Rev 1265 | Rev 4285 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
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205 | heavyiron | 1 | format binary |
542 | diamond | 2 | include '../../macros.inc' |
205 | heavyiron | 3 | use32 |
4 | db 'MENUET01' |
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5 | dd 1 |
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6 | dd start |
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7 | dd i_end |
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8 | dd used_mem |
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9 | dd used_mem |
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10 | dd i_param |
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11 | dd 0 |
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12 | |||
13 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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14 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; GUI ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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15 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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16 | |||
17 | data_width equ 80 |
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18 | data_x_pos equ 12 |
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19 | data_x_size equ data_width*6 |
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20 | |||
21 | title_x_pos equ 30 |
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22 | title_y_pos equ 32 |
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23 | title_y_size equ 10 |
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24 | |||
25 | registers_x_pos equ data_x_pos |
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26 | registers_y_pos equ (title_y_pos + title_y_size) |
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27 | registers_y_size equ 30 |
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28 | |||
29 | dump_y_pos equ (registers_y_pos + registers_y_size + 5) |
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30 | dump_height equ 4 |
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31 | dump_y_size equ (dump_height*10) |
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32 | |||
33 | disasm_y_pos equ (dump_y_pos + dump_y_size + 4) |
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34 | disasm_height equ 16 |
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35 | disasm_y_size equ (disasm_height*10) |
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36 | |||
37 | messages_width equ data_width |
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38 | messages_height equ 12 |
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39 | messages_x_pos equ data_x_pos |
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40 | messages_y_pos equ (disasm_y_pos + disasm_y_size + 4) |
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41 | messages_x_size equ messages_width*6 |
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42 | messages_y_size equ messages_height*10 |
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43 | |||
44 | cmdline_width equ data_width |
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45 | cmdline_x_pos equ data_x_pos |
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46 | cmdline_y_pos equ (messages_y_pos + messages_y_size + 10) |
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47 | cmdline_x_size equ messages_x_size |
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48 | cmdline_y_size equ 10 |
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49 | |||
50 | wnd_x_size equ (data_x_pos + messages_x_size + data_x_pos) |
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51 | wnd_y_size equ (cmdline_y_pos + cmdline_y_size + data_x_pos) |
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52 | |||
53 | start: |
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542 | diamond | 54 | mcall 68, 11 |
205 | heavyiron | 55 | mov edi, messages |
56 | mov ecx, messages_width*messages_height |
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57 | mov al, ' ' |
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58 | rep stosb |
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59 | xor eax, eax |
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60 | mov [messages_pos], eax |
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61 | mov [cmdline_len], eax |
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62 | mov [cmdline_pos], eax |
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63 | mov edi, needzerostart |
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64 | mov ecx, (needzeroend-needzerostart+3)/4 |
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65 | rep stosd |
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66 | mov esi, begin_str |
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67 | call put_message_nodraw |
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68 | ; set event mask - default events and debugging events |
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69 | push 40 |
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70 | pop eax |
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71 | mov ebx, 0x107 |
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485 | heavyiron | 72 | mcall |
205 | heavyiron | 73 | ; set debug messages buffer |
74 | mov ecx, dbgbufsize |
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75 | mov dword [ecx], 256 |
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76 | xor ebx, ebx |
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77 | mov [ecx+4], ebx |
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78 | mov al, 69 |
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485 | heavyiron | 79 | mcall |
205 | heavyiron | 80 | mov esi, i_param |
81 | call skip_spaces |
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82 | test al, al |
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83 | jz dodraw |
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84 | push esi |
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85 | call draw_window |
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86 | pop esi |
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87 | call OnLoadInit |
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88 | jmp waitevent |
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89 | dodraw: |
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90 | call draw_window |
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91 | waitevent: |
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92 | push 10 |
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93 | pop eax |
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485 | heavyiron | 94 | mcall |
205 | heavyiron | 95 | cmp al, 9 |
96 | jz debugmsg |
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97 | dec eax |
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98 | jz dodraw |
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99 | dec eax |
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100 | jz keypressed |
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101 | dec eax |
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102 | jnz waitevent |
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103 | ; button pressed - we have only one button (close) |
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104 | push -1 |
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105 | pop eax |
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485 | heavyiron | 106 | mcall |
205 | heavyiron | 107 | keypressed: |
108 | mov al, 2 |
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485 | heavyiron | 109 | mcall |
205 | heavyiron | 110 | shr eax, 8 |
111 | cmp al, 8 |
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112 | jz .backspace |
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113 | cmp al, 0xB0 |
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114 | jz .left |
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115 | cmp al, 0xB3 |
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116 | jz .right |
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117 | cmp al, 0x0D |
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118 | jz .enter |
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119 | cmp al, 0xB6 |
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120 | jz .del |
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121 | cmp al, 0xB4 |
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122 | jz .home |
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123 | cmp al, 0xB5 |
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124 | jz .end |
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125 | cmp al, 0xB1 |
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126 | jz .down |
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127 | cmp al, 0xB2 |
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128 | jz .up |
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129 | cmp al, 0xD8 |
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130 | jz CtrlF7 |
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131 | cmp al, 0xD9 |
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132 | jz CtrlF8 |
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133 | cmp [cmdline_len], cmdline_width |
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134 | jae waitevent |
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135 | push eax |
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136 | call clear_cmdline_end |
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137 | pop eax |
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138 | mov edi, cmdline |
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139 | mov ecx, [cmdline_len] |
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140 | add edi, ecx |
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141 | lea esi, [edi-1] |
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142 | sub ecx, [cmdline_pos] |
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143 | std |
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144 | rep movsb |
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145 | cld |
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146 | stosb |
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147 | inc [cmdline_len] |
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148 | call draw_cmdline_end |
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149 | inc [cmdline_pos] |
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150 | call draw_cursor |
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151 | jmp waitevent |
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152 | .backspace: |
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153 | cmp [cmdline_pos], 0 |
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154 | jz waitevent |
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155 | dec [cmdline_pos] |
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156 | .delchar: |
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157 | call clear_cmdline_end |
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158 | mov edi, [cmdline_pos] |
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159 | dec [cmdline_len] |
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160 | mov ecx, [cmdline_len] |
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161 | sub ecx, edi |
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162 | add edi, cmdline |
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163 | lea esi, [edi+1] |
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164 | rep movsb |
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165 | call draw_cmdline_end |
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166 | call draw_cursor |
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167 | jmp waitevent |
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168 | .del: |
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169 | mov eax, [cmdline_pos] |
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170 | cmp eax, [cmdline_len] |
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171 | jae waitevent |
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172 | jmp .delchar |
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173 | .left: |
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174 | cmp [cmdline_pos], 0 |
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175 | jz waitevent |
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176 | call hide_cursor |
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177 | dec [cmdline_pos] |
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178 | call draw_cursor |
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179 | jmp waitevent |
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180 | .right: |
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181 | mov eax, [cmdline_pos] |
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182 | cmp eax, [cmdline_len] |
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183 | jae waitevent |
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184 | call hide_cursor |
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185 | inc [cmdline_pos] |
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186 | call draw_cursor |
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187 | jmp waitevent |
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188 | .home: |
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189 | call hide_cursor |
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190 | and [cmdline_pos], 0 |
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191 | call draw_cursor |
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192 | jmp waitevent |
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193 | .end: |
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194 | call hide_cursor |
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195 | mov eax, [cmdline_len] |
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196 | mov [cmdline_pos], eax |
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197 | call draw_cursor |
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198 | .up: |
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199 | .down: |
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200 | jmp waitevent |
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201 | .enter: |
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202 | mov ecx, [cmdline_len] |
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203 | test ecx, ecx |
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204 | jz waitevent |
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205 | mov esi, cmdline |
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206 | mov byte [esi+ecx], 0 |
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207 | and [cmdline_pos], 0 |
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208 | push esi |
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209 | call clear_cmdline_end |
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210 | call draw_cursor |
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211 | pop esi |
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212 | and [cmdline_len], 0 |
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213 | ; skip leading spaces |
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214 | call skip_spaces |
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215 | cmp al, 0 |
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216 | jz waitevent |
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217 | ; now esi points to command |
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218 | push esi |
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219 | mov esi, prompt |
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220 | call put_message_nodraw |
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221 | pop esi |
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222 | push esi |
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223 | call put_message_nodraw |
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224 | z1: mov esi, newline |
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225 | call put_message |
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226 | pop esi |
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227 | push esi |
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228 | call get_arg |
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229 | mov [curarg], esi |
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230 | pop edi |
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231 | mov esi, commands |
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232 | call find_cmd |
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233 | mov eax, aUnknownCommand |
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234 | jc .x11 |
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235 | ; check command requirements |
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236 | ; flags field: |
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237 | ; &1: command may be called without parameters |
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238 | ; &2: command may be called with parameters |
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239 | ; &4: command may be called without loaded program |
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240 | ; &8: command may be called with loaded program |
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241 | mov eax, [esi+8] |
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242 | mov ecx, [curarg] |
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243 | cmp byte [ecx], 0 |
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244 | jz .noargs |
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245 | test byte [esi+16], 2 |
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246 | jz .x11 |
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247 | jmp @f |
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248 | .noargs: |
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249 | test byte [esi+16], 1 |
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250 | jz .x11 |
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251 | @@: |
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252 | cmp [debuggee_pid], 0 |
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253 | jz .nodebuggee |
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254 | mov eax, aAlreadyLoaded |
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255 | test byte [esi+16], 8 |
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256 | jz .x11 |
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257 | jmp .x9 |
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258 | .nodebuggee: |
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259 | mov eax, need_debuggee |
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260 | test byte [esi+16], 4 |
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261 | jnz .x9 |
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262 | .x11: |
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263 | xchg esi, eax |
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264 | call put_message |
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265 | .x10: |
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266 | jmp waitevent |
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267 | .x9: |
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268 | call dword [esi+4] |
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269 | jmp .x10 |
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270 | |||
271 | find_cmd: |
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272 | ; all commands are case-insensitive |
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273 | push edi |
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274 | .x4: |
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275 | mov al, [edi] |
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276 | cmp al, 0 |
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277 | jz .x5 |
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278 | cmp al, 'A' |
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279 | jb @f |
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280 | cmp al, 'Z' |
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281 | ja @f |
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282 | or al, 20h |
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283 | @@: |
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284 | stosb |
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285 | jmp .x4 |
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286 | .x5: |
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287 | ; find command |
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288 | pop edi |
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289 | .x6: |
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290 | cmp dword [esi], 0 |
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291 | jz .x7 |
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292 | push esi |
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293 | mov esi, [esi] |
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294 | lodsb |
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295 | movzx ecx, al |
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296 | push edi |
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297 | repz cmpsb |
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298 | pop edi |
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299 | pop esi |
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300 | jz .x8 |
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301 | add esi, 17 |
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302 | jmp .x6 |
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303 | .x7: |
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304 | stc |
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305 | .x8: |
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306 | ret |
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307 | |||
308 | get_arg: |
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309 | lodsb |
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310 | cmp al, ' ' |
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311 | ja get_arg |
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312 | mov byte [esi-1], 0 |
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313 | cmp al, 0 |
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314 | jnz skip_spaces |
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315 | dec esi |
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316 | skip_spaces: |
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317 | lodsb |
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318 | cmp al, 0 |
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319 | jz @f |
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320 | cmp al, ' ' |
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321 | jbe skip_spaces |
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322 | @@: dec esi |
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323 | ret |
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324 | |||
325 | clear_cmdline_end: |
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326 | mov ebx, [cmdline_pos] |
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327 | mov ecx, [cmdline_len] |
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328 | sub ecx, ebx |
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329 | push 13 |
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330 | pop eax |
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331 | imul ebx, 6 |
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332 | imul ecx, 6 |
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333 | inc ecx |
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334 | add ebx, cmdline_x_pos |
