Mercurial > repos > blastem
annotate debug.c @ 2186:935e684f2d58
Fix crash bug in expression parser
author | Michael Pavone <pavone@retrodev.com> |
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date | Sun, 14 Aug 2022 09:55:06 -0700 |
parents | 3d2cc2af1da3 |
children | d0129f19ca52 |
rev | line source |
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1 #include "debug.h" |
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2 #include "genesis.h" |
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3 #include "68kinst.h" |
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4 #include "segacd.h" |
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5 #include "blastem.h" |
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6 #include "bindings.h" |
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8 #include <stdlib.h> |
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9 #include <string.h> |
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10 #ifndef _WIN32 |
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11 #include <sys/select.h> |
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12 #endif |
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13 #include "render.h" |
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14 #include "util.h" |
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15 #include "terminal.h" |
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16 #include "z80inst.h" |
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17 |
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18 #ifdef NEW_CORE |
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19 #define Z80_OPTS opts |
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20 #else |
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21 #define Z80_OPTS options |
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22 #endif |
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23 |
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24 static debug_root roots[5]; |
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25 static uint32_t num_roots; |
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26 #define MAX_DEBUG_ROOTS (sizeof(roots)/sizeof(*roots)) |
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27 |
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28 debug_root *find_root(void *cpu) |
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29 { |
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30 for (uint32_t i = 0; i < num_roots; i++) |
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31 { |
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32 if (roots[i].cpu_context == cpu) { |
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33 return roots + i; |
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34 } |
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35 } |
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36 if (num_roots < MAX_DEBUG_ROOTS) { |
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37 num_roots++; |
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38 memset(roots + num_roots - 1, 0, sizeof(debug_root)); |
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39 roots[num_roots-1].cpu_context = cpu; |
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40 return roots + num_roots - 1; |
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41 } |
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42 return NULL; |
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43 } |
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44 |
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45 bp_def ** find_breakpoint(bp_def ** cur, uint32_t address) |
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46 { |
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47 while (*cur) { |
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48 if ((*cur)->address == address) { |
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49 break; |
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50 } |
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51 cur = &((*cur)->next); |
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52 } |
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53 return cur; |
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54 } |
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55 |
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56 bp_def ** find_breakpoint_idx(bp_def ** cur, uint32_t index) |
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57 { |
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58 while (*cur) { |
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59 if ((*cur)->index == index) { |
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60 break; |
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61 } |
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62 cur = &((*cur)->next); |
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63 } |
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64 return cur; |
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65 } |
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66 |
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67 static const char *token_type_names[] = { |
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68 "TOKEN_NONE", |
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69 "TOKEN_NUM", |
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70 "TOKEN_NAME", |
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71 "TOKEN_OPER", |
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72 "TOKEN_SIZE", |
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73 "TOKEN_LBRACKET", |
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74 "TOKEN_RBRACKET", |
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75 "TOKEN_LPAREN", |
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76 "TOKEN_RPAREN" |
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77 }; |
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78 |
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79 static token parse_token(char *start, char **end) |
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80 { |
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81 while(*start && isblank(*start) && *start != '\n' && *start != '\r') |
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82 { |
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83 ++start; |
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84 } |
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85 if (!*start || *start == '\n' || *start == '\r') { |
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86 return (token){ |
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87 .type = TOKEN_NONE |
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88 }; |
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89 *end = start; |
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90 } |
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91 if (*start == '$' || (*start == '0' && start[1] == 'x')) { |
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92 return (token) { |
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93 .type = TOKEN_NUM, |
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94 .v = { |
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95 .num = strtol(start + (*start == '$' ? 1 : 2), end, 16) |
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96 } |
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97 }; |
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98 } |
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99 if (isdigit(*start)) { |
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100 return (token) { |
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101 .type = TOKEN_NUM, |
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102 .v = { |
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103 .num = strtol(start, end, 10) |
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104 } |
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105 }; |
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106 } |
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107 switch (*start) |
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108 { |
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109 case '+': |
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110 case '-': |
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111 case '*': |
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112 case '/': |
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113 case '&': |
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114 case '|': |
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115 case '^': |
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116 case '~': |
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117 case '=': |
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118 case '!': |
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119 if (*start == '!' && start[1] == '=') { |
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120 *end = start + 2; |
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121 return (token) { |
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122 .type = TOKEN_OPER, |
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123 .v = { |
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124 .op = {*start, start[1], 0} |
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125 } |
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126 }; |
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127 } |
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128 *end = start + 1; |
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129 return (token) { |
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130 .type = TOKEN_OPER, |
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131 .v = { |
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132 .op = {*start, 0} |
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133 } |
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134 }; |
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135 case '.': |
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136 *end = start + 2; |
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137 return (token) { |
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138 .type = TOKEN_SIZE, |
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139 .v = { |
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140 .op = {start[1], 0} |
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141 } |
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142 }; |
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143 case '[': |
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144 *end = start + 1; |
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145 return (token) { |
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146 .type = TOKEN_LBRACKET |
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147 }; |
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148 case ']': |
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149 *end = start + 1; |
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150 return (token) { |
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151 .type = TOKEN_RBRACKET |
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152 }; |
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153 case '(': |
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154 *end = start + 1; |
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155 return (token) { |
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156 .type = TOKEN_LPAREN |
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157 }; |
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158 case ')': |
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159 *end = start + 1; |
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160 return (token) { |
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161 .type = TOKEN_RPAREN |
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162 }; |
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163 } |
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164 *end = start + 1; |
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165 while (**end && !isspace(**end)) |
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166 { |
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167 uint8_t done = 0; |
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168 switch (**end) |
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169 { |
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170 case '+': |
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171 case '-': |
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172 case '*': |
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173 case '/': |
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174 case '&': |
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175 case '|': |
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176 case '^': |
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177 case '~': |
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178 case '=': |
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179 case '!': |
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180 case '.': |
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181 done = 1; |
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182 break; |
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183 } |
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184 if (done) { |
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185 break; |
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186 } |
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187 |
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188 ++*end; |
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189 } |
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190 char *name = malloc(*end - start + 1); |
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191 memcpy(name, start, *end - start); |
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192 name[*end-start] = 0; |
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193 return (token) { |
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194 .type = TOKEN_NAME, |
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195 .v = { |
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196 .str = name |
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197 } |
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198 }; |
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199 } |
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200 |
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201 static void free_expr(expr *e) |
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202 { |
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203 if (!e) { |
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204 return; |
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205 } |
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206 free_expr(e->left); |
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207 free_expr(e->right); |
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208 if (e->op.type == TOKEN_NAME) { |
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209 free(e->op.v.str); |
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210 } |
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211 free(e); |
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212 } |
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213 |
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214 static expr *parse_scalar_or_muldiv(char *start, char **end); |
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215 static expr *parse_expression(char *start, char **end); |
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216 |
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217 static expr *parse_scalar(char *start, char **end) |
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218 { |
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219 char *after_first; |
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220 token first = parse_token(start, &after_first); |
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221 if (!first.type) { |
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222 return NULL; |
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223 } |
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224 if (first.type == TOKEN_SIZE) { |
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225 fprintf(stderr, "Unexpected TOKEN_SIZE '.%s'\n", first.v.op); |
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226 return NULL; |
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227 } |
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228 if (first.type == TOKEN_OPER) { |
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229 expr *target = parse_scalar(after_first, end); |
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230 if (!target) { |
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231 fprintf(stderr, "Unary expression %s needs value\n", first.v.op); |
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232 return NULL; |
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233 } |
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234 expr *ret = calloc(1, sizeof(expr)); |
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235 ret->type = EXPR_UNARY; |
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236 ret->op = first; |
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237 ret->left = target; |
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238 *end = after_first; |
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239 return ret; |
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240 } |
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241 if (first.type == TOKEN_LBRACKET) { |
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242 expr *ret = calloc(1, sizeof(expr)); |
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243 ret->type = EXPR_MEM; |
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244 ret->left = parse_expression(after_first, end); |
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245 if (!ret->left) { |
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246 fprintf(stderr, "Expression expected after `[`\n"); |
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247 free(ret); |
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248 return NULL; |
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249 } |
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250 token rbrack = parse_token(*end, end); |
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251 if (rbrack.type != TOKEN_RBRACKET) { |
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252 fprintf(stderr, "Missing closing `]`"); |
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253 free_expr(ret); |
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254 return NULL; |
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255 } |
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256 char *after_size; |
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257 token size = parse_token(*end, &after_size); |
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258 if (size.type == TOKEN_SIZE) { |
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259 *end = after_size; |
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260 ret->op = size; |
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261 } |
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262 return ret; |
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263 } |
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264 if (first.type == TOKEN_LPAREN) { |
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265 expr *ret = parse_expression(after_first, end); |
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266 if (!ret) { |
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267 fprintf(stderr, "Expression expected after `(`\n"); |
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268 return NULL; |
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269 } |
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270 token rparen = parse_token(*end, end); |
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271 if (rparen.type != TOKEN_RPAREN) { |
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272 fprintf(stderr, "Missing closing `)`"); |
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273 free_expr(ret); |
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274 return NULL; |
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275 } |
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276 return ret; |
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277 } |
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278 if (first.type != TOKEN_NUM && first.type != TOKEN_NAME) { |
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279 fprintf(stderr, "Unexpected token %s\n", token_type_names[first.type]); |
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280 return NULL; |
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281 } |
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282 token second = parse_token(after_first, end); |
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283 if (second.type != TOKEN_SIZE) { |
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284 expr *ret = calloc(1, sizeof(expr)); |
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285 ret->type = EXPR_SCALAR; |
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286 ret->op = first; |
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287 *end = after_first; |
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288 return ret; |
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289 } |
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290 expr *ret = calloc(1, sizeof(expr)); |
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291 ret->type = EXPR_SIZE; |
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292 ret->left = calloc(1, sizeof(expr)); |
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293 ret->left->type = EXPR_SCALAR; |
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294 ret->left->op = second; |
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295 ret->op = first; |
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296 return ret; |
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297 } |
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298 |
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299 static expr *maybe_binary(expr *left, char *start, char **end) |
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300 { |
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301 char *after_first; |
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302 token first = parse_token(start, &after_first); |
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303 if (first.type != TOKEN_OPER) { |
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304 *end = start; |
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305 return left; |
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306 } |
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307 expr *bin = calloc(1, sizeof(expr)); |
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308 bin->left = left; |
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309 bin->op = first; |
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310 bin->type = EXPR_BINARY; |
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311 switch (first.v.op[0]) |
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312 { |
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313 case '*': |
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314 case '/': |
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315 case '&': |
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316 case '|': |
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317 case '^': |
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318 bin->right = parse_scalar(after_first, end); |
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319 return maybe_binary(bin, *end, end); |
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320 case '+': |
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321 case '-': |
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322 bin->right = parse_scalar_or_muldiv(after_first, end); |
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323 return maybe_binary(bin, *end, end); |
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324 case '=': |
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325 case '!': |
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326 bin->right = parse_expression(after_first, end); |
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327 return bin; |
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328 default: |
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329 bin->left = NULL; |
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330 free(bin); |
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331 return left; |
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332 } |
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333 } |
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334 |
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335 static expr *maybe_muldiv(expr *left, char *start, char **end) |
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336 { |
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337 char *after_first; |
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338 token first = parse_token(start, &after_first); |
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339 if (first.type != TOKEN_OPER) { |
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340 *end = start; |
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341 return left; |
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342 } |
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343 expr *bin = calloc(1, sizeof(expr)); |
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344 bin->left = left; |
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345 bin->op = first; |
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346 bin->type = EXPR_BINARY; |
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347 switch (first.v.op[0]) |
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348 { |
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349 case '*': |
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350 case '/': |
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351 case '&': |
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352 case '|': |
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353 case '^': |
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354 bin->right = parse_scalar(after_first, end); |
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355 return maybe_binary(bin, *end, end); |
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356 default: |
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357 bin->left = NULL; |
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358 free(bin); |
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359 return left; |
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360 } |
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361 } |
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362 |
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363 static expr *parse_scalar_or_muldiv(char *start, char **end) |
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364 { |
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365 char *after_first; |
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366 token first = parse_token(start, &after_first); |
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367 if (!first.type) { |
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368 return NULL; |
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369 } |
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370 if (first.type == TOKEN_SIZE) { |
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371 fprintf(stderr, "Unexpected TOKEN_SIZE '.%s'\n", first.v.op); |
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372 return NULL; |
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373 } |
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374 if (first.type == TOKEN_OPER) { |
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375 expr *target = parse_scalar(after_first, end); |
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376 if (!target) { |
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377 fprintf(stderr, "Unary expression %s needs value\n", first.v.op); |
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378 return NULL; |
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379 } |
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380 expr *ret = calloc(1, sizeof(expr)); |
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381 ret->type = EXPR_UNARY; |
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382 ret->op = first; |
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383 ret->left = target; |
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384 return ret; |
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385 } |
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386 if (first.type == TOKEN_LBRACKET) { |
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387 expr *ret = calloc(1, sizeof(expr)); |
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388 ret->type = EXPR_MEM; |
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389 ret->left = parse_expression(after_first, end); |
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390 if (!ret->left) { |
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391 fprintf(stderr, "Expression expected after `[`\n"); |
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392 free(ret); |
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393 return NULL; |
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394 } |
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395 token rbrack = parse_token(*end, end); |
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396 if (rbrack.type != TOKEN_RBRACKET) { |
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397 fprintf(stderr, "Missing closing `]`"); |
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398 free_expr(ret); |
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399 return NULL; |
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400 } |
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401 char *after_size; |
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402 token size = parse_token(*end, &after_size); |
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403 if (size.type == TOKEN_SIZE) { |
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404 *end = after_size; |
