repos/blastem: debug.c annotate

annotate debug.c @ 2353:c66e051de8a6

More accurate CDD pause behavior

author	Michael Pavone <pavone@retrodev.com>
date	Wed, 18 Oct 2023 23:27:55 -0700
parents	0343f0d5add0
children	344c6a3fe8a8

rev	line source
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	1 #include "debug.h"
1103 22e87b739ad6 WIP split of ROM loading/argument parsing from Genesis emulation code. Compiles and doesn't crash, but nothing works. Still a few too many globals as well. Michael Pavone <pavone@retrodev.com> parents: 985 diff changeset	2 #include "genesis.h"
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3 #include "68kinst.h"
2104 ff32a90260c9 Initial support for using debugger on sub CPU Michael Pavone <pavone@retrodev.com> parents: 2054 diff changeset	4 #include "segacd.h"
ff32a90260c9 Initial support for using debugger on sub CPU Michael Pavone <pavone@retrodev.com> parents: 2054 diff changeset	5 #include "blastem.h"
2181 0c723b8b637c Add bindup and binddown debugger commands Michael Pavone <pavone@retrodev.com> parents: 2180 diff changeset	6 #include "bindings.h"
2177 44596610b2a0 Fix Windows build Michael Pavone <pavone@retrodev.com> parents: 2175 diff changeset	7 #include <ctype.h>
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	8 #include <stdlib.h>
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	9 #include <string.h>
745 daa31ee7d8cd Get windows build compiling again post-merge Michael Pavone <pavone@retrodev.com> parents: 723 diff changeset	10 #ifndef _WIN32
723 7178d750efbd Process events while waiting for 68K debugger input. This prevents "not responsive" dialogs when sitting in the debugger Michael Pavone <pavone@retrodev.com> parents: 707 diff changeset	11 #include <sys/select.h>
745 daa31ee7d8cd Get windows build compiling again post-merge Michael Pavone <pavone@retrodev.com> parents: 723 diff changeset	12 #endif
723 7178d750efbd Process events while waiting for 68K debugger input. This prevents "not responsive" dialogs when sitting in the debugger Michael Pavone <pavone@retrodev.com> parents: 707 diff changeset	13 #include "render.h"
792 724bbec47f86 Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows). Michael Pavone <pavone@retrodev.com> parents: 747 diff changeset	14 #include "util.h"
794 792be135d3af Spawn a terminal for the debugger when needed if we are not already attached to one Michael Pavone <pavone@retrodev.com> parents: 792 diff changeset	15 #include "terminal.h"
1752 d6d4c006a7b3 Initial attempt at interrupts in new Z80 core and integrating it into main executable Michael Pavone <pavone@retrodev.com> parents: 1630 diff changeset	16 #include "z80inst.h"
2198 0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	17 #ifndef NO_Z80
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	18 #include "sms.h"
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	19 #endif
1752 d6d4c006a7b3 Initial attempt at interrupts in new Z80 core and integrating it into main executable Michael Pavone <pavone@retrodev.com> parents: 1630 diff changeset	20
d6d4c006a7b3 Initial attempt at interrupts in new Z80 core and integrating it into main executable Michael Pavone <pavone@retrodev.com> parents: 1630 diff changeset	21 #ifdef NEW_CORE
d6d4c006a7b3 Initial attempt at interrupts in new Z80 core and integrating it into main executable Michael Pavone <pavone@retrodev.com> parents: 1630 diff changeset	22 #define Z80_OPTS opts
d6d4c006a7b3 Initial attempt at interrupts in new Z80 core and integrating it into main executable Michael Pavone <pavone@retrodev.com> parents: 1630 diff changeset	23 #else
d6d4c006a7b3 Initial attempt at interrupts in new Z80 core and integrating it into main executable Michael Pavone <pavone@retrodev.com> parents: 1630 diff changeset	24 #define Z80_OPTS options
d6d4c006a7b3 Initial attempt at interrupts in new Z80 core and integrating it into main executable Michael Pavone <pavone@retrodev.com> parents: 1630 diff changeset	25 #endif
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	26
2107 f80c6111e1ae Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU Michael Pavone <pavone@retrodev.com> parents: 2104 diff changeset	27 static debug_root roots[5];
f80c6111e1ae Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU Michael Pavone <pavone@retrodev.com> parents: 2104 diff changeset	28 static uint32_t num_roots;
f80c6111e1ae Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU Michael Pavone <pavone@retrodev.com> parents: 2104 diff changeset	29 #define MAX_DEBUG_ROOTS (sizeof(roots)/sizeof(*roots))
f80c6111e1ae Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU Michael Pavone <pavone@retrodev.com> parents: 2104 diff changeset	30
f80c6111e1ae Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU Michael Pavone <pavone@retrodev.com> parents: 2104 diff changeset	31 debug_root find_root(void cpu)
f80c6111e1ae Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU Michael Pavone <pavone@retrodev.com> parents: 2104 diff changeset	32 {
f80c6111e1ae Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU Michael Pavone <pavone@retrodev.com> parents: 2104 diff changeset	33 for (uint32_t i = 0; i < num_roots; i++)
f80c6111e1ae Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU Michael Pavone <pavone@retrodev.com> parents: 2104 diff changeset	34 {
f80c6111e1ae Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU Michael Pavone <pavone@retrodev.com> parents: 2104 diff changeset	35 if (roots[i].cpu_context == cpu) {
f80c6111e1ae Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU Michael Pavone <pavone@retrodev.com> parents: 2104 diff changeset	36 return roots + i;
f80c6111e1ae Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU Michael Pavone <pavone@retrodev.com> parents: 2104 diff changeset	37 }
f80c6111e1ae Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU Michael Pavone <pavone@retrodev.com> parents: 2104 diff changeset	38 }
f80c6111e1ae Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU Michael Pavone <pavone@retrodev.com> parents: 2104 diff changeset	39 if (num_roots < MAX_DEBUG_ROOTS) {
f80c6111e1ae Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU Michael Pavone <pavone@retrodev.com> parents: 2104 diff changeset	40 num_roots++;
f80c6111e1ae Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU Michael Pavone <pavone@retrodev.com> parents: 2104 diff changeset	41 memset(roots + num_roots - 1, 0, sizeof(debug_root));
f80c6111e1ae Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU Michael Pavone <pavone@retrodev.com> parents: 2104 diff changeset	42 roots[num_roots-1].cpu_context = cpu;
f80c6111e1ae Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU Michael Pavone <pavone@retrodev.com> parents: 2104 diff changeset	43 return roots + num_roots - 1;
f80c6111e1ae Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU Michael Pavone <pavone@retrodev.com> parents: 2104 diff changeset	44 }
f80c6111e1ae Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU Michael Pavone <pavone@retrodev.com> parents: 2104 diff changeset	45 return NULL;
f80c6111e1ae Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU Michael Pavone <pavone@retrodev.com> parents: 2104 diff changeset	46 }
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	47
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	48 bp_def find_breakpoint(bp_def cur, uint32_t address)
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	49 {
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	50 while (*cur) {
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	51 if ((*cur)->address == address) {
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	52 break;
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	53 }
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	54 cur = &((*cur)->next);
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	55 }
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	56 return cur;
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	57 }
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	58
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	59 bp_def find_breakpoint_idx(bp_def cur, uint32_t index)
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	60 {
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	61 while (*cur) {
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	62 if ((*cur)->index == index) {
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	63 break;
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	64 }
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	65 cur = &((*cur)->next);
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	66 }
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	67 return cur;
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	68 }
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	69
2169 cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	70 static const char *token_type_names[] = {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	71 "TOKEN_NONE",
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	72 "TOKEN_NUM",
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	73 "TOKEN_NAME",
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	74 "TOKEN_OPER",
2170 ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	75 "TOKEN_SIZE",
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	76 "TOKEN_LBRACKET",
2171 4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	77 "TOKEN_RBRACKET",
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	78 "TOKEN_LPAREN",
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	79 "TOKEN_RPAREN"
2169 cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	80 };
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	81
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	82 static token parse_token(char start, char *end)
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	83 {
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	84 while(start && isblank(start) && start != '\n' && start != '\r')
2169 cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	85 {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	86 ++start;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	87 }
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	88 if (!start \|\| start == '\n' \|\| *start == '\r') {
2169 cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	89 return (token){
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	90 .type = TOKEN_NONE
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	91 };
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	92 *end = start;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	93 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	94 if (start == '$' \|\| (start == '0' && start[1] == 'x')) {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	95 return (token) {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	96 .type = TOKEN_NUM,
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	97 .v = {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	98 .num = strtol(start + (*start == '$' ? 1 : 2), end, 16)
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	99 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	100 };
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	101 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	102 if (isdigit(*start)) {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	103 return (token) {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	104 .type = TOKEN_NUM,
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	105 .v = {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	106 .num = strtol(start, end, 10)
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	107 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	108 };
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	109 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	110 switch (*start)
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	111 {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	112 case '+':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	113 case '-':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	114 case '*':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	115 case '/':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	116 case '&':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	117 case '\|':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	118 case '^':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	119 case '~':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	120 case '=':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	121 case '!':
2191 d87a76afbd8a Add '>', '<', '>=' and '<=' operators to debugger expression engine Michael Pavone <pavone@retrodev.com> parents: 2190 diff changeset	122 case '>':
d87a76afbd8a Add '>', '<', '>=' and '<=' operators to debugger expression engine Michael Pavone <pavone@retrodev.com> parents: 2190 diff changeset	123 case '<':
d87a76afbd8a Add '>', '<', '>=' and '<=' operators to debugger expression engine Michael Pavone <pavone@retrodev.com> parents: 2190 diff changeset	124 if ((start == '!' \|\| start == '>' \|\| *start == '<') && start[1] == '=') {
2169 cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	125 *end = start + 2;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	126 return (token) {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	127 .type = TOKEN_OPER,
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	128 .v = {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	129 .op = {*start, start[1], 0}
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	130 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	131 };
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	132 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	133 *end = start + 1;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	134 return (token) {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	135 .type = TOKEN_OPER,
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	136 .v = {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	137 .op = {*start, 0}
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	138 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	139 };
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	140 case '.':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	141 *end = start + 2;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	142 return (token) {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	143 .type = TOKEN_SIZE,
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	144 .v = {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	145 .op = {start[1], 0}
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	146 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	147 };
2170 ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	148 case '[':
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	149 *end = start + 1;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	150 return (token) {
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	151 .type = TOKEN_LBRACKET
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	152 };
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	153 case ']':
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	154 *end = start + 1;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	155 return (token) {
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	156 .type = TOKEN_RBRACKET
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	157 };
2171 4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	158 case '(':
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	159 *end = start + 1;
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	160 return (token) {
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	161 .type = TOKEN_LPAREN
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	162 };
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	163 case ')':
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	164 *end = start + 1;
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	165 return (token) {
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	166 .type = TOKEN_RPAREN
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	167 };
2169 cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	168 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	169 *end = start + 1;
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	170 while (end && !isspace(end))
2169 cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	171 {
2172 a00773a336d8 Fix bug in debugger lexer Michael Pavone <pavone@retrodev.com> parents: 2171 diff changeset	172 uint8_t done = 0;
a00773a336d8 Fix bug in debugger lexer Michael Pavone <pavone@retrodev.com> parents: 2171 diff changeset	173 switch (**end)
a00773a336d8 Fix bug in debugger lexer Michael Pavone <pavone@retrodev.com> parents: 2171 diff changeset	174 {
a00773a336d8 Fix bug in debugger lexer Michael Pavone <pavone@retrodev.com> parents: 2171 diff changeset	175 case '+':
a00773a336d8 Fix bug in debugger lexer Michael Pavone <pavone@retrodev.com> parents: 2171 diff changeset	176 case '-':
a00773a336d8 Fix bug in debugger lexer Michael Pavone <pavone@retrodev.com> parents: 2171 diff changeset	177 case '*':
a00773a336d8 Fix bug in debugger lexer Michael Pavone <pavone@retrodev.com> parents: 2171 diff changeset	178 case '/':
a00773a336d8 Fix bug in debugger lexer Michael Pavone <pavone@retrodev.com> parents: 2171 diff changeset	179 case '&':
a00773a336d8 Fix bug in debugger lexer Michael Pavone <pavone@retrodev.com> parents: 2171 diff changeset	180 case '\|':
a00773a336d8 Fix bug in debugger lexer Michael Pavone <pavone@retrodev.com> parents: 2171 diff changeset	181 case '^':
a00773a336d8 Fix bug in debugger lexer Michael Pavone <pavone@retrodev.com> parents: 2171 diff changeset	182 case '~':
a00773a336d8 Fix bug in debugger lexer Michael Pavone <pavone@retrodev.com> parents: 2171 diff changeset	183 case '=':
a00773a336d8 Fix bug in debugger lexer Michael Pavone <pavone@retrodev.com> parents: 2171 diff changeset	184 case '!':
2191 d87a76afbd8a Add '>', '<', '>=' and '<=' operators to debugger expression engine Michael Pavone <pavone@retrodev.com> parents: 2190 diff changeset	185 case '>':
d87a76afbd8a Add '>', '<', '>=' and '<=' operators to debugger expression engine Michael Pavone <pavone@retrodev.com> parents: 2190 diff changeset	186 case '<':
2172 a00773a336d8 Fix bug in debugger lexer Michael Pavone <pavone@retrodev.com> parents: 2171 diff changeset	187 case '.':
a00773a336d8 Fix bug in debugger lexer Michael Pavone <pavone@retrodev.com> parents: 2171 diff changeset	188 done = 1;
a00773a336d8 Fix bug in debugger lexer Michael Pavone <pavone@retrodev.com> parents: 2171 diff changeset	189 break;
a00773a336d8 Fix bug in debugger lexer Michael Pavone <pavone@retrodev.com> parents: 2171 diff changeset	190 }
a00773a336d8 Fix bug in debugger lexer Michael Pavone <pavone@retrodev.com> parents: 2171 diff changeset	191 if (done) {
a00773a336d8 Fix bug in debugger lexer Michael Pavone <pavone@retrodev.com> parents: 2171 diff changeset	192 break;
a00773a336d8 Fix bug in debugger lexer Michael Pavone <pavone@retrodev.com> parents: 2171 diff changeset	193 }
2186 935e684f2d58 Fix crash bug in expression parser Michael Pavone <pavone@retrodev.com> parents: 2185 diff changeset	194
2169 cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	195 ++*end;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	196 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	197 char name = malloc(end - start + 1);
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	198 memcpy(name, start, *end - start);
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	199 name[*end-start] = 0;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	200 return (token) {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	201 .type = TOKEN_NAME,
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	202 .v = {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	203 .str = name
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	204 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	205 };
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	206 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	207
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	208 static void free_expr(expr *e)
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	209 {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	210 if (!e) {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	211 return;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	212 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	213 free_expr(e->left);
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	214 free_expr(e->right);
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	215 if (e->op.type == TOKEN_NAME) {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	216 free(e->op.v.str);
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	217 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	218 free(e);
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	219 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	220
2170 ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	221 static expr parse_scalar_or_muldiv(char start, char **end);
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	222 static expr parse_expression(char start, char **end);
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	223
2169 cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	224 static expr parse_scalar(char start, char **end)
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	225 {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	226 char *after_first;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	227 token first = parse_token(start, &after_first);
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	228 if (!first.type) {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	229 return NULL;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	230 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	231 if (first.type == TOKEN_SIZE) {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	232 fprintf(stderr, "Unexpected TOKEN_SIZE '.%s'\n", first.v.op);
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	233 return NULL;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	234 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	235 if (first.type == TOKEN_OPER) {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	236 expr *target = parse_scalar(after_first, end);
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	237 if (!target) {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	238 fprintf(stderr, "Unary expression %s needs value\n", first.v.op);
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	239 return NULL;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	240 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	241 expr *ret = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	242 ret->type = EXPR_UNARY;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	243 ret->op = first;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	244 ret->left = target;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	245 *end = after_first;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	246 return ret;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	247 }
2170 ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	248 if (first.type == TOKEN_LBRACKET) {
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	249 expr *ret = calloc(1, sizeof(expr));
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	250 ret->type = EXPR_MEM;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	251 ret->left = parse_expression(after_first, end);
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	252 if (!ret->left) {
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	253 fprintf(stderr, "Expression expected after `[`\n");
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	254 free(ret);
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	255 return NULL;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	256 }
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	257 token rbrack = parse_token(*end, end);
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	258 if (rbrack.type != TOKEN_RBRACKET) {
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	259 fprintf(stderr, "Missing closing `]`");
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	260 free_expr(ret);
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	261 return NULL;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	262 }
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	263 char *after_size;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	264 token size = parse_token(*end, &after_size);
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	265 if (size.type == TOKEN_SIZE) {
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	266 *end = after_size;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	267 ret->op = size;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	268 }
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	269 return ret;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	270 }
2171 4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	271 if (first.type == TOKEN_LPAREN) {
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	272 expr *ret = parse_expression(after_first, end);
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	273 if (!ret) {
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	274 fprintf(stderr, "Expression expected after `(`\n");
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	275 return NULL;
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	276 }
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	277 token rparen = parse_token(*end, end);
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	278 if (rparen.type != TOKEN_RPAREN) {
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	279 fprintf(stderr, "Missing closing `)`");
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	280 free_expr(ret);
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	281 return NULL;
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	282 }
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	283 return ret;
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	284 }
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	285 if (first.type != TOKEN_NUM && first.type != TOKEN_NAME) {
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	286 fprintf(stderr, "Unexpected token %s\n", token_type_names[first.type]);
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	287 return NULL;
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	288 }
2169 cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	289 token second = parse_token(after_first, end);
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	290 if (second.type != TOKEN_SIZE) {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	291 expr *ret = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	292 ret->type = EXPR_SCALAR;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	293 ret->op = first;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	294 *end = after_first;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	295 return ret;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	296 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	297 expr *ret = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	298 ret->type = EXPR_SIZE;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	299 ret->left = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	300 ret->left->type = EXPR_SCALAR;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	301 ret->left->op = second;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	302 ret->op = first;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	303 return ret;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	304 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	305
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	306 static expr maybe_binary(expr left, char start, char *end)
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	307 {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	308 char *after_first;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	309 token first = parse_token(start, &after_first);
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	310 if (first.type != TOKEN_OPER) {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	311 *end = start;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	312 return left;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	313 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	314 expr *bin = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	315 bin->left = left;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	316 bin->op = first;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	317 bin->type = EXPR_BINARY;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	318 switch (first.v.op[0])
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	319 {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	320 case '*':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	321 case '/':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	322 case '&':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	323 case '\|':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	324 case '^':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	325 bin->right = parse_scalar(after_first, end);
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	326 return maybe_binary(bin, *end, end);
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	327 case '+':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	328 case '-':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	329 bin->right = parse_scalar_or_muldiv(after_first, end);
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	330 return maybe_binary(bin, *end, end);
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	331 case '=':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	332 case '!':
2191 d87a76afbd8a Add '>', '<', '>=' and '<=' operators to debugger expression engine Michael Pavone <pavone@retrodev.com> parents: 2190 diff changeset	333 case '>':
d87a76afbd8a Add '>', '<', '>=' and '<=' operators to debugger expression engine Michael Pavone <pavone@retrodev.com> parents: 2190 diff changeset	334 case '<':
2169 cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	335 bin->right = parse_expression(after_first, end);
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	336 return bin;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	337 default:
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	338 bin->left = NULL;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	339 free(bin);
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	340 return left;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	341 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	342 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	343
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	344 static expr maybe_muldiv(expr left, char start, char *end)
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	345 {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	346 char *after_first;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	347 token first = parse_token(start, &after_first);
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	348 if (first.type != TOKEN_OPER) {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	349 *end = start;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	350 return left;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	351 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	352 expr *bin = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	353 bin->left = left;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	354 bin->op = first;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	355 bin->type = EXPR_BINARY;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	356 switch (first.v.op[0])
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	357 {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	358 case '*':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	359 case '/':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	360 case '&':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	361 case '\|':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	362 case '^':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	363 bin->right = parse_scalar(after_first, end);
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	364 return maybe_binary(bin, *end, end);
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	365 default:
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	366 bin->left = NULL;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	367 free(bin);
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	368 return left;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	369 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	370 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	371
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	372 static expr parse_scalar_or_muldiv(char start, char **end)
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	373 {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	374 char *after_first;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	375 token first = parse_token(start, &after_first);
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	376 if (!first.type) {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	377 return NULL;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	378 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	379 if (first.type == TOKEN_SIZE) {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	380 fprintf(stderr, "Unexpected TOKEN_SIZE '.%s'\n", first.v.op);
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	381 return NULL;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	382 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	383 if (first.type == TOKEN_OPER) {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	384 expr *target = parse_scalar(after_first, end);
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	385 if (!target) {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	386 fprintf(stderr, "Unary expression %s needs value\n", first.v.op);
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	387 return NULL;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	388 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	389 expr *ret = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	390 ret->type = EXPR_UNARY;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	391 ret->op = first;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	392 ret->left = target;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	393 return ret;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	394 }
2170 ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	395 if (first.type == TOKEN_LBRACKET) {
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	396 expr *ret = calloc(1, sizeof(expr));
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	397 ret->type = EXPR_MEM;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	398 ret->left = parse_expression(after_first, end);
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	399 if (!ret->left) {
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	400 fprintf(stderr, "Expression expected after `[`\n");
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	401 free(ret);
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	402 return NULL;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	403 }
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	404 token rbrack = parse_token(*end, end);
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	405 if (rbrack.type != TOKEN_RBRACKET) {
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	406 fprintf(stderr, "Missing closing `]`");
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	407 free_expr(ret);
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	408 return NULL;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	409 }
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	410 char *after_size;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	411 token size = parse_token(*end, &after_size);
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	412 if (size.type == TOKEN_SIZE) {
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	413 *end = after_size;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	414 ret->op = size;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	415 }
2171 4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	416 return maybe_muldiv(ret, *end, end);
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	417 }
