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annotate debug.c @ 2179:9a8dd4ba2753

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Implement frame advance debugger command
author Michael Pavone <pavone@retrodev.com>
date Sat, 13 Aug 2022 19:37:17 -0700
parents f6d5bde4d07f
children b87658ba3b94
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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 <ctype.h>
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7 #include <stdlib.h>
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8 #include <string.h>
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9 #ifndef _WIN32
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10 #include <sys/select.h>
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11 #endif
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12 #include "render.h"
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724bbec47f86 Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows).
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13 #include "util.h"
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14 #include "terminal.h"
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15 #include "z80inst.h"
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16
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17 #ifdef NEW_CORE
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18 #define Z80_OPTS opts
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19 #else
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20 #define Z80_OPTS options
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21 #endif
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22
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23 static debug_root roots[5];
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24 static uint32_t num_roots;
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25 #define MAX_DEBUG_ROOTS (sizeof(roots)/sizeof(*roots))
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27 debug_root *find_root(void *cpu)
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28 {
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29 for (uint32_t i = 0; i < num_roots; i++)
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30 {
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31 if (roots[i].cpu_context == cpu) {
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32 return roots + i;
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33 }
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34 }
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35 if (num_roots < MAX_DEBUG_ROOTS) {
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36 num_roots++;
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37 memset(roots + num_roots - 1, 0, sizeof(debug_root));
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38 roots[num_roots-1].cpu_context = cpu;
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39 return roots + num_roots - 1;
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40 }
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41 return NULL;
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42 }
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43
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44 bp_def ** find_breakpoint(bp_def ** cur, uint32_t address)
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45 {
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46 while (*cur) {
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47 if ((*cur)->address == address) {
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48 break;
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49 }
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50 cur = &((*cur)->next);
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51 }
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52 return cur;
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53 }
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54
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55 bp_def ** find_breakpoint_idx(bp_def ** cur, uint32_t index)
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56 {
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57 while (*cur) {
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58 if ((*cur)->index == index) {
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59 break;
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60 }
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61 cur = &((*cur)->next);
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62 }
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63 return cur;
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64 }
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65
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66 static const char *token_type_names[] = {
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67 "TOKEN_NONE",
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68 "TOKEN_NUM",
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69 "TOKEN_NAME",
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70 "TOKEN_OPER",
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71 "TOKEN_SIZE",
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72 "TOKEN_LBRACKET",
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73 "TOKEN_RBRACKET",
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74 "TOKEN_LPAREN",
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75 "TOKEN_RPAREN"
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76 };
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77
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78 static token parse_token(char *start, char **end)
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79 {
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80 while(*start && isblank(*start) && *start != '\n' && *start != '\r')
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81 {
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82 ++start;
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83 }
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84 if (!*start || *start == '\n' || *start == '\r') {
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85 return (token){
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86 .type = TOKEN_NONE
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87 };
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88 *end = start;
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89 }
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90 if (*start == '$' || (*start == '0' && start[1] == 'x')) {
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91 return (token) {
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92 .type = TOKEN_NUM,
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93 .v = {
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94 .num = strtol(start + (*start == '$' ? 1 : 2), end, 16)
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95 }
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96 };
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97 }
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98 if (isdigit(*start)) {
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99 return (token) {
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100 .type = TOKEN_NUM,
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101 .v = {
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102 .num = strtol(start, end, 10)
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103 }
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104 };
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105 }
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106 switch (*start)
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107 {
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108 case '+':
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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 if (*start == '!' && start[1] == '=') {
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119 *end = start + 2;
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120 return (token) {
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121 .type = TOKEN_OPER,
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122 .v = {
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123 .op = {*start, start[1], 0}
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124 }
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125 };
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126 }
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127 *end = start + 1;
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128 return (token) {
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129 .type = TOKEN_OPER,
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130 .v = {
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131 .op = {*start, 0}
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132 }
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133 };
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134 case '.':
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135 *end = start + 2;
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136 return (token) {
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137 .type = TOKEN_SIZE,
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138 .v = {
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139 .op = {start[1], 0}
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140 }
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diff changeset
141 };
2170
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diff changeset
142 case '[':
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diff changeset
143 *end = start + 1;
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diff changeset
144 return (token) {
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diff changeset
145 .type = TOKEN_LBRACKET
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diff changeset
146 };
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parents: 2169
diff changeset
147 case ']':
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parents: 2169
diff changeset
148 *end = start + 1;
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diff changeset
149 return (token) {
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diff changeset
150 .type = TOKEN_RBRACKET
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diff changeset
151 };
2171
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diff changeset
152 case '(':
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diff changeset
153 *end = start + 1;
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diff changeset
154 return (token) {
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diff changeset
155 .type = TOKEN_LPAREN
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diff changeset
156 };
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diff changeset
157 case ')':
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diff changeset
158 *end = start + 1;
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parents: 2170
diff changeset
159 return (token) {
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diff changeset
160 .type = TOKEN_RPAREN
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diff changeset
161 };
2169
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diff changeset
162 }
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parents: 2133
diff changeset
163 *end = start + 1;
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
164 while (**end && !isspace(**end))
2169
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diff changeset
165 {
2172
a00773a336d8 Fix bug in debugger lexer
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diff changeset
166 uint8_t done = 0;
a00773a336d8 Fix bug in debugger lexer
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parents: 2171
diff changeset
167 switch (**end)
a00773a336d8 Fix bug in debugger lexer
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diff changeset
168 {
a00773a336d8 Fix bug in debugger lexer
Michael Pavone <pavone@retrodev.com>
parents: 2171
diff changeset
169 case '+':
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Michael Pavone <pavone@retrodev.com>
parents: 2171
diff changeset
170 case '-':
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Michael Pavone <pavone@retrodev.com>
parents: 2171
diff changeset
171 case '*':
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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 '&':
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Michael Pavone <pavone@retrodev.com>
parents: 2171
diff changeset
174 case '|':
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Michael Pavone <pavone@retrodev.com>
parents: 2171
diff changeset
175 case '^':
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Michael Pavone <pavone@retrodev.com>
parents: 2171
diff changeset
176 case '~':
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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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parents: 2171
diff changeset
179 case '.':
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diff changeset
180 done = 1;
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parents: 2171
diff changeset
181 break;
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parents: 2171
diff changeset
182 }
a00773a336d8 Fix bug in debugger lexer
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parents: 2171
diff changeset
183 if (done) {
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parents: 2171
diff changeset
184 break;
a00773a336d8 Fix bug in debugger lexer
Michael Pavone <pavone@retrodev.com>
parents: 2171
diff changeset
185 }
a00773a336d8 Fix bug in debugger lexer
Michael Pavone <pavone@retrodev.com>
parents: 2171
diff changeset
186
2169
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diff changeset
187 ++*end;
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diff changeset
188 }
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diff changeset
189 char *name = malloc(*end - start + 1);
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diff changeset
190 memcpy(name, start, *end - start);
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parents: 2133
diff changeset
191 name[*end-start] = 0;
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Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
192 return (token) {
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diff changeset
193 .type = TOKEN_NAME,
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diff changeset
194 .v = {
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diff changeset
195 .str = name
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diff changeset
196 }
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diff changeset
197 };
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parents: 2133
diff changeset
198 }
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Michael Pavone <pavone@retrodev.com>
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diff changeset
199
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diff changeset
200 static void free_expr(expr *e)
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Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
201 {
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Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
202 if (!e) {
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Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
203 return;
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Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
204 }
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Michael Pavone <pavone@retrodev.com>
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diff changeset
205 free_expr(e->left);
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diff changeset
206 free_expr(e->right);
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Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
207 if (e->op.type == TOKEN_NAME) {
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parents: 2133
diff changeset
208 free(e->op.v.str);
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diff changeset
209 }
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diff changeset
210 free(e);
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Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
211 }
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Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
212
2170
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diff changeset
213 static expr *parse_scalar_or_muldiv(char *start, char **end);
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diff changeset
214 static expr *parse_expression(char *start, char **end);
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diff changeset
215
2169
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diff changeset
216 static expr *parse_scalar(char *start, char **end)
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Michael Pavone <pavone@retrodev.com>
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diff changeset
217 {
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Michael Pavone <pavone@retrodev.com>
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diff changeset
218 char *after_first;
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diff changeset
219 token first = parse_token(start, &after_first);
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parents: 2133
diff changeset
220 if (!first.type) {
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Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
221 return NULL;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
222 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
223 if (first.type == TOKEN_SIZE) {
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parents: 2133
diff changeset
224 fprintf(stderr, "Unexpected TOKEN_SIZE '.%s'\n", first.v.op);
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parents: 2133
diff changeset
225 return NULL;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
226 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
227 if (first.type == TOKEN_OPER) {
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Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
228 expr *target = parse_scalar(after_first, end);
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Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
229 if (!target) {
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Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
230 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
231 return NULL;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
232 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
233 expr *ret = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
234 ret->type = EXPR_UNARY;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
235 ret->op = first;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
236 ret->left = target;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
237 *end = after_first;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
238 return ret;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
239 }
2170
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
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parents: 2169
diff changeset
240 if (first.type == TOKEN_LBRACKET) {
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
241 expr *ret = calloc(1, sizeof(expr));
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
242 ret->type = EXPR_MEM;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
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parents: 2169
diff changeset
243 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
244 if (!ret->left) {
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
245 fprintf(stderr, "Expression expected after `[`\n");
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parents: 2169
diff changeset
246 free(ret);
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
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parents: 2169
diff changeset
247 return NULL;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
248 }
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
249 token rbrack = parse_token(*end, end);
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
250 if (rbrack.type != TOKEN_RBRACKET) {
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
251 fprintf(stderr, "Missing closing `]`");
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
252 free_expr(ret);
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
253 return NULL;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
254 }
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
255 char *after_size;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
256 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
257 if (size.type == TOKEN_SIZE) {
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Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
258 *end = after_size;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
259 ret->op = size;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
260 }
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
261 return ret;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
262 }
2171
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
263 if (first.type == TOKEN_LPAREN) {
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
264 expr *ret = parse_expression(after_first, end);
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
265 if (!ret) {
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
266 fprintf(stderr, "Expression expected after `(`\n");
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
267 return NULL;
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
268 }
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
269 token rparen = parse_token(*end, end);
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
270 if (rparen.type != TOKEN_RPAREN) {
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
271 fprintf(stderr, "Missing closing `)`");
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
272 free_expr(ret);
4b47155965c8 Implement parentheses in debugger parser
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parents: 2170
diff changeset
273 return NULL;
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
274 }
4b47155965c8 Implement parentheses in debugger parser
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parents: 2170
diff changeset
275 return ret;
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
276 }
4b47155965c8 Implement parentheses in debugger parser
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parents: 2170
diff changeset
277 if (first.type != TOKEN_NUM && first.type != TOKEN_NAME) {
4b47155965c8 Implement parentheses in debugger parser
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parents: 2170
diff changeset
278 fprintf(stderr, "Unexpected token %s\n", token_type_names[first.type]);
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parents: 2170
diff changeset
279 return NULL;
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
280 }
2169
cb9572145f8e WIP support for expression parsing in debugger
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parents: 2133
diff changeset
281 token second = parse_token(after_first, end);
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parents: 2133
diff changeset
282 if (second.type != TOKEN_SIZE) {
cb9572145f8e WIP support for expression parsing in debugger
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parents: 2133
diff changeset
283 expr *ret = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger
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parents: 2133
diff changeset
284 ret->type = EXPR_SCALAR;
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parents: 2133
diff changeset
285 ret->op = first;
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parents: 2133
diff changeset
286 *end = after_first;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
287 return ret;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
288 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
289 expr *ret = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
290 ret->type = EXPR_SIZE;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
291 ret->left = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
292 ret->left->type = EXPR_SCALAR;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
293 ret->left->op = second;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
294 ret->op = first;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
295 return ret;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
296 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
297
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
298 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
299 {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
300 char *after_first;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
