Mercurial > repos > blastem
annotate debug.c @ 2169:cb9572145f8e
WIP support for expression parsing in debugger
author | Michael Pavone <pavone@retrodev.com> |
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date | Sat, 06 Aug 2022 14:14:15 -0700 |
parents | 8554751f17b5 |
children | ada3130b1396 |
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 <stdlib.h> |
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7 #include <string.h> |
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8 #ifndef _WIN32 |
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9 #include <sys/select.h> |
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10 #endif |
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11 #include "render.h" |
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12 #include "util.h" |
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13 #include "terminal.h" |
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14 #include "z80inst.h" |
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15 |
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16 #ifdef NEW_CORE |
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17 #define Z80_OPTS opts |
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18 #else |
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19 #define Z80_OPTS options |
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20 #endif |
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21 |
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22 |
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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 typedef enum { |
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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_type; |
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74 |
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75 static const char *token_type_names[] = { |
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76 "TOKEN_NONE", |
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77 "TOKEN_NUM", |
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78 "TOKEN_NAME", |
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79 "TOKEN_OPER", |
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80 "TOKEN_SIZE" |
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81 }; |
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82 |
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83 typedef struct { |
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84 token_type type; |
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85 union { |
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86 char *str; |
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87 char op[3]; |
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88 uint32_t num; |
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89 } v; |
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90 } token; |
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91 |
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92 static token parse_token(char *start, char **end) |
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93 { |
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94 while(*start && isblank(*start) && *start != '\n') |
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95 { |
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96 ++start; |
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97 } |
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98 if (!*start || *start == '\n') { |
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99 return (token){ |
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100 .type = TOKEN_NONE |
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101 }; |
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102 *end = start; |
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103 } |
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104 if (*start == '$' || (*start == '0' && start[1] == 'x')) { |
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105 return (token) { |
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106 .type = TOKEN_NUM, |
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107 .v = { |
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108 .num = strtol(start + (*start == '$' ? 1 : 2), end, 16) |
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109 } |
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110 }; |
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111 } |
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112 if (isdigit(*start)) { |
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113 return (token) { |
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114 .type = TOKEN_NUM, |
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115 .v = { |
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116 .num = strtol(start, end, 10) |
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117 } |
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118 }; |
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119 } |
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120 switch (*start) |
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121 { |
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122 case '+': |
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123 case '-': |
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124 case '*': |
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125 case '/': |
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126 case '&': |
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127 case '|': |
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128 case '^': |
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129 case '~': |
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130 case '=': |
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131 case '!': |
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132 if (*start == '!' && start[1] == '=') { |
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133 *end = start + 2; |
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134 return (token) { |
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135 .type = TOKEN_OPER, |
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136 .v = { |
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137 .op = {*start, start[1], 0} |
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138 } |
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139 }; |
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140 } |
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141 *end = start + 1; |
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142 return (token) { |
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143 .type = TOKEN_OPER, |
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144 .v = { |
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145 .op = {*start, 0} |
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146 } |
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147 }; |
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148 case '.': |
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149 *end = start + 2; |
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150 return (token) { |
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151 .type = TOKEN_SIZE, |
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152 .v = { |
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153 .op = {start[1], 0} |
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154 } |
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155 }; |
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156 } |
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157 *end = start + 1; |
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158 while (**end && !isblank(**end) && **end != '.') |
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159 { |
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160 ++*end; |
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161 } |
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162 char *name = malloc(*end - start + 1); |
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163 memcpy(name, start, *end - start); |
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164 name[*end-start] = 0; |
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165 return (token) { |
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166 .type = TOKEN_NAME, |
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167 .v = { |
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168 .str = name |
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169 } |
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170 }; |
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171 } |
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172 |
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173 typedef enum { |
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174 EXPR_NONE, |
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175 EXPR_SCALAR, |
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176 EXPR_UNARY, |
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177 EXPR_BINARY, |
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178 EXPR_SIZE |
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179 } expr_type; |
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180 |
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181 typedef struct expr expr; |
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182 |
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183 struct expr { |
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184 expr_type type; |
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185 expr *left; |
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186 expr *right; |
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187 token op; |
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188 }; |
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189 |
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190 static void free_expr(expr *e) |
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191 { |
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192 if (!e) { |
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193 return; |
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194 } |
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195 free_expr(e->left); |
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196 free_expr(e->right); |
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197 if (e->op.type == TOKEN_NAME) { |
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198 free(e->op.v.str); |
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199 } |
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200 free(e); |
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201 } |
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202 |
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203 static expr *parse_scalar(char *start, char **end) |
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204 { |
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205 char *after_first; |
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206 token first = parse_token(start, &after_first); |
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207 if (!first.type) { |
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208 return NULL; |
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209 } |
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210 if (first.type == TOKEN_SIZE) { |
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211 fprintf(stderr, "Unexpected TOKEN_SIZE '.%s'\n", first.v.op); |
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212 return NULL; |
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213 } |
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214 if (first.type == TOKEN_OPER) { |
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215 expr *target = parse_scalar(after_first, end); |
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216 if (!target) { |
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217 fprintf(stderr, "Unary expression %s needs value\n", first.v.op); |
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218 return NULL; |
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219 } |
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220 expr *ret = calloc(1, sizeof(expr)); |
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221 ret->type = EXPR_UNARY; |
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222 ret->op = first; |
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223 ret->left = target; |
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224 *end = after_first; |
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225 return ret; |
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226 } |
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227 token second = parse_token(after_first, end); |
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228 if (second.type != TOKEN_SIZE) { |
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229 expr *ret = calloc(1, sizeof(expr)); |
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230 ret->type = EXPR_SCALAR; |
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231 ret->op = first; |
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232 *end = after_first; |
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233 return ret; |
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234 } |
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235 expr *ret = calloc(1, sizeof(expr)); |
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236 ret->type = EXPR_SIZE; |
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237 ret->left = calloc(1, sizeof(expr)); |
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238 ret->left->type = EXPR_SCALAR; |
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239 ret->left->op = second; |
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240 ret->op = first; |
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241 return ret; |
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242 } |
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243 |
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244 static expr *parse_scalar_or_muldiv(char *start, char **end); |
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245 static expr *parse_expression(char *start, char **end); |
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246 |
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247 static expr *maybe_binary(expr *left, char *start, char **end) |
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248 { |
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249 char *after_first; |
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250 token first = parse_token(start, &after_first); |
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251 if (first.type != TOKEN_OPER) { |
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252 *end = start; |
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253 return left; |
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254 } |
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255 expr *bin = calloc(1, sizeof(expr)); |
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256 bin->left = left; |
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257 bin->op = first; |
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258 bin->type = EXPR_BINARY; |
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259 switch (first.v.op[0]) |
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260 { |
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261 case '*': |
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262 case '/': |
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263 case '&': |
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264 case '|': |
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265 case '^': |
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266 bin->right = parse_scalar(after_first, end); |
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267 return maybe_binary(bin, *end, end); |
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268 case '+': |
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269 case '-': |
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270 bin->right = parse_scalar_or_muldiv(after_first, end); |
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271 return maybe_binary(bin, *end, end); |
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272 case '=': |
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273 case '!': |
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274 bin->right = parse_expression(after_first, end); |
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275 return bin; |
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276 default: |
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277 bin->left = NULL; |
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278 free(bin); |
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279 return left; |
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280 } |
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281 } |
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282 |
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283 static expr *maybe_muldiv(expr *left, char *start, char **end) |
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284 { |
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285 char *after_first; |
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286 token first = parse_token(start, &after_first); |
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287 if (first.type != TOKEN_OPER) { |
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288 *end = start; |
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289 return left; |
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290 } |
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291 expr *bin = calloc(1, sizeof(expr)); |
