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1 | format binary |
1 | format binary |
- | 2 | include '..\..\macros.inc' |
|
2 | use32 |
3 | use32 |
3 | db 'MENUET01' |
4 | db 'MENUET01' |
4 | dd 1 |
5 | dd 1 |
5 | dd start |
6 | dd start |
6 | dd i_end |
7 | dd i_end |
7 | dd used_mem |
8 | dd used_mem |
8 | dd used_mem |
9 | dd used_mem |
9 | dd i_param |
10 | dd i_param |
10 | dd 0 |
11 | dd 0 |
11 | 12 | ||
12 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
13 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
13 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; GUI ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
14 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; GUI ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
14 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
15 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
15 | 16 | ||
16 | data_width equ 80 |
17 | data_width equ 80 |
17 | data_x_pos equ 12 |
18 | data_x_pos equ 12 |
18 | data_x_size equ data_width*6 |
19 | data_x_size equ data_width*6 |
19 | 20 | ||
20 | title_x_pos equ 30 |
21 | title_x_pos equ 30 |
21 | title_y_pos equ 32 |
22 | title_y_pos equ 32 |
22 | title_y_size equ 10 |
23 | title_y_size equ 10 |
23 | 24 | ||
24 | registers_x_pos equ data_x_pos |
25 | registers_x_pos equ data_x_pos |
25 | registers_y_pos equ (title_y_pos + title_y_size) |
26 | registers_y_pos equ (title_y_pos + title_y_size) |
26 | registers_y_size equ 30 |
27 | registers_y_size equ 30 |
27 | 28 | ||
28 | dump_y_pos equ (registers_y_pos + registers_y_size + 5) |
29 | dump_y_pos equ (registers_y_pos + registers_y_size + 5) |
29 | dump_height equ 4 |
30 | dump_height equ 4 |
30 | dump_y_size equ (dump_height*10) |
31 | dump_y_size equ (dump_height*10) |
31 | 32 | ||
32 | disasm_y_pos equ (dump_y_pos + dump_y_size + 4) |
33 | disasm_y_pos equ (dump_y_pos + dump_y_size + 4) |
33 | disasm_height equ 16 |
34 | disasm_height equ 16 |
34 | disasm_y_size equ (disasm_height*10) |
35 | disasm_y_size equ (disasm_height*10) |
35 | 36 | ||
36 | messages_width equ data_width |
37 | messages_width equ data_width |
37 | messages_height equ 12 |
38 | messages_height equ 12 |
38 | messages_x_pos equ data_x_pos |
39 | messages_x_pos equ data_x_pos |
39 | messages_y_pos equ (disasm_y_pos + disasm_y_size + 4) |
40 | messages_y_pos equ (disasm_y_pos + disasm_y_size + 4) |
40 | messages_x_size equ messages_width*6 |
41 | messages_x_size equ messages_width*6 |
41 | messages_y_size equ messages_height*10 |
42 | messages_y_size equ messages_height*10 |
42 | 43 | ||
43 | cmdline_width equ data_width |
44 | cmdline_width equ data_width |
44 | cmdline_x_pos equ data_x_pos |
45 | cmdline_x_pos equ data_x_pos |
45 | cmdline_y_pos equ (messages_y_pos + messages_y_size + 10) |
46 | cmdline_y_pos equ (messages_y_pos + messages_y_size + 10) |
46 | cmdline_x_size equ messages_x_size |
47 | cmdline_x_size equ messages_x_size |
47 | cmdline_y_size equ 10 |
48 | cmdline_y_size equ 10 |
48 | 49 | ||
49 | wnd_x_size equ (data_x_pos + messages_x_size + data_x_pos) |
50 | wnd_x_size equ (data_x_pos + messages_x_size + data_x_pos) |
50 | wnd_y_size equ (cmdline_y_pos + cmdline_y_size + data_x_pos) |
51 | wnd_y_size equ (cmdline_y_pos + cmdline_y_size + data_x_pos) |
51 | 52 | ||
52 | start: |
53 | start: |
53 | mov edi, messages |
54 | mov edi, messages |
54 | mov ecx, messages_width*messages_height |
55 | mov ecx, messages_width*messages_height |
55 | mov al, ' ' |
56 | mov al, ' ' |
56 | rep stosb |
57 | rep stosb |
57 | xor eax, eax |
58 | xor eax, eax |
58 | mov [messages_pos], eax |
59 | mov [messages_pos], eax |
59 | mov [cmdline_len], eax |
60 | mov [cmdline_len], eax |
60 | mov [cmdline_pos], eax |
61 | mov [cmdline_pos], eax |
61 | mov edi, needzerostart |
62 | mov edi, needzerostart |
62 | mov ecx, (needzeroend-needzerostart+3)/4 |
63 | mov ecx, (needzeroend-needzerostart+3)/4 |
63 | rep stosd |
64 | rep stosd |
64 | mov esi, begin_str |
65 | mov esi, begin_str |
65 | call put_message_nodraw |
66 | call put_message_nodraw |
66 | ; set event mask - default events and debugging events |
67 | ; set event mask - default events and debugging events |
67 | push 40 |
68 | push 40 |
68 | pop eax |
69 | pop eax |
69 | mov ebx, 0x107 |
70 | mov ebx, 0x107 |
70 | int 40h |
71 | mcall |
71 | ; set debug messages buffer |
72 | ; set debug messages buffer |
72 | mov ecx, dbgbufsize |
73 | mov ecx, dbgbufsize |
73 | mov dword [ecx], 256 |
74 | mov dword [ecx], 256 |
74 | xor ebx, ebx |
75 | xor ebx, ebx |
75 | mov [ecx+4], ebx |
76 | mov [ecx+4], ebx |
76 | mov al, 69 |
77 | mov al, 69 |
77 | int 40h |
78 | mcall |
78 | mov esi, i_param |
79 | mov esi, i_param |
79 | call skip_spaces |
80 | call skip_spaces |
80 | test al, al |
81 | test al, al |
81 | jz dodraw |
82 | jz dodraw |
82 | push esi |
83 | push esi |
83 | call draw_window |
84 | call draw_window |
84 | pop esi |
85 | pop esi |
85 | call OnLoadInit |
86 | call OnLoadInit |
86 | jmp waitevent |
87 | jmp waitevent |
87 | dodraw: |
88 | dodraw: |
88 | call draw_window |
89 | call draw_window |
89 | waitevent: |
90 | waitevent: |
90 | push 10 |
91 | push 10 |
91 | pop eax |
92 | pop eax |
92 | int 40h |
93 | mcall |
93 | cmp al, 9 |
94 | cmp al, 9 |
94 | jz debugmsg |
95 | jz debugmsg |
95 | dec eax |
96 | dec eax |
96 | jz dodraw |
97 | jz dodraw |
97 | dec eax |
98 | dec eax |
98 | jz keypressed |
99 | jz keypressed |
99 | dec eax |
100 | dec eax |
100 | jnz waitevent |
101 | jnz waitevent |
101 | ; button pressed - we have only one button (close) |
102 | ; button pressed - we have only one button (close) |
102 | push -1 |
103 | push -1 |
103 | pop eax |
104 | pop eax |
104 | int 40h |
105 | mcall |
105 | keypressed: |
106 | keypressed: |
106 | mov al, 2 |
107 | mov al, 2 |
107 | int 40h |
108 | mcall |
108 | shr eax, 8 |
109 | shr eax, 8 |
109 | cmp al, 8 |
110 | cmp al, 8 |
110 | jz .backspace |
111 | jz .backspace |
111 | cmp al, 0xB0 |
112 | cmp al, 0xB0 |
112 | jz .left |
113 | jz .left |
113 | cmp al, 0xB3 |
114 | cmp al, 0xB3 |
114 | jz .right |
115 | jz .right |
115 | cmp al, 0x0D |
116 | cmp al, 0x0D |
116 | jz .enter |
117 | jz .enter |
117 | cmp al, 0xB6 |
118 | cmp al, 0xB6 |
118 | jz .del |
119 | jz .del |
119 | cmp al, 0xB4 |
120 | cmp al, 0xB4 |
120 | jz .home |
121 | jz .home |
121 | cmp al, 0xB5 |
122 | cmp al, 0xB5 |
122 | jz .end |
123 | jz .end |
123 | cmp al, 0xB1 |
124 | cmp al, 0xB1 |
124 | jz .down |
125 | jz .down |
125 | cmp al, 0xB2 |
126 | cmp al, 0xB2 |
126 | jz .up |
127 | jz .up |
127 | cmp al, 0xD8 |
128 | cmp al, 0xD8 |
128 | jz CtrlF7 |
129 | jz CtrlF7 |
129 | cmp al, 0xD9 |
130 | cmp al, 0xD9 |
130 | jz CtrlF8 |
131 | jz CtrlF8 |
131 | cmp [cmdline_len], cmdline_width |
132 | cmp [cmdline_len], cmdline_width |
132 | jae waitevent |
133 | jae waitevent |
133 | push eax |
134 | push eax |
134 | call clear_cmdline_end |
135 | call clear_cmdline_end |
135 | pop eax |
136 | pop eax |
136 | mov edi, cmdline |
137 | mov edi, cmdline |
