Rev 5460 | Rev 6344 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
4901 | Serge | 1 | ;COLOR_THEME fix BLACK_ON_WHITE |
2 | COLOR_THEME fix MOVIEOS |
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4591 | hidnplayr | 3 | |
4 | format binary as "" |
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542 | diamond | 5 | include '../../macros.inc' |
205 | heavyiron | 6 | use32 |
3675 | GerdtR | 7 | db 'MENUET01' |
8 | dd 1 |
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9 | dd start |
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10 | dd i_end |
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11 | dd used_mem |
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12 | dd used_mem |
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13 | dd i_param |
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14 | dd 0 |
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205 | heavyiron | 15 | |
3675 | GerdtR | 16 | ;----------------------------------------------------------------------------- |
17 | |||
18 | REG_MODE_CPU equ 1 |
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19 | REG_MODE_MMX equ 2 |
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20 | REG_MODE_SSE equ 3 |
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21 | REG_MODE_AVX equ 4 |
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22 | |||
23 | ;----------------------------------------------------------------------------- |
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24 | |||
25 | include 'gui.inc' ; GUI routines |
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26 | |||
27 | ;----------------------------------------------------------------------------- |
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28 | ; Find command in list |
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29 | |||
30 | find_cmd: |
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31 | ; all commands are case-insensitive |
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32 | push edi |
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33 | |||
34 | .x4: |
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35 | mov al, [edi] |
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36 | cmp al, 0 |
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37 | jz .x5 |
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38 | cmp al, 'A' |
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39 | jb @f |
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40 | cmp al, 'Z' |
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41 | ja @f |
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42 | or al, 20h |
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43 | |||
44 | @@: |
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45 | stosb |
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46 | jmp .x4 |
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47 | |||
48 | ; find command |
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49 | .x5: |
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50 | pop edi |
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51 | |||
52 | .x6: |
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53 | cmp dword [esi], 0 |
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54 | jz .x7 |
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55 | push esi |
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56 | mov esi, [esi] |
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57 | lodsb |
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58 | movzx ecx, al |
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59 | push edi |
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60 | repz cmpsb |
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61 | pop edi |
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62 | pop esi |
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63 | jz .x8 |
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64 | add esi, 17 |
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65 | jmp .x6 |
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66 | |||
67 | .x7: |
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68 | stc |
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69 | |||
70 | .x8: |
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71 | ret |
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72 | |||
205 | heavyiron | 73 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
3675 | GerdtR | 74 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; DEBUGGING ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
205 | heavyiron | 75 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
76 | |||
3675 | GerdtR | 77 | ;----------------------------------------------------------------------------- |
78 | ; Help event |
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205 | heavyiron | 79 | |
3675 | GerdtR | 80 | OnHelp: |
81 | mov esi, help_msg |
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82 | mov edi, [curarg] |
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83 | cmp byte [edi], 0 |
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84 | jz .x |
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85 | mov esi, help_groups |
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86 | call find_cmd |
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87 | jc .nocmd |
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88 | mov esi, [esi+12] |
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205 | heavyiron | 89 | |
3675 | GerdtR | 90 | .x: |
91 | jmp put_message |
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205 | heavyiron | 92 | |
3675 | GerdtR | 93 | .nocmd: |
94 | mov esi, aUnknownCommand |
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95 | jmp .x |
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205 | heavyiron | 96 | |
3675 | GerdtR | 97 | ;----------------------------------------------------------------------------- |
98 | ; Quit event |
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99 | OnQuit: |
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100 | mcall -1 |
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205 | heavyiron | 101 | |
3675 | GerdtR | 102 | ;----------------------------------------------------------------------------- |
103 | ; Working with debug context |
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205 | heavyiron | 104 | |
3675 | GerdtR | 105 | get_new_context: |
106 | mov esi, context |
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107 | mov edi, oldcontext |
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4893 | Serge | 108 | mov ecx, (ctx_end-context)/4 |
3675 | GerdtR | 109 | rep movsd |
205 | heavyiron | 110 | |
3675 | GerdtR | 111 | get_context: |
4893 | Serge | 112 | mcall 69, 1, [debuggee_pid], ctx_end-context, context |
3675 | GerdtR | 113 | ret |
205 | heavyiron | 114 | |
3675 | GerdtR | 115 | set_context: |
116 | ;push 2 |
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117 | ;pop ebx |
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118 | ;push 69 |
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119 | ;pop eax |
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120 | ;mov ecx, [debuggee_pid] |
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121 | ;mov esi, context |
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122 | ;push 28h |
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123 | ;pop edx |
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124 | mcall 69, 2, [debuggee_pid], 28h, context |
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125 | ret |
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205 | heavyiron | 126 | |
3675 | GerdtR | 127 | get_dump: |
128 | mov edi, dumpdata |
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129 | mov esi, [edi-4] |
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130 | mov edx, dump_height*10h |
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131 | mov ecx, edx |
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132 | xor eax, eax |
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133 | push edi |
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134 | rep stosb |
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135 | pop edi |
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136 | ;mov ecx, [debuggee_pid] |
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137 | ;mov al, 69 |
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138 | ;push 6 |
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139 | ;pop ebx |
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140 | mcall 69, 6, [debuggee_pid] |
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141 | cmp eax, -1 |
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142 | jnz @f |
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143 | mov esi, read_mem_err |
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144 | call put_message |
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145 | xor eax, eax |
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205 | heavyiron | 146 | |
3675 | GerdtR | 147 | @@: |
148 | mov [edi-8], eax |
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149 | ; call restore_from_breaks |
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150 | ; ret |
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205 | heavyiron | 151 | |
3675 | GerdtR | 152 | ; in: edi=buffer,eax=size,esi=address |
153 | restore_from_breaks: |
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154 | mov ebx, breakpoints |
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205 | heavyiron | 155 | |
3675 | GerdtR | 156 | @@: |
157 | test byte [ebx+4], 1 |
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158 | jz .cont ; ignore invalid |
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159 | test byte [ebx+4], 2 or 8 |
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160 | jnz .cont ; ignore disabled and memory breaks |
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161 | mov ecx, [ebx] |
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162 | sub ecx, esi |
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163 | cmp ecx, eax |
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164 | jae .cont |
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165 | mov dl, [ebx+5] |
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166 | mov [edi+ecx], dl |
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205 | heavyiron | 167 | |
3675 | GerdtR | 168 | .cont: |
169 | add ebx, 6 |
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170 | cmp ebx, breakpoints+breakpoints_n*6 |
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171 | jb @b |
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172 | ret |
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205 | heavyiron | 173 | |
3675 | GerdtR | 174 | ;----------------------------------------------------------------------------- |
175 | ; Load executable event |
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205 | heavyiron | 176 | |
3675 | GerdtR | 177 | OnLoad: |
178 | mov esi, [curarg] |
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205 | heavyiron | 179 | |
3675 | GerdtR | 180 | OnLoadInit: |
181 | mov edi, loadname |
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182 | or [prgname_len], -1 |
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183 | mov [prgname_ptr], edi |
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205 | heavyiron | 184 | |
3675 | GerdtR | 185 | .copyname: |
186 | lodsb |
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187 | stosb |
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188 | inc [prgname_len] |
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189 | cmp al, '/' |
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190 | jnz @f |
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191 | or [prgname_len], -1 |
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192 | mov [prgname_ptr], edi |
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205 | heavyiron | 193 | |
3675 | GerdtR | 194 | @@: |
195 | cmp al, ' ' |
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196 | ja .copyname |
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197 | mov byte [edi-1], 0 |