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335 | shl ebx, 16 |
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336 | or ebx, ecx |
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337 | mov ecx, cmdline_y_pos*10000h + cmdline_y_size |
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338 | mov edx, 0xFFFFFF |
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485 | heavyiron | 339 | mcall |
205 | heavyiron | 340 | ret |
341 | |||
342 | draw_cmdline: |
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343 | xor ebx, ebx |
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344 | jmp @f |
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345 | draw_cmdline_end: |
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346 | mov ebx, [cmdline_pos] |
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347 | @@: |
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348 | mov esi, [cmdline_len] |
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349 | sub esi, ebx |
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350 | push 4 |
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351 | pop eax |
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352 | xor ecx, ecx |
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353 | lea edx, [cmdline+ebx] |
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354 | imul ebx, 6 |
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355 | add ebx, cmdline_x_pos |
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356 | shl ebx, 16 |
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357 | or ebx, cmdline_y_pos+1 |
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485 | heavyiron | 358 | mcall |
205 | heavyiron | 359 | ret |
360 | |||
361 | put_message_nodraw: |
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362 | ; in: esi->ASCIZ message |
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363 | mov edx, [messages_pos] |
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364 | .m: |
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365 | lea edi, [messages+edx] |
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366 | .l: |
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367 | lodsb |
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368 | cmp al, 0 |
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369 | jz .done |
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370 | call test_scroll |
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371 | cmp al, 10 |
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372 | jz .newline |
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373 | cmp al, '%' |
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374 | jnz @f |
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375 | cmp dword [esp], z1 |
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376 | jnz .format |
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377 | @@: |
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378 | stosb |
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379 | inc edx |
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380 | jmp .l |
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381 | .newline: |
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382 | push edx |
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383 | mov ecx, messages_width |
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384 | xor eax, eax |
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385 | xchg eax, edx |
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386 | div ecx |
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387 | xchg eax, edx |
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388 | pop edx |
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389 | test eax, eax |
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390 | jz .m |
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391 | sub edx, eax |
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392 | add edx, ecx |
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393 | jmp .m |
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394 | .done: |
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395 | mov [messages_pos], edx |
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396 | ret |
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397 | .format: |
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398 | ; at moment all format specs must be % |
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399 | lodsb ; get |
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400 | sub al, '0' |
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401 | movzx ecx, al |
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402 | lodsb |
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403 | pop eax |
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404 | pop ebp |
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405 | push eax |
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406 | ; write number in ebp with ecx digits |
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407 | dec ecx |
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408 | shl ecx, 2 |
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409 | .writenibble: |
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410 | push ecx |
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411 | call test_scroll |
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412 | pop ecx |
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413 | mov eax, ebp |
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414 | shr eax, cl |
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415 | and al, 0xF |
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416 | cmp al, 10 |
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417 | sbb al, 69h |
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418 | das |
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419 | stosb |
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420 | inc edx |
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421 | sub ecx, 4 |
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422 | jns .writenibble |
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423 | jmp .l |
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424 | |||
425 | test_scroll: |
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426 | cmp edx, messages_width*messages_height |
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427 | jnz .ret |
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428 | push esi |
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429 | mov edi, messages |
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430 | lea esi, [edi+messages_width] |
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431 | mov ecx, (messages_height-1)*messages_width/4 |
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432 | rep movsd |
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433 | push eax |
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434 | mov al, ' ' |
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435 | push edi |
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436 | push messages_width |
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437 | pop ecx |
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438 | sub edx, ecx |
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439 | rep stosb |
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440 | pop edi |
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441 | pop eax |
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442 | pop esi |
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443 | .ret: ret |
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444 | |||
445 | put_message: |
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446 | call put_message_nodraw |
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447 | |||
448 | draw_messages: |
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449 | push 13 |
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450 | pop eax |
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451 | mov edx, 0xFFFFFF |
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452 | mov ebx, messages_x_pos*10000h+messages_x_size |
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453 | mov ecx, messages_y_pos*10000h+messages_y_size |
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485 | heavyiron | 454 | mcall |
205 | heavyiron | 455 | mov edx, messages |
456 | push messages_width |
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457 | pop esi |
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458 | xor ecx, ecx |
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459 | mov al, 4 |
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460 | mov ebx, messages_x_pos*10000h+messages_y_pos |
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461 | @@: |
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485 | heavyiron | 462 | mcall |
205 | heavyiron | 463 | add edx, esi |
464 | add ebx, 10 |
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465 | cmp edx, messages+messages_width*messages_height |
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466 | jb @b |
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467 | ret |
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468 | |||
469 | draw_cursor: |
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470 | push 38 |
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471 | pop eax |
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472 | mov ecx, cmdline_y_pos*10001h+cmdline_y_size-1 |
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473 | mov ebx, [cmdline_pos] |
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474 | imul ebx, 6 |
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475 | add ebx, cmdline_x_pos |
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476 | mov edx, ebx |
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477 | shl ebx, 16 |
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478 | or ebx, edx |
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479 | xor edx, edx |
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485 | heavyiron | 480 | mcall |
205 | heavyiron | 481 | ret |
482 | hide_cursor: |
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483 | mov ebx, [cmdline_pos] |
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484 | push 13 |
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485 | pop eax |
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486 | imul ebx, 6 |
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487 | add ebx, cmdline_x_pos |
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488 | shl ebx, 16 |
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489 | inc ebx |
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490 | mov ecx, cmdline_y_pos*10000h + cmdline_y_size |
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491 | mov edx, 0xFFFFFF |
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485 | heavyiron | 492 | mcall |
205 | heavyiron | 493 | mov ebx, [cmdline_pos] |
494 | cmp ebx, [cmdline_len] |
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495 | jae .ret |
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496 | mov al, 4 |
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497 | xor ecx, ecx |
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498 | lea edx, [cmdline+ebx] |
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499 | imul ebx, 6 |
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500 | add ebx, cmdline_x_pos |
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501 | shl ebx, 16 |
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502 | or ebx, cmdline_y_pos+1 |
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503 | push 1 |
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504 | pop esi |
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485 | heavyiron | 505 | mcall |
205 | heavyiron | 506 | .ret: |
507 | ret |
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508 | |||
509 | redraw_title: |
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510 | push 13 |
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511 | pop eax |
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512 | mov edx, 0xFFFFFF |
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513 | mov ebx, title_x_pos*10000h + data_x_pos+data_x_size-title_x_pos |
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514 | mov ecx, title_y_pos*10000h + title_y_size |
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485 | heavyiron | 515 | mcall |
205 | heavyiron | 516 | draw_title: |
517 | mov al, 38 |
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518 | mov ebx, (data_x_pos-2)*10000h + title_x_pos-5 |
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519 | mov ecx, (title_y_pos+5)*10001h |
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520 | xor edx, edx |
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485 | heavyiron | 521 | mcall |
205 | heavyiron | 522 | push NoPrgLoaded_len |
523 | pop esi |
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524 | cmp [debuggee_pid], 0 |
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525 | jz @f |
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526 | mov esi, [prgname_len] |
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527 | @@: imul ebx, esi, 6 |
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528 | add ebx, title_x_pos+4 |
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529 | shl ebx, 16 |
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530 | mov bx, data_x_pos+data_x_size-10-5-6*7 |
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531 | cmp [bSuspended], 0 |
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532 | jz @f |
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533 | add ebx, 6 |
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534 | @@: |
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485 | heavyiron | 535 | mcall |
205 | heavyiron | 536 | mov ebx, (data_x_pos+data_x_size-10+4)*0x10000 + data_x_pos+data_x_size+2 |
485 | heavyiron | 537 | mcall |
205 | heavyiron | 538 | mov al, 4 |
539 | mov ebx, title_x_pos*10000h+title_y_pos |
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540 | xor ecx, ecx |
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541 | mov edx, NoPrgLoaded_str |
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542 | cmp [debuggee_pid], 0 |
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543 | jz @f |
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544 | mov edx, [prgname_ptr] |
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545 | @@: |
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485 | heavyiron | 546 | mcall |
205 | heavyiron | 547 | cmp [debuggee_pid], 0 |
548 | jz .nodebuggee |
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549 | mov ebx, (data_x_pos+data_x_size-10-6*7)*10000h + title_y_pos |
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550 | mov edx, aRunning |
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551 | push 7 |
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552 | pop esi |
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553 | cmp [bSuspended], 0 |
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554 | jz @f |
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555 | add ebx, 6*10000h |
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556 | mov edx, aPaused |
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557 | dec esi |
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558 | @@: |
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485 | heavyiron | 559 | mcall |
205 | heavyiron | 560 | ret |
561 | .nodebuggee: |
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562 | mov al, 38 |
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563 | mov ebx, (data_x_pos+data_x_size-10-6*7-5)*0x10000 + data_x_pos+data_x_size+2 |
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564 | mov ecx, (title_y_pos+5)*10001h |
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565 | xor edx, edx |
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566 | jmp @b |
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567 | |||
568 | draw_register: |
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569 | ; in: esi->value, edx->string, ecx=string len, ebx=coord |
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570 | push edx |
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571 | push ecx |
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572 | push esi |
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573 | mov eax, esi |
||
574 | mov esi, ecx |
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575 | ; color |
||
998 | diamond | 576 | mov ecx, 40808080h |
205 | heavyiron | 577 | cmp [debuggee_pid], 0 |
578 | jz .cd |
||
579 | cmp [bSuspended], 0 |
||
580 | jz .cd |
||
998 | diamond | 581 | mov ecx, 40000000h |
582 | push edi |
||
205 | heavyiron | 583 | mov edi, [eax] |
584 | cmp dword [eax+oldcontext-context], edi |
||
998 | diamond | 585 | pop edi |
205 | heavyiron | 586 | jz .cd |
998 | diamond | 587 | mov ecx, 0x4000AA00 |
205 | heavyiron | 588 | .cd: |
589 | push 4 |
||
590 | pop eax |
||
485 | heavyiron | 591 | mcall |
205 | heavyiron | 592 | imul esi, 60000h |
593 | lea edx, [ebx+esi] |
||
594 | mov al, 47 |
||
595 | mov ebx, 80101h |
||
596 | mov esi, ecx |
||
597 | pop ecx |
||
485 | heavyiron | 598 | mcall |
205 | heavyiron | 599 | lea ebx, [edx+60000h*18] |
600 | mov esi, ecx |
||
601 | pop ecx |
||
602 | pop edx |
||
603 | add edx, ecx |
||
604 | ret |
||
605 | draw_flag: |
||
606 | movzx edi, byte [edx+7] |
||
607 | bt [_eflags], edi |
||
608 | jc .on |
||
609 | or byte [edx], 20h |
||
610 | jmp .onoff |
||
611 | .on: |
||
612 | and byte [edx], not 20h |
||
613 | .onoff: |
||
998 | diamond | 614 | mov ecx, 40808080h |
205 | heavyiron | 615 | cmp [debuggee_pid], 0 |
616 | jz .doit |
||
617 | cmp [bSuspended], 0 |
||
618 | jz .doit |
||
998 | diamond | 619 | mov ecx, 40000000h |
205 | heavyiron | 620 | bt [_eflags], edi |
621 | lahf |
||
622 | bt dword [_eflags + oldcontext - context], edi |
||
623 | rcl ah, 1 |
||
624 | test ah, 3 |
||
625 | jp .doit |
||
998 | diamond | 626 | mov ecx, 0x4000AA00 |
205 | heavyiron | 627 | .doit: |
628 | mov ah, 0 |
||
998 | diamond | 629 | mov edi, 0xFFFFFF |
485 | heavyiron | 630 | mcall |
205 | heavyiron | 631 | ret |
632 | |||
998 | diamond | 633 | draw_registers: |
205 | heavyiron | 634 | push 13 |
635 | pop eax |
||
636 | mov edx, 0xFFFFFF |
||
637 | mov ebx, data_x_pos*10000h + data_x_size |
||
638 | mov ecx, registers_y_pos*10000h + registers_y_size |
||
485 | heavyiron | 639 | mcall |
998 | diamond | 640 | redraw_registers: |
641 | mov edi, 0xFFFFFF |
||
205 | heavyiron | 642 | mov esi, _eax |
643 | push 4 |
||
644 | pop ecx |
||
645 | mov edx, regs_strs |
||
646 | mov ebx, registers_x_pos*10000h+registers_y_pos |
||
647 | call draw_register |
||
648 | add esi, _ebx-_eax |
||
649 | call draw_register |
||
650 | add esi, _ecx-_ebx |
||
651 | call draw_register |
||
652 | add esi, _edx-_ecx |
||
653 | call draw_register |
||
654 | mov ebx, registers_x_pos*10000h+registers_y_pos+10 |
||
655 | add esi, _esi-_edx |
||
656 | call draw_register |
||
657 | add esi, _edi-_esi |
||
658 | call draw_register |
||
659 | add esi, _ebp-_edi |
||
660 | call draw_register |
||
661 | add esi, _esp-_ebp |
||
662 | call draw_register |
||
663 | mov ebx, registers_x_pos*10000h+registers_y_pos+20 |
||
664 | add esi, _eip-_esp |
||
665 | call draw_register |
||
666 | mov cl, 7 |
||
667 | add esi, _eflags-_eip |
||
668 | call draw_register |
||
669 | mov al, 4 |
||
670 | mov ecx, 808080h |
||
671 | cmp [debuggee_pid], 0 |
||
672 | jz @f |
||
673 | cmp [bSuspended], 0 |
||
674 | jz @f |
||
675 | xor ecx, ecx |
||
676 | @@: |
||
677 | mov edx, aColon |
||
678 | xor esi, esi |
||
679 | inc esi |
||
680 | mov ebx, (registers_x_pos+37*6)*10000h + registers_y_pos+20 |
||
485 | heavyiron | 681 | mcall |
205 | heavyiron | 682 | mov edx, flags |
683 | @@: |
||
684 | add ebx, 2*6*10000h |
||
685 | call draw_flag |
||
686 | inc edx |
||
687 | cmp dl, flags_bits and 0xFF |
||
688 | jnz @b |
||
689 | ret |
||
690 | |||
998 | diamond | 691 | draw_dump: |
205 | heavyiron | 692 | push 13 |
693 | pop eax |
||
694 | mov edx, 0xFFFFFF |
||
695 | mov ebx, data_x_pos*10000h + data_x_size |
||
696 | mov ecx, dump_y_pos*10000h + dump_y_size |
||
485 | heavyiron | 697 | mcall |
998 | diamond | 698 | redraw_dump: |
205 | heavyiron | 699 | ; addresses |
700 | mov al, 47 |
||
701 | mov ebx, 80100h |
||
702 | mov edx, data_x_pos*10000h + dump_y_pos |
||
703 | mov ecx, [dumppos] |
||
998 | diamond | 704 | mov edi, 0xFFFFFF |
705 | mov esi, 40808080h |
||
205 | heavyiron | 706 | cmp [debuggee_pid], 0 |
707 | jz @f |
||
708 | cmp [bSuspended], 0 |
||
709 | jz @f |
||
998 | diamond | 710 | mov esi, 40000000h |
205 | heavyiron | 711 | @@: |
485 | heavyiron | 712 | mcall |
205 | heavyiron | 713 | add ecx, 10h |
714 | add edx, 10 |
||
715 | cmp dl, dump_y_pos + dump_y_size |
||
716 | jb @b |
||
717 | ; hex dump of data |
||
718 | mov ecx, dumpdata |
||
719 | push ecx |
||
998 | diamond | 720 | xor ebx, ebx |
205 | heavyiron | 721 | mov edx, (data_x_pos+12*6)*10000h + dump_y_pos |
998 | diamond | 722 | cmp [dumpread], ebx |
205 | heavyiron | 723 | jz .hexdumpdone1 |
724 | .hexdumploop1: |
||
998 | diamond | 725 | push ebx |
726 | mov ebx, 20101h |
||
485 | heavyiron | 727 | mcall |
998 | diamond | 728 | pop ebx |
205 | heavyiron | 729 | add edx, 3*6*10000h |
730 | inc ecx |
||
998 | diamond | 731 | inc ebx |
732 | test bl, 15 |
||
205 | heavyiron | 733 | jz .16 |
998 | diamond | 734 | test bl, 7 |
205 | heavyiron | 735 | jnz @f |
736 | add edx, 2*6*10000h - 10 + 6*(3*10h+2)*10000h |
||
737 | .16: |
||
738 | add edx, 10 - 6*(3*10h+2)*10000h |
||
739 | @@: |
||
998 | diamond | 740 | cmp ebx, [dumpread] |
205 | heavyiron | 741 | jb .hexdumploop1 |
742 | .hexdumpdone1: |
||
743 | mov al, 4 |
||
744 | mov ecx, esi |
||
998 | diamond | 745 | xchg ebx, edx |
205 | heavyiron | 746 | push 2 |
747 | pop esi |
||
748 | .hexdumploop2: |
||
998 | diamond | 749 | cmp edx, dump_height*10h |
205 | heavyiron | 750 | jae .hexdumpdone2 |
998 | diamond | 751 | push edx |
752 | mov edx, aQuests |
||
485 | heavyiron | 753 | mcall |
998 | diamond | 754 | pop edx |
205 | heavyiron | 755 | add ebx, 3*6*10000h |
998 | diamond | 756 | inc edx |
757 | test dl, 15 |
||
205 | heavyiron | 758 | jz .16x |
998 | diamond | 759 | test dl, 7 |
205 | heavyiron | 760 | jnz .hexdumploop2 |
761 | add ebx, 2*6*10000h - 10 + 6*(3*10h+2)*10000h |
||
762 | .16x: |
||
763 | add ebx, 10 - 6*(3*10h+2)*10000h |
||
764 | jmp .hexdumploop2 |
||
765 | .hexdumpdone2: |
||
766 | dec esi |
||
767 | ; colon, minus signs |
||
768 | mov ebx, (data_x_pos+8*6)*10000h + dump_y_pos |
||
769 | mov edx, aColon |
||
770 | @@: |
||
485 | heavyiron | 771 | mcall |
205 | heavyiron | 772 | add ebx, 10 |
773 | cmp bl, dump_y_pos+dump_height*10 |
||
774 | jb @b |
||
775 | mov ebx, (data_x_pos+(12+3*8)*6)*10000h + dump_y_pos |
||
776 | mov edx, aMinus |
||
777 | @@: |
||
485 | heavyiron | 778 | mcall |
205 | heavyiron | 779 | add ebx, 10 |
780 | cmp bl, dump_y_pos+dump_height*10 |
||
781 | jb @b |
||
782 | ; ASCII data |
||
783 | mov ebx, (data_x_pos+(12+3*10h+2+2)*6)*10000h + dump_y_pos |
||
784 | pop edx |
||
998 | diamond | 785 | push dump_height*10h |
205 | heavyiron | 786 | .asciiloop: |
787 | push edx |
||
788 | cmp byte [edx], 20h |
||
789 | jae @f |
||
790 | mov edx, aPoint |
||
791 | @@: |
||
485 | heavyiron | 792 | mcall |
205 | heavyiron | 793 | pop edx |
794 | inc edx |
||
795 | add ebx, 6*10000h |
||
998 | diamond | 796 | dec dword [esp] |
205 | heavyiron | 797 | jz .asciidone |
998 | diamond | 798 | test byte [esp], 15 |
205 | heavyiron | 799 | jnz .asciiloop |
800 | add ebx, 10 - 6*10h*10000h |
||
801 | jmp .asciiloop |
||
802 | .asciidone: |
||
998 | diamond | 803 | pop ecx |
205 | heavyiron | 804 | ret |
805 | |||
806 | redraw_disasm: |
||
998 | diamond | 807 | ; push 13 |
808 | ; pop eax |
||
809 | ; mov edx, 0xFFFFFF |
||
810 | ; mov ebx, data_x_pos*10000h + data_x_size |
||
811 | ; mov ecx, (disasm_y_pos-1)*10000h + (disasm_y_size+1) |
