repos/blastem: debug.c annotate

annotate debug.c @ 2259:425b44fd7bf1

Fix TMS9918A sprite horizontal position

author	Michael Pavone <pavone@retrodev.com>
date	Sun, 18 Dec 2022 22:42:27 -0800
parents	6a07b13894f7
children	0343f0d5add0

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();
2252 6a07b13894f7 Fix input processing while waiting for console input in debugger Michael Pavone <pavone@retrodev.com> parents: 2216 diff changeset	1058 render_update_display();
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	1059 #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	1060 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	1061 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	1062 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	1063 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	1064 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	1065 }
e17d99c96c89 Make blocks an 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 #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	1067 } 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	1068
e17d99c96c89 Make blocks an 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 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	1070 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	1071 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	1072 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	1073 }
e17d99c96c89 Make blocks an 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 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	1075 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	1076 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	1077 }
e17d99c96c89 Make blocks an 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 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	1079 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	1080 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	1081 }
e17d99c96c89 Make blocks an 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 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	1083 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	1084 }
e17d99c96c89 Make blocks an 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 }
e17d99c96c89 Make blocks an 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 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	1087 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	1088 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	1089 }
e17d99c96c89 Make blocks an 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 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	1091 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	1092 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	1093 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	1094 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	1095 {
e17d99c96c89 Make blocks an 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 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	1097 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	1098 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	1099 }
e17d99c96c89 Make blocks an 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 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	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 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	1103 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	1104 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	1105 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	1106 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	1107 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	1108 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	1109 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	1110 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	1111 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	1112 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	1113 }
e17d99c96c89 Make blocks an 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 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	1115 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	1116 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	1117 }
e17d99c96c89 Make blocks an 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 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	1119 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	1120 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	1121 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	1122 }
e17d99c96c89 Make blocks an 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 }
e17d99c96c89 Make blocks an 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 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	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
e17d99c96c89 Make blocks an 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 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	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 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	1131 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	1132 {
e17d99c96c89 Make blocks an 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 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	1134 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	1135 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	1136 }
e17d99c96c89 Make blocks an 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 }
e17d99c96c89 Make blocks an 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 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	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
e17d99c96c89 Make blocks an 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 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	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
e17d99c96c89 Make blocks an 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 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	1146 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	1147 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	1148 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	1149 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	1150 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	1151 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	1152 }
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	1153 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	1154 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	1155 {
e17d99c96c89 Make blocks an 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 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	1157 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	1158 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	1159 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	1160 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	1161 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	1162 }
2193 d00fb9c6a6a2 Fix a couple of debugger regressions introduced with changes to support blocks Michael Pavone <pavone@retrodev.com> parents: 2191 diff changeset	1163 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	1164 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	1165 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	1166 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	1167 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	1168 }
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	1169 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	1170 }
e17d99c96c89 Make blocks an 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 }
2193 d00fb9c6a6a2 Fix a couple of debugger regressions introduced with changes to support blocks Michael Pavone <pavone@retrodev.com> parents: 2191 diff changeset	1172 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	1173 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	1174 } else {
d00fb9c6a6a2 Fix a couple of debugger regressions introduced with changes to support blocks Michael Pavone <pavone@retrodev.com> parents: 2191 diff changeset	1175 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	1176 }
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);
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	1178 }
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1179
e17d99c96c89 Make blocks an 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 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	1181 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1182 exit(0);
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
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1185 typedef struct {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1186 size_t num_commands;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1187 size_t longest_command;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1188 } help_state;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1189
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1190 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	1191 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1192 command_def *def = val.ptrval;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1193 if (def->visited) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1194 return;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1195 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1196 def->visited = 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1197 help_state *state = data;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1198 state->num_commands++;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1199 size_t len = strlen(def->usage);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1200 if (len > state->longest_command) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1201 state->longest_command = len;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1202 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1203 }
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 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	1206 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1207 command_def *def = val.ptrval;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1208 def->visited = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1209 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1210
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1211 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	1212 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1213 command_def *def = val.ptrval;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1214 if (def->visited) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1215 return;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1216 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1217 def->visited = 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1218 help_state *state = data;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1219 size_t len = strlen(def->usage);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1220 printf(" %s", def->usage);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1221 while (len < state->longest_command) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1222 putchar(' ');
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1223 len++;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1224 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1225 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	1226 const char *extra_desc = NULL;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1227 if (strlen(def->desc) <= remaining) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1228 printf(" - %s\n", def->desc);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1229 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1230 char split[76];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1231 int split_point = remaining;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1232 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	1233 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1234 --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 if (!split_point) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1237 split_point = remaining;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1238 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1239 memcpy(split, def->desc, split_point);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1240 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	1241 split[split_point] = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1242 printf(" - %s\n", split);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1243 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1244 if (def->names[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1245 fputs(" Aliases: ", stdout);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1246 len = strlen(" Aliases: ");
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1247 const char **name = def->names + 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1248 uint8_t first = 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1249 while (*name)
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1250 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1251 if (first) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1252 first = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1253 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1254 putchar(',');
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1255 putchar(' ');
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1256 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	1257 }
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1258 fputs(*name, stdout);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1259 len += strlen(*name);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1260 ++name;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1261 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1262 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1263 len = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1264 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1265 if (extra_desc) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1266 while (len < state->longest_command + 5) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1267 putchar(' ');
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1268 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	1269 }
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1270 fputs(extra_desc, stdout);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1271 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1272 putchar('\n');
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
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	1275 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	1276 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1277 help_state state = {0,0};
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1278 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	1279 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	1280 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	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 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1283 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1284
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	1285 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	1286 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1287 return 0;
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
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	1290 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	1291 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1292 strcpy(format_str, "%s: %d\n");
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1293 if (format) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1294 switch (format[0])
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1295 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1296 case 'x':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1297 case 'X':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1298 case 'd':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1299 case 'c':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1300 case 's':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1301 format_str[5] = format[0];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1302 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1303 default:
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1304 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	1305 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1306 }
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	1307 }
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command Michael Pavone <pavone@retrodev.com> parents: 2187 diff changeset	1308
e17d99c96c89 Make blocks an 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 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	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 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	1312 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	1313 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	1314 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	1315 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	1316 {
e17d99c96c89 Make blocks an 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 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	1318 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	1319 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	1320 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	1321 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	1322 }
e17d99c96c89 Make blocks an 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 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	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] = 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	1326 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	1327 } 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	1328 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	1329 }
e17d99c96c89 Make blocks an 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 }
e17d99c96c89 Make blocks an 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 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	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 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	1335 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	1336 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	1337 {
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	1338 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	1339 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1340 return 1;
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
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	1343 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	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 char *param = cmd->raw;
2187 d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1346 if (!param) {
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1347 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	1348 return 1;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1349 }
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1350 while (isblank(*param))
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 ++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 if (*param != '"') {
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1355 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	1356 return 1;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1357 }
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1358 ++param;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1359 char *fmt = strdup(param);
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1360 char cur = param, out = fmt;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1361 while (cur && cur != '"')
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1362 {
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1363 if (*cur == '\\') {