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198 | and [load_params], 0 |
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199 | dec esi |
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200 | call get_arg.skip_spaces |
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201 | cmp al, 0 |
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202 | jz @f |
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203 | mov [load_params], esi |
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205 | heavyiron | 204 | |
3675 | GerdtR | 205 | @@: |
206 | and [dumppos], 0 |
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207 | mov ecx, [symbols] |
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208 | jecxz do_reload |
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209 | mcall 68, 13 |
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210 | and [symbols], 0 |
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211 | and [num_symbols], 0 |
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205 | heavyiron | 212 | |
3675 | GerdtR | 213 | ; TODO: make it local |
214 | do_reload: |
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215 | ;push 18 |
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216 | ;pop eax |
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217 | ;push 7 |
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218 | ;pop ebx |
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219 | mcall 18, 7 |
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220 | mov [dbgwnd], eax |
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221 | xchg ecx, eax |
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222 | ;push 70 |
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223 | ;pop eax |
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224 | ;mov ebx, fn70_load_block |
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225 | mcall 70, fn70_load_block |
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226 | test eax, eax |
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227 | jns .load_ok |
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205 | heavyiron | 228 | |
3675 | GerdtR | 229 | .load_err: |
230 | push eax |
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231 | mov esi, load_err_msg |
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232 | call put_message |
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233 | pop eax |
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234 | not eax |
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235 | cmp eax, 0x20 |
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236 | jae .unk_err |
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237 | mov esi, [load_err_msgs+eax*4] |
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238 | test esi, esi |
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239 | jnz put_message |
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205 | heavyiron | 240 | |
3675 | GerdtR | 241 | .unk_err: |
242 | mov esi, unk_err_msg |
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243 | inc eax |
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244 | push eax |
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245 | call put_message_nodraw |
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246 | jmp draw_messages |
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205 | heavyiron | 247 | |
3675 | GerdtR | 248 | .load_ok: |
249 | mov [debuggee_pid], eax |
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250 | mov [bSuspended], 1 |
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251 | push ecx |
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252 | call get_context |
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253 | mov edi, oldcontext |
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4893 | Serge | 254 | mov ecx, (ctx_end-context)/4 |
3675 | GerdtR | 255 | rep movsd |
205 | heavyiron | 256 | |
3675 | GerdtR | 257 | ; activate debugger window |
258 | pop ecx |
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259 | ;mov bl, 3 |
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260 | ;push 18 |
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261 | ;pop eax |
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262 | mcall 18, 3 |
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263 | call redraw_title |
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264 | call draw_registers.redraw |
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265 | ; read and draw dump of memory |
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266 | call get_dump |
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267 | call draw_dump.redraw |
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268 | call update_disasm_eip_force |
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269 | mov esi, load_succ_msg |
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270 | push [debuggee_pid] |
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271 | call put_message_nodraw |
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272 | call draw_messages |
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273 | ; try to load symbols |
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274 | mov esi, loadname |
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275 | mov edi, symbolsfile |
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276 | push edi |
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205 | heavyiron | 277 | |
3675 | GerdtR | 278 | @@: |
279 | lodsb |
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280 | stosb |
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281 | test al, al |
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282 | jnz @b |
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283 | lea ecx, [edi-1] |
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205 | heavyiron | 284 | |
3675 | GerdtR | 285 | @@: |
286 | dec edi |
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287 | cmp edi, symbolsfile |
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288 | jb @f |
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289 | cmp byte [edi], '/' |
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290 | jz @f |
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291 | cmp byte [edi], '.' |
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292 | jnz @b |
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293 | mov ecx, edi |
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205 | heavyiron | 294 | |
3675 | GerdtR | 295 | @@: |
4886 | hidnplayr | 296 | mov dword[ecx], '.dbg' |
297 | mov byte[ecx+4], 0 |
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3675 | GerdtR | 298 | pop esi |
299 | mov ebp, esi |
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4886 | hidnplayr | 300 | push ecx esi |
301 | call OnLoadSymbols.silent ; Try to load .dbg file |
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302 | pop esi ecx |
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303 | xor eax, eax |
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304 | cmp [num_symbols], eax |
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305 | jne @f |
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306 | mov dword[ecx], '.map' ; If failed, try .map file too |
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3675 | GerdtR | 307 | call OnLoadSymbols.silent |
4886 | hidnplayr | 308 | @@: |
309 | |||
3675 | GerdtR | 310 | ; now test for packed progs |
311 | cmp [disasm_buf_size], 100h |
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312 | jz @f |
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313 | ret |
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205 | heavyiron | 314 | |
3675 | GerdtR | 315 | @@: |
316 | mov esi, mxp_nrv_sig |
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317 | mov ebp, disasm_buffer |
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318 | mov edi, ebp |
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319 | push 3 |
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320 | pop ecx |
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321 | repz cmpsb |
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322 | jnz .not_mxp_nrv |
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323 | cmpsb |
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324 | mov cl, mxp_nrv_sig_size-4 |
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325 | repz cmpsb |
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326 | mov esi, mxp_nrv_name |
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327 | jz .packed |
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205 | heavyiron | 328 | |
3675 | GerdtR | 329 | .not_mxp_nrv: |
330 | mov esi, mxp_sig |
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331 | mov edi, ebp |
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332 | mov cl, mxp_sig_size |
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333 | repz cmpsb |
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334 | mov esi, mxp_name |
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335 | jz .packed |
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205 | heavyiron | 336 | |
3675 | GerdtR | 337 | .not_mxp: |
338 | mov esi, mxp_lzo_sig1 |
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339 | mov edi, ebp |
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340 | mov cl, mxp_lzo_sig1_size |
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341 | repz cmpsb |
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342 | mov esi, mxp_lzo_name |
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343 | jz .packed |
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344 | mov esi, mxp_lzo_sig2 |
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345 | mov edi, ebp |
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346 | mov cl, 8 |
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347 | repz cmpsb |
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348 | jnz .not_mxp_lzo |
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349 | cmpsb |
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350 | mov cl, mxp_lzo_sig2_size - 9 |
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351 | repz cmpsb |
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352 | mov esi, mxp_lzo_name |
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353 | jz .packed |
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205 | heavyiron | 354 | |
3675 | GerdtR | 355 | .not_mxp_lzo: |
356 | mov esi, mtappack_name |
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357 | cmp dword [ebp], 0xBF5E246A |
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358 | jnz .not_mtappack |
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359 | cmp dword [ebp+8], 0xEC4E8B57 |
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360 | jnz .not_mtappack1 |
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361 | cmp dword [ebp+12], 0x8D5EA4F3 |
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362 | jnz .not_mtappack1 |
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363 | cmp byte [ebp+12h], 0xE9 |
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364 | jz .packed |
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365 | |||
366 | .not_mtappack1: |
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367 | cmp word [ebp+8], 0xB957 |
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368 | jnz .not_mtappack |
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369 | cmp dword [ebp+14], 0x575EA4F3 |
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370 | jnz .not_mtappack2 |
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371 | cmp byte [ebp+17h], 0xE9 |
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372 | jz .packed |
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373 | |||
374 | .not_mtappack2: |
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375 | cmp dword [ebp+14], 0x5F8DA4F3 |
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376 | jnz .not_mtappack3 |
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377 | cmp word [ebp+18], 0xE9FC |
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378 | jz .packed |
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379 | |||
380 | .not_mtappack3: |
