| 205 |
heavyiron |
1 |
format binary |
| 485 |
heavyiron |
2 |
include '..\..\macros.inc' |
| 205 |
heavyiron |
3 |
use32 |
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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 |
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13 |
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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14 |
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; GUI ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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15 |
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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16 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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53 |
start: |
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54 |
mov edi, messages |
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55 |
mov ecx, messages_width*messages_height |
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56 |
mov al, ' ' |
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57 |
rep stosb |
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58 |
xor eax, eax |
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59 |
mov [messages_pos], eax |
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60 |
mov [cmdline_len], eax |
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61 |
mov [cmdline_pos], eax |
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62 |
mov edi, needzerostart |
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63 |
mov ecx, (needzeroend-needzerostart+3)/4 |
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64 |
rep stosd |
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65 |
mov esi, begin_str |
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66 |
call put_message_nodraw |
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67 |
; set event mask - default events and debugging events |
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68 |
push 40 |
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69 |
pop eax |
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70 |
mov ebx, 0x107 |
| 485 |
heavyiron |
71 |
mcall |
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heavyiron |
72 |
; set debug messages buffer |
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73 |
mov ecx, dbgbufsize |
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74 |
mov dword [ecx], 256 |
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75 |
xor ebx, ebx |
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76 |
mov [ecx+4], ebx |
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77 |
mov al, 69 |
| 485 |
heavyiron |
78 |
mcall |
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heavyiron |
79 |
mov esi, i_param |
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80 |
call skip_spaces |
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81 |
test al, al |
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82 |
jz dodraw |
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83 |
push esi |
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84 |
call draw_window |
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85 |
pop esi |
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86 |
call OnLoadInit |
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87 |
jmp waitevent |
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88 |
dodraw: |
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89 |
call draw_window |
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90 |
waitevent: |
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91 |
push 10 |
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92 |
pop eax |
| 485 |
heavyiron |
93 |
mcall |
| 205 |
heavyiron |
94 |
cmp al, 9 |
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95 |
jz debugmsg |
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96 |
dec eax |
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97 |
jz dodraw |
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98 |
dec eax |
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99 |
jz keypressed |
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100 |
dec eax |
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101 |
jnz waitevent |
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102 |
; button pressed - we have only one button (close) |
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103 |
push -1 |
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104 |
pop eax |
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heavyiron |
105 |
mcall |
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heavyiron |
106 |
keypressed: |
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107 |
mov al, 2 |
| 485 |
heavyiron |
108 |
mcall |
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heavyiron |
109 |
shr eax, 8 |
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110 |
cmp al, 8 |
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111 |
jz .backspace |
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112 |
cmp al, 0xB0 |
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113 |
jz .left |
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114 |
cmp al, 0xB3 |
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115 |
jz .right |
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116 |
cmp al, 0x0D |
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117 |
jz .enter |
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118 |
cmp al, 0xB6 |
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119 |
jz .del |
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120 |
cmp al, 0xB4 |
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121 |
jz .home |
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122 |
cmp al, 0xB5 |
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123 |
jz .end |
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124 |
cmp al, 0xB1 |
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125 |
jz .down |
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126 |
cmp al, 0xB2 |
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127 |
jz .up |
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128 |
cmp al, 0xD8 |
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129 |
jz CtrlF7 |
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130 |
cmp al, 0xD9 |
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131 |
jz CtrlF8 |
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132 |
cmp [cmdline_len], cmdline_width |
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133 |
jae waitevent |
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134 |
push eax |
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135 |
call clear_cmdline_end |
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136 |
pop eax |
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137 |
mov edi, cmdline |
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138 |
mov ecx, [cmdline_len] |
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139 |
add edi, ecx |
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140 |
lea esi, [edi-1] |
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141 |
sub ecx, [cmdline_pos] |
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142 |
std |
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143 |
rep movsb |
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144 |
cld |
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145 |
stosb |
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146 |
inc [cmdline_len] |
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147 |
call draw_cmdline_end |
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148 |
inc [cmdline_pos] |
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149 |
call draw_cursor |
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150 |
jmp waitevent |
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151 |
.backspace: |
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152 |
cmp [cmdline_pos], 0 |
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153 |
jz waitevent |
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154 |
dec [cmdline_pos] |
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155 |
.delchar: |
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156 |
call clear_cmdline_end |
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157 |
mov edi, [cmdline_pos] |
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158 |
dec [cmdline_len] |
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159 |
mov ecx, [cmdline_len] |
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160 |
sub ecx, edi |
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161 |
add edi, cmdline |
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162 |
lea esi, [edi+1] |
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163 |
rep movsb |
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164 |
call draw_cmdline_end |
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165 |
call draw_cursor |
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166 |
jmp waitevent |
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167 |
.del: |
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168 |
mov eax, [cmdline_pos] |
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169 |
cmp eax, [cmdline_len] |
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170 |
jae waitevent |
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171 |
jmp .delchar |
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172 |
.left: |
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173 |
cmp [cmdline_pos], 0 |
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174 |
jz waitevent |
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175 |
call hide_cursor |
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176 |
dec [cmdline_pos] |
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177 |
call draw_cursor |
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178 |
jmp waitevent |
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179 |
.right: |
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180 |
mov eax, [cmdline_pos] |
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181 |
cmp eax, [cmdline_len] |
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182 |
jae waitevent |
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183 |
call hide_cursor |
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184 |
inc [cmdline_pos] |
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185 |
call draw_cursor |
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186 |
jmp waitevent |
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187 |
.home: |
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188 |
call hide_cursor |
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189 |
and [cmdline_pos], 0 |
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190 |
call draw_cursor |
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191 |
jmp waitevent |
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192 |
.end: |
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193 |
call hide_cursor |
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194 |
mov eax, [cmdline_len] |
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195 |
mov [cmdline_pos], eax |
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196 |
call draw_cursor |
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197 |
.up: |
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198 |
.down: |
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199 |
jmp waitevent |
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200 |
.enter: |
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201 |
mov ecx, [cmdline_len] |
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202 |
test ecx, ecx |
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203 |
jz waitevent |
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204 |
mov esi, cmdline |
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205 |
mov byte [esi+ecx], 0 |
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206 |
and [cmdline_pos], 0 |
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207 |
push esi |
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208 |
call clear_cmdline_end |
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209 |
call draw_cursor |
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210 |
pop esi |
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211 |
and [cmdline_len], 0 |
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212 |
; skip leading spaces |
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213 |
call skip_spaces |
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214 |
cmp al, 0 |
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215 |
jz waitevent |
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216 |
; now esi points to command |
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217 |
push esi |
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218 |
mov esi, prompt |
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219 |
call put_message_nodraw |
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220 |
pop esi |
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221 |
push esi |
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222 |
call put_message_nodraw |
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223 |
z1: mov esi, newline |
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224 |
call put_message |
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225 |
pop esi |
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226 |
push esi |
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227 |
call get_arg |
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228 |
mov [curarg], esi |
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229 |
pop edi |
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230 |
mov esi, commands |
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231 |
call find_cmd |
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232 |
mov eax, aUnknownCommand |
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233 |
jc .x11 |
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234 |
; check command requirements |
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235 |
; flags field: |
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236 |
; &1: command may be called without parameters |
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237 |
; &2: command may be called with parameters |
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238 |
; &4: command may be called without loaded program |
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239 |
; &8: command may be called with loaded program |
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240 |
mov eax, [esi+8] |
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241 |
mov ecx, [curarg] |
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242 |
cmp byte [ecx], 0 |
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243 |
jz .noargs |
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244 |
test byte [esi+16], 2 |
|
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245 |
jz .x11 |
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246 |
jmp @f |
|
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247 |
.noargs: |
|
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248 |
test byte [esi+16], 1 |
|
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249 |
jz .x11 |
|
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250 |
@@: |
|
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251 |
cmp [debuggee_pid], 0 |
|
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252 |
jz .nodebuggee |
|
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253 |
mov eax, aAlreadyLoaded |
|
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254 |
test byte [esi+16], 8 |
|
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255 |
jz .x11 |
|
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256 |
jmp .x9 |
|
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257 |
.nodebuggee: |
|
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258 |
mov eax, need_debuggee |
|
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259 |
test byte [esi+16], 4 |
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260 |
jnz .x9 |
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261 |
.x11: |
|
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262 |
xchg esi, eax |
|
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263 |
call put_message |
|
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264 |
.x10: |
|
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265 |
jmp waitevent |
|
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266 |
.x9: |
|
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267 |
call dword [esi+4] |
|
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268 |
jmp .x10 |
|
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269 |
|
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|
270 |
find_cmd: |
|
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271 |
; all commands are case-insensitive |
|
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272 |
push edi |
|
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273 |
.x4: |
|
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274 |
mov al, [edi] |
|
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275 |
cmp al, 0 |
|
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276 |
jz .x5 |
|
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277 |
cmp al, 'A' |
|
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278 |
jb @f |
|
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279 |
cmp al, 'Z' |
|
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280 |
ja @f |
|
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281 |
or al, 20h |
|
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282 |
@@: |
|
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283 |
stosb |
|
|
284 |
jmp .x4 |
|
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285 |
.x5: |
|
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286 |
; find command |
|
|
287 |
pop edi |
|
|
288 |
.x6: |
|
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289 |
cmp dword [esi], 0 |
|
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290 |
jz .x7 |
|
|
291 |
push esi |
|
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292 |