301 token first = parse_token(start, &after_first);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
302 if (first.type != TOKEN_OPER) {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
303 *end = start;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
304 return left;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
305 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
306 expr *bin = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
307 bin->left = left;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
308 bin->op = first;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
309 bin->type = EXPR_BINARY;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
310 switch (first.v.op[0])
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
311 {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
312 case '*':
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 bin->right = parse_scalar(after_first, end);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
318 return maybe_binary(bin, *end, end);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
319 case '+':
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 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
322 return maybe_binary(bin, *end, end);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
323 case '=':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
324 case '!':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
325 bin->right = parse_expression(after_first, end);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
326 return bin;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
327 default:
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
328 bin->left = NULL;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
329 free(bin);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
330 return left;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
331 }
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 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
335 {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
336 char *after_first;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
337 token first = parse_token(start, &after_first);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
338 if (first.type != TOKEN_OPER) {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
339 *end = start;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
340 return left;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
341 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
342 expr *bin = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
343 bin->left = left;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
344 bin->op = first;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
345 bin->type = EXPR_BINARY;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
346 switch (first.v.op[0])
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
347 {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
348 case '*':
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 bin->right = parse_scalar(after_first, end);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
354 return maybe_binary(bin, *end, end);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
355 default:
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
356 bin->left = NULL;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
357 free(bin);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
358 return left;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
359 }
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 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
363 {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
364 char *after_first;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
365 token first = parse_token(start, &after_first);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
366 if (!first.type) {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
367 return NULL;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
368 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
369 if (first.type == TOKEN_SIZE) {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
370 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
371 return NULL;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
372 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
373 if (first.type == TOKEN_OPER) {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
374 expr *target = parse_scalar(after_first, end);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
375 if (!target) {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
376 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
377 return NULL;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
378 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
379 expr *ret = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
380 ret->type = EXPR_UNARY;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
381 ret->op = first;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
382 ret->left = target;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
383 return ret;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
384 }
2170
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
385 if (first.type == TOKEN_LBRACKET) {
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
386 expr *ret = calloc(1, sizeof(expr));
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
387 ret->type = EXPR_MEM;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
388 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
389 if (!ret->left) {
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
390 fprintf(stderr, "Expression expected after `[`\n");
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
391 free(ret);
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
392 return NULL;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
393 }
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
394 token rbrack = parse_token(*end, end);
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
395 if (rbrack.type != TOKEN_RBRACKET) {
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
396 fprintf(stderr, "Missing closing `]`");
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
397 free_expr(ret);
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
398 return NULL;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
399 }
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
400 char *after_size;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
401 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
402 if (size.type == TOKEN_SIZE) {
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
403 *end = after_size;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
404 ret->op = size;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
405 }
2171
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
406 return maybe_muldiv(ret, *end, end);
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
407 }
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
408 if (first.type == TOKEN_LPAREN) {
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
409 expr *ret = parse_expression(after_first, end);
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
410 if (!ret) {
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
411 fprintf(stderr, "Expression expected after `(`\n");
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
412 return NULL;
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
413 }
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
414 token rparen = parse_token(*end, end);
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
415 if (rparen.type != TOKEN_RPAREN) {
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
416 fprintf(stderr, "Missing closing `)`");
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
417 free_expr(ret);
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
418 return NULL;
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
419 }
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
420 return maybe_muldiv(ret, *end, end);
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
421 }
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
422 if (first.type != TOKEN_NUM && first.type != TOKEN_NAME) {
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
423 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
424 return NULL;
2170
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
425 }
2169
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
426 char *after_second;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
427 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
428 if (second.type == TOKEN_OPER) {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
429 expr *ret;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
430 expr *bin = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
431 bin->type = EXPR_BINARY;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
432 bin->left = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
433 bin->left->type = EXPR_SCALAR;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
434 bin->left->op = first;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
435 bin->op = second;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
436 switch (second.v.op[0])
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
437 {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
438 case '*':
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 bin->right = parse_scalar(after_second, end);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
444 return maybe_muldiv(bin, *end, end);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
445 case '+':
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 ret = bin->left;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
450 bin->left = NULL;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
451 free_expr(bin);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
452 return ret;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
453 default:
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
454 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
455 free(bin->left);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
456 free(bin);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
457 return NULL;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
458 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
459 } else if (second.type == TOKEN_SIZE) {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
460 expr *value = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
461 value->type = EXPR_SIZE;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
462 value->op = second;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
463 value->left = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
464 value->left->type = EXPR_SCALAR;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
465 value->left->op = first;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
466 return maybe_muldiv(value, after_second, end);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
467 } else {
2170
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
468 expr *ret = calloc(1, sizeof(expr));
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
469 ret->type = EXPR_SCALAR;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
470 ret->op = first;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
471 *end = after_first;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
472 return ret;
2169
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
473 }
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 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
477 {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
478 char *after_first;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
479 token first = parse_token(start, &after_first);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
480 if (!first.type) {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
481 return NULL;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
482 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
483 if (first.type == TOKEN_SIZE) {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
484 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
485 return NULL;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
486 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
487 if (first.type == TOKEN_OPER) {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
488 expr *target = parse_scalar(after_first, end);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
489 if (!target) {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
490 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
491 return NULL;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
492 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
493 expr *ret = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
494 ret->type = EXPR_UNARY;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
495 ret->op = first;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
496 ret->left = target;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
497 return ret;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
498 }
2170
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
499 if (first.type == TOKEN_LBRACKET) {
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
500 expr *ret = calloc(1, sizeof(expr));
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
501 ret->type = EXPR_MEM;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
502 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
503 if (!ret->left) {
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
504 fprintf(stderr, "Expression expected after `[`\n");
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
505 free(ret);
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
506 return NULL;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
507 }
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
508 token rbrack = parse_token(*end, end);
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
509 if (rbrack.type != TOKEN_RBRACKET) {
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
510 fprintf(stderr, "Missing closing `]`");
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
511 free_expr(ret);
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
512 return NULL;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
513 }
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
514 char *after_size;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
515 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
516 if (size.type == TOKEN_SIZE) {
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
517 *end = after_size;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
518 ret->op = size;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
519 }
2171
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
520 return maybe_binary(ret, *end, end);
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
521 }
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
522 if (first.type == TOKEN_LPAREN) {
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
523 expr *ret = parse_expression(after_first, end);
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
524 if (!ret) {
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
525 fprintf(stderr, "Expression expected after `(`\n");
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
526 return NULL;
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
527 }
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
528 token rparen = parse_token(*end, end);
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
529 if (rparen.type != TOKEN_RPAREN) {
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
530 fprintf(stderr, "Missing closing `)`");
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
531 free_expr(ret);
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
532 return NULL;
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
533 }
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
534 return maybe_binary(ret, *end, end);
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
535 }
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
536 if (first.type != TOKEN_NUM && first.type != TOKEN_NAME) {
4b47155965c8 Implement parentheses in debugger parser
Michael Pavone <pavone@retrodev.com>
parents: 2170
diff changeset
537 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
538 return NULL;
2170
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
539 }
2169
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
540 char *after_second;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
541 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
542 if (second.type == TOKEN_OPER) {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
543 expr *bin = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
544 bin->type = EXPR_BINARY;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
545 bin->left = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
546 bin->left->type = EXPR_SCALAR;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
547 bin->left->op = first;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
548 bin->op = second;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
549 switch (second.v.op[0])
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
550 {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
551 case '*':
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 bin->right = parse_scalar(after_second, end);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
557 return maybe_binary(bin, *end, end);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
558 case '+':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
559 case '-':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
560 bin->right = parse_scalar_or_muldiv(after_second, end);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
561 return maybe_binary(bin, *end, end);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
562 case '=':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
563 case '!':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
564 bin->right = parse_expression(after_second, end);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
565 return bin;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
566 default:
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
567 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
568 free(bin->left);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
569 free(bin);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
570 return NULL;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
571 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
572 } else if (second.type == TOKEN_SIZE) {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
573 expr *value = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
574 value->type = EXPR_SIZE;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
575 value->op = second;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
576 value->left = calloc(1, sizeof(expr));
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
577 value->left->type = EXPR_SCALAR;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
578 value->left->op = first;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
579 return maybe_binary(value, after_second, end);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
580 } else {
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
581 if (second.type == TOKEN_NAME) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
582 free(second.v.str);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
583 }
2170
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
584 expr *ret = calloc(1, sizeof(expr));
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
585 ret->type = EXPR_SCALAR;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
586 ret->op = first;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
587 *end = after_first;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
588 return ret;
2169
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
589 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
590 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
591
2175
8c28c5466d70 Minor cleanup of debugger changes
Michael Pavone <pavone@retrodev.com>
parents: 2174
diff changeset
592 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
593 {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
594 uint32_t right;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
595 switch(e->type)
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
596 {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
597 case EXPR_SCALAR:
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
598 if (e->op.type == TOKEN_NAME) {
2175
8c28c5466d70 Minor cleanup of debugger changes
Michael Pavone <pavone@retrodev.com>
parents: 2174
diff changeset
599 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
600 } else {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
601 *out = e->op.v.num;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
602 return 1;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
603 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
604 case EXPR_UNARY:
2175
8c28c5466d70 Minor cleanup of debugger changes
Michael Pavone <pavone@retrodev.com>
parents: 2174
diff changeset
605 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
606 return 0;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
607 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
608 switch (e->op.v.op[0])
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 case '!':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
611 *out = !*out;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
612 break;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
613 case '~':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
614 *out = ~*out;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
615 break;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
616 case '-':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
617 *out = -*out;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
618 break;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
619 default:
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
620 return 0;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
621 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
622 return 1;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
623 case EXPR_BINARY:
2175
8c28c5466d70 Minor cleanup of debugger changes
Michael Pavone <pavone@retrodev.com>
parents: 2174
diff changeset
624 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
625 return 0;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
626 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
627 switch (e->op.v.op[0])
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
628 {
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 += right;
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 -= right;
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 case '*':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
636 *out *= right;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
637 break;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
638 case '/':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
639 *out /= right;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
640 break;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
641 case '&':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
642 *out &= right;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
643 break;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
644 case '|':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
645 *out |= right;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
646 break;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
647 case '^':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
648 *out ^= right;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
649 break;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
650 case '=':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
651 *out = *out == right;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
652 break;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
653 case '!':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
654 *out = *out != right;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
655 break;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
656 default:
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
657 return 0;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
658 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
659 return 1;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
660 case EXPR_SIZE:
2175
8c28c5466d70 Minor cleanup of debugger changes
Michael Pavone <pavone@retrodev.com>
parents: 2174
diff changeset
661 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
662 return 0;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
663 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
664 switch (e->op.v.op[0])
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
665 {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
666 case 'b':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
667 *out &= 0xFF;