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381 | cmp word [ebp+14], 0xA4F3 |
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382 | jnz .not_mtappack |
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383 | cmp byte [ebp+15h], 0xE9 |
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384 | jz .packed |
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385 | |||
386 | .not_mtappack: |
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387 | ret |
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388 | |||
389 | .packed: |
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390 | push esi |
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391 | mov esi, aPacked1 |
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392 | call put_message_nodraw |
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393 | pop esi |
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394 | call put_message_nodraw |
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395 | mov esi, aPacked2 |
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396 | call put_message |
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397 | call hide_cursor |
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398 | ;push 40 |
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399 | ;pop eax |
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400 | ;push 7 |
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401 | ;pop ebx |
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402 | mcall 40, 7 |
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403 | |||
404 | .wait: |
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405 | ;push 10 |
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406 | ;pop eax |
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407 | mcall 10 |
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408 | dec eax |
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409 | jz .redraw |
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410 | dec eax |
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411 | jz .key |
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412 | or eax, -1 |
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413 | mcall |
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414 | |||
415 | .redraw: |
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416 | call draw_window |
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417 | call hide_cursor |
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418 | jmp .wait |
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419 | |||
420 | .key: |
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421 | mov al, 2 |
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422 | mcall |
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423 | cmp ah, 'y' |
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424 | jz .yes |
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425 | cmp ah, 'Y' |
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426 | jz .yes |
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427 | cmp ah, 0xD |
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428 | jz .yes |
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429 | cmp ah, 'n' |
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430 | jz .no |
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431 | cmp ah, 'N' |
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432 | jnz .wait |
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433 | |||
434 | .no: |
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435 | ;push 40 |
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436 | ;pop eax |
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437 | ;mov ebx, 0x107 |
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438 | mcall 40, 0x107 |
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439 | call draw_cursor |
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440 | mov esi, aN_str |
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441 | jmp put_message |
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442 | |||
443 | .yes: |
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444 | ;push 40 |
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445 | ;pop eax |
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446 | ;mov ebx, 0x107 |
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447 | mcall 40, 0x107 |
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448 | call draw_cursor |
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449 | mov esi, aY_str |
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450 | call put_message |
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451 | call OnUnpack |
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452 | ret |
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453 | |||
454 | ;----------------------------------------------------------------------------- |
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455 | ; Searching signatures |
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456 | |||
205 | heavyiron | 457 | mxp_nrv_sig: |
3675 | GerdtR | 458 | xor eax, eax |
459 | mov ecx, 0x95 ; 0xA1 for programs with parameters |
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460 | mov [eax], ecx |
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461 | add ecx, [eax+24h] |
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462 | push 40h |
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463 | pop esi |
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464 | mov edi, [eax+20h] |
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465 | push edi |
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466 | rep movsb |
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467 | jmp dword [esp] |
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468 | pop esi |
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469 | add esi, [eax] |
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470 | xor edi, edi |
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471 | |||
205 | heavyiron | 472 | mxp_nrv_sig_size = $ - mxp_nrv_sig |
473 | |||
474 | mxp_sig: |
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3675 | GerdtR | 475 | mov ecx, 1CBh |
476 | push 46h |
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477 | pop esi |
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478 | mov edi, [20h] |
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479 | rep movsb |
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480 | mov ecx, [24h] |
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481 | rep movsb |
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482 | jmp dword [20h] |
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483 | mov eax, [20h] |
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484 | add eax, 1CBh |
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485 | push eax |
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486 | push dword [24h] |
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487 | push 0 |
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488 | push 8 |
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489 | call $+0x25 |
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490 | |||
205 | heavyiron | 491 | mxp_sig_size = $ - mxp_sig |
492 | |||
493 | mxp_lzo_sig1: |
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3675 | GerdtR | 494 | xor eax, eax |
495 | mov ebp, 0FFh |
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496 | mov ecx, 175h |
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497 | mov [eax], ecx |
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498 | add ecx, [eax+24h] |
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499 | push 45h |
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500 | pop esi |
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501 | mov edi, [eax+20h] |
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502 | push edi |
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503 | rep movsb |
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504 | jmp dword [esp] |
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505 | pop ebx |
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506 | add ebx, [eax] |
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507 | xor edi, edi |
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508 | cmp byte [ebx], 11h |
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509 | jbe $+0x1A |
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510 | |||
205 | heavyiron | 511 | mxp_lzo_sig1_size = $ - mxp_lzo_sig1 |
3675 | GerdtR | 512 | |
205 | heavyiron | 513 | mxp_lzo_sig2: |
3675 | GerdtR | 514 | xor eax, eax |
515 | mov ebp, 0FFh |
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516 | mov ecx, 188h ; or 177h |
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517 | mov [eax], ecx |
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518 | add ecx, [eax+24h] |
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519 | push 44h |
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520 | pop esi |
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521 | mov edi, [eax+20h] |
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522 | rep movsb |
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523 | jmp dword [eax+20h] |
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524 | mov ebx, [eax+20h] |
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525 | add ebx, [eax] |
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526 | |||
205 | heavyiron | 527 | mxp_lzo_sig2_size = $ - mxp_lzo_sig2 |
528 | |||
3675 | GerdtR | 529 | ;----------------------------------------------------------------------------- |
530 | ; Reload executable event |
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531 | |||
205 | heavyiron | 532 | OnReload: |
3675 | GerdtR | 533 | cmp [debuggee_pid], 0 |
534 | jnz terminate_reload |
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535 | mov esi, need_debuggee |
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536 | cmp byte [loadname], 0 |
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537 | jnz do_reload |
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538 | jz put_message |
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539 | |||
540 | ; TODO: make it local |
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205 | heavyiron | 541 | terminate_reload: |
3675 | GerdtR | 542 | mov [bReload], 1 |
543 | |||
544 | ;----------------------------------------------------------------------------- |
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545 | ; Terminate process event |
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546 | |||
205 | heavyiron | 547 | OnTerminate: |
3675 | GerdtR | 548 | ;mov ecx, [debuggee_pid] |
549 | ;push 8 |
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550 | ;pop ebx |
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551 | ;push 69 |
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552 | ;pop eax |
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553 | mcall 69, 8, [debuggee_pid] |
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554 | ret |
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555 | ;----------------------------------------------------------------------------- |
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556 | ; Suspend process event |
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205 | heavyiron | 557 | |
558 | AfterSuspend: |
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3675 | GerdtR | 559 | mov [bSuspended], 1 |
560 | call get_new_context |
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561 | call get_dump |
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562 | call redraw_title |
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563 | call draw_registers.redraw |
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564 | call draw_dump.redraw |
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565 | call update_disasm_eip |
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566 | ret |
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205 | heavyiron | 567 | |
568 | OnSuspend: |
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3675 | GerdtR | 569 | ;mov ecx, [debuggee_pid] |
570 | ;push 4 |
||