mov esi, [esi] |
|
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293 |
lodsb |
|
|
294 |
movzx ecx, al |
|
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295 |
push edi |
|
|
296 |
repz cmpsb |
|
|
297 |
pop edi |
|
|
298 |
pop esi |
|
|
299 |
jz .x8 |
|
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300 |
add esi, 17 |
|
|
301 |
jmp .x6 |
|
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302 |
.x7: |
|
|
303 |
stc |
|
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304 |
.x8: |
|
|
305 |
ret |
|
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306 |
|
|
|
307 |
get_arg: |
|
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308 |
lodsb |
|
|
309 |
cmp al, ' ' |
|
|
310 |
ja get_arg |
|
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311 |
mov byte [esi-1], 0 |
|
|
312 |
cmp al, 0 |
|
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313 |
jnz skip_spaces |
|
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314 |
dec esi |
|
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315 |
skip_spaces: |
|
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316 |
lodsb |
|
|
317 |
cmp al, 0 |
|
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318 |
jz @f |
|
|
319 |
cmp al, ' ' |
|
|
320 |
jbe skip_spaces |
|
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321 |
@@: dec esi |
|
|
322 |
ret |
|
|
323 |
|
|
|
324 |
clear_cmdline_end: |
|
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325 |
mov ebx, [cmdline_pos] |
|
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326 |
mov ecx, [cmdline_len] |
|
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327 |
sub ecx, ebx |
|
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328 |
push 13 |
|
|
329 |
pop eax |
|
|
330 |
imul ebx, 6 |
|
|
331 |
imul ecx, 6 |
|
|
332 |
inc ecx |
|
|
333 |
add ebx, cmdline_x_pos |
|
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334 |
shl ebx, 16 |
|
|
335 |
or ebx, ecx |
|
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336 |
mov ecx, cmdline_y_pos*10000h + cmdline_y_size |
|
|
337 |
mov edx, 0xFFFFFF |
| 485 |
heavyiron |
338 |
mcall |
| 205 |
heavyiron |
339 |
ret |
|
|
340 |
|
|
|
341 |
draw_cmdline: |
|
|
342 |
xor ebx, ebx |
|
|
343 |
jmp @f |
|
|
344 |
draw_cmdline_end: |
|
|
345 |
mov ebx, [cmdline_pos] |
|
|
346 |
@@: |
|
|
347 |
mov esi, [cmdline_len] |
|
|
348 |
sub esi, ebx |
|
|
349 |
push 4 |
|
|
350 |
pop eax |
|
|
351 |
xor ecx, ecx |
|
|
352 |
lea edx, [cmdline+ebx] |
|
|
353 |
imul ebx, 6 |
|
|
354 |
add ebx, cmdline_x_pos |
|
|
355 |
shl ebx, 16 |
|
|
356 |
or ebx, cmdline_y_pos+1 |
| 485 |
heavyiron |
357 |
mcall |
| 205 |
heavyiron |
358 |
ret |
|
|
359 |
|
|
|
360 |
put_message_nodraw: |
|
|
361 |
; in: esi->ASCIZ message |
|
|
362 |
mov edx, [messages_pos] |
|
|
363 |
.m: |
|
|
364 |
lea edi, [messages+edx] |
|
|
365 |
.l: |
|
|
366 |
lodsb |
|
|
367 |
cmp al, 0 |
|
|
368 |
jz .done |
|
|
369 |
call test_scroll |
|
|
370 |
cmp al, 10 |
|
|
371 |
jz .newline |
|
|
372 |
cmp al, '%' |
|
|
373 |
jnz @f |
|
|
374 |
cmp dword [esp], z1 |
|
|
375 |
jnz .format |
|
|
376 |
@@: |
|
|
377 |
stosb |
|
|
378 |
inc edx |
|
|
379 |
jmp .l |
|
|
380 |
.newline: |
|
|
381 |
push edx |
|
|
382 |
mov ecx, messages_width |
|
|
383 |
xor eax, eax |
|
|
384 |
xchg eax, edx |
|
|
385 |
div ecx |
|
|
386 |
xchg eax, edx |
|
|
387 |
pop edx |
|
|
388 |
test eax, eax |
|
|
389 |
jz .m |
|
|
390 |
sub edx, eax |
|
|
391 |
add edx, ecx |
|
|
392 |
jmp .m |
|
|
393 |
.done: |
|
|
394 |
mov [messages_pos], edx |
|
|
395 |
ret |
|
|
396 |
.format: |
|
|
397 |
; at moment all format specs must be %X |
|
|
398 |
lodsb ; get |
|
|
399 |
sub al, '0' |
|
|
400 |
movzx ecx, al |
|
|
401 |
lodsb |
|
|
402 |
pop eax |
|
|
403 |
pop ebp |
|
|
404 |
push eax |
|
|
405 |
; write number in ebp with ecx digits |
|
|
406 |
dec ecx |
|
|
407 |
shl ecx, 2 |
|
|
408 |
.writenibble: |
|
|
409 |
push ecx |
|
|
410 |
call test_scroll |
|
|
411 |
pop ecx |
|
|
412 |
mov eax, ebp |
|
|
413 |
shr eax, cl |
|
|
414 |
and al, 0xF |
|
|
415 |
cmp al, 10 |
|
|
416 |
sbb al, 69h |
|
|
417 |
das |
|
|
418 |
stosb |
|
|
419 |
inc edx |
|
|
420 |
sub ecx, 4 |
|
|
421 |
jns .writenibble |
|
|
422 |
jmp .l |
|
|
423 |
|
|
|
424 |
test_scroll: |
|
|
425 |
cmp edx, messages_width*messages_height |
|
|
426 |
jnz .ret |
|
|
427 |
push esi |
|
|
428 |
mov edi, messages |
|
|
429 |
lea esi, [edi+messages_width] |
|
|
430 |
mov ecx, (messages_height-1)*messages_width/4 |
|
|
431 |
rep movsd |
|
|
432 |
push eax |
|
|
433 |
mov al, ' ' |
|
|
434 |
push edi |
|
|
435 |
push messages_width |
|
|
436 |
pop ecx |
|
|
437 |
sub edx, ecx |
|
|
438 |
rep stosb |
|
|
439 |
pop edi |
|
|
440 |
pop eax |
|
|
441 |
pop esi |
|
|
442 |
.ret: ret |
|
|
443 |
|
|
|
444 |
put_message: |
|
|
445 |
call put_message_nodraw |
|
|
446 |
|
|
|
447 |
draw_messages: |
|
|
448 |
push 13 |
|
|
449 |
pop eax |
|
|
450 |
mov edx, 0xFFFFFF |
|
|
451 |
mov ebx, messages_x_pos*10000h+messages_x_size |
|
|
452 |
mov ecx, messages_y_pos*10000h+messages_y_size |
| 485 |
heavyiron |
453 |
mcall |
| 205 |
heavyiron |
454 |
mov edx, messages |
|
|
455 |
push messages_width |
|
|
456 |
pop esi |
|
|
457 |
xor ecx, ecx |
|
|
458 |
mov al, 4 |
|
|
459 |
mov ebx, messages_x_pos*10000h+messages_y_pos |
|
|
460 |
@@: |
| 485 |
heavyiron |
461 |
mcall |
| 205 |
heavyiron |
462 |
add edx, esi |
|
|
463 |
add ebx, 10 |
|
|
464 |
cmp edx, messages+messages_width*messages_height |
|
|
465 |
jb @b |
|
|
466 |
ret |
|
|
467 |
|
|
|
468 |
draw_cursor: |
|
|
469 |
push 38 |
|
|
470 |
pop eax |
|
|
471 |
mov ecx, cmdline_y_pos*10001h+cmdline_y_size-1 |
|
|
472 |
mov ebx, [cmdline_pos] |
|
|
473 |
imul ebx, 6 |
|
|
474 |
add ebx, cmdline_x_pos |
|
|
475 |
mov edx, ebx |
|
|
476 |
shl ebx, 16 |
|
|
477 |
or ebx, edx |
|
|
478 |
xor edx, edx |
| 485 |
heavyiron |
479 |
mcall |
| 205 |
heavyiron |
480 |
ret |
|
|
481 |
hide_cursor: |
|
|
482 |
mov ebx, [cmdline_pos] |
|
|
483 |
push 13 |
|
|
484 |
pop eax |
|
|
485 |
imul ebx, 6 |
|
|
486 |
add ebx, cmdline_x_pos |
|
|
487 |
shl ebx, 16 |
|
|
488 |
inc ebx |
|
|
489 |
mov ecx, cmdline_y_pos*10000h + cmdline_y_size |
|
|
490 |
mov edx, 0xFFFFFF |
| 485 |
heavyiron |
491 |
mcall |
| 205 |
heavyiron |
492 |
mov ebx, [cmdline_pos] |
|
|
493 |
cmp ebx, [cmdline_len] |
|
|
494 |
jae .ret |
|
|
495 |
mov al, 4 |
|
|
496 |
xor ecx, ecx |
|
|
497 |
lea edx, [cmdline+ebx] |
|
|
498 |
imul ebx, 6 |
|
|
499 |
add ebx, cmdline_x_pos |
|
|
500 |
shl ebx, 16 |
|
|
501 |
or ebx, cmdline_y_pos+1 |
|
|
502 |
push 1 |
|
|
503 |
pop esi |
| 485 |
heavyiron |
504 |
mcall |
| 205 |
heavyiron |
505 |
.ret: |
|
|
506 |
ret |
|
|
507 |
|
|
|
508 |
redraw_title: |
|
|
509 |
push 13 |
|
|
510 |
pop eax |
|
|
511 |
mov edx, 0xFFFFFF |
|
|
512 |
mov ebx, title_x_pos*10000h + data_x_pos+data_x_size-title_x_pos |
|
|
513 |
mov ecx, title_y_pos*10000h + title_y_size |
| 485 |
heavyiron |
514 |
mcall |
| 205 |
heavyiron |
515 |
draw_title: |
|
|
516 |
mov al, 38 |
|
|
517 |
mov ebx, (data_x_pos-2)*10000h + title_x_pos-5 |
|
|
518 |
mov ecx, (title_y_pos+5)*10001h |
|
|
519 |
xor edx, edx |
| 485 |
heavyiron |
520 |
mcall |
| 205 |
heavyiron |
521 |
push NoPrgLoaded_len |
|
|
522 |
pop esi |
|
|
523 |
cmp [debuggee_pid], 0 |
|
|
524 |
jz @f |
|
|
525 |
mov esi, [prgname_len] |
|
|
526 |
@@: imul ebx, esi, 6 |
|
|
527 |
add ebx, title_x_pos+4 |
|
|
528 |
shl ebx, 16 |
|
|
529 |
mov bx, data_x_pos+data_x_size-10-5-6*7 |
|
|
530 |
cmp [bSuspended], 0 |
|
|
531 |
jz @f |
|
|
532 |
add ebx, 6 |
|
|
533 |
@@: |
| 485 |
heavyiron |
534 |
mcall |
| 205 |
heavyiron |
535 |
mov ebx, (data_x_pos+data_x_size-10+4)*0x10000 + data_x_pos+data_x_size+2 |
| 485 |
heavyiron |
536 |
mcall |
| 205 |
heavyiron |
537 |
mov al, 4 |
|
|
538 |
mov ebx, title_x_pos*10000h+title_y_pos |
|
|
539 |
xor ecx, ecx |
|
|
540 |
mov edx, NoPrgLoaded_str |
|
|
541 |
cmp [debuggee_pid], 0 |
|
|
542 |
jz @f |
|
|
543 |
mov edx, [prgname_ptr] |
|
|
544 |
@@: |
| 485 |
heavyiron |
545 |
mcall |
| 205 |
heavyiron |
546 |
cmp [debuggee_pid], 0 |
|
|
547 |
jz .nodebuggee |
|
|
548 |
mov ebx, (data_x_pos+data_x_size-10-6*7)*10000h + title_y_pos |
|
|
549 |
mov edx, aRunning |
|
|
550 |
push 7 |
|
|
551 |
pop esi |
|
|
552 |
cmp [bSuspended], 0 |
|
|
553 |
jz @f |
|
|
554 |
add ebx, 6*10000h |
|
|
555 |
mov edx, aPaused |
|
|
556 |
dec esi |
|
|
557 |
@@: |
| 485 |
heavyiron |
558 |
mcall |
| 205 |
heavyiron |
559 |
ret |
|
|
560 |
.nodebuggee: |
|
|
561 |
mov al, 38 |
|
|
562 |
mov ebx, (data_x_pos+data_x_size-10-6*7-5)*0x10000 + data_x_pos+data_x_size+2 |
|
|
563 |
mov ecx, (title_y_pos+5)*10001h |
|
|
564 |
xor edx, edx |
|
|
565 |
jmp @b |
|
|
566 |
|
|
|
567 |
draw_register: |
|
|
568 |
; in: esi->value, edx->string, ecx=string len, ebx=coord |
|
|
569 |
push edx |
|
|
570 |
push ecx |
|
|
571 |
push esi |
|
|
572 |
mov eax, esi |
|
|
573 |
mov esi, ecx |
|
|
574 |
; color |
|
|
575 |
mov ecx, 808080h |
|
|
576 |
cmp [debuggee_pid], 0 |
|
|
577 |
jz .cd |
|
|
578 |
cmp [bSuspended], 0 |
|
|
579 |
jz .cd |
|
|
580 |
xor ecx, ecx |
|
|
581 |
mov edi, [eax] |
|
|
582 |
cmp dword [eax+oldcontext-context], edi |
|
|
583 |
jz .cd |
|
|
584 |
mov ecx, 0x00AA00 |
|
|
585 |
.cd: |
|
|
586 |
push 4 |
|
|
587 |
pop eax |
| 485 |
heavyiron |
588 |
mcall |
| 205 |
heavyiron |
589 |
imul esi, 60000h |
|
|
590 |
lea edx, [ebx+esi] |
|
|
591 |
mov al, 47 |
|
|
592 |
mov ebx, 80101h |
|
|
593 |
mov esi, ecx |
|
|
594 |
pop ecx |
| 485 |
heavyiron |
595 |
mcall |
| 205 |
heavyiron |
596 |
lea ebx, [edx+60000h*18] |
|
|
597 |
mov esi, ecx |
|
|
598 |
pop ecx |
|
|
599 |
pop edx |
|
|
600 |
add edx, ecx |
|
|
601 |
ret |
|
|
602 |
draw_flag: |
|
|
603 |
movzx edi, byte [edx+7] |
|
|
604 |
bt [_eflags], edi |
|
|
605 |
jc .on |
|
|
606 |
or byte [edx], 20h |
|
|
607 |
jmp .onoff |
|
|
608 |
.on: |
|
|
609 |
and byte [edx], not 20h |
|
|
610 |
.onoff: |
|
|
611 |
mov ecx, 808080h |
|
|
612 |
cmp [debuggee_pid], 0 |
|
|
613 |
jz .doit |
|
|
614 |
cmp [bSuspended], 0 |
|
|
615 |
jz .doit |
|
|
616 |
xor ecx, ecx |
|
|
617 |
bt [_eflags], edi |
|
|
618 |
lahf |
|
|
619 |
bt dword [_eflags + oldcontext - context], edi |
|
|
620 |
rcl ah, 1 |
|
|
621 |
test ah, 3 |
|
|
622 |
jp .doit |
|
|
623 |
mov ecx, 0x00AA00 |
|
|
624 |
.doit: |
|
|
625 |
mov ah, 0 |
| 485 |
heavyiron |
626 |
mcall |
| 205 |
heavyiron |
627 |
ret |
|
|
628 |
|
|
|
629 |
redraw_registers: |
|
|
630 |
push 13 |
|
|
631 |
pop eax |
|
|
632 |
mov edx, 0xFFFFFF |
|
|
633 |
mov ebx, data_x_pos*10000h + data_x_size |
|
|
634 |
mov ecx, registers_y_pos*10000h + registers_y_size |
| 485 |
heavyiron |
635 |
mcall |
| 205 |
heavyiron |
636 |
draw_registers: |
|
|
637 |
mov esi, _eax |
|
|
638 |
push 4 |
|
|
639 |
pop ecx |
|
|
640 |
mov edx, regs_strs |
|
|
641 |
mov ebx, registers_x_pos*10000h+registers_y_pos |
|
|
642 |
call draw_register |
|
|
643 |
add esi, _ebx-_eax |
|
|
644 |
call draw_register |
|
|
645 |
add esi, _ecx-_ebx |
|
|
646 |
call draw_register |
|
|
647 |
add esi, _edx-_ecx |
|
|
648 |
call draw_register |
|
|
649 |
mov ebx, registers_x_pos*10000h+registers_y_pos+10 |
|
|
650 |
add esi, _esi-_edx |
|
|
651 |
call draw_register |
|
|
652 |
add esi, _edi-_esi |
|
|
653 |
call draw_register |
|
|
654 |
add esi, _ebp-_edi |
|
|
655 |
call draw_register |
|
|
656 |
add esi, _esp-_ebp |
|
|
657 |
call draw_register |
|
|
658 |
mov ebx, registers_x_pos*10000h+registers_y_pos+20 |
|
|
659 |
add esi, _eip-_esp |
|
|
660 |
call draw_register |
|
|
661 |
mov cl, 7 |
|
|
662 |
add esi, _eflags-_eip |
|
|
663 |
call draw_register |
|
|
664 |
mov al, 4 |
|
|
665 |
mov ecx, 808080h |
|
|
666 |
cmp [debuggee_pid], 0 |
|
|
667 |
jz @f |
|
|
668 |
cmp [bSuspended], 0 |
|
|
669 |
jz @f |
|
|
670 |
xor ecx, ecx |
|
|
671 |
@@: |
|
|
672 |
mov edx, aColon |
|
|
673 |
xor esi, esi |
|
|
674 |
inc esi |
|
|
675 |
mov ebx, (registers_x_pos+37*6)*10000h + registers_y_pos+20 |
| 485 |
heavyiron |
676 |
mcall |
| 205 |
heavyiron |
677 |
mov edx, flags |
|
|
678 |
@@: |
|
|
679 |
add ebx, 2*6*10000h |
|
|
680 |
call draw_flag |
|
|
681 |
inc edx |
|
|
682 |
cmp dl, flags_bits and 0xFF |
|
|
683 |
jnz @b |
|
|
684 |
ret |
|
|
685 |
|
|
|
686 |
redraw_dump: |
|
|
687 |
push 13 |
|
|
688 |
pop eax |
|
|
689 |
mov edx, 0xFFFFFF |
|
|
690 |
mov ebx, data_x_pos*10000h + data_x_size |
|
|
691 |
mov ecx, dump_y_pos*10000h + dump_y_size |
| 485 |
heavyiron |
692 |
mcall |
| 205 |
heavyiron |
693 |
draw_dump: |
|
|
694 |
; addresses |
|
|
695 |
mov al, 47 |
|
|
696 |
mov ebx, 80100h |
|
|
697 |
mov edx, data_x_pos*10000h + dump_y_pos |
|
|
698 |
mov ecx, [dumppos] |
|
|
699 |
mov esi, 808080h |
|
|
700 |
cmp [debuggee_pid], 0 |
|
|
701 |
jz @f |
|
|
702 |
cmp [bSuspended], 0 |
|
|
703 |
jz @f |
|
|
704 |
xor esi, esi |
|
|
705 |
@@: |
| 485 |
heavyiron |
706 |
mcall |
| 205 |
heavyiron |
707 |
add ecx, 10h |
|
|
708 |
add edx, 10 |
|
|
709 |
cmp dl, dump_y_pos + dump_y_size |
|
|
710 |
jb @b |
|
|
711 |
; hex dump of data |
|
|
712 |
mov ebx, 20101h |
|
|
713 |
mov ecx, dumpdata |
|
|
714 |
push ecx |
|
|
715 |
xor edi, edi |
|
|
716 |
mov edx, (data_x_pos+12*6)*10000h + dump_y_pos |
|
|
717 |
cmp [dumpread], edi |
|
|
718 |
jz .hexdumpdone1 |
|
|
719 |
.hexdumploop1: |
| 485 |
heavyiron |
720 |
mcall |
| 205 |
heavyiron |
721 |
add edx, 3*6*10000h |
|
|
722 |
inc ecx |
|
|
723 |
inc edi |
|
|
724 |
test edi, 15 |
|
|
725 |
jz .16 |
|
|
726 |
test edi, 7 |
|
|
727 |
jnz @f |
|
|
728 |
add edx, 2*6*10000h - 10 + 6*(3*10h+2)*10000h |
|
|
729 |
.16: |
|
|
730 |
add edx, 10 - 6*(3*10h+2)*10000h |
|
|
731 |
@@: |
|
|
732 |
cmp edi, [dumpread] |
|
|
733 |
jb .hexdumploop1 |
|
|
734 |
.hexdumpdone1: |
|
|
735 |
mov al, 4 |
|
|
736 |
mov ecx, esi |
|
|
737 |
mov ebx, edx |
|
|
738 |
push 2 |
|
|
739 |
pop esi |
|
|
740 |
mov edx, aQuests |
|
|
741 |
.hexdumploop2: |
|
|
742 |
cmp edi, dump_height*10h |
|
|
743 |
jae .hexdumpdone2 |
| 485 |
heavyiron |
744 |
mcall |
| 205 |
heavyiron |
745 |
add ebx, 3*6*10000h |
|
|
746 |
inc edi |
|
|
747 |
test edi, 15 |
|
|
748 |
jz .16x |
|
|
749 |
test edi, 7 |
|
|
750 |
jnz .hexdumploop2 |
|
|
751 |
add ebx, 2*6*10000h - 10 + 6*(3*10h+2)*10000h |
|
|
752 |
.16x: |
|
|
753 |
add ebx, 10 - 6*(3*10h+2)*10000h |
|
|
754 |
jmp .hexdumploop2 |
|
|
755 |
.hexdumpdone2: |
|
|
756 |
dec esi |
|
|
757 |
; colon, minus signs |
|
|
758 |
mov ebx, (data_x_pos+8*6)*10000h + dump_y_pos |
|
|
759 |
mov edx, aColon |
|
|
760 |
@@: |
| 485 |
heavyiron |
761 |
mcall |
| 205 |
heavyiron |
762 |
add ebx, 10 |
|
|
763 |
cmp bl, dump_y_pos+dump_height*10 |
|
|
764 |
jb @b |
|
|
765 |
mov ebx, (data_x_pos+(12+3*8)*6)*10000h + dump_y_pos |
|
|
766 |
mov edx, aMinus |
|
|
767 |
@@: |
| 485 |
heavyiron |
768 |
mcall |
| 205 |
heavyiron |
769 |
add ebx, 10 |
|
|
770 |
cmp bl, dump_y_pos+dump_height*10 |
|
|
771 |
jb @b |
|
|
772 |
; ASCII data |
|
|
773 |
mov ebx, (data_x_pos+(12+3*10h+2+2)*6)*10000h + dump_y_pos |
|
|
774 |
mov edi, dump_height*10h |
|
|
775 |
pop edx |
|
|
776 |
.asciiloop: |
|
|
777 |
push edx |
|
|
778 |
cmp byte [edx], 20h |
|
|
779 |
jae @f |
|
|
780 |
mov edx, aPoint |
|
|
781 |
@@: |
| 485 |
heavyiron |
782 |
mcall |
| 205 |
heavyiron |
783 |
pop edx |
|
|
784 |
inc edx |
|
|
785 |
add ebx, 6*10000h |
|
|
786 |
dec edi |
|
|
787 |
jz .asciidone |
|
|
788 |
test edi, 15 |
|
|
789 |
jnz .asciiloop |
|
|
790 |
add ebx, 10 - 6*10h*10000h |
|
|
791 |
jmp .asciiloop |
|
|
792 |
.asciidone: |
|
|
793 |
ret |
|
|
794 |
|
|
|
795 |
redraw_disasm: |
|
|
796 |
push 13 |
|
|
797 |
pop eax |
|
|
798 |
mov edx, 0xFFFFFF |
|
|
799 |
mov ebx, data_x_pos*10000h + data_x_size |
|
|
800 |
mov ecx, (disasm_y_pos-1)*10000h + (disasm_y_size+1) |
| 485 |
heavyiron |
801 |
mcall |
| 205 |
heavyiron |
802 |
draw_disasm: |
|
|
803 |
mov eax, [disasm_start_pos] |
|
|
804 |
mov [disasm_cur_pos], eax |
|
|
805 |
and [disasm_cur_str], 0 |
|
|
806 |
.loop: |
|
|
807 |
push [disasm_cur_pos] |
|
|
808 |
call disasm_instr |
|
|
809 |
pop ebp |
|
|
810 |
jc .loopend |
|
|
811 |
xor esi, esi ; default color: black |
|
|
812 |
mov ebx, data_x_pos*10000h + data_x_size |
|
|
813 |
mov ecx, [disasm_cur_str] |
|
|
814 |
imul ecx, 10*10000h |
|
|
815 |
add ecx, (disasm_y_pos-1)*10000h + 10 |
|
|
816 |
mov eax, ebp |
|
|
817 |
pushad |
|
|
818 |
call find_enabled_breakpoint |
|
|
819 |
popad |
|
|
820 |
jnz .nored |
|
|
821 |
push 13 |
|
|
822 |
pop eax |
|
|
823 |
mov edx, 0xFF0000 |
| 485 |
heavyiron |
824 |
mcall |
| 205 |
heavyiron |
825 |
.nored: |
|
|
826 |
mov eax, [_eip] |
|
|
827 |
cmp eax, ebp |
|
|
828 |
jnz .noblue |
|
|
829 |
push 13 |
|
|
830 |
pop eax |
|
|
831 |
mov edx, 0x0000FF |
| 485 |
heavyiron |
832 |
mcall |
| 205 |
heavyiron |
833 |
mov esi, 0xFFFFFF ; on blue bgr, use white color |
|
|
834 |
.noblue: |
|
|
835 |
push 47 |
|
|
836 |
pop eax |
|
|
837 |
mov ebx, 80100h |
|
|
838 |
mov edx, [disasm_cur_str] |
|
|
839 |
imul edx, 10 |
|
|
840 |
add edx, data_x_pos*10000h + disasm_y_pos |
|
|
841 |
mov ecx, ebp |
| 485 |
heavyiron |
842 |
mcall |
| 205 |
heavyiron |
843 |
mov al, 4 |
|
|
844 |
lea ebx, [edx+8*6*10000h] |
|
|
845 |
mov ecx, esi |
|
|
846 |
push 1 |
|
|
847 |
pop esi |
|
|
848 |
mov edx, aColon |
| 485 |
heavyiron |
849 |
mcall |
| 205 |
heavyiron |
850 |
push 9 |
|
|
851 |
pop edi |
|
|
852 |
lea edx, [ebx+2*6*10000h] |
|
|
853 |
mov esi, ecx |
|
|
854 |
mov al, 47 |
|
|
855 |
mov ebx, 20101h |
|
|
856 |
mov ecx, ebp |
|
|
857 |
sub ecx, [disasm_start_pos] |
|
|
858 |
add ecx, disasm_buffer |
|
|
859 |
.drawhex: |
| 485 |
heavyiron |
860 |
mcall |
| 205 |
heavyiron |
861 |
add edx, 6*3*10000h |
|
|
862 |
inc ecx |
|
|
863 |
inc ebp |
|
|
864 |
cmp ebp, [disasm_cur_pos] |
|
|
865 |
jae .hexdone |
|
|
866 |
dec edi |
|
|
867 |
jnz .drawhex |
|
|
868 |
push esi |
|
|
869 |
mov esi, [disasm_cur_pos] |
|
|
870 |
dec esi |
|
|
871 |
cmp esi, ebp |
|
|
872 |
pop esi |
|
|
873 |
jbe .drawhex |
|
|
874 |
mov al, 4 |
|
|
875 |
lea ebx, [edx-6*10000h] |
|
|
876 |
mov ecx, esi |
|
|
877 |
push 3 |
|
|
878 |
pop esi |
|
|
879 |
mov edx, aDots |
| 485 |
heavyiron |
880 |
mcall |
| 205 |
heavyiron |
881 |
mov esi, ecx |
|
|
882 |
.hexdone: |
|
|
883 |
xor eax, eax |
|
|
884 |
mov edi, disasm_string |
|
|
885 |
mov edx, edi |
|
|
886 |
or ecx, -1 |
|
|
887 |
repnz scasb |
|
|
888 |
not ecx |
|
|
889 |
dec ecx |
|
|
890 |
xchg ecx, esi |
|
|
891 |
mov ebx, [disasm_cur_str] |
|
|
892 |
imul ebx, 10 |
|
|
893 |
add ebx, (data_x_pos+6*40)*10000h+disasm_y_pos |
|
|
894 |
mov al, 4 |
| 485 |
heavyiron |
895 |
mcall |
| 205 |
heavyiron |
896 |
inc [disasm_cur_str] |
|
|
897 |
cmp [disasm_cur_str], disasm_height |
|
|
898 |
jb .loop |
|
|
899 |
.loopend: |
|
|
900 |
ret |
|
|
901 |
|
|
|
902 |
update_disasm_eip: |
|
|
903 |
; test if instruction at eip is showed |
|
|
904 |
mov ecx, disasm_height |
|
|