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405 ret->op = size; |
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406 } |
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407 return maybe_muldiv(ret, *end, end); |
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408 } |
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409 if (first.type == TOKEN_LPAREN) { |
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410 expr *ret = parse_expression(after_first, end); |
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411 if (!ret) { |
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412 fprintf(stderr, "Expression expected after `(`\n"); |
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413 return NULL; |
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414 } |
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415 token rparen = parse_token(*end, end); |
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416 if (rparen.type != TOKEN_RPAREN) { |
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417 fprintf(stderr, "Missing closing `)`"); |
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418 free_expr(ret); |
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419 return NULL; |
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420 } |
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421 return maybe_muldiv(ret, *end, end); |
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422 } |
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423 if (first.type != TOKEN_NUM && first.type != TOKEN_NAME) { |
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424 fprintf(stderr, "Unexpected token %s\n", token_type_names[first.type]); |
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425 return NULL; |
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426 } |
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427 char *after_second; |
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428 token second = parse_token(after_first, &after_second); |
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429 if (second.type == TOKEN_OPER) { |
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430 expr *ret; |
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431 expr *bin = calloc(1, sizeof(expr)); |
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432 bin->type = EXPR_BINARY; |
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433 bin->left = calloc(1, sizeof(expr)); |
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434 bin->left->type = EXPR_SCALAR; |
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435 bin->left->op = first; |
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436 bin->op = second; |
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437 switch (second.v.op[0]) |
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438 { |
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439 case '*': |
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440 case '/': |
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441 case '&': |
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442 case '|': |
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443 case '^': |
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444 bin->right = parse_scalar(after_second, end); |
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445 return maybe_muldiv(bin, *end, end); |
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446 case '+': |
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447 case '-': |
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448 case '=': |
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449 case '!': |
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450 ret = bin->left; |
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451 bin->left = NULL; |
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452 free_expr(bin); |
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453 return ret; |
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454 default: |
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455 fprintf(stderr, "%s is not a valid binary operator\n", second.v.op); |
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456 free(bin->left); |
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457 free(bin); |
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458 return NULL; |
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459 } |
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460 } else if (second.type == TOKEN_SIZE) { |
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461 expr *value = calloc(1, sizeof(expr)); |
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462 value->type = EXPR_SIZE; |
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463 value->op = second; |
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464 value->left = calloc(1, sizeof(expr)); |
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465 value->left->type = EXPR_SCALAR; |
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466 value->left->op = first; |
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467 return maybe_muldiv(value, after_second, end); |
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468 } else { |
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469 expr *ret = calloc(1, sizeof(expr)); |
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470 ret->type = EXPR_SCALAR; |
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471 ret->op = first; |
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472 *end = after_first; |
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473 return ret; |
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474 } |
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475 } |
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476 |
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477 static expr *parse_expression(char *start, char **end) |
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478 { |
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479 char *after_first; |
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480 token first = parse_token(start, &after_first); |
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481 if (!first.type) { |
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482 return NULL; |
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483 } |
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484 if (first.type == TOKEN_SIZE) { |
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485 fprintf(stderr, "Unexpected TOKEN_SIZE '.%s'\n", first.v.op); |
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486 return NULL; |
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487 } |
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488 if (first.type == TOKEN_OPER) { |
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489 expr *target = parse_scalar(after_first, end); |
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490 if (!target) { |
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491 fprintf(stderr, "Unary expression %s needs value\n", first.v.op); |
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492 return NULL; |
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493 } |
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494 expr *ret = calloc(1, sizeof(expr)); |
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495 ret->type = EXPR_UNARY; |
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496 ret->op = first; |
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497 ret->left = target; |
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498 return ret; |
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499 } |
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500 if (first.type == TOKEN_LBRACKET) { |
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501 expr *ret = calloc(1, sizeof(expr)); |
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502 ret->type = EXPR_MEM; |
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503 ret->left = parse_expression(after_first, end); |
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504 if (!ret->left) { |
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505 fprintf(stderr, "Expression expected after `[`\n"); |
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506 free(ret); |
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507 return NULL; |
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508 } |
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509 token rbrack = parse_token(*end, end); |
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510 if (rbrack.type != TOKEN_RBRACKET) { |
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511 fprintf(stderr, "Missing closing `]`"); |
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512 free_expr(ret); |
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513 return NULL; |
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514 } |
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515 char *after_size; |
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516 token size = parse_token(*end, &after_size); |
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517 if (size.type == TOKEN_SIZE) { |
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518 *end = after_size; |
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519 ret->op = size; |
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520 } |
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521 return maybe_binary(ret, *end, end); |
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522 } |
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523 if (first.type == TOKEN_LPAREN) { |
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524 expr *ret = parse_expression(after_first, end); |
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525 if (!ret) { |
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526 fprintf(stderr, "Expression expected after `(`\n"); |
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527 return NULL; |
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528 } |
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529 token rparen = parse_token(*end, end); |
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530 if (rparen.type != TOKEN_RPAREN) { |
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531 fprintf(stderr, "Missing closing `)`"); |
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532 free_expr(ret); |
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533 return NULL; |
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|
534 } |
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535 return maybe_binary(ret, *end, end); |
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536 } |
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537 if (first.type != TOKEN_NUM && first.type != TOKEN_NAME) { |
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538 fprintf(stderr, "Unexpected token %s\n", token_type_names[first.type]); |
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539 return NULL; |
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540 } |
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541 char *after_second; |
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542 token second = parse_token(after_first, &after_second); |
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543 if (second.type == TOKEN_OPER) { |
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544 expr *bin = calloc(1, sizeof(expr)); |
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545 bin->type = EXPR_BINARY; |
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546 bin->left = calloc(1, sizeof(expr)); |
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547 bin->left->type = EXPR_SCALAR; |
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548 bin->left->op = first; |
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549 bin->op = second; |
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550 switch (second.v.op[0]) |
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551 { |
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|
552 case '*': |
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|
553 case '/': |
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554 case '&': |
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555 case '|': |
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|
556 case '^': |
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|
557 bin->right = parse_scalar(after_second, end); |
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558 if (!bin->right) { |
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559 fprintf(stderr, "Expected expression to the right of %s\n", second.v.op); |
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|
560 free_expr(bin); |
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|
561 return NULL; |
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|
562 } |
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563 return maybe_binary(bin, *end, end); |
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564 case '+': |
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|
565 case '-': |
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|
566 bin->right = parse_scalar_or_muldiv(after_second, end); |
2186
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567 if (!bin->right) { |
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568 fprintf(stderr, "Expected expression to the right of %s\n", second.v.op); |
935e684f2d58
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|
569 free_expr(bin); |
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Fix crash bug in expression parser
Michael Pavone <pavone@retrodev.com>
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diff
changeset
|
570 return NULL; |
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Fix crash bug in expression parser
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|
571 } |
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572 return maybe_binary(bin, *end, end); |
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|
573 case '=': |
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changeset
|
574 case '!': |
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|
575 bin->right = parse_expression(after_second, end); |
2186
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|
576 if (!bin->right) { |
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diff
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|
577 fprintf(stderr, "Expected expression to the right of %s\n", second.v.op); |
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|
578 free_expr(bin); |
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parents:
2185
diff
changeset
|
579 return NULL; |
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Fix crash bug in expression parser
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diff
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|
580 } |
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|
581 return bin; |
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diff
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|
582 default: |
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|
583 fprintf(stderr, "%s is not a valid binary operator\n", second.v.op); |
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584 free(bin->left); |
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|
585 free(bin); |
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WIP support for expression parsing in debugger
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|
586 return NULL; |
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diff
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|
587 } |
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WIP support for expression parsing in debugger
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588 } else if (second.type == TOKEN_SIZE) { |
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diff
changeset
|
589 expr *value = calloc(1, sizeof(expr)); |
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590 value->type = EXPR_SIZE; |
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diff
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|
591 value->op = second; |
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diff
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|
592 value->left = calloc(1, sizeof(expr)); |
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593 value->left->type = EXPR_SCALAR; |
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|
594 value->left->op = first; |
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|
595 return maybe_binary(value, after_second, end); |
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|
596 } else { |
2178
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|
597 if (second.type == TOKEN_NAME) { |
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Michael Pavone <pavone@retrodev.com>
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diff
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|
598 free(second.v.str); |
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Finish debugger refactor started with expression parser changes
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|
599 } |
2170
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|
600 expr *ret = calloc(1, sizeof(expr)); |
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|
601 ret->type = EXPR_SCALAR; |
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|
602 ret->op = first; |
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|
603 *end = after_first; |
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|
604 return ret; |
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diff
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|
605 } |
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|
606 } |
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WIP support for expression parsing in debugger
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|
607 |
2175
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Minor cleanup of debugger changes
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|
608 uint8_t eval_expr(debug_root *root, expr *e, uint32_t *out) |
2169
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|
609 { |
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diff
changeset
|
610 uint32_t right; |
cb9572145f8e
WIP support for expression parsing in debugger
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diff
changeset
|
611 switch(e->type) |
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|
612 { |
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|
613 case EXPR_SCALAR: |
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|
614 if (e->op.type == TOKEN_NAME) { |
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|
615 return root->resolve(root, e->op.v.str, out); |
2169
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|
616 } else { |
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|
617 *out = e->op.v.num; |
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WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
618 return 1; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
619 } |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
620 case EXPR_UNARY: |
2175
8c28c5466d70
Minor cleanup of debugger changes
Michael Pavone <pavone@retrodev.com>
parents:
2174
diff
changeset
|
621 if (!eval_expr(root, e->left, out)) { |
2169
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
622 return 0; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
623 } |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
624 switch (e->op.v.op[0]) |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
625 { |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
626 case '!': |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
627 *out = !*out; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
628 break; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
629 case '~': |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
630 *out = ~*out; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
631 break; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
632 case '-': |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
633 *out = -*out; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
634 break; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
635 default: |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
636 return 0; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
637 } |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
638 return 1; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
639 case EXPR_BINARY: |
2175
8c28c5466d70
Minor cleanup of debugger changes
Michael Pavone <pavone@retrodev.com>
parents:
2174
diff
changeset
|
640 if (!eval_expr(root, e->left, out) || !eval_expr(root, e->right, &right)) { |
2169
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
641 return 0; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
642 } |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
643 switch (e->op.v.op[0]) |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
644 { |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
645 case '+': |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
646 *out += right; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
647 break; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
648 case '-': |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
649 *out -= right; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
650 break; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
651 case '*': |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
652 *out *= right; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
653 break; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
654 case '/': |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
655 *out /= right; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
656 break; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
657 case '&': |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
658 *out &= right; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
659 break; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
660 case '|': |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
661 *out |= right; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
662 break; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
663 case '^': |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
664 *out ^= right; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
665 break; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
666 case '=': |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
667 *out = *out == right; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
668 break; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
669 case '!': |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
670 *out = *out != right; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
671 break; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
672 default: |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
673 return 0; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
674 } |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
675 return 1; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
676 case EXPR_SIZE: |
2175
8c28c5466d70
Minor cleanup of debugger changes
Michael Pavone <pavone@retrodev.com>
parents:
2174
diff
changeset
|
677 if (!eval_expr(root, e->left, out)) { |
2169
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
678 return 0; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
679 } |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
680 switch (e->op.v.op[0]) |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
681 { |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
682 case 'b': |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
683 *out &= 0xFF; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
684 break; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
685 case 'w': |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
686 *out &= 0xFFFF; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
687 break; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
688 } |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
689 return 1; |
2170
ada3130b1396
Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents:
2169
diff
changeset
|
690 case EXPR_MEM: |
2175
8c28c5466d70
Minor cleanup of debugger changes
Michael Pavone <pavone@retrodev.com>
parents:
2174
diff
changeset
|
691 if (!eval_expr(root, e->left, out)) { |
2170
ada3130b1396
Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents:
2169
diff
changeset
|
692 return 0; |
ada3130b1396
Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents:
2169
diff
changeset
|
693 } |
2175
8c28c5466d70
Minor cleanup of debugger changes
Michael Pavone <pavone@retrodev.com>
parents:
2174
diff
changeset
|
694 return root->read_mem(root, out, e->op.v.op[0]); |
2169
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
695 default: |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
696 return 0; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
697 } |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
698 } |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
699 |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
700 char * find_param(char * buf) |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
701 { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
702 for (; *buf; buf++) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
703 if (*buf == ' ') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
704 if (*(buf+1)) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
705 return buf+1; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
706 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
707 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
708 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
709 return NULL; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
710 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
711 |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
712 void strip_nl(char * buf) |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
713 { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
714 for(; *buf; buf++) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
715 if (*buf == '\n') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
716 *buf = 0; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
717 return; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
718 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
719 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
720 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
721 |
1965
3a46ff899fa6
More correct implementation of byte printing in builtin debugger. Fix GDB debugger to use helper in backend.c for reading bytes
Michael Pavone <pavone@retrodev.com>
parents:
1963
diff
changeset
|
722 static uint8_t m68k_read_byte(uint32_t address, m68k_context *context) |
3a46ff899fa6
More correct implementation of byte printing in builtin debugger. Fix GDB debugger to use helper in backend.c for reading bytes
Michael Pavone <pavone@retrodev.com>
parents:
1963
diff
changeset
|
723 { |
3a46ff899fa6
More correct implementation of byte printing in builtin debugger. Fix GDB debugger to use helper in backend.c for reading bytes
Michael Pavone <pavone@retrodev.com>
parents:
1963
diff
changeset
|
724 //TODO: share this implementation with GDB debugger |
3a46ff899fa6
More correct implementation of byte printing in builtin debugger. Fix GDB debugger to use helper in backend.c for reading bytes
Michael Pavone <pavone@retrodev.com>
parents:
1963
diff
changeset
|
725 return read_byte(address, (void **)context->mem_pointers, &context->options->gen, context); |
3a46ff899fa6
More correct implementation of byte printing in builtin debugger. Fix GDB debugger to use helper in backend.c for reading bytes
Michael Pavone <pavone@retrodev.com>
parents:
1963
diff
changeset
|
726 } |
3a46ff899fa6
More correct implementation of byte printing in builtin debugger. Fix GDB debugger to use helper in backend.c for reading bytes
Michael Pavone <pavone@retrodev.com>
parents:
1963
diff
changeset
|
727 |
2170
ada3130b1396
Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents:
2169
diff
changeset
|
728 static uint16_t m68k_read_word(uint32_t address, m68k_context *context) |
1313
b27d7bf1107e
Improved printing of word at absolute address to support reading from all address types. Implemented support for printing the value pointed to by a register. Removed abuse of read_dma_value in internal debugger.
Michael Pavone <pavone@retrodev.com>
parents:
1312
diff
changeset
|
729 { |
b27d7bf1107e
Improved printing of word at absolute address to support reading from all address types. Implemented support for printing the value pointed to by a register. Removed abuse of read_dma_value in internal debugger.
Michael Pavone <pavone@retrodev.com>
parents:
1312
diff
changeset
|
730 return read_word(address, (void **)context->mem_pointers, &context->options->gen, context); |
b27d7bf1107e
Improved printing of word at absolute address to support reading from all address types. Implemented support for printing the value pointed to by a register. Removed abuse of read_dma_value in internal debugger.
Michael Pavone <pavone@retrodev.com>
parents:
1312
diff
changeset
|
731 } |
b27d7bf1107e
Improved printing of word at absolute address to support reading from all address types. Implemented support for printing the value pointed to by a register. Removed abuse of read_dma_value in internal debugger.
Michael Pavone <pavone@retrodev.com>
parents:
1312
diff
changeset
|
732 |
2170
ada3130b1396
Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents:
2169
diff
changeset
|
733 static uint32_t m68k_read_long(uint32_t address, m68k_context *context) |
1313
b27d7bf1107e
Improved printing of word at absolute address to support reading from all address types. Implemented support for printing the value pointed to by a register. Removed abuse of read_dma_value in internal debugger.
Michael Pavone <pavone@retrodev.com>
parents:
1312
diff
changeset
|
734 { |
b27d7bf1107e
Improved printing of word at absolute address to support reading from all address types. Implemented support for printing the value pointed to by a register. Removed abuse of read_dma_value in internal debugger.
Michael Pavone <pavone@retrodev.com>
parents:
1312
diff
changeset
|
735 return m68k_read_word(address, context) << 16 | m68k_read_word(address + 2, context); |
b27d7bf1107e
Improved printing of word at absolute address to support reading from all address types. Implemented support for printing the value pointed to by a register. Removed abuse of read_dma_value in internal debugger.
Michael Pavone <pavone@retrodev.com>
parents:
1312
diff
changeset
|
736 } |
b27d7bf1107e
Improved printing of word at absolute address to support reading from all address types. Implemented support for printing the value pointed to by a register. Removed abuse of read_dma_value in internal debugger.