137 | mov ecx, [cmdline_len] |
138 | mov ecx, [cmdline_len] |
138 | add edi, ecx |
139 | add edi, ecx |
139 | lea esi, [edi-1] |
140 | lea esi, [edi-1] |
140 | sub ecx, [cmdline_pos] |
141 | sub ecx, [cmdline_pos] |
141 | std |
142 | std |
142 | rep movsb |
143 | rep movsb |
143 | cld |
144 | cld |
144 | stosb |
145 | stosb |
145 | inc [cmdline_len] |
146 | inc [cmdline_len] |
146 | call draw_cmdline_end |
147 | call draw_cmdline_end |
147 | inc [cmdline_pos] |
148 | inc [cmdline_pos] |
148 | call draw_cursor |
149 | call draw_cursor |
149 | jmp waitevent |
150 | jmp waitevent |
150 | .backspace: |
151 | .backspace: |
151 | cmp [cmdline_pos], 0 |
152 | cmp [cmdline_pos], 0 |
152 | jz waitevent |
153 | jz waitevent |
153 | dec [cmdline_pos] |
154 | dec [cmdline_pos] |
154 | .delchar: |
155 | .delchar: |
155 | call clear_cmdline_end |
156 | call clear_cmdline_end |
156 | mov edi, [cmdline_pos] |
157 | mov edi, [cmdline_pos] |
157 | dec [cmdline_len] |
158 | dec [cmdline_len] |
158 | mov ecx, [cmdline_len] |
159 | mov ecx, [cmdline_len] |
159 | sub ecx, edi |
160 | sub ecx, edi |
160 | add edi, cmdline |
161 | add edi, cmdline |
161 | lea esi, [edi+1] |
162 | lea esi, [edi+1] |
162 | rep movsb |
163 | rep movsb |
163 | call draw_cmdline_end |
164 | call draw_cmdline_end |
164 | call draw_cursor |
165 | call draw_cursor |
165 | jmp waitevent |
166 | jmp waitevent |
166 | .del: |
167 | .del: |
167 | mov eax, [cmdline_pos] |
168 | mov eax, [cmdline_pos] |
168 | cmp eax, [cmdline_len] |
169 | cmp eax, [cmdline_len] |
169 | jae waitevent |
170 | jae waitevent |
170 | jmp .delchar |
171 | jmp .delchar |
171 | .left: |
172 | .left: |
172 | cmp [cmdline_pos], 0 |
173 | cmp [cmdline_pos], 0 |
173 | jz waitevent |
174 | jz waitevent |
174 | call hide_cursor |
175 | call hide_cursor |
175 | dec [cmdline_pos] |
176 | dec [cmdline_pos] |
176 | call draw_cursor |
177 | call draw_cursor |
177 | jmp waitevent |
178 | jmp waitevent |
178 | .right: |
179 | .right: |
179 | mov eax, [cmdline_pos] |
180 | mov eax, [cmdline_pos] |
180 | cmp eax, [cmdline_len] |
181 | cmp eax, [cmdline_len] |
181 | jae waitevent |
182 | jae waitevent |
182 | call hide_cursor |
183 | call hide_cursor |
183 | inc [cmdline_pos] |
184 | inc [cmdline_pos] |
184 | call draw_cursor |
185 | call draw_cursor |
185 | jmp waitevent |
186 | jmp waitevent |
186 | .home: |
187 | .home: |
187 | call hide_cursor |
188 | call hide_cursor |
188 | and [cmdline_pos], 0 |
189 | and [cmdline_pos], 0 |
189 | call draw_cursor |
190 | call draw_cursor |
190 | jmp waitevent |
191 | jmp waitevent |
191 | .end: |
192 | .end: |
192 | call hide_cursor |
193 | call hide_cursor |
193 | mov eax, [cmdline_len] |
194 | mov eax, [cmdline_len] |
194 | mov [cmdline_pos], eax |
195 | mov [cmdline_pos], eax |
195 | call draw_cursor |
196 | call draw_cursor |
196 | .up: |
197 | .up: |
197 | .down: |
198 | .down: |
198 | jmp waitevent |
199 | jmp waitevent |
199 | .enter: |
200 | .enter: |
200 | mov ecx, [cmdline_len] |
201 | mov ecx, [cmdline_len] |
201 | test ecx, ecx |
202 | test ecx, ecx |
202 | jz waitevent |
203 | jz waitevent |
203 | mov esi, cmdline |
204 | mov esi, cmdline |
204 | mov byte [esi+ecx], 0 |
205 | mov byte [esi+ecx], 0 |
205 | and [cmdline_pos], 0 |
206 | and [cmdline_pos], 0 |
206 | push esi |
207 | push esi |
207 | call clear_cmdline_end |
208 | call clear_cmdline_end |
208 | call draw_cursor |
209 | call draw_cursor |
209 | pop esi |
210 | pop esi |
210 | and [cmdline_len], 0 |
211 | and [cmdline_len], 0 |
211 | ; skip leading spaces |
212 | ; skip leading spaces |
212 | call skip_spaces |
213 | call skip_spaces |
213 | cmp al, 0 |
214 | cmp al, 0 |
214 | jz waitevent |
215 | jz waitevent |
215 | ; now esi points to command |
216 | ; now esi points to command |
216 | push esi |
217 | push esi |
217 | mov esi, prompt |
218 | mov esi, prompt |
218 | call put_message_nodraw |
219 | call put_message_nodraw |
219 | pop esi |
220 | pop esi |
220 | push esi |
221 | push esi |
221 | call put_message_nodraw |
222 | call put_message_nodraw |
222 | z1: mov esi, newline |
223 | z1: mov esi, newline |
223 | call put_message |
224 | call put_message |
224 | pop esi |
225 | pop esi |
225 | push esi |
226 | push esi |
226 | call get_arg |
227 | call get_arg |
227 | mov [curarg], esi |
228 | mov [curarg], esi |
228 | pop edi |
229 | pop edi |
229 | mov esi, commands |
230 | mov esi, commands |
230 | call find_cmd |
231 | call find_cmd |
231 | mov eax, aUnknownCommand |
232 | mov eax, aUnknownCommand |
232 | jc .x11 |
233 | jc .x11 |
233 | ; check command requirements |
234 | ; check command requirements |
234 | ; flags field: |
235 | ; flags field: |
235 | ; &1: command may be called without parameters |
236 | ; &1: command may be called without parameters |
236 | ; &2: command may be called with parameters |
237 | ; &2: command may be called with parameters |
237 | ; &4: command may be called without loaded program |
238 | ; &4: command may be called without loaded program |
238 | ; &8: command may be called with loaded program |
239 | ; &8: command may be called with loaded program |
239 | mov eax, [esi+8] |
240 | mov eax, [esi+8] |
240 | mov ecx, [curarg] |
241 | mov ecx, [curarg] |
241 | cmp byte [ecx], 0 |
242 | cmp byte [ecx], 0 |
242 | jz .noargs |
243 | jz .noargs |
243 | test byte [esi+16], 2 |
244 | test byte [esi+16], 2 |
244 | jz .x11 |
245 | jz .x11 |
245 | jmp @f |
246 | jmp @f |
246 | .noargs: |
247 | .noargs: |
247 | test byte [esi+16], 1 |
248 | test byte [esi+16], 1 |
248 | jz .x11 |
249 | jz .x11 |
249 | @@: |
250 | @@: |
250 | cmp [debuggee_pid], 0 |
251 | cmp [debuggee_pid], 0 |
251 | jz .nodebuggee |
252 | jz .nodebuggee |
252 | mov eax, aAlreadyLoaded |
253 | mov eax, aAlreadyLoaded |
253 | test byte [esi+16], 8 |
254 | test byte [esi+16], 8 |
254 | jz .x11 |
255 | jz .x11 |
255 | jmp .x9 |
256 | jmp .x9 |
256 | .nodebuggee: |
257 | .nodebuggee: |
257 | mov eax, need_debuggee |
258 | mov eax, need_debuggee |
258 | test byte [esi+16], 4 |
259 | test byte [esi+16], 4 |
259 | jnz .x9 |
260 | jnz .x9 |
260 | .x11: |
261 | .x11: |
261 | xchg esi, eax |
262 | xchg esi, eax |
262 | call put_message |
263 | call put_message |
263 | .x10: |
264 | .x10: |
264 | jmp waitevent |
265 | jmp waitevent |
265 | .x9: |
266 | .x9: |
266 | call dword [esi+4] |
267 | call dword [esi+4] |
267 | jmp .x10 |
268 | jmp .x10 |
268 | 269 | ||
269 | find_cmd: |
270 | find_cmd: |
270 | ; all commands are case-insensitive |
271 | ; all commands are case-insensitive |
271 | push edi |
272 | push edi |
272 | .x4: |
273 | .x4: |
273 | mov al, [edi] |
274 | mov al, [edi] |
274 | cmp al, 0 |
275 | cmp al, 0 |
275 | jz .x5 |
276 | jz .x5 |
276 | cmp al, 'A' |
277 | cmp al, 'A' |
277 | jb @f |
278 | jb @f |
278 | cmp al, 'Z' |
279 | cmp al, 'Z' |
279 | ja @f |
280 | ja @f |
280 | or al, 20h |
281 | or al, 20h |
281 | @@: |
282 | @@: |
282 | stosb |
283 | stosb |
283 | jmp .x4 |
284 | jmp .x4 |
284 | .x5: |
285 | .x5: |
285 | ; find command |