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 'w':
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
670 *out &= 0xFFFF;
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 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
673 return 1;
2170
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
674 case EXPR_MEM:
2175
8c28c5466d70 Minor cleanup of debugger changes
Michael Pavone <pavone@retrodev.com>
parents: 2174
diff changeset
675 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
676 return 0;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
677 }
2175
8c28c5466d70 Minor cleanup of debugger changes
Michael Pavone <pavone@retrodev.com>
parents: 2174
diff changeset
678 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
679 default:
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
680 return 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 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
683
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
684 char * find_param(char * buf)
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
685 {
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
686 for (; *buf; buf++) {
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
687 if (*buf == ' ') {
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
688 if (*(buf+1)) {
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
689 return buf+1;
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
690 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
691 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
692 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
693 return NULL;
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
694 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
695
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
696 void strip_nl(char * buf)
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
697 {
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
698 for(; *buf; buf++) {
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
699 if (*buf == '\n') {
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
700 *buf = 0;
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
701 return;
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
702 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
703 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
704 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
705
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
706 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
707 {
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
708 //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
709 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
710 }
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
711
2170
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
712 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
713 {
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
714 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
715 }
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
716
2170
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
717 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
718 {
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
719 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
720 }
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
721
2175
8c28c5466d70 Minor cleanup of debugger changes
Michael Pavone <pavone@retrodev.com>
parents: 2174
diff changeset
722 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
723 {
2175
8c28c5466d70 Minor cleanup of debugger changes
Michael Pavone <pavone@retrodev.com>
parents: 2174
diff changeset
724 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
725 if (size == 'b') {
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
726 *out = m68k_read_byte(*out, context);
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
727 } else if (size == 'l') {
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
728 if (*out & 1) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
729 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
730 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
731 }
2170
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
732 *out = m68k_read_long(*out, context);
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
733 } else {
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
734 if (*out & 1) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
735 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
736 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
737 }
2170
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
738 *out = m68k_read_word(*out, context);
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
739 }
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
740 return 1;
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
741 }
ada3130b1396 Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents: 2169
diff changeset
742
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
743 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
744 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
745 m68k_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
746 if (size == 'b') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
747 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
748 } else if (size == 'l') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
749 if (address & 1) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
750 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
751 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
752 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
753 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
754 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
755 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
756 if (address & 1) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
757 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
758 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
759 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
760 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
761 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
762 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
763 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
764
2175
8c28c5466d70 Minor cleanup of debugger changes
Michael Pavone <pavone@retrodev.com>
parents: 2174
diff changeset
765 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
766 {
2175
8c28c5466d70 Minor cleanup of debugger changes
Michael Pavone <pavone@retrodev.com>
parents: 2174
diff changeset
767 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
768 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
769 *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
770 } 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
771 *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
772 } else if (!strcasecmp(name, "sr")) {
2169
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
773 *out = context->status << 8;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
774 for (int flag = 0; flag < 5; flag++) {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
775 *out |= context->flags[flag] << (4-flag);
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
776 }
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
777 } else if(!strcasecmp(name, "cycle")) {
2169
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
778 *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
779 } else if (!strcasecmp(name, "pc")) {
2175
8c28c5466d70 Minor cleanup of debugger changes
Michael Pavone <pavone@retrodev.com>
parents: 2174
diff changeset
780 *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
781 } 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
782 *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
783 } 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
784 *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
785 } else {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
786 return 0;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
787 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
788 return 1;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
789 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
790
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
791 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
792 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
793 m68k_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
794 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
795 context->dregs[name[1]-'0'] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
796 } 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
797 context->aregs[name[1]-'0'] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
798 } else if (!strcasecmp(name, "sr")) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
799 context->status = value >> 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
800 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
801 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
802 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
803 } else if (!strcasecmp(name, "usp")) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
804 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
805 } else if (!strcasecmp(name, "ssp")) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
806 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
807 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
808 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
809 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
810 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
811 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
812
2175
8c28c5466d70 Minor cleanup of debugger changes
Michael Pavone <pavone@retrodev.com>
parents: 2174
diff changeset
813 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
814 {
2175
8c28c5466d70 Minor cleanup of debugger changes
Michael Pavone <pavone@retrodev.com>
parents: 2174
diff changeset
815 if (resolve_m68k(root, name, out)) {
2169
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
816 return 1;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
817 }
2175
8c28c5466d70 Minor cleanup of debugger changes
Michael Pavone <pavone@retrodev.com>
parents: 2174
diff changeset
818 m68k_context *m68k = root->cpu_context;
8c28c5466d70 Minor cleanup of debugger changes
Michael Pavone <pavone@retrodev.com>
parents: 2174
diff changeset
819 genesis_context *gen = m68k->system;
2169
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
820 if (!strcmp(name, "f") || !strcmp(name, "frame")) {
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
821 *out = gen->vdp->frame;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
822 return 1;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
823 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
824 return 0;
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
825 }
cb9572145f8e WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents: 2133
diff changeset
826
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
827 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
828 {
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
829 char *prefix = data;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
830 char * full = alloc_concat(prefix, key);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
831 fprintf(stderr, "\t%s\n", full);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
832 free(full);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
833 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
834
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
835 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
836 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
837 char *cur = text;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
838 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
839 {
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
840 ++cur;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
841 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
842 char *name = malloc(cur - text + 1);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
843 memcpy(name, text, cur - text);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
844 name[cur-text] = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
845 uint8_t ret = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
846 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
847 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
848 if (!def) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
849 tern_node *node = prefix_res;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
850 while (node)
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
851 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
852 if (node->left || node->right) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
853 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
854 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
855 if (node->el) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
856 node = node->straight.next;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
857 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
858 def = node->straight.value.ptrval;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
859 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
860 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
861 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
862 if (!def && prefix_res) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
863 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
864 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
865 goto cleanup_name;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
866 }
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 (!def) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
869 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
870 goto cleanup_name;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
871 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
872 char *format = NULL;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
873 if (*cur == '/') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
874 ++cur;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
875 text = cur;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
876 while (*cur && !isspace(*cur))
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 ++cur;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
879 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
880 format = malloc(cur - text + 1);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
881 memcpy(format, text, cur - text);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
882 format[cur - text] = 0;
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 int num_args = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
885 command_arg *args = NULL;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
886 if (*cur && *cur != '\n') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
887 ++cur;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
888 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
889 text = cur;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
890 if (def->raw_impl) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
891 while (*cur && *cur != '\n')
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
892 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
893 ++cur;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
894 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
895 char *raw_param = NULL;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
896 if (cur != text) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
897 raw_param = malloc(cur - text + 1);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
898 memcpy(raw_param, text, cur - text);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
899 raw_param[cur - text] = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
900 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
901 out->raw = raw_param;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
902 out->args = NULL;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
903 out->num_args = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
904 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
905 int arg_storage = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
906 if (def->max_args > 0) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
907 arg_storage = def->max_args;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
908 } else if (def->max_args) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
909 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
910 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
911 if (arg_storage) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
912 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
913 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
914 while (*text && *text != '\n')
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
915 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
916 char *after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
917 expr *e = parse_expression(text, &after);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
918 if (e) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
919 if (num_args == arg_storage) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
920 if (def->max_args >= 0) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
921 free_expr(e);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
922 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
923 goto cleanup_args;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
924 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
925 arg_storage *= 2;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
926 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
927 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
928 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
929 args[num_args].parsed = e;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
930 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
931 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
932 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
933 text = after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
934 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
935 goto cleanup_args;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
936 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
937 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
938 if (num_args < def->min_args) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
939 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
940 goto cleanup_args;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
941 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
942 out->raw = NULL;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
943 out->args = args;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
944 out->num_args = num_args;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
945 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
946 out->def = def;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
947 out->format = format;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
948
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
949 ret = 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
950 cleanup_args:
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
951 if (!ret) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
952 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
953 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
954 free_expr(args[i].parsed);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
955 free(args[i].raw);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
956 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
957 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
958 }
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
959 cleanup_name:
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
960 free(name);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
961 return ret;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
962 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
963
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
964 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
965 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
966 free(cmd->format);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
967 free(cmd->raw);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
968 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
969 {
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
970 free(cmd->args[i].raw);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
971 free_expr(cmd->args[i].parsed);
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(cmd->args);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
974 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
975
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
976 static uint8_t cmd_quit(debug_root *root, char *format, int num_args, command_arg *args)
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
977 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
978 exit(0);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
979 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
980
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
981 typedef struct {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
982 size_t num_commands;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
983 size_t longest_command;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
984 } help_state;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
985
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
986 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
987 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
988 command_def *def = val.ptrval;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
989 if (def->visited) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
990 return;
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 def->visited = 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
993 help_state *state = data;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
994 state->num_commands++;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
995 size_t len = strlen(def->usage);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
996 if (len > state->longest_command) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
997 state->longest_command = len;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
998 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
999 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1000
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1001 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
1002 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1003 command_def *def = val.ptrval;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1004 def->visited = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1005 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1006
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1007 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
1008 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1009 command_def *def = val.ptrval;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1010 if (def->visited) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1011 return;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1012 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1013 def->visited = 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1014 help_state *state = data;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1015 size_t len = strlen(def->usage);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1016 printf(" %s", def->usage);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1017 while (len < state->longest_command) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1018 putchar(' ');
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1019 len++;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1020 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1021 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
1022 const char *extra_desc = NULL;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1023 if (strlen(def->desc) <= remaining) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1024 printf(" - %s\n", def->desc);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1025 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1026 char split[76];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1027 int split_point = remaining;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1028 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
1029 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1030 --split_point;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1031 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1032 if (!split_point) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1033 split_point = remaining;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1034 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1035 memcpy(split, def->desc, split_point);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1036 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