Michael Pavone <pavone@retrodev.com>
parents:
1312
diff
changeset
|
737 |
2175
8c28c5466d70
Minor cleanup of debugger changes
Michael Pavone <pavone@retrodev.com>
parents:
2174
diff
changeset
|
738 static uint8_t read_m68k(debug_root *root, uint32_t *out, char size) |
2170
ada3130b1396
Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents:
2169
diff
changeset
|
739 { |
2175
8c28c5466d70
Minor cleanup of debugger changes
Michael Pavone <pavone@retrodev.com>
parents:
2174
diff
changeset
|
740 m68k_context *context = root->cpu_context; |
2170
ada3130b1396
Add memory indirection syntax to debugger parser/evaluator
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diff
changeset
|
741 if (size == 'b') { |
ada3130b1396
Add memory indirection syntax to debugger parser/evaluator
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parents:
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diff
changeset
|
742 *out = m68k_read_byte(*out, context); |
ada3130b1396
Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents:
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diff
changeset
|
743 } else if (size == 'l') { |
2178
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|
744 if (*out & 1) { |
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Finish debugger refactor started with expression parser changes
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changeset
|
745 fprintf(stderr, "Longword access to odd addresses (%X) is not allowed\n", *out); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
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|
746 return 0; |
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Finish debugger refactor started with expression parser changes
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|
747 } |
2170
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Add memory indirection syntax to debugger parser/evaluator
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diff
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|
748 *out = m68k_read_long(*out, context); |
ada3130b1396
Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
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diff
changeset
|
749 } else { |
2178
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Finish debugger refactor started with expression parser changes
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changeset
|
750 if (*out & 1) { |
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Finish debugger refactor started with expression parser changes
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|
751 fprintf(stderr, "Wword access to odd addresses (%X) is not allowed\n", *out); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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|
752 return 0; |
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Finish debugger refactor started with expression parser changes
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|
753 } |
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Add memory indirection syntax to debugger parser/evaluator
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changeset
|
754 *out = m68k_read_word(*out, context); |
ada3130b1396
Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
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changeset
|
755 } |
ada3130b1396
Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
parents:
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diff
changeset
|
756 return 1; |
ada3130b1396
Add memory indirection syntax to debugger parser/evaluator
Michael Pavone <pavone@retrodev.com>
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diff
changeset
|
757 } |
ada3130b1396
Add memory indirection syntax to debugger parser/evaluator
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|
758 |
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|
759 static uint8_t write_m68k(debug_root *root, uint32_t address, uint32_t value, char size) |
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|
760 { |
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Finish debugger refactor started with expression parser changes
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changeset
|
761 m68k_context *context = root->cpu_context; |
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|
762 if (size == 'b') { |
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Finish debugger refactor started with expression parser changes
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|
763 write_byte(address, value, (void **)context->mem_pointers, &context->options->gen, context); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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|
764 } else if (size == 'l') { |
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Finish debugger refactor started with expression parser changes
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|
765 if (address & 1) { |
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Finish debugger refactor started with expression parser changes
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|
766 fprintf(stderr, "Longword access to odd addresses (%X) is not allowed\n", address); |
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Finish debugger refactor started with expression parser changes
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|
767 return 0; |
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Finish debugger refactor started with expression parser changes
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|
768 } |
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changeset
|
769 write_word(address, value >> 16, (void **)context->mem_pointers, &context->options->gen, context); |
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changeset
|
770 write_word(address + 2, value, (void **)context->mem_pointers, &context->options->gen, context); |
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|
771 } else { |
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Finish debugger refactor started with expression parser changes
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|
772 if (address & 1) { |
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Finish debugger refactor started with expression parser changes
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changeset
|
773 fprintf(stderr, "Wword access to odd addresses (%X) is not allowed\n", address); |
f6d5bde4d07f
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|
774 return 0; |
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Finish debugger refactor started with expression parser changes
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changeset
|
775 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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changeset
|
776 write_word(address, value, (void **)context->mem_pointers, &context->options->gen, context); |
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|
777 } |
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Finish debugger refactor started with expression parser changes
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|
778 return 1; |
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changeset
|
779 } |
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changeset
|
780 |
2175
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Michael Pavone <pavone@retrodev.com>
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diff
changeset
|
781 static uint8_t resolve_m68k(debug_root *root, const char *name, uint32_t *out) |
2170
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|
782 { |
2175
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Minor cleanup of debugger changes
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diff
changeset
|
783 m68k_context *context = root->cpu_context; |
2174
eff7bedfc838
Restore ability to print PC in debugger. Make 68K register names case insensitive. Add usp and ssp registers
Michael Pavone <pavone@retrodev.com>
parents:
2173
diff
changeset
|
784 if ((name[0] == 'd' || name[0] == 'D') && name[1] >= '0' && name[1] <= '7' && !name[2]) { |
2169
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diff
changeset
|
785 *out = context->dregs[name[1]-'0']; |
2174
eff7bedfc838
Restore ability to print PC in debugger. Make 68K register names case insensitive. Add usp and ssp registers
Michael Pavone <pavone@retrodev.com>
parents:
2173
diff
changeset
|
786 } else if ((name[0] == 'a' || name[0] == 'A') && name[1] >= '0' && name[1] <= '7' && !name[2]) { |
2169
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changeset
|
787 *out = context->aregs[name[1]-'0']; |
2174
eff7bedfc838
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Michael Pavone <pavone@retrodev.com>
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diff
changeset
|
788 } else if (!strcasecmp(name, "sr")) { |
2169
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changeset
|
789 *out = context->status << 8; |
cb9572145f8e
WIP support for expression parsing in debugger
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changeset
|
790 for (int flag = 0; flag < 5; flag++) { |
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changeset
|
791 *out |= context->flags[flag] << (4-flag); |
cb9572145f8e
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diff
changeset
|
792 } |
2174
eff7bedfc838
Restore ability to print PC in debugger. Make 68K register names case insensitive. Add usp and ssp registers
Michael Pavone <pavone@retrodev.com>
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diff
changeset
|
793 } else if(!strcasecmp(name, "cycle")) { |
2169
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diff
changeset
|
794 *out = context->current_cycle; |
2174
eff7bedfc838
Restore ability to print PC in debugger. Make 68K register names case insensitive. Add usp and ssp registers
Michael Pavone <pavone@retrodev.com>
parents:
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diff
changeset
|
795 } else if (!strcasecmp(name, "pc")) { |
2175
8c28c5466d70
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diff
changeset
|
796 *out = root->address; |
2174
eff7bedfc838
Restore ability to print PC in debugger. Make 68K register names case insensitive. Add usp and ssp registers
Michael Pavone <pavone@retrodev.com>
parents:
2173
diff
changeset
|
797 } else if (!strcasecmp(name, "usp")) { |
eff7bedfc838
Restore ability to print PC in debugger. Make 68K register names case insensitive. Add usp and ssp registers
Michael Pavone <pavone@retrodev.com>
parents:
2173
diff
changeset
|
798 *out = context->status & 0x20 ? context->aregs[8] : context->aregs[7]; |
eff7bedfc838
Restore ability to print PC in debugger. Make 68K register names case insensitive. Add usp and ssp registers
Michael Pavone <pavone@retrodev.com>
parents:
2173
diff
changeset
|
799 } else if (!strcasecmp(name, "ssp")) { |
eff7bedfc838
Restore ability to print PC in debugger. Make 68K register names case insensitive. Add usp and ssp registers
Michael Pavone <pavone@retrodev.com>
parents:
2173
diff
changeset
|
800 *out = context->status & 0x20 ? context->aregs[7] : context->aregs[8]; |
2169
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WIP support for expression parsing in debugger
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diff
changeset
|
801 } else { |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
802 return 0; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
803 } |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
804 return 1; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
805 } |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
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diff
changeset
|
806 |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
807 static uint8_t set_m68k(debug_root *root, const char *name, uint32_t value) |
f6d5bde4d07f
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diff
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|
808 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
809 m68k_context *context = root->cpu_context; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
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|
810 if ((name[0] == 'd' || name[0] == 'D') && name[1] >= '0' && name[1] <= '7' && !name[2]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
811 context->dregs[name[1]-'0'] = value; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
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|
812 } else if ((name[0] == 'a' || name[0] == 'A') && name[1] >= '0' && name[1] <= '7' && !name[2]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
813 context->aregs[name[1]-'0'] = value; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
814 } else if (!strcasecmp(name, "sr")) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
815 context->status = value >> 8; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
816 for (int flag = 0; flag < 5; flag++) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
817 context->flags[flag] = (value & (1 << (4 - flag))) != 0; |
f6d5bde4d07f
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diff
changeset
|
818 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
819 } else if (!strcasecmp(name, "usp")) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
820 context->aregs[context->status & 0x20 ? 8 : 7] = value; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
821 } else if (!strcasecmp(name, "ssp")) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
822 context->aregs[context->status & 0x20 ? 7 : 8] = value; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
823 } else { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
824 return 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
825 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
826 return 1; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
827 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
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diff
changeset
|
828 |
2175
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Minor cleanup of debugger changes
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parents:
2174
diff
changeset
|
829 static uint8_t resolve_genesis(debug_root *root, const char *name, uint32_t *out) |
2169
cb9572145f8e
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parents:
2133
diff
changeset
|
830 { |
2175
8c28c5466d70
Minor cleanup of debugger changes
Michael Pavone <pavone@retrodev.com>
parents:
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diff
changeset
|
831 if (resolve_m68k(root, name, out)) { |
2169
cb9572145f8e
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Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
832 return 1; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
833 } |
2175
8c28c5466d70
Minor cleanup of debugger changes
Michael Pavone <pavone@retrodev.com>
parents:
2174
diff
changeset
|
834 m68k_context *m68k = root->cpu_context; |
8c28c5466d70
Minor cleanup of debugger changes
Michael Pavone <pavone@retrodev.com>
parents:
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diff
changeset
|
835 genesis_context *gen = m68k->system; |
2169
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diff
changeset
|
836 if (!strcmp(name, "f") || !strcmp(name, "frame")) { |
cb9572145f8e
WIP support for expression parsing in debugger
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parents:
2133
diff
changeset
|
837 *out = gen->vdp->frame; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
838 return 1; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
839 } |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
840 return 0; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
841 } |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
842 |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
843 void ambiguous_iter(char *key, tern_val val, uint8_t valtype, void *data) |
829
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
844 { |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
845 char *prefix = data; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
846 char * full = alloc_concat(prefix, key); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
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diff
changeset
|
847 fprintf(stderr, "\t%s\n", full); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
848 free(full); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
849 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
850 |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
851 uint8_t parse_command(debug_root *root, char *text, parsed_command *out) |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
852 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
853 char *cur = text; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
854 while (*cur && *cur != '/' && !isspace(*cur)) |
829
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
855 { |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
856 ++cur; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
857 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
858 char *name = malloc(cur - text + 1); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
859 memcpy(name, text, cur - text); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
860 name[cur-text] = 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
861 uint8_t ret = 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
862 tern_node *prefix_res = tern_find_prefix(root->commands, name); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
863 command_def *def = tern_find_ptr(prefix_res, ""); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
864 if (!def) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
865 tern_node *node = prefix_res; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
866 while (node) |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
867 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
868 if (node->left || node->right) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
869 break; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
870 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
871 if (node->el) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
872 node = node->straight.next; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
873 } else { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
874 def = node->straight.value.ptrval; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
875 break; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
876 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
877 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
878 if (!def && prefix_res) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
879 fprintf(stderr, "%s is ambiguous. Matching commands:\n", name); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
880 tern_foreach(prefix_res, ambiguous_iter, name); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
881 goto cleanup_name; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
882 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
883 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
884 if (!def) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
885 fprintf(stderr, "%s is not a recognized command\n", name); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
886 goto cleanup_name; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
887 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
888 char *format = NULL; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
889 if (*cur == '/') { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
890 ++cur; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
891 text = cur; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
892 while (*cur && !isspace(*cur)) |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
893 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
894 ++cur; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
895 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
896 format = malloc(cur - text + 1); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
897 memcpy(format, text, cur - text); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
898 format[cur - text] = 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
899 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
900 int num_args = 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
901 command_arg *args = NULL; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
902 if (*cur && *cur != '\n') { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
903 ++cur; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
904 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
905 text = cur; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
906 if (def->raw_impl) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
907 while (*cur && *cur != '\n') |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
908 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
909 ++cur; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
910 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
911 char *raw_param = NULL; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
912 if (cur != text) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
913 raw_param = malloc(cur - text + 1); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
914 memcpy(raw_param, text, cur - text); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
915 raw_param[cur - text] = 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
916 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
917 out->raw = raw_param; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
918 out->args = NULL; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
919 out->num_args = 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
920 } else { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
921 int arg_storage = 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
922 if (def->max_args > 0) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
923 arg_storage = def->max_args; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
924 } else if (def->max_args) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
925 arg_storage = def->min_args > 0 ? 2 * def->min_args : 2; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
926 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
927 if (arg_storage) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
928 args = calloc(arg_storage, sizeof(command_arg)); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
929 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
930 while (*text && *text != '\n') |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
931 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
932 char *after; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
933 expr *e = parse_expression(text, &after); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
934 if (e) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
935 if (num_args == arg_storage) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
936 if (def->max_args >= 0) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
937 free_expr(e); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
938 fprintf(stderr, "Command %s takes a max of %d arguments, but at least %d provided\n", name, def->max_args, def->max_args+1); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
939 goto cleanup_args; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
940 } else { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
941 arg_storage *= 2; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
942 args = realloc(args, arg_storage * sizeof(command_arg)); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
943 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
944 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
945 args[num_args].parsed = e; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
946 args[num_args].raw = malloc(after - text + 1); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
947 memcpy(args[num_args].raw, text, after - text); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
948 args[num_args++].raw[after - text] = 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
949 text = after; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
950 } else { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
951 goto cleanup_args; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
952 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
953 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
954 if (num_args < def->min_args) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
955 fprintf(stderr, "Command %s requires at least %d arguments, but only %d provided\n", name, def->min_args, num_args); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
956 goto cleanup_args; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
957 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
958 out->raw = NULL; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
959 out->args = args; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
960 out->num_args = num_args; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
961 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
962 out->def = def; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
963 out->format = format; |
2186
935e684f2d58
Fix crash bug in expression parser
Michael Pavone <pavone@retrodev.com>
parents:
2185
diff
changeset
|
964 |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
965 ret = 1; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
966 cleanup_args: |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
967 if (!ret) { |
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968 for (int i = 0; i < num_args; i++) |
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969 { |
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|
970 free_expr(args[i].parsed); |
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|
971 free(args[i].raw); |
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|
972 } |
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|
973 free(args); |
829
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
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parents:
794
diff
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|
974 } |
2178
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|
975 cleanup_name: |
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|
976 free(name); |
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|
977 return ret; |
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|
978 } |
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|
979 |
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|
980 static void free_parsed_command(parsed_command *cmd) |
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|
981 { |
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|
982 free(cmd->format); |
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|
983 free(cmd->raw); |
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|
984 for (int i = 0; i < cmd->num_args; i++) |
2173
894c7873a2b1
Consume all expressions in debugger print command
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parents:
2172
diff
changeset
|
985 { |
2178
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|
986 free(cmd->args[i].raw); |
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|
987 free_expr(cmd->args[i].parsed); |
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|
988 } |
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|
989 free(cmd->args); |
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|
990 } |
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|
991 |
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992 static uint8_t cmd_quit(debug_root *root, char *format, int num_args, command_arg *args) |
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|
993 { |
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|
994 exit(0); |
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|
995 } |
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|
996 |
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|
997 typedef struct { |
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|
998 size_t num_commands; |
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|
999 size_t longest_command; |
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|
1000 } help_state; |
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|
1001 |
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|
1002 static void help_first_pass(char *key, tern_val val, uint8_t valtype, void *data) |
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|
1003 { |
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|
1004 command_def *def = val.ptrval; |
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|
1005 if (def->visited) { |
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|
1006 return; |
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|
1007 } |
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|
1008 def->visited = 1; |
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|
1009 help_state *state = data; |
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|
1010 state->num_commands++; |
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|
1011 size_t len = strlen(def->usage); |
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1012 if (len > state->longest_command) { |
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1013 state->longest_command = len; |
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|
1014 } |
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|
1015 } |
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|
1016 |
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|
1017 static void help_reset_visited(char *key, tern_val val, uint8_t valtype, void *data) |
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|
1018 { |
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|
1019 command_def *def = val.ptrval; |
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|
1020 def->visited = 0; |
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|
1021 } |
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|
1022 |
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|
1023 static void help_second_pass(char *key, tern_val val, uint8_t valtype, void *data) |
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|
1024 { |
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|
1025 command_def *def = val.ptrval; |
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|
1026 if (def->visited) { |
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|
1027 return; |
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|
1028 } |
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|
1029 def->visited = 1; |
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|
1030 help_state *state = data; |
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|
1031 size_t len = strlen(def->usage); |
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|
1032 printf(" %s", def->usage); |
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|
1033 while (len < state->longest_command) { |
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diff
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|
1034 putchar(' '); |
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diff
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|
1035 len++; |
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|
1036 } |
f6d5bde4d07f
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2177
diff
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|
1037 int remaining = 80 - state->longest_command - 5; |
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|
1038 const char *extra_desc = NULL; |
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|
1039 if (strlen(def->desc) <= remaining) { |
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diff
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|
1040 printf(" - %s\n", def->desc); |
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diff
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|
1041 } else { |
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diff
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|
1042 char split[76]; |
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Finish debugger refactor started with expression parser changes
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diff
changeset
|
1043 int split_point = remaining; |
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diff
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|
1044 while (split_point > 0 && !isspace(def->desc[split_point])) |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1045 { |
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diff
changeset
|
1046 --split_point; |
f6d5bde4d07f
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diff
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|
1047 } |
f6d5bde4d07f
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2177
diff
changeset
|
1048 if (!split_point) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1049 split_point = remaining; |
f6d5bde4d07f
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diff
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|
1050 } |
f6d5bde4d07f
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diff
changeset
|
1051 memcpy(split, def->desc, split_point); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1052 extra_desc = def->desc + split_point + 1; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1053 split[split_point] = 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1054 printf(" - %s\n", split); |
f6d5bde4d07f
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diff
changeset
|
1055 } |
f6d5bde4d07f
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2177
diff
changeset
|
1056 if (def->names[1]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1057 fputs(" Aliases: ", stdout); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1058 len = strlen(" Aliases: "); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1059 const char **name = def->names + 1; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1060 uint8_t first = 1; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1061 while (*name) |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
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|
