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annotate debug.c @ 2190:59e0dcc01b2c

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Add 'if' and 'while' debugger commands
author Michael Pavone <pavone@retrodev.com>
date Sat, 20 Aug 2022 12:08:01 -0700
parents 6b33ce6bc740
children d87a76afbd8a
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1 #include "debug.h"
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2 #include "genesis.h"
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3 #include "68kinst.h"
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4 #include "segacd.h"
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5 #include "blastem.h"
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6 #include "bindings.h"
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7 #include <ctype.h>
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8 #include <stdlib.h>
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9 #include <string.h>
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10 #ifndef _WIN32
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11 #include <sys/select.h>
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12 #endif
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13 #include "render.h"
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14 #include "util.h"
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15 #include "terminal.h"
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16 #include "z80inst.h"
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17
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18 #ifdef NEW_CORE
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19 #define Z80_OPTS opts
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20 #else
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21 #define Z80_OPTS options
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22 #endif
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23
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24 static debug_root roots[5];
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25 static uint32_t num_roots;
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26 #define MAX_DEBUG_ROOTS (sizeof(roots)/sizeof(*roots))
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27
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28 debug_root *find_root(void *cpu)
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29 {
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30 for (uint32_t i = 0; i < num_roots; i++)
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31 {
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32 if (roots[i].cpu_context == cpu) {
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33 return roots + i;
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34 }
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35 }
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36 if (num_roots < MAX_DEBUG_ROOTS) {
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37 num_roots++;
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38 memset(roots + num_roots - 1, 0, sizeof(debug_root));
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39 roots[num_roots-1].cpu_context = cpu;
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40 return roots + num_roots - 1;
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41 }
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42 return NULL;
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43 }
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44
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45 bp_def ** find_breakpoint(bp_def ** cur, uint32_t address)
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46 {
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47 while (*cur) {
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48 if ((*cur)->address == address) {
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49 break;
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50 }
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51 cur = &((*cur)->next);
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52 }
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53 return cur;
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54 }
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55
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56 bp_def ** find_breakpoint_idx(bp_def ** cur, uint32_t index)
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57 {
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58 while (*cur) {
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59 if ((*cur)->index == index) {
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60 break;
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61 }
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62 cur = &((*cur)->next);
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63 }
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64 return cur;
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65 }
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66
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67 static const char *token_type_names[] = {
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68 "TOKEN_NONE",
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69 "TOKEN_NUM",
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70 "TOKEN_NAME",
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71 "TOKEN_OPER",
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72 "TOKEN_SIZE",
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73 "TOKEN_LBRACKET",
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74 "TOKEN_RBRACKET",
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75 "TOKEN_LPAREN",
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76 "TOKEN_RPAREN"
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77 };
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78
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79 static token parse_token(char *start, char **end)
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80 {
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81 while(*start && isblank(*start) && *start != '\n' && *start != '\r')
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82 {
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83 ++start;
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84 }
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85 if (!*start || *start == '\n' || *start == '\r') {
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86 return (token){
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87 .type = TOKEN_NONE
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88 };
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89 *end = start;
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90 }
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91 if (*start == '$' || (*start == '0' && start[1] == 'x')) {
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92 return (token) {
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93 .type = TOKEN_NUM,
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94 .v = {
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95 .num = strtol(start + (*start == '$' ? 1 : 2), end, 16)
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96 }
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97 };
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98 }
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99 if (isdigit(*start)) {
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100 return (token) {
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101 .type = TOKEN_NUM,
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102 .v = {
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103 .num = strtol(start, end, 10)
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104 }
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105 };
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106 }
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107 switch (*start)
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108 {
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109 case '+':
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110 case '-':
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111 case '*':
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112 case '/':
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113 case '&':
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114 case '|':
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115 case '^':
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116 case '~':
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117 case '=':
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118 case '!':
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119 if (*start == '!' && start[1] == '=') {
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120 *end = start + 2;
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121 return (token) {
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122 .type = TOKEN_OPER,
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123 .v = {
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124 .op = {*start, start[1], 0}
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125 }
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126 };
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127 }
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128 *end = start + 1;
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129 return (token) {
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130 .type = TOKEN_OPER,
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131 .v = {
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132 .op = {*start, 0}
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133 }
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134 };
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135 case '.':
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136 *end = start + 2;
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137 return (token) {
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138 .type = TOKEN_SIZE,
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139 .v = {
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140 .op = {start[1], 0}
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diff changeset
141 }
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Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
142 };
2170
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
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diff changeset
143 case '[':
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parents: 2169
diff changeset
144 *end = start + 1;
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parents: 2169
diff changeset
145 return (token) {
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parents: 2169
diff changeset
146 .type = TOKEN_LBRACKET
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Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
147 };
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
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parents: 2169
diff changeset
148 case ']':
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
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parents: 2169
diff changeset
149 *end = start + 1;
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parents: 2169
diff changeset
150 return (token) {
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diff changeset
151 .type = TOKEN_RBRACKET
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
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diff changeset
152 };
2171
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
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diff changeset
153 case '(':
4b47155965c8 Implement parentheses in debugger parser
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parents: 2170
diff changeset
154 *end = start + 1;
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Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
155 return (token) {
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parents: 2170
diff changeset
156 .type = TOKEN_LPAREN
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parents: 2170
diff changeset
157 };
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parents: 2170
diff changeset
158 case ')':
4b47155965c8 Implement parentheses in debugger parser
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parents: 2170
diff changeset
159 *end = start + 1;
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parents: 2170
diff changeset
160 return (token) {
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diff changeset
161 .type = TOKEN_RPAREN
4b47155965c8 Implement parentheses in debugger parser
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diff changeset
162 };
2169
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Michael Pavone <pavone@retrodev.com>
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diff changeset
163 }
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Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
164 *end = start + 1;
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
165 while (**end && !isspace(**end))
2169
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
166 {
2172
a00773a336d8 Fix bug in debugger lexer
Michael Pavone <pavone@retrodev.com>
parents: 2171
diff changeset
167 uint8_t done = 0;
a00773a336d8 Fix bug in debugger lexer
Michael Pavone <pavone@retrodev.com>
parents: 2171
diff changeset
168 switch (**end)
a00773a336d8 Fix bug in debugger lexer
Michael Pavone <pavone@retrodev.com>
parents: 2171
diff changeset
169 {
a00773a336d8 Fix bug in debugger lexer
Michael Pavone <pavone@retrodev.com>
parents: 2171
diff changeset
170 case '+':
a00773a336d8 Fix bug in debugger lexer
Michael Pavone <pavone@retrodev.com>
parents: 2171
diff changeset
171 case '-':
a00773a336d8 Fix bug in debugger lexer
Michael Pavone <pavone@retrodev.com>
parents: 2171
diff changeset
172 case '*':
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Michael Pavone <pavone@retrodev.com>
parents: 2171
diff changeset
173 case '/':
a00773a336d8 Fix bug in debugger lexer
Michael Pavone <pavone@retrodev.com>
parents: 2171
diff changeset
174 case '&':
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 '~':
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Michael Pavone <pavone@retrodev.com>
parents: 2171
diff changeset
178 case '=':
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Michael Pavone <pavone@retrodev.com>
parents: 2171
diff changeset
179 case '!':
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Michael Pavone <pavone@retrodev.com>
parents: 2171
diff changeset
180 case '.':
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parents: 2171
diff changeset
181 done = 1;
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parents: 2171
diff changeset
182 break;
a00773a336d8 Fix bug in debugger lexer
Michael Pavone <pavone@retrodev.com>
parents: 2171
diff changeset
183 }
a00773a336d8 Fix bug in debugger lexer
Michael Pavone <pavone@retrodev.com>
parents: 2171
diff changeset
184 if (done) {
a00773a336d8 Fix bug in debugger lexer
Michael Pavone <pavone@retrodev.com>
parents: 2171
diff changeset
185 break;
a00773a336d8 Fix bug in debugger lexer
Michael Pavone <pavone@retrodev.com>
parents: 2171
diff changeset
186 }
2186
935e684f2d58 Fix crash bug in expression parser
Michael Pavone <pavone@retrodev.com>
parents: 2185
diff changeset
187
2169
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diff changeset
188 ++*end;
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diff changeset
189 }
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Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
190 char *name = malloc(*end - start + 1);
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Michael Pavone <pavone@retrodev.com>
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diff changeset
191 memcpy(name, start, *end - start);
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Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
192 name[*end-start] = 0;
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Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
193 return (token) {
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diff changeset
194 .type = TOKEN_NAME,
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diff changeset
195 .v = {
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Michael Pavone <pavone@retrodev.com>
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diff changeset
196 .str = name
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Michael Pavone <pavone@retrodev.com>
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diff changeset
197 }
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parents: 2133
diff changeset
198 };
cb9572145f8e WIP support for expression parsing in debugger
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diff changeset
199 }
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Michael Pavone <pavone@retrodev.com>
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diff changeset
200
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Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
201 static void free_expr(expr *e)
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Michael Pavone <pavone@retrodev.com>
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diff changeset
202 {
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Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
203 if (!e) {
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Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
204 return;
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Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
205 }
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Michael Pavone <pavone@retrodev.com>
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diff changeset
206 free_expr(e->left);
cb9572145f8e WIP support for expression parsing in debugger
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diff changeset
207 free_expr(e->right);
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Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
208 if (e->op.type == TOKEN_NAME) {
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diff changeset
209 free(e->op.v.str);
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diff changeset
210 }
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Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
211 free(e);
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Michael Pavone <pavone@retrodev.com>
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diff changeset
212 }
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Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
213
2170
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diff changeset
214 static expr *parse_scalar_or_muldiv(char *start, char **end);
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diff changeset
215 static expr *parse_expression(char *start, char **end);
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Michael Pavone <pavone@retrodev.com>
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diff changeset
216
2169
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diff changeset
217 static expr *parse_scalar(char *start, char **end)
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diff changeset
218 {
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Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
219 char *after_first;
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parents: 2133
diff changeset
220 token first = parse_token(start, &after_first);
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Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
221 if (!first.type) {
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parents: 2133
diff changeset
222 return NULL;
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Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
223 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
224 if (first.type == TOKEN_SIZE) {
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parents: 2133
diff changeset
225 fprintf(stderr, "Unexpected TOKEN_SIZE '.%s'\n", first.v.op);
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parents: 2133
diff changeset
226 return NULL;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
227 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
228 if (first.type == TOKEN_OPER) {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
229 expr *target = parse_scalar(after_first, end);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
230 if (!target) {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
231 fprintf(stderr, "Unary expression %s needs value\n", first.v.op);
cb9572145f8e WIP support for expression parsing in debugger
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parents: 2133
diff changeset
232 return NULL;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
233 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
234 expr *ret = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
235 ret->type = EXPR_UNARY;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
236 ret->op = first;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
237 ret->left = target;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
238 *end = after_first;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
239 return ret;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
240 }
2170
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
241 if (first.type == TOKEN_LBRACKET) {
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
242 expr *ret = calloc(1, sizeof(expr));
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
243 ret->type = EXPR_MEM;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
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parents: 2169
diff changeset
244 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
245 if (!ret->left) {
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
246 fprintf(stderr, "Expression expected after `[`\n");
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
247 free(ret);
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
248 return NULL;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
249 }
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
250 token rbrack = parse_token(*end, end);
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
251 if (rbrack.type != TOKEN_RBRACKET) {
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
252 fprintf(stderr, "Missing closing `]`");
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
253 free_expr(ret);
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
254 return NULL;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
255 }
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
256 char *after_size;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
257 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
258 if (size.type == TOKEN_SIZE) {
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
259 *end = after_size;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
260 ret->op = size;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
261 }
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
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parents: 2169
diff changeset
262 return ret;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
263 }
2171
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
264 if (first.type == TOKEN_LPAREN) {
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
265 expr *ret = parse_expression(after_first, end);
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
266 if (!ret) {
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
267 fprintf(stderr, "Expression expected after `(`\n");
4b47155965c8 Implement parentheses in debugger parser
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parents: 2170
diff changeset
268 return NULL;
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
269 }
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
270 token rparen = parse_token(*end, end);
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
271 if (rparen.type != TOKEN_RPAREN) {
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
272 fprintf(stderr, "Missing closing `)`");
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
273 free_expr(ret);
4b47155965c8 Implement parentheses in debugger parser
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parents: 2170
diff changeset
274 return NULL;
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
275 }
4b47155965c8 Implement parentheses in debugger parser
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parents: 2170
diff changeset
276 return ret;
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
277 }
4b47155965c8 Implement parentheses in debugger parser
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parents: 2170
diff changeset
278 if (first.type != TOKEN_NUM && first.type != TOKEN_NAME) {
4b47155965c8 Implement parentheses in debugger parser
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parents: 2170
diff changeset
279 fprintf(stderr, "Unexpected token %s\n", token_type_names[first.type]);
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parents: 2170
diff changeset
280 return NULL;
4b47155965c8 Implement parentheses in debugger parser
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parents: 2170
diff changeset
281 }
2169
cb9572145f8e WIP support for expression parsing in debugger
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diff changeset
282 token second = parse_token(after_first, end);
cb9572145f8e WIP support for expression parsing in debugger
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parents: 2133
diff changeset
283 if (second.type != TOKEN_SIZE) {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
284 expr *ret = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger
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parents: 2133
diff changeset
285 ret->type = EXPR_SCALAR;
cb9572145f8e WIP support for expression parsing in debugger
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parents: 2133
diff changeset
286 ret->op = first;
cb9572145f8e WIP support for expression parsing in debugger
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parents: 2133
diff changeset
287 *end = after_first;
cb9572145f8e WIP support for expression parsing in debugger
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parents: 2133
diff changeset
288 return ret;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
289 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
290 expr *ret = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
291 ret->type = EXPR_SIZE;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
292 ret->left = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
293 ret->left->type = EXPR_SCALAR;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
294 ret->left->op = second;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
295 ret->op = first;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
296 return ret;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
297 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
298
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
299 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
300 {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
301 char *after_first;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
302 token first = parse_token(start, &after_first);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
303 if (first.type != TOKEN_OPER) {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
304 *end = start;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
305 return left;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
306 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
307 expr *bin = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
308 bin->left = left;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
309 bin->op = first;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
310 bin->type = EXPR_BINARY;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
311 switch (first.v.op[0])
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
312 {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
313 case '*':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
314 case '/':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