286 | ; find command |
286 | pop edi |
287 | pop edi |
287 | .x6: |
288 | .x6: |
288 | cmp dword [esi], 0 |
289 | cmp dword [esi], 0 |
289 | jz .x7 |
290 | jz .x7 |
290 | push esi |
291 | push esi |
291 | mov esi, [esi] |
292 | mov esi, [esi] |
292 | lodsb |
293 | lodsb |
293 | movzx ecx, al |
294 | movzx ecx, al |
294 | push edi |
295 | push edi |
295 | repz cmpsb |
296 | repz cmpsb |
296 | pop edi |
297 | pop edi |
297 | pop esi |
298 | pop esi |
298 | jz .x8 |
299 | jz .x8 |
299 | add esi, 17 |
300 | add esi, 17 |
300 | jmp .x6 |
301 | jmp .x6 |
301 | .x7: |
302 | .x7: |
302 | stc |
303 | stc |
303 | .x8: |
304 | .x8: |
304 | ret |
305 | ret |
305 | 306 | ||
306 | get_arg: |
307 | get_arg: |
307 | lodsb |
308 | lodsb |
308 | cmp al, ' ' |
309 | cmp al, ' ' |
309 | ja get_arg |
310 | ja get_arg |
310 | mov byte [esi-1], 0 |
311 | mov byte [esi-1], 0 |
311 | cmp al, 0 |
312 | cmp al, 0 |
312 | jnz skip_spaces |
313 | jnz skip_spaces |
313 | dec esi |
314 | dec esi |
314 | skip_spaces: |
315 | skip_spaces: |
315 | lodsb |
316 | lodsb |
316 | cmp al, 0 |
317 | cmp al, 0 |
317 | jz @f |
318 | jz @f |
318 | cmp al, ' ' |
319 | cmp al, ' ' |
319 | jbe skip_spaces |
320 | jbe skip_spaces |
320 | @@: dec esi |
321 | @@: dec esi |
321 | ret |
322 | ret |
322 | 323 | ||
323 | clear_cmdline_end: |
324 | clear_cmdline_end: |
324 | mov ebx, [cmdline_pos] |
325 | mov ebx, [cmdline_pos] |
325 | mov ecx, [cmdline_len] |
326 | mov ecx, [cmdline_len] |
326 | sub ecx, ebx |
327 | sub ecx, ebx |
327 | push 13 |
328 | push 13 |
328 | pop eax |
329 | pop eax |
329 | imul ebx, 6 |
330 | imul ebx, 6 |
330 | imul ecx, 6 |
331 | imul ecx, 6 |
331 | inc ecx |
332 | inc ecx |
332 | add ebx, cmdline_x_pos |
333 | add ebx, cmdline_x_pos |
333 | shl ebx, 16 |
334 | shl ebx, 16 |
334 | or ebx, ecx |
335 | or ebx, ecx |
335 | mov ecx, cmdline_y_pos*10000h + cmdline_y_size |
336 | mov ecx, cmdline_y_pos*10000h + cmdline_y_size |
336 | mov edx, 0xFFFFFF |
337 | mov edx, 0xFFFFFF |
337 | int 40h |
338 | mcall |
338 | ret |
339 | ret |
339 | 340 | ||
340 | draw_cmdline: |
341 | draw_cmdline: |
341 | xor ebx, ebx |
342 | xor ebx, ebx |
342 | jmp @f |
343 | jmp @f |
343 | draw_cmdline_end: |
344 | draw_cmdline_end: |
344 | mov ebx, [cmdline_pos] |
345 | mov ebx, [cmdline_pos] |
345 | @@: |
346 | @@: |
346 | mov esi, [cmdline_len] |
347 | mov esi, [cmdline_len] |
347 | sub esi, ebx |
348 | sub esi, ebx |
348 | push 4 |
349 | push 4 |
349 | pop eax |
350 | pop eax |
350 | xor ecx, ecx |
351 | xor ecx, ecx |
351 | lea edx, [cmdline+ebx] |
352 | lea edx, [cmdline+ebx] |
352 | imul ebx, 6 |
353 | imul ebx, 6 |
353 | add ebx, cmdline_x_pos |
354 | add ebx, cmdline_x_pos |
354 | shl ebx, 16 |
355 | shl ebx, 16 |
355 | or ebx, cmdline_y_pos+1 |
356 | or ebx, cmdline_y_pos+1 |
356 | int 40h |
357 | mcall |
357 | ret |
358 | ret |
358 | 359 | ||
359 | put_message_nodraw: |
360 | put_message_nodraw: |
360 | ; in: esi->ASCIZ message |
361 | ; in: esi->ASCIZ message |
361 | mov edx, [messages_pos] |
362 | mov edx, [messages_pos] |
362 | .m: |
363 | .m: |
363 | lea edi, [messages+edx] |
364 | lea edi, [messages+edx] |
364 | .l: |
365 | .l: |
365 | lodsb |
366 | lodsb |
366 | cmp al, 0 |
367 | cmp al, 0 |
367 | jz .done |
368 | jz .done |
368 | call test_scroll |
369 | call test_scroll |
369 | cmp al, 10 |
370 | cmp al, 10 |
370 | jz .newline |
371 | jz .newline |
371 | cmp al, '%' |
372 | cmp al, '%' |
372 | jnz @f |
373 | jnz @f |
373 | cmp dword [esp], z1 |
374 | cmp dword [esp], z1 |
374 | jnz .format |
375 | jnz .format |
375 | @@: |
376 | @@: |
376 | stosb |
377 | stosb |
377 | inc edx |
378 | inc edx |
378 | jmp .l |
379 | jmp .l |
379 | .newline: |
380 | .newline: |
380 | push edx |
381 | push edx |
381 | mov ecx, messages_width |
382 | mov ecx, messages_width |
382 | xor eax, eax |
383 | xor eax, eax |
383 | xchg eax, edx |
384 | xchg eax, edx |
384 | div ecx |
385 | div ecx |
385 | xchg eax, edx |
386 | xchg eax, edx |
386 | pop edx |
387 | pop edx |
387 | test eax, eax |
388 | test eax, eax |
388 | jz .m |
389 | jz .m |
389 | sub edx, eax |
390 | sub edx, eax |
390 | add edx, ecx |
391 | add edx, ecx |
391 | jmp .m |
392 | jmp .m |
392 | .done: |
393 | .done: |
393 | mov [messages_pos], edx |
394 | mov [messages_pos], edx |
394 | ret |
395 | ret |
395 | .format: |
396 | .format: |
396 | ; at moment all format specs must be % |
397 | ; at moment all format specs must be % |
397 | lodsb ; get |
398 | lodsb ; get |
398 | sub al, '0' |
399 | sub al, '0' |
399 | movzx ecx, al |
400 | movzx ecx, al |
400 | lodsb |
401 | lodsb |
401 | pop eax |
402 | pop eax |
402 | pop ebp |
403 | pop ebp |
403 | push eax |
404 | push eax |
404 | ; write number in ebp with ecx digits |
405 | ; write number in ebp with ecx digits |
405 | dec ecx |
406 | dec ecx |
406 | shl ecx, 2 |
407 | shl ecx, 2 |
407 | .writenibble: |
408 | .writenibble: |
408 | push ecx |
409 | push ecx |
409 | call test_scroll |
410 | call test_scroll |
410 | pop ecx |
411 | pop ecx |
411 | mov eax, ebp |
412 | mov eax, ebp |
412 | shr eax, cl |
413 | shr eax, cl |
413 | and al, 0xF |
414 | and al, 0xF |
414 | cmp al, 10 |
415 | cmp al, 10 |
415 | sbb al, 69h |
416 | sbb al, 69h |
416 | das |
417 | das |
417 | stosb |
418 | stosb |
418 | inc edx |
419 | inc edx |
419 | sub ecx, 4 |
420 | sub ecx, 4 |
420 | jns .writenibble |
421 | jns .writenibble |
421 | jmp .l |
422 | jmp .l |
422 | 423 | ||
423 | test_scroll: |
424 | test_scroll: |
424 | cmp edx, messages_width*messages_height |
425 | cmp edx, messages_width*messages_height |
425 | jnz .ret |
426 | jnz .ret |
426 | push esi |
427 | push esi |
427 | mov edi, messages |
428 | mov edi, messages |
428 | lea esi, [edi+messages_width] |
429 | lea esi, [edi+messages_width] |
429 | mov ecx, (messages_height-1)*messages_width/4 |
430 | mov ecx, (messages_height-1)*messages_width/4 |
430 | rep movsd |
431 | rep movsd |
431 | push eax |
432 | push eax |
432 | mov al, ' ' |
433 | mov al, ' ' |
433 | push edi |
434 | push edi |
434 | push messages_width |
435 | push messages_width |
435 | pop ecx |
436 | pop ecx |
436 | sub edx, ecx |
437 | sub edx, ecx |
437 | rep stosb |
438 | rep stosb |
438 | pop edi |
439 | pop edi |
439 | pop eax |
440 | pop eax |
440 | pop esi |
441 | pop esi |
441 | .ret: ret |
442 | .ret: ret |
442 | 443 | ||
443 | put_message: |
444 | put_message: |
444 | call put_message_nodraw |
445 | call put_message_nodraw |
445 | 446 | ||
446 | draw_messages: |
447 | draw_messages: |
447 | push 13 |
448 | push 13 |
448 | pop eax |
449 | pop eax |
449 | mov edx, 0xFFFFFF |
450 | mov edx, 0xFFFFFF |
450 | mov ebx, messages_x_pos*10000h+messages_x_size |
451 | mov ebx, messages_x_pos*10000h+messages_x_size |
451 | mov ecx, messages_y_pos*10000h+messages_y_size |
452 | mov ecx, messages_y_pos*10000h+messages_y_size |
452 | int 40h |
453 | mcall |
453 | mov edx, messages |
454 | mov edx, messages |
454 | push messages_width |
455 | push messages_width |
455 | pop esi |
456 | pop esi |