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	418 if (first.type == TOKEN_LPAREN) {
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	419 expr *ret = parse_expression(after_first, end);
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	420 if (!ret) {
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	421 fprintf(stderr, "Expression expected after `(`\n");
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	422 return NULL;
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	423 }
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	424 token rparen = parse_token(*end, end);
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	425 if (rparen.type != TOKEN_RPAREN) {
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	426 fprintf(stderr, "Missing closing `)`");
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	427 free_expr(ret);
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	428 return NULL;
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	429 }
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	430 return maybe_muldiv(ret, *end, end);
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	431 }
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	432 if (first.type != TOKEN_NUM && first.type != TOKEN_NAME) {
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	433 fprintf(stderr, "Unexpected token %s\n", token_type_names[first.type]);
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	434 return NULL;
2170 ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	435 }
2169 cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	436 char *after_second;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	437 token second = parse_token(after_first, &after_second);
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	438 if (second.type == TOKEN_OPER) {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	439 expr *ret;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	440 expr *bin = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	441 bin->type = EXPR_BINARY;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	442 bin->left = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	443 bin->left->type = EXPR_SCALAR;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	444 bin->left->op = first;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	445 bin->op = second;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	446 switch (second.v.op[0])
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	447 {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	448 case '*':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	449 case '/':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	450 case '&':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	451 case '\|':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	452 case '^':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	453 bin->right = parse_scalar(after_second, end);
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	454 return maybe_muldiv(bin, *end, end);
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	455 case '+':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	456 case '-':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	457 case '=':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	458 case '!':
2191 d87a76afbd8a Add '>', '<', '>=' and '<=' operators to debugger expression engine Michael Pavone <pavone@retrodev.com> parents: 2190 diff changeset	459 case '>':
d87a76afbd8a Add '>', '<', '>=' and '<=' operators to debugger expression engine Michael Pavone <pavone@retrodev.com> parents: 2190 diff changeset	460 case '<':
2169 cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	461 ret = bin->left;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	462 bin->left = NULL;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	463 free_expr(bin);
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	464 return ret;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	465 default:
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	466 fprintf(stderr, "%s is not a valid binary operator\n", second.v.op);
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	467 free(bin->left);
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	468 free(bin);
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	469 return NULL;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	470 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	471 } else if (second.type == TOKEN_SIZE) {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	472 expr *value = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	473 value->type = EXPR_SIZE;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	474 value->op = second;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	475 value->left = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	476 value->left->type = EXPR_SCALAR;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	477 value->left->op = first;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	478 return maybe_muldiv(value, after_second, end);
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	479 } else {
2170 ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	480 expr *ret = calloc(1, sizeof(expr));
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	481 ret->type = EXPR_SCALAR;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	482 ret->op = first;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	483 *end = after_first;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	484 return ret;
2169 cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	485 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	486 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	487
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	488 static expr parse_expression(char start, char **end)
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	489 {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	490 char *after_first;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	491 token first = parse_token(start, &after_first);
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	492 if (!first.type) {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	493 return NULL;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	494 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	495 if (first.type == TOKEN_SIZE) {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	496 fprintf(stderr, "Unexpected TOKEN_SIZE '.%s'\n", first.v.op);
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	497 return NULL;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	498 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	499 if (first.type == TOKEN_OPER) {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	500 expr *target = parse_scalar(after_first, end);
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	501 if (!target) {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	502 fprintf(stderr, "Unary expression %s needs value\n", first.v.op);
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	503 return NULL;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	504 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	505 expr *ret = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	506 ret->type = EXPR_UNARY;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	507 ret->op = first;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	508 ret->left = target;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	509 return ret;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	510 }
2170 ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	511 if (first.type == TOKEN_LBRACKET) {
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	512 expr *ret = calloc(1, sizeof(expr));
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	513 ret->type = EXPR_MEM;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	514 ret->left = parse_expression(after_first, end);
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	515 if (!ret->left) {
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	516 fprintf(stderr, "Expression expected after `[`\n");
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	517 free(ret);
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	518 return NULL;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	519 }
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	520 token rbrack = parse_token(*end, end);
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	521 if (rbrack.type != TOKEN_RBRACKET) {
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	522 fprintf(stderr, "Missing closing `]`");
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	523 free_expr(ret);
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	524 return NULL;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	525 }
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	526 char *after_size;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	527 token size = parse_token(*end, &after_size);
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	528 if (size.type == TOKEN_SIZE) {
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	529 *end = after_size;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	530 ret->op = size;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	531 }
2171 4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	532 return maybe_binary(ret, *end, end);
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	533 }
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	534 if (first.type == TOKEN_LPAREN) {
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	535 expr *ret = parse_expression(after_first, end);
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	536 if (!ret) {
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	537 fprintf(stderr, "Expression expected after `(`\n");
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	538 return NULL;
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	539 }
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	540 token rparen = parse_token(*end, end);
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	541 if (rparen.type != TOKEN_RPAREN) {
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	542 fprintf(stderr, "Missing closing `)`");
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	543 free_expr(ret);
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	544 return NULL;
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	545 }
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	546 return maybe_binary(ret, *end, end);
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	547 }
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	548 if (first.type != TOKEN_NUM && first.type != TOKEN_NAME) {
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	549 fprintf(stderr, "Unexpected token %s\n", token_type_names[first.type]);
4b47155965c8 Implement parentheses in debugger parser Michael Pavone <pavone@retrodev.com> parents: 2170 diff changeset	550 return NULL;
2170 ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	551 }
2169 cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	552 char *after_second;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	553 token second = parse_token(after_first, &after_second);
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	554 if (second.type == TOKEN_OPER) {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	555 expr *bin = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	556 bin->type = EXPR_BINARY;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	557 bin->left = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	558 bin->left->type = EXPR_SCALAR;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	559 bin->left->op = first;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	560 bin->op = second;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	561 switch (second.v.op[0])
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	562 {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	563 case '*':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	564 case '/':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	565 case '&':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	566 case '\|':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	567 case '^':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	568 bin->right = parse_scalar(after_second, end);
2186 935e684f2d58 Fix crash bug in expression parser Michael Pavone <pavone@retrodev.com> parents: 2185 diff changeset	569 if (!bin->right) {
935e684f2d58 Fix crash bug in expression parser Michael Pavone <pavone@retrodev.com> parents: 2185 diff changeset	570 fprintf(stderr, "Expected expression to the right of %s\n", second.v.op);
935e684f2d58 Fix crash bug in expression parser Michael Pavone <pavone@retrodev.com> parents: 2185 diff changeset	571 free_expr(bin);
935e684f2d58 Fix crash bug in expression parser Michael Pavone <pavone@retrodev.com> parents: 2185 diff changeset	572 return NULL;
935e684f2d58 Fix crash bug in expression parser Michael Pavone <pavone@retrodev.com> parents: 2185 diff changeset	573 }
2169 cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	574 return maybe_binary(bin, *end, end);
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	575 case '+':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	576 case '-':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	577 bin->right = parse_scalar_or_muldiv(after_second, end);
2186 935e684f2d58 Fix crash bug in expression parser Michael Pavone <pavone@retrodev.com> parents: 2185 diff changeset	578 if (!bin->right) {
935e684f2d58 Fix crash bug in expression parser Michael Pavone <pavone@retrodev.com> parents: 2185 diff changeset	579 fprintf(stderr, "Expected expression to the right of %s\n", second.v.op);
935e684f2d58 Fix crash bug in expression parser Michael Pavone <pavone@retrodev.com> parents: 2185 diff changeset	580 free_expr(bin);
935e684f2d58 Fix crash bug in expression parser Michael Pavone <pavone@retrodev.com> parents: 2185 diff changeset	581 return NULL;
935e684f2d58 Fix crash bug in expression parser Michael Pavone <pavone@retrodev.com> parents: 2185 diff changeset	582 }
2169 cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	583 return maybe_binary(bin, *end, end);
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	584 case '=':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	585 case '!':
2191 d87a76afbd8a Add '>', '<', '>=' and '<=' operators to debugger expression engine Michael Pavone <pavone@retrodev.com> parents: 2190 diff changeset	586 case '>':
d87a76afbd8a Add '>', '<', '>=' and '<=' operators to debugger expression engine Michael Pavone <pavone@retrodev.com> parents: 2190 diff changeset	587 case '<':
2169 cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	588 bin->right = parse_expression(after_second, end);
2186 935e684f2d58 Fix crash bug in expression parser Michael Pavone <pavone@retrodev.com> parents: 2185 diff changeset	589 if (!bin->right) {
935e684f2d58 Fix crash bug in expression parser Michael Pavone <pavone@retrodev.com> parents: 2185 diff changeset	590 fprintf(stderr, "Expected expression to the right of %s\n", second.v.op);
935e684f2d58 Fix crash bug in expression parser Michael Pavone <pavone@retrodev.com> parents: 2185 diff changeset	591 free_expr(bin);
935e684f2d58 Fix crash bug in expression parser Michael Pavone <pavone@retrodev.com> parents: 2185 diff changeset	592 return NULL;
935e684f2d58 Fix crash bug in expression parser Michael Pavone <pavone@retrodev.com> parents: 2185 diff changeset	593 }
2169 cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	594 return bin;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	595 default:
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	596 fprintf(stderr, "%s is not a valid binary operator\n", second.v.op);
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	597 free(bin->left);
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	598 free(bin);
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	599 return NULL;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	600 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	601 } else if (second.type == TOKEN_SIZE) {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	602 expr *value = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	603 value->type = EXPR_SIZE;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	604 value->op = second;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	605 value->left = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	606 value->left->type = EXPR_SCALAR;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	607 value->left->op = first;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	608 return maybe_binary(value, after_second, end);
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	609 } else {
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	610 if (second.type == TOKEN_NAME) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	611 free(second.v.str);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	612 }
2170 ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	613 expr *ret = calloc(1, sizeof(expr));
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	614 ret->type = EXPR_SCALAR;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	615 ret->op = first;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	616 *end = after_first;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	617 return ret;
2169 cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	618 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	619 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	620
2175 8c28c5466d70 Minor cleanup of debugger changes Michael Pavone <pavone@retrodev.com> parents: 2174 diff changeset	621 uint8_t eval_expr(debug_root root, expr e, uint32_t *out)
2169 cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	622 {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	623 uint32_t right;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	624 switch(e->type)
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	625 {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	626 case EXPR_SCALAR:
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	627 if (e->op.type == TOKEN_NAME) {
2214 7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	628 if (root->resolve(root, e->op.v.str, out)) {
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	629 return 1;
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	630 }
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	631 tern_val v;
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	632 if (tern_find(root->symbols, e->op.v.str, &v)) {
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	633 *out = v.intval;
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	634 return 1;
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	635 }
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	636 return 0;
2169 cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	637 } else {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	638 *out = e->op.v.num;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	639 return 1;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	640 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	641 case EXPR_UNARY:
2175 8c28c5466d70 Minor cleanup of debugger changes Michael Pavone <pavone@retrodev.com> parents: 2174 diff changeset	642 if (!eval_expr(root, e->left, out)) {
2169 cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	643 return 0;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	644 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	645 switch (e->op.v.op[0])
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	646 {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	647 case '!':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	648 out = !out;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	649 break;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	650 case '~':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	651 out = ~out;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	652 break;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	653 case '-':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	654 out = -out;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	655 break;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	656 default:
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	657 return 0;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	658 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	659 return 1;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	660 case EXPR_BINARY:
2175 8c28c5466d70 Minor cleanup of debugger changes Michael Pavone <pavone@retrodev.com> parents: 2174 diff changeset	661 if (!eval_expr(root, e->left, out) \|\| !eval_expr(root, e->right, &right)) {
2169 cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	662 return 0;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	663 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	664 switch (e->op.v.op[0])
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	665 {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	666 case '+':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	667 *out += right;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	668 break;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	669 case '-':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	670 *out -= right;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	671 break;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	672 case '*':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	673 out = right;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	674 break;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	675 case '/':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	676 *out /= right;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	677 break;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	678 case '&':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	679 *out &= right;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	680 break;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	681 case '\|':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	682 *out \|= right;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	683 break;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	684 case '^':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	685 *out ^= right;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	686 break;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	687 case '=':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	688 out = out == right;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	689 break;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	690 case '!':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	691 out = out != right;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	692 break;
2191 d87a76afbd8a Add '>', '<', '>=' and '<=' operators to debugger expression engine Michael Pavone <pavone@retrodev.com> parents: 2190 diff changeset	693 case '>':
d87a76afbd8a Add '>', '<', '>=' and '<=' operators to debugger expression engine Michael Pavone <pavone@retrodev.com> parents: 2190 diff changeset	694 out = e->op.v.op[1] ? out >= right : *out > right;
d87a76afbd8a Add '>', '<', '>=' and '<=' operators to debugger expression engine Michael Pavone <pavone@retrodev.com> parents: 2190 diff changeset	695 break;
d87a76afbd8a Add '>', '<', '>=' and '<=' operators to debugger expression engine Michael Pavone <pavone@retrodev.com> parents: 2190 diff changeset	696 case '<':
d87a76afbd8a Add '>', '<', '>=' and '<=' operators to debugger expression engine Michael Pavone <pavone@retrodev.com> parents: 2190 diff changeset	697 out = e->op.v.op[1] ? out <= right : *out < right;
d87a76afbd8a Add '>', '<', '>=' and '<=' operators to debugger expression engine Michael Pavone <pavone@retrodev.com> parents: 2190 diff changeset	698 break;
2169 cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	699 default:
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	700 return 0;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	701 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	702 return 1;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	703 case EXPR_SIZE:
2175 8c28c5466d70 Minor cleanup of debugger changes Michael Pavone <pavone@retrodev.com> parents: 2174 diff changeset	704 if (!eval_expr(root, e->left, out)) {
2169 cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	705 return 0;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	706 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	707 switch (e->op.v.op[0])
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	708 {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	709 case 'b':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	710 *out &= 0xFF;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	711 break;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	712 case 'w':
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	713 *out &= 0xFFFF;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	714 break;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	715 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	716 return 1;
2170 ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	717 case EXPR_MEM:
2175 8c28c5466d70 Minor cleanup of debugger changes Michael Pavone <pavone@retrodev.com> parents: 2174 diff changeset	718 if (!eval_expr(root, e->left, out)) {
2170 ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	719 return 0;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	720 }
2175 8c28c5466d70 Minor cleanup of debugger changes Michael Pavone <pavone@retrodev.com> parents: 2174 diff changeset	721 return root->read_mem(root, out, e->op.v.op[0]);
2169 cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	722 default:
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	723 return 0;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	724 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	725 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	726
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	727 char * find_param(char * buf)
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	728 {
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	729 for (; *buf; buf++) {
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	730 if (*buf == ' ') {
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	731 if (*(buf+1)) {
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	732 return buf+1;
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	733 }
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	734 }
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	735 }
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	736 return NULL;
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	737 }
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	738
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	739 void strip_nl(char * buf)
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	740 {
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	741 for(; *buf; buf++) {
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	742 if (*buf == '\n') {
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	743 *buf = 0;
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	744 return;
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	745 }
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	746 }
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	747 }
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	748
1965 3a46ff899fa6 More correct implementation of byte printing in builtin debugger. Fix GDB debugger to use helper in backend.c for reading bytes Michael Pavone <pavone@retrodev.com> parents: 1963 diff changeset	749 static uint8_t m68k_read_byte(uint32_t address, m68k_context *context)
3a46ff899fa6 More correct implementation of byte printing in builtin debugger. Fix GDB debugger to use helper in backend.c for reading bytes Michael Pavone <pavone@retrodev.com> parents: 1963 diff changeset	750 {
3a46ff899fa6 More correct implementation of byte printing in builtin debugger. Fix GDB debugger to use helper in backend.c for reading bytes Michael Pavone <pavone@retrodev.com> parents: 1963 diff changeset	751 //TODO: share this implementation with GDB debugger
3a46ff899fa6 More correct implementation of byte printing in builtin debugger. Fix GDB debugger to use helper in backend.c for reading bytes Michael Pavone <pavone@retrodev.com> parents: 1963 diff changeset	752 return read_byte(address, (void **)context->mem_pointers, &context->options->gen, context);
3a46ff899fa6 More correct implementation of byte printing in builtin debugger. Fix GDB debugger to use helper in backend.c for reading bytes Michael Pavone <pavone@retrodev.com> parents: 1963 diff changeset	753 }
3a46ff899fa6 More correct implementation of byte printing in builtin debugger. Fix GDB debugger to use helper in backend.c for reading bytes Michael Pavone <pavone@retrodev.com> parents: 1963 diff changeset	754
2170 ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	755 static uint16_t m68k_read_word(uint32_t address, m68k_context *context)
1313 b27d7bf1107e Improved printing of word at absolute address to support reading from all address types. Implemented support for printing the value pointed to by a register. Removed abuse of read_dma_value in internal debugger. Michael Pavone <pavone@retrodev.com> parents: 1312 diff changeset	756 {
b27d7bf1107e Improved printing of word at absolute address to support reading from all address types. Implemented support for printing the value pointed to by a register. Removed abuse of read_dma_value in internal debugger. Michael Pavone <pavone@retrodev.com> parents: 1312 diff changeset	757 return read_word(address, (void **)context->mem_pointers, &context->options->gen, context);
b27d7bf1107e Improved printing of word at absolute address to support reading from all address types. Implemented support for printing the value pointed to by a register. Removed abuse of read_dma_value in internal debugger. Michael Pavone <pavone@retrodev.com> parents: 1312 diff changeset	758 }
b27d7bf1107e Improved printing of word at absolute address to support reading from all address types. Implemented support for printing the value pointed to by a register. Removed abuse of read_dma_value in internal debugger. Michael Pavone <pavone@retrodev.com> parents: 1312 diff changeset	759
2170 ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	760 static uint32_t m68k_read_long(uint32_t address, m68k_context *context)
1313 b27d7bf1107e Improved printing of word at absolute address to support reading from all address types. Implemented support for printing the value pointed to by a register. Removed abuse of read_dma_value in internal debugger. Michael Pavone <pavone@retrodev.com> parents: 1312 diff changeset	761 {
b27d7bf1107e Improved printing of word at absolute address to support reading from all address types. Implemented support for printing the value pointed to by a register. Removed abuse of read_dma_value in internal debugger. Michael Pavone <pavone@retrodev.com> parents: 1312 diff changeset	762 return m68k_read_word(address, context) << 16 \| m68k_read_word(address + 2, context);
b27d7bf1107e Improved printing of word at absolute address to support reading from all address types. Implemented support for printing the value pointed to by a register. Removed abuse of read_dma_value in internal debugger. Michael Pavone <pavone@retrodev.com> parents: 1312 diff changeset	763 }
b27d7bf1107e Improved printing of word at absolute address to support reading from all address types. Implemented support for printing the value pointed to by a register. Removed abuse of read_dma_value in internal debugger. Michael Pavone <pavone@retrodev.com> parents: 1312 diff changeset	764
2175 8c28c5466d70 Minor cleanup of debugger changes Michael Pavone <pavone@retrodev.com> parents: 2174 diff changeset	765 static uint8_t read_m68k(debug_root root, uint32_t out, char size)
2170 ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	766 {
2175 8c28c5466d70 Minor cleanup of debugger changes Michael Pavone <pavone@retrodev.com> parents: 2174 diff changeset	767 m68k_context *context = root->cpu_context;
2170 ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	768 if (size == 'b') {
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	769 out = m68k_read_byte(out, context);
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	770 } else if (size == 'l') {
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	771 if (*out & 1) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	772 fprintf(stderr, "Longword access to odd addresses (%X) is not allowed\n", *out);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	773 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	774 }
2170 ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	775 out = m68k_read_long(out, context);
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	776 } else {
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	777 if (*out & 1) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	778 fprintf(stderr, "Wword access to odd addresses (%X) is not allowed\n", *out);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	779 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	780 }
2170 ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	781 out = m68k_read_word(out, context);
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	782 }
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	783 return 1;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	784 }
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	785
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	786 static uint8_t write_m68k(debug_root *root, uint32_t address, uint32_t value, char size)
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	787 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	788 m68k_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	789 if (size == 'b') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	790 write_byte(address, value, (void **)context->mem_pointers, &context->options->gen, context);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	791 } else if (size == 'l') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	792 if (address & 1) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	793 fprintf(stderr, "Longword access to odd addresses (%X) is not allowed\n", address);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	794 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	795 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	796 write_word(address, value >> 16, (void **)context->mem_pointers, &context->options->gen, context);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	797 write_word(address + 2, value, (void **)context->mem_pointers, &context->options->gen, context);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	798 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	799 if (address & 1) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	800 fprintf(stderr, "Wword access to odd addresses (%X) is not allowed\n", address);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	801 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	802 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	803 write_word(address, value, (void **)context->mem_pointers, &context->options->gen, context);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	804 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	805 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	806 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	807
2175 8c28c5466d70 Minor cleanup of debugger changes Michael Pavone <pavone@retrodev.com> parents: 2174 diff changeset	808 static uint8_t resolve_m68k(debug_root root, const char name, uint32_t *out)
2170 ada3130b1396 Add memory indirection syntax to debugger parser/evaluator Michael Pavone <pavone@retrodev.com> parents: 2169 diff changeset	809 {
2175 8c28c5466d70 Minor cleanup of debugger changes Michael Pavone <pavone@retrodev.com> parents: 2174 diff changeset	810 m68k_context *context = root->cpu_context;
2174 eff7bedfc838 Restore ability to print PC in debugger. Make 68K register names case insensitive. Add usp and ssp registers Michael Pavone <pavone@retrodev.com> parents: 2173 diff changeset	811 if ((name[0] == 'd' \|\| name[0] == 'D') && name[1] >= '0' && name[1] <= '7' && !name[2]) {
2169 cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	812 *out = context->dregs[name[1]-'0'];
2174 eff7bedfc838 Restore ability to print PC in debugger. Make 68K register names case insensitive. Add usp and ssp registers Michael Pavone <pavone@retrodev.com> parents: 2173 diff changeset	813 } else if ((name[0] == 'a' \|\| name[0] == 'A') && name[1] >= '0' && name[1] <= '7' && !name[2]) {