905 |
mov eax, [disasm_start_pos] |
|
|
906 |
mov [disasm_cur_pos], eax |
|
|
907 |
@@: |
|
|
908 |
mov eax, [_eip] |
|
|
909 |
cmp [disasm_cur_pos], eax |
|
|
910 |
jz redraw_disasm |
|
|
911 |
push ecx |
|
|
912 |
call disasm_instr |
|
|
913 |
pop ecx |
|
|
914 |
jc @f |
|
|
915 |
loop @b |
|
|
916 |
@@: |
|
|
917 |
update_disasm_eip_force: |
|
|
918 |
mov eax, [_eip] |
|
|
919 |
mov [disasm_start_pos], eax |
|
|
920 |
update_disasm: |
|
|
921 |
cmp [debuggee_pid], 0 |
|
|
922 |
jz .no |
|
|
923 |
push 69 |
|
|
924 |
pop eax |
|
|
925 |
push 6 |
|
|
926 |
pop ebx |
|
|
927 |
mov ecx, [debuggee_pid] |
|
|
928 |
mov edi, disasm_buffer |
|
|
929 |
mov edx, 256 |
|
|
930 |
mov esi, [disasm_start_pos] |
| 485 |
heavyiron |
931 |
mcall |
| 205 |
heavyiron |
932 |
cmp eax, -1 |
|
|
933 |
jnz @f |
|
|
934 |
mov esi, read_mem_err |
|
|
935 |
call put_message |
|
|
936 |
.no: |
|
|
937 |
xor eax, eax |
|
|
938 |
@@: |
|
|
939 |
mov [disasm_buf_size], eax |
|
|
940 |
call restore_from_breaks |
|
|
941 |
jmp redraw_disasm |
|
|
942 |
|
|
|
943 |
draw_window: |
|
|
944 |
; start redraw |
|
|
945 |
push 12 |
|
|
946 |
pop eax |
|
|
947 |
push 1 |
|
|
948 |
pop ebx |
| 485 |
heavyiron |
949 |
mcall |
| 205 |
heavyiron |
950 |
; define window |
|
|
951 |
xor eax, eax |
|
|
952 |
mov ebx, wnd_x_size |
|
|
953 |
mov ecx, wnd_y_size |
|
|
954 |
mov edx, 3FFFFFFh |
| 485 |
heavyiron |
955 |
mcall |
| 205 |
heavyiron |
956 |
; caption |
|
|
957 |
mov al, 4 |
|
|
958 |
mov ecx, 0xFFFFFF |
|
|
959 |
mov ebx, 80008h |
|
|
960 |
mov edx, caption_str |
|
|
961 |
push caption_len |
|
|
962 |
pop esi |
| 485 |
heavyiron |
963 |
mcall |
| 205 |
heavyiron |
964 |
; messages frame |
|
|
965 |
mov al, 38 |
|
|
966 |
mov ebx, (messages_x_pos-2)*10000h + (messages_x_pos+messages_x_size+2) |
|
|
967 |
push ebx |
|
|
968 |
mov ecx, (messages_y_pos-2)*10001h |
|
|
969 |
xor edx, edx |
| 485 |
heavyiron |
970 |
mcall |
| 205 |
heavyiron |
971 |
mov ecx, (messages_y_pos+messages_y_size+2)*10001h |
| 485 |
heavyiron |
972 |
mcall |
| 205 |
heavyiron |
973 |
mov ebx, (messages_x_pos-2)*10001h |
|
|
974 |
push ebx |
|
|
975 |
mov ecx, (messages_y_pos-2)*10000h + (messages_y_pos+messages_y_size+2) |
| 485 |
heavyiron |
976 |
mcall |
| 205 |
heavyiron |
977 |
mov ebx, (messages_x_pos+messages_x_size+2)*10001h |
|
|
978 |
push ebx |
| 485 |
heavyiron |
979 |
mcall |
| 205 |
heavyiron |
980 |
; command line frame |
|
|
981 |
mov ecx, (cmdline_y_pos-2)*10000h + (cmdline_y_pos+cmdline_y_size+2) |
|
|
982 |
pop ebx |
| 485 |
heavyiron |
983 |
mcall |
| 205 |
heavyiron |
984 |
pop ebx |
| 485 |
heavyiron |
985 |
mcall |
| 205 |
heavyiron |
986 |
pop ebx |
|
|
987 |
mov ecx, (cmdline_y_pos+cmdline_y_size+2)*10001h |
| 485 |
heavyiron |
988 |
mcall |
| 205 |
heavyiron |
989 |
mov ecx, (cmdline_y_pos-2)*10001h |
| 485 |
heavyiron |
990 |
mcall |
| 205 |
heavyiron |
991 |
; messages |
|
|
992 |
call draw_messages |
|
|
993 |
; command line & cursor |
|
|
994 |
call draw_cmdline |
|
|
995 |
call draw_cursor |
|
|
996 |
; title & registers & dump & disasm |
|
|
997 |
mov al, 38 |
|
|
998 |
mov ebx, (data_x_pos-2)*10001h |
|
|
999 |
mov ecx, (title_y_pos+5)*10000h + (messages_y_pos-2) |
| 485 |
heavyiron |
1000 |
mcall |
| 205 |
heavyiron |
1001 |
mov ebx, (data_x_pos+data_x_size+2)*10001h |
| 485 |
heavyiron |
1002 |
mcall |
| 205 |
heavyiron |
1003 |
mov ebx, (data_x_pos-2)*10000h + (data_x_pos+data_x_size+2) |
|
|
1004 |
mov ecx, (dump_y_pos-3)*10001h |
| 485 |
heavyiron |
1005 |
mcall |
| 205 |
heavyiron |
1006 |
mov ecx, (disasm_y_pos-4)*10001h |
| 485 |
heavyiron |
1007 |
mcall |
| 205 |
heavyiron |
1008 |
call draw_title |
|
|
1009 |
call draw_registers |
|
|
1010 |
call draw_dump |
|
|
1011 |
call draw_disasm |
|
|
1012 |
; end redraw |
|
|
1013 |
mov al, 12 |
|
|
1014 |
push 2 |
|
|
1015 |
pop ebx |
| 485 |
heavyiron |
1016 |
mcall |
| 205 |
heavyiron |
1017 |
ret |
|
|
1018 |
|
|
|
1019 |
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
|
|
1020 |
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; DEBUGGING ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
|
|
1021 |
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
|
|
1022 |
|
|
|
1023 |
OnHelp: |
|
|
1024 |
mov esi, help_msg |
|
|
1025 |
mov edi, [curarg] |
|
|
1026 |
cmp byte [edi], 0 |
|
|
1027 |
jz .x |
|
|
1028 |
mov esi, help_groups |
|
|
1029 |
call find_cmd |
|
|
1030 |
jc .nocmd |
|
|
1031 |
mov esi, [esi+12] |
|
|
1032 |
.x: |
|
|
1033 |
jmp put_message |
|
|
1034 |
.nocmd: |
|
|
1035 |
mov esi, aUnknownCommand |
|
|
1036 |
jmp .x |
|
|
1037 |
|
|
|
1038 |
OnQuit: |
|
|
1039 |
xor eax, eax |
|
|
1040 |
dec eax |
| 485 |
heavyiron |
1041 |
mcall |
| 205 |
heavyiron |
1042 |
|
|
|
1043 |
get_new_context: |
|
|
1044 |
mov esi, context |
|
|
1045 |
mov edi, oldcontext |
|
|
1046 |
mov ecx, 10 |
|
|
1047 |
rep movsd |
|
|
1048 |
get_context: |
|
|
1049 |
push 1 |
|
|
1050 |
pop ebx |
|
|
1051 |
push 69 |
|
|
1052 |
pop eax |
|
|
1053 |
mov ecx, [debuggee_pid] |
|
|
1054 |
mov esi, context |
|
|
1055 |
push 28h |
|
|
1056 |
pop edx |
| 485 |
heavyiron |
1057 |
mcall |
| 205 |
heavyiron |
1058 |
ret |
|
|
1059 |
set_context: |
|
|
1060 |
push 2 |
|
|
1061 |
pop ebx |
|
|
1062 |
push 69 |
|
|
1063 |
pop eax |
|
|
1064 |
mov ecx, [debuggee_pid] |
|
|
1065 |
mov esi, context |
|
|
1066 |
push 28h |
|
|
1067 |
pop edx |
| 485 |
heavyiron |
1068 |
mcall |
| 205 |
heavyiron |
1069 |
ret |
|
|
1070 |
|
|
|
1071 |
get_dump: |
|
|
1072 |
mov edi, dumpdata |
|
|
1073 |
mov esi, [edi-4] |
|
|
1074 |
mov edx, dump_height*10h |
|
|
1075 |
mov ecx, edx |
|
|
1076 |
xor eax, eax |
|
|
1077 |
push edi |
|
|
1078 |
rep stosb |
|
|
1079 |
pop edi |
|
|
1080 |
mov ecx, [debuggee_pid] |
|
|
1081 |
mov al, 69 |
|
|
1082 |
push 6 |
|
|
1083 |
pop ebx |
| 485 |
heavyiron |
1084 |
mcall |
| 205 |
heavyiron |
1085 |
cmp eax, -1 |
|
|
1086 |
jnz @f |
|
|
1087 |
mov esi, read_mem_err |
|
|
1088 |
call put_message |
|
|
1089 |
xor eax, eax |
|
|
1090 |
@@: |
|
|
1091 |
mov [edi-8], eax |
|
|
1092 |
; call restore_from_breaks |
|
|
1093 |
; ret |
|
|
1094 |
restore_from_breaks: |
|
|
1095 |
; in: edi=buffer,eax=size,esi=address |
|
|
1096 |
mov ebx, breakpoints |
|
|
1097 |
@@: |
|
|
1098 |
test byte [ebx+4], 1 |
|
|
1099 |
jz .cont ; ignore invalid |
|
|
1100 |
test byte [ebx+4], 2 or 8 |
|
|
1101 |
jnz .cont ; ignore disabled and memory breaks |
|
|
1102 |
mov ecx, [ebx] |
|
|
1103 |
sub ecx, esi |
|
|
1104 |
cmp ecx, eax |
|
|
1105 |
jae .cont |
|
|
1106 |
mov dl, [ebx+5] |
|
|
1107 |
mov [edi+ecx], dl |
|
|
1108 |
.cont: |
|
|
1109 |
add ebx, 6 |
|
|
1110 |
cmp ebx, breakpoints+breakpoints_n*6 |
|
|
1111 |
jb @b |
|
|
1112 |
ret |
|
|
1113 |
|
|
|
1114 |
OnLoad: |
|
|
1115 |
mov esi, [curarg] |
|
|
1116 |
OnLoadInit: |
|
|
1117 |
mov edi, loadname |
|
|
1118 |
or [prgname_len], -1 |
|
|
1119 |
mov [prgname_ptr], edi |
|
|
1120 |
.copyname: |
|
|
1121 |
lodsb |
|
|
1122 |
stosb |
|
|
1123 |
inc [prgname_len] |
|
|
1124 |
cmp al, '/' |
|
|
1125 |
jnz @f |
|
|
1126 |
or [prgname_len], -1 |
|
|
1127 |
mov [prgname_ptr], edi |
|
|
1128 |
@@: |
|
|
1129 |
cmp al, ' ' |
|
|
1130 |
ja .copyname |
|
|
1131 |
mov byte [edi-1], 0 |
|
|
1132 |
and [load_params], 0 |
|
|
1133 |
dec esi |
|
|
1134 |
call skip_spaces |
|
|
1135 |
cmp al, 0 |
|
|
1136 |
jz @f |
|
|
1137 |
mov [load_params], esi |
|
|
1138 |
@@: |
|
|
1139 |
and [dumppos], 0 |
|
|
1140 |
do_reload: |
|
|
1141 |
push 18 |
|
|
1142 |
pop eax |
|
|
1143 |
push 7 |
|
|
1144 |
pop ebx |
| 485 |
heavyiron |
1145 |
mcall |
| 205 |
heavyiron |
1146 |
mov [dbgwnd], eax |
|
|
1147 |
xchg ecx, eax |
|
|
1148 |
push 70 |
|
|
1149 |
pop eax |
|
|
1150 |
mov ebx, fn70_load_block |
| 485 |
heavyiron |
1151 |
mcall |
| 205 |
heavyiron |
1152 |
test eax, eax |
|
|
1153 |
jns .load_ok |
|
|
1154 |
.load_err: |
|
|
1155 |
push eax |
|
|
1156 |
mov esi, load_err_msg |
|
|
1157 |
call put_message |
|
|
1158 |
pop eax |
|
|
1159 |
not eax |
|
|
1160 |
cmp eax, 0x20 |
|
|
1161 |
jae .unk_err |
|
|
1162 |
mov esi, [load_err_msgs+eax*4] |
|
|
1163 |
test esi, esi |
|
|
1164 |
jnz put_message |
|
|
1165 |
.unk_err: |
|
|
1166 |
mov esi, unk_err_msg |
|
|
1167 |
inc eax |
|
|
1168 |
push eax |
|
|
1169 |
call put_message_nodraw |
|
|
1170 |
jmp draw_messages |
|
|
1171 |
.load_ok: |
|
|
1172 |
mov [debuggee_pid], eax |
|
|
1173 |
mov [bSuspended], 1 |
|
|
1174 |
push ecx |
|
|
1175 |
call get_context |
|
|
1176 |
mov edi, oldcontext |
|
|
1177 |
mov ecx, 10 |
|
|
1178 |
rep movsd |
|
|
1179 |
; activate debugger window |
|
|
1180 |
pop ecx |
|
|
1181 |
mov bl, 3 |
|
|
1182 |
push 18 |
|
|
1183 |
pop eax |
| 485 |
heavyiron |
1184 |
mcall |
| 205 |
heavyiron |
1185 |
call redraw_title |
|
|
1186 |
call redraw_registers |
|
|
1187 |
call get_dump |
|
|
1188 |
call redraw_dump |
|
|
1189 |
call update_disasm_eip_force |
|
|
1190 |
mov esi, load_succ_msg |
|
|
1191 |
push [debuggee_pid] |
|
|
1192 |
call put_message_nodraw |
|
|
1193 |
call draw_messages |
|
|
1194 |
; now test for packed progs |
|
|
1195 |
cmp [disasm_buf_size], 100h |
|
|
1196 |
jz @f |
|
|
1197 |
ret |
|
|
1198 |
@@: |
|
|
1199 |
mov esi, mxp_nrv_sig |
|
|
1200 |
mov ebp, disasm_buffer |
|
|
1201 |
mov edi, ebp |
|
|
1202 |
push 3 |
|
|
1203 |
pop ecx |
|
|
1204 |
repz cmpsb |
|
|
1205 |
jnz .not_mxp_nrv |
|
|
1206 |
cmpsb |
|
|
1207 |
mov cl, mxp_nrv_sig_size-4 |
|
|
1208 |
repz cmpsb |
|
|
1209 |
mov esi, mxp_nrv_name |
|
|
1210 |
jz .packed |
|
|
1211 |
.not_mxp_nrv: |
|
|
1212 |
mov esi, mxp_sig |
|
|
1213 |
mov edi, ebp |
|
|
1214 |
mov cl, mxp_sig_size |
|
|
1215 |
repz cmpsb |
|
|
1216 |
mov esi, mxp_name |
|
|
1217 |
jz .packed |
|
|
1218 |
.not_mxp: |
|
|
1219 |
mov esi, mxp_lzo_sig1 |
|
|
1220 |
mov edi, ebp |
|
|
1221 |
mov cl, mxp_lzo_sig1_size |
|
|
1222 |
repz cmpsb |
|
|
1223 |
mov esi, mxp_lzo_name |
|
|
1224 |
jz .packed |
|
|
1225 |
mov esi, mxp_lzo_sig2 |
|
|
1226 |
mov edi, ebp |
|
|
1227 |
mov cl, 8 |
|
|
1228 |
repz cmpsb |
|
|
1229 |
jnz .not_mxp_lzo |
|
|
1230 |
cmpsb |
|
|
1231 |
mov cl, mxp_lzo_sig2_size - 9 |
|
|
1232 |
repz cmpsb |
|
|
1233 |
mov esi, mxp_lzo_name |
|
|
1234 |
jz .packed |
|
|
1235 |
.not_mxp_lzo: |
|
|
1236 |
mov esi, mtappack_name |
|
|
1237 |
cmp dword [ebp], 0xBF5E246A |
|
|
1238 |
jnz .not_mtappack |
|
|
1239 |
cmp dword [ebp+8], 0xEC4E8B57 |
|
|
1240 |
jnz .not_mtappack1 |
|
|
1241 |
cmp dword [ebp+12], 0x8D5EA4F3 |
|
|
1242 |
jnz .not_mtappack1 |
|
|
1243 |
cmp byte [ebp+12h], 0xE9 |
|
|
1244 |
jz .packed |
|
|
1245 |
.not_mtappack1: |
|
|
1246 |
cmp word [ebp+8], 0xB957 |
|
|
1247 |
jnz .not_mtappack |
|
|
1248 |
cmp dword [ebp+14], 0x575EA4F3 |
|
|
1249 |
jnz .not_mtappack2 |
|
|
1250 |
cmp byte [ebp+17h], 0xE9 |
|
|
1251 |
jz .packed |
|
|
1252 |
.not_mtappack2: |
|
|
1253 |
cmp dword [ebp+14], 0x5F8DA4F3 |
|
|
1254 |
jnz .not_mtappack3 |
|
|
1255 |
cmp word [ebp+18], 0xE9FC |
|
|
1256 |
jz .packed |
|
|
1257 |
.not_mtappack3: |
|
|
1258 |
cmp word [ebp+14], 0xA4F3 |
|
|
1259 |
jnz .not_mtappack |
|
|
1260 |
cmp byte [ebp+15h], 0xE9 |
|
|
1261 |
jz .packed |
|
|
1262 |
.not_mtappack: |
|
|
1263 |
ret |
|
|
1264 |
.packed: |
|
|
1265 |
push esi |
|
|
1266 |
mov esi, aPacked1 |
|
|
1267 |
call put_message_nodraw |
|
|
1268 |
pop esi |
|
|
1269 |
call put_message_nodraw |
|
|
1270 |
mov esi, aPacked2 |
|
|
1271 |
call put_message |
|
|
1272 |
call hide_cursor |
|
|
1273 |
push 40 |
|
|
1274 |
pop eax |
|
|
1275 |
push 7 |
|
|
1276 |
pop ebx |
| 485 |
heavyiron |
1277 |
mcall |
| 205 |
heavyiron |
1278 |
.wait: |
|
|
1279 |
push 10 |
|
|
1280 |
pop eax |
| 485 |
heavyiron |
1281 |
mcall |
| 205 |
heavyiron |
1282 |
dec eax |
|
|
1283 |
jz .redraw |
|
|
1284 |
dec eax |
|
|
1285 |
jz .key |
|
|
1286 |
or eax, -1 |
| 485 |
heavyiron |
1287 |
mcall |
| 205 |
heavyiron |
1288 |
.redraw: |
|
|
1289 |
call draw_window |
|
|
1290 |
call hide_cursor |
|
|
1291 |
jmp .wait |
|
|
1292 |
.key: |
|
|
1293 |
mov al, 2 |
| 485 |
heavyiron |
1294 |
mcall |
| 205 |
heavyiron |
1295 |
cmp ah, 'y' |
|
|
1296 |
jz .yes |
|
|
1297 |
cmp ah, 'Y' |
|
|
1298 |
jz .yes |
|
|
1299 |
cmp ah, 0xD |
|
|
1300 |
jz .yes |
|
|
1301 |
cmp ah, 'n' |
|
|
1302 |
jz .no |
|
|
1303 |
cmp ah, 'N' |
|
|
1304 |
jnz .wait |
|
|
1305 |
.no: |
|
|
1306 |
push 40 |
|
|
1307 |
pop eax |
|
|
1308 |
mov ebx, 0x107 |
| 485 |
heavyiron |
1309 |
mcall |
| 205 |
heavyiron |
1310 |
call draw_cursor |
|
|
1311 |
mov esi, aN_str |
|
|
1312 |
jmp put_message |
|
|
1313 |
.yes: |
|
|
1314 |
push 40 |
|
|
1315 |
pop eax |
|
|
1316 |
mov ebx, 0x107 |
| 485 |
heavyiron |
1317 |
mcall |
| 205 |
heavyiron |
1318 |
call draw_cursor |
|
|
1319 |
mov esi, aY_str |
|
|
1320 |
call put_message |
|
|
1321 |
call OnUnpack |
|
|
1322 |
ret |
|
|
1323 |
|
|
|
1324 |
mxp_nrv_sig: |
|
|
1325 |
xor eax, eax |
|
|
1326 |
mov ecx, 0x95 ; 0xA1 for programs with parameters |
|
|
1327 |
mov [eax], ecx |
|
|
1328 |
add ecx, [eax+24h] |
|
|
1329 |
push 40h |
|
|
1330 |
pop esi |
|
|
1331 |
mov edi, [eax+20h] |
|
|
1332 |
push edi |
|
|
1333 |
rep movsb |
|
|
1334 |
jmp dword [esp] |
|
|
1335 |
pop esi |
|
|
1336 |
add esi, [eax] |
|
|
1337 |
xor edi, edi |
|
|
1338 |
mxp_nrv_sig_size = $ - mxp_nrv_sig |
|
|
1339 |
|
|
|
1340 |
mxp_sig: |
|
|
1341 |
mov ecx, 1CBh |
|
|
1342 |
push 46h |
|
|
1343 |
pop esi |
|
|
1344 |
mov edi, [20h] |
|
|
1345 |
rep movsb |
|
|
1346 |
mov ecx, [24h] |
|
|
1347 |
rep movsb |
|
|
1348 |
jmp dword [20h] |
|
|
1349 |
mov eax, [20h] |
|
|
1350 |
add eax, 1CBh |
|
|
1351 |
push eax |
|
|
1352 |
push dword [24h] |
|
|
1353 |
push 0 |
|
|
1354 |
push 8 |
|
|
1355 |
call $+0x25 |
|
|
1356 |
mxp_sig_size = $ - mxp_sig |
|
|
1357 |
|
|
|
1358 |
mxp_lzo_sig1: |
|
|
1359 |
xor eax, eax |
|
|
1360 |
mov ebp, 0FFh |
|
|
1361 |
mov ecx, 175h |
|
|
1362 |
mov [eax], ecx |
|
|
1363 |
add ecx, [eax+24h] |
|
|
1364 |
push 45h |
|
|
1365 |
pop esi |
|
|
1366 |
mov edi, [eax+20h] |
|
|
1367 |
push edi |
|
|
1368 |
rep movsb |
|
|
1369 |
jmp dword [esp] |
|
|
1370 |
pop ebx |
|
|
1371 |
add ebx, [eax] |
|
|
1372 |
xor edi, edi |
|
|
1373 |
cmp byte [ebx], 11h |
|
|
1374 |
jbe $+0x1A |
|
|
1375 |
mxp_lzo_sig1_size = $ - mxp_lzo_sig1 |
|
|
1376 |
mxp_lzo_sig2: |
|
|
1377 |
xor eax, eax |
|
|
1378 |
mov ebp, 0FFh |
|
|
1379 |
mov ecx, 188h ; or 177h |
|
|
1380 |
mov [eax], ecx |
|
|
1381 |
add ecx, [eax+24h] |
|
|
1382 |
push 44h |
|
|
1383 |
pop esi |
|
|
1384 |
mov edi, [eax+20h] |
|
|
1385 |
rep movsb |
|
|
1386 |
jmp dword [eax+20h] |
|
|
1387 |
mov ebx, [eax+20h] |
|
|
1388 |
add ebx, [eax] |
|
|
1389 |
mxp_lzo_sig2_size = $ - mxp_lzo_sig2 |
|
|
1390 |
|
|
|
1391 |
OnReload: |
|
|
1392 |
cmp [debuggee_pid], 0 |
|
|
1393 |
jnz terminate_reload |
|
|
1394 |
mov esi, need_debuggee |
|
|
1395 |
cmp byte [loadname], 0 |
|
|
1396 |
jnz do_reload |
|
|
1397 |
jz put_message |
|
|
1398 |
terminate_reload: |
|
|
1399 |
mov [bReload], 1 |
|
|
1400 |
OnTerminate: |
|
|
1401 |
mov ecx, [debuggee_pid] |
|
|
1402 |
push 8 |
|
|
1403 |
pop ebx |
|
|
1404 |
push 69 |
|
|
1405 |
pop eax |
| 485 |
heavyiron |
1406 |
mcall |
| 205 |
heavyiron |
1407 |
ret |
|
|
1408 |
|
|
|
1409 |
AfterSuspend: |
|
|
1410 |
mov [bSuspended], 1 |
|
|
1411 |
call get_new_context |
|
|
1412 |
call get_dump |
|
|
1413 |
call redraw_title |
|
|
1414 |
call redraw_registers |
|
|
1415 |
call redraw_dump |
|
|
1416 |
call update_disasm_eip |
|
|
1417 |
ret |
|
|
1418 |
|
|
|
1419 |
OnSuspend: |
|
|
1420 |
mov ecx, [debuggee_pid] |
|
|
1421 |
push 4 |
|
|
1422 |
pop ebx |
|
|
1423 |
push 69 |
|
|
1424 |
pop eax |
| 485 |
heavyiron |
1425 |
mcall |
| 205 |
heavyiron |
1426 |
call AfterSuspend |
|
|
1427 |
mov esi, aSuspended |
|
|
1428 |
jmp put_message |
|
|
1429 |
DoResume: |
|
|
1430 |
mov ecx, [debuggee_pid] |
|
|
1431 |
push 5 |
|
|
1432 |
pop ebx |
|
|
1433 |
push 69 |
|
|
1434 |
pop eax |
| 485 |
heavyiron |
1435 |
mcall |
| 205 |
heavyiron |
1436 |
mov [bSuspended], 0 |
|
|
1437 |
ret |
|
|
1438 |
OnResume: |
|
|
1439 |
mov esi, [curarg] |
|
|
1440 |
cmp byte [esi], 0 |
|
|
1441 |
jz GoOn |
|
|
1442 |
call calc_expression |
|
|
1443 |
jc .ret |
|
|
1444 |
mov eax, ebp |
|
|
1445 |
push eax |
|
|
1446 |
call find_enabled_breakpoint |
|
|
1447 |
pop eax |
|
|
1448 |
jz GoOn |
|
|
1449 |
mov bl, 5 ; valid enabled one-shot |
|
|
1450 |
call add_breakpoint |
|
|
1451 |
jnc GoOn |
|
|
1452 |
mov esi, aBreakpointLimitExceeded |
|
|
1453 |
call put_message |
|
|
1454 |
.ret: |
|
|
1455 |
ret |
|
|
1456 |
GoOn: |
|
|
1457 |
; test for enabled breakpoint at eip |
|
|
1458 |
mov eax, [_eip] |
|
|
1459 |
call find_enabled_breakpoint |
|
|
1460 |
jnz .nobreak |
|
|
1461 |
; temporarily disable breakpoint, make step, enable breakpoint, continue |
|
|
1462 |
inc eax |
|
|
1463 |
mov [temp_break], eax |
|
|
1464 |
mov [bAfterGo], 1 |
|
|
1465 |
dec eax |
|
|
1466 |
call disable_breakpoint |
|
|
1467 |
call get_context |
|
|
1468 |
or byte [_eflags+1], 1 ; set TF |
|
|
1469 |
call set_context |
|
|
1470 |
and byte [_eflags+1], not 1 |
|
|
1471 |
call DoResume |
|
|
1472 |
ret |
|
|
1473 |
.nobreak: |
|
|
1474 |
call DoResume |
|
|
1475 |
call redraw_title |
|
|
1476 |
call redraw_registers |
|
|
1477 |
call redraw_dump |
|
|
1478 |
ret |
|
|
1479 |
OnDetach: |
|
|
1480 |
mov ecx, [debuggee_pid] |
|
|
1481 |
push 3 |
|
|
1482 |
pop ebx |
|
|
1483 |
push 69 |
|
|
1484 |
pop eax |
| 485 |
heavyiron |
1485 |
mcall |
| 205 |
heavyiron |
1486 |
and [debuggee_pid], 0 |
|
|
1487 |
call redraw_title |
|
|
1488 |
call redraw_registers |
|
|
1489 |
call redraw_dump |
|
|
1490 |
mov esi, aContinued |
|
|
1491 |
jmp put_message |
|
|
1492 |
|
|
|
1493 |
after_go_exception: |
|
|
1494 |
push eax |
|
|
1495 |
mov eax, [temp_break] |
|
|
1496 |
dec eax |
|
|
1497 |
push esi |
|
|
1498 |
call enable_breakpoint |
|
|
1499 |
; in any case, clear TF and RF |
|
|
1500 |
call get_new_context |
|
|
1501 |
and [_eflags], not 10100h ; clear TF,RF |
|
|
1502 |
call set_context |
|
|
1503 |
xor edx, edx |
|
|
1504 |
mov [temp_break], edx |
|
|
1505 |
xchg dl, [bAfterGo] |
|
|
1506 |
pop esi |
|
|
1507 |
pop eax |
|
|
1508 |
cmp dl, 2 |
|
|
1509 |
jnz @f |
|
|
1510 |
lodsd |
|
|
1511 |
push esi |
|
|
1512 |
call get_dump |
|
|
1513 |
jmp exception.done |
|
|
1514 |
@@: test eax, eax |
|
|
1515 |
jz .notint1 |
|
|
1516 |
; if exception is result of single step, simply ignore it and continue |
|
|
1517 |
test dword [esi], 0xF |
|
|
1518 |
jnz dbgmsgstart.5 |
|
|
1519 |
lodsd |
|
|
1520 |
push esi |
|
|
1521 |
mov esi, oldcontext |
|
|
1522 |
mov edi, context |
|
|
1523 |
mov ecx, 28h/4 |
|
|
1524 |
rep movsd |
|
|
1525 |
call DoResume |
|
|
1526 |
jmp dbgmsgend |
|
|
1527 |
.notint1: |
|
|
1528 |
; in other case, work as without temp_break |
|
|
1529 |
lodsd |
|
|
1530 |
push esi |
|
|
1531 |
push eax |
|
|
1532 |
jmp exception.4 |
|
|