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292 bin->left = left; |
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293 bin->op = first; |
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294 bin->type = EXPR_BINARY; |
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295 switch (first.v.op[0]) |
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296 { |
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297 case '*': |
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298 case '/': |
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299 case '&': |
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300 case '|': |
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301 case '^': |
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302 bin->right = parse_scalar(after_first, end); |
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303 return maybe_binary(bin, *end, end); |
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304 default: |
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305 bin->left = NULL; |
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306 free(bin); |
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307 return left; |
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308 } |
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309 } |
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310 |
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311 static expr *parse_scalar_or_muldiv(char *start, char **end) |
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312 { |
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313 char *after_first; |
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314 token first = parse_token(start, &after_first); |
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315 if (!first.type) { |
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316 return NULL; |
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317 } |
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318 if (first.type == TOKEN_SIZE) { |
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319 fprintf(stderr, "Unexpected TOKEN_SIZE '.%s'\n", first.v.op); |
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320 return NULL; |
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321 } |
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322 if (first.type == TOKEN_OPER) { |
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323 expr *target = parse_scalar(after_first, end); |
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324 if (!target) { |
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325 fprintf(stderr, "Unary expression %s needs value\n", first.v.op); |
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326 return NULL; |
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327 } |
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328 expr *ret = calloc(1, sizeof(expr)); |
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329 ret->type = EXPR_UNARY; |
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330 ret->op = first; |
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331 ret->left = target; |
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332 return ret; |
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333 } |
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334 char *after_second; |
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335 token second = parse_token(after_first, &after_second); |
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336 if (!second.type) { |
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337 expr *ret = calloc(1, sizeof(expr)); |
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338 ret->type = EXPR_SCALAR; |
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339 ret->op = first; |
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340 *end = after_first; |
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341 return ret; |
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342 } |
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343 if (second.type == TOKEN_OPER) { |
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344 expr *ret; |
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345 expr *bin = calloc(1, sizeof(expr)); |
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346 bin->type = EXPR_BINARY; |
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347 bin->left = calloc(1, sizeof(expr)); |
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348 bin->left->type = EXPR_SCALAR; |
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349 bin->left->op = first; |
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350 bin->op = second; |
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351 switch (second.v.op[0]) |
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352 { |
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353 case '*': |
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354 case '/': |
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355 case '&': |
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356 case '|': |
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357 case '^': |
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358 bin->right = parse_scalar(after_second, end); |
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359 return maybe_muldiv(bin, *end, end); |
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360 case '+': |
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361 case '-': |
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362 case '=': |
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363 case '!': |
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364 ret = bin->left; |
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365 bin->left = NULL; |
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366 free_expr(bin); |
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367 return ret; |
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368 default: |
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369 fprintf(stderr, "%s is not a valid binary operator\n", second.v.op); |
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370 free(bin->left); |
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371 free(bin); |
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372 return NULL; |
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373 } |
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374 } else if (second.type == TOKEN_SIZE) { |
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375 expr *value = calloc(1, sizeof(expr)); |
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376 value->type = EXPR_SIZE; |
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377 value->op = second; |
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378 value->left = calloc(1, sizeof(expr)); |
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379 value->left->type = EXPR_SCALAR; |
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380 value->left->op = first; |
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381 return maybe_muldiv(value, after_second, end); |
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382 } else { |
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383 fprintf(stderr, "Unexpected %s after scalar\n", token_type_names[second.type]); |
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384 return NULL; |
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385 } |
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386 } |
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387 |
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388 static expr *parse_expression(char *start, char **end) |
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389 { |
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390 char *after_first; |
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391 token first = parse_token(start, &after_first); |
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392 if (!first.type) { |
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393 return NULL; |
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394 } |
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395 if (first.type == TOKEN_SIZE) { |
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396 fprintf(stderr, "Unexpected TOKEN_SIZE '.%s'\n", first.v.op); |
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397 return NULL; |
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398 } |
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399 if (first.type == TOKEN_OPER) { |
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400 expr *target = parse_scalar(after_first, end); |
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401 if (!target) { |
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402 fprintf(stderr, "Unary expression %s needs value\n", first.v.op); |
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403 return NULL; |
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404 } |
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405 expr *ret = calloc(1, sizeof(expr)); |
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406 ret->type = EXPR_UNARY; |
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407 ret->op = first; |
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408 ret->left = target; |
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409 return ret; |
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410 } |
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411 char *after_second; |
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412 token second = parse_token(after_first, &after_second); |
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413 if (!second.type) { |
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414 expr *ret = calloc(1, sizeof(expr)); |
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415 ret->type = EXPR_SCALAR; |
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416 ret->op = first; |
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417 *end = after_first; |
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418 return ret; |
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419 } |
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420 if (second.type == TOKEN_OPER) { |
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421 expr *bin = calloc(1, sizeof(expr)); |
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422 bin->type = EXPR_BINARY; |
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423 bin->left = calloc(1, sizeof(expr)); |
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424 bin->left->type = EXPR_SCALAR; |
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425 bin->left->op = first; |
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426 bin->op = second; |
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427 switch (second.v.op[0]) |
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428 { |
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429 case '*': |
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430 case '/': |
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431 case '&': |
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432 case '|': |
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433 case '^': |
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434 bin->right = parse_scalar(after_second, end); |
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435 return maybe_binary(bin, *end, end); |
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436 case '+': |
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437 case '-': |
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438 bin->right = parse_scalar_or_muldiv(after_second, end); |
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439 return maybe_binary(bin, *end, end); |
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440 case '=': |
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441 case '!': |
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442 bin->right = parse_expression(after_second, end); |
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443 return bin; |
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444 default: |
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445 fprintf(stderr, "%s is not a valid binary operator\n", second.v.op); |
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446 free(bin->left); |
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447 free(bin); |
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448 return NULL; |
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449 } |
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450 } else if (second.type == TOKEN_SIZE) { |
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451 expr *value = calloc(1, sizeof(expr)); |
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452 value->type = EXPR_SIZE; |
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453 value->op = second; |
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454 value->left = calloc(1, sizeof(expr)); |
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455 value->left->type = EXPR_SCALAR; |
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456 value->left->op = first; |
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457 return maybe_binary(value, after_second, end); |
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458 } else { |
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459 fprintf(stderr, "Unexpected %s after scalar\n", token_type_names[second.type]); |
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460 return NULL; |
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461 } |
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462 } |
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463 |
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464 typedef struct debug_context debug_context; |
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465 typedef uint8_t (*resolver)(debug_context *context, const char *name, uint32_t *out); |
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466 |
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467 struct debug_context { |
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468 resolver resolve; |
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469 void *system; |
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470 }; |
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471 |
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472 uint8_t eval_expr(debug_context *context, expr *e, uint32_t *out) |
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473 { |
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474 uint32_t right; |
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475 switch(e->type) |
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476 { |
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477 case EXPR_SCALAR: |
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478 if (e->op.type == TOKEN_NAME) { |
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479 return context->resolve(context, e->op.v.str, out); |
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480 } else { |
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481 *out = e->op.v.num; |
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482 return 1; |
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|
483 } |
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484 case EXPR_UNARY: |
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485 if (!eval_expr(context, e->left, out)) { |
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486 return 0; |
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|
487 } |
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488 switch (e->op.v.op[0]) |
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489 { |
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490 case '!': |
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491 *out = !*out; |
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492 break; |
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493 case '~': |
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494 *out = ~*out; |
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495 break; |
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496 case '-': |
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497 *out = -*out; |
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498 break; |
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499 default: |
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|
500 return 0; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
501 } |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
502 return 1; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
503 case EXPR_BINARY: |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
504 if (!eval_expr(context, e->left, out) || !eval_expr(context, e->right, &right)) { |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
505 return 0; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
506 } |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
507 switch (e->op.v.op[0]) |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
508 { |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
509 case '+': |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
510 *out += right; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
511 break; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
512 case '-': |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
513 *out -= right; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
514 break; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
515 case '*': |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
516 *out *= right; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
517 break; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
518 case '/': |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
519 *out /= right; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