2169 cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	814 *out = context->aregs[name[1]-'0'];
2174 eff7bedfc838 Restore ability to print PC in debugger. Make 68K register names case insensitive. Add usp and ssp registers Michael Pavone <pavone@retrodev.com> parents: 2173 diff changeset	815 } else if (!strcasecmp(name, "sr")) {
2169 cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	816 *out = context->status << 8;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	817 for (int flag = 0; flag < 5; flag++) {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	818 *out \|= context->flags[flag] << (4-flag);
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	819 }
2174 eff7bedfc838 Restore ability to print PC in debugger. Make 68K register names case insensitive. Add usp and ssp registers Michael Pavone <pavone@retrodev.com> parents: 2173 diff changeset	820 } else if(!strcasecmp(name, "cycle")) {
2169 cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	821 *out = context->current_cycle;
2174 eff7bedfc838 Restore ability to print PC in debugger. Make 68K register names case insensitive. Add usp and ssp registers Michael Pavone <pavone@retrodev.com> parents: 2173 diff changeset	822 } else if (!strcasecmp(name, "pc")) {
2175 8c28c5466d70 Minor cleanup of debugger changes Michael Pavone <pavone@retrodev.com> parents: 2174 diff changeset	823 *out = root->address;
2174 eff7bedfc838 Restore ability to print PC in debugger. Make 68K register names case insensitive. Add usp and ssp registers Michael Pavone <pavone@retrodev.com> parents: 2173 diff changeset	824 } else if (!strcasecmp(name, "usp")) {
eff7bedfc838 Restore ability to print PC in debugger. Make 68K register names case insensitive. Add usp and ssp registers Michael Pavone <pavone@retrodev.com> parents: 2173 diff changeset	825 *out = context->status & 0x20 ? context->aregs[8] : context->aregs[7];
eff7bedfc838 Restore ability to print PC in debugger. Make 68K register names case insensitive. Add usp and ssp registers Michael Pavone <pavone@retrodev.com> parents: 2173 diff changeset	826 } else if (!strcasecmp(name, "ssp")) {
eff7bedfc838 Restore ability to print PC in debugger. Make 68K register names case insensitive. Add usp and ssp registers Michael Pavone <pavone@retrodev.com> parents: 2173 diff changeset	827 *out = context->status & 0x20 ? context->aregs[7] : context->aregs[8];
2169 cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	828 } else {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	829 return 0;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	830 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	831 return 1;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	832 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	833
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	834 static uint8_t set_m68k(debug_root root, const char name, uint32_t value)
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	835 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	836 m68k_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	837 if ((name[0] == 'd' \|\| name[0] == 'D') && name[1] >= '0' && name[1] <= '7' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	838 context->dregs[name[1]-'0'] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	839 } else if ((name[0] == 'a' \|\| name[0] == 'A') && name[1] >= '0' && name[1] <= '7' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	840 context->aregs[name[1]-'0'] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	841 } else if (!strcasecmp(name, "sr")) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	842 context->status = value >> 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	843 for (int flag = 0; flag < 5; flag++) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	844 context->flags[flag] = (value & (1 << (4 - flag))) != 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	845 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	846 } else if (!strcasecmp(name, "usp")) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	847 context->aregs[context->status & 0x20 ? 8 : 7] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	848 } else if (!strcasecmp(name, "ssp")) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	849 context->aregs[context->status & 0x20 ? 7 : 8] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	850 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	851 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	852 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	853 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	854 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	855
2175 8c28c5466d70 Minor cleanup of debugger changes Michael Pavone <pavone@retrodev.com> parents: 2174 diff changeset	856 static uint8_t resolve_genesis(debug_root root, const char name, uint32_t *out)
2169 cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	857 {
2175 8c28c5466d70 Minor cleanup of debugger changes Michael Pavone <pavone@retrodev.com> parents: 2174 diff changeset	858 if (resolve_m68k(root, name, out)) {
2169 cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	859 return 1;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	860 }
2175 8c28c5466d70 Minor cleanup of debugger changes Michael Pavone <pavone@retrodev.com> parents: 2174 diff changeset	861 m68k_context *m68k = root->cpu_context;
8c28c5466d70 Minor cleanup of debugger changes Michael Pavone <pavone@retrodev.com> parents: 2174 diff changeset	862 genesis_context *gen = m68k->system;
2169 cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	863 if (!strcmp(name, "f") \|\| !strcmp(name, "frame")) {
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	864 *out = gen->vdp->frame;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	865 return 1;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	866 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	867 return 0;
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	868 }
cb9572145f8e WIP support for expression parsing in debugger Michael Pavone <pavone@retrodev.com> parents: 2133 diff changeset	869
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	870 void ambiguous_iter(char key, tern_val val, uint8_t valtype, void data)
829 cc05444a4a4e WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint. Michael Pavone <pavone@retrodev.com> parents: 794 diff changeset	871 {
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	872 char *prefix = data;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	873 char * full = alloc_concat(prefix, key);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	874 fprintf(stderr, "\t%s\n", full);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	875 free(full);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	876 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	877
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	878 uint8_t parse_command(debug_root root, char text, parsed_command *out)
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	879 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	880 char *cur = text;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	881 while (cur && cur != '/' && !isspace(*cur))
829 cc05444a4a4e WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint. Michael Pavone <pavone@retrodev.com> parents: 794 diff changeset	882 {
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	883 ++cur;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	884 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	885 char *name = malloc(cur - text + 1);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	886 memcpy(name, text, cur - text);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	887 name[cur-text] = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	888 uint8_t ret = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	889 tern_node *prefix_res = tern_find_prefix(root->commands, name);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	890 command_def *def = tern_find_ptr(prefix_res, "");
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	891 if (!def) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	892 tern_node *node = prefix_res;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	893 while (node)
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	894 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	895 if (node->left \|\| node->right) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	896 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	897 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	898 if (node->el) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	899 node = node->straight.next;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	900 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	901 def = node->straight.value.ptrval;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	902 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	903 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	904 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	905 if (!def && prefix_res) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	906 fprintf(stderr, "%s is ambiguous. Matching commands:\n", name);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	907 tern_foreach(prefix_res, ambiguous_iter, name);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	908 goto cleanup_name;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	909 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	910 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	911 if (!def) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	912 fprintf(stderr, "%s is not a recognized command\n", name);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	913 goto cleanup_name;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	914 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	915 char *format = NULL;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	916 if (*cur == '/') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	917 ++cur;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	918 text = cur;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	919 while (cur && !isspace(cur))
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	920 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	921 ++cur;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	922 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	923 format = malloc(cur - text + 1);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	924 memcpy(format, text, cur - text);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	925 format[cur - text] = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	926 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	927 int num_args = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	928 command_arg *args = NULL;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	929 if (cur && cur != '\n') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	930 ++cur;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	931 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	932 text = cur;
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	933 if (def->raw_args) {
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	934 while (cur && cur != '\n')
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	935 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	936 ++cur;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	937 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	938 char *raw_param = NULL;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	939 if (cur != text) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	940 raw_param = malloc(cur - text + 1);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	941 memcpy(raw_param, text, cur - text);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	942 raw_param[cur - text] = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	943 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	944 out->raw = raw_param;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	945 out->args = NULL;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	946 out->num_args = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	947 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	948 int arg_storage = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	949 if (def->max_args > 0) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	950 arg_storage = def->max_args;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	951 } else if (def->max_args) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	952 arg_storage = def->min_args > 0 ? 2 * def->min_args : 2;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	953 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	954 if (arg_storage) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	955 args = calloc(arg_storage, sizeof(command_arg));
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	956 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	957 while (text && text != '\n')
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	958 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	959 char *after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	960 expr *e = parse_expression(text, &after);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	961 if (e) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	962 if (num_args == arg_storage) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	963 if (def->max_args >= 0) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	964 free_expr(e);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	965 fprintf(stderr, "Command %s takes a max of %d arguments, but at least %d provided\n", name, def->max_args, def->max_args+1);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	966 goto cleanup_args;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	967 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	968 arg_storage *= 2;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	969 args = realloc(args, arg_storage * sizeof(command_arg));
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	970 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	971 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	972 args[num_args].parsed = e;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	973 args[num_args].raw = malloc(after - text + 1);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	974 memcpy(args[num_args].raw, text, after - text);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	975 args[num_args++].raw[after - text] = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	976 text = after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	977 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	978 goto cleanup_args;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	979 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	980 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	981 if (num_args < def->min_args) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	982 fprintf(stderr, "Command %s requires at least %d arguments, but only %d provided\n", name, def->min_args, num_args);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	983 goto cleanup_args;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	984 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	985 out->raw = NULL;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	986 out->args = args;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	987 out->num_args = num_args;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	988 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	989 out->def = def;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	990 out->format = format;
2186 935e684f2d58 Fix crash bug in expression parser Michael Pavone <pavone@retrodev.com> parents: 2185 diff changeset	991
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	992 ret = 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	993 cleanup_args:
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	994 if (!ret) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	995 for (int i = 0; i < num_args; i++)
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	996 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	997 free_expr(args[i].parsed);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	998 free(args[i].raw);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	999 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1000 free(args);
829 cc05444a4a4e WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint. Michael Pavone <pavone@retrodev.com> parents: 794 diff changeset	1001 }
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1002 cleanup_name:
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1003 free(name);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1004 return ret;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1005 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1006
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1007 static void free_parsed_command(parsed_command *cmd);
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1008 static void free_command_block(command_block *block)
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1009 {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1010 for (int i = 0; i < block->num_commands; i++)
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1011 {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1012 free_parsed_command(block->commands + i);
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1013 }
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1014 free(block->commands);
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1015 }
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1016
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1017 static void free_parsed_command(parsed_command *cmd)
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1018 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1019 free(cmd->format);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1020 free(cmd->raw);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1021 for (int i = 0; i < cmd->num_args; i++)
2173 894c7873a2b1 Consume all expressions in debugger print command Michael Pavone <pavone@retrodev.com> parents: 2172 diff changeset	1022 {
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1023 free(cmd->args[i].raw);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1024 free_expr(cmd->args[i].parsed);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1025 }
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1026 free_command_block(&cmd->block);
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1027 free_command_block(&cmd->else_block);
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1028 free(cmd->args);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1029 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1030
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1031 enum {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1032 READ_FAILED = 0,
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1033 NORMAL,
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1034 EMPTY,
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1035 ELSE,
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1036 END
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1037 };
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1038
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1039 static uint8_t read_parse_command(debug_root root, parsed_command out, int indent_level)
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1040 {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1041 ++indent_level;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1042 for (int i = 0; i < indent_level; i++)
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1043 {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1044 putchar('>');
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1045 }
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1046 putchar(' ');
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1047 fflush(stdout);
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1048 #ifdef _WIN32
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1049 #define wait 0
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1050 #else
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1051 int wait = 1;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1052 fd_set read_fds;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1053 FD_ZERO(&read_fds);
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1054 struct timeval timeout;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1055 #endif
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1056 do {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1057 process_events();
2302 0343f0d5add0 Fix libretro build for real Michael Pavone <pavone@retrodev.com> parents: 2252 diff changeset	1058 #ifndef IS_LIB
2252 6a07b13894f7 Fix input processing while waiting for console input in debugger Michael Pavone <pavone@retrodev.com> parents: 2216 diff changeset	1059 render_update_display();
2302 0343f0d5add0 Fix libretro build for real Michael Pavone <pavone@retrodev.com> parents: 2252 diff changeset	1060 #endif
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1061 #ifndef _WIN32
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1062 timeout.tv_sec = 0;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1063 timeout.tv_usec = 16667;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1064 FD_SET(fileno(stdin), &read_fds);
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1065 if(select(fileno(stdin) + 1, &read_fds, NULL, NULL, &timeout) >= 1) {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1066 wait = 0;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1067 }
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1068 #endif
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1069 } while (wait);
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1070
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1071 char input_buf[1024];
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1072 if (!fgets(input_buf, sizeof(input_buf), stdin)) {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1073 fputs("fgets failed", stderr);
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1074 return READ_FAILED;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1075 }
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1076 char *stripped = strip_ws(input_buf);
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1077 if (!stripped[0]) {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1078 return EMPTY;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1079 }
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1080 if (indent_level > 1) {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1081 if (!strcmp(stripped, "else")) {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1082 return ELSE;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1083 }
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1084 if (!strcmp(stripped, "end")) {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1085 return END;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1086 }
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1087 }
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1088 if (parse_command(root, input_buf, out)) {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1089 if (!out->def->has_block) {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1090 return NORMAL;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1091 }
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1092 int command_storage = 4;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1093 command_block *block = &out->block;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1094 block->commands = calloc(command_storage, sizeof(parsed_command));
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1095 block->num_commands = 0;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1096 for (;;)
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1097 {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1098 if (block->num_commands == command_storage) {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1099 command_storage *= 2;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1100 block->commands = realloc(block->commands, command_storage * sizeof(parsed_command));
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1101 }
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1102 switch (read_parse_command(root, block->commands + block->num_commands, indent_level))
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1103 {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1104 case READ_FAILED:
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1105 return READ_FAILED;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1106 case NORMAL:
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1107 block->num_commands++;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1108 break;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1109 case END:
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1110 return NORMAL;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1111 case ELSE:
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1112 if (block == &out->else_block) {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1113 fprintf(stderr, "Too many else blocks for command %s\n", out->def->names[0]);
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1114 return READ_FAILED;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1115 }
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1116 if (!out->def->accepts_else) {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1117 fprintf(stderr, "Command %s does not take an else block\n", out->def->names[0]);
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1118 return READ_FAILED;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1119 }
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1120 block = &out->else_block;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1121 block->commands = calloc(command_storage, sizeof(parsed_command));
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1122 block->num_commands = 0;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1123 break;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1124 }
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1125 }
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1126 }
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1127 return READ_FAILED;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1128 }
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1129
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1130 static uint8_t run_command(debug_root root, parsed_command cmd)
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1131 {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1132 if (!cmd->def->raw_args && !cmd->def->skip_eval) {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1133 for (int i = 0; i < cmd->num_args; i++)
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1134 {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1135 if (!eval_expr(root, cmd->args[i].parsed, &cmd->args[i].value)) {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1136 fprintf(stderr, "Failed to eval %s\n", cmd->args[i].raw);
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1137 return 1;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1138 }
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1139 }
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1140 }
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1141 return cmd->def->impl(root, cmd);
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1142 }
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1143
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1144 static void debugger_repl(debug_root *root)
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1145 {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1146
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1147 int debugging = 1;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1148 parsed_command cmds[2] = {0};
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1149 int cur = 0;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1150 uint8_t has_last = 0;
2193 d00fb9c6a6a2 Fix a couple of debugger regressions introduced with changes to support blocks Michael Pavone <pavone@retrodev.com> parents: 2191 diff changeset	1151 if (root->last_cmd.def) {
d00fb9c6a6a2 Fix a couple of debugger regressions introduced with changes to support blocks Michael Pavone <pavone@retrodev.com> parents: 2191 diff changeset	1152 memcpy(cmds + 1, &root->last_cmd, sizeof(root->last_cmd));
d00fb9c6a6a2 Fix a couple of debugger regressions introduced with changes to support blocks Michael Pavone <pavone@retrodev.com> parents: 2191 diff changeset	1153 has_last = 1;
d00fb9c6a6a2 Fix a couple of debugger regressions introduced with changes to support blocks Michael Pavone <pavone@retrodev.com> parents: 2191 diff changeset	1154 }
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1155 while(debugging) {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1156 switch (read_parse_command(root, cmds + cur, 0))
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1157 {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1158 case NORMAL:
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1159 debugging = run_command(root, cmds + cur);
2193 d00fb9c6a6a2 Fix a couple of debugger regressions introduced with changes to support blocks Michael Pavone <pavone@retrodev.com> parents: 2191 diff changeset	1160 cur = !cur;
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1161 if (debugging && has_last) {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1162 free_parsed_command(cmds + cur);
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1163 memset(cmds + cur, 0, sizeof(cmds[cur]));
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1164 }
2193 d00fb9c6a6a2 Fix a couple of debugger regressions introduced with changes to support blocks Michael Pavone <pavone@retrodev.com> parents: 2191 diff changeset	1165 has_last = 1;
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1166 break;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1167 case EMPTY:
2193 d00fb9c6a6a2 Fix a couple of debugger regressions introduced with changes to support blocks Michael Pavone <pavone@retrodev.com> parents: 2191 diff changeset	1168 if (has_last) {
d00fb9c6a6a2 Fix a couple of debugger regressions introduced with changes to support blocks Michael Pavone <pavone@retrodev.com> parents: 2191 diff changeset	1169 debugging = run_command(root, cmds + !cur);
d00fb9c6a6a2 Fix a couple of debugger regressions introduced with changes to support blocks Michael Pavone <pavone@retrodev.com> parents: 2191 diff changeset	1170 }
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1171 break;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1172 }
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1173 }
2193 d00fb9c6a6a2 Fix a couple of debugger regressions introduced with changes to support blocks Michael Pavone <pavone@retrodev.com> parents: 2191 diff changeset	1174 if (has_last) {
d00fb9c6a6a2 Fix a couple of debugger regressions introduced with changes to support blocks Michael Pavone <pavone@retrodev.com> parents: 2191 diff changeset	1175 memcpy(&root->last_cmd, cmds + !cur, sizeof(root->last_cmd));
d00fb9c6a6a2 Fix a couple of debugger regressions introduced with changes to support blocks Michael Pavone <pavone@retrodev.com> parents: 2191 diff changeset	1176 } else {
d00fb9c6a6a2 Fix a couple of debugger regressions introduced with changes to support blocks Michael Pavone <pavone@retrodev.com> parents: 2191 diff changeset	1177 free_parsed_command(cmds + !cur);
d00fb9c6a6a2 Fix a couple of debugger regressions introduced with changes to support blocks Michael Pavone <pavone@retrodev.com> parents: 2191 diff changeset	1178 }
d00fb9c6a6a2 Fix a couple of debugger regressions introduced with changes to support blocks Michael Pavone <pavone@retrodev.com> parents: 2191 diff changeset	1179 free_parsed_command(cmds + cur);
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1180 }
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1181
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1182 static uint8_t cmd_quit(debug_root root, parsed_command cmd)
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1183 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1184 exit(0);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1185 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1186
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1187 typedef struct {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1188 size_t num_commands;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1189 size_t longest_command;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1190 } help_state;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1191
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1192 static void help_first_pass(char key, tern_val val, uint8_t valtype, void data)
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1193 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1194 command_def *def = val.ptrval;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1195 if (def->visited) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1196 return;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1197 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1198 def->visited = 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1199 help_state *state = data;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1200 state->num_commands++;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1201 size_t len = strlen(def->usage);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1202 if (len > state->longest_command) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1203 state->longest_command = len;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1204 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1205 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1206
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1207 static void help_reset_visited(char key, tern_val val, uint8_t valtype, void data)
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1208 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1209 command_def *def = val.ptrval;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1210 def->visited = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1211 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1212
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1213 static void help_second_pass(char key, tern_val val, uint8_t valtype, void data)
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1214 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1215 command_def *def = val.ptrval;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1216 if (def->visited) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1217 return;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1218 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1219 def->visited = 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1220 help_state *state = data;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1221 size_t len = strlen(def->usage);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1222 printf(" %s", def->usage);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1223 while (len < state->longest_command) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1224 putchar(' ');
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1225 len++;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1226 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1227 int remaining = 80 - state->longest_command - 5;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1228 const char *extra_desc = NULL;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1229 if (strlen(def->desc) <= remaining) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1230 printf(" - %s\n", def->desc);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1231 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1232 char split[76];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1233 int split_point = remaining;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1234 while (split_point > 0 && !isspace(def->desc[split_point]))