1062 { |
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Finish debugger refactor started with expression parser changes
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diff
changeset
|
1063 if (first) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
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|
1064 first = 0; |
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Finish debugger refactor started with expression parser changes
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diff
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|
1065 } else { |
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Finish debugger refactor started with expression parser changes
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changeset
|
1066 putchar(','); |
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Finish debugger refactor started with expression parser changes
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diff
changeset
|
1067 putchar(' '); |
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diff
changeset
|
1068 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
|
1069 } |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1070 fputs(*name, stdout); |
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Finish debugger refactor started with expression parser changes
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diff
changeset
|
1071 len += strlen(*name); |
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Finish debugger refactor started with expression parser changes
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diff
changeset
|
1072 ++name; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1073 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1074 } else { |
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Finish debugger refactor started with expression parser changes
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|
1075 len = 0; |
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Finish debugger refactor started with expression parser changes
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diff
changeset
|
1076 } |
f6d5bde4d07f
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diff
changeset
|
1077 if (extra_desc) { |
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Finish debugger refactor started with expression parser changes
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changeset
|
1078 while (len < state->longest_command + 5) { |
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Finish debugger refactor started with expression parser changes
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diff
changeset
|
1079 putchar(' '); |
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diff
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|
1080 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
|
1081 } |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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changeset
|
1082 fputs(extra_desc, stdout); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1083 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1084 putchar('\n'); |
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|
1085 } |
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|
1086 |
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diff
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|
1087 static uint8_t cmd_help(debug_root *root, char *format, char *param) |
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|
1088 { |
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|
1089 help_state state = {0,0}; |
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|
1090 tern_foreach(root->commands, help_first_pass, &state); |
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|
1091 tern_foreach(root->commands, help_reset_visited, &state); |
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|
1092 tern_foreach(root->commands, help_second_pass, &state); |
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diff
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|
1093 tern_foreach(root->commands, help_reset_visited, &state); |
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|
1094 return 1; |
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|
1095 } |
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|
1096 |
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|
1097 static uint8_t cmd_continue(debug_root *root, char *format, int num_args, command_arg *args) |
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|
1098 { |
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|
1099 return 0; |
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|
1100 } |
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|
1101 |
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|
1102 static uint8_t cmd_print(debug_root *root, char *format, int num_args, command_arg *args) |
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|
1103 { |
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|
1104 char format_str[8]; |
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|
1105 strcpy(format_str, "%s: %d\n"); |
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changeset
|
1106 if (format) { |
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|
1107 switch (format[0]) |
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diff
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|
1108 { |
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|
1109 case 'x': |
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|
1110 case 'X': |
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|
1111 case 'd': |
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|
1112 case 'c': |
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diff
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|
1113 case 's': |
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Finish debugger refactor started with expression parser changes
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|
1114 format_str[5] = format[0]; |
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Finish debugger refactor started with expression parser changes
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|
1115 break; |
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|
1116 default: |
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diff
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|
1117 fprintf(stderr, "Unrecognized format character: %c\n", format[0]); |
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diff
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|
1118 } |
f6d5bde4d07f
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diff
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|
1119 } |
f6d5bde4d07f
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diff
changeset
|
1120 for (int i = 0; i < num_args; i++) |
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Finish debugger refactor started with expression parser changes
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diff
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|
1121 { |
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Finish debugger refactor started with expression parser changes
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diff
changeset
|
1122 if (format && format[0] == 's') { |
2173
894c7873a2b1
Consume all expressions in debugger print command
Michael Pavone <pavone@retrodev.com>
parents:
2172
diff
changeset
|
1123 char tmp[128]; |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
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|
1124 int j; |
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Finish debugger refactor started with expression parser changes
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diff
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|
1125 uint32_t addr = args[i].value; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1126 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
|
1127 { |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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|
1128 uint32_t tmp_addr = addr; |
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Finish debugger refactor started with expression parser changes
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diff
changeset
|
1129 root->read_mem(root, &tmp_addr, 'b'); |
2175
8c28c5466d70
Minor cleanup of debugger changes
Michael Pavone <pavone@retrodev.com>
parents:
2174
diff
changeset
|
1130 char c = addr; |
2173
894c7873a2b1
Consume all expressions in debugger print command
Michael Pavone <pavone@retrodev.com>
parents:
2172
diff
changeset
|
1131 if (c < 0x20 || c > 0x7F) { |
894c7873a2b1
Consume all expressions in debugger print command
Michael Pavone <pavone@retrodev.com>
parents:
2172
diff
changeset
|
1132 break; |
894c7873a2b1
Consume all expressions in debugger print command
Michael Pavone <pavone@retrodev.com>
parents:
2172
diff
changeset
|
1133 } |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1134 tmp[j] = c; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1135 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
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diff
changeset
|
1136 tmp[j] = 0; |
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Finish debugger refactor started with expression parser changes
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diff
changeset
|
1137 printf(format_str, args[i].raw, tmp); |
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Finish debugger refactor started with expression parser changes
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diff
changeset
|
1138 } else { |
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Finish debugger refactor started with expression parser changes
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diff
changeset
|
1139 printf(format_str, args[i].raw, args[i].value); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1140 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1141 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
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diff
changeset
|
1142 return 1; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1143 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1144 |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1145 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
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2177
diff
changeset
|
1146 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
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2177
diff
changeset
|
1147 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
|
1148 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
|
1149 ndisp->next = root->displays; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1150 ndisp->index = root->disp_index++; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1151 ndisp->format = format ? strdup(format) : NULL; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1152 ndisp->num_args = num_args; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1153 ndisp->args = calloc(num_args, sizeof(command_arg)); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1154 memcpy(ndisp->args, args, num_args * sizeof(command_arg)); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
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diff
changeset
|
1155 memset(args, 0, num_args * sizeof(command_arg)); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1156 root->displays = ndisp; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1157 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
|
1158 return 1; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1159 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1160 |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1161 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
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parents:
2177
diff
changeset
|
1162 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1163 disp_def **cur = &root->displays; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1164 while (*cur) |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1165 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1166 if ((*cur)->index == args[0].value) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1167 disp_def *del_disp = *cur; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
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diff
changeset
|
1168 *cur = del_disp->next; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1169 free(del_disp->format); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1170 for (int i = 0; i < del_disp->num_args; i++) |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1171 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1172 free(del_disp->args[i].raw); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1173 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
|
1174 } |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1175 free(del_disp->args); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1176 free(del_disp); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1177 break; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1178 } else { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1179 cur = &(*cur)->next; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1180 } |
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
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parents:
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diff
changeset
|
1182 return 1; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1183 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1184 |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1185 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
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2177
diff
changeset
|
1186 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
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diff
changeset
|
1187 if (current_system->soft_reset) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1188 current_system->soft_reset(current_system); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1189 return 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1190 } else { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1191 fputs("Current system does not support soft reset", stderr); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1192 return 1; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1193 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1194 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1195 |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1196 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
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2177
diff
changeset
|
1197 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1198 bp_def **target = find_breakpoint_idx(&root->breakpoints, args[0].value); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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1199 if (!target) { |
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1200 fprintf(stderr, "Breakpoint %d does not exist!\n", args[0].value); |
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1201 return 1; |
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|
1202 } |
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|
1203 printf("Enter commands for breakpoing %d, type end when done\n", args[0].value); |
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1204 char cmd_buf[1024]; |
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1205 char *commands = NULL; |
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1206 uint32_t cmd_storage = 4; |
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1207 for (uint32_t i = 0; i < (*target)->num_commands; i++) |
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1208 { |
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|
1209 free_parsed_command((*target)->commands + i); |
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1210 } |
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1211 free((*target)->commands); |
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1212 (*target)->commands = calloc(cmd_storage, sizeof(parsed_command)); |
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1213 for (;;) |
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|
1214 { |
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1215 fputs(">>", stdout); |
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1216 fflush(stdout); |
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1217 fgets(cmd_buf, sizeof(cmd_buf), stdin); |
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1218 if (!strcmp(cmd_buf, "end\n")) { |
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1219 return 1; |
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1220 } else { |
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1221 if ((*target)->num_commands == cmd_storage) { |
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1222 cmd_storage *= 2; |
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|
1223 (*target)->commands = realloc((*target)->commands, cmd_storage * sizeof(parsed_command)); |
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|
1224 } |
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|
1225 if (parse_command(root, cmd_buf, (*target)->commands + (*target)->num_commands)) { |
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1226 ++(*target)->num_commands; |
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|
1227 } |
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|
1228 } |
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|
1229 } |
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|
1230 } |
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|
1231 |
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|
1232 const char *expr_type_names[] = { |
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|
1233 "EXPR_NONE", |
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|
1234 "EXPR_SCALAR", |
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|
1235 "EXPR_UNARY", |
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|
1236 "EXPR_BINARY", |
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|
1237 "EXPR_SIZE", |
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|
1238 "EXPR_MEM" |
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|
1239 }; |
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|
1240 |
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|
1241 static uint8_t run_command(debug_root *root, parsed_command *cmd) |
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|
1242 { |
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|
1243 if (cmd->def->raw_impl) { |
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|
1244 return cmd->def->raw_impl(root, cmd->format, cmd->raw); |
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|
1245 } else { |
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|
1246 for (int i = 0; i < cmd->num_args; i++) |
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|
1247 { |
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|
1248 if (!eval_expr(root, cmd->args[i].parsed, &cmd->args[i].value)) { |
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|
1249 fprintf(stderr, "Failed to eval %s\n", cmd->args[i].raw); |
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1250 return 1; |
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|
1251 } |
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|
1252 } |
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|
1253 return cmd->def->impl(root, cmd->format, cmd->num_args, cmd->args); |
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|
1254 } |
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diff
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|
1255 } |
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diff
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|
1256 |
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diff
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|
1257 static uint8_t cmd_set(debug_root *root, char *format, int num_args, command_arg *args) |
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|
1258 { |
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|
1259 char *name = NULL; |
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Finish debugger refactor started with expression parser changes
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|
1260 char size = 0; |
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Finish debugger refactor started with expression parser changes
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diff
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|
1261 uint32_t address; |
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Finish debugger refactor started with expression parser changes
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diff
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|
1262 switch (args[0].parsed->type) |
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diff
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|
1263 { |
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diff
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|
1264 case EXPR_SCALAR: |
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Finish debugger refactor started with expression parser changes
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|
1265 if (args[0].parsed->op.type == TOKEN_NAME) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
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|
1266 name = args[0].parsed->op.v.str; |
f6d5bde4d07f
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diff
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|
1267 } else { |
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Finish debugger refactor started with expression parser changes
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diff
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|
1268 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
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diff
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|
1269 return 1; |
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diff
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|
1270 } |
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diff
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|
1271 break; |
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|
1272 case EXPR_SIZE: |
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Finish debugger refactor started with expression parser changes
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|
1273 size = args[0].parsed->op.v.op[0]; |
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diff
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|
1274 if (args[0].parsed->left->op.type == TOKEN_NAME) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
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|
1275 name = args[0].parsed->left->op.v.str; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
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|
1276 } else { |
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Finish debugger refactor started with expression parser changes
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diff
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|
1277 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
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diff
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|
1278 return 1; |
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diff
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|
1279 } |
f6d5bde4d07f
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diff
changeset
|
1280 break; |
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Finish debugger refactor started with expression parser changes
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diff
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|
1281 case EXPR_MEM: |
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Finish debugger refactor started with expression parser changes
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diff
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|
1282 size = args[0].parsed->op.v.op[0]; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
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|
1283 if (!eval_expr(root, args[0].parsed->left, &address)) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
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|
1284 fprintf(stderr, "Failed to eval %s\n", args[0].raw); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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|
1285 return 1; |
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diff
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|
1286 } |
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diff
changeset
|
1287 break; |
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|
1288 default: |
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diff
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|
1289 fprintf(stderr, "First argument to set must be a name or memory expression, got %s\n", expr_type_names[args[0].parsed->type]); |
f6d5bde4d07f
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|
1290 return 1; |
f6d5bde4d07f
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diff
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|
1291 } |
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|
1292 if (!eval_expr(root, args[1].parsed, &args[1].value)) { |
f6d5bde4d07f
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changeset
|
1293 fprintf(stderr, "Failed to eval %s\n", args[1].raw); |
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|
1294 return 1; |
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|
1295 } |
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changeset
|
1296 uint32_t value = args[1].value; |
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|
1297 if (name && size && size != 'l') { |
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|
1298 uint32_t old; |
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|
1299 if (!root->resolve(root, name, &old)) { |
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|
1300 fprintf(stderr, "Failed to eval %s\n", name); |
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|
1301 return 1; |
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|
1302 } |
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|
1303 if (size == 'b') { |
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Finish debugger refactor started with expression parser changes
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|
1304 old &= 0xFFFFFF00; |
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|
1305 value &= 0xFF; |
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diff
changeset
|
1306 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
|
1307 } else { |
2178
f6d5bde4d07f
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|
1308 old &= 0xFFFF0000; |
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|
1309 value &= 0xFFFF; |
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|
1310 value |= old; |
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Finish debugger refactor started with expression parser changes
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diff
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|
1311 } |
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diff
changeset
|
1312 } |
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changeset
|
1313 if (name) { |
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Finish debugger refactor started with expression parser changes
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|
1314 if (!root->set(root, name, value)) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1315 fprintf(stderr, "Failed to set %s\n", name); |
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diff
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|
1316 } |
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diff
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|
1317 } else if (!root->write_mem(root, address, value, size)) { |
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Finish debugger refactor started with expression parser changes
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diff
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|
1318 fprintf(stderr, "Failed to write to address %X\n", address); |
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diff
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|
1319 } |
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Finish debugger refactor started with expression parser changes
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diff
changeset
|
1320 return 1; |
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diff
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|
1321 } |
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diff
changeset
|
1322 |
2179
9a8dd4ba2753
Implement frame advance debugger command
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2178
diff
changeset
|
1323 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>
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diff
changeset
|
1324 { |
9a8dd4ba2753
Implement frame advance debugger command
Michael Pavone <pavone@retrodev.com>
parents:
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diff
changeset
|
1325 current_system->enter_debugger_frames = args[0].value; |
9a8dd4ba2753
Implement frame advance debugger command
Michael Pavone <pavone@retrodev.com>
parents:
2178
diff
changeset
|
1326 return 0; |
9a8dd4ba2753
Implement frame advance debugger command
Michael Pavone <pavone@retrodev.com>
parents:
2178
diff
changeset
|
1327 } |
9a8dd4ba2753
Implement frame advance debugger command
Michael Pavone <pavone@retrodev.com>
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2178
diff
changeset
|
1328 |
2181
0c723b8b637c
Add bindup and binddown debugger commands
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diff
changeset
|
1329 static uint8_t cmd_bindup(debug_root *root, char *format, char *param) |
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Add bindup and binddown debugger commands
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diff
changeset
|
1330 { |
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Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents:
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diff
changeset
|
1331 if (!bind_up(param)) { |
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Add bindup and binddown debugger commands
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diff
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|
1332 fprintf(stderr, "%s is not a valid binding name\n", param); |
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Add bindup and binddown debugger commands
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diff
changeset
|
1333 } |
0c723b8b637c
Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents:
2180
diff
changeset
|
1334 return 1; |
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Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents:
2180
diff
changeset
|
1335 } |
0c723b8b637c
Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents:
2180
diff
changeset
|
1336 |
0c723b8b637c
Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents:
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diff
changeset
|
1337 static uint8_t cmd_binddown(debug_root *root, char *format, char *param) |
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Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
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diff
changeset
|
1338 { |
0c723b8b637c
Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents:
2180
diff
changeset
|
1339 if (!bind_down(param)) { |
0c723b8b637c
Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
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diff
changeset
|
1340 fprintf(stderr, "%s is not a valid binding name\n", param); |
0c723b8b637c
Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
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diff
changeset
|
1341 } |
0c723b8b637c
Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents:
2180
diff
changeset
|
1342 return 1; |
0c723b8b637c
Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents:
2180
diff
changeset
|
1343 } |
0c723b8b637c
Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents:
2180
diff
changeset
|
1344 |
2182
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
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diff
changeset
|
1345 static uint8_t cmd_condition(debug_root *root, char *format, int num_args, command_arg *args) |
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Add support for conditional breakpoints
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2181
diff
changeset
|
1346 { |
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
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diff
changeset
|
1347 if (!eval_expr(root, args[0].parsed, &args[0].value)) { |
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Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
2181
diff
changeset
|
1348 fprintf(stderr, "Failed to evaluate breakpoint number: %s\n", args[0].raw); |
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Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
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diff
changeset
|
1349 return 1; |
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Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
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diff
changeset
|
1350 } |
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Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
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diff
changeset
|
1351 bp_def **target = find_breakpoint_idx(&root->breakpoints, args[0].value); |
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
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diff
changeset
|
1352 if (!*target) { |
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
2181
diff
changeset
|