456 | xor ecx, ecx |
457 | xor ecx, ecx |
457 | mov al, 4 |
458 | mov al, 4 |
458 | mov ebx, messages_x_pos*10000h+messages_y_pos |
459 | mov ebx, messages_x_pos*10000h+messages_y_pos |
459 | @@: |
460 | @@: |
460 | int 40h |
461 | mcall |
461 | add edx, esi |
462 | add edx, esi |
462 | add ebx, 10 |
463 | add ebx, 10 |
463 | cmp edx, messages+messages_width*messages_height |
464 | cmp edx, messages+messages_width*messages_height |
464 | jb @b |
465 | jb @b |
465 | ret |
466 | ret |
466 | 467 | ||
467 | draw_cursor: |
468 | draw_cursor: |
468 | push 38 |
469 | push 38 |
469 | pop eax |
470 | pop eax |
470 | mov ecx, cmdline_y_pos*10001h+cmdline_y_size-1 |
471 | mov ecx, cmdline_y_pos*10001h+cmdline_y_size-1 |
471 | mov ebx, [cmdline_pos] |
472 | mov ebx, [cmdline_pos] |
472 | imul ebx, 6 |
473 | imul ebx, 6 |
473 | add ebx, cmdline_x_pos |
474 | add ebx, cmdline_x_pos |
474 | mov edx, ebx |
475 | mov edx, ebx |
475 | shl ebx, 16 |
476 | shl ebx, 16 |
476 | or ebx, edx |
477 | or ebx, edx |
477 | xor edx, edx |
478 | xor edx, edx |
478 | int 40h |
479 | mcall |
479 | ret |
480 | ret |
480 | hide_cursor: |
481 | hide_cursor: |
481 | mov ebx, [cmdline_pos] |
482 | mov ebx, [cmdline_pos] |
482 | push 13 |
483 | push 13 |
483 | pop eax |
484 | pop eax |
484 | imul ebx, 6 |
485 | imul ebx, 6 |
485 | add ebx, cmdline_x_pos |
486 | add ebx, cmdline_x_pos |
486 | shl ebx, 16 |
487 | shl ebx, 16 |
487 | inc ebx |
488 | inc ebx |
488 | mov ecx, cmdline_y_pos*10000h + cmdline_y_size |
489 | mov ecx, cmdline_y_pos*10000h + cmdline_y_size |
489 | mov edx, 0xFFFFFF |
490 | mov edx, 0xFFFFFF |
490 | int 40h |
491 | mcall |
491 | mov ebx, [cmdline_pos] |
492 | mov ebx, [cmdline_pos] |
492 | cmp ebx, [cmdline_len] |
493 | cmp ebx, [cmdline_len] |
493 | jae .ret |
494 | jae .ret |
494 | mov al, 4 |
495 | mov al, 4 |
495 | xor ecx, ecx |
496 | xor ecx, ecx |
496 | lea edx, [cmdline+ebx] |
497 | lea edx, [cmdline+ebx] |
497 | imul ebx, 6 |
498 | imul ebx, 6 |
498 | add ebx, cmdline_x_pos |
499 | add ebx, cmdline_x_pos |
499 | shl ebx, 16 |
500 | shl ebx, 16 |
500 | or ebx, cmdline_y_pos+1 |
501 | or ebx, cmdline_y_pos+1 |
501 | push 1 |
502 | push 1 |
502 | pop esi |
503 | pop esi |
503 | int 40h |
504 | mcall |
504 | .ret: |
505 | .ret: |
505 | ret |
506 | ret |
506 | 507 | ||
507 | redraw_title: |
508 | redraw_title: |
508 | push 13 |
509 | push 13 |
509 | pop eax |
510 | pop eax |
510 | mov edx, 0xFFFFFF |
511 | mov edx, 0xFFFFFF |
511 | mov ebx, title_x_pos*10000h + data_x_pos+data_x_size-title_x_pos |
512 | mov ebx, title_x_pos*10000h + data_x_pos+data_x_size-title_x_pos |
512 | mov ecx, title_y_pos*10000h + title_y_size |
513 | mov ecx, title_y_pos*10000h + title_y_size |
513 | int 40h |
514 | mcall |
514 | draw_title: |
515 | draw_title: |
515 | mov al, 38 |
516 | mov al, 38 |
516 | mov ebx, (data_x_pos-2)*10000h + title_x_pos-5 |
517 | mov ebx, (data_x_pos-2)*10000h + title_x_pos-5 |
517 | mov ecx, (title_y_pos+5)*10001h |
518 | mov ecx, (title_y_pos+5)*10001h |
518 | xor edx, edx |
519 | xor edx, edx |
519 | int 40h |
520 | mcall |
520 | push NoPrgLoaded_len |
521 | push NoPrgLoaded_len |
521 | pop esi |
522 | pop esi |
522 | cmp [debuggee_pid], 0 |
523 | cmp [debuggee_pid], 0 |
523 | jz @f |
524 | jz @f |
524 | mov esi, [prgname_len] |
525 | mov esi, [prgname_len] |
525 | @@: imul ebx, esi, 6 |
526 | @@: imul ebx, esi, 6 |
526 | add ebx, title_x_pos+4 |
527 | add ebx, title_x_pos+4 |
527 | shl ebx, 16 |
528 | shl ebx, 16 |
528 | mov bx, data_x_pos+data_x_size-10-5-6*7 |
529 | mov bx, data_x_pos+data_x_size-10-5-6*7 |
529 | cmp [bSuspended], 0 |
530 | cmp [bSuspended], 0 |
530 | jz @f |
531 | jz @f |
531 | add ebx, 6 |
532 | add ebx, 6 |
532 | @@: |
533 | @@: |
533 | int 40h |
534 | mcall |
534 | mov ebx, (data_x_pos+data_x_size-10+4)*0x10000 + data_x_pos+data_x_size+2 |
535 | mov ebx, (data_x_pos+data_x_size-10+4)*0x10000 + data_x_pos+data_x_size+2 |
535 | int 40h |
536 | mcall |
536 | mov al, 4 |
537 | mov al, 4 |
537 | mov ebx, title_x_pos*10000h+title_y_pos |
538 | mov ebx, title_x_pos*10000h+title_y_pos |
538 | xor ecx, ecx |
539 | xor ecx, ecx |
539 | mov edx, NoPrgLoaded_str |
540 | mov edx, NoPrgLoaded_str |
540 | cmp [debuggee_pid], 0 |
541 | cmp [debuggee_pid], 0 |
541 | jz @f |
542 | jz @f |
542 | mov edx, [prgname_ptr] |
543 | mov edx, [prgname_ptr] |
543 | @@: |
544 | @@: |
544 | int 40h |
545 | mcall |
545 | cmp [debuggee_pid], 0 |
546 | cmp [debuggee_pid], 0 |
546 | jz .nodebuggee |
547 | jz .nodebuggee |
547 | mov ebx, (data_x_pos+data_x_size-10-6*7)*10000h + title_y_pos |
548 | mov ebx, (data_x_pos+data_x_size-10-6*7)*10000h + title_y_pos |
548 | mov edx, aRunning |
549 | mov edx, aRunning |
549 | push 7 |
550 | push 7 |
550 | pop esi |
551 | pop esi |
551 | cmp [bSuspended], 0 |
552 | cmp [bSuspended], 0 |
552 | jz @f |
553 | jz @f |
553 | add ebx, 6*10000h |
554 | add ebx, 6*10000h |
554 | mov edx, aPaused |
555 | mov edx, aPaused |
555 | dec esi |
556 | dec esi |
556 | @@: |
557 | @@: |
557 | int 40h |
558 | mcall |
558 | ret |
559 | ret |
559 | .nodebuggee: |
560 | .nodebuggee: |
560 | mov al, 38 |
561 | mov al, 38 |
561 | mov ebx, (data_x_pos+data_x_size-10-6*7-5)*0x10000 + data_x_pos+data_x_size+2 |
562 | mov ebx, (data_x_pos+data_x_size-10-6*7-5)*0x10000 + data_x_pos+data_x_size+2 |
562 | mov ecx, (title_y_pos+5)*10001h |
563 | mov ecx, (title_y_pos+5)*10001h |
563 | xor edx, edx |
564 | xor edx, edx |
564 | jmp @b |
565 | jmp @b |
565 | 566 | ||
566 | draw_register: |
567 | draw_register: |
567 | ; in: esi->value, edx->string, ecx=string len, ebx=coord |
568 | ; in: esi->value, edx->string, ecx=string len, ebx=coord |
568 | push edx |
569 | push edx |
569 | push ecx |
570 | push ecx |
570 | push esi |
571 | push esi |
571 | mov eax, esi |
572 | mov eax, esi |
572 | mov esi, ecx |
573 | mov esi, ecx |
573 | ; color |
574 | ; color |
574 | mov ecx, 808080h |
575 | mov ecx, 808080h |
575 | cmp [debuggee_pid], 0 |
576 | cmp [debuggee_pid], 0 |
576 | jz .cd |
577 | jz .cd |
577 | cmp [bSuspended], 0 |
578 | cmp [bSuspended], 0 |
578 | jz .cd |
579 | jz .cd |
579 | xor ecx, ecx |
580 | xor ecx, ecx |
580 | mov edi, [eax] |
581 | mov edi, [eax] |
581 | cmp dword [eax+oldcontext-context], edi |
582 | cmp dword [eax+oldcontext-context], edi |
582 | jz .cd |
583 | jz .cd |
583 | mov ecx, 0x00AA00 |
584 | mov ecx, 0x00AA00 |
584 | .cd: |
585 | .cd: |
585 | push 4 |
586 | push 4 |
586 | pop eax |
587 | pop eax |
587 | int 40h |
588 | mcall |
588 | imul esi, 60000h |
589 | imul esi, 60000h |
589 | lea edx, [ebx+esi] |
590 | lea edx, [ebx+esi] |
590 | mov al, 47 |
591 | mov al, 47 |
591 | mov ebx, 80101h |
592 | mov ebx, 80101h |
592 | mov esi, ecx |
593 | mov esi, ecx |
593 | pop ecx |
594 | pop ecx |
594 | int 40h |
595 | mcall |
595 | lea ebx, [edx+60000h*18] |
596 | lea ebx, [edx+60000h*18] |
596 | mov esi, ecx |
597 | mov esi, ecx |
597 | pop ecx |
598 | pop ecx |
598 | pop edx |
599 | pop edx |
599 | add edx, ecx |
600 | add edx, ecx |
600 | ret |