1533 |
.notour: |
|
|
1534 |
|
|
|
1535 |
debugmsg: |
|
|
1536 |
neg [dbgbufsize] |
|
|
1537 |
mov esi, dbgbuf |
|
|
1538 |
dbgmsgstart: |
|
|
1539 |
lodsd |
|
|
1540 |
; push eax esi |
|
|
1541 |
; push dword [esi] |
|
|
1542 |
; mov esi, dbgmsg_str |
|
|
1543 |
; call put_message_nodraw |
|
|
1544 |
; pop esi eax |
|
|
1545 |
add esi, 4 |
|
|
1546 |
dec eax |
|
|
1547 |
jz exception |
|
|
1548 |
dec eax |
|
|
1549 |
jz terminated |
|
|
1550 |
mov [bSuspended], 1 |
|
|
1551 |
cmp [bAfterGo], 0 |
|
|
1552 |
jnz after_go_exception |
|
|
1553 |
push esi |
|
|
1554 |
call get_new_context |
|
|
1555 |
and [_eflags], not 10100h ; clear TF,RF |
|
|
1556 |
call set_context |
|
|
1557 |
pop esi |
|
|
1558 |
.5: |
|
|
1559 |
push esi |
|
|
1560 |
call get_dump |
|
|
1561 |
pop esi |
|
|
1562 |
lodsd |
|
|
1563 |
xor ecx, ecx |
|
|
1564 |
.6: |
|
|
1565 |
bt eax, ecx |
|
|
1566 |
jnc .7 |
|
|
1567 |
mov ebx, [drx_break+ecx*4] |
|
|
1568 |
test ebx, ebx |
|
|
1569 |
jz .7 |
|
|
1570 |
pushad |
|
|
1571 |
dec ebx |
|
|
1572 |
push ebx |
|
|
1573 |
mov esi, aBreakStop |
|
|
1574 |
call put_message_nodraw |
|
|
1575 |
popad |
|
|
1576 |
.7: |
|
|
1577 |
inc ecx |
|
|
1578 |
cmp cl, 4 |
|
|
1579 |
jb .6 |
|
|
1580 |
push esi |
|
|
1581 |
jmp exception.done_draw |
|
|
1582 |
terminated: |
|
|
1583 |
push esi |
|
|
1584 |
mov esi, terminated_msg |
|
|
1585 |
call put_message |
|
|
1586 |
and [debuggee_pid], 0 |
|
|
1587 |
and [temp_break], 0 |
|
|
1588 |
mov [bAfterGo], 0 |
|
|
1589 |
xor eax, eax |
|
|
1590 |
mov ecx, breakpoints_n*6/4+4 |
|
|
1591 |
mov edi, breakpoints |
|
|
1592 |
rep stosd |
|
|
1593 |
cmp [bReload], 1 |
|
|
1594 |
sbb [bReload], -1 |
|
|
1595 |
jmp exception.done |
|
|
1596 |
exception: |
|
|
1597 |
mov [bSuspended], 1 |
|
|
1598 |
cmp [bAfterGo], 0 |
|
|
1599 |
jnz after_go_exception |
|
|
1600 |
lodsd |
|
|
1601 |
push esi |
|
|
1602 |
push eax |
|
|
1603 |
call get_new_context |
|
|
1604 |
and [_eflags], not 10100h ; clear TF,RF |
|
|
1605 |
call set_context |
|
|
1606 |
.4: |
|
|
1607 |
call get_dump |
|
|
1608 |
pop eax |
|
|
1609 |
; int3 command generates exception 0D, #GP |
|
|
1610 |
push eax |
|
|
1611 |
cmp al, 0Dh |
|
|
1612 |
jnz .notdbg |
|
|
1613 |
; check for 0xCC byte at eip |
|
|
1614 |
push 0 |
|
|
1615 |
push 69 |
|
|
1616 |
pop eax |
|
|
1617 |
push 6 |
|
|
1618 |
pop ebx |
|
|
1619 |
mov ecx, [debuggee_pid] |
|
|
1620 |
mov edi, esp |
|
|
1621 |
mov esi, [_eip] |
|
|
1622 |
push 1 |
|
|
1623 |
pop edx |
| 485 |
heavyiron |
1624 |
mcall |
| 205 |
heavyiron |
1625 |
pop eax |
|
|
1626 |
cmp al, 0xCC |
|
|
1627 |
jnz .notdbg |
|
|
1628 |
; this is either dbg breakpoint or int3 cmd in debuggee |
|
|
1629 |
mov eax, [_eip] |
|
|
1630 |
call find_enabled_breakpoint |
|
|
1631 |
jnz .user_int3 |
|
|
1632 |
; dbg breakpoint; clear if one-shot |
|
|
1633 |
pop ecx |
|
|
1634 |
push eax |
|
|
1635 |
mov esi, aBreakStop |
|
|
1636 |
test byte [edi+4], 4 |
|
|
1637 |
jz .put_msg_eax |
|
|
1638 |
pop ecx |
|
|
1639 |
call clear_breakpoint |
|
|
1640 |
jmp .done |
|
|
1641 |
.user_int3: |
|
|
1642 |
mov eax, [_eip] |
|
|
1643 |
inc [_eip] |
|
|
1644 |
pop ecx |
|
|
1645 |
push eax |
|
|
1646 |
call set_context |
|
|
1647 |
mov esi, aUserBreak |
|
|
1648 |
jmp .put_msg_eax |
|
|
1649 |
.notdbg: |
|
|
1650 |
mov esi, aException |
|
|
1651 |
.put_msg_eax: |
|
|
1652 |
call put_message_nodraw |
|
|
1653 |
.done_draw: |
|
|
1654 |
call draw_messages |
|
|
1655 |
.done: |
|
|
1656 |
push 18 |
|
|
1657 |
pop eax |
|
|
1658 |
push 3 |
|
|
1659 |
pop ebx |
|
|
1660 |
mov ecx, [dbgwnd] |
| 485 |
heavyiron |
1661 |
mcall ; activate dbg window |
| 205 |
heavyiron |
1662 |
call redraw_title |
|
|
1663 |
call redraw_registers |
|
|
1664 |
call redraw_dump |
|
|
1665 |
call update_disasm_eip |
|
|
1666 |
dbgmsgend: |
|
|
1667 |
pop esi |
|
|
1668 |
mov ecx, [dbgbuflen] |
|
|
1669 |
add ecx, dbgbuf |
|
|
1670 |
cmp esi, ecx |
|
|
1671 |
jnz dbgmsgstart |
|
|
1672 |
and [dbgbuflen], 0 |
|
|
1673 |
neg [dbgbufsize] |
|
|
1674 |
cmp [bReload], 2 |
|
|
1675 |
jnz @f |
|
|
1676 |
mov [bReload], 0 |
|
|
1677 |
call do_reload |
|
|
1678 |
@@: |
|
|
1679 |
jmp waitevent |
|
|
1680 |
|
|
|
1681 |
CtrlF7: |
|
|
1682 |
cmp [debuggee_pid], 0 |
|
|
1683 |
jz .no |
|
|
1684 |
call OnStep |
|
|
1685 |
.no: |
|
|
1686 |
jmp waitevent |
|
|
1687 |
CtrlF8: |
|
|
1688 |
cmp [debuggee_pid], 0 |
|
|
1689 |
jz CtrlF7.no |
|
|
1690 |
call OnProceed |
|
|
1691 |
jmp CtrlF7.no |
|
|
1692 |
|
|
|
1693 |
OnStep: |
|
|
1694 |
cmp [bSuspended], 0 |
|
|
1695 |
jz .running |
|
|
1696 |
call get_context |
|
|
1697 |
or byte [_eflags+1], 1 ; set TF |
|
|
1698 |
call set_context |
|
|
1699 |
and byte [_eflags+1], not 1 |
|
|
1700 |
; if instruction at eip is "int xx", set one-shot breakpoint immediately after |
|
|
1701 |
mov eax, [_eip] |
|
|
1702 |
call find_enabled_breakpoint |
|
|
1703 |
jnz @f |
|
|
1704 |
cmp byte [edi+5], 0xCD |
|
|
1705 |
jz .int |
|
|
1706 |
@@: |
|
|
1707 |
push 0 |
|
|
1708 |
push 69 |
|
|
1709 |
pop eax |
|
|
1710 |
push 6 |
|
|
1711 |
pop ebx |
|
|
1712 |
mov ecx, [debuggee_pid] |
|
|
1713 |
push 3 |
|
|
1714 |
pop edx |
|
|
1715 |
mov edi, esp |
|
|
1716 |
mov esi, [_eip] |
| 485 |
heavyiron |
1717 |
mcall |
| 205 |
heavyiron |
1718 |
cmp eax, edx |
|
|
1719 |
pop eax |
|
|
1720 |
jnz .doit |
|
|
1721 |
cmp al, 0xCD |
|
|
1722 |
jz .int |
| 410 |
diamond |
1723 |
cmp ax, 0x050F |
|
|
1724 |
jz .syscall_enter |
|
|
1725 |
cmp ax, 0x340F |
|
|
1726 |
jz .syscall_enter |
| 205 |
heavyiron |
1727 |
; resume process |
|
|
1728 |
.doit: |
|
|
1729 |
call GoOn |
|
|
1730 |
cmp [bAfterGo], 0 |
|
|
1731 |
jz @f |
|
|
1732 |
mov [bAfterGo], 2 |
|
|
1733 |
@@: |
|
|
1734 |
ret |
| 410 |
diamond |
1735 |
.syscall_enter: |
|
|
1736 |
and byte [_eflags+1], not 1 ; clear TF - avoid system halt (!) |
|
|
1737 |
call set_context |
| 205 |
heavyiron |
1738 |
.int: |
|
|
1739 |
mov eax, [_eip] |
|
|
1740 |
inc eax |
|
|
1741 |
inc eax |
|
|
1742 |
push eax |
|
|
1743 |
call find_enabled_breakpoint |
|
|
1744 |
pop eax |
|
|
1745 |
jz .doit |
|
|
1746 |
; there is no enabled breakpoint yet; set temporary breakpoint |
|
|
1747 |
mov bl, 5 |
|
|
1748 |
call add_breakpoint |
|
|
1749 |
jmp .doit |
|
|
1750 |
.running: |
|
|
1751 |
mov esi, aRunningErr |
|
|
1752 |
jmp put_message |
|
|
1753 |
|
|
|
1754 |
OnProceed: |
|
|
1755 |
cmp [bSuspended], 0 |
|
|
1756 |
jz OnStep.running |
|
|
1757 |
mov esi, [_eip] |
|
|
1758 |
@@: |
|
|
1759 |
call get_byte_nobreak |
|
|
1760 |
jc OnStep |
|
|
1761 |
inc esi |
|
|
1762 |
; skip prefixes |
|
|
1763 |
call is_prefix |
|
|
1764 |
jz @b |
|
|
1765 |
cmp al, 0xE8 ; call |
|
|
1766 |
jnz @f |
|
|
1767 |
add esi, 4 |
|
|
1768 |
jmp .doit |
|
|
1769 |
@@: ; A4,A5 = movs, A6,A7=cmps |
|
|
1770 |
cmp al, 0xA4 |
|
|
1771 |
jb @f |
|
|
1772 |
cmp al, 0xA8 |
|
|
1773 |
jb .doit |
|
|
1774 |
@@: ; AA,AB=stos, AC,AD=lods, AE,AF=scas |
|
|
1775 |
cmp al, 0xAA |
|
|
1776 |
jb @f |
|
|
1777 |
cmp al, 0xB0 |
|
|
1778 |
jb .doit |
|
|
1779 |
@@: ; E0=loopnz,E1=loopz,E2=loop |
|
|
1780 |
cmp al, 0xE0 |
|
|
1781 |
jb .noloop |
|
|
1782 |
cmp al, 0xE2 |
|
|
1783 |
ja .noloop |
|
|
1784 |
inc esi |
|
|
1785 |
jmp .doit |
|
|
1786 |
.noloop: ; FF /2 = call |
|
|
1787 |
cmp al, 0xFF |
|
|
1788 |
jnz OnStep |
|
|
1789 |
call get_byte_nobreak |
|
|
1790 |
jc OnStep |
|
|
1791 |
inc esi |
|
|
1792 |
mov cl, al |
|
|
1793 |
and al, 00111000b |
|
|
1794 |
cmp al, 00010000b |
|
|
1795 |
jnz OnStep |
|
|
1796 |
; skip instruction |
|
|
1797 |
mov al, cl |
|
|
1798 |
and eax, 7 |
|
|
1799 |
shr cl, 6 |
|
|
1800 |
jz .mod0 |
|
|
1801 |
jp .doit |
|
|
1802 |
cmp al, 4 |
|
|
1803 |
jnz @f |
|
|
1804 |
inc esi |
|
|
1805 |
@@: |
|
|
1806 |
inc esi |
|
|
1807 |
dec cl |
|
|
1808 |
jz @f |
|
|
1809 |
add esi, 3 |
|
|
1810 |
@@: |
|
|
1811 |
jmp .doit |
|
|
1812 |
.mod0: |
|
|
1813 |
cmp al, 4 |
|
|
1814 |
jnz @f |
|
|
1815 |
call get_byte_nobreak |
|
|
1816 |
jc OnStep |
|
|
1817 |
inc esi |
|
|
1818 |
and al, 7 |
|
|
1819 |
@@: |
|
|
1820 |
cmp al, 5 |
|
|
1821 |
jnz .doit |
|
|
1822 |
add esi, 4 |
|
|
1823 |
.doit: |
|
|
1824 |
; insert one-shot breakpoint at esi and resume |
|
|
1825 |
call get_byte_nobreak |
|
|
1826 |
jc OnStep |
|
|
1827 |
mov eax, esi |
|
|
1828 |
call find_enabled_breakpoint |
|
|
1829 |
jz .ret |
|
|
1830 |
mov eax, esi |
|
|
1831 |
mov bl, 5 |
|
|
1832 |
call add_breakpoint |
|
|
1833 |
jmp OnStep.doit |
|
|
1834 |
.ret: |
|
|
1835 |
ret |
|
|
1836 |
|
|
|
1837 |
get_byte_nobreak: |
|
|
1838 |
mov eax, esi |
|
|
1839 |
call find_enabled_breakpoint |
|
|
1840 |
jnz .nobreak |
|
|
1841 |
mov al, [edi+5] |
|
|
1842 |
clc |
|
|
1843 |
ret |
|
|
1844 |
.nobreak: |
|
|
1845 |
push 69 |
|
|
1846 |
pop eax |
|
|
1847 |
push 6 |
|
|
1848 |
pop ebx |
|
|
1849 |
mov ecx, [debuggee_pid] |
|
|
1850 |
xor edx, edx |
|
|
1851 |
push edx |
|
|
1852 |
inc edx |
|
|
1853 |
mov edi, esp |
| 485 |
heavyiron |
1854 |
mcall |
| 205 |
heavyiron |
1855 |
dec eax |
|
|
1856 |
clc |
|
|
1857 |
jz @f |
|
|
1858 |
stc |
|
|
1859 |
@@: pop eax |
|
|
1860 |
ret |
|
|
1861 |
|
|
|
1862 |
is_prefix: |
|
|
1863 |
cmp al, 0x64 ; fs: |
|
|
1864 |
jz .ret |
|
|
1865 |
cmp al, 0x65 ; gs: |
|
|
1866 |
jz .ret |
|
|
1867 |
cmp al, 0x66 ; use16/32 |
|
|
1868 |
jz .ret |
|
|
1869 |
cmp al, 0x67 ; addr16/32 |
|
|
1870 |
jz .ret |
|
|
1871 |
cmp al, 0xF0 ; lock |
|
|
1872 |
jz .ret |
|
|
1873 |
cmp al, 0xF2 ; repnz |
|
|
1874 |
jz .ret |
|
|
1875 |
cmp al, 0xF3 ; rep(z) |
|
|
1876 |
jz .ret |
|
|
1877 |
cmp al, 0x2E ; cs: |
|
|
1878 |
jz .ret |
|
|
1879 |
cmp al, 0x36 ; ss: |
|
|
1880 |
jz .ret |
|
|
1881 |
cmp al, 0x3E ; ds: |
|
|
1882 |
jz .ret |
|
|
1883 |
cmp al, 0x26 ; es: |
|
|
1884 |
.ret: ret |
|
|
1885 |
|
|
|
1886 |
token_end equ 1 |
|
|
1887 |
token_reg equ 2 |
|
|
1888 |
token_hex equ 3 |
|
|
1889 |
token_add equ 4 |
|
|
1890 |
token_sub equ 5 |
|
|
1891 |
token_mul equ 6 |
|
|
1892 |
token_div equ 7 |
|
|
1893 |
token_lp equ 8 |
|
|
1894 |
token_rp equ 9 |
|
|
1895 |
token_err equ -1 |
|
|
1896 |
|
|
|
1897 |
is_hex_digit: |
|
|
1898 |
cmp al, '0' |
|
|
1899 |
jb .no |
|
|
1900 |
cmp al, '9' |
|
|
1901 |
jbe .09 |
|
|
1902 |
cmp al, 'A' |
|
|
1903 |
jb .no |
|
|
1904 |
cmp al, 'F' |
|
|
1905 |
jbe .AF |
|
|
1906 |
cmp al, 'a' |
|
|
1907 |
jb .no |
|
|
1908 |
cmp al, 'f' |
|
|
1909 |
jbe .af |
|
|
1910 |
.no: |
|
|
1911 |
stc |
|
|
1912 |
ret |
|
|
1913 |
.09: |
|
|
1914 |
sub al, '0' |
|
|
1915 |
; clc |
|
|
1916 |
ret |
|
|
1917 |
.AF: |
|
|
1918 |
sub al, 'A'-10 |
|
|
1919 |
; clc |
|
|
1920 |
ret |
|
|
1921 |
.af: |
|
|
1922 |
sub al, 'a'-10 |
|
|
1923 |
; clc |
|
|
1924 |
ret |
|
|
1925 |
|
|
|
1926 |
find_reg: |
|
|
1927 |
mov edi, reg_table |
|
|
1928 |
.findreg: |
|
|
1929 |
movzx ecx, byte [edi] |
|
|
1930 |
stc |
|
|
1931 |
jecxz .regnotfound |
|
|
1932 |
inc edi |
|
|
1933 |
push esi edi ecx |
|
|
1934 |
@@: |
|
|
1935 |
lodsb |
|
|
1936 |
or al, 20h |
|
|
1937 |
scasb |
|
|
1938 |
loopz @b |
|
|
1939 |
pop ecx edi esi |
|
|
1940 |
lea edi, [edi+ecx+1] |
|
|
1941 |
jnz .findreg |
|
|
1942 |
movzx edi, byte [edi-1] |
|
|
1943 |
add esi, ecx |
|
|
1944 |
.regnotfound: |
|
|
1945 |
ret |
|
|
1946 |
|
|
|
1947 |
expr_get_token: |
|
|
1948 |
lodsb |
|
|
1949 |
cmp al, 0 |
|
|
1950 |
jz .end_token |
|
|
1951 |
cmp al, ' ' |
|
|
1952 |
jbe expr_get_token |
|
|
1953 |
cmp al, '+' |
|
|
1954 |
jz .add |
|
|
1955 |
cmp al, '-' |
|
|
1956 |
jz .sub |
|
|
1957 |
cmp al, '*' |
|
|
1958 |
jz .mul |
|
|
1959 |
cmp al, '/' |
|
|
1960 |
jz .div |
|
|
1961 |
cmp al, '(' |
|
|
1962 |
jz .lp |
|
|
1963 |
cmp al, ')' |
|
|
1964 |
jnz .notsign |
|
|
1965 |
.rp: |
|
|
1966 |
mov al, token_rp |
|
|
1967 |
ret |
|
|
1968 |
.div: |
|
|
1969 |
mov al, token_div |
|
|
1970 |
ret |
|
|
1971 |
.end_token: |
|
|
1972 |
mov al, token_end |
|
|
1973 |
ret |
|
|
1974 |
.add: |
|
|
1975 |
mov al, token_add |
|
|
1976 |
ret |
|
|
1977 |
.sub: |
|
|
1978 |
mov al, token_sub |
|
|
1979 |
ret |
|
|
1980 |
.mul: |
|
|
1981 |
mov al, token_mul |
|
|
1982 |
ret |
|
|
1983 |
.lp: |
|
|
1984 |
mov al, token_lp |
|
|
1985 |
ret |
|
|
1986 |
.notsign: |
|
|
1987 |
dec esi |
|
|
1988 |
call find_reg |
|
|
1989 |
jc .regnotfound |
|
|
1990 |
mov al, token_reg |
|
|
1991 |
ret |
|
|
1992 |
.regnotfound: |
|
|
1993 |
; test for hex number |
|
|
1994 |
xor ecx, ecx |
|
|
1995 |
xor edi, edi |
|
|
1996 |
xor eax, eax |
|
|
1997 |
@@: |
|
|
1998 |
lodsb |
|
|
1999 |
call is_hex_digit |
|
|
2000 |
jc @f |
|
|
2001 |
shl edi, 4 |
|
|
2002 |
or edi, eax |
|
|
2003 |
inc ecx |
|
|
2004 |
jmp @b |
|
|
2005 |
@@: |
|
|
2006 |
dec esi |
|
|
2007 |
jecxz .err |
|
|
2008 |
cmp ecx, 8 |
|
|
2009 |
ja .err |
|
|
2010 |
mov al, token_hex |
|
|
2011 |
ret |
|
|
2012 |
.err: |
|
|
2013 |
mov al, token_err |
|
|
2014 |
mov esi, aParseError |
|
|
2015 |
ret |
|
|
2016 |
|
|
|
2017 |
expr_read2: |
|
|
2018 |
cmp al, token_hex |
|
|
2019 |
jz .hex |
|
|
2020 |
cmp al, token_reg |
|
|
2021 |
jz .reg |
|
|
2022 |
cmp al, token_lp |
|
|
2023 |
jz .lp |
|
|
2024 |
mov al, token_err |
|
|
2025 |
mov esi, aParseError |
|
|
2026 |
ret |
|
|
2027 |
.hex: |
|
|
2028 |
mov ebp, edi |
|
|
2029 |
.ret: |
|
|
2030 |
jmp expr_get_token |
|
|
2031 |
.reg: |
|
|
2032 |
cmp edi, 24 |
|
|
2033 |
jz .eip |
|
|
2034 |
sub edi, 4 |
|
|
2035 |
jb .8lo |
|
|
2036 |
sub edi, 4 |
|
|
2037 |
jb .8hi |
|
|
2038 |
sub edi, 8 |
|
|
2039 |
jb .16 |
|
|
2040 |
mov ebp, [_eax+edi*4] |
|
|
2041 |
jmp .ret |
|
|
2042 |
.16: |
|
|
2043 |
movzx ebp, word [_eax+(edi+8)*4] |
|
|
2044 |
jmp .ret |
|
|
2045 |
.8lo: |
|
|
2046 |
movzx ebp, byte [_eax+(edi+4)*4] |
|
|
2047 |
jmp .ret |
|
|
2048 |
.8hi: |
|
|
2049 |
movzx ebp, byte [_eax+(edi+4)*4+1] |
|
|
2050 |
jmp .ret |
|
|
2051 |
.eip: |
|
|
2052 |
mov ebp, [_eip] |
|
|
2053 |
jmp .ret |
|
|
2054 |
.lp: |
|
|
2055 |
call expr_get_token |
|
|
2056 |
call expr_read0 |
|
|
2057 |
cmp al, token_err |
|
|
2058 |
jz @f |
|
|
2059 |
cmp al, token_rp |
|
|
2060 |
jz expr_get_token |
|
|
2061 |
mov al, token_err |
|
|
2062 |
mov esi, aParseError |
|
|
2063 |
@@: ret |
|
|
2064 |
|
|
|
2065 |
expr_read1: |
|
|
2066 |
call expr_read2 |
|
|
2067 |
.1: |
|
|
2068 |
cmp al, token_mul |
|
|
2069 |
jz .mul |
|
|
2070 |
cmp al, token_div |
|
|
2071 |
jz .div |
|
|
2072 |
ret |
|
|
2073 |
.mul: |
|
|
2074 |
push ebp |
|
|
2075 |
call expr_get_token |
|
|
2076 |
call expr_read2 |
|
|
2077 |
pop edx |
|
|
2078 |
; ebp := edx*ebp |
|
|
2079 |
imul ebp, edx |
|
|
2080 |
jmp .1 |
|
|
2081 |
.div: |
|
|
2082 |
push ebp |
|
|
2083 |
call expr_get_token |
|
|
2084 |
call expr_read2 |
|
|
2085 |
pop edx |
|
|
2086 |
; ebp := edx/ebp |
|
|
2087 |
test ebp, ebp |
|
|
2088 |
jz .div0 |
|
|
2089 |
push eax |
|
|
2090 |
xor eax, eax |
|
|
2091 |
xchg eax, edx |
|
|
2092 |
div ebp |
|
|
2093 |
xchg eax, ebp |
|
|
2094 |
pop eax |
|
|
2095 |
jmp .1 |
|
|
2096 |
.div0: |
|
|
2097 |
mov al, token_err |
|
|
2098 |
mov esi, aDivByZero |
|
|
2099 |
ret |
|
|
2100 |
|
|
|
2101 |
expr_read0: |
|
|
2102 |
xor ebp, ebp |
|
|
2103 |
cmp al, token_add |
|
|
2104 |
jz .add |
|
|
2105 |
cmp al, token_sub |
|
|
2106 |
jz .sub |
|
|
2107 |
call expr_read1 |
|
|
2108 |
.1: |
|
|
2109 |
cmp al, token_add |
|
|
2110 |
jz .add |
|
|
2111 |
cmp al, token_sub |
|
|
2112 |
jz .sub |
|
|
2113 |
ret |
|
|
2114 |
.add: |
|
|
2115 |
push ebp |
|
|
2116 |
call expr_get_token |
|
|
2117 |
call expr_read1 |
|
|
2118 |
pop edx |
|
|
2119 |
; ebp := edx+ebp |
|
|
2120 |
add ebp, edx |
|
|
2121 |
jmp .1 |
|
|
2122 |
.sub: |
|
|
2123 |
push ebp |
|
|
2124 |
call expr_get_token |
|
|
2125 |
call expr_read1 |
|
|
2126 |
pop edx |
|
|
2127 |
; ebp := edx-ebp |
|
|
2128 |
xchg edx, ebp |
|
|
2129 |
sub ebp, edx |
|
|
2130 |
jmp .1 |
|
|
2131 |
|
|
|
2132 |
calc_expression: |
|
|
2133 |
; in: esi->expression |
|
|
2134 |
; out: CF=1 if error |
|
|
2135 |
; CF=0 and ebp=value if ok |
|
|
2136 |
call expr_get_token |
|
|
2137 |
call expr_read0 |
|
|
2138 |
cmp al, token_end |
|
|
2139 |
jz .end |
|
|
2140 |
cmp al, token_err |
|
|
2141 |
jz @f |
|
|
2142 |
mov esi, aParseError |
|
|
2143 |
@@: |
|
|
2144 |
call put_message |
|
|
2145 |
stc |
|
|
2146 |
ret |
|
|
2147 |
.end: |
|
|
2148 |
clc |
|
|
2149 |
ret |
|
|
2150 |
|
|
|
2151 |
OnCalc: |
|
|
2152 |
mov esi, [curarg] |
|
|
2153 |
call calc_expression |
|
|
2154 |
jc .ret |
|
|
2155 |
push ebp |
|
|
2156 |
mov esi, calc_string |
|
|
2157 |
call put_message_nodraw |
|
|
2158 |
jmp draw_messages |
|
|
2159 |
.ret: |
|
|
2160 |
ret |
|
|
2161 |
|
|
|
2162 |
OnDump: |
|
|
2163 |
mov esi, [curarg] |
|
|
2164 |
cmp byte [esi], 0 |
|
|
2165 |
jnz .param |
|
|
2166 |
add [dumppos], dump_height*10h |
|
|
2167 |
jmp .doit |
|
|
2168 |
.param: |
|
|
2169 |
call calc_expression |
|
|
2170 |
jc .ret |
|
|
2171 |
mov [dumppos], ebp |
|
|
2172 |
.doit: |
|
|
2173 |
call get_dump |
|
|
2174 |
call redraw_dump |
|
|
2175 |
.ret: |
|
|
2176 |
ret |
|
|
2177 |
|
|
|
2178 |
OnUnassemble: |
|
|
2179 |
mov esi, [curarg] |
|
|
2180 |
cmp byte [esi], 0 |
|
|
2181 |
jnz .param |
|
|
2182 |
mov eax, [disasm_start_pos] |
|
|
2183 |
mov ecx, disasm_height |
|
|
2184 |
mov [disasm_cur_pos], eax |
|
|
2185 |
@@: |
|
|
2186 |
push ecx |
|
|
2187 |
call disasm_instr |
|
|
2188 |
pop ecx |
|
|
2189 |
jc .err |
|
|
2190 |
loop @b |
|
|
2191 |
mov eax, [disasm_cur_pos] |
|
|
2192 |
jmp .doit |
|
|
2193 |
.param: |
|
|
2194 |
call calc_expression |
|
|
2195 |
jc .ret |
|
|
2196 |
mov eax, ebp |
|
|
2197 |
.doit: |
|
|
2198 |
push eax |
|
|
2199 |
push [disasm_start_pos] |
|
|
2200 |
mov [disasm_start_pos], eax |
|
|
2201 |
call update_disasm |
|
|
2202 |
pop [disasm_start_pos] |
|
|
2203 |
pop eax |
|
|
2204 |
cmp [disasm_cur_str], 0 |
|
|
2205 |
jz @f |
|
|
2206 |
mov [disasm_start_pos], eax |
|
|
2207 |
.ret: |
|
|
2208 |
ret |
|
|
2209 |
@@: |
|
|
2210 |
call update_disasm |
|
|
2211 |
.err: |
|
|
2212 |
mov esi, aInvAddr |
|
|
2213 |
jmp put_message |
|
|
2214 |
|
|
|
2215 |
OnReg: |
|
|
2216 |
mov esi, [curarg] |
|
|
2217 |
call skip_spaces |
|
|
2218 |
call find_reg |
|
|
2219 |
jnc @f |
|
|
2220 |
.err: |
|
|
2221 |
mov esi, RSyntax |
|
|
2222 |
jmp put_message |
|
|
2223 |
@@: |
|
|
2224 |
call skip_spaces |
|
|
2225 |
test al, al |
|
|
2226 |
jz .err |
|
|
2227 |
cmp al, '=' |
|
|
2228 |
jnz @f |
|
|
2229 |
inc esi |
|
|
2230 |
call skip_spaces |
|
|
2231 |
test al, al |
|
|
2232 |
jz .err |
|
|
2233 |
@@: |
|
|
2234 |
push edi |
|
|
2235 |
call calc_expression |
|
|
2236 |
pop edi |
|
|
2237 |
jc .ret |
|
|
2238 |
; now edi=register id, ebp=value |
|
|
2239 |
cmp [bSuspended], 0 |
|
|
2240 |
mov esi, aRunningErr |
|
|
2241 |
jz put_message |
|
|
2242 |
xchg eax, ebp |
|
|
2243 |
cmp edi, 24 |
|
|
2244 |
jz .eip |
|
|
2245 |
sub edi, 4 |
|
|
2246 |
jb .8lo |
|
|
2247 |
sub edi, 4 |
|
|
2248 |
jb .8hi |
|
|
2249 |
sub edi, 8 |
|
|
2250 |
jb .16 |
|
|