315 case '&':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
316 case '|':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
317 case '^':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
318 bin->right = parse_scalar(after_first, end);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
319 return maybe_binary(bin, *end, end);
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 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
323 return maybe_binary(bin, *end, end);
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 case '!':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
326 bin->right = parse_expression(after_first, end);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
327 return bin;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
328 default:
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
329 bin->left = NULL;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
330 free(bin);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
331 return left;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
332 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
333 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
334
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
335 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
336 {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
337 char *after_first;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
338 token first = parse_token(start, &after_first);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
339 if (first.type != TOKEN_OPER) {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
340 *end = start;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
341 return left;
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 expr *bin = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
344 bin->left = left;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
345 bin->op = first;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
346 bin->type = EXPR_BINARY;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
347 switch (first.v.op[0])
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
348 {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
349 case '*':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
350 case '/':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
351 case '&':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
352 case '|':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
353 case '^':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
354 bin->right = parse_scalar(after_first, end);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
355 return maybe_binary(bin, *end, end);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
356 default:
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
357 bin->left = NULL;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
358 free(bin);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
359 return left;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
360 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
361 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
362
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
363 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
364 {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
365 char *after_first;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
366 token first = parse_token(start, &after_first);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
367 if (!first.type) {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
368 return NULL;
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 if (first.type == TOKEN_SIZE) {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
371 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
372 return NULL;
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 if (first.type == TOKEN_OPER) {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
375 expr *target = parse_scalar(after_first, end);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
376 if (!target) {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
377 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
378 return NULL;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
379 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
380 expr *ret = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
381 ret->type = EXPR_UNARY;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
382 ret->op = first;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
383 ret->left = target;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
384 return ret;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
385 }
2170
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
386 if (first.type == TOKEN_LBRACKET) {
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
387 expr *ret = calloc(1, sizeof(expr));
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
388 ret->type = EXPR_MEM;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
389 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
390 if (!ret->left) {
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
391 fprintf(stderr, "Expression expected after `[`\n");
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
392 free(ret);
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
393 return NULL;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
394 }
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
395 token rbrack = parse_token(*end, end);
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
396 if (rbrack.type != TOKEN_RBRACKET) {
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
397 fprintf(stderr, "Missing closing `]`");
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
398 free_expr(ret);
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
399 return NULL;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
400 }
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
401 char *after_size;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
402 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
403 if (size.type == TOKEN_SIZE) {
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
404 *end = after_size;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
405 ret->op = size;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
406 }
2171
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
407 return maybe_muldiv(ret, *end, end);
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
408 }
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
409 if (first.type == TOKEN_LPAREN) {
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
410 expr *ret = parse_expression(after_first, end);
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
411 if (!ret) {
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
412 fprintf(stderr, "Expression expected after `(`\n");
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
413 return NULL;
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
414 }
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
415 token rparen = parse_token(*end, end);
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
416 if (rparen.type != TOKEN_RPAREN) {
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
417 fprintf(stderr, "Missing closing `)`");
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
418 free_expr(ret);
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
419 return NULL;
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
420 }
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
421 return maybe_muldiv(ret, *end, end);
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
422 }
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
423 if (first.type != TOKEN_NUM && first.type != TOKEN_NAME) {
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
424 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
425 return NULL;
2170
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
426 }
2169
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
427 char *after_second;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
428 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
429 if (second.type == TOKEN_OPER) {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
430 expr *ret;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
431 expr *bin = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
432 bin->type = EXPR_BINARY;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
433 bin->left = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
434 bin->left->type = EXPR_SCALAR;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
435 bin->left->op = first;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
436 bin->op = second;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
437 switch (second.v.op[0])
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
438 {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
439 case '*':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
440 case '/':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
441 case '&':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
442 case '|':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
443 case '^':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
444 bin->right = parse_scalar(after_second, end);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
445 return maybe_muldiv(bin, *end, end);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
446 case '+':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
447 case '-':
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 ret = bin->left;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
451 bin->left = NULL;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
452 free_expr(bin);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
453 return ret;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
454 default:
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
455 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
456 free(bin->left);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
457 free(bin);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
458 return NULL;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
459 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
460 } else if (second.type == TOKEN_SIZE) {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
461 expr *value = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
462 value->type = EXPR_SIZE;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
463 value->op = second;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
464 value->left = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
465 value->left->type = EXPR_SCALAR;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
466 value->left->op = first;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
467 return maybe_muldiv(value, after_second, end);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
468 } else {
2170
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
469 expr *ret = calloc(1, sizeof(expr));
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
470 ret->type = EXPR_SCALAR;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
471 ret->op = first;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
472 *end = after_first;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
473 return ret;
2169
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
474 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
475 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
476
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
477 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
478 {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
479 char *after_first;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
480 token first = parse_token(start, &after_first);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
481 if (!first.type) {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
482 return NULL;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
483 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
484 if (first.type == TOKEN_SIZE) {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
485 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
486 return NULL;
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 if (first.type == TOKEN_OPER) {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
489 expr *target = parse_scalar(after_first, end);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
490 if (!target) {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
491 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
492 return NULL;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
493 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
494 expr *ret = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
495 ret->type = EXPR_UNARY;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
496 ret->op = first;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
497 ret->left = target;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
498 return ret;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
499 }
2170
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
500 if (first.type == TOKEN_LBRACKET) {
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
501 expr *ret = calloc(1, sizeof(expr));
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
502 ret->type = EXPR_MEM;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
503 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
504 if (!ret->left) {
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
505 fprintf(stderr, "Expression expected after `[`\n");
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
506 free(ret);
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
507 return NULL;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
508 }
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
509 token rbrack = parse_token(*end, end);
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
510 if (rbrack.type != TOKEN_RBRACKET) {
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
511 fprintf(stderr, "Missing closing `]`");
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
512 free_expr(ret);
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
513 return NULL;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
514 }
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
515 char *after_size;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
516 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
517 if (size.type == TOKEN_SIZE) {
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
518 *end = after_size;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
519 ret->op = size;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
520 }
2171
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
521 return maybe_binary(ret, *end, end);
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
522 }
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
523 if (first.type == TOKEN_LPAREN) {
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
524 expr *ret = parse_expression(after_first, end);
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
525 if (!ret) {
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
526 fprintf(stderr, "Expression expected after `(`\n");
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
527 return NULL;
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
528 }
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
529 token rparen = parse_token(*end, end);
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
530 if (rparen.type != TOKEN_RPAREN) {
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
531 fprintf(stderr, "Missing closing `)`");
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
532 free_expr(ret);
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
533 return NULL;
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
534 }
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
535 return maybe_binary(ret, *end, end);
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
536 }
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
537 if (first.type != TOKEN_NUM && first.type != TOKEN_NAME) {
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
538 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
539 return NULL;
2170
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
540 }
2169
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
541 char *after_second;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
542 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
543 if (second.type == TOKEN_OPER) {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
544 expr *bin = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
545 bin->type = EXPR_BINARY;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
546 bin->left = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
547 bin->left->type = EXPR_SCALAR;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
548 bin->left->op = first;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
549 bin->op = second;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
550 switch (second.v.op[0])
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
551 {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
552 case '*':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
553 case '/':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
554 case '&':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
555 case '|':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
556 case '^':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
557 bin->right = parse_scalar(after_second, end);
2186
935e684f2d58 Fix crash bug in expression parser
Michael Pavone <pavone@retrodev.com>
parents: 2185
diff changeset
558 if (!bin->right) {
935e684f2d58 Fix crash bug in expression parser
Michael Pavone <pavone@retrodev.com>
parents: 2185
diff changeset
559 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
560 free_expr(bin);
935e684f2d58 Fix crash bug in expression parser
Michael Pavone <pavone@retrodev.com>
parents: 2185
diff changeset
561 return NULL;
935e684f2d58 Fix crash bug in expression parser
Michael Pavone <pavone@retrodev.com>
parents: 2185
diff changeset
562 }
2169
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
563 return maybe_binary(bin, *end, end);
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 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
567 if (!bin->right) {
935e684f2d58 Fix crash bug in expression parser
Michael Pavone <pavone@retrodev.com>
parents: 2185
diff changeset
568 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
569 free_expr(bin);
935e684f2d58 Fix crash bug in expression parser
Michael Pavone <pavone@retrodev.com>
parents: 2185
diff changeset
570 return NULL;
935e684f2d58 Fix crash bug in expression parser
Michael Pavone <pavone@retrodev.com>
parents: 2185
diff changeset
571 }
2169
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
572 return maybe_binary(bin, *end, end);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
573 case '=':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
574 case '!':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
575 bin->right = parse_expression(after_second, end);
2186
935e684f2d58 Fix crash bug in expression parser
Michael Pavone <pavone@retrodev.com>
parents: 2185
diff changeset
576 if (!bin->right) {
935e684f2d58 Fix crash bug in expression parser
Michael Pavone <pavone@retrodev.com>
parents: 2185
diff changeset
577 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
578 free_expr(bin);
935e684f2d58 Fix crash bug in expression parser
Michael Pavone <pavone@retrodev.com>
parents: 2185
diff changeset
579 return NULL;
935e684f2d58 Fix crash bug in expression parser
Michael Pavone <pavone@retrodev.com>
parents: 2185
diff changeset
580 }
2169
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
581 return bin;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
582 default:
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
583 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
584 free(bin->left);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
585 free(bin);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
586 return NULL;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
587 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
588 } else if (second.type == TOKEN_SIZE) {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
589 expr *value = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
590 value->type = EXPR_SIZE;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
591 value->op = second;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
592 value->left = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
593 value->left->type = EXPR_SCALAR;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
594 value->left->op = first;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
595 return maybe_binary(value, after_second, end);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
596 } else {
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
597 if (second.type == TOKEN_NAME) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
598 free(second.v.str);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
599 }
2170
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
600 expr *ret = calloc(1, sizeof(expr));
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
601 ret->type = EXPR_SCALAR;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
602 ret->op = first;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
603 *end = after_first;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
604 return ret;
2169
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
605 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
606 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
607
2175
8c28c5466d70 Minor cleanup of debugger changes
Michael Pavone <pavone@retrodev.com>
parents: 2174
diff changeset
608 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
609 {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
610 uint32_t right;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
611 switch(e->type)
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
612 {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
613 case EXPR_SCALAR:
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
614 if (e->op.type == TOKEN_NAME) {
2175
8c28c5466d70 Minor cleanup of debugger changes
Michael Pavone <pavone@retrodev.com>
parents: 2174
diff changeset
615 return root->resolve(root, e->op.v.str, out);
2169
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
616 } else {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
617 *out = e->op.v.num;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
618 return 1;
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 case EXPR_UNARY:
2175
8c28c5466d70 Minor cleanup of debugger changes
Michael Pavone <pavone@retrodev.com>
parents: 2174
diff changeset
621 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
622 return 0;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
623 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
624 switch (e->op.v.op[0])
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 '!':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
627 *out = !*out;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
628 break;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
629 case '~':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
630 *out = ~*out;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
631 break;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
632 case '-':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
633 *out = -*out;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
634 break;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
635 default:
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
636 return 0;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
637 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
638 return 1;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
639 case EXPR_BINARY:
2175
8c28c5466d70 Minor cleanup of debugger changes
Michael Pavone <pavone@retrodev.com>
parents: 2174
diff changeset
640 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
641 return 0;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
642 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
643 switch (e->op.v.op[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 case '+':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
646 *out += right;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
647 break;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
648 case '-':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
649 *out -= right;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
650 break;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
651 case '*':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
652 *out *= right;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
653 break;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
654 case '/':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
655 *out /= right;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
656 break;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
657 case '&':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
658 *out &= right;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
659 break;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
660 case '|':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
661 *out |= right;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
662 break;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
663 case '^':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
664 *out ^= right;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
665 break;
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 = *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 = *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 default:
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
673 return 0;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
674 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
675 return 1;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
676 case EXPR_SIZE:
2175
8c28c5466d70 Minor cleanup of debugger changes
Michael Pavone <pavone@retrodev.com>
parents: 2174
diff changeset
677 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
678 return 0;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
679 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
680 switch (e->op.v.op[0])
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
681 {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
682 case 'b':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
683 *out &= 0xFF;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
684 break;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
685 case 'w':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
686 *out &= 0xFFFF;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
687 break;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
688 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
689 return 1;
2170
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
690 case EXPR_MEM:
2175
8c28c5466d70 Minor cleanup of debugger changes
Michael Pavone <pavone@retrodev.com>
parents: 2174
diff changeset
691 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
692 return 0;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
693 }
2175
8c28c5466d70 Minor cleanup of debugger changes
Michael Pavone <pavone@retrodev.com>
parents: 2174
diff changeset
694 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
695 default:
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
696 return 0;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
697 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
698 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
699
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
700 char * find_param(char * buf)
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
701 {
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
702 for (; *buf; buf++) {
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
703 if (*buf == ' ') {
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
704 if (*(buf+1)) {
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
705 return buf+1;
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
706 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
707 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
708 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
709 return NULL;
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