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1364 switch (cur[1])
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1365 {
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1366 case 't':
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1367 *(out++) = '\t';
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1368 break;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1369 case 'n':
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1370 *(out++) = '\n';
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1371 break;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1372 case 'r':
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1373 *(out++) = '\r';
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1374 break;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1375 case '\\':
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1376 *(out++) = '\\';
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1377 break;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1378 default:
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1379 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	1380 free(fmt);
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1381 return 1;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1382 }
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1383 cur += 2;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1384 } else {
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1385 (out++) = (cur++);
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1386 }
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1387 }
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1388 *out = 0;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1389 ++cur;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1390 param = cur;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1391 cur = fmt;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1392 char format_str[3] = {'%', 'd', 0};
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1393 while (*cur)
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1394 {
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1395 if (*cur == '%') {
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1396 switch(cur[1])
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1397 {
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1398 case 'x':
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1399 case 'X':
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1400 case 'c':
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1401 case 'd':
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1402 case 's':
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1403 break;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1404 default:
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1405 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	1406 free(fmt);
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1407 return 1;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1408 }
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1409 format_str[1] = cur[1];
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1410 expr *arg = parse_expression(param, &param);
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1411 if (!arg) {
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1412 free(fmt);
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1413 return 1;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1414 }
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1415 uint32_t val;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1416 if (!eval_expr(root, arg, &val)) {
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1417 free(fmt);
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1418 return 1;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1419 }
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1420 if (cur[1] == 's') {
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1421 char tmp[128];
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1422 int j;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1423 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	1424 {
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1425 uint32_t addr = val;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1426 root->read_mem(root, &addr, 'b');
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1427 char c = addr;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1428 if (c < 0x20 \|\| c > 0x7F) {
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1429 break;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1430 }
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1431 tmp[j] = c;
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] = 0;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1434 printf(format_str, tmp);
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1435 } else {
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1436 printf(format_str, val);
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1437 }
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1438 cur += 2;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1439 } else {
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1440 putchar(*cur);
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1441 ++cur;
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1442 }
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1443 }
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	1444 return 1;
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
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	1447 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	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 cmd_print(root, cmd);
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1450 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	1451 ndisp->next = root->displays;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1452 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	1453 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	1454 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	1455 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	1456 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	1457 cmd->num_args = 0;
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1458 root->displays = ndisp;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1459 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	1460 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1461 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1462
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	1463 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	1464 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1465 disp_def **cur = &root->displays;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1466 while (*cur)
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1467 {
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	1468 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	1469 disp_def del_disp = cur;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1470 *cur = del_disp->next;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1471 free(del_disp->format);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1472 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	1473 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1474 free(del_disp->args[i].raw);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1475 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	1476 }
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1477 free(del_disp->args);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1478 free(del_disp);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1479 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1480 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1481 cur = &(*cur)->next;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1482 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1483 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1484 return 1;
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
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	1487 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	1488 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1489 if (current_system->soft_reset) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1490 current_system->soft_reset(current_system);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1491 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1492 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1493 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	1494 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1495 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1496 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1497
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	1498 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	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 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	1501 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	1502 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	1503 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1504 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1505 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	1506 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1507 free_parsed_command((*target)->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((*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	1510 (*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	1511 (*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	1512 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	1513 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	1514 return 1;
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1515 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1516
2190 59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1517 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	1518 {
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1519 uint8_t debugging = 1;
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1520 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	1521 {
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1522 debugging = run_command(root, block->commands + i) && debugging;
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 return 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
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1527 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	1528 {
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1529 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	1530 }
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1531
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1532 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	1533 {
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1534 if (!cmd->args[0].value) {
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1535 return execute_block(root, &cmd->else_block);
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1536 }
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1537 int debugging = 1;
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1538 do {
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1539 debugging = execute_block(root, &cmd->block) && debugging;
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1540 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	1541 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	1542 return 1;
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1543 }
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1544 } while (cmd->args[0].value);
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1545 return debugging;
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1546 }
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	1547
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1548 const char *expr_type_names[] = {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1549 "EXPR_NONE",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1550 "EXPR_SCALAR",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1551 "EXPR_UNARY",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1552 "EXPR_BINARY",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1553 "EXPR_SIZE",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1554 "EXPR_MEM"
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1555 };
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1556
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	1557 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	1558 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1559 char *name = NULL;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1560 char size = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1561 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	1562 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	1563 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1564 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	1565 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	1566 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	1567 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1568 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	1569 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1570 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1571 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1572 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	1573 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	1574 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	1575 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	1576 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1577 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	1578 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1579 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1580 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1581 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	1582 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	1583 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	1584 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	1585 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1586 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1587 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1588 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	1589 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	1590 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1591 }
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	1592 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	1593 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	1594 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1595 }
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	1596 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	1597 if (name && size && size != 'l') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1598 uint32_t old;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1599 if (!root->resolve(root, name, &old)) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1600 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	1601 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1602 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1603 if (size == 'b') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1604 old &= 0xFFFFFF00;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1605 value &= 0xFF;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1606 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	1607 } else {
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1608 old &= 0xFFFF0000;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1609 value &= 0xFFFF;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1610 value \|= old;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1611 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1612 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1613 if (name) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1614 if (!root->set(root, name, value)) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1615 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	1616 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1617 } 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	1618 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	1619 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1620 return 1;
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
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	1623 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	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 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	1626 return 0;
9a8dd4ba2753 Implement frame advance debugger command Michael Pavone <pavone@retrodev.com> parents: 2178 diff changeset	1627 }
9a8dd4ba2753 Implement frame advance debugger command Michael Pavone <pavone@retrodev.com> parents: 2178 diff changeset	1628
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	1629 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	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 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	1632 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	1633 }
0c723b8b637c Add bindup and binddown debugger commands Michael Pavone <pavone@retrodev.com> parents: 2180 diff changeset	1634 return 1;
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
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	1637 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	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 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	1640 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	1641 }
0c723b8b637c Add bindup and binddown debugger commands Michael Pavone <pavone@retrodev.com> parents: 2180 diff changeset	1642 return 1;
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
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	1645 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	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 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	1648 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	1649 return 1;
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	1650 }
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	1651 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	1652 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	1653 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	1654 return 1;
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	1655 }
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	1656 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	1657 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	1658 (*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	1659 cmd->args[1].parsed = NULL;
2182 2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	1660 } else {
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	1661 (*target)->condition = NULL;
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	1662 }
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	1663 return 1;
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
2214 7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1666 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	1667 {
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1668 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	1669 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	1670 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	1671 *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	1672 }
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1673 }
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 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	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 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	1678 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	1679 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	1680 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	1681 {