2251 |
mov [_eax+edi*4], eax |
|
|
2252 |
jmp .ret |
|
|
2253 |
.16: |
|
|
2254 |
mov word [_eax+(edi+8)*4], ax |
|
|
2255 |
jmp .ret |
|
|
2256 |
.8lo: |
|
|
2257 |
mov byte [_eax+(edi+4)*4], al |
|
|
2258 |
jmp .ret |
|
|
2259 |
.8hi: |
|
|
2260 |
mov byte [_eax+(edi+4)*4+1], al |
|
|
2261 |
jmp .ret |
|
|
2262 |
.eip: |
|
|
2263 |
mov [_eip], eax |
|
|
2264 |
call update_disasm_eip |
|
|
2265 |
.ret: |
|
|
2266 |
call set_context |
|
|
2267 |
jmp redraw_registers |
|
|
2268 |
|
|
|
2269 |
; Breakpoints manipulation |
|
|
2270 |
OnBp: |
|
|
2271 |
mov esi, [curarg] |
|
|
2272 |
call calc_expression |
|
|
2273 |
jc .ret |
|
|
2274 |
xchg eax, ebp |
|
|
2275 |
push eax |
|
|
2276 |
call find_breakpoint |
|
|
2277 |
inc eax |
|
|
2278 |
pop eax |
|
|
2279 |
jz .notfound |
|
|
2280 |
mov esi, aDuplicateBreakpoint |
|
|
2281 |
jmp .sayerr |
|
|
2282 |
.notfound: |
|
|
2283 |
mov bl, 1 |
|
|
2284 |
call add_breakpoint |
|
|
2285 |
jnc .ret |
|
|
2286 |
mov esi, aBreakpointLimitExceeded |
|
|
2287 |
.sayerr: |
|
|
2288 |
call put_message |
|
|
2289 |
.ret: |
|
|
2290 |
jmp redraw_disasm |
|
|
2291 |
|
|
|
2292 |
OnBpmb: |
|
|
2293 |
mov dh, 0011b |
|
|
2294 |
jmp DoBpm |
|
|
2295 |
OnBpmw: |
|
|
2296 |
mov dh, 0111b |
|
|
2297 |
jmp DoBpm |
|
|
2298 |
OnBpmd: |
|
|
2299 |
mov dh, 1111b |
|
|
2300 |
DoBpm: |
|
|
2301 |
mov esi, [curarg] |
|
|
2302 |
cmp byte [esi], 'w' |
|
|
2303 |
jnz @f |
|
|
2304 |
and dh, not 2 |
|
|
2305 |
inc esi |
|
|
2306 |
@@: |
|
|
2307 |
push edx |
|
|
2308 |
call calc_expression |
|
|
2309 |
pop edx |
|
|
2310 |
jnc @f |
|
|
2311 |
ret |
|
|
2312 |
@@: |
|
|
2313 |
; ebp=expression, dh=flags |
|
|
2314 |
movzx eax, dh |
|
|
2315 |
shr eax, 2 |
|
|
2316 |
test ebp, eax |
|
|
2317 |
jz @f |
|
|
2318 |
mov esi, aUnaligned |
|
|
2319 |
jmp put_message |
|
|
2320 |
@@: |
|
|
2321 |
mov eax, ebp |
|
|
2322 |
mov bl, 0Bh |
|
|
2323 |
call add_breakpoint |
|
|
2324 |
jnc @f |
|
|
2325 |
mov esi, aBreakpointLimitExceeded |
|
|
2326 |
jmp put_message |
|
|
2327 |
@@: |
|
|
2328 |
; now find index |
|
|
2329 |
push eax |
|
|
2330 |
xor ecx, ecx |
|
|
2331 |
.l1: |
|
|
2332 |
cmp [drx_break+ecx*4], 0 |
|
|
2333 |
jnz .l2 |
|
|
2334 |
push 69 |
|
|
2335 |
pop eax |
|
|
2336 |
push ecx |
|
|
2337 |
mov dl, cl |
|
|
2338 |
mov ecx, [debuggee_pid] |
|
|
2339 |
mov esi, ebp |
|
|
2340 |
push 9 |
|
|
2341 |
pop ebx |
| 485 |
heavyiron |
2342 |
mcall |
| 205 |
heavyiron |
2343 |
test eax, eax |
|
|
2344 |
jz .ok |
|
|
2345 |
pop ecx |
|
|
2346 |
.l2: |
|
|
2347 |
inc ecx |
|
|
2348 |
cmp ecx, 4 |
|
|
2349 |
jb .l1 |
|
|
2350 |
pop eax |
|
|
2351 |
call clear_breakpoint |
|
|
2352 |
mov esi, aBreakpointLimitExceeded |
|
|
2353 |
jmp put_message |
|
|
2354 |
.ok: |
|
|
2355 |
pop ecx |
|
|
2356 |
pop eax |
|
|
2357 |
and byte [edi], not 2 ; breakpoint is enabled |
|
|
2358 |
shl dl, 6 |
|
|
2359 |
or dl, dh |
|
|
2360 |
mov byte [edi+1], dl |
|
|
2361 |
inc eax |
|
|
2362 |
mov [drx_break+ecx*4], eax |
|
|
2363 |
ret |
|
|
2364 |
|
|
|
2365 |
OnBc: |
|
|
2366 |
mov esi, [curarg] |
|
|
2367 |
@@: call get_hex_number |
|
|
2368 |
jc OnBp.ret |
|
|
2369 |
call clear_breakpoint |
|
|
2370 |
jmp @b |
|
|
2371 |
|
|
|
2372 |
OnBd: |
|
|
2373 |
mov esi, [curarg] |
|
|
2374 |
@@: call get_hex_number |
|
|
2375 |
jc OnBp.ret |
|
|
2376 |
call disable_breakpoint |
|
|
2377 |
jmp @b |
|
|
2378 |
|
|
|
2379 |
OnBe: |
|
|
2380 |
mov esi, [curarg] |
|
|
2381 |
@@: call get_hex_number |
|
|
2382 |
jc OnBp.ret |
|
|
2383 |
push eax |
|
|
2384 |
call find_enabled_breakpoint |
|
|
2385 |
pop eax |
|
|
2386 |
jz .err |
|
|
2387 |
call enable_breakpoint |
|
|
2388 |
jmp @b |
|
|
2389 |
.err: |
|
|
2390 |
mov esi, OnBeErrMsg |
|
|
2391 |
jmp put_message |
|
|
2392 |
|
|
|
2393 |
get_hex_number: |
|
|
2394 |
call skip_spaces |
|
|
2395 |
xor ecx, ecx |
|
|
2396 |
xor edx, edx |
|
|
2397 |
@@: |
|
|
2398 |
lodsb |
|
|
2399 |
call is_hex_digit |
|
|
2400 |
jc .ret |
|
|
2401 |
shl edx, 4 |
|
|
2402 |
or dl, al |
|
|
2403 |
inc ecx |
|
|
2404 |
jmp @b |
|
|
2405 |
.ret: |
|
|
2406 |
dec esi |
|
|
2407 |
cmp ecx, 1 |
|
|
2408 |
xchg eax, edx |
|
|
2409 |
ret |
|
|
2410 |
|
|
|
2411 |
OnBl: |
|
|
2412 |
mov esi, [curarg] |
|
|
2413 |
cmp byte [esi], 0 |
|
|
2414 |
jz .listall |
|
|
2415 |
call get_hex_number |
|
|
2416 |
jc .ret |
|
|
2417 |
cmp eax, breakpoints_n |
|
|
2418 |
jae .err |
|
|
2419 |
push eax |
|
|
2420 |
add eax, eax |
|
|
2421 |
lea edi, [breakpoints + eax + eax*2] |
|
|
2422 |
pop eax |
|
|
2423 |
test byte [edi+4], 1 |
|
|
2424 |
jz .err |
|
|
2425 |
call show_break_info |
|
|
2426 |
.ret: |
|
|
2427 |
ret |
|
|
2428 |
.err: |
|
|
2429 |
mov esi, aInvalidBreak |
|
|
2430 |
jmp put_message |
|
|
2431 |
.listall: |
|
|
2432 |
mov edi, breakpoints |
|
|
2433 |
xor eax, eax |
|
|
2434 |
@@: |
|
|
2435 |
test byte [edi+4], 1 |
|
|
2436 |
jz .cont |
|
|
2437 |
push edi eax |
|
|
2438 |
call show_break_info |
|
|
2439 |
pop eax edi |
|
|
2440 |
.cont: |
|
|
2441 |
add edi, 6 |
|
|
2442 |
inc eax |
|
|
2443 |
cmp eax, breakpoints_n |
|
|
2444 |
jb @b |
|
|
2445 |
ret |
|
|
2446 |
|
|
|
2447 |
show_break_info: |
|
|
2448 |
push edi |
|
|
2449 |
test byte [edi+4], 8 |
|
|
2450 |
jnz .dr |
|
|
2451 |
push dword [edi] |
|
|
2452 |
push eax |
|
|
2453 |
mov esi, aBreakNum |
|
|
2454 |
call put_message_nodraw |
|
|
2455 |
jmp .cmn |
|
|
2456 |
.dr: |
|
|
2457 |
push eax |
|
|
2458 |
mov esi, aMemBreak1 |
|
|
2459 |
call put_message_nodraw |
|
|
2460 |
pop edi |
|
|
2461 |
push edi |
|
|
2462 |
mov esi, aMemBreak2 |
|
|
2463 |
test byte [edi+5], 2 |
|
|
2464 |
jz @f |
|
|
2465 |
mov esi, aMemBreak3 |
|
|
2466 |
@@: |
|
|
2467 |
call put_message_nodraw |
|
|
2468 |
pop edi |
|
|
2469 |
push edi |
|
|
2470 |
mov esi, aMemBreak6 |
|
|
2471 |
test byte [edi+5], 8 |
|
|
2472 |
jnz @f |
|
|
2473 |
mov esi, aMemBreak5 |
|
|
2474 |
test byte [edi+5], 4 |
|
|
2475 |
jnz @f |
|
|
2476 |
mov esi, aMemBreak4 |
|
|
2477 |
@@: |
|
|
2478 |
call put_message_nodraw |
|
|
2479 |
pop edi |
|
|
2480 |
push edi |
|
|
2481 |
push dword [edi] |
|
|
2482 |
mov esi, aMemBreak7 |
|
|
2483 |
call put_message_nodraw |
|
|
2484 |
.cmn: |
|
|
2485 |
pop edi |
|
|
2486 |
test byte [edi+4], 2 |
|
|
2487 |
jz @f |
|
|
2488 |
push edi |
|
|
2489 |
mov esi, aDisabled |
|
|
2490 |
call put_message_nodraw |
|
|
2491 |
pop edi |
|
|
2492 |
@@: |
|
|
2493 |
test byte [edi+4], 4 |
|
|
2494 |
jz @f |
|
|
2495 |
mov esi, aOneShot |
|
|
2496 |
call put_message_nodraw |
|
|
2497 |
@@: |
|
|
2498 |
mov esi, newline |
|
|
2499 |
jmp put_message |
|
|
2500 |
|
|
|
2501 |
add_breakpoint: |
|
|
2502 |
; in: eax=address, bl=flags |
|
|
2503 |
; out: CF=1 => error, CF=0 => eax=breakpoint number |
|
|
2504 |
xor ecx, ecx |
|
|
2505 |
mov edi, breakpoints |
|
|
2506 |
@@: |
|
|
2507 |
test byte [edi+4], 1 |
|
|
2508 |
jz .found |
|
|
2509 |
add edi, 6 |
|
|
2510 |
inc ecx |
|
|
2511 |
cmp ecx, breakpoints_n |
|
|
2512 |
jb @b |
|
|
2513 |
stc |
|
|
2514 |
ret |
|
|
2515 |
.found: |
|
|
2516 |
stosd |
|
|
2517 |
xchg eax, ecx |
|
|
2518 |
mov [edi], bl |
|
|
2519 |
test bl, 2 |
|
|
2520 |
jnz @f |
|
|
2521 |
or byte [edi], 2 |
|
|
2522 |
push eax |
|
|
2523 |
call enable_breakpoint |
|
|
2524 |
pop eax |
|
|
2525 |
@@: |
|
|
2526 |
clc |
|
|
2527 |
ret |
|
|
2528 |
|
|
|
2529 |
clear_breakpoint: |
|
|
2530 |
cmp eax, breakpoints_n |
|
|
2531 |
jae .ret |
|
|
2532 |
mov ecx, 4 |
|
|
2533 |
inc eax |
|
|
2534 |
.1: |
|
|
2535 |
cmp [drx_break-4+ecx*4], eax |
|
|
2536 |
jnz @f |
|
|
2537 |
and [drx_break-4+ecx*4], 0 |
|
|
2538 |
@@: loop .1 |
|
|
2539 |
dec eax |
|
|
2540 |
push eax |
|
|
2541 |
add eax, eax |
|
|
2542 |
lea edi, [breakpoints + eax + eax*2 + 4] |
|
|
2543 |
test byte [edi], 1 |
|
|
2544 |
pop eax |
|
|
2545 |
jz .ret |
|
|
2546 |
push edi |
|
|
2547 |
call disable_breakpoint |
|
|
2548 |
pop edi |
|
|
2549 |
mov byte [edi], 0 |
|
|
2550 |
.ret: |
|
|
2551 |
ret |
|
|
2552 |
|
|
|
2553 |
disable_breakpoint: |
|
|
2554 |
cmp eax, breakpoints_n |
|
|
2555 |
jae .ret |
|
|
2556 |
add eax, eax |
|
|
2557 |
lea edi, [breakpoints + eax + eax*2 + 5] |
|
|
2558 |
test byte [edi-1], 1 |
|
|
2559 |
jz .ret |
|
|
2560 |
test byte [edi-1], 2 |
|
|
2561 |
jnz .ret |
|
|
2562 |
or byte [edi-1], 2 |
|
|
2563 |
test byte [edi-1], 8 |
|
|
2564 |
jnz .dr |
|
|
2565 |
push esi |
|
|
2566 |
push 7 |
|
|
2567 |
pop ebx |
|
|
2568 |
push 69 |
|
|
2569 |
pop eax |
|
|
2570 |
mov ecx, [debuggee_pid] |
|
|
2571 |
xor edx, edx |
|
|
2572 |
inc edx |
|
|
2573 |
mov esi, [edi-5] |
| 485 |
heavyiron |
2574 |
mcall |
| 205 |
heavyiron |
2575 |
pop esi |
|
|
2576 |
.ret: |
|
|
2577 |
ret |
|
|
2578 |
.dr: |
|
|
2579 |
mov dl, [edi] |
|
|
2580 |
shr dl, 6 |
|
|
2581 |
mov dh, 80h |
|
|
2582 |
push 69 |
|
|
2583 |
pop eax |
|
|
2584 |
push 9 |
|
|
2585 |
pop ebx |
|
|
2586 |
mov ecx, [debuggee_pid] |
| 485 |
heavyiron |
2587 |
mcall |
| 205 |
heavyiron |
2588 |
ret |
|
|
2589 |
|
|
|
2590 |
enable_breakpoint: |
|
|
2591 |
push esi |
|
|
2592 |
cmp eax, breakpoints_n |
|
|
2593 |
jae .ret |
|
|
2594 |
add eax, eax |
|
|
2595 |
lea edi, [breakpoints + eax + eax*2 + 5] |
|
|
2596 |
test byte [edi-1], 1 |
|
|
2597 |
jz .ret |
|
|
2598 |
test byte [edi-1], 2 |
|
|
2599 |
jz .ret |
|
|
2600 |
and byte [edi-1], not 2 |
|
|
2601 |
test byte [edi-1], 8 |
|
|
2602 |
jnz .dr |
|
|
2603 |
push 6 |
|
|
2604 |
pop ebx |
|
|
2605 |
push 69 |
|
|
2606 |
pop eax |
|
|
2607 |
mov esi, [edi-5] |
|
|
2608 |
mov ecx, [debuggee_pid] |
|
|
2609 |
xor edx, edx |
|
|
2610 |
inc edx |
| 485 |
heavyiron |
2611 |
mcall |
| 205 |
heavyiron |
2612 |
dec eax |
|
|
2613 |
jnz .err |
|
|
2614 |
mov al, 69 |
|
|
2615 |
push 0xCC |
|
|
2616 |
mov edi, esp |
|
|
2617 |
inc ebx |
| 485 |
heavyiron |
2618 |
mcall |
| 205 |
heavyiron |
2619 |
pop eax |
|
|
2620 |
.ret: |
|
|
2621 |
pop esi |
|
|
2622 |
ret |
|
|
2623 |
.err: |
|
|
2624 |
or byte [edi-1], 2 |
|
|
2625 |
mov esi, aBreakErr |
|
|
2626 |
call put_message |
|
|
2627 |
pop esi |
|
|
2628 |
ret |
|
|
2629 |
.dr: |
|
|
2630 |
push 9 |
|
|
2631 |
pop ebx |
|
|
2632 |
push 69 |
|
|
2633 |
pop eax |
|
|
2634 |
mov esi, [edi-5] |
|
|
2635 |
mov ecx, [debuggee_pid] |
|
|
2636 |
mov dl, [edi] |
|
|
2637 |
shr dl, 6 |
|
|
2638 |
mov dh, [edi] |
|
|
2639 |
and dh, 0xF |
| 485 |
heavyiron |
2640 |
mcall |
| 205 |
heavyiron |
2641 |
test eax, eax |
|
|
2642 |
jnz .err |
|
|
2643 |
pop esi |
|
|
2644 |
ret |
|
|
2645 |
|
|
|
2646 |
find_breakpoint: |
|
|
2647 |
xor ecx, ecx |
|
|
2648 |
xchg eax, ecx |
|
|
2649 |
mov edi, breakpoints |
|
|
2650 |
@@: |
|
|
2651 |
test byte [edi+4], 1 |
|
|
2652 |
jz .cont |
|
|
2653 |
test byte [edi+4], 8 |
|
|
2654 |
jnz .cont |
|
|
2655 |
cmp [edi], ecx |
|
|
2656 |
jz .found |
|
|
2657 |
.cont: |
|
|
2658 |
add edi, 6 |
|
|
2659 |
inc eax |
|
|
2660 |
cmp eax, breakpoints_n |
|
|
2661 |
jb @b |
|
|
2662 |
or eax, -1 |
|
|
2663 |
.found: |
|
|
2664 |
ret |
|
|
2665 |
|
|
|
2666 |
find_enabled_breakpoint: |
|
|
2667 |
xor ecx, ecx |
|
|
2668 |
xchg eax, ecx |
|
|
2669 |
mov edi, breakpoints |
|
|
2670 |
@@: |
|
|
2671 |
test byte [edi+4], 1 |
|
|
2672 |
jz .cont |
|
|
2673 |
test byte [edi+4], 2 or 8 |
|
|
2674 |
jnz .cont |
|
|
2675 |
cmp [edi], ecx |
|
|
2676 |
jz .found |
|
|
2677 |
.cont: |
|
|
2678 |
add edi, 6 |
|
|
2679 |
inc eax |
|
|
2680 |
cmp eax, breakpoints_n |
|
|
2681 |
jb @b |
|
|
2682 |
or eax, -1 |
|
|
2683 |
.found: |
|
|
2684 |
ret |
|
|
2685 |
|
|
|
2686 |
OnUnpack: |
|
|
2687 |
; program must be loaded - checked when command was parsed |
|
|
2688 |
; program must be stopped |
|
|
2689 |
mov esi, aRunningErr |
|
|
2690 |
cmp [bSuspended], 0 |
|
|
2691 |
jz put_message |
|
|
2692 |
; all breakpoints must be disabled |
|
|
2693 |
mov edi, breakpoints |
|
|
2694 |
@@: |
|
|
2695 |
test byte [edi+4], 1 |
|
|
2696 |
jz .cont |
|
|
2697 |
test byte [edi+4], 2 |
|
|
2698 |
jnz .cont |
|
|
2699 |
mov esi, aEnabledBreakErr |
|
|
2700 |
jmp put_message |
|
|
2701 |
.cont: |
|
|
2702 |
add edi, 6 |
|
|
2703 |
cmp edi, breakpoints+breakpoints_n*6 |
|
|
2704 |
jb @b |
|
|
2705 |
; ok, now do it |
|
|
2706 |
; set breakpoint on 0xC dword access |
|
|
2707 |
push 9 |
|
|
2708 |
pop ebx |
|
|
2709 |
mov ecx, [debuggee_pid] |
|
|
2710 |
mov dx, 1111b*256 |
|
|
2711 |
push 0xC |
|
|
2712 |
pop esi |
|
|
2713 |
@@: |
|
|
2714 |
push 69 |
|
|
2715 |
pop eax |
| 485 |
heavyiron |
2716 |
mcall |
| 205 |
heavyiron |
2717 |
test eax, eax |
|
|
2718 |
jz .breakok |
|
|
2719 |
inc edx |
|
|
2720 |
cmp dl, 4 |
|
|
2721 |
jb @b |
|
|
2722 |
.breakok: |
|
|
2723 |
call GoOn |
|
|
2724 |
; now wait for event |
|
|
2725 |
.wait: |
|
|
2726 |
push 10 |
|
|
2727 |
pop eax |
| 485 |
heavyiron |
2728 |
mcall |
| 205 |
heavyiron |
2729 |
dec eax |
|
|
2730 |
jz .redraw |
|
|
2731 |
dec eax |
|
|
2732 |
jz .key |
|
|
2733 |
dec eax |
|
|
2734 |
jnz .debug |
|
|
2735 |
; button; we have only one button, close |
|
|
2736 |
or eax, -1 |
| 485 |
heavyiron |
2737 |
mcall |
| 205 |
heavyiron |
2738 |
.redraw: |
|
|
2739 |
call draw_window |
|
|
2740 |
jmp .wait |
|
|
2741 |
.key: |
|
|
2742 |
mov al, 2 |
| 485 |
heavyiron |
2743 |
mcall |
| 205 |
heavyiron |
2744 |
cmp ah, 3 ; Ctrl+C |
|
|
2745 |
jnz .wait |
|
|
2746 |
.userbreak: |
|
|
2747 |
mov esi, aInterrupted |
|
|
2748 |
.x1: |
|
|
2749 |
push edx esi |
|
|
2750 |
call put_message |
|
|
2751 |
pop esi edx |
|
|
2752 |
or dh, 80h |
|
|
2753 |
push 69 |
|
|
2754 |
pop eax |
|
|
2755 |
push 9 |
|
|
2756 |
pop ebx |
|
|
2757 |
mov ecx, [debuggee_pid] |
| 485 |
heavyiron |
2758 |
mcall |
| 205 |
heavyiron |
2759 |
cmp esi, aUnpacked |
|
|
2760 |
jnz OnSuspend |
|
|
2761 |
jmp AfterSuspend |
|
|
2762 |
.debug: |
|
|
2763 |
cmp [dbgbuflen], 4*3 |
|
|
2764 |
jnz .notour |
|
|
2765 |
cmp dword [dbgbuf], 3 |
|
|
2766 |
jnz .notour |
|
|
2767 |
test byte [dbgbuf+8], 1 |
|
|
2768 |
jnz .our |
|
|
2769 |
.notour: |
|
|
2770 |
mov esi, aInterrupted |
|
|
2771 |
push edx |
|
|
2772 |
call put_message |
|
|
2773 |
pop edx |
|
|
2774 |
or dh, 80h |
|
|
2775 |
push 69 |
|
|
2776 |
pop eax |
|
|
2777 |
push 9 |
|
|
2778 |
pop ebx |
|
|
2779 |
mov ecx, [debuggee_pid] |
| 485 |
heavyiron |
2780 |
mcall |
| 205 |
heavyiron |
2781 |
jmp debugmsg |
|
|
2782 |
.our: |
|
|
2783 |
and [dbgbuflen], 0 |
|
|
2784 |
push edx |
|
|
2785 |
call get_context |
|
|
2786 |
push eax |
|
|
2787 |
mov al, 69 |
|
|
2788 |
mov bl, 6 |
|
|
2789 |
mov ecx, [debuggee_pid] |
|
|
2790 |
mov edi, esp |
|
|
2791 |
push 4 |
|
|
2792 |
pop edx |
|
|
2793 |
push 0xC |
|
|
2794 |
pop esi |
| 485 |
heavyiron |
2795 |
mcall |
| 205 |
heavyiron |
2796 |
pop eax |
|
|
2797 |
pop edx |
|
|
2798 |
cmp eax, [_eip] |
|
|
2799 |
jz .done |
|
|
2800 |
call DoResume |
|
|
2801 |
jmp .wait |
|
|
2802 |
.done: |
|
|
2803 |
mov esi, aUnpacked |
|
|
2804 |
jmp .x1 |
|
|
2805 |
|
|
|
2806 |
disasm_get_byte: |
|
|
2807 |
; out: al=byte |
|
|
2808 |
push ecx |
|
|
2809 |
mov ecx, [disasm_cur_pos] |
|
|
2810 |
sub ecx, [disasm_start_pos] |
|
|
2811 |
cmp ecx, [disasm_buf_size] |
|
|
2812 |
jae disasm_err |
|
|
2813 |
mov al, [disasm_buffer+ecx] |
|
|
2814 |
pop ecx |
|
|
2815 |
inc [disasm_cur_pos] |
|
|
2816 |
ret |
|
|
2817 |
disasm_get_word: |
|
|
2818 |
push ecx |
|
|
2819 |
mov ecx, [disasm_cur_pos] |
|
|
2820 |
sub ecx, [disasm_start_pos] |
|
|
2821 |
inc ecx |
|
|
2822 |
cmp ecx, [disasm_buf_size] |
|
|
2823 |
jae disasm_err |
|
|
2824 |
mov ax, word [disasm_buffer-1+ecx] |
|
|
2825 |
pop ecx |
|
|
2826 |
add [disasm_cur_pos], 2 |
|
|
2827 |
ret |
|
|
2828 |
disasm_get_dword: |
|
|
2829 |
push ecx |
|
|
2830 |
mov ecx, [disasm_cur_pos] |
|
|
2831 |
sub ecx, [disasm_start_pos] |
|
|
2832 |
add ecx, 3 |
|
|
2833 |
cmp ecx, [disasm_buf_size] |
|
|
2834 |
jae disasm_err |
|
|
2835 |
mov eax, dword [disasm_buffer-3+ecx] |
|
|
2836 |
pop ecx |
|
|
2837 |
add [disasm_cur_pos], 4 |
|
|
2838 |
ret |
|
|
2839 |
|
|
|
2840 |
disasm_err: |
|
|
2841 |
mov esp, ebp |
|
|
2842 |
stc_ret: |
|
|
2843 |
stc |
|
|
2844 |
ret |
|
|
2845 |
disasm_ret: |
|
|
2846 |
mov esp, ebp |
|
|
2847 |
and byte [edi], 0 |
|
|
2848 |
ret |
|
|
2849 |
|
|
|
2850 |
disasm_instr: |
|
|
2851 |
mov ebp, esp |
|
|
2852 |
cmp [debuggee_pid], 0 |
|
|
2853 |
jz stc_ret |
|
|
2854 |
mov edi, disasm_string |
|
|
2855 |
xor ecx, ecx |
|
|
2856 |
; ecx=flags |
|
|
2857 |
disasm_loop1: |
|
|
2858 |
xor eax, eax |
|
|
2859 |
call disasm_get_byte |
|
|
2860 |
jmp dword [disasm_table_1 + eax*4] |
|
|
2861 |
|
|
|
2862 |
cop0: |
|
|
2863 |
clock: |
|
|
2864 |
crepnz: |
|
|
2865 |
crep: |
|
|
2866 |
csegcs: |
|
|
2867 |
csegds: |
|
|
2868 |
cseges: |
|
|
2869 |
csegss: |
|
|
2870 |
csegfs: |
|
|
2871 |
cseggs: |
|
|
2872 |
call @f |
|
|
2873 |
db 0x2E,3,'cs:' |
|
|
2874 |
db 0x36,3,'ss:' |
|
|
2875 |
db 0x3E,3,'ds:' |
|
|
2876 |
db 0x26,3,'es:' |
|
|
2877 |
db 0x64,3,'fs:' |
|
|
2878 |
db 0x65,3,'gs:' |
|
|
2879 |
db 0x06,10,'push es' |
|
|
2880 |
db 0x07,10,'pop es' |
|
|
2881 |
db 0x0E,10,'push cs' |
|
|
2882 |
db 0x16,10,'push ss' |
|
|
2883 |
db 0x17,10,'pop ss' |
|
|
2884 |
db 0x1E,10,'push ds' |
|
|
2885 |
db 0x1F,10,'pop ds' |
|
|
2886 |
db 0x27,3,'daa' |
|
|
2887 |
db 0x2F,3,'das' |
|
|
2888 |
db 0x37,3,'aaa' |
|
|
2889 |
db 0x3F,3,'aas' |
|
|
2890 |
db 0x60,6,0,'pusha' |
|
|
2891 |
db 0x61,5,0,'popa' |
|
|
2892 |
db 0x90,3,'nop' |
|
|
2893 |
db 0x9B,5,'fwait' |
|
|
2894 |
db 0x9C,6,0,'pushf' |
|
|
2895 |
db 0x9D,5,0,'popf' |
|
|
2896 |
db 0x9E,4,'sahf' |
|
|
2897 |
db 0x9F,4,'lahf' |
|
|
2898 |
db 0xA4,5,'movsb' |
|
|
2899 |
db 0xA5,5,0,'movs' |
|
|
2900 |
db 0xA6,5,'cmpsb' |
|
|
2901 |
db 0xA7,5,0,'cmps' |
|
|
2902 |
db 0xAA,5,'stosb' |
|
|
2903 |
db 0xAB,5,0,'stos' |
|
|
2904 |
db 0xAC,5,'lodsb' |
|
|
2905 |
db 0xAD,5,0,'lods' |
|
|
2906 |
db 0xAE,5,'scasb' |
|
|
2907 |
db 0xAF,5,0,'scas' |
|
|
2908 |
db 0xC3,3,'ret' |
|
|
2909 |
db 0xC9,5,'leave' |
|
|
2910 |
db 0xCC,4,'int3' |
|
|
2911 |
db 0xF0,4,'lock' |
|
|
2912 |
db 0xF2,5,'repnz' |
|
|
2913 |
db 0xF3,6,'rep(z)' |
|
|
2914 |
db 0xF5,3,'cmc' |
|
|
2915 |
db 0xF8,3,'clc' |
|
|
2916 |
db 0xF9,3,'stc' |
|
|
2917 |
db 0xFA,3,'cli' |
|
|
2918 |
db 0xFB,3,'sti' |
|
|
2919 |
db 0xFC,3,'cld' |
|
|
2920 |
db 0xFD,3,'std' |
| 410 |
diamond |
2921 |
csysenter: |
|
|
2922 |
csyscall: |
|
|
2923 |
ccpuid: |
|
|
2924 |
crdtsc: |
|
|
2925 |
call @f |
|
|
2926 |
db 0x05,7,'syscall' |
|
|
2927 |
db 0x31,5,'rdtsc' |
|
|
2928 |
db 0x34,8,'sysenter' |
|
|
2929 |
db 0xA2,5,'cpuid' |
| 205 |
heavyiron |
2930 |
@@: |
|
|
2931 |
pop esi |
|
|
2932 |
@@: |
|
|
2933 |
cmp al, [esi] |
|
|
2934 |
jz .found |
|
|
2935 |
inc esi |
|
|
2936 |
movzx edx, byte [esi] |
|
|
2937 |
inc esi |
|
|
2938 |
add esi, edx |
|
|
2939 |
jmp @b |
|
|
2940 |
.found: |
|
|
2941 |
inc esi |
|
|
2942 |
lodsb |
|
|
2943 |
cmp byte [esi], 0 |
|
|
2944 |
jz @f |
|
|
2945 |
movzx ecx, al |
|
|
2946 |
disasm_1: |
|
|
2947 |
rep movsb |
|
|
2948 |