||
812 | ; mcall |
||
205 | heavyiron | 813 | draw_disasm: |
814 | mov eax, [disasm_start_pos] |
||
815 | mov [disasm_cur_pos], eax |
||
816 | and [disasm_cur_str], 0 |
||
817 | .loop: |
||
542 | diamond | 818 | mov eax, [disasm_cur_pos] |
819 | call find_symbol |
||
820 | jc .nosymb |
||
821 | mov ebx, [disasm_cur_str] |
||
822 | imul ebx, 10 |
||
1269 | diamond | 823 | push ebx |
824 | lea ecx, [ebx+disasm_y_pos-1] |
||
825 | shl ecx, 16 |
||
826 | mov cl, 11 |
||
827 | mov edx, 0xFFFFFF |
||
828 | mov ebx, data_x_pos*10000h + data_x_size |
||
829 | push 13 |
||
830 | pop eax |
||
831 | mcall |
||
832 | pop ebx |
||
833 | mov edi, edx |
||
834 | add ebx, (data_x_pos+6*2)*10000h+disasm_y_pos |
||
542 | diamond | 835 | mov edx, esi |
836 | @@: lodsb |
||
837 | test al, al |
||
838 | jnz @b |
||
839 | mov byte [esi-1], ':' |
||
840 | sub esi, edx |
||
998 | diamond | 841 | mov ecx, 40000000h |
1269 | diamond | 842 | mov al, 4 |
542 | diamond | 843 | mcall |
844 | mov byte [esi+edx-1], 0 |
||
998 | diamond | 845 | lea esi, [esi*3] |
846 | movzx ecx, bx |
||
847 | shr ebx, 16 |
||
848 | lea ebx, [ebx+esi*2] |
||
849 | shl ecx, 16 |
||
850 | mov cl, 10 |
||
851 | imul ebx, 10001h |
||
852 | sub bx, data_x_pos+data_x_size |
||
853 | neg bx |
||
854 | mov al, 13 |
||
855 | mov edx, edi |
||
856 | mcall |
||
542 | diamond | 857 | inc [disasm_cur_str] |
858 | cmp [disasm_cur_str], disasm_height |
||
859 | jae .loopend |
||
860 | .nosymb: |
||
205 | heavyiron | 861 | push [disasm_cur_pos] |
862 | call disasm_instr |
||
863 | pop ebp |
||
864 | jc .loopend |
||
865 | xor esi, esi ; default color: black |
||
998 | diamond | 866 | mov edx, 0xFFFFFF ; default background: white |
205 | heavyiron | 867 | mov ebx, data_x_pos*10000h + data_x_size |
868 | mov ecx, [disasm_cur_str] |
||
869 | imul ecx, 10*10000h |
||
870 | add ecx, (disasm_y_pos-1)*10000h + 10 |
||
871 | mov eax, ebp |
||
872 | pushad |
||
873 | call find_enabled_breakpoint |
||
874 | popad |
||
875 | jnz .nored |
||
998 | diamond | 876 | mov edx, 0xFF0000 ; use background: red |
205 | heavyiron | 877 | .nored: |
878 | mov eax, [_eip] |
||
879 | cmp eax, ebp |
||
880 | jnz .noblue |
||
998 | diamond | 881 | mov edx, 0x0000FF ; use background: blue |
882 | mov esi, 0xFFFFFF ; on blue bgr, use white color |
||
883 | .noblue: |
||
205 | heavyiron | 884 | push 13 |
885 | pop eax |
||
485 | heavyiron | 886 | mcall |
998 | diamond | 887 | mov al, 47 |
205 | heavyiron | 888 | mov ebx, 80100h |
889 | mov edx, [disasm_cur_str] |
||
890 | imul edx, 10 |
||
891 | add edx, data_x_pos*10000h + disasm_y_pos |
||
892 | mov ecx, ebp |
||
485 | heavyiron | 893 | mcall |
205 | heavyiron | 894 | mov al, 4 |
895 | lea ebx, [edx+8*6*10000h] |
||
896 | mov ecx, esi |
||
998 | diamond | 897 | push 2 |
205 | heavyiron | 898 | pop esi |
899 | mov edx, aColon |
||
485 | heavyiron | 900 | mcall |
205 | heavyiron | 901 | push 9 |
902 | pop edi |
||
903 | lea edx, [ebx+2*6*10000h] |
||
904 | mov esi, ecx |
||
905 | mov ecx, ebp |
||
906 | sub ecx, [disasm_start_pos] |
||
907 | add ecx, disasm_buffer |
||
908 | .drawhex: |
||
998 | diamond | 909 | mov al, 47 |
910 | mov ebx, 20101h |
||
485 | heavyiron | 911 | mcall |
205 | heavyiron | 912 | add edx, 6*3*10000h |
913 | inc ecx |
||
914 | inc ebp |
||
915 | cmp ebp, [disasm_cur_pos] |
||
916 | jae .hexdone |
||
917 | dec edi |
||
918 | jnz .drawhex |
||
919 | push esi |
||
920 | mov esi, [disasm_cur_pos] |
||
921 | dec esi |
||
922 | cmp esi, ebp |
||
923 | pop esi |
||
924 | jbe .drawhex |
||
925 | mov al, 4 |
||
926 | lea ebx, [edx-6*10000h] |
||
927 | mov ecx, esi |
||
928 | push 3 |
||
929 | pop esi |
||
930 | mov edx, aDots |
||
485 | heavyiron | 931 | mcall |
205 | heavyiron | 932 | mov esi, ecx |
933 | .hexdone: |
||
934 | xor eax, eax |
||
935 | mov edi, disasm_string |
||
936 | mov edx, edi |
||
937 | or ecx, -1 |
||
938 | repnz scasb |
||
939 | not ecx |
||
940 | dec ecx |
||
941 | xchg ecx, esi |
||
942 | mov ebx, [disasm_cur_str] |
||
943 | imul ebx, 10 |
||
944 | add ebx, (data_x_pos+6*40)*10000h+disasm_y_pos |
||
945 | mov al, 4 |
||
485 | heavyiron | 946 | mcall |
205 | heavyiron | 947 | inc [disasm_cur_str] |
948 | cmp [disasm_cur_str], disasm_height |
||
949 | jb .loop |
||
950 | .loopend: |
||
998 | diamond | 951 | mov ecx, disasm_height |
952 | sub ecx, [disasm_cur_str] |
||
953 | jz @f |
||
954 | imul ecx, 10 |
||
1269 | diamond | 955 | inc ecx |
998 | diamond | 956 | mov eax, disasm_y_pos + disasm_y_size |
957 | sub eax, ecx |
||
958 | shl eax, 16 |
||
959 | add ecx, eax |
||
960 | push 13 |
||
961 | pop eax |
||
962 | mov ebx, data_x_pos*65536 + data_x_size |
||
963 | mov edx, 0xFFFFFF |
||
964 | mcall |
||
965 | @@: |
||
205 | heavyiron | 966 | ret |
967 | |||
968 | update_disasm_eip: |
||
969 | ; test if instruction at eip is showed |
||
970 | mov ecx, disasm_height |
||
971 | mov eax, [disasm_start_pos] |
||
972 | mov [disasm_cur_pos], eax |
||
542 | diamond | 973 | .l: |
974 | mov eax, [disasm_cur_pos] |
||
975 | call find_symbol |
||
976 | jc @f |
||
977 | dec ecx |
||
978 | jz .m |
||
205 | heavyiron | 979 | @@: |
542 | diamond | 980 | cmp [_eip], eax |
205 | heavyiron | 981 | jz redraw_disasm |
982 | push ecx |
||
983 | call disasm_instr |
||
984 | pop ecx |
||
542 | diamond | 985 | jc .m |
986 | loop .l |
||
987 | .m: |
||
205 | heavyiron | 988 | update_disasm_eip_force: |
989 | mov eax, [_eip] |
||
990 | mov [disasm_start_pos], eax |
||
991 | update_disasm: |
||
992 | cmp [debuggee_pid], 0 |
||
993 | jz .no |
||
994 | push 69 |
||
995 | pop eax |
||
996 | push 6 |
||
997 | pop ebx |
||
998 | mov ecx, [debuggee_pid] |
||
999 | mov edi, disasm_buffer |
||
1000 | mov edx, 256 |
||
1001 | mov esi, [disasm_start_pos] |
||
485 | heavyiron | 1002 | mcall |
205 | heavyiron | 1003 | cmp eax, -1 |
1004 | jnz @f |
||
1005 | mov esi, read_mem_err |
||
1006 | call put_message |
||
1007 | .no: |
||
1008 | xor eax, eax |
||
1009 | @@: |
||
1010 | mov [disasm_buf_size], eax |
||
1011 | call restore_from_breaks |
||
1012 | jmp redraw_disasm |
||
1013 | |||
1014 | draw_window: |
||
1015 | ; start redraw |
||
1016 | push 12 |
||
1017 | pop eax |
||
1018 | push 1 |
||
1019 | pop ebx |
||
485 | heavyiron | 1020 | mcall |
205 | heavyiron | 1021 | ; define window |
1022 | xor eax, eax |
||
1023 | mov ebx, wnd_x_size |
||
1024 | mov ecx, wnd_y_size |
||
998 | diamond | 1025 | mov edx, 54FFFFFFh |
542 | diamond | 1026 | mov edi, caption_str |
485 | heavyiron | 1027 | mcall |
998 | diamond | 1028 | ; clear unused areas |
1029 | mov al, 48 |
||
1030 | push 4 |
||
1031 | pop ebx |
||
1032 | mcall |
||
1033 | cmp eax, title_y_pos |
||
1034 | jb @f |
||
1035 | push registers_y_pos |
||
1036 | pop eax |
||
1037 | @@: |
||
1038 | push registers_y_pos |
||
1039 | pop ecx |
||
1040 | push eax |
||
1041 | sub ecx, eax |
||
1042 | shl eax, 16 |
||
1043 | add ecx, eax |
||
1044 | mov ebx, 5*10000h + (wnd_x_size-9) |
||
1045 | push 13 |
||
1046 | pop eax |
||
1047 | mcall |
||
1048 | mov ecx, (registers_y_pos+registers_y_size)*10000h + (dump_y_pos-registers_y_pos-registers_y_size) |
||
1049 | mcall |
||
1050 | mov ecx, (dump_y_pos+dump_y_size)*10000h + (disasm_y_pos-dump_y_pos-dump_y_size) |
||
1051 | mcall |
||
1269 | diamond | 1052 | mov ecx, (disasm_y_pos-1+disasm_y_size)*10000h + (messages_y_pos-disasm_y_pos+1-disasm_y_size) |
998 | diamond | 1053 | mcall |
1054 | mov ecx, (messages_y_pos+messages_y_size)*10000h + (wnd_y_size-messages_y_pos-messages_y_size-4) |
||
1055 | mcall |
||
1056 | mov ebx, 5*10000h + (data_x_pos-5) |
||
1057 | pop ecx |
||
1058 | imul ecx, 10001h |
||
1059 | sub cx, wnd_y_size-4 |
||
1060 | neg cx |
||
1061 | mcall |
||
1062 | mov ebx, (data_x_pos+data_x_size)*10000h + (wnd_x_size-data_x_pos-data_x_size-4) |
||
1063 | mcall |
||
205 | heavyiron | 1064 | ; messages frame |
1065 | mov al, 38 |
||
1066 | mov ebx, (messages_x_pos-2)*10000h + (messages_x_pos+messages_x_size+2) |
||
1067 | push ebx |
||
1068 | mov ecx, (messages_y_pos-2)*10001h |
||
1069 | xor edx, edx |
||
485 | heavyiron | 1070 | mcall |
205 | heavyiron | 1071 | mov ecx, (messages_y_pos+messages_y_size+2)*10001h |
485 | heavyiron | 1072 | mcall |
205 | heavyiron | 1073 | mov ebx, (messages_x_pos-2)*10001h |
1074 | push ebx |
||
1075 | mov ecx, (messages_y_pos-2)*10000h + (messages_y_pos+messages_y_size+2) |
||
485 | heavyiron | 1076 | mcall |
205 | heavyiron | 1077 | mov ebx, (messages_x_pos+messages_x_size+2)*10001h |
1078 | push ebx |
||
485 | heavyiron | 1079 | mcall |
205 | heavyiron | 1080 | ; command line frame |
1081 | mov ecx, (cmdline_y_pos-2)*10000h + (cmdline_y_pos+cmdline_y_size+2) |
||
1082 | pop ebx |
||
485 | heavyiron | 1083 | mcall |
205 | heavyiron | 1084 | pop ebx |
485 | heavyiron | 1085 | mcall |
205 | heavyiron | 1086 | pop ebx |
1087 | mov ecx, (cmdline_y_pos+cmdline_y_size+2)*10001h |
||
485 | heavyiron | 1088 | mcall |
205 | heavyiron | 1089 | mov ecx, (cmdline_y_pos-2)*10001h |
485 | heavyiron | 1090 | mcall |
205 | heavyiron | 1091 | ; messages |
1092 | call draw_messages |
||
1093 | ; command line & cursor |
||
1094 | call draw_cmdline |
||
1095 | call draw_cursor |
||
1096 | ; title & registers & dump & disasm |
||
1097 | mov al, 38 |
||
1098 | mov ebx, (data_x_pos-2)*10001h |
||
1099 | mov ecx, (title_y_pos+5)*10000h + (messages_y_pos-2) |
||
485 | heavyiron | 1100 | mcall |
205 | heavyiron | 1101 | mov ebx, (data_x_pos+data_x_size+2)*10001h |
485 | heavyiron | 1102 | mcall |
205 | heavyiron | 1103 | mov ebx, (data_x_pos-2)*10000h + (data_x_pos+data_x_size+2) |
1104 | mov ecx, (dump_y_pos-3)*10001h |
||
485 | heavyiron | 1105 | mcall |
205 | heavyiron | 1106 | mov ecx, (disasm_y_pos-4)*10001h |
485 | heavyiron | 1107 | mcall |
998 | diamond | 1108 | call redraw_title |
205 | heavyiron | 1109 | call draw_registers |
1110 | call draw_dump |
||
998 | diamond | 1111 | call redraw_disasm |
205 | heavyiron | 1112 | ; end redraw |
809 | diamond | 1113 | push 12 |
1114 | pop eax |
||
205 | heavyiron | 1115 | push 2 |
1116 | pop ebx |
||
485 | heavyiron | 1117 | mcall |
205 | heavyiron | 1118 | ret |
1119 | |||
1120 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1121 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; DEBUGGING ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1122 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1123 | |||
1124 | OnHelp: |
||
1125 | mov esi, help_msg |
||
1126 | mov edi, [curarg] |
||
1127 | cmp byte [edi], 0 |
||
1128 | jz .x |
||
1129 | mov esi, help_groups |
||
1130 | call find_cmd |
||
1131 | jc .nocmd |
||
1132 | mov esi, [esi+12] |
||
1133 | .x: |
||
1134 | jmp put_message |
||
1135 | .nocmd: |
||
1136 | mov esi, aUnknownCommand |
||
1137 | jmp .x |
||
1138 | |||
1139 | OnQuit: |
||
542 | diamond | 1140 | push -1 |
1141 | pop eax |
||
485 | heavyiron | 1142 | mcall |
205 | heavyiron | 1143 | |
1144 | get_new_context: |
||
1145 | mov esi, context |
||
1146 | mov edi, oldcontext |
||
1147 | mov ecx, 10 |
||
1148 | rep movsd |
||
1149 | get_context: |
||
1150 | push 1 |
||
1151 | pop ebx |
||
1152 | push 69 |
||
1153 | pop eax |
||
1154 | mov ecx, [debuggee_pid] |
||
1155 | mov esi, context |
||
1156 | push 28h |
||
1157 | pop edx |
||
485 | heavyiron | 1158 | mcall |
205 | heavyiron | 1159 | ret |
1160 | set_context: |
||
1161 | push 2 |
||
1162 | pop ebx |
||
1163 | push 69 |
||
1164 | pop eax |
||
1165 | mov ecx, [debuggee_pid] |
||
1166 | mov esi, context |
||
1167 | push 28h |
||
1168 | pop edx |
||
485 | heavyiron | 1169 | mcall |
205 | heavyiron | 1170 | ret |
1171 | |||
1172 | get_dump: |
||
1173 | mov edi, dumpdata |
||
1174 | mov esi, [edi-4] |
||
1175 | mov edx, dump_height*10h |
||
1176 | mov ecx, edx |
||
1177 | xor eax, eax |
||
1178 | push edi |
||
1179 | rep stosb |
||
1180 | pop edi |
||
1181 | mov ecx, [debuggee_pid] |
||
1182 | mov al, 69 |
||
1183 | push 6 |
||
1184 | pop ebx |
||
485 | heavyiron | 1185 | mcall |
205 | heavyiron | 1186 | cmp eax, -1 |
1187 | jnz @f |
||
1188 | mov esi, read_mem_err |
||
1189 | call put_message |
||
1190 | xor eax, eax |
||
1191 | @@: |
||
1192 | mov [edi-8], eax |
||
1193 | ; call restore_from_breaks |
||
1194 | ; ret |
||
1195 | restore_from_breaks: |
||
1196 | ; in: edi=buffer,eax=size,esi=address |
||
1197 | mov ebx, breakpoints |
||
1198 | @@: |
||
1199 | test byte [ebx+4], 1 |
||
1200 | jz .cont ; ignore invalid |
||
1201 | test byte [ebx+4], 2 or 8 |
||
1202 | jnz .cont ; ignore disabled and memory breaks |
||
1203 | mov ecx, [ebx] |
||
1204 | sub ecx, esi |
||
1205 | cmp ecx, eax |
||
1206 | jae .cont |
||
1207 | mov dl, [ebx+5] |
||
1208 | mov [edi+ecx], dl |
||
1209 | .cont: |
||
1210 | add ebx, 6 |
||
1211 | cmp ebx, breakpoints+breakpoints_n*6 |
||
1212 | jb @b |
||
1213 | ret |
||
1214 | |||
1215 | OnLoad: |
||
1216 | mov esi, [curarg] |
||
1217 | OnLoadInit: |
||
1218 | mov edi, loadname |
||
1219 | or [prgname_len], -1 |
||
1220 | mov [prgname_ptr], edi |
||
1221 | .copyname: |
||
1222 | lodsb |
||
1223 | stosb |
||
1224 | inc [prgname_len] |
||
1225 | cmp al, '/' |
||
1226 | jnz @f |
||
1227 | or [prgname_len], -1 |
||
1228 | mov [prgname_ptr], edi |
||
1229 | @@: |
||
1230 | cmp al, ' ' |
||
1231 | ja .copyname |
||
1232 | mov byte [edi-1], 0 |
||
1233 | and [load_params], 0 |
||
1234 | dec esi |
||
1235 | call skip_spaces |
||
1236 | cmp al, 0 |
||
1237 | jz @f |
||
1238 | mov [load_params], esi |
||
1239 | @@: |
||
1240 | and [dumppos], 0 |
||
542 | diamond | 1241 | mov ecx, [symbols] |
1242 | jecxz do_reload |
||
1243 | mcall 68, 13 |
||
1244 | and [symbols], 0 |
||
1245 | and [num_symbols], 0 |
||
205 | heavyiron | 1246 | do_reload: |
1247 | push 18 |
||
1248 | pop eax |
||
1249 | push 7 |
||
1250 | pop ebx |
||
485 | heavyiron | 1251 | mcall |
205 | heavyiron | 1252 | mov [dbgwnd], eax |
1253 | xchg ecx, eax |
||
1254 | push 70 |
||
1255 | pop eax |
||
1256 | mov ebx, fn70_load_block |
||
485 | heavyiron | 1257 | mcall |
205 | heavyiron | 1258 | test eax, eax |
1259 | jns .load_ok |
||
1260 | .load_err: |
||
1261 | push eax |
||
1262 | mov esi, load_err_msg |
||
1263 | call put_message |
||
1264 | pop eax |
||
1265 | not eax |
||
1266 | cmp eax, 0x20 |
||
1267 | jae .unk_err |
||
1268 | mov esi, [load_err_msgs+eax*4] |
||
1269 | test esi, esi |
||
1270 | jnz put_message |
||
1271 | .unk_err: |
||
1272 | mov esi, unk_err_msg |
||
1273 | inc eax |
||
1274 | push eax |
||
1275 | call put_message_nodraw |
||
1276 | jmp draw_messages |
||
1277 | .load_ok: |
||
1278 | mov [debuggee_pid], eax |
||
1279 | mov [bSuspended], 1 |
||
1280 | push ecx |
||
1281 | call get_context |
||
1282 | mov edi, oldcontext |
||
1283 | mov ecx, 10 |
||
1284 | rep movsd |
||
1285 | ; activate debugger window |
||
1286 | pop ecx |
||
1287 | mov bl, 3 |
||
1288 | push 18 |
||
1289 | pop eax |
||
485 | heavyiron | 1290 | mcall |
205 | heavyiron | 1291 | call redraw_title |
1292 | call redraw_registers |
||
1293 | call get_dump |
||
1294 | call redraw_dump |
||
1295 | call update_disasm_eip_force |
||
1296 | mov esi, load_succ_msg |
||
1297 | push [debuggee_pid] |
||
1298 | call put_message_nodraw |
||
1299 | call draw_messages |
||
542 | diamond | 1300 | ; try to load symbols |
1301 | mov esi, loadname |
||
1302 | mov edi, symbolsfile |
||
1303 | push edi |
||
1304 | @@: |
||
1305 | lodsb |
||
1306 | stosb |
||
1307 | test al, al |
||
1308 | jnz @b |
||
1309 | lea ecx, [edi-1] |
||
1310 | @@: |
||
1311 | dec edi |
||
1312 | cmp edi, symbolsfile |
||
1313 | jb @f |
||
1314 | cmp byte [edi], '/' |
||
1315 | jz @f |
||
1316 | cmp byte [edi], '.' |
||
1317 | jnz @b |
||
1318 | mov ecx, edi |
||
1319 | @@: |
||
1320 | mov dword [ecx], '.dbg' |
||
1321 | mov byte [ecx+4], 0 |
||
1322 | pop esi |
||
1323 | mov ebp, esi |
||
1324 | call OnLoadSymbols.silent |
||
205 | heavyiron | 1325 | ; now test for packed progs |
1326 | cmp [disasm_buf_size], 100h |
||
1327 | jz @f |
||
1328 | ret |
||
1329 | @@: |
||
1330 | mov esi, mxp_nrv_sig |
||
1331 | mov ebp, disasm_buffer |
||
1332 | mov edi, ebp |
||
1333 | push 3 |
||
1334 | pop ecx |
||
1335 | repz cmpsb |
||
1336 | jnz .not_mxp_nrv |
||
1337 | cmpsb |
||
1338 | mov cl, mxp_nrv_sig_size-4 |
||
1339 | repz cmpsb |
||
1340 | mov esi, mxp_nrv_name |
||
1341 | jz .packed |
||
1342 | .not_mxp_nrv: |
||
1343 | mov esi, mxp_sig |
||
1344 | mov edi, ebp |
||
1345 | mov cl, mxp_sig_size |
||
1346 | repz cmpsb |
||
1347 | mov esi, mxp_name |
||
1348 | jz .packed |
||
1349 | .not_mxp: |
||
1350 | mov esi, mxp_lzo_sig1 |
||
1351 | mov edi, ebp |
||
1352 | mov cl, mxp_lzo_sig1_size |
||
1353 | repz cmpsb |
||
1354 | mov esi, mxp_lzo_name |
||
1355 | jz .packed |
||
1356 | mov esi, mxp_lzo_sig2 |
||
1357 | mov edi, ebp |
||
1358 | mov cl, 8 |
||
1359 | repz cmpsb |
||
1360 | jnz .not_mxp_lzo |
||
1361 | cmpsb |
||
1362 | mov cl, mxp_lzo_sig2_size - 9 |
||
1363 | repz cmpsb |
||
1364 | mov esi, mxp_lzo_name |
||
1365 | jz .packed |
||
1366 | .not_mxp_lzo: |
||
1367 | mov esi, mtappack_name |
||
1368 | cmp dword [ebp], 0xBF5E246A |
||
1369 | jnz .not_mtappack |
||
1370 | cmp dword [ebp+8], 0xEC4E8B57 |
||
1371 | jnz .not_mtappack1 |
||
1372 | cmp dword [ebp+12], 0x8D5EA4F3 |
||
1373 | jnz .not_mtappack1 |
||
1374 | cmp byte [ebp+12h], 0xE9 |
||
1375 | jz .packed |
||
1376 | .not_mtappack1: |
||
1377 | cmp word [ebp+8], 0xB957 |
||
1378 | jnz .not_mtappack |
||
1379 | cmp dword [ebp+14], 0x575EA4F3 |
||
1380 | jnz .not_mtappack2 |
||
1381 | cmp byte [ebp+17h], 0xE9 |
||
1382 | jz .packed |
||
1383 | .not_mtappack2: |
||
1384 | cmp dword [ebp+14], 0x5F8DA4F3 |
||
1385 | jnz .not_mtappack3 |
||
1386 | cmp word [ebp+18], 0xE9FC |
||
1387 | jz .packed |
||
1388 | .not_mtappack3: |
||
1389 | cmp word [ebp+14], 0xA4F3 |
||
1390 | jnz .not_mtappack |
||
1391 | cmp byte [ebp+15h], 0xE9 |
||
1392 | jz .packed |
||
1393 | .not_mtappack: |
||
1394 | ret |
||
1395 | .packed: |
||
1396 | push esi |
||
1397 | mov esi, aPacked1 |
||
1398 | call put_message_nodraw |
||
1399 | pop esi |
||
1400 | call put_message_nodraw |
||
1401 | mov esi, aPacked2 |
||
1402 | call put_message |
||
1403 | call hide_cursor |
||
1404 | push 40 |
||
1405 | pop eax |
||
1406 | push 7 |
||
1407 | pop ebx |
||
485 | heavyiron | 1408 | mcall |
205 | heavyiron | 1409 | .wait: |
1410 | push 10 |
||
1411 | pop eax |
||
485 | heavyiron | 1412 | mcall |
205 | heavyiron | 1413 | dec eax |
1414 | jz .redraw |
||
1415 | dec eax |
||
1416 | jz .key |
||
1417 | or eax, -1 |
||
485 | heavyiron | 1418 | mcall |
205 | heavyiron | 1419 | .redraw: |
1420 | call draw_window |
||
1421 | call hide_cursor |
||
1422 | jmp .wait |
||
1423 | .key: |
||
1424 | mov al, 2 |
||
485 | heavyiron | 1425 | mcall |
205 | heavyiron | 1426 | cmp ah, 'y' |
1427 | jz .yes |
||
1428 | cmp ah, 'Y' |
||
1429 | jz .yes |
||
1430 | cmp ah, 0xD |
||
1431 | jz .yes |
||
1432 | cmp ah, 'n' |
||
1433 | jz .no |
||
1434 | cmp ah, 'N' |
||
1435 | jnz .wait |
||
1436 | .no: |
||
1437 | push 40 |
||
1438 | pop eax |
||
1439 | mov ebx, 0x107 |
||
485 | heavyiron | 1440 | mcall |
205 | heavyiron | 1441 | call draw_cursor |
1442 | mov esi, aN_str |
||
1443 | jmp put_message |
||
1444 | .yes: |
||
1445 | push 40 |
||
1446 | pop eax |
||
1447 | mov ebx, 0x107 |
||
485 | heavyiron | 1448 | mcall |
205 | heavyiron | 1449 | call draw_cursor |
1450 | mov esi, aY_str |
||
1451 | call put_message |
||
1452 | call OnUnpack |
||
1453 | ret |
||
1454 | |||
1455 | mxp_nrv_sig: |
||
1456 | xor eax, eax |
||
1457 | mov ecx, 0x95 ; 0xA1 for programs with parameters |
||
1458 | mov [eax], ecx |
||
1459 | add ecx, [eax+24h] |
||
1460 | push 40h |
||
1461 | pop esi |
||
1462 | mov edi, [eax+20h] |
||
1463 | push edi |
||
1464 | rep movsb |
||
1465 | jmp dword [esp] |
||
1466 | pop esi |
||
1467 | add esi, [eax] |
||
1468 | xor edi, edi |
||
1469 | mxp_nrv_sig_size = $ - mxp_nrv_sig |
||
1470 | |||
1471 | mxp_sig: |
||
1472 | mov ecx, 1CBh |
||
1473 | push 46h |
||
1474 | pop esi |
||
1475 | mov edi, [20h] |
||
1476 | rep movsb |
||
1477 | mov ecx, [24h] |
||
1478 | rep movsb |
||
1479 | jmp dword [20h] |
||
1480 | mov eax, [20h] |
||
1481 | add eax, 1CBh |
||
1482 | push eax |
||
1483 | push dword [24h] |
||
1484 | push 0 |
||
1485 | push 8 |
||
1486 | call $+0x25 |
||
1487 | mxp_sig_size = $ - mxp_sig |
||
1488 | |||
1489 | mxp_lzo_sig1: |
||
1490 | xor eax, eax |
||
1491 | mov ebp, 0FFh |
||
1492 | mov ecx, 175h |
||
1493 | mov [eax], ecx |
||
1494 | add ecx, [eax+24h] |
||
1495 | push 45h |
||
1496 | pop esi |
||
1497 | mov edi, [eax+20h] |
||
1498 | push edi |
||
1499 | rep movsb |
||
1500 | jmp dword [esp] |
||
1501 | pop ebx |
||
1502 | add ebx, [eax] |
||
1503 | xor edi, edi |
||
1504 | cmp byte [ebx], 11h |
||
1505 | jbe $+0x1A |
||
1506 | mxp_lzo_sig1_size = $ - mxp_lzo_sig1 |
||
1507 | mxp_lzo_sig2: |
||
1508 | xor eax, eax |
||
1509 | mov ebp, 0FFh |
||
1510 | mov ecx, 188h ; or 177h |
||
1511 | mov [eax], ecx |
||
1512 | add ecx, [eax+24h] |
||
1513 | push 44h |
||
1514 | pop esi |
||
1515 | mov edi, [eax+20h] |
||
1516 | rep movsb |
||
1517 | jmp dword [eax+20h] |
||
1518 | mov ebx, [eax+20h] |
||
1519 | add ebx, [eax] |
||
1520 | mxp_lzo_sig2_size = $ - mxp_lzo_sig2 |
||
1521 | |||
1522 | OnReload: |
||
1523 | cmp [debuggee_pid], 0 |
||
1524 | jnz terminate_reload |
||
1525 | mov esi, need_debuggee |
||
1526 | cmp byte [loadname], 0 |
||
1527 | jnz do_reload |
||
1528 | jz put_message |
||
1529 | terminate_reload: |
||
1530 | mov [bReload], 1 |
||
1531 | OnTerminate: |
||
1532 | mov ecx, [debuggee_pid] |
||
1533 | push 8 |
||
1534 | pop ebx |
||
1535 | push 69 |
||
1536 | pop eax |
||
485 | heavyiron | 1537 | mcall |
205 | heavyiron | 1538 | ret |
1539 | |||
1540 | AfterSuspend: |
||
1541 | mov [bSuspended], 1 |
||
1542 | call get_new_context |
||
1543 | call get_dump |
||
1544 | call redraw_title |
||
1545 | call redraw_registers |
||
1546 | call redraw_dump |
||
1547 | call update_disasm_eip |
||
1548 | ret |
||
1549 | |||
1550 | OnSuspend: |
||
1551 | mov ecx, [debuggee_pid] |
||
1552 | push 4 |
||
1553 | pop ebx |
||
1554 | push 69 |
||
1555 | pop eax |
||
485 | heavyiron | 1556 | mcall |
205 | heavyiron | 1557 | call AfterSuspend |
1558 | mov esi, aSuspended |
||
1559 | jmp put_message |
||
1560 | DoResume: |
||
1561 | mov ecx, [debuggee_pid] |
||
1562 | push 5 |
||
1563 | pop ebx |
||
1564 | push 69 |
||
1565 | pop eax |
||
485 | heavyiron | 1566 | mcall |
205 | heavyiron | 1567 | mov [bSuspended], 0 |
1568 | ret |
||
1569 | OnResume: |
||
1570 | mov esi, [curarg] |
||
1571 | cmp byte [esi], 0 |
||
1572 | jz GoOn |
||
1573 | call calc_expression |
||
1574 | jc .ret |
||
1575 | mov eax, ebp |
||
1576 | push eax |
||
1577 | call find_enabled_breakpoint |
||
1578 | pop eax |
||
1579 | jz GoOn |
||
1580 | mov bl, 5 ; valid enabled one-shot |
||
1581 | call add_breakpoint |
||
1582 | jnc GoOn |
||
1583 | mov esi, aBreakpointLimitExceeded |
||
1584 | call put_message |
||
1585 | .ret: |
||
1586 | ret |
||
1587 | GoOn: |
||
1588 | ; test for enabled breakpoint at eip |
||
1589 | mov eax, [_eip] |
||
1590 | call find_enabled_breakpoint |
||
1591 | jnz .nobreak |
||
1592 | ; temporarily disable breakpoint, make step, enable breakpoint, continue |
||
1593 | inc eax |
||
1594 | mov [temp_break], eax |
||
1595 | mov [bAfterGo], 1 |
||
1596 | dec eax |
||
1597 | call disable_breakpoint |
||
1598 | call get_context |
||
1599 | or byte [_eflags+1], 1 ; set TF |
||
1600 | call set_context |
||
1601 | and byte [_eflags+1], not 1 |
||
1602 | call DoResume |
||
1603 | ret |
||
1604 | .nobreak: |
||
1605 | call DoResume |
||
1606 | call redraw_title |
||
1607 | call redraw_registers |
||
1608 | call redraw_dump |
||
1609 | ret |
||
1610 | OnDetach: |
||
1611 | mov ecx, [debuggee_pid] |
||
1612 | push 3 |
||
1613 | pop ebx |
||
1614 | push 69 |
||
1615 | pop eax |
||
485 | heavyiron | 1616 | mcall |
205 | heavyiron | 1617 | and [debuggee_pid], 0 |
1618 | call redraw_title |
||
1619 | call redraw_registers |
||
1620 | call redraw_dump |
||
542 | diamond | 1621 | call free_symbols |
205 | heavyiron | 1622 | mov esi, aContinued |
1623 | jmp put_message |
||
1624 | |||
1625 | after_go_exception: |
||
1626 | push eax |
||
1627 | mov eax, [temp_break] |
||
1628 | dec eax |
||
1629 | push esi |
||
1630 | call enable_breakpoint |
||
1631 | ; in any case, clear TF and RF |
||
1632 | call get_new_context |
||
1633 | and [_eflags], not 10100h ; clear TF,RF |
||
1634 | call set_context |
||
1635 | xor edx, edx |
||
1636 | mov [temp_break], edx |
||
1637 | xchg dl, [bAfterGo] |