1353 fprintf(stderr, "Failed to find breakpoint %u\n", args[0].value); |
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
2181
diff
changeset
|
1354 return 1; |
2d7f8195be3b
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Michael Pavone <pavone@retrodev.com>
parents:
2181
diff
changeset
|
1355 } |
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Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
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diff
changeset
|
1356 free_expr((*target)->condition); |
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Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
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diff
changeset
|
1357 if (num_args > 1 && args[1].parsed) { |
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
2181
diff
changeset
|
1358 (*target)->condition = args[1].parsed; |
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
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diff
changeset
|
1359 args[1].parsed = NULL; |
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
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diff
changeset
|
1360 } else { |
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
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2181
diff
changeset
|
1361 (*target)->condition = NULL; |
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
2181
diff
changeset
|
1362 } |
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
2181
diff
changeset
|
1363 return 1; |
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Michael Pavone <pavone@retrodev.com>
parents:
2181
diff
changeset
|
1364 } |
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Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
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diff
changeset
|
1365 |
2178
f6d5bde4d07f
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diff
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|
1366 static uint8_t cmd_delete_m68k(debug_root *root, char *format, int num_args, command_arg *args) |
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changeset
|
1367 { |
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diff
changeset
|
1368 bp_def **this_bp = find_breakpoint_idx(&root->breakpoints, args[0].value); |
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Finish debugger refactor started with expression parser changes
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diff
changeset
|
1369 if (!*this_bp) { |
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Finish debugger refactor started with expression parser changes
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diff
changeset
|
1370 fprintf(stderr, "Breakpoint %d does not exist\n", args[0].value); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
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|
1371 return 1; |
f6d5bde4d07f
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diff
changeset
|
1372 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1373 bp_def *tmp = *this_bp; |
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Finish debugger refactor started with expression parser changes
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diff
changeset
|
1374 remove_breakpoint(root->cpu_context, tmp->address); |
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Finish debugger refactor started with expression parser changes
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diff
changeset
|
1375 *this_bp = (*this_bp)->next; |
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Finish debugger refactor started with expression parser changes
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diff
changeset
|
1376 if (tmp->commands) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1377 for (uint32_t i = 0; i < tmp->num_commands; i++) |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1378 { |
f6d5bde4d07f
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diff
changeset
|
1379 free_parsed_command(tmp->commands + i); |
f6d5bde4d07f
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diff
changeset
|
1380 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
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diff
changeset
|
1381 free(tmp->commands); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1382 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1383 free(tmp); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1384 return 1; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1385 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1386 |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1387 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
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diff
changeset
|
1388 { |
f6d5bde4d07f
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2177
diff
changeset
|
1389 insert_breakpoint(root->cpu_context, args[0].value, debugger); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1390 bp_def *new_bp = calloc(1, sizeof(bp_def)); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1391 new_bp->next = root->breakpoints; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1392 new_bp->address = args[0].value; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1393 new_bp->index = root->bp_index++; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1394 root->breakpoints = new_bp; |
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Finish debugger refactor started with expression parser changes
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diff
changeset
|
1395 printf("68K Breakpoint %d set at %X\n", new_bp->index, args[0].value); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1396 return 1; |
f6d5bde4d07f
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diff
changeset
|
1397 } |
f6d5bde4d07f
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diff
changeset
|
1398 |
f6d5bde4d07f
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diff
changeset
|
1399 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
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diff
changeset
|
1400 { |
f6d5bde4d07f
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diff
changeset
|
1401 insert_breakpoint(root->cpu_context, args[0].value, debugger); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1402 return 0; |
f6d5bde4d07f
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diff
changeset
|
1403 } |
f6d5bde4d07f
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diff
changeset
|
1404 |
f6d5bde4d07f
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diff
changeset
|
1405 static uint8_t cmd_step_m68k(debug_root *root, char *format, int num_args, command_arg *args) |
f6d5bde4d07f
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diff
changeset
|
1406 { |
f6d5bde4d07f
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diff
changeset
|
1407 m68kinst *inst = root->inst; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1408 m68k_context *context = root->cpu_context; |
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diff
changeset
|
1409 uint32_t after = root->after; |
f6d5bde4d07f
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diff
changeset
|
1410 if (inst->op == M68K_RTS) { |
f6d5bde4d07f
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diff
changeset
|
1411 after = m68k_read_long(context->aregs[7], context); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1412 } else if (inst->op == M68K_RTE || inst->op == M68K_RTR) { |
f6d5bde4d07f
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diff
changeset
|
1413 after = m68k_read_long(context->aregs[7] + 2, context); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1414 } else if(m68k_is_branch(inst)) { |
f6d5bde4d07f
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2177
diff
changeset
|
1415 if (inst->op == M68K_BCC && inst->extra.cond != COND_TRUE) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1416 root->branch_f = after; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1417 root->branch_t = m68k_branch_target(inst, context->dregs, context->aregs) & 0xFFFFFF; |
f6d5bde4d07f
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diff
changeset
|
1418 insert_breakpoint(context, root->branch_t, debugger); |
f6d5bde4d07f
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diff
changeset
|
1419 } else if(inst->op == M68K_DBCC) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1420 if (inst->extra.cond == COND_FALSE) { |
f6d5bde4d07f
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2177
diff
changeset
|
1421 if (context->dregs[inst->dst.params.regs.pri] & 0xFFFF) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1422 after = m68k_branch_target(inst, context->dregs, context->aregs); |
f6d5bde4d07f
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diff
changeset
|
1423 } |
f6d5bde4d07f
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diff
changeset
|
1424 } else { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1425 root->branch_t = after; |
f6d5bde4d07f
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diff
changeset
|
1426 root->branch_f = m68k_branch_target(inst, context->dregs, context->aregs); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1427 insert_breakpoint(context, root->branch_f, debugger); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1428 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
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diff
changeset
|
1429 } else { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1430 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
|
1431 } |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1432 } |
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Finish debugger refactor started with expression parser changes
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parents:
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diff
changeset
|
1433 insert_breakpoint(root->cpu_context, after, debugger); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1434 return 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1435 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1436 |
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Finish debugger refactor started with expression parser changes
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diff
changeset
|
1437 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
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diff
changeset
|
1438 { |
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Finish debugger refactor started with expression parser changes
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diff
changeset
|
1439 m68kinst *inst = root->inst; |
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Finish debugger refactor started with expression parser changes
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diff
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|
1440 m68k_context *context = root->cpu_context; |
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Finish debugger refactor started with expression parser changes
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diff
changeset
|
1441 uint32_t after = root->after; |
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Finish debugger refactor started with expression parser changes
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diff
changeset
|
1442 if (inst->op == M68K_RTS) { |
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Finish debugger refactor started with expression parser changes
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diff
changeset
|
1443 after = m68k_read_long(context->aregs[7], context); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1444 } else if (inst->op == M68K_RTE || inst->op == M68K_RTR) { |
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Finish debugger refactor started with expression parser changes
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diff
changeset
|
1445 after = m68k_read_long(context->aregs[7] + 2, context); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1446 } else if(m68k_is_noncall_branch(inst)) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
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diff
changeset
|
1447 if (inst->op == M68K_BCC && inst->extra.cond != COND_TRUE) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1448 root->branch_t = m68k_branch_target(inst, context->dregs, context->aregs) & 0xFFFFFF; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1449 if (root->branch_t < after) { |
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Finish debugger refactor started with expression parser changes
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diff
changeset
|
1450 root->branch_t = 0; |
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Finish debugger refactor started with expression parser changes
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diff
changeset
|
1451 } else { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1452 root->branch_f = after; |
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Finish debugger refactor started with expression parser changes
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diff
changeset
|
1453 insert_breakpoint(context, root->branch_t, debugger); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1454 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
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diff
changeset
|
1455 } else if(inst->op == M68K_DBCC) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1456 uint32_t target = m68k_branch_target(inst, context->dregs, context->aregs) & 0xFFFFFF; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1457 if (target > after) { |
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Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1458 if (inst->extra.cond == COND_FALSE) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1459 after = target; |
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Finish debugger refactor started with expression parser changes
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diff
changeset
|
1460 } else { |
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Finish debugger refactor started with expression parser changes
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diff
changeset
|
1461 root->branch_f = target; |
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Finish debugger refactor started with expression parser changes
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diff
changeset
|
1462 root->branch_t = after; |
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Finish debugger refactor started with expression parser changes
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diff
changeset
|
1463 insert_breakpoint(context, root->branch_f, debugger); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1464 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1465 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1466 } else { |
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Finish debugger refactor started with expression parser changes
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diff
changeset
|
1467 after = m68k_branch_target(inst, context->dregs, context->aregs) & 0xFFFFFF; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1468 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1469 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1470 insert_breakpoint(root->cpu_context, after, debugger); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
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|
1471 return 0; |
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Finish debugger refactor started with expression parser changes
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diff
changeset
|
1472 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1473 |
f6d5bde4d07f
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diff
changeset
|
1474 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
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diff
changeset
|
1475 { |
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Finish debugger refactor started with expression parser changes
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diff
changeset
|
1476 m68kinst *inst = root->inst; |
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Finish debugger refactor started with expression parser changes
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|
1477 m68k_context *context = root->cpu_context; |
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Finish debugger refactor started with expression parser changes
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diff
changeset
|
1478 uint32_t after = root->after; |
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Finish debugger refactor started with expression parser changes
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diff
changeset
|
1479 if (inst->op == M68K_RTS) { |
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Finish debugger refactor started with expression parser changes
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diff
changeset
|
1480 after = m68k_read_long(context->aregs[7], context); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1481 } else if (inst->op == M68K_RTE || inst->op == M68K_RTR) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1482 after = m68k_read_long(context->aregs[7] + 2, context); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1483 } else if(m68k_is_noncall_branch(inst)) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1484 if (inst->op == M68K_BCC && inst->extra.cond != COND_TRUE) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1485 root->branch_f = after; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1486 root->branch_t = m68k_branch_target(inst, context->dregs, context->aregs); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1487 insert_breakpoint(context, root->branch_t, debugger); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1488 } else if(inst->op == M68K_DBCC) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1489 if ( inst->extra.cond == COND_FALSE) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1490 if (context->dregs[inst->dst.params.regs.pri] & 0xFFFF) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1491 after = m68k_branch_target(inst, context->dregs, context->aregs); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1492 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1493 } else { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1494 root->branch_t = after; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1495 root->branch_f = m68k_branch_target(inst, context->dregs, context->aregs); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1496 insert_breakpoint(context, root->branch_f, debugger); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1497 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1498 } else { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1499 after = m68k_branch_target(inst, context->dregs, context->aregs) & 0xFFFFFF; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1500 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1501 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1502 insert_breakpoint(root->cpu_context, after, debugger); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1503 return 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1504 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1505 |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1506 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
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2177
diff
changeset
|
1507 { |
f6d5bde4d07f
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parents:
2177
diff
changeset
|
1508 m68k_context *context = root->cpu_context; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1509 uint32_t stack = context->aregs[7]; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1510 uint8_t non_adr_count = 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1511 do { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1512 uint32_t bt_address = m68k_instruction_fetch(stack, context); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1513 bt_address = get_instruction_start(context->options, bt_address - 2); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1514 if (bt_address) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1515 stack += 4; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1516 non_adr_count = 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1517 m68kinst inst; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1518 char buf[128]; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1519 m68k_decode(m68k_instruction_fetch, context, &inst, bt_address); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1520 m68k_disasm(&inst, buf); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1521 printf("%X: %s\n", bt_address, buf); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1522 } else { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1523 //non-return address value on stack can be word wide |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1524 stack += 2; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1525 non_adr_count++; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1526 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1527 //TODO: Make sure we don't wander into an invalid memory region |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1528 } while (stack && non_adr_count < 6); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1529 return 1; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1530 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1531 |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1532 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
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parents:
2177
diff
changeset
|
1533 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1534 m68k_context *context = root->cpu_context; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1535 genesis_context * gen = context->system; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1536 vdp_print_sprite_table(gen->vdp); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1537 return 1; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1538 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1539 |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1540 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
|
1541 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1542 m68k_context *context = root->cpu_context; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1543 genesis_context * gen = context->system; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1544 vdp_print_reg_explain(gen->vdp); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1545 return 1; |
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 |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1548 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
|
1549 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1550 m68k_context *context = root->cpu_context; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1551 genesis_context * gen = context->system; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1552 if (num_args) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1553 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
|
1554 } else { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1555 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
|
1556 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
|
1557 } |
2173
894c7873a2b1
Consume all expressions in debugger print command
Michael Pavone <pavone@retrodev.com>
parents:
2172
diff
changeset
|
1558 } |
2178
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 |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1562 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
|
1563 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1564 m68k_context *context = root->cpu_context; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1565 genesis_context * gen = context->system; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1566 ym_print_timer_info(gen->ym); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1567 return 1; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1568 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1569 |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1570 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
|
1571 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1572 while (param && *param && isblank(*param)) |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1573 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1574 ++param; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1575 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1576 m68k_context *m68k = root->cpu_context; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1577 genesis_context *gen = m68k->system; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1578 segacd_context *cd = gen->expansion; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1579 if (param && *param && !isspace(*param)) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1580 parsed_command cmd; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1581 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
|
1582 if (!sub_root) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1583 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
|
1584 return 1; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1585 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1586 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
|
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 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
|
1590 free_parsed_command(&cmd); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1591 return ret; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1592 } else { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1593 cd->enter_debugger = 1; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1594 return 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1595 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1596 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1597 |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1598 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
|
1599 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1600 while (param && *param && isblank(*param)) |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1601 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1602 ++param; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1603 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1604 m68k_context *m68k = root->cpu_context; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1605 segacd_context *cd = m68k->system; |
2186
935e684f2d58
Fix crash bug in expression parser
Michael Pavone <pavone@retrodev.com>
parents:
2185
diff
changeset
|
1606 |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1607 if (param && *param && !isspace(*param)) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1608 parsed_command cmd; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1609 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
|
1610 if (!main_root) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1611 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
|
1612 return 1; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1613 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1614 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
|
1615 return 1; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1616 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1617 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
|
1618 free_parsed_command(&cmd); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1619 return ret; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1620 } else { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1621 cd->genesis->header.enter_debugger = 1; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1622 return 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1623 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1624 } |
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 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
|
1627 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1628 while (param && *param && isblank(*param)) |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1629 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1630 ++param; |
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 m68k_context *m68k = root->cpu_context; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1633 genesis_context *gen = m68k->system; |
2186
935e684f2d58
Fix crash bug in expression parser
Michael Pavone <pavone@retrodev.com>
parents:
2185
diff
changeset
|
1634 |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1635 if (param && *param && !isspace(*param)) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1636 parsed_command cmd; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1637 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
|
1638 if (!z80_root) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1639 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
|
1640 return 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 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
|
1643 return 1; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1644 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1645 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
|
1646 free_parsed_command(&cmd); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1647 return ret; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1648 } else { |
2184
408fb8a7e990
Implement argumentless variant of z80 debugger command
Michael Pavone <pavone@retrodev.com>
parents:
2183
diff
changeset
|
1649 gen->enter_z80_debugger = 1; |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1650 return 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 |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1654 command_def common_commands[] = { |
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 .names = (const char *[]){ |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1657 "quit", NULL |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1658 }, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1659 .usage = "quit", |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1660 .desc = "Quit BlastEm", |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1661 .impl = cmd_quit, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1662 .min_args = 0, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1663 .max_args = 0, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1664 }, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1665 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1666 .names = (const char *[]){ |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1667 "help", "?", NULL |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1668 }, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1669 .usage = "help", |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1670 .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
|
1671 .raw_impl = cmd_help, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1672 .min_args = 0, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1673 .max_args = 1 |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1674 }, |
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 .names = (const char *[]){ |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1677 "continue", "c", NULL |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1678 }, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1679 .usage = "continue", |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1680 .desc = "Resume execution", |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1681 .impl = cmd_continue, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1682 .min_args = 0, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1683 .max_args = 0 |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1684 }, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1685 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1686 .names = (const char *[]){ |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1687 "print", NULL |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1688 }, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1689 .usage = "print[/FORMAT] EXPRESSION...", |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1690 .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
|
1691 .impl = cmd_print, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1692 .min_args = 1, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1693 .max_args = -1 |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1694 }, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1695 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1696 .names = (const char *[]){ |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1697 "softreset", "sr", NULL |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1698 }, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1699 .usage = "softreset", |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1700 .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
|
1701 .impl = cmd_softreset, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1702 .min_args = 0, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1703 .max_args = 0, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1704 }, |
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 .names = (const char *[]){ |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1707 "display", NULL |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1708 }, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1709 .usage = "display[/FORMAT] EXPRESSION...", |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1710 .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
|