710 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
711
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
712 void strip_nl(char * buf)
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
713 {
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
714 for(; *buf; buf++) {
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
715 if (*buf == '\n') {
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
716 *buf = 0;
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
717 return;
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
718 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
719 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
720 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
721
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
722 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
723 {
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
724 //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
725 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
726 }
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
727
2170
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
728 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
729 {
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
730 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
731 }
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
732
2170
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
733 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
734 {
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
735 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
736 }
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
737
2175
8c28c5466d70 Minor cleanup of debugger changes
Michael Pavone <pavone@retrodev.com>
parents: 2174
diff changeset
738 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
739 {
2175
8c28c5466d70 Minor cleanup of debugger changes
Michael Pavone <pavone@retrodev.com>
parents: 2174
diff changeset
740 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
741 if (size == 'b') {
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
742 *out = m68k_read_byte(*out, context);
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
743 } else if (size == 'l') {
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
744 if (*out & 1) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
745 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
746 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
747 }
2170
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
748 *out = m68k_read_long(*out, context);
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
749 } else {
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
750 if (*out & 1) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
751 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
752 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
753 }
2170
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
754 *out = m68k_read_word(*out, context);
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
755 }
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
756 return 1;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
757 }
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
758
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
759 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
760 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
761 m68k_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
762 if (size == 'b') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
763 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
764 } else if (size == 'l') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
765 if (address & 1) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
766 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
767 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
768 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
769 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
770 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
771 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
772 if (address & 1) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
773 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
774 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
775 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
776 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
777 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
778 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
779 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
780
2175
8c28c5466d70 Minor cleanup of debugger changes
Michael Pavone <pavone@retrodev.com>
parents: 2174
diff changeset
781 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
782 {
2175
8c28c5466d70 Minor cleanup of debugger changes
Michael Pavone <pavone@retrodev.com>
parents: 2174
diff changeset
783 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
784 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
785 *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
786 } 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
787 *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
788 } else if (!strcasecmp(name, "sr")) {
2169
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
789 *out = context->status << 8;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
790 for (int flag = 0; flag < 5; flag++) {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
791 *out |= context->flags[flag] << (4-flag);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
792 }
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
793 } else if(!strcasecmp(name, "cycle")) {
2169
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
794 *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
795 } else if (!strcasecmp(name, "pc")) {
2175
8c28c5466d70 Minor cleanup of debugger changes
Michael Pavone <pavone@retrodev.com>
parents: 2174
diff changeset
796 *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
797 } 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
798 *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
799 } 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
800 *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
801 } else {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
802 return 0;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
803 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
804 return 1;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
805 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
806
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
807 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
808 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
809 m68k_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
810 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
811 context->dregs[name[1]-'0'] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
812 } 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
813 context->aregs[name[1]-'0'] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
814 } else if (!strcasecmp(name, "sr")) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
815 context->status = value >> 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
816 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
817 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
818 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
819 } else if (!strcasecmp(name, "usp")) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
820 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
821 } else if (!strcasecmp(name, "ssp")) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
822 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
823 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
824 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
825 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
826 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
827 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
828
2175
8c28c5466d70 Minor cleanup of debugger changes
Michael Pavone <pavone@retrodev.com>
parents: 2174
diff changeset
829 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
830 {
2175
8c28c5466d70 Minor cleanup of debugger changes
Michael Pavone <pavone@retrodev.com>
parents: 2174
diff changeset
831 if (resolve_m68k(root, name, out)) {
2169
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
832 return 1;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
833 }
2175
8c28c5466d70 Minor cleanup of debugger changes
Michael Pavone <pavone@retrodev.com>
parents: 2174
diff changeset
834 m68k_context *m68k = root->cpu_context;
8c28c5466d70 Minor cleanup of debugger changes
Michael Pavone <pavone@retrodev.com>
parents: 2174
diff changeset
835 genesis_context *gen = m68k->system;
2169
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
836 if (!strcmp(name, "f") || !strcmp(name, "frame")) {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
837 *out = gen->vdp->frame;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
838 return 1;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
839 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
840 return 0;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
841 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
842
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
843 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
844 {
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
845 char *prefix = data;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
846 char * full = alloc_concat(prefix, key);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
847 fprintf(stderr, "\t%s\n", full);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
848 free(full);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
849 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
850
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
851 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
852 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
853 char *cur = text;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
854 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
855 {
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
856 ++cur;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
857 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
858 char *name = malloc(cur - text + 1);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
859 memcpy(name, text, cur - text);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
860 name[cur-text] = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
861 uint8_t ret = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
862 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
863 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
864 if (!def) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
865 tern_node *node = prefix_res;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
866 while (node)
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
867 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
868 if (node->left || node->right) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
869 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
870 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
871 if (node->el) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
872 node = node->straight.next;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
873 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
874 def = node->straight.value.ptrval;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
875 break;
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 if (!def && prefix_res) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
879 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
880 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
881 goto cleanup_name;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
882 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
883 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
884 if (!def) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
885 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
886 goto cleanup_name;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
887 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
888 char *format = NULL;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
889 if (*cur == '/') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
890 ++cur;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
891 text = cur;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
892 while (*cur && !isspace(*cur))
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
893 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
894 ++cur;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
895 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
896 format = malloc(cur - text + 1);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
897 memcpy(format, text, cur - text);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
898 format[cur - text] = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
899 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
900 int num_args = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
901 command_arg *args = NULL;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
902 if (*cur && *cur != '\n') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
903 ++cur;
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 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
906 if (def->raw_args) {
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
907 while (*cur && *cur != '\n')
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
908 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
909 ++cur;
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 char *raw_param = NULL;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
912 if (cur != text) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
913 raw_param = malloc(cur - text + 1);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
914 memcpy(raw_param, text, cur - text);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
915 raw_param[cur - text] = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
916 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
917 out->raw = raw_param;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
918 out->args = NULL;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
919 out->num_args = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
920 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
921 int arg_storage = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
922 if (def->max_args > 0) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
923 arg_storage = def->max_args;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
924 } else if (def->max_args) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
925 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
926 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
927 if (arg_storage) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
928 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
929 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
930 while (*text && *text != '\n')
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 char *after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
933 expr *e = parse_expression(text, &after);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
934 if (e) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
935 if (num_args == arg_storage) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
936 if (def->max_args >= 0) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
937 free_expr(e);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
938 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
939 goto cleanup_args;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
940 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
941 arg_storage *= 2;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
942 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
943 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
944 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
945 args[num_args].parsed = e;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
946 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
947 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
948 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
949 text = after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
950 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
951 goto cleanup_args;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
952 }
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 (num_args < def->min_args) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
955 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
956 goto cleanup_args;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
957 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
958 out->raw = NULL;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
959 out->args = args;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
960 out->num_args = num_args;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
961 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
962 out->def = def;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
963 out->format = format;
2186
935e684f2d58 Fix crash bug in expression parser
Michael Pavone <pavone@retrodev.com>
parents: 2185
diff changeset
964
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
965 ret = 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
966 cleanup_args:
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
967 if (!ret) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
968 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
969 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
970 free_expr(args[i].parsed);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
971 free(args[i].raw);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
972 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
973 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
974 }
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
975 cleanup_name:
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
976 free(name);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
977 return ret;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
978 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
979
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
980 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
981 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
982 {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command
Michael Pavone <pavone@retrodev.com>
parents: 2187
diff changeset
983 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
984 {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command
Michael Pavone <pavone@retrodev.com>
parents: 2187
diff changeset
985 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
986 }
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command
Michael Pavone <pavone@retrodev.com>
parents: 2187
diff changeset
987 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
988 }
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command
Michael Pavone <pavone@retrodev.com>
parents: 2187
diff changeset
989
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
990 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
991 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
992 free(cmd->format);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
993 free(cmd->raw);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
994 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
995 {
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
996 free(cmd->args[i].raw);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
997 free_expr(cmd->args[i].parsed);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
998 }
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
999 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
1000 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
1001 free(cmd->args);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1002 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1003
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
1004 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
1005 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
1006 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
1007 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
1008 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
1009 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
1010 };
e17d99c96c89 Make blocks an 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 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
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 ++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
1015 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
1016 {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command
Michael Pavone <pavone@retrodev.com>
parents: 2187
diff changeset
1017 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
1018 }
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command
Michael Pavone <pavone@retrodev.com>
parents: 2187
diff changeset
1019 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
1020 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
1021 #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
1022 #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
1023 #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
1024 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
1025 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
1026 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
1027 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
1028 #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
1029 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
1030 process_events();
e17d99c96c89 Make blocks an 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 #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
1032 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
1033 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
1034 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
1035 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
1036 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
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 #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
1039 } 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
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 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
1042 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
1043 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
1044 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
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 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
1047 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
1048 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
1049 }
e17d99c96c89 Make blocks an 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 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
1051 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
1052 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
1053 }
e17d99c96c89 Make blocks an 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 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
1055 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
1056 }
e17d99c96c89 Make blocks an 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 }
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command
Michael Pavone <pavone@retrodev.com>
parents: 2187
diff changeset
1058 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
1059 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
1060 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
1061 }
e17d99c96c89 Make blocks an 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 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
1063 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
1064 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
1065 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
1066 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
1067 {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command
Michael Pavone <pavone@retrodev.com>
parents: 2187
diff changeset
1068 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
1069 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
1070 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
1071 }
e17d99c96c89 Make blocks an 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 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
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 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
1075 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
1076 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
1077 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
1078 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
1079 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
1080 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
1081 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
1082 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
1083 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
1084 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
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 (!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
1087 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
1088 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
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 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
1091 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
1092 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
1093 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
1094 }
e17d99c96c89 Make blocks an 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 }
e17d99c96c89 Make blocks an 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 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
1098 }
e17d99c96c89 Make blocks an 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 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
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 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
1103 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
1104 {
e17d99c96c89 Make blocks an 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 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
1106 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
1107 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
1108 }
e17d99c96c89 Make blocks an 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 }
e17d99c96c89 Make blocks an 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 }
e17d99c96c89 Make blocks an 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 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
1112 }
e17d99c96c89 Make blocks an 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 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
1115 {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command
Michael Pavone <pavone@retrodev.com>
parents: 2187
diff changeset
1116
e17d99c96c89 Make blocks an 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 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
1118 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
1119 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
1120 uint8_t has_last = 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 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
1122 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
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 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
1125 debugging = run_command(root, 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
1126 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
1127 cur = !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
1128 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
1129 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
1130 }
e17d99c96c89 Make blocks an 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 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
1132 case 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
1133 debugging = run_command(root, 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
1134 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
1135 }