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1235 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1236 --split_point;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1237 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1238 if (!split_point) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1239 split_point = remaining;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1240 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1241 memcpy(split, def->desc, split_point);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1242 extra_desc = def->desc + split_point + 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1243 split[split_point] = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1244 printf(" - %s\n", split);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1245 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1246 if (def->names[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1247 fputs(" Aliases: ", stdout);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1248 len = strlen(" Aliases: ");
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1249 const char **name = def->names + 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1250 uint8_t first = 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1251 while (*name)
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1252 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1253 if (first) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1254 first = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1255 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1256 putchar(',');
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1257 putchar(' ');
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1258 len += 2;
1312 9ab3f6781202 Allow adding .w or .b to select just the low word or byte of a register in a 68K debugger print command Michael Pavone <pavone@retrodev.com> parents: 1311 diff changeset	1259 }
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1260 fputs(*name, stdout);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1261 len += strlen(*name);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1262 ++name;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1263 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1264 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1265 len = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1266 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1267 if (extra_desc) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1268 while (len < state->longest_command + 5) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1269 putchar(' ');
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1270 len++;
829 cc05444a4a4e WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint. Michael Pavone <pavone@retrodev.com> parents: 794 diff changeset	1271 }
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1272 fputs(extra_desc, stdout);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1273 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1274 putchar('\n');
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1275 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1276
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1277 static uint8_t cmd_help(debug_root root, parsed_command cmd)
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1278 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1279 help_state state = {0,0};
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1280 tern_foreach(root->commands, help_first_pass, &state);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1281 tern_foreach(root->commands, help_reset_visited, &state);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1282 tern_foreach(root->commands, help_second_pass, &state);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1283 tern_foreach(root->commands, help_reset_visited, &state);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1284 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1285 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1286
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1287 static uint8_t cmd_continue(debug_root root, parsed_command cmd)
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1288 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1289 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1290 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1291
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1292 static void make_format_str(char format_str, char format)
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1293 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1294 strcpy(format_str, "%s: %d\n");
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1295 if (format) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1296 switch (format[0])
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1297 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1298 case 'x':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1299 case 'X':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1300 case 'd':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1301 case 'c':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1302 case 's':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1303 format_str[5] = format[0];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1304 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1305 default:
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1306 fprintf(stderr, "Unrecognized format character: %c\n", format[0]);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1307 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1308 }
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1309 }
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1310
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1311 static void do_print(debug_root root, char format_str, char *raw, uint32_t value)
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1312 {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1313 if (format_str[5] == 's') {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1314 char tmp[128];
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1315 int j;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1316 uint32_t addr = value;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1317 for (j = 0; j < sizeof(tmp)-1; j++, addr++)
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1318 {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1319 uint32_t tmp_addr = addr;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1320 root->read_mem(root, &tmp_addr, 'b');
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1321 char c = tmp_addr;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1322 if (c < 0x20 \|\| c > 0x7F) {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1323 break;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1324 }
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1325 tmp[j] = c;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1326 }
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1327 tmp[j] = 0;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1328 printf(format_str, raw, tmp);
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1329 } else {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1330 printf(format_str, raw, value);
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1331 }
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1332 }
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1333
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1334 static uint8_t cmd_print(debug_root root, parsed_command cmd)
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1335 {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1336 char format_str[8];
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1337 make_format_str(format_str, cmd->format);
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1338 for (int i = 0; i < cmd->num_args; i++)
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1339 {
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1340 do_print(root, format_str, cmd->args[i].raw, cmd->args[i].value);
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1341 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1342 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1343 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1344
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1345 static uint8_t cmd_printf(debug_root root, parsed_command cmd)
2187 d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1346 {
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1347 char *param = cmd->raw;
2187 d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1348 if (!param) {
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1349 fputs("printf requires at least one parameter\n", stderr);
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1350 return 1;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1351 }
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1352 while (isblank(*param))
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1353 {
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1354 ++param;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1355 }
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1356 if (*param != '"') {
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1357 fprintf(stderr, "First parameter to printf must be a string, found '%s'\n", param);
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1358 return 1;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1359 }
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1360 ++param;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1361 char *fmt = strdup(param);
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1362 char cur = param, out = fmt;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1363 while (cur && cur != '"')
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1364 {
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1365 if (*cur == '\\') {
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1366 switch (cur[1])
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1367 {
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1368 case 't':
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1369 *(out++) = '\t';
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1370 break;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1371 case 'n':
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1372 *(out++) = '\n';
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1373 break;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1374 case 'r':
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1375 *(out++) = '\r';
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1376 break;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1377 case '\\':
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1378 *(out++) = '\\';
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1379 break;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1380 default:
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1381 fprintf(stderr, "Unsupported escape character %c in string %s\n", cur[1], fmt);
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1382 free(fmt);
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1383 return 1;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1384 }
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1385 cur += 2;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1386 } else {
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1387 (out++) = (cur++);
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1388 }
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1389 }
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1390 *out = 0;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1391 ++cur;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1392 param = cur;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1393 cur = fmt;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1394 char format_str[3] = {'%', 'd', 0};
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1395 while (*cur)
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1396 {
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1397 if (*cur == '%') {
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1398 switch(cur[1])
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1399 {
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1400 case 'x':
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1401 case 'X':
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1402 case 'c':
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1403 case 'd':
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1404 case 's':
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1405 break;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1406 default:
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1407 fprintf(stderr, "Unsupported format character %c\n", cur[1]);
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1408 free(fmt);
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1409 return 1;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1410 }
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1411 format_str[1] = cur[1];
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1412 expr *arg = parse_expression(param, &param);
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1413 if (!arg) {
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1414 free(fmt);
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1415 return 1;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1416 }
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1417 uint32_t val;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1418 if (!eval_expr(root, arg, &val)) {
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1419 free(fmt);
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1420 return 1;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1421 }
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1422 if (cur[1] == 's') {
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1423 char tmp[128];
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1424 int j;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1425 for (j = 0; j < sizeof(tmp)-1; j++, val++)
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1426 {
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1427 uint32_t addr = val;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1428 root->read_mem(root, &addr, 'b');
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1429 char c = addr;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1430 if (c < 0x20 \|\| c > 0x7F) {
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1431 break;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1432 }
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1433 tmp[j] = c;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1434 }
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1435 tmp[j] = 0;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1436 printf(format_str, tmp);
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1437 } else {
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1438 printf(format_str, val);
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1439 }
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1440 cur += 2;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1441 } else {
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1442 putchar(*cur);
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1443 ++cur;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1444 }
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1445 }
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1446 return 1;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1447 }
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1448
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1449 static uint8_t cmd_display(debug_root root, parsed_command cmd)
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1450 {
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1451 cmd_print(root, cmd);
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1452 disp_def ndisp = calloc(1, sizeof(ndisp));
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1453 ndisp->next = root->displays;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1454 ndisp->index = root->disp_index++;
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1455 ndisp->format = cmd->format ? strdup(cmd->format) : NULL;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1456 ndisp->num_args = cmd->num_args;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1457 ndisp->args = cmd->args;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1458 cmd->args = NULL;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1459 cmd->num_args = 0;
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1460 root->displays = ndisp;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1461 printf("Added display %d\n", ndisp->index);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1462 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1463 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1464
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1465 static uint8_t cmd_delete_display(debug_root root, parsed_command cmd)
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1466 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1467 disp_def **cur = &root->displays;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1468 while (*cur)
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1469 {
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1470 if ((*cur)->index == cmd->args[0].value) {
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1471 disp_def del_disp = cur;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1472 *cur = del_disp->next;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1473 free(del_disp->format);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1474 for (int i = 0; i < del_disp->num_args; i++)
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1475 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1476 free(del_disp->args[i].raw);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1477 free_expr(del_disp->args[i].parsed);
2173 894c7873a2b1 Consume all expressions in debugger print command Michael Pavone <pavone@retrodev.com> parents: 2172 diff changeset	1478 }
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1479 free(del_disp->args);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1480 free(del_disp);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1481 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1482 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1483 cur = &(*cur)->next;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1484 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1485 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1486 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1487 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1488
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1489 static uint8_t cmd_softreset(debug_root root, parsed_command cmd)
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1490 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1491 if (current_system->soft_reset) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1492 current_system->soft_reset(current_system);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1493 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1494 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1495 fputs("Current system does not support soft reset", stderr);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1496 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1497 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1498 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1499
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1500 static uint8_t cmd_command(debug_root root, parsed_command cmd)
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1501 {
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1502 bp_def **target = find_breakpoint_idx(&root->breakpoints, cmd->args[0].value);
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1503 if (!target) {
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1504 fprintf(stderr, "Breakpoint %d does not exist!\n", cmd->args[0].value);
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1505 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1506 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1507 for (uint32_t i = 0; i < (*target)->num_commands; i++)
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1508 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1509 free_parsed_command((*target)->commands + i);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1510 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1511 free((*target)->commands);
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1512 (*target)->commands = cmd->block.commands;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1513 (*target)->num_commands = cmd->block.num_commands;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1514 cmd->block.commands = NULL;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1515 cmd->block.num_commands = 0;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1516 return 1;
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1517 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1518
2190 59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1519 static uint8_t execute_block(debug_root root, command_block block)
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1520 {
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1521 uint8_t debugging = 1;
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1522 for (int i = 0; i < block->num_commands; i++)
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1523 {
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1524 debugging = run_command(root, block->commands + i) && debugging;
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1525 }
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1526 return debugging;
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1527 }
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1528
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1529 static uint8_t cmd_if(debug_root root, parsed_command cmd)
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1530 {
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1531 return execute_block(root, cmd->args[0].value ? &cmd->block : &cmd->else_block);
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1532 }
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1533
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1534 static uint8_t cmd_while(debug_root root, parsed_command cmd)
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1535 {
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1536 if (!cmd->args[0].value) {
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1537 return execute_block(root, &cmd->else_block);
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1538 }
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1539 int debugging = 1;
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1540 do {
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1541 debugging = execute_block(root, &cmd->block) && debugging;
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1542 if (!eval_expr(root, cmd->args[0].parsed, &cmd->args[0].value)) {
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1543 fprintf(stderr, "Failed to eval %s\n", cmd->args[0].raw);
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1544 return 1;
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1545 }
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1546 } while (cmd->args[0].value);
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1547 return debugging;
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1548 }
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1549
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1550 const char *expr_type_names[] = {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1551 "EXPR_NONE",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1552 "EXPR_SCALAR",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1553 "EXPR_UNARY",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1554 "EXPR_BINARY",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1555 "EXPR_SIZE",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1556 "EXPR_MEM"
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1557 };
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1558
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1559 static uint8_t cmd_set(debug_root root, parsed_command cmd)
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1560 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1561 char *name = NULL;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1562 char size = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1563 uint32_t address;
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1564 switch (cmd->args[0].parsed->type)
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1565 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1566 case EXPR_SCALAR:
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1567 if (cmd->args[0].parsed->op.type == TOKEN_NAME) {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1568 name = cmd->args[0].parsed->op.v.str;
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1569 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1570 fputs("First argument to set must be a name or memory expression, not a number", stderr);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1571 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1572 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1573 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1574 case EXPR_SIZE:
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1575 size = cmd->args[0].parsed->op.v.op[0];
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1576 if (cmd->args[0].parsed->left->op.type == TOKEN_NAME) {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1577 name = cmd->args[0].parsed->left->op.v.str;
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1578 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1579 fputs("First argument to set must be a name or memory expression, not a number", stderr);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1580 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1581 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1582 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1583 case EXPR_MEM:
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1584 size = cmd->args[0].parsed->op.v.op[0];
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1585 if (!eval_expr(root, cmd->args[0].parsed->left, &address)) {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1586 fprintf(stderr, "Failed to eval %s\n", cmd->args[0].raw);
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1587 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1588 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1589 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1590 default:
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1591 fprintf(stderr, "First argument to set must be a name or memory expression, got %s\n", expr_type_names[cmd->args[0].parsed->type]);
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1592 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1593 }
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1594 if (!eval_expr(root, cmd->args[1].parsed, &cmd->args[1].value)) {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1595 fprintf(stderr, "Failed to eval %s\n", cmd->args[1].raw);
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1596 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1597 }
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1598 uint32_t value = cmd->args[1].value;
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1599 if (name && size && size != 'l') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1600 uint32_t old;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1601 if (!root->resolve(root, name, &old)) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1602 fprintf(stderr, "Failed to eval %s\n", name);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1603 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1604 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1605 if (size == 'b') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1606 old &= 0xFFFFFF00;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1607 value &= 0xFF;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1608 value \|= old;
1314 ae932ca28282 Allow a .l suffix to a memory print command to allow fetching and printing a longword Michael Pavone <pavone@retrodev.com> parents: 1313 diff changeset	1609 } else {
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1610 old &= 0xFFFF0000;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1611 value &= 0xFFFF;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1612 value \|= old;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1613 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1614 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1615 if (name) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1616 if (!root->set(root, name, value)) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1617 fprintf(stderr, "Failed to set %s\n", name);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1618 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1619 } else if (!root->write_mem(root, address, value, size)) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1620 fprintf(stderr, "Failed to write to address %X\n", address);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1621 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1622 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1623 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1624
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1625 static uint8_t cmd_frames(debug_root root, parsed_command cmd)
2179 9a8dd4ba2753 Implement frame advance debugger command Michael Pavone <pavone@retrodev.com> parents: 2178 diff changeset	1626 {
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1627 current_system->enter_debugger_frames = cmd->args[0].value;
2179 9a8dd4ba2753 Implement frame advance debugger command Michael Pavone <pavone@retrodev.com> parents: 2178 diff changeset	1628 return 0;
9a8dd4ba2753 Implement frame advance debugger command Michael Pavone <pavone@retrodev.com> parents: 2178 diff changeset	1629 }
9a8dd4ba2753 Implement frame advance debugger command Michael Pavone <pavone@retrodev.com> parents: 2178 diff changeset	1630
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1631 static uint8_t cmd_bindup(debug_root root, parsed_command cmd)
2181 0c723b8b637c Add bindup and binddown debugger commands Michael Pavone <pavone@retrodev.com> parents: 2180 diff changeset	1632 {
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1633 if (!bind_up(cmd->raw)) {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1634 fprintf(stderr, "%s is not a valid binding name\n", cmd->raw);
2181 0c723b8b637c Add bindup and binddown debugger commands Michael Pavone <pavone@retrodev.com> parents: 2180 diff changeset	1635 }
0c723b8b637c Add bindup and binddown debugger commands Michael Pavone <pavone@retrodev.com> parents: 2180 diff changeset	1636 return 1;
0c723b8b637c Add bindup and binddown debugger commands Michael Pavone <pavone@retrodev.com> parents: 2180 diff changeset	1637 }
0c723b8b637c Add bindup and binddown debugger commands Michael Pavone <pavone@retrodev.com> parents: 2180 diff changeset	1638
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1639 static uint8_t cmd_binddown(debug_root root, parsed_command cmd)
2181 0c723b8b637c Add bindup and binddown debugger commands Michael Pavone <pavone@retrodev.com> parents: 2180 diff changeset	1640 {
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1641 if (!bind_down(cmd->raw)) {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1642 fprintf(stderr, "%s is not a valid binding name\n", cmd->raw);
2181 0c723b8b637c Add bindup and binddown debugger commands Michael Pavone <pavone@retrodev.com> parents: 2180 diff changeset	1643 }
0c723b8b637c Add bindup and binddown debugger commands Michael Pavone <pavone@retrodev.com> parents: 2180 diff changeset	1644 return 1;
0c723b8b637c Add bindup and binddown debugger commands Michael Pavone <pavone@retrodev.com> parents: 2180 diff changeset	1645 }
0c723b8b637c Add bindup and binddown debugger commands Michael Pavone <pavone@retrodev.com> parents: 2180 diff changeset	1646
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1647 static uint8_t cmd_condition(debug_root root, parsed_command cmd)
2182 2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	1648 {
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1649 if (!eval_expr(root, cmd->args[0].parsed, &cmd->args[0].value)) {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1650 fprintf(stderr, "Failed to evaluate breakpoint number: %s\n", cmd->args[0].raw);
2182 2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	1651 return 1;
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	1652 }
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1653 bp_def **target = find_breakpoint_idx(&root->breakpoints, cmd->args[0].value);
2182 2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	1654 if (!*target) {
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1655 fprintf(stderr, "Failed to find breakpoint %u\n", cmd->args[0].value);
2182 2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	1656 return 1;
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	1657 }
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	1658 free_expr((*target)->condition);
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1659 if (cmd->num_args > 1 && cmd->args[1].parsed) {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1660 (*target)->condition = cmd->args[1].parsed;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1661 cmd->args[1].parsed = NULL;
2182 2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	1662 } else {
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	1663 (*target)->condition = NULL;
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	1664 }
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	1665 return 1;
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	1666 }
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	1667
2214 7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1668 static void symbol_max_len(char key, tern_val val, uint8_t valtype, void data)
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1669 {
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1670 size_t *max_len = data;
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1671 size_t len = strlen(key);
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1672 if (len > *max_len) {
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1673 *max_len = len;
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1674 }
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1675 }
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1676
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1677 static void print_symbol(char key, tern_val val, uint8_t valtype, void data)
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1678 {
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1679 size_t *padding = data;
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1680 size_t len = strlen(key);
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1681 fputs(key, stdout);
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1682 while (len < *padding)
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1683 {
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1684 putchar(' ');
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1685 len++;
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1686 }
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1687 printf("%X\n", (uint32_t)val.intval);
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1688 }
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1689
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1690 static uint8_t cmd_symbols(debug_root root, parsed_command cmd)
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1691 {
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1692 char *filename = cmd->raw ? strip_ws(cmd->raw) : NULL;
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1693 if (filename && *filename) {