||
1638 | pop esi |
||
1639 | pop eax |
||
1640 | cmp dl, 2 |
||
1641 | jnz @f |
||
1642 | lodsd |
||
1643 | push esi |
||
1644 | call get_dump |
||
1645 | jmp exception.done |
||
1646 | @@: test eax, eax |
||
1647 | jz .notint1 |
||
1648 | ; if exception is result of single step, simply ignore it and continue |
||
1649 | test dword [esi], 0xF |
||
1650 | jnz dbgmsgstart.5 |
||
1651 | lodsd |
||
1652 | push esi |
||
1653 | mov esi, oldcontext |
||
1654 | mov edi, context |
||
1655 | mov ecx, 28h/4 |
||
1656 | rep movsd |
||
1657 | call DoResume |
||
1658 | jmp dbgmsgend |
||
1659 | .notint1: |
||
1660 | ; in other case, work as without temp_break |
||
1661 | lodsd |
||
1662 | push esi |
||
1663 | push eax |
||
1664 | jmp exception.4 |
||
1665 | .notour: |
||
1666 | |||
1667 | debugmsg: |
||
1668 | neg [dbgbufsize] |
||
1669 | mov esi, dbgbuf |
||
1670 | dbgmsgstart: |
||
1671 | lodsd |
||
1672 | ; push eax esi |
||
1673 | ; push dword [esi] |
||
1674 | ; mov esi, dbgmsg_str |
||
1675 | ; call put_message_nodraw |
||
1676 | ; pop esi eax |
||
1677 | add esi, 4 |
||
1678 | dec eax |
||
1679 | jz exception |
||
1680 | dec eax |
||
1681 | jz terminated |
||
1682 | mov [bSuspended], 1 |
||
1683 | cmp [bAfterGo], 0 |
||
1684 | jnz after_go_exception |
||
1685 | push esi |
||
1686 | call get_new_context |
||
1687 | and [_eflags], not 10100h ; clear TF,RF |
||
1688 | call set_context |
||
1689 | pop esi |
||
1690 | .5: |
||
1691 | push esi |
||
1692 | call get_dump |
||
1693 | pop esi |
||
1694 | lodsd |
||
1695 | xor ecx, ecx |
||
1696 | .6: |
||
1697 | bt eax, ecx |
||
1698 | jnc .7 |
||
1699 | mov ebx, [drx_break+ecx*4] |
||
1700 | test ebx, ebx |
||
1701 | jz .7 |
||
1702 | pushad |
||
1703 | dec ebx |
||
1704 | push ebx |
||
1705 | mov esi, aBreakStop |
||
1706 | call put_message_nodraw |
||
1707 | popad |
||
1708 | .7: |
||
1709 | inc ecx |
||
1710 | cmp cl, 4 |
||
1711 | jb .6 |
||
1712 | push esi |
||
1713 | jmp exception.done_draw |
||
1714 | terminated: |
||
1715 | push esi |
||
1716 | mov esi, terminated_msg |
||
1717 | call put_message |
||
1718 | and [debuggee_pid], 0 |
||
1719 | and [temp_break], 0 |
||
1720 | mov [bAfterGo], 0 |
||
1721 | xor eax, eax |
||
1722 | mov ecx, breakpoints_n*6/4+4 |
||
1723 | mov edi, breakpoints |
||
1724 | rep stosd |
||
1725 | cmp [bReload], 1 |
||
1726 | sbb [bReload], -1 |
||
542 | diamond | 1727 | jnz exception.done |
1728 | call free_symbols |
||
205 | heavyiron | 1729 | jmp exception.done |
1730 | exception: |
||
1731 | mov [bSuspended], 1 |
||
1732 | cmp [bAfterGo], 0 |
||
1733 | jnz after_go_exception |
||
1734 | lodsd |
||
1735 | push esi |
||
1736 | push eax |
||
1737 | call get_new_context |
||
1738 | and [_eflags], not 10100h ; clear TF,RF |
||
1739 | call set_context |
||
1740 | .4: |
||
1741 | call get_dump |
||
1742 | pop eax |
||
1743 | ; int3 command generates exception 0D, #GP |
||
1744 | push eax |
||
1745 | cmp al, 0Dh |
||
1746 | jnz .notdbg |
||
1747 | ; check for 0xCC byte at eip |
||
1748 | push 0 |
||
1749 | push 69 |
||
1750 | pop eax |
||
1751 | push 6 |
||
1752 | pop ebx |
||
1753 | mov ecx, [debuggee_pid] |
||
1754 | mov edi, esp |
||
1755 | mov esi, [_eip] |
||
1756 | push 1 |
||
1757 | pop edx |
||
485 | heavyiron | 1758 | mcall |
205 | heavyiron | 1759 | pop eax |
1760 | cmp al, 0xCC |
||
1761 | jnz .notdbg |
||
1762 | ; this is either dbg breakpoint or int3 cmd in debuggee |
||
1763 | mov eax, [_eip] |
||
1764 | call find_enabled_breakpoint |
||
1765 | jnz .user_int3 |
||
1766 | ; dbg breakpoint; clear if one-shot |
||
1767 | pop ecx |
||
1768 | push eax |
||
1769 | mov esi, aBreakStop |
||
1770 | test byte [edi+4], 4 |
||
1771 | jz .put_msg_eax |
||
1772 | pop ecx |
||
1773 | call clear_breakpoint |
||
1774 | jmp .done |
||
1775 | .user_int3: |
||
1776 | mov eax, [_eip] |
||
1777 | inc [_eip] |
||
1778 | pop ecx |
||
1779 | push eax |
||
1780 | call set_context |
||
1781 | mov esi, aUserBreak |
||
1782 | jmp .put_msg_eax |
||
1783 | .notdbg: |
||
1784 | mov esi, aException |
||
1785 | .put_msg_eax: |
||
1786 | call put_message_nodraw |
||
1787 | .done_draw: |
||
1788 | call draw_messages |
||
1789 | .done: |
||
1790 | push 18 |
||
1791 | pop eax |
||
1792 | push 3 |
||
1793 | pop ebx |
||
1794 | mov ecx, [dbgwnd] |
||
485 | heavyiron | 1795 | mcall ; activate dbg window |
205 | heavyiron | 1796 | call redraw_title |
1797 | call redraw_registers |
||
1798 | call redraw_dump |
||
1799 | call update_disasm_eip |
||
1800 | dbgmsgend: |
||
1801 | pop esi |
||
1802 | mov ecx, [dbgbuflen] |
||
1803 | add ecx, dbgbuf |
||
1804 | cmp esi, ecx |
||
1805 | jnz dbgmsgstart |
||
1806 | and [dbgbuflen], 0 |
||
1807 | neg [dbgbufsize] |
||
1808 | cmp [bReload], 2 |
||
1809 | jnz @f |
||
1810 | mov [bReload], 0 |
||
1811 | call do_reload |
||
1812 | @@: |
||
1813 | jmp waitevent |
||
1814 | |||
1815 | CtrlF7: |
||
1816 | cmp [debuggee_pid], 0 |
||
1817 | jz .no |
||
1818 | call OnStep |
||
1819 | .no: |
||
1820 | jmp waitevent |
||
1821 | CtrlF8: |
||
1822 | cmp [debuggee_pid], 0 |
||
1823 | jz CtrlF7.no |
||
1824 | call OnProceed |
||
1825 | jmp CtrlF7.no |
||
1826 | |||
1827 | OnStep: |
||
1828 | cmp [bSuspended], 0 |
||
1829 | jz .running |
||
1830 | call get_context |
||
1831 | or byte [_eflags+1], 1 ; set TF |
||
1832 | call set_context |
||
1833 | and byte [_eflags+1], not 1 |
||
1834 | ; if instruction at eip is "int xx", set one-shot breakpoint immediately after |
||
1835 | mov eax, [_eip] |
||
1836 | call find_enabled_breakpoint |
||
1837 | jnz @f |
||
1838 | cmp byte [edi+5], 0xCD |
||
1839 | jz .int |
||
1840 | @@: |
||
1841 | push 0 |
||
1842 | push 69 |
||
1843 | pop eax |
||
1844 | push 6 |
||
1845 | pop ebx |
||
1846 | mov ecx, [debuggee_pid] |
||
1847 | push 3 |
||
1848 | pop edx |
||
1849 | mov edi, esp |
||
1850 | mov esi, [_eip] |
||
485 | heavyiron | 1851 | mcall |
205 | heavyiron | 1852 | cmp eax, edx |
1853 | pop eax |
||
1854 | jnz .doit |
||
1855 | cmp al, 0xCD |
||
1856 | jz .int |
||
410 | diamond | 1857 | cmp ax, 0x050F |
542 | diamond | 1858 | jz .syscall |
410 | diamond | 1859 | cmp ax, 0x340F |
542 | diamond | 1860 | jz .sysenter |
205 | heavyiron | 1861 | ; resume process |
1862 | .doit: |
||
1863 | call GoOn |
||
1864 | cmp [bAfterGo], 0 |
||
1865 | jz @f |
||
1866 | mov [bAfterGo], 2 |
||
1867 | @@: |
||
1868 | ret |
||
542 | diamond | 1869 | .sysenter: ; return address is [ebp-4] |
1870 | push 0 |
||
1871 | push 69 |
||
1872 | pop eax |
||
1873 | inc edx ; read 4 bytes |
||
1874 | mov esi, [_ebp] |
||
1875 | sub esi, 4 |
||
1876 | mcall |
||
1877 | cmp eax, edx |
||
1878 | pop eax |
||
1879 | jnz .syscall |
||
1880 | push eax |
||
1881 | and byte [_eflags+1], not 1 |
||
1882 | call set_context |
||
1883 | pop eax |
||
1884 | jmp @f |
||
1885 | .syscall: |
||
410 | diamond | 1886 | and byte [_eflags+1], not 1 ; clear TF - avoid system halt (!) |
1887 | call set_context |
||
205 | heavyiron | 1888 | .int: |
1889 | mov eax, [_eip] |
||
1890 | inc eax |
||
1891 | inc eax |
||
542 | diamond | 1892 | @@: |
205 | heavyiron | 1893 | push eax |
1894 | call find_enabled_breakpoint |
||
1895 | pop eax |
||
1896 | jz .doit |
||
1897 | ; there is no enabled breakpoint yet; set temporary breakpoint |
||
1898 | mov bl, 5 |
||
1899 | call add_breakpoint |
||
1900 | jmp .doit |
||
1901 | .running: |
||
1902 | mov esi, aRunningErr |
||
1903 | jmp put_message |
||
1904 | |||
1905 | OnProceed: |
||
1906 | cmp [bSuspended], 0 |
||
1907 | jz OnStep.running |
||
1908 | mov esi, [_eip] |
||
1909 | @@: |
||
1910 | call get_byte_nobreak |
||
1911 | jc OnStep |
||
1912 | inc esi |
||
1913 | ; skip prefixes |
||
1914 | call is_prefix |
||
1915 | jz @b |
||
1916 | cmp al, 0xE8 ; call |
||
1917 | jnz @f |
||
1918 | add esi, 4 |
||
1919 | jmp .doit |
||
1920 | @@: ; A4,A5 = movs, A6,A7=cmps |
||
1921 | cmp al, 0xA4 |
||
1922 | jb @f |
||
1923 | cmp al, 0xA8 |
||
1924 | jb .doit |
||
1925 | @@: ; AA,AB=stos, AC,AD=lods, AE,AF=scas |
||
1926 | cmp al, 0xAA |
||
1927 | jb @f |
||
1928 | cmp al, 0xB0 |
||
1929 | jb .doit |
||
1930 | @@: ; E0=loopnz,E1=loopz,E2=loop |
||
1931 | cmp al, 0xE0 |
||
1932 | jb .noloop |
||
1933 | cmp al, 0xE2 |
||
1934 | ja .noloop |
||
1935 | inc esi |
||
1936 | jmp .doit |
||
1937 | .noloop: ; FF /2 = call |
||
1938 | cmp al, 0xFF |
||
1939 | jnz OnStep |
||
1940 | call get_byte_nobreak |
||
1941 | jc OnStep |
||
1942 | inc esi |
||
1943 | mov cl, al |
||
1944 | and al, 00111000b |
||
1945 | cmp al, 00010000b |
||
1946 | jnz OnStep |
||
1947 | ; skip instruction |
||
1948 | mov al, cl |
||
1949 | and eax, 7 |
||
1950 | shr cl, 6 |
||
1951 | jz .mod0 |
||
1952 | jp .doit |
||
1953 | cmp al, 4 |
||
1954 | jnz @f |
||
1955 | inc esi |
||
1956 | @@: |
||
1957 | inc esi |
||
1958 | dec cl |
||
1959 | jz @f |
||
1960 | add esi, 3 |
||
1961 | @@: |
||
1962 | jmp .doit |
||
1963 | .mod0: |
||
1964 | cmp al, 4 |
||
1965 | jnz @f |
||
1966 | call get_byte_nobreak |
||
1967 | jc OnStep |
||
1968 | inc esi |
||
1969 | and al, 7 |
||
1970 | @@: |
||
1971 | cmp al, 5 |
||
1972 | jnz .doit |
||
1973 | add esi, 4 |
||
1974 | .doit: |
||
1975 | ; insert one-shot breakpoint at esi and resume |
||
1976 | call get_byte_nobreak |
||
1977 | jc OnStep |
||
1978 | mov eax, esi |
||
1979 | call find_enabled_breakpoint |
||
1980 | jz .ret |
||
1981 | mov eax, esi |
||
1982 | mov bl, 5 |
||
1983 | call add_breakpoint |
||
1984 | jmp OnStep.doit |
||
1985 | .ret: |
||
1986 | ret |
||
1987 | |||
1988 | get_byte_nobreak: |
||
1989 | mov eax, esi |
||
1990 | call find_enabled_breakpoint |
||
1991 | jnz .nobreak |
||
1992 | mov al, [edi+5] |
||
1993 | clc |
||
1994 | ret |
||
1995 | .nobreak: |
||
1996 | push 69 |
||
1997 | pop eax |
||
1998 | push 6 |
||
1999 | pop ebx |
||
2000 | mov ecx, [debuggee_pid] |
||
2001 | xor edx, edx |
||
2002 | push edx |
||
2003 | inc edx |
||
2004 | mov edi, esp |
||
485 | heavyiron | 2005 | mcall |
205 | heavyiron | 2006 | dec eax |
2007 | clc |
||
2008 | jz @f |
||
2009 | stc |
||
2010 | @@: pop eax |
||
2011 | ret |
||
2012 | |||
2013 | is_prefix: |
||
2014 | cmp al, 0x64 ; fs: |
||
2015 | jz .ret |
||
2016 | cmp al, 0x65 ; gs: |
||
2017 | jz .ret |
||
2018 | cmp al, 0x66 ; use16/32 |
||
2019 | jz .ret |
||
2020 | cmp al, 0x67 ; addr16/32 |
||
2021 | jz .ret |
||
2022 | cmp al, 0xF0 ; lock |
||
2023 | jz .ret |
||
2024 | cmp al, 0xF2 ; repnz |
||
2025 | jz .ret |
||
2026 | cmp al, 0xF3 ; rep(z) |
||
2027 | jz .ret |
||
2028 | cmp al, 0x2E ; cs: |
||
2029 | jz .ret |
||
2030 | cmp al, 0x36 ; ss: |
||
2031 | jz .ret |
||
2032 | cmp al, 0x3E ; ds: |
||
2033 | jz .ret |
||
2034 | cmp al, 0x26 ; es: |
||
2035 | .ret: ret |
||
2036 | |||
2037 | token_end equ 1 |
||
2038 | token_reg equ 2 |
||
2039 | token_hex equ 3 |
||
2040 | token_add equ 4 |
||
2041 | token_sub equ 5 |
||
2042 | token_mul equ 6 |
||
2043 | token_div equ 7 |
||
2044 | token_lp equ 8 |
||
2045 | token_rp equ 9 |
||
2046 | token_err equ -1 |
||
2047 | |||
2048 | is_hex_digit: |
||
2049 | cmp al, '0' |
||
2050 | jb .no |
||
2051 | cmp al, '9' |
||
2052 | jbe .09 |
||
2053 | cmp al, 'A' |
||
2054 | jb .no |
||
2055 | cmp al, 'F' |
||
2056 | jbe .AF |
||
2057 | cmp al, 'a' |
||
2058 | jb .no |
||
2059 | cmp al, 'f' |
||
2060 | jbe .af |
||
2061 | .no: |
||
2062 | stc |
||
2063 | ret |
||
2064 | .09: |
||
2065 | sub al, '0' |
||
2066 | ; clc |
||
2067 | ret |
||
2068 | .AF: |
||
2069 | sub al, 'A'-10 |
||
2070 | ; clc |
||
2071 | ret |
||
2072 | .af: |
||
2073 | sub al, 'a'-10 |
||
2074 | ; clc |
||
2075 | ret |
||
2076 | |||
2077 | find_reg: |
||
2078 | mov edi, reg_table |
||
2079 | .findreg: |
||
2080 | movzx ecx, byte [edi] |
||
2081 | stc |
||
2082 | jecxz .regnotfound |
||
2083 | inc edi |
||
2084 | push esi edi ecx |
||
2085 | @@: |
||
2086 | lodsb |
||
2087 | or al, 20h |
||
2088 | scasb |
||
2089 | loopz @b |
||
2090 | pop ecx edi esi |
||
2091 | lea edi, [edi+ecx+1] |
||
2092 | jnz .findreg |
||
2093 | movzx edi, byte [edi-1] |
||
2094 | add esi, ecx |
||
2095 | .regnotfound: |
||
2096 | ret |
||
2097 | |||
2098 | expr_get_token: |
||
2099 | lodsb |
||
2100 | cmp al, 0 |
||
2101 | jz .end_token |
||
2102 | cmp al, ' ' |
||
2103 | jbe expr_get_token |
||
2104 | cmp al, '+' |
||
2105 | jz .add |
||
2106 | cmp al, '-' |
||
2107 | jz .sub |
||
2108 | cmp al, '*' |
||
2109 | jz .mul |
||
2110 | cmp al, '/' |
||
2111 | jz .div |
||
2112 | cmp al, '(' |
||
2113 | jz .lp |
||
2114 | cmp al, ')' |
||
2115 | jnz .notsign |
||
2116 | .rp: |
||
2117 | mov al, token_rp |
||
2118 | ret |
||
2119 | .div: |
||
2120 | mov al, token_div |
||
2121 | ret |
||
2122 | .end_token: |
||
2123 | mov al, token_end |
||
2124 | ret |
||
2125 | .add: |
||
2126 | mov al, token_add |
||
2127 | ret |
||
2128 | .sub: |
||
2129 | mov al, token_sub |
||
2130 | ret |
||
2131 | .mul: |
||
2132 | mov al, token_mul |
||
2133 | ret |
||
2134 | .lp: |
||
2135 | mov al, token_lp |
||
2136 | ret |
||
2137 | .notsign: |
||
2138 | dec esi |
||
2139 | call find_reg |
||
2140 | jc .regnotfound |
||
2141 | mov al, token_reg |
||
2142 | ret |
||
2143 | .regnotfound: |
||
542 | diamond | 2144 | ; test for symbol |
2145 | push esi |
||
2146 | @@: |
||
2147 | lodsb |
||
2148 | cmp al, ' ' |
||
2149 | ja @b |
||
2150 | push eax |
||
2151 | mov byte [esi], 0 |
||
2152 | xchg esi, [esp+4] |
||
2153 | call find_symbol_name |
||
2154 | mov edi, eax |
||
2155 | pop eax |
||
2156 | xchg esi, [esp] |
||
2157 | mov byte [esi], al |
||
2158 | jc @f |
||
2159 | add esp, 4 |
||
2160 | mov al, token_hex |
||
2161 | ret |
||
2162 | @@: |
||
2163 | pop esi |
||
205 | heavyiron | 2164 | ; test for hex number |
2165 | xor ecx, ecx |
||
2166 | xor edi, edi |
||
2167 | xor eax, eax |
||
2168 | @@: |
||
2169 | lodsb |
||
2170 | call is_hex_digit |
||
2171 | jc @f |
||
2172 | shl edi, 4 |
||
2173 | or edi, eax |
||
2174 | inc ecx |
||
2175 | jmp @b |
||
2176 | @@: |
||
2177 | dec esi |
||
2178 | jecxz .err |
||
2179 | cmp ecx, 8 |
||
2180 | ja .err |
||
2181 | mov al, token_hex |
||
2182 | ret |
||
2183 | .err: |
||
2184 | mov al, token_err |
||
2185 | mov esi, aParseError |
||
2186 | ret |
||
2187 | |||
2188 | expr_read2: |
||
2189 | cmp al, token_hex |
||
2190 | jz .hex |
||
2191 | cmp al, token_reg |
||
2192 | jz .reg |
||
2193 | cmp al, token_lp |
||
2194 | jz .lp |
||
2195 | mov al, token_err |
||
2196 | mov esi, aParseError |
||
2197 | ret |
||
2198 | .hex: |
||
2199 | mov ebp, edi |
||
2200 | .ret: |
||
2201 | jmp expr_get_token |
||
2202 | .reg: |
||
2203 | cmp edi, 24 |
||
2204 | jz .eip |
||
2205 | sub edi, 4 |
||
2206 | jb .8lo |
||
2207 | sub edi, 4 |
||
2208 | jb .8hi |
||
2209 | sub edi, 8 |
||
2210 | jb .16 |
||
2211 | mov ebp, [_eax+edi*4] |
||
2212 | jmp .ret |
||
2213 | .16: |
||
2214 | movzx ebp, word [_eax+(edi+8)*4] |
||
2215 | jmp .ret |
||
2216 | .8lo: |
||
2217 | movzx ebp, byte [_eax+(edi+4)*4] |
||
2218 | jmp .ret |
||
2219 | .8hi: |
||
2220 | movzx ebp, byte [_eax+(edi+4)*4+1] |
||
2221 | jmp .ret |
||
2222 | .eip: |
||
2223 | mov ebp, [_eip] |
||
2224 | jmp .ret |
||
2225 | .lp: |
||
2226 | call expr_get_token |
||
2227 | call expr_read0 |
||
2228 | cmp al, token_err |
||
2229 | jz @f |
||
2230 | cmp al, token_rp |
||
2231 | jz expr_get_token |
||
2232 | mov al, token_err |
||
2233 | mov esi, aParseError |
||
2234 | @@: ret |
||
2235 | |||
2236 | expr_read1: |
||
2237 | call expr_read2 |
||
2238 | .1: |
||
2239 | cmp al, token_mul |
||
2240 | jz .mul |
||
2241 | cmp al, token_div |
||
2242 | jz .div |
||
2243 | ret |
||
2244 | .mul: |
||
2245 | push ebp |
||
2246 | call expr_get_token |
||
2247 | call expr_read2 |
||
2248 | pop edx |
||
2249 | ; ebp := edx*ebp |
||
2250 | imul ebp, edx |
||
2251 | jmp .1 |
||
2252 | .div: |
||
2253 | push ebp |
||
2254 | call expr_get_token |
||
2255 | call expr_read2 |
||
2256 | pop edx |
||
2257 | ; ebp := edx/ebp |
||
2258 | test ebp, ebp |
||
2259 | jz .div0 |
||
2260 | push eax |
||
2261 | xor eax, eax |
||
2262 | xchg eax, edx |
||
2263 | div ebp |
||
2264 | xchg eax, ebp |
||
2265 | pop eax |
||
2266 | jmp .1 |
||
2267 | .div0: |
||
2268 | mov al, token_err |
||
2269 | mov esi, aDivByZero |
||
2270 | ret |
||
2271 | |||
2272 | expr_read0: |
||
2273 | xor ebp, ebp |
||
2274 | cmp al, token_add |
||
2275 | jz .add |
||
2276 | cmp al, token_sub |
||
2277 | jz .sub |
||
2278 | call expr_read1 |
||
2279 | .1: |
||
2280 | cmp al, token_add |
||
2281 | jz .add |
||
2282 | cmp al, token_sub |
||
2283 | jz .sub |
||
2284 | ret |
||
2285 | .add: |
||
2286 | push ebp |
||
2287 | call expr_get_token |
||
2288 | call expr_read1 |
||
2289 | pop edx |
||
2290 | ; ebp := edx+ebp |
||
2291 | add ebp, edx |
||
2292 | jmp .1 |
||
2293 | .sub: |
||
2294 | push ebp |
||
2295 | call expr_get_token |
||
2296 | call expr_read1 |
||
2297 | pop edx |
||
2298 | ; ebp := edx-ebp |
||
2299 | xchg edx, ebp |
||
2300 | sub ebp, edx |
||
2301 | jmp .1 |
||
2302 | |||
2303 | calc_expression: |
||
2304 | ; in: esi->expression |
||
2305 | ; out: CF=1 if error |
||
2306 | ; CF=0 and ebp=value if ok |
||
2307 | call expr_get_token |
||
2308 | call expr_read0 |
||
2309 | cmp al, token_end |
||
2310 | jz .end |
||
2311 | cmp al, token_err |
||
2312 | jz @f |
||
2313 | mov esi, aParseError |
||
2314 | @@: |
||
2315 | call put_message |
||
2316 | stc |
||
2317 | ret |
||
2318 | .end: |
||
2319 | clc |
||
2320 | ret |
||
2321 | |||
2322 | OnCalc: |
||
2323 | mov esi, [curarg] |
||
2324 | call calc_expression |
||
2325 | jc .ret |
||
2326 | push ebp |
||
2327 | mov esi, calc_string |
||
2328 | call put_message_nodraw |
||
2329 | jmp draw_messages |
||
2330 | .ret: |
||
2331 | ret |
||
2332 | |||
2333 | OnDump: |
||
2334 | mov esi, [curarg] |
||
2335 | cmp byte [esi], 0 |
||
2336 | jnz .param |
||
2337 | add [dumppos], dump_height*10h |
||
2338 | jmp .doit |
||
2339 | .param: |
||
2340 | call calc_expression |
||
2341 | jc .ret |
||
2342 | mov [dumppos], ebp |
||
2343 | .doit: |
||
2344 | call get_dump |
||
2345 | call redraw_dump |
||
2346 | .ret: |
||
2347 | ret |
||
2348 | |||
2349 | OnUnassemble: |
||
2350 | mov esi, [curarg] |
||
2351 | cmp byte [esi], 0 |
||
2352 | jnz .param |
||
2353 | mov eax, [disasm_start_pos] |
||
2354 | mov ecx, disasm_height |
||
2355 | mov [disasm_cur_pos], eax |
||
542 | diamond | 2356 | .l: |
2357 | mov eax, [disasm_cur_pos] |
||
2358 | call find_symbol |
||
2359 | jc @f |
||
2360 | dec ecx |
||
2361 | jz .m |
||
205 | heavyiron | 2362 | @@: |
2363 | push ecx |
||
2364 | call disasm_instr |
||
2365 | pop ecx |
||
2366 | jc .err |
||
542 | diamond | 2367 | loop .l |
2368 | .m: |
||
205 | heavyiron | 2369 | mov eax, [disasm_cur_pos] |
2370 | jmp .doit |
||
2371 | .param: |
||
2372 | call calc_expression |
||
2373 | jc .ret |
||
2374 | mov eax, ebp |
||
2375 | .doit: |
||
2376 | push eax |
||
2377 | push [disasm_start_pos] |
||
2378 | mov [disasm_start_pos], eax |
||
2379 | call update_disasm |
||
2380 | pop [disasm_start_pos] |
||
2381 | pop eax |
||
2382 | cmp [disasm_cur_str], 0 |
||
2383 | jz @f |
||
2384 | mov [disasm_start_pos], eax |
||
2385 | .ret: |
||
2386 | ret |
||
2387 | @@: |
||
2388 | call update_disasm |
||
2389 | .err: |
||
2390 | mov esi, aInvAddr |
||
2391 | jmp put_message |
||
2392 | |||
2393 | OnReg: |
||
2394 | mov esi, [curarg] |
||
2395 | call skip_spaces |
||
2396 | call find_reg |
||
2397 | jnc @f |
||
2398 | .err: |
||
2399 | mov esi, RSyntax |
||
2400 | jmp put_message |
||
2401 | @@: |
||
2402 | call skip_spaces |
||
2403 | test al, al |
||
2404 | jz .err |
||
2405 | cmp al, '=' |
||
2406 | jnz @f |
||
2407 | inc esi |
||
2408 | call skip_spaces |
||
2409 | test al, al |
||
2410 | jz .err |
||
2411 | @@: |
||
2412 | push edi |
||
2413 | call calc_expression |
||
2414 | pop edi |
||
2415 | jc .ret |
||
2416 | ; now edi=register id, ebp=value |
||
2417 | cmp [bSuspended], 0 |
||
2418 | mov esi, aRunningErr |
||
2419 | jz put_message |
||
2420 | xchg eax, ebp |
||
2421 | cmp edi, 24 |
||
2422 | jz .eip |
||
2423 | sub edi, 4 |
||
2424 | jb .8lo |
||
2425 | sub edi, 4 |
||
2426 | jb .8hi |
||
2427 | sub edi, 8 |
||
2428 | jb .16 |
||
2429 | mov [_eax+edi*4], eax |
||
2430 | jmp .ret |
||
2431 | .16: |
||
2432 | mov word [_eax+(edi+8)*4], ax |
||
2433 | jmp .ret |
||
2434 | .8lo: |
||
2435 | mov byte [_eax+(edi+4)*4], al |
||
2436 | jmp .ret |
||
2437 | .8hi: |
||
2438 | mov byte [_eax+(edi+4)*4+1], al |
||
2439 | jmp .ret |
||
2440 | .eip: |
||
2441 | mov [_eip], eax |
||
2442 | call update_disasm_eip |
||
2443 | .ret: |
||
2444 | call set_context |
||
2445 | jmp redraw_registers |
||
2446 | |||
2447 | ; Breakpoints manipulation |
||
2448 | OnBp: |
||
2449 | mov esi, [curarg] |
||
2450 | call calc_expression |
||
2451 | jc .ret |
||
2452 | xchg eax, ebp |
||
2453 | push eax |
||
2454 | call find_breakpoint |
||
2455 | inc eax |
||
2456 | pop eax |
||
2457 | jz .notfound |
||
2458 | mov esi, aDuplicateBreakpoint |
||
2459 | jmp .sayerr |
||
2460 | .notfound: |
||
2461 | mov bl, 1 |
||
2462 | call add_breakpoint |
||
2463 | jnc .ret |
||
2464 | mov esi, aBreakpointLimitExceeded |
||
2465 | .sayerr: |
||
2466 | call put_message |
||
2467 | .ret: |
||
2468 | jmp redraw_disasm |
||
2469 | |||
2470 | OnBpmb: |
||
2471 | mov dh, 0011b |
||
2472 | jmp DoBpm |
||
2473 | OnBpmw: |
||
2474 | mov dh, 0111b |
||
2475 | jmp DoBpm |
||
2476 | OnBpmd: |
||
2477 | mov dh, 1111b |
||
2478 | DoBpm: |
||
2479 | mov esi, [curarg] |
||
2480 | cmp byte [esi], 'w' |
||
2481 | jnz @f |
||
2482 | and dh, not 2 |
||
2483 | inc esi |
||
2484 | @@: |
||
2485 | push edx |
||
2486 | call calc_expression |
||
2487 | pop edx |
||
2488 | jnc @f |
||
2489 | ret |
||
2490 | @@: |
||
2491 | ; ebp=expression, dh=flags |
||
2492 | movzx eax, dh |
||
2493 | shr eax, 2 |
||
2494 | test ebp, eax |
||
2495 | jz @f |
||
2496 | mov esi, aUnaligned |
||
2497 | jmp put_message |
||
2498 | @@: |
||
2499 | mov eax, ebp |
||
2500 | mov bl, 0Bh |
||
2501 | call add_breakpoint |
||
2502 | jnc @f |
||
2503 | mov esi, aBreakpointLimitExceeded |
||
2504 | jmp put_message |
||
2505 | @@: |
||
2506 | ; now find index |
||
2507 | push eax |
||
2508 | xor ecx, ecx |
||
2509 | .l1: |
||
2510 | cmp [drx_break+ecx*4], 0 |
||
2511 | jnz .l2 |
||
2512 | push 69 |
||
2513 | pop eax |
||
2514 | push ecx |
||
2515 | mov dl, cl |
||
2516 | mov ecx, [debuggee_pid] |
||
2517 | mov esi, ebp |
||
2518 | push 9 |
||
2519 | pop ebx |
||
485 | heavyiron | 2520 | mcall |
205 | heavyiron | 2521 | test eax, eax |
2522 | jz .ok |
||
2523 | pop ecx |
||
2524 | .l2: |
||
2525 | inc ecx |
||
2526 | cmp ecx, 4 |
||
2527 | jb .l1 |
||
2528 | pop eax |
||
2529 | call clear_breakpoint |
||
2530 | mov esi, aBreakpointLimitExceeded |
||
2531 | jmp put_message |
||
2532 | .ok: |
||
2533 | pop ecx |
||
2534 | pop eax |
||
2535 | and byte [edi], not 2 ; breakpoint is enabled |
||
2536 | shl dl, 6 |
||
2537 | or dl, dh |
||
2538 | mov byte [edi+1], dl |
||
2539 | inc eax |
||
2540 | mov [drx_break+ecx*4], eax |
||
2541 | ret |
||
2542 | |||
2543 | OnBc: |
||
2544 | mov esi, [curarg] |
||
2545 | @@: call get_hex_number |
||
2546 | jc OnBp.ret |
||
2547 | call clear_breakpoint |
||
2548 | jmp @b |
||
2549 | |||
2550 | OnBd: |
||
2551 | mov esi, [curarg] |
||
2552 | @@: call get_hex_number |
||
2553 | jc OnBp.ret |
||
2554 | call disable_breakpoint |
||
2555 | jmp @b |
||
2556 | |||
2557 | OnBe: |
||
2558 | mov esi, [curarg] |
||
2559 | @@: call get_hex_number |
||
2560 | jc OnBp.ret |
||
2561 | push eax |
||
2562 | call find_enabled_breakpoint |
||
2563 | pop eax |
||
2564 | jz .err |
||
2565 | call enable_breakpoint |
||
2566 | jmp @b |
||
2567 | .err: |
||
2568 | mov esi, OnBeErrMsg |
||
2569 | jmp put_message |
||
2570 | |||
2571 | get_hex_number: |
||
2572 | call skip_spaces |
||
2573 | xor ecx, ecx |
||
2574 | xor edx, edx |
||
2575 | @@: |
||
2576 | lodsb |
||
2577 | call is_hex_digit |
||
2578 | jc .ret |
||
2579 | shl edx, 4 |
||
2580 | or dl, al |
||
2581 | inc ecx |
||
2582 | jmp @b |
||
2583 | .ret: |
||
2584 | dec esi |
||
2585 | cmp ecx, 1 |
||
2586 | xchg eax, edx |
||
2587 | ret |
||
2588 | |||
2589 | OnBl: |
||
2590 | mov esi, [curarg] |
||
2591 | cmp byte [esi], 0 |
||
2592 | jz .listall |
||
2593 | call get_hex_number |
||
2594 | jc .ret |
||
2595 | cmp eax, breakpoints_n |
||
2596 | jae .err |
||
2597 | push eax |
||
2598 | add eax, eax |
||
2599 | lea edi, [breakpoints + eax + eax*2] |
||
2600 | pop eax |
||
2601 | test byte [edi+4], 1 |
||
2602 | jz .err |
||
2603 | call show_break_info |
||
2604 | .ret: |
||
2605 | ret |
||
2606 | .err: |
||
2607 | mov esi, aInvalidBreak |