571 | ;pop ebx |
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572 | ;push 69 |
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573 | ;pop eax |
||
574 | mcall 69, 4, [debuggee_pid] |
||
575 | call AfterSuspend |
||
576 | mov esi, aSuspended |
||
577 | jmp put_message |
||
578 | |||
579 | ;----------------------------------------------------------------------------- |
||
580 | ; Resume process event |
||
581 | |||
205 | heavyiron | 582 | DoResume: |
3675 | GerdtR | 583 | ;mov ecx, [debuggee_pid] |
584 | ;push 5 |
||
585 | ;pop ebx |
||
586 | ;push 69 |
||
587 | ;pop eax |
||
588 | mcall 69, 5, [debuggee_pid] |
||
589 | mov [bSuspended], 0 |
||
590 | ret |
||
591 | |||
205 | heavyiron | 592 | OnResume: |
3675 | GerdtR | 593 | mov esi, [curarg] |
594 | cmp byte [esi], 0 |
||
595 | jz GoOn |
||
596 | call calc_expression |
||
597 | jc .ret |
||
598 | mov eax, ebp |
||
599 | push eax |
||
600 | call find_enabled_breakpoint |
||
601 | pop eax |
||
602 | jz GoOn |
||
603 | mov bl, 5 ; valid enabled one-shot |
||
604 | call add_breakpoint |
||
605 | jnc GoOn |
||
606 | mov esi, aBreakpointLimitExceeded |
||
607 | call put_message |
||
608 | |||
609 | .ret: |
||
610 | ret |
||
611 | |||
205 | heavyiron | 612 | GoOn: |
3675 | GerdtR | 613 | ; test for enabled breakpoint at eip |
614 | mov eax, [_eip] |
||
615 | call find_enabled_breakpoint |
||
616 | jnz .nobreak |
||
617 | ; temporarily disable breakpoint, make step, enable breakpoint, continue |
||
618 | inc eax |
||
619 | mov [temp_break], eax |
||
620 | mov [bAfterGo], 1 |
||
621 | dec eax |
||
622 | call disable_breakpoint |
||
623 | call get_context |
||
624 | or byte [_eflags+1], 1 ; set TF |
||
625 | call set_context |
||
626 | and byte [_eflags+1], not 1 |
||
627 | call DoResume |
||
628 | ret |
||
629 | |||
630 | .nobreak: |
||
631 | call DoResume |
||
632 | call redraw_title |
||
633 | call draw_registers.redraw |
||
634 | call draw_dump.redraw |
||
635 | ret |
||
636 | |||
637 | ;----------------------------------------------------------------------------- |
||
638 | ; Detach process event |
||
639 | |||
205 | heavyiron | 640 | OnDetach: |
3675 | GerdtR | 641 | ;mov ecx, [debuggee_pid] |
642 | ;push 3 |
||
643 | ;pop ebx |
||
644 | ;push 69 |
||
645 | ;pop eax |
||
646 | mcall 69, 3, [debuggee_pid] |
||
647 | and [debuggee_pid], 0 |
||
648 | call redraw_title |
||
649 | call draw_registers.redraw |
||
650 | call draw_dump.redraw |
||
651 | call free_symbols |
||
652 | mov esi, aContinued |
||
653 | jmp put_message |
||
205 | heavyiron | 654 | |
655 | after_go_exception: |
||
3675 | GerdtR | 656 | push eax |
657 | mov eax, [temp_break] |
||
658 | dec eax |
||
659 | push esi |
||
660 | call enable_breakpoint |
||
661 | ; in any case, clear TF and RF |
||
662 | call get_new_context |
||
663 | and [_eflags], not 10100h ; clear TF,RF |
||
664 | call set_context |
||
665 | xor edx, edx |
||
666 | mov [temp_break], edx |
||
667 | xchg dl, [bAfterGo] |
||
668 | pop esi |
||
669 | pop eax |
||
670 | cmp dl, 2 |
||
671 | jnz @f |
||
672 | lodsd |
||
673 | push esi |
||
674 | call get_dump |
||
675 | jmp exception.done |
||
205 | heavyiron | 676 | |
3675 | GerdtR | 677 | @@: |
678 | test eax, eax |
||
679 | jz .notint1 |
||
680 | ; if exception is result of single step, simply ignore it and continue |
||
681 | test dword [esi], 0xF |
||
682 | jnz dbgmsgstart.5 |
||
683 | lodsd |
||
684 | push esi |
||
685 | mov esi, oldcontext |
||
686 | mov edi, context |
||
687 | mov ecx, 28h/4 |
||
688 | rep movsd |
||
689 | call DoResume |
||
690 | jmp dbgmsgend |
||
691 | |||
692 | .notint1: |
||
693 | ; in other case, work as without temp_break |
||
694 | lodsd |
||
695 | push esi |
||
696 | push eax |
||
697 | jmp exception.4 |
||
698 | |||
699 | .notour: |
||
700 | |||
701 | ; TODO: split it out |
||
205 | heavyiron | 702 | debugmsg: |
3675 | GerdtR | 703 | neg [dbgbufsize] |
704 | mov esi, dbgbuf |
||
705 | |||
706 | ; TODO: make it local |
||
205 | heavyiron | 707 | dbgmsgstart: |
3675 | GerdtR | 708 | lodsd |
709 | ; push eax esi |
||
710 | ; push dword [esi] |
||
711 | ; mov esi, dbgmsg_str |
||
712 | ; call put_message_nodraw |
||
713 | ; pop esi eax |
||
714 | add esi, 4 |
||
715 | dec eax |
||
716 | jz exception |
||
717 | dec eax |
||
718 | jz terminated |
||
719 | mov [bSuspended], 1 |
||
720 | cmp [bAfterGo], 0 |
||
721 | jnz after_go_exception |
||
722 | push esi |
||
723 | call get_new_context |
||
724 | and [_eflags], not 10100h ; clear TF,RF |
||
725 | call set_context |
||
726 | pop esi |
||
727 | |||
728 | ; TODO: WTF? Need for meaning label names |
||
729 | .5: |
||
730 | push esi |
||
731 | call get_dump |
||
732 | pop esi |
||
733 | lodsd |
||
734 | xor ecx, ecx |
||
735 | |||
736 | .6: |
||
737 | bt eax, ecx |
||
738 | jnc .7 |
||
739 | mov ebx, [drx_break+ecx*4] |
||
740 | test ebx, ebx |
||
741 | jz .7 |
||
742 | pushad |
||
743 | dec ebx |
||
744 | push ebx |
||
745 | mov esi, aBreakStop |
||
746 | call put_message_nodraw |
||
747 | popad |
||
748 | |||
749 | .7: |
||
750 | inc ecx |
||
751 | cmp cl, 4 |
||
752 | jb .6 |
||
753 | push esi |
||
754 | jmp exception.done_draw |
||
755 | |||
756 | ; TODO: make it local |
||
205 | heavyiron | 757 | terminated: |
3675 | GerdtR | 758 | push esi |
759 | mov esi, terminated_msg |
||
760 | call put_message |
||
761 | and [debuggee_pid], 0 |
||
762 | and [temp_break], 0 |
||
763 | mov [bAfterGo], 0 |
||
764 | xor eax, eax |
||
765 | mov ecx, breakpoints_n*6/4+4 |
||
766 | mov edi, breakpoints |
||
767 | rep stosd |
||
768 | cmp [bReload], 1 |
||
769 | sbb [bReload], -1 |
||
770 | jnz exception.done |
||
771 | call free_symbols |
||
772 | jmp exception.done |
||
773 | |||
205 | heavyiron | 774 | exception: |
3675 | GerdtR | 775 | mov [bSuspended], 1 |
776 | cmp [bAfterGo], 0 |
||
777 | jnz after_go_exception |
||
778 | lodsd |
||
779 | push esi |
||
780 | push eax |
||
781 | call get_new_context |
||
782 | and [_eflags], not 10100h ; clear TF,RF |
||
783 | call set_context |
||
784 | |||
785 | ; TODO: fix for useful name |
||
786 | .4: |
||
787 | call get_dump |
||
788 | pop eax |
||
789 | ; int3 command generates exception 0D, #GP |
||
790 | push eax |
||
791 | cmp al, 0Dh |
||
792 | jnz .notdbg |
||
793 | ; check for 0xCC byte at eip |
||
794 | push 0 |
||
5460 | hidnplayr | 795 | mcall 69, 6, [debuggee_pid], 1, [_eip], esp |
3675 | GerdtR | 796 | pop eax |
797 | cmp al, 0xCC |
||
5460 | hidnplayr | 798 | je .int3 |
799 | ; check for 0xCD03 word at eip |
||
800 | push 0 |
||
801 | inc edx |
||
802 | mcall 69;, 6, [debuggee_pid], 2, [_eip], esp |
||
803 | pop eax |
||
804 | cmp ax, 0x03CD |
||
805 | jne .notdbg |
||
806 | mov eax, [_eip] |
||
807 | inc [_eip] |
||
808 | inc [_eip] |
||
809 | jmp .user_int3_ |
||
810 | .int3: |
||
3675 | GerdtR | 811 | ; this is either dbg breakpoint or int3 cmd in debuggee |
812 | mov eax, [_eip] |
||
813 | call find_enabled_breakpoint |
||
814 | jnz .user_int3 |
||
815 | ; dbg breakpoint; clear if one-shot |
||
816 | pop ecx |
||
817 | push eax |
||
818 | mov esi, aBreakStop |
||
819 | test byte [edi+4], 4 |
||
820 | jz .put_msg_eax |
||
821 | pop ecx |
||
822 | call clear_breakpoint |
||
823 | jmp .done |
||
824 | |||
825 | .user_int3: |
||
826 | mov eax, [_eip] |
||
827 | inc [_eip] |
||
5460 | hidnplayr | 828 | .user_int3_: |
3675 | GerdtR | 829 | pop ecx |
830 | push eax |
||
831 | call set_context |
||
832 | mov esi, aUserBreak |
||
833 | jmp .put_msg_eax |
||
834 | |||
835 | .notdbg: |
||
5461 | hidnplayr | 836 | pop eax |
837 | push eax |
||
838 | push eax |
||
3675 | GerdtR | 839 | mov esi, aException |
5461 | hidnplayr | 840 | call put_message_nodraw |
841 | pop eax |
||
3675 | GerdtR | 842 | |
5461 | hidnplayr | 843 | cmp al, 16 |
844 | ja .suspended |
||
845 | mov esi, [msg_fault_sel + eax*4] |
||
846 | call put_message_nodraw |
||
847 | |||
848 | .suspended: |
||
849 | mov esi, aSuspended |
||
850 | |||
3675 | GerdtR | 851 | .put_msg_eax: |
852 | call put_message_nodraw |
||
853 | |||
854 | .done_draw: |
||
855 | call draw_messages |
||
856 | |||
857 | .done: |
||
5461 | hidnplayr | 858 | mcall 18, 3, [dbgwnd] ; activate dbg window |
3675 | GerdtR | 859 | call redraw_title |
860 | call draw_registers.redraw |
||
861 | call draw_dump.redraw |
||
862 | call update_disasm_eip |
||
863 | |||
205 | heavyiron | 864 | dbgmsgend: |
3675 | GerdtR | 865 | pop esi |
866 | mov ecx, [dbgbuflen] |
||
867 | add ecx, dbgbuf |
||
868 | cmp esi, ecx |
||
869 | jnz dbgmsgstart |
||
870 | and [dbgbuflen], 0 |
||
871 | neg [dbgbufsize] |
||
872 | cmp [bReload], 2 |
||
873 | jnz @f |
||
874 | mov [bReload], 0 |
||
875 | call do_reload |
||
205 | heavyiron | 876 | |
3675 | GerdtR | 877 | @@: |
878 | jmp waitevent |
||
879 | |||
880 | ; TODO: make it local |
||
4590 | clevermous | 881 | F7: |
3675 | GerdtR | 882 | cmp [debuggee_pid], 0 |
883 | jz .no |
||
884 | call OnStep |
||
885 | |||
886 | .no: |
||
887 | jmp waitevent |
||
888 | |||
889 | ; TODO: make it local |
||
4590 | clevermous | 890 | F8: |
3675 | GerdtR | 891 | cmp [debuggee_pid], 0 |
4590 | clevermous | 892 | jz F7.no |
3675 | GerdtR | 893 | call OnProceed |
4590 | clevermous | 894 | jmp F7.no |
205 | heavyiron | 895 | |
3675 | GerdtR | 896 | ;----------------------------------------------------------------------------- |
897 | ; Step execution event |
||
898 | |||
899 | ;Here we get [ |
||
4443 | clevermous | 900 | OnStepMultiple: |
3675 | GerdtR | 901 | cmp [bSuspended], 0 |
4443 | clevermous | 902 | jz OnStep.running |
903 | mov [step_num], 1 |
||
3675 | GerdtR | 904 | mov esi, [curarg] |
4443 | clevermous | 905 | test esi, esi |
906 | jz .do |
||
3675 | GerdtR | 907 | cmp byte [esi], 0 |
4443 | clevermous | 908 | jz .do |
3675 | GerdtR | 909 | call get_hex_number |
910 | jc .ret |
||
911 | cmp eax, 0 ; check if lesser or equal than 0 |
||
912 | jle .ret |
||
913 | mov [step_num], eax |
||
4443 | clevermous | 914 | .do: |
915 | call OnStep |
||
916 | dec [step_num] |
||
917 | jnz .do |
||
918 | .ret: |
||
919 | ret |
||
205 | heavyiron | 920 | |
4443 | clevermous | 921 | OnStep: |
922 | cmp [bSuspended], 0 |
||
923 | jz .running |
||
3675 | GerdtR | 924 | call get_context |
925 | or byte [_eflags+1], 1 ; set TF |
||
926 | call set_context |
||
927 | and byte [_eflags+1], not 1 |
||
928 | ; if instruction at eip is "int xx", set one-shot breakpoint immediately after |
||
929 | mov eax, [_eip] |
||
930 | call find_enabled_breakpoint |
||
931 | jnz @f |
||
932 | cmp byte [edi+5], 0xCD |
||
933 | jz .int |
||
934 | |||
935 | @@: |
||
936 | push 0 |
||
937 | ;push 69 |
||
938 | ;pop eax |
||
939 | ;push 6 |
||
940 | ;pop ebx |
||
941 | ;mov ecx, [debuggee_pid] |
||
942 | ;push 3 |
||
943 | ;pop edx |
||
944 | ;mov edi, esp |
||
945 | ;mov esi, [_eip] |
||
946 | mcall 69, 6, [debuggee_pid], 3, [_eip], esp |
||
947 | cmp eax, edx |
||
948 | pop eax |
||
949 | jnz .doit |
||
950 | cmp al, 0xCD |
||
951 | jz .int |
||
952 | cmp ax, 0x050F |
||
953 | jz .syscall |
||
954 | cmp ax, 0x340F |
||
955 | jz .sysenter |
||
956 | |||
957 | ; resume process |
||
958 | .doit: |
||
959 | call GoOn |
||
960 | cmp [bAfterGo], 0 |
||
961 | jz @f |
||
962 | mov [bAfterGo], 2 |
||
963 | |||
964 | @@: |
||
965 | ret |
||
966 | |||
967 | ; return address is [ebp-4] |
||
968 | .sysenter: |
||
969 | push 0 |
||
970 | ;push 69 |
||
971 | ;pop eax |
||
972 | inc edx ; read 4 bytes |
||
973 | mov esi, [_ebp] |
||
974 | sub esi, 4 |
||
975 | mcall 69 |
||
976 | cmp eax, edx |
||
977 | pop eax |
||
978 | jnz .syscall |
||
979 | push eax |
||
980 | and byte [_eflags+1], not 1 |
||
981 | call set_context |
||
982 | pop eax |
||
983 | jmp @f |
||
984 | |||
985 | .syscall: |
||
986 | and byte [_eflags+1], not 1 ; clear TF - avoid system halt (!) |
||
987 | call set_context |
||
988 | |||
989 | .int: |
||
990 | mov eax, [_eip] |
||
991 | inc eax |
||
992 | inc eax |
||
993 | |||
994 | @@: |
||
995 | push eax |
||
996 | call find_enabled_breakpoint |
||
997 | pop eax |
||
998 | jz .doit |
||
999 | ; there is no enabled breakpoint yet; set temporary breakpoint |
||
1000 | mov bl, 5 |
||
1001 | call add_breakpoint |
||
1002 | jmp .doit |
||
1003 | |||
1004 | .running: |
||
1005 | mov esi, aRunningErr |
||
1006 | jmp put_message |
||
1007 | |||
1008 | ;----------------------------------------------------------------------------- |
||
1009 | ; Proceed process event |
||
5206 | clevermous | 1010 | ;Here we get [ |
1011 | OnProceedMultiple: |
