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annotate debug.h @ 2359:04d29635d238

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Support for arrays in debugger language
author Michael Pavone <pavone@retrodev.com>
date Sat, 28 Oct 2023 14:39:19 -0700
parents 4b2ac43c106e
children 3350b3c8faa8
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1 #ifndef DEBUG_H_
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2 #define DEBUG_H_
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3
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4 #include <stdint.h>
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5 #include "tern.h"
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6 #include "m68k_core.h"
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7 #ifdef NEW_CORE
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8 #include "z80.h"
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9 #else
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10 #include "z80_to_x86.h"
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11 #endif
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12 #include "disasm.h"
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13
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14 typedef enum {
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15 TOKEN_NONE,
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16 TOKEN_NUM,
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17 TOKEN_NAME,
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18 TOKEN_ARRAY,
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19 TOKEN_OPER,
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20 TOKEN_SIZE,
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21 TOKEN_LBRACKET,
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22 TOKEN_RBRACKET,
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23 TOKEN_LPAREN,
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24 TOKEN_RPAREN
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25 } token_type;
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26
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27 typedef struct {
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28 token_type type;
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29 union {
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30 char *str;
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31 char op[3];
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32 uint32_t num;
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33 } v;
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34 } token;
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35
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36 typedef enum {
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37 EXPR_NONE,
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38 EXPR_SCALAR,
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39 EXPR_UNARY,
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40 EXPR_BINARY,
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41 EXPR_SIZE,
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42 EXPR_MEM
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43 } expr_type;
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44
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45 typedef struct expr expr;
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46
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47 struct expr {
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48 expr_type type;
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49 expr *left;
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50 expr *right;
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51 token op;
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52 };
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53
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54 typedef struct {
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55 char *raw;
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56 expr *parsed;
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57 uint32_t value;
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58 } command_arg;
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59
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60 typedef struct debug_root debug_root;
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61 typedef struct parsed_command parsed_command;
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62 typedef uint8_t (*cmd_fun)(debug_root *root, parsed_command *cmd);
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63
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64 typedef struct {
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65 const char **names;
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66 const char *usage;
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67 const char *desc;
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68 cmd_fun impl;
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69 int min_args;
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70 int max_args;
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71 uint8_t skip_eval;
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72 uint8_t visited;
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73 uint8_t has_block;
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74 uint8_t accepts_else;
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75 uint8_t raw_args;
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76 } command_def;
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77
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78 typedef struct disp_def {
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79 struct disp_def *next;
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80 char *format;
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81 int num_args;
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82 command_arg *args;
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83 uint32_t index;
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84 } disp_def;
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85
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86 typedef struct {
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87 parsed_command *commands;
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88 int num_commands;
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89 } command_block;
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90
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91 struct parsed_command {
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92 command_def *def;
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93 char *format;
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94 char *raw;
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95 command_arg *args;
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96 int num_args;
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97 command_block block;
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98 command_block else_block;
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99 };
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100
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101 typedef struct bp_def {
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102 struct bp_def *next;
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103 parsed_command *commands;
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104 expr *condition;
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105 uint32_t num_commands;
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106 uint32_t address;
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107 uint32_t index;
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108 } bp_def;
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109
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110 typedef struct debug_array debug_array;
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111 typedef uint32_t (*debug_array_get)(debug_root *root, debug_array *array, uint32_t index);
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112 typedef void (*debug_array_set)(debug_root *root, debug_array *array, uint32_t index, uint32_t value);
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113 typedef void (*debug_array_append)(debug_root *root, debug_array *array, uint32_t value);
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114
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115 struct debug_array{
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116 debug_array_get get;
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117 debug_array_set set;
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118 debug_array_append append;
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119 uint32_t *data;
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120 uint32_t size;
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121 uint32_t storage;
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122 };
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123
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124 typedef uint8_t (*resolver)(debug_root *root, const char *name, uint32_t *out);
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125 typedef debug_array* (*array_resolver)(debug_root *root, const char *name);
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126 typedef uint8_t (*setter)(debug_root *root, const char *name, uint32_t value);
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127 typedef uint8_t (*reader)(debug_root *root, uint32_t *out, char size);
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128 typedef uint8_t (*writer)(debug_root *root, uint32_t address, uint32_t value, char size);
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129
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130 struct debug_root {
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131 void *cpu_context;
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132 bp_def *breakpoints;
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133 disp_def *displays;
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134 tern_node *commands;
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135 tern_node *symbols;
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136 tern_node *variables;
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04d29635d238 Support for arrays in debugger language
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137 tern_node *arrays;
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138 disasm_context *disasm;
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139 resolver resolve;
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parents: 2358
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140 array_resolver array_resolve;
2193
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parents: 2188
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141 reader read_mem;
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142 setter set;
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143 writer write_mem;
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144 parsed_command last_cmd;
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parents: 2188
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145 uint32_t bp_index;
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parents: 2188
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146 uint32_t disp_index;
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parents: 2188
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147 uint32_t branch_t;
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parents: 2188
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148 uint32_t branch_f;
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149 void *inst;
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150 uint32_t address;
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parents: 2188
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151 uint32_t after;
2175
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parents: 2107
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152 };
2107
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parents: 1921
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153
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Michael Pavone <pavone@retrodev.com>
parents: 1921
diff changeset
154 debug_root *find_root(void *cpu);
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parents: 2175
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155 debug_root *find_m68k_root(m68k_context *context);
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parents: 2175
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156 debug_root *find_z80_root(z80_context *context);
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parents:
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157 bp_def ** find_breakpoint(bp_def ** cur, uint32_t address);
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158 bp_def ** find_breakpoint_idx(bp_def ** cur, uint32_t index);
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parents:
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159 void add_display(disp_def ** head, uint32_t *index, char format_char, char * param);
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parents:
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160 void remove_display(disp_def ** head, uint32_t index);
1329
85a90964b557 Fix interaction between 68K debugger and instruction retranslation due to self modifying code or bank switching
Michael Pavone <pavone@retrodev.com>
parents: 1129
diff changeset
161 void debugger(m68k_context * context, uint32_t address);
1129
6b5c92b6205c Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents: 829
diff changeset
162 z80_context * zdebugger(z80_context * context, uint16_t address);
1921
5d028088e320 Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents: 1752
diff changeset
163 void print_m68k_help();
5d028088e320 Added help commands to debugger
Eric Fry <yuv422@users.noreply.github.com>
parents: 1752
diff changeset
164 void print_z80_help();
524
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165
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166 #endif //DEBUG_H_