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1682 putchar(' ');
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1683 len++;
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1684 }
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1685 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	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
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1688 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	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 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	1691 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	1692 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	1693 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	1694 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	1695 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	1696 }
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1697 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	1698 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	1699 {
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1700 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	1701 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	1702 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	1703 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	1704 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	1705 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	1706 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	1707 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	1708 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	1709 }
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1710 }
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 } else {
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1714 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	1715 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	1716 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	1717 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	1718 }
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	1719 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	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
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	1722 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	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 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	1725 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	1726 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	1727 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1728 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1729 bp_def tmp = this_bp;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1730 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	1731 this_bp = (this_bp)->next;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1732 if (tmp->commands) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1733 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	1734 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1735 free_parsed_command(tmp->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(tmp->commands);
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);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1740 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1741 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1742
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	1743 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	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 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	1746 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	1747 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	1748 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	1749 new_bp->index = root->bp_index++;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1750 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	1751 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	1752 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1753 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1754
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	1755 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	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 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	1758 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1759 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1760
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	1761 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	1762 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1763 m68kinst *inst = root->inst;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1764 m68k_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1765 uint32_t after = root->after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1766 if (inst->op == M68K_RTS) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1767 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	1768 } 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	1769 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	1770 } else if(m68k_is_branch(inst)) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1771 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	1772 root->branch_f = after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1773 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	1774 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	1775 } else if(inst->op == M68K_DBCC) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1776 if (inst->extra.cond == COND_FALSE) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1777 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	1778 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	1779 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1780 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1781 root->branch_t = after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1782 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	1783 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	1784 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1785 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1786 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	1787 }
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1788 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1789 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	1790 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1791 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1792
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	1793 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	1794 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1795 m68kinst *inst = root->inst;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1796 m68k_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1797 uint32_t after = root->after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1798 if (inst->op == M68K_RTS) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1799 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	1800 } 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	1801 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	1802 } 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	1803 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	1804 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	1805 if (root->branch_t < after) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1806 root->branch_t = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1807 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1808 root->branch_f = after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1809 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	1810 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1811 } else if(inst->op == M68K_DBCC) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1812 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	1813 if (target > after) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1814 if (inst->extra.cond == COND_FALSE) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1815 after = target;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1816 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1817 root->branch_f = target;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1818 root->branch_t = after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1819 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	1820 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1821 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1822 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1823 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	1824 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1825 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1826 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	1827 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1828 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1829
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	1830 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	1831 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1832 m68kinst *inst = root->inst;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1833 m68k_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1834 uint32_t after = root->after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1835 if (inst->op == M68K_RTS) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1836 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	1837 } 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	1838 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	1839 } 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	1840 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	1841 root->branch_f = after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1842 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	1843 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	1844 } else if(inst->op == M68K_DBCC) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1845 if ( inst->extra.cond == COND_FALSE) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1846 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	1847 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	1848 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1849 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1850 root->branch_t = after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1851 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	1852 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	1853 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1854 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1855 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	1856 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1857 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1858 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	1859 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1860 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1861
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	1862 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	1863 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1864 m68k_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1865 uint32_t stack = context->aregs[7];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1866 uint8_t non_adr_count = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1867 do {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1868 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	1869 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	1870 if (bt_address) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1871 stack += 4;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1872 non_adr_count = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1873 m68kinst inst;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1874 char buf[128];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1875 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	1876 m68k_disasm(&inst, buf);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1877 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	1878 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1879 //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	1880 stack += 2;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1881 non_adr_count++;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1882 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1883 //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	1884 } while (stack && non_adr_count < 6);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1885 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1886 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1887
2216 4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	1888 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	1889 {
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	1890 m68k_context *context = root->cpu_context;
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	1891 uint32_t address = root->address;
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	1892 if (cmd->num_args) {
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	1893 address = cmd->args[0].value;
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	1894 }
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	1895 char disasm_buf[1024];
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	1896 m68kinst inst;
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	1897 do {
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	1898 label_def *def = find_label(root->disasm, address);
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	1899 if (def) {
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	1900 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	1901 {
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	1902 printf("%s:\n", def->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 }
2252 6a07b13894f7 Fix input processing while waiting for console input in debugger Michael Pavone <pavone@retrodev.com> parents: 2216 diff changeset	1905
2216 4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	1906 address = m68k_decode(m68k_instruction_fetch, context, &inst, address);
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	1907 m68k_disasm_labels(&inst, disasm_buf, root->disasm);
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	1908 printf("\t%s\n", disasm_buf);
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	1909 } while(!m68k_is_terminal(&inst));
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	1910 return 1;
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	1911 }
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	1912
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	1913 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	1914 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1915 m68k_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1916 genesis_context * gen = context->system;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1917 vdp_print_sprite_table(gen->vdp);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1918 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1919 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1920
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	1921 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	1922 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1923 m68k_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1924 genesis_context * gen = context->system;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1925 vdp_print_reg_explain(gen->vdp);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1926 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1927 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1928
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	1929 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	1930 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1931 m68k_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1932 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	1933 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	1934 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	1935 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1936 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	1937 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	1938 }
2173 894c7873a2b1 Consume all expressions in debugger print command Michael Pavone <pavone@retrodev.com> parents: 2172 diff changeset	1939 }
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1940 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1941 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1942
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	1943 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	1944 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1945 m68k_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1946 genesis_context * gen = context->system;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1947 ym_print_timer_info(gen->ym);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1948 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1949 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1950
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	1951 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	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 char *param = cmd->raw;
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1954 while (param && param && isblank(param))
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1955 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1956 ++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 m68k_context *m68k = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1959 genesis_context *gen = m68k->system;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1960 segacd_context *cd = gen->expansion;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1961 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	1962 parsed_command cmd = {0};
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1963 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	1964 if (!sub_root) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1965 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	1966 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1967 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1968 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	1969 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1970 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1971 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	1972 free_parsed_command(&cmd);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1973 return ret;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1974 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1975 cd->enter_debugger = 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1976 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1977 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1978 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1979
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	1980 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	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 char *param = cmd->raw;
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1983 while (param && param && isblank(param))
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1984 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1985 ++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 m68k_context *m68k = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1988 segacd_context *cd = m68k->system;
2186 935e684f2d58 Fix crash bug in expression parser Michael Pavone <pavone@retrodev.com> parents: 2185 diff changeset	1989
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1990 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	1991 parsed_command cmd = {0};