601 | ret |
601 | draw_flag: |
602 | draw_flag: |
602 | movzx edi, byte [edx+7] |
603 | movzx edi, byte [edx+7] |
603 | bt [_eflags], edi |
604 | bt [_eflags], edi |
604 | jc .on |
605 | jc .on |
605 | or byte [edx], 20h |
606 | or byte [edx], 20h |
606 | jmp .onoff |
607 | jmp .onoff |
607 | .on: |
608 | .on: |
608 | and byte [edx], not 20h |
609 | and byte [edx], not 20h |
609 | .onoff: |
610 | .onoff: |
610 | mov ecx, 808080h |
611 | mov ecx, 808080h |
611 | cmp [debuggee_pid], 0 |
612 | cmp [debuggee_pid], 0 |
612 | jz .doit |
613 | jz .doit |
613 | cmp [bSuspended], 0 |
614 | cmp [bSuspended], 0 |
614 | jz .doit |
615 | jz .doit |
615 | xor ecx, ecx |
616 | xor ecx, ecx |
616 | bt [_eflags], edi |
617 | bt [_eflags], edi |
617 | lahf |
618 | lahf |
618 | bt dword [_eflags + oldcontext - context], edi |
619 | bt dword [_eflags + oldcontext - context], edi |
619 | rcl ah, 1 |
620 | rcl ah, 1 |
620 | test ah, 3 |
621 | test ah, 3 |
621 | jp .doit |
622 | jp .doit |
622 | mov ecx, 0x00AA00 |
623 | mov ecx, 0x00AA00 |
623 | .doit: |
624 | .doit: |
624 | mov ah, 0 |
625 | mov ah, 0 |
625 | int 40h |
626 | mcall |
626 | ret |
627 | ret |
627 | 628 | ||
628 | redraw_registers: |
629 | redraw_registers: |
629 | push 13 |
630 | push 13 |
630 | pop eax |
631 | pop eax |
631 | mov edx, 0xFFFFFF |
632 | mov edx, 0xFFFFFF |
632 | mov ebx, data_x_pos*10000h + data_x_size |
633 | mov ebx, data_x_pos*10000h + data_x_size |
633 | mov ecx, registers_y_pos*10000h + registers_y_size |
634 | mov ecx, registers_y_pos*10000h + registers_y_size |
634 | int 40h |
635 | mcall |
635 | draw_registers: |
636 | draw_registers: |
636 | mov esi, _eax |
637 | mov esi, _eax |
637 | push 4 |
638 | push 4 |
638 | pop ecx |
639 | pop ecx |
639 | mov edx, regs_strs |
640 | mov edx, regs_strs |
640 | mov ebx, registers_x_pos*10000h+registers_y_pos |
641 | mov ebx, registers_x_pos*10000h+registers_y_pos |
641 | call draw_register |
642 | call draw_register |
642 | add esi, _ebx-_eax |
643 | add esi, _ebx-_eax |
643 | call draw_register |
644 | call draw_register |
644 | add esi, _ecx-_ebx |
645 | add esi, _ecx-_ebx |
645 | call draw_register |
646 | call draw_register |
646 | add esi, _edx-_ecx |
647 | add esi, _edx-_ecx |
647 | call draw_register |
648 | call draw_register |
648 | mov ebx, registers_x_pos*10000h+registers_y_pos+10 |
649 | mov ebx, registers_x_pos*10000h+registers_y_pos+10 |
649 | add esi, _esi-_edx |
650 | add esi, _esi-_edx |
650 | call draw_register |
651 | call draw_register |
651 | add esi, _edi-_esi |
652 | add esi, _edi-_esi |
652 | call draw_register |
653 | call draw_register |
653 | add esi, _ebp-_edi |
654 | add esi, _ebp-_edi |
654 | call draw_register |
655 | call draw_register |
655 | add esi, _esp-_ebp |
656 | add esi, _esp-_ebp |
656 | call draw_register |
657 | call draw_register |
657 | mov ebx, registers_x_pos*10000h+registers_y_pos+20 |
658 | mov ebx, registers_x_pos*10000h+registers_y_pos+20 |
658 | add esi, _eip-_esp |
659 | add esi, _eip-_esp |
659 | call draw_register |
660 | call draw_register |
660 | mov cl, 7 |
661 | mov cl, 7 |
661 | add esi, _eflags-_eip |
662 | add esi, _eflags-_eip |
662 | call draw_register |
663 | call draw_register |
663 | mov al, 4 |
664 | mov al, 4 |
664 | mov ecx, 808080h |
665 | mov ecx, 808080h |
665 | cmp [debuggee_pid], 0 |
666 | cmp [debuggee_pid], 0 |
666 | jz @f |
667 | jz @f |
667 | cmp [bSuspended], 0 |
668 | cmp [bSuspended], 0 |
668 | jz @f |
669 | jz @f |
669 | xor ecx, ecx |
670 | xor ecx, ecx |
670 | @@: |
671 | @@: |
671 | mov edx, aColon |
672 | mov edx, aColon |
672 | xor esi, esi |
673 | xor esi, esi |
673 | inc esi |
674 | inc esi |
674 | mov ebx, (registers_x_pos+37*6)*10000h + registers_y_pos+20 |
675 | mov ebx, (registers_x_pos+37*6)*10000h + registers_y_pos+20 |
675 | int 40h |
676 | mcall |
676 | mov edx, flags |
677 | mov edx, flags |
677 | @@: |
678 | @@: |
678 | add ebx, 2*6*10000h |
679 | add ebx, 2*6*10000h |
679 | call draw_flag |
680 | call draw_flag |
680 | inc edx |
681 | inc edx |
681 | cmp dl, flags_bits and 0xFF |
682 | cmp dl, flags_bits and 0xFF |
682 | jnz @b |
683 | jnz @b |
683 | ret |
684 | ret |
684 | 685 | ||
685 | redraw_dump: |
686 | redraw_dump: |
686 | push 13 |
687 | push 13 |
687 | pop eax |
688 | pop eax |
688 | mov edx, 0xFFFFFF |
689 | mov edx, 0xFFFFFF |
689 | mov ebx, data_x_pos*10000h + data_x_size |
690 | mov ebx, data_x_pos*10000h + data_x_size |
690 | mov ecx, dump_y_pos*10000h + dump_y_size |
691 | mov ecx, dump_y_pos*10000h + dump_y_size |
691 | int 40h |
692 | mcall |
692 | draw_dump: |
693 | draw_dump: |
693 | ; addresses |
694 | ; addresses |
694 | mov al, 47 |
695 | mov al, 47 |
695 | mov ebx, 80100h |
696 | mov ebx, 80100h |
696 | mov edx, data_x_pos*10000h + dump_y_pos |
697 | mov edx, data_x_pos*10000h + dump_y_pos |
697 | mov ecx, [dumppos] |
698 | mov ecx, [dumppos] |
698 | mov esi, 808080h |
699 | mov esi, 808080h |
699 | cmp [debuggee_pid], 0 |
700 | cmp [debuggee_pid], 0 |
700 | jz @f |
701 | jz @f |
701 | cmp [bSuspended], 0 |
702 | cmp [bSuspended], 0 |
702 | jz @f |
703 | jz @f |
703 | xor esi, esi |
704 | xor esi, esi |
704 | @@: |
705 | @@: |
705 | int 40h |
706 | mcall |
706 | add ecx, 10h |
707 | add ecx, 10h |
707 | add edx, 10 |
708 | add edx, 10 |
708 | cmp dl, dump_y_pos + dump_y_size |
709 | cmp dl, dump_y_pos + dump_y_size |
709 | jb @b |
710 | jb @b |
710 | ; hex dump of data |
711 | ; hex dump of data |
711 | mov ebx, 20101h |
712 | mov ebx, 20101h |
712 | mov ecx, dumpdata |
713 | mov ecx, dumpdata |
713 | push ecx |
714 | push ecx |
714 | xor edi, edi |
715 | xor edi, edi |
715 | mov edx, (data_x_pos+12*6)*10000h + dump_y_pos |
716 | mov edx, (data_x_pos+12*6)*10000h + dump_y_pos |
716 | cmp [dumpread], edi |
717 | cmp [dumpread], edi |
717 | jz .hexdumpdone1 |
718 | jz .hexdumpdone1 |
718 | .hexdumploop1: |
719 | .hexdumploop1: |
719 | int 40h |
720 | mcall |
720 | add edx, 3*6*10000h |
721 | add edx, 3*6*10000h |
721 | inc ecx |
722 | inc ecx |
722 | inc edi |
723 | inc edi |
723 | test edi, 15 |
724 | test edi, 15 |
724 | jz .16 |
725 | jz .16 |
725 | test edi, 7 |
726 | test edi, 7 |
726 | jnz @f |
727 | jnz @f |
727 | add edx, 2*6*10000h - 10 + 6*(3*10h+2)*10000h |
728 | add edx, 2*6*10000h - 10 + 6*(3*10h+2)*10000h |
728 | .16: |
729 | .16: |
729 | add edx, 10 - 6*(3*10h+2)*10000h |
730 | add edx, 10 - 6*(3*10h+2)*10000h |
730 | @@: |
731 | @@: |
731 | cmp edi, [dumpread] |
732 | cmp edi, [dumpread] |
732 | jb .hexdumploop1 |
733 | jb .hexdumploop1 |
733 | .hexdumpdone1: |
734 | .hexdumpdone1: |
734 | mov al, 4 |
735 | mov al, 4 |
735 | mov ecx, esi |
736 | mov ecx, esi |
736 | mov ebx, edx |
737 | mov ebx, edx |
737 | push 2 |
738 | push 2 |
738 | pop esi |
739 | pop esi |
739 | mov edx, aQuests |
740 | mov edx, aQuests |
740 | .hexdumploop2: |
741 | .hexdumploop2: |
741 | cmp edi, dump_height*10h |
742 | cmp edi, dump_height*10h |
742 | jae .hexdumpdone2 |
743 | jae .hexdumpdone2 |
743 | int 40h |
744 | mcall |