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1694 FILE *f = fopen(filename, "r");
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1695 if (!f) {
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1696 fprintf(stderr, "Failed to open %s for reading\n", filename);
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1697 return 1;
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1698 }
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1699 char linebuf[1024];
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1700 while (fgets(linebuf, sizeof(linebuf), f))
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1701 {
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1702 char *line = strip_ws(linebuf);
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1703 if (*line) {
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1704 char *end;
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1705 uint32_t address = strtol(line, &end, 16);
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1706 if (end != line) {
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1707 if (*end == '=') {
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1708 char *name = strip_ws(end + 1);
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1709 add_label(root->disasm, name, address);
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1710 root->symbols = tern_insert_int(root->symbols, name, address);
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1711 }
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1712 }
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1713 }
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1714 }
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1715 } else {
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1716 size_t max_len = 0;
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1717 tern_foreach(root->symbols, symbol_max_len, &max_len);
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1718 max_len += 2;
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1719 tern_foreach(root->symbols, print_symbol, &max_len);
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1720 }
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1721 return 1;
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1722 }
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1723
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1724 static uint8_t cmd_delete_m68k(debug_root root, parsed_command cmd)
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1725 {
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1726 bp_def **this_bp = find_breakpoint_idx(&root->breakpoints, cmd->args[0].value);
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1727 if (!*this_bp) {
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1728 fprintf(stderr, "Breakpoint %d does not exist\n", cmd->args[0].value);
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1729 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1730 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1731 bp_def tmp = this_bp;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1732 remove_breakpoint(root->cpu_context, tmp->address);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1733 this_bp = (this_bp)->next;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1734 if (tmp->commands) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1735 for (uint32_t i = 0; i < tmp->num_commands; i++)
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1736 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1737 free_parsed_command(tmp->commands + i);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1738 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1739 free(tmp->commands);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1740 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1741 free(tmp);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1742 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1743 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1744
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1745 static uint8_t cmd_breakpoint_m68k(debug_root root, parsed_command cmd)
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1746 {
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1747 insert_breakpoint(root->cpu_context, cmd->args[0].value, debugger);
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1748 bp_def *new_bp = calloc(1, sizeof(bp_def));
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1749 new_bp->next = root->breakpoints;
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1750 new_bp->address = cmd->args[0].value;
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1751 new_bp->index = root->bp_index++;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1752 root->breakpoints = new_bp;
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1753 printf("68K Breakpoint %d set at %X\n", new_bp->index, cmd->args[0].value);
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1754 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1755 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1756
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1757 static uint8_t cmd_advance_m68k(debug_root root, parsed_command cmd)
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1758 {
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1759 insert_breakpoint(root->cpu_context, cmd->args[0].value, debugger);
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1760 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1761 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1762
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1763 static uint8_t cmd_step_m68k(debug_root root, parsed_command cmd)
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1764 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1765 m68kinst *inst = root->inst;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1766 m68k_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1767 uint32_t after = root->after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1768 if (inst->op == M68K_RTS) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1769 after = m68k_read_long(context->aregs[7], context);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1770 } else if (inst->op == M68K_RTE \|\| inst->op == M68K_RTR) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1771 after = m68k_read_long(context->aregs[7] + 2, context);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1772 } else if(m68k_is_branch(inst)) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1773 if (inst->op == M68K_BCC && inst->extra.cond != COND_TRUE) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1774 root->branch_f = after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1775 root->branch_t = m68k_branch_target(inst, context->dregs, context->aregs) & 0xFFFFFF;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1776 insert_breakpoint(context, root->branch_t, debugger);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1777 } else if(inst->op == M68K_DBCC) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1778 if (inst->extra.cond == COND_FALSE) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1779 if (context->dregs[inst->dst.params.regs.pri] & 0xFFFF) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1780 after = m68k_branch_target(inst, context->dregs, context->aregs);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1781 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1782 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1783 root->branch_t = after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1784 root->branch_f = m68k_branch_target(inst, context->dregs, context->aregs);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1785 insert_breakpoint(context, root->branch_f, debugger);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1786 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1787 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1788 after = m68k_branch_target(inst, context->dregs, context->aregs) & 0xFFFFFF;
1314 ae932ca28282 Allow a .l suffix to a memory print command to allow fetching and printing a longword Michael Pavone <pavone@retrodev.com> parents: 1313 diff changeset	1789 }
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1790 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1791 insert_breakpoint(root->cpu_context, after, debugger);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1792 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1793 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1794
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1795 static uint8_t cmd_over_m68k(debug_root root, parsed_command cmd)
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1796 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1797 m68kinst *inst = root->inst;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1798 m68k_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1799 uint32_t after = root->after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1800 if (inst->op == M68K_RTS) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1801 after = m68k_read_long(context->aregs[7], context);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1802 } else if (inst->op == M68K_RTE \|\| inst->op == M68K_RTR) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1803 after = m68k_read_long(context->aregs[7] + 2, context);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1804 } else if(m68k_is_noncall_branch(inst)) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1805 if (inst->op == M68K_BCC && inst->extra.cond != COND_TRUE) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1806 root->branch_t = m68k_branch_target(inst, context->dregs, context->aregs) & 0xFFFFFF;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1807 if (root->branch_t < after) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1808 root->branch_t = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1809 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1810 root->branch_f = after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1811 insert_breakpoint(context, root->branch_t, debugger);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1812 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1813 } else if(inst->op == M68K_DBCC) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1814 uint32_t target = m68k_branch_target(inst, context->dregs, context->aregs) & 0xFFFFFF;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1815 if (target > after) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1816 if (inst->extra.cond == COND_FALSE) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1817 after = target;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1818 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1819 root->branch_f = target;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1820 root->branch_t = after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1821 insert_breakpoint(context, root->branch_f, debugger);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1822 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1823 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1824 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1825 after = m68k_branch_target(inst, context->dregs, context->aregs) & 0xFFFFFF;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1826 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1827 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1828 insert_breakpoint(root->cpu_context, after, debugger);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1829 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1830 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1831
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1832 static uint8_t cmd_next_m68k(debug_root root, parsed_command cmd)
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1833 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1834 m68kinst *inst = root->inst;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1835 m68k_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1836 uint32_t after = root->after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1837 if (inst->op == M68K_RTS) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1838 after = m68k_read_long(context->aregs[7], context);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1839 } else if (inst->op == M68K_RTE \|\| inst->op == M68K_RTR) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1840 after = m68k_read_long(context->aregs[7] + 2, context);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1841 } else if(m68k_is_noncall_branch(inst)) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1842 if (inst->op == M68K_BCC && inst->extra.cond != COND_TRUE) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1843 root->branch_f = after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1844 root->branch_t = m68k_branch_target(inst, context->dregs, context->aregs);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1845 insert_breakpoint(context, root->branch_t, debugger);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1846 } else if(inst->op == M68K_DBCC) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1847 if ( inst->extra.cond == COND_FALSE) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1848 if (context->dregs[inst->dst.params.regs.pri] & 0xFFFF) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1849 after = m68k_branch_target(inst, context->dregs, context->aregs);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1850 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1851 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1852 root->branch_t = after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1853 root->branch_f = m68k_branch_target(inst, context->dregs, context->aregs);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1854 insert_breakpoint(context, root->branch_f, debugger);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1855 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1856 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1857 after = m68k_branch_target(inst, context->dregs, context->aregs) & 0xFFFFFF;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1858 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1859 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1860 insert_breakpoint(root->cpu_context, after, debugger);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1861 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1862 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1863
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1864 static uint8_t cmd_backtrace_m68k(debug_root root, parsed_command cmd)
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1865 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1866 m68k_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1867 uint32_t stack = context->aregs[7];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1868 uint8_t non_adr_count = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1869 do {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1870 uint32_t bt_address = m68k_instruction_fetch(stack, context);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1871 bt_address = get_instruction_start(context->options, bt_address - 2);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1872 if (bt_address) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1873 stack += 4;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1874 non_adr_count = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1875 m68kinst inst;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1876 char buf[128];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1877 m68k_decode(m68k_instruction_fetch, context, &inst, bt_address);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1878 m68k_disasm(&inst, buf);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1879 printf("%X: %s\n", bt_address, buf);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1880 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1881 //non-return address value on stack can be word wide
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1882 stack += 2;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1883 non_adr_count++;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1884 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1885 //TODO: Make sure we don't wander into an invalid memory region
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1886 } while (stack && non_adr_count < 6);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1887 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1888 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1889
2216 4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	1890 static uint8_t cmd_disassemble_m68k(debug_root root, parsed_command cmd)
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	1891 {
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	1892 m68k_context *context = root->cpu_context;
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	1893 uint32_t address = root->address;
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	1894 if (cmd->num_args) {
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	1895 address = cmd->args[0].value;
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	1896 }
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	1897 char disasm_buf[1024];
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	1898 m68kinst inst;
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	1899 do {
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	1900 label_def *def = find_label(root->disasm, address);
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	1901 if (def) {
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	1902 for (uint32_t i = 0; i < def->num_labels; i++)
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	1903 {
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	1904 printf("%s:\n", def->labels[i]);
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	1905 }
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	1906 }
2252 6a07b13894f7 Fix input processing while waiting for console input in debugger Michael Pavone <pavone@retrodev.com> parents: 2216 diff changeset	1907
2216 4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	1908 address = m68k_decode(m68k_instruction_fetch, context, &inst, address);
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	1909 m68k_disasm_labels(&inst, disasm_buf, root->disasm);
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	1910 printf("\t%s\n", disasm_buf);
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	1911 } while(!m68k_is_terminal(&inst));
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	1912 return 1;
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	1913 }
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	1914
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1915 static uint8_t cmd_vdp_sprites(debug_root root, parsed_command cmd)
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1916 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1917 m68k_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1918 genesis_context * gen = context->system;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1919 vdp_print_sprite_table(gen->vdp);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1920 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1921 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1922
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1923 static uint8_t cmd_vdp_regs(debug_root root, parsed_command cmd)
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1924 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1925 m68k_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1926 genesis_context * gen = context->system;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1927 vdp_print_reg_explain(gen->vdp);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1928 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1929 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1930
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1931 static uint8_t cmd_ym_channel(debug_root root, parsed_command cmd)
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1932 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1933 m68k_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1934 genesis_context * gen = context->system;
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1935 if (cmd->num_args) {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1936 ym_print_channel_info(gen->ym, cmd->args[0].value - 1);
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1937 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1938 for (int i = 0; i < 6; i++) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1939 ym_print_channel_info(gen->ym, i);
1314 ae932ca28282 Allow a .l suffix to a memory print command to allow fetching and printing a longword Michael Pavone <pavone@retrodev.com> parents: 1313 diff changeset	1940 }
2173 894c7873a2b1 Consume all expressions in debugger print command Michael Pavone <pavone@retrodev.com> parents: 2172 diff changeset	1941 }
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1942 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1943 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1944
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1945 static uint8_t cmd_ym_timer(debug_root root, parsed_command cmd)
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1946 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1947 m68k_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1948 genesis_context * gen = context->system;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1949 ym_print_timer_info(gen->ym);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1950 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1951 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1952
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1953 static uint8_t cmd_sub(debug_root root, parsed_command cmd)
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1954 {
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1955 char *param = cmd->raw;
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1956 while (param && param && isblank(param))
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1957 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1958 ++param;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1959 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1960 m68k_context *m68k = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1961 genesis_context *gen = m68k->system;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1962 segacd_context *cd = gen->expansion;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1963 if (param && param && !isspace(param)) {
2193 d00fb9c6a6a2 Fix a couple of debugger regressions introduced with changes to support blocks Michael Pavone <pavone@retrodev.com> parents: 2191 diff changeset	1964 parsed_command cmd = {0};
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1965 debug_root *sub_root = find_m68k_root(cd->m68k);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1966 if (!sub_root) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1967 fputs("Failed to get debug root for Sub CPU\n", stderr);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1968 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1969 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1970 if (!parse_command(sub_root, param, &cmd)) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1971 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1972 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1973 uint8_t ret = run_command(sub_root, &cmd);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1974 free_parsed_command(&cmd);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1975 return ret;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1976 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1977 cd->enter_debugger = 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1978 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1979 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1980 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1981
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1982 static uint8_t cmd_main(debug_root root, parsed_command cmd)
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1983 {
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1984 char *param = cmd->raw;
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1985 while (param && param && isblank(param))
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1986 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1987 ++param;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1988 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1989 m68k_context *m68k = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1990 segacd_context *cd = m68k->system;
2186 935e684f2d58 Fix crash bug in expression parser Michael Pavone <pavone@retrodev.com> parents: 2185 diff changeset	1991
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1992 if (param && param && !isspace(param)) {
2193 d00fb9c6a6a2 Fix a couple of debugger regressions introduced with changes to support blocks Michael Pavone <pavone@retrodev.com> parents: 2191 diff changeset	1993 parsed_command cmd = {0};
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1994 debug_root *main_root = find_m68k_root(cd->genesis->m68k);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1995 if (!main_root) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1996 fputs("Failed to get debug root for Main CPU\n", stderr);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1997 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1998 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1999 if (!parse_command(main_root, param, &cmd)) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2000 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2001 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2002 uint8_t ret = run_command(main_root, &cmd);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2003 free_parsed_command(&cmd);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2004 return ret;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2005 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2006 cd->genesis->header.enter_debugger = 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2007 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2008 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2009 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2010
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	2011 static uint8_t cmd_gen_z80(debug_root root, parsed_command cmd)
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2012 {
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	2013 char *param = cmd->raw;
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2014 while (param && param && isblank(param))
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2015 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2016 ++param;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2017 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2018 m68k_context *m68k = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2019 genesis_context *gen = m68k->system;
2186 935e684f2d58 Fix crash bug in expression parser Michael Pavone <pavone@retrodev.com> parents: 2185 diff changeset	2020
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2021 if (param && param && !isspace(param)) {
2193 d00fb9c6a6a2 Fix a couple of debugger regressions introduced with changes to support blocks Michael Pavone <pavone@retrodev.com> parents: 2191 diff changeset	2022 parsed_command cmd = {0};
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2023 debug_root *z80_root = find_z80_root(gen->z80);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2024 if (!z80_root) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2025 fputs("Failed to get debug root for Z80\n", stderr);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2026 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2027 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2028 if (!parse_command(z80_root, param, &cmd)) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2029 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2030 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2031 uint8_t ret = run_command(z80_root, &cmd);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2032 free_parsed_command(&cmd);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2033 return ret;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2034 } else {
2184 408fb8a7e990 Implement argumentless variant of z80 debugger command Michael Pavone <pavone@retrodev.com> parents: 2183 diff changeset	2035 gen->enter_z80_debugger = 1;
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2036 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2037 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2038 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2039
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2040 command_def common_commands[] = {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2041 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2042 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2043 "quit", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2044 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2045 .usage = "quit",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2046 .desc = "Quit BlastEm",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2047 .impl = cmd_quit,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2048 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2049 .max_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2050 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2051 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2052 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2053 "help", "?", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2054 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2055 .usage = "help",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2056 .desc = "Print a list of available commands for the current debug context",
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	2057 .impl = cmd_help,
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2058 .min_args = 0,
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	2059 .max_args = 1,
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	2060 .raw_args = 1
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2061 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2062 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2063 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2064 "continue", "c", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2065 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2066 .usage = "continue",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2067 .desc = "Resume execution",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2068 .impl = cmd_continue,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2069 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2070 .max_args = 0
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2071 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2072 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2073 .names = (const char *[]){
2189 6b33ce6bc740 Add an explicit p alias for the print command now that printf prevents use of it as an implicit alias Michael Pavone <pavone@retrodev.com> parents: 2188 diff changeset	2074 "print", "p", NULL
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2075 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2076 .usage = "print[/FORMAT] EXPRESSION...",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2077 .desc = "Print one or more expressions using the optional format character",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2078 .impl = cmd_print,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2079 .min_args = 1,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2080 .max_args = -1
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2081 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2082 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2083 .names = (const char *[]){
2187 d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	2084 "printf", NULL
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	2085 },
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	2086 .usage = "printf FORMAT EXPRESSION...",
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	2087 .desc = "Print a string with C-style formatting specifiers replaced with the value of the remaining arguments",
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	2088 .impl = cmd_printf,
2187 d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	2089 .min_args = 1,
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	2090 .max_args = -1,
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	2091 .raw_args = 1
2187 d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	2092 },
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	2093 {
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	2094 .names = (const char *[]){
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2095 "softreset", "sr", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2096 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2097 .usage = "softreset",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2098 .desc = "Perform a soft-reset for the current system",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2099 .impl = cmd_softreset,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2100 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2101 .max_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2102 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2103 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2104 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2105 "display", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2106 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2107 .usage = "display[/FORMAT] EXPRESSION...",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2108 .desc = "Print one or more expressions every time the debugger is entered",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2109 .impl = cmd_display,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2110 .min_args = 1,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2111 .max_args = -1
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2112 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2113 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2114 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2115 "deletedisplay", "dd", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2116 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2117 .usage = "deletedisplay DISPLAYNUM",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2118 .desc = "Remove expressions added with the `display` command",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2119 .impl = cmd_delete_display,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2120 .min_args = 1,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2121 .max_args = 1
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2122 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2123 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2124 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2125 "commands", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2126 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2127 .usage = "command BREAKPOINT",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2128 .desc = "Set a list of debugger commands to be executed when the given breakpoint is hit",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2129 .impl = cmd_command,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2130 .min_args = 1,
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	2131 .max_args = 1,
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	2132 .has_block = 1
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2133 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2134 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2135 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2136 "set", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2137 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2138 .usage = "set MEM\|NAME VALUE",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2139 .desc = "Set a register, symbol or memory location to the result of evaluating VALUE",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2140 .impl = cmd_set,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2141 .min_args = 2,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2142 .max_args = 2,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2143 .skip_eval = 1