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1992 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	1993 if (!main_root) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1994 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	1995 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1996 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1997 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	1998 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	1999 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2000 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	2001 free_parsed_command(&cmd);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2002 return ret;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2003 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2004 cd->genesis->header.enter_debugger = 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2005 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2006 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2007 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2008
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	2009 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	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 char *param = cmd->raw;
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2012 while (param && param && isblank(param))
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2013 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2014 ++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 m68k_context *m68k = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2017 genesis_context *gen = m68k->system;
2186 935e684f2d58 Fix crash bug in expression parser Michael Pavone <pavone@retrodev.com> parents: 2185 diff changeset	2018
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2019 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	2020 parsed_command cmd = {0};
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2021 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	2022 if (!z80_root) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2023 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	2024 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2025 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2026 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	2027 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2028 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2029 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	2030 free_parsed_command(&cmd);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2031 return ret;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2032 } else {
2184 408fb8a7e990 Implement argumentless variant of z80 debugger command Michael Pavone <pavone@retrodev.com> parents: 2183 diff changeset	2033 gen->enter_z80_debugger = 1;
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2034 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2035 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2036 }
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 command_def common_commands[] = {
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 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2041 "quit", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2042 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2043 .usage = "quit",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2044 .desc = "Quit BlastEm",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2045 .impl = cmd_quit,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2046 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2047 .max_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2048 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2049 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2050 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2051 "help", "?", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2052 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2053 .usage = "help",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2054 .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	2055 .impl = cmd_help,
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2056 .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	2057 .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	2058 .raw_args = 1
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2059 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2060 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2061 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2062 "continue", "c", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2063 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2064 .usage = "continue",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2065 .desc = "Resume execution",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2066 .impl = cmd_continue,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2067 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2068 .max_args = 0
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2069 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2070 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2071 .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	2072 "print", "p", NULL
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2073 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2074 .usage = "print[/FORMAT] EXPRESSION...",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2075 .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	2076 .impl = cmd_print,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2077 .min_args = 1,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2078 .max_args = -1
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2079 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2080 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2081 .names = (const char *[]){
2187 d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	2082 "printf", NULL
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	2083 },
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	2084 .usage = "printf FORMAT EXPRESSION...",
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	2085 .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	2086 .impl = cmd_printf,
2187 d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	2087 .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	2088 .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	2089 .raw_args = 1
2187 d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	2090 },
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	2091 {
d0129f19ca52 Add a printf command to the debugger Michael Pavone <pavone@retrodev.com> parents: 2186 diff changeset	2092 .names = (const char *[]){
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2093 "softreset", "sr", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2094 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2095 .usage = "softreset",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2096 .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	2097 .impl = cmd_softreset,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2098 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2099 .max_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2100 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2101 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2102 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2103 "display", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2104 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2105 .usage = "display[/FORMAT] EXPRESSION...",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2106 .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	2107 .impl = cmd_display,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2108 .min_args = 1,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2109 .max_args = -1
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2110 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2111 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2112 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2113 "deletedisplay", "dd", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2114 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2115 .usage = "deletedisplay DISPLAYNUM",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2116 .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	2117 .impl = cmd_delete_display,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2118 .min_args = 1,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2119 .max_args = 1
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2120 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2121 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2122 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2123 "commands", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2124 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2125 .usage = "command BREAKPOINT",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2126 .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	2127 .impl = cmd_command,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2128 .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	2129 .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	2130 .has_block = 1
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2131 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2132 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2133 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2134 "set", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2135 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2136 .usage = "set MEM\|NAME VALUE",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2137 .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	2138 .impl = cmd_set,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2139 .min_args = 2,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2140 .max_args = 2,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2141 .skip_eval = 1
2179 9a8dd4ba2753 Implement frame advance debugger command Michael Pavone <pavone@retrodev.com> parents: 2178 diff changeset	2142 },
9a8dd4ba2753 Implement frame advance debugger command Michael Pavone <pavone@retrodev.com> parents: 2178 diff changeset	2143 {
9a8dd4ba2753 Implement frame advance debugger command Michael Pavone <pavone@retrodev.com> parents: 2178 diff changeset	2144 .names = (const char *[]){
9a8dd4ba2753 Implement frame advance debugger command Michael Pavone <pavone@retrodev.com> parents: 2178 diff changeset	2145 "frames", NULL
9a8dd4ba2753 Implement frame advance debugger command Michael Pavone <pavone@retrodev.com> parents: 2178 diff changeset	2146 },
9a8dd4ba2753 Implement frame advance debugger command Michael Pavone <pavone@retrodev.com> parents: 2178 diff changeset	2147 .usage = "frames EXPRESSION",
9a8dd4ba2753 Implement frame advance debugger command Michael Pavone <pavone@retrodev.com> parents: 2178 diff changeset	2148 .desc = "Resume execution for EXPRESSION video frames",
9a8dd4ba2753 Implement frame advance debugger command Michael Pavone <pavone@retrodev.com> parents: 2178 diff changeset	2149 .impl = cmd_frames,
9a8dd4ba2753 Implement frame advance debugger command Michael Pavone <pavone@retrodev.com> parents: 2178 diff changeset	2150 .min_args = 1,
9a8dd4ba2753 Implement frame advance debugger command Michael Pavone <pavone@retrodev.com> parents: 2178 diff changeset	2151 .max_args = 1
2181 0c723b8b637c Add bindup and binddown debugger commands Michael Pavone <pavone@retrodev.com> parents: 2180 diff changeset	2152 },
0c723b8b637c Add bindup and binddown debugger commands Michael Pavone <pavone@retrodev.com> parents: 2180 diff changeset	2153 {
0c723b8b637c Add bindup and binddown debugger commands Michael Pavone <pavone@retrodev.com> parents: 2180 diff changeset	2154 .names = (const char *[]){
0c723b8b637c Add bindup and binddown debugger commands Michael Pavone <pavone@retrodev.com> parents: 2180 diff changeset	2155 "bindup", NULL
0c723b8b637c Add bindup and binddown debugger commands Michael Pavone <pavone@retrodev.com> parents: 2180 diff changeset	2156 },
0c723b8b637c Add bindup and binddown debugger commands Michael Pavone <pavone@retrodev.com> parents: 2180 diff changeset	2157 .usage = "bindup NAME",
0c723b8b637c Add bindup and binddown debugger commands Michael Pavone <pavone@retrodev.com> parents: 2180 diff changeset	2158 .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	2159 .impl = cmd_bindup,
2181 0c723b8b637c Add bindup and binddown debugger commands Michael Pavone <pavone@retrodev.com> parents: 2180 diff changeset	2160 .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	2161 .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	2162 .raw_args = 1
2181 0c723b8b637c Add bindup and binddown debugger commands Michael Pavone <pavone@retrodev.com> parents: 2180 diff changeset	2163 },
0c723b8b637c Add bindup and binddown debugger commands Michael Pavone <pavone@retrodev.com> parents: 2180 diff changeset	2164 {
0c723b8b637c Add bindup and binddown debugger commands Michael Pavone <pavone@retrodev.com> parents: 2180 diff changeset	2165 .names = (const char *[]){
0c723b8b637c Add bindup and binddown debugger commands Michael Pavone <pavone@retrodev.com> parents: 2180 diff changeset	2166 "binddown", NULL
0c723b8b637c Add bindup and binddown debugger commands Michael Pavone <pavone@retrodev.com> parents: 2180 diff changeset	2167 },
0c723b8b637c Add bindup and binddown debugger commands Michael Pavone <pavone@retrodev.com> parents: 2180 diff changeset	2168 .usage = "bindown NAME",
0c723b8b637c Add bindup and binddown debugger commands Michael Pavone <pavone@retrodev.com> parents: 2180 diff changeset	2169 .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	2170 .impl = cmd_binddown,
2181 0c723b8b637c Add bindup and binddown debugger commands Michael Pavone <pavone@retrodev.com> parents: 2180 diff changeset	2171 .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	2172 .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	2173 .raw_args = 1
2182 2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	2174 },
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	2175 {
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	2176 .names = (const char *[]){
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	2177 "condition", NULL
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	2178 },
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	2179 .usage = "condition BREAKPOINT [EXPRESSION]",
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	2180 .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	2181 .impl = cmd_condition,
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	2182 .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	2183 .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	2184 .skip_eval = 1
2190 59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	2185 },
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	2186 {
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	2187 .names = (const char *[]){
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	2188 "if", NULL
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	2189 },
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	2190 .usage = "if CONDITION",
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	2191 .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	2192 .impl = cmd_if,
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	2193 .min_args = 1,
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	2194 .max_args = 1,
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	2195 .has_block = 1,
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	2196 .accepts_else = 1
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	2197 },
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	2198 {
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	2199 .names = (const char *[]){
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	2200 "while", NULL
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	2201 },
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	2202 .usage = "while CONDITION",
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	2203 .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	2204 .impl = cmd_while,
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	2205 .min_args = 1,
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	2206 .max_args = 1,
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	2207 .has_block = 1,
59e0dcc01b2c Add 'if' and 'while' debugger commands Michael Pavone <pavone@retrodev.com> parents: 2189 diff changeset	2208 .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	2209 },
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	2210 {
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	2211 .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	2212 "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	2213 },
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	2214 .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	2215 .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	2216 .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	2217 .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	2218 .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	2219 .raw_args = 1
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2220 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2221 };
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2222 #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	2223
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2224 command_def m68k_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 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2227 "breakpoint", "b", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2228 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2229 .usage = "breakpoint ADDRESSS",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2230 .desc = "Set a breakpoint at ADDRESS",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2231 .impl = cmd_breakpoint_m68k,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2232 .min_args = 1,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2233 .max_args = 1
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2234 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2235 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2236 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2237 "advance", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2238 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2239 .usage = "advance ADDRESS",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2240 .desc = "Advance to ADDRESS",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2241 .impl = cmd_advance_m68k,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2242 .min_args = 1,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2243 .max_args = 1
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2244 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2245 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2246 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2247 "step", "s", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2248 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2249 .usage = "step",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2250 .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	2251 .impl = cmd_step_m68k,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2252 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2253 .max_args = 0
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2254 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2255 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2256 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2257 "over", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2258 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2259 .usage = "over",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2260 .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	2261 .impl = cmd_over_m68k,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2262 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2263 .max_args = 0