1037 split[split_point] = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1038 printf(" - %s\n", split);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1039 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1040 if (def->names[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1041 fputs(" Aliases: ", stdout);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1042 len = strlen(" Aliases: ");
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1043 const char **name = def->names + 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1044 uint8_t first = 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1045 while (*name)
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1046 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1047 if (first) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1048 first = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1049 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1050 putchar(',');
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1051 putchar(' ');
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1052 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
1053 }
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1054 fputs(*name, stdout);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1055 len += strlen(*name);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1056 ++name;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1057 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1058 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1059 len = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1060 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1061 if (extra_desc) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1062 while (len < state->longest_command + 5) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1063 putchar(' ');
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1064 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
1065 }
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1066 fputs(extra_desc, stdout);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1067 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1068 putchar('\n');
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1069 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1070
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1071 static uint8_t cmd_help(debug_root *root, char *format, char *param)
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1072 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1073 help_state state = {0,0};
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1074 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
1075 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
1076 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
1077 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
1078 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1079 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1080
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1081 static uint8_t cmd_continue(debug_root *root, char *format, int num_args, command_arg *args)
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1082 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1083 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1084 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1085
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1086 static uint8_t cmd_print(debug_root *root, char *format, int num_args, command_arg *args)
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1087 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1088 char format_str[8];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1089 strcpy(format_str, "%s: %d\n");
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1090 if (format) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1091 switch (format[0])
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1092 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1093 case 'x':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1094 case 'X':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1095 case 'd':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1096 case 'c':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1097 case 's':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1098 format_str[5] = format[0];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1099 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1100 default:
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1101 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
1102 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1103 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1104 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
1105 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1106 if (format && format[0] == 's') {
2173
894c7873a2b1 Consume all expressions in debugger print command
Michael Pavone <pavone@retrodev.com>
parents: 2172
diff changeset
1107 char tmp[128];
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1108 int j;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1109 uint32_t addr = args[i].value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1110 for (j = 0; j < sizeof(tmp)-1; j++, addr++)
2173
894c7873a2b1 Consume all expressions in debugger print command
Michael Pavone <pavone@retrodev.com>
parents: 2172
diff changeset
1111 {
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1112 uint32_t tmp_addr = addr;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1113 root->read_mem(root, &tmp_addr, 'b');
2175
8c28c5466d70 Minor cleanup of debugger changes
Michael Pavone <pavone@retrodev.com>
parents: 2174
diff changeset
1114 char c = addr;
2173
894c7873a2b1 Consume all expressions in debugger print command
Michael Pavone <pavone@retrodev.com>
parents: 2172
diff changeset
1115 if (c < 0x20 || c > 0x7F) {
894c7873a2b1 Consume all expressions in debugger print command
Michael Pavone <pavone@retrodev.com>
parents: 2172
diff changeset
1116 break;
894c7873a2b1 Consume all expressions in debugger print command
Michael Pavone <pavone@retrodev.com>
parents: 2172
diff changeset
1117 }
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1118 tmp[j] = c;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1119 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1120 tmp[j] = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1121 printf(format_str, args[i].raw, tmp);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1122 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1123 printf(format_str, args[i].raw, args[i].value);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1124 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1125 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1126 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1127 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1128
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1129 static uint8_t cmd_display(debug_root *root, char *format, int num_args, command_arg *args)
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1130 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1131 cmd_print(root, format, num_args, args);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1132 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
1133 ndisp->next = root->displays;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1134 ndisp->index = root->disp_index++;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1135 ndisp->format = format ? strdup(format) : NULL;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1136 ndisp->num_args = num_args;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1137 ndisp->args = calloc(num_args, sizeof(command_arg));
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1138 memcpy(ndisp->args, args, num_args * sizeof(command_arg));
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1139 memset(args, 0, num_args * sizeof(command_arg));
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1140 root->displays = ndisp;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1141 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
1142 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1143 }
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 static uint8_t cmd_delete_display(debug_root *root, char *format, int num_args, command_arg *args)
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1146 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1147 disp_def **cur = &root->displays;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1148 while (*cur)
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1149 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1150 if ((*cur)->index == args[0].value) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1151 disp_def *del_disp = *cur;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1152 *cur = del_disp->next;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1153 free(del_disp->format);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1154 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
1155 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1156 free(del_disp->args[i].raw);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1157 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
1158 }
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1159 free(del_disp->args);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1160 free(del_disp);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1161 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1162 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1163 cur = &(*cur)->next;
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 return 1;
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
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1169 static uint8_t cmd_softreset(debug_root *root, char *format, int num_args, command_arg *args)
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 if (current_system->soft_reset) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1172 current_system->soft_reset(current_system);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1173 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1174 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1175 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
1176 return 1;
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 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1179
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1180 static uint8_t cmd_command(debug_root *root, char *format, int num_args, command_arg *args)
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1181 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1182 bp_def **target = find_breakpoint_idx(&root->breakpoints, args[0].value);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1183 if (!target) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1184 fprintf(stderr, "Breakpoint %d does not exist!\n", args[0].value);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1185 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1186 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1187 printf("Enter commands for breakpoing %d, type end when done\n", args[0].value);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1188 char cmd_buf[1024];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1189 char *commands = NULL;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1190 uint32_t cmd_storage = 4;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1191 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
1192 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1193 free_parsed_command((*target)->commands + i);
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 free((*target)->commands);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1196 (*target)->commands = calloc(cmd_storage, sizeof(parsed_command));
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1197 for (;;)
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1198 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1199 fputs(">>", stdout);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1200 fflush(stdout);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1201 fgets(cmd_buf, sizeof(cmd_buf), stdin);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1202 if (!strcmp(cmd_buf, "end\n")) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1203 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1204 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1205 if ((*target)->num_commands == cmd_storage) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1206 cmd_storage *= 2;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1207 (*target)->commands = realloc((*target)->commands, cmd_storage * sizeof(parsed_command));
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1208 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1209 if (parse_command(root, cmd_buf, (*target)->commands + (*target)->num_commands)) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1210 ++(*target)->num_commands;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1211 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1212 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1213 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1214 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1215
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1216 const char *expr_type_names[] = {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1217 "EXPR_NONE",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1218 "EXPR_SCALAR",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1219 "EXPR_UNARY",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1220 "EXPR_BINARY",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1221 "EXPR_SIZE",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1222 "EXPR_MEM"
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1223 };
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1224
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1225 static uint8_t run_command(debug_root *root, parsed_command *cmd)
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1226 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1227 if (cmd->def->raw_impl) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1228 return cmd->def->raw_impl(root, cmd->format, cmd->raw);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1229 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1230 for (int i = 0; i < cmd->num_args; i++)
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1231 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1232 if (!eval_expr(root, cmd->args[i].parsed, &cmd->args[i].value)) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1233 fprintf(stderr, "Failed to eval %s\n", cmd->args[i].raw);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1234 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1235 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1236 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1237 return cmd->def->impl(root, cmd->format, cmd->num_args, cmd->args);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1238 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1239 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1240
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1241 static uint8_t cmd_set(debug_root *root, char *format, int num_args, command_arg *args)
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1242 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1243 char *name = NULL;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1244 char size = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1245 uint32_t address;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1246 switch (args[0].parsed->type)
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 case EXPR_SCALAR:
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1249 if (args[0].parsed->op.type == TOKEN_NAME) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1250 name = args[0].parsed->op.v.str;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1251 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1252 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
1253 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1254 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1255 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1256 case EXPR_SIZE:
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1257 size = args[0].parsed->op.v.op[0];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1258 if (args[0].parsed->left->op.type == TOKEN_NAME) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1259 name = args[0].parsed->left->op.v.str;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1260 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1261 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
1262 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1263 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1264 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1265 case EXPR_MEM:
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1266 size = args[0].parsed->op.v.op[0];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1267 if (!eval_expr(root, args[0].parsed->left, &address)) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1268 fprintf(stderr, "Failed to eval %s\n", args[0].raw);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1269 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1270 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1271 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1272 default:
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1273 fprintf(stderr, "First argument to set must be a name or memory expression, got %s\n", expr_type_names[args[0].parsed->type]);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1274 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1275 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1276 if (!eval_expr(root, args[1].parsed, &args[1].value)) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1277 fprintf(stderr, "Failed to eval %s\n", args[1].raw);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1278 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1279 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1280 uint32_t value = args[1].value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1281 if (name && size && size != 'l') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1282 uint32_t old;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1283 if (!root->resolve(root, name, &old)) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1284 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
1285 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1286 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1287 if (size == 'b') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1288 old &= 0xFFFFFF00;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1289 value &= 0xFF;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1290 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
1291 } else {
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1292 old &= 0xFFFF0000;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1293 value &= 0xFFFF;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1294 value |= old;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1295 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1296 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1297 if (name) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1298 if (!root->set(root, name, value)) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1299 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
1300 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1301 } 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
1302 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
1303 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1304 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1305 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1306
2179
9a8dd4ba2753 Implement frame advance debugger command
Michael Pavone <pavone@retrodev.com>
parents: 2178
diff changeset
1307 static uint8_t cmd_frames(debug_root *root, char *format, int num_args, command_arg *args)
9a8dd4ba2753 Implement frame advance debugger command
Michael Pavone <pavone@retrodev.com>
parents: 2178
diff changeset
1308 {
9a8dd4ba2753 Implement frame advance debugger command
Michael Pavone <pavone@retrodev.com>
parents: 2178
diff changeset
1309 current_system->enter_debugger_frames = args[0].value;
9a8dd4ba2753 Implement frame advance debugger command
Michael Pavone <pavone@retrodev.com>
parents: 2178
diff changeset
1310 return 0;
9a8dd4ba2753 Implement frame advance debugger command
Michael Pavone <pavone@retrodev.com>
parents: 2178
diff changeset
1311 }
9a8dd4ba2753 Implement frame advance debugger command
Michael Pavone <pavone@retrodev.com>
parents: 2178
diff changeset
1312
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1313 static uint8_t cmd_delete_m68k(debug_root *root, char *format, int num_args, command_arg *args)
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1314 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1315 bp_def **this_bp = find_breakpoint_idx(&root->breakpoints, args[0].value);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1316 if (!*this_bp) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1317 fprintf(stderr, "Breakpoint %d does not exist\n", args[0].value);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1318 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1319 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1320 bp_def *tmp = *this_bp;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1321 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
1322 *this_bp = (*this_bp)->next;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1323 if (tmp->commands) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1324 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
1325 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1326 free_parsed_command(tmp->commands + i);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1327 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1328 free(tmp->commands);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1329 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1330 free(tmp);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1331 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1332 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1333
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1334 static uint8_t cmd_breakpoint_m68k(debug_root *root, char *format, int num_args, command_arg *args)
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1335 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1336 insert_breakpoint(root->cpu_context, args[0].value, debugger);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1337 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
1338 new_bp->next = root->breakpoints;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1339 new_bp->address = args[0].value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1340 new_bp->index = root->bp_index++;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1341 root->breakpoints = new_bp;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1342 printf("68K Breakpoint %d set at %X\n", new_bp->index, args[0].value);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1343 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1344 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1345
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1346 static uint8_t cmd_advance_m68k(debug_root *root, char *format, int num_args, command_arg *args)
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1347 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1348 insert_breakpoint(root->cpu_context, args[0].value, debugger);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1349 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1350 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1351
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1352 static uint8_t cmd_step_m68k(debug_root *root, char *format, int num_args, command_arg *args)
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1353 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1354 m68kinst *inst = root->inst;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1355 m68k_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1356 uint32_t after = root->after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1357 if (inst->op == M68K_RTS) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1358 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
1359 } 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
1360 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
1361 } else if(m68k_is_branch(inst)) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1362 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