1711 .impl = cmd_display, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1712 .min_args = 1, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1713 .max_args = -1 |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1714 }, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1715 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1716 .names = (const char *[]){ |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1717 "deletedisplay", "dd", NULL |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1718 }, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1719 .usage = "deletedisplay DISPLAYNUM", |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1720 .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
|
1721 .impl = cmd_delete_display, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1722 .min_args = 1, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1723 .max_args = 1 |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1724 }, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1725 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1726 .names = (const char *[]){ |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1727 "commands", NULL |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1728 }, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1729 .usage = "command BREAKPOINT", |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1730 .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
|
1731 .impl = cmd_command, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1732 .min_args = 1, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1733 .max_args = 1 |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1734 }, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1735 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1736 .names = (const char *[]){ |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1737 "set", NULL |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1738 }, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1739 .usage = "set MEM|NAME VALUE", |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1740 .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
|
1741 .impl = cmd_set, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1742 .min_args = 2, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1743 .max_args = 2, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1744 .skip_eval = 1 |
2179
9a8dd4ba2753
Implement frame advance debugger command
Michael Pavone <pavone@retrodev.com>
parents:
2178
diff
changeset
|
1745 }, |
9a8dd4ba2753
Implement frame advance debugger command
Michael Pavone <pavone@retrodev.com>
parents:
2178
diff
changeset
|
1746 { |
9a8dd4ba2753
Implement frame advance debugger command
Michael Pavone <pavone@retrodev.com>
parents:
2178
diff
changeset
|
1747 .names = (const char *[]){ |
9a8dd4ba2753
Implement frame advance debugger command
Michael Pavone <pavone@retrodev.com>
parents:
2178
diff
changeset
|
1748 "frames", NULL |
9a8dd4ba2753
Implement frame advance debugger command
Michael Pavone <pavone@retrodev.com>
parents:
2178
diff
changeset
|
1749 }, |
9a8dd4ba2753
Implement frame advance debugger command
Michael Pavone <pavone@retrodev.com>
parents:
2178
diff
changeset
|
1750 .usage = "frames EXPRESSION", |
9a8dd4ba2753
Implement frame advance debugger command
Michael Pavone <pavone@retrodev.com>
parents:
2178
diff
changeset
|
1751 .desc = "Resume execution for EXPRESSION video frames", |
9a8dd4ba2753
Implement frame advance debugger command
Michael Pavone <pavone@retrodev.com>
parents:
2178
diff
changeset
|
1752 .impl = cmd_frames, |
9a8dd4ba2753
Implement frame advance debugger command
Michael Pavone <pavone@retrodev.com>
parents:
2178
diff
changeset
|
1753 .min_args = 1, |
9a8dd4ba2753
Implement frame advance debugger command
Michael Pavone <pavone@retrodev.com>
parents:
2178
diff
changeset
|
1754 .max_args = 1 |
2181
0c723b8b637c
Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents:
2180
diff
changeset
|
1755 }, |
0c723b8b637c
Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents:
2180
diff
changeset
|
1756 { |
0c723b8b637c
Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents:
2180
diff
changeset
|
1757 .names = (const char *[]){ |
0c723b8b637c
Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents:
2180
diff
changeset
|
1758 "bindup", NULL |
0c723b8b637c
Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents:
2180
diff
changeset
|
1759 }, |
0c723b8b637c
Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents:
2180
diff
changeset
|
1760 .usage = "bindup NAME", |
0c723b8b637c
Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents:
2180
diff
changeset
|
1761 .desc = "Simulate a keyup for binding NAME", |
0c723b8b637c
Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents:
2180
diff
changeset
|
1762 .raw_impl = cmd_bindup, |
0c723b8b637c
Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents:
2180
diff
changeset
|
1763 .min_args = 1, |
0c723b8b637c
Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents:
2180
diff
changeset
|
1764 .max_args = 1 |
0c723b8b637c
Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents:
2180
diff
changeset
|
1765 }, |
0c723b8b637c
Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents:
2180
diff
changeset
|
1766 { |
0c723b8b637c
Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents:
2180
diff
changeset
|
1767 .names = (const char *[]){ |
0c723b8b637c
Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents:
2180
diff
changeset
|
1768 "binddown", NULL |
0c723b8b637c
Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents:
2180
diff
changeset
|
1769 }, |
0c723b8b637c
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Michael Pavone <pavone@retrodev.com>
parents:
2180
diff
changeset
|
1770 .usage = "bindown NAME", |
0c723b8b637c
Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents:
2180
diff
changeset
|
1771 .desc = "Simulate a keydown for binding NAME", |
0c723b8b637c
Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents:
2180
diff
changeset
|
1772 .raw_impl = cmd_binddown, |
0c723b8b637c
Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents:
2180
diff
changeset
|
1773 .min_args = 1, |
0c723b8b637c
Add bindup and binddown debugger commands
Michael Pavone <pavone@retrodev.com>
parents:
2180
diff
changeset
|
1774 .max_args = 1 |
2182
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
2181
diff
changeset
|
1775 }, |
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
2181
diff
changeset
|
1776 { |
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
2181
diff
changeset
|
1777 .names = (const char *[]){ |
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
2181
diff
changeset
|
1778 "condition", NULL |
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
2181
diff
changeset
|
1779 }, |
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
2181
diff
changeset
|
1780 .usage = "condition BREAKPOINT [EXPRESSION]", |
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
2181
diff
changeset
|
1781 .desc = "Makes breakpoint BREAKPOINT conditional on the value of EXPRESSION or removes a condition if EXPRESSION is omitted", |
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
2181
diff
changeset
|
1782 .impl = cmd_condition, |
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
2181
diff
changeset
|
1783 .min_args = 1, |
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
2181
diff
changeset
|
1784 .max_args = 2 |
2178
f6d5bde4d07f
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diff
changeset
|
1785 } |
f6d5bde4d07f
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diff
changeset
|
1786 }; |
f6d5bde4d07f
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diff
changeset
|
1787 #define NUM_COMMON (sizeof(common_commands)/sizeof(*common_commands)) |
f6d5bde4d07f
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diff
changeset
|
1788 |
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diff
changeset
|
1789 command_def m68k_commands[] = { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1790 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1791 .names = (const char *[]){ |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1792 "breakpoint", "b", NULL |
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diff
changeset
|
1793 }, |
f6d5bde4d07f
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diff
changeset
|
1794 .usage = "breakpoint ADDRESSS", |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1795 .desc = "Set a breakpoint at ADDRESS", |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1796 .impl = cmd_breakpoint_m68k, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1797 .min_args = 1, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1798 .max_args = 1 |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1799 }, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
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diff
changeset
|
1800 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1801 .names = (const char *[]){ |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1802 "advance", NULL |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1803 }, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1804 .usage = "advance ADDRESS", |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1805 .desc = "Advance to ADDRESS", |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1806 .impl = cmd_advance_m68k, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1807 .min_args = 1, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1808 .max_args = 1 |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1809 }, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1810 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
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diff
changeset
|
1811 .names = (const char *[]){ |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1812 "step", "s", NULL |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1813 }, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1814 .usage = "step", |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1815 .desc = "Advance to the next instruction, stepping into subroutines", |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1816 .impl = cmd_step_m68k, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1817 .min_args = 0, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1818 .max_args = 0 |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1819 }, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1820 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1821 .names = (const char *[]){ |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1822 "over", NULL |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1823 }, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1824 .usage = "over", |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
1825 .desc = "Advance to the next instruction, ignoring branches to lower addresses", |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1826 .impl = cmd_over_m68k, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1827 .min_args = 0, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1828 .max_args = 0 |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1829 }, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1830 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1831 .names = (const char *[]){ |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
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2177
diff
changeset
|
1832 "next", NULL |
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 .usage = "next", |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1835 .desc = "Advance to the next instruction", |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1836 .impl = cmd_next_m68k, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1837 .min_args = 0, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1838 .max_args = 0 |
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 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1841 .names = (const char *[]){ |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1842 "backtrace", "bt", NULL |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1843 }, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1844 .usage = "backtrace", |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1845 .desc = "Print a backtrace", |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1846 .impl = cmd_backtrace_m68k, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1847 .min_args = 0, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1848 .max_args = 0 |
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 .names = (const char *[]){ |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1852 "delete", "d", NULL |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1853 }, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1854 .usage = "delete BREAKPOINT", |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1855 .desc = "Remove breakpoint identified by BREAKPOINT", |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1856 .impl = cmd_delete_m68k, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1857 .min_args = 1, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1858 .max_args = 1 |
2112
3abb64bd0da6
Add support for printing strings in 68K debugger
Michael Pavone <pavone@retrodev.com>
parents:
2107
diff
changeset
|
1859 } |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1860 }; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1861 |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1862 #define NUM_68K (sizeof(m68k_commands)/sizeof(*m68k_commands)) |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1863 |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1864 command_def genesis_commands[] = { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1865 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1866 .names = (const char *[]){ |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1867 "vdpsprites", "vs", NULL |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1868 }, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1869 .usage = "vdpsprites", |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1870 .desc = "Print the VDP sprite table", |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1871 .impl = cmd_vdp_sprites, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1872 .min_args = 0, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1873 .max_args = 0 |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1874 }, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1875 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1876 .names = (const char *[]){ |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1877 "vdpsregs", "vr", NULL |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1878 }, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1879 .usage = "vdpregs", |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1880 .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
|
1881 .impl = cmd_vdp_regs, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
1882 .min_args = 0, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1883 .max_args = 0 |
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 #ifndef NO_Z80 |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
1886 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
1887 .names = (const char *[]){ |
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1888 "z80", NULL |
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1889 }, |
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1890 .usage = "z80 [COMMAND]", |
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1891 .desc = "Run a Z80 debugger command or switch to Z80 context when no command is given", |
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1892 .raw_impl = cmd_gen_z80, |
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1893 .min_args = 0, |
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1894 .max_args = -1 |
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1895 }, |
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1896 #endif |
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1897 { |
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1898 .names = (const char *[]){ |
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1899 "ymchannel", "yc", NULL |
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1900 }, |
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1901 .usage = "ymchannel [CHANNEL]", |
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1902 .desc = "Print YM-2612 channel and operator params. Limited to CHANNEL if specified", |
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1903 .impl = cmd_ym_channel, |
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1904 .min_args = 0, |
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1905 .max_args = 1 |
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1906 }, |
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1907 { |
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1908 .names = (const char *[]){ |
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1909 "ymtimer", "yt", NULL |
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1910 }, |
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1911 .usage = "ymtimer", |
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1912 .desc = "Print YM-2612 timer info", |
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1913 .impl = cmd_ym_timer, |
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1914 .min_args = 0, |
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1915 .max_args = 0 |
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1916 } |
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1917 }; |
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1918 |
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1919 #define NUM_GENESIS (sizeof(genesis_commands)/sizeof(*genesis_commands)) |
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1920 |
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1921 command_def scd_main_commands[] = { |
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1922 { |
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1923 .names = (const char *[]){ |
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1924 "subcpu", NULL |
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1925 }, |
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1926 .usage = "subcpu [COMMAND]", |
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1927 .desc = "Run a Sub-CPU debugger command or switch to Sub-CPU context when no command is given", |
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1928 .raw_impl = cmd_sub, |
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1929 .min_args = 0, |
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1930 .max_args = -1 |
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1931 } |
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1932 }; |
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1933 |
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1934 #define NUM_SCD_MAIN (sizeof(scd_main_commands)/sizeof(*scd_main_commands)) |
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1935 |
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1936 command_def scd_sub_commands[] = { |
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1937 { |
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1938 .names = (const char *[]){ |
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1939 "maincpu", NULL |
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1940 }, |
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1941 .usage = "maincpu [COMMAND]", |
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1942 .desc = "Run a Main-CPU debugger command or switch to Main-CPU context when no command is given", |
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1943 .raw_impl = cmd_main, |
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1944 .min_args = 0, |
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1945 .max_args = -1 |
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1946 } |
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1947 }; |
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1948 |
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1949 #define NUM_SCD_SUB (sizeof(scd_main_commands)/sizeof(*scd_main_commands)) |
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1950 |
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1951 #ifndef NO_Z80 |
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1952 |
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1953 static uint8_t cmd_delete_z80(debug_root *root, char *format, int num_args, command_arg *args) |
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1954 { |
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1955 bp_def **this_bp = find_breakpoint_idx(&root->breakpoints, args[0].value); |
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1956 if (!*this_bp) { |
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1957 fprintf(stderr, "Breakpoint %d does not exist\n", args[0].value); |
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1958 return 1; |
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1959 } |
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1960 bp_def *tmp = *this_bp; |
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1961 zremove_breakpoint(root->cpu_context, tmp->address); |
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1962 *this_bp = (*this_bp)->next; |
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1963 if (tmp->commands) { |
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1964 for (uint32_t i = 0; i < tmp->num_commands; i++) |
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1965 { |
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1966 free_parsed_command(tmp->commands + i); |
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1967 } |
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1968 free(tmp->commands); |
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1969 } |
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1970 free(tmp); |
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1971 return 1; |
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1972 } |
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1973 |
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1974 static uint8_t cmd_breakpoint_z80(debug_root *root, char *format, int num_args, command_arg *args) |
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1975 { |
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1976 zinsert_breakpoint(root->cpu_context, args[0].value, (uint8_t *)zdebugger); |
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1977 bp_def *new_bp = calloc(1, sizeof(bp_def)); |
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1978 new_bp->next = root->breakpoints; |
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1979 new_bp->address = args[0].value; |
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1980 new_bp->index = root->bp_index++; |
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1981 root->breakpoints = new_bp; |
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1982 printf("Z80 Breakpoint %d set at %X\n", new_bp->index, args[0].value); |
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1983 return 1; |
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1984 } |
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1985 |
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1986 static uint8_t cmd_advance_z80(debug_root *root, char *format, int num_args, command_arg *args) |
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1987 { |
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1988 zinsert_breakpoint(root->cpu_context, args[0].value, (uint8_t *)zdebugger); |
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1989 return 0; |
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1990 } |
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1991 |
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1992 static uint8_t cmd_step_z80(debug_root *root, char *format, int num_args, command_arg *args) |
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1993 { |
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1994 z80inst *inst = root->inst; |
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1995 z80_context *context = root->cpu_context; |
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1996 uint32_t after = root->after; |
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1997 //TODO: handle conditional branches |
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1998 if (inst->op == Z80_JP || inst->op == Z80_CALL || inst->op == Z80_RST) { |
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1999 if (inst->addr_mode == Z80_IMMED) { |
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2000 after = inst->immed; |
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2001 } else if (inst->ea_reg == Z80_HL) { |
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2002 #ifndef NEW_CORE |
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2003 after = context->regs[Z80_H] << 8 | context->regs[Z80_L]; |
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2004 } else if (inst->ea_reg == Z80_IX) { |
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2005 after = context->regs[Z80_IXH] << 8 | context->regs[Z80_IXL]; |
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2006 } else if (inst->ea_reg == Z80_IY) { |
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2007 after = context->regs[Z80_IYH] << 8 | context->regs[Z80_IYL]; |
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2008 #endif |
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2009 } |
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2010 } else if(inst->op == Z80_JR) { |
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2011 after += inst->immed; |
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2012 } else if(inst->op == Z80_RET) { |
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2013 uint8_t *sp = get_native_pointer(context->sp, (void **)context->mem_pointers, &context->Z80_OPTS->gen); |
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|
2014 if (sp) { |
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|
2015 after = *sp; |
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|
2016 sp = get_native_pointer((context->sp + 1) & 0xFFFF, (void **)context->mem_pointers, &context->Z80_OPTS->gen); |
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|
2017 if (sp) { |
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|
2018 after |= *sp << 8; |
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|
2019 } |
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|
2020 } |
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|
2021 } |
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|
2022 zinsert_breakpoint(context, after, (uint8_t *)zdebugger); |
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2023 return 0; |
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|
2024 } |
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|
2025 |
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2026 static uint8_t cmd_over_z80(debug_root *root, char *format, int num_args, command_arg *args) |
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2027 { |
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|
2028 fputs("not implemented yet\n", stderr); |
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2029 return 1; |
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|
2030 } |
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|
2031 |
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|
2032 static uint8_t cmd_next_z80(debug_root *root, char *format, int num_args, command_arg *args) |
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|
2033 { |
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|
2034 z80inst *inst = root->inst; |
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|
2035 z80_context *context = root->cpu_context; |
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2036 uint32_t after = root->after; |
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|
2037 //TODO: handle conditional branches |
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2038 if (inst->op == Z80_JP) { |
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|
2039 if (inst->addr_mode == Z80_IMMED) { |
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|
2040 after = inst->immed; |
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|
2041 } else if (inst->ea_reg == Z80_HL) { |
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|
2042 #ifndef NEW_CORE |
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|
2043 after = context->regs[Z80_H] << 8 | context->regs[Z80_L]; |
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|
2044 } else if (inst->ea_reg == Z80_IX) { |
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|
2045 after = context->regs[Z80_IXH] << 8 | context->regs[Z80_IXL]; |
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|
2046 } else if (inst->ea_reg == Z80_IY) { |
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|
2047 after = context->regs[Z80_IYH] << 8 | context->regs[Z80_IYL]; |
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|
2048 #endif |
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|
2049 } |
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changeset
|
2050 } else if(inst->op == Z80_JR) { |
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|
2051 after += inst->immed; |
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|
2052 } else if(inst->op == Z80_RET) { |
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|
2053 uint8_t *sp = get_native_pointer(context->sp, (void **)context->mem_pointers, &context->Z80_OPTS->gen); |
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|
2054 if (sp) { |
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|
2055 after = *sp; |
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|
2056 sp = get_native_pointer((context->sp + 1) & 0xFFFF, (void **)context->mem_pointers, &context->Z80_OPTS->gen); |
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Finish debugger refactor started with expression parser changes
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|
2057 if (sp) { |
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|
2058 after |= *sp << 8; |
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diff
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|
2059 } |
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diff
changeset
|
2060 } |
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diff
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|
2061 } |
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|
2062 zinsert_breakpoint(context, after, (uint8_t *)zdebugger); |
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|
2063 return 0; |
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diff
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|
2064 } |
f6d5bde4d07f
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|
2065 |
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|
2066 static uint8_t cmd_backtrace_z80(debug_root *root, char *format, int num_args, command_arg *args) |
f6d5bde4d07f
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diff
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|
2067 { |
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|
2068 z80_context *context = root->cpu_context; |
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Finish debugger refactor started with expression parser changes
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|
2069 uint32_t stack = context->sp; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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|
2070 uint8_t non_adr_count = 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
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|
2071 do { |
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Finish debugger refactor started with expression parser changes
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|
2072 uint32_t bt_address = stack; |
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Finish debugger refactor started with expression parser changes
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diff
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|
2073 if (!root->read_mem(root, &bt_address, 'w')) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
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|
2074 break; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
2075 } |
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changeset
|
2076 bt_address = z80_get_instruction_start(context, bt_address - 1); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
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|
2077 if (bt_address != 0xFEEDFEED) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
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|
2078 stack += 4; |
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Finish debugger refactor started with expression parser changes
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diff
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|
2079 non_adr_count = 0; |
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Finish debugger refactor started with expression parser changes
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diff
changeset
|
2080 z80inst inst; |
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Finish debugger refactor started with expression parser changes
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diff
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|
2081 char buf[128]; |
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Finish debugger refactor started with expression parser changes
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|
2082 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
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diff
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|
2083 z80_decode(pc, &inst); |
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Finish debugger refactor started with expression parser changes
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diff
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|
2084 z80_disasm(&inst, buf, bt_address); |
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Finish debugger refactor started with expression parser changes
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|
2085 printf("%X: %s\n", bt_address, buf); |