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2264 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2265 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2266 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2267 "next", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2268 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2269 .usage = "next",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2270 .desc = "Advance to the next instruction",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2271 .impl = cmd_next_m68k,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2272 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2273 .max_args = 0
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2274 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2275 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2276 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2277 "backtrace", "bt", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2278 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2279 .usage = "backtrace",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2280 .desc = "Print a backtrace",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2281 .impl = cmd_backtrace_m68k,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2282 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2283 .max_args = 0
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2284 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2285 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2286 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2287 "delete", "d", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2288 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2289 .usage = "delete BREAKPOINT",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2290 .desc = "Remove breakpoint identified by BREAKPOINT",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2291 .impl = cmd_delete_m68k,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2292 .min_args = 1,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2293 .max_args = 1
2216 4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2294 },
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2295 {
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2296 .names = (const char *[]){
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2297 "disassemble", "disasm", NULL
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2298 },
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2299 .usage = "disassemble [ADDRESS]",
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2300 .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	2301 .impl = cmd_disassemble_m68k,
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2302 .min_args = 0,
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2303 .max_args = 1
2112 3abb64bd0da6 Add support for printing strings in 68K debugger Michael Pavone <pavone@retrodev.com> parents: 2107 diff changeset	2304 }
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2305 };
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2306
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2307 #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	2308
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2309 command_def genesis_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 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2312 "vdpsprites", "vs", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2313 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2314 .usage = "vdpsprites",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2315 .desc = "Print the VDP sprite table",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2316 .impl = cmd_vdp_sprites,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2317 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2318 .max_args = 0
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2319 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2320 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2321 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2322 "vdpsregs", "vr", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2323 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2324 .usage = "vdpregs",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2325 .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	2326 .impl = cmd_vdp_regs,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2327 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2328 .max_args = 0
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2329 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2330 #ifndef NO_Z80
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 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2333 "z80", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2334 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2335 .usage = "z80 [COMMAND]",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2336 .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	2337 .impl = cmd_gen_z80,
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2338 .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	2339 .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	2340 .raw_args = 1
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2341 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2342 #endif
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 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2345 "ymchannel", "yc", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2346 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2347 .usage = "ymchannel [CHANNEL]",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2348 .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	2349 .impl = cmd_ym_channel,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2350 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2351 .max_args = 1
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2352 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2353 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2354 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2355 "ymtimer", "yt", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2356 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2357 .usage = "ymtimer",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2358 .desc = "Print YM-2612 timer info",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2359 .impl = cmd_ym_timer,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2360 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2361 .max_args = 0
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2362 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2363 };
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 #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	2366
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2367 command_def scd_main_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 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2370 "subcpu", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2371 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2372 .usage = "subcpu [COMMAND]",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2373 .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	2374 .impl = cmd_sub,
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2375 .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	2376 .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	2377 .raw_args = 1
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2378 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2379 };
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 #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	2382
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2383 command_def scd_sub_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 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2386 "maincpu", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2387 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2388 .usage = "maincpu [COMMAND]",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2389 .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	2390 .impl = cmd_main,
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2391 .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	2392 .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	2393 .raw_args = 1
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2394 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2395 };
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 #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	2398
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2399 #ifndef NO_Z80
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2400
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	2401 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	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 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	2404 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	2405 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	2406 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2407 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2408 bp_def tmp = this_bp;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2409 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	2410 this_bp = (this_bp)->next;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2411 if (tmp->commands) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2412 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	2413 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2414 free_parsed_command(tmp->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(tmp->commands);
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);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2419 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2420 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2421
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	2422 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	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 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	2425 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	2426 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	2427 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	2428 new_bp->index = root->bp_index++;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2429 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	2430 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	2431 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2432 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2433
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	2434 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	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 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	2437 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2438 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2439
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	2440 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	2441 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2442 z80inst *inst = root->inst;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2443 z80_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2444 uint32_t after = root->after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2445 //TODO: handle conditional branches
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2446 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	2447 if (inst->addr_mode == Z80_IMMED) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2448 after = inst->immed;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2449 } 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	2450 #ifndef NEW_CORE
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2451 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	2452 } 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	2453 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	2454 } 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	2455 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	2456 #endif
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2457 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2458 } else if(inst->op == Z80_JR) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2459 after += inst->immed;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2460 } else if(inst->op == Z80_RET) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2461 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	2462 if (sp) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2463 after = *sp;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2464 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	2465 if (sp) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2466 after \|= *sp << 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2467 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2468 }
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 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	2471 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2472 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2473
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	2474 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	2475 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2476 fputs("not implemented yet\n", stderr);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2477 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2478 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2479
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	2480 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	2481 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2482 z80inst *inst = root->inst;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2483 z80_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2484 uint32_t after = root->after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2485 //TODO: handle conditional branches
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2486 if (inst->op == Z80_JP) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2487 if (inst->addr_mode == Z80_IMMED) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2488 after = inst->immed;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2489 } 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	2490 #ifndef NEW_CORE
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2491 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	2492 } 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	2493 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	2494 } 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	2495 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	2496 #endif
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2497 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2498 } else if(inst->op == Z80_JR) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2499 after += inst->immed;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2500 } else if(inst->op == Z80_RET) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2501 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	2502 if (sp) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2503 after = *sp;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2504 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	2505 if (sp) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2506 after \|= *sp << 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2507 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2508 }
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 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	2511 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2512 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2513
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	2514 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	2515 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2516 z80_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2517 uint32_t stack = context->sp;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2518 uint8_t non_adr_count = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2519 do {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2520 uint32_t bt_address = stack;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2521 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	2522 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2523 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2524 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	2525 if (bt_address != 0xFEEDFEED) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2526 stack += 4;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2527 non_adr_count = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2528 z80inst inst;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2529 char buf[128];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2530 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	2531 z80_decode(pc, &inst);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2532 z80_disasm(&inst, buf, bt_address);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2533 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	2534 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2535 //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	2536 stack++;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2537 non_adr_count++;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2538 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2539 //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	2540 } while (stack && non_adr_count < 6);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2541 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2542 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2543
2216 4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2544 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	2545 {
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2546 z80_context *context = root->cpu_context;
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2547 uint32_t address = root->address;
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2548 if (cmd->num_args) {
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2549 address = cmd->args[0].value;
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2550 }
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2551 char disasm_buf[1024];
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2552 z80inst inst;
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2553 do {
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2554 label_def *def = find_label(root->disasm, address);
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2555 if (def) {
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2556 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	2557 {
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2558 printf("%s:\n", def->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 }
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2561 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	2562 uint8_t *after = z80_decode(pc, &inst);
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2563 z80_disasm(&inst, disasm_buf, address);
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2564 address += after - pc;
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2565 printf("\t%s\n", disasm_buf);
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2566 } while(!z80_is_terminal(&inst));
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2567 return 1;
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2568 }
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2569
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	2570 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	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 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	2573 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	2574 {
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2575 ++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 genesis_context gen = (genesis_context )current_system;