1363 root->branch_f = after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1364 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
1365 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
1366 } else if(inst->op == M68K_DBCC) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1367 if (inst->extra.cond == COND_FALSE) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1368 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
1369 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
1370 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1371 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1372 root->branch_t = after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1373 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
1374 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
1375 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1376 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1377 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
1378 }
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1379 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1380 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
1381 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1382 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1383
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1384 static uint8_t cmd_over_m68k(debug_root *root, char *format, int num_args, command_arg *args)
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1385 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1386 m68kinst *inst = root->inst;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1387 m68k_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1388 uint32_t after = root->after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1389 if (inst->op == M68K_RTS) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1390 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
1391 } 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
1392 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
1393 } 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
1394 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
1395 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
1396 if (root->branch_t < after) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1397 root->branch_t = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1398 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1399 root->branch_f = after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1400 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
1401 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1402 } else if(inst->op == M68K_DBCC) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1403 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
1404 if (target > after) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1405 if (inst->extra.cond == COND_FALSE) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1406 after = target;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1407 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1408 root->branch_f = target;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1409 root->branch_t = after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1410 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
1411 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1412 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1413 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1414 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
1415 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1416 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1417 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
1418 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1419 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1420
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1421 static uint8_t cmd_next_m68k(debug_root *root, char *format, int num_args, command_arg *args)
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 m68kinst *inst = root->inst;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1424 m68k_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1425 uint32_t after = root->after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1426 if (inst->op == M68K_RTS) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1427 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
1428 } 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
1429 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
1430 } 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
1431 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
1432 root->branch_f = after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1433 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
1434 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
1435 } else if(inst->op == M68K_DBCC) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1436 if ( inst->extra.cond == COND_FALSE) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1437 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
1438 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
1439 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1440 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1441 root->branch_t = after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1442 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
1443 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
1444 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1445 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1446 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
1447 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1448 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1449 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
1450 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1451 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1452
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1453 static uint8_t cmd_backtrace_m68k(debug_root *root, char *format, int num_args, command_arg *args)
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1454 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1455 m68k_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1456 uint32_t stack = context->aregs[7];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1457 uint8_t non_adr_count = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1458 do {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1459 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
1460 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
1461 if (bt_address) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1462 stack += 4;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1463 non_adr_count = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1464 m68kinst inst;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1465 char buf[128];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1466 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
1467 m68k_disasm(&inst, buf);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1468 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
1469 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1470 //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
1471 stack += 2;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1472 non_adr_count++;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1473 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1474 //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
1475 } while (stack && non_adr_count < 6);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1476 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1477 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1478
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1479 static uint8_t cmd_vdp_sprites(debug_root *root, char *format, int num_args, command_arg *args)
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1480 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1481 m68k_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1482 genesis_context * gen = context->system;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1483 vdp_print_sprite_table(gen->vdp);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1484 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1485 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1486
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1487 static uint8_t cmd_vdp_regs(debug_root *root, char *format, int num_args, command_arg *args)
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1488 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1489 m68k_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1490 genesis_context * gen = context->system;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1491 vdp_print_reg_explain(gen->vdp);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1492 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1493 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1494
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1495 static uint8_t cmd_ym_channel(debug_root *root, char *format, int num_args, command_arg *args)
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1496 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1497 m68k_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1498 genesis_context * gen = context->system;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1499 if (num_args) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1500 ym_print_channel_info(gen->ym, args[0].value - 1);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1501 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1502 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
1503 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
1504 }
2173
894c7873a2b1 Consume all expressions in debugger print command
Michael Pavone <pavone@retrodev.com>
parents: 2172
diff changeset
1505 }
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1506 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1507 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1508
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1509 static uint8_t cmd_ym_timer(debug_root *root, char *format, int num_args, command_arg *args)
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1510 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1511 m68k_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1512 genesis_context * gen = context->system;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1513 ym_print_timer_info(gen->ym);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1514 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1515 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1516
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1517 static uint8_t cmd_sub(debug_root *root, char *format, char *param)
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1518 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1519 while (param && *param && isblank(*param))
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1520 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1521 ++param;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1522 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1523 m68k_context *m68k = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1524 genesis_context *gen = m68k->system;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1525 segacd_context *cd = gen->expansion;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1526 if (param && *param && !isspace(*param)) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1527 parsed_command cmd;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1528 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
1529 if (!sub_root) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1530 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
1531 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1532 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1533 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
1534 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1535 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1536 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
1537 free_parsed_command(&cmd);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1538 return ret;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1539 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1540 cd->enter_debugger = 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1541 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1542 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1543 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1544
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1545 static uint8_t cmd_main(debug_root *root, char *format, char *param)
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1546 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1547 while (param && *param && isblank(*param))
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1548 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1549 ++param;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1550 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1551 m68k_context *m68k = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1552 segacd_context *cd = m68k->system;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1553
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1554 if (param && *param && !isspace(*param)) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1555 parsed_command cmd;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1556 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
1557 if (!main_root) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1558 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
1559 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1560 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1561 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
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 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
1565 free_parsed_command(&cmd);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1566 return ret;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1567 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1568 cd->genesis->header.enter_debugger = 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1569 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1570 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1571 }
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 static uint8_t cmd_gen_z80(debug_root *root, char *format, char *param)
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1574 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1575 while (param && *param && isblank(*param))
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1576 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1577 ++param;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1578 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1579 m68k_context *m68k = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1580 genesis_context *gen = m68k->system;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1581
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1582 if (param && *param && !isspace(*param)) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1583 parsed_command cmd;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1584 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
1585 if (!z80_root) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1586 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
1587 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1588 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1589 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
1590 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1591 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1592 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
1593 free_parsed_command(&cmd);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1594 return ret;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1595 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1596 fputs("not implemented yet", stderr);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1597 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1598 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1599 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1600
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1601 command_def common_commands[] = {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1602 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1603 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1604 "quit", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1605 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1606 .usage = "quit",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1607 .desc = "Quit BlastEm",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1608 .impl = cmd_quit,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1609 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1610 .max_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1611 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1612 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1613 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1614 "help", "?", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1615 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1616 .usage = "help",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1617 .desc = "Print a list of available commands for the current debug context",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1618 .raw_impl = cmd_help,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1619 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1620 .max_args = 1
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1621 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1622 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1623 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1624 "continue", "c", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1625 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1626 .usage = "continue",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1627 .desc = "Resume execution",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1628 .impl = cmd_continue,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1629 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1630 .max_args = 0
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1631 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1632 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1633 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1634 "print", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1635 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1636 .usage = "print[/FORMAT] EXPRESSION...",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1637 .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
1638 .impl = cmd_print,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1639 .min_args = 1,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1640 .max_args = -1
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 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1643 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1644 "softreset", "sr", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1645 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1646 .usage = "softreset",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1647 .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
1648 .impl = cmd_softreset,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1649 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1650 .max_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1651 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1652 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1653 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1654 "display", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1655 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1656 .usage = "display[/FORMAT] EXPRESSION...",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1657 .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
1658 .impl = cmd_display,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1659 .min_args = 1,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1660 .max_args = -1
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1661 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1662 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1663 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1664 "deletedisplay", "dd", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1665 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1666 .usage = "deletedisplay DISPLAYNUM",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1667 .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
1668 .impl = cmd_delete_display,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1669 .min_args = 1,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1670 .max_args = 1
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1671 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1672 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1673 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1674 "commands", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1675 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1676 .usage = "command BREAKPOINT",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1677 .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
1678 .impl = cmd_command,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1679 .min_args = 1,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1680 .max_args = 1
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1681 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1682 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1683 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1684 "set", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1685 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1686 .usage = "set MEM|NAME VALUE",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1687 .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
1688 .impl = cmd_set,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1689 .min_args = 2,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1690 .max_args = 2,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1691 .skip_eval = 1
2179
9a8dd4ba2753 Implement frame advance debugger command
Michael Pavone <pavone@retrodev.com>
parents: 2178
diff changeset
1692 },
9a8dd4ba2753 Implement frame advance debugger command
Michael Pavone <pavone@retrodev.com>
parents: 2178
diff changeset
1693 {
9a8dd4ba2753 Implement frame advance debugger command
Michael Pavone <pavone@retrodev.com>
parents: 2178
diff changeset
1694 .names = (const char *[]){
9a8dd4ba2753 Implement frame advance debugger command
Michael Pavone <pavone@retrodev.com>
parents: 2178
diff changeset
1695 "frames", NULL
9a8dd4ba2753 Implement frame advance debugger command
Michael Pavone <pavone@retrodev.com>
parents: 2178
diff changeset
1696 },
9a8dd4ba2753 Implement frame advance debugger command
Michael Pavone <pavone@retrodev.com>
parents: 2178
diff changeset
1697 .usage = "frames EXPRESSION",
9a8dd4ba2753 Implement frame advance debugger command
Michael Pavone <pavone@retrodev.com>
parents: 2178
diff changeset
1698 .desc = "Resume execution for EXPRESSION video frames",
9a8dd4ba2753 Implement frame advance debugger command
Michael Pavone <pavone@retrodev.com>
parents: 2178
diff changeset
1699 .impl = cmd_frames,
9a8dd4ba2753 Implement frame advance debugger command
Michael Pavone <pavone@retrodev.com>
parents: 2178
diff changeset
1700 .min_args = 1,
9a8dd4ba2753 Implement frame advance debugger command
Michael Pavone <pavone@retrodev.com>
parents: 2178
diff changeset
1701 .max_args = 1
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1702 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1703 };
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1704 #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
1705
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1706 command_def m68k_commands[] = {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1707 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1708 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1709 "breakpoint", "b", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1710 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1711 .usage = "breakpoint ADDRESSS",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1712 .desc = "Set a breakpoint at ADDRESS",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1713 .impl = cmd_breakpoint_m68k,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1714 .min_args = 1,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1715 .max_args = 1