520 break; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
521 case '&': |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
522 *out &= right; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
523 break; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
524 case '|': |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
525 *out |= right; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
526 break; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
527 case '^': |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
528 *out ^= right; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
529 break; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
530 case '=': |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
531 *out = *out == right; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
532 break; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
533 case '!': |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
534 *out = *out != right; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
535 break; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
536 default: |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
537 return 0; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
538 } |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
539 return 1; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
540 case EXPR_SIZE: |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
541 if (!eval_expr(context, e->left, out)) { |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
542 return 0; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
543 } |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
544 switch (e->op.v.op[0]) |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
545 { |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
546 case 'b': |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
547 *out &= 0xFF; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
548 break; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
549 case 'w': |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
550 *out &= 0xFFFF; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
551 break; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
552 } |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
553 return 1; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
554 default: |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
555 return 0; |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
556 } |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
557 } |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
558 |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
559 void add_display(disp_def ** head, uint32_t *index, char format_char, char * param) |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
560 { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
561 disp_def * ndisp = malloc(sizeof(*ndisp)); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
562 ndisp->format_char = format_char; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
563 ndisp->param = strdup(param); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
564 ndisp->next = *head; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
565 ndisp->index = *index++; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
566 *head = ndisp; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
567 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
568 |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
569 void remove_display(disp_def ** head, uint32_t index) |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
570 { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
571 while (*head) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
572 if ((*head)->index == index) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
573 disp_def * del_disp = *head; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
574 *head = del_disp->next; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
575 free(del_disp->param); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
576 free(del_disp); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
577 } else { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
578 head = &(*head)->next; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
579 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
580 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
581 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
582 |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
583 char * find_param(char * buf) |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
584 { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
585 for (; *buf; buf++) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
586 if (*buf == ' ') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
587 if (*(buf+1)) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
588 return buf+1; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
589 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
590 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
591 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
592 return NULL; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
593 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
594 |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
595 void strip_nl(char * buf) |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
596 { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
597 for(; *buf; buf++) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
598 if (*buf == '\n') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
599 *buf = 0; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
600 return; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
601 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
602 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
603 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
604 |
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
|
605 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
|
606 { |
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
|
607 //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
|
608 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
|
609 } |
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
|
610 |
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
|
611 uint16_t m68k_read_word(uint32_t address, m68k_context *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
|
612 { |
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
|
613 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
|
614 } |
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
|
615 |
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
|
616 uint32_t m68k_read_long(uint32_t address, m68k_context *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
|
617 { |
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
|
618 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
|
619 } |
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
|
620 |
2169
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
621 uint8_t resolve_m68k(m68k_context *context, const char *name, uint32_t *out) |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
622 { |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
623 if (name[0] == 'd' && name[1] >= '0' && name[1] <= '7') { |
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
624 *out = context->dregs[name[1]-'0']; |
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625 } else if (name[0] == 'a' && name[1] >= '0' && name[1] <= '7') { |
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626 *out = context->aregs[name[1]-'0']; |
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627 } else if (name[0] == 's' && name[1] == 'r') { |
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628 *out = context->status << 8; |
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629 for (int flag = 0; flag < 5; flag++) { |
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630 *out |= context->flags[flag] << (4-flag); |
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631 } |
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632 } else if(name[0] == 'c') { |
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633 *out = context->current_cycle; |
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634 } else if (name[0] == 'p' && name[1] == 'c') { |
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635 //FIXME |
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636 //*out = address; |
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637 } else { |
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638 return 0; |
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639 } |
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640 return 1; |
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641 } |
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642 |
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643 uint8_t resolve_genesis(debug_context *context, const char *name, uint32_t *out) |
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644 { |
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645 genesis_context *gen = context->system; |
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646 if (resolve_m68k(gen->m68k, name, out)) { |
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647 return 1; |
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648 } |
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649 if (!strcmp(name, "f") || !strcmp(name, "frame")) { |
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650 *out = gen->vdp->frame; |
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651 return 1; |
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652 } |
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653 return 0; |
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654 } |
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655 |
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656 void debugger_print(m68k_context *context, char format_char, char *param, uint32_t address) |
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657 { |
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658 uint32_t value; |
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659 char format[8]; |
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660 strcpy(format, "%s: %d\n"); |
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661 switch (format_char) |
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662 { |
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663 case 'x': |
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664 case 'X': |
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665 case 'd': |
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666 case 'c': |
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667 case 's': |
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668 format[5] = format_char; |
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669 break; |
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670 case '\0': |
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671 break; |
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672 default: |
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673 fprintf(stderr, "Unrecognized format character: %c\n", format_char); |
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674 } |
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675 debug_context c = { |
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676 .resolve = resolve_genesis, |
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677 .system = context->system |
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678 }; |
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679 char *after; |
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680 expr *e = parse_expression(param, &after); |
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681 if (e) { |
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682 if (!eval_expr(&c, e, &value)) { |
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683 fprintf(stderr, "Failed to eval %s\n", param); |
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684 } |
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685 free_expr(e); |
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686 } else { |
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687 fprintf(stderr, "Failed to parse %s\n", param); |
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688 } |
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689 /* |
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690 if (param[0] == 'd' && param[1] >= '0' && param[1] <= '7') { |
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691 value = context->dregs[param[1]-'0']; |
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692 if (param[2] == '.') { |
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693 if (param[3] == 'w') { |
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694 value &= 0xFFFF; |
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695 } else if (param[3] == 'b') { |
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696 value &= 0xFF; |
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697 } |
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698 } |
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699 } else if (param[0] == 'a' && param[1] >= '0' && param[1] <= '7') { |
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700 value = context->aregs[param[1]-'0']; |
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701 if (param[2] == '.') { |
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702 if (param[3] == 'w') { |
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703 value &= 0xFFFF; |
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704 } else if (param[3] == 'b') { |
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705 value &= 0xFF; |
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706 } |
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707 } |
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708 } else if (param[0] == 's' && param[1] == 'r') { |
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709 value = (context->status << 8); |
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710 for (int flag = 0; flag < 5; flag++) { |
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711 value |= context->flags[flag] << (4-flag); |
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712 } |
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713 } else if(param[0] == 'c') { |
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714 value = context->current_cycle; |
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|
715 } else if(param[0] == 'f') { |
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|
716 genesis_context *gen = context->system; |
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|
717 value = gen->vdp->frame; |
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1921
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|
718 } else if (param[0] == 'p' && param[1] == 'c') { |
1923
23394a890508
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|
719 value = address; |
829
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720 } else if ((param[0] == '0' && param[1] == 'x') || param[0] == '$') { |
1314
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|
721 char *after; |
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|
722 uint32_t p_addr = strtol(param+(param[0] == '0' ? 2 : 1), &after, 16); |
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|
723 if (after[0] == '.' && after[1] == 'l') { |
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|
724 value = m68k_read_long(p_addr, context); |
1963
495569c1dc61
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diff
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|
725 } else if (after[0] == '.' && after[1] == 'b') { |
1965
3a46ff899fa6
More correct implementation of byte printing in builtin debugger. Fix GDB debugger to use helper in backend.c for reading bytes
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1963
diff
changeset
|
726 value = m68k_read_byte(p_addr, context); |
1314
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|
727 } else { |
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|
728 value = m68k_read_word(p_addr, context); |
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|
729 } |
1313
b27d7bf1107e
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|
730 } else if(param[0] == '(' && (param[1] == 'a' || param[1] == 'd') && param[2] >= '0' && param[2] <= '7' && param[3] == ')') { |
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 uint8_t reg = param[2] - '0'; |
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 uint32_t p_addr = param[1] == 'a' ? context->aregs[reg] : context->dregs[reg]; |
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
|
733 if (param[4] == '.' && param[5] == 'l') { |
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
|
734 value = m68k_read_long(p_addr, context); |
1963
495569c1dc61
Add support for printing a byte from memory in native debugger. Add stubs for GDB commands qThreadExtraInfo and qP
Eric Fry <yuv422@users.noreply.github.com>
parents:
1923
diff
changeset
|
735 } else if (param[4] == '.' && param[5] == 'b') { |
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
|
736 value = m68k_read_byte(p_addr, context); |
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
|
737 } else { |
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
|
738 value = m68k_read_word(p_addr, context); |
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
|
739 } |
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
|
740 } else { |
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
|
741 fprintf(stderr, "Unrecognized parameter to p: %s\n", param); |
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
|
742 return; |
2169
cb9572145f8e
WIP support for expression parsing in debugger
Michael Pavone <pavone@retrodev.com>
parents:
2133
diff
changeset
|
743 }*/ |
2112
3abb64bd0da6