e17d99c96c89 Make blocks an 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 free_parsed_command(cmds);
e17d99c96c89 Make blocks an 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 free_parsed_command(cmds + 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
1139 }
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command
Michael Pavone <pavone@retrodev.com>
parents: 2187
diff changeset
1140
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command
Michael Pavone <pavone@retrodev.com>
parents: 2187
diff changeset
1141 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
1142 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1143 exit(0);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1144 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1145
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1146 typedef struct {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1147 size_t num_commands;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1148 size_t longest_command;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1149 } help_state;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1150
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1151 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
1152 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1153 command_def *def = val.ptrval;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1154 if (def->visited) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1155 return;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1156 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1157 def->visited = 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1158 help_state *state = data;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1159 state->num_commands++;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1160 size_t len = strlen(def->usage);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1161 if (len > state->longest_command) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1162 state->longest_command = len;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1163 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1164 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1165
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1166 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
1167 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1168 command_def *def = val.ptrval;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1169 def->visited = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1170 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1171
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1172 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
1173 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1174 command_def *def = val.ptrval;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1175 if (def->visited) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1176 return;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1177 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1178 def->visited = 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1179 help_state *state = data;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1180 size_t len = strlen(def->usage);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1181 printf(" %s", def->usage);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1182 while (len < state->longest_command) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1183 putchar(' ');
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1184 len++;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1185 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1186 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
1187 const char *extra_desc = NULL;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1188 if (strlen(def->desc) <= remaining) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1189 printf(" - %s\n", def->desc);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1190 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1191 char split[76];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1192 int split_point = remaining;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1193 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
1194 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1195 --split_point;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1196 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1197 if (!split_point) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1198 split_point = remaining;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1199 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1200 memcpy(split, def->desc, split_point);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1201 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
1202 split[split_point] = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1203 printf(" - %s\n", split);
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 if (def->names[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1206 fputs(" Aliases: ", stdout);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1207 len = strlen(" Aliases: ");
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1208 const char **name = def->names + 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1209 uint8_t first = 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1210 while (*name)
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1211 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1212 if (first) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1213 first = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1214 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1215 putchar(',');
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1216 putchar(' ');
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1217 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
1218 }
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1219 fputs(*name, stdout);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1220 len += strlen(*name);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1221 ++name;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1222 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1223 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1224 len = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1225 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1226 if (extra_desc) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1227 while (len < state->longest_command + 5) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1228 putchar(' ');
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1229 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
1230 }
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1231 fputs(extra_desc, stdout);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1232 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1233 putchar('\n');
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1234 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1235
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
1236 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
1237 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1238 help_state state = {0,0};
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1239 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
1240 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
1241 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
1242 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
1243 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1244 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1245
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
1246 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
1247 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1248 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1249 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1250
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
1251 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
1252 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1253 strcpy(format_str, "%s: %d\n");
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1254 if (format) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1255 switch (format[0])
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1256 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1257 case 'x':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1258 case 'X':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1259 case 'd':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1260 case 'c':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1261 case 's':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1262 format_str[5] = format[0];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1263 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1264 default:
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1265 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
1266 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1267 }
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
1268 }
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command
Michael Pavone <pavone@retrodev.com>
parents: 2187
diff changeset
1269
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command
Michael Pavone <pavone@retrodev.com>
parents: 2187
diff changeset
1270 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
1271 {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command
Michael Pavone <pavone@retrodev.com>
parents: 2187
diff changeset
1272 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
1273 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
1274 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
1275 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
1276 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
1277 {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command
Michael Pavone <pavone@retrodev.com>
parents: 2187
diff changeset
1278 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
1279 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
1280 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
1281 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
1282 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
1283 }
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command
Michael Pavone <pavone@retrodev.com>
parents: 2187
diff changeset
1284 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
1285 }
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command
Michael Pavone <pavone@retrodev.com>
parents: 2187
diff changeset
1286 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
1287 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
1288 } 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
1289 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
1290 }
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command
Michael Pavone <pavone@retrodev.com>
parents: 2187
diff changeset
1291 }
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command
Michael Pavone <pavone@retrodev.com>
parents: 2187
diff changeset
1292
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command
Michael Pavone <pavone@retrodev.com>
parents: 2187
diff changeset
1293 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
1294 {
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command
Michael Pavone <pavone@retrodev.com>
parents: 2187
diff changeset
1295 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
1296 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
1297 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
1298 {
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
1299 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
1300 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1301 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1302 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1303
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
1304 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
1305 {
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
1306 char *param = cmd->raw;
2187
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1307 if (!param) {
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1308 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
1309 return 1;
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1310 }
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1311 while (isblank(*param))
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1312 {
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1313 ++param;
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1314 }
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1315 if (*param != '"') {
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1316 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
1317 return 1;
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1318 }
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1319 ++param;
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1320 char *fmt = strdup(param);
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1321 char *cur = param, *out = fmt;
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1322 while (*cur && *cur != '"')
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1323 {
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1324 if (*cur == '\\') {
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1325 switch (cur[1])
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1326 {
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1327 case 't':
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1328 *(out++) = '\t';
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1329 break;
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1330 case 'n':
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1331 *(out++) = '\n';
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1332 break;
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1333 case 'r':
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1334 *(out++) = '\r';
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1335 break;
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1336 case '\\':
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1337 *(out++) = '\\';
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1338 break;
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1339 default:
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1340 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
1341 free(fmt);
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1342 return 1;
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1343 }
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1344 cur += 2;
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1345 } else {
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1346 *(out++) = *(cur++);
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1347 }
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1348 }
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1349 *out = 0;
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1350 ++cur;
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1351 param = cur;
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1352 cur = fmt;
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1353 char format_str[3] = {'%', 'd', 0};
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1354 while (*cur)
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1355 {
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1356 if (*cur == '%') {
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1357 switch(cur[1])
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1358 {
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1359 case 'x':
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1360 case 'X':
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1361 case 'c':
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1362 case 'd':
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1363 case 's':
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1364 break;
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1365 default:
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1366 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
1367 free(fmt);
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1368 return 1;
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1369 }
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1370 format_str[1] = cur[1];
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1371 expr *arg = parse_expression(param, &param);
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1372 if (!arg) {
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1373 free(fmt);
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1374 return 1;
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1375 }
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1376 uint32_t val;
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1377 if (!eval_expr(root, arg, &val)) {
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1378 free(fmt);
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1379 return 1;
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1380 }
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1381 if (cur[1] == 's') {
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1382 char tmp[128];
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1383 int j;
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1384 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
1385 {
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1386 uint32_t addr = val;
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1387 root->read_mem(root, &addr, 'b');
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1388 char c = addr;
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1389 if (c < 0x20 || c > 0x7F) {
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1390 break;
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1391 }
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1392 tmp[j] = c;
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1393 }
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1394 tmp[j] = 0;
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1395 printf(format_str, tmp);
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1396 } else {
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1397 printf(format_str, val);
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1398 }
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1399 cur += 2;
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1400 } else {
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1401 putchar(*cur);
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1402 ++cur;
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1403 }
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1404 }
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1405 return 1;
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1406 }
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1407
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
1408 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
1409 {
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
1410 cmd_print(root, cmd);
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1411 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
1412 ndisp->next = root->displays;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1413 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
1414 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
1415 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
1416 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
1417 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
1418 cmd->num_args = 0;
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1419 root->displays = ndisp;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1420 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
1421 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1422 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1423
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
1424 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
1425 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1426 disp_def **cur = &root->displays;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1427 while (*cur)
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1428 {
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
1429 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
1430 disp_def *del_disp = *cur;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1431 *cur = del_disp->next;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1432 free(del_disp->format);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1433 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
1434 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1435 free(del_disp->args[i].raw);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1436 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
1437 }
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1438 free(del_disp->args);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1439 free(del_disp);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1440 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1441 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1442 cur = &(*cur)->next;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1443 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1444 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1445 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1446 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1447
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
1448 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
1449 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1450 if (current_system->soft_reset) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1451 current_system->soft_reset(current_system);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1452 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1453 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1454 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
1455 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1456 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1457 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1458
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
1459 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
1460 {
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
1461 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
1462 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
1463 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
1464 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1465 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1466 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
1467 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1468 free_parsed_command((*target)->commands + i);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1469 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1470 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
1471 (*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
1472 (*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
1473 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
1474 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
1475 return 1;
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1476 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1477
2190
59e0dcc01b2c Add 'if' and 'while' debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2189
diff changeset
1478 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
1479 {
59e0dcc01b2c Add 'if' and 'while' debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2189
diff changeset
1480 uint8_t debugging = 1;
59e0dcc01b2c Add 'if' and 'while' debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2189
diff changeset
1481 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
1482 {
59e0dcc01b2c Add 'if' and 'while' debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2189
diff changeset
1483 debugging = run_command(root, block->commands + i) && debugging;
59e0dcc01b2c Add 'if' and 'while' debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2189
diff changeset
1484 }
59e0dcc01b2c Add 'if' and 'while' debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2189
diff changeset
1485 return debugging;
59e0dcc01b2c Add 'if' and 'while' debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2189
diff changeset
1486 }
59e0dcc01b2c Add 'if' and 'while' debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2189
diff changeset
1487
59e0dcc01b2c Add 'if' and 'while' debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2189
diff changeset
1488 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
1489 {
59e0dcc01b2c Add 'if' and 'while' debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2189
diff changeset
1490 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
1491 }
59e0dcc01b2c Add 'if' and 'while' debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2189
diff changeset
1492
59e0dcc01b2c Add 'if' and 'while' debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2189
diff changeset
1493 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
1494 {
59e0dcc01b2c Add 'if' and 'while' debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2189
diff changeset
1495 if (!cmd->args[0].value) {
59e0dcc01b2c Add 'if' and 'while' debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2189
diff changeset
1496 return execute_block(root, &cmd->else_block);
59e0dcc01b2c Add 'if' and 'while' debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2189
diff changeset
1497 }
59e0dcc01b2c Add 'if' and 'while' debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2189
diff changeset
1498 int debugging = 1;
59e0dcc01b2c Add 'if' and 'while' debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2189
diff changeset
1499 do {
59e0dcc01b2c Add 'if' and 'while' debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2189
diff changeset
1500 debugging = execute_block(root, &cmd->block) && debugging;
59e0dcc01b2c Add 'if' and 'while' debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2189
diff changeset
1501 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
1502 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
1503 return 1;
59e0dcc01b2c Add 'if' and 'while' debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2189
diff changeset
1504 }
59e0dcc01b2c Add 'if' and 'while' debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2189
diff changeset
1505 } while (cmd->args[0].value);
59e0dcc01b2c Add 'if' and 'while' debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2189
diff changeset
1506 return debugging;
59e0dcc01b2c Add 'if' and 'while' debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2189
diff changeset
1507 }
59e0dcc01b2c Add 'if' and 'while' debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2189
diff changeset
1508
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1509 const char *expr_type_names[] = {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1510 "EXPR_NONE",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1511 "EXPR_SCALAR",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1512 "EXPR_UNARY",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1513 "EXPR_BINARY",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1514 "EXPR_SIZE",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1515 "EXPR_MEM"
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1516 };
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1517
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
1518 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
1519 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1520 char *name = NULL;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1521 char size = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1522 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
1523 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
1524 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1525 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
1526 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
1527 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
1528 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1529 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