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1716 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1717 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1718 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1719 "advance", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1720 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1721 .usage = "advance ADDRESS",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1722 .desc = "Advance to ADDRESS",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1723 .impl = cmd_advance_m68k,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1724 .min_args = 1,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1725 .max_args = 1
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 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1728 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1729 "step", "s", NULL
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 .usage = "step",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1732 .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
1733 .impl = cmd_step_m68k,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1734 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1735 .max_args = 0
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 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1738 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1739 "over", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1740 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1741 .usage = "over",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1742 .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
1743 .impl = cmd_over_m68k,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1744 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1745 .max_args = 0
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1746 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1747 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1748 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1749 "next", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1750 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1751 .usage = "next",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1752 .desc = "Advance to the next instruction",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1753 .impl = cmd_next_m68k,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1754 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1755 .max_args = 0
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1756 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1757 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1758 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1759 "backtrace", "bt", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1760 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1761 .usage = "backtrace",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1762 .desc = "Print a backtrace",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1763 .impl = cmd_backtrace_m68k,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1764 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1765 .max_args = 0
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1766 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1767 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1768 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1769 "delete", "d", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1770 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1771 .usage = "delete BREAKPOINT",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1772 .desc = "Remove breakpoint identified by BREAKPOINT",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1773 .impl = cmd_delete_m68k,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1774 .min_args = 1,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1775 .max_args = 1
2112
3abb64bd0da6 Add support for printing strings in 68K debugger
Michael Pavone <pavone@retrodev.com>
parents: 2107
diff changeset
1776 }
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1777 };
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1778
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1779 #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
1780
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1781 command_def genesis_commands[] = {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1782 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1783 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1784 "vdpsprites", "vs", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1785 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1786 .usage = "vdpsprites",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1787 .desc = "Print the VDP sprite table",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1788 .impl = cmd_vdp_sprites,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1789 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1790 .max_args = 0
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1791 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1792 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1793 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1794 "vdpsregs", "vr", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1795 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1796 .usage = "vdpregs",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1797 .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
1798 .impl = cmd_vdp_regs,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1799 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1800 .max_args = 0
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1801 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1802 #ifndef NO_Z80
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1803 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1804 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1805 "z80", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1806 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1807 .usage = "z80 [COMMAND]",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1808 .desc = "Run a Z80 debugger command or switch to Z80 context when no command is given",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1809 .raw_impl = cmd_gen_z80,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1810 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1811 .max_args = -1
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1812 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1813 #endif
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1814 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1815 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1816 "ymchannel", "yc", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1817 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1818 .usage = "ymchannel [CHANNEL]",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1819 .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
1820 .impl = cmd_ym_channel,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1821 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1822 .max_args = 1
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1823 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1824 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1825 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1826 "ymtimer", "yt", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1827 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1828 .usage = "ymtimer",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1829 .desc = "Print YM-2612 timer info",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1830 .impl = cmd_ym_timer,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1831 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1832 .max_args = 0
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1833 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1834 };
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 #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
1837
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1838 command_def scd_main_commands[] = {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1839 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1840 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1841 "subcpu", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1842 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1843 .usage = "subcpu [COMMAND]",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1844 .desc = "Run a Sub-CPU debugger command or switch to Sub-CPU context when no command is given",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1845 .raw_impl = cmd_sub,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1846 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1847 .max_args = -1
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1848 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1849 };
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 #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
1852
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1853 command_def scd_sub_commands[] = {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1854 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1855 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1856 "maincpu", NULL
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 .usage = "maincpu [COMMAND]",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1859 .desc = "Run a Main-CPU debugger command or switch to Main-CPU context when no command is given",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1860 .raw_impl = cmd_main,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1861 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1862 .max_args = -1
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1863 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1864 };
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1865
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1866 #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
1867
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1868 #ifndef NO_Z80
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1869
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1870 static uint8_t cmd_delete_z80(debug_root *root, char *format, int num_args, command_arg *args)
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1871 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1872 bp_def **this_bp = find_breakpoint_idx(&root->breakpoints, args[0].value);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1873 if (!*this_bp) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1874 fprintf(stderr, "Breakpoint %d does not exist\n", args[0].value);
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 bp_def *tmp = *this_bp;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1878 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
1879 *this_bp = (*this_bp)->next;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1880 if (tmp->commands) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1881 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
1882 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1883 free_parsed_command(tmp->commands + i);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1884 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1885 free(tmp->commands);
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 free(tmp);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1888 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1889 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1890
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1891 static uint8_t cmd_breakpoint_z80(debug_root *root, char *format, int num_args, command_arg *args)
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1892 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1893 zinsert_breakpoint(root->cpu_context, args[0].value, (uint8_t *)zdebugger);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1894 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
1895 new_bp->next = root->breakpoints;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1896 new_bp->address = args[0].value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1897 new_bp->index = root->bp_index++;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1898 root->breakpoints = new_bp;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1899 printf("Z80 Breakpoint %d set at %X\n", new_bp->index, args[0].value);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1900 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1901 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1902
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1903 static uint8_t cmd_advance_z80(debug_root *root, char *format, int num_args, command_arg *args)
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1904 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1905 zinsert_breakpoint(root->cpu_context, args[0].value, (uint8_t *)zdebugger);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1906 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1907 }
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 static uint8_t cmd_step_z80(debug_root *root, char *format, int num_args, command_arg *args)
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1910 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1911 z80inst *inst = root->inst;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1912 z80_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1913 uint32_t after = root->after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1914 //TODO: handle conditional branches
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1915 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
1916 if (inst->addr_mode == Z80_IMMED) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1917 after = inst->immed;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1918 } 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
1919 #ifndef NEW_CORE
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1920 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
1921 } 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
1922 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
1923 } 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
1924 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
1925 #endif
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1926 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1927 } else if(inst->op == Z80_JR) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1928 after += inst->immed;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1929 } else if(inst->op == Z80_RET) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1930 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
1931 if (sp) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1932 after = *sp;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1933 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
1934 if (sp) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1935 after |= *sp << 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1936 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1937 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1938 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1939 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
1940 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1941 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1942
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1943 static uint8_t cmd_over_z80(debug_root *root, char *format, int num_args, command_arg *args)
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1944 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1945 fputs("not implemented yet\n", stderr);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1946 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1947 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1948
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1949 static uint8_t cmd_next_z80(debug_root *root, char *format, int num_args, command_arg *args)
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 z80inst *inst = root->inst;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1952 z80_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1953 uint32_t after = root->after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1954 //TODO: handle conditional branches
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1955 if (inst->op == Z80_JP) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1956 if (inst->addr_mode == Z80_IMMED) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1957 after = inst->immed;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1958 } 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
1959 #ifndef NEW_CORE
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1960 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
1961 } 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
1962 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
1963 } 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
1964 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
1965 #endif
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1966 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1967 } else if(inst->op == Z80_JR) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1968 after += inst->immed;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1969 } else if(inst->op == Z80_RET) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1970 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
1971 if (sp) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1972 after = *sp;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1973 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
1974 if (sp) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1975 after |= *sp << 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1976 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1977 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1978 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1979 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
1980 return 0;
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
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1983 static uint8_t cmd_backtrace_z80(debug_root *root, char *format, int num_args, command_arg *args)
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 z80_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1986 uint32_t stack = context->sp;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1987 uint8_t non_adr_count = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1988 do {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1989 uint32_t bt_address = stack;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1990 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
1991 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1992 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1993 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
1994 if (bt_address != 0xFEEDFEED) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1995 stack += 4;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1996 non_adr_count = 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1997 z80inst inst;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1998 char buf[128];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
1999 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
2000 z80_decode(pc, &inst);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2001 z80_disasm(&inst, buf, bt_address);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2002 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
2003 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2004 //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
2005 stack++;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2006 non_adr_count++;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2007 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2008 //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
2009 } while (stack && non_adr_count < 6);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2010 return 1;
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 command_def z80_commands[] = {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2014 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2015 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2016 "breakpoint", "b", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2017 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2018 .usage = "breakpoint ADDRESSS",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2019 .desc = "Set a breakpoint at ADDRESS",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2020 .impl = cmd_breakpoint_z80,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2021 .min_args = 1,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2022 .max_args = 1
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2023 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2024 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2025 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2026 "advance", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2027 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2028 .usage = "advance ADDRESS",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2029 .desc = "Advance to ADDRESS",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2030 .impl = cmd_advance_z80,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2031 .min_args = 1,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2032 .max_args = 1
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2033 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2034 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2035 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2036 "step", "s", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2037 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2038 .usage = "step",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2039 .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
2040 .impl = cmd_step_z80,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2041 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2042 .max_args = 0
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2043 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2044 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2045 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2046 "over", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2047 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2048 .usage = "over",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2049 .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
2050 .impl = cmd_over_z80,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2051 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2052 .max_args = 0
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2053 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2054 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2055 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2056 "next", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2057 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2058 .usage = "next",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2059 .desc = "Advance to the next instruction",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2060 .impl = cmd_next_z80,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2061 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2062 .max_args = 0
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2063 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2064 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2065 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2066 "backtrace", "bt", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2067 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2068 .usage = "backtrace",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2069 .desc = "Print a backtrace",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2070 .impl = cmd_backtrace_z80,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2071 .min_args = 0,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2072 .max_args = 0
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2073 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2074 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2075 .names = (const char *[]){
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2076 "delete", "d", NULL
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2077 },
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2078 .usage = "delete BREAKPOINT",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2079 .desc = "Remove breakpoint identified by BREAKPOINT",
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2080 .impl = cmd_delete_z80,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2081 .min_args = 1,
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2082 .max_args = 1
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2083 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2084 };
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2085
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2086 #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
2087
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2088 #endif