Add support for printing strings in 68K debugger
Michael Pavone <pavone@retrodev.com>
parents:
2107
diff
changeset
|
744 if (format_char == 's') { |
3abb64bd0da6
Add support for printing strings in 68K debugger
Michael Pavone <pavone@retrodev.com>
parents:
2107
diff
changeset
|
745 char tmp[128]; |
3abb64bd0da6
Add support for printing strings in 68K debugger
Michael Pavone <pavone@retrodev.com>
parents:
2107
diff
changeset
|
746 int i; |
3abb64bd0da6
Add support for printing strings in 68K debugger
Michael Pavone <pavone@retrodev.com>
parents:
2107
diff
changeset
|
747 for (i = 0; i < sizeof(tmp)-1; i++, value++) |
3abb64bd0da6
Add support for printing strings in 68K debugger
Michael Pavone <pavone@retrodev.com>
parents:
2107
diff
changeset
|
748 { |
3abb64bd0da6
Add support for printing strings in 68K debugger
Michael Pavone <pavone@retrodev.com>
parents:
2107
diff
changeset
|
749 char c = m68k_read_byte(value, context); |
3abb64bd0da6
Add support for printing strings in 68K debugger
Michael Pavone <pavone@retrodev.com>
parents:
2107
diff
changeset
|
750 if (c < 0x20 || c > 0x7F) { |
3abb64bd0da6
Add support for printing strings in 68K debugger
Michael Pavone <pavone@retrodev.com>
parents:
2107
diff
changeset
|
751 break; |
3abb64bd0da6
Add support for printing strings in 68K debugger
Michael Pavone <pavone@retrodev.com>
parents:
2107
diff
changeset
|
752 } |
3abb64bd0da6
Add support for printing strings in 68K debugger
Michael Pavone <pavone@retrodev.com>
parents:
2107
diff
changeset
|
753 tmp[i] = c; |
3abb64bd0da6
Add support for printing strings in 68K debugger
Michael Pavone <pavone@retrodev.com>
parents:
2107
diff
changeset
|
754 } |
3abb64bd0da6
Add support for printing strings in 68K debugger
Michael Pavone <pavone@retrodev.com>
parents:
2107
diff
changeset
|
755 tmp[i] = 0; |
3abb64bd0da6
Add support for printing strings in 68K debugger
Michael Pavone <pavone@retrodev.com>
parents:
2107
diff
changeset
|
756 printf(format, param, tmp); |
3abb64bd0da6
Add support for printing strings in 68K debugger
Michael Pavone <pavone@retrodev.com>
parents:
2107
diff
changeset
|
757 } else { |
3abb64bd0da6
Add support for printing strings in 68K debugger
Michael Pavone <pavone@retrodev.com>
parents:
2107
diff
changeset
|
758 printf(format, param, value); |
3abb64bd0da6
Add support for printing strings in 68K debugger
Michael Pavone <pavone@retrodev.com>
parents:
2107
diff
changeset
|
759 } |
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
|
760 } |
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
|
761 |
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
|
762 #ifndef NO_Z80 |
548
a3afee2271ce
Initial work on the x86-32 target
Michael Pavone <pavone@retrodev.com>
parents:
525
diff
changeset
|
763 |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
764 void zdebugger_print(z80_context * context, char format_char, char * param) |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
765 { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
766 uint32_t value; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
767 char format[8]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
768 strcpy(format, "%s: %d\n"); |
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
|
769 genesis_context *system = context->system; |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
770 switch (format_char) |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
771 { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
772 case 'x': |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
773 case 'X': |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
774 case 'd': |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
775 case 'c': |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
776 format[5] = format_char; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
777 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
778 case '\0': |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
779 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
780 default: |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
781 fprintf(stderr, "Unrecognized format character: %c\n", format_char); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
782 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
783 switch (param[0]) |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
784 { |
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
|
785 #ifndef NEW_CORE |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
786 case 'a': |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
787 if (param[1] == 'f') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
788 if(param[2] == '\'') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
789 value = context->alt_regs[Z80_A] << 8; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
790 value |= context->alt_flags[ZF_S] << 7; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
791 value |= context->alt_flags[ZF_Z] << 6; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
792 value |= context->alt_flags[ZF_H] << 4; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
793 value |= context->alt_flags[ZF_PV] << 2; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
794 value |= context->alt_flags[ZF_N] << 1; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
795 value |= context->alt_flags[ZF_C]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
796 } else { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
797 value = context->regs[Z80_A] << 8; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
798 value |= context->flags[ZF_S] << 7; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
799 value |= context->flags[ZF_Z] << 6; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
800 value |= context->flags[ZF_H] << 4; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
801 value |= context->flags[ZF_PV] << 2; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
802 value |= context->flags[ZF_N] << 1; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
803 value |= context->flags[ZF_C]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
804 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
805 } else if(param[1] == '\'') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
806 value = context->alt_regs[Z80_A]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
807 } else { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
808 value = context->regs[Z80_A]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
809 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
810 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
811 case 'b': |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
812 if (param[1] == 'c') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
813 if(param[2] == '\'') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
814 value = context->alt_regs[Z80_B] << 8; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
815 value |= context->alt_regs[Z80_C]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
816 } else { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
817 value = context->regs[Z80_B] << 8; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
818 value |= context->regs[Z80_C]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
819 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
820 } else if(param[1] == '\'') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
821 value = context->alt_regs[Z80_B]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
822 } else if(param[1] == 'a') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
823 value = context->bank_reg << 15; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
824 } else { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
825 value = context->regs[Z80_B]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
826 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
827 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
828 case 'c': |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
829 if(param[1] == '\'') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
830 value = context->alt_regs[Z80_C]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
831 } else if(param[1] == 'y') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
832 value = context->current_cycle; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
833 } else { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
834 value = context->regs[Z80_C]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
835 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
836 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
837 case 'd': |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
838 if (param[1] == 'e') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
839 if(param[2] == '\'') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
840 value = context->alt_regs[Z80_D] << 8; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
841 value |= context->alt_regs[Z80_E]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
842 } else { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
843 value = context->regs[Z80_D] << 8; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
844 value |= context->regs[Z80_E]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
845 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
846 } else if(param[1] == '\'') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
847 value = context->alt_regs[Z80_D]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
848 } else { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
849 value = context->regs[Z80_D]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
850 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
851 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
852 case 'e': |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
853 if(param[1] == '\'') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
854 value = context->alt_regs[Z80_E]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
855 } else { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
856 value = context->regs[Z80_E]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
857 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
858 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
859 case 'f': |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
860 if(param[2] == '\'') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
861 value = context->alt_flags[ZF_S] << 7; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
862 value |= context->alt_flags[ZF_Z] << 6; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
863 value |= context->alt_flags[ZF_H] << 4; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
864 value |= context->alt_flags[ZF_PV] << 2; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
865 value |= context->alt_flags[ZF_N] << 1; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
866 value |= context->alt_flags[ZF_C]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
867 } else { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
868 value = context->flags[ZF_S] << 7; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
869 value |= context->flags[ZF_Z] << 6; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
870 value |= context->flags[ZF_H] << 4; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
871 value |= context->flags[ZF_PV] << 2; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
872 value |= context->flags[ZF_N] << 1; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
873 value |= context->flags[ZF_C]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
874 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
875 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
876 case 'h': |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
877 if (param[1] == 'l') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
878 if(param[2] == '\'') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
879 value = context->alt_regs[Z80_H] << 8; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
880 value |= context->alt_regs[Z80_L]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
881 } else { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
882 value = context->regs[Z80_H] << 8; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
883 value |= context->regs[Z80_L]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
884 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
885 } else if(param[1] == '\'') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
886 value = context->alt_regs[Z80_H]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
887 } else { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
888 value = context->regs[Z80_H]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
889 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
890 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
891 case 'l': |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
892 if(param[1] == '\'') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
893 value = context->alt_regs[Z80_L]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
894 } else { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
895 value = context->regs[Z80_L]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
896 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
897 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
898 case 'i': |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
899 if(param[1] == 'x') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
900 if (param[2] == 'h') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
901 value = context->regs[Z80_IXH]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
902 } else if(param[2] == 'l') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
903 value = context->regs[Z80_IXL]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
904 } else { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
905 value = context->regs[Z80_IXH] << 8; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
906 value |= context->regs[Z80_IXL]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
907 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
908 } else if(param[1] == 'y') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
909 if (param[2] == 'h') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
910 value = context->regs[Z80_IYH]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
911 } else if(param[2] == 'l') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
912 value = context->regs[Z80_IYL]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
913 } else { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
914 value = context->regs[Z80_IYH] << 8; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
915 value |= context->regs[Z80_IYL]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
916 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
917 } else if(param[1] == 'n') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
918 value = context->int_cycle; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
919 } else if(param[1] == 'f' && param[2] == 'f' && param[3] == '1') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
920 value = context->iff1; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
921 } else if(param[1] == 'f' && param[2] == 'f' && param[3] == '2') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
922 value = context->iff2; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
923 } else { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
924 value = context->im; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
925 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
926 break; |
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
|
927 #endif |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
928 case 's': |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
929 if (param[1] == 'p') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
930 value = context->sp; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
931 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
932 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
933 case '0': |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
934 if (param[1] == 'x') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
935 uint16_t p_addr = strtol(param+2, NULL, 16); |
1920
7b41cb36e7df
Use proper memory map in Z80 debugger for memory printing
Michael Pavone <pavone@retrodev.com>
parents:
1752
diff
changeset
|
936 value = read_byte(p_addr, (void **)context->mem_pointers, &context->options->gen, context); |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
937 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
938 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
939 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
940 printf(format, param, value); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
941 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
942 |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
943 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
|
944 { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
945 static char last_cmd[1024]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
946 char input_buf[1024]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
947 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
|
948 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
|
949 init_terminal(); |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
950 //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
|
951 debug_root *root = find_root(context); |
f80c6111e1ae
Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2104
diff
changeset
|
952 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
|
953 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
|
954 } |
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
|
955 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
|
956 if (*this_bp) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
957 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
|
958 } else { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
959 zremove_breakpoint(context, address); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