1530 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1531 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1532 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1533 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
1534 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
1535 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
1536 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
1537 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1538 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
1539 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1540 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1541 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1542 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
1543 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
1544 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
1545 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
1546 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1547 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1548 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1549 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
1550 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
1551 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1552 }
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
1553 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
1554 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
1555 return 1;
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 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
1558 if (name && size && size != 'l') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1559 uint32_t old;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1560 if (!root->resolve(root, name, &old)) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1561 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
1562 return 1;
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 if (size == 'b') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1565 old &= 0xFFFFFF00;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1566 value &= 0xFF;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1567 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
1568 } else {
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1569 old &= 0xFFFF0000;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1570 value &= 0xFFFF;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1571 value |= old;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1572 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1573 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1574 if (name) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1575 if (!root->set(root, name, value)) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1576 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
1577 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1578 } 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
1579 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
1580 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1581 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1582 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1583
2188
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command
Michael Pavone <pavone@retrodev.com>
parents: 2187
diff changeset
1584 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
1585 {
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
1586 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
1587 return 0;
9a8dd4ba2753 Implement frame advance debugger command
Michael Pavone <pavone@retrodev.com>
parents: 2178
diff changeset
1588 }
9a8dd4ba2753 Implement frame advance debugger command
Michael Pavone <pavone@retrodev.com>
parents: 2178
diff changeset
1589
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
1590 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
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 (!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
1593 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
1594 }
0c723b8b637c Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2180
diff changeset
1595 return 1;
0c723b8b637c Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2180
diff changeset
1596 }
0c723b8b637c Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2180
diff changeset
1597
2188
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command
Michael Pavone <pavone@retrodev.com>
parents: 2187
diff changeset
1598 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
1599 {
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
1600 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
1601 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
1602 }
0c723b8b637c Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2180
diff changeset
1603 return 1;
0c723b8b637c Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2180
diff changeset
1604 }
0c723b8b637c Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2180
diff changeset
1605
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
1606 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
1607 {
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
1608 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
1609 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
1610 return 1;
2d7f8195be3b Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents: 2181
diff changeset
1611 }
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
1612 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
1613 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
1614 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
1615 return 1;
2d7f8195be3b Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents: 2181
diff changeset
1616 }
2d7f8195be3b Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents: 2181
diff changeset
1617 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
1618 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
1619 (*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
1620 cmd->args[1].parsed = NULL;
2182
2d7f8195be3b Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents: 2181
diff changeset
1621 } else {
2d7f8195be3b Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents: 2181
diff changeset
1622 (*target)->condition = NULL;
2d7f8195be3b Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents: 2181
diff changeset
1623 }
2d7f8195be3b Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents: 2181
diff changeset
1624 return 1;
2d7f8195be3b Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents: 2181
diff changeset
1625 }
2d7f8195be3b Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents: 2181
diff changeset
1626
2188
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command
Michael Pavone <pavone@retrodev.com>
parents: 2187
diff changeset
1627 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
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 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
1630 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
1631 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
1632 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1633 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1634 bp_def *tmp = *this_bp;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1635 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
1636 *this_bp = (*this_bp)->next;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1637 if (tmp->commands) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1638 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
1639 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1640 free_parsed_command(tmp->commands + i);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1641 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1642 free(tmp->commands);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1643 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1644 free(tmp);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1645 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1646 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1647
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
1648 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
1649 {
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
1650 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
1651 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
1652 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
1653 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
1654 new_bp->index = root->bp_index++;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1655 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
1656 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
1657 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1658 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1659
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
1660 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
1661 {
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
1662 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
1663 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1664 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1665
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
1666 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
1667 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1668 m68kinst *inst = root->inst;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1669 m68k_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1670 uint32_t after = root->after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1671 if (inst->op == M68K_RTS) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1672 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
1673 } 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
1674 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
1675 } else if(m68k_is_branch(inst)) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1676 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
1677 root->branch_f = after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1678 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
1679 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
1680 } else if(inst->op == M68K_DBCC) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1681 if (inst->extra.cond == COND_FALSE) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1682 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
1683 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
1684 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1685 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1686 root->branch_t = after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1687 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
1688 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
1689 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1690 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1691 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
1692 }
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1693 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1694 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
1695 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1696 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1697
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
1698 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
1699 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1700 m68kinst *inst = root->inst;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1701 m68k_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1702 uint32_t after = root->after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1703 if (inst->op == M68K_RTS) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1704 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
1705 } 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
1706 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
1707 } 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
1708 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
1709 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
1710 if (root->branch_t < after) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1711 root->branch_t = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1712 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1713 root->branch_f = after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1714 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
1715 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1716 } else if(inst->op == M68K_DBCC) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1717 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
1718 if (target > after) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1719 if (inst->extra.cond == COND_FALSE) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1720 after = target;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1721 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1722 root->branch_f = target;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1723 root->branch_t = after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1724 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
1725 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1726 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1727 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1728 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
1729 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1730 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1731 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
1732 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1733 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1734
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
1735 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
1736 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1737 m68kinst *inst = root->inst;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1738 m68k_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1739 uint32_t after = root->after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1740 if (inst->op == M68K_RTS) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1741 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
1742 } 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
1743 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
1744 } 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
1745 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
1746 root->branch_f = after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1747 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
1748 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
1749 } else if(inst->op == M68K_DBCC) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1750 if ( inst->extra.cond == COND_FALSE) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1751 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
1752 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
1753 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1754 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1755 root->branch_t = after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1756 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
1757 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
1758 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1759 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1760 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
1761 }
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 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
1764 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1765 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1766
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
1767 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
1768 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1769 m68k_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1770 uint32_t stack = context->aregs[7];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1771 uint8_t non_adr_count = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1772 do {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1773 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
1774 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
1775 if (bt_address) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1776 stack += 4;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1777 non_adr_count = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1778 m68kinst inst;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1779 char buf[128];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1780 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
1781 m68k_disasm(&inst, buf);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1782 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
1783 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1784 //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
1785 stack += 2;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1786 non_adr_count++;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1787 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1788 //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
1789 } while (stack && non_adr_count < 6);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1790 return 1;
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_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
1794 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1795 m68k_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1796 genesis_context * gen = context->system;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1797 vdp_print_sprite_table(gen->vdp);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1798 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1799 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1800
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
1801 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
1802 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1803 m68k_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1804 genesis_context * gen = context->system;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1805 vdp_print_reg_explain(gen->vdp);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1806 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1807 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1808
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
1809 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
1810 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1811 m68k_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1812 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
1813 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
1814 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
1815 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1816 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
1817 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
1818 }
2173
894c7873a2b1 Consume all expressions in debugger print command
Michael Pavone <pavone@retrodev.com>
parents: 2172
diff changeset
1819 }
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1820 return 1;
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
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
1823 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
1824 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1825 m68k_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1826 genesis_context * gen = context->system;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1827 ym_print_timer_info(gen->ym);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1828 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1829 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1830
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
1831 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
1832 {
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
1833 char *param = cmd->raw;
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1834 while (param && *param && isblank(*param))
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1835 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1836 ++param;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1837 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1838 m68k_context *m68k = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1839 genesis_context *gen = m68k->system;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1840 segacd_context *cd = gen->expansion;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1841 if (param && *param && !isspace(*param)) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1842 parsed_command cmd;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1843 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
1844 if (!sub_root) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1845 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
1846 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1847 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1848 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
1849 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1850 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1851 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
1852 free_parsed_command(&cmd);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1853 return ret;
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 cd->enter_debugger = 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1856 return 0;
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 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1859
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
1860 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
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 char *param = cmd->raw;
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1863 while (param && *param && isblank(*param))
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1864 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1865 ++param;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1866 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1867 m68k_context *m68k = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1868 segacd_context *cd = m68k->system;
2186
935e684f2d58 Fix crash bug in expression parser
Michael Pavone <pavone@retrodev.com>
parents: 2185
diff changeset
1869
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1870 if (param && *param && !isspace(*param)) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1871 parsed_command cmd;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1872 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
1873 if (!main_root) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1874 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
1875 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1876 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1877 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
1878 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1879 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1880 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
1881 free_parsed_command(&cmd);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1882 return ret;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1883 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1884 cd->genesis->header.enter_debugger = 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1885 return 0;
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 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1888
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
1889 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
1890 {
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
1891 char *param = cmd->raw;
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1892 while (param && *param && isblank(*param))
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1893 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1894 ++param;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1895 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1896 m68k_context *m68k = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1897 genesis_context *gen = m68k->system;
2186
935e684f2d58 Fix crash bug in expression parser
Michael Pavone <pavone@retrodev.com>
parents: 2185
diff changeset
1898
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1899 if (param && *param && !isspace(*param)) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1900 parsed_command cmd;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1901 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
1902 if (!z80_root) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1903 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
1904 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1905 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1906 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
1907 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1908 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1909 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
1910 free_parsed_command(&cmd);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1911 return ret;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1912 } else {
2184
408fb8a7e990 Implement argumentless variant of z80 debugger command
Michael Pavone <pavone@retrodev.com>
parents: 2183
diff changeset
1913 gen->enter_z80_debugger = 1;
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1914 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1915 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1916 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1917
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1918 command_def common_commands[] = {
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 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1921 "quit", NULL
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 .usage = "quit",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1924 .desc = "Quit BlastEm",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1925 .impl = cmd_quit,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1926 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1927 .max_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1928 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1929 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1930 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1931 "help", "?", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1932 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1933 .usage = "help",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1934 .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
1935 .impl = cmd_help,
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1936 .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
1937 .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
1938 .raw_args = 1
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1939 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1940 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1941 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1942 "continue", "c", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1943 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1944 .usage = "continue",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1945 .desc = "Resume execution",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1946 .impl = cmd_continue,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1947 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1948 .max_args = 0
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 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1951 .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
1952 "print", "p", NULL
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1953 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1954 .usage = "print[/FORMAT] EXPRESSION...",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1955 .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
1956 .impl = cmd_print,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1957 .min_args = 1,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1958 .max_args = -1
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1959 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1960 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1961 .names = (const char *[]){
2187
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1962 "printf", NULL
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1963 },