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 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
2091 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2092 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
2093 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2094 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
2095 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2096 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
2097 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2098 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2099 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2100
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2101 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
2102 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2103 debug_root *root = find_root(context);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2104 if (root && !root->commands) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2105 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
2106 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
2107 root->read_mem = read_m68k;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2108 root->write_mem = write_m68k;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2109 root->set = set_m68k;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2110 switch (current_system->type)
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2111 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2112 case SYSTEM_GENESIS:
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2113 case SYSTEM_SEGACD:
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2114 //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
2115 if (context->system == current_system) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2116 root->resolve = resolve_genesis;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2117 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
2118 if (current_system->type == SYSTEM_SEGACD) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2119 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
2120 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2121 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2122 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2123 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
2124 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2125 default:
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2126 root->resolve = resolve_m68k;
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 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2129 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
2130 }
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
2131
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
2132 #ifndef NO_Z80
548
a3afee2271ce Initial work on the x86-32 target
Michael Pavone <pavone@retrodev.com>
parents: 525
diff changeset
2133
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2134 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
2135 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2136 z80_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2137 uint32_t address = *out;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2138 *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
2139 if (size == 'w') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2140 *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
2141 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2142 return 1;
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 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
2146 {
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2147 z80_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2148 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
2149 if (size == 'w') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2150 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
2151 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2152 return 1;
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 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
2156 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2157 z80_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2158 switch (tolower(name[0]))
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2159 {
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2160 case 'a':
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2161 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2162 *out = context->regs[Z80_A];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2163 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2164 *out = context->alt_regs[Z80_A];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2165 } else if (tolower(name[1]) == 'f') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2166 if (!name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2167 *out = context->regs[Z80_A] << 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2168 *out |= context->flags[ZF_S] << 7;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2169 *out |= context->flags[ZF_Z] << 6;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2170 *out |= context->flags[ZF_H] << 4;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2171 *out |= context->flags[ZF_PV] << 2;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2172 *out |= context->flags[ZF_N] << 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2173 *out |= context->flags[ZF_C];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2174 } else if (name[2] == '\'' && !name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2175 *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
2176 *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
2177 *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
2178 *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
2179 *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
2180 *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
2181 *out |= context->alt_flags[ZF_C];
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2182 } else {
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2183 return 0;
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2184 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2185 } else {
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2186 return 0;
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2187 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2188 break;
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2189 case 'b':
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2190 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2191 *out = context->regs[Z80_B];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2192 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2193 *out = context->alt_regs[Z80_B];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2194 } else if (tolower(name[1]) == 'c') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2195 if (!name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2196 *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
2197 } else if (name[2] == '\'' && !name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2198 *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
2199 } else {
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2200 return 0;
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2201 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2202 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2203 break;
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2204 case 'c':
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2205 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2206 *out = context->regs[Z80_C];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2207 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2208 *out = context->alt_regs[Z80_C];
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2209 } else {
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2210 return 0;
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2211 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2212 break;
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2213 case 'd':
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2214 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2215 *out = context->regs[Z80_D];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2216 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2217 *out = context->alt_regs[Z80_D];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2218 } else if (tolower(name[1]) == 'e') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2219 if (!name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2220 *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
2221 } else if (name[2] == '\'' && !name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2222 *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
2223 } else {
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2224 return 0;
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2225 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2226 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2227 break;
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2228 case 'e':
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2229 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2230 *out = context->regs[Z80_E];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2231 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2232 *out = context->alt_regs[Z80_E];
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2233 } else {
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2234 return 0;
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2235 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2236 break;
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2237 case 'f':
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2238 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2239 *out = context->flags[ZF_S] << 7;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2240 *out |= context->flags[ZF_Z] << 6;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2241 *out |= context->flags[ZF_H] << 4;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2242 *out |= context->flags[ZF_PV] << 2;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2243 *out |= context->flags[ZF_N] << 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2244 *out |= context->flags[ZF_C];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2245 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2246 *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
2247 *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
2248 *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
2249 *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
2250 *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
2251 *out |= context->alt_flags[ZF_C];
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2252 } else {
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2253 return 0;
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2254 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2255 break;
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2256 case 'h':
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2257 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2258 *out = context->regs[Z80_H];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2259 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2260 *out = context->alt_regs[Z80_H];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2261 } else if (tolower(name[1]) == 'e') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2262 if (!name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2263 *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
2264 } else if (name[2] == '\'' && !name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2265 *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
2266 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2267 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2268 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2269 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2270 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2271 case 'i':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2272 switch (tolower(name[1]))
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2273 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2274 case 0:
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2275 *out = context->regs[Z80_I];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2276 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2277 case 'f':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2278 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
2279 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2280 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2281 if (name[3] == '1') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2282 *out = context->iff1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2283 } else if (name[3] == '2') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2284 *out = context->iff2;
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2285 } else {
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2286 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2287 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2288 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2289 case 'm':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2290 if (name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2291 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2292 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2293 *out = context->im;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2294 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2295 case 'n':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2296 if (strcasecmp(name +2, "t_cycle")) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2297 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2298 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2299 *out = context->int_cycle;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2300 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2301 case 'r':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2302 if (name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2303 return 0;
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2304 }
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2305 *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
2306 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2307 case 'x':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2308 switch (tolower(name[2]))
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2309 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2310 case 0:
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2311 *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
2312 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2313 case 'h':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2314 if (name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2315 return 0;
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 *out = context->regs[Z80_IXH];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2318 case 'l':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2319 if (name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2320 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2321 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2322 *out = context->regs[Z80_IXL];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2323 default:
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2324 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2325 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2326 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2327 case 'y':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2328 switch (tolower(name[2]))
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2329 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2330 case 0:
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2331 *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
2332 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2333 case 'h':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2334 if (name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2335 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2336 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2337 *out = context->regs[Z80_IYH];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2338 case 'l':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2339 if (name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2340 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2341 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2342 *out = context->regs[Z80_IYL];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2343 default:
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2344 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2345 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2346 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2347 default:
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2348 return 0;
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2349 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2350 break;
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2351 case 'l':
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2352 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2353 *out = context->regs[Z80_L];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2354 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2355 *out = context->alt_regs[Z80_L];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2356 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2357 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2358 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2359 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2360 case 'p':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2361 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
2362 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2363 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2364 *out = root->address;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2365 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2366 case 'r':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2367 if (name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2368 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2369 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2370 *out = context->regs[Z80_R];
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2371 case 's':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2372 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
2373 return 0;
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 *out = context->sp;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2376 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2377 default:
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2378 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2379 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2380 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2381 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2382
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2383 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
2384 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2385 z80_context *context = root->cpu_context;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2386 switch (tolower(name[0]))
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2387 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2388 case 'a':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2389 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2390 context->regs[Z80_A] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2391 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2392 context->alt_regs[Z80_A] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2393 } else if (tolower(name[1]) == 'f') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2394 if (!name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2395 context->regs[Z80_A] = value >> 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2396 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
2397 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
2398 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
2399 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
2400 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
2401 context->flags[ZF_C] = value & 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2402 } else if (name[2] == '\'' && !name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2403 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
2404 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
2405 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
2406 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
2407 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
2408 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
2409 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
2410 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2411 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2412 }
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2413 } else {
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2414 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2415 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2416 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2417 case 'b':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2418 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2419 context->regs[Z80_B] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2420 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2421 context->alt_regs[Z80_B] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2422 } else if (tolower(name[1]) == 'c') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2423 if (!name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2424 context->regs[Z80_B] = value >> 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2425 context->regs[Z80_C] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2426 } else if (name[2] == '\'' && !name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2427 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
2428 context->alt_regs[Z80_C] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2429 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2430 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2431 }
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 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2434 case 'c':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2435 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2436 context->regs[Z80_C] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2437 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2438 context->alt_regs[Z80_C] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2439 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2440 return 0;
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 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2443 case 'd':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2444 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2445 context->regs[Z80_D] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2446 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2447 context->alt_regs[Z80_D] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2448 } else if (tolower(name[1]) == 'e') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2449 if (!name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2450 context->regs[Z80_D] = value >> 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2451 context->regs[Z80_E] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2452 } else if (name[2] == '\'' && !name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2453 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
2454 context->alt_regs[Z80_E] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2455 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2456 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2457 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2458 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2459 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2460 case 'e':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2461 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2462 context->regs[Z80_E] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2463 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2464 context->alt_regs[Z80_E] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2465 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2466 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2467 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2468 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2469 case 'f':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2470 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2471 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