||
3675 | GerdtR | 1012 | cmp [bSuspended], 0 |
1013 | jz OnStep.running |
||
5206 | clevermous | 1014 | mov [proc_num], 1 |
3675 | GerdtR | 1015 | mov esi, [curarg] |
5206 | clevermous | 1016 | test esi, esi |
1017 | jz .do |
||
3675 | GerdtR | 1018 | cmp byte [esi], 0 |
5206 | clevermous | 1019 | jz .do |
3675 | GerdtR | 1020 | call get_hex_number |
1021 | jc .ret |
||
5206 | clevermous | 1022 | cmp eax, 0 ; check if lesser or equal than 0 |
3675 | GerdtR | 1023 | jle .ret |
1024 | mov [proc_num], eax |
||
1025 | mov [curarg], 0 |
||
5206 | clevermous | 1026 | .do: |
1027 | call OnProceed |
||
1028 | dec [proc_num] |
||
1029 | jnz .do |
||
1030 | .ret: |
||
1031 | ret |
||
205 | heavyiron | 1032 | |
5206 | clevermous | 1033 | |
1034 | OnProceed: |
||
1035 | cmp [bSuspended], 0 |
||
1036 | jz OnStep.running |
||
3675 | GerdtR | 1037 | mov esi, [_eip] |
205 | heavyiron | 1038 | |
3675 | GerdtR | 1039 | @@: |
1040 | call get_byte_nobreak |
||
4443 | clevermous | 1041 | jc OnStep |
3675 | GerdtR | 1042 | inc esi |
1043 | ; skip prefixes |
||
1044 | call is_prefix |
||
1045 | jz @b |
||
1046 | cmp al, 0xE8 ; call |
||
1047 | jnz @f |
||
1048 | add esi, 4 |
||
1049 | jmp .doit |
||
205 | heavyiron | 1050 | |
3675 | GerdtR | 1051 | ; A4,A5 = movs; A6,A7 = cmps |
1052 | @@: |
||
1053 | cmp al, 0xA4 |
||
1054 | jb @f |
||
1055 | cmp al, 0xA8 |
||
1056 | jb .doit |
||
205 | heavyiron | 1057 | |
3675 | GerdtR | 1058 | ; AA,AB = stos; AC,AD = lods; AE,AF = scas |
1059 | @@: |
||
1060 | cmp al, 0xAA |
||
1061 | jb @f |
||
1062 | cmp al, 0xB0 |
||
1063 | jb .doit |
||
205 | heavyiron | 1064 | |
3675 | GerdtR | 1065 | ; E0 = loopnz; E1 = loopz; E2 = loop |
1066 | @@: |
||
1067 | cmp al, 0xE0 |
||
1068 | jb .noloop |
||
1069 | cmp al, 0xE2 |
||
1070 | ja .noloop |
||
1071 | inc esi |
||
1072 | jmp .doit |
||
205 | heavyiron | 1073 | |
3675 | GerdtR | 1074 | ; FF /2 = call |
1075 | .noloop: |
||
1076 | cmp al, 0xFF |
||
4443 | clevermous | 1077 | jnz OnStep |
3675 | GerdtR | 1078 | call get_byte_nobreak |
4443 | clevermous | 1079 | jc OnStep |
3675 | GerdtR | 1080 | inc esi |
1081 | mov cl, al |
||
1082 | and al, 00111000b |
||
1083 | cmp al, 00010000b |
||
4443 | clevermous | 1084 | jnz OnStep |
3675 | GerdtR | 1085 | ; skip instruction |
1086 | mov al, cl |
||
1087 | and eax, 7 |
||
1088 | shr cl, 6 |
||
1089 | jz .mod0 |
||
1090 | jp .doit |
||
1091 | cmp al, 4 |
||
1092 | jnz @f |
||
1093 | inc esi |
||
205 | heavyiron | 1094 | |
3675 | GerdtR | 1095 | @@: |
1096 | inc esi |
||
1097 | dec cl |
||
1098 | jz @f |
||
1099 | add esi, 3 |
||
205 | heavyiron | 1100 | |
3675 | GerdtR | 1101 | @@: |
1102 | jmp .doit |
||
205 | heavyiron | 1103 | |
3675 | GerdtR | 1104 | .mod0: |
1105 | cmp al, 4 |
||
1106 | jnz @f |
||
1107 | call get_byte_nobreak |
||
4443 | clevermous | 1108 | jc OnStep |
3675 | GerdtR | 1109 | inc esi |
1110 | and al, 7 |
||
205 | heavyiron | 1111 | |
3675 | GerdtR | 1112 | @@: |
1113 | cmp al, 5 |
||
1114 | jnz .doit |
||
1115 | add esi, 4 |
||
205 | heavyiron | 1116 | |
3675 | GerdtR | 1117 | .doit: |
1118 | ; insert one-shot breakpoint at esi and resume |
||
1119 | call get_byte_nobreak |
||
4443 | clevermous | 1120 | jc OnStep |
3675 | GerdtR | 1121 | mov eax, esi |
1122 | call find_enabled_breakpoint |
||
1123 | jz @f |
||
1124 | mov eax, esi |
||
1125 | mov bl, 5 |
||
1126 | call add_breakpoint |
||
1127 | jmp OnStep.doit |
||
1128 | |||
1129 | @@: |
||
1130 | ret |
||
1131 | |||
1132 | ;----------------------------------------------------------------------------- |
||
1133 | ; Read next byte of machine code |
||
1134 | |||
1135 | get_byte_nobreak: |
||
1136 | mov eax, esi |
||
1137 | call find_enabled_breakpoint |
||
1138 | jnz .nobreak |
||
1139 | mov al, [edi+5] |
||
1140 | clc |
||
1141 | ret |
||
4893 | Serge | 1142 | |
3675 | GerdtR | 1143 | .nobreak: |
1144 | ;push 69 |
||
1145 | ;pop eax |
||
1146 | ;push 6 |
||
1147 | ;pop ebx |
||
1148 | ;mov ecx, [debuggee_pid] |
||
1149 | xor edx, edx |
||
1150 | push edx |
||
1151 | inc edx |
||
1152 | mov edi, esp |
||
1153 | mcall 69, 6, [debuggee_pid] |
||
1154 | dec eax |
||
1155 | clc |
||
1156 | jz @f |
||
1157 | stc |
||
4893 | Serge | 1158 | |
3675 | GerdtR | 1159 | @@: |
1160 | pop eax |
||
1161 | ret |
||
1162 | |||
1163 | include 'parser.inc' |
||
1164 | |||
1165 | ;----------------------------------------------------------------------------- |
||
1166 | ; Calculate expression event |
||
1167 | |||
205 | heavyiron | 1168 | OnCalc: |
3675 | GerdtR | 1169 | mov esi, [curarg] |
1170 | call calc_expression |
||
1171 | jc .ret |
||
1172 | push ebp |
||
1173 | mov esi, calc_string |
||
1174 | call put_message_nodraw |
||
1175 | jmp draw_messages |
||
4893 | Serge | 1176 | |
3675 | GerdtR | 1177 | .ret: |
1178 | ret |
||
205 | heavyiron | 1179 | |
3675 | GerdtR | 1180 | ;----------------------------------------------------------------------------- |
1181 | ; Dump memory event |
||
1182 | |||
205 | heavyiron | 1183 | OnDump: |
3675 | GerdtR | 1184 | mov esi, [curarg] |
1185 | cmp byte [esi], 0 |
||
1186 | jnz .param |
||
1187 | add [dumppos], dump_height*10h |
||
1188 | jmp .doit |
||
4893 | Serge | 1189 | |
3675 | GerdtR | 1190 | .param: |
1191 | call calc_expression |
||
1192 | jc .ret |
||
1193 | mov [dumppos], ebp |
||
205 | heavyiron | 1194 | |
3675 | GerdtR | 1195 | .doit: |
1196 | call get_dump |
||
1197 | call draw_dump.redraw |
||
1198 | |||
1199 | .ret: |
||
1200 | ret |
||
1201 | |||
1202 | ;----------------------------------------------------------------------------- |
||
1203 | ; Dissassemble block of executable event |
||
1204 | |||
205 | heavyiron | 1205 | OnUnassemble: |
3675 | GerdtR | 1206 | mov esi, [curarg] |
1207 | cmp byte [esi], 0 |
||
1208 | jnz .param |
||
1209 | mov eax, [disasm_start_pos] |
||
4908 | hidnplayr | 1210 | mov ecx, [disasm_height_dd] |
3675 | GerdtR | 1211 | mov [disasm_cur_pos], eax |
205 | heavyiron | 1212 | |
3675 | GerdtR | 1213 | .l: |
1214 | mov eax, [disasm_cur_pos] |
||
1215 | call find_symbol |
||
1216 | jc @f |
||
1217 | dec ecx |
||
1218 | jz .m |
||
1219 | |||
1220 | @@: |
||
1221 | push ecx |
||
1222 | call disasm_instr |
||
1223 | pop ecx |
||
1224 | jc .err |
||
1225 | loop .l |
||
1226 | |||
1227 | .m: |
||
1228 | mov eax, [disasm_cur_pos] |
||
1229 | jmp .doit |
||
1230 | |||
1231 | .param: |
||
1232 | call calc_expression |
||
1233 | jc .ret |
||
1234 | mov eax, ebp |
||
1235 | |||
1236 | .doit: |
||
1237 | push eax |
||
1238 | push [disasm_start_pos] |
||
1239 | mov [disasm_start_pos], eax |
||
1240 | call update_disasm |
||
1241 | pop [disasm_start_pos] |
||
1242 | pop eax |
||
1243 | cmp [disasm_cur_str], 0 |
||
1244 | jz @f |
||
1245 | mov [disasm_start_pos], eax |
||
1246 | |||
1247 | .ret: |
||
1248 | ret |
||
1249 | |||
1250 | @@: |
||
1251 | call update_disasm |
||
1252 | |||
1253 | .err: |
||
1254 | mov esi, aInvAddr |
||
1255 | jmp put_message |
||
1256 | |||
1257 | ;----------------------------------------------------------------------------- |
||
1258 | ; Access to register value event |
||
1259 | |||
205 | heavyiron | 1260 | OnReg: |
3675 | GerdtR | 1261 | mov esi, [curarg] |
1262 | call get_arg.skip_spaces |
||
1263 | call find_reg |
||
1264 | jnc @f |
||
205 | heavyiron | 1265 | |
3675 | GerdtR | 1266 | .err: |
1267 | mov esi, RSyntax |
||
1268 | jmp put_message |
||
1269 | |||
1270 | @@: |
||
1271 | call get_arg.skip_spaces |
||
1272 | test al, al |
||
1273 | jz .err |
||
1274 | cmp al, '=' |
||
1275 | jnz @f |
||
1276 | inc esi |
||
1277 | call get_arg.skip_spaces |
||
1278 | test al, al |
||
1279 | jz .err |
||
1280 | |||
1281 | @@: |
||
1282 | push edi |
||
1283 | call calc_expression |
||
1284 | pop edi |
||
1285 | jc .ret |
||
1286 | ; now edi=register id, ebp=value |
||
1287 | cmp [bSuspended], 0 |
||
1288 | mov esi, aRunningErr |
||
1289 | jz put_message |
||
1290 | xchg eax, ebp |
||
1291 | cmp edi, 24 |
||
1292 | jz .eip |
||
1293 | sub edi, 4 |
||
1294 | jb .8lo |
||
1295 | sub edi, 4 |
||
1296 | jb .8hi |
||
1297 | sub edi, 8 |
||
1298 | jb .16 |
||
1299 | mov [_eax+edi*4], eax |
||
1300 | jmp .ret |
||
1301 | |||
1302 | .16: |
||
1303 | mov word [_eax+(edi+8)*4], ax |
||
1304 | jmp .ret |
||
1305 | |||
1306 | .8lo: |
||
1307 | mov byte [_eax+(edi+4)*4], al |
||
1308 | jmp .ret |
||
1309 | |||
1310 | .8hi: |
||
1311 | mov byte [_eax+(edi+4)*4+1], al |
||
1312 | jmp .ret |
||
1313 | |||
1314 | .eip: |
||
1315 | mov [_eip], eax |
||
1316 | call update_disasm_eip |
||
1317 | |||
1318 | .ret: |
||
1319 | call set_context |
||
1320 | jmp draw_registers.redraw |
||
1321 | |||
1322 | ;----------------------------------------------------------------------------- |
||
1323 | ; Breakpoints manipulation |
||
205 | heavyiron | 1324 | OnBp: |
3675 | GerdtR | 1325 | mov esi, [curarg] |
1326 | call calc_expression |
||
1327 | jc .ret |
||
1328 | xchg eax, ebp |
||
1329 | push eax |
||
1330 | call find_breakpoint |
||
1331 | inc eax |
||
1332 | pop eax |
||
1333 | jz .notfound |
||
1334 | mov esi, aDuplicateBreakpoint |
||
1335 | jmp .sayerr |
||
205 | heavyiron | 1336 | |
3675 | GerdtR | 1337 | .notfound: |
1338 | mov bl, 1 |
||
1339 | call add_breakpoint |
||
1340 | jnc .ret |
||
1341 | mov esi, aBreakpointLimitExceeded |
||
1342 | |||
1343 | .sayerr: |
||
1344 | call put_message |
||
1345 | |||
1346 | .ret: |
||
4890 | hidnplayr | 1347 | jmp draw_disasm |
3675 | GerdtR | 1348 | |
205 | heavyiron | 1349 | OnBpmb: |
3675 | GerdtR | 1350 | mov dh, 0011b |
1351 | jmp DoBpm |
||
1352 | |||
205 | heavyiron | 1353 | OnBpmw: |
3675 | GerdtR | 1354 | mov dh, 0111b |
1355 | jmp DoBpm |
||
1356 | |||
205 | heavyiron | 1357 | OnBpmd: |
3675 | GerdtR | 1358 | mov dh, 1111b |
1359 | |||
205 | heavyiron | 1360 | DoBpm: |
3675 | GerdtR | 1361 | mov esi, [curarg] |
1362 | cmp byte [esi], 'w' |
||
1363 | jnz @f |
||
1364 | and dh, not 2 |
||
1365 | inc esi |
||
205 | heavyiron | 1366 | |
3675 | GerdtR | 1367 | @@: |
1368 | push edx |
||
1369 | call calc_expression |
||
1370 | pop edx |
||
1371 | jnc @f |
||
1372 | ret |
||
1373 | |||
1374 | ; ebp = expression, dh = flags |
||
1375 | @@: |
||
1376 | movzx eax, dh |
||
1377 | shr eax, 2 |
||
1378 | test ebp, eax |
||
1379 | jz @f |
||
1380 | mov esi, aUnaligned |
||
1381 | jmp put_message |
||
1382 | |||
1383 | @@: |
||
1384 | mov eax, ebp |
||
1385 | mov bl, 0Bh |
||
1386 | call add_breakpoint |
||
1387 | jnc @f |
||
1388 | mov esi, aBreakpointLimitExceeded |
||
1389 | jmp put_message |
||
1390 | |||
1391 | ; now find index |
||
1392 | @@: |
||
1393 | push eax |
||
1394 | xor ecx, ecx |
||
1395 | |||
1396 | .l1: |
||
1397 | cmp [drx_break+ecx*4], 0 |
||
1398 | jnz .l2 |
||
1399 | ;push 69 |
||
1400 | ;pop eax |
||
1401 | push ecx |
||
1402 | mov dl, cl |
||
1403 | ;mov ecx, [debuggee_pid] |
||
1404 | mov esi, ebp |
||
1405 | ;push 9 |
||
1406 | ;pop ebx |
||
1407 | mcall 69, 9, [debuggee_pid] |
||
1408 | test eax, eax |
||
1409 | jz .ok |
||
1410 | pop ecx |
||
1411 | |||
1412 | .l2: |
||
1413 | inc ecx |
||
1414 | cmp ecx, 4 |
||
1415 | jb .l1 |
||
1416 | pop eax |
||
1417 | call clear_breakpoint |
||
1418 | mov esi, aBreakpointLimitExceeded |
||
1419 | jmp put_message |
||
1420 | |||
1421 | .ok: |
||
1422 | pop ecx |
||
1423 | pop eax |
||
1424 | and byte [edi], not 2 ; breakpoint is enabled |
||
1425 | shl dl, 6 |
||
1426 | or dl, dh |
||
1427 | mov byte [edi+1], dl |
||
1428 | inc eax |
||
1429 | mov [drx_break+ecx*4], eax |
||
1430 | ret |
||
1431 | |||
205 | heavyiron | 1432 | OnBc: |
3675 | GerdtR | 1433 | mov esi, [curarg] |
205 | heavyiron | 1434 | |
3675 | GerdtR | 1435 | @@: |
1436 | call get_hex_number |
||
1437 | jc OnBp.ret |
||
1438 | call clear_breakpoint |
||
1439 | jmp @b |
||
1440 | |||
205 | heavyiron | 1441 | OnBd: |
3675 | GerdtR | 1442 | mov esi, [curarg] |
205 | heavyiron | 1443 | |
3675 | GerdtR | 1444 | @@: |
1445 | call get_hex_number |
||
1446 | jc OnBp.ret |
||
1447 | call disable_breakpoint |
||
1448 | jmp @b |
||
1449 | |||
205 | heavyiron | 1450 | OnBe: |
3675 | GerdtR | 1451 | mov esi, [curarg] |
205 | heavyiron | 1452 | |
3675 | GerdtR | 1453 | @@: |
1454 | call get_hex_number |
||
1455 | jc OnBp.ret |
||
1456 | push eax |
||
1457 | call find_enabled_breakpoint |
||
1458 | pop eax |
||
1459 | jz .err |
||
1460 | call enable_breakpoint |
||
1461 | jmp @b |
||
1462 | |||
1463 | .err: |
||
1464 | mov esi, OnBeErrMsg |
||
1465 | jmp put_message |
||
1466 | |||
1467 | ; TODO: split it out in parser.inc |