744 | add ebx, 3*6*10000h |
745 | add ebx, 3*6*10000h |
745 | inc edi |
746 | inc edi |
746 | test edi, 15 |
747 | test edi, 15 |
747 | jz .16x |
748 | jz .16x |
748 | test edi, 7 |
749 | test edi, 7 |
749 | jnz .hexdumploop2 |
750 | jnz .hexdumploop2 |
750 | add ebx, 2*6*10000h - 10 + 6*(3*10h+2)*10000h |
751 | add ebx, 2*6*10000h - 10 + 6*(3*10h+2)*10000h |
751 | .16x: |
752 | .16x: |
752 | add ebx, 10 - 6*(3*10h+2)*10000h |
753 | add ebx, 10 - 6*(3*10h+2)*10000h |
753 | jmp .hexdumploop2 |
754 | jmp .hexdumploop2 |
754 | .hexdumpdone2: |
755 | .hexdumpdone2: |
755 | dec esi |
756 | dec esi |
756 | ; colon, minus signs |
757 | ; colon, minus signs |
757 | mov ebx, (data_x_pos+8*6)*10000h + dump_y_pos |
758 | mov ebx, (data_x_pos+8*6)*10000h + dump_y_pos |
758 | mov edx, aColon |
759 | mov edx, aColon |
759 | @@: |
760 | @@: |
760 | int 40h |
761 | mcall |
761 | add ebx, 10 |
762 | add ebx, 10 |
762 | cmp bl, dump_y_pos+dump_height*10 |
763 | cmp bl, dump_y_pos+dump_height*10 |
763 | jb @b |
764 | jb @b |
764 | mov ebx, (data_x_pos+(12+3*8)*6)*10000h + dump_y_pos |
765 | mov ebx, (data_x_pos+(12+3*8)*6)*10000h + dump_y_pos |
765 | mov edx, aMinus |
766 | mov edx, aMinus |
766 | @@: |
767 | @@: |
767 | int 40h |
768 | mcall |
768 | add ebx, 10 |
769 | add ebx, 10 |
769 | cmp bl, dump_y_pos+dump_height*10 |
770 | cmp bl, dump_y_pos+dump_height*10 |
770 | jb @b |
771 | jb @b |
771 | ; ASCII data |
772 | ; ASCII data |
772 | mov ebx, (data_x_pos+(12+3*10h+2+2)*6)*10000h + dump_y_pos |
773 | mov ebx, (data_x_pos+(12+3*10h+2+2)*6)*10000h + dump_y_pos |
773 | mov edi, dump_height*10h |
774 | mov edi, dump_height*10h |
774 | pop edx |
775 | pop edx |
775 | .asciiloop: |
776 | .asciiloop: |
776 | push edx |
777 | push edx |
777 | cmp byte [edx], 20h |
778 | cmp byte [edx], 20h |
778 | jae @f |
779 | jae @f |
779 | mov edx, aPoint |
780 | mov edx, aPoint |
780 | @@: |
781 | @@: |
781 | int 40h |
782 | mcall |
782 | pop edx |
783 | pop edx |
783 | inc edx |
784 | inc edx |
784 | add ebx, 6*10000h |
785 | add ebx, 6*10000h |
785 | dec edi |
786 | dec edi |
786 | jz .asciidone |
787 | jz .asciidone |
787 | test edi, 15 |
788 | test edi, 15 |
788 | jnz .asciiloop |
789 | jnz .asciiloop |
789 | add ebx, 10 - 6*10h*10000h |
790 | add ebx, 10 - 6*10h*10000h |
790 | jmp .asciiloop |
791 | jmp .asciiloop |
791 | .asciidone: |
792 | .asciidone: |
792 | ret |
793 | ret |
793 | 794 | ||
794 | redraw_disasm: |
795 | redraw_disasm: |
795 | push 13 |
796 | push 13 |
796 | pop eax |
797 | pop eax |
797 | mov edx, 0xFFFFFF |
798 | mov edx, 0xFFFFFF |
798 | mov ebx, data_x_pos*10000h + data_x_size |
799 | mov ebx, data_x_pos*10000h + data_x_size |
799 | mov ecx, (disasm_y_pos-1)*10000h + (disasm_y_size+1) |
800 | mov ecx, (disasm_y_pos-1)*10000h + (disasm_y_size+1) |
800 | int 40h |
801 | mcall |
801 | draw_disasm: |
802 | draw_disasm: |
802 | mov eax, [disasm_start_pos] |
803 | mov eax, [disasm_start_pos] |
803 | mov [disasm_cur_pos], eax |
804 | mov [disasm_cur_pos], eax |
804 | and [disasm_cur_str], 0 |
805 | and [disasm_cur_str], 0 |
805 | .loop: |
806 | .loop: |
806 | push [disasm_cur_pos] |
807 | push [disasm_cur_pos] |
807 | call disasm_instr |
808 | call disasm_instr |
808 | pop ebp |
809 | pop ebp |
809 | jc .loopend |
810 | jc .loopend |
810 | xor esi, esi ; default color: black |
811 | xor esi, esi ; default color: black |
811 | mov ebx, data_x_pos*10000h + data_x_size |
812 | mov ebx, data_x_pos*10000h + data_x_size |
812 | mov ecx, [disasm_cur_str] |
813 | mov ecx, [disasm_cur_str] |
813 | imul ecx, 10*10000h |
814 | imul ecx, 10*10000h |
814 | add ecx, (disasm_y_pos-1)*10000h + 10 |
815 | add ecx, (disasm_y_pos-1)*10000h + 10 |
815 | mov eax, ebp |
816 | mov eax, ebp |
816 | pushad |
817 | pushad |
817 | call find_enabled_breakpoint |
818 | call find_enabled_breakpoint |
818 | popad |
819 | popad |
819 | jnz .nored |
820 | jnz .nored |
820 | push 13 |
821 | push 13 |
821 | pop eax |
822 | pop eax |
822 | mov edx, 0xFF0000 |
823 | mov edx, 0xFF0000 |
823 | int 40h |
824 | mcall |
824 | .nored: |
825 | .nored: |
825 | mov eax, [_eip] |
826 | mov eax, [_eip] |
826 | cmp eax, ebp |
827 | cmp eax, ebp |
827 | jnz .noblue |
828 | jnz .noblue |
828 | push 13 |
829 | push 13 |
829 | pop eax |
830 | pop eax |
830 | mov edx, 0x0000FF |
831 | mov edx, 0x0000FF |
831 | int 40h |
832 | mcall |
832 | mov esi, 0xFFFFFF ; on blue bgr, use white color |
833 | mov esi, 0xFFFFFF ; on blue bgr, use white color |
833 | .noblue: |
834 | .noblue: |
834 | push 47 |
835 | push 47 |
835 | pop eax |
836 | pop eax |
836 | mov ebx, 80100h |
837 | mov ebx, 80100h |
837 | mov edx, [disasm_cur_str] |
838 | mov edx, [disasm_cur_str] |
838 | imul edx, 10 |
839 | imul edx, 10 |
839 | add edx, data_x_pos*10000h + disasm_y_pos |
840 | add edx, data_x_pos*10000h + disasm_y_pos |
840 | mov ecx, ebp |
841 | mov ecx, ebp |
841 | int 40h |
842 | mcall |
842 | mov al, 4 |
843 | mov al, 4 |
843 | lea ebx, [edx+8*6*10000h] |
844 | lea ebx, [edx+8*6*10000h] |
844 | mov ecx, esi |
845 | mov ecx, esi |
845 | push 1 |
846 | push 1 |
846 | pop esi |
847 | pop esi |
847 | mov edx, aColon |
848 | mov edx, aColon |
848 | int 40h |
849 | mcall |
849 | push 9 |
850 | push 9 |
850 | pop edi |
851 | pop edi |
851 | lea edx, [ebx+2*6*10000h] |
852 | lea edx, [ebx+2*6*10000h] |
852 | mov esi, ecx |
853 | mov esi, ecx |
853 | mov al, 47 |
854 | mov al, 47 |
854 | mov ebx, 20101h |
855 | mov ebx, 20101h |
855 | mov ecx, ebp |
856 | mov ecx, ebp |
856 | sub ecx, [disasm_start_pos] |
857 | sub ecx, [disasm_start_pos] |
857 | add ecx, disasm_buffer |
858 | add ecx, disasm_buffer |
858 | .drawhex: |
859 | .drawhex: |
859 | int 40h |
860 | mcall |
860 | add edx, 6*3*10000h |
861 | add edx, 6*3*10000h |
861 | inc ecx |
862 | inc ecx |
862 | inc ebp |
863 | inc ebp |
863 | cmp ebp, [disasm_cur_pos] |
864 | cmp ebp, [disasm_cur_pos] |
864 | jae .hexdone |
865 | jae .hexdone |
865 | dec edi |
866 | dec edi |
866 | jnz .drawhex |
867 | jnz .drawhex |
867 | push esi |
868 | push esi |
868 | mov esi, [disasm_cur_pos] |
869 | mov esi, [disasm_cur_pos] |
869 | dec esi |
870 | dec esi |
870 | cmp esi, ebp |
871 | cmp esi, ebp |
871 | pop esi |
872 | pop esi |
872 | jbe .drawhex |
873 | jbe .drawhex |
873 | mov al, 4 |
874 | mov al, 4 |
874 | lea ebx, [edx-6*10000h] |
875 | lea ebx, [edx-6*10000h] |
875 | mov ecx, esi |
876 | mov ecx, esi |
876 | push 3 |
877 | push 3 |
877 | pop esi |
878 | pop esi |
878 | mov edx, aDots |
879 | mov edx, aDots |
879 | int 40h |
880 | mcall |
880 | mov esi, ecx |
881 | mov esi, ecx |
881 | .hexdone: |
882 | .hexdone: |
882 | xor eax, eax |
883 | xor eax, eax |
883 | mov edi, disasm_string |
884 | mov edi, disasm_string |
884 | mov edx, edi |
885 | mov edx, edi |
885 | or ecx, -1 |
886 | or ecx, -1 |
886 | repnz scasb |
887 | repnz scasb |
887 | not ecx |
888 | not ecx |
888 | dec ecx |
889 | dec ecx |
889 | xchg ecx, esi |
890 | xchg ecx, esi |
890 | mov ebx, [disasm_cur_str] |
891 | mov ebx, [disasm_cur_str] |