2472 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
2473 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
2474 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
2475 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
2476 context->flags[ZF_C] = value & 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2477 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2478 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
2479 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
2480 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
2481 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
2482 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
2483 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
2484 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2485 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2486 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2487 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2488 case 'h':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2489 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2490 context->regs[Z80_H] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2491 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2492 context->alt_regs[Z80_H] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2493 } else if (tolower(name[1]) == 'e') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2494 if (!name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2495 context->regs[Z80_H] = value >> 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2496 context->regs[Z80_L] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2497 } else if (name[2] == '\'' && !name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2498 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
2499 context->alt_regs[Z80_L] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2500 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2501 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2502 }
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2503 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2504 break;
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2505 case 'i':
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2506 switch (tolower(name[1]))
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2507 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2508 case 0:
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2509 context->regs[Z80_I] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2510 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2511 case 'f':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2512 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
2513 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2514 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2515 if (name[3] == '1') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2516 context->iff1 = value != 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2517 } else if (name[3] == '2') {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2518 context->iff2 = value != 0;
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2519 } else {
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2520 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2521 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2522 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2523 case 'm':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2524 if (name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2525 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2526 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2527 context->im = value & 3;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2528 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2529 case 'r':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2530 if (name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2531 return 0;
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2532 }
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2533 context->regs[Z80_I] = value >> 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2534 context->regs[Z80_R] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2535 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2536 case 'x':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2537 switch (tolower(name[2]))
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2538 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2539 case 0:
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2540 context->regs[Z80_IXH] = value >> 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2541 context->regs[Z80_IXL] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2542 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2543 case 'h':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2544 if (name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2545 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2546 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2547 context->regs[Z80_IXH] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2548 case 'l':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2549 if (name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2550 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2551 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2552 context->regs[Z80_IXL] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2553 default:
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2554 return 0;
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2555 }
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2556 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2557 case 'y':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2558 switch (tolower(name[2]))
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2559 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2560 case 0:
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2561 context->regs[Z80_IYH] = value >> 8;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2562 context->regs[Z80_IYL] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2563 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2564 case 'h':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2565 if (name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2566 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2567 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2568 context->regs[Z80_IYH] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2569 case 'l':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2570 if (name[3]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2571 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2572 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2573 context->regs[Z80_IYL] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2574 default:
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2575 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2576 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2577 break;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2578 default:
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2579 return 0;
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2580 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2581 break;
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2582 case 'l':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2583 if (!name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2584 context->regs[Z80_L] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2585 } else if (name[1] == '\'' && !name[2]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2586 context->alt_regs[Z80_L] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2587 } else {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2588 return 0;
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2589 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2590 break;
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2591 case 'r':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2592 if (name[1]) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2593 return 0;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2594 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2595 context->regs[Z80_R] = value;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2596 case 's':
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2597 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
2598 return 0;
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2599 }
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2600 context->sp = value;
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2601 break;
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2602 default:
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2603 return 0;
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2604 }
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2605 return 1;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2606 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2607
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2608 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
2609 {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2610 debug_root *root = find_root(context);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2611 if (root && !root->commands) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2612 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
2613 add_commands(root, z80_commands, NUM_Z80);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2614 root->read_mem = read_z80;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2615 root->write_mem = write_z80;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2616 root->set = set_z80;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2617 root->resolve = resolve_z80;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2618 }
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2619 return root;
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2620 }
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 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
2623 {
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2624 static char last_cmd[1024];
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2625 char input_buf[1024];
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2626 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
2627 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
2628 init_terminal();
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
2629 debug_root *root = find_root(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
2630 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
2631 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
2632 }
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2633 //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
2634 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
2635 if (*this_bp) {
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2636 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
2637 } else {
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2638 zremove_breakpoint(context, address);
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2639 }
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
2640 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
2641 if (!pc) {
6b5c92b6205c Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents: 1111
diff changeset
2642 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
2643 }
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
2644 for (disp_def * cur = root->displays; cur; cur = cur->next) {
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2645 cmd_print(root, cur->format, cur->num_args, cur->args);
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2646 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2647 uint8_t * after_pc = z80_decode(pc, &inst);
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2648 z80_disasm(&inst, input_buf, address);
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2649 printf("%X:\t%s\n", address, input_buf);
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2650 uint16_t after = address + (after_pc-pc);
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2651 root->address = address;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2652 root->after = after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2653 root->inst = &inst;
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2654 int debugging = 1;
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2655 while(debugging) {
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2656 fputs(">", stdout);
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2657 if (!fgets(input_buf, sizeof(input_buf), stdin)) {
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2658 fputs("fgets failed", stderr);
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2659 break;
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 strip_nl(input_buf);
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2662 //hitting enter repeats last command
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2663 if (input_buf[0]) {
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2664 strcpy(last_cmd, input_buf);
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2665 } else {
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2666 strcpy(input_buf, last_cmd);
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2667 }
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2668 parsed_command cmd;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2669 if (parse_command(root, input_buf, &cmd)) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2670 debugging = run_command(root, &cmd);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2671 free_parsed_command(&cmd);
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2672 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2673 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2674 return context;
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2675 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2676
548
a3afee2271ce Initial work on the x86-32 target
Michael Pavone <pavone@retrodev.com>
parents: 525
diff changeset
2677 #endif
a3afee2271ce Initial work on the x86-32 target
Michael Pavone <pavone@retrodev.com>
parents: 525
diff changeset
2678
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
2679 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
2680 {
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2681 static char last_cmd[1024];
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2682 char input_buf[1024];
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2683 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
2684
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
2685 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
2686
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
2687 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
2688 if (context->system == current_system) {
ff32a90260c9 Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents: 2054
diff changeset
2689 genesis_context *gen = context->system;
ff32a90260c9 Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents: 2054
diff changeset
2690 vdp_force_update_framebuffer(gen->vdp);
ff32a90260c9 Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents: 2054
diff changeset
2691 }
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2692 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
2693 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
2694 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
2695 }
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2696 //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
2697 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
2698 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
2699 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
2700 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
2701 remove_breakpoint(context, root->branch_f);
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2702 }
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
2703 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
2704 } 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
2705 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
2706 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
2707 remove_breakpoint(context, root->branch_t);
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2708 }
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
2709 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
2710 }
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
2711
2133
8554751f17b5 Remove use of get_native_pointer in 68K instruction decoding in preparation for word RAM interleaving
Michael Pavone <pavone@retrodev.com>
parents: 2112
diff changeset
2712 uint32_t after = m68k_decode(m68k_instruction_fetch, context, &inst, address);
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2713 root->address = address;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2714 root->after = after;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2715 root->inst = &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
2716 int debugging = 1;
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2717 //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
2718 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
2719 if (*this_bp) {
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2720 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
2721 {
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2722 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
2723 }
5a3ac6093ea2 Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents: 829
diff changeset
2724 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
2725 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
2726 } 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
2727 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
2728 }
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2729 } else {
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2730 remove_breakpoint(context, address);
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2731 }
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
2732 for (disp_def * cur = root->displays; cur; cur = cur->next) {
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2733 cmd_print(root, cur->format, cur->num_args, cur->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
2734 }
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2735 m68k_disasm(&inst, input_buf);
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2736 printf("%X: %s\n", address, input_buf);
745
daa31ee7d8cd Get windows build compiling again post-merge
Michael Pavone <pavone@retrodev.com>
parents: 723
diff changeset
2737 #ifdef _WIN32
daa31ee7d8cd Get windows build compiling again post-merge
Michael Pavone <pavone@retrodev.com>
parents: 723
diff changeset
2738 #define prompt 1
daa31ee7d8cd Get windows build compiling again post-merge
Michael Pavone <pavone@retrodev.com>
parents: 723
diff changeset
2739 #else
723
7178d750efbd Process events while waiting for 68K debugger input. This prevents "not responsive" dialogs when sitting in the debugger
Michael Pavone <pavone@retrodev.com>
parents: 707
diff changeset
2740 int prompt = 1;
7178d750efbd Process events while waiting for 68K debugger input. This prevents "not responsive" dialogs when sitting in the debugger
Michael Pavone <pavone@retrodev.com>
parents: 707
diff changeset
2741 fd_set read_fds;
7178d750efbd Process events while waiting for 68K debugger input. This prevents "not responsive" dialogs when sitting in the debugger
Michael Pavone <pavone@retrodev.com>
parents: 707
diff changeset
2742 FD_ZERO(&read_fds);
7178d750efbd Process events while waiting for 68K debugger input. This prevents "not responsive" dialogs when sitting in the debugger
Michael Pavone <pavone@retrodev.com>
parents: 707
diff changeset
2743 struct timeval timeout;
745
daa31ee7d8cd Get windows build compiling again post-merge
Michael Pavone <pavone@retrodev.com>
parents: 723
diff changeset
2744 #endif
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2745 while (debugging) {
723
7178d750efbd Process events while waiting for 68K debugger input. This prevents "not responsive" dialogs when sitting in the debugger
Michael Pavone <pavone@retrodev.com>
parents: 707
diff changeset
2746 if (prompt) {
7178d750efbd Process events while waiting for 68K debugger input. This prevents "not responsive" dialogs when sitting in the debugger
Michael Pavone <pavone@retrodev.com>
parents: 707
diff changeset
2747 fputs(">", stdout);
7178d750efbd Process events while waiting for 68K debugger input. This prevents "not responsive" dialogs when sitting in the debugger
Michael Pavone <pavone@retrodev.com>
parents: 707
diff changeset
2748 fflush(stdout);
7178d750efbd Process events while waiting for 68K debugger input. This prevents "not responsive" dialogs when sitting in the debugger
Michael Pavone <pavone@retrodev.com>
parents: 707
diff changeset
2749 }
7178d750efbd Process events while waiting for 68K debugger input. This prevents "not responsive" dialogs when sitting in the debugger
Michael Pavone <pavone@retrodev.com>
parents: 707
diff changeset
2750 process_events();
745
daa31ee7d8cd Get windows build compiling again post-merge
Michael Pavone <pavone@retrodev.com>
parents: 723
diff changeset
2751 #ifndef _WIN32
723
7178d750efbd Process events while waiting for 68K debugger input. This prevents "not responsive" dialogs when sitting in the debugger
Michael Pavone <pavone@retrodev.com>
parents: 707
diff changeset
2752 timeout.tv_sec = 0;
7178d750efbd Process events while waiting for 68K debugger input. This prevents "not responsive" dialogs when sitting in the debugger
Michael Pavone <pavone@retrodev.com>
parents: 707
diff changeset
2753 timeout.tv_usec = 16667;
7178d750efbd Process events while waiting for 68K debugger input. This prevents "not responsive" dialogs when sitting in the debugger
Michael Pavone <pavone@retrodev.com>
parents: 707
diff changeset
2754 FD_SET(fileno(stdin), &read_fds);
7178d750efbd Process events while waiting for 68K debugger input. This prevents "not responsive" dialogs when sitting in the debugger
Michael Pavone <pavone@retrodev.com>
parents: 707
diff changeset
2755 if(select(fileno(stdin) + 1, &read_fds, NULL, NULL, &timeout) < 1) {
7178d750efbd Process events while waiting for 68K debugger input. This prevents "not responsive" dialogs when sitting in the debugger
Michael Pavone <pavone@retrodev.com>
parents: 707
diff changeset
2756 prompt = 0;
7178d750efbd Process events while waiting for 68K debugger input. This prevents "not responsive" dialogs when sitting in the debugger
Michael Pavone <pavone@retrodev.com>
parents: 707
diff changeset
2757 continue;
7178d750efbd Process events while waiting for 68K debugger input. This prevents "not responsive" dialogs when sitting in the debugger
Michael Pavone <pavone@retrodev.com>
parents: 707
diff changeset
2758 } else {
7178d750efbd Process events while waiting for 68K debugger input. This prevents "not responsive" dialogs when sitting in the debugger
Michael Pavone <pavone@retrodev.com>
parents: 707
diff changeset
2759 prompt = 1;
7178d750efbd Process events while waiting for 68K debugger input. This prevents "not responsive" dialogs when sitting in the debugger
Michael Pavone <pavone@retrodev.com>
parents: 707
diff changeset
2760 }
745
daa31ee7d8cd Get windows build compiling again post-merge
Michael Pavone <pavone@retrodev.com>
parents: 723
diff changeset
2761 #endif
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2762 if (!fgets(input_buf, sizeof(input_buf), stdin)) {
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2763 fputs("fgets failed", stderr);
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2764 break;
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2765 }
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2766 strip_nl(input_buf);
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2767 //hitting enter repeats last command
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2768 if (input_buf[0]) {
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2769 strcpy(last_cmd, input_buf);
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2770 } else {
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2771 strcpy(input_buf, last_cmd);
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2772 }
2178
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2773 parsed_command cmd;
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2774 if (parse_command(root, input_buf, &cmd)) {
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2775 debugging = run_command(root, &cmd);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2776 free_parsed_command(&cmd);
f6d5bde4d07f Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents: 2177
diff changeset
2777 }
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2778 }
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
2779 return;
524
fb39534b6604 Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2780 }