960 } |
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
|
961 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
|
962 if (!pc) { |
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
963 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
|
964 } |
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
|
965 for (disp_def * cur = root->displays; cur; cur = cur->next) { |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
966 zdebugger_print(context, cur->format_char, cur->param); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
967 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
968 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
|
969 z80_disasm(&inst, input_buf, address); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
970 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
|
971 uint16_t after = address + (after_pc-pc); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
972 int debugging = 1; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
973 while(debugging) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
974 fputs(">", stdout); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
975 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
|
976 fputs("fgets failed", stderr); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
977 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
978 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
979 strip_nl(input_buf); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
980 //hitting enter repeats last command |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
981 if (input_buf[0]) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
982 strcpy(last_cmd, input_buf); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
983 } else { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
984 strcpy(input_buf, last_cmd); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
985 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
986 char * param; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
987 char format[8]; |
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Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
988 uint32_t value; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
989 bp_def * new_bp; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
990 switch(input_buf[0]) |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
991 { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
992 case 'a': |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
993 param = find_param(input_buf); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
994 if (!param) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
995 fputs("a command requires a parameter\n", stderr); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
996 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
997 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
998 value = strtol(param, NULL, 16); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
999 zinsert_breakpoint(context, value, (uint8_t *)zdebugger); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1000 debugging = 0; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1001 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1002 case 'b': |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1003 param = find_param(input_buf); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1004 if (!param) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1005 fputs("b command requires a parameter\n", stderr); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1006 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1007 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1008 value = strtol(param, NULL, 16); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1009 zinsert_breakpoint(context, value, (uint8_t *)zdebugger); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1010 new_bp = malloc(sizeof(bp_def)); |
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
|
1011 new_bp->next = root->breakpoints; |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1012 new_bp->address = value; |
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
|
1013 new_bp->index = root->bp_index++; |
867
bacd67a82d58
Properly initialize commands when adding a new breakpoint
Michael Pavone <pavone@retrodev.com>
parents:
865
diff
changeset
|
1014 new_bp->commands = NULL; |
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
|
1015 root->breakpoints = new_bp; |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1016 printf("Z80 Breakpoint %d set at %X\n", new_bp->index, value); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1017 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1018 case 'c': |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1019 puts("Continuing"); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1020 debugging = 0; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1021 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1022 case 'd': |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1023 if (input_buf[1] == 'i') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1024 char format_char = 0; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1025 for(int i = 2; input_buf[i] != 0 && input_buf[i] != ' '; i++) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1026 if (input_buf[i] == '/') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1027 format_char = input_buf[i+1]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1028 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1029 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1030 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1031 param = find_param(input_buf); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1032 if (!param) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1033 fputs("display command requires a parameter\n", stderr); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1034 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1035 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1036 zdebugger_print(context, format_char, param); |
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
|
1037 add_display(&root->displays, &root->disp_index, format_char, param); |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1038 } else if (input_buf[1] == 'e' || input_buf[1] == ' ') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1039 param = find_param(input_buf); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1040 if (!param) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1041 fputs("delete command requires a parameter\n", stderr); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1042 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1043 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1044 if (param[0] >= '0' && param[0] <= '9') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1045 value = atoi(param); |
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
|
1046 this_bp = find_breakpoint_idx(&root->breakpoints, value); |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1047 if (!*this_bp) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1048 fprintf(stderr, "Breakpoint %d does not exist\n", value); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1049 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1050 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1051 new_bp = *this_bp; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1052 zremove_breakpoint(context, new_bp->address); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1053 *this_bp = new_bp->next; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1054 free(new_bp); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1055 } else if (param[0] == 'd') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1056 param = find_param(param); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1057 if (!param) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1058 fputs("delete display command requires a parameter\n", stderr); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1059 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1060 } |
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
|
1061 remove_display(&root->displays, atoi(param)); |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1062 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1063 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1064 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1065 case 'n': |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1066 //TODO: Handle conditional branch instructions |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1067 if (inst.op == Z80_JP) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1068 if (inst.addr_mode == Z80_IMMED) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1069 after = inst.immed; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1070 } else if (inst.ea_reg == Z80_HL) { |
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
|
1071 #ifndef NEW_CORE |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1072 after = context->regs[Z80_H] << 8 | context->regs[Z80_L]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1073 } else if (inst.ea_reg == Z80_IX) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1074 after = context->regs[Z80_IXH] << 8 | context->regs[Z80_IXL]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1075 } else if (inst.ea_reg == Z80_IY) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1076 after = context->regs[Z80_IYH] << 8 | context->regs[Z80_IYL]; |
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
|
1077 #endif |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1078 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1079 } else if(inst.op == Z80_JR) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1080 after += inst.immed; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1081 } else if(inst.op == Z80_RET) { |
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
|
1082 uint8_t *sp = get_native_pointer(context->sp, (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
|
1083 if (sp) { |
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
1084 after = *sp; |
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
|
1085 sp = get_native_pointer((context->sp + 1) & 0xFFFF, (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
|
1086 if (sp) { |
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
1087 after |= *sp << 8; |
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
1088 } |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1089 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1090 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1091 zinsert_breakpoint(context, after, (uint8_t *)zdebugger); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1092 debugging = 0; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1093 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1094 case 'p': |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1095 param = find_param(input_buf); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1096 if (!param) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1097 fputs("p command requires a parameter\n", stderr); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1098 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1099 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1100 zdebugger_print(context, input_buf[1] == '/' ? input_buf[2] : 0, param); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1101 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1102 case 'q': |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1103 puts("Quitting"); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1104 exit(0); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1105 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1106 case 's': { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1107 param = find_param(input_buf); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1108 if (!param) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1109 fputs("s command requires a file name\n", stderr); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1110 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1111 } |
1129
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
1112 memmap_chunk const *ram_chunk = NULL; |
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
|
1113 for (int i = 0; i < context->Z80_OPTS->gen.memmap_chunks; i++) |
1129
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
1114 { |
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
|
1115 memmap_chunk const *cur = context->Z80_OPTS->gen.memmap + i; |
1129
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
1116 if (cur->flags & MMAP_WRITE) { |
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
1117 ram_chunk = cur; |
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
1118 break; |
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
1119 } |
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
1120 } |
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
1121 if (ram_chunk) { |
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
1122 uint32_t size = ram_chunk->end - ram_chunk->start; |
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
1123 if (size > ram_chunk->mask) { |
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
1124 size = ram_chunk->mask+1; |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1125 } |
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
|
1126 uint8_t *buf = get_native_pointer(ram_chunk->start, (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
|
1127 FILE * f = fopen(param, "wb"); |
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
1128 if (f) { |
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
1129 if(fwrite(buf, 1, size, f) != size) { |
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
1130 fputs("Error writing file\n", stderr); |
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
1131 } |
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
1132 fclose(f); |
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
1133 printf("Wrote %d bytes to %s\n", size, param); |
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
1134 } else { |
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
1135 fprintf(stderr, "Could not open %s for writing\n", param); |
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
1136 } |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1137 } else { |
1129
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
1138 fputs("Failed to find a RAM memory chunk\n", stderr); |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1139 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1140 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1141 } |
1921
5d028088e320
Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents:
1920
diff
changeset
|
1142 case '?': |
5d028088e320
Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents:
1920
diff
changeset
|
1143 print_z80_help(); |
5d028088e320
Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents:
1920
diff
changeset
|
1144 break; |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1145 default: |
1149
6b0da6021544
Don't lock up CPU if performing a read with writes configured when in PBC mode. Allow access to VDP debug commands from Z80 debugger in PBC mode. Handle Mode 4 in VDP debug print functions
Michael Pavone <pavone@retrodev.com>
parents:
1130
diff
changeset
|
1146 if ( |
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
|
1147 !context->Z80_OPTS->gen.debug_cmd_handler |
d6d4c006a7b3
Initial attempt at interrupts in new Z80 core and integrating it into main executable
Michael Pavone <pavone@retrodev.com>
parents:
1630
diff
changeset
|
1148 || !context->Z80_OPTS->gen.debug_cmd_handler(&system->header, input_buf) |
1149
6b0da6021544
Don't lock up CPU if performing a read with writes configured when in PBC mode. Allow access to VDP debug commands from Z80 debugger in PBC mode. Handle Mode 4 in VDP debug print functions
Michael Pavone <pavone@retrodev.com>
parents:
1130
diff
changeset
|
1149 ) { |
1921
5d028088e320
Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents:
1920
diff
changeset
|
1150 fprintf(stderr, "Unrecognized debugger command %s\nUse '?' for help.\n", input_buf); |
1149
6b0da6021544
Don't lock up CPU if performing a read with writes configured when in PBC mode. Allow access to VDP debug commands from Z80 debugger in PBC mode. Handle Mode 4 in VDP debug print functions
Michael Pavone <pavone@retrodev.com>
parents:
1130
diff
changeset
|
1151 } |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1152 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1153 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1154 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1155 return context; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1156 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1157 |
548
a3afee2271ce
Initial work on the x86-32 target
Michael Pavone <pavone@retrodev.com>
parents:
525
diff
changeset
|
1158 #endif |
a3afee2271ce
Initial work on the x86-32 target
Michael Pavone <pavone@retrodev.com>
parents:
525
diff
changeset
|
1159 |
2104