||
2608 | jmp put_message |
||
2609 | .listall: |
||
2610 | mov edi, breakpoints |
||
2611 | xor eax, eax |
||
2612 | @@: |
||
2613 | test byte [edi+4], 1 |
||
2614 | jz .cont |
||
2615 | push edi eax |
||
2616 | call show_break_info |
||
2617 | pop eax edi |
||
2618 | .cont: |
||
2619 | add edi, 6 |
||
2620 | inc eax |
||
2621 | cmp eax, breakpoints_n |
||
2622 | jb @b |
||
2623 | ret |
||
2624 | |||
2625 | show_break_info: |
||
2626 | push edi |
||
2627 | test byte [edi+4], 8 |
||
2628 | jnz .dr |
||
2629 | push dword [edi] |
||
2630 | push eax |
||
2631 | mov esi, aBreakNum |
||
2632 | call put_message_nodraw |
||
2633 | jmp .cmn |
||
2634 | .dr: |
||
2635 | push eax |
||
2636 | mov esi, aMemBreak1 |
||
2637 | call put_message_nodraw |
||
2638 | pop edi |
||
2639 | push edi |
||
2640 | mov esi, aMemBreak2 |
||
2641 | test byte [edi+5], 2 |
||
2642 | jz @f |
||
2643 | mov esi, aMemBreak3 |
||
2644 | @@: |
||
2645 | call put_message_nodraw |
||
2646 | pop edi |
||
2647 | push edi |
||
2648 | mov esi, aMemBreak6 |
||
2649 | test byte [edi+5], 8 |
||
2650 | jnz @f |
||
2651 | mov esi, aMemBreak5 |
||
2652 | test byte [edi+5], 4 |
||
2653 | jnz @f |
||
2654 | mov esi, aMemBreak4 |
||
2655 | @@: |
||
2656 | call put_message_nodraw |
||
2657 | pop edi |
||
2658 | push edi |
||
2659 | push dword [edi] |
||
2660 | mov esi, aMemBreak7 |
||
2661 | call put_message_nodraw |
||
2662 | .cmn: |
||
2663 | pop edi |
||
2664 | test byte [edi+4], 2 |
||
2665 | jz @f |
||
2666 | push edi |
||
2667 | mov esi, aDisabled |
||
2668 | call put_message_nodraw |
||
2669 | pop edi |
||
2670 | @@: |
||
2671 | test byte [edi+4], 4 |
||
2672 | jz @f |
||
2673 | mov esi, aOneShot |
||
2674 | call put_message_nodraw |
||
2675 | @@: |
||
2676 | mov esi, newline |
||
2677 | jmp put_message |
||
2678 | |||
2679 | add_breakpoint: |
||
2680 | ; in: eax=address, bl=flags |
||
2681 | ; out: CF=1 => error, CF=0 => eax=breakpoint number |
||
2682 | xor ecx, ecx |
||
2683 | mov edi, breakpoints |
||
2684 | @@: |
||
2685 | test byte [edi+4], 1 |
||
2686 | jz .found |
||
2687 | add edi, 6 |
||
2688 | inc ecx |
||
2689 | cmp ecx, breakpoints_n |
||
2690 | jb @b |
||
2691 | stc |
||
2692 | ret |
||
2693 | .found: |
||
2694 | stosd |
||
2695 | xchg eax, ecx |
||
2696 | mov [edi], bl |
||
2697 | test bl, 2 |
||
2698 | jnz @f |
||
2699 | or byte [edi], 2 |
||
2700 | push eax |
||
2701 | call enable_breakpoint |
||
2702 | pop eax |
||
2703 | @@: |
||
2704 | clc |
||
2705 | ret |
||
2706 | |||
2707 | clear_breakpoint: |
||
2708 | cmp eax, breakpoints_n |
||
2709 | jae .ret |
||
2710 | mov ecx, 4 |
||
2711 | inc eax |
||
2712 | .1: |
||
2713 | cmp [drx_break-4+ecx*4], eax |
||
2714 | jnz @f |
||
2715 | and [drx_break-4+ecx*4], 0 |
||
2716 | @@: loop .1 |
||
2717 | dec eax |
||
2718 | push eax |
||
2719 | add eax, eax |
||
2720 | lea edi, [breakpoints + eax + eax*2 + 4] |
||
2721 | test byte [edi], 1 |
||
2722 | pop eax |
||
2723 | jz .ret |
||
2724 | push edi |
||
2725 | call disable_breakpoint |
||
2726 | pop edi |
||
2727 | mov byte [edi], 0 |
||
2728 | .ret: |
||
2729 | ret |
||
2730 | |||
2731 | disable_breakpoint: |
||
2732 | cmp eax, breakpoints_n |
||
2733 | jae .ret |
||
2734 | add eax, eax |
||
2735 | lea edi, [breakpoints + eax + eax*2 + 5] |
||
2736 | test byte [edi-1], 1 |
||
2737 | jz .ret |
||
2738 | test byte [edi-1], 2 |
||
2739 | jnz .ret |
||
2740 | or byte [edi-1], 2 |
||
2741 | test byte [edi-1], 8 |
||
2742 | jnz .dr |
||
2743 | push esi |
||
2744 | push 7 |
||
2745 | pop ebx |
||
2746 | push 69 |
||
2747 | pop eax |
||
2748 | mov ecx, [debuggee_pid] |
||
2749 | xor edx, edx |
||
2750 | inc edx |
||
2751 | mov esi, [edi-5] |
||
485 | heavyiron | 2752 | mcall |
205 | heavyiron | 2753 | pop esi |
2754 | .ret: |
||
2755 | ret |
||
2756 | .dr: |
||
2757 | mov dl, [edi] |
||
2758 | shr dl, 6 |
||
2759 | mov dh, 80h |
||
2760 | push 69 |
||
2761 | pop eax |
||
2762 | push 9 |
||
2763 | pop ebx |
||
2764 | mov ecx, [debuggee_pid] |
||
485 | heavyiron | 2765 | mcall |
205 | heavyiron | 2766 | ret |
2767 | |||
2768 | enable_breakpoint: |
||
2769 | push esi |
||
2770 | cmp eax, breakpoints_n |
||
2771 | jae .ret |
||
2772 | add eax, eax |
||
2773 | lea edi, [breakpoints + eax + eax*2 + 5] |
||
2774 | test byte [edi-1], 1 |
||
2775 | jz .ret |
||
2776 | test byte [edi-1], 2 |
||
2777 | jz .ret |
||
2778 | and byte [edi-1], not 2 |
||
2779 | test byte [edi-1], 8 |
||
2780 | jnz .dr |
||
2781 | push 6 |
||
2782 | pop ebx |
||
2783 | push 69 |
||
2784 | pop eax |
||
2785 | mov esi, [edi-5] |
||
2786 | mov ecx, [debuggee_pid] |
||
2787 | xor edx, edx |
||
2788 | inc edx |
||
485 | heavyiron | 2789 | mcall |
205 | heavyiron | 2790 | dec eax |
2791 | jnz .err |
||
2792 | mov al, 69 |
||
2793 | push 0xCC |
||
2794 | mov edi, esp |
||
2795 | inc ebx |
||
485 | heavyiron | 2796 | mcall |
205 | heavyiron | 2797 | pop eax |
2798 | .ret: |
||
2799 | pop esi |
||
2800 | ret |
||
2801 | .err: |
||
2802 | or byte [edi-1], 2 |
||
2803 | mov esi, aBreakErr |
||
2804 | call put_message |
||
2805 | pop esi |
||
2806 | ret |
||
2807 | .dr: |
||
2808 | push 9 |
||
2809 | pop ebx |
||
2810 | push 69 |
||
2811 | pop eax |
||
2812 | mov esi, [edi-5] |
||
2813 | mov ecx, [debuggee_pid] |
||
2814 | mov dl, [edi] |
||
2815 | shr dl, 6 |
||
2816 | mov dh, [edi] |
||
2817 | and dh, 0xF |
||
485 | heavyiron | 2818 | mcall |
205 | heavyiron | 2819 | test eax, eax |
2820 | jnz .err |
||
2821 | pop esi |
||
2822 | ret |
||
2823 | |||
2824 | find_breakpoint: |
||
2825 | xor ecx, ecx |
||
2826 | xchg eax, ecx |
||
2827 | mov edi, breakpoints |
||
2828 | @@: |
||
2829 | test byte [edi+4], 1 |
||
2830 | jz .cont |
||
2831 | test byte [edi+4], 8 |
||
2832 | jnz .cont |
||
2833 | cmp [edi], ecx |
||
2834 | jz .found |
||
2835 | .cont: |
||
2836 | add edi, 6 |
||
2837 | inc eax |
||
2838 | cmp eax, breakpoints_n |
||
2839 | jb @b |
||
2840 | or eax, -1 |
||
2841 | .found: |
||
2842 | ret |
||
2843 | |||
2844 | find_enabled_breakpoint: |
||
2845 | xor ecx, ecx |
||
2846 | xchg eax, ecx |
||
2847 | mov edi, breakpoints |
||
2848 | @@: |
||
2849 | test byte [edi+4], 1 |
||
2850 | jz .cont |
||
2851 | test byte [edi+4], 2 or 8 |
||
2852 | jnz .cont |
||
2853 | cmp [edi], ecx |
||
2854 | jz .found |
||
2855 | .cont: |
||
2856 | add edi, 6 |
||
2857 | inc eax |
||
2858 | cmp eax, breakpoints_n |
||
2859 | jb @b |
||
2860 | or eax, -1 |
||
2861 | .found: |
||
2862 | ret |
||
2863 | |||
2864 | OnUnpack: |
||
2865 | ; program must be loaded - checked when command was parsed |
||
2866 | ; program must be stopped |
||
2867 | mov esi, aRunningErr |
||
2868 | cmp [bSuspended], 0 |
||
2869 | jz put_message |
||
2870 | ; all breakpoints must be disabled |
||
2871 | mov edi, breakpoints |
||
2872 | @@: |
||
2873 | test byte [edi+4], 1 |
||
2874 | jz .cont |
||
2875 | test byte [edi+4], 2 |
||
2876 | jnz .cont |
||
2877 | mov esi, aEnabledBreakErr |
||
2878 | jmp put_message |
||
2879 | .cont: |
||
2880 | add edi, 6 |
||
2881 | cmp edi, breakpoints+breakpoints_n*6 |
||
2882 | jb @b |
||
2883 | ; ok, now do it |
||
2884 | ; set breakpoint on 0xC dword access |
||
2885 | push 9 |
||
2886 | pop ebx |
||
2887 | mov ecx, [debuggee_pid] |
||
2888 | mov dx, 1111b*256 |
||
2889 | push 0xC |
||
2890 | pop esi |
||
2891 | @@: |
||
2892 | push 69 |
||
2893 | pop eax |
||
485 | heavyiron | 2894 | mcall |
205 | heavyiron | 2895 | test eax, eax |
2896 | jz .breakok |
||
2897 | inc edx |
||
2898 | cmp dl, 4 |
||
2899 | jb @b |
||
2900 | .breakok: |
||
2901 | call GoOn |
||
2902 | ; now wait for event |
||
2903 | .wait: |
||
2904 | push 10 |
||
2905 | pop eax |
||
485 | heavyiron | 2906 | mcall |
205 | heavyiron | 2907 | dec eax |
2908 | jz .redraw |
||
2909 | dec eax |
||
2910 | jz .key |
||
2911 | dec eax |
||
2912 | jnz .debug |
||
2913 | ; button; we have only one button, close |
||
2914 | or eax, -1 |
||
485 | heavyiron | 2915 | mcall |
205 | heavyiron | 2916 | .redraw: |
2917 | call draw_window |
||
2918 | jmp .wait |
||
2919 | .key: |
||
2920 | mov al, 2 |
||
485 | heavyiron | 2921 | mcall |
205 | heavyiron | 2922 | cmp ah, 3 ; Ctrl+C |
2923 | jnz .wait |
||
2924 | .userbreak: |
||
2925 | mov esi, aInterrupted |
||
2926 | .x1: |
||
2927 | push edx esi |
||
2928 | call put_message |
||
2929 | pop esi edx |
||
2930 | or dh, 80h |
||
2931 | push 69 |
||
2932 | pop eax |
||
2933 | push 9 |
||
2934 | pop ebx |
||
2935 | mov ecx, [debuggee_pid] |
||
485 | heavyiron | 2936 | mcall |
205 | heavyiron | 2937 | cmp esi, aUnpacked |
2938 | jnz OnSuspend |
||
2939 | jmp AfterSuspend |
||
2940 | .debug: |
||
2941 | cmp [dbgbuflen], 4*3 |
||
2942 | jnz .notour |
||
2943 | cmp dword [dbgbuf], 3 |
||
2944 | jnz .notour |
||
2945 | test byte [dbgbuf+8], 1 |
||
2946 | jnz .our |
||
2947 | .notour: |
||
2948 | mov esi, aInterrupted |
||
2949 | push edx |
||
2950 | call put_message |
||
2951 | pop edx |
||
2952 | or dh, 80h |
||
2953 | push 69 |
||
2954 | pop eax |
||
2955 | push 9 |
||
2956 | pop ebx |
||
2957 | mov ecx, [debuggee_pid] |
||
485 | heavyiron | 2958 | mcall |
205 | heavyiron | 2959 | jmp debugmsg |
2960 | .our: |
||
2961 | and [dbgbuflen], 0 |
||
2962 | push edx |
||
2963 | call get_context |
||
2964 | push eax |
||
2965 | mov al, 69 |
||
2966 | mov bl, 6 |
||
2967 | mov ecx, [debuggee_pid] |
||
2968 | mov edi, esp |
||
2969 | push 4 |
||
2970 | pop edx |
||
2971 | push 0xC |
||
2972 | pop esi |
||
485 | heavyiron | 2973 | mcall |
205 | heavyiron | 2974 | pop eax |
2975 | pop edx |
||
2976 | cmp eax, [_eip] |
||
2977 | jz .done |
||
2978 | call DoResume |
||
2979 | jmp .wait |
||
2980 | .done: |
||
2981 | mov esi, aUnpacked |
||
2982 | jmp .x1 |
||
2983 | |||
542 | diamond | 2984 | include 'sort.inc' |
2985 | compare: |
||
2986 | cmpsd |
||
2987 | jnz @f |
||
2988 | cmp esi, edi |
||
2989 | @@: ret |
||
2990 | compare2: |
||
2991 | cmpsd |
||
2992 | @@: |
||
2993 | cmpsb |
||
2994 | jnz @f |
||
1265 | diamond | 2995 | cmp byte [esi-1], 0 |
542 | diamond | 2996 | jnz @b |
2997 | cmp esi, edi |
||
2998 | @@: |
||
2999 | ret |
||
3000 | |||
3001 | free_symbols: |
||
3002 | mov ecx, [symbols] |
||
3003 | jecxz @f |
||
3004 | mcall 68, 13 |
||
3005 | and [symbols], 0 |
||
3006 | and [num_symbols], 0 |
||
3007 | @@: |
||
3008 | ret |
||
3009 | |||
3010 | OnLoadSymbols.fileerr: |
||
3011 | test ebp, ebp |
||
3012 | jz @f |
||
3013 | mcall 68, 13, edi |
||
3014 | ret |
||
3015 | @@: |
||
3016 | push eax |
||
3017 | mcall 68, 13, edi |
||
3018 | mov esi, aCannotLoadFile |
||
3019 | call put_message_nodraw |
||
3020 | pop eax |
||
3021 | cmp eax, 0x20 |
||
3022 | jae .unk |
||
3023 | mov esi, [load_err_msgs + eax*4] |
||
3024 | test esi, esi |
||
3025 | jnz put_message |
||
3026 | .unk: |
||
3027 | mov esi, unk_err_msg2 |
||
3028 | jmp put_message |
||
3029 | |||
3030 | OnLoadSymbols: |
||
3031 | xor ebp, ebp |
||
3032 | ; load input file |
||
3033 | mov esi, [curarg] |
||
3034 | call free_symbols |
||
3035 | .silent: |
||
3036 | xor edi, edi |
||
3037 | cmp [num_symbols], edi |
||
3038 | jz @f |
||
3039 | ret |
||
3040 | @@: |
||
3041 | mov ebx, fn70_attr_block |
||
3042 | mov [ebx+21], esi |
||
3043 | mcall 70 |
||
3044 | test eax, eax |
||
3045 | jnz .fileerr |
||
3046 | cmp dword [fileattr+36], edi |
||
3047 | jnz .memerr |
||
3048 | mov ecx, dword [fileattr+32] |
||
3049 | mcall 68, 12 |
||
3050 | test eax, eax |
||
3051 | jz .memerr |
||
3052 | mov edi, eax |
||
3053 | mov ebx, fn70_read_block |
||
3054 | mov [ebx+12], ecx |
||
3055 | mov [ebx+16], edi |
||
3056 | mov [ebx+21], esi |
||
3057 | mcall 70 |
||
3058 | test eax, eax |
||
3059 | jnz .fileerr |
||
3060 | ; calculate memory requirements |
||
3061 | lea edx, [ecx+edi-1] ; edx = EOF-1 |
||
3062 | mov esi, edi |
||
3063 | xor ecx, ecx |
||
3064 | .calcloop: |
||
3065 | cmp esi, edx |
||
3066 | jae .calcdone |
||
3067 | cmp word [esi], '0x' |
||
3068 | jnz .skipline |
||
3069 | inc esi |
||
3070 | inc esi |
||
3071 | @@: |
||
3072 | cmp esi, edx |
||
3073 | jae .calcdone |
||
3074 | lodsb |
||
3075 | or al, 20h |
||
3076 | sub al, '0' |
||
3077 | cmp al, 9 |
||
3078 | jbe @b |
||
3079 | sub al, 'a'-'0'-10 |
||
3080 | cmp al, 15 |
||
3081 | jbe @b |
||
3082 | dec esi |
||
3083 | @@: |
||
3084 | cmp esi, edx |
||
3085 | ja .calcdone |
||
3086 | lodsb |
||
3087 | cmp al, 20h |
||
3088 | jz @b |
||
3089 | jb .calcloop |
||
3090 | cmp al, 9 |
||
3091 | jz @b |
||
3092 | add ecx, 12+1 |
||
3093 | inc [num_symbols] |
||
3094 | @@: |
||
3095 | inc ecx |
||
3096 | cmp esi, edx |
||
3097 | ja .calcdone |
||
3098 | lodsb |
||
3099 | cmp al, 0xD |
||
3100 | jz .calcloop |
||
3101 | cmp al, 0xA |
||
3102 | jz .calcloop |
||
3103 | jmp @b |
||
3104 | .skipline: |
||
3105 | cmp esi, edx |
||
3106 | jae .calcdone |
||
3107 | lodsb |
||
3108 | cmp al, 0xD |
||
3109 | jz .calcloop |
||
3110 | cmp al, 0xA |
||
3111 | jz .calcloop |
||
3112 | jmp .skipline |
||
3113 | .calcdone: |
||
3114 | mcall 68, 12 |
||
3115 | test eax, eax |
||
3116 | jnz .memok |
||
3117 | inc ebx |
||
3118 | mov ecx, edi |
||
3119 | mov al, 68 |
||
3120 | mcall |
||
3121 | .memerr: |
||
3122 | mov esi, aNoMemory |
||
3123 | jmp put_message |
||
3124 | .memok: |
||
3125 | mov [symbols], eax |
||
3126 | mov ebx, eax |
||
3127 | push edi |
||
3128 | mov esi, edi |
||
3129 | mov edi, [num_symbols] |
||
3130 | lea ebp, [eax+edi*4] |
||
3131 | lea edi, [eax+edi*8] |
||
3132 | ; parse input data, esi->input, edx->EOF, ebx->ptrs, edi->names |
||
3133 | .readloop: |
||
3134 | cmp esi, edx |
||
3135 | jae .readdone |
||
3136 | cmp word [esi], '0x' |
||
3137 | jnz .readline |
||
3138 | inc esi |
||
3139 | inc esi |
||
3140 | xor eax, eax |
||
3141 | xor ecx, ecx |
||
3142 | @@: |
||
3143 | shl ecx, 4 |
||
3144 | add ecx, eax |
||
3145 | cmp esi, edx |
||
3146 | jae .readdone |
||
3147 | lodsb |
||
3148 | or al, 20h |
||
3149 | sub al, '0' |
||
3150 | cmp al, 9 |
||
3151 | jbe @b |
||
3152 | sub al, 'a'-'0'-10 |
||
3153 | cmp al, 15 |
||
3154 | jbe @b |
||
3155 | dec esi |
||
3156 | @@: |
||
3157 | cmp esi, edx |
||
3158 | ja .readdone |
||
3159 | lodsb |
||
3160 | cmp al, 20h |
||
3161 | jz @b |
||
3162 | jb .readloop |
||
3163 | cmp al, 9 |
||
3164 | jz @b |
||
3165 | mov dword [ebx], edi |
||
3166 | add ebx, 4 |
||
3167 | mov dword [ebp], edi |
||
3168 | add ebp, 4 |
||
3169 | mov dword [edi], ecx |
||
3170 | add edi, 4 |
||
3171 | stosb |
||
3172 | @@: |
||
3173 | xor eax, eax |
||
3174 | stosb |
||
3175 | cmp esi, edx |
||
3176 | ja .readdone |
||
3177 | lodsb |
||
3178 | cmp al, 0xD |
||
3179 | jz .readloop |
||
3180 | cmp al, 0xA |
||
3181 | jz .readloop |
||
3182 | mov byte [edi-1], al |
||
3183 | jmp @b |
||
3184 | .readline: |
||
3185 | cmp esi, edx |
||
3186 | jae .readdone |
||
3187 | lodsb |
||
3188 | cmp al, 0xD |
||
3189 | jz .readloop |
||
3190 | cmp al, 0xA |
||
3191 | jz .readloop |
||
3192 | jmp .readline |
||
3193 | .readdone: |
||
3194 | pop ecx |
||
3195 | mcall 68, 13 |
||
3196 | mov ecx, [num_symbols] |
||
3197 | mov edx, [symbols] |
||
3198 | mov ebx, compare |
||
3199 | call sort |
||
3200 | mov ecx, [num_symbols] |
||
3201 | lea edx, [edx+ecx*4] |
||
3202 | mov ebx, compare2 |
||
3203 | call sort |
||
3204 | mov esi, aSymbolsLoaded |
||
3205 | call put_message |
||
3206 | jmp redraw_disasm |
||
3207 | |||
3208 | find_symbol: |
||
3209 | ; in: eax=address |
||
3210 | ; out: esi, CF |
||
3211 | cmp [num_symbols], 0 |
||
3212 | jnz @f |
||
3213 | .ret0: |
||
3214 | xor esi, esi |
||
3215 | stc |
||
3216 | ret |
||
3217 | @@: |
||
3218 | push ebx ecx edx |
||
3219 | xor edx, edx |
||
3220 | mov esi, [symbols] |
||
3221 | mov ecx, [num_symbols] |
||
3222 | mov ebx, [esi] |
||
3223 | cmp [ebx], eax |
||
3224 | jz .donez |
||
3225 | jb @f |
||
3226 | pop edx ecx ebx |
||
3227 | jmp .ret0 |
||
3228 | @@: |
||
3229 | ; invariant: symbols_addr[edx] < eax < symbols_addr[ecx] |
||
3230 | .0: |
||
3231 | push edx |
||
3232 | .1: |
||
3233 | add edx, ecx |
||
3234 | sar edx, 1 |
||
3235 | cmp edx, [esp] |
||
3236 | jz .done2 |
||
3237 | mov ebx, [esi+edx*4] |
||
3238 | cmp [ebx], eax |
||
3239 | jz .done |
||
3240 | ja .2 |
||
3241 | mov [esp], edx |
||
3242 | jmp .1 |
||
3243 | .2: |
||
3244 | mov ecx, edx |
||
3245 | pop edx |
||
3246 | jmp .0 |
||
3247 | .donecont: |
||
3248 | dec edx |
||
3249 | .done: |
||
3250 | test edx, edx |
||
3251 | jz @f |
||
3252 | mov ebx, [esi+edx*4-4] |
||
3253 | cmp [ebx], eax |
||
3254 | jz .donecont |
||
3255 | @@: |
||
3256 | pop ecx |
||
3257 | .donez: |
||
3258 | mov esi, [esi+edx*4] |
||
3259 | add esi, 4 |
||
3260 | pop edx ecx ebx |
||
3261 | clc |
||
3262 | ret |
||
3263 | .done2: |
||
3264 | lea esi, [esi+edx*4] |
||
3265 | pop ecx edx ecx ebx |
||
3266 | stc |
||
3267 | ret |
||
3268 | |||
3269 | find_symbol_name: |
||
3270 | ; in: esi->name |
||
3271 | ; out: if found: CF clear, eax=value |
||
3272 | ; otherwise CF set |
||
3273 | cmp [num_symbols], 0 |
||
3274 | jnz @f |
||
3275 | .stc_ret: |
||
3276 | stc |
||
3277 | ret |
||
3278 | @@: |
||
3279 | push ebx ecx edx edi |
||
3280 | push -1 |
||
3281 | pop edx |
||
3282 | mov ebx, [symbols] |
||
3283 | mov ecx, [num_symbols] |
||
3284 | lea ebx, [ebx+ecx*4] |
||
3285 | ; invariant: symbols_name[edx] < name < symbols_name[ecx] |
||
3286 | .0: |
||
3287 | push edx |
||
3288 | .1: |
||
3289 | add edx, ecx |
||
3290 | sar edx, 1 |
||
3291 | cmp edx, [esp] |
||
3292 | jz .done2 |
||
3293 | call .cmp |
||
3294 | jz .done |
||
3295 | jb .2 |
||
3296 | mov [esp], edx |
||
3297 | jmp .1 |
||
3298 | .2: |
||
3299 | mov ecx, edx |
||
3300 | pop edx |
||
3301 | jmp .0 |
||
3302 | .done: |
||
3303 | pop ecx |
||
3304 | .donez: |
||
3305 | mov eax, [ebx+edx*4] |
||
3306 | mov eax, [eax] |
||
3307 | pop edi edx ecx ebx |
||
3308 | clc |
||
3309 | ret |
||
3310 | .done2: |
||
3311 | pop edx edi edx ecx ebx |
||
3312 | stc |
||
3313 | ret |
||
3314 | |||
3315 | .cmp: |
||
3316 | mov edi, [ebx+edx*4] |
||
3317 | push esi |
||
3318 | add edi, 4 |
||
3319 | @@: |
||
3320 | cmpsb |
||
3321 | jnz @f |
||
3322 | cmp byte [esi-1], 0 |
||
3323 | jnz @b |
||
3324 | @@: |
||
3325 | pop esi |
||
3326 | ret |
||
3327 | |||
3328 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
3329 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; DISASSEMBLER ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
3330 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
3331 | |||
205 | heavyiron | 3332 | disasm_get_byte: |
3333 | ; out: al=byte |
||
3334 | push ecx |
||
3335 | mov ecx, [disasm_cur_pos] |
||
3336 | sub ecx, [disasm_start_pos] |
||
3337 | cmp ecx, [disasm_buf_size] |
||
3338 | jae disasm_err |
||
3339 | mov al, [disasm_buffer+ecx] |
||
3340 | pop ecx |
||
3341 | inc [disasm_cur_pos] |
||
3342 | ret |
||
3343 | disasm_get_word: |
||
3344 | push ecx |
||
3345 | mov ecx, [disasm_cur_pos] |
||
3346 | sub ecx, [disasm_start_pos] |
||
3347 | inc ecx |
||
3348 | cmp ecx, [disasm_buf_size] |
||
3349 | jae disasm_err |
||
3350 | mov ax, word [disasm_buffer-1+ecx] |
||
3351 | pop ecx |
||
3352 | add [disasm_cur_pos], 2 |
||
3353 | ret |
||
3354 | disasm_get_dword: |
||
3355 | push ecx |
||
3356 | mov ecx, [disasm_cur_pos] |
||
3357 | sub ecx, [disasm_start_pos] |
||
3358 | add ecx, 3 |
||
3359 | cmp ecx, [disasm_buf_size] |
||
3360 | jae disasm_err |
||
3361 | mov eax, dword [disasm_buffer-3+ecx] |
||
3362 | pop ecx |
||
3363 | add [disasm_cur_pos], 4 |
||
3364 | ret |
||
3365 | |||
3366 | disasm_err: |
||
3367 | mov esp, ebp |
||
3368 | stc_ret: |
||
3369 | stc |
||
3370 | ret |
||
3371 | disasm_ret: |
||
3372 | mov esp, ebp |
||
3373 | and byte [edi], 0 |
||
3374 | ret |
||
3375 | |||
3376 | disasm_instr: |
||
3377 | mov ebp, esp |
||
3378 | cmp [debuggee_pid], 0 |
||
3379 | jz stc_ret |
||
3380 | mov edi, disasm_string |
||
3381 | xor ecx, ecx |
||
3382 | ; ecx=flags |
||
3383 | disasm_loop1: |
||
3384 | xor eax, eax |
||
3385 | call disasm_get_byte |
||
3386 | jmp dword [disasm_table_1 + eax*4] |
||
3387 | |||
3388 | cop0: |
||
3389 | clock: |
||
3390 | csegcs: |
||
3391 | csegds: |
||
3392 | cseges: |
||
3393 | csegss: |
||
3394 | csegfs: |
||
3395 | cseggs: |
||
542 | diamond | 3396 | mov esi, cmd1 |
3397 | iglobal |
||
3398 | cmd1: |
||
205 | heavyiron | 3399 | db 0x2E,3,'cs:' |
3400 | db 0x36,3,'ss:' |
||
3401 | db 0x3E,3,'ds:' |
||
3402 | db 0x26,3,'es:' |
||
3403 | db 0x64,3,'fs:' |
||
3404 | db 0x65,3,'gs:' |
||
3405 | db 0x06,10,'push es' |
||
3406 | db 0x07,10,'pop es' |
||
3407 | db 0x0E,10,'push cs' |
||
3408 | db 0x16,10,'push ss' |
||
3409 | db 0x17,10,'pop ss' |
||
3410 | db 0x1E,10,'push ds' |
||
3411 | db 0x1F,10,'pop ds' |
||
3412 | db 0x27,3,'daa' |
||
3413 | db 0x2F,3,'das' |
||
3414 | db 0x37,3,'aaa' |
||
3415 | db 0x3F,3,'aas' |
||
3416 | db 0x60,6,0,'pusha' |
||
3417 | db 0x61,5,0,'popa' |
||
3418 | db 0x90,3,'nop' |
||
3419 | db 0x9B,5,'fwait' |
||
3420 | db 0x9C,6,0,'pushf' |
||
3421 | db 0x9D,5,0,'popf' |
||
3422 | db 0x9E,4,'sahf' |
||
3423 | db 0x9F,4,'lahf' |
||
3424 | db 0xA4,5,'movsb' |
||
3425 | db 0xA5,5,0,'movs' |
||
3426 | db 0xA6,5,'cmpsb' |
||
3427 | db 0xA7,5,0,'cmps' |
||
3428 | db 0xAA,5,'stosb' |
||
3429 | db 0xAB,5,0,'stos' |
||
3430 | db 0xAC,5,'lodsb' |
||
3431 | db 0xAD,5,0,'lods' |
||
3432 | db 0xAE,5,'scasb' |
||
3433 | db 0xAF,5,0,'scas' |
||
3434 | db 0xC3,3,'ret' |
||
3435 | db 0xC9,5,'leave' |
||
3436 | db 0xCC,4,'int3' |
||
3437 | db 0xF0,4,'lock' |
||
3438 | db 0xF5,3,'cmc' |
||
3439 | db 0xF8,3,'clc' |
||
3440 | db 0xF9,3,'stc' |
||
3441 | db 0xFA,3,'cli' |
||
3442 | db 0xFB,3,'sti' |
||
3443 | db 0xFC,3,'cld' |
||
3444 | db 0xFD,3,'std' |
||
542 | diamond | 3445 | cmd2: |
3446 | db 0x05,7,'syscall' |
||
809 | diamond | 3447 | db 0x06,4,'clts' |
542 | diamond | 3448 | db 0x31,5,'rdtsc' |
3449 | db 0x34,8,'sysenter' |
||
3450 | db 0xA2,5,'cpuid' |
||
3451 | db 0x77,4,'emms' |
||
3452 | endg |
||
3453 | jmp @f |
||
410 | diamond | 3454 | ccpuid: |
3455 | crdtsc: |
||
542 | diamond | 3456 | cemms: |
809 | diamond | 3457 | cop0_F: |
542 | diamond | 3458 | mov esi, cmd2 |
205 | heavyiron | 3459 | @@: |
3460 | cmp al, [esi] |
||
3461 | jz .found |
||
3462 | inc esi |
||
3463 | movzx edx, byte [esi] |
||
3464 | inc esi |
||
3465 | add esi, edx |
||
3466 | jmp @b |
||
3467 | .found: |
||
3468 | inc esi |
||
3469 | lodsb |
||
3470 | cmp byte [esi], 0 |
||
3471 | jz @f |
||
3472 | movzx ecx, al |
||
3473 | disasm_1: |
||
3474 | rep movsb |
||
3475 | and byte [edi], 0 |
||
3476 | ret |
||
3477 | @@: |
||
3478 | mov dl, ch |
||
3479 | movzx ecx, al |
||
3480 | dec ecx |
||
3481 | inc esi |
||
3482 | rep movsb |
||
3483 | test dl, 1 |
||
3484 | mov al, 'w' |
||
3485 | jnz @f |
||
3486 | mov al, 'd' |
||
3487 | @@: stosb |
||
3488 | and byte [edi], 0 |
||
3489 | ret |
||
3490 | |||
3491 | c67: |
||
3492 | or ch, 2 |
||
3493 | jmp disasm_loop1 |
||
3494 | c66: |
||
3495 | or ch, 1 |
||
3496 | jmp disasm_loop1 |
||
3497 | |||
3498 | cxlat: |
||
3499 | cunk: |
||
3500 | cerr: |
||
3501 | mov eax, '???' |
||
3502 | stosd |
||
3503 | clc |
||
3504 | ret |
||
3505 | |||
3506 | cF: |
||
3507 | call disasm_get_byte |
||
3508 | jmp dword [disasm_table_2 + eax*4] |
||
3509 | |||
809 | diamond | 3510 | crep: |
3511 | push [disasm_cur_pos] |
||
3512 | call disasm_get_byte |
||
3513 | cmp al, 0x0F |
||
3514 | jz .sse |
||
3515 | mov dl, al |
||
3516 | mov eax, 'rep ' |
||
3517 | stosd |
||
3518 | mov al, dl |
||
3519 | @@: |
||
3520 | and eax, not 1 |
||
3521 | cmp al, 0x66 |
||
3522 | jnz @f |
||
3523 | call disasm_get_byte |
||
3524 | mov dl, al |
||
3525 | jmp @b |
||
3526 | @@: |
||
3527 | cmp al, 0xA6 |
||
3528 | jz .repz |
||
3529 | cmp al, 0xAE |
||
3530 | jz .repz |
||
3531 | cmp al, 0xA4 |
||
3532 | jz .prefix |
||
3533 | cmp al, 0xAA |
||
3534 | jz .prefix |
||
3535 | cmp al, 0xAC |
||
3536 | jz .prefix |
||
3537 | cmp al, 0x6C |
||
3538 | jz .prefix |
||
3539 | cmp al, 0x6E |
||
3540 | jz .prefix |
||
3541 | .noprefix: |
||
3542 | pop [disasm_cur_pos] |
||
3543 | and byte [edi-1], 0 |
||
3544 | ret |
||
3545 | .repz: |
||
3546 | mov byte [edi-1], 'z' |
||
3547 | mov al, ' ' |
||
3548 | stosb |
||
3549 | .prefix: |
||
3550 | pop [disasm_cur_pos] |
||
3551 | jmp disasm_loop1 |
||
3552 | .sse: |
||
3553 | pop eax |
||
3554 | call disasm_get_byte |
||
3555 | iglobal |
||
3556 | rep_sse_cmds: |
||
3557 | db 0x58,3,'add' |
||
3558 | db 0xC2,3,'cmp' |
||
3559 | db 0,0 |
||
3560 | endg |
||
3561 | mov esi, rep_sse_cmds+1 |
||
3562 | @@: |
||
3563 | movzx edx, byte [esi] |
||
3564 | cmp al, [esi-1] |
||
3565 | jz @f |
||
3566 | lea esi, [esi+edx+2] |
||