2179 9a8dd4ba2753 Implement frame advance debugger command Michael Pavone <pavone@retrodev.com> parents: 2178 diff changeset	2144 },
9a8dd4ba2753 Implement frame advance debugger command Michael Pavone <pavone@retrodev.com> parents: 2178 diff changeset	2145 {
9a8dd4ba2753 Implement frame advance debugger command Michael Pavone <pavone@retrodev.com> parents: 2178 diff changeset	2146 .names = (const char *[]){
9a8dd4ba2753 Implement frame advance debugger command Michael Pavone <pavone@retrodev.com> parents: 2178 diff changeset	2147 "frames", NULL
9a8dd4ba2753 Implement frame advance debugger command Michael Pavone <pavone@retrodev.com> parents: 2178 diff changeset	2148 },
9a8dd4ba2753 Implement frame advance debugger command Michael Pavone <pavone@retrodev.com> parents: 2178 diff changeset	2149 .usage = "frames EXPRESSION",
9a8dd4ba2753 Implement frame advance debugger command Michael Pavone <pavone@retrodev.com> parents: 2178 diff changeset	2150 .desc = "Resume execution for EXPRESSION video frames",
9a8dd4ba2753 Implement frame advance debugger command Michael Pavone <pavone@retrodev.com> parents: 2178 diff changeset	2151 .impl = cmd_frames,
9a8dd4ba2753 Implement frame advance debugger command Michael Pavone <pavone@retrodev.com> parents: 2178 diff changeset	2152 .min_args = 1,
9a8dd4ba2753 Implement frame advance debugger command Michael Pavone <pavone@retrodev.com> parents: 2178 diff changeset	2153 .max_args = 1
2181 0c723b8b637c Add bindup and binddown debugger commands Michael Pavone <pavone@retrodev.com> parents: 2180 diff changeset	2154 },
0c723b8b637c Add bindup and binddown debugger commands Michael Pavone <pavone@retrodev.com> parents: 2180 diff changeset	2155 {
0c723b8b637c Add bindup and binddown debugger commands Michael Pavone <pavone@retrodev.com> parents: 2180 diff changeset	2156 .names = (const char *[]){
0c723b8b637c Add bindup and binddown debugger commands Michael Pavone <pavone@retrodev.com> parents: 2180 diff changeset	2157 "bindup", NULL
0c723b8b637c Add bindup and binddown debugger commands Michael Pavone <pavone@retrodev.com> parents: 2180 diff changeset	2158 },
0c723b8b637c Add bindup and binddown debugger commands Michael Pavone <pavone@retrodev.com> parents: 2180 diff changeset	2159 .usage = "bindup NAME",
0c723b8b637c Add bindup and binddown debugger commands Michael Pavone <pavone@retrodev.com> parents: 2180 diff changeset	2160 .desc = "Simulate a keyup for binding NAME",
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	2161 .impl = cmd_bindup,
2181 0c723b8b637c Add bindup and binddown debugger commands Michael Pavone <pavone@retrodev.com> parents: 2180 diff changeset	2162 .min_args = 1,
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	2163 .max_args = 1,
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	2164 .raw_args = 1
2181 0c723b8b637c Add bindup and binddown debugger commands Michael Pavone <pavone@retrodev.com> parents: 2180 diff changeset	2165 },
0c723b8b637c Add bindup and binddown debugger commands Michael Pavone <pavone@retrodev.com> parents: 2180 diff changeset	2166 {
0c723b8b637c Add bindup and binddown debugger commands Michael Pavone <pavone@retrodev.com> parents: 2180 diff changeset	2167 .names = (const char *[]){
0c723b8b637c Add bindup and binddown debugger commands Michael Pavone <pavone@retrodev.com> parents: 2180 diff changeset	2168 "binddown", NULL
0c723b8b637c Add bindup and binddown debugger commands Michael Pavone <pavone@retrodev.com> parents: 2180 diff changeset	2169 },
0c723b8b637c Add bindup and binddown debugger commands Michael Pavone <pavone@retrodev.com> parents: 2180 diff changeset	2170 .usage = "bindown NAME",
0c723b8b637c Add bindup and binddown debugger commands Michael Pavone <pavone@retrodev.com> parents: 2180 diff changeset	2171 .desc = "Simulate a keydown for binding NAME",
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	2172 .impl = cmd_binddown,
2181 0c723b8b637c Add bindup and binddown debugger commands Michael Pavone <pavone@retrodev.com> parents: 2180 diff changeset	2173 .min_args = 1,
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	2174 .max_args = 1,
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	2175 .raw_args = 1
2182 2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	2176 },
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	2177 {
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	2178 .names = (const char *[]){
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	2179 "condition", NULL
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	2180 },
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	2181 .usage = "condition BREAKPOINT [EXPRESSION]",
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	2182 .desc = "Makes breakpoint BREAKPOINT conditional on the value of EXPRESSION or removes a condition if EXPRESSION is omitted",
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	2183 .impl = cmd_condition,
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	2184 .min_args = 1,
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	2185 .max_args = 2,
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	2186 .skip_eval = 1
2190 59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	2187 },
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	2188 {
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	2189 .names = (const char *[]){
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	2190 "if", NULL
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	2191 },
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	2192 .usage = "if CONDITION",
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	2193 .desc = "If the condition is true, the following block is executed. Otherwise the else block is executed if present",
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	2194 .impl = cmd_if,
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	2195 .min_args = 1,
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	2196 .max_args = 1,
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	2197 .has_block = 1,
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	2198 .accepts_else = 1
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	2199 },
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	2200 {
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	2201 .names = (const char *[]){
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	2202 "while", NULL
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	2203 },
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	2204 .usage = "while CONDITION",
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	2205 .desc = "The following block is executed repeatedly until the condition is false. If the condition is false at the start, the else block is executed if present",
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	2206 .impl = cmd_while,
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	2207 .min_args = 1,
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	2208 .max_args = 1,
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	2209 .has_block = 1,
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	2210 .accepts_else = 1
2214 7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	2211 },
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	2212 {
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	2213 .names = (const char *[]){
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	2214 "symbols", NULL
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	2215 },
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	2216 .usage = "symbols [FILENAME]",
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	2217 .desc = "Loads a list of symbols from the file indicated by FILENAME or lists currently loaded symbols if FILENAME is omitted",
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	2218 .impl = cmd_symbols,
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	2219 .min_args = 0,
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	2220 .max_args = 1,
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	2221 .raw_args = 1
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2222 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2223 };
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2224 #define NUM_COMMON (sizeof(common_commands)/sizeof(*common_commands))
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2225
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2226 command_def m68k_commands[] = {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2227 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2228 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2229 "breakpoint", "b", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2230 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2231 .usage = "breakpoint ADDRESSS",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2232 .desc = "Set a breakpoint at ADDRESS",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2233 .impl = cmd_breakpoint_m68k,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2234 .min_args = 1,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2235 .max_args = 1
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2236 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2237 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2238 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2239 "advance", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2240 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2241 .usage = "advance ADDRESS",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2242 .desc = "Advance to ADDRESS",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2243 .impl = cmd_advance_m68k,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2244 .min_args = 1,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2245 .max_args = 1
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2246 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2247 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2248 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2249 "step", "s", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2250 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2251 .usage = "step",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2252 .desc = "Advance to the next instruction, stepping into subroutines",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2253 .impl = cmd_step_m68k,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2254 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2255 .max_args = 0
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2256 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2257 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2258 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2259 "over", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2260 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2261 .usage = "over",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2262 .desc = "Advance to the next instruction, ignoring branches to lower addresses",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2263 .impl = cmd_over_m68k,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2264 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2265 .max_args = 0
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2266 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2267 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2268 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2269 "next", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2270 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2271 .usage = "next",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2272 .desc = "Advance to the next instruction",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2273 .impl = cmd_next_m68k,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2274 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2275 .max_args = 0
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2276 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2277 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2278 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2279 "backtrace", "bt", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2280 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2281 .usage = "backtrace",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2282 .desc = "Print a backtrace",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2283 .impl = cmd_backtrace_m68k,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2284 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2285 .max_args = 0
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2286 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2287 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2288 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2289 "delete", "d", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2290 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2291 .usage = "delete BREAKPOINT",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2292 .desc = "Remove breakpoint identified by BREAKPOINT",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2293 .impl = cmd_delete_m68k,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2294 .min_args = 1,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2295 .max_args = 1
2216 4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2296 },
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2297 {
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2298 .names = (const char *[]){
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2299 "disassemble", "disasm", NULL
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2300 },
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2301 .usage = "disassemble [ADDRESS]",
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2302 .desc = "Disassemble code starting at ADDRESS if provided or the current address if not",
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2303 .impl = cmd_disassemble_m68k,
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2304 .min_args = 0,
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2305 .max_args = 1
2112 3abb64bd0da6 Add support for printing strings in 68K debugger Michael Pavone <pavone@retrodev.com> parents: 2107 diff changeset	2306 }
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2307 };
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2308
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2309 #define NUM_68K (sizeof(m68k_commands)/sizeof(*m68k_commands))
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2310
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2311 command_def genesis_commands[] = {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2312 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2313 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2314 "vdpsprites", "vs", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2315 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2316 .usage = "vdpsprites",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2317 .desc = "Print the VDP sprite table",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2318 .impl = cmd_vdp_sprites,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2319 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2320 .max_args = 0
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2321 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2322 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2323 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2324 "vdpsregs", "vr", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2325 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2326 .usage = "vdpregs",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2327 .desc = "Print VDP register values with a short description",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2328 .impl = cmd_vdp_regs,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2329 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2330 .max_args = 0
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2331 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2332 #ifndef NO_Z80
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2333 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2334 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2335 "z80", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2336 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2337 .usage = "z80 [COMMAND]",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2338 .desc = "Run a Z80 debugger command or switch to Z80 context when no command is given",
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	2339 .impl = cmd_gen_z80,
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2340 .min_args = 0,
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	2341 .max_args = -1,
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	2342 .raw_args = 1
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2343 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2344 #endif
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2345 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2346 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2347 "ymchannel", "yc", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2348 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2349 .usage = "ymchannel [CHANNEL]",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2350 .desc = "Print YM-2612 channel and operator params. Limited to CHANNEL if specified",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2351 .impl = cmd_ym_channel,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2352 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2353 .max_args = 1
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2354 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2355 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2356 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2357 "ymtimer", "yt", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2358 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2359 .usage = "ymtimer",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2360 .desc = "Print YM-2612 timer info",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2361 .impl = cmd_ym_timer,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2362 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2363 .max_args = 0
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2364 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2365 };
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2366
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2367 #define NUM_GENESIS (sizeof(genesis_commands)/sizeof(*genesis_commands))
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2368
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2369 command_def scd_main_commands[] = {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2370 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2371 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2372 "subcpu", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2373 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2374 .usage = "subcpu [COMMAND]",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2375 .desc = "Run a Sub-CPU debugger command or switch to Sub-CPU context when no command is given",
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	2376 .impl = cmd_sub,
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2377 .min_args = 0,
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	2378 .max_args = -1,
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	2379 .raw_args = 1
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2380 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2381 };
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2382
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2383 #define NUM_SCD_MAIN (sizeof(scd_main_commands)/sizeof(*scd_main_commands))
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2384
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2385 command_def scd_sub_commands[] = {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2386 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2387 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2388 "maincpu", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2389 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2390 .usage = "maincpu [COMMAND]",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2391 .desc = "Run a Main-CPU debugger command or switch to Main-CPU context when no command is given",
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	2392 .impl = cmd_main,
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2393 .min_args = 0,
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	2394 .max_args = -1,
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	2395 .raw_args = 1
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2396 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2397 };
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2398
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2399 #define NUM_SCD_SUB (sizeof(scd_main_commands)/sizeof(*scd_main_commands))
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2400
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2401 #ifndef NO_Z80
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2402
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	2403 static uint8_t cmd_delete_z80(debug_root root, parsed_command cmd)
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2404 {
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	2405 bp_def **this_bp = find_breakpoint_idx(&root->breakpoints, cmd->args[0].value);
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2406 if (!*this_bp) {
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	2407 fprintf(stderr, "Breakpoint %d does not exist\n", cmd->args[0].value);
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2408 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2409 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2410 bp_def tmp = this_bp;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2411 zremove_breakpoint(root->cpu_context, tmp->address);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2412 this_bp = (this_bp)->next;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2413 if (tmp->commands) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2414 for (uint32_t i = 0; i < tmp->num_commands; i++)
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2415 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2416 free_parsed_command(tmp->commands + i);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2417 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2418 free(tmp->commands);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2419 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2420 free(tmp);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2421 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2422 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2423
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	2424 static uint8_t cmd_breakpoint_z80(debug_root root, parsed_command cmd)
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2425 {
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	2426 zinsert_breakpoint(root->cpu_context, cmd->args[0].value, (uint8_t *)zdebugger);
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2427 bp_def *new_bp = calloc(1, sizeof(bp_def));
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2428 new_bp->next = root->breakpoints;
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	2429 new_bp->address = cmd->args[0].value;
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2430 new_bp->index = root->bp_index++;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2431 root->breakpoints = new_bp;
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	2432 printf("Z80 Breakpoint %d set at %X\n", new_bp->index, cmd->args[0].value);
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2433 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2434 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2435
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	2436 static uint8_t cmd_advance_z80(debug_root root, parsed_command cmd)
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2437 {
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	2438 zinsert_breakpoint(root->cpu_context, cmd->args[0].value, (uint8_t *)zdebugger);
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2439 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2440 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2441
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	2442 static uint8_t cmd_step_z80(debug_root root, parsed_command cmd)
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2443 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2444 z80inst *inst = root->inst;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2445 z80_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2446 uint32_t after = root->after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2447 //TODO: handle conditional branches
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2448 if (inst->op == Z80_JP \|\| inst->op == Z80_CALL \|\| inst->op == Z80_RST) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2449 if (inst->addr_mode == Z80_IMMED) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2450 after = inst->immed;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2451 } else if (inst->ea_reg == Z80_HL) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2452 #ifndef NEW_CORE
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2453 after = context->regs[Z80_H] << 8 \| context->regs[Z80_L];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2454 } else if (inst->ea_reg == Z80_IX) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2455 after = context->regs[Z80_IXH] << 8 \| context->regs[Z80_IXL];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2456 } else if (inst->ea_reg == Z80_IY) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2457 after = context->regs[Z80_IYH] << 8 \| context->regs[Z80_IYL];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2458 #endif
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2459 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2460 } else if(inst->op == Z80_JR) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2461 after += inst->immed;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2462 } else if(inst->op == Z80_RET) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2463 uint8_t sp = get_native_pointer(context->sp, (void *)context->mem_pointers, &context->Z80_OPTS->gen);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2464 if (sp) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2465 after = *sp;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2466 sp = get_native_pointer((context->sp + 1) & 0xFFFF, (void **)context->mem_pointers, &context->Z80_OPTS->gen);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2467 if (sp) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2468 after \|= *sp << 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2469 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2470 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2471 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2472 zinsert_breakpoint(context, after, (uint8_t *)zdebugger);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2473 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2474 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2475
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	2476 static uint8_t cmd_over_z80(debug_root root, parsed_command cmd)
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2477 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2478 fputs("not implemented yet\n", stderr);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2479 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2480 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2481
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	2482 static uint8_t cmd_next_z80(debug_root root, parsed_command cmd)
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2483 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2484 z80inst *inst = root->inst;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2485 z80_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2486 uint32_t after = root->after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2487 //TODO: handle conditional branches
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2488 if (inst->op == Z80_JP) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2489 if (inst->addr_mode == Z80_IMMED) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2490 after = inst->immed;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2491 } else if (inst->ea_reg == Z80_HL) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2492 #ifndef NEW_CORE
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2493 after = context->regs[Z80_H] << 8 \| context->regs[Z80_L];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2494 } else if (inst->ea_reg == Z80_IX) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2495 after = context->regs[Z80_IXH] << 8 \| context->regs[Z80_IXL];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2496 } else if (inst->ea_reg == Z80_IY) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2497 after = context->regs[Z80_IYH] << 8 \| context->regs[Z80_IYL];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2498 #endif
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2499 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2500 } else if(inst->op == Z80_JR) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2501 after += inst->immed;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2502 } else if(inst->op == Z80_RET) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2503 uint8_t sp = get_native_pointer(context->sp, (void *)context->mem_pointers, &context->Z80_OPTS->gen);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2504 if (sp) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2505 after = *sp;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2506 sp = get_native_pointer((context->sp + 1) & 0xFFFF, (void **)context->mem_pointers, &context->Z80_OPTS->gen);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2507 if (sp) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2508 after \|= *sp << 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2509 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2510 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2511 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2512 zinsert_breakpoint(context, after, (uint8_t *)zdebugger);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2513 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2514 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2515
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	2516 static uint8_t cmd_backtrace_z80(debug_root root, parsed_command cmd)
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2517 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2518 z80_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2519 uint32_t stack = context->sp;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2520 uint8_t non_adr_count = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2521 do {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2522 uint32_t bt_address = stack;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2523 if (!root->read_mem(root, &bt_address, 'w')) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2524 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2525 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2526 bt_address = z80_get_instruction_start(context, bt_address - 1);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2527 if (bt_address != 0xFEEDFEED) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2528 stack += 4;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2529 non_adr_count = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2530 z80inst inst;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2531 char buf[128];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2532 uint8_t pc = get_native_pointer(bt_address, (void *)context->mem_pointers, &context->Z80_OPTS->gen);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2533 z80_decode(pc, &inst);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2534 z80_disasm(&inst, buf, bt_address);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2535 printf("%X: %s\n", bt_address, buf);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2536 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2537 //non-return address value on stack can be byte wide
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2538 stack++;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2539 non_adr_count++;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2540 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2541 //TODO: Make sure we don't wander into an invalid memory region
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2542 } while (stack && non_adr_count < 6);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2543 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2544 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2545
2216 4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2546 static uint8_t cmd_disassemble_z80(debug_root root, parsed_command cmd)
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2547 {
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2548 z80_context *context = root->cpu_context;
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2549 uint32_t address = root->address;
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2550 if (cmd->num_args) {
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2551 address = cmd->args[0].value;
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2552 }
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2553 char disasm_buf[1024];
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2554 z80inst inst;
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2555 do {
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2556 label_def *def = find_label(root->disasm, address);
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2557 if (def) {
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2558 for (uint32_t i = 0; i < def->num_labels; i++)
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2559 {
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2560 printf("%s:\n", def->labels[i]);
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2561 }
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2562 }
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2563 uint8_t pc = get_native_pointer(address, (void *)context->mem_pointers, &context->Z80_OPTS->gen);
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2564 uint8_t *after = z80_decode(pc, &inst);
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2565 z80_disasm(&inst, disasm_buf, address);
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2566 address += after - pc;
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2567 printf("\t%s\n", disasm_buf);
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2568 } while(!z80_is_terminal(&inst));
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2569 return 1;
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2570 }
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2571
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	2572 static uint8_t cmd_gen_m68k(debug_root root, parsed_command cmd)
2185 3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2573 {
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	2574 char *param = cmd->raw;
2185 3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2575 while (param && param && isblank(param))
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2576 {
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2577 ++param;
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2578 }
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2579 genesis_context gen = (genesis_context )current_system;
2186 935e684f2d58 Fix crash bug in expression parser Michael Pavone <pavone@retrodev.com> parents: 2185 diff changeset	2580