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Finish debugger refactor started with expression parser changes
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|
2086 } else { |
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Finish debugger refactor started with expression parser changes
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|
2087 //non-return address value on stack can be byte wide |
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Finish debugger refactor started with expression parser changes
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|
2088 stack++; |
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|
2089 non_adr_count++; |
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Finish debugger refactor started with expression parser changes
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diff
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|
2090 } |
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|
2091 //TODO: Make sure we don't wander into an invalid memory region |
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Finish debugger refactor started with expression parser changes
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|
2092 } while (stack && non_adr_count < 6); |
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Finish debugger refactor started with expression parser changes
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|
2093 return 1; |
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Finish debugger refactor started with expression parser changes
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diff
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|
2094 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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|
2095 |
2185
3d2cc2af1da3
Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents:
2184
diff
changeset
|
2096 static uint8_t cmd_gen_m68k(debug_root *root, char *format, char *param) |
3d2cc2af1da3
Add an m68k command for switching back to 68K debugger from Z80
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2184
diff
changeset
|
2097 { |
3d2cc2af1da3
Add an m68k command for switching back to 68K debugger from Z80
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2184
diff
changeset
|
2098 while (param && *param && isblank(*param)) |
3d2cc2af1da3
Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
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diff
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|
2099 { |
3d2cc2af1da3
Add an m68k command for switching back to 68K debugger from Z80
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diff
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|
2100 ++param; |
3d2cc2af1da3
Add an m68k command for switching back to 68K debugger from Z80
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2184
diff
changeset
|
2101 } |
3d2cc2af1da3
Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
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2184
diff
changeset
|
2102 genesis_context *gen = (genesis_context *)current_system; |
2186
935e684f2d58
Fix crash bug in expression parser
Michael Pavone <pavone@retrodev.com>
parents:
2185
diff
changeset
|
2103 |
2185
3d2cc2af1da3
Add an m68k command for switching back to 68K debugger from Z80
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diff
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|
2104 if (param && *param && !isspace(*param)) { |
3d2cc2af1da3
Add an m68k command for switching back to 68K debugger from Z80
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changeset
|
2105 parsed_command cmd; |
3d2cc2af1da3
Add an m68k command for switching back to 68K debugger from Z80
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|
2106 debug_root *m68k_root = find_m68k_root(gen->m68k); |
3d2cc2af1da3
Add an m68k command for switching back to 68K debugger from Z80
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diff
changeset
|
2107 if (!m68k_root) { |
3d2cc2af1da3
Add an m68k command for switching back to 68K debugger from Z80
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diff
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|
2108 fputs("Failed to get debug root for M68K\n", stderr); |
3d2cc2af1da3
Add an m68k command for switching back to 68K debugger from Z80
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diff
changeset
|
2109 return 1; |
3d2cc2af1da3
Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
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2184
diff
changeset
|
2110 } |
3d2cc2af1da3
Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents:
2184
diff
changeset
|
2111 if (!parse_command(m68k_root, param, &cmd)) { |
3d2cc2af1da3
Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents:
2184
diff
changeset
|
2112 return 1; |
3d2cc2af1da3
Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents:
2184
diff
changeset
|
2113 } |
3d2cc2af1da3
Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents:
2184
diff
changeset
|
2114 uint8_t ret = run_command(m68k_root, &cmd); |
3d2cc2af1da3
Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents:
2184
diff
changeset
|
2115 free_parsed_command(&cmd); |
3d2cc2af1da3
Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents:
2184
diff
changeset
|
2116 return ret; |
3d2cc2af1da3
Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents:
2184
diff
changeset
|
2117 } else { |
3d2cc2af1da3
Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents:
2184
diff
changeset
|
2118 gen->header.enter_debugger = 1; |
3d2cc2af1da3
Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents:
2184
diff
changeset
|
2119 return 0; |
3d2cc2af1da3
Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents:
2184
diff
changeset
|
2120 } |
3d2cc2af1da3
Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents:
2184
diff
changeset
|
2121 } |
3d2cc2af1da3
Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents:
2184
diff
changeset
|
2122 |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
2123 command_def z80_commands[] = { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
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2177
diff
changeset
|
2124 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2125 .names = (const char *[]){ |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
2126 "breakpoint", "b", NULL |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
2127 }, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
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diff
changeset
|
2128 .usage = "breakpoint ADDRESSS", |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
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2177
diff
changeset
|
2129 .desc = "Set a breakpoint at ADDRESS", |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
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diff
changeset
|
2130 .impl = cmd_breakpoint_z80, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
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diff
changeset
|
2131 .min_args = 1, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
2132 .max_args = 1 |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
2133 }, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2134 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
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diff
changeset
|
2135 .names = (const char *[]){ |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
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diff
changeset
|
2136 "advance", NULL |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
2137 }, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
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diff
changeset
|
2138 .usage = "advance ADDRESS", |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
2139 .desc = "Advance to ADDRESS", |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
2140 .impl = cmd_advance_z80, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
2141 .min_args = 1, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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diff
changeset
|
2142 .max_args = 1 |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
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diff
changeset
|
2143 }, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2144 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2145 .names = (const char *[]){ |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
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diff
changeset
|
2146 "step", "s", NULL |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
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2177
diff
changeset
|
2147 }, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
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diff
changeset
|
2148 .usage = "step", |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
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2177
diff
changeset
|
2149 .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
|
2150 .impl = cmd_step_z80, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2151 .min_args = 0, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
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2177
diff
changeset
|
2152 .max_args = 0 |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2153 }, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2154 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2155 .names = (const char *[]){ |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
2156 "over", NULL |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
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2177
diff
changeset
|
2157 }, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2158 .usage = "over", |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2159 .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
|
2160 .impl = cmd_over_z80, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2161 .min_args = 0, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2162 .max_args = 0 |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2163 }, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2164 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2165 .names = (const char *[]){ |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
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2177
diff
changeset
|
2166 "next", NULL |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
2167 }, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2168 .usage = "next", |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2169 .desc = "Advance to the next instruction", |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2170 .impl = cmd_next_z80, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2171 .min_args = 0, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
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2177
diff
changeset
|
2172 .max_args = 0 |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2173 }, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2174 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2175 .names = (const char *[]){ |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2176 "backtrace", "bt", NULL |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2177 }, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2178 .usage = "backtrace", |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2179 .desc = "Print a backtrace", |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2180 .impl = cmd_backtrace_z80, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
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2177
diff
changeset
|
2181 .min_args = 0, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2182 .max_args = 0 |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2183 }, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2184 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2185 .names = (const char *[]){ |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2186 "delete", "d", NULL |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2187 }, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2188 .usage = "delete BREAKPOINT", |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2189 .desc = "Remove breakpoint identified by BREAKPOINT", |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2190 .impl = cmd_delete_z80, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2191 .min_args = 1, |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2192 .max_args = 1 |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2193 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2194 }; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2195 |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2196 #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
|
2197 |
2185
3d2cc2af1da3
Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents:
2184
diff
changeset
|
2198 command_def gen_z80_commands[] = { |
3d2cc2af1da3
Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents:
2184
diff
changeset
|
2199 { |
3d2cc2af1da3
Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents:
2184
diff
changeset
|
2200 .names = (const char *[]){ |
3d2cc2af1da3
Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents:
2184
diff
changeset
|
2201 "m68k", NULL |
3d2cc2af1da3
Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents:
2184
diff
changeset
|
2202 }, |
3d2cc2af1da3
Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents:
2184
diff
changeset
|
2203 .usage = "m68k [COMMAND]", |
3d2cc2af1da3
Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents:
2184
diff
changeset
|
2204 .desc = "Run a M68K debugger command or switch to M68K context when no command is given", |
3d2cc2af1da3
Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents:
2184
diff
changeset
|
2205 .raw_impl = cmd_gen_m68k, |
3d2cc2af1da3
Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents:
2184
diff
changeset
|
2206 .min_args = 0, |
3d2cc2af1da3
Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents:
2184
diff
changeset
|
2207 .max_args = -1 |
3d2cc2af1da3
Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents:
2184
diff
changeset
|
2208 } |
3d2cc2af1da3
Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents:
2184
diff
changeset
|
2209 }; |
3d2cc2af1da3
Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents:
2184
diff
changeset
|
2210 |
3d2cc2af1da3
Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents:
2184
diff
changeset
|
2211 #define NUM_GEN_Z80 (sizeof(gen_z80_commands)/sizeof(*gen_z80_commands)) |
3d2cc2af1da3
Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
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2184
diff
changeset
|
2212 |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
2213 #endif |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
2214 |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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2177
diff
changeset
|
2215 void add_commands(debug_root *root, command_def *defs, uint32_t num_commands) |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
2216 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2217 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
|
2218 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
2219 for (int j = 0; defs[i].names[j]; j++) |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
2220 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
2221 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>
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2177
diff
changeset
|
2222 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2223 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2224 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2225 |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
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parents:
2177
diff
changeset
|
2226 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
|
2227 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2228 debug_root *root = find_root(context); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2229 if (root && !root->commands) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2230 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
|
2231 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
|
2232 root->read_mem = read_m68k; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2233 root->write_mem = write_m68k; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2234 root->set = set_m68k; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2235 switch (current_system->type) |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2236 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2237 case SYSTEM_GENESIS: |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2238 case SYSTEM_SEGACD: |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2239 //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
|
2240 if (context->system == current_system) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2241 root->resolve = resolve_genesis; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2242 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
|
2243 if (current_system->type == SYSTEM_SEGACD) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2244 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
|
2245 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2246 break; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2247 } else { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2248 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
|
2249 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2250 default: |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2251 root->resolve = resolve_m68k; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2252 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2253 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2254 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
|
2255 } |
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
|
2256 |
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
|
2257 #ifndef NO_Z80 |
548
a3afee2271ce
Initial work on the x86-32 target
Michael Pavone <pavone@retrodev.com>
parents:
525
diff
changeset
|
2258 |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2259 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
|
2260 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2261 z80_context *context = root->cpu_context; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2262 uint32_t address = *out; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2263 *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
|
2264 if (size == 'w') { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2265 *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
|
2266 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2267 return 1; |
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 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
|
2271 { |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2272 z80_context *context = root->cpu_context; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2273 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
|
2274 if (size == 'w') { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2275 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
|
2276 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2277 return 1; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2278 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2279 |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2280 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
|
2281 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2282 z80_context *context = root->cpu_context; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2283 switch (tolower(name[0])) |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2284 { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2285 case 'a': |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2286 if (!name[1]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2287 *out = context->regs[Z80_A]; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2288 } else if (name[1] == '\'' && !name[2]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2289 *out = context->alt_regs[Z80_A]; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2290 } else if (tolower(name[1]) == 'f') { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2291 if (!name[2]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2292 *out = context->regs[Z80_A] << 8; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2293 *out |= context->flags[ZF_S] << 7; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2294 *out |= context->flags[ZF_Z] << 6; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2295 *out |= context->flags[ZF_H] << 4; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2296 *out |= context->flags[ZF_PV] << 2; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2297 *out |= context->flags[ZF_N] << 1; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2298 *out |= context->flags[ZF_C]; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2299 } else if (name[2] == '\'' && !name[3]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2300 *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
|
2301 *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
|
2302 *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
|
2303 *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
|
2304 *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
|
2305 *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
|
2306 *out |= context->alt_flags[ZF_C]; |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2307 } else { |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2308 return 0; |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2309 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2310 } else { |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2311 return 0; |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2312 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2313 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2314 case 'b': |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2315 if (!name[1]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2316 *out = context->regs[Z80_B]; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2317 } else if (name[1] == '\'' && !name[2]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2318 *out = context->alt_regs[Z80_B]; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2319 } else if (tolower(name[1]) == 'c') { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2320 if (!name[2]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2321 *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
|
2322 } else if (name[2] == '\'' && !name[3]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2323 *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
|
2324 } else { |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2325 return 0; |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2326 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2327 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2328 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2329 case 'c': |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2330 if (!name[1]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2331 *out = context->regs[Z80_C]; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2332 } else if (name[1] == '\'' && !name[2]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2333 *out = context->alt_regs[Z80_C]; |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2334 } else { |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2335 return 0; |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2336 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2337 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2338 case 'd': |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2339 if (!name[1]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2340 *out = context->regs[Z80_D]; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2341 } else if (name[1] == '\'' && !name[2]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2342 *out = context->alt_regs[Z80_D]; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2343 } else if (tolower(name[1]) == 'e') { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2344 if (!name[2]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2345 *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
|
2346 } else if (name[2] == '\'' && !name[3]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2347 *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
|
2348 } else { |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2349 return 0; |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2350 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2351 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2352 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2353 case 'e': |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2354 if (!name[1]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2355 *out = context->regs[Z80_E]; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2356 } else if (name[1] == '\'' && !name[2]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2357 *out = context->alt_regs[Z80_E]; |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2358 } else { |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2359 return 0; |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2360 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2361 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2362 case 'f': |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2363 if (!name[1]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2364 *out = context->flags[ZF_S] << 7; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2365 *out |= context->flags[ZF_Z] << 6; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2366 *out |= context->flags[ZF_H] << 4; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2367 *out |= context->flags[ZF_PV] << 2; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2368 *out |= context->flags[ZF_N] << 1; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2369 *out |= context->flags[ZF_C]; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2370 } else if (name[1] == '\'' && !name[2]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2371 *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
|
2372 *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
|
2373 *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
|
2374 *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
|
2375 *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
|
2376 *out |= context->alt_flags[ZF_C]; |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2377 } else { |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2378 return 0; |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2379 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2380 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2381 case 'h': |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2382 if (!name[1]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2383 *out = context->regs[Z80_H]; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2384 } else if (name[1] == '\'' && !name[2]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2385 *out = context->alt_regs[Z80_H]; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2386 } else if (tolower(name[1]) == 'e') { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2387 if (!name[2]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2388 *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
|
2389 } else if (name[2] == '\'' && !name[3]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2390 *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
|
2391 } else { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2392 return 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2393 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2394 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2395 break; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2396 case 'i': |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2397 switch (tolower(name[1])) |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2398 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2399 case 0: |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2400 *out = context->regs[Z80_I]; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2401 break; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2402 case 'f': |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2403 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
|
2404 return 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2405 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2406 if (name[3] == '1') { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2407 *out = context->iff1; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2408 } else if (name[3] == '2') { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2409 *out = context->iff2; |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2410 } else { |
2178
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 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2413 break; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2414 case 'm': |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2415 if (name[2]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2416 return 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2417 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2418 *out = context->im; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2419 break; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2420 case 'n': |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2421 if (strcasecmp(name +2, "t_cycle")) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2422 return 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2423 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2424 *out = context->int_cycle; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2425 break; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2426 case 'r': |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2427 if (name[2]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2428 return 0; |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2429 } |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2430 *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
|
2431 break; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2432 case 'x': |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2433 switch (tolower(name[2])) |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2434 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2435 case 0: |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2436 *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
|
2437 break; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2438 case 'h': |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2439 if (name[3]) { |
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 *out = context->regs[Z80_IXH]; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2443 case 'l': |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2444 if (name[3]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2445 return 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2446 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2447 *out = context->regs[Z80_IXL]; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2448 default: |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2449 return 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2450 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2451 break; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2452 case 'y': |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2453 switch (tolower(name[2])) |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2454 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2455 case 0: |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2456 *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
|
2457 break; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2458 case 'h': |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2459 if (name[3]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2460 return 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2461 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2462 *out = context->regs[Z80_IYH]; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2463 case 'l': |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2464 if (name[3]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2465 return 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2466 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2467 *out = context->regs[Z80_IYL]; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2468 default: |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2469 return 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2470 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2471 break; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2472 default: |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2473 return 0; |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2474 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2475 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2476 case 'l': |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2477 if (!name[1]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2478 *out = context->regs[Z80_L]; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2479 } else if (name[1] == '\'' && !name[2]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2480 *out = context->alt_regs[Z80_L]; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2481 } else { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2482 return 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2483 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2484 break; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2485 case 'p': |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2486 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
|