and byte [edi], 0 |
|
|
2949 |
ret |
|
|
2950 |
@@: |
|
|
2951 |
mov dl, ch |
|
|
2952 |
movzx ecx, al |
|
|
2953 |
dec ecx |
|
|
2954 |
inc esi |
|
|
2955 |
rep movsb |
|
|
2956 |
test dl, 1 |
|
|
2957 |
mov al, 'w' |
|
|
2958 |
jnz @f |
|
|
2959 |
mov al, 'd' |
|
|
2960 |
@@: stosb |
|
|
2961 |
and byte [edi], 0 |
|
|
2962 |
ret |
|
|
2963 |
|
|
|
2964 |
c67: |
|
|
2965 |
or ch, 2 |
|
|
2966 |
jmp disasm_loop1 |
|
|
2967 |
c66: |
|
|
2968 |
or ch, 1 |
|
|
2969 |
jmp disasm_loop1 |
|
|
2970 |
|
|
|
2971 |
center: |
|
|
2972 |
caam: |
|
|
2973 |
cxlat: |
|
|
2974 |
ccmpxchg: |
|
|
2975 |
cbsf: |
|
|
2976 |
cbsr: |
|
|
2977 |
ccmpxchg8b: |
|
|
2978 |
cunk: |
|
|
2979 |
cerr: |
|
|
2980 |
mov eax, '???' |
|
|
2981 |
stosd |
|
|
2982 |
clc |
|
|
2983 |
ret |
|
|
2984 |
|
|
|
2985 |
cF: |
|
|
2986 |
call disasm_get_byte |
|
|
2987 |
jmp dword [disasm_table_2 + eax*4] |
|
|
2988 |
|
|
|
2989 |
macro disasm_set_modew |
|
|
2990 |
{ |
|
|
2991 |
test al, 1 |
|
|
2992 |
jz @f |
|
|
2993 |
or ch, 80h |
|
|
2994 |
@@: |
|
|
2995 |
} |
|
|
2996 |
|
|
|
2997 |
cmov2: |
|
|
2998 |
disasm_set_modew |
|
|
2999 |
; mov r/m,i |
|
|
3000 |
call disasm_get_byte |
|
|
3001 |
dec [disasm_cur_pos] |
|
|
3002 |
test al, 00111000b |
|
|
3003 |
jnz cunk |
|
|
3004 |
mov eax, 'mov ' |
|
|
3005 |
stosd |
|
|
3006 |
mov eax, ' ' |
|
|
3007 |
stosd |
|
|
3008 |
call disasm_readrmop |
|
|
3009 |
mov ax, ', ' |
|
|
3010 |
stosw |
|
|
3011 |
xor eax, eax |
|
|
3012 |
test ch, 80h |
|
|
3013 |
jnz .1 |
|
|
3014 |
call disasm_get_byte |
|
|
3015 |
jmp .3 |
|
|
3016 |
.1: |
|
|
3017 |
test ch, 1 |
|
|
3018 |
jnz .2 |
|
|
3019 |
call disasm_get_dword |
|
|
3020 |
jmp .3 |
|
|
3021 |
.2: |
|
|
3022 |
call disasm_get_word |
|
|
3023 |
.3: |
|
|
3024 |
call disasm_write_num |
|
|
3025 |
and byte [edi], 0 |
|
|
3026 |
ret |
|
|
3027 |
|
|
|
3028 |
cret2: |
|
|
3029 |
mov eax, 'ret ' |
|
|
3030 |
stosd |
|
|
3031 |
mov eax, ' ' |
|
|
3032 |
stosd |
|
|
3033 |
xor eax, eax |
|
|
3034 |
jmp cmov2.2 |
|
|
3035 |
|
|
|
3036 |
disasm_write_num: |
|
|
3037 |
push ecx eax |
|
|
3038 |
inc edi |
|
|
3039 |
@@: |
|
|
3040 |
mov ecx, eax |
|
|
3041 |
shr eax, 4 |
|
|
3042 |
jz @f |
|
|
3043 |
inc edi |
|
|
3044 |
jmp @b |
|
|
3045 |
@@: |
|
|
3046 |
pop eax |
|
|
3047 |
cmp ecx, 10 |
|
|
3048 |
jb @f |
|
|
3049 |
inc edi |
|
|
3050 |
@@: |
|
|
3051 |
push edi eax |
|
|
3052 |
@@: |
|
|
3053 |
mov ecx, eax |
|
|
3054 |
and al, 0xF |
|
|
3055 |
cmp al, 10 |
|
|
3056 |
sbb al, 69h |
|
|
3057 |
das |
|
|
3058 |
dec edi |
|
|
3059 |
mov [edi], al |
|
|
3060 |
mov eax, ecx |
|
|
3061 |
shr eax, 4 |
|
|
3062 |
jnz @b |
|
|
3063 |
cmp ecx, 10 |
|
|
3064 |
jb @f |
|
|
3065 |
mov byte [edi-1], '0' |
|
|
3066 |
@@: |
|
|
3067 |
pop eax edi ecx |
|
|
3068 |
cmp eax, 10 |
|
|
3069 |
jb @f |
|
|
3070 |
mov byte [edi], 'h' |
|
|
3071 |
inc edi |
|
|
3072 |
@@: |
|
|
3073 |
ret |
|
|
3074 |
|
|
|
3075 |
label disasm_regs32 dword |
|
|
3076 |
label disasm_regs dword |
|
|
3077 |
db 'eax',0 |
|
|
3078 |
db 'ecx',0 |
|
|
3079 |
db 'edx',0 |
|
|
3080 |
db 'ebx',0 |
|
|
3081 |
db 'esp',0 |
|
|
3082 |
db 'ebp',0 |
|
|
3083 |
db 'esi',0 |
|
|
3084 |
db 'edi',0 |
|
|
3085 |
disasm_regs16 dw 'ax','cx','dx','bx','sp','bp','si','di' |
|
|
3086 |
disasm_regs8 dw 'al','cl','dl','bl','ah','ch','dh','bh' |
|
|
3087 |
disasm_scale db '1248' |
|
|
3088 |
disasm_readrmop: |
|
|
3089 |
call disasm_get_byte |
|
|
3090 |
test ch, 40h |
|
|
3091 |
jnz .skip_size |
|
|
3092 |
push eax |
|
|
3093 |
and al, 0xC0 |
|
|
3094 |
cmp al, 0xC0 |
|
|
3095 |
pop eax |
|
|
3096 |
jz .skip_size |
|
|
3097 |
test ch, 80h |
|
|
3098 |
jz .byte |
|
|
3099 |
test ch, 1 |
|
|
3100 |
jnz .word |
|
|
3101 |
mov dword [edi], 'dwor' |
|
|
3102 |
mov byte [edi+4], 'd' |
|
|
3103 |
inc edi |
|
|
3104 |
jmp @f |
|
|
3105 |
.byte: |
|
|
3106 |
test ch, 20h |
|
|
3107 |
jz .qb |
|
|
3108 |
mov byte [edi], 't' |
|
|
3109 |
inc edi |
|
|
3110 |
.qb: |
|
|
3111 |
mov dword [edi], 'byte' |
|
|
3112 |
jmp @f |
|
|
3113 |
.word: |
|
|
3114 |
test ch, 20h |
|
|
3115 |
jz .qw |
|
|
3116 |
mov byte [edi], 'q' |
|
|
3117 |
inc edi |
|
|
3118 |
.qw: |
|
|
3119 |
mov dword [edi], 'word' |
|
|
3120 |
@@: |
|
|
3121 |
mov byte [edi+4], ' ' |
|
|
3122 |
add edi, 5 |
|
|
3123 |
.skip_size: |
|
|
3124 |
test ch, 2 |
|
|
3125 |
jnz disasm_readrmop16 |
|
|
3126 |
push ecx |
|
|
3127 |
movzx ecx, al |
|
|
3128 |
and eax, 7 |
|
|
3129 |
shr ecx, 6 |
|
|
3130 |
jz .vmod0 |
|
|
3131 |
jp .vmod3 |
|
|
3132 |
mov byte [edi], '[' |
|
|
3133 |
inc edi |
|
|
3134 |
cmp al, 4 |
|
|
3135 |
jz .sib1 |
|
|
3136 |
mov eax, [disasm_regs+eax*4] |
|
|
3137 |
stosd |
|
|
3138 |
dec edi |
|
|
3139 |
jmp @f |
|
|
3140 |
.sib1: |
|
|
3141 |
call .parse_sib |
|
|
3142 |
@@: |
|
|
3143 |
mov al, '+' |
|
|
3144 |
stosb |
|
|
3145 |
dec ecx |
|
|
3146 |
jz .vmod1 |
|
|
3147 |
call disasm_get_dword |
|
|
3148 |
jmp @f |
|
|
3149 |
.vmod1: |
|
|
3150 |
call disasm_get_byte |
|
|
3151 |
movsx eax, al |
|
|
3152 |
@@: |
|
|
3153 |
test eax, eax |
|
|
3154 |
jns .2 |
|
|
3155 |
neg eax |
|
|
3156 |
mov byte [edi-1], '-' |
|
|
3157 |
.2: |
|
|
3158 |
call disasm_write_num |
|
|
3159 |
mov al, ']' |
|
|
3160 |
stosb |
|
|
3161 |
pop ecx |
|
|
3162 |
ret |
|
|
3163 |
.vmod3: |
|
|
3164 |
pop ecx |
|
|
3165 |
test ch, 80h |
|
|
3166 |
jz .vmod3_byte |
|
|
3167 |
test ch, 1 |
|
|
3168 |
jnz .vmod3_word |
|
|
3169 |
test ch, 20h |
|
|
3170 |
jnz .vmod3_sti |
|
|
3171 |
mov eax, [disasm_regs32+eax*4] |
|
|
3172 |
stosd |
|
|
3173 |
dec edi |
|
|
3174 |
ret |
|
|
3175 |
.vmod3_byte: |
|
|
3176 |
mov ax, [disasm_regs8+eax*2] |
|
|
3177 |
@@: |
|
|
3178 |
stosw |
|
|
3179 |
ret |
|
|
3180 |
.vmod3_word: |
|
|
3181 |
mov ax, [disasm_regs16+eax*2] |
|
|
3182 |
jmp @b |
|
|
3183 |
.vmod3_sti: |
|
|
3184 |
mov word [edi], 'st' |
|
|
3185 |
add al, '0' |
|
|
3186 |
mov byte [edi+2], al |
|
|
3187 |
add edi, 3 |
|
|
3188 |
ret |
|
|
3189 |
.vmod0: |
|
|
3190 |
mov byte [edi], '[' |
|
|
3191 |
inc edi |
|
|
3192 |
cmp al, 4 |
|
|
3193 |
jz .sib2 |
|
|
3194 |
cmp al, 5 |
|
|
3195 |
jz .ofs32 |
|
|
3196 |
mov eax, [disasm_regs+eax*4] |
|
|
3197 |
stosd |
|
|
3198 |
mov byte [edi-1], ']' |
|
|
3199 |
pop ecx |
|
|
3200 |
ret |
|
|
3201 |
.ofs32: |
|
|
3202 |
call disasm_get_dword |
|
|
3203 |
jmp .2 |
|
|
3204 |
.sib2: |
|
|
3205 |
call .parse_sib |
|
|
3206 |
mov al, ']' |
|
|
3207 |
stosb |
|
|
3208 |
pop ecx |
|
|
3209 |
ret |
|
|
3210 |
.parse_sib: |
|
|
3211 |
call disasm_get_byte |
|
|
3212 |
push edx |
|
|
3213 |
mov dl, al |
|
|
3214 |
mov dh, 0 |
|
|
3215 |
and eax, 7 |
|
|
3216 |
cmp al, 5 |
|
|
3217 |
jnz @f |
|
|
3218 |
jecxz .sib0 |
|
|
3219 |
@@: |
|
|
3220 |
mov eax, [disasm_regs+eax*4] |
|
|
3221 |
stosd |
|
|
3222 |
dec edi |
|
|
3223 |
mov dh, 1 |
|
|
3224 |
.sib0: |
|
|
3225 |
mov al, dl |
|
|
3226 |
shr eax, 3 |
|
|
3227 |
and eax, 7 |
|
|
3228 |
cmp al, 4 |
|
|
3229 |
jz .sibret |
|
|
3230 |
test dh, dh |
|
|
3231 |
jz @f |
|
|
3232 |
mov byte [edi], '+' |
|
|
3233 |
inc edi |
|
|
3234 |
@@: |
|
|
3235 |
mov eax, [disasm_regs+eax*4] |
|
|
3236 |
stosd |
|
|
3237 |
dec edi |
|
|
3238 |
shr dl, 6 |
|
|
3239 |
jz @f |
|
|
3240 |
mov al, '*' |
|
|
3241 |
stosb |
|
|
3242 |
movzx eax, dl |
|
|
3243 |
mov al, [disasm_scale+eax] |
|
|
3244 |
stosb |
|
|
3245 |
@@: |
|
|
3246 |
.sibret: |
|
|
3247 |
test dh, dh |
|
|
3248 |
jnz .sibret2 |
|
|
3249 |
call disasm_get_dword |
|
|
3250 |
cmp byte [edi-1], '[' |
|
|
3251 |
jz @f |
|
|
3252 |
mov byte [edi], '+' |
|
|
3253 |
test eax, eax |
|
|
3254 |
jns .sibns |
|
|
3255 |
neg eax |
|
|
3256 |
mov byte [edi], '-' |
|
|
3257 |
.sibns: |
|
|
3258 |
inc edi |
|
|
3259 |
@@: |
|
|
3260 |
call disasm_write_num |
|
|
3261 |
.sibret2: |
|
|
3262 |
pop edx |
|
|
3263 |
ret |
|
|
3264 |
|
|
|
3265 |
disasm_rm16_1 dd 'bxsi','bxdi','bpsi','bpdi' |
|
|
3266 |
disasm_rm16_2 dw 'si','di','bp','bx' |
|
|
3267 |
disasm_readrmop16: |
|
|
3268 |
push ecx |
|
|
3269 |
movzx ecx, al |
|
|
3270 |
and eax, 7 |
|
|
3271 |
shr ecx, 6 |
|
|
3272 |
jz .vmod0 |
|
|
3273 |
jp disasm_readrmop.vmod3 ; mod=3 is the same in 16- and 32-bit code |
|
|
3274 |
; 1 or 2 |
|
|
3275 |
mov byte [edi], '[' |
|
|
3276 |
inc edi |
|
|
3277 |
cmp al, 4 |
|
|
3278 |
jae @f |
|
|
3279 |
mov eax, [disasm_rm16_1+eax*4] |
|
|
3280 |
stosw |
|
|
3281 |
mov al, '+' |
|
|
3282 |
stosb |
|
|
3283 |
shr eax, 16 |
|
|
3284 |
jmp .1 |
|
|
3285 |
@@: |
|
|
3286 |
mov eax, dword [disasm_rm16_2+eax*2-4*2] |
|
|
3287 |
.1: |
|
|
3288 |
stosw |
|
|
3289 |
mov al, '+' |
|
|
3290 |
stosb |
|
|
3291 |
xor eax, eax |
|
|
3292 |
dec ecx |
|
|
3293 |
jnz .2 |
|
|
3294 |
call disasm_get_byte |
|
|
3295 |
cbw |
|
|
3296 |
jmp @f |
|
|
3297 |
.2: |
|
|
3298 |
call disasm_get_word |
|
|
3299 |
@@: |
|
|
3300 |
test ax, ax |
|
|
3301 |
jns @f |
|
|
3302 |
mov byte [edi-1], '-' |
|
|
3303 |
neg ax |
|
|
3304 |
@@: |
|
|
3305 |
call disasm_write_num |
|
|
3306 |
.done1: |
|
|
3307 |
mov al, ']' |
|
|
3308 |
stosb |
|
|
3309 |
pop ecx |
|
|
3310 |
ret |
|
|
3311 |
.vmod0: |
|
|
3312 |
mov byte [edi], '[' |
|
|
3313 |
inc edi |
|
|
3314 |
cmp al, 6 |
|
|
3315 |
jz .ofs16 |
|
|
3316 |
cmp al, 4 |
|
|
3317 |
jae @f |
|
|
3318 |
mov eax, [disasm_rm16_1+eax*4] |
|
|
3319 |
stosw |
|
|
3320 |
mov al, '+' |
|
|
3321 |
stosb |
|
|
3322 |
shr eax, 16 |
|
|
3323 |
jmp .3 |
|
|
3324 |
@@: |
|
|
3325 |
mov eax, dword [disasm_rm16_2+eax*2-4*2] |
|
|
3326 |
.3: |
|
|
3327 |
stosw |
|
|
3328 |
jmp .done1 |
|
|
3329 |
.ofs16: |
|
|
3330 |
xor eax, eax |
|
|
3331 |
call disasm_get_word |
|
|
3332 |
call disasm_write_num |
|
|
3333 |
jmp .done1 |
|
|
3334 |
|
|
|
3335 |
cpush21: |
|
|
3336 |
mov eax, 'push' |
|
|
3337 |
stosd |
|
|
3338 |
mov eax, ' ' |
|
|
3339 |
stosd |
|
|
3340 |
disasm_i32: |
|
|
3341 |
call disasm_get_dword |
|
|
3342 |
call disasm_write_num |
|
|
3343 |
and byte [edi], 0 |
|
|
3344 |
ret |
|
|
3345 |
|
|
|
3346 |
cpush22: |
|
|
3347 |
mov eax, 'push' |
|
|
3348 |
stosd |
|
|
3349 |
mov eax, ' ' |
|
|
3350 |
stosd |
|
|
3351 |
call disasm_get_byte |
|
|
3352 |
movsx eax, al |
|
|
3353 |
call disasm_write_num |
|
|
3354 |
and byte [edi], 0 |
|
|
3355 |
ret |
|
|
3356 |
|
|
|
3357 |
cinc1: |
|
|
3358 |
; inc reg32 |
|
|
3359 |
cdec1: |
|
|
3360 |
; dec reg32 |
|
|
3361 |
cpush1: |
|
|
3362 |
; push reg32 |
|
|
3363 |
cpop1: |
|
|
3364 |
; pop reg32 |
|
|
3365 |
cbswap: |
|
|
3366 |
; bswap reg32 |
|
|
3367 |
mov edx, eax |
|
|
3368 |
and edx, 7 |
|
|
3369 |
shr eax, 3 |
|
|
3370 |
sub al, 8 |
|
|
3371 |
mov esi, 'inc ' |
|
|
3372 |
jz @f |
|
|
3373 |
mov esi, 'dec ' |
|
|
3374 |
dec al |
|
|
3375 |
jz @f |
|
|
3376 |
mov esi, 'push' |
|
|
3377 |
dec al |
|
|
3378 |
jz @f |
|
|
3379 |
mov esi, 'pop ' |
|
|
3380 |
dec al |
|
|
3381 |
jz @f |
|
|
3382 |
mov esi, 'bswa' |
|
|
3383 |
@@: |
|
|
3384 |
xchg eax, esi |
|
|
3385 |
stosd |
|
|
3386 |
mov eax, ' ' |
|
|
3387 |
jz @f |
|
|
3388 |
mov al, 'p' |
|
|
3389 |
@@: |
|
|
3390 |
stosd |
|
|
3391 |
xchg eax, edx |
|
|
3392 |
call disasm_write_reg1632 |
|
|
3393 |
and byte [edi], 0 |
|
|
3394 |
ret |
|
|
3395 |
|
|
|
3396 |
cxchg1: |
|
|
3397 |
; xchg eax,reg32 |
|
|
3398 |
and eax, 7 |
|
|
3399 |
xchg eax, edx |
|
|
3400 |
mov eax, 'xchg' |
|
|
3401 |
stosd |
|
|
3402 |
mov eax, ' ' |
|
|
3403 |
stosd |
|
|
3404 |
xor eax, eax |
|
|
3405 |
call disasm_write_reg1632 |
|
|
3406 |
mov ax, ', ' |
|
|
3407 |
stosw |
|
|
3408 |
xchg eax, edx |
|
|
3409 |
call disasm_write_reg1632 |
|
|
3410 |
and byte [edi], 0 |
|
|
3411 |
ret |
|
|
3412 |
|
|
|
3413 |
cint: |
|
|
3414 |
mov eax, 'int ' |
|
|
3415 |
stosd |
|
|
3416 |
mov eax, ' ' |
|
|
3417 |
stosd |
|
|
3418 |
disasm_i8u: |
|
|
3419 |
xor eax, eax |
|
|
3420 |
call disasm_get_byte |
|
|
3421 |
call disasm_write_num |
|
|
3422 |
and byte [edi], 0 |
|
|
3423 |
ret |
|
|
3424 |
|
|
|
3425 |
cmov11: |
|
|
3426 |
; mov r8,i8 |
|
|
3427 |
mov ecx, eax |
|
|
3428 |
mov eax, 'mov ' |
|
|
3429 |
stosd |
|
|
3430 |
mov eax, ' ' |
|
|
3431 |
stosd |
|
|
3432 |
and ecx, 7 |
|
|
3433 |
mov ax, [disasm_regs8+ecx*2] |
|
|
3434 |
stosw |
|
|
3435 |
mov ax, ', ' |
|
|
3436 |
stosw |
|
|
3437 |
jmp disasm_i8u |
|
|
3438 |
|
|
|
3439 |
cmov12: |
|
|
3440 |
; mov r32,i32 |
|
|
3441 |
xchg eax, edx |
|
|
3442 |
mov eax, 'mov ' |
|
|
3443 |
stosd |
|
|
3444 |
mov eax, ' ' |
|
|
3445 |
stosd |
|
|
3446 |
xchg eax, edx |
|
|
3447 |
and eax, 7 |
|
|
3448 |
call disasm_write_reg1632 |
|
|
3449 |
mov ax, ', ' |
|
|
3450 |
stosw |
|
|
3451 |
jmp cmov2.1 |
|
|
3452 |
|
|
|
3453 |
disasm_shifts dd 'rol ','ror ','rcl ','rcr ','shl ','shr ','sal ','sar ' |
|
|
3454 |
cshift2: |
|
|
3455 |
; shift r/m,1 = D0/D1 |
|
|
3456 |
cshift3: |
|
|
3457 |
; shift r/m,cl = D2/D3 |
|
|
3458 |
disasm_set_modew |
|
|
3459 |
mov dl, al |
|
|
3460 |
call disasm_get_byte |
|
|
3461 |
dec [disasm_cur_pos] |
|
|
3462 |
shr al, 3 |
|
|
3463 |
and eax, 7 |
|
|
3464 |
mov eax, [disasm_shifts+eax*4] |
|
|
3465 |
stosd |
|
|
3466 |
mov eax, ' ' |
|
|
3467 |
stosd |
|
|
3468 |
call disasm_readrmop |
|
|
3469 |
cmp dl, 0xD2 |
|
|
3470 |
jb .s1 |
|
|
3471 |
mov eax, ', cl' |
|
|
3472 |
stosd |
|
|
3473 |
and byte [edi], 0 |
|
|
3474 |
ret |
|
|
3475 |
.s1: |
|
|
3476 |
mov eax, ', 1' |
|
|
3477 |
stosd |
|
|
3478 |
clc |
|
|
3479 |
ret |
|
|
3480 |
|
|
|
3481 |
cshift1: |
|
|
3482 |
; shift r/m,i8 = C0/C1 |
|
|
3483 |
disasm_set_modew |
|
|
3484 |
call disasm_get_byte |
|
|
3485 |
dec [disasm_cur_pos] |
|
|
3486 |
shr al, 3 |
|
|
3487 |
and eax, 7 |
|
|
3488 |
mov eax, [disasm_shifts+eax*4] |
|
|
3489 |
stosd |
|
|
3490 |
mov eax, ' ' |
|
|
3491 |
stosd |
|
|
3492 |
call disasm_readrmop |
|
|
3493 |
mov ax, ', ' |
|
|
3494 |
stosw |
|
|
3495 |
jmp disasm_i8u |
|
|
3496 |
|
|
|
3497 |
|
|
|
3498 |
cmov3: |
|
|
3499 |
; A0: mov al,[ofs32] |
|
|
3500 |
; A1: mov ax/eax,[ofs32] |
|
|
3501 |
; A2: mov [ofs32],al |
|
|
3502 |
; A3: mov [ofs32],ax/eax |
|
|
3503 |
mov edx, 'mov ' |
|
|
3504 |
xchg eax, edx |
|
|
3505 |
stosd |
|
|
3506 |
mov eax, ' ' |
|
|
3507 |
stosd |
|
|
3508 |
test dl, 2 |
|
|
3509 |
jnz .1 |
|
|
3510 |
call .write_acc |
|
|
3511 |
mov ax, ', ' |
|
|
3512 |
stosw |
|
|
3513 |
call .write_ofs32 |
|
|
3514 |
jmp .2 |
|
|
3515 |
.1: |
|
|
3516 |
call .write_ofs32 |
|
|
3517 |
mov ax, ', ' |
|
|
3518 |
stosw |
|
|
3519 |
call .write_acc |
|
|
3520 |
.2: and byte [edi], 0 |
|
|
3521 |
ret |
|
|
3522 |
.write_acc: |
|
|
3523 |
test dl, 1 |
|
|
3524 |
jz .8bit |
|
|
3525 |
test ch, 1 |
|
|
3526 |
jnz .16bit |
|
|
3527 |
mov eax, 'eax' |
|
|
3528 |
stosd |
|
|
3529 |
dec edi |
|
|
3530 |
ret |
|
|
3531 |
.16bit: |
|
|
3532 |
mov ax, 'ax' |
|
|
3533 |
stosw |
|
|
3534 |
ret |
|
|
3535 |
.8bit: |
|
|
3536 |
mov ax, 'al' |
|
|
3537 |
stosw |
|
|
3538 |
ret |
|
|
3539 |
.write_ofs32: |
|
|
3540 |
mov al, '[' |
|
|
3541 |
stosb |
|
|
3542 |
call disasm_get_dword |
|
|
3543 |
call disasm_write_num |
|
|
3544 |
mov al, ']' |
|
|
3545 |
stosb |
|
|
3546 |
ret |
|
|
3547 |
|
|
|
3548 |
disasm_write_reg: |
|
|
3549 |
test ch, 80h |
|
|
3550 |
jnz disasm_write_reg1632 |
|
|
3551 |
mov ax, [disasm_regs8+eax*2] |
|
|
3552 |
stosw |
|
|
3553 |
ret |
|
|
3554 |
disasm_write_reg1632: |
|
|
3555 |
test ch, 1 |
|
|
3556 |
jnz @f |
|
|
3557 |
mov eax, [disasm_regs32+eax*4] |
|
|
3558 |
stosd |
|
|
3559 |
dec edi |
|
|
3560 |
ret |
|
|
3561 |
@@: |
|
|
3562 |
mov ax, [disasm_regs16+eax*2] |
|
|
3563 |
stosw |
|
|
3564 |
ret |
|
|
3565 |
|
|
|
3566 |
cmovzx: ; 0F B6/B7 |
|
|
3567 |
cmovsx: ; 0F BE/BF |
|
|
3568 |
mov edx, eax |
|
|
3569 |
disasm_set_modew |
|
|
3570 |
mov eax, 'movz' |
|
|
3571 |
cmp dl, 0xB8 |
|
|
3572 |
jb @f |
|
|
3573 |
mov eax, 'movs' |
|
|
3574 |
@@: |
|
|
3575 |
stosd |
|
|
3576 |
mov eax, 'x ' |
|
|
3577 |
stosd |
|
|
3578 |
call disasm_get_byte |
|
|
3579 |
dec [disasm_cur_pos] |
|
|
3580 |
shr al, 3 |
|
|
3581 |
and eax, 7 |
|
|
3582 |
call disasm_write_reg1632 |
|
|
3583 |
mov ax, ', ' |
|
|
3584 |
stosw |
|
|
3585 |
or ch, 1 ; 2nd operand - 8 or 16 bits |
|
|
3586 |
call disasm_readrmop |
|
|
3587 |
and byte [edi], 0 |
|
|
3588 |
ret |
|
|
3589 |
|
|
|
3590 |
disasm_op2cmds dd 'add ','or ','adc ','sbb ','and ','sub ','xor ','cmp ' |
|
|
3591 |
cop21: |
|
|
3592 |
disasm_set_modew |
|
|
3593 |
mov esi, 'test' |
|
|
3594 |
cmp al, 0A8h |
|
|
3595 |
jae @f |
|
|
3596 |
shr al, 3 |
|
|
3597 |
and eax, 7 |
|
|
3598 |
mov esi, [disasm_op2cmds+eax*4] |
|
|
3599 |
@@: |
|
|
3600 |
xchg eax, esi |
|
|
3601 |
stosd |
|
|
3602 |
mov eax, ' ' |
|
|
3603 |
stosd |
|
|
3604 |
test ch, 80h |
|
|
3605 |
jnz .1632 |
|
|
3606 |
mov eax, 'al, ' |
|
|
3607 |
stosd |
|
|
3608 |
jmp disasm_i8u |
|
|
3609 |
.1632: |
|
|
3610 |
test ch, 1 |
|
|
3611 |
jnz .16 |
|
|
3612 |
mov eax, 'eax,' |
|
|
3613 |
stosd |
|
|
3614 |
mov al, ' ' |
|
|
3615 |
stosb |
|
|
3616 |
call disasm_get_dword |
|
|
3617 |
jmp .x |
|
|
3618 |
.16: |
|
|
3619 |
mov eax, 'ax, ' |
|
|
3620 |
stosd |
|
|
3621 |
xor eax, eax |
|
|
3622 |
call disasm_get_word |
|
|
3623 |
.x: |
|
|
3624 |
call disasm_write_num |
|
|
3625 |
and byte [edi], 0 |
|
|
3626 |
ret |
|
|
3627 |
|
|
|
3628 |
cop22: |
|
|
3629 |
disasm_set_modew |
|
|
3630 |
or ch, 40h |
|
|
3631 |
mov edx, eax |
|
|
3632 |
mov esi, 'lea ' |
|
|
3633 |
cmp al, 8Dh |
|
|
3634 |
jz @f |
|
|
3635 |
mov esi, 'imul' |
|
|
3636 |
cmp al, 0xAF |
|
|
3637 |
jz @f |
|
|
3638 |
mov esi, 'mov ' |
|
|
3639 |
cmp al, 88h |
|
|
3640 |
jae @f |
|
|
3641 |
mov esi, 'xchg' |
|
|
3642 |
cmp al, 86h |
|
|
3643 |
jae @f |
|
|
3644 |
mov esi, 'test' |
|
|
3645 |
cmp al, 84h |
|
|
3646 |
jae @f |
|
|
3647 |
shr al, 3 |
|
|
3648 |
and eax, 7 |
|
|
3649 |
mov esi, [disasm_op2cmds+eax*4] |
|
|
3650 |
@@: |
|
|
3651 |
xchg eax, esi |
|
|
3652 |
stosd |
|
|
3653 |
mov eax, ' ' |
|
|
3654 |
stosd |
|
|
3655 |
call disasm_get_byte |
|
|
3656 |
dec [disasm_cur_pos] |
|
|
3657 |
shr al, 3 |
|
|
3658 |
and eax, 7 |
|
|
3659 |
cmp dl, 0x8D |
|
|
3660 |
jz @f |
|
|
3661 |
cmp dl, 0x86 |
|
|
3662 |
jz @f |
|
|
3663 |
cmp dl, 0x87 |
|
|
3664 |
jz @f |
|
|
3665 |
test dl, 2 |
|
|
3666 |
jz .d0 |
|
|
3667 |
@@: |
|
|
3668 |
call disasm_write_reg |
|
|
3669 |
mov ax, ', ' |
|
|
3670 |
stosw |
|
|
3671 |
call disasm_readrmop |
|
|
3672 |
and byte [edi], 0 |
|
|
3673 |
ret |
|
|
3674 |
.d0: |
|
|
3675 |
push eax |
|
|
3676 |
call disasm_readrmop |
|
|
3677 |
mov ax, ', ' |
|
|
3678 |
stosw |
|
|
3679 |
pop eax |
|
|
3680 |
call disasm_write_reg |
|
|
3681 |
and byte [edi], 0 |
|
|
3682 |
ret |
|
|
3683 |
|
|
|
3684 |
cop23: |
|
|
3685 |
disasm_set_modew |
|
|
3686 |
xchg eax, edx |
|
|
3687 |
call disasm_get_byte |
|
|
3688 |
dec [disasm_cur_pos] |
|
|
3689 |
shr eax, 3 |
|
|
3690 |
and eax, 7 |
|
|
3691 |
mov eax, [disasm_op2cmds+eax*4] |
|
|
3692 |
ctest: |
|
|
3693 |
stosd |
|
|
3694 |
mov eax, ' ' |
|
|
3695 |
stosd |
|
|
3696 |
call disasm_readrmop |
|
|
3697 |
mov ax, ', ' |
|
|
3698 |
stosw |
|
|
3699 |
test ch, 80h |