891 | imul ebx, 10 |
892 | imul ebx, 10 |
892 | add ebx, (data_x_pos+6*40)*10000h+disasm_y_pos |
893 | add ebx, (data_x_pos+6*40)*10000h+disasm_y_pos |
893 | mov al, 4 |
894 | mov al, 4 |
894 | int 40h |
895 | mcall |
895 | inc [disasm_cur_str] |
896 | inc [disasm_cur_str] |
896 | cmp [disasm_cur_str], disasm_height |
897 | cmp [disasm_cur_str], disasm_height |
897 | jb .loop |
898 | jb .loop |
898 | .loopend: |
899 | .loopend: |
899 | ret |
900 | ret |
900 | 901 | ||
901 | update_disasm_eip: |
902 | update_disasm_eip: |
902 | ; test if instruction at eip is showed |
903 | ; test if instruction at eip is showed |
903 | mov ecx, disasm_height |
904 | mov ecx, disasm_height |
904 | mov eax, [disasm_start_pos] |
905 | mov eax, [disasm_start_pos] |
905 | mov [disasm_cur_pos], eax |
906 | mov [disasm_cur_pos], eax |
906 | @@: |
907 | @@: |
907 | mov eax, [_eip] |
908 | mov eax, [_eip] |
908 | cmp [disasm_cur_pos], eax |
909 | cmp [disasm_cur_pos], eax |
909 | jz redraw_disasm |
910 | jz redraw_disasm |
910 | push ecx |
911 | push ecx |
911 | call disasm_instr |
912 | call disasm_instr |
912 | pop ecx |
913 | pop ecx |
913 | jc @f |
914 | jc @f |
914 | loop @b |
915 | loop @b |
915 | @@: |
916 | @@: |
916 | update_disasm_eip_force: |
917 | update_disasm_eip_force: |
917 | mov eax, [_eip] |
918 | mov eax, [_eip] |
918 | mov [disasm_start_pos], eax |
919 | mov [disasm_start_pos], eax |
919 | update_disasm: |
920 | update_disasm: |
920 | cmp [debuggee_pid], 0 |
921 | cmp [debuggee_pid], 0 |
921 | jz .no |
922 | jz .no |
922 | push 69 |
923 | push 69 |
923 | pop eax |
924 | pop eax |
924 | push 6 |
925 | push 6 |
925 | pop ebx |
926 | pop ebx |
926 | mov ecx, [debuggee_pid] |
927 | mov ecx, [debuggee_pid] |
927 | mov edi, disasm_buffer |
928 | mov edi, disasm_buffer |
928 | mov edx, 256 |
929 | mov edx, 256 |
929 | mov esi, [disasm_start_pos] |
930 | mov esi, [disasm_start_pos] |
930 | int 40h |
931 | mcall |
931 | cmp eax, -1 |
932 | cmp eax, -1 |
932 | jnz @f |
933 | jnz @f |
933 | mov esi, read_mem_err |
934 | mov esi, read_mem_err |
934 | call put_message |
935 | call put_message |
935 | .no: |
936 | .no: |
936 | xor eax, eax |
937 | xor eax, eax |
937 | @@: |
938 | @@: |
938 | mov [disasm_buf_size], eax |
939 | mov [disasm_buf_size], eax |
939 | call restore_from_breaks |
940 | call restore_from_breaks |
940 | jmp redraw_disasm |
941 | jmp redraw_disasm |
941 | 942 | ||
942 | draw_window: |
943 | draw_window: |
943 | ; start redraw |
944 | ; start redraw |
944 | push 12 |
945 | push 12 |
945 | pop eax |
946 | pop eax |
946 | push 1 |
947 | push 1 |
947 | pop ebx |
948 | pop ebx |
948 | int 40h |
949 | mcall |
949 | ; define window |
950 | ; define window |
950 | xor eax, eax |
951 | xor eax, eax |
951 | mov ebx, wnd_x_size |
952 | mov ebx, wnd_x_size |
952 | mov ecx, wnd_y_size |
953 | mov ecx, wnd_y_size |
953 | mov edx, 3FFFFFFh |
954 | mov edx, 3FFFFFFh |
954 | int 40h |
955 | mcall |
955 | ; caption |
956 | ; caption |
956 | mov al, 4 |
957 | mov al, 4 |
957 | mov ecx, 0xFFFFFF |
958 | mov ecx, 0xFFFFFF |
958 | mov ebx, 80008h |
959 | mov ebx, 80008h |
959 | mov edx, caption_str |
960 | mov edx, caption_str |
960 | push caption_len |
961 | push caption_len |
961 | pop esi |
962 | pop esi |
962 | int 40h |
963 | mcall |
963 | ; messages frame |
964 | ; messages frame |
964 | mov al, 38 |
965 | mov al, 38 |
965 | mov ebx, (messages_x_pos-2)*10000h + (messages_x_pos+messages_x_size+2) |
966 | mov ebx, (messages_x_pos-2)*10000h + (messages_x_pos+messages_x_size+2) |
966 | push ebx |
967 | push ebx |
967 | mov ecx, (messages_y_pos-2)*10001h |
968 | mov ecx, (messages_y_pos-2)*10001h |
968 | xor edx, edx |
969 | xor edx, edx |
969 | int 40h |
970 | mcall |
970 | mov ecx, (messages_y_pos+messages_y_size+2)*10001h |
971 | mov ecx, (messages_y_pos+messages_y_size+2)*10001h |
971 | int 40h |
972 | mcall |
972 | mov ebx, (messages_x_pos-2)*10001h |
973 | mov ebx, (messages_x_pos-2)*10001h |
973 | push ebx |
974 | push ebx |
974 | mov ecx, (messages_y_pos-2)*10000h + (messages_y_pos+messages_y_size+2) |
975 | mov ecx, (messages_y_pos-2)*10000h + (messages_y_pos+messages_y_size+2) |
975 | int 40h |
976 | mcall |
976 | mov ebx, (messages_x_pos+messages_x_size+2)*10001h |
977 | mov ebx, (messages_x_pos+messages_x_size+2)*10001h |
977 | push ebx |
978 | push ebx |
978 | int 40h |
979 | mcall |
979 | ; command line frame |
980 | ; command line frame |
980 | mov ecx, (cmdline_y_pos-2)*10000h + (cmdline_y_pos+cmdline_y_size+2) |
981 | mov ecx, (cmdline_y_pos-2)*10000h + (cmdline_y_pos+cmdline_y_size+2) |
981 | pop ebx |
982 | pop ebx |
982 | int 40h |
983 | mcall |
983 | pop ebx |
984 | pop ebx |
984 | int 40h |
985 | mcall |
985 | pop ebx |
986 | pop ebx |
986 | mov ecx, (cmdline_y_pos+cmdline_y_size+2)*10001h |
987 | mov ecx, (cmdline_y_pos+cmdline_y_size+2)*10001h |
987 | int 40h |
988 | mcall |
988 | mov ecx, (cmdline_y_pos-2)*10001h |
989 | mov ecx, (cmdline_y_pos-2)*10001h |
989 | int 40h |
990 | mcall |
990 | ; messages |
991 | ; messages |
991 | call draw_messages |
992 | call draw_messages |
992 | ; command line & cursor |
993 | ; command line & cursor |
993 | call draw_cmdline |
994 | call draw_cmdline |
994 | call draw_cursor |
995 | call draw_cursor |
995 | ; title & registers & dump & disasm |
996 | ; title & registers & dump & disasm |
996 | mov al, 38 |
997 | mov al, 38 |
997 | mov ebx, (data_x_pos-2)*10001h |
998 | mov ebx, (data_x_pos-2)*10001h |
998 | mov ecx, (title_y_pos+5)*10000h + (messages_y_pos-2) |
999 | mov ecx, (title_y_pos+5)*10000h + (messages_y_pos-2) |
999 | int 40h |
1000 | mcall |
1000 | mov ebx, (data_x_pos+data_x_size+2)*10001h |
1001 | mov ebx, (data_x_pos+data_x_size+2)*10001h |
1001 | int 40h |
1002 | mcall |
1002 | mov ebx, (data_x_pos-2)*10000h + (data_x_pos+data_x_size+2) |
1003 | mov ebx, (data_x_pos-2)*10000h + (data_x_pos+data_x_size+2) |
1003 | mov ecx, (dump_y_pos-3)*10001h |
1004 | mov ecx, (dump_y_pos-3)*10001h |
1004 | int 40h |
1005 | mcall |
1005 | mov ecx, (disasm_y_pos-4)*10001h |
1006 | mov ecx, (disasm_y_pos-4)*10001h |
1006 | int 40h |
1007 | mcall |
1007 | call draw_title |
1008 | call draw_title |
1008 | call draw_registers |
1009 | call draw_registers |
1009 | call draw_dump |
1010 | call draw_dump |
1010 | call draw_disasm |
1011 | call draw_disasm |
1011 | ; end redraw |
1012 | ; end redraw |
1012 | mov al, 12 |
1013 | mov al, 12 |
1013 | push 2 |
1014 | push 2 |
1014 | pop ebx |
1015 | pop ebx |
1015 | int 40h |
1016 | mcall |
1016 | ret |
1017 | ret |
1017 | 1018 | ||
1018 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1019 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1019 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; DEBUGGING ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1020 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; DEBUGGING ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1020 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1021 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1021 | 1022 | ||