2487 return 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2488 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2489 *out = root->address; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2490 break; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2491 case 'r': |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2492 if (name[1]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2493 return 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2494 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2495 *out = context->regs[Z80_R]; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2496 case 's': |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2497 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
|
2498 return 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2499 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2500 *out = context->sp; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2501 break; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2502 default: |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2503 return 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2504 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2505 return 1; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2506 } |
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 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
|
2509 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2510 z80_context *context = root->cpu_context; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2511 switch (tolower(name[0])) |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2512 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2513 case 'a': |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2514 if (!name[1]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2515 context->regs[Z80_A] = value; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2516 } else if (name[1] == '\'' && !name[2]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2517 context->alt_regs[Z80_A] = value; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2518 } else if (tolower(name[1]) == 'f') { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2519 if (!name[2]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2520 context->regs[Z80_A] = value >> 8; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2521 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
|
2522 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
|
2523 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
|
2524 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
|
2525 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
|
2526 context->flags[ZF_C] = value & 1; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2527 } else if (name[2] == '\'' && !name[3]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2528 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
|
2529 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
|
2530 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
|
2531 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
|
2532 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
|
2533 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
|
2534 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
|
2535 } else { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2536 return 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2537 } |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2538 } else { |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2539 return 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2540 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2541 break; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2542 case 'b': |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2543 if (!name[1]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2544 context->regs[Z80_B] = value; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2545 } else if (name[1] == '\'' && !name[2]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2546 context->alt_regs[Z80_B] = value; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2547 } else if (tolower(name[1]) == 'c') { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2548 if (!name[2]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2549 context->regs[Z80_B] = value >> 8; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2550 context->regs[Z80_C] = value; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2551 } else if (name[2] == '\'' && !name[3]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2552 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
|
2553 context->alt_regs[Z80_C] = value; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2554 } else { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2555 return 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2556 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2557 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2558 break; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2559 case 'c': |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2560 if (!name[1]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2561 context->regs[Z80_C] = value; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2562 } else if (name[1] == '\'' && !name[2]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2563 context->alt_regs[Z80_C] = value; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2564 } else { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2565 return 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2566 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2567 break; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2568 case 'd': |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2569 if (!name[1]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2570 context->regs[Z80_D] = value; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2571 } else if (name[1] == '\'' && !name[2]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2572 context->alt_regs[Z80_D] = value; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2573 } else if (tolower(name[1]) == 'e') { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2574 if (!name[2]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2575 context->regs[Z80_D] = value >> 8; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2576 context->regs[Z80_E] = value; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2577 } else if (name[2] == '\'' && !name[3]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2578 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
|
2579 context->alt_regs[Z80_E] = value; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2580 } else { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2581 return 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2582 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2583 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2584 break; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2585 case 'e': |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2586 if (!name[1]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2587 context->regs[Z80_E] = value; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2588 } else if (name[1] == '\'' && !name[2]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2589 context->alt_regs[Z80_E] = value; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2590 } else { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2591 return 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2592 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2593 break; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2594 case 'f': |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2595 if (!name[1]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2596 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
|
2597 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
|
2598 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
|
2599 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
|
2600 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
|
2601 context->flags[ZF_C] = value & 1; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2602 } else if (name[1] == '\'' && !name[2]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2603 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
|
2604 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
|
2605 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
|
2606 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
|
2607 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
|
2608 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
|
2609 } else { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2610 return 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2611 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2612 break; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2613 case 'h': |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2614 if (!name[1]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2615 context->regs[Z80_H] = value; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2616 } else if (name[1] == '\'' && !name[2]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2617 context->alt_regs[Z80_H] = value; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2618 } else if (tolower(name[1]) == 'e') { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2619 if (!name[2]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2620 context->regs[Z80_H] = value >> 8; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2621 context->regs[Z80_L] = value; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2622 } else if (name[2] == '\'' && !name[3]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2623 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
|
2624 context->alt_regs[Z80_L] = value; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2625 } else { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2626 return 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2627 } |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2628 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2629 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2630 case 'i': |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2631 switch (tolower(name[1])) |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2632 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2633 case 0: |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2634 context->regs[Z80_I] = value; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2635 break; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2636 case 'f': |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2637 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
|
2638 return 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2639 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2640 if (name[3] == '1') { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2641 context->iff1 = value != 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2642 } else if (name[3] == '2') { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2643 context->iff2 = value != 0; |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2644 } else { |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2645 return 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2646 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2647 break; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2648 case 'm': |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2649 if (name[2]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2650 return 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2651 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2652 context->im = value & 3; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2653 break; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2654 case 'r': |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2655 if (name[2]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2656 return 0; |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2657 } |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2658 context->regs[Z80_I] = value >> 8; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2659 context->regs[Z80_R] = value; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2660 break; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2661 case 'x': |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2662 switch (tolower(name[2])) |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2663 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2664 case 0: |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2665 context->regs[Z80_IXH] = value >> 8; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2666 context->regs[Z80_IXL] = value; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2667 break; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2668 case 'h': |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2669 if (name[3]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2670 return 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2671 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2672 context->regs[Z80_IXH] = value; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2673 case 'l': |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2674 if (name[3]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2675 return 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2676 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2677 context->regs[Z80_IXL] = value; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2678 default: |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2679 return 0; |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2680 } |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2681 break; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2682 case 'y': |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2683 switch (tolower(name[2])) |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2684 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2685 case 0: |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2686 context->regs[Z80_IYH] = value >> 8; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2687 context->regs[Z80_IYL] = value; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2688 break; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2689 case 'h': |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2690 if (name[3]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2691 return 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2692 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2693 context->regs[Z80_IYH] = value; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2694 case 'l': |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2695 if (name[3]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2696 return 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2697 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2698 context->regs[Z80_IYL] = value; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2699 default: |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2700 return 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2701 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2702 break; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2703 default: |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2704 return 0; |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2705 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2706 break; |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2707 case 'l': |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2708 if (!name[1]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2709 context->regs[Z80_L] = value; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2710 } else if (name[1] == '\'' && !name[2]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2711 context->alt_regs[Z80_L] = value; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2712 } else { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2713 return 0; |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2714 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2715 break; |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2716 case 'r': |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2717 if (name[1]) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2718 return 0; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2719 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2720 context->regs[Z80_R] = value; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2721 case 's': |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2722 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
|
2723 return 0; |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2724 } |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2725 context->sp = value; |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2726 break; |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2727 default: |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2728 return 0; |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2729 } |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2730 return 1; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2731 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2732 |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2733 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
|
2734 { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2735 debug_root *root = find_root(context); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2736 if (root && !root->commands) { |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2737 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
|
2738 add_commands(root, z80_commands, NUM_Z80); |
2185
3d2cc2af1da3
Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents:
2184
diff
changeset
|
2739 if (current_system->type == SYSTEM_GENESIS || current_system->type == SYSTEM_SEGACD) { |
3d2cc2af1da3
Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents:
2184
diff
changeset
|
2740 add_commands(root, gen_z80_commands, NUM_GEN_Z80); |
3d2cc2af1da3
Add an m68k command for switching back to 68K debugger from Z80
Michael Pavone <pavone@retrodev.com>
parents:
2184
diff
changeset
|
2741 } |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2742 root->read_mem = read_z80; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2743 root->write_mem = write_z80; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2744 root->set = set_z80; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2745 root->resolve = resolve_z80; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2746 } |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2747 return root; |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2748 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2749 |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2750 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
|
2751 { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2752 static char last_cmd[1024]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2753 char input_buf[1024]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2754 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
|
2755 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
|
2756 init_terminal(); |
2180
b87658ba3b94
Fix bug in Z80 debugger for SMS mode post-refactor
Michael Pavone <pavone@retrodev.com>
parents:
2179
diff
changeset
|
2757 debug_root *root = find_z80_root(context); |
2107
f80c6111e1ae
Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2104
diff
changeset
|
2758 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
|
2759 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
|
2760 } |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2761 //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
|
2762 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
|
2763 if (*this_bp) { |
2182
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
2181
diff
changeset
|
2764 if ((*this_bp)->condition) { |
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
2181
diff
changeset
|
2765 uint32_t condres; |
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
2181
diff
changeset
|
2766 if (eval_expr(root, (*this_bp)->condition, &condres)) { |
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
2181
diff
changeset
|
2767 if (!condres) { |
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
2181
diff
changeset
|
2768 return context; |
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
2181
diff
changeset
|
2769 } |
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
2181
diff
changeset
|
2770 } else { |
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
2181
diff
changeset
|
2771 fprintf(stderr, "Failed to eval condition for Z80 breakpoint %u\n", (*this_bp)->index); |
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
2181
diff
changeset
|
2772 free_expr((*this_bp)->condition); |
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
2181
diff
changeset
|
2773 (*this_bp)->condition = NULL; |
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
2181
diff
changeset
|
2774 } |
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
2181
diff
changeset
|
2775 } |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2776 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
|
2777 } else { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2778 zremove_breakpoint(context, address); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2779 } |
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
|
2780 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
|
2781 if (!pc) { |
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
2782 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
|
2783 } |
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
|
2784 for (disp_def * cur = root->displays; cur; cur = cur->next) { |
2183
eb2e0e61b1b4
Fix stale values in display
Michael Pavone <pavone@retrodev.com>
parents:
2182
diff
changeset
|
2785 for (int i = 0; i < cur->num_args; i++) |
eb2e0e61b1b4
Fix stale values in display
Michael Pavone <pavone@retrodev.com>
parents:
2182
diff
changeset
|
2786 { |
eb2e0e61b1b4
Fix stale values in display
Michael Pavone <pavone@retrodev.com>
parents:
2182
diff
changeset
|
2787 eval_expr(root, cur->args[i].parsed, &cur->args[i].value); |
eb2e0e61b1b4
Fix stale values in display
Michael Pavone <pavone@retrodev.com>
parents:
2182
diff
changeset
|
2788 } |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2789 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
|
2790 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2791 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
|
2792 z80_disasm(&inst, input_buf, address); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2793 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
|
2794 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
|
2795 root->address = address; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2796 root->after = after; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2797 root->inst = &inst; |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2798 int debugging = 1; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2799 while(debugging) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2800 fputs(">", stdout); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2801 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
|
2802 fputs("fgets failed", stderr); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2803 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2804 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2805 strip_nl(input_buf); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2806 //hitting enter repeats last command |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2807 if (input_buf[0]) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2808 strcpy(last_cmd, input_buf); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2809 } else { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2810 strcpy(input_buf, last_cmd); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2811 } |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2812 parsed_command cmd; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2813 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
|
2814 debugging = run_command(root, &cmd); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2815 free_parsed_command(&cmd); |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2816 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2817 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2818 return context; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2819 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2820 |
548
a3afee2271ce
Initial work on the x86-32 target
Michael Pavone <pavone@retrodev.com>
parents:
525
diff
changeset
|
2821 #endif |
a3afee2271ce
Initial work on the x86-32 target
Michael Pavone <pavone@retrodev.com>
parents:
525
diff
changeset
|
2822 |
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
|
2823 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
|
2824 { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2825 static char last_cmd[1024]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2826 char input_buf[1024]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2827 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
|
2828 |
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
|
2829 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
|
2830 |
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
|
2831 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
|
2832 if (context->system == current_system) { |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
2833 genesis_context *gen = context->system; |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
2834 vdp_force_update_framebuffer(gen->vdp); |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
2835 } |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2836 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
|
2837 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
|
2838 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
|
2839 } |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2840 //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
|
2841 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
|
2842 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
|
2843 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
|
2844 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
|
2845 remove_breakpoint(context, root->branch_f); |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2846 } |
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
|
2847 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
|
2848 } 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
|
2849 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
|
2850 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
|
2851 remove_breakpoint(context, root->branch_t); |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2852 } |
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
|
2853 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
|
2854 } |
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
|
2855 |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2856 root->address = address; |
830
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
2857 int debugging = 1; |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2858 //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
|
2859 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
|
2860 if (*this_bp) { |
2182
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
2181
diff
changeset
|
2861 if ((*this_bp)->condition) { |
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
2181
diff
changeset
|
2862 uint32_t condres; |
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
2181
diff
changeset
|
2863 if (eval_expr(root, (*this_bp)->condition, &condres)) { |
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
2181
diff
changeset
|
2864 if (!condres) { |
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
2181
diff
changeset
|
2865 return; |
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
2181
diff
changeset
|
2866 } |
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
2181
diff
changeset
|
2867 } else { |
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
2181
diff
changeset
|
2868 fprintf(stderr, "Failed to eval condition for M68K breakpoint %u\n", (*this_bp)->index); |
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
2181
diff
changeset
|
2869 free_expr((*this_bp)->condition); |
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
2181
diff
changeset
|
2870 (*this_bp)->condition = NULL; |
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
2181
diff
changeset
|
2871 } |
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
2181
diff
changeset
|
2872 } |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2873 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
|
2874 { |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2875 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
|
2876 } |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
2877 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
|
2878 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
|
2879 } 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
|
2880 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
|
2881 } |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2882 } else { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2883 remove_breakpoint(context, address); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2884 } |
2182
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
2181
diff
changeset
|
2885 uint32_t after = m68k_decode(m68k_instruction_fetch, context, &inst, address); |
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
2181
diff
changeset
|
2886 root->after = after; |
2d7f8195be3b
Add support for conditional breakpoints
Michael Pavone <pavone@retrodev.com>
parents:
2181
diff
changeset
|
2887 root->inst = &inst; |
2107
f80c6111e1ae
Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2104
diff
changeset
|
2888 for (disp_def * cur = root->displays; cur; cur = cur->next) { |
2183
eb2e0e61b1b4
Fix stale values in display
Michael Pavone <pavone@retrodev.com>
parents:
2182
diff
changeset
|
2889 for (int i = 0; i < cur->num_args; i++) |
eb2e0e61b1b4
Fix stale values in display
Michael Pavone <pavone@retrodev.com>
parents:
2182
diff
changeset
|
2890 { |
eb2e0e61b1b4
Fix stale values in display
Michael Pavone <pavone@retrodev.com>
parents:
2182
diff
changeset
|
2891 eval_expr(root, cur->args[i].parsed, &cur->args[i].value); |
eb2e0e61b1b4
Fix stale values in display
Michael Pavone <pavone@retrodev.com>
parents:
2182
diff
changeset
|
2892 } |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2893 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
|
2894 } |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2895 m68k_disasm(&inst, input_buf); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2896 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
|
2897 #ifdef _WIN32 |
daa31ee7d8cd
Get windows build compiling again post-merge
Michael Pavone <pavone@retrodev.com>
parents:
723
diff
changeset
|
2898 #define prompt 1 |
daa31ee7d8cd
Get windows build compiling again post-merge
Michael Pavone <pavone@retrodev.com>
parents:
723
diff
changeset
|
2899 #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
|
2900 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
|
2901 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
|
2902 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
|
2903 struct timeval timeout; |
745
daa31ee7d8cd
Get windows build compiling again post-merge
Michael Pavone <pavone@retrodev.com>
parents:
723
diff
changeset
|
2904 #endif |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2905 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
|
2906 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
|
2907 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
|
2908 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
|
2909 } |
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
|
2910 process_events(); |
745
daa31ee7d8cd
Get windows build compiling again post-merge
Michael Pavone <pavone@retrodev.com>
parents:
723
diff
changeset
|
2911 #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
|
2912 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
|
2913 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
|
2914 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
|
2915 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
|
2916 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
|
2917 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
|
2918 } 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
|
2919 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
|
2920 } |
745
daa31ee7d8cd
Get windows build compiling again post-merge
Michael Pavone <pavone@retrodev.com>
parents:
723
diff
changeset
|
2921 #endif |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2922 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
|
2923 fputs("fgets failed", stderr); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2924 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2925 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2926 strip_nl(input_buf); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2927 //hitting enter repeats last command |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2928 if (input_buf[0]) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2929 strcpy(last_cmd, input_buf); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2930 } else { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2931 strcpy(input_buf, last_cmd); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2932 } |
2178
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2933 parsed_command cmd; |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2934 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
|
2935 debugging = run_command(root, &cmd); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2936 free_parsed_command(&cmd); |
f6d5bde4d07f
Finish debugger refactor started with expression parser changes
Michael Pavone <pavone@retrodev.com>
parents:
2177
diff
changeset
|
2937 } |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2938 } |
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
|
2939 return; |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2940 } |