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1964 .usage = "printf FORMAT EXPRESSION...",
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1965 .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
1966 .impl = cmd_printf,
2187
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1967 .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
1968 .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
1969 .raw_args = 1
2187
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1970 },
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1971 {
d0129f19ca52 Add a printf command to the debugger
Michael Pavone <pavone@retrodev.com>
parents: 2186
diff changeset
1972 .names = (const char *[]){
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1973 "softreset", "sr", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1974 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1975 .usage = "softreset",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1976 .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
1977 .impl = cmd_softreset,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1978 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1979 .max_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1980 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1981 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1982 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1983 "display", NULL
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 .usage = "display[/FORMAT] EXPRESSION...",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1986 .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
1987 .impl = cmd_display,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1988 .min_args = 1,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1989 .max_args = -1
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1990 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1991 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1992 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1993 "deletedisplay", "dd", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1994 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1995 .usage = "deletedisplay DISPLAYNUM",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1996 .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
1997 .impl = cmd_delete_display,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1998 .min_args = 1,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1999 .max_args = 1
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2000 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2001 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2002 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2003 "commands", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2004 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2005 .usage = "command BREAKPOINT",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2006 .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
2007 .impl = cmd_command,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2008 .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
2009 .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
2010 .has_block = 1
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2011 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2012 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2013 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2014 "set", NULL
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 .usage = "set MEM|NAME VALUE",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2017 .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
2018 .impl = cmd_set,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2019 .min_args = 2,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2020 .max_args = 2,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2021 .skip_eval = 1
2179
9a8dd4ba2753 Implement frame advance debugger command
Michael Pavone <pavone@retrodev.com>
parents: 2178
diff changeset
2022 },
9a8dd4ba2753 Implement frame advance debugger command
Michael Pavone <pavone@retrodev.com>
parents: 2178
diff changeset
2023 {
9a8dd4ba2753 Implement frame advance debugger command
Michael Pavone <pavone@retrodev.com>
parents: 2178
diff changeset
2024 .names = (const char *[]){
9a8dd4ba2753 Implement frame advance debugger command
Michael Pavone <pavone@retrodev.com>
parents: 2178
diff changeset
2025 "frames", NULL
9a8dd4ba2753 Implement frame advance debugger command
Michael Pavone <pavone@retrodev.com>
parents: 2178
diff changeset
2026 },
9a8dd4ba2753 Implement frame advance debugger command
Michael Pavone <pavone@retrodev.com>
parents: 2178
diff changeset
2027 .usage = "frames EXPRESSION",
9a8dd4ba2753 Implement frame advance debugger command
Michael Pavone <pavone@retrodev.com>
parents: 2178
diff changeset
2028 .desc = "Resume execution for EXPRESSION video frames",
9a8dd4ba2753 Implement frame advance debugger command
Michael Pavone <pavone@retrodev.com>
parents: 2178
diff changeset
2029 .impl = cmd_frames,
9a8dd4ba2753 Implement frame advance debugger command
Michael Pavone <pavone@retrodev.com>
parents: 2178
diff changeset
2030 .min_args = 1,
9a8dd4ba2753 Implement frame advance debugger command
Michael Pavone <pavone@retrodev.com>
parents: 2178
diff changeset
2031 .max_args = 1
2181
0c723b8b637c Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2180
diff changeset
2032 },
0c723b8b637c Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2180
diff changeset
2033 {
0c723b8b637c Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2180
diff changeset
2034 .names = (const char *[]){
0c723b8b637c Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2180
diff changeset
2035 "bindup", NULL
0c723b8b637c Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2180
diff changeset
2036 },
0c723b8b637c Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2180
diff changeset
2037 .usage = "bindup NAME",
0c723b8b637c Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2180
diff changeset
2038 .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
2039 .impl = cmd_bindup,
2181
0c723b8b637c Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2180
diff changeset
2040 .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
2041 .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
2042 .raw_args = 1
2181
0c723b8b637c Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2180
diff changeset
2043 },
0c723b8b637c Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2180
diff changeset
2044 {
0c723b8b637c Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2180
diff changeset
2045 .names = (const char *[]){
0c723b8b637c Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2180
diff changeset
2046 "binddown", NULL
0c723b8b637c Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2180
diff changeset
2047 },
0c723b8b637c Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2180
diff changeset
2048 .usage = "bindown NAME",
0c723b8b637c Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2180
diff changeset
2049 .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
2050 .impl = cmd_binddown,
2181
0c723b8b637c Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2180
diff changeset
2051 .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
2052 .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
2053 .raw_args = 1
2182
2d7f8195be3b Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents: 2181
diff changeset
2054 },
2d7f8195be3b Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents: 2181
diff changeset
2055 {
2d7f8195be3b Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents: 2181
diff changeset
2056 .names = (const char *[]){
2d7f8195be3b Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents: 2181
diff changeset
2057 "condition", NULL
2d7f8195be3b Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents: 2181
diff changeset
2058 },
2d7f8195be3b Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents: 2181
diff changeset
2059 .usage = "condition BREAKPOINT [EXPRESSION]",
2d7f8195be3b Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents: 2181
diff changeset
2060 .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
2061 .impl = cmd_condition,
2d7f8195be3b Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents: 2181
diff changeset
2062 .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
2063 .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
2064 .skip_eval = 1
2190
59e0dcc01b2c Add 'if' and 'while' debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2189
diff changeset
2065 },
59e0dcc01b2c Add 'if' and 'while' debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2189
diff changeset
2066 {
59e0dcc01b2c Add 'if' and 'while' debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2189
diff changeset
2067 .names = (const char *[]){
59e0dcc01b2c Add 'if' and 'while' debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2189
diff changeset
2068 "if", NULL
59e0dcc01b2c Add 'if' and 'while' debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2189
diff changeset
2069 },
59e0dcc01b2c Add 'if' and 'while' debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2189
diff changeset
2070 .usage = "if CONDITION",
59e0dcc01b2c Add 'if' and 'while' debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2189
diff changeset
2071 .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
2072 .impl = cmd_if,
59e0dcc01b2c Add 'if' and 'while' debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2189
diff changeset
2073 .min_args = 1,
59e0dcc01b2c Add 'if' and 'while' debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2189
diff changeset
2074 .max_args = 1,
59e0dcc01b2c Add 'if' and 'while' debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2189
diff changeset
2075 .has_block = 1,
59e0dcc01b2c Add 'if' and 'while' debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2189
diff changeset
2076 .accepts_else = 1
59e0dcc01b2c Add 'if' and 'while' debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2189
diff changeset
2077 },
59e0dcc01b2c Add 'if' and 'while' debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2189
diff changeset
2078 {
59e0dcc01b2c Add 'if' and 'while' debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2189
diff changeset
2079 .names = (const char *[]){
59e0dcc01b2c Add 'if' and 'while' debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2189
diff changeset
2080 "while", NULL
59e0dcc01b2c Add 'if' and 'while' debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2189
diff changeset
2081 },
59e0dcc01b2c Add 'if' and 'while' debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2189
diff changeset
2082 .usage = "while CONDITION",
59e0dcc01b2c Add 'if' and 'while' debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2189
diff changeset
2083 .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
2084 .impl = cmd_while,
59e0dcc01b2c Add 'if' and 'while' debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2189
diff changeset
2085 .min_args = 1,
59e0dcc01b2c Add 'if' and 'while' debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2189
diff changeset
2086 .max_args = 1,
59e0dcc01b2c Add 'if' and 'while' debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2189
diff changeset
2087 .has_block = 1,
59e0dcc01b2c Add 'if' and 'while' debugger commands
Michael Pavone <pavone@retrodev.com>
parents: 2189
diff changeset
2088 .accepts_else = 1
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2089 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2090 };
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2091 #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
2092
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2093 command_def m68k_commands[] = {
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 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2096 "breakpoint", "b", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2097 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2098 .usage = "breakpoint ADDRESSS",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2099 .desc = "Set a breakpoint at ADDRESS",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2100 .impl = cmd_breakpoint_m68k,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2101 .min_args = 1,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2102 .max_args = 1
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2103 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2104 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2105 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2106 "advance", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2107 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2108 .usage = "advance ADDRESS",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2109 .desc = "Advance to ADDRESS",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2110 .impl = cmd_advance_m68k,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2111 .min_args = 1,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2112 .max_args = 1
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2113 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2114 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2115 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2116 "step", "s", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2117 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2118 .usage = "step",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2119 .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
2120 .impl = cmd_step_m68k,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2121 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2122 .max_args = 0
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2123 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2124 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2125 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2126 "over", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2127 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2128 .usage = "over",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2129 .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
2130 .impl = cmd_over_m68k,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2131 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2132 .max_args = 0
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2133 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2134 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2135 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2136 "next", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2137 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2138 .usage = "next",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2139 .desc = "Advance to the next instruction",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2140 .impl = cmd_next_m68k,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2141 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2142 .max_args = 0
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2143 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2144 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2145 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2146 "backtrace", "bt", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2147 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2148 .usage = "backtrace",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2149 .desc = "Print a backtrace",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2150 .impl = cmd_backtrace_m68k,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2151 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2152 .max_args = 0
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2153 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2154 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2155 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2156 "delete", "d", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2157 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2158 .usage = "delete BREAKPOINT",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2159 .desc = "Remove breakpoint identified by BREAKPOINT",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2160 .impl = cmd_delete_m68k,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2161 .min_args = 1,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2162 .max_args = 1
2112
3abb64bd0da6 Add support for printing strings in 68K debugger
Michael Pavone <pavone@retrodev.com>
parents: 2107
diff changeset
2163 }
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2164 };
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2165
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2166 #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
2167
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2168 command_def genesis_commands[] = {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2169 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2170 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2171 "vdpsprites", "vs", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2172 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2173 .usage = "vdpsprites",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2174 .desc = "Print the VDP sprite table",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2175 .impl = cmd_vdp_sprites,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2176 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2177 .max_args = 0
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2178 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2179 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2180 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2181 "vdpsregs", "vr", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2182 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2183 .usage = "vdpregs",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2184 .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
2185 .impl = cmd_vdp_regs,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2186 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2187 .max_args = 0
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2188 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2189 #ifndef NO_Z80
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2190 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2191 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2192 "z80", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2193 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2194 .usage = "z80 [COMMAND]",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2195 .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
2196 .impl = cmd_gen_z80,
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2197 .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
2198 .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
2199 .raw_args = 1
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2200 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2201 #endif
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2202 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2203 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2204 "ymchannel", "yc", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2205 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2206 .usage = "ymchannel [CHANNEL]",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2207 .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
2208 .impl = cmd_ym_channel,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2209 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2210 .max_args = 1
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2211 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2212 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2213 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2214 "ymtimer", "yt", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2215 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2216 .usage = "ymtimer",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2217 .desc = "Print YM-2612 timer info",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2218 .impl = cmd_ym_timer,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2219 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2220 .max_args = 0
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 };
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2223
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2224 #define NUM_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
2225
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2226 command_def scd_main_commands[] = {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2227 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2228 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2229 "subcpu", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2230 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2231 .usage = "subcpu [COMMAND]",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2232 .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
2233 .impl = cmd_sub,
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2234 .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
2235 .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
2236 .raw_args = 1
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2237 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2238 };
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2239
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2240 #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
2241
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2242 command_def scd_sub_commands[] = {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2243 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2244 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2245 "maincpu", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2246 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2247 .usage = "maincpu [COMMAND]",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2248 .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
2249 .impl = cmd_main,
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2250 .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
2251 .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
2252 .raw_args = 1
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2253 }
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 #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
2257
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2258 #ifndef NO_Z80
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2259
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
2260 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
2261 {
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
2262 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
2263 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
2264 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
2265 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2266 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2267 bp_def *tmp = *this_bp;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2268 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
2269 *this_bp = (*this_bp)->next;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2270 if (tmp->commands) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2271 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
2272 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2273 free_parsed_command(tmp->commands + i);
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 free(tmp->commands);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2276 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2277 free(tmp);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2278 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2279 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2280
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
2281 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
2282 {
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
2283 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
2284 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
2285 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
2286 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
2287 new_bp->index = root->bp_index++;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2288 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
2289 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
2290 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2291 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2292
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
2293 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
2294 {
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
2295 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
2296 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2297 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2298
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
2299 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
2300 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2301 z80inst *inst = root->inst;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2302 z80_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2303 uint32_t after = root->after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2304 //TODO: handle conditional branches
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2305 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
2306 if (inst->addr_mode == Z80_IMMED) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2307 after = inst->immed;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2308 } 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
2309 #ifndef NEW_CORE
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2310 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
2311 } 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
2312 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
2313 } 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
2314 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
2315 #endif
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2316 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2317 } else if(inst->op == Z80_JR) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2318 after += inst->immed;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2319 } else if(inst->op == Z80_RET) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2320 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
2321 if (sp) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2322 after = *sp;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2323 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
2324 if (sp) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2325 after |= *sp << 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2326 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2327 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2328 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2329 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
2330 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2331 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2332
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
2333 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
2334 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2335 fputs("not implemented yet\n", stderr);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2336 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2337 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2338
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 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
2340 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2341 z80inst *inst = root->inst;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2342 z80_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2343 uint32_t after = root->after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2344 //TODO: handle conditional branches
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2345 if (inst->op == Z80_JP) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2346 if (inst->addr_mode == Z80_IMMED) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2347 after = inst->immed;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2348 } 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
2349 #ifndef NEW_CORE
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2350 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