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1160 int run_debugger_command(m68k_context *context, uint32_t address, char *input_buf, m68kinst inst, uint32_t after); |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1161 int run_genesis_debugger_command(m68k_context *context, uint32_t address, char *input_buf) |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1162 { |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1163 genesis_context * gen = context->system; |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1164 char *param; |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1165 uint32_t value; |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1166 bp_def *new_bp; |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1167 switch (input_buf[0]) |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1168 { |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1169 case 'v': |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1170 //VDP debug commands |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1171 switch(input_buf[1]) |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1172 { |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1173 case 's': |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1174 vdp_print_sprite_table(gen->vdp); |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1175 break; |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1176 case 'r': |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1177 vdp_print_reg_explain(gen->vdp); |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1178 break; |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1179 } |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1180 break; |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1181 case 'y': |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1182 //YM-2612 debug commands |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1183 switch(input_buf[1]) |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1184 { |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1185 case 'c': |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1186 if (input_buf[2] == ' ') { |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1187 int channel = atoi(input_buf+3)-1; |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1188 ym_print_channel_info(gen->ym, channel); |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1189 } else { |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1190 for (int i = 0; i < 6; i++) { |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1191 ym_print_channel_info(gen->ym, i); |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1192 } |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1193 } |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1194 break; |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1195 case 't': |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1196 ym_print_timer_info(gen->ym); |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1197 break; |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1198 } |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1199 break; |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1200 case 'u': |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1201 if (gen->expansion) { |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1202 segacd_context *cd = gen->expansion; |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1203 if (input_buf[1]) { |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1204 //TODO: filter out commands that are unsafe to run when we don't have the current Sub CPU address |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1205 run_debugger_command(cd->m68k, 0, input_buf + 1, (m68kinst){}, 0); |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1206 } else { |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1207 cd->enter_debugger = 1; |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1208 return 0; |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1209 } |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1210 } else { |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1211 fputs("u command only valid when Sega/Mega CD is active\n", stderr); |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1212 } |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1213 break; |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1214 #ifndef NO_Z80 |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1215 case 'z': |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1216 //Z80 debug commands |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1217 switch(input_buf[1]) |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1218 { |
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
|
1219 case 'b': { |
2104
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1220 param = find_param(input_buf); |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1221 if (!param) { |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1222 fputs("zb command requires a parameter\n", stderr); |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1223 break; |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1224 } |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1225 value = strtol(param, NULL, 16); |
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
|
1226 debug_root *zroot = find_root(gen->z80); |
2104
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1227 zinsert_breakpoint(gen->z80, value, (uint8_t *)zdebugger); |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1228 new_bp = malloc(sizeof(bp_def)); |
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
|
1229 new_bp->next = zroot->breakpoints; |
2104
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1230 new_bp->address = value; |
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
|
1231 new_bp->index = zroot->bp_index++; |
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
|
1232 zroot->breakpoints = new_bp; |
2104
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1233 printf("Z80 Breakpoint %d set at %X\n", new_bp->index, value); |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1234 break; |
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
|
1235 } |
2104
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1236 case 'p': |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1237 param = find_param(input_buf); |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1238 if (!param) { |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1239 fputs("zp command requires a parameter\n", stderr); |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1240 break; |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1241 } |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1242 zdebugger_print(gen->z80, input_buf[2] == '/' ? input_buf[3] : 0, param); |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1243 } |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1244 break; |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1245 #endif |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1246 default: |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1247 fprintf(stderr, "Unrecognized debugger command %s\nUse '?' for help.\n", input_buf); |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1248 break; |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1249 } |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1250 return 1; |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1251 } |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1252 |
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
|
1253 int run_subcpu_debugger_command(m68k_context *context, uint32_t address, char *input_buf) |
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
|
1254 { |
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
|
1255 segacd_context *cd = context->system; |
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
|
1256 switch (input_buf[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
|
1257 { |
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
|
1258 case 'm': |
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
|
1259 if (input_buf[1]) { |
f80c6111e1ae
Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2104
diff
changeset
|
1260 //TODO: filter out commands that are unsafe to run when we don't have the current Main CPU address |
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
|
1261 return run_debugger_command(cd->genesis->m68k, 0, input_buf + 1, (m68kinst){}, 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
|
1262 } else { |
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
|
1263 cd->genesis->header.enter_debugger = 1; |
f80c6111e1ae
Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2104
diff
changeset
|
1264 return 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
|
1265 } |
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
|
1266 break; |
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
|
1267 default: |
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
|
1268 fprintf(stderr, "Unrecognized debugger command %s\nUse '?' for help.\n", input_buf); |
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
|
1269 break; |
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
|
1270 } |
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
|
1271 return 1; |
f80c6111e1ae
Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2104
diff
changeset
|
1272 } |
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
|
1273 |
1922
4a811fd1fb6f
Added soft reset command to debugger. Added more debugger help
Eric Fry <yuv422@users.noreply.github.com>
parents:
1921
diff
changeset
|
1274 int run_debugger_command(m68k_context *context, uint32_t address, char *input_buf, m68kinst inst, uint32_t after) |
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
|
1275 { |
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
|
1276 char * param; |
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
|
1277 char format_char; |
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
|
1278 genesis_context *system = context->system; |
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
|
1279 uint32_t value; |
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
|
1280 bp_def *new_bp, **this_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
|
1281 debug_root *root = find_root(context); |
f80c6111e1ae
Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2104
diff
changeset
|
1282 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
|
1283 return 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
|
1284 } |
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
|
1285 switch(input_buf[0]) |
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
|
1286 { |
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
|
1287 case 'c': |
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
|
1288 if (input_buf[1] == 0 || input_buf[1] == 'o' && input_buf[2] == 'n') |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1289 { |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1290 puts("Continuing"); |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1291 return 0; |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1292 } else if (input_buf[1] == 'o' && input_buf[2] == 'm') { |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1293 param = find_param(input_buf); |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1294 if (!param) { |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1295 fputs("com command requires a parameter\n", stderr); |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1296 break; |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1297 } |
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
|
1298 bp_def **target = find_breakpoint_idx(&root->breakpoints, atoi(param)); |
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
|
1299 if (!target) { |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1300 fprintf(stderr, "Breakpoint %s does not exist!\n", param); |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1301 break; |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1302 } |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1303 printf("Enter commands for breakpoing %d, type end when done\n", atoi(param)); |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1304 char cmd_buf[1024]; |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1305 char *commands = NULL; |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1306 for (;;) |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1307 { |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1308 fputs(">>", stdout); |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1309 fflush(stdout); |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1310 fgets(cmd_buf, sizeof(cmd_buf), stdin); |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1311 if (strcmp(cmd_buf, "end\n")) { |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1312 if (commands) { |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1313 char *tmp = commands; |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1314 commands = alloc_concat(commands, cmd_buf); |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1315 free(tmp); |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1316 } else { |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1317 commands = strdup(cmd_buf); |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1318 } |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1319 } else { |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1320 break; |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1321 } |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1322 } |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1323 (*target)->commands = commands; |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1324 } else { |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1325 } |
1310
de742a7bd9f7
Fix accidental fallthrough on com debugger command
Michael Pavone <pavone@retrodev.com>
parents:
1149
diff
changeset
|
1326 break; |
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
|
1327 case 'b': |
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
|
1328 if (input_buf[1] == 't') { |
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
|
1329 uint32_t stack = context->aregs[7]; |
2133
8554751f17b5
Remove use of get_native_pointer in 68K instruction decoding in preparation for word RAM interleaving
Michael Pavone <pavone@retrodev.com>
parents:
2112
diff
changeset
|
1330 uint8_t non_adr_count = 0; |
8554751f17b5
Remove use of get_native_pointer in 68K instruction decoding in preparation for word RAM interleaving
Michael Pavone <pavone@retrodev.com>
parents:
2112
diff
changeset
|
1331 do { |
8554751f17b5
Remove use of get_native_pointer in 68K instruction decoding in preparation for word RAM interleaving
Michael Pavone <pavone@retrodev.com>
parents:
2112
diff
changeset
|
1332 uint32_t bt_address = m68k_instruction_fetch(stack, context); |
8554751f17b5
Remove use of get_native_pointer in 68K instruction decoding in preparation for word RAM interleaving
Michael Pavone <pavone@retrodev.com>
parents:
2112
diff
changeset
|
1333 bt_address = get_instruction_start(context->options, bt_address - 2); |
8554751f17b5
Remove use of get_native_pointer in 68K instruction decoding in preparation for word RAM interleaving
Michael Pavone <pavone@retrodev.com>
parents:
2112
diff
changeset
|
1334 if (bt_address) { |
8554751f17b5
Remove use of get_native_pointer in 68K instruction decoding in preparation for word RAM interleaving
Michael Pavone <pavone@retrodev.com>
parents:
2112
diff
changeset
|
1335 stack += 4; |
8554751f17b5
Remove use of get_native_pointer in 68K instruction decoding in preparation for word RAM interleaving
Michael Pavone <pavone@retrodev.com>
parents:
2112
diff
changeset
|
1336 non_adr_count = 0; |
8554751f17b5
Remove use of get_native_pointer in 68K instruction decoding in preparation for word RAM interleaving
Michael Pavone <pavone@retrodev.com>
parents:
2112
diff
changeset
|
1337 m68k_decode(m68k_instruction_fetch, context, &inst, bt_address); |
8554751f17b5
Remove use of get_native_pointer in 68K instruction decoding in preparation for word RAM interleaving
Michael Pavone <pavone@retrodev.com>
parents:
2112
diff
changeset
|
1338 m68k_disasm(&inst, input_buf); |
8554751f17b5
Remove use of get_native_pointer in 68K instruction decoding in preparation for word RAM interleaving
Michael Pavone <pavone@retrodev.com>
parents:
2112
diff
changeset
|
1339 printf("%X: %s\n", bt_address, input_buf); |
8554751f17b5
Remove use of get_native_pointer in 68K instruction decoding in preparation for word RAM interleaving
Michael Pavone <pavone@retrodev.com>
parents:
2112
diff
changeset
|
1340 } else { |
8554751f17b5
Remove use of get_native_pointer in 68K instruction decoding in preparation for word RAM interleaving
Michael Pavone <pavone@retrodev.com>
parents:
2112
diff
changeset
|
1341 //non-return address value on stack can be word wide |
8554751f17b5
Remove use of get_native_pointer in 68K instruction decoding in preparation for word RAM interleaving
Michael Pavone <pavone@retrodev.com>
parents:
2112
diff
changeset
|
1342 stack += 2; |
8554751f17b5
Remove use of get_native_pointer in 68K instruction decoding in preparation for word RAM interleaving
Michael Pavone <pavone@retrodev.com>
parents:
2112
diff
changeset
|
1343 non_adr_count++; |
8554751f17b5
Remove use of get_native_pointer in 68K instruction decoding in preparation for word RAM interleaving
Michael Pavone <pavone@retrodev.com>
parents:
2112
diff
changeset
|
1344 } |
8554751f17b5
Remove use of get_native_pointer in 68K instruction decoding in preparation for word RAM interleaving
Michael Pavone <pavone@retrodev.com>
parents:
2112
diff
changeset
|
1345 //TODO: Make sure we don't wander into an invalid memory region |
8554751f17b5
Remove use of get_native_pointer in 68K instruction decoding in preparation for word RAM interleaving
Michael Pavone <pavone@retrodev.com>
parents:
2112
diff
changeset
|
1346 } while (stack && non_adr_count < 6); |
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
|
1347 } else { |
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
|
1348 param = find_param(input_buf); |
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
|
1349 if (!param) { |
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
|
1350 fputs("b command requires a parameter\n", stderr); |
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
|
1351 break; |
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
|
1352 } |
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
|
1353 value = strtol(param, NULL, 16); |
1111
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
1354 insert_breakpoint(context, value, debugger); |
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
|
1355 new_bp = malloc(sizeof(bp_def)); |
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
|
1356 new_bp->next = root->breakpoints; |
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
|
1357 new_bp->address = value; |
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
|
1358 new_bp->index = root->bp_index++; |