|
|
3700 |
jz .i8 |
|
|
3701 |
cmp dl, 83h |
|
|
3702 |
jz .i8 |
|
|
3703 |
test ch, 1 |
|
|
3704 |
jnz .i16 |
|
|
3705 |
call disasm_get_dword |
|
|
3706 |
jmp .ic |
|
|
3707 |
.i8: |
|
|
3708 |
xor eax, eax |
|
|
3709 |
call disasm_get_byte |
|
|
3710 |
cmp dl, 83h |
|
|
3711 |
jnz .ic |
|
|
3712 |
movsx eax, al |
|
|
3713 |
jmp .ic |
|
|
3714 |
.i16: |
|
|
3715 |
xor eax, eax |
|
|
3716 |
call disasm_get_word |
|
|
3717 |
.ic: |
|
|
3718 |
call disasm_write_num |
|
|
3719 |
and byte [edi], 0 |
|
|
3720 |
ret |
|
|
3721 |
|
|
|
3722 |
cbtx1: |
|
|
3723 |
; btx r/m,i8 = 0F BA |
|
|
3724 |
or ch, 80h |
|
|
3725 |
call disasm_get_byte |
|
|
3726 |
dec [disasm_cur_pos] |
|
|
3727 |
shr al, 3 |
|
|
3728 |
and eax, 7 |
|
|
3729 |
cmp al, 4 |
|
|
3730 |
jb cunk |
|
|
3731 |
mov eax, [btx1codes+eax*4-4*4] |
|
|
3732 |
stosd |
|
|
3733 |
mov eax, ' ' |
|
|
3734 |
stosd |
|
|
3735 |
call disasm_readrmop |
|
|
3736 |
mov ax, ', ' |
|
|
3737 |
stosw |
|
|
3738 |
jmp disasm_i8u |
|
|
3739 |
btx1codes dd 'bt ','bts ','btr ','btc ' |
|
|
3740 |
cbtx2: |
|
|
3741 |
; btx r/m,r = 0F 101xx011 (A3,AB,B3,BB) |
|
|
3742 |
shr al, 3 |
|
|
3743 |
and eax, 3 |
|
|
3744 |
mov eax, [btx1codes+eax*4] |
|
|
3745 |
stosd |
|
|
3746 |
mov eax, ' ' |
|
|
3747 |
stosd |
|
|
3748 |
or ch, 0xC0 |
|
|
3749 |
call disasm_get_byte |
|
|
3750 |
dec [disasm_cur_pos] |
|
|
3751 |
shr al, 3 |
|
|
3752 |
and eax, 7 |
|
|
3753 |
push eax |
|
|
3754 |
call disasm_readrmop |
|
|
3755 |
mov ax, ', ' |
|
|
3756 |
stosw |
|
|
3757 |
pop eax |
|
|
3758 |
call disasm_write_reg1632 |
|
|
3759 |
and byte [edi], 0 |
|
|
3760 |
ret |
|
|
3761 |
|
|
|
3762 |
csetcc: |
|
|
3763 |
and eax, 0xF |
|
|
3764 |
mov ax, [disasm_jcc_codes + eax*2] |
|
|
3765 |
mov dword [edi], 'setc' |
|
|
3766 |
add edi, 3 |
|
|
3767 |
stosw |
|
|
3768 |
mov ax, ' ' |
|
|
3769 |
stosw |
|
|
3770 |
stosb |
|
|
3771 |
call disasm_readrmop |
|
|
3772 |
and byte [edi], 0 |
|
|
3773 |
ret |
|
|
3774 |
|
|
|
3775 |
disasm_jcc_codes dw 'o ','no','b ','ae','z ','nz','be','a ','s ','ns','p ','np','l ','ge','le','g ' |
|
|
3776 |
cjcc1: |
|
|
3777 |
cjmp2: |
|
|
3778 |
cmp al, 0xEB |
|
|
3779 |
jz .1 |
|
|
3780 |
and eax, 0xF |
|
|
3781 |
mov ax, [disasm_jcc_codes + eax*2] |
|
|
3782 |
jmp .2 |
|
|
3783 |
.1: |
|
|
3784 |
mov ax, 'mp' |
|
|
3785 |
.2: |
|
|
3786 |
mov byte [edi], 'j' |
|
|
3787 |
inc edi |
|
|
3788 |
stosw |
|
|
3789 |
mov eax, ' ' |
|
|
3790 |
stosb |
|
|
3791 |
stosd |
|
|
3792 |
call disasm_get_byte |
|
|
3793 |
movsx eax, al |
|
|
3794 |
disasm_rva: |
|
|
3795 |
add eax, [disasm_cur_pos] |
|
|
3796 |
call disasm_write_num |
|
|
3797 |
and byte [edi], 0 |
|
|
3798 |
ret |
|
|
3799 |
|
|
|
3800 |
ccall1: |
|
|
3801 |
cjmp1: |
|
|
3802 |
cjcc2: |
|
|
3803 |
mov edx, 'call' |
|
|
3804 |
cmp al, 0xE8 |
|
|
3805 |
jz @f |
|
|
3806 |
mov edx, 'jmp ' |
|
|
3807 |
cmp al, 0xE9 |
|
|
3808 |
jz @f |
|
|
3809 |
mov edx, ' ' |
|
|
3810 |
and eax, 0xF |
|
|
3811 |
mov dx, [disasm_jcc_codes+eax*2] |
|
|
3812 |
shl edx, 8 |
|
|
3813 |
mov dl, 'j' |
|
|
3814 |
@@: |
|
|
3815 |
xchg eax, edx |
|
|
3816 |
stosd |
|
|
3817 |
mov eax, ' ' |
|
|
3818 |
stosd |
|
|
3819 |
call disasm_get_dword |
|
|
3820 |
jmp disasm_rva |
|
|
3821 |
|
|
|
3822 |
op11codes dd 'test',0,'not ','neg ','mul ','imul','div ','idiv' |
|
|
3823 |
op12codes dd 'inc ','dec ','call',0,'jmp ',0,'push',0 |
|
|
3824 |
cop1: |
|
|
3825 |
disasm_set_modew |
|
|
3826 |
xchg eax, edx |
|
|
3827 |
call disasm_get_byte |
|
|
3828 |
dec [disasm_cur_pos] |
|
|
3829 |
shr al, 3 |
|
|
3830 |
and eax, 7 |
|
|
3831 |
cmp dl, 0xFE |
|
|
3832 |
jnz @f |
|
|
3833 |
cmp al, 1 |
|
|
3834 |
ja cunk |
|
|
3835 |
@@: |
|
|
3836 |
and edx, 8 |
|
|
3837 |
add eax, edx |
|
|
3838 |
mov eax, [op11codes+eax*4] |
|
|
3839 |
test eax, eax |
|
|
3840 |
jz cunk |
|
|
3841 |
cmp eax, 'test' |
|
|
3842 |
jz ctest |
|
|
3843 |
@@: |
|
|
3844 |
stosd |
|
|
3845 |
mov eax, ' ' |
|
|
3846 |
stosd |
|
|
3847 |
call disasm_readrmop |
|
|
3848 |
and byte [edi], 0 |
|
|
3849 |
ret |
|
|
3850 |
|
|
|
3851 |
cpop2: |
|
|
3852 |
or ch, 80h |
|
|
3853 |
call disasm_get_byte |
|
|
3854 |
dec [disasm_cur_pos] |
|
|
3855 |
test al, 00111000b |
|
|
3856 |
jnz cunk |
|
|
3857 |
mov eax, 'pop ' |
|
|
3858 |
jmp @b |
|
|
3859 |
|
|
|
3860 |
cloopnz: |
|
|
3861 |
mov eax, 'loop' |
|
|
3862 |
stosd |
|
|
3863 |
mov eax, 'nz ' |
|
|
3864 |
test ch, 2 |
|
|
3865 |
jz @f |
|
|
3866 |
mov ah, 'w' |
|
|
3867 |
@@: jmp cloop.cmn |
|
|
3868 |
cloopz: |
|
|
3869 |
mov eax, 'loop' |
|
|
3870 |
stosd |
|
|
3871 |
mov eax, 'z ' |
|
|
3872 |
test ch, 2 |
|
|
3873 |
jz @f |
|
|
3874 |
mov eax, 'zw ' |
|
|
3875 |
@@: jmp cloop.cmn |
|
|
3876 |
|
|
|
3877 |
cjcxz: |
|
|
3878 |
cloop: |
|
|
3879 |
cmp al, 0xE2 |
|
|
3880 |
jz .loop |
|
|
3881 |
test ch, 2 |
|
|
3882 |
jnz .jcxz |
|
|
3883 |
mov eax, 'jecx' |
|
|
3884 |
stosd |
|
|
3885 |
mov eax, 'z ' |
|
|
3886 |
jmp .cmn |
|
|
3887 |
.jcxz: |
|
|
3888 |
mov eax, 'jcxz' |
|
|
3889 |
stosd |
|
|
3890 |
mov eax, ' ' |
|
|
3891 |
jmp .cmn |
|
|
3892 |
.loop: |
|
|
3893 |
mov eax, 'loop' |
|
|
3894 |
stosd |
|
|
3895 |
mov eax, ' ' |
|
|
3896 |
test ch, 2 |
|
|
3897 |
jz .cmn |
|
|
3898 |
mov al, 'w' |
|
|
3899 |
.cmn: |
|
|
3900 |
stosd |
|
|
3901 |
call disasm_get_byte |
|
|
3902 |
movsx eax, al |
|
|
3903 |
add eax, [disasm_cur_pos] |
|
|
3904 |
test ch, 1 |
|
|
3905 |
jz @f |
|
|
3906 |
and eax, 0xFFFF |
|
|
3907 |
@@: |
|
|
3908 |
disasm_write_num_done: |
|
|
3909 |
call disasm_write_num |
|
|
3910 |
and byte [edi], 0 |
|
|
3911 |
ret |
|
|
3912 |
|
|
|
3913 |
cimul1: |
|
|
3914 |
; imul r,r/m,i |
|
|
3915 |
or ch, 80h ; 32bit operation |
|
|
3916 |
xchg eax, edx |
|
|
3917 |
mov eax, 'imul' |
|
|
3918 |
stosd |
|
|
3919 |
mov eax, ' ' |
|
|
3920 |
stosd |
|
|
3921 |
call disasm_get_byte |
|
|
3922 |
dec [disasm_cur_pos] |
|
|
3923 |
shr al, 3 |
|
|
3924 |
and eax, 7 |
|
|
3925 |
call disasm_write_reg1632 |
|
|
3926 |
mov ax, ', ' |
|
|
3927 |
stosw |
|
|
3928 |
call disasm_readrmop |
|
|
3929 |
mov ax, ', ' |
|
|
3930 |
stosw |
|
|
3931 |
test ch, 1 |
|
|
3932 |
jnz .16 |
|
|
3933 |
cmp dl, 0x69 |
|
|
3934 |
jz .op32 |
|
|
3935 |
call disasm_get_byte |
|
|
3936 |
movsx eax, al |
|
|
3937 |
jmp disasm_write_num_done |
|
|
3938 |
.op32: |
|
|
3939 |
call disasm_get_dword |
|
|
3940 |
jmp disasm_write_num_done |
|
|
3941 |
.16: |
|
|
3942 |
cmp dl, 0x69 |
|
|
3943 |
jz .op16 |
|
|
3944 |
call disasm_get_byte |
|
|
3945 |
cbw |
|
|
3946 |
jmp disasm_write_num_done |
|
|
3947 |
.op16: |
|
|
3948 |
xor eax, eax |
|
|
3949 |
call disasm_get_word |
|
|
3950 |
jmp disasm_write_num_done |
|
|
3951 |
|
|
|
3952 |
cshld: |
|
|
3953 |
cshrd: |
|
|
3954 |
mov edx, 'shld' |
|
|
3955 |
test al, 8 |
|
|
3956 |
jz @f |
|
|
3957 |
mov edx, 'shrd' |
|
|
3958 |
@@: |
|
|
3959 |
xchg eax, edx |
|
|
3960 |
stosd |
|
|
3961 |
mov eax, ' ' |
|
|
3962 |
stosd |
|
|
3963 |
call disasm_get_byte |
|
|
3964 |
dec [disasm_cur_pos] |
|
|
3965 |
shr al, 3 |
|
|
3966 |
and eax, 7 |
|
|
3967 |
push eax |
|
|
3968 |
or ch, 80h |
|
|
3969 |
call disasm_readrmop |
|
|
3970 |
mov ax, ', ' |
|
|
3971 |
stosw |
|
|
3972 |
pop eax |
|
|
3973 |
call disasm_write_reg1632 |
|
|
3974 |
mov ax, ', ' |
|
|
3975 |
stosw |
|
|
3976 |
test dl, 1 |
|
|
3977 |
jz disasm_i8u |
|
|
3978 |
mov ax, 'cl' |
|
|
3979 |
stosw |
|
|
3980 |
and byte [edi], 0 |
|
|
3981 |
ret |
|
|
3982 |
|
|
|
3983 |
ccbw: |
|
|
3984 |
mov eax, 'cbw ' |
|
|
3985 |
test ch, 1 |
|
|
3986 |
jnz @f |
|
|
3987 |
mov eax, 'cwde' |
|
|
3988 |
@@: stosd |
|
|
3989 |
and byte [edi+1], 0 |
|
|
3990 |
ret |
|
|
3991 |
ccwd: |
|
|
3992 |
mov eax, 'cwd ' |
|
|
3993 |
test ch, 1 |
|
|
3994 |
jnz @b |
|
|
3995 |
mov eax, 'cdq ' |
|
|
3996 |
jmp @b |
|
|
3997 |
|
|
|
3998 |
fpuD8 dd 'add ','mul ','com ','comp','sub ','subr','div ','divr' |
|
|
3999 |
|
|
|
4000 |
cD8: |
|
|
4001 |
call disasm_get_byte |
|
|
4002 |
dec [disasm_cur_pos] |
|
|
4003 |
push eax |
|
|
4004 |
shr al, 3 |
|
|
4005 |
and eax, 7 |
|
|
4006 |
mov byte [edi], 'f' |
|
|
4007 |
inc edi |
|
|
4008 |
xchg eax, edx |
|
|
4009 |
mov eax, [fpuD8+edx*4] |
|
|
4010 |
stosd |
|
|
4011 |
mov ax, ' ' |
|
|
4012 |
stosw |
|
|
4013 |
stosb |
|
|
4014 |
pop eax |
|
|
4015 |
cmp dl, 2 |
|
|
4016 |
jb .1 |
|
|
4017 |
cmp dl, 3 |
|
|
4018 |
jbe .2 |
|
|
4019 |
.1: |
|
|
4020 |
cmp al, 0xC0 |
|
|
4021 |
jb .2 |
|
|
4022 |
mov eax, 'st0,' |
|
|
4023 |
stosd |
|
|
4024 |
mov al, ' ' |
|
|
4025 |
stosb |
|
|
4026 |
.2: |
|
|
4027 |
or ch, 80h or 20h |
|
|
4028 |
and ch, not 1 |
|
|
4029 |
call disasm_readrmop |
|
|
4030 |
and byte [edi], 0 |
|
|
4031 |
ret |
|
|
4032 |
|
|
|
4033 |
fpuD9_2: |
|
|
4034 |
dq 'fchs ','fabs ',0,0,'ftst ','fxam ',0,0 |
|
|
4035 |
db 'fld1 fldl2t fldl2e fldpi fldlg2 fldln2 fldz ' |
|
|
4036 |
dq 0 |
|
|
4037 |
db 'f2xm1 fyl2x fptan fpatan fxtract fprem1 fdecstp fincstp ' |
|
|
4038 |
db 'fprem fyl2xp1 fsqrt fsincos frndint fscale fsin fcos ' |
|
|
4039 |
fpuD9_fnop db 'fnop ' |
|
|
4040 |
cD9: |
|
|
4041 |
call disasm_get_byte |
|
|
4042 |
sub al, 0xC0 |
|
|
4043 |
jae .l1 |
|
|
4044 |
dec [disasm_cur_pos] |
|
|
4045 |
shr al, 3 |
|
|
4046 |
and eax, 7 |
|
|
4047 |
cmp al, 7 |
|
|
4048 |
jnz @f |
|
|
4049 |
mov eax, 'fnst' |
|
|
4050 |
stosd |
|
|
4051 |
mov eax, 'cw ' |
|
|
4052 |
jmp .x1 |
|
|
4053 |
@@: |
|
|
4054 |
cmp al, 5 |
|
|
4055 |
jnz @f |
|
|
4056 |
mov eax, 'fldc' |
|
|
4057 |
stosd |
|
|
4058 |
mov eax, 'w ' |
|
|
4059 |
.x1: |
|
|
4060 |
stosd |
|
|
4061 |
or ch, 0C1h |
|
|
4062 |
jmp .cmn |
|
|
4063 |
@@: |
|
|
4064 |
mov edx, 'fld ' |
|
|
4065 |
test al, al |
|
|
4066 |
jz @f |
|
|
4067 |
mov edx, 'fst ' |
|
|
4068 |
cmp al, 2 |
|
|
4069 |
jz @f |
|
|
4070 |
mov edx, 'fstp' |
|
|
4071 |
cmp al, 3 |
|
|
4072 |
jnz cunk |
|
|
4073 |
@@: |
|
|
4074 |
xchg eax, edx |
|
|
4075 |
stosd |
|
|
4076 |
mov eax, ' ' |
|
|
4077 |
stosd |
|
|
4078 |
or ch, 80h |
|
|
4079 |
and ch, not 1 |
|
|
4080 |
.cmn: |
|
|
4081 |
call disasm_readrmop |
|
|
4082 |
and byte [edi], 0 |
|
|
4083 |
ret |
|
|
4084 |
.l1: |
|
|
4085 |
cmp al, 10h |
|
|
4086 |
jae .l2 |
|
|
4087 |
mov edx, 'fld ' |
|
|
4088 |
cmp al, 8 |
|
|
4089 |
jb @f |
|
|
4090 |
mov edx, 'fxch' |
|
|
4091 |
@@: |
|
|
4092 |
xchg eax, edx |
|
|
4093 |
stosd |
|
|
4094 |
mov eax, ' ' |
|
|
4095 |
stosd |
|
|
4096 |
xchg eax, edx |
|
|
4097 |
and al, 7 |
|
|
4098 |
add al, '0' |
|
|
4099 |
shl eax, 16 |
|
|
4100 |
mov ax, 'st' |
|
|
4101 |
stosd |
|
|
4102 |
clc |
|
|
4103 |
ret |
|
|
4104 |
.l2: |
|
|
4105 |
cmp al, 0x10 |
|
|
4106 |
jnz @f |
|
|
4107 |
mov esi, fpuD9_fnop |
|
|
4108 |
jmp .l3 |
|
|
4109 |
@@: |
|
|
4110 |
sub al, 0x20 |
|
|
4111 |
jb cerr |
|
|
4112 |
lea esi, [fpuD9_2+eax*8] |
|
|
4113 |
cmp byte [esi], 0 |
|
|
4114 |
jz cerr |
|
|
4115 |
.l3: |
|
|
4116 |
movsd |
|
|
4117 |
movsd |
|
|
4118 |
and byte [edi-1], 0 |
|
|
4119 |
ret |
|
|
4120 |
|
|
|
4121 |
cDA: |
|
|
4122 |
call disasm_get_byte |
|
|
4123 |
cmp al, 0xC0 |
|
|
4124 |
jae cunk |
|
|
4125 |
dec [disasm_cur_pos] |
|
|
4126 |
shr al, 3 |
|
|
4127 |
and eax, 7 |
|
|
4128 |
mov word [edi], 'fi' |
|
|
4129 |
inc edi |
|
|
4130 |
inc edi |
|
|
4131 |
mov eax, [fpuD8+eax*4] |
|
|
4132 |
stosd |
|
|
4133 |
mov ax, ' ' |
|
|
4134 |
stosw |
|
|
4135 |
or ch, 80h |
|
|
4136 |
and ch, not 1 ; 32-bit operand |
|
|
4137 |
call disasm_readrmop |
|
|
4138 |
and byte [edi], 0 |
|
|
4139 |
ret |
|
|
4140 |
|
|
|
4141 |
fpuDB dd 'ild ',0,'ist ','istp',0,'ld ',0,'stp ' |
|
|
4142 |
cDB: |
|
|
4143 |
call disasm_get_byte |
|
|
4144 |
cmp al, 0xC0 |
|
|
4145 |
jae .1 |
|
|
4146 |
dec [disasm_cur_pos] |
|
|
4147 |
shr al, 3 |
|
|
4148 |
and eax, 7 |
|
|
4149 |
xchg eax, edx |
|
|
4150 |
mov eax, [fpuDB+edx*4] |
|
|
4151 |
test eax, eax |
|
|
4152 |
jz cerr |
|
|
4153 |
mov byte [edi], 'f' |
|
|
4154 |
inc edi |
|
|
4155 |
stosd |
|
|
4156 |
mov ax, ' ' |
|
|
4157 |
stosw |
|
|
4158 |
stosb |
|
|
4159 |
or ch, 80h |
|
|
4160 |
and ch, not 1 ; 32-bit operand |
|
|
4161 |
cmp dl, 4 |
|
|
4162 |
jb @f |
|
|
4163 |
or ch, 20h |
|
|
4164 |
and ch, not 80h ; 80-bit operand |
|
|
4165 |
@@: |
|
|
4166 |
call disasm_readrmop |
|
|
4167 |
and byte [edi], 0 |
|
|
4168 |
ret |
|
|
4169 |
.1: |
|
|
4170 |
cmp al, 0xE3 |
|
|
4171 |
jnz cunk |
|
|
4172 |
mov eax, 'fnin' |
|
|
4173 |
stosd |
|
|
4174 |
mov eax, 'it' |
|
|
4175 |
stosd |
|
|
4176 |
dec edi |
|
|
4177 |
ret ; CF cleared |
|
|
4178 |
|
|
|
4179 |
fpuDC dd 'add ','mul ',0,0,'subr','sub ','divr','div ' |
|
|
4180 |
cDC: |
|
|
4181 |
call disasm_get_byte |
|
|
4182 |
cmp al, 0xC0 |
|
|
4183 |
jae .1 |
|
|
4184 |
dec [disasm_cur_pos] |
|
|
4185 |
shr al, 3 |
|
|
4186 |
and eax, 7 |
|
|
4187 |
mov byte [edi], 'f' |
|
|
4188 |
inc edi |
|
|
4189 |
mov eax, [fpuD8+eax*4] |
|
|
4190 |
stosd |
|
|
4191 |
mov ax, ' ' |
|
|
4192 |
stosw |
|
|
4193 |
stosb |
|
|
4194 |
or ch, 0A1h ; qword |
|
|
4195 |
call disasm_readrmop |
|
|
4196 |
and byte [edi], 0 |
|
|
4197 |
ret |
|
|
4198 |
.1: |
|
|
4199 |
mov dl, al |
|
|
4200 |
shr al, 3 |
|
|
4201 |
and eax, 7 |
|
|
4202 |
mov eax, [fpuDC+eax*4] |
|
|
4203 |
test eax, eax |
|
|
4204 |
jz cerr |
|
|
4205 |
mov byte [edi], 'f' |
|
|
4206 |
inc edi |
|
|
4207 |
stosd |
|
|
4208 |
mov eax, ' s' |
|
|
4209 |
stosd |
|
|
4210 |
mov al, 't' |
|
|
4211 |
stosb |
|
|
4212 |
and edx, 7 |
|
|
4213 |
lea eax, [edx+'0'] |
|
|
4214 |
stosb |
|
|
4215 |
mov eax, ', st' |
|
|
4216 |
stosd |
|
|
4217 |
mov ax, '0' |
|
|
4218 |
stosw |
|
|
4219 |
ret ; CF cleared |
|
|
4220 |
|
|
|
4221 |
fpuDD dd 'fld ',0,'fst ','fstp',0,0,0,0 |
|
|
4222 |
fpuDD_2 dq 'ffree ',0,'fst ','fstp ','fucom ','fucomp ',0,0 |
|
|
4223 |
cDD: |
|
|
4224 |
call disasm_get_byte |
|
|
4225 |
cmp al, 0xC0 |
|
|
4226 |
jae .1 |
|
|
4227 |
dec [disasm_cur_pos] |
|
|
4228 |
shr al, 3 |
|
|
4229 |
and eax, 7 |
|
|
4230 |
xchg eax, edx |
|
|
4231 |
mov eax, [fpuDD+edx*4] |
|
|
4232 |
test eax, eax |
|
|
4233 |
jz cunk |
|
|
4234 |
stosd |
|
|
4235 |
mov eax, ' ' |
|
|
4236 |
stosd |
|
|
4237 |
or ch, 0A1h ; qword operand |
|
|
4238 |
call disasm_readrmop |
|
|
4239 |
and byte [edi], 0 |
|
|
4240 |
ret |
|
|
4241 |
.1: |
|
|
4242 |
push eax |
|
|
4243 |
shr al, 3 |
|
|
4244 |
and eax, 7 |
|
|
4245 |
xchg eax, edx |
|
|
4246 |
mov eax, dword [fpuDD_2+edx*8] |
|
|
4247 |
test eax, eax |
|
|
4248 |
jz cerr |
|
|
4249 |
stosd |
|
|
4250 |
mov eax, dword [fpuDD_2+4+edx*8] |
|
|
4251 |
stosd |
|
|
4252 |
mov ax, 'st' |
|
|
4253 |
stosw |
|
|
4254 |
pop eax |
|
|
4255 |
and al, 7 |
|
|
4256 |
add al, '0' |
|
|
4257 |
stosb |
|
|
4258 |
and byte [edi], 0 |
|
|
4259 |
ret |
|
|
4260 |
|
|
|
4261 |
fpuDE dd 'add ','mul ',0,0,'subr','sub ','divr','div ' |
|
|
4262 |
cDE: |
|
|
4263 |
call disasm_get_byte |
|
|
4264 |
cmp al, 0xC0 |
|
|
4265 |
jae .1 |
|
|
4266 |
dec [disasm_cur_pos] |
|
|
4267 |
mov word [edi], 'fi' |
|
|
4268 |
inc edi |
|
|
4269 |
inc edi |
|
|
4270 |
shr al, 3 |
|
|
4271 |
and eax, 7 |
|
|
4272 |
mov eax, [fpuD8+eax*4] |
|
|
4273 |
stosd |
|
|
4274 |
mov ax, ' ' |
|
|
4275 |
stosw |
|
|
4276 |
or ch, 81h ; force 16-bit |
|
|
4277 |
call disasm_readrmop |
|
|
4278 |
and byte [edi], 0 |
|
|
4279 |
ret |
|
|
4280 |
.1: |
|
|
4281 |
push eax |
|
|
4282 |
shr al, 3 |
|
|
4283 |
and eax, 7 |
|
|
4284 |
xchg eax, edx |
|
|
4285 |
mov eax, [fpuDE+edx*4] |
|
|
4286 |
test eax, eax |
|
|
4287 |
jz .fcompp |
|
|
4288 |
mov byte [edi], 'f' |
|
|
4289 |
inc edi |
|
|
4290 |
stosd |
|
|
4291 |
mov al, 'p' |
|
|
4292 |
cmp byte [edi-1], ' ' |
|
|
4293 |
jnz @f |
|
|
4294 |
mov byte [edi-1], al |
|
|
4295 |
mov al, ' ' |
|
|
4296 |
@@: stosb |
|
|
4297 |
mov eax, ' st' |
|
|
4298 |
stosd |
|
|
4299 |
pop eax |
|
|
4300 |
and al, 7 |
|
|
4301 |
add al, '0' |
|
|
4302 |
stosb |
|
|
4303 |
mov ax, ', ' |
|
|
4304 |
stosw |
|
|
4305 |
mov eax, 'st0' |
|
|
4306 |
stosd |
|
|
4307 |
ret ; CF cleared |
|
|
4308 |
.fcompp: |
|
|
4309 |
pop eax |
|
|
4310 |
cmp al, 0xD9 |
|
|
4311 |
jnz cerr |
|
|
4312 |
mov eax, 'fcom' |
|
|
4313 |
stosd |
|
|
4314 |
mov ax, 'pp' |
|
|
4315 |
stosw |
|
|
4316 |
and byte [edi], 0 |
|
|
4317 |
ret |
|
|
4318 |
|
|
|
4319 |
fpuDF dd 'ild ',0,'ist ','istp','bld ','ild ','bstp','istp' |
|
|
4320 |
|
|
|
4321 |
cDF: |
|
|
4322 |
call disasm_get_byte |
|
|
4323 |
cmp al, 0xC0 |
|
|
4324 |
jae .1 |
|
|
4325 |
dec [disasm_cur_pos] |
|
|
4326 |
shr al, 3 |
|
|
4327 |
and eax, 7 |
|
|
4328 |
xchg eax, edx |
|
|
4329 |
mov eax, [fpuDF+edx*4] |
|
|
4330 |
test eax, eax |
|
|
4331 |
jz cerr |
|
|
4332 |
mov byte [edi], 'f' |
|
|
4333 |
inc edi |
|
|
4334 |
stosd |
|
|
4335 |
mov ax, ' ' |
|
|
4336 |
stosw |
|
|
4337 |
stosb |
|
|
4338 |
or ch, 81h ; force 16-bit operand |
|
|
4339 |
cmp dl, 4 |
|
|
4340 |
jb @f |
|
|
4341 |
or ch, 20h |
|
|
4342 |
test dl, 1 |
|
|
4343 |
jnz @f |
|
|
4344 |
or ch, 40h |
|
|
4345 |
@@: |
|
|
4346 |
call disasm_readrmop |
|
|
4347 |
and byte [edi], 0 |
|
|
4348 |
ret |
|
|
4349 |
.1: |
|
|
4350 |
cmp al, 0xE0 |
|
|
4351 |
jnz cunk |
|
|
4352 |
mov eax, 'fnst' |
|
|
4353 |
stosd |
|
|
4354 |
mov eax, 'sw ' |
|
|
4355 |
stosd |
|
|
4356 |
mov ax, 'ax' |
|
|
4357 |
stosw |
|
|
4358 |
and byte [edi], 0 |
|
|
4359 |
ret |
|
|
4360 |
|
|
|
4361 |
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
|
|
4362 |
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; DATA ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
|
|
4363 |
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
|
|
4364 |
|
|
|
4365 |
caption_str db 'Kolibri Debugger',0 |
|
|
4366 |
caption_len = $ - caption_str |
|
|
4367 |
begin_str db 'Kolibri Debugger, version 0.2',10 |
|
|
4368 |
db 'Hint: type "help" for help, "quit" for quit' |
|
|
4369 |
newline db 10,0 |
|
|
4370 |
prompt db '> ',0 |
|
|
4371 |
|
|
|
4372 |
help_groups: |
|
|
4373 |
dd aControl, 0, 0, help_control_msg |
|
|
4374 |
db 0 |
|
|
4375 |
dd aData, 0, 0, help_data_msg |
|
|
4376 |
db 0 |
|
|
4377 |
dd aBreakpoints, 0, 0, help_breaks_msg |
|
|
4378 |
db 0 |
|
|
4379 |
; flags field: |
|
|
4380 |
; &1: command may be called without parameters |
|
|
4381 |
; &2: command may be called with parameters |
|
|
4382 |
; &4: command may be called without loaded program |
|
|
4383 |
; &8: command may be called with loaded program |
|
|
4384 |
commands: |
|
|
4385 |
dd _aH, OnHelp, HelpSyntax, HelpHelp |
|
|
4386 |
db 0Fh |
|
|
4387 |
dd aHelp, OnHelp, HelpSyntax, HelpHelp |
|
|
4388 |
db 0Fh |
|
|
4389 |
dd aQuit, OnQuit, QuitSyntax, QuitHelp |
|
|
4390 |
db 0Dh |
|
|
4391 |
dd aLoad, OnLoad, LoadSyntax, LoadHelp |
|
|
4392 |
db 6 |
|
|
4393 |
dd aReload, OnReload, ReloadSyntax, ReloadHelp |
|
|
4394 |
db 0Dh |
|
|
4395 |
dd aTerminate, OnTerminate, TerminateSyntax, TerminateHelp |
|
|
4396 |
db 9 |
|
|
4397 |
dd aDetach, OnDetach, DetachSyntax, DetachHelp |
|
|
4398 |
db 9 |
|
|
4399 |
dd aSuspend, OnSuspend, SuspendSyntax, SuspendHelp |
|
|
4400 |
db 9 |
|
|
4401 |