||
205 | heavyiron | 1468 | get_hex_number: |
3675 | GerdtR | 1469 | call get_arg.skip_spaces |
1470 | xor ecx, ecx |
||
1471 | xor edx, edx |
||
205 | heavyiron | 1472 | |
3675 | GerdtR | 1473 | @@: |
1474 | lodsb |
||
1475 | call is_hex_digit |
||
1476 | jc .ret |
||
1477 | shl edx, 4 |
||
1478 | or dl, al |
||
1479 | inc ecx |
||
1480 | jmp @b |
||
1481 | |||
1482 | .ret: |
||
1483 | dec esi |
||
1484 | cmp ecx, 1 |
||
1485 | xchg eax, edx |
||
1486 | ret |
||
1487 | |||
1488 | ;----------------------------------------------------------------------------- |
||
1489 | ; Breakpoints list event |
||
1490 | |||
205 | heavyiron | 1491 | OnBl: |
3675 | GerdtR | 1492 | mov esi, [curarg] |
1493 | cmp byte [esi], 0 |
||
1494 | jz .listall |
||
1495 | call get_hex_number |
||
1496 | jc .ret |
||
1497 | cmp eax, breakpoints_n |
||
1498 | jae .err |
||
1499 | push eax |
||
1500 | add eax, eax |
||
1501 | lea edi, [breakpoints + eax + eax*2] |
||
1502 | pop eax |
||
1503 | test byte [edi+4], 1 |
||
1504 | jz .err |
||
1505 | call show_break_info |
||
205 | heavyiron | 1506 | |
3675 | GerdtR | 1507 | .ret: |
1508 | ret |
||
1509 | |||
1510 | .err: |
||
1511 | mov esi, aInvalidBreak |
||
1512 | jmp put_message |
||
1513 | |||
1514 | .listall: |
||
1515 | mov edi, breakpoints |
||
1516 | xor eax, eax |
||
1517 | |||
1518 | @@: |
||
1519 | test byte [edi+4], 1 |
||
1520 | jz .cont |
||
1521 | push edi eax |
||
1522 | call show_break_info |
||
1523 | pop eax edi |
||
1524 | |||
1525 | .cont: |
||
1526 | add edi, 6 |
||
1527 | inc eax |
||
1528 | cmp eax, breakpoints_n |
||
1529 | jb @b |
||
1530 | ret |
||
1531 | |||
1532 | ;----------------------------------------------------------------------------- |
||
4893 | Serge | 1533 | |
205 | heavyiron | 1534 | show_break_info: |
3675 | GerdtR | 1535 | push edi |
1536 | test byte [edi+4], 8 |
||
1537 | jnz .dr |
||
1538 | push dword [edi] |
||
1539 | push eax |
||
1540 | mov esi, aBreakNum |
||
1541 | call put_message_nodraw |
||
1542 | jmp .cmn |
||
205 | heavyiron | 1543 | |
3675 | GerdtR | 1544 | .dr: |
1545 | push eax |
||
1546 | mov esi, aMemBreak1 |
||
1547 | call put_message_nodraw |
||
1548 | pop edi |
||
1549 | push edi |
||
1550 | mov esi, aMemBreak2 |
||
1551 | test byte [edi+5], 2 |
||
1552 | jz @f |
||
1553 | mov esi, aMemBreak3 |
||
1554 | |||
1555 | @@: |
||
1556 | call put_message_nodraw |
||
1557 | pop edi |
||
1558 | push edi |
||
1559 | mov esi, aMemBreak6 |
||
1560 | test byte [edi+5], 8 |
||
1561 | jnz @f |
||
1562 | mov esi, aMemBreak5 |
||
1563 | test byte [edi+5], 4 |
||
1564 | jnz @f |
||
1565 | mov esi, aMemBreak4 |
||
1566 | |||
1567 | @@: |
||
1568 | call put_message_nodraw |
||
1569 | pop edi |
||
1570 | push edi |
||
1571 | push dword [edi] |
||
1572 | mov esi, aMemBreak7 |
||
1573 | call put_message_nodraw |
||
1574 | |||
1575 | .cmn: |
||
1576 | pop edi |
||
1577 | test byte [edi+4], 2 |
||
1578 | jz @f |
||
1579 | push edi |
||
1580 | mov esi, aDisabled |
||
1581 | call put_message_nodraw |
||
1582 | pop edi |
||
1583 | |||
1584 | @@: |
||
1585 | test byte [edi+4], 4 |
||
1586 | jz @f |
||
1587 | mov esi, aOneShot |
||
1588 | call put_message_nodraw |
||
1589 | |||
1590 | @@: |
||
1591 | mov esi, newline |
||
1592 | jmp put_message |
||
1593 | |||
1594 | ;----------------------------------------------------------------------------- |
||
1595 | ; Add breakpoint |
||
1596 | ; in: EAX = address; BL = flags |
||
1597 | ; out: CF = 1 => error |
||
1598 | ; CF = 0 and EAX = breakpoint number |
||
1599 | |||
205 | heavyiron | 1600 | add_breakpoint: |
3675 | GerdtR | 1601 | xor ecx, ecx |
1602 | mov edi, breakpoints |
||
205 | heavyiron | 1603 | |
3675 | GerdtR | 1604 | @@: |
1605 | test byte [edi+4], 1 |
||
1606 | jz .found |
||
1607 | add edi, 6 |
||
1608 | inc ecx |
||
1609 | cmp ecx, breakpoints_n |
||
1610 | jb @b |
||
1611 | stc |
||
1612 | ret |
||
1613 | |||
1614 | .found: |
||
1615 | stosd |
||
1616 | xchg eax, ecx |
||
1617 | mov [edi], bl |
||
1618 | test bl, 2 |
||
1619 | jnz @f |
||
1620 | or byte [edi], 2 |
||
1621 | push eax |
||
1622 | call enable_breakpoint |
||
1623 | pop eax |
||
1624 | |||
1625 | @@: |
||
1626 | clc |
||
1627 | ret |
||
1628 | |||
1629 | ;----------------------------------------------------------------------------- |
||
1630 | ; Remove breakpoint |
||
1631 | |||
205 | heavyiron | 1632 | clear_breakpoint: |
3675 | GerdtR | 1633 | cmp eax, breakpoints_n |
1634 | jae .ret |
||
1635 | mov ecx, 4 |
||
1636 | inc eax |
||
205 | heavyiron | 1637 | |
3675 | GerdtR | 1638 | .1: |
1639 | cmp [drx_break-4+ecx*4], eax |
||
1640 | jnz @f |
||
1641 | and [drx_break-4+ecx*4], 0 |
||
1642 | |||
1643 | @@: |
||
1644 | loop .1 |
||
1645 | dec eax |
||
1646 | push eax |
||
1647 | add eax, eax |
||
1648 | lea edi, [breakpoints + eax + eax*2 + 4] |
||
1649 | test byte [edi], 1 |
||
1650 | pop eax |
||
1651 | jz .ret |
||
1652 | push edi |
||
1653 | call disable_breakpoint |
||
1654 | pop edi |
||
1655 | mov byte [edi], 0 |
||
1656 | |||
1657 | .ret: |
||
1658 | ret |
||
1659 | |||
1660 | ;----------------------------------------------------------------------------- |
||
1661 | ; Disable breakpoint |
||
1662 | |||
205 | heavyiron | 1663 | disable_breakpoint: |
3675 | GerdtR | 1664 | cmp eax, breakpoints_n |
1665 | jae .ret |
||
1666 | add eax, eax |
||
1667 | lea edi, [breakpoints + eax + eax*2 + 5] |
||
1668 | test byte [edi-1], 1 |
||
1669 | jz .ret |
||
1670 | test byte [edi-1], 2 |
||
1671 | jnz .ret |
||
1672 | or byte [edi-1], 2 |
||
1673 | test byte [edi-1], 8 |
||
1674 | jnz .dr |
||
1675 | push esi |
||
1676 | ;push 7 |
||
1677 | ;pop ebx |
||
1678 | ;push 69 |
||
1679 | ;pop eax |
||
1680 | ;mov ecx, [debuggee_pid] |
||
1681 | ;xor edx, edx |
||
1682 | ;inc edx |
||
1683 | ;mov esi, [edi-5] |
||
1684 | mcall 69, 7, [debuggee_pid], 1, [edi-5] |
||
1685 | pop esi |
||
205 | heavyiron | 1686 | |
3675 | GerdtR | 1687 | .ret: |
1688 | ret |
||
1689 | |||
1690 | .dr: |
||
1691 | mov dl, [edi] |
||
1692 | shr dl, 6 |
||
1693 | mov dh, 80h |
||
1694 | ;push 69 |
||
1695 | ;pop eax |
||
1696 | ;push 9 |
||
1697 | ;pop ebx |
||
1698 | ;mov ecx, [debuggee_pid] |
||
1699 | mcall 69, 9, [debuggee_pid] |
||
1700 | ret |
||
1701 | |||
1702 | ;----------------------------------------------------------------------------- |
||
1703 | ; Enable breakpoint |
||
1704 | |||
205 | heavyiron | 1705 | enable_breakpoint: |
3675 | GerdtR | 1706 | push esi |
1707 | cmp eax, breakpoints_n |
||
1708 | jae .ret |
||
1709 | add eax, eax |
||
1710 | lea edi, [breakpoints + eax + eax*2 + 5] |
||
1711 | test byte [edi-1], 1 |
||
1712 | jz .ret |
||
1713 | test byte [edi-1], 2 |
||
1714 | jz .ret |
||
1715 | and byte [edi-1], not 2 |
||
1716 | test byte [edi-1], 8 |
||
1717 | jnz .dr |
||
1718 | ;push 6 |
||
1719 | ;pop ebx |
||
1720 | ;push 69 |
||
1721 | ;pop eax |
||
1722 | ;mov esi, [edi-5] |
||
1723 | ;mov ecx, [debuggee_pid] |
||
1724 | ;xor edx, edx |
||
1725 | ;inc edx |
||
1726 | mcall 69, 6, [debuggee_pid], 1, [edi-5] |
||
1727 | dec eax |
||
1728 | jnz .err |
||
1729 | ;mov al, 69 |
||
1730 | push 0xCC |
||
1731 | mov edi, esp |
||
1732 | inc ebx |
||
1733 | mcall 69 |
||
1734 | pop eax |
||
205 | heavyiron | 1735 | |
3675 | GerdtR | 1736 | .ret: |
1737 | pop esi |
||
1738 | ret |
||
205 | heavyiron | 1739 | |
3675 | GerdtR | 1740 | .err: |
1741 | or byte [edi-1], 2 |
||
1742 | mov esi, aBreakErr |
||
1743 | call put_message |
||
1744 | pop esi |
||
1745 | ret |
||
205 | heavyiron | 1746 | |
3675 | GerdtR | 1747 | .dr: |
1748 | ;push 9 |
||
1749 | ;pop ebx |
||
1750 | ;push 69 |
||
1751 | ;pop eax |
||
1752 | mov esi, [edi-5] |
||
1753 | ;mov ecx, [debuggee_pid] |
||
1754 | mov dl, [edi] |
||
1755 | shr dl, 6 |
||
1756 | mov dh, [edi] |
||
1757 | and dh, 0xF |
||
1758 | mcall 69, 9, [debuggee_pid] |
||
1759 | test eax, eax |
||
1760 | jnz .err |
||
1761 | pop esi |
||
1762 | ret |
||
205 | heavyiron | 1763 | |
3675 | GerdtR | 1764 | ;----------------------------------------------------------------------------- |
1765 | ; Find breakpoint |
||
542 | diamond | 1766 | |
3675 | GerdtR | 1767 | find_breakpoint: |
1768 | xor ecx, ecx |
||
1769 | xchg eax, ecx |
||
1770 | mov edi, breakpoints |
||
542 | diamond | 1771 | |
3675 | GerdtR | 1772 | @@: |
1773 | test byte [edi+4], 1 |
||
1774 | jz .cont |
||
1775 | test byte [edi+4], 8 |
||
1776 | jnz .cont |
||
1777 | cmp [edi], ecx |
||
1778 | jz .found |
||
542 | diamond | 1779 | |
3675 | GerdtR | 1780 | .cont: |
1781 | add edi, 6 |
||
1782 | inc eax |
||
1783 | cmp eax, breakpoints_n |
||
1784 | jb @b |
||
1785 | or eax, -1 |
||
542 | diamond | 1786 | |
3675 | GerdtR | 1787 | .found: |
1788 | ret |
||
542 | diamond | 1789 | |
3675 | GerdtR | 1790 | ;----------------------------------------------------------------------------- |
1791 | ; |
||
542 | diamond | 1792 | |
3675 | GerdtR | 1793 | find_enabled_breakpoint: |
1794 | xor ecx, ecx |
||
1795 | xchg eax, ecx |
||
1796 | mov edi, breakpoints |
||
542 | diamond | 1797 | |
3675 | GerdtR | 1798 | @@: |
1799 | test byte [edi+4], 1 |
||
1800 | jz .cont |
||
1801 | test byte [edi+4], 2 or 8 |
||
1802 | jnz .cont |
||
1803 | cmp [edi], ecx |
||
1804 | jz .found |
||
542 | diamond | 1805 | |
3675 | GerdtR | 1806 | .cont: |
1807 | add edi, 6 |
||
1808 | inc eax |
||
1809 | cmp eax, breakpoints_n |
||
1810 | jb @b |
||
1811 | or eax, -1 |
||
205 | heavyiron | 1812 | |
3675 | GerdtR | 1813 | .found: |
1814 | ret |
||
205 | heavyiron | 1815 | |
3675 | GerdtR | 1816 | ; TODO: add find_disabled_breakpoint |
205 | heavyiron | 1817 | |
3675 | GerdtR | 1818 | ;----------------------------------------------------------------------------- |
1819 | ; Unpack executable event |
||
205 | heavyiron | 1820 | |
3675 | GerdtR | 1821 | OnUnpack: |
1822 | ; program must be loaded - checked when command was parsed |
||
1823 | ; program must be stopped |
||
1824 | mov esi, aRunningErr |
||
1825 | cmp [bSuspended], 0 |
||
1826 | jz put_message |
||
1827 | ; all breakpoints must be disabled |
||
1828 | mov edi, breakpoints |
||
205 | heavyiron | 1829 | |
3675 | GerdtR | 1830 | @@: |
1831 | test byte [edi+4], 1 |
||
1832 | jz .cont |
||
1833 | test byte [edi+4], 2 |
||
1834 | jnz .cont |
||
1835 | mov esi, aEnabledBreakErr |
||
1836 | jmp put_message |
||
205 | heavyiron | 1837 | |
3675 | GerdtR | 1838 | .cont: |
1839 | add edi, 6 |
||
1840 | cmp edi, breakpoints+breakpoints_n*6 |
||
1841 | jb @b |
||
1842 | ; ok, now do it |
||
1843 | ; set breakpoint on 0xC dword access |
||
1844 | push 9 |
||
1845 | pop ebx |
||
1846 | mov ecx, [debuggee_pid] |
||
1847 | mov dx, 1111b*256 |
||
1848 | push 0xC |
||
1849 | pop esi |
||
205 | heavyiron | 1850 | |
3675 | GerdtR | 1851 | @@: |
1852 | ;push 69 |
||
1853 | ;pop eax |
||
1854 | mcall 69 |
||
1855 | test eax, eax |
||
1856 | jz .breakok |
||
1857 | inc edx |
||
1858 | cmp dl, 4 |
||
1859 | jb @b |
||
809 | diamond | 1860 | |
3675 | GerdtR | 1861 | .breakok: |
1862 | call GoOn |
||
809 | diamond | 1863 | |
3675 | GerdtR | 1864 | ; now wait for event |
1865 | .wait: |
||
1866 | ;push 10 |
||
1867 | ;pop eax |
||
1868 | mcall 10 |
||
1869 | dec eax |
||
1870 | jz .redraw |
||
1871 | dec eax |
||
1872 | jz .key |
||
1873 | dec eax |
||
1874 | jnz .debug |
||
1875 | ; button; we have only one button, close |
||
1876 | or eax, -1 |
||
1877 | mcall |
||
205 | heavyiron | 1878 | |
3675 | GerdtR | 1879 | .redraw: |
1880 | call draw_window |
||
1881 | jmp .wait |
||
205 | heavyiron | 1882 | |
3675 | GerdtR | 1883 | .key: |
1884 | mov al, 2 |
||
1885 | mcall |
||
1886 | cmp ah, 3 ; Ctrl+C |
||
1887 | jnz .wait |
||
205 | heavyiron | 1888 | |
3675 | GerdtR | 1889 | .userbreak: |
1890 | mov esi, aInterrupted |
||
205 | heavyiron | 1891 | |
3675 | GerdtR | 1892 | .x1: |
1893 | push edx esi |
||
1894 | call put_message |
||
1895 | pop esi edx |
||
1896 | or dh, 80h |
||
1897 | ;push 69 |
||
1898 | ;pop eax |
||
1899 | ;push 9 |
||
1900 | ;pop ebx |
||
1901 | ;mov ecx, [debuggee_pid] |
||
1902 | mcall 69, 9, [debuggee_pid] |
||
1903 | cmp esi, aUnpacked |
||
1904 | jnz OnSuspend |
||
1905 | jmp AfterSuspend |
||
205 | heavyiron | 1906 | |
3675 | GerdtR | 1907 | .debug: |
1908 | cmp [dbgbuflen], 4*3 |
||
1909 | jnz .notour |
||
1910 | cmp dword [dbgbuf], 3 |
||
1911 | jnz .notour |
||
1912 | test byte [dbgbuf+8], 1 |
||
1913 | jnz .our |
||
205 | heavyiron | 1914 | |
3675 | GerdtR | 1915 | .notour: |
1916 | mov esi, aInterrupted |
||