2351 } 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
2352 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
2353 } 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
2354 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
2355 #endif
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 } else if(inst->op == Z80_JR) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2358 after += inst->immed;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2359 } else if(inst->op == Z80_RET) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2360 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
2361 if (sp) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2362 after = *sp;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2363 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
2364 if (sp) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2365 after |= *sp << 8;
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 }
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 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
2370 return 0;
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
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
2373 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
2374 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2375 z80_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2376 uint32_t stack = context->sp;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2377 uint8_t non_adr_count = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2378 do {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2379 uint32_t bt_address = stack;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2380 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
2381 break;
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 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
2384 if (bt_address != 0xFEEDFEED) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2385 stack += 4;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2386 non_adr_count = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2387 z80inst inst;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2388 char buf[128];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2389 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
2390 z80_decode(pc, &inst);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2391 z80_disasm(&inst, buf, bt_address);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2392 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
2393 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2394 //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
2395 stack++;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2396 non_adr_count++;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2397 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2398 //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
2399 } while (stack && non_adr_count < 6);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2400 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2401 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2402
2188
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command
Michael Pavone <pavone@retrodev.com>
parents: 2187
diff changeset
2403 static uint8_t cmd_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
2404 {
2188
e17d99c96c89 Make blocks an explicitly supported concept in the debugger rather than a one-off for the commands command
Michael Pavone <pavone@retrodev.com>
parents: 2187
diff changeset
2405 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
2406 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
2407 {
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents: 2184
diff changeset
2408 ++param;
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents: 2184
diff changeset
2409 }
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents: 2184
diff changeset
2410 genesis_context *gen = (genesis_context *)current_system;
2186
935e684f2d58 Fix crash bug in expression parser
Michael Pavone <pavone@retrodev.com>
parents: 2185
diff changeset
2411
2185
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents: 2184
diff changeset
2412 if (param && *param && !isspace(*param)) {
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents: 2184
diff changeset
2413 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
2414 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
2415 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
2416 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
2417 return 1;
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents: 2184
diff changeset
2418 }
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents: 2184
diff changeset
2419 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
2420 return 1;
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents: 2184
diff changeset
2421 }
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents: 2184
diff changeset
2422 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
2423 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
2424 return ret;
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents: 2184
diff changeset
2425 } else {
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents: 2184
diff changeset
2426 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
2427 return 0;
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents: 2184
diff changeset
2428 }
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents: 2184
diff changeset
2429 }
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents: 2184
diff changeset
2430
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2431 command_def z80_commands[] = {
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 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2434 "breakpoint", "b", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2435 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2436 .usage = "breakpoint ADDRESSS",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2437 .desc = "Set a breakpoint at ADDRESS",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2438 .impl = cmd_breakpoint_z80,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2439 .min_args = 1,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2440 .max_args = 1
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 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2443 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2444 "advance", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2445 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2446 .usage = "advance ADDRESS",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2447 .desc = "Advance to ADDRESS",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2448 .impl = cmd_advance_z80,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2449 .min_args = 1,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2450 .max_args = 1
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2451 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2452 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2453 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2454 "step", "s", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2455 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2456 .usage = "step",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2457 .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
2458 .impl = cmd_step_z80,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2459 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2460 .max_args = 0
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2461 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2462 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2463 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2464 "over", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2465 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2466 .usage = "over",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2467 .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
2468 .impl = cmd_over_z80,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2469 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2470 .max_args = 0
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2471 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2472 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2473 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2474 "next", NULL
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 .usage = "next",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2477 .desc = "Advance to the next instruction",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2478 .impl = cmd_next_z80,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2479 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2480 .max_args = 0
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 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2483 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2484 "backtrace", "bt", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2485 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2486 .usage = "backtrace",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2487 .desc = "Print a backtrace",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2488 .impl = cmd_backtrace_z80,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2489 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2490 .max_args = 0
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2491 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2492 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2493 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2494 "delete", "d", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2495 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2496 .usage = "delete BREAKPOINT",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2497 .desc = "Remove breakpoint identified by BREAKPOINT",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2498 .impl = cmd_delete_z80,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2499 .min_args = 1,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2500 .max_args = 1
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2501 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2502 };
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2503
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2504 #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
2505
2185
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents: 2184
diff changeset
2506 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
2507 {
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents: 2184
diff changeset
2508 .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
2509 "m68k", NULL
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents: 2184
diff changeset
2510 },
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents: 2184
diff changeset
2511 .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
2512 .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
2513 .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
2514 .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
2515 .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
2516 .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
2517 }
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents: 2184
diff changeset
2518 };
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents: 2184
diff changeset
2519
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents: 2184
diff changeset
2520 #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
2521
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2522 #endif
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 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
2525 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2526 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
2527 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2528 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
2529 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2530 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
2531 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2532 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2533 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2534
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2535 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
2536 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2537 debug_root *root = find_root(context);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2538 if (root && !root->commands) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2539 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
2540 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
2541 root->read_mem = read_m68k;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2542 root->write_mem = write_m68k;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2543 root->set = set_m68k;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2544 switch (current_system->type)
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2545 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2546 case SYSTEM_GENESIS:
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2547 case SYSTEM_SEGACD:
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2548 //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
2549 if (context->system == current_system) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2550 root->resolve = resolve_genesis;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2551 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
2552 if (current_system->type == SYSTEM_SEGACD) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2553 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
2554 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2555 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2556 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2557 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
2558 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2559 default:
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2560 root->resolve = resolve_m68k;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2561 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2562 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2563 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
2564 }
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
2565
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
2566 #ifndef NO_Z80
548
a3afee2271ce Initial work on the x86-32 target
Michael Pavone <pavone@retrodev.com>
parents: 525
diff changeset
2567
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2568 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
2569 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2570 z80_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2571 uint32_t address = *out;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2572 *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
2573 if (size == 'w') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2574 *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
2575 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2576 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2577 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2578
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2579 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
2580 {
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2581 z80_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2582 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
2583 if (size == 'w') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2584 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
2585 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2586 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2587 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2588
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2589 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
2590 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2591 z80_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2592 switch (tolower(name[0]))
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2593 {
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2594 case 'a':
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2595 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2596 *out = context->regs[Z80_A];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2597 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2598 *out = context->alt_regs[Z80_A];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2599 } else if (tolower(name[1]) == 'f') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2600 if (!name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2601 *out = context->regs[Z80_A] << 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2602 *out |= context->flags[ZF_S] << 7;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2603 *out |= context->flags[ZF_Z] << 6;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2604 *out |= context->flags[ZF_H] << 4;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2605 *out |= context->flags[ZF_PV] << 2;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2606 *out |= context->flags[ZF_N] << 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2607 *out |= context->flags[ZF_C];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2608 } else if (name[2] == '\'' && !name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2609 *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
2610 *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
2611 *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
2612 *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
2613 *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
2614 *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
2615 *out |= context->alt_flags[ZF_C];
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2616 } else {
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2617 return 0;
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2618 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2619 } else {
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2620 return 0;
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2621 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2622 break;
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2623 case 'b':
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2624 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2625 *out = context->regs[Z80_B];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2626 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2627 *out = context->alt_regs[Z80_B];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2628 } else if (tolower(name[1]) == 'c') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2629 if (!name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2630 *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
2631 } else if (name[2] == '\'' && !name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2632 *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
2633 } else {
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2634 return 0;
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2635 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2636 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2637 break;
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2638 case 'c':
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2639 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2640 *out = context->regs[Z80_C];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2641 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2642 *out = context->alt_regs[Z80_C];
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2643 } else {
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2644 return 0;
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2645 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2646 break;
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2647 case 'd':
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2648 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2649 *out = context->regs[Z80_D];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2650 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2651 *out = context->alt_regs[Z80_D];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2652 } else if (tolower(name[1]) == 'e') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2653 if (!name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2654 *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
2655 } else if (name[2] == '\'' && !name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2656 *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
2657 } else {
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2658 return 0;
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2659 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2660 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2661 break;
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2662 case 'e':
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2663 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2664 *out = context->regs[Z80_E];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2665 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2666 *out = context->alt_regs[Z80_E];
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2667 } else {
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2668 return 0;
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2669 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2670 break;
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2671 case 'f':
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2672 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2673 *out = context->flags[ZF_S] << 7;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2674 *out |= context->flags[ZF_Z] << 6;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2675 *out |= context->flags[ZF_H] << 4;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2676 *out |= context->flags[ZF_PV] << 2;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2677 *out |= context->flags[ZF_N] << 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2678 *out |= context->flags[ZF_C];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2679 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2680 *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
2681 *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
2682 *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
2683 *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
2684 *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
2685 *out |= context->alt_flags[ZF_C];
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2686 } else {
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2687 return 0;
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2688 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2689 break;
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2690 case 'h':
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2691 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2692 *out = context->regs[Z80_H];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2693 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2694 *out = context->alt_regs[Z80_H];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2695 } else if (tolower(name[1]) == 'e') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2696 if (!name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2697 *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
2698 } else if (name[2] == '\'' && !name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2699 *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
2700 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2701 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2702 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2703 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2704 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2705 case 'i':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2706 switch (tolower(name[1]))
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2707 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2708 case 0:
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2709 *out = context->regs[Z80_I];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2710 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2711 case 'f':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2712 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
2713 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2714 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2715 if (name[3] == '1') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2716 *out = context->iff1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2717 } else if (name[3] == '2') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2718 *out = context->iff2;
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2719 } else {
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2720 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2721 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2722 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2723 case 'm':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2724 if (name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2725 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2726 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2727 *out = context->im;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2728 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2729 case 'n':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2730 if (strcasecmp(name +2, "t_cycle")) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2731 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2732 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2733 *out = context->int_cycle;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2734 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2735 case 'r':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2736 if (name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2737 return 0;
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2738 }
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2739 *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
2740 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2741 case 'x':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2742 switch (tolower(name[2]))
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 case 0:
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2745 *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
2746 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2747 case 'h':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2748 if (name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2749 return 0;
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 *out = context->regs[Z80_IXH];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2752 case 'l':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2753 if (name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2754 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2755 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2756 *out = context->regs[Z80_IXL];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2757 default:
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2758 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2759 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2760 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2761 case 'y':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2762 switch (tolower(name[2]))
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2763 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2764 case 0:
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2765 *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
2766 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2767 case 'h':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2768 if (name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2769 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2770 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2771 *out = context->regs[Z80_IYH];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2772 case 'l':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2773 if (name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2774 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2775 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2776 *out = context->regs[Z80_IYL];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2777 default:
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2778 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2779 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2780 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2781 default:
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2782 return 0;
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2783 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2784 break;
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2785 case 'l':
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2786 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2787 *out = context->regs[Z80_L];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2788 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2789 *out = context->alt_regs[Z80_L];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2790 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2791 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2792 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2793 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2794 case 'p':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2795 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
2796 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2797 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2798 *out = root->address;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2799 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2800 case 'r':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2801 if (name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2802 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2803 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2804 *out = context->regs[Z80_R];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2805 case 's':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2806 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
2807 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2808 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2809 *out = context->sp;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2810 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2811 default:
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2812 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2813 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2814 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2815 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2816
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2817 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
2818 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2819 z80_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2820 switch (tolower(name[0]))
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2821 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2822 case 'a':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2823 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2824 context->regs[Z80_A] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2825 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2826 context->alt_regs[Z80_A] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2827 } else if (tolower(name[1]) == 'f') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2828 if (!name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2829 context->regs[Z80_A] = value >> 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2830 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
2831 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
2832 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
2833 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
2834 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
2835 context->flags[ZF_C] = value & 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2836 } else if (name[2] == '\'' && !name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2837 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
2838 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
2839 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
2840 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
2841 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
2842 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
2843 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
2844 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2845 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2846 }
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2847 } else {
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2848 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2849 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2850 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2851 case 'b':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2852 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2853 context->regs[Z80_B] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2854 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2855 context->alt_regs[Z80_B] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2856 } else if (tolower(name[1]) == 'c') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2857 if (!name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2858 context->regs[Z80_B] = value >> 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2859 context->regs[Z80_C] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2860 } else if (name[2] == '\'' && !name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2861 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
2862 context->alt_regs[Z80_C] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2863 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2864 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2865 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2866 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2867 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2868 case 'c':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2869 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2870 context->regs[Z80_C] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2871 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2872 context->alt_regs[Z80_C] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2873 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2874 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2875 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2876 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2877 case 'd':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2878 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2879 context->regs[Z80_D] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2880 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2881 context->alt_regs[Z80_D] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2882 } else if (tolower(name[1]) == 'e') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2883 if (!name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2884 context->regs[Z80_D] = value >> 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2885 context->regs[Z80_E] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2886 } else if (name[2] == '\'' && !name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2887 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
2888 context->alt_regs[Z80_E] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2889 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2890 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2891 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2892 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2893 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2894 case 'e':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2895 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2896 context->regs[Z80_E] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2897 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2898 context->alt_regs[Z80_E] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2899 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2900 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2901 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2902 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2903 case 'f':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2904 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2905 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
2906 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
2907 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
2908 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
2909 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
2910 context->flags[ZF_C] = value & 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2911 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2912 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
2913 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
2914 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
2915 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
2916 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
2917 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
2918 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2919 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2920 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2921 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2922 case 'h':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2923 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2924 context->regs[Z80_H] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2925 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2926 context->alt_regs[Z80_H] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2927 } else if (tolower(name[1]) == 'e') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2928 if (!name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2929 context->regs[Z80_H] = value >> 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2930 context->regs[Z80_L] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2931 } else if (name[2] == '\'' && !name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2932 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
2933 context->alt_regs[Z80_L] = value;
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 }
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2937 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2938 break;
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2939 case 'i':
2178
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 context->regs[Z80_I] = value;
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 context->iff1 = value != 0;
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 context->iff2 = value != 0;
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 context->im = value & 3;
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 'r':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2964 if (name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2965 return 0;
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2966 }
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2967 context->regs[Z80_I] = value >> 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2968 context->regs[Z80_R] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2969 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2970 case 'x':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2971 switch (tolower(name[2]))
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2972 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2973 case 0:
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2974 context->regs[Z80_IXH] = value >> 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2975 context->regs[Z80_IXL] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2976 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2977 case 'h':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2978 if (name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2979 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2980 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2981 context->regs[Z80_IXH] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2982 case 'l':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2983 if (name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2984 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2985 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2986 context->regs[Z80_IXL] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2987 default:
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2988 return 0;
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2989 }
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2990 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2991 case 'y':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2992 switch (tolower(name[2]))
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 case 0:
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2995 context->regs[Z80_IYH] = value >> 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2996 context->regs[Z80_IYL] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2997 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2998 case 'h':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2999 if (name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3000 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3001 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3002 context->regs[Z80_IYH] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3003 case 'l':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3004 if (name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3005 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3006 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3007 context->regs[Z80_IYL] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3008 default:
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3009 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3010 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3011 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3012 default:
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3013 return 0;
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
3014 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
3015 break;
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3016 case 'l':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3017 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3018 context->regs[Z80_L] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3019 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3020 context->alt_regs[Z80_L] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3021 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3022 return 0;
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
3023 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
3024 break;
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3025 case 'r':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3026 if (name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3027 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3028 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3029 context->regs[Z80_R] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3030 case 's':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3031 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
3032 return 0;
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
3033 }
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3034 context->sp = value;
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
3035 break;
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3036 default:
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3037 return 0;
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
3038 }
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3039 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3040 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3041
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3042 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
3043 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3044 debug_root *root = find_root(context);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3045 if (root && !root->commands) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3046 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
3047 add_commands(root, z80_commands, NUM_Z80);
2185
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents: 2184
diff changeset
3048 if (current_system->type == SYSTEM_GENESIS || current_system->type == SYSTEM_SEGACD) {
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents: 2184
diff changeset
3049 add_commands(root, gen_z80_commands, NUM_GEN_Z80);
3d2cc2af1da3 Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents: 2184
diff changeset
3050 }
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3051 root->read_mem = read_z80;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3052 root->write_mem = write_z80;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3053 root->set = set_z80;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3054 root->resolve = resolve_z80;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3055 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3056 return root;
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
3057 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
3058
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
3059 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
3060 {
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
3061 static char last_cmd[1024];
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
3062 char input_buf[1024];
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
3063 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
3064 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
3065 init_terminal();
2180
b87658ba3b94 Fix bug in Z80 debugger for SMS mode post-refactor
Michael Pavone <pavone@retrodev.com>
parents: 2179
diff changeset
3066 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
3067 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
3068 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
3069 }
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
3070 root->address = address;
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3071 //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
3072 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
3073 if (*this_bp) {
2182
2d7f8195be3b Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents: 2181
diff changeset
3074 if ((*this_bp)->condition) {
2d7f8195be3b Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents: 2181
diff changeset
3075 uint32_t condres;
2d7f8195be3b Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents: 2181
diff changeset
3076 if (eval_expr(root, (*this_bp)->condition, &condres)) {
2d7f8195be3b Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents: 2181
diff changeset
3077 if (!condres) {
2d7f8195be3b Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents: 2181
diff changeset
3078 return context;
2d7f8195be3b Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents: 2181
diff changeset
3079 }
2d7f8195be3b Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents: 2181
diff changeset
3080 } else {
2d7f8195be3b Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents: 2181
diff changeset
3081 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
3082 free_expr((*this_bp)->condition);
2d7f8195be3b Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents: 2181
diff changeset
3083 (*this_bp)->condition = NULL;
2d7f8195be3b Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents: 2181
diff changeset
3084 }
2d7f8195be3b Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents: 2181
diff changeset
3085 }
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
3086 printf("Z80 Breakpoint %d hit\n", (*this_bp)->index);
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
3087 } else {
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
3088 zremove_breakpoint(context, address);
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
3089 }
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
3090 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
3091 if (!pc) {
6b5c92b6205c Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents: 1111
diff changeset
3092 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
3093 }
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
3094 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
3095 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
3096 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
3097 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
3098 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
3099 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
3100 make_format_str(format_str, cur->format);
2183
eb2e0e61b1b4 Fix stale values in display
Michael Pavone <pavone@retrodev.com>
parents: 2182
diff changeset
3101 for (int i = 0; i < cur->num_args; i++)
eb2e0e61b1b4 Fix stale values in display
Michael Pavone <pavone@retrodev.com>
parents: 2182
diff changeset
3102 {
eb2e0e61b1b4 Fix stale values in display
Michael Pavone <pavone@retrodev.com>
parents: 2182
diff changeset
3103 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
3104 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
3105 }
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
3106 }
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
3107
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
3108 z80_disasm(&inst, input_buf, address);
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
3109 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
3110 debugger_repl(root);
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
3111 return context;
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
3112 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
3113
548
a3afee2271ce Initial work on the x86-32 target
Michael Pavone <pavone@retrodev.com>
parents: 525
diff changeset
3114 #endif
a3afee2271ce Initial work on the x86-32 target
Michael Pavone <pavone@retrodev.com>
parents: 525
diff changeset
3115
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
3116 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
3117 {
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
3118 static char last_cmd[1024];
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
3119 char input_buf[1024];
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
3120 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
3121
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
3122 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
3123
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
3124 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
3125 if (context->system == current_system) {
ff32a90260c9 Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents: 2054
diff changeset
3126 genesis_context *gen = context->system;
ff32a90260c9 Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents: 2054
diff changeset
3127 vdp_force_update_framebuffer(gen->vdp);
ff32a90260c9 Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents: 2054
diff changeset
3128 }
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3129 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
3130 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
3131 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
3132 }
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
3133 //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
3134 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
3135 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
3136 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
3137 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
3138 remove_breakpoint(context, root->branch_f);
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
3139 }
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
3140 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
3141 } 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
3142 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
3143 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
3144 remove_breakpoint(context, root->branch_t);
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
3145 }
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
3146 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
3147 }
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
3148
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3149 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
3150 int debugging = 1;
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
3151 //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
3152 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
3153 if (*this_bp) {
2182
2d7f8195be3b Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents: 2181
diff changeset
3154 if ((*this_bp)->condition) {
2d7f8195be3b Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents: 2181
diff changeset
3155 uint32_t condres;
2d7f8195be3b Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents: 2181
diff changeset
3156 if (eval_expr(root, (*this_bp)->condition, &condres)) {
2d7f8195be3b Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents: 2181
diff changeset
3157 if (!condres) {
2d7f8195be3b Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents: 2181
diff changeset
3158 return;
2d7f8195be3b Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents: 2181
diff changeset
3159 }
2d7f8195be3b Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents: 2181
diff changeset
3160 } else {
2d7f8195be3b Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents: 2181
diff changeset
3161 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
3162 free_expr((*this_bp)->condition);
2d7f8195be3b Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents: 2181
diff changeset
3163 (*this_bp)->condition = NULL;
2d7f8195be3b Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents: 2181
diff changeset
3164 }
2d7f8195be3b Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents: 2181
diff changeset
3165 }
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3166 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
3167 {
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
3168 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
3169 }
5a3ac6093ea2 Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents: 829
diff changeset
3170 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
3171 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
3172 } 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
3173 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
3174 }
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
3175 } else {
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
3176 remove_breakpoint(context, address);
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
3177 }
2182
2d7f8195be3b Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents: 2181
diff changeset
3178 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
3179 root->after = after;
2d7f8195be3b Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents: 2181
diff changeset
3180 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
3181 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
3182 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
3183 make_format_str(format_str, cur->format);
2183
eb2e0e61b1b4 Fix stale values in display
Michael Pavone <pavone@retrodev.com>
parents: 2182
diff changeset
3184 for (int i = 0; i < cur->num_args; i++)
eb2e0e61b1b4 Fix stale values in display
Michael Pavone <pavone@retrodev.com>
parents: 2182
diff changeset
3185 {
eb2e0e61b1b4 Fix stale values in display
Michael Pavone <pavone@retrodev.com>
parents: 2182
diff changeset
3186 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
3187 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
3188 }
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
3189 }
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
3190 m68k_disasm(&inst, input_buf);
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
3191 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
3192 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
3193 return;
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
3194 }