3567 | cmp byte [esi], 0 |
||
3568 | jnz @b |
||
3569 | sub [disasm_cur_pos], 2 |
||
3570 | mov eax, 'rep' |
||
3571 | stosd |
||
3572 | ret |
||
3573 | @@: |
||
3574 | push ecx |
||
3575 | mov ecx, edx |
||
3576 | inc esi |
||
3577 | rep movsb |
||
3578 | pop ecx |
||
3579 | mov al, 's' |
||
3580 | stosb |
||
3581 | jmp rep_sse_final |
||
3582 | |||
3583 | crepnz: |
||
3584 | call disasm_get_byte |
||
3585 | cmp al, 0x0F |
||
3586 | jz .sse |
||
3587 | mov dl, al |
||
3588 | mov eax, 'repn' |
||
3589 | stosd |
||
3590 | mov al, 'z' |
||
3591 | stosb |
||
3592 | mov al, ' ' |
||
3593 | stosb |
||
3594 | movzx eax, dl |
||
3595 | cmp al, 0x6C |
||
3596 | jb crep.noprefix |
||
3597 | cmp al, 0x6F |
||
3598 | jbe .prefix |
||
3599 | cmp al, 0xA4 |
||
3600 | jb crep.noprefix |
||
3601 | cmp al, 0xA7 |
||
3602 | jbe .prefix |
||
3603 | cmp al, 0xAA |
||
3604 | jb crep.noprefix |
||
3605 | cmp al, 0xAF |
||
3606 | ja crep.noprefix |
||
3607 | .prefix: |
||
3608 | jmp cop0 |
||
3609 | .sse: |
||
3610 | call disasm_get_byte |
||
3611 | mov esi, rep_sse_cmds+1 |
||
3612 | @@: |
||
3613 | movzx edx, byte [esi] |
||
3614 | cmp al, [esi-1] |
||
3615 | jz .found0 |
||
3616 | lea esi, [esi+edx+2] |
||
3617 | cmp byte [esi], 0 |
||
3618 | jnz @b |
||
3619 | mov esi, sse_cmds2+1 |
||
3620 | @@: |
||
3621 | movzx edx, byte [esi] |
||
3622 | cmp al, [esi-1] |
||
3623 | jz .found1 |
||
3624 | lea esi, [esi+edx+2] |
||
3625 | cmp byte [esi], 0 |
||
3626 | jnz @b |
||
3627 | sub [disasm_cur_pos], 2 |
||
3628 | mov eax, 'repn' |
||
3629 | stosd |
||
3630 | mov al, 'z' |
||
3631 | stosb |
||
3632 | and byte [edi], 0 |
||
3633 | ret |
||
3634 | .found0: |
||
3635 | push ecx |
||
3636 | mov ecx, edx |
||
3637 | inc esi |
||
3638 | rep movsb |
||
3639 | pop ecx |
||
3640 | mov al, 's' |
||
3641 | stosb |
||
3642 | mov al, 'd' |
||
3643 | jmp rep_sse_final |
||
3644 | .found1: |
||
3645 | push ecx |
||
3646 | mov ecx, edx |
||
3647 | inc esi |
||
3648 | rep movsb |
||
3649 | pop ecx |
||
3650 | mov al, 'p' |
||
3651 | stosb |
||
3652 | mov al, 's' |
||
3653 | rep_sse_final: |
||
3654 | stosb |
||
3655 | push ecx |
||
3656 | push 5 |
||
3657 | pop ecx |
||
3658 | sub ecx, edx |
||
3659 | adc ecx, 1 |
||
3660 | mov al, ' ' |
||
3661 | rep stosb |
||
3662 | pop ecx |
||
3663 | or ch, 1 |
||
3664 | jmp disasm_mmx1 |
||
3665 | |||
205 | heavyiron | 3666 | macro disasm_set_modew |
3667 | { |
||
3668 | test al, 1 |
||
3669 | jz @f |
||
3670 | or ch, 80h |
||
3671 | @@: |
||
3672 | } |
||
3673 | |||
3674 | cmov2: |
||
3675 | disasm_set_modew |
||
3676 | ; mov r/m,i |
||
3677 | call disasm_get_byte |
||
3678 | dec [disasm_cur_pos] |
||
3679 | test al, 00111000b |
||
3680 | jnz cunk |
||
3681 | mov eax, 'mov ' |
||
3682 | stosd |
||
3683 | mov eax, ' ' |
||
3684 | stosd |
||
3685 | call disasm_readrmop |
||
3686 | mov ax, ', ' |
||
3687 | stosw |
||
3688 | xor eax, eax |
||
3689 | test ch, 80h |
||
3690 | jnz .1 |
||
3691 | call disasm_get_byte |
||
3692 | jmp .3 |
||
3693 | .1: |
||
3694 | test ch, 1 |
||
3695 | jnz .2 |
||
3696 | call disasm_get_dword |
||
3697 | jmp .3 |
||
3698 | .2: |
||
3699 | call disasm_get_word |
||
3700 | .3: |
||
3701 | call disasm_write_num |
||
3702 | and byte [edi], 0 |
||
3703 | ret |
||
3704 | |||
3705 | cret2: |
||
3706 | mov eax, 'ret ' |
||
3707 | stosd |
||
3708 | mov eax, ' ' |
||
3709 | stosd |
||
3710 | xor eax, eax |
||
3711 | jmp cmov2.2 |
||
3712 | |||
3713 | disasm_write_num: |
||
542 | diamond | 3714 | push esi |
3715 | cmp eax, 0x80 |
||
3716 | jl .nosymb |
||
3717 | lea esi, [eax-1] |
||
3718 | test eax, esi |
||
3719 | jz .nosymb |
||
3720 | call find_symbol |
||
3721 | jc .nosymb |
||
3722 | @@: |
||
3723 | lodsb |
||
3724 | test al, al |
||
3725 | jz @f |
||
3726 | stosb |
||
3727 | jmp @b |
||
3728 | @@: |
||
3729 | pop esi |
||
3730 | ret |
||
3731 | .nosymb: |
||
3732 | pop esi |
||
205 | heavyiron | 3733 | push ecx eax |
3734 | inc edi |
||
3735 | @@: |
||
3736 | mov ecx, eax |
||
3737 | shr eax, 4 |
||
3738 | jz @f |
||
3739 | inc edi |
||
3740 | jmp @b |
||
3741 | @@: |
||
3742 | pop eax |
||
3743 | cmp ecx, 10 |
||
3744 | jb @f |
||
3745 | inc edi |
||
3746 | @@: |
||
3747 | push edi eax |
||
3748 | @@: |
||
3749 | mov ecx, eax |
||
3750 | and al, 0xF |
||
3751 | cmp al, 10 |
||
3752 | sbb al, 69h |
||
3753 | das |
||
3754 | dec edi |
||
3755 | mov [edi], al |
||
3756 | mov eax, ecx |
||
3757 | shr eax, 4 |
||
3758 | jnz @b |
||
3759 | cmp ecx, 10 |
||
3760 | jb @f |
||
3761 | mov byte [edi-1], '0' |
||
3762 | @@: |
||
3763 | pop eax edi ecx |
||
3764 | cmp eax, 10 |
||
3765 | jb @f |
||
3766 | mov byte [edi], 'h' |
||
3767 | inc edi |
||
3768 | @@: |
||
3769 | ret |
||
3770 | |||
542 | diamond | 3771 | iglobal |
205 | heavyiron | 3772 | label disasm_regs32 dword |
3773 | label disasm_regs dword |
||
3774 | db 'eax',0 |
||
3775 | db 'ecx',0 |
||
3776 | db 'edx',0 |
||
3777 | db 'ebx',0 |
||
3778 | db 'esp',0 |
||
3779 | db 'ebp',0 |
||
3780 | db 'esi',0 |
||
3781 | db 'edi',0 |
||
3782 | disasm_regs16 dw 'ax','cx','dx','bx','sp','bp','si','di' |
||
3783 | disasm_regs8 dw 'al','cl','dl','bl','ah','ch','dh','bh' |
||
3784 | disasm_scale db '1248' |
||
542 | diamond | 3785 | endg |
205 | heavyiron | 3786 | disasm_readrmop: |
3787 | call disasm_get_byte |
||
3788 | test ch, 40h |
||
3789 | jnz .skip_size |
||
3790 | push eax |
||
3791 | and al, 0xC0 |
||
3792 | cmp al, 0xC0 |
||
3793 | pop eax |
||
3794 | jz .skip_size |
||
3795 | test ch, 80h |
||
3796 | jz .byte |
||
3797 | test ch, 1 |
||
3798 | jnz .word |
||
3799 | mov dword [edi], 'dwor' |
||
3800 | mov byte [edi+4], 'd' |
||
3801 | inc edi |
||
3802 | jmp @f |
||
3803 | .byte: |
||
3804 | test ch, 20h |
||
3805 | jz .qb |
||
3806 | mov byte [edi], 't' |
||
3807 | inc edi |
||
3808 | .qb: |
||
3809 | mov dword [edi], 'byte' |
||
3810 | jmp @f |
||
3811 | .word: |
||
3812 | test ch, 20h |
||
3813 | jz .qw |
||
3814 | mov byte [edi], 'q' |
||
3815 | inc edi |
||
3816 | .qw: |
||
3817 | mov dword [edi], 'word' |
||
3818 | @@: |
||
3819 | mov byte [edi+4], ' ' |
||
3820 | add edi, 5 |
||
3821 | .skip_size: |
||
3822 | test ch, 2 |
||
3823 | jnz disasm_readrmop16 |
||
3824 | push ecx |
||
3825 | movzx ecx, al |
||
3826 | and eax, 7 |
||
3827 | shr ecx, 6 |
||
3828 | jz .vmod0 |
||
3829 | jp .vmod3 |
||
3830 | mov byte [edi], '[' |
||
3831 | inc edi |
||
3832 | cmp al, 4 |
||
3833 | jz .sib1 |
||
3834 | mov eax, [disasm_regs+eax*4] |
||
3835 | stosd |
||
3836 | dec edi |
||
3837 | jmp @f |
||
3838 | .sib1: |
||
3839 | call .parse_sib |
||
3840 | @@: |
||
3841 | mov al, '+' |
||
3842 | stosb |
||
3843 | dec ecx |
||
3844 | jz .vmod1 |
||
3845 | call disasm_get_dword |
||
3846 | jmp @f |
||
3847 | .vmod1: |
||
3848 | call disasm_get_byte |
||
3849 | movsx eax, al |
||
3850 | @@: |
||
3851 | test eax, eax |
||
3852 | jns .2 |
||
3853 | neg eax |
||
3854 | mov byte [edi-1], '-' |
||
3855 | .2: |
||
3856 | call disasm_write_num |
||
542 | diamond | 3857 | .2a: |
205 | heavyiron | 3858 | mov al, ']' |
3859 | stosb |
||
3860 | pop ecx |
||
3861 | ret |
||
3862 | .vmod3: |
||
3863 | pop ecx |
||
542 | diamond | 3864 | test ch, 10h |
3865 | jnz .vmod3_mmi |
||
205 | heavyiron | 3866 | test ch, 80h |
3867 | jz .vmod3_byte |
||
3868 | test ch, 1 |
||
3869 | jnz .vmod3_word |
||
3870 | test ch, 20h |
||
3871 | jnz .vmod3_sti |
||
3872 | mov eax, [disasm_regs32+eax*4] |
||
3873 | stosd |
||
3874 | dec edi |
||
3875 | ret |
||
3876 | .vmod3_byte: |
||
3877 | mov ax, [disasm_regs8+eax*2] |
||
3878 | @@: |
||
3879 | stosw |
||
3880 | ret |
||
3881 | .vmod3_word: |
||
3882 | mov ax, [disasm_regs16+eax*2] |
||
3883 | jmp @b |
||
3884 | .vmod3_sti: |
||
3885 | mov word [edi], 'st' |
||
3886 | add al, '0' |
||
3887 | mov byte [edi+2], al |
||
3888 | add edi, 3 |
||
3889 | ret |
||
542 | diamond | 3890 | .vmod3_mmi: |
3891 | disasm_write_mmreg = $ |
||
3892 | test ch, 1 |
||
3893 | jz @f |
||
3894 | mov byte [edi], 'x' |
||
3895 | inc edi |
||
3896 | @@: |
||
3897 | mov word [edi], 'mm' |
||
3898 | add al, '0' |
||
3899 | mov byte [edi+2], al |
||
3900 | add edi, 3 |
||
3901 | ret |
||
205 | heavyiron | 3902 | .vmod0: |
3903 | mov byte [edi], '[' |
||
3904 | inc edi |
||
3905 | cmp al, 4 |
||
3906 | jz .sib2 |
||
3907 | cmp al, 5 |
||
3908 | jz .ofs32 |
||
3909 | mov eax, [disasm_regs+eax*4] |
||
3910 | stosd |
||
3911 | mov byte [edi-1], ']' |
||
3912 | pop ecx |
||
3913 | ret |
||
3914 | .ofs32: |
||
3915 | call disasm_get_dword |
||
3916 | jmp .2 |
||
3917 | .sib2: |
||
3918 | call .parse_sib |
||
3919 | mov al, ']' |
||
3920 | stosb |
||
3921 | pop ecx |
||
3922 | ret |
||
3923 | .parse_sib: |
||
3924 | call disasm_get_byte |
||
3925 | push edx |
||
3926 | mov dl, al |
||
3927 | mov dh, 0 |
||
3928 | and eax, 7 |
||
3929 | cmp al, 5 |
||
3930 | jnz @f |
||
3931 | jecxz .sib0 |
||
3932 | @@: |
||
3933 | mov eax, [disasm_regs+eax*4] |
||
3934 | stosd |
||
3935 | dec edi |
||
3936 | mov dh, 1 |
||
3937 | .sib0: |
||
3938 | mov al, dl |
||
3939 | shr eax, 3 |
||
3940 | and eax, 7 |
||
3941 | cmp al, 4 |
||
3942 | jz .sibret |
||
3943 | test dh, dh |
||
3944 | jz @f |
||
3945 | mov byte [edi], '+' |
||
3946 | inc edi |
||
3947 | @@: |
||
3948 | mov eax, [disasm_regs+eax*4] |
||
3949 | stosd |
||
3950 | dec edi |
||
3951 | shr dl, 6 |
||
3952 | jz @f |
||
3953 | mov al, '*' |
||
3954 | stosb |
||
3955 | movzx eax, dl |
||
3956 | mov al, [disasm_scale+eax] |
||
3957 | stosb |
||
3958 | @@: |
||
3959 | .sibret: |
||
3960 | test dh, dh |
||
3961 | jnz .sibret2 |
||
3962 | call disasm_get_dword |
||
3963 | cmp byte [edi-1], '[' |
||
3964 | jz @f |
||
3965 | mov byte [edi], '+' |
||
3966 | test eax, eax |
||
3967 | jns .sibns |
||
3968 | neg eax |
||
3969 | mov byte [edi], '-' |
||
3970 | .sibns: |
||
3971 | inc edi |
||
3972 | @@: |
||
3973 | call disasm_write_num |
||
3974 | .sibret2: |
||
3975 | pop edx |
||
3976 | ret |
||
3977 | |||
542 | diamond | 3978 | iglobal |
205 | heavyiron | 3979 | disasm_rm16_1 dd 'bxsi','bxdi','bpsi','bpdi' |
3980 | disasm_rm16_2 dw 'si','di','bp','bx' |
||
542 | diamond | 3981 | endg |
205 | heavyiron | 3982 | disasm_readrmop16: |
3983 | push ecx |
||
3984 | movzx ecx, al |
||
3985 | and eax, 7 |
||
3986 | shr ecx, 6 |
||
3987 | jz .vmod0 |
||
3988 | jp disasm_readrmop.vmod3 ; mod=3 is the same in 16- and 32-bit code |
||
3989 | ; 1 or 2 |
||
3990 | mov byte [edi], '[' |
||
3991 | inc edi |
||
3992 | cmp al, 4 |
||
3993 | jae @f |
||
3994 | mov eax, [disasm_rm16_1+eax*4] |
||
3995 | stosw |
||
3996 | mov al, '+' |
||
3997 | stosb |
||
3998 | shr eax, 16 |
||
3999 | jmp .1 |
||
4000 | @@: |
||
4001 | mov eax, dword [disasm_rm16_2+eax*2-4*2] |
||
4002 | .1: |
||
4003 | stosw |
||
4004 | mov al, '+' |
||
4005 | stosb |
||
4006 | xor eax, eax |
||
4007 | dec ecx |
||
4008 | jnz .2 |
||
4009 | call disasm_get_byte |
||
4010 | cbw |
||
4011 | jmp @f |
||
4012 | .2: |
||
4013 | call disasm_get_word |
||
4014 | @@: |
||
4015 | test ax, ax |
||
4016 | jns @f |
||
4017 | mov byte [edi-1], '-' |
||
4018 | neg ax |
||
4019 | @@: |
||
4020 | call disasm_write_num |
||
4021 | .done1: |
||
4022 | mov al, ']' |
||
4023 | stosb |
||
4024 | pop ecx |
||
4025 | ret |
||
4026 | .vmod0: |
||
4027 | mov byte [edi], '[' |
||
4028 | inc edi |
||
4029 | cmp al, 6 |
||
4030 | jz .ofs16 |
||
4031 | cmp al, 4 |
||
4032 | jae @f |
||
4033 | mov eax, [disasm_rm16_1+eax*4] |
||
4034 | stosw |
||
4035 | mov al, '+' |
||
4036 | stosb |
||
4037 | shr eax, 16 |
||
4038 | jmp .3 |
||
4039 | @@: |
||
4040 | mov eax, dword [disasm_rm16_2+eax*2-4*2] |
||
4041 | .3: |
||
4042 | stosw |
||
4043 | jmp .done1 |
||
4044 | .ofs16: |
||
4045 | xor eax, eax |
||
4046 | call disasm_get_word |
||
4047 | call disasm_write_num |
||
4048 | jmp .done1 |
||
4049 | |||
4050 | cpush21: |
||
4051 | mov eax, 'push' |
||
4052 | stosd |
||
4053 | mov eax, ' ' |
||
4054 | stosd |
||
4055 | disasm_i32: |
||
4056 | call disasm_get_dword |
||
4057 | call disasm_write_num |
||
4058 | and byte [edi], 0 |
||
4059 | ret |
||
4060 | |||
4061 | cpush22: |
||
4062 | mov eax, 'push' |
||
4063 | stosd |
||
4064 | mov eax, ' ' |
||
4065 | stosd |
||
4066 | call disasm_get_byte |
||
4067 | movsx eax, al |
||
809 | diamond | 4068 | @@: |
205 | heavyiron | 4069 | call disasm_write_num |
4070 | and byte [edi], 0 |
||
4071 | ret |
||
4072 | |||
809 | diamond | 4073 | center: |
4074 | mov eax, 'ente' |
||
4075 | stosd |
||
4076 | mov eax, 'r ' |
||
4077 | stosd |
||
4078 | xor eax, eax |
||
4079 | call disasm_get_word |
||
4080 | call disasm_write_num |
||
4081 | mov al, ',' |
||
4082 | stosb |
||
4083 | mov al, ' ' |
||
4084 | stosb |
||
4085 | xor eax, eax |
||
4086 | call disasm_get_byte |
||
4087 | jmp @b |
||
4088 | |||
205 | heavyiron | 4089 | cinc1: |
4090 | ; inc reg32 |
||
4091 | cdec1: |
||
4092 | ; dec reg32 |
||
4093 | cpush1: |
||
4094 | ; push reg32 |
||
4095 | cpop1: |
||
4096 | ; pop reg32 |
||
4097 | cbswap: |
||
4098 | ; bswap reg32 |
||
4099 | mov edx, eax |
||
4100 | and edx, 7 |
||
4101 | shr eax, 3 |
||
4102 | sub al, 8 |
||
4103 | mov esi, 'inc ' |
||
4104 | jz @f |
||
4105 | mov esi, 'dec ' |
||
4106 | dec al |
||
4107 | jz @f |
||
4108 | mov esi, 'push' |
||
4109 | dec al |
||
4110 | jz @f |
||
4111 | mov esi, 'pop ' |
||
4112 | dec al |
||
4113 | jz @f |
||
4114 | mov esi, 'bswa' |
||
4115 | @@: |
||
4116 | xchg eax, esi |
||
4117 | stosd |
||
4118 | mov eax, ' ' |
||
4119 | jz @f |
||
4120 | mov al, 'p' |
||
4121 | @@: |
||
4122 | stosd |
||
4123 | xchg eax, edx |
||
4124 | call disasm_write_reg1632 |
||
4125 | and byte [edi], 0 |
||
4126 | ret |
||
4127 | |||
4128 | cxchg1: |
||
4129 | ; xchg eax,reg32 |
||
4130 | and eax, 7 |
||
4131 | xchg eax, edx |
||
4132 | mov eax, 'xchg' |
||
4133 | stosd |
||
4134 | mov eax, ' ' |
||
4135 | stosd |
||
4136 | xor eax, eax |
||
4137 | call disasm_write_reg1632 |
||
4138 | mov ax, ', ' |
||
4139 | stosw |
||
4140 | xchg eax, edx |
||
4141 | call disasm_write_reg1632 |
||
4142 | and byte [edi], 0 |
||
4143 | ret |
||
4144 | |||
4145 | cint: |
||
4146 | mov eax, 'int ' |
||
4147 | stosd |
||
4148 | mov eax, ' ' |
||
4149 | stosd |
||
4150 | disasm_i8u: |
||
4151 | xor eax, eax |
||
4152 | call disasm_get_byte |
||
4153 | call disasm_write_num |
||
4154 | and byte [edi], 0 |
||
4155 | ret |
||
4156 | |||
4157 | cmov11: |
||
4158 | ; mov r8,i8 |
||
4159 | mov ecx, eax |
||
4160 | mov eax, 'mov ' |
||
4161 | stosd |
||
4162 | mov eax, ' ' |
||
4163 | stosd |
||
4164 | and ecx, 7 |
||
4165 | mov ax, [disasm_regs8+ecx*2] |
||
4166 | stosw |
||
4167 | mov ax, ', ' |
||
4168 | stosw |
||
4169 | jmp disasm_i8u |
||
4170 | |||
4171 | cmov12: |
||
4172 | ; mov r32,i32 |
||
4173 | xchg eax, edx |
||
4174 | mov eax, 'mov ' |
||
4175 | stosd |
||
4176 | mov eax, ' ' |
||
4177 | stosd |
||
4178 | xchg eax, edx |
||
4179 | and eax, 7 |
||
4180 | call disasm_write_reg1632 |
||
4181 | mov ax, ', ' |
||
4182 | stosw |
||
4183 | jmp cmov2.1 |
||
4184 | |||
542 | diamond | 4185 | iglobal |
205 | heavyiron | 4186 | disasm_shifts dd 'rol ','ror ','rcl ','rcr ','shl ','shr ','sal ','sar ' |
542 | diamond | 4187 | endg |
205 | heavyiron | 4188 | cshift2: |
4189 | ; shift r/m,1 = D0/D1 |
||
4190 | cshift3: |
||
4191 | ; shift r/m,cl = D2/D3 |
||
4192 | disasm_set_modew |
||
4193 | mov dl, al |
||
4194 | call disasm_get_byte |
||
4195 | dec [disasm_cur_pos] |
||
4196 | shr al, 3 |
||
4197 | and eax, 7 |
||
4198 | mov eax, [disasm_shifts+eax*4] |
||
4199 | stosd |
||
4200 | mov eax, ' ' |
||
4201 | stosd |
||
4202 | call disasm_readrmop |
||
4203 | cmp dl, 0xD2 |
||
4204 | jb .s1 |
||
4205 | mov eax, ', cl' |
||
4206 | stosd |
||
4207 | and byte [edi], 0 |
||
4208 | ret |
||
4209 | .s1: |
||
4210 | mov eax, ', 1' |
||
4211 | stosd |
||
4212 | clc |
||
4213 | ret |
||
4214 | |||
4215 | cshift1: |
||
4216 | ; shift r/m,i8 = C0/C1 |
||
4217 | disasm_set_modew |
||
4218 | call disasm_get_byte |
||
4219 | dec [disasm_cur_pos] |
||
4220 | shr al, 3 |
||
4221 | and eax, 7 |
||
4222 | mov eax, [disasm_shifts+eax*4] |
||
4223 | stosd |
||
4224 | mov eax, ' ' |
||
4225 | stosd |
||
4226 | call disasm_readrmop |
||
4227 | mov ax, ', ' |
||
4228 | stosw |
||
4229 | jmp disasm_i8u |
||
4230 | |||
809 | diamond | 4231 | caam: |
4232 | mov eax, 'aam ' |
||
4233 | jmp @f |
||
4234 | caad: |
||
4235 | mov eax, 'aad ' |
||
4236 | @@: |
||
4237 | stosd |
||
4238 | mov eax, ' ' |
||
4239 | stosd |
||
4240 | xor eax, eax |
||
4241 | call disasm_get_byte |
||
4242 | cmp al, 10 |
||
4243 | jz @f |
||
4244 | call disasm_write_num |
||
4245 | @@: |
||
4246 | and byte [edi], 0 |
||
4247 | ret |
||
205 | heavyiron | 4248 | |
4249 | cmov3: |
||
4250 | ; A0: mov al,[ofs32] |
||
4251 | ; A1: mov ax/eax,[ofs32] |
||
4252 | ; A2: mov [ofs32],al |
||
4253 | ; A3: mov [ofs32],ax/eax |
||
4254 | mov edx, 'mov ' |
||
4255 | xchg eax, edx |
||
4256 | stosd |
||
4257 | mov eax, ' ' |
||
4258 | stosd |
||
4259 | test dl, 2 |
||
4260 | jnz .1 |
||
4261 | call .write_acc |
||
4262 | mov ax, ', ' |
||
4263 | stosw |
||
4264 | call .write_ofs32 |
||
4265 | jmp .2 |
||
4266 | .1: |
||
4267 | call .write_ofs32 |
||
4268 | mov ax, ', ' |
||
4269 | stosw |
||
4270 | call .write_acc |
||
4271 | .2: and byte [edi], 0 |
||
4272 | ret |
||
4273 | .write_acc: |
||
4274 | test dl, 1 |
||
4275 | jz .8bit |
||
4276 | test ch, 1 |
||
4277 | jnz .16bit |
||
4278 | mov eax, 'eax' |
||
4279 | stosd |
||
4280 | dec edi |
||
4281 | ret |
||
4282 | .16bit: |
||
4283 | mov ax, 'ax' |
||
4284 | stosw |
||
4285 | ret |
||
4286 | .8bit: |
||
4287 | mov ax, 'al' |
||
4288 | stosw |
||
4289 | ret |
||
4290 | .write_ofs32: |
||
4291 | mov al, '[' |
||
4292 | stosb |
||
4293 | call disasm_get_dword |
||
4294 | call disasm_write_num |
||
4295 | mov al, ']' |
||
4296 | stosb |
||
4297 | ret |
||
4298 | |||
4299 | disasm_write_reg: |
||
4300 | test ch, 80h |
||
4301 | jnz disasm_write_reg1632 |
||
4302 | mov ax, [disasm_regs8+eax*2] |
||
4303 | stosw |
||
4304 | ret |
||
4305 | disasm_write_reg1632: |
||
4306 | test ch, 1 |
||
4307 | jnz @f |
||
4308 | mov eax, [disasm_regs32+eax*4] |
||
4309 | stosd |
||
4310 | dec edi |
||
4311 | ret |
||
4312 | @@: |
||
4313 | mov ax, [disasm_regs16+eax*2] |
||
4314 | stosw |
||
4315 | ret |
||
4316 | |||
4317 | cmovzx: ; 0F B6/B7 |
||
4318 | cmovsx: ; 0F BE/BF |
||
4319 | mov edx, eax |
||
4320 | disasm_set_modew |
||
4321 | mov eax, 'movz' |
||
4322 | cmp dl, 0xB8 |
||
4323 | jb @f |
||
4324 | mov eax, 'movs' |
||
4325 | @@: |
||
4326 | stosd |
||
4327 | mov eax, 'x ' |
||
4328 | stosd |
||
4329 | call disasm_get_byte |
||
4330 | dec [disasm_cur_pos] |
||
4331 | shr al, 3 |
||
4332 | and eax, 7 |
||
4333 | call disasm_write_reg1632 |
||
4334 | mov ax, ', ' |
||
4335 | stosw |
||
4336 | or ch, 1 ; 2nd operand - 8 or 16 bits |
||
4337 | call disasm_readrmop |
||
4338 | and byte [edi], 0 |
||
4339 | ret |
||
4340 | |||
542 | diamond | 4341 | iglobal |
205 | heavyiron | 4342 | disasm_op2cmds dd 'add ','or ','adc ','sbb ','and ','sub ','xor ','cmp ' |
542 | diamond | 4343 | endg |
205 | heavyiron | 4344 | cop21: |
4345 | disasm_set_modew |
||
4346 | mov esi, 'test' |
||
4347 | cmp al, 0A8h |
||
4348 | jae @f |
||
4349 | shr al, 3 |
||
4350 | and eax, 7 |
||
4351 | mov esi, [disasm_op2cmds+eax*4] |
||
4352 | @@: |
||
4353 | xchg eax, esi |
||
4354 | stosd |
||
4355 | mov eax, ' ' |
||
4356 | stosd |
||
4357 | test ch, 80h |
||
4358 | jnz .1632 |
||
4359 | mov eax, 'al, ' |
||
4360 | stosd |
||
4361 | jmp disasm_i8u |
||
4362 | .1632: |
||
4363 | test ch, 1 |
||
4364 | jnz .16 |
||
4365 | mov eax, 'eax,' |
||
4366 | stosd |
||
4367 | mov al, ' ' |
||
4368 | stosb |
||
4369 | call disasm_get_dword |
||
4370 | jmp .x |
||
4371 | .16: |
||
4372 | mov eax, 'ax, ' |
||
4373 | stosd |
||
4374 | xor eax, eax |
||
4375 | call disasm_get_word |
||
4376 | .x: |
||
4377 | call disasm_write_num |
||
4378 | and byte [edi], 0 |
||
4379 | ret |
||
4380 | |||
809 | diamond | 4381 | carpl: |
4382 | xor edx, edx |
||
4383 | or ch, 0C1h |
||
4384 | mov eax, 'arpl' |
||
4385 | jmp cop22.d2 |
||
4386 | |||
4387 | ccmpxchg: |
||
4388 | xor edx, edx |
||
4389 | disasm_set_modew |
||
4390 | or ch, 40h |
||
4391 | mov eax, 'cmpx' |
||
4392 | stosd |
||
4393 | mov eax, 'chg ' |
||
4394 | jmp cop22.d1 |
||
4395 | |||
4396 | cbsf: |
||
4397 | cbsr: |
||
4398 | or ch, 80h |
||
4399 | |||
205 | heavyiron | 4400 | cop22: |
4401 | disasm_set_modew |
||
4402 | or ch, 40h |
||
4403 | mov edx, eax |
||
4404 | mov esi, 'lea ' |
||
4405 | cmp al, 8Dh |
||
4406 | jz @f |
||
4407 | mov esi, 'imul' |
||
4408 | cmp al, 0xAF |
||
4409 | jz @f |
||
809 | diamond | 4410 | mov esi, 'bsf ' |
4411 | cmp al, 0BCh |
||
4412 | jz @f |
||
4413 | mov esi, 'bsr ' |
||
4414 | cmp al, 0BDh |
||
4415 | jz @f |
||
205 | heavyiron | 4416 | mov esi, 'mov ' |
4417 | cmp al, 88h |
||
4418 | jae @f |
||
4419 | mov esi, 'xchg' |
||
4420 | cmp al, 86h |
||
4421 | jae @f |
||
4422 | mov esi, 'test' |
||
4423 | cmp al, 84h |
||
4424 | jae @f |
||
4425 | shr al, 3 |
||
4426 | and eax, 7 |
||
4427 | mov esi, [disasm_op2cmds+eax*4] |
||
4428 | @@: |
||
4429 | xchg eax, esi |
||
809 | diamond | 4430 | .d2: |
205 | heavyiron | 4431 | stosd |
4432 | mov eax, ' ' |
||
809 | diamond | 4433 | .d1: |
205 | heavyiron | 4434 | stosd |
4435 | call disasm_get_byte |
||
4436 | dec [disasm_cur_pos] |
||
4437 | shr al, 3 |
||
4438 | and eax, 7 |
||
4439 | cmp dl, 0x8D |
||
4440 | jz @f |
||
4441 | cmp dl, 0x86 |
||
4442 | jz @f |
||
4443 | cmp dl, 0x87 |
||
4444 | jz @f |
||
809 | diamond | 4445 | cmp dl, 0xBC |
4446 | jz @f |
||
4447 | cmp dl, 0xBD |
||
4448 | jz @f |
||
205 | heavyiron | 4449 | test dl, 2 |
4450 | jz .d0 |
||
4451 | @@: |
||
4452 | call disasm_write_reg |
||
4453 | mov ax, ', ' |
||
4454 | stosw |
||
4455 | call disasm_readrmop |
||
4456 | and byte [edi], 0 |
||
4457 | ret |
||
4458 | .d0: |
||
4459 | push eax |
||
4460 | call disasm_readrmop |
||
4461 | mov ax, ', ' |
||
4462 | stosw |
||
4463 | pop eax |
||
4464 | call disasm_write_reg |
||
4465 | and byte [edi], 0 |
||
4466 | ret |
||
4467 | |||
809 | diamond | 4468 | cbound: |
4469 | mov edx, eax |
||
4470 | mov eax, 'boun' |
||
4471 | stosd |
||
4472 | mov eax, 'd ' |
||
4473 | or ch, 0xC0 |
||
4474 | jmp cop22.d1 |
||
4475 | |||
205 | heavyiron | 4476 | cop23: |
4477 | disasm_set_modew |
||
4478 | xchg eax, edx |
||
4479 | call disasm_get_byte |
||
4480 | dec [disasm_cur_pos] |
||
4481 | shr eax, 3 |
||
4482 | and eax, 7 |
||
4483 | mov eax, [disasm_op2cmds+eax*4] |
||
4484 | ctest: |
||
4485 | stosd |
||
4486 | mov eax, ' ' |
||
4487 | stosd |
||
4488 | call disasm_readrmop |
||
4489 | mov ax, ', ' |
||
4490 | stosw |
||
4491 | test ch, 80h |
||
4492 | jz .i8 |
||
4493 | cmp dl, 83h |
||
4494 | jz .i8 |
||
4495 | test ch, 1 |
||
4496 | jnz .i16 |
||
4497 | call disasm_get_dword |
||
4498 | jmp .ic |
||
4499 | .i8: |
||
4500 | xor eax, eax |
||
4501 | call disasm_get_byte |
||
4502 | cmp dl, 83h |
||
4503 | jnz .ic |
||
4504 | movsx eax, al |
||
4505 | jmp .ic |
||
4506 | .i16: |
||
4507 | xor eax, eax |
||
4508 | call disasm_get_word |
||
4509 | .ic: |
||
4510 | call disasm_write_num |
||
4511 | and byte [edi], 0 |
||
4512 | ret |
||
4513 | |||
542 | diamond | 4514 | cmovcc: |
4515 | or ch, 0C0h |
||
4516 | and eax, 0xF |
||
4517 | mov ax, [disasm_jcc_codes + eax*2] |
||
4518 | mov dword [edi], 'cmov' |
||
4519 | add edi, 4 |
||
4520 | stosw |
||
4521 | mov ax, ' ' |
||
4522 | stosw |
||
4523 | call disasm_get_byte |
||
4524 | dec [disasm_cur_pos] |
||
4525 | shr eax, 3 |
||
4526 | and eax, 7 |
||
4527 | call disasm_write_reg1632 |
||
4528 | mov ax, ', ' |
||
4529 | stosw |
||
4530 | call disasm_readrmop |
||
4531 | and byte [edi], 0 |
||
4532 | ret |
||
4533 | |||
205 | heavyiron | 4534 | cbtx1: |
4535 | ; btx r/m,i8 = 0F BA |
||
4536 | or ch, 80h |
||
4537 | call disasm_get_byte |
||
4538 | dec [disasm_cur_pos] |
||
4539 | shr al, 3 |
||
4540 | and eax, 7 |
||
4541 | cmp al, 4 |
||
4542 | jb cunk |
||
4543 | mov eax, [btx1codes+eax*4-4*4] |
||
4544 | stosd |
||
4545 | mov eax, ' ' |
||
4546 | stosd |
||
4547 | call disasm_readrmop |
||
4548 | mov ax, ', ' |
||
4549 | stosw |
||
4550 | jmp disasm_i8u |
||
542 | diamond | 4551 | iglobal |
205 | heavyiron | 4552 | btx1codes dd 'bt ','bts ','btr ','btc ' |
542 | diamond | 4553 | endg |
205 | heavyiron | 4554 | cbtx2: |
4555 | ; btx r/m,r = 0F 101xx011 (A3,AB,B3,BB) |
||
4556 | shr al, 3 |
||
4557 | and eax, 3 |
||
4558 | mov eax, [btx1codes+eax*4] |
||
4559 | stosd |
||
4560 | mov eax, ' ' |
||
4561 | stosd |
||
4562 | or ch, 0xC0 |
||