2186 935e684f2d58 Fix crash bug in expression parser Michael Pavone <pavone@retrodev.com> parents: 2185 diff changeset	2578
2185 3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2579 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	2580 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	2581 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	2582 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	2583 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	2584 return 1;
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2585 }
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2586 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	2587 return 1;
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2588 }
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2589 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	2590 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	2591 return ret;
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2592 } else {
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2593 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	2594 return 0;
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2595 }
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2596 }
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2597
2198 0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2598 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	2599 {
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2600 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	2601 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	2602 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	2603 return 1;
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2604 }
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2605
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2606 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	2607 {
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2608 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	2609 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	2610 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	2611 return 1;
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2612 }
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2613
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2614 command_def z80_commands[] = {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2615 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2616 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2617 "breakpoint", "b", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2618 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2619 .usage = "breakpoint ADDRESSS",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2620 .desc = "Set a breakpoint at ADDRESS",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2621 .impl = cmd_breakpoint_z80,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2622 .min_args = 1,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2623 .max_args = 1
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2624 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2625 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2626 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2627 "advance", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2628 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2629 .usage = "advance ADDRESS",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2630 .desc = "Advance to ADDRESS",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2631 .impl = cmd_advance_z80,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2632 .min_args = 1,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2633 .max_args = 1
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2634 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2635 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2636 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2637 "step", "s", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2638 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2639 .usage = "step",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2640 .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	2641 .impl = cmd_step_z80,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2642 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2643 .max_args = 0
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2644 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2645 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2646 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2647 "over", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2648 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2649 .usage = "over",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2650 .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	2651 .impl = cmd_over_z80,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2652 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2653 .max_args = 0
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2654 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2655 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2656 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2657 "next", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2658 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2659 .usage = "next",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2660 .desc = "Advance to the next instruction",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2661 .impl = cmd_next_z80,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2662 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2663 .max_args = 0
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2664 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2665 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2666 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2667 "backtrace", "bt", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2668 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2669 .usage = "backtrace",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2670 .desc = "Print a backtrace",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2671 .impl = cmd_backtrace_z80,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2672 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2673 .max_args = 0
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2674 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2675 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2676 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2677 "delete", "d", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2678 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2679 .usage = "delete BREAKPOINT",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2680 .desc = "Remove breakpoint identified by BREAKPOINT",
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2681 .impl = cmd_delete_z80,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2682 .min_args = 1,
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2683 .max_args = 1
2216 4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2684 },
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2685 {
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2686 .names = (const char *[]){
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2687 "disassemble", "disasm", NULL
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2688 },
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2689 .usage = "disassemble [ADDRESS]",
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2690 .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	2691 .impl = cmd_disassemble_z80,
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2692 .min_args = 0,
4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	2693 .max_args = 1
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2694 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2695 };
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 #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	2698
2185 3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2699 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	2700 {
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2701 .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	2702 "m68k", NULL
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2703 },
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2704 .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	2705 .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	2706 .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	2707 .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	2708 .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	2709 .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	2710 }
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80 Michael Pavone <pavone@retrodev.com> parents: 2184 diff changeset	2711 };
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 #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	2714
2198 0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2715 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	2716 {
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2717 .names = (const char *[]){
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2718 "vdpsprites", "vs", NULL
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2719 },
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2720 .usage = "vdpsprites",
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2721 .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	2722 .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	2723 .min_args = 0,
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2724 .max_args = 0
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2725 },
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2726 {
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2727 .names = (const char *[]){
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2728 "vdpsregs", "vr", NULL
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2729 },
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2730 .usage = "vdpregs",
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2731 .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	2732 .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	2733 .min_args = 0,
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2734 .max_args = 0
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2735 }
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	2736 };
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 #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	2739
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2740 #endif
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2741
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2742 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	2743 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2744 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	2745 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2746 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	2747 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2748 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	2749 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2750 }
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
2214 7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	2753 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	2754 {
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	2755 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	2756 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	2757 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	2758 {
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	2759 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	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 }
7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	2762
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2763 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	2764 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2765 debug_root *root = find_root(context);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2766 if (root && !root->commands) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2767 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	2768 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	2769 root->read_mem = read_m68k;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2770 root->write_mem = write_m68k;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2771 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	2772 root->disasm = create_68000_disasm();
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2773 switch (current_system->type)
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2774 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2775 case SYSTEM_GENESIS:
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2776 case SYSTEM_SEGACD:
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2777 //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	2778 if (context->system == current_system) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2779 root->resolve = resolve_genesis;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2780 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	2781 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	2782 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	2783 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	2784 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2785 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2786 } 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	2787 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	2788 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	2789 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2790 default:
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2791 root->resolve = resolve_m68k;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2792 }
2214 7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	2793 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	2794 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2795 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	2796 }
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	2797
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	2798 #ifndef NO_Z80
548 a3afee2271ce Initial work on the x86-32 target Michael Pavone <pavone@retrodev.com> parents: 525 diff changeset	2799
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2800 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	2801 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2802 z80_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2803 uint32_t address = *out;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2804 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	2805 if (size == 'w') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2806 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	2807 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2808 return 1;
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
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2811 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	2812 {
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2813 z80_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2814 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	2815 if (size == 'w') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2816 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	2817 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2818 return 1;
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
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2821 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	2822 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2823 z80_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2824 switch (tolower(name[0]))
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2825 {
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2826 case 'a':
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2827 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2828 *out = context->regs[Z80_A];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2829 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2830 *out = context->alt_regs[Z80_A];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2831 } else if (tolower(name[1]) == 'f') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2832 if (!name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2833 *out = context->regs[Z80_A] << 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2834 *out \|= context->flags[ZF_S] << 7;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2835 *out \|= context->flags[ZF_Z] << 6;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2836 *out \|= context->flags[ZF_H] << 4;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2837 *out \|= context->flags[ZF_PV] << 2;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2838 *out \|= context->flags[ZF_N] << 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2839 *out \|= context->flags[ZF_C];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2840 } else if (name[2] == '\'' && !name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2841 *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	2842 *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	2843 *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	2844 *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	2845 *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	2846 *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	2847 *out \|= context->alt_flags[ZF_C];
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2848 } else {
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2849 return 0;
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2850 }
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2851 } else {
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2852 return 0;
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2853 }
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2854 break;
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2855 case 'b':
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2856 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2857 *out = context->regs[Z80_B];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2858 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2859 *out = context->alt_regs[Z80_B];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2860 } else if (tolower(name[1]) == 'c') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2861 if (!name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2862 *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	2863 } else if (name[2] == '\'' && !name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2864 *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	2865 } else {
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2866 return 0;
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2867 }
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2868 }
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2869 break;
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2870 case 'c':
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2871 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2872 *out = context->regs[Z80_C];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2873 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2874 *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	2875 } 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	2876 *out = context->current_cycle;
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2877 } else {
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2878 return 0;
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2879 }
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2880 break;
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2881 case 'd':