919
38dca41f151d
Initialize commands field of breakpoint struct to NULL. Remove a debug printf
Michael Pavone <pavone@retrodev.com>
parents:
867
diff
changeset
|
1359 new_bp->commands = NULL; |
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
|
1360 root->breakpoints = new_bp; |
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
|
1361 printf("68K Breakpoint %d set at %X\n", new_bp->index, value); |
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
|
1362 } |
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
|
1363 break; |
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
|
1364 case 'a': |
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
|
1365 param = find_param(input_buf); |
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
|
1366 if (!param) { |
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
|
1367 fputs("a command requires a parameter\n", stderr); |
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
|
1368 break; |
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
|
1369 } |
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
|
1370 value = strtol(param, NULL, 16); |
1111
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
1371 insert_breakpoint(context, value, debugger); |
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
|
1372 return 0; |
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
|
1373 case 'd': |
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
|
1374 if (input_buf[1] == 'i') { |
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
|
1375 format_char = 0; |
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
|
1376 for(int i = 2; input_buf[i] != 0 && input_buf[i] != ' '; i++) { |
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
|
1377 if (input_buf[i] == '/') { |
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
|
1378 format_char = input_buf[i+1]; |
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
|
1379 break; |
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
|
1380 } |
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
|
1381 } |
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
|
1382 param = find_param(input_buf); |
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
|
1383 if (!param) { |
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
|
1384 fputs("display command requires a parameter\n", stderr); |
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
|
1385 break; |
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
|
1386 } |
1923
23394a890508
Added implementation of printing PC in 68K debugger
Michael Pavone <pavone@retrodev.com>
parents:
1922
diff
changeset
|
1387 debugger_print(context, format_char, param, address); |
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
|
1388 add_display(&root->displays, &root->disp_index, format_char, param); |
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
|
1389 } else { |
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
|
1390 param = find_param(input_buf); |
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
|
1391 if (!param) { |
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
|
1392 fputs("d command requires a parameter\n", stderr); |
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
|
1393 break; |
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
|
1394 } |
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
|
1395 value = atoi(param); |
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
|
1396 this_bp = find_breakpoint_idx(&root->breakpoints, value); |
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
|
1397 if (!*this_bp) { |
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
|
1398 fprintf(stderr, "Breakpoint %d does not exist\n", value); |
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
|
1399 break; |
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
|
1400 } |
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
|
1401 new_bp = *this_bp; |
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
|
1402 *this_bp = (*this_bp)->next; |
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
|
1403 if (new_bp->commands) { |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1404 free(new_bp->commands); |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1405 } |
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
|
1406 free(new_bp); |
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
|
1407 } |
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
|
1408 break; |
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
|
1409 case 'p': |
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
|
1410 format_char = 0; |
831
079eb395ddd1
Fix handling of formatting character for 68K debug command p
Michael Pavone <pavone@retrodev.com>
parents:
830
diff
changeset
|
1411 for(int i = 1; input_buf[i] != 0 && input_buf[i] != ' '; i++) { |
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
|
1412 if (input_buf[i] == '/') { |
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
|
1413 format_char = input_buf[i+1]; |
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
|
1414 break; |
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
|
1415 } |
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
|
1416 } |
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
|
1417 param = find_param(input_buf); |
1923
23394a890508
Added implementation of printing PC in 68K debugger
Michael Pavone <pavone@retrodev.com>
parents:
1922
diff
changeset
|
1418 if (param) { |
23394a890508
Added implementation of printing PC in 68K debugger
Michael Pavone <pavone@retrodev.com>
parents:
1922
diff
changeset
|
1419 debugger_print(context, format_char, param, address); |
23394a890508
Added implementation of printing PC in 68K debugger
Michael Pavone <pavone@retrodev.com>
parents:
1922
diff
changeset
|
1420 } else { |
1922
4a811fd1fb6f
Added soft reset command to debugger. Added more debugger help
Eric Fry <yuv422@users.noreply.github.com>
parents:
1921
diff
changeset
|
1421 m68k_disasm(&inst, input_buf); |
4a811fd1fb6f
Added soft reset command to debugger. Added more debugger help
Eric Fry <yuv422@users.noreply.github.com>
parents:
1921
diff
changeset
|
1422 printf("%X: %s\n", address, input_buf); |
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
|
1423 } |
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
|
1424 |
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
|
1425 break; |
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
|
1426 case 'n': |
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
|
1427 if (inst.op == M68K_RTS) { |
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
|
1428 after = m68k_read_long(context->aregs[7], context); |
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
|
1429 } else if (inst.op == M68K_RTE || inst.op == M68K_RTR) { |
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
|
1430 after = m68k_read_long(context->aregs[7] + 2, context); |
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
|
1431 } else if(m68k_is_noncall_branch(&inst)) { |
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
|
1432 if (inst.op == M68K_BCC && inst.extra.cond != COND_TRUE) { |
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
|
1433 root->branch_f = after; |
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
|
1434 root->branch_t = m68k_branch_target(&inst, context->dregs, context->aregs); |
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
|
1435 insert_breakpoint(context, root->branch_t, debugger); |
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
|
1436 } else if(inst.op == M68K_DBCC) { |
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
|
1437 if ( inst.extra.cond == COND_FALSE) { |
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
|
1438 if (context->dregs[inst.dst.params.regs.pri] & 0xFFFF) { |
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
|
1439 after = m68k_branch_target(&inst, context->dregs, context->aregs); |
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
|
1440 } |
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
|
1441 } else { |
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
|
1442 root->branch_t = after; |
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
|
1443 root->branch_f = m68k_branch_target(&inst, context->dregs, context->aregs); |
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
|
1444 insert_breakpoint(context, root->branch_f, debugger); |
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
|
1445 } |
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
|
1446 } else { |
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
|
1447 after = m68k_branch_target(&inst, context->dregs, context->aregs); |
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
|
1448 } |
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
|
1449 } |
1111
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
1450 insert_breakpoint(context, after, debugger); |
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
|
1451 return 0; |
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
|
1452 case 'o': |
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
|
1453 if (inst.op == M68K_RTS) { |
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
|
1454 after = m68k_read_long(context->aregs[7], context); |
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
|
1455 } else if (inst.op == M68K_RTE || inst.op == M68K_RTR) { |
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
|
1456 after = m68k_read_long(context->aregs[7] + 2, context); |
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
|
1457 } else if(m68k_is_noncall_branch(&inst)) { |
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
|
1458 if (inst.op == M68K_BCC && inst.extra.cond != COND_TRUE) { |
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
|
1459 root->branch_t = m68k_branch_target(&inst, context->dregs, context->aregs) & 0xFFFFFF; |
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
|
1460 if (root->branch_t < after) { |
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
|
1461 root->branch_t = 0; |
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
|
1462 } else { |
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
|
1463 root->branch_f = after; |
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
|
1464 insert_breakpoint(context, root->branch_t, debugger); |
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
|
1465 } |
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
|
1466 } else if(inst.op == M68K_DBCC) { |
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
|
1467 uint32_t target = m68k_branch_target(&inst, context->dregs, context->aregs) & 0xFFFFFF; |
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
|
1468 if (target > after) { |
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
|
1469 if (inst.extra.cond == COND_FALSE) { |
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
|
1470 after = target; |
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
|
1471 } else { |
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
|
1472 root->branch_f = target; |
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
|
1473 root->branch_t = after; |
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
|
1474 insert_breakpoint(context, root->branch_f, debugger); |
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
|
1475 } |
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
|
1476 } |
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
|
1477 } else { |
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
|
1478 after = m68k_branch_target(&inst, context->dregs, context->aregs) & 0xFFFFFF; |
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
|
1479 } |
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
|
1480 } |
1111
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
1481 insert_breakpoint(context, after, debugger); |
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
|
1482 return 0; |
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
|
1483 case 's': |
1630
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1484 if (input_buf[1] == 'e') { |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1485 param = find_param(input_buf); |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1486 if (!param) { |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1487 fputs("Missing destination parameter for set\n", stderr); |
1922
4a811fd1fb6f
Added soft reset command to debugger. Added more debugger help
Eric Fry <yuv422@users.noreply.github.com>
parents:
1921
diff
changeset
|
1488 return 1; |
1630
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1489 } |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1490 char *val = find_param(param); |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1491 if (!val) { |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1492 fputs("Missing value parameter for set\n", stderr); |
1922
4a811fd1fb6f
Added soft reset command to debugger. Added more debugger help
Eric Fry <yuv422@users.noreply.github.com>
parents:
1921
diff
changeset
|
1493 return 1; |
1630
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1494 } |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1495 long int_val; |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1496 int reg_num; |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1497 switch (val[0]) |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1498 { |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1499 case 'd': |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1500 case 'a': |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1501 reg_num = val[1] - '0'; |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1502 if (reg_num < 0 || reg_num > 8) { |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1503 fprintf(stderr, "Invalid register %s\n", val); |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1504 return 1; |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1505 } |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1506 int_val = (val[0] == 'd' ? context->dregs : context->aregs)[reg_num]; |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1507 break; |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1508 case '$': |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1509 int_val = strtol(val+1, NULL, 16); |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1510 break; |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1511 case '0': |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1512 if (val[1] == 'x') { |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1513 int_val = strtol(val+2, NULL, 16); |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1514 break; |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1515 } |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1516 default: |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1517 int_val = strtol(val, NULL, 10); |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1518 } |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1519 switch(param[0]) |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1520 { |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1521 case 'd': |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1522 case 'a': |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1523 reg_num = param[1] - '0'; |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1524 if (reg_num < 0 || reg_num > 8) { |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1525 fprintf(stderr, "Invalid register %s\n", param); |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1526 return 1; |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1527 } |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1528 (param[0] == 'd' ? context->dregs : context->aregs)[reg_num] = int_val; |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1529 break; |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1530 default: |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1531 fprintf(stderr, "Invalid destinatino %s\n", param); |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1532 } |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1533 break; |
1922
4a811fd1fb6f
Added soft reset command to debugger. Added more debugger help
Eric Fry <yuv422@users.noreply.github.com>
parents:
1921
diff
changeset
|
1534 } else if (input_buf[1] == 'r') { |
4a811fd1fb6f
Added soft reset command to debugger. Added more debugger help
Eric Fry <yuv422@users.noreply.github.com>
parents:
1921
diff
changeset
|
1535 system->header.soft_reset(&system->header); |
4a811fd1fb6f
Added soft reset command to debugger. Added more debugger help
Eric Fry <yuv422@users.noreply.github.com>
parents:
1921
diff
changeset
|
1536 return 0; |
1630
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1537 } else { |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1538 if (inst.op == M68K_RTS) { |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1539 after = m68k_read_long(context->aregs[7], context); |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1540 } else if (inst.op == M68K_RTE || inst.op == M68K_RTR) { |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1541 after = m68k_read_long(context->aregs[7] + 2, context); |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1542 } else if(m68k_is_branch(&inst)) { |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1543 if (inst.op == M68K_BCC && inst.extra.cond != COND_TRUE) { |
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
|
1544 root->branch_f = after; |
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
|
1545 root->branch_t = m68k_branch_target(&inst, context->dregs, context->aregs) & 0xFFFFFF; |
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
|
1546 insert_breakpoint(context, root->branch_t, debugger); |
1630
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1547 } else if(inst.op == M68K_DBCC) { |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1548 if (inst.extra.cond == COND_FALSE) { |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1549 if (context->dregs[inst.dst.params.regs.pri] & 0xFFFF) { |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1550 after = m68k_branch_target(&inst, context->dregs, context->aregs); |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1551 } |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1552 } else { |