2185 3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2581 if (param && param && !isspace(param)) {
2193 d00fb9c6a6a2 Fix a couple of debugger regressions introduced with changes to support blocks Michael Pavone <pavone@retrodev.com> parents: 2191 diff changeset	2582 parsed_command cmd = {0};
2185 3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2583 debug_root *m68k_root = find_m68k_root(gen->m68k);
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2584 if (!m68k_root) {
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2585 fputs("Failed to get debug root for M68K\n", stderr);
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2586 return 1;
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2587 }
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2588 if (!parse_command(m68k_root, param, &cmd)) {
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2589 return 1;
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2590 }
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2591 uint8_t ret = run_command(m68k_root, &cmd);
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2592 free_parsed_command(&cmd);
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2593 return ret;
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2594 } else {
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2595 gen->header.enter_debugger = 1;
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2596 return 0;
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2597 }
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2598 }
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2599
2198 0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2600 static uint8_t cmd_vdp_sprites_sms(debug_root root, parsed_command cmd)
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2601 {
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2602 z80_context *context = root->cpu_context;
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2603 sms_context * sms = context->system;
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2604 vdp_print_sprite_table(sms->vdp);
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2605 return 1;
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2606 }
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2607
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2608 static uint8_t cmd_vdp_regs_sms(debug_root root, parsed_command cmd)
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2609 {
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2610 z80_context *context = root->cpu_context;
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2611 sms_context * sms = context->system;
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2612 vdp_print_reg_explain(sms->vdp);
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2613 return 1;
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2614 }
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2615
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2616 command_def z80_commands[] = {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2617 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2618 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2619 "breakpoint", "b", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2620 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2621 .usage = "breakpoint ADDRESSS",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2622 .desc = "Set a breakpoint at ADDRESS",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2623 .impl = cmd_breakpoint_z80,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2624 .min_args = 1,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2625 .max_args = 1
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2626 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2627 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2628 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2629 "advance", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2630 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2631 .usage = "advance ADDRESS",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2632 .desc = "Advance to ADDRESS",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2633 .impl = cmd_advance_z80,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2634 .min_args = 1,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2635 .max_args = 1
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2636 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2637 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2638 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2639 "step", "s", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2640 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2641 .usage = "step",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2642 .desc = "Advance to the next instruction, stepping into subroutines",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2643 .impl = cmd_step_z80,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2644 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2645 .max_args = 0
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2646 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2647 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2648 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2649 "over", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2650 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2651 .usage = "over",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2652 .desc = "Advance to the next instruction, ignoring branches to lower addresses",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2653 .impl = cmd_over_z80,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2654 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2655 .max_args = 0
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2656 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2657 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2658 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2659 "next", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2660 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2661 .usage = "next",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2662 .desc = "Advance to the next instruction",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2663 .impl = cmd_next_z80,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2664 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2665 .max_args = 0
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2666 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2667 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2668 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2669 "backtrace", "bt", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2670 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2671 .usage = "backtrace",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2672 .desc = "Print a backtrace",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2673 .impl = cmd_backtrace_z80,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2674 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2675 .max_args = 0
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2676 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2677 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2678 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2679 "delete", "d", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2680 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2681 .usage = "delete BREAKPOINT",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2682 .desc = "Remove breakpoint identified by BREAKPOINT",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2683 .impl = cmd_delete_z80,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2684 .min_args = 1,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2685 .max_args = 1
2216 4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2686 },
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2687 {
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2688 .names = (const char *[]){
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2689 "disassemble", "disasm", NULL
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2690 },
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2691 .usage = "disassemble [ADDRESS]",
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2692 .desc = "Disassemble code starting at ADDRESS if provided or the current address if not",
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2693 .impl = cmd_disassemble_z80,
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2694 .min_args = 0,
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2695 .max_args = 1
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2696 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2697 };
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2698
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2699 #define NUM_Z80 (sizeof(z80_commands)/sizeof(*z80_commands))
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2700
2185 3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2701 command_def gen_z80_commands[] = {
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2702 {
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2703 .names = (const char *[]){
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2704 "m68k", NULL
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2705 },
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2706 .usage = "m68k [COMMAND]",
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2707 .desc = "Run a M68K debugger command or switch to M68K context when no command is given",
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	2708 .impl = cmd_gen_m68k,
2185 3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2709 .min_args = 0,
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	2710 .max_args = -1,
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	2711 .raw_args = 1
2185 3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2712 }
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2713 };
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2714
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2715 #define NUM_GEN_Z80 (sizeof(gen_z80_commands)/sizeof(*gen_z80_commands))
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2716
2198 0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2717 command_def sms_commands[] = {
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2718 {
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2719 .names = (const char *[]){
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2720 "vdpsprites", "vs", NULL
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2721 },
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2722 .usage = "vdpsprites",
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2723 .desc = "Print the VDP sprite table",
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2724 .impl = cmd_vdp_sprites_sms,
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2725 .min_args = 0,
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2726 .max_args = 0
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2727 },
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2728 {
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2729 .names = (const char *[]){
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2730 "vdpsregs", "vr", NULL
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2731 },
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2732 .usage = "vdpregs",
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2733 .desc = "Print VDP register values with a short description",
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2734 .impl = cmd_vdp_regs_sms,
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2735 .min_args = 0,
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2736 .max_args = 0
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2737 }
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2738 };
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2739
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2740 #define NUM_SMS (sizeof(sms_commands)/sizeof(*sms_commands))
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2741
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2742 #endif
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2743
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2744 void add_commands(debug_root root, command_def defs, uint32_t num_commands)
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2745 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2746 for (uint32_t i = 0; i < num_commands; i++)
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2747 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2748 for (int j = 0; defs[i].names[j]; j++)
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2749 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2750 root->commands = tern_insert_ptr(root->commands, defs[i].names[j], defs + i);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2751 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2752 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2753 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2754
2214 7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	2755 static void symbol_map(char key, tern_val val, uint8_t valtype, void data)
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	2756 {
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	2757 debug_root *root = data;
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	2758 label_def *label = val.ptrval;
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	2759 for (uint32_t i = 0; i < label->num_labels; i++)
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	2760 {
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	2761 root->symbols = tern_insert_int(root->symbols, label->labels[i], label->full_address);
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	2762 }
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	2763 }
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	2764
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2765 debug_root find_m68k_root(m68k_context context)
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2766 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2767 debug_root *root = find_root(context);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2768 if (root && !root->commands) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2769 add_commands(root, common_commands, NUM_COMMON);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2770 add_commands(root, m68k_commands, NUM_68K);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2771 root->read_mem = read_m68k;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2772 root->write_mem = write_m68k;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2773 root->set = set_m68k;
2214 7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	2774 root->disasm = create_68000_disasm();
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2775 switch (current_system->type)
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2776 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2777 case SYSTEM_GENESIS:
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2778 case SYSTEM_SEGACD:
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2779 //check if this is the main CPU
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2780 if (context->system == current_system) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2781 root->resolve = resolve_genesis;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2782 add_commands(root, genesis_commands, NUM_GENESIS);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2783 if (current_system->type == SYSTEM_SEGACD) {
2214 7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	2784 add_segacd_maincpu_labels(root->disasm);
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2785 add_commands(root, scd_main_commands, NUM_SCD_MAIN);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2786 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2787 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2788 } else {
2214 7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	2789 add_segacd_subcpu_labels(root->disasm);
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2790 add_commands(root, scd_sub_commands, NUM_SCD_SUB);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2791 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2792 default:
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2793 root->resolve = resolve_m68k;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2794 }
2214 7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	2795 tern_foreach(root->disasm->labels, symbol_map, root);
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2796 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2797 return root;
829 cc05444a4a4e WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint. Michael Pavone <pavone@retrodev.com> parents: 794 diff changeset	2798 }
cc05444a4a4e WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint. Michael Pavone <pavone@retrodev.com> parents: 794 diff changeset	2799
565 9324f721efa6 Add a separate flag/define for disabling the Z80 at compile time to ease refactoring Michael Pavone <pavone@retrodev.com> parents: 548 diff changeset	2800 #ifndef NO_Z80
548 a3afee2271ce Initial work on the x86-32 target Michael Pavone <pavone@retrodev.com> parents: 525 diff changeset	2801
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2802 static uint8_t read_z80(debug_root root, uint32_t out, char size)
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2803 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2804 z80_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2805 uint32_t address = *out;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2806 out = read_byte(address, (void *)context->mem_pointers, &context->options->gen, context);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2807 if (size == 'w') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2808 out \|= read_byte(address + 1, (void *)context->mem_pointers, &context->options->gen, context) << 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2809 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2810 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2811 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2812
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2813 static uint8_t write_z80(debug_root *root, uint32_t address, uint32_t value, char size)
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2814 {
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2815 z80_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2816 write_byte(address, value, (void **)context->mem_pointers, &context->options->gen, context);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2817 if (size == 'w') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2818 write_byte(address + 1, value >> 8, (void **)context->mem_pointers, &context->options->gen, context);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2819 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2820 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2821 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2822
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2823 static uint8_t resolve_z80(debug_root root, const char name, uint32_t *out)
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2824 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2825 z80_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2826 switch (tolower(name[0]))
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2827 {
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2828 case 'a':
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2829 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2830 *out = context->regs[Z80_A];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2831 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2832 *out = context->alt_regs[Z80_A];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2833 } else if (tolower(name[1]) == 'f') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2834 if (!name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2835 *out = context->regs[Z80_A] << 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2836 *out \|= context->flags[ZF_S] << 7;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2837 *out \|= context->flags[ZF_Z] << 6;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2838 *out \|= context->flags[ZF_H] << 4;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2839 *out \|= context->flags[ZF_PV] << 2;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2840 *out \|= context->flags[ZF_N] << 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2841 *out \|= context->flags[ZF_C];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2842 } else if (name[2] == '\'' && !name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2843 *out = context->alt_regs[Z80_A] << 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2844 *out \|= context->alt_flags[ZF_S] << 7;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2845 *out \|= context->alt_flags[ZF_Z] << 6;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2846 *out \|= context->alt_flags[ZF_H] << 4;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2847 *out \|= context->alt_flags[ZF_PV] << 2;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2848 *out \|= context->alt_flags[ZF_N] << 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2849 *out \|= context->alt_flags[ZF_C];
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2850 } else {
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2851 return 0;
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2852 }
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2853 } else {
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2854 return 0;
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2855 }
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2856 break;
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2857 case 'b':
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2858 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2859 *out = context->regs[Z80_B];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2860 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2861 *out = context->alt_regs[Z80_B];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2862 } else if (tolower(name[1]) == 'c') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2863 if (!name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2864 *out = context->regs[Z80_B] << 8 \| context->regs[Z80_C];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2865 } else if (name[2] == '\'' && !name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2866 *out = context->alt_regs[Z80_B] << 8 \| context->alt_regs[Z80_C];
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2867 } else {
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2868 return 0;
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2869 }
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2870 }
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2871 break;
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2872 case 'c':
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2873 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2874 *out = context->regs[Z80_C];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2875 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2876 *out = context->alt_regs[Z80_C];
2198 0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2877 } else if (!strcmp(name + 1, "ycle")) {
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2878 *out = context->current_cycle;
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2879 } else {
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2880 return 0;
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2881 }
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2882 break;
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2883 case 'd':
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2884 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2885 *out = context->regs[Z80_D];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2886 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2887 *out = context->alt_regs[Z80_D];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2888 } else if (tolower(name[1]) == 'e') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2889 if (!name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2890 *out = context->regs[Z80_D] << 8 \| context->regs[Z80_E];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2891 } else if (name[2] == '\'' && !name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2892 *out = context->alt_regs[Z80_D] << 8 \| context->alt_regs[Z80_E];
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2893 } else {
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2894 return 0;
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2895 }
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2896 }
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2897 break;
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2898 case 'e':
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2899 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2900 *out = context->regs[Z80_E];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2901 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2902 *out = context->alt_regs[Z80_E];
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2903 } else {
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2904 return 0;
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2905 }
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2906 break;
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2907 case 'f':
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2908 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2909 *out = context->flags[ZF_S] << 7;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2910 *out \|= context->flags[ZF_Z] << 6;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2911 *out \|= context->flags[ZF_H] << 4;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2912 *out \|= context->flags[ZF_PV] << 2;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2913 *out \|= context->flags[ZF_N] << 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2914 *out \|= context->flags[ZF_C];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2915 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2916 *out = context->alt_flags[ZF_S] << 7;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2917 *out \|= context->alt_flags[ZF_Z] << 6;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2918 *out \|= context->alt_flags[ZF_H] << 4;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2919 *out \|= context->alt_flags[ZF_PV] << 2;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2920 *out \|= context->alt_flags[ZF_N] << 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2921 *out \|= context->alt_flags[ZF_C];
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2922 } else {
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2923 return 0;
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2924 }
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2925 break;
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2926 case 'h':
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2927 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2928 *out = context->regs[Z80_H];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2929 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2930 *out = context->alt_regs[Z80_H];
2208 3809a0bd680e Fix a couple of Z80 debugger issues Michael Pavone <pavone@retrodev.com> parents: 2198 diff changeset	2931 } else if (tolower(name[1]) == 'l') {
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2932 if (!name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2933 *out = context->regs[Z80_H] << 8 \| context->regs[Z80_L];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2934 } else if (name[2] == '\'' && !name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2935 *out = context->alt_regs[Z80_H] << 8 \| context->alt_regs[Z80_L];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2936 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2937 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2938 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2939 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2940 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2941 case 'i':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2942 switch (tolower(name[1]))
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2943 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2944 case 0:
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2945 *out = context->regs[Z80_I];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2946 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2947 case 'f':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2948 if (name[2] != 'f' \|\| name[3] < '1' \|\| name[4]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2949 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2950 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2951 if (name[3] == '1') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2952 *out = context->iff1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2953 } else if (name[3] == '2') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2954 *out = context->iff2;
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2955 } else {
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2956 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2957 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2958 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2959 case 'm':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2960 if (name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2961 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2962 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2963 *out = context->im;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2964 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2965 case 'n':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2966 if (strcasecmp(name +2, "t_cycle")) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2967 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2968 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2969 *out = context->int_cycle;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2970 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2971 case 'r':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2972 if (name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2973 return 0;
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2974 }
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2975 *out = context->regs[Z80_I] << 8 \| context->regs[Z80_R];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2976 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2977 case 'x':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2978 switch (tolower(name[2]))
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2979 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2980 case 0:
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2981 *out = context->regs[Z80_IXH] << 8 \| context->regs[Z80_IXL];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2982 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2983 case 'h':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2984 if (name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2985 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2986 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2987 *out = context->regs[Z80_IXH];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2988 case 'l':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2989 if (name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2990 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2991 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2992 *out = context->regs[Z80_IXL];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2993 default:
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2994 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2995 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2996 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2997 case 'y':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2998 switch (tolower(name[2]))
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2999 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3000 case 0:
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3001 *out = context->regs[Z80_IYH] << 8 \| context->regs[Z80_IYL];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3002 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3003 case 'h':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3004 if (name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3005 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3006 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3007 *out = context->regs[Z80_IYH];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3008 case 'l':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3009 if (name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3010 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3011 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3012 *out = context->regs[Z80_IYL];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3013 default:
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3014 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3015 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3016 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3017 default:
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3018 return 0;
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3019 }
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3020 break;
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3021 case 'l':
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3022 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3023 *out = context->regs[Z80_L];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3024 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3025 *out = context->alt_regs[Z80_L];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3026 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3027 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3028 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3029 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3030 case 'p':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3031 if (tolower(name[1]) != 'c' \|\| name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3032 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3033 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3034 *out = root->address;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3035 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3036 case 'r':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3037 if (name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3038 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3039 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3040 *out = context->regs[Z80_R];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3041 case 's':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3042 if (tolower(name[1]) != 'p' \|\| name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3043 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3044 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3045 *out = context->sp;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3046 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3047 default:
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3048 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3049 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3050 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3051 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3052
2198 0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	3053 static uint8_t resolve_sms(debug_root root, const char name, uint32_t *out)
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	3054 {
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	3055 if (resolve_z80(root, name, out)) {
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	3056 return 1;
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	3057 }
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	3058 z80_context *z80 = root->cpu_context;