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2882 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2883 *out = context->regs[Z80_D];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2884 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2885 *out = context->alt_regs[Z80_D];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2886 } else if (tolower(name[1]) == 'e') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2887 if (!name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2888 *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	2889 } else if (name[2] == '\'' && !name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2890 *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	2891 } else {
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2892 return 0;
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2893 }
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2894 }
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2895 break;
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2896 case 'e':
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2897 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2898 *out = context->regs[Z80_E];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2899 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2900 *out = context->alt_regs[Z80_E];
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2901 } else {
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2902 return 0;
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2903 }
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2904 break;
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2905 case 'f':
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2906 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2907 *out = context->flags[ZF_S] << 7;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2908 *out \|= context->flags[ZF_Z] << 6;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2909 *out \|= context->flags[ZF_H] << 4;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2910 *out \|= context->flags[ZF_PV] << 2;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2911 *out \|= context->flags[ZF_N] << 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2912 *out \|= context->flags[ZF_C];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2913 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2914 *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	2915 *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	2916 *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	2917 *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	2918 *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	2919 *out \|= context->alt_flags[ZF_C];
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2920 } else {
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2921 return 0;
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2922 }
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2923 break;
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2924 case 'h':
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2925 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2926 *out = context->regs[Z80_H];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2927 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2928 *out = context->alt_regs[Z80_H];
2208 3809a0bd680e Fix a couple of Z80 debugger issues Michael Pavone <pavone@retrodev.com> parents: 2198 diff changeset	2929 } 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	2930 if (!name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2931 *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	2932 } else if (name[2] == '\'' && !name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2933 *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	2934 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2935 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2936 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2937 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2938 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2939 case 'i':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2940 switch (tolower(name[1]))
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2941 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2942 case 0:
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2943 *out = context->regs[Z80_I];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2944 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2945 case 'f':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2946 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	2947 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2948 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2949 if (name[3] == '1') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2950 *out = context->iff1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2951 } else if (name[3] == '2') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2952 *out = context->iff2;
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2953 } else {
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2954 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2955 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2956 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2957 case 'm':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2958 if (name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2959 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2960 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2961 *out = context->im;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2962 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2963 case 'n':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2964 if (strcasecmp(name +2, "t_cycle")) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2965 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2966 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2967 *out = context->int_cycle;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2968 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2969 case 'r':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2970 if (name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2971 return 0;
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	2972 }
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2973 *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	2974 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2975 case 'x':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2976 switch (tolower(name[2]))
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2977 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2978 case 0:
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2979 *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	2980 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2981 case 'h':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2982 if (name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2983 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2984 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2985 *out = context->regs[Z80_IXH];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2986 case 'l':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2987 if (name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2988 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2989 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2990 *out = context->regs[Z80_IXL];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2991 default:
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2992 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2993 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2994 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2995 case 'y':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2996 switch (tolower(name[2]))
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2997 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2998 case 0:
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	2999 *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	3000 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3001 case 'h':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3002 if (name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3003 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3004 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3005 *out = context->regs[Z80_IYH];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3006 case 'l':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3007 if (name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3008 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3009 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3010 *out = context->regs[Z80_IYL];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3011 default:
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3012 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3013 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3014 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3015 default:
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3016 return 0;
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3017 }
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3018 break;
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3019 case 'l':
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3020 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3021 *out = context->regs[Z80_L];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3022 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3023 *out = context->alt_regs[Z80_L];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3024 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3025 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3026 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3027 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3028 case 'p':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3029 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	3030 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3031 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3032 *out = root->address;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3033 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3034 case 'r':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3035 if (name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3036 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3037 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3038 *out = context->regs[Z80_R];
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3039 case 's':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3040 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	3041 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3042 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3043 *out = context->sp;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3044 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3045 default:
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3046 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3047 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3048 return 1;
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
2198 0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	3051 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	3052 {
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	3053 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	3054 return 1;
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	3055 }
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	3056 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	3057 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	3058 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	3059 *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	3060 return 1;
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	3061 }
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	3062 return 0;
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
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3065 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	3066 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3067 z80_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3068 switch (tolower(name[0]))
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3069 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3070 case 'a':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3071 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3072 context->regs[Z80_A] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3073 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3074 context->alt_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 (tolower(name[1]) == 'f') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3076 if (!name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3077 context->regs[Z80_A] = value >> 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3078 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	3079 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	3080 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	3081 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	3082 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	3083 context->flags[ZF_C] = value & 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3084 } else if (name[2] == '\'' && !name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3085 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	3086 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	3087 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	3088 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	3089 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	3090 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	3091 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	3092 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3093 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3094 }
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3095 } else {
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3096 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3097 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3098 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3099 case 'b':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3100 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3101 context->regs[Z80_B] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3102 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3103 context->alt_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 (tolower(name[1]) == 'c') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3105 if (!name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3106 context->regs[Z80_B] = value >> 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3107 context->regs[Z80_C] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3108 } else if (name[2] == '\'' && !name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3109 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	3110 context->alt_regs[Z80_C] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3111 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3112 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3113 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3114 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3115 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3116 case 'c':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3117 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3118 context->regs[Z80_C] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3119 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3120 context->alt_regs[Z80_C] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3121 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3122 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3123 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3124 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3125 case 'd':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3126 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3127 context->regs[Z80_D] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3128 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3129 context->alt_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 (tolower(name[1]) == 'e') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3131 if (!name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3132 context->regs[Z80_D] = value >> 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3133 context->regs[Z80_E] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3134 } else if (name[2] == '\'' && !name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3135 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	3136 context->alt_regs[Z80_E] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3137 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3138 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3139 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3140 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3141 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3142 case 'e':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3143 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3144 context->regs[Z80_E] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3145 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3146 context->alt_regs[Z80_E] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3147 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3148 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3149 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3150 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3151 case 'f':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3152 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3153 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	3154 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	3155 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	3156 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	3157 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	3158 context->flags[ZF_C] = value & 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3159 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3160 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	3161 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	3162 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	3163 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	3164 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	3165 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	3166 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3167 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3168 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3169 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3170 case 'h':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3171 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3172 context->regs[Z80_H] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3173 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3174 context->alt_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 (tolower(name[1]) == 'e') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3176 if (!name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3177 context->regs[Z80_H] = value >> 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3178 context->regs[Z80_L] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3179 } else if (name[2] == '\'' && !name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3180 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	3181 context->alt_regs[Z80_L] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3182 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3183 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3184 }
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3185 }
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3186 break;
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3187 case 'i':
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3188 switch (tolower(name[1]))
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3189 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3190 case 0:
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3191 context->regs[Z80_I] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3192 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3193 case 'f':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3194 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	3195 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3196 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3197 if (name[3] == '1') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3198 context->iff1 = value != 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3199 } else if (name[3] == '2') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3200 context->iff2 = value != 0;
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3201 } else {
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3202 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3203 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3204 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3205 case 'm':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3206 if (name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3207 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3208 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3209 context->im = value & 3;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3210 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3211 case 'r':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3212 if (name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3213 return 0;
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3214 }
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3215 context->regs[Z80_I] = value >> 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3216 context->regs[Z80_R] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3217 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3218 case 'x':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3219 switch (tolower(name[2]))
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3220 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3221 case 0:
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3222 context->regs[Z80_IXH] = value >> 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3223 context->regs[Z80_IXL] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3224 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3225 case 'h':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3226 if (name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3227 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3228 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3229 context->regs[Z80_IXH] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3230 case 'l':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3231 if (name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3232 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3233 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3234 context->regs[Z80_IXL] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3235 default:
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3236 return 0;
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3237 }
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3238 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3239 case 'y':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3240 switch (tolower(name[2]))
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3241 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3242 case 0:
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3243 context->regs[Z80_IYH] = value >> 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3244 context->regs[Z80_IYL] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3245 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3246 case 'h':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3247 if (name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3248 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3249 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3250 context->regs[Z80_IYH] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3251 case 'l':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3252 if (name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3253 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3254 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3255 context->regs[Z80_IYL] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3256 default:
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3257 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3258 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3259 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3260 default:
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3261 return 0;
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3262 }
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3263 break;
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3264 case 'l':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3265 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3266 context->regs[Z80_L] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3267 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3268 context->alt_regs[Z80_L] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3269 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3270 return 0;
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3271 }
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3272 break;
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3273 case 'r':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3274 if (name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3275 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3276 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3277 context->regs[Z80_R] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3278 case 's':
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3279 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	3280 return 0;
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3281 }
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3282 context->sp = value;
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3283 break;
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3284 default:
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3285 return 0;
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3286 }
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3287 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3288 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3289
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3290 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	3291 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3292 debug_root *root = find_root(context);
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3293 if (root && !root->commands) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3294 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	3295 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	3296 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	3297 {
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	3298 case SYSTEM_GENESIS:
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	3299 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	3300 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	3301 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	3302 break;
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	3303 case SYSTEM_SMS:
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	3304 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	3305 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	3306 break;
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	3307 default:
0dcb9e4dee7f Give SMS debugger a bit more parity to the Genesis one Michael Pavone <pavone@retrodev.com> parents: 2193 diff changeset	3308 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	3309 }
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3310 root->read_mem = read_z80;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3311 root->write_mem = write_z80;
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3312 root->set = set_z80;
2216 4e27c36f947c Add disassemble command to debugger Michael Pavone <pavone@retrodev.com> parents: 2214 diff changeset	3313 root->disasm = create_z80_disasm();
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3314 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3315 return root;
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3316 }
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3317
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3318 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	3319 {
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3320 static char last_cmd[1024];
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3321 char input_buf[1024];
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3322 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	3323 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	3324 init_terminal();
2180 b87658ba3b94 Fix bug in Z80 debugger for SMS mode post-refactor Michael Pavone <pavone@retrodev.com> parents: 2179 diff changeset	3325 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	3326 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	3327 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	3328 }
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	3329 root->address = address;
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3330 //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	3331 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	3332 if (*this_bp) {
2182 2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3333 if ((*this_bp)->condition) {
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3334 uint32_t condres;
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3335 if (eval_expr(root, (*this_bp)->condition, &condres)) {
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3336 if (!condres) {
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3337 return context;
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3338 }
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3339 } else {
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3340 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	3341 free_expr((*this_bp)->condition);
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3342 (*this_bp)->condition = NULL;
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3343 }
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3344 }
2208 3809a0bd680e Fix a couple of Z80 debugger issues Michael Pavone <pavone@retrodev.com> parents: 2198 diff changeset	3345 int debugging = 1;
3809a0bd680e Fix a couple of Z80 debugger issues Michael Pavone <pavone@retrodev.com> parents: 2198 diff changeset	3346 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	3347 {
3809a0bd680e Fix a couple of Z80 debugger issues Michael Pavone <pavone@retrodev.com> parents: 2198 diff changeset	3348 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	3349 }
3809a0bd680e Fix a couple of Z80 debugger issues Michael Pavone <pavone@retrodev.com> parents: 2198 diff changeset	3350 if (debugging) {
3809a0bd680e Fix a couple of Z80 debugger issues Michael Pavone <pavone@retrodev.com> parents: 2198 diff changeset	3351 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	3352 } else {
3809a0bd680e Fix a couple of Z80 debugger issues Michael Pavone <pavone@retrodev.com> parents: 2198 diff changeset	3353 return context;
3809a0bd680e Fix a couple of Z80 debugger issues Michael Pavone <pavone@retrodev.com> parents: 2198 diff changeset	3354 }
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3355 } else {
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3356 zremove_breakpoint(context, address);
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3357 }
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	3358 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	3359 if (!pc) {
6b5c92b6205c Enabled Z80 debugger in PBC mode Michael Pavone <pavone@retrodev.com> parents: 1111 diff changeset	3360 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	3361 }
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	3362 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	3363 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	3364 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	3365 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	3366 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	3367 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	3368 make_format_str(format_str, cur->format);
2183 eb2e0e61b1b4 Fix stale values in display Michael Pavone <pavone@retrodev.com> parents: 2182 diff changeset	3369 for (int i = 0; i < cur->num_args; i++)
eb2e0e61b1b4 Fix stale values in display Michael Pavone <pavone@retrodev.com> parents: 2182 diff changeset	3370 {
eb2e0e61b1b4 Fix stale values in display Michael Pavone <pavone@retrodev.com> parents: 2182 diff changeset	3371 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	3372 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	3373 }
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3374 }
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	3375
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3376 z80_disasm(&inst, input_buf, address);
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3377 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	3378 debugger_repl(root);
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3379 return context;
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3380 }
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3381
548 a3afee2271ce Initial work on the x86-32 target Michael Pavone <pavone@retrodev.com> parents: 525 diff changeset	3382 #endif
a3afee2271ce Initial work on the x86-32 target Michael Pavone <pavone@retrodev.com> parents: 525 diff changeset	3383
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	3384 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	3385 {
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3386 static char last_cmd[1024];
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3387 char input_buf[1024];
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3388 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	3389
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	3390 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	3391
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	3392 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	3393 if (context->system == current_system) {
ff32a90260c9 Initial support for using debugger on sub CPU Michael Pavone <pavone@retrodev.com> parents: 2054 diff changeset	3394 genesis_context *gen = context->system;
ff32a90260c9 Initial support for using debugger on sub CPU Michael Pavone <pavone@retrodev.com> parents: 2054 diff changeset	3395 vdp_force_update_framebuffer(gen->vdp);
ff32a90260c9 Initial support for using debugger on sub CPU Michael Pavone <pavone@retrodev.com> parents: 2054 diff changeset	3396 }
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3397 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	3398 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	3399 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	3400 }
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3401 //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	3402 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	3403 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	3404 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	3405 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	3406 remove_breakpoint(context, root->branch_f);
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3407 }
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 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	3409 } 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	3410 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	3411 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	3412 remove_breakpoint(context, root->branch_t);
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3413 }
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 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	3415 }
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	3416
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3417 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	3418 int debugging = 1;
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3419 //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	3420 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	3421 if (*this_bp) {
2182 2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3422 if ((*this_bp)->condition) {
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3423 uint32_t condres;
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3424 if (eval_expr(root, (*this_bp)->condition, &condres)) {
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3425 if (!condres) {
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3426 return;
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3427 }
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3428 } else {
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3429 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	3430 free_expr((*this_bp)->condition);
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3431 (*this_bp)->condition = NULL;
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3432 }
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3433 }
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3434 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	3435 {
2178 f6d5bde4d07f Finish debugger refactor started with expression parser changes Michael Pavone <pavone@retrodev.com> parents: 2177 diff changeset	3436 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	3437 }
5a3ac6093ea2 Add support for executing a list of debugger commands when a breakpoint is hit Michael Pavone <pavone@retrodev.com> parents: 829 diff changeset	3438 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	3439 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	3440 } 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	3441 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	3442 }
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3443 } else {
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3444 remove_breakpoint(context, address);
fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3445 }
2182 2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3446 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	3447 root->after = after;
2d7f8195be3b Add support for conditional breakpoints Michael Pavone <pavone@retrodev.com> parents: 2181 diff changeset	3448 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	3449 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	3450 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	3451 make_format_str(format_str, cur->format);
2183 eb2e0e61b1b4 Fix stale values in display Michael Pavone <pavone@retrodev.com> parents: 2182 diff changeset	3452 for (int i = 0; i < cur->num_args; i++)
eb2e0e61b1b4 Fix stale values in display Michael Pavone <pavone@retrodev.com> parents: 2182 diff changeset	3453 {
eb2e0e61b1b4 Fix stale values in display Michael Pavone <pavone@retrodev.com> parents: 2182 diff changeset	3454 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	3455 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	3456 }
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	3457 }
2214 7591c67b8d1e Support for loading symbols in debugger for use during name resolution and disassembly Michael Pavone <pavone@retrodev.com> parents: 2208 diff changeset	3458 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	3459 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	3460 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	3461 return;
524 fb39534b6604 Move debugging code outside of main source file Mike Pavone <pavone@retrodev.com> parents: diff changeset	3462 }

Mercurial > repos > blastem

annotate debug.c @ 2259:425b44fd7bf1