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
|
1553 root->branch_t = after; |
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
|
1554 root->branch_f = m68k_branch_target(&inst, context->dregs, context->aregs); |
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
|
1555 insert_breakpoint(context, root->branch_f, debugger); |
1424
4f96103b4b47
Fix s(tep) debug command for the case of dbra with an expired counter reg
Michael Pavone <pavone@retrodev.com>
parents:
1329
diff
changeset
|
1556 } |
4f96103b4b47
Fix s(tep) debug command for the case of dbra with an expired counter reg
Michael Pavone <pavone@retrodev.com>
parents:
1329
diff
changeset
|
1557 } else { |
1630
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1558 after = m68k_branch_target(&inst, context->dregs, context->aregs) & 0xFFFFFF; |
1424
4f96103b4b47
Fix s(tep) debug command for the case of dbra with an expired counter reg
Michael Pavone <pavone@retrodev.com>
parents:
1329
diff
changeset
|
1559 } |
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
|
1560 } |
1630
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1561 insert_breakpoint(context, after, debugger); |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
1562 return 0; |
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
|
1563 } |
1921
5d028088e320
Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents:
1920
diff
changeset
|
1564 case '?': |
5d028088e320
Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents:
1920
diff
changeset
|
1565 print_m68k_help(); |
5d028088e320
Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents:
1920
diff
changeset
|
1566 break; |
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
|
1567 case 'q': |
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
|
1568 puts("Quitting"); |
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
|
1569 exit(0); |
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
|
1570 break; |
2104
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1571 default: { |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1572 if (context->system == current_system) { |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1573 //primary 68K for current system |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1574 return run_genesis_debugger_command(context, address, input_buf); |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1575 } else { |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1576 //presumably Sega CD sub CPU |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1577 //TODO: consider making this more generic |
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
|
1578 return run_subcpu_debugger_command(context, address, input_buf); |
2104
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1579 } |
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
|
1580 break; |
2104
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1581 } |
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
|
1582 } |
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
|
1583 return 1; |
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
|
1584 } |
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
|
1585 |
1921
5d028088e320
Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents:
1920
diff
changeset
|
1586 void print_m68k_help() |
5d028088e320
Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents:
1920
diff
changeset
|
1587 { |
5d028088e320
Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents:
1920
diff
changeset
|
1588 printf("M68k Debugger Commands\n"); |
5d028088e320
Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents:
1920
diff
changeset
|
1589 printf(" b ADDRESS - Set a breakpoint at ADDRESS\n"); |
5d028088e320
Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents:
1920
diff
changeset
|
1590 printf(" d BREAKPOINT - Delete a 68K breakpoint\n"); |
5d028088e320
Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents:
1920
diff
changeset
|
1591 printf(" co BREAKPOINT - Run a list of debugger commands each time\n"); |
5d028088e320
Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents:
1920
diff
changeset
|
1592 printf(" BREAKPOINT is hit\n"); |
5d028088e320
Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents:
1920
diff
changeset
|
1593 printf(" a ADDRESS - Advance to address\n"); |
5d028088e320
Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents:
1920
diff
changeset
|
1594 printf(" n - Advance to next instruction\n"); |
5d028088e320
Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents:
1920
diff
changeset
|
1595 printf(" o - Advance to next instruction ignoring branches to\n"); |
5d028088e320
Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents:
1920
diff
changeset
|
1596 printf(" lower addresses (good for breaking out of loops)\n"); |
5d028088e320
Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents:
1920
diff
changeset
|
1597 printf(" s - Advance to next instruction (follows bsr/jsr)\n"); |
1922
4a811fd1fb6f
Added soft reset command to debugger. Added more debugger help
Eric Fry <yuv422@users.noreply.github.com>
parents:
1921
diff
changeset
|
1598 printf(" se REG|ADDRESS VALUE - Set value\n"); |
4a811fd1fb6f
Added soft reset command to debugger. Added more debugger help
Eric Fry <yuv422@users.noreply.github.com>
parents:
1921
diff
changeset
|
1599 printf(" sr - Soft reset\n"); |
1921
5d028088e320
Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents:
1920
diff
changeset
|
1600 printf(" c - Continue\n"); |
5d028088e320
Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents:
1920
diff
changeset
|
1601 printf(" bt - Print a backtrace\n"); |
5d028088e320
Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents:
1920
diff
changeset
|
1602 printf(" p[/(x|X|d|c)] VALUE - Print a register or memory location\n"); |
5d028088e320
Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents:
1920
diff
changeset
|
1603 printf(" di[/(x|X|d|c)] VALUE - Print a register or memory location each time\n"); |
5d028088e320
Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents:
1920
diff
changeset
|
1604 printf(" a breakpoint is hit\n"); |
5d028088e320
Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents:
1920
diff
changeset
|
1605 printf(" vs - Print VDP sprite list\n"); |
5d028088e320
Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents:
1920
diff
changeset
|
1606 printf(" vr - Print VDP register info\n"); |
1922
4a811fd1fb6f
Added soft reset command to debugger. Added more debugger help
Eric Fry <yuv422@users.noreply.github.com>
parents:
1921
diff
changeset
|
1607 printf(" yc [CHANNEL NUM] - Print YM-2612 channel info\n"); |
4a811fd1fb6f
Added soft reset command to debugger. Added more debugger help
Eric Fry <yuv422@users.noreply.github.com>
parents:
1921
diff
changeset
|
1608 printf(" yt - Print YM-2612 timer info\n"); |
1921
5d028088e320
Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents:
1920
diff
changeset
|
1609 printf(" zb ADDRESS - Set a Z80 breakpoint\n"); |
5d028088e320
Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents:
1920
diff
changeset
|
1610 printf(" zp[/(x|X|d|c)] VALUE - Display a Z80 value\n"); |
5d028088e320
Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents:
1920
diff
changeset
|
1611 printf(" ? - Display help\n"); |
5d028088e320
Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents:
1920
diff
changeset
|
1612 printf(" q - Quit BlastEm\n"); |
5d028088e320
Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents:
1920
diff
changeset
|
1613 } |
5d028088e320
Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents:
1920
diff
changeset
|
1614 |
5d028088e320
Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents:
1920
diff
changeset
|
1615 void print_z80_help() |
5d028088e320
Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents:
1920
diff
changeset
|
1616 { |
5d028088e320
Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents:
1920
diff
changeset
|
1617 printf("Z80 Debugger Commands\n"); |
5d028088e320
Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents:
1920
diff
changeset
|
1618 printf(" b ADDRESS - Set a breakpoint at ADDRESS\n"); |
5d028088e320
Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents:
1920
diff
changeset
|
1619 printf(" de BREAKPOINT - Delete a Z80 breakpoint\n"); |
5d028088e320
Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents:
1920
diff
changeset
|
1620 printf(" a ADDRESS - Advance to address\n"); |
5d028088e320
Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents:
1920
diff
changeset
|
1621 printf(" n - Advance to next instruction\n"); |
5d028088e320
Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents:
1920
diff
changeset
|
1622 printf(" c - Continue\n"); |
5d028088e320
Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents:
1920
diff
changeset
|
1623 printf(" p[/(x|X|d|c)] VALUE - Print a register or memory location\n"); |
5d028088e320
Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents:
1920
diff
changeset
|
1624 printf(" di[/(x|X|d|c)] VALUE - Print a register or memory location each time\n"); |
5d028088e320
Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents:
1920
diff
changeset
|
1625 printf(" a breakpoint is hit\n"); |
5d028088e320
Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents:
1920
diff
changeset
|
1626 printf(" q - Quit BlastEm\n"); |
5d028088e320
Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents:
1920
diff
changeset
|
1627 } |
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
|
1628 |
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
|
1629 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
|
1630 { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1631 static char last_cmd[1024]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1632 char input_buf[1024]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1633 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
|
1634 |
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
|
1635 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
|
1636 |
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
|
1637 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
|
1638 if (context->system == current_system) { |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1639 genesis_context *gen = context->system; |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1640 vdp_force_update_framebuffer(gen->vdp); |
ff32a90260c9
Initial support for using debugger on sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2054
diff
changeset
|
1641 } |
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
|
1642 debug_root *root = find_root(context); |
f80c6111e1ae
Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU
Michael Pavone <pavone@retrodev.com>
parents:
2104
diff
changeset
|
1643 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
|
1644 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
|
1645 } |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1646 //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
|
1647 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
|
1648 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
|
1649 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
|
1650 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
|
1651 remove_breakpoint(context, root->branch_f); |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1652 } |
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
|
1653 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
|
1654 } 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
|
1655 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
|
1656 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
|
1657 remove_breakpoint(context, root->branch_t); |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1658 } |
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
|
1659 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
|
1660 } |
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
|
1661 |
2133
8554751f17b5
Remove use of get_native_pointer in 68K instruction decoding in preparation for word RAM interleaving
Michael Pavone <pavone@retrodev.com>
parents:
2112
diff
changeset
|
1662 uint32_t after = m68k_decode(m68k_instruction_fetch, context, &inst, 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
|
1663 int debugging = 1; |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1664 //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
|
1665 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
|
1666 if (*this_bp) { |
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
|
1667 |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1668 if ((*this_bp)->commands) |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1669 { |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1670 char *commands = strdup((*this_bp)->commands); |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1671 char *copy = commands; |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1672 |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1673 while (debugging && *commands) |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1674 { |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1675 char *cmd = commands; |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1676 strip_nl(cmd); |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1677 commands += strlen(cmd) + 1; |
1922
4a811fd1fb6f
Added soft reset command to debugger. Added more debugger help
Eric Fry <yuv422@users.noreply.github.com>
parents:
1921
diff
changeset
|
1678 debugging = run_debugger_command(context, address, cmd, inst, after); |
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
|
1679 } |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1680 free(copy); |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1681 } |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
1682 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
|
1683 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
|
1684 } 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
|
1685 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
|
1686 } |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1687 } else { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1688 remove_breakpoint(context, address); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1689 } |
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
|
1690 for (disp_def * cur = root->displays; cur; cur = cur->next) { |
1923
23394a890508
Added implementation of printing PC in 68K debugger
Michael Pavone <pavone@retrodev.com>
parents:
1922
diff
changeset
|
1691 debugger_print(context, cur->format_char, cur->param, address); |
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
|
1692 } |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1693 m68k_disasm(&inst, input_buf); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1694 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
|
1695 #ifdef _WIN32 |
daa31ee7d8cd
Get windows build compiling again post-merge
Michael Pavone <pavone@retrodev.com>
parents:
723
diff
changeset
|
1696 #define prompt 1 |
daa31ee7d8cd
Get windows build compiling again post-merge
Michael Pavone <pavone@retrodev.com>
parents:
723
diff
changeset
|
1697 #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
|
1698 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
|
1699 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
|
1700 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
|
1701 struct timeval timeout; |
745
daa31ee7d8cd
Get windows build compiling again post-merge
Michael Pavone <pavone@retrodev.com>
parents:
723
diff
changeset
|
1702 #endif |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1703 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
|
1704 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
|
1705 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
|
1706 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
|
1707 } |
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
|
1708 process_events(); |
745
daa31ee7d8cd
Get windows build compiling again post-merge
Michael Pavone <pavone@retrodev.com>
parents:
723
diff
changeset
|
1709 #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
|
1710 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
|
1711 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
|
1712 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
|
1713 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
|
1714 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
|
1715 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
|
1716 } 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
|
1717 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
|
1718 } |
745
daa31ee7d8cd
Get windows build compiling again post-merge
Michael Pavone <pavone@retrodev.com>
parents:
723
diff
changeset
|
1719 #endif |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1720 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
|
1721 fputs("fgets failed", stderr); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1722 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1723 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1724 strip_nl(input_buf); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1725 //hitting enter repeats last command |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1726 if (input_buf[0]) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1727 strcpy(last_cmd, input_buf); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1728 } else { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1729 strcpy(input_buf, last_cmd); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1730 } |
1922
4a811fd1fb6f
Added soft reset command to debugger. Added more debugger help
Eric Fry <yuv422@users.noreply.github.com>
parents:
1921
diff
changeset
|
1731 debugging = run_debugger_command(context, address, input_buf, inst, after); |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1732 } |
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
|
1733 return; |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1734 } |