1917 | push edx |
||
1918 | call put_message |
||
1919 | pop edx |
||
1920 | or dh, 80h |
||
1921 | ;push 69 |
||
1922 | ;pop eax |
||
1923 | ;push 9 |
||
1924 | ;pop ebx |
||
1925 | ;mov ecx, [debuggee_pid] |
||
1926 | mcall 69, 9, [debuggee_pid] |
||
1927 | jmp debugmsg |
||
205 | heavyiron | 1928 | |
3675 | GerdtR | 1929 | .our: |
1930 | and [dbgbuflen], 0 |
||
1931 | push edx |
||
1932 | call get_context |
||
1933 | push eax |
||
1934 | ;mov al, 69 |
||
1935 | ;mov bl, 6 |
||
1936 | ;mov ecx, [debuggee_pid] |
||
1937 | ;mov edi, esp |
||
1938 | ;push 4 |
||
1939 | ;pop edx |
||
1940 | ;push 0xC |
||
1941 | ;pop esi |
||
1942 | mcall 69, 6, [debuggee_pid], 4, 0xC, esp |
||
1943 | pop eax |
||
1944 | pop edx |
||
1945 | cmp eax, [_eip] |
||
1946 | jz .done |
||
1947 | call DoResume |
||
1948 | jmp .wait |
||
205 | heavyiron | 1949 | |
3675 | GerdtR | 1950 | .done: |
1951 | mov esi, aUnpacked |
||
1952 | jmp .x1 |
||
809 | diamond | 1953 | |
3675 | GerdtR | 1954 | ;----------------------------------------------------------------------------- |
4886 | hidnplayr | 1955 | ; Include Symbol parser |
205 | heavyiron | 1956 | |
4886 | hidnplayr | 1957 | include 'symbols.inc' |
205 | heavyiron | 1958 | |
3675 | GerdtR | 1959 | ;----------------------------------------------------------------------------- |
1960 | ; Include disassembler engine |
||
1961 | |||
1962 | include 'disasm.inc' |
||
1963 | |||
205 | heavyiron | 1964 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1965 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; DATA ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1966 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1967 | |||
4886 | hidnplayr | 1968 | caption_str db 'Kolibri Debugger',0 |
205 | heavyiron | 1969 | |
4913 | hidnplayr | 1970 | begin_str db 'Kolibri Debugger, version 0.35',10 |
4591 | hidnplayr | 1971 | db 'Hint: type "help" for help, "quit" to quit' |
3675 | GerdtR | 1972 | newline db 10,0 |
1973 | prompt db '> ',0 |
||
1974 | |||
205 | heavyiron | 1975 | help_groups: |
3675 | GerdtR | 1976 | dd aControl, 0, 0, help_control_msg |
1977 | db 0 |
||
1978 | dd aData, 0, 0, help_data_msg |
||
1979 | db 0 |
||
1980 | dd aBreakpoints, 0, 0, help_breaks_msg |
||
1981 | db 0 |
||
1982 | |||
1983 | ;----------------------------------------------------------------------------- |
||
1984 | ; Commands format definitions |
||
1985 | |||
1986 | ; TODO: make it with macros |
||
1987 | |||
205 | heavyiron | 1988 | ; flags field: |
1989 | ; &1: command may be called without parameters |
||
1990 | ; &2: command may be called with parameters |
||
1991 | ; &4: command may be called without loaded program |
||
1992 | ; &8: command may be called with loaded program |
||
1993 | commands: |
||
3675 | GerdtR | 1994 | dd _aH, OnHelp, HelpSyntax, HelpHelp |
1995 | db 0Fh |
||
1996 | dd aHelp, OnHelp, HelpSyntax, HelpHelp |
||
1997 | db 0Fh |
||
1998 | dd aQuit, OnQuit, QuitSyntax, QuitHelp |
||
1999 | db 0Dh |
||
2000 | dd aLoad, OnLoad, LoadSyntax, LoadHelp |
||
2001 | db 6 |
||
2002 | dd aReload, OnReload, ReloadSyntax, ReloadHelp |
||
2003 | db 0Dh |
||
2004 | dd aTerminate, OnTerminate, TerminateSyntax, TerminateHelp |
||
2005 | db 9 |
||
2006 | dd aDetach, OnDetach, DetachSyntax, DetachHelp |
||
2007 | db 9 |
||
2008 | dd aSuspend, OnSuspend, SuspendSyntax, SuspendHelp |
||
2009 | db 9 |
||
2010 | dd aResume, OnResume, ResumeSyntax, ResumeHelp |
||
2011 | db 0Bh |
||
4443 | clevermous | 2012 | dd aStep, OnStepMultiple, StepSyntax, StepHelp |
3675 | GerdtR | 2013 | db 0Bh |
5206 | clevermous | 2014 | dd aProceed, OnProceedMultiple, ProceedSyntax, ProceedHelp |
3675 | GerdtR | 2015 | db 0Bh |
2016 | dd aCalc, OnCalc, CalcSyntax, CalcHelp |
||
2017 | db 0Eh |
||
2018 | dd aDump, OnDump, DumpSyntax, DumpHelp |
||
2019 | db 0Bh |
||
2020 | dd aUnassemble, OnUnassemble, UnassembleSyntax, UnassembleHelp |
||
2021 | db 0Bh |
||
2022 | dd aBp, OnBp, BpSyntax, BpHelp |
||
2023 | db 0Ah |
||
2024 | dd aBpm, OnBpmb, BpmSyntax, BpmHelp |
||
2025 | db 0Ah |
||
2026 | dd aBpmb, OnBpmb, BpmSyntax, BpmHelp |
||
2027 | db 0Ah |
||
2028 | dd aBpmw, OnBpmw, BpmSyntax, BpmHelp |
||
2029 | db 0Ah |
||
2030 | dd aBpmd, OnBpmd, BpmSyntax, BpmHelp |
||
2031 | db 0Ah |
||
2032 | dd aBl, OnBl, BlSyntax, BlHelp |
||
2033 | db 0Bh |
||
2034 | dd aBc, OnBc, BcSyntax, BcHelp |
||
2035 | db 0Ah |
||
2036 | dd aBd, OnBd, BdSyntax, BdHelp |
||
2037 | db 0Ah |
||
2038 | dd aBe, OnBe, BeSyntax, BeHelp |
||
2039 | db 0Ah |
||
2040 | dd aReg, OnReg, RSyntax, RHelp |
||
2041 | db 0Ah |
||
2042 | dd aUnpack, OnUnpack, UnpackSyntax, UnpackHelp |
||
2043 | db 9 |
||
2044 | dd aLoadSymbols, OnLoadSymbols, LoadSymbolsSyntax, LoadSymbolsHelp |
||
2045 | db 0Ah |
||
2046 | dd 0 |
||
205 | heavyiron | 2047 | |
3675 | GerdtR | 2048 | ;----------------------------------------------------------------------------- |
2049 | ; Help messages for commands groups |
||
2050 | |||
2051 | aHelp db 5,'help',0 |
||
2052 | _aH db 2,'h',0 |
||
2053 | HelpHelp db 'Help on specified function',10 |
||
2054 | HelpSyntax db 'Usage: h or help [group | command]',10,0 |
||
2055 | |||
2056 | help_msg db 'List of known command groups:',10 |
||
2057 | db '"help control" - display list of control commands',10 |
||
2058 | db '"help data" - display list of commands concerning data',10 |
||
2059 | db '"help breakpoints" - display list of commands concerning breakpoints',10,0 |
||
2060 | |||
2061 | ; Control commands group |
||
2062 | |||
2063 | aControl db 8,'control',0 |
||
2064 | help_control_msg db 'List of control commands:',10 |
||
2065 | db 'h = help - help',10 |
||
2066 | db 'quit - exit from debugger',10 |
||
2067 | db 'load |
||
2068 | db 'reload - reload debugging program',10 |
||
2069 | db 'load-symbols |
||
2070 | db 'terminate - terminate loaded program',10 |
||
2071 | db 'detach - detach from debugging program',10 |
||
2072 | db 'stop - suspend execution of debugging program',10 |
||
2073 | db 'g [ |
||
4590 | clevermous | 2074 | db 's [ |
2075 | db 'p [ |
||
3675 | GerdtR | 2076 | db 'unpack - try to bypass unpacker code (heuristic)',10,0 |
2077 | |||
2078 | ; Data commands group |
||
2079 | |||
2080 | aData db 5,'data',0 |
||
2081 | help_data_msg db 'List of data commands:',10 |
||
2082 | db '? |
||
2083 | db 'd [ |
||
2084 | db 'u [ |
||
2085 | db 'r |
||
2086 | db 'r |
||
4893 | Serge | 2087 | |
3675 | GerdtR | 2088 | ; Breakpoints commands group |
2089 | |||
205 | heavyiron | 2090 | aBreakpoints db 12,'breakpoints',0 |
3675 | GerdtR | 2091 | help_breaks_msg db 'List of breakpoints commands:',10 |
2092 | db 'bp |
||
2093 | db 'bpm[b|w|d] |
||
2094 | db 'bl [ |
||
2095 | db 'bc |
||
2096 | db 'bd |
||
2097 | db 'be |
||
205 | heavyiron | 2098 | |
3675 | GerdtR | 2099 | ;----------------------------------------------------------------------------- |
2100 | ; Individual command help messages |
||
205 | heavyiron | 2101 | |
3675 | GerdtR | 2102 | aQuit db 5,'quit',0 |
2103 | QuitHelp db 'Quit from debugger',10 |
||
2104 | QuitSyntax db 'Usage: quit',10,0 |
||
205 | heavyiron | 2105 | |
3675 | GerdtR | 2106 | aLoad db 5,'load',0 |
2107 | LoadHelp db 'Load program for debugging',10 |
||
2108 | LoadSyntax db 'Usage: load |
||
205 | heavyiron | 2109 | |
3675 | GerdtR | 2110 | aReload db 7,'reload',0 |
2111 | ReloadHelp db 'Reload debugging program (restart debug session)',10 |
||
2112 | ReloadSyntax db 'Usage: reload',10,0 |
||
2113 | |||
2114 | aTerminate db 10,'terminate',0 |
||
205 | heavyiron | 2115 | TerminateHelp db 'Terminate debugged program',10 |
2116 | TerminateSyntax db 'Usage: terminate',10,0 |
||
2117 | |||
3675 | GerdtR | 2118 | aDetach db 7,'detach',0 |
2119 | DetachHelp db 'Detach from debugged program',10 |
||
2120 | DetachSyntax db 'Usage: detach',10,0 |
||
205 | heavyiron | 2121 | |
3675 | GerdtR | 2122 | aSuspend db 5,'stop',0 |
2123 | SuspendHelp db 'Suspend execution of debugged program',10 |
||
205 | heavyiron | 2124 | SuspendSyntax db 'Usage: stop',10,0 |
2125 | |||
3675 | GerdtR | 2126 | aResume db 2,'g',0 |
2127 | ResumeHelp db 'Go (resume execution of debugged program)',10 |
||
2128 | ResumeSyntax db 'Usage: g',10 |
||
2129 | db ' or: g |
||
205 | heavyiron | 2130 | |
3675 | GerdtR | 2131 | aStep db 2,'s',0 |
2132 | StepHelp db 'Make step in debugged program',10 |
||
2133 | StepSyntax db 'Usage: s [ |
||
205 | heavyiron | 2134 | |
3675 | GerdtR | 2135 | aProceed db 2,'p',0 |
2136 | ProceedHelp db 'Make wide step in debugged program (step over CALL, REPxx, LOOP)',10 |
||
2137 | ProceedSyntax db 'Usage: p [ |
||
205 | heavyiron | 2138 | |
3675 | GerdtR | 2139 | aDump db 2,'d',0 |
2140 | DumpHelp db 'Dump data of debugged program',10 |
||
2141 | DumpSyntax db 'Usage: d |
||
2142 | db ' or: d - continue current dump',10,0 |
||
205 | heavyiron | 2143 | |
3675 | GerdtR | 2144 | aCalc db 2,'?',0 |
2145 | CalcHelp db 'Calculate value of expression',10 |
||
2146 | CalcSyntax db 'Usage: ? |
||
205 | heavyiron | 2147 | |
3675 | GerdtR | 2148 | aUnassemble db 2,'u',0 |
205 | heavyiron | 2149 | UnassembleHelp db 'Unassemble',10 |
3675 | GerdtR | 2150 | UnassembleSyntax db 'Usage: u |
2151 | db ' or: u - continue current unassemble screen',10,0 |
||
205 | heavyiron | 2152 | |
3675 | GerdtR | 2153 | aReg db 2,'r',0 |
2154 | RHelp db 'Set register value',10 |
||
2155 | RSyntax db 'Usage: r |
||
2156 | db ' or: r |
||
205 | heavyiron | 2157 | |
3675 | GerdtR | 2158 | aBp db 3,'bp',0 |
2159 | BpHelp db 'set BreakPoint on execution',10 |
||
2160 | BpSyntax db 'Usage: bp |
||
205 | heavyiron | 2161 | |
3675 | GerdtR | 2162 | aBpm db 4,'bpm',0 |
2163 | aBpmb db 5,'bpmb',0 |
||
2164 | aBpmw db 5,'bpmw',0 |
||
2165 | aBpmd db 5,'bpmd',0 |
||
2166 | BpmHelp db 'set BreakPoint on Memory access',10 |
||
2167 | db 'Maximum 4 breakpoints of this type are allowed',10 |
||
2168 | db 'Note that for this breaks debugger is activated after access',10 |
||
2169 | BpmSyntax db 'Usage: bpmb [w] |
||
2170 | db ' bpmw [w] |
||
2171 | db ' bpmd [w] |
||
2172 | db ' bpm is synonym for bpmd',10 |
||
2173 | db '"w" means break only on writes (default is on read/write)',10,0 |
||
205 | heavyiron | 2174 | |
3675 | GerdtR | 2175 | aBl db 3,'bl',0 |
2176 | BlHelp db 'Breakpoint List',10 |
||
2177 | BlSyntax db 'Usage: bl - list all breakpoints',10 |
||
2178 | db ' bl |
||
205 | heavyiron | 2179 | |
3675 | GerdtR | 2180 | aBc db 3,'bc',0 |
2181 | BcHelp db 'Breakpoint Clear',10 |
||
2182 | BcSyntax db 'Usage: bc |
||
2183 | db 'Examples: bc 2',10 |
||
2184 | db ' bc 1 3 4 A',10,0 |
||
205 | heavyiron | 2185 | |
3675 | GerdtR | 2186 | aBd db 3,'bd',0 |
2187 | BdHelp db 'Breakpoint Disable',10 |
||
2188 | BdSyntax db 'Usage: bd |
||
2189 | db 'Examples: bd 2',10 |
||
2190 | db ' bd 1 3 4 A',10,0 |
||
205 | heavyiron | 2191 | |
3675 | GerdtR | 2192 | aBe db 3,'be',0 |
2193 | BeHelp db 'Breakpoint Enable',10 |
||
2194 | BeSyntax db 'Usage: be |
||
2195 | db 'Examples: be 2',10 |
||
2196 | db ' be 1 3 4 A',10,0 |
||
205 | heavyiron | 2197 | |
3675 | GerdtR | 2198 | aUnpack db 7,'unpack',0 |
2199 | UnpackHelp db 'Try to bypass unpacker code',10 |
||
2200 | UnpackSyntax db 'Usage: unpack',10,0 |
||
205 | heavyiron | 2201 | |
3675 | GerdtR | 2202 | aLoadSymbols db 13,'load-symbols',0 |
542 | diamond | 2203 | LoadSymbolsHelp db 'Load symbolic information for executable',10 |
2204 | LoadSymbolsSyntax db 'Usage: load-symbols |
||
2205 | |||
205 | heavyiron | 2206 | aUnknownCommand db 'Unknown command',10,0 |
2207 | |||
3675 | GerdtR | 2208 | ;----------------------------------------------------------------------------- |
2209 | ; Error messages |
||
2210 | |||
2211 | load_err_msg db 'Cannot load program. ',0 |
||
2212 | unk_err_msg db 'Unknown error code -%4X',10,0 |
||
2213 | aCannotLoadFile db 'Cannot load file. ',0 |
||
2214 | unk_err_msg2 db 'Unknown error code %4X.',10,0 |
||
205 | heavyiron | 2215 | load_err_msgs: |
3675 | GerdtR | 2216 | dd .1, 0, .3, 0, .5, .6, 0, 0, .9, .A, 0, 0, 0, 0, 0, 0 |
2217 | dd 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, .1E, .1F, .20 |
||
2218 | .1 db 'HD undefined.',10,0 |
||
2219 | .3 db 'Unknown FS.',10,0 |
||
2220 | .5 db 'File not found.',10,0 |
||
2221 | .6 db 'Unexpected EOF.',10,0 |
||
2222 | .9 db 'FAT table corrupted.',10,0 |
||
2223 | .A db 'Access denied.',10,0 |
||
2224 | .1E db 'No memory.',10,0 |
||
2225 | .1F db 'Not Menuet/Kolibri executable.',10,0 |
||
2226 | .20 db 'Too many processes.',10,0 |
||