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	3059 sms_context *sms = z80->system;
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	3060 if (!strcmp(name, "f") \|\| !strcmp(name, "frame")) {
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	3061 *out = sms->vdp->frame;
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	3062 return 1;
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	3063 }
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	3064 return 0;
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	3065 }
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	3066
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3067 static uint8_t set_z80(debug_root root, const char name, uint32_t value)
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3068 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3069 z80_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3070 switch (tolower(name[0]))
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3071 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3072 case 'a':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3073 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3074 context->regs[Z80_A] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3075 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3076 context->alt_regs[Z80_A] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3077 } else if (tolower(name[1]) == 'f') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3078 if (!name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3079 context->regs[Z80_A] = value >> 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3080 context->flags[ZF_S] = value >> 7 & 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3081 context->flags[ZF_Z] = value >> 6 & 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3082 context->flags[ZF_H] = value >> 4 & 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3083 context->flags[ZF_PV] = value >> 2 & 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3084 context->flags[ZF_N] = value >> 1 & 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3085 context->flags[ZF_C] = value & 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3086 } else if (name[2] == '\'' && !name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3087 context->alt_regs[Z80_A] = value >> 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3088 context->alt_flags[ZF_S] = value >> 7 & 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3089 context->alt_flags[ZF_Z] = value >> 6 & 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3090 context->alt_flags[ZF_H] = value >> 4 & 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3091 context->alt_flags[ZF_PV] = value >> 2 & 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3092 context->alt_flags[ZF_N] = value >> 1 & 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3093 context->alt_flags[ZF_C] = value & 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3094 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3095 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3096 }
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3097 } else {
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3098 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3099 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3100 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3101 case 'b':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3102 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3103 context->regs[Z80_B] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3104 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3105 context->alt_regs[Z80_B] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3106 } else if (tolower(name[1]) == 'c') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3107 if (!name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3108 context->regs[Z80_B] = value >> 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3109 context->regs[Z80_C] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3110 } else if (name[2] == '\'' && !name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3111 context->alt_regs[Z80_B] = value >> 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3112 context->alt_regs[Z80_C] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3113 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3114 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3115 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3116 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3117 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3118 case 'c':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3119 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3120 context->regs[Z80_C] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3121 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3122 context->alt_regs[Z80_C] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3123 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3124 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3125 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3126 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3127 case 'd':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3128 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3129 context->regs[Z80_D] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3130 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3131 context->alt_regs[Z80_D] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3132 } else if (tolower(name[1]) == 'e') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3133 if (!name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3134 context->regs[Z80_D] = value >> 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3135 context->regs[Z80_E] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3136 } else if (name[2] == '\'' && !name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3137 context->alt_regs[Z80_D] = value >> 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3138 context->alt_regs[Z80_E] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3139 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3140 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3141 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3142 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3143 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3144 case 'e':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3145 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3146 context->regs[Z80_E] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3147 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3148 context->alt_regs[Z80_E] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3149 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3150 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3151 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3152 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3153 case 'f':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3154 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3155 context->flags[ZF_S] = value >> 7 & 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3156 context->flags[ZF_Z] = value >> 6 & 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3157 context->flags[ZF_H] = value >> 4 & 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3158 context->flags[ZF_PV] = value >> 2 & 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3159 context->flags[ZF_N] = value >> 1 & 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3160 context->flags[ZF_C] = value & 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3161 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3162 context->alt_flags[ZF_S] = value >> 7 & 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3163 context->alt_flags[ZF_Z] = value >> 6 & 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3164 context->alt_flags[ZF_H] = value >> 4 & 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3165 context->alt_flags[ZF_PV] = value >> 2 & 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3166 context->alt_flags[ZF_N] = value >> 1 & 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3167 context->alt_flags[ZF_C] = value & 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3168 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3169 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3170 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3171 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3172 case 'h':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3173 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3174 context->regs[Z80_H] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3175 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3176 context->alt_regs[Z80_H] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3177 } else if (tolower(name[1]) == 'e') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3178 if (!name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3179 context->regs[Z80_H] = value >> 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3180 context->regs[Z80_L] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3181 } else if (name[2] == '\'' && !name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3182 context->alt_regs[Z80_H] = value >> 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3183 context->alt_regs[Z80_L] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3184 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3185 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3186 }
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3187 }
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3188 break;
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3189 case 'i':
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3190 switch (tolower(name[1]))
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3191 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3192 case 0:
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3193 context->regs[Z80_I] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3194 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3195 case 'f':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3196 if (name[2] != 'f' \|\| name[3] < '1' \|\| name[4]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3197 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3198 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3199 if (name[3] == '1') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3200 context->iff1 = value != 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3201 } else if (name[3] == '2') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3202 context->iff2 = value != 0;
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3203 } else {
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3204 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3205 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3206 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3207 case 'm':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3208 if (name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3209 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3210 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3211 context->im = value & 3;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3212 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3213 case 'r':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3214 if (name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3215 return 0;
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3216 }
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3217 context->regs[Z80_I] = value >> 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3218 context->regs[Z80_R] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3219 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3220 case 'x':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3221 switch (tolower(name[2]))
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3222 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3223 case 0:
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3224 context->regs[Z80_IXH] = value >> 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3225 context->regs[Z80_IXL] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3226 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3227 case 'h':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3228 if (name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3229 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3230 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3231 context->regs[Z80_IXH] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3232 case 'l':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3233 if (name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3234 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3235 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3236 context->regs[Z80_IXL] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3237 default:
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3238 return 0;
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3239 }
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3240 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3241 case 'y':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3242 switch (tolower(name[2]))
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3243 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3244 case 0:
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3245 context->regs[Z80_IYH] = value >> 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3246 context->regs[Z80_IYL] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3247 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3248 case 'h':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3249 if (name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3250 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3251 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3252 context->regs[Z80_IYH] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3253 case 'l':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3254 if (name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3255 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3256 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3257 context->regs[Z80_IYL] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3258 default:
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3259 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3260 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3261 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3262 default:
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3263 return 0;
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3264 }
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3265 break;
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3266 case 'l':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3267 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3268 context->regs[Z80_L] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3269 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3270 context->alt_regs[Z80_L] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3271 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3272 return 0;
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3273 }
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3274 break;
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3275 case 'r':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3276 if (name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3277 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3278 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3279 context->regs[Z80_R] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3280 case 's':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3281 if (tolower(name[1]) != 'p' \|\| name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3282 return 0;
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3283 }
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3284 context->sp = value;
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3285 break;
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3286 default:
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3287 return 0;
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3288 }
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3289 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3290 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3291
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3292 debug_root find_z80_root(z80_context context)
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3293 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3294 debug_root *root = find_root(context);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3295 if (root && !root->commands) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3296 add_commands(root, common_commands, NUM_COMMON);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3297 add_commands(root, z80_commands, NUM_Z80);
2198 0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	3298 switch (current_system->type)
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	3299 {
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	3300 case SYSTEM_GENESIS:
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	3301 case SYSTEM_SEGACD:
2185 3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	3302 add_commands(root, gen_z80_commands, NUM_GEN_Z80);
2198 0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	3303 root->resolve = resolve_z80;
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	3304 break;
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	3305 case SYSTEM_SMS:
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	3306 root->resolve = resolve_sms;
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	3307 add_commands(root, sms_commands, NUM_SMS);
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	3308 break;
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	3309 default:
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	3310 root->resolve = resolve_z80;
2185 3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	3311 }
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3312 root->read_mem = read_z80;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3313 root->write_mem = write_z80;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3314 root->set = set_z80;
2216 4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	3315 root->disasm = create_z80_disasm();
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3316 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3317 return root;
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3318 }
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3319
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3320 z80_context * zdebugger(z80_context * context, uint16_t address)
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3321 {
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3322 static char last_cmd[1024];
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3323 char input_buf[1024];
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3324 z80inst inst;
1103 22e87b739ad6 WIP split of ROM loading/argument parsing from Genesis emulation code. Compiles and doesn't crash, but nothing works. Still a few too many globals as well. Michael Pavone <pavone@retrodev.com> parents: 985 diff changeset	3325 genesis_context *system = context->system;
794 792be135d3af Spawn a terminal for the debugger when needed if we are not already attached to one Michael Pavone <pavone@retrodev.com> parents: 792 diff changeset	3326 init_terminal();
2180 b87658ba3b94 Fix bug in Z80 debugger for SMS mode post-refactor Michael Pavone <pavone@retrodev.com> parents: 2179 diff changeset	3327 debug_root *root = find_z80_root(context);
2107 f80c6111e1ae Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU Michael Pavone <pavone@retrodev.com> parents: 2104 diff changeset	3328 if (!root) {
f80c6111e1ae Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU Michael Pavone <pavone@retrodev.com> parents: 2104 diff changeset	3329 return context;
f80c6111e1ae Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU Michael Pavone <pavone@retrodev.com> parents: 2104 diff changeset	3330 }
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	3331 root->address = address;
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3332 //Check if this is a user set breakpoint, or just a temporary one
2107 f80c6111e1ae Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU Michael Pavone <pavone@retrodev.com> parents: 2104 diff changeset	3333 bp_def ** this_bp = find_breakpoint(&root->breakpoints, address);
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3334 if (*this_bp) {
2182 2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3335 if ((*this_bp)->condition) {
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3336 uint32_t condres;
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3337 if (eval_expr(root, (*this_bp)->condition, &condres)) {
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3338 if (!condres) {
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3339 return context;
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3340 }
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3341 } else {
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3342 fprintf(stderr, "Failed to eval condition for Z80 breakpoint %u\n", (*this_bp)->index);
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3343 free_expr((*this_bp)->condition);
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3344 (*this_bp)->condition = NULL;
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3345 }
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3346 }
2208 3809a0bd680e Fix a couple of Z80 debugger issues Michael Pavone <pavone@retrodev.com> parents: 2198 diff changeset	3347 int debugging = 1;
3809a0bd680e Fix a couple of Z80 debugger issues Michael Pavone <pavone@retrodev.com> parents: 2198 diff changeset	3348 for (uint32_t i = 0; debugging && i < (*this_bp)->num_commands; i++)
3809a0bd680e Fix a couple of Z80 debugger issues Michael Pavone <pavone@retrodev.com> parents: 2198 diff changeset	3349 {
3809a0bd680e Fix a couple of Z80 debugger issues Michael Pavone <pavone@retrodev.com> parents: 2198 diff changeset	3350 debugging = run_command(root, (*this_bp)->commands + i);
3809a0bd680e Fix a couple of Z80 debugger issues Michael Pavone <pavone@retrodev.com> parents: 2198 diff changeset	3351 }
3809a0bd680e Fix a couple of Z80 debugger issues Michael Pavone <pavone@retrodev.com> parents: 2198 diff changeset	3352 if (debugging) {
3809a0bd680e Fix a couple of Z80 debugger issues Michael Pavone <pavone@retrodev.com> parents: 2198 diff changeset	3353 printf("Z80 Breakpoint %d hit\n", (*this_bp)->index);
3809a0bd680e Fix a couple of Z80 debugger issues Michael Pavone <pavone@retrodev.com> parents: 2198 diff changeset	3354 } else {
3809a0bd680e Fix a couple of Z80 debugger issues Michael Pavone <pavone@retrodev.com> parents: 2198 diff changeset	3355 return context;
3809a0bd680e Fix a couple of Z80 debugger issues Michael Pavone <pavone@retrodev.com> parents: 2198 diff changeset	3356 }
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3357 } else {
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3358 zremove_breakpoint(context, address);
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3359 }
1752 d6d4c006a7b3 Initial attempt at interrupts in new Z80 core and integrating it into main executable Michael Pavone <pavone@retrodev.com> parents: 1630 diff changeset	3360 uint8_t * pc = get_native_pointer(address, (void **)context->mem_pointers, &context->Z80_OPTS->gen);
1129 6b5c92b6205c Enabled Z80 debugger in PBC mode Michael Pavone <pavone@retrodev.com> parents: 1111 diff changeset	3361 if (!pc) {
6b5c92b6205c Enabled Z80 debugger in PBC mode Michael Pavone <pavone@retrodev.com> parents: 1111 diff changeset	3362 fatal_error("Failed to get native pointer on entering Z80 debugger at address %X\n", address);
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3363 }
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	3364 uint8_t * after_pc = z80_decode(pc, &inst);
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	3365 uint16_t after = address + (after_pc-pc);
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	3366 root->after = after;
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	3367 root->inst = &inst;
2107 f80c6111e1ae Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU Michael Pavone <pavone@retrodev.com> parents: 2104 diff changeset	3368 for (disp_def * cur = root->displays; cur; cur = cur->next) {
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	3369 char format_str[8];
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	3370 make_format_str(format_str, cur->format);
2183 eb2e0e61b1b4 Fix stale values in display Michael Pavone <pavone@retrodev.com> parents: 2182 diff changeset	3371 for (int i = 0; i < cur->num_args; i++)
eb2e0e61b1b4 Fix stale values in display Michael Pavone <pavone@retrodev.com> parents: 2182 diff changeset	3372 {
eb2e0e61b1b4 Fix stale values in display Michael Pavone <pavone@retrodev.com> parents: 2182 diff changeset	3373 eval_expr(root, cur->args[i].parsed, &cur->args[i].value);
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	3374 do_print(root, format_str, cur->args[i].raw, cur->args[i].value);
2183 eb2e0e61b1b4 Fix stale values in display Michael Pavone <pavone@retrodev.com> parents: 2182 diff changeset	3375 }
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3376 }
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	3377
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3378 z80_disasm(&inst, input_buf, address);
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3379 printf("%X:\t%s\n", address, input_buf);
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	3380 debugger_repl(root);
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3381 return context;
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3382 }
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3383
548 a3afee2271ce Initial work on the x86-32 target Michael Pavone <pavone@retrodev.com> parents: 525 diff changeset	3384 #endif
a3afee2271ce Initial work on the x86-32 target Michael Pavone <pavone@retrodev.com> parents: 525 diff changeset	3385
1329 85a90964b557 Fix interaction between 68K debugger and instruction retranslation due to self modifying code or bank switching Michael Pavone <pavone@retrodev.com> parents: 1314 diff changeset	3386 void debugger(m68k_context * context, uint32_t address)
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3387 {
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3388 static char last_cmd[1024];
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3389 char input_buf[1024];
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3390 m68kinst inst;
830 5a3ac6093ea2 Add support for executing a list of debugger commands when a breakpoint is hit Michael Pavone <pavone@retrodev.com> parents: 829 diff changeset	3391
794 792be135d3af Spawn a terminal for the debugger when needed if we are not already attached to one Michael Pavone <pavone@retrodev.com> parents: 792 diff changeset	3392 init_terminal();
830 5a3ac6093ea2 Add support for executing a list of debugger commands when a breakpoint is hit Michael Pavone <pavone@retrodev.com> parents: 829 diff changeset	3393
2054 8ee7ecbf3f21 Implement enough of Sega CD gate array and Sub CPU to pass Sik's Mode 1 test ROM Michael Pavone <pavone@retrodev.com> parents: 1965 diff changeset	3394 context->options->sync_components(context, 0);
2104 ff32a90260c9 Initial support for using debugger on sub CPU Michael Pavone <pavone@retrodev.com> parents: 2054 diff changeset	3395 if (context->system == current_system) {
ff32a90260c9 Initial support for using debugger on sub CPU Michael Pavone <pavone@retrodev.com> parents: 2054 diff changeset	3396 genesis_context *gen = context->system;
ff32a90260c9 Initial support for using debugger on sub CPU Michael Pavone <pavone@retrodev.com> parents: 2054 diff changeset	3397 vdp_force_update_framebuffer(gen->vdp);
ff32a90260c9 Initial support for using debugger on sub CPU Michael Pavone <pavone@retrodev.com> parents: 2054 diff changeset	3398 }
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3399 debug_root *root = find_m68k_root(context);
2107 f80c6111e1ae Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU Michael Pavone <pavone@retrodev.com> parents: 2104 diff changeset	3400 if (!root) {
f80c6111e1ae Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU Michael Pavone <pavone@retrodev.com> parents: 2104 diff changeset	3401 return;
f80c6111e1ae Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU Michael Pavone <pavone@retrodev.com> parents: 2104 diff changeset	3402 }
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3403 //probably not necessary, but let's play it safe
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3404 address &= 0xFFFFFF;
2107 f80c6111e1ae Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU Michael Pavone <pavone@retrodev.com> parents: 2104 diff changeset	3405 if (address == root->branch_t) {
f80c6111e1ae Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU Michael Pavone <pavone@retrodev.com> parents: 2104 diff changeset	3406 bp_def ** f_bp = find_breakpoint(&root->breakpoints, root->branch_f);
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3407 if (!*f_bp) {
2107 f80c6111e1ae Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU Michael Pavone <pavone@retrodev.com> parents: 2104 diff changeset	3408 remove_breakpoint(context, root->branch_f);
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3409 }
2107 f80c6111e1ae Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU Michael Pavone <pavone@retrodev.com> parents: 2104 diff changeset	3410 root->branch_t = root->branch_f = 0;
f80c6111e1ae Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU Michael Pavone <pavone@retrodev.com> parents: 2104 diff changeset	3411 } else if(address == root->branch_f) {
f80c6111e1ae Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU Michael Pavone <pavone@retrodev.com> parents: 2104 diff changeset	3412 bp_def ** t_bp = find_breakpoint(&root->breakpoints, root->branch_t);
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3413 if (!*t_bp) {
2107 f80c6111e1ae Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU Michael Pavone <pavone@retrodev.com> parents: 2104 diff changeset	3414 remove_breakpoint(context, root->branch_t);
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3415 }
2107 f80c6111e1ae Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU Michael Pavone <pavone@retrodev.com> parents: 2104 diff changeset	3416 root->branch_t = root->branch_f = 0;
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3417 }
849 1416c4261d5b Fix some debug commands that got broken when I added support for the command command Michael Pavone <pavone@retrodev.com> parents: 831 diff changeset	3418
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3419 root->address = address;
830 5a3ac6093ea2 Add support for executing a list of debugger commands when a breakpoint is hit Michael Pavone <pavone@retrodev.com> parents: 829 diff changeset	3420 int debugging = 1;
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3421 //Check if this is a user set breakpoint, or just a temporary one
2107 f80c6111e1ae Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU Michael Pavone <pavone@retrodev.com> parents: 2104 diff changeset	3422 bp_def ** this_bp = find_breakpoint(&root->breakpoints, address);
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3423 if (*this_bp) {
2182 2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3424 if ((*this_bp)->condition) {
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3425 uint32_t condres;
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3426 if (eval_expr(root, (*this_bp)->condition, &condres)) {
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3427 if (!condres) {
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3428 return;
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3429 }
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3430 } else {
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3431 fprintf(stderr, "Failed to eval condition for M68K breakpoint %u\n", (*this_bp)->index);
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3432 free_expr((*this_bp)->condition);
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3433 (*this_bp)->condition = NULL;
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3434 }
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3435 }
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3436 for (uint32_t i = 0; debugging && i < (*this_bp)->num_commands; i++)
830 5a3ac6093ea2 Add support for executing a list of debugger commands when a breakpoint is hit Michael Pavone <pavone@retrodev.com> parents: 829 diff changeset	3437 {
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3438 debugging = run_command(root, (*this_bp)->commands + i);
830 5a3ac6093ea2 Add support for executing a list of debugger commands when a breakpoint is hit Michael Pavone <pavone@retrodev.com> parents: 829 diff changeset	3439 }
5a3ac6093ea2 Add support for executing a list of debugger commands when a breakpoint is hit Michael Pavone <pavone@retrodev.com> parents: 829 diff changeset	3440 if (debugging) {
5a3ac6093ea2 Add support for executing a list of debugger commands when a breakpoint is hit Michael Pavone <pavone@retrodev.com> parents: 829 diff changeset	3441 printf("68K Breakpoint %d hit\n", (*this_bp)->index);
5a3ac6093ea2 Add support for executing a list of debugger commands when a breakpoint is hit Michael Pavone <pavone@retrodev.com> parents: 829 diff changeset	3442 } else {
1329 85a90964b557 Fix interaction between 68K debugger and instruction retranslation due to self modifying code or bank switching Michael Pavone <pavone@retrodev.com> parents: 1314 diff changeset	3443 return;
830 5a3ac6093ea2 Add support for executing a list of debugger commands when a breakpoint is hit Michael Pavone <pavone@retrodev.com> parents: 829 diff changeset	3444 }
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3445 } else {
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3446 remove_breakpoint(context, address);
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3447 }
2182 2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3448 uint32_t after = m68k_decode(m68k_instruction_fetch, context, &inst, address);
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3449 root->after = after;
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3450 root->inst = &inst;
2107 f80c6111e1ae Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU Michael Pavone <pavone@retrodev.com> parents: 2104 diff changeset	3451 for (disp_def * cur = root->displays; cur; cur = cur->next) {
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	3452 char format_str[8];
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	3453 make_format_str(format_str, cur->format);
2183 eb2e0e61b1b4 Fix stale values in display Michael Pavone <pavone@retrodev.com> parents: 2182 diff changeset	3454 for (int i = 0; i < cur->num_args; i++)
eb2e0e61b1b4 Fix stale values in display Michael Pavone <pavone@retrodev.com> parents: 2182 diff changeset	3455 {
eb2e0e61b1b4 Fix stale values in display Michael Pavone <pavone@retrodev.com> parents: 2182 diff changeset	3456 eval_expr(root, cur->args[i].parsed, &cur->args[i].value);
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	3457 do_print(root, format_str, cur->args[i].raw, cur->args[i].value);
2183 eb2e0e61b1b4 Fix stale values in display Michael Pavone <pavone@retrodev.com> parents: 2182 diff changeset	3458 }
829 cc05444a4a4e WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint. Michael Pavone <pavone@retrodev.com> parents: 794 diff changeset	3459 }
2214 7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	3460 m68k_disasm_labels(&inst, input_buf, root->disasm);
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3461 printf("%X: %s\n", address, input_buf);
2188 e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	3462 debugger_repl(root);
1329 85a90964b557 Fix interaction between 68K debugger and instruction retranslation due to self modifying code or bank switching Michael Pavone <pavone@retrodev.com> parents: 1314 diff changeset	3463 return;
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3464 }

Mercurial > repos > blastem

annotate debug.c @ 2353:c66e051de8a6