4563 | call disasm_get_byte |
||
4564 | dec [disasm_cur_pos] |
||
4565 | shr al, 3 |
||
4566 | and eax, 7 |
||
4567 | push eax |
||
4568 | call disasm_readrmop |
||
4569 | mov ax, ', ' |
||
4570 | stosw |
||
4571 | pop eax |
||
4572 | call disasm_write_reg1632 |
||
4573 | and byte [edi], 0 |
||
4574 | ret |
||
4575 | |||
4576 | csetcc: |
||
4577 | and eax, 0xF |
||
4578 | mov ax, [disasm_jcc_codes + eax*2] |
||
4579 | mov dword [edi], 'setc' |
||
4580 | add edi, 3 |
||
4581 | stosw |
||
4582 | mov ax, ' ' |
||
4583 | stosw |
||
4584 | stosb |
||
4585 | call disasm_readrmop |
||
4586 | and byte [edi], 0 |
||
4587 | ret |
||
4588 | |||
542 | diamond | 4589 | iglobal |
205 | heavyiron | 4590 | disasm_jcc_codes dw 'o ','no','b ','ae','z ','nz','be','a ','s ','ns','p ','np','l ','ge','le','g ' |
542 | diamond | 4591 | endg |
205 | heavyiron | 4592 | cjcc1: |
4593 | cjmp2: |
||
4594 | cmp al, 0xEB |
||
4595 | jz .1 |
||
4596 | and eax, 0xF |
||
4597 | mov ax, [disasm_jcc_codes + eax*2] |
||
4598 | jmp .2 |
||
4599 | .1: |
||
4600 | mov ax, 'mp' |
||
4601 | .2: |
||
4602 | mov byte [edi], 'j' |
||
4603 | inc edi |
||
4604 | stosw |
||
4605 | mov eax, ' ' |
||
4606 | stosb |
||
4607 | stosd |
||
4608 | call disasm_get_byte |
||
4609 | movsx eax, al |
||
4610 | disasm_rva: |
||
4611 | add eax, [disasm_cur_pos] |
||
4612 | call disasm_write_num |
||
4613 | and byte [edi], 0 |
||
4614 | ret |
||
4615 | |||
4616 | ccall1: |
||
4617 | cjmp1: |
||
4618 | cjcc2: |
||
4619 | mov edx, 'call' |
||
4620 | cmp al, 0xE8 |
||
4621 | jz @f |
||
4622 | mov edx, 'jmp ' |
||
4623 | cmp al, 0xE9 |
||
4624 | jz @f |
||
4625 | mov edx, ' ' |
||
4626 | and eax, 0xF |
||
4627 | mov dx, [disasm_jcc_codes+eax*2] |
||
4628 | shl edx, 8 |
||
4629 | mov dl, 'j' |
||
4630 | @@: |
||
4631 | xchg eax, edx |
||
4632 | stosd |
||
4633 | mov eax, ' ' |
||
4634 | stosd |
||
809 | diamond | 4635 | test ch, 1 |
4636 | jnz @f |
||
205 | heavyiron | 4637 | call disasm_get_dword |
4638 | jmp disasm_rva |
||
809 | diamond | 4639 | @@: |
4640 | call disasm_get_word |
||
4641 | add eax, [disasm_cur_pos] |
||
4642 | and eax, 0xFFFF |
||
4643 | call disasm_write_num |
||
4644 | and byte [edi], 0 |
||
4645 | ret |
||
205 | heavyiron | 4646 | |
809 | diamond | 4647 | ccallf: |
4648 | mov eax, 'call' |
||
4649 | stosd |
||
4650 | mov eax, ' ' |
||
4651 | stosd |
||
4652 | mov al, 'd' |
||
4653 | test ch, 1 |
||
4654 | jnz @f |
||
4655 | mov al, 'p' |
||
4656 | @@: |
||
4657 | stosb |
||
4658 | mov eax, 'word' |
||
4659 | stosd |
||
4660 | mov al, ' ' |
||
4661 | stosb |
||
4662 | test ch, 1 |
||
4663 | jnz .1 |
||
4664 | call disasm_get_dword |
||
4665 | jmp .2 |
||
4666 | .1: |
||
4667 | xor eax, eax |
||
4668 | call disasm_get_word |
||
4669 | .2: |
||
4670 | push eax |
||
4671 | xor eax, eax |
||
4672 | call disasm_get_word |
||
4673 | call disasm_write_num |
||
4674 | mov al, ':' |
||
4675 | stosb |
||
4676 | pop eax |
||
4677 | call disasm_write_num |
||
4678 | and byte [edi], 0 |
||
4679 | ret |
||
4680 | |||
542 | diamond | 4681 | iglobal |
205 | heavyiron | 4682 | op11codes dd 'test',0,'not ','neg ','mul ','imul','div ','idiv' |
4683 | op12codes dd 'inc ','dec ','call',0,'jmp ',0,'push',0 |
||
542 | diamond | 4684 | endg |
205 | heavyiron | 4685 | cop1: |
4686 | disasm_set_modew |
||
4687 | xchg eax, edx |
||
4688 | call disasm_get_byte |
||
809 | diamond | 4689 | movzx esi, al |
205 | heavyiron | 4690 | dec [disasm_cur_pos] |
4691 | shr al, 3 |
||
4692 | and eax, 7 |
||
4693 | cmp dl, 0xFE |
||
4694 | jnz @f |
||
4695 | cmp al, 1 |
||
809 | diamond | 4696 | jbe @f |
4697 | .0: |
||
4698 | inc [disasm_cur_pos] |
||
4699 | jmp cunk |
||
205 | heavyiron | 4700 | @@: |
4701 | and edx, 8 |
||
4702 | add eax, edx |
||
809 | diamond | 4703 | cmp al, 11 |
4704 | jz .callfar |
||
4705 | cmp al, 13 |
||
4706 | jz .jmpfar |
||
205 | heavyiron | 4707 | mov eax, [op11codes+eax*4] |
4708 | test eax, eax |
||
809 | diamond | 4709 | jz .0 |
205 | heavyiron | 4710 | cmp eax, 'test' |
4711 | jz ctest |
||
809 | diamond | 4712 | .2: |
205 | heavyiron | 4713 | stosd |
4714 | mov eax, ' ' |
||
4715 | stosd |
||
4716 | call disasm_readrmop |
||
4717 | and byte [edi], 0 |
||
4718 | ret |
||
809 | diamond | 4719 | .callfar: |
4720 | mov eax, 'call' |
||
4721 | .1: |
||
4722 | cmp esi, 0xC0 |
||
4723 | jae .0 |
||
4724 | stosd |
||
4725 | mov eax, ' ' |
||
4726 | stosd |
||
4727 | mov eax, 'far ' |
||
4728 | stosd |
||
4729 | mov al, 'd' |
||
4730 | test ch, 1 |
||
4731 | jnz @f |
||
4732 | mov al, 'p' |
||
4733 | @@: |
||
4734 | stosb |
||
4735 | or ch, 1 |
||
4736 | call disasm_readrmop |
||
4737 | and byte [edi], 0 |
||
4738 | ret |
||
4739 | .jmpfar: |
||
4740 | mov eax, 'jmp ' |
||
4741 | jmp .1 |
||
205 | heavyiron | 4742 | |
4743 | cpop2: |
||
4744 | or ch, 80h |
||
4745 | call disasm_get_byte |
||
4746 | dec [disasm_cur_pos] |
||
4747 | test al, 00111000b |
||
4748 | jnz cunk |
||
4749 | mov eax, 'pop ' |
||
809 | diamond | 4750 | jmp cop1.2 |
205 | heavyiron | 4751 | |
4752 | cloopnz: |
||
4753 | mov eax, 'loop' |
||
4754 | stosd |
||
4755 | mov eax, 'nz ' |
||
4756 | test ch, 2 |
||
4757 | jz @f |
||
4758 | mov ah, 'w' |
||
4759 | @@: jmp cloop.cmn |
||
4760 | cloopz: |
||
4761 | mov eax, 'loop' |
||
4762 | stosd |
||
4763 | mov eax, 'z ' |
||
4764 | test ch, 2 |
||
4765 | jz @f |
||
4766 | mov eax, 'zw ' |
||
4767 | @@: jmp cloop.cmn |
||
4768 | |||
4769 | cjcxz: |
||
4770 | cloop: |
||
4771 | cmp al, 0xE2 |
||
4772 | jz .loop |
||
4773 | test ch, 2 |
||
4774 | jnz .jcxz |
||
4775 | mov eax, 'jecx' |
||
4776 | stosd |
||
4777 | mov eax, 'z ' |
||
4778 | jmp .cmn |
||
4779 | .jcxz: |
||
4780 | mov eax, 'jcxz' |
||
4781 | stosd |
||
4782 | mov eax, ' ' |
||
4783 | jmp .cmn |
||
4784 | .loop: |
||
4785 | mov eax, 'loop' |
||
4786 | stosd |
||
4787 | mov eax, ' ' |
||
4788 | test ch, 2 |
||
4789 | jz .cmn |
||
4790 | mov al, 'w' |
||
4791 | .cmn: |
||
4792 | stosd |
||
4793 | call disasm_get_byte |
||
4794 | movsx eax, al |
||
4795 | add eax, [disasm_cur_pos] |
||
4796 | test ch, 1 |
||
4797 | jz @f |
||
4798 | and eax, 0xFFFF |
||
4799 | @@: |
||
4800 | disasm_write_num_done: |
||
4801 | call disasm_write_num |
||
4802 | and byte [edi], 0 |
||
4803 | ret |
||
4804 | |||
4805 | cimul1: |
||
4806 | ; imul r,r/m,i |
||
4807 | or ch, 80h ; 32bit operation |
||
4808 | xchg eax, edx |
||
4809 | mov eax, 'imul' |
||
4810 | stosd |
||
4811 | mov eax, ' ' |
||
4812 | stosd |
||
4813 | call disasm_get_byte |
||
4814 | dec [disasm_cur_pos] |
||
4815 | shr al, 3 |
||
4816 | and eax, 7 |
||
4817 | call disasm_write_reg1632 |
||
4818 | mov ax, ', ' |
||
4819 | stosw |
||
4820 | call disasm_readrmop |
||
4821 | mov ax, ', ' |
||
4822 | stosw |
||
4823 | test ch, 1 |
||
4824 | jnz .16 |
||
4825 | cmp dl, 0x69 |
||
4826 | jz .op32 |
||
4827 | call disasm_get_byte |
||
4828 | movsx eax, al |
||
4829 | jmp disasm_write_num_done |
||
4830 | .op32: |
||
4831 | call disasm_get_dword |
||
4832 | jmp disasm_write_num_done |
||
4833 | .16: |
||
4834 | cmp dl, 0x69 |
||
4835 | jz .op16 |
||
4836 | call disasm_get_byte |
||
4837 | cbw |
||
4838 | jmp disasm_write_num_done |
||
4839 | .op16: |
||
4840 | xor eax, eax |
||
4841 | call disasm_get_word |
||
4842 | jmp disasm_write_num_done |
||
4843 | |||
4844 | cshld: |
||
4845 | cshrd: |
||
4846 | mov edx, 'shld' |
||
4847 | test al, 8 |
||
4848 | jz @f |
||
4849 | mov edx, 'shrd' |
||
4850 | @@: |
||
4851 | xchg eax, edx |
||
4852 | stosd |
||
4853 | mov eax, ' ' |
||
4854 | stosd |
||
4855 | call disasm_get_byte |
||
4856 | dec [disasm_cur_pos] |
||
4857 | shr al, 3 |
||
4858 | and eax, 7 |
||
4859 | push eax |
||
4860 | or ch, 80h |
||
4861 | call disasm_readrmop |
||
4862 | mov ax, ', ' |
||
4863 | stosw |
||
4864 | pop eax |
||
4865 | call disasm_write_reg1632 |
||
4866 | mov ax, ', ' |
||
4867 | stosw |
||
4868 | test dl, 1 |
||
4869 | jz disasm_i8u |
||
4870 | mov ax, 'cl' |
||
4871 | stosw |
||
4872 | and byte [edi], 0 |
||
4873 | ret |
||
4874 | |||
4875 | ccbw: |
||
4876 | mov eax, 'cbw ' |
||
4877 | test ch, 1 |
||
4878 | jnz @f |
||
4879 | mov eax, 'cwde' |
||
4880 | @@: stosd |
||
809 | diamond | 4881 | and byte [edi], 0 |
205 | heavyiron | 4882 | ret |
4883 | ccwd: |
||
4884 | mov eax, 'cwd ' |
||
4885 | test ch, 1 |
||
4886 | jnz @b |
||
4887 | mov eax, 'cdq ' |
||
4888 | jmp @b |
||
4889 | |||
809 | diamond | 4890 | ccmpxchg8b: |
4891 | call disasm_get_byte |
||
4892 | cmp al, 0xC0 |
||
4893 | jae cerr |
||
4894 | shr al, 3 |
||
4895 | and al, 7 |
||
4896 | cmp al, 1 |
||
4897 | jnz cerr |
||
4898 | dec [disasm_cur_pos] |
||
4899 | mov eax, 'cmpx' |
||
4900 | stosd |
||
4901 | mov eax, 'chg8' |
||
4902 | stosd |
||
4903 | mov al, 'b' |
||
4904 | stosb |
||
4905 | mov al, ' ' |
||
4906 | stosb |
||
4907 | or ch, 40h |
||
4908 | call disasm_readrmop |
||
4909 | and byte [edi], 0 |
||
4910 | ret |
||
4911 | |||
542 | diamond | 4912 | iglobal |
205 | heavyiron | 4913 | fpuD8 dd 'add ','mul ','com ','comp','sub ','subr','div ','divr' |
542 | diamond | 4914 | endg |
205 | heavyiron | 4915 | |
4916 | cD8: |
||
4917 | call disasm_get_byte |
||
4918 | dec [disasm_cur_pos] |
||
4919 | push eax |
||
4920 | shr al, 3 |
||
4921 | and eax, 7 |
||
4922 | mov byte [edi], 'f' |
||
4923 | inc edi |
||
4924 | xchg eax, edx |
||
4925 | mov eax, [fpuD8+edx*4] |
||
4926 | stosd |
||
4927 | mov ax, ' ' |
||
4928 | stosw |
||
4929 | stosb |
||
4930 | pop eax |
||
4931 | cmp dl, 2 |
||
4932 | jb .1 |
||
4933 | cmp dl, 3 |
||
4934 | jbe .2 |
||
4935 | .1: |
||
4936 | cmp al, 0xC0 |
||
4937 | jb .2 |
||
4938 | mov eax, 'st0,' |
||
4939 | stosd |
||
4940 | mov al, ' ' |
||
4941 | stosb |
||
4942 | .2: |
||
4943 | or ch, 80h or 20h |
||
4944 | and ch, not 1 |
||
4945 | call disasm_readrmop |
||
4946 | and byte [edi], 0 |
||
4947 | ret |
||
4948 | |||
542 | diamond | 4949 | iglobal |
205 | heavyiron | 4950 | fpuD9_2: |
4951 | dq 'fchs ','fabs ',0,0,'ftst ','fxam ',0,0 |
||
4952 | db 'fld1 fldl2t fldl2e fldpi fldlg2 fldln2 fldz ' |
||
4953 | dq 0 |
||
4954 | db 'f2xm1 fyl2x fptan fpatan fxtract fprem1 fdecstp fincstp ' |
||
4955 | db 'fprem fyl2xp1 fsqrt fsincos frndint fscale fsin fcos ' |
||
4956 | fpuD9_fnop db 'fnop ' |
||
542 | diamond | 4957 | endg |
205 | heavyiron | 4958 | cD9: |
4959 | call disasm_get_byte |
||
4960 | sub al, 0xC0 |
||
4961 | jae .l1 |
||
4962 | dec [disasm_cur_pos] |
||
4963 | shr al, 3 |
||
4964 | and eax, 7 |
||
4965 | cmp al, 7 |
||
4966 | jnz @f |
||
4967 | mov eax, 'fnst' |
||
4968 | stosd |
||
4969 | mov eax, 'cw ' |
||
4970 | jmp .x1 |
||
4971 | @@: |
||
4972 | cmp al, 5 |
||
4973 | jnz @f |
||
4974 | mov eax, 'fldc' |
||
4975 | stosd |
||
4976 | mov eax, 'w ' |
||
4977 | .x1: |
||
4978 | stosd |
||
4979 | or ch, 0C1h |
||
4980 | jmp .cmn |
||
4981 | @@: |
||
4982 | mov edx, 'fld ' |
||
4983 | test al, al |
||
4984 | jz @f |
||
4985 | mov edx, 'fst ' |
||
4986 | cmp al, 2 |
||
4987 | jz @f |
||
4988 | mov edx, 'fstp' |
||
4989 | cmp al, 3 |
||
4990 | jnz cunk |
||
4991 | @@: |
||
4992 | xchg eax, edx |
||
4993 | stosd |
||
4994 | mov eax, ' ' |
||
4995 | stosd |
||
4996 | or ch, 80h |
||
4997 | and ch, not 1 |
||
4998 | .cmn: |
||
4999 | call disasm_readrmop |
||
5000 | and byte [edi], 0 |
||
5001 | ret |
||
5002 | .l1: |
||
5003 | cmp al, 10h |
||
5004 | jae .l2 |
||
5005 | mov edx, 'fld ' |
||
5006 | cmp al, 8 |
||
5007 | jb @f |
||
5008 | mov edx, 'fxch' |
||
5009 | @@: |
||
5010 | xchg eax, edx |
||
5011 | stosd |
||
5012 | mov eax, ' ' |
||
5013 | stosd |
||
5014 | xchg eax, edx |
||
5015 | and al, 7 |
||
5016 | add al, '0' |
||
5017 | shl eax, 16 |
||
5018 | mov ax, 'st' |
||
5019 | stosd |
||
5020 | clc |
||
5021 | ret |
||
5022 | .l2: |
||
5023 | cmp al, 0x10 |
||
5024 | jnz @f |
||
5025 | mov esi, fpuD9_fnop |
||
5026 | jmp .l3 |
||
5027 | @@: |
||
5028 | sub al, 0x20 |
||
5029 | jb cerr |
||
5030 | lea esi, [fpuD9_2+eax*8] |
||
5031 | cmp byte [esi], 0 |
||
5032 | jz cerr |
||
5033 | .l3: |
||
5034 | movsd |
||
5035 | movsd |
||
5036 | and byte [edi-1], 0 |
||
5037 | ret |
||
5038 | |||
5039 | cDA: |
||
5040 | call disasm_get_byte |
||
5041 | cmp al, 0xC0 |
||
5042 | jae cunk |
||
5043 | dec [disasm_cur_pos] |
||
5044 | shr al, 3 |
||
5045 | and eax, 7 |
||
5046 | mov word [edi], 'fi' |
||
5047 | inc edi |
||
5048 | inc edi |
||
5049 | mov eax, [fpuD8+eax*4] |
||
5050 | stosd |
||
5051 | mov ax, ' ' |
||
5052 | stosw |
||
5053 | or ch, 80h |
||
5054 | and ch, not 1 ; 32-bit operand |
||
5055 | call disasm_readrmop |
||
5056 | and byte [edi], 0 |
||
5057 | ret |
||
5058 | |||
542 | diamond | 5059 | iglobal |
205 | heavyiron | 5060 | fpuDB dd 'ild ',0,'ist ','istp',0,'ld ',0,'stp ' |
542 | diamond | 5061 | endg |
205 | heavyiron | 5062 | cDB: |
5063 | call disasm_get_byte |
||
5064 | cmp al, 0xC0 |
||
5065 | jae .1 |
||
5066 | dec [disasm_cur_pos] |
||
5067 | shr al, 3 |
||
5068 | and eax, 7 |
||
5069 | xchg eax, edx |
||
5070 | mov eax, [fpuDB+edx*4] |
||
5071 | test eax, eax |
||
5072 | jz cerr |
||
5073 | mov byte [edi], 'f' |
||
5074 | inc edi |
||
5075 | stosd |
||
5076 | mov ax, ' ' |
||
5077 | stosw |
||
5078 | stosb |
||
5079 | or ch, 80h |
||
5080 | and ch, not 1 ; 32-bit operand |
||
5081 | cmp dl, 4 |
||
5082 | jb @f |
||
5083 | or ch, 20h |
||
5084 | and ch, not 80h ; 80-bit operand |
||
5085 | @@: |
||
5086 | call disasm_readrmop |
||
5087 | and byte [edi], 0 |
||
5088 | ret |
||
5089 | .1: |
||
5090 | cmp al, 0xE3 |
||
5091 | jnz cunk |
||
5092 | mov eax, 'fnin' |
||
5093 | stosd |
||
5094 | mov eax, 'it' |
||
5095 | stosd |
||
5096 | dec edi |
||
5097 | ret ; CF cleared |
||
5098 | |||
542 | diamond | 5099 | iglobal |
205 | heavyiron | 5100 | fpuDC dd 'add ','mul ',0,0,'subr','sub ','divr','div ' |
542 | diamond | 5101 | endg |
205 | heavyiron | 5102 | cDC: |
5103 | call disasm_get_byte |
||
5104 | cmp al, 0xC0 |
||
5105 | jae .1 |
||
5106 | dec [disasm_cur_pos] |
||
5107 | shr al, 3 |
||
5108 | and eax, 7 |
||
5109 | mov byte [edi], 'f' |
||
5110 | inc edi |
||
5111 | mov eax, [fpuD8+eax*4] |
||
5112 | stosd |
||
5113 | mov ax, ' ' |
||
5114 | stosw |
||
5115 | stosb |
||
5116 | or ch, 0A1h ; qword |
||
5117 | call disasm_readrmop |
||
5118 | and byte [edi], 0 |
||
5119 | ret |
||
5120 | .1: |
||
5121 | mov dl, al |
||
5122 | shr al, 3 |
||
5123 | and eax, 7 |
||
5124 | mov eax, [fpuDC+eax*4] |
||
5125 | test eax, eax |
||
5126 | jz cerr |
||
5127 | mov byte [edi], 'f' |
||
5128 | inc edi |
||
5129 | stosd |
||
5130 | mov eax, ' s' |
||
5131 | stosd |
||
5132 | mov al, 't' |
||
5133 | stosb |
||
5134 | and edx, 7 |
||
5135 | lea eax, [edx+'0'] |
||
5136 | stosb |
||
5137 | mov eax, ', st' |
||
5138 | stosd |
||
5139 | mov ax, '0' |
||
5140 | stosw |
||
5141 | ret ; CF cleared |
||
5142 | |||
542 | diamond | 5143 | iglobal |
205 | heavyiron | 5144 | fpuDD dd 'fld ',0,'fst ','fstp',0,0,0,0 |
5145 | fpuDD_2 dq 'ffree ',0,'fst ','fstp ','fucom ','fucomp ',0,0 |
||
542 | diamond | 5146 | endg |
205 | heavyiron | 5147 | cDD: |
5148 | call disasm_get_byte |
||
5149 | cmp al, 0xC0 |
||
5150 | jae .1 |
||
5151 | dec [disasm_cur_pos] |
||
5152 | shr al, 3 |
||
5153 | and eax, 7 |
||
5154 | xchg eax, edx |
||
5155 | mov eax, [fpuDD+edx*4] |
||
5156 | test eax, eax |
||
5157 | jz cunk |
||
5158 | stosd |
||
5159 | mov eax, ' ' |
||
5160 | stosd |
||
5161 | or ch, 0A1h ; qword operand |
||
5162 | call disasm_readrmop |
||
5163 | and byte [edi], 0 |
||
5164 | ret |
||
5165 | .1: |
||
5166 | push eax |
||
5167 | shr al, 3 |
||
5168 | and eax, 7 |
||
5169 | xchg eax, edx |
||
5170 | mov eax, dword [fpuDD_2+edx*8] |
||
5171 | test eax, eax |
||
5172 | jz cerr |
||
5173 | stosd |
||
5174 | mov eax, dword [fpuDD_2+4+edx*8] |
||
5175 | stosd |
||
5176 | mov ax, 'st' |
||
5177 | stosw |
||
5178 | pop eax |
||
5179 | and al, 7 |
||
5180 | add al, '0' |
||
5181 | stosb |
||
5182 | and byte [edi], 0 |
||
5183 | ret |
||
5184 | |||
542 | diamond | 5185 | iglobal |
205 | heavyiron | 5186 | fpuDE dd 'add ','mul ',0,0,'subr','sub ','divr','div ' |
542 | diamond | 5187 | endg |
205 | heavyiron | 5188 | cDE: |
5189 | call disasm_get_byte |
||
5190 | cmp al, 0xC0 |
||
5191 | jae .1 |
||
5192 | dec [disasm_cur_pos] |
||
5193 | mov word [edi], 'fi' |
||
5194 | inc edi |
||
5195 | inc edi |
||
5196 | shr al, 3 |
||
5197 | and eax, 7 |
||
5198 | mov eax, [fpuD8+eax*4] |
||
5199 | stosd |
||
5200 | mov ax, ' ' |
||
5201 | stosw |
||
5202 | or ch, 81h ; force 16-bit |
||
5203 | call disasm_readrmop |
||
5204 | and byte [edi], 0 |
||
5205 | ret |
||
5206 | .1: |
||
5207 | push eax |
||
5208 | shr al, 3 |
||
5209 | and eax, 7 |
||
5210 | xchg eax, edx |
||
5211 | mov eax, [fpuDE+edx*4] |
||
5212 | test eax, eax |
||
5213 | jz .fcompp |
||
5214 | mov byte [edi], 'f' |
||
5215 | inc edi |
||
5216 | stosd |
||
5217 | mov al, 'p' |
||
5218 | cmp byte [edi-1], ' ' |
||
5219 | jnz @f |
||
5220 | mov byte [edi-1], al |
||
5221 | mov al, ' ' |
||
5222 | @@: stosb |
||
5223 | mov eax, ' st' |
||
5224 | stosd |
||
5225 | pop eax |
||
5226 | and al, 7 |
||
5227 | add al, '0' |
||
5228 | stosb |
||
5229 | mov ax, ', ' |
||
5230 | stosw |
||
5231 | mov eax, 'st0' |
||
5232 | stosd |
||
5233 | ret ; CF cleared |
||
5234 | .fcompp: |
||
5235 | pop eax |
||
5236 | cmp al, 0xD9 |
||
5237 | jnz cerr |
||
5238 | mov eax, 'fcom' |
||
5239 | stosd |
||
5240 | mov ax, 'pp' |
||
5241 | stosw |
||
5242 | and byte [edi], 0 |
||
5243 | ret |
||
5244 | |||
542 | diamond | 5245 | iglobal |
205 | heavyiron | 5246 | fpuDF dd 'ild ',0,'ist ','istp','bld ','ild ','bstp','istp' |
542 | diamond | 5247 | endg |
205 | heavyiron | 5248 | |
5249 | cDF: |
||
5250 | call disasm_get_byte |
||
5251 | cmp al, 0xC0 |
||
5252 | jae .1 |
||
5253 | dec [disasm_cur_pos] |
||
5254 | shr al, 3 |
||
5255 | and eax, 7 |
||
5256 | xchg eax, edx |
||
5257 | mov eax, [fpuDF+edx*4] |
||
5258 | test eax, eax |
||
5259 | jz cerr |
||
5260 | mov byte [edi], 'f' |
||
5261 | inc edi |
||
5262 | stosd |
||
5263 | mov ax, ' ' |
||
5264 | stosw |
||
5265 | stosb |
||
5266 | or ch, 81h ; force 16-bit operand |
||
5267 | cmp dl, 4 |
||
5268 | jb @f |
||
5269 | or ch, 20h |
||
5270 | test dl, 1 |
||
5271 | jnz @f |
||
5272 | or ch, 40h |
||
5273 | @@: |
||
5274 | call disasm_readrmop |
||
5275 | and byte [edi], 0 |
||
5276 | ret |
||
5277 | .1: |
||
5278 | cmp al, 0xE0 |
||
5279 | jnz cunk |
||
5280 | mov eax, 'fnst' |
||
5281 | stosd |
||
5282 | mov eax, 'sw ' |
||
5283 | stosd |
||
5284 | mov ax, 'ax' |
||
5285 | stosw |
||
5286 | and byte [edi], 0 |
||
5287 | ret |
||
5288 | |||
542 | diamond | 5289 | cmovd1: |
5290 | mov eax, 'movd' |
||
5291 | stosd |
||
5292 | mov eax, ' ' |
||
5293 | stosd |
||
5294 | call disasm_get_byte |
||
5295 | dec [disasm_cur_pos] |
||
5296 | shr al, 3 |
||
5297 | and eax, 7 |
||
5298 | call disasm_write_mmreg |
||
5299 | mov ax, ', ' |
||
5300 | stosw |
||
5301 | or ch, 0C0h |
||
5302 | and ch, not 1 |
||
5303 | call disasm_readrmop |
||
5304 | and byte [edi], 0 |
||
5305 | ret |
||
5306 | cmovd2: |
||
5307 | mov eax, 'movd' |
||
5308 | stosd |
||
5309 | mov eax, ' ' |
||
5310 | stosd |
||
5311 | call disasm_get_byte |
||
5312 | dec [disasm_cur_pos] |
||
5313 | shr al, 3 |
||
5314 | and eax, 7 |
||
5315 | push eax ecx |
||
5316 | or ch, 0C0h |
||
5317 | and ch, not 1 |
||
5318 | call disasm_readrmop |
||
5319 | mov ax, ', ' |
||
5320 | stosw |
||
5321 | pop ecx eax |
||
5322 | call disasm_write_mmreg |
||
5323 | and byte [edi], 0 |
||
5324 | ret |
||
5325 | |||
5326 | cmovq1: |
||
5327 | test ch, 1 |
||
5328 | jz .mm |
||
5329 | mov eax, 'movd' |
||
5330 | stosd |
||
5331 | mov eax, 'qa ' |
||
5332 | stosd |
||
5333 | jmp disasm_mmx1 |
||
5334 | .mm: |
||
5335 | mov eax, 'movq' |
||
5336 | stosd |
||
5337 | mov eax, ' ' |
||
5338 | stosd |
||
5339 | jmp disasm_mmx1 |
||
5340 | cmovq2: |
||
5341 | test ch, 1 |
||
5342 | jz .mm |
||
5343 | mov eax, 'movd' |
||
5344 | stosd |
||
5345 | mov eax, 'qa ' |
||
5346 | stosd |
||
5347 | jmp disasm_mmx3 |
||
5348 | .mm: |
||
5349 | mov eax, 'movq' |
||
5350 | disasm_mmx2: |
||
5351 | stosd |
||
5352 | mov eax, ' ' |
||
5353 | stosd |
||
5354 | disasm_mmx3: |
||
5355 | or ch, 50h |
||
5356 | call disasm_get_byte |
||
5357 | dec [disasm_cur_pos] |
||
5358 | push eax |
||
5359 | call disasm_readrmop |
||
5360 | mov ax, ', ' |
||
5361 | stosw |
||
5362 | pop eax |
||
5363 | shr al, 3 |
||
5364 | and eax, 7 |
||
5365 | call disasm_write_mmreg |
||
5366 | and byte [edi], 0 |
||
5367 | ret |
||
5368 | |||
5369 | iglobal |
||
5370 | mmx_cmds: |
||
5371 | db 0x60,'unpcklbw' |
||
5372 | db 0x61,'unpcklwd' |
||
5373 | db 0x62,'unpckldq' |
||
5374 | db 0x63,'packsswb' |
||
5375 | db 0x64,'pcmpgtb ' |
||
5376 | db 0x65,'pcmpgtw ' |
||
5377 | db 0x66,'pcmpgtd ' |
||
5378 | db 0x67,'packuswb' |
||
5379 | db 0x68,'unpckhbw' |
||
5380 | db 0x69,'unpckhwd' |
||
5381 | db 0x6A,'unpckhdq' |
||
5382 | db 0x6B,'packssdw' |
||
5383 | db 0x74,'pcmpeqb ' |
||
5384 | db 0x75,'pcmpeqw ' |
||
5385 | db 0x76,'pcmpeqd ' |
||
5386 | db 0xD4,'paddq ' |
||
5387 | db 0xD5,'pmullw ' |
||
5388 | db 0xD8,'psubusb ' |
||
5389 | db 0xD9,'psubusw ' |
||
5390 | db 0xDA,'pminub ' |
||
5391 | db 0xDB,'pand ' |
||
5392 | db 0xDC,'paddusb ' |
||
5393 | db 0xDD,'paddusw ' |
||
5394 | db 0xDE,'pmaxub ' |
||
5395 | db 0xDF,'pandn ' |
||
5396 | db 0xE0,'pavgb ' |
||
5397 | db 0xE3,'pavgw ' |
||
5398 | db 0xE4,'pmulhuw ' |
||
5399 | db 0xE5,'pmulhw ' |
||
5400 | db 0xE8,'psubsb ' |
||
5401 | db 0xE9,'psubsw ' |
||
5402 | db 0xEA,'pminsw ' |
||
5403 | db 0xEB,'por ' |
||
5404 | db 0xEC,'paddsb ' |
||
5405 | db 0xED,'paddsw ' |
||
5406 | db 0xEE,'pmaxsw ' |
||
5407 | db 0xEF,'pxor ' |
||
5408 | db 0xF4,'pmuludq ' |
||
5409 | db 0xF5,'pmaddwd ' |
||
5410 | db 0xF6,'psadbw ' |
||
5411 | db 0xF8,'psubb ' |
||
5412 | db 0xF9,'psubw ' |
||
5413 | db 0xFA,'psubd ' |
||
5414 | db 0xFB,'psubq ' |
||
5415 | db 0xFC,'paddb ' |
||
5416 | db 0xFD,'paddw ' |
||
5417 | db 0xFE,'paddd ' |
||
5418 | endg |
||
5419 | cpcmn: |
||
5420 | mov esi, mmx_cmds |
||
5421 | @@: |
||
5422 | cmp al, [esi] |
||
5423 | jz @f |
||
5424 | add esi, 9 |
||
5425 | jmp @b |
||
5426 | @@: |
||
5427 | inc esi |
||
5428 | mov al, 'p' |
||
5429 | cmp byte [esi], al |
||
5430 | jz @f |
||
5431 | stosb |
||
5432 | @@: |
||
5433 | movsd |
||
5434 | movsd |
||
5435 | cmp byte [edi-1], ' ' |
||
5436 | jz @f |
||
5437 | mov al, ' ' |
||
5438 | stosb |
||
5439 | @@: |
||
5440 | |||
5441 | disasm_mmx1: |
||
5442 | or ch, 50h |
||
5443 | call disasm_get_byte |
||
5444 | dec [disasm_cur_pos] |
||
5445 | shr al, 3 |
||
5446 | and eax, 7 |
||
5447 | call disasm_write_mmreg |
||
5448 | mov ax, ', ' |
||
5449 | stosw |
||
5450 | call disasm_readrmop |
||
809 | diamond | 5451 | cmp word [disasm_string], 'cm' |
5452 | jz .cmp |
||
542 | diamond | 5453 | and byte [edi], 0 |
5454 | ret |
||
809 | diamond | 5455 | .cmp: |
5456 | call disasm_get_byte |
||
5457 | and eax, 7 |
||
5458 | mov dx, 'eq' |
||
5459 | dec eax |
||
5460 | js @f |
||
5461 | mov dx, 'lt' |
||
5462 | jz @f |
||
5463 | mov dh, 'e' |
||
5464 | dec eax |
||
5465 | jnz .no2 |
||
5466 | @@: |
||
5467 | xchg dx, word [disasm_string+3] |
||
5468 | mov word [disasm_string+5], dx |
||
5469 | and byte [edi], 0 |
||
5470 | ret |
||
5471 | .no2: |
||
5472 | dec eax |
||
5473 | jnz @f |
||
5474 | add edi, 2 |
||
5475 | push edi |
||
5476 | lea esi, [edi-3] |
||
5477 | lea ecx, [esi-(disasm_string+8)+2] |
||
5478 | std |
||
5479 | rep movsb |
||
5480 | cld |
||
5481 | mov cx, word [esi-3] |
||
5482 | mov dword [esi-3], 'unor' |
||
5483 | mov byte [esi+1], 'd' |
||
5484 | mov word [esi+2], cx |
||
5485 | pop edi |
||
5486 | and byte [edi+1], 0 |
||
5487 | ret |
||
5488 | @@: |
||
5489 | mov edx, 'neq' |
||
5490 | dec eax |
||
5491 | jz @f |
||
5492 | mov edx, 'nlt' |
||
5493 | dec eax |
||
5494 | jz @f |
||
5495 | mov edx, 'nle' |
||
5496 | dec eax |
||
5497 | jz @f |
||
5498 | mov edx, 'ord' |
||
5499 | @@: |
||
5500 | push edi |
||
5501 | lea esi, [edi-1] |
||
5502 | lea ecx, [esi-(disasm_string+8)+2] |
||
5503 | std |
||
5504 | rep movsb |
||
5505 | cld |
||
5506 | mov cx, word [esi-3] |
||
5507 | mov dword [esi-3], edx |
||
5508 | mov word [esi], cx |
||
5509 | pop edi |
||
5510 | and byte [edi+1], 0 |
||
5511 | ret |
||
542 | diamond | 5512 | |
5513 | cpsrlw: |
||
5514 | mov eax, 'psrl' |
||
5515 | jmp @f |
||
5516 | cpsraw: |
||
5517 | mov eax, 'psra' |
||
5518 | jmp @f |
||
5519 | cpsllw: |
||
5520 | mov eax, 'psll' |
||
5521 | @@: |
||
5522 | stosd |
||
5523 | mov eax, 'w ' |
||
5524 | stosd |
||
5525 | jmp disasm_mmx1 |
||
5526 | cpsrld: |
||