2227 | load_succ_msg db 'Program loaded successfully! PID=%4X. Use "g" to run.',10,0 |
||
2228 | need_debuggee db 'No program loaded. Use "load" command.',10,0 |
||
2229 | aAlreadyLoaded db 'Program is already loaded. Use "terminate" or "detach" commands',10,0 |
||
2230 | terminated_msg db 'Program terminated.',10,0 |
||
5461 | hidnplayr | 2231 | aException db 'Debugged program caused an exception %2X. ', 0 |
2232 | msg_fault_sel dd aDivide, aDebug, aNonMask, aUndefined, aOverflow |
||
2233 | dd aBounds, aInvalid, aCoProcessorNA, aDoubleFault |
||
2234 | dd aUndefined, aInvalidTSS, aSegment, aStack |
||
2235 | dd aProtection, aPageFault, aUndefined, aCoProcessor |
||
2236 | aDivide db '(Divide error)',10,0 |
||
2237 | aDebug db '(Single-step/debug exception)',10,0 |
||
2238 | aNonMask db '(Nonmaskable interrupt)',10,0 |
||
2239 | aOverflow db '(Overflow)',10,0 |
||
2240 | aBounds db '(Bounds check)',10,0 |
||
2241 | aInvalid db '(Invalid opcode)',10,0 |
||
2242 | aCoProcessorNA db '(Coprocessor not available)',10,0 |
||
2243 | aDoubleFault db '(Double fault)',10,0 |
||
2244 | aUndefined db '(Undefined fault)',10,0 |
||
2245 | aInvalidTSS db '(Invalid TSS)',10,0 |
||
2246 | aSegment db '(Segment not present)',10,0 |
||
2247 | aStack db '(Stack fault)',10,0 |
||
2248 | aProtection db '(General protection fault)',10,0 |
||
2249 | aPageFault db '(Page fault)',10,0 |
||
2250 | aCoProcessor db '(Coprocessor error)',10,0 |
||
3675 | GerdtR | 2251 | aSuspended db 'Suspended',10,0 |
2252 | aContinued db 'Continuing',10,0 |
||
2253 | aRunningErr db 'Program is running',10,0 |
||
2254 | read_mem_err db 'ERROR: cannot read process memory!!!',10,0 |
||
205 | heavyiron | 2255 | aBreakpointLimitExceeded db 'Breakpoint limit exceeded',10,0 |
3675 | GerdtR | 2256 | aBreakErr db 'Cannot activate breakpoint, it will be disabled',10,0 |
2257 | aDuplicateBreakpoint db 'Duplicate breakpoint',10,0 |
||
2258 | aInvalidBreak db 'Invalid breakpoint number',10,0 |
||
2259 | OnBeErrMsg db 'There is already enabled breakpoint on this address',10,0 |
||
2260 | aBreakNum db '%2X: at %8X',0 |
||
2261 | aMemBreak1 db '%2X: on ',0 |
||
2262 | aMemBreak2 db 'read from ',0 |
||
2263 | aMemBreak3 db 'access of ',0 |
||
2264 | aMemBreak4 db 'byte',0 |
||
2265 | aMemBreak5 db 'word',0 |
||
2266 | aMemBreak6 db 'dword',0 |
||
2267 | aMemBreak7 db ' at %8X',0 |
||
2268 | aOneShot db ', one-shot',0 |
||
2269 | aDisabled db ', disabled',0 |
||
2270 | aBreakStop db 'Breakpoint #%2X',10,0 |
||
2271 | aUserBreak db 'int3 command at %8X',10,0 |
||
2272 | ;dbgmsg_str db 'Debug message for process %4X.',10,0 |
||
2273 | aInvAddr db 'Invalid address',10,0 |
||
2274 | NoPrgLoaded_str db 'No program loaded' |
||
205 | heavyiron | 2275 | NoPrgLoaded_len = $ - NoPrgLoaded_str |
3675 | GerdtR | 2276 | aRunning db 'Running' |
2277 | aPaused db 'Paused' |
||
4914 | Serge | 2278 | |
2279 | aFPU db '[ FPU ]' |
||
2280 | aMMX db '[ MMX ]' |
||
5460 | hidnplayr | 2281 | aSSE db '[SSE32]' |
2282 | aSSE2 db '[SSE64]' |
||
2283 | aMMX128 db '[MMX128]' |
||
4914 | Serge | 2284 | |
4591 | hidnplayr | 2285 | aAVX db '[ AVX ]' |
2286 | aMSR db '[ MSR ]' |
||
3675 | GerdtR | 2287 | aPoint db 0x1C |
2288 | aMinus db '-' |
||
2289 | aColon db ':' |
||
2290 | aSpace db ' ' |
||
2291 | aQuests db '??' |
||
2292 | aDots db '...' |
||
2293 | aParseError db 'Parse error',10,0 |
||
2294 | aDivByZero db 'Division by 0',10,0 |
||
2295 | calc_string db '%8X',10,0 |
||
2296 | aNoMemory db 'No memory',10,0 |
||
2297 | aSymbolsLoaded db 'Symbols loaded',10,0 |
||
2298 | aUnaligned db 'Unaligned address',10,0 |
||
2299 | aEnabledBreakErr db 'Enabled breakpoints are not allowed',10,0 |
||
2300 | aInterrupted db 'Interrupted',10,0 |
||
2301 | aUnpacked db 'Unpacked successful!',10,0 |
||
2302 | aPacked1 db 'Program is probably packed with ',0 |
||
2303 | aPacked2 db '.',10,'Try to unpack automatically? [y/n]: ',0 |
||
2304 | aY_str db 'y',10,0 |
||
2305 | aN_str db 'n',10,0 |
||
2306 | mxp_nrv_name db 'mxp_nrv',0 |
||
2307 | mxp_name db 'mxp',0 |
||
2308 | mxp_lzo_name db 'mxp_lzo',0 |
||
2309 | mtappack_name db 'mtappack',0 |
||
2310 | flags db 'CPAZSDO' |
||
2311 | flags_bits db 0,2,4,6,7,10,11 |
||
2312 | |||
2313 | ;----------------------------------------------------------------------------- |
||
2314 | ; Registers strings |
||
2315 | |||
205 | heavyiron | 2316 | regs_strs: |
4886 | hidnplayr | 2317 | db 'EAX=' |
2318 | db 'EBX=' |
||
2319 | db 'ECX=' |
||
2320 | db 'EDX=' |
||
2321 | db 'ESI=' |
||
2322 | db 'EDI=' |
||
2323 | db 'EBP=' |
||
2324 | db 'ESP=' |
||
2325 | db 'EIP=' |
||
2326 | db 'EFLAGS=' |
||
2327 | |||
3675 | GerdtR | 2328 | sse_strs: |
4886 | hidnplayr | 2329 | db '-XMM0-' |
2330 | db '-XMM1-' |
||
2331 | db '-XMM2-' |
||
2332 | db '-XMM3-' |
||
2333 | db '-XMM4-' |
||
2334 | db '-XMM5-' |
||
2335 | db '-XMM6-' |
||
2336 | db '-XMM7-' |
||
3675 | GerdtR | 2337 | avx_strs: |
4886 | hidnplayr | 2338 | db '-YMM0-' |
2339 | db '-YMM1-' |
||
2340 | db '-YMM2-' |
||
2341 | db '-YMM3-' |
||
2342 | db '-YMM4-' |
||
2343 | db '-YMM5-' |
||
2344 | db '-YMM6-' |
||
2345 | db '-YMM7-' |
||
205 | heavyiron | 2346 | |
4910 | Serge | 2347 | align 4 |
4912 | Serge | 2348 | n_digits dd 10000000 |
4914 | Serge | 2349 | |
2350 | btn2_tab dd aFPU |
||
2351 | dd aMMX |
||
2352 | btn3_tab dd aSSE2 |
||
2353 | dd aMMX128 |
||
2354 | dd aSSE |
||
2355 | |||
4886 | hidnplayr | 2356 | reg_mode db 1 |
205 | heavyiron | 2357 | |
4909 | Serge | 2358 | |
3675 | GerdtR | 2359 | include 'disasm_tbl.inc' |
205 | heavyiron | 2360 | |
2361 | reg_table: |
||
4886 | hidnplayr | 2362 | db 2,'al',0 |
2363 | db 2,'cl',1 |
||
2364 | db 2,'dl',2 |
||
2365 | db 2,'bl',3 |
||
2366 | db 2,'ah',4 |
||
2367 | db 2,'ch',5 |
||
2368 | db 2,'dh',6 |
||
2369 | db 2,'bh',7 |
||
2370 | db 2,'ax',8 |
||
2371 | db 2,'cx',9 |
||
2372 | db 2,'dx',10 |
||
2373 | db 2,'bx',11 |
||
2374 | db 2,'sp',12 |
||
2375 | db 2,'bp',13 |
||
2376 | db 2,'si',14 |
||
2377 | db 2,'di',15 |
||
2378 | db 3,'eax',16 |
||
2379 | db 3,'ecx',17 |
||
2380 | db 3,'edx',18 |
||
2381 | db 3,'ebx',19 |
||
2382 | db 3,'esp',20 |
||
2383 | db 3,'ebp',21 |
||
2384 | db 3,'esi',22 |
||
2385 | db 3,'edi',23 |
||
2386 | db 3,'eip',24 |
||
2387 | db 0 |
||
205 | heavyiron | 2388 | |
542 | diamond | 2389 | IncludeIGlobals |
2390 | |||
2391 | fn70_read_block: |
||
4886 | hidnplayr | 2392 | dd 0 |
2393 | dq 0 |
||
2394 | dd ? |
||
2395 | dd ? |
||
2396 | db 0 |
||
2397 | dd ? |
||
542 | diamond | 2398 | |
2399 | fn70_attr_block: |
||
4886 | hidnplayr | 2400 | dd 5 |
2401 | dd 0,0,0 |
||
2402 | dd fileattr |
||
2403 | db 0 |
||
2404 | dd ? |
||
542 | diamond | 2405 | |
205 | heavyiron | 2406 | fn70_load_block: |
4886 | hidnplayr | 2407 | dd 7 |
2408 | dd 1 |
||
2409 | load_params dd 0 |
||
2410 | dd 0 |
||
2411 | dd 0 |
||
205 | heavyiron | 2412 | i_end: |
2413 | loadname: |
||
4886 | hidnplayr | 2414 | db 0 |
2415 | rb 255 |
||
205 | heavyiron | 2416 | |
4886 | hidnplayr | 2417 | symbolsfile rb 260 |
542 | diamond | 2418 | |
205 | heavyiron | 2419 | prgname_ptr dd ? |
2420 | prgname_len dd ? |
||
2421 | |||
542 | diamond | 2422 | IncludeUGlobals |
2423 | |||
4914 | Serge | 2424 | align 4 |
2425 | debuggee_pid dd ? |
||
4886 | hidnplayr | 2426 | dbgwnd dd ? |
4914 | Serge | 2427 | temp_break dd ? |
205 | heavyiron | 2428 | |
4914 | Serge | 2429 | |
2430 | fpu_mode db ? |
||
2431 | sse_mode db ? |
||
2432 | bSuspended db ? |
||
2433 | bAfterGo db ? |
||
2434 | |||
2435 | |||
2436 | messages_pos dd ? |
||
4886 | hidnplayr | 2437 | messages rb messages_height*messages_width |
205 | heavyiron | 2438 | |
4886 | hidnplayr | 2439 | cmdline rb cmdline_width+1 |
2440 | cmdline_len dd ? |
||
2441 | cmdline_pos dd ? |
||
2442 | curarg dd ? |
||
205 | heavyiron | 2443 | |
4886 | hidnplayr | 2444 | cmdline_prev rb cmdline_width+1 |
205 | heavyiron | 2445 | |
4886 | hidnplayr | 2446 | was_temp_break db ? |
2447 | symbol_section db ? |
||
205 | heavyiron | 2448 | |
4886 | hidnplayr | 2449 | dbgbufsize dd ? |
2450 | dbgbuflen dd ? |
||
2451 | dbgbuf rb 256 |
||
542 | diamond | 2452 | |
4886 | hidnplayr | 2453 | fileattr rb 40 |
3675 | GerdtR | 2454 | |
4893 | Serge | 2455 | ;keep aligned !!! |
2456 | ;do not change layout !!! |
||
2457 | |||
2458 | align 16 |
||
205 | heavyiron | 2459 | needzerostart: |
2460 | context: |
||
4886 | hidnplayr | 2461 | _eip dd ? |
2462 | _eflags dd ? |
||
2463 | _eax dd ? |
||
2464 | _ecx dd ? |
||
2465 | _edx dd ? |
||
2466 | _ebx dd ? |
||
2467 | _esp dd ? |
||
2468 | _ebp dd ? |
||
2469 | _esi dd ? |
||
2470 | _edi dd ? |
||
205 | heavyiron | 2471 | |
4893 | Serge | 2472 | _ctx_flags: |
4908 | hidnplayr | 2473 | dd ? |
2474 | dd ? |
||
205 | heavyiron | 2475 | |
4893 | Serge | 2476 | _sse_flags: |
4900 | Serge | 2477 | |
2478 | |||
2479 | _fcw dw ? |
||
2480 | _fsw dw ? |
||
2481 | _ftw db ? |
||
2482 | db ? |
||
2483 | _fop dw ? |
||
2484 | _fpu_ip dd ? |
||
2485 | dw ? |
||
2486 | dw ? |
||
2487 | |||
4908 | hidnplayr | 2488 | dq ? |
2489 | dq ? |
||
4893 | Serge | 2490 | |
3675 | GerdtR | 2491 | fpu_context: |
4893 | Serge | 2492 | mmx_context: |
2493 | _st0: |
||
2494 | _mm0: rq 2 |
||
2495 | _st1: |
||
2496 | _mm1: rq 2 |
||
2497 | _st2: |
||
2498 | _mm2: rq 2 |
||
2499 | _st3: |
||
2500 | _mm3: rq 2 |
||
2501 | _st4: |
||
2502 | _mm4: rq 2 |
||
2503 | _st5: |
||
2504 | _mm5: rq 2 |
||
2505 | _st6: |
||
2506 | _mm6: rq 2 |
||
2507 | _st7: |
||
2508 | _mm7: rq 2 |
||
3675 | GerdtR | 2509 | |
2510 | sse_context: |
||
4893 | Serge | 2511 | _xmm0 rq 2 |
2512 | _xmm1 rq 2 |
||
2513 | _xmm2 rq 2 |
||
2514 | _xmm3 rq 2 |
||
2515 | _xmm4 rq 2 |
||
2516 | _xmm5 rq 2 |
||
2517 | _xmm6 rq 2 |
||
2518 | _xmm7 rq 2 |
||
2519 | ctx_end: |
||
3675 | GerdtR | 2520 | |
4893 | Serge | 2521 | oldcontext rb _ctx_flags-context |
4901 | Serge | 2522 | rb 32 |
4893 | Serge | 2523 | |
2524 | oldfpucontext: |
||
2525 | oldmmxcontext: rb sse_context-fpu_context |
||
2526 | oldssecontext: rb ctx_end-sse_context |
||
2527 | |||
2528 | if 0 |
||
3675 | GerdtR | 2529 | avx_context: |
4886 | hidnplayr | 2530 | _ymm0 dq 4 dup ? |
2531 | _ymm1 dq 4 dup ? |
||
2532 | _ymm2 dq 4 dup ? |
||
2533 | _ymm3 dq 4 dup ? |
||
2534 | _ymm4 dq 4 dup ? |
||
2535 | _ymm5 dq 4 dup ? |
||
2536 | _ymm6 dq 4 dup ? |
||
2537 | _ymm7 dq 4 dup ? |
||
3675 | GerdtR | 2538 | oldavxcontext rb $-avx_context |
4893 | Serge | 2539 | end if |
3675 | GerdtR | 2540 | |
4893 | Serge | 2541 | |
4906 | Serge | 2542 | step_num dd ? |
2543 | proc_num dd ? |
||
4886 | hidnplayr | 2544 | dumpread dd ? |
2545 | dumppos dd ? |
||
2546 | dumpdata rb dump_height*10h |
||
3675 | GerdtR | 2547 | |
205 | heavyiron | 2548 | ; breakpoint structure: |
2549 | ; dword +0: address |
||
2550 | ; byte +4: flags |
||
2551 | ; bit 0: 1 <=> breakpoint valid |
||
2552 | ; bit 1: 1 <=> breakpoint disabled |
||
2553 | ; bit 2: 1 <=> one-shot breakpoint |
||
2554 | ; bit 3: 1 <=> DRx breakpoint |
||
2555 | ; byte +5: overwritten byte |
||
2556 | ; for DRx breaks: flags + (index shl 6) |
||
2557 | breakpoints_n = 256 |
||
4886 | hidnplayr | 2558 | breakpoints rb breakpoints_n*6 |
2559 | drx_break rd 4 |
||
205 | heavyiron | 2560 | |
4886 | hidnplayr | 2561 | disasm_buf_size dd ? |
205 | heavyiron | 2562 | |
4886 | hidnplayr | 2563 | symbols dd ? |
2564 | num_symbols dd ? |
||
542 | diamond | 2565 | |
4886 | hidnplayr | 2566 | bReload db ? |
205 | heavyiron | 2567 | |
2568 | needzeroend: |
||
2569 | |||
4886 | hidnplayr | 2570 | disasm_buffer rb 256 |
2571 | disasm_start_pos dd ? |
||
2572 | disasm_cur_pos dd ? |
||
2573 | disasm_cur_str dd ? |
||
2574 | disasm_string rb 256 |
||
205 | heavyiron | 2575 | |
4913 | hidnplayr | 2576 | thread_info process_information |
4908 | hidnplayr | 2577 | |
4913 | hidnplayr | 2578 | ;----------------------------------------------------------------------------- |
2579 | ; Coordinates and sizes for GUI |
||
2580 | |||
2581 | data_x_size_dd dd ?, ? |
||
2582 | messages_x_size_dd dd ?, ? |
||
2583 | registers_x_pos_dd dd ?, ? |
||
2584 | |||
2585 | disasm_height_dd dd ? |
||
2586 | disasm_y_size_dd dd ?, ? |
||
2587 | messages_y_pos_dd dd ?, ? |
||
2588 | cmdline_y_pos_dd dd ?, ? |
||
2589 | registers_y_size_dd dd ?, ? |
||
2590 | |||
4886 | hidnplayr | 2591 | i_param rb 256 |
205 | heavyiron | 2592 | |
2593 | ; stack |
||
3675 | GerdtR | 2594 | align 400h |
2595 | rb 400h |
||
205 | heavyiron | 2596 | used_mem: |
3675 | GerdtR | 2597 | |
2598 | ; vim: ft=fasm tabstop=4=>=>=>=> |
||
2599 |