dd aResume, OnResume, ResumeSyntax, ResumeHelp |
|
|
4402 |
db 0Bh |
|
|
4403 |
dd aStep, OnStep, StepSyntax, StepHelp |
|
|
4404 |
db 9 |
|
|
4405 |
dd aProceed, OnProceed, ProceedSyntax, ProceedHelp |
|
|
4406 |
db 9 |
|
|
4407 |
dd aCalc, OnCalc, CalcSyntax, CalcHelp |
|
|
4408 |
db 0Eh |
|
|
4409 |
dd aDump, OnDump, DumpSyntax, DumpHelp |
|
|
4410 |
db 0Bh |
|
|
4411 |
dd aUnassemble, OnUnassemble, UnassembleSyntax, UnassembleHelp |
|
|
4412 |
db 0Bh |
|
|
4413 |
dd aBp, OnBp, BpSyntax, BpHelp |
|
|
4414 |
db 0Ah |
|
|
4415 |
dd aBpm, OnBpmb, BpmSyntax, BpmHelp |
|
|
4416 |
db 0Ah |
|
|
4417 |
dd aBpmb, OnBpmb, BpmSyntax, BpmHelp |
|
|
4418 |
db 0Ah |
|
|
4419 |
dd aBpmw, OnBpmw, BpmSyntax, BpmHelp |
|
|
4420 |
db 0Ah |
|
|
4421 |
dd aBpmd, OnBpmd, BpmSyntax, BpmHelp |
|
|
4422 |
db 0Ah |
|
|
4423 |
dd aBl, OnBl, BlSyntax, BlHelp |
|
|
4424 |
db 0Bh |
|
|
4425 |
dd aBc, OnBc, BcSyntax, BcHelp |
|
|
4426 |
db 0Ah |
|
|
4427 |
dd aBd, OnBd, BdSyntax, BdHelp |
|
|
4428 |
db 0Ah |
|
|
4429 |
dd aBe, OnBe, BeSyntax, BeHelp |
|
|
4430 |
db 0Ah |
|
|
4431 |
dd aReg, OnReg, RSyntax, RHelp |
|
|
4432 |
db 0Ah |
|
|
4433 |
dd aUnpack, OnUnpack, UnpackSyntax, UnpackHelp |
|
|
4434 |
db 9 |
|
|
4435 |
dd 0 |
|
|
4436 |
aHelp db 5,'help',0 |
|
|
4437 |
_aH db 2,'h',0 |
|
|
4438 |
HelpHelp db 'Help on specified function',10 |
|
|
4439 |
HelpSyntax db 'Usage: h or help [group | command]',10,0 |
|
|
4440 |
|
|
|
4441 |
help_msg db 'List of known command groups:',10 |
|
|
4442 |
db '"help control" - display list of control commands',10 |
|
|
4443 |
db '"help data" - display list of commands concerning data',10 |
|
|
4444 |
db '"help breakpoints" - display list of commands concerning breakpoints',10,0 |
|
|
4445 |
aControl db 8,'control',0 |
|
|
4446 |
help_control_msg db 'List of control commands:',10 |
|
|
4447 |
db 'h = help - help',10 |
|
|
4448 |
db 'quit - exit from debugger',10 |
|
|
4449 |
db 'load [params] - load program for debugging',10 |
|
|
4450 |
db 'reload - reload debugging program',10 |
|
|
4451 |
db 'terminate - terminate loaded program',10 |
|
|
4452 |
db 'detach - detach from debugging program',10 |
|
|
4453 |
db 'stop - suspend execution of debugging program',10 |
|
|
4454 |
db 'g [] - go on (resume execution of debugging program)',10 |
|
|
4455 |
db 's = - program step',10 |
|
|
4456 |
db 'p = - program wide step',10 |
|
|
4457 |
db 'unpack - try to bypass unpacker code (heuristic)',10,0 |
|
|
4458 |
aData db 5,'data',0 |
|
|
4459 |
help_data_msg db 'List of data commands:',10 |
|
|
4460 |
db '? - calculate value of expression',10 |
|
|
4461 |
db 'd [] - dump data at given address',10 |
|
|
4462 |
db 'u [] - unassemble instructions at given address',10 |
|
|
4463 |
db 'r or',10 |
|
|
4464 |
db 'r = - set register value',10,0 |
|
|
4465 |
aBreakpoints db 12,'breakpoints',0 |
|
|
4466 |
help_breaks_msg db 'List of breakpoints commands:',10 |
|
|
4467 |
db 'bp - set breakpoint on execution',10 |
|
|
4468 |
db 'bpm[b|w|d] - set breakpoint on memory access',10 |
|
|
4469 |
db 'bl [] - breakpoint(s) info',10 |
|
|
4470 |
db 'bc ... - clear breakpoint',10 |
|
|
4471 |
db 'bd ... - disable breakpoint',10 |
|
|
4472 |
db 'be ... - enable breakpoint',10,0 |
|
|
4473 |
|
|
|
4474 |
aQuit db 5,'quit',0 |
|
|
4475 |
QuitHelp db 'Quit from debugger',10 |
|
|
4476 |
QuitSyntax db 'Usage: quit',10,0 |
|
|
4477 |
|
|
|
4478 |
aLoad db 5,'load',0 |
|
|
4479 |
LoadHelp db 'Load program for debugging',10 |
|
|
4480 |
LoadSyntax db 'Usage: load [parameters]',10,0 |
|
|
4481 |
|
|
|
4482 |
aReload db 7,'reload',0 |
|
|
4483 |
ReloadHelp db 'Reload debugging program (restart debug session)',10 |
|
|
4484 |
ReloadSyntax db 'Usage: reload',10,0 |
|
|
4485 |
|
|
|
4486 |
aTerminate db 10,'terminate',0 |
|
|
4487 |
TerminateHelp db 'Terminate debugged program',10 |
|
|
4488 |
TerminateSyntax db 'Usage: terminate',10,0 |
|
|
4489 |
|
|
|
4490 |
aDetach db 7,'detach',0 |
|
|
4491 |
DetachHelp db 'Detach from debugged program',10 |
|
|
4492 |
DetachSyntax db 'Usage: detach',10,0 |
|
|
4493 |
|
|
|
4494 |
aSuspend db 5,'stop',0 |
|
|
4495 |
SuspendHelp db 'Suspend execution of debugged program',10 |
|
|
4496 |
SuspendSyntax db 'Usage: stop',10,0 |
|
|
4497 |
|
|
|
4498 |
aResume db 2,'g',0 |
|
|
4499 |
ResumeHelp db 'Go (resume execution of debugged program)',10 |
|
|
4500 |
ResumeSyntax db 'Usage: g',10 |
|
|
4501 |
db ' or: g - wait until specified address is reached',10,0 |
|
|
4502 |
|
|
|
4503 |
aStep db 2,'s',0 |
|
|
4504 |
StepHelp db 'Make step in debugged program',10 |
|
|
4505 |
StepSyntax db 'Usage: s',10,0 |
|
|
4506 |
|
|
|
4507 |
aProceed db 2,'p',0 |
|
|
4508 |
ProceedHelp db 'Make wide step in debugged program (step over CALL, REPxx, LOOP)',10 |
|
|
4509 |
ProceedSyntax db 'Usage: p',10,0 |
|
|
4510 |
|
|
|
4511 |
aDump db 2,'d',0 |
|
|
4512 |
DumpHelp db 'Dump data of debugged program',10 |
|
|
4513 |
DumpSyntax db 'Usage: d - dump data at specified address',10 |
|
|
4514 |
db ' or: d - continue current dump',10,0 |
|
|
4515 |
|
|
|
4516 |
aCalc db 2,'?',0 |
|
|
4517 |
CalcHelp db 'Calculate value of expression',10 |
|
|
4518 |
CalcSyntax db 'Usage: ? ',10,0 |
|
|
4519 |
|
|
|
4520 |
aUnassemble db 2,'u',0 |
|
|
4521 |
UnassembleHelp db 'Unassemble',10 |
|
|
4522 |
UnassembleSyntax: |
|
|
4523 |
db 'Usage: u - unassemble instructions at specified address',10 |
|
|
4524 |
db ' or: u - continue current unassemble screen',10,0 |
|
|
4525 |
|
|
|
4526 |
aReg db 2,'r',0 |
|
|
4527 |
RHelp db 'Set register value',10 |
|
|
4528 |
RSyntax: |
|
|
4529 |
db 'Usage: r ',10 |
|
|
4530 |
db ' or: r = - set value of to ',10,0 |
|
|
4531 |
|
|
|
4532 |
aBp db 3,'bp',0 |
|
|
4533 |
BpHelp db 'set BreakPoint on execution',10 |
|
|
4534 |
BpSyntax db 'Usage: bp ',10,0 |
|
|
4535 |
|
|
|
4536 |
aBpm db 4,'bpm',0 |
|
|
4537 |
aBpmb db 5,'bpmb',0 |
|
|
4538 |
aBpmw db 5,'bpmw',0 |
|
|
4539 |
aBpmd db 5,'bpmd',0 |
|
|
4540 |
BpmHelp db 'set BreakPoint on Memory access',10 |
|
|
4541 |
db 'Maximum 4 breakpoints of this type are allowed',10 |
|
|
4542 |
db 'Note that for this breaks debugger is activated after access',10 |
|
|
4543 |
BpmSyntax db 'Usage: bpmb [w] ',10 |
|
|
4544 |
db ' bpmw [w] ',10 |
|
|
4545 |
db ' bpmd [w] ',10 |
|
|
4546 |
db ' bpm is synonym for bpmd',10 |
|
|
4547 |
db '"w" means break only on writes (default is on read/write)',10,0 |
|
|
4548 |
|
|
|
4549 |
aBl db 3,'bl',0 |
|
|
4550 |
BlHelp db 'Breakpoint List',10 |
|
|
4551 |
BlSyntax db 'Usage: bl - list all breakpoints',10 |
|
|
4552 |
db ' bl - display info on particular breakpoint',10,0 |
|
|
4553 |
|
|
|
4554 |
aBc db 3,'bc',0 |
|
|
4555 |
BcHelp db 'Breakpoint Clear',10 |
|
|
4556 |
BcSyntax db 'Usage: bc ',10 |
|
|
4557 |
db 'Examples: bc 2',10 |
|
|
4558 |
db ' bc 1 3 4 A',10,0 |
|
|
4559 |
|
|
|
4560 |
aBd db 3,'bd',0 |
|
|
4561 |
BdHelp db 'Breakpoint Disable',10 |
|
|
4562 |
BdSyntax db 'Usage: bd ',10 |
|
|
4563 |
db 'Examples: bd 2',10 |
|
|
4564 |
db ' bd 1 3 4 A',10,0 |
|
|
4565 |
|
|
|
4566 |
aBe db 3,'be',0 |
|
|
4567 |
BeHelp db 'Breakpoint Enable',10 |
|
|
4568 |
BeSyntax db 'Usage: be ',10 |
|
|
4569 |
db 'Examples: be 2',10 |
|
|
4570 |
db ' be 1 3 4 A',10,0 |
|
|
4571 |
|
|
|
4572 |
aUnpack db 7,'unpack',0 |
|
|
4573 |
UnpackHelp db 'Try to bypass unpacker code',10 |
|
|
4574 |
UnpackSyntax db 'Usage: unpack',10,0 |
|
|
4575 |
|
|
|
4576 |
aUnknownCommand db 'Unknown command',10,0 |
|
|
4577 |
|
|
|
4578 |
load_err_msg db 'Cannot load program. ',0 |
|
|
4579 |
unk_err_msg db 'Unknown error code -%4X',10,0 |
|
|
4580 |
load_err_msgs: |
|
|
4581 |
dd .1, 0, .3, 0, .5, .6, 0, 0, .9, .A, 0, 0, 0, 0, 0, 0 |
|
|
4582 |
dd 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, .1E, .1F, .20 |
|
|
4583 |
.1 db 'HD undefined.',10,0 |
|
|
4584 |
.3 db 'Unknown FS.',10,0 |
|
|
4585 |
.5 db 'File not found.',10,0 |
|
|
4586 |
.6 db 'Unexpected EOF.',10,0 |
|
|
4587 |
.9 db 'FAT table corrupted.',10,0 |
|
|
4588 |
.A db 'Access denied.',10,0 |
|
|
4589 |
.1E db 'No memory.',10,0 |
|
|
4590 |
.1F db 'Not Menuet/Kolibri executable.',10,0 |
|
|
4591 |
.20 db 'Too many processes.',10,0 |
|
|
4592 |
load_succ_msg db 'Program loaded successfully! PID=%4X. Use "g" to run.',10,0 |
|
|
4593 |
need_debuggee db 'No program loaded. Use "load" command.',10,0 |
|
|
4594 |
aAlreadyLoaded db 'Program is already loaded. Use "terminate" or "detach" commands',10,0 |
|
|
4595 |
terminated_msg db 'Program terminated.',10,0 |
|
|
4596 |
aException db 'Debugged program caused an exception %2X. ' |
|
|
4597 |
aSuspended db 'Suspended',10,0 |
|
|
4598 |
aContinued db 'Continuing',10,0 |
|
|
4599 |
aRunningErr db 'Program is running',10,0 |
|
|
4600 |
read_mem_err db 'ERROR: cannot read process memory!!!',10,0 |
|
|
4601 |
aBreakpointLimitExceeded db 'Breakpoint limit exceeded',10,0 |
|
|
4602 |
aBreakErr db 'Cannot activate breakpoint, it will be disabled',10,0 |
|
|
4603 |
aDuplicateBreakpoint db 'Duplicate breakpoint',10,0 |
|
|
4604 |
aInvalidBreak db 'Invalid breakpoint number',10,0 |
|
|
4605 |
OnBeErrMsg db 'There is already enabled breakpoint on this address',10,0 |
|
|
4606 |
aBreakNum db '%2X: at %8X',0 |
|
|
4607 |
aMemBreak1 db '%2X: on ',0 |
|
|
4608 |
aMemBreak2 db 'read from ',0 |
|
|
4609 |
aMemBreak3 db 'access of ',0 |
|
|
4610 |
aMemBreak4 db 'byte',0 |
|
|
4611 |
aMemBreak5 db 'word',0 |
|
|
4612 |
aMemBreak6 db 'dword',0 |
|
|
4613 |
aMemBreak7 db ' at %8X',0 |
|
|
4614 |
aOneShot db ', one-shot',0 |
|
|
4615 |
aDisabled db ', disabled',0 |
|
|
4616 |
aBreakStop db 'Breakpoint #%2X',10,0 |
|
|
4617 |
aUserBreak db 'int3 command at %8X',10,0 |
|
|
4618 |
;dbgmsg_str db 'Debug message for process %4X.',10,0 |
|
|
4619 |
aInvAddr db 'Invalid address',10,0 |
|
|
4620 |
NoPrgLoaded_str db 'No program loaded' |
|
|
4621 |
NoPrgLoaded_len = $ - NoPrgLoaded_str |
|
|
4622 |
aRunning db 'Running' |
|
|
4623 |
aPaused db 'Paused' |
|
|
4624 |
aPoint db 0x1C |
|
|
4625 |
aMinus db '-' |
|
|
4626 |
aColon db ':' |
|
|
4627 |
aQuests db '??' |
|
|
4628 |
aDots db '...' |
|
|
4629 |
aParseError db 'Parse error',10,0 |
|
|
4630 |
aDivByZero db 'Division by 0',10,0 |
|
|
4631 |
calc_string db '%8X',10,0 |
|
|
4632 |
aUnaligned db 'Unaligned address',10,0 |
|
|
4633 |
aEnabledBreakErr db 'Enabled breakpoints are not allowed',10,0 |
|
|
4634 |
aInterrupted db 'Interrupted',10,0 |
|
|
4635 |
aUnpacked db 'Unpacked successful!',10,0 |
|
|
4636 |
aPacked1 db 'Program is probably packed with ',0 |
|
|
4637 |
aPacked2 db '.',10,'Try to unpack automatically? [y/n]: ',0 |
|
|
4638 |
aY_str db 'y',10,0 |
|
|
4639 |
aN_str db 'n',10,0 |
|
|
4640 |
mxp_nrv_name db 'mxp_nrv',0 |
|
|
4641 |
mxp_name db 'mxp',0 |
|
|
4642 |
mxp_lzo_name db 'mxp_lzo',0 |
|
|
4643 |
mtappack_name db 'mtappack',0 |
|
|
4644 |
flags db 'CPAZSDO' |
|
|
4645 |
flags_bits db 0,2,4,6,7,10,11 |
|
|
4646 |
regs_strs: |
|
|
4647 |
db 'EAX=' |
|
|
4648 |
db 'EBX=' |
|
|
4649 |
db 'ECX=' |
|
|
4650 |
db 'EDX=' |
|
|
4651 |
db 'ESI=' |
|
|
4652 |
db 'EDI=' |
|
|
4653 |
db 'EBP=' |
|
|
4654 |
db 'ESP=' |
|
|
4655 |
db 'EIP=' |
|
|
4656 |
db 'EFLAGS=' |
|
|
4657 |
|
|
|
4658 |
debuggee_pid dd 0 |
|
|
4659 |
bSuspended db 0 |
|
|
4660 |
bAfterGo db 0 |
|
|
4661 |
temp_break dd 0 |
|
|
4662 |
|
|
|
4663 |
disasm_table_1: |
|
|
4664 |
dd cop22, cop22, cop22, cop22, cop21, cop21, cop0, cop0 ; 0x |
|
|
4665 |
dd cop22, cop22, cop22, cop22, cop21, cop21, cop0, cF |
|
|
4666 |
dd cop22, cop22, cop22, cop22, cop21, cop21, cop0, cop0 ; 1x |
|
|
4667 |
dd cop22, cop22, cop22, cop22, cop21, cop21, cop0, cop0 |
|
|
4668 |
dd cop22, cop22, cop22, cop22, cop21, cop21, cseges,cop0 ; 2x |
|
|
4669 |
dd cop22, cop22, cop22, cop22, cop21, cop21, csegcs,cop0 |
|
|
4670 |
dd cop22, cop22, cop22, cop22, cop21, cop21, csegss,cop0 ; 3x |
|
|
4671 |
dd cop22, cop22, cop22, cop22, cop21, cop21, csegds,cop0 |
|
|
4672 |
dd cinc1, cinc1, cinc1, cinc1, cinc1, cinc1, cinc1, cinc1 ; 4x |
|
|
4673 |
dd cdec1, cdec1, cdec1, cdec1, cdec1, cdec1, cdec1, cdec1 |
|
|
4674 |
dd cpush1,cpush1,cpush1,cpush1,cpush1,cpush1,cpush1,cpush1 ; 5x |
|
|
4675 |
dd cpop1, cpop1, cpop1, cpop1, cpop1, cpop1, cpop1, cpop1 |
|
|
4676 |
dd cop0, cop0, cunk, cunk, csegfs,cseggs,c66, c67 ; 6x |
|
|
4677 |
dd cpush21,cimul1,cpush22,cimul1,cunk,cunk, cunk, cunk |
|
|
4678 |
dd cjcc1, cjcc1, cjcc1, cjcc1, cjcc1, cjcc1, cjcc1, cjcc1 ; 7x |
|
|
4679 |
dd cjcc1, cjcc1, cjcc1, cjcc1, cjcc1, cjcc1, cjcc1, cjcc1 |
|
|
4680 |
dd cop23, cop23, cop23, cop23, cop22, cop22, cop22, cop22 ; 8x |
|
|
4681 |
dd cop22, cop22, cop22, cop22, cunk, cop22, cunk, cpop2 |
|
|
4682 |
dd cop0, cxchg1,cxchg1,cxchg1,cxchg1,cxchg1,cxchg1,cxchg1 ; 9x |
|
|
4683 |
dd ccbw, ccwd, cunk, cop0, cop0, cop0, cop0, cop0 |
|
|
4684 |
dd cmov3, cmov3, cmov3, cmov3, cop0, cop0, cop0, cop0 ; Ax |
|
|
4685 |
dd cop21, cop21, cop0, cop0, cop0, cop0, cop0, cop0 |
|
|
4686 |
dd cmov11,cmov11,cmov11,cmov11,cmov11,cmov11,cmov11,cmov11 ; Bx |
|
|
4687 |
dd cmov12,cmov12,cmov12,cmov12,cmov12,cmov12,cmov12,cmov12 |
|
|
4688 |
dd cshift1,cshift1,cret2,cop0, cunk, cunk, cmov2, cmov2 ; Cx |
|
|
4689 |
dd center,cop0, cunk, cunk, cop0, cint, cunk, cunk |
|
|
4690 |
dd cshift2,cshift2,cshift3,cshift3,caam,cunk,cunk, cxlat ; Dx |
|
|
4691 |
dd cD8, cD9, cDA, cDB, cDC, cDD, cDE, cDF |
|
|
4692 |
dd cloopnz,cloopz,cloop,cjcxz, cunk, cunk, cunk, cunk ; Ex |
|
|
4693 |
dd ccall1,cjmp1, cunk, cjmp2, cunk, cunk, cunk, cunk |
|
|
4694 |
dd clock, cunk, crepnz,crep, cunk, cop0, cop1, cop1 ; Fx |
|
|
4695 |
dd cop0, cop0, cop0, cop0, cop0, cop0, cop1, cop1 |
|
|
4696 |
|
|
|
4697 |
disasm_table_2: |
| 410 |
diamond |
4698 |
dd cunk, cunk, cunk, cunk, cunk, csyscall,cunk,cunk ; 0x |
| 205 |
heavyiron |
4699 |
dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk |
|
|
4700 |
dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk ; 1x |
|
|
4701 |
dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk |
|
|
4702 |
dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk ; 2x |
|
|
4703 |
dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk |
|
|
4704 |
dd cunk, crdtsc,cunk, cunk, csysenter,cunk,cunk, cunk ; 3x |
|
|
4705 |
dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk |
|
|
4706 |
dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk ; 4x |
|
|
4707 |
dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk |
|
|
4708 |
dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk ; 5x |
|
|
4709 |
dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk |
|
|
4710 |
dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk ; 6x |
|
|
4711 |
dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk |
|
|
4712 |
dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk ; 7x |
|
|
4713 |
dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk |
|
|
4714 |
dd cjcc2, cjcc2, cjcc2, cjcc2, cjcc2, cjcc2, cjcc2, cjcc2 ; 8x |
|
|
4715 |
dd cjcc2, cjcc2, cjcc2, cjcc2, cjcc2, cjcc2, cjcc2, cjcc2 |
|
|
4716 |
dd csetcc,csetcc,csetcc,csetcc,csetcc,csetcc,csetcc,csetcc ; 9x |
|
|
4717 |
dd csetcc,csetcc,csetcc,csetcc,csetcc,csetcc,csetcc,csetcc |
|
|
4718 |
dd cunk, cunk, ccpuid,cbtx2, cshld, cshld, cunk, cunk ; Ax |
|
|
4719 |
dd cunk, cunk, cunk, cbtx2, cshrd, cshrd, cunk, cop22 |
|
|
4720 |
dd ccmpxchg,ccmpxchg,cunk,cbtx2,cunk, cunk, cmovzx,cmovzx ; Bx |
|
|
4721 |
dd cunk, cunk, cbtx1, cbtx2, cbsf, cbsr, cmovsx,cmovsx |
|
|
4722 |
dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, ccmpxchg8b ; Cx |
|
|
4723 |
dd cbswap,cbswap,cbswap,cbswap,cbswap,cbswap,cbswap,cbswap |
|
|
4724 |
dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk ; Dx |
|
|
4725 |
dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk |
|
|
4726 |
dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk ; Ex |
|
|
4727 |
dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk |
|
|
4728 |
dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk ; Fx |
|
|
4729 |
dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk |
|
|
4730 |
|
|
|
4731 |
reg_table: |
|
|
4732 |
db 2,'al',0 |
|
|
4733 |
db 2,'cl',1 |
|
|
4734 |
db 2,'dl',2 |
|
|
4735 |
db 2,'bl',3 |
|
|
4736 |
db 2,'ah',4 |
|
|
4737 |
db 2,'ch',5 |
|
|
4738 |
db 2,'dh',6 |
|
|
4739 |
db 2,'bh',7 |
|
|
4740 |
db 2,'ax',8 |
|
|
4741 |
db 2,'cx',9 |
|
|
4742 |
db 2,'dx',10 |
|
|
4743 |
db 2,'bx',11 |
|
|
4744 |
db 2,'sp',12 |
|
|
4745 |
db 2,'bp',13 |
|
|
4746 |
db 2,'si',14 |
|
|
4747 |
db 2,'di',15 |
|
|
4748 |
db 3,'eax',16 |
|
|
4749 |
db 3,'ecx',17 |
|
|
4750 |
db 3,'edx',18 |
|
|
4751 |
db 3,'ebx',19 |
|
|
4752 |
db 3,'esp',20 |
|
|
4753 |
db 3,'ebp',21 |
|
|
4754 |
db 3,'esi',22 |
|
|
4755 |
db 3,'edi',23 |
|
|
4756 |
db 3,'eip',24 |
|
|
4757 |
db 0 |
|
|
4758 |
|
|
|
4759 |
fn70_load_block: |
|
|
4760 |
dd 7 |
|
|
4761 |
dd 1 |
|
|
4762 |
load_params dd 0 |
|
|
4763 |
dd 0 |
|
|
4764 |
dd 0 |
|
|
4765 |
i_end: |
|
|
4766 |
loadname: |
|
|
4767 |
db 0 |
|
|
4768 |
rb 255 |
|
|
4769 |
|
|
|
4770 |
prgname_ptr dd ? |
|
|
4771 |
prgname_len dd ? |
|
|
4772 |
|
|
|
4773 |
dbgwnd dd ? |
|
|
4774 |
|
|
|
4775 |
messages rb messages_height*messages_width |
|
|
4776 |
messages_pos dd ? |
|
|
4777 |
|
|
|
4778 |
cmdline rb cmdline_width+1 |
|
|
4779 |
cmdline_len dd ? |
|
|
4780 |
cmdline_pos dd ? |
|
|
4781 |
curarg dd ? |
|
|
4782 |
|
|
|
4783 |
was_temp_break db ? |
|
|
4784 |
|
|
|
4785 |
dbgbufsize dd ? |
|
|
4786 |
dbgbuflen dd ? |
|
|
4787 |
dbgbuf rb 256 |
|
|
4788 |
|
|
|
4789 |
needzerostart: |
|
|
4790 |
|
|
|
4791 |
context: |
|
|
4792 |
_eip dd ? |
|
|
4793 |
_eflags dd ? |
|
|
4794 |
_eax dd ? |
|
|
4795 |
_ecx dd ? |
|
|
4796 |
_edx dd ? |
|
|
4797 |
_ebx dd ? |
|
|
4798 |
_esp dd ? |
|
|
4799 |
_ebp dd ? |
|
|
4800 |
_esi dd ? |
|
|
4801 |
_edi dd ? |
|
|
4802 |
|
|
|
4803 |
oldcontext rb $-context |
|
|
4804 |
|
|
|
4805 |
dumpread dd ? |
|
|
4806 |
dumppos dd ? |
|
|
4807 |
dumpdata rb dump_height*10h |
|
|
4808 |
|
|
|
4809 |
; breakpoint structure: |
|
|
4810 |
; dword +0: address |
|
|
4811 |
; byte +4: flags |
|
|
4812 |
; bit 0: 1 <=> breakpoint valid |
|
|
4813 |
; bit 1: 1 <=> breakpoint disabled |
|
|
4814 |
; bit 2: 1 <=> one-shot breakpoint |
|
|
4815 |
; bit 3: 1 <=> DRx breakpoint |
|
|
4816 |
; byte +5: overwritten byte |
|
|
4817 |
; for DRx breaks: flags + (index shl 6) |
|
|
4818 |
breakpoints_n = 256 |
|
|
4819 |
breakpoints rb breakpoints_n*6 |
|
|
4820 |
drx_break rd 4 |
|
|
4821 |
|
|
|
4822 |
disasm_buf_size dd ? |
|
|
4823 |
|
|
|
4824 |
bReload db ? |
|
|
4825 |
|
|
|
4826 |
needzeroend: |
|
|
4827 |
|
|
|
4828 |
disasm_buffer rb 256 |
|
|
4829 |
disasm_start_pos dd ? |
|
|
4830 |
disasm_cur_pos dd ? |
|
|
4831 |
disasm_cur_str dd ? |
|
|
4832 |
disasm_string rb 256 |
|
|
4833 |
|
|
|
4834 |
i_param rb 256 |
|
|
4835 |
|
|
|
4836 |
; stack |
|
|
4837 |
align 400h |
|
|
4838 |
rb 400h |
|
|
4839 |
used_mem: |