5527 | mov eax, 'psrl' |
||
5528 | jmp @f |
||
5529 | cpsrad: |
||
5530 | mov eax, 'psra' |
||
5531 | jmp @f |
||
5532 | cpslld: |
||
5533 | mov eax, 'psll' |
||
5534 | @@: |
||
5535 | stosd |
||
5536 | mov eax, 'd ' |
||
5537 | stosd |
||
5538 | jmp disasm_mmx1 |
||
5539 | cpsrlq: |
||
5540 | mov eax, 'psrl' |
||
5541 | jmp @f |
||
5542 | cpsllq: |
||
5543 | mov eax, 'psll' |
||
5544 | @@: |
||
5545 | stosd |
||
5546 | mov eax, 'q ' |
||
5547 | stosd |
||
5548 | jmp disasm_mmx1 |
||
5549 | |||
809 | diamond | 5550 | csse1: |
5551 | iglobal |
||
5552 | sse_cmds1: |
||
5553 | db 0x2F,4,'comi' |
||
5554 | db 0x54,3,'and' |
||
5555 | db 0x55,4,'andn' |
||
5556 | db 0x58,3,'add' |
||
5557 | db 0xC2,3,'cmp' |
||
5558 | endg |
||
5559 | mov esi, sse_cmds1+1 |
||
5560 | .1: |
||
5561 | @@: |
||
5562 | movzx edx, byte [esi] |
||
5563 | cmp al, [esi-1] |
||
5564 | jz @f |
||
5565 | lea esi, [esi+edx+2] |
||
5566 | jmp @b |
||
5567 | @@: |
||
5568 | push ecx |
||
5569 | mov ecx, edx |
||
5570 | inc esi |
||
5571 | rep movsb |
||
5572 | pop ecx |
||
5573 | mov al, 's' |
||
5574 | cmp byte [edi-1], 'i' |
||
5575 | jz @f |
||
5576 | mov al, 'p' |
||
5577 | @@: |
||
5578 | stosb |
||
5579 | mov al, 'd' |
||
5580 | test ch, 1 |
||
5581 | jnz @f |
||
5582 | mov al, 's' |
||
5583 | @@: |
||
5584 | stosb |
||
5585 | push ecx |
||
5586 | push 5 |
||
5587 | pop ecx |
||
5588 | sub ecx, edx |
||
5589 | adc ecx, 1 |
||
5590 | mov al, ' ' |
||
5591 | rep stosb |
||
5592 | pop ecx |
||
5593 | or ch, 1 ; force XMM reg |
||
5594 | jmp disasm_mmx1 |
||
5595 | |||
5596 | csse2: |
||
5597 | iglobal |
||
5598 | sse_cmds2: |
||
5599 | db 0xD0,6,'addsub' |
||
5600 | db 0,0 |
||
5601 | endg |
||
5602 | test ch, 1 |
||
5603 | jz cerr |
||
5604 | mov esi, sse_cmds2+1 |
||
5605 | jmp csse1.1 |
||
5606 | |||
542 | diamond | 5607 | cpshift: |
5608 | mov dl, al |
||
5609 | mov ax, 'ps' |
||
5610 | stosw |
||
5611 | call disasm_get_byte |
||
5612 | push eax |
||
5613 | and al, 0xC0 |
||
5614 | cmp al, 0xC0 |
||
5615 | jnz .pop_cunk |
||
5616 | pop eax |
||
5617 | push eax |
||
5618 | shr al, 3 |
||
5619 | and eax, 7 |
||
5620 | cmp al, 2 |
||
5621 | jz .rl |
||
5622 | cmp al, 4 |
||
5623 | jz .ra |
||
5624 | cmp al, 6 |
||
5625 | jz .ll |
||
5626 | .pop_cunk: |
||
5627 | pop eax |
||
5628 | jmp cunk |
||
5629 | .ll: |
||
5630 | mov ax, 'll' |
||
5631 | jmp @f |
||
5632 | .rl: |
||
5633 | mov ax, 'rl' |
||
5634 | jmp @f |
||
5635 | .ra: |
||
5636 | cmp dl, 0x73 |
||
5637 | jz .pop_cunk |
||
5638 | mov ax, 'ra' |
||
5639 | @@: |
||
5640 | stosw |
||
5641 | mov al, 'w' |
||
5642 | cmp dl, 0x71 |
||
5643 | jz @f |
||
5644 | mov al, 'd' |
||
5645 | cmp dl, 0x72 |
||
5646 | jz @f |
||
5647 | mov al, 'q' |
||
5648 | @@: |
||
5649 | stosb |
||
5650 | mov ax, ' ' |
||
5651 | stosw |
||
5652 | stosb |
||
5653 | pop eax |
||
5654 | and eax, 7 |
||
5655 | call disasm_write_mmreg |
||
5656 | mov ax, ', ' |
||
5657 | stosw |
||
5658 | xor eax, eax |
||
5659 | call disasm_get_byte |
||
5660 | call disasm_write_num |
||
5661 | and byte [edi], 0 |
||
5662 | ret |
||
5663 | |||
809 | diamond | 5664 | iglobal |
5665 | grp15c1 dq 'fxsave ','fxrstor ','ldmxcsr ','stmxcsr ',0,0,0,'clflush ' |
||
5666 | endg |
||
5667 | cgrp15: |
||
5668 | call disasm_get_byte |
||
5669 | cmp al, 0xC0 |
||
5670 | jae cunk |
||
5671 | shr al, 3 |
||
5672 | and eax, 7 |
||
5673 | mov edx, eax |
||
5674 | mov eax, dword [grp15c1+eax*8] |
||
5675 | test eax, eax |
||
5676 | jz cerr |
||
5677 | dec [disasm_cur_pos] |
||
5678 | stosd |
||
5679 | mov eax, dword [grp15c1+4+edx*8] |
||
5680 | stosd |
||
5681 | or ch, 40h |
||
5682 | call disasm_readrmop |
||
5683 | and byte [edi], 0 |
||
5684 | ret |
||
5685 | |||
205 | heavyiron | 5686 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
5687 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; DATA ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
5688 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
5689 | |||
5690 | caption_str db 'Kolibri Debugger',0 |
||
5691 | caption_len = $ - caption_str |
||
998 | diamond | 5692 | begin_str db 'Kolibri Debugger, version 0.32',10 |
205 | heavyiron | 5693 | db 'Hint: type "help" for help, "quit" for quit' |
5694 | newline db 10,0 |
||
5695 | prompt db '> ',0 |
||
5696 | |||
5697 | help_groups: |
||
5698 | dd aControl, 0, 0, help_control_msg |
||
5699 | db 0 |
||
5700 | dd aData, 0, 0, help_data_msg |
||
5701 | db 0 |
||
5702 | dd aBreakpoints, 0, 0, help_breaks_msg |
||
5703 | db 0 |
||
5704 | ; flags field: |
||
5705 | ; &1: command may be called without parameters |
||
5706 | ; &2: command may be called with parameters |
||
5707 | ; &4: command may be called without loaded program |
||
5708 | ; &8: command may be called with loaded program |
||
5709 | commands: |
||
5710 | dd _aH, OnHelp, HelpSyntax, HelpHelp |
||
5711 | db 0Fh |
||
5712 | dd aHelp, OnHelp, HelpSyntax, HelpHelp |
||
5713 | db 0Fh |
||
5714 | dd aQuit, OnQuit, QuitSyntax, QuitHelp |
||
5715 | db 0Dh |
||
5716 | dd aLoad, OnLoad, LoadSyntax, LoadHelp |
||
5717 | db 6 |
||
5718 | dd aReload, OnReload, ReloadSyntax, ReloadHelp |
||
5719 | db 0Dh |
||
5720 | dd aTerminate, OnTerminate, TerminateSyntax, TerminateHelp |
||
5721 | db 9 |
||
5722 | dd aDetach, OnDetach, DetachSyntax, DetachHelp |
||
5723 | db 9 |
||
5724 | dd aSuspend, OnSuspend, SuspendSyntax, SuspendHelp |
||
5725 | db 9 |
||
5726 | dd aResume, OnResume, ResumeSyntax, ResumeHelp |
||
5727 | db 0Bh |
||
5728 | dd aStep, OnStep, StepSyntax, StepHelp |
||
5729 | db 9 |
||
5730 | dd aProceed, OnProceed, ProceedSyntax, ProceedHelp |
||
5731 | db 9 |
||
5732 | dd aCalc, OnCalc, CalcSyntax, CalcHelp |
||
5733 | db 0Eh |
||
5734 | dd aDump, OnDump, DumpSyntax, DumpHelp |
||
5735 | db 0Bh |
||
5736 | dd aUnassemble, OnUnassemble, UnassembleSyntax, UnassembleHelp |
||
5737 | db 0Bh |
||
5738 | dd aBp, OnBp, BpSyntax, BpHelp |
||
5739 | db 0Ah |
||
5740 | dd aBpm, OnBpmb, BpmSyntax, BpmHelp |
||
5741 | db 0Ah |
||
5742 | dd aBpmb, OnBpmb, BpmSyntax, BpmHelp |
||
5743 | db 0Ah |
||
5744 | dd aBpmw, OnBpmw, BpmSyntax, BpmHelp |
||
5745 | db 0Ah |
||
5746 | dd aBpmd, OnBpmd, BpmSyntax, BpmHelp |
||
5747 | db 0Ah |
||
5748 | dd aBl, OnBl, BlSyntax, BlHelp |
||
5749 | db 0Bh |
||
5750 | dd aBc, OnBc, BcSyntax, BcHelp |
||
5751 | db 0Ah |
||
5752 | dd aBd, OnBd, BdSyntax, BdHelp |
||
5753 | db 0Ah |
||
5754 | dd aBe, OnBe, BeSyntax, BeHelp |
||
5755 | db 0Ah |
||
5756 | dd aReg, OnReg, RSyntax, RHelp |
||
5757 | db 0Ah |
||
5758 | dd aUnpack, OnUnpack, UnpackSyntax, UnpackHelp |
||
5759 | db 9 |
||
542 | diamond | 5760 | dd aLoadSymbols, OnLoadSymbols, LoadSymbolsSyntax, LoadSymbolsHelp |
5761 | db 0Ah |
||
205 | heavyiron | 5762 | dd 0 |
5763 | aHelp db 5,'help',0 |
||
5764 | _aH db 2,'h',0 |
||
5765 | HelpHelp db 'Help on specified function',10 |
||
5766 | HelpSyntax db 'Usage: h or help [group | command]',10,0 |
||
5767 | |||
5768 | help_msg db 'List of known command groups:',10 |
||
5769 | db '"help control" - display list of control commands',10 |
||
5770 | db '"help data" - display list of commands concerning data',10 |
||
5771 | db '"help breakpoints" - display list of commands concerning breakpoints',10,0 |
||
5772 | aControl db 8,'control',0 |
||
5773 | help_control_msg db 'List of control commands:',10 |
||
5774 | db 'h = help - help',10 |
||
5775 | db 'quit - exit from debugger',10 |
||
5776 | db 'load |
||
5777 | db 'reload - reload debugging program',10 |
||
542 | diamond | 5778 | db 'load-symbols |
205 | heavyiron | 5779 | db 'terminate - terminate loaded program',10 |
5780 | db 'detach - detach from debugging program',10 |
||
5781 | db 'stop - suspend execution of debugging program',10 |
||
5782 | db 'g [ |
||
5783 | db 's = |
||
5784 | db 'p = |
||
5785 | db 'unpack - try to bypass unpacker code (heuristic)',10,0 |
||
5786 | aData db 5,'data',0 |
||
5787 | help_data_msg db 'List of data commands:',10 |
||
5788 | db '? |
||
5789 | db 'd [ |
||
5790 | db 'u [ |
||
5791 | db 'r |
||
5792 | db 'r |
||
5793 | aBreakpoints db 12,'breakpoints',0 |
||
5794 | help_breaks_msg db 'List of breakpoints commands:',10 |
||
5795 | db 'bp |
||
5796 | db 'bpm[b|w|d] |
||
5797 | db 'bl [ |
||
5798 | db 'bc |
||
5799 | db 'bd |
||
5800 | db 'be |
||
5801 | |||
5802 | aQuit db 5,'quit',0 |
||
5803 | QuitHelp db 'Quit from debugger',10 |
||
5804 | QuitSyntax db 'Usage: quit',10,0 |
||
5805 | |||
5806 | aLoad db 5,'load',0 |
||
5807 | LoadHelp db 'Load program for debugging',10 |
||
5808 | LoadSyntax db 'Usage: load |
||
5809 | |||
5810 | aReload db 7,'reload',0 |
||
5811 | ReloadHelp db 'Reload debugging program (restart debug session)',10 |
||
5812 | ReloadSyntax db 'Usage: reload',10,0 |
||
5813 | |||
5814 | aTerminate db 10,'terminate',0 |
||
5815 | TerminateHelp db 'Terminate debugged program',10 |
||
5816 | TerminateSyntax db 'Usage: terminate',10,0 |
||
5817 | |||
5818 | aDetach db 7,'detach',0 |
||
5819 | DetachHelp db 'Detach from debugged program',10 |
||
5820 | DetachSyntax db 'Usage: detach',10,0 |
||
5821 | |||
5822 | aSuspend db 5,'stop',0 |
||
5823 | SuspendHelp db 'Suspend execution of debugged program',10 |
||
5824 | SuspendSyntax db 'Usage: stop',10,0 |
||
5825 | |||
5826 | aResume db 2,'g',0 |
||
5827 | ResumeHelp db 'Go (resume execution of debugged program)',10 |
||
5828 | ResumeSyntax db 'Usage: g',10 |
||
5829 | db ' or: g |
||
5830 | |||
5831 | aStep db 2,'s',0 |
||
5832 | StepHelp db 'Make step in debugged program',10 |
||
5833 | StepSyntax db 'Usage: s',10,0 |
||
5834 | |||
5835 | aProceed db 2,'p',0 |
||
5836 | ProceedHelp db 'Make wide step in debugged program (step over CALL, REPxx, LOOP)',10 |
||
5837 | ProceedSyntax db 'Usage: p',10,0 |
||
5838 | |||
5839 | aDump db 2,'d',0 |
||
5840 | DumpHelp db 'Dump data of debugged program',10 |
||
5841 | DumpSyntax db 'Usage: d |
||
5842 | db ' or: d - continue current dump',10,0 |
||
5843 | |||
5844 | aCalc db 2,'?',0 |
||
5845 | CalcHelp db 'Calculate value of expression',10 |
||
5846 | CalcSyntax db 'Usage: ? |
||
5847 | |||
5848 | aUnassemble db 2,'u',0 |
||
5849 | UnassembleHelp db 'Unassemble',10 |
||
5850 | UnassembleSyntax: |
||
5851 | db 'Usage: u |
||
5852 | db ' or: u - continue current unassemble screen',10,0 |
||
5853 | |||
5854 | aReg db 2,'r',0 |
||
5855 | RHelp db 'Set register value',10 |
||
5856 | RSyntax: |
||
5857 | db 'Usage: r |
||
5858 | db ' or: r |
||
5859 | |||
5860 | aBp db 3,'bp',0 |
||
5861 | BpHelp db 'set BreakPoint on execution',10 |
||
5862 | BpSyntax db 'Usage: bp |
||
5863 | |||
5864 | aBpm db 4,'bpm',0 |
||
5865 | aBpmb db 5,'bpmb',0 |
||
5866 | aBpmw db 5,'bpmw',0 |
||
5867 | aBpmd db 5,'bpmd',0 |
||
5868 | BpmHelp db 'set BreakPoint on Memory access',10 |
||
5869 | db 'Maximum 4 breakpoints of this type are allowed',10 |
||
5870 | db 'Note that for this breaks debugger is activated after access',10 |
||
5871 | BpmSyntax db 'Usage: bpmb [w] |
||
5872 | db ' bpmw [w] |
||
5873 | db ' bpmd [w] |
||
5874 | db ' bpm is synonym for bpmd',10 |
||
5875 | db '"w" means break only on writes (default is on read/write)',10,0 |
||
5876 | |||
5877 | aBl db 3,'bl',0 |
||
5878 | BlHelp db 'Breakpoint List',10 |
||
5879 | BlSyntax db 'Usage: bl - list all breakpoints',10 |
||
5880 | db ' bl |
||
5881 | |||
5882 | aBc db 3,'bc',0 |
||
5883 | BcHelp db 'Breakpoint Clear',10 |
||
5884 | BcSyntax db 'Usage: bc |
||
5885 | db 'Examples: bc 2',10 |
||
5886 | db ' bc 1 3 4 A',10,0 |
||
5887 | |||
5888 | aBd db 3,'bd',0 |
||
5889 | BdHelp db 'Breakpoint Disable',10 |
||
5890 | BdSyntax db 'Usage: bd |
||
5891 | db 'Examples: bd 2',10 |
||
5892 | db ' bd 1 3 4 A',10,0 |
||
5893 | |||
5894 | aBe db 3,'be',0 |
||
5895 | BeHelp db 'Breakpoint Enable',10 |
||
5896 | BeSyntax db 'Usage: be |
||
5897 | db 'Examples: be 2',10 |
||
5898 | db ' be 1 3 4 A',10,0 |
||
5899 | |||
5900 | aUnpack db 7,'unpack',0 |
||
5901 | UnpackHelp db 'Try to bypass unpacker code',10 |
||
5902 | UnpackSyntax db 'Usage: unpack',10,0 |
||
5903 | |||
542 | diamond | 5904 | aLoadSymbols db 13,'load-symbols',0 |
5905 | LoadSymbolsHelp db 'Load symbolic information for executable',10 |
||
5906 | LoadSymbolsSyntax db 'Usage: load-symbols |
||
5907 | |||
205 | heavyiron | 5908 | aUnknownCommand db 'Unknown command',10,0 |
5909 | |||
5910 | load_err_msg db 'Cannot load program. ',0 |
||
5911 | unk_err_msg db 'Unknown error code -%4X',10,0 |
||
542 | diamond | 5912 | aCannotLoadFile db 'Cannot load file. ',0 |
5913 | unk_err_msg2 db 'Unknown error code %4X.',10,0 |
||
205 | heavyiron | 5914 | load_err_msgs: |
5915 | dd .1, 0, .3, 0, .5, .6, 0, 0, .9, .A, 0, 0, 0, 0, 0, 0 |
||
5916 | dd 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, .1E, .1F, .20 |
||
5917 | .1 db 'HD undefined.',10,0 |
||
5918 | .3 db 'Unknown FS.',10,0 |
||
5919 | .5 db 'File not found.',10,0 |
||
5920 | .6 db 'Unexpected EOF.',10,0 |
||
5921 | .9 db 'FAT table corrupted.',10,0 |
||
5922 | .A db 'Access denied.',10,0 |
||
5923 | .1E db 'No memory.',10,0 |
||
5924 | .1F db 'Not Menuet/Kolibri executable.',10,0 |
||
5925 | .20 db 'Too many processes.',10,0 |
||
5926 | load_succ_msg db 'Program loaded successfully! PID=%4X. Use "g" to run.',10,0 |
||
5927 | need_debuggee db 'No program loaded. Use "load" command.',10,0 |
||
5928 | aAlreadyLoaded db 'Program is already loaded. Use "terminate" or "detach" commands',10,0 |
||
5929 | terminated_msg db 'Program terminated.',10,0 |
||
5930 | aException db 'Debugged program caused an exception %2X. ' |
||
5931 | aSuspended db 'Suspended',10,0 |
||
5932 | aContinued db 'Continuing',10,0 |
||
5933 | aRunningErr db 'Program is running',10,0 |
||
5934 | read_mem_err db 'ERROR: cannot read process memory!!!',10,0 |
||
5935 | aBreakpointLimitExceeded db 'Breakpoint limit exceeded',10,0 |
||
5936 | aBreakErr db 'Cannot activate breakpoint, it will be disabled',10,0 |
||
5937 | aDuplicateBreakpoint db 'Duplicate breakpoint',10,0 |
||
5938 | aInvalidBreak db 'Invalid breakpoint number',10,0 |
||
5939 | OnBeErrMsg db 'There is already enabled breakpoint on this address',10,0 |
||
5940 | aBreakNum db '%2X: at %8X',0 |
||
5941 | aMemBreak1 db '%2X: on ',0 |
||
5942 | aMemBreak2 db 'read from ',0 |
||
5943 | aMemBreak3 db 'access of ',0 |
||
5944 | aMemBreak4 db 'byte',0 |
||
5945 | aMemBreak5 db 'word',0 |
||
5946 | aMemBreak6 db 'dword',0 |
||
5947 | aMemBreak7 db ' at %8X',0 |
||
5948 | aOneShot db ', one-shot',0 |
||
5949 | aDisabled db ', disabled',0 |
||
5950 | aBreakStop db 'Breakpoint #%2X',10,0 |
||
5951 | aUserBreak db 'int3 command at %8X',10,0 |
||
5952 | ;dbgmsg_str db 'Debug message for process %4X.',10,0 |
||
5953 | aInvAddr db 'Invalid address',10,0 |
||
5954 | NoPrgLoaded_str db 'No program loaded' |
||
5955 | NoPrgLoaded_len = $ - NoPrgLoaded_str |
||
5956 | aRunning db 'Running' |
||
5957 | aPaused db 'Paused' |
||
5958 | aPoint db 0x1C |
||
5959 | aMinus db '-' |
||
5960 | aColon db ':' |
||
998 | diamond | 5961 | aSpace db ' ' |
205 | heavyiron | 5962 | aQuests db '??' |
5963 | aDots db '...' |
||
5964 | aParseError db 'Parse error',10,0 |
||
5965 | aDivByZero db 'Division by 0',10,0 |
||
5966 | calc_string db '%8X',10,0 |
||
542 | diamond | 5967 | aNoMemory db 'No memory',10,0 |
5968 | aSymbolsLoaded db 'Symbols loaded',10,0 |
||
205 | heavyiron | 5969 | aUnaligned db 'Unaligned address',10,0 |
5970 | aEnabledBreakErr db 'Enabled breakpoints are not allowed',10,0 |
||
5971 | aInterrupted db 'Interrupted',10,0 |
||
5972 | aUnpacked db 'Unpacked successful!',10,0 |
||
5973 | aPacked1 db 'Program is probably packed with ',0 |
||
5974 | aPacked2 db '.',10,'Try to unpack automatically? [y/n]: ',0 |
||
5975 | aY_str db 'y',10,0 |
||
5976 | aN_str db 'n',10,0 |
||
5977 | mxp_nrv_name db 'mxp_nrv',0 |
||
5978 | mxp_name db 'mxp',0 |
||
5979 | mxp_lzo_name db 'mxp_lzo',0 |
||
5980 | mtappack_name db 'mtappack',0 |
||
5981 | flags db 'CPAZSDO' |
||
5982 | flags_bits db 0,2,4,6,7,10,11 |
||
5983 | regs_strs: |
||
5984 | db 'EAX=' |
||
5985 | db 'EBX=' |
||
5986 | db 'ECX=' |
||
5987 | db 'EDX=' |
||
5988 | db 'ESI=' |
||
5989 | db 'EDI=' |
||
5990 | db 'EBP=' |
||
5991 | db 'ESP=' |
||
5992 | db 'EIP=' |
||
5993 | db 'EFLAGS=' |
||
5994 | |||
5995 | debuggee_pid dd 0 |
||
5996 | bSuspended db 0 |
||
5997 | bAfterGo db 0 |
||
5998 | temp_break dd 0 |
||
5999 | |||
6000 | disasm_table_1: |
||
6001 | dd cop22, cop22, cop22, cop22, cop21, cop21, cop0, cop0 ; 0x |
||
6002 | dd cop22, cop22, cop22, cop22, cop21, cop21, cop0, cF |
||
6003 | dd cop22, cop22, cop22, cop22, cop21, cop21, cop0, cop0 ; 1x |
||
6004 | dd cop22, cop22, cop22, cop22, cop21, cop21, cop0, cop0 |
||
6005 | dd cop22, cop22, cop22, cop22, cop21, cop21, cseges,cop0 ; 2x |
||
6006 | dd cop22, cop22, cop22, cop22, cop21, cop21, csegcs,cop0 |
||
6007 | dd cop22, cop22, cop22, cop22, cop21, cop21, csegss,cop0 ; 3x |
||
6008 | dd cop22, cop22, cop22, cop22, cop21, cop21, csegds,cop0 |
||
6009 | dd cinc1, cinc1, cinc1, cinc1, cinc1, cinc1, cinc1, cinc1 ; 4x |
||
6010 | dd cdec1, cdec1, cdec1, cdec1, cdec1, cdec1, cdec1, cdec1 |
||
6011 | dd cpush1,cpush1,cpush1,cpush1,cpush1,cpush1,cpush1,cpush1 ; 5x |
||
6012 | dd cpop1, cpop1, cpop1, cpop1, cpop1, cpop1, cpop1, cpop1 |
||
809 | diamond | 6013 | dd cop0, cop0, cbound,carpl, csegfs,cseggs,c66, c67 ; 6x |
205 | heavyiron | 6014 | dd cpush21,cimul1,cpush22,cimul1,cunk,cunk, cunk, cunk |
6015 | dd cjcc1, cjcc1, cjcc1, cjcc1, cjcc1, cjcc1, cjcc1, cjcc1 ; 7x |
||
6016 | dd cjcc1, cjcc1, cjcc1, cjcc1, cjcc1, cjcc1, cjcc1, cjcc1 |
||
6017 | dd cop23, cop23, cop23, cop23, cop22, cop22, cop22, cop22 ; 8x |
||
6018 | dd cop22, cop22, cop22, cop22, cunk, cop22, cunk, cpop2 |
||
6019 | dd cop0, cxchg1,cxchg1,cxchg1,cxchg1,cxchg1,cxchg1,cxchg1 ; 9x |
||
809 | diamond | 6020 | dd ccbw, ccwd, ccallf,cop0, cop0, cop0, cop0, cop0 |
205 | heavyiron | 6021 | dd cmov3, cmov3, cmov3, cmov3, cop0, cop0, cop0, cop0 ; Ax |
6022 | dd cop21, cop21, cop0, cop0, cop0, cop0, cop0, cop0 |
||
6023 | dd cmov11,cmov11,cmov11,cmov11,cmov11,cmov11,cmov11,cmov11 ; Bx |
||
6024 | dd cmov12,cmov12,cmov12,cmov12,cmov12,cmov12,cmov12,cmov12 |
||
6025 | dd cshift1,cshift1,cret2,cop0, cunk, cunk, cmov2, cmov2 ; Cx |
||
6026 | dd center,cop0, cunk, cunk, cop0, cint, cunk, cunk |
||
809 | diamond | 6027 | dd cshift2,cshift2,cshift3,cshift3,caam,caad,cunk, cxlat ; Dx |
205 | heavyiron | 6028 | dd cD8, cD9, cDA, cDB, cDC, cDD, cDE, cDF |
6029 | dd cloopnz,cloopz,cloop,cjcxz, cunk, cunk, cunk, cunk ; Ex |
||
6030 | dd ccall1,cjmp1, cunk, cjmp2, cunk, cunk, cunk, cunk |
||
6031 | dd clock, cunk, crepnz,crep, cunk, cop0, cop1, cop1 ; Fx |
||
6032 | dd cop0, cop0, cop0, cop0, cop0, cop0, cop1, cop1 |
||
6033 | |||
6034 | disasm_table_2: |
||
809 | diamond | 6035 | dd cunk, cunk, cunk, cunk, cunk, cop0_F,cop0_F,cunk ; 0x |
205 | heavyiron | 6036 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk |
6037 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk ; 1x |
||
6038 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk |
||
6039 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk ; 2x |
||
809 | diamond | 6040 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, csse1 |
6041 | dd cunk, crdtsc,cunk, cunk, cop0_F,cunk, cunk, cunk ; 3x |
||
205 | heavyiron | 6042 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk |
542 | diamond | 6043 | dd cmovcc,cmovcc,cmovcc,cmovcc,cmovcc,cmovcc,cmovcc,cmovcc ; 4x |
6044 | dd cmovcc,cmovcc,cmovcc,cmovcc,cmovcc,cmovcc,cmovcc,cmovcc |
||
809 | diamond | 6045 | dd cunk, cunk, cunk, cunk, csse1, csse1, cunk, cunk ; 5x |
6046 | dd csse1, cunk, cunk, cunk, cunk, cunk, cunk, cunk |
||
542 | diamond | 6047 | dd cpcmn, cpcmn, cpcmn, cpcmn, cpcmn, cpcmn, cpcmn, cpcmn ; 6x |
6048 | dd cpcmn, cpcmn, cpcmn, cpcmn, cunk, cunk, cmovd1,cmovq1 |
||
6049 | dd cunk, cpshift,cpshift,cpshift,cpcmn,cpcmn,cpcmn,cemms ; 7x |
||
6050 | dd cunk, cunk, cunk, cunk, cunk, cunk, cmovd2,cmovq2 |
||
205 | heavyiron | 6051 | dd cjcc2, cjcc2, cjcc2, cjcc2, cjcc2, cjcc2, cjcc2, cjcc2 ; 8x |
6052 | dd cjcc2, cjcc2, cjcc2, cjcc2, cjcc2, cjcc2, cjcc2, cjcc2 |
||
6053 | dd csetcc,csetcc,csetcc,csetcc,csetcc,csetcc,csetcc,csetcc ; 9x |
||
6054 | dd csetcc,csetcc,csetcc,csetcc,csetcc,csetcc,csetcc,csetcc |
||
6055 | dd cunk, cunk, ccpuid,cbtx2, cshld, cshld, cunk, cunk ; Ax |
||
809 | diamond | 6056 | dd cunk, cunk, cunk, cbtx2, cshrd, cshrd, cgrp15,cop22 |
205 | heavyiron | 6057 | dd ccmpxchg,ccmpxchg,cunk,cbtx2,cunk, cunk, cmovzx,cmovzx ; Bx |
6058 | dd cunk, cunk, cbtx1, cbtx2, cbsf, cbsr, cmovsx,cmovsx |
||
809 | diamond | 6059 | dd cunk, cunk, csse1, cunk, cunk, cunk, cunk, ccmpxchg8b ; Cx |
205 | heavyiron | 6060 | dd cbswap,cbswap,cbswap,cbswap,cbswap,cbswap,cbswap,cbswap |
809 | diamond | 6061 | dd csse2, cpsrlw,cpsrlw,cpsrlq,cpcmn, cpcmn, cunk, cunk ; Dx |
542 | diamond | 6062 | dd cpcmn, cpcmn, cpcmn, cpcmn, cpcmn, cpcmn, cpcmn, cpcmn |
6063 | dd cpcmn, cpsraw,cpsrad,cpcmn, cpcmn, cpcmn, cunk, cunk ; Ex |
||
6064 | dd cpcmn, cpcmn, cpcmn, cpcmn, cpcmn, cpcmn, cpcmn, cpcmn |
||
6065 | dd cunk, cpsllw,cpslld,cpsllq,cpcmn, cpcmn, cpcmn, cunk ; Fx |
||
6066 | dd cpcmn, cpcmn, cpcmn, cpcmn, cpcmn, cpcmn, cpcmn, cunk |
||
205 | heavyiron | 6067 | |
6068 | reg_table: |
||
6069 | db 2,'al',0 |
||
6070 | db 2,'cl',1 |
||
6071 | db 2,'dl',2 |
||
6072 | db 2,'bl',3 |
||
6073 | db 2,'ah',4 |
||
6074 | db 2,'ch',5 |
||
6075 | db 2,'dh',6 |
||
6076 | db 2,'bh',7 |
||
6077 | db 2,'ax',8 |
||
6078 | db 2,'cx',9 |
||
6079 | db 2,'dx',10 |
||
6080 | db 2,'bx',11 |
||
6081 | db 2,'sp',12 |
||
6082 | db 2,'bp',13 |
||
6083 | db 2,'si',14 |
||
6084 | db 2,'di',15 |
||
6085 | db 3,'eax',16 |
||
6086 | db 3,'ecx',17 |
||
6087 | db 3,'edx',18 |
||
6088 | db 3,'ebx',19 |
||
6089 | db 3,'esp',20 |
||
6090 | db 3,'ebp',21 |
||
6091 | db 3,'esi',22 |
||
6092 | db 3,'edi',23 |
||
6093 | db 3,'eip',24 |
||
6094 | db 0 |
||
6095 | |||
542 | diamond | 6096 | IncludeIGlobals |
6097 | |||
6098 | fn70_read_block: |
||
6099 | dd 0 |
||
6100 | dq 0 |
||
6101 | dd ? |
||
6102 | dd ? |
||
6103 | db 0 |
||
6104 | dd ? |
||
6105 | |||
6106 | fn70_attr_block: |
||
6107 | dd 5 |
||
6108 | dd 0,0,0 |
||
6109 | dd fileattr |
||
6110 | db 0 |
||
6111 | dd ? |
||
6112 | |||
205 | heavyiron | 6113 | fn70_load_block: |
6114 | dd 7 |
||
6115 | dd 1 |
||
6116 | load_params dd 0 |
||
6117 | dd 0 |
||
6118 | dd 0 |
||
6119 | i_end: |
||
6120 | loadname: |
||
6121 | db 0 |
||
6122 | rb 255 |
||
6123 | |||
542 | diamond | 6124 | symbolsfile rb 260 |
6125 | |||
205 | heavyiron | 6126 | prgname_ptr dd ? |
6127 | prgname_len dd ? |
||
6128 | |||
542 | diamond | 6129 | IncludeUGlobals |
6130 | |||
205 | heavyiron | 6131 | dbgwnd dd ? |
6132 | |||
6133 | messages rb messages_height*messages_width |
||
6134 | messages_pos dd ? |
||
6135 | |||
6136 | cmdline rb cmdline_width+1 |
||
6137 | cmdline_len dd ? |
||
6138 | cmdline_pos dd ? |
||
6139 | curarg dd ? |
||
6140 | |||
6141 | was_temp_break db ? |
||
6142 | |||
6143 | dbgbufsize dd ? |
||
6144 | dbgbuflen dd ? |
||
6145 | dbgbuf rb 256 |
||
6146 | |||
542 | diamond | 6147 | fileattr rb 40 |
6148 | |||
205 | heavyiron | 6149 | needzerostart: |
6150 | |||
6151 | context: |
||
6152 | _eip dd ? |
||
6153 | _eflags dd ? |
||
6154 | _eax dd ? |
||
6155 | _ecx dd ? |
||
6156 | _edx dd ? |
||
6157 | _ebx dd ? |
||
6158 | _esp dd ? |
||
6159 | _ebp dd ? |
||
6160 | _esi dd ? |
||
6161 | _edi dd ? |
||
6162 | |||
6163 | oldcontext rb $-context |
||
6164 | |||
6165 | dumpread dd ? |
||
6166 | dumppos dd ? |
||
6167 | dumpdata rb dump_height*10h |
||
6168 | |||
6169 | ; breakpoint structure: |
||
6170 | ; dword +0: address |
||
6171 | ; byte +4: flags |
||
6172 | ; bit 0: 1 <=> breakpoint valid |
||
6173 | ; bit 1: 1 <=> breakpoint disabled |
||
6174 | ; bit 2: 1 <=> one-shot breakpoint |
||
6175 | ; bit 3: 1 <=> DRx breakpoint |
||
6176 | ; byte +5: overwritten byte |
||
6177 | ; for DRx breaks: flags + (index shl 6) |
||
6178 | breakpoints_n = 256 |
||
6179 | breakpoints rb breakpoints_n*6 |
||
6180 | drx_break rd 4 |
||
6181 | |||
6182 | disasm_buf_size dd ? |
||
6183 | |||
542 | diamond | 6184 | symbols dd ? |
6185 | num_symbols dd ? |
||
6186 | |||
205 | heavyiron | 6187 | bReload db ? |
6188 | |||
6189 | needzeroend: |
||
6190 | |||
6191 | disasm_buffer rb 256 |
||
6192 | disasm_start_pos dd ? |
||
6193 | disasm_cur_pos dd ? |
||
6194 | disasm_cur_str dd ? |
||
6195 | disasm_string rb 256 |
||
6196 | |||
6197 | i_param rb 256 |
||
6198 | |||
6199 | ; stack |
||
6200 | align 400h |
||
6201 | rb 400h |
||
6202 | used_mem:=>=>=>=>>>>> |