1022 | OnHelp: |
1023 | OnHelp: |
1023 | mov esi, help_msg |
1024 | mov esi, help_msg |
1024 | mov edi, [curarg] |
1025 | mov edi, [curarg] |
1025 | cmp byte [edi], 0 |
1026 | cmp byte [edi], 0 |
1026 | jz .x |
1027 | jz .x |
1027 | mov esi, help_groups |
1028 | mov esi, help_groups |
1028 | call find_cmd |
1029 | call find_cmd |
1029 | jc .nocmd |
1030 | jc .nocmd |
1030 | mov esi, [esi+12] |
1031 | mov esi, [esi+12] |
1031 | .x: |
1032 | .x: |
1032 | jmp put_message |
1033 | jmp put_message |
1033 | .nocmd: |
1034 | .nocmd: |
1034 | mov esi, aUnknownCommand |
1035 | mov esi, aUnknownCommand |
1035 | jmp .x |
1036 | jmp .x |
1036 | 1037 | ||
1037 | OnQuit: |
1038 | OnQuit: |
1038 | xor eax, eax |
1039 | xor eax, eax |
1039 | dec eax |
1040 | dec eax |
1040 | int 40h |
1041 | mcall |
1041 | 1042 | ||
1042 | get_new_context: |
1043 | get_new_context: |
1043 | mov esi, context |
1044 | mov esi, context |
1044 | mov edi, oldcontext |
1045 | mov edi, oldcontext |
1045 | mov ecx, 10 |
1046 | mov ecx, 10 |
1046 | rep movsd |
1047 | rep movsd |
1047 | get_context: |
1048 | get_context: |
1048 | push 1 |
1049 | push 1 |
1049 | pop ebx |
1050 | pop ebx |
1050 | push 69 |
1051 | push 69 |
1051 | pop eax |
1052 | pop eax |
1052 | mov ecx, [debuggee_pid] |
1053 | mov ecx, [debuggee_pid] |
1053 | mov esi, context |
1054 | mov esi, context |
1054 | push 28h |
1055 | push 28h |
1055 | pop edx |
1056 | pop edx |
1056 | int 40h |
1057 | mcall |
1057 | ret |
1058 | ret |
1058 | set_context: |
1059 | set_context: |
1059 | push 2 |
1060 | push 2 |
1060 | pop ebx |
1061 | pop ebx |
1061 | push 69 |
1062 | push 69 |
1062 | pop eax |
1063 | pop eax |
1063 | mov ecx, [debuggee_pid] |
1064 | mov ecx, [debuggee_pid] |
1064 | mov esi, context |
1065 | mov esi, context |
1065 | push 28h |
1066 | push 28h |
1066 | pop edx |
1067 | pop edx |
1067 | int 40h |
1068 | mcall |
1068 | ret |
1069 | ret |
1069 | 1070 | ||
1070 | get_dump: |
1071 | get_dump: |
1071 | mov edi, dumpdata |
1072 | mov edi, dumpdata |
1072 | mov esi, [edi-4] |
1073 | mov esi, [edi-4] |
1073 | mov edx, dump_height*10h |
1074 | mov edx, dump_height*10h |
1074 | mov ecx, edx |
1075 | mov ecx, edx |
1075 | xor eax, eax |
1076 | xor eax, eax |
1076 | push edi |
1077 | push edi |
1077 | rep stosb |
1078 | rep stosb |
1078 | pop edi |
1079 | pop edi |
1079 | mov ecx, [debuggee_pid] |
1080 | mov ecx, [debuggee_pid] |
1080 | mov al, 69 |
1081 | mov al, 69 |
1081 | push 6 |
1082 | push 6 |
1082 | pop ebx |
1083 | pop ebx |
1083 | int 40h |
1084 | mcall |
1084 | cmp eax, -1 |
1085 | cmp eax, -1 |
1085 | jnz @f |
1086 | jnz @f |
1086 | mov esi, read_mem_err |
1087 | mov esi, read_mem_err |
1087 | call put_message |
1088 | call put_message |
1088 | xor eax, eax |
1089 | xor eax, eax |
1089 | @@: |
1090 | @@: |
1090 | mov [edi-8], eax |
1091 | mov [edi-8], eax |
1091 | ; call restore_from_breaks |
1092 | ; call restore_from_breaks |
1092 | ; ret |
1093 | ; ret |
1093 | restore_from_breaks: |
1094 | restore_from_breaks: |
1094 | ; in: edi=buffer,eax=size,esi=address |
1095 | ; in: edi=buffer,eax=size,esi=address |
1095 | mov ebx, breakpoints |
1096 | mov ebx, breakpoints |
1096 | @@: |
1097 | @@: |
1097 | test byte [ebx+4], 1 |
1098 | test byte [ebx+4], 1 |
1098 | jz .cont ; ignore invalid |
1099 | jz .cont ; ignore invalid |
1099 | test byte [ebx+4], 2 or 8 |
1100 | test byte [ebx+4], 2 or 8 |
1100 | jnz .cont ; ignore disabled and memory breaks |
1101 | jnz .cont ; ignore disabled and memory breaks |
1101 | mov ecx, [ebx] |
1102 | mov ecx, [ebx] |
1102 | sub ecx, esi |
1103 | sub ecx, esi |
1103 | cmp ecx, eax |
1104 | cmp ecx, eax |
1104 | jae .cont |
1105 | jae .cont |
1105 | mov dl, [ebx+5] |
1106 | mov dl, [ebx+5] |
1106 | mov [edi+ecx], dl |
1107 | mov [edi+ecx], dl |
1107 | .cont: |
1108 | .cont: |
1108 | add ebx, 6 |
1109 | add ebx, 6 |
1109 | cmp ebx, breakpoints+breakpoints_n*6 |
1110 | cmp ebx, breakpoints+breakpoints_n*6 |
1110 | jb @b |
1111 | jb @b |
1111 | ret |
1112 | ret |
1112 | 1113 | ||
1113 | OnLoad: |
1114 | OnLoad: |
1114 | mov esi, [curarg] |
1115 | mov esi, [curarg] |
1115 | OnLoadInit: |
1116 | OnLoadInit: |
1116 | mov edi, loadname |
1117 | mov edi, loadname |
1117 | or [prgname_len], -1 |
1118 | or [prgname_len], -1 |
1118 | mov [prgname_ptr], edi |
1119 | mov [prgname_ptr], edi |
1119 | .copyname: |
1120 | .copyname: |
1120 | lodsb |
1121 | lodsb |
1121 | stosb |
1122 | stosb |
1122 | inc [prgname_len] |
1123 | inc [prgname_len] |
1123 | cmp al, '/' |
1124 | cmp al, '/' |
1124 | jnz @f |
1125 | jnz @f |
1125 | or [prgname_len], -1 |
1126 | or [prgname_len], -1 |
1126 | mov [prgname_ptr], edi |
1127 | mov [prgname_ptr], edi |
1127 | @@: |
1128 | @@: |
1128 | cmp al, ' ' |
1129 | cmp al, ' ' |
1129 | ja .copyname |
1130 | ja .copyname |
1130 | mov byte [edi-1], 0 |
1131 | mov byte [edi-1], 0 |
1131 | and [load_params], 0 |
1132 | and [load_params], 0 |
1132 | dec esi |
1133 | dec esi |
1133 | call skip_spaces |
1134 | call skip_spaces |
1134 | cmp al, 0 |
1135 | cmp al, 0 |
1135 | jz @f |
1136 | jz @f |
1136 | mov [load_params], esi |
1137 | mov [load_params], esi |
1137 | @@: |
1138 | @@: |
1138 | and [dumppos], 0 |
1139 | and [dumppos], 0 |
1139 | do_reload: |
1140 | do_reload: |
1140 | push 18 |
1141 | push 18 |
1141 | pop eax |
1142 | pop eax |
1142 | push 7 |
1143 | push 7 |
1143 | pop ebx |
1144 | pop ebx |
1144 | int 40h |
1145 | mcall |
1145 | mov [dbgwnd], eax |
1146 | mov [dbgwnd], eax |
1146 | xchg ecx, eax |
1147 | xchg ecx, eax |
1147 | push 70 |
1148 | push 70 |
1148 | pop eax |
1149 | pop eax |
1149 | mov ebx, fn70_load_block |
1150 | mov ebx, fn70_load_block |
1150 | int 40h |
1151 | mcall |
1151 | test eax, eax |
1152 | test eax, eax |
1152 | jns .load_ok |
1153 | jns .load_ok |
1153 | .load_err: |
1154 | .load_err: |
1154 | push eax |
1155 | push eax |
1155 | mov esi, load_err_msg |
1156 | mov esi, load_err_msg |
1156 | call put_message |
1157 | call put_message |
1157 | pop eax |
1158 | pop eax |
1158 | not eax |
1159 | not eax |
1159 | cmp eax, 0x20 |
1160 | cmp eax, 0x20 |
1160 | jae .unk_err |
1161 | jae .unk_err |
1161 | mov esi, [load_err_msgs+eax*4] |
1162 | mov esi, [load_err_msgs+eax*4] |
1162 | test esi, esi |
1163 | test esi, esi |
1163 | jnz put_message |
1164 | jnz put_message |
1164 | .unk_err: |
1165 | .unk_err: |
1165 | mov esi, unk_err_msg |
1166 | mov esi, unk_err_msg |
1166 | inc eax |
1167 | inc eax |
1167 | push eax |
1168 | push eax |
1168 | call put_message_nodraw |
1169 | call put_message_nodraw |
1169 | jmp draw_messages |
1170 | jmp draw_messages |
1170 | .load_ok: |
1171 | .load_ok: |
1171 | mov [debuggee_pid], eax |
1172 | mov [debuggee_pid], eax |
1172 | mov [bSuspended], 1 |
1173 | mov [bSuspended], 1 |
1173 | push ecx |
1174 | push ecx |
1174 | call get_context |
1175 | call get_context |
1175 | mov edi, oldcontext |
1176 | mov edi, oldcontext |
1176 | mov ecx, 10 |
1177 | mov ecx, 10 |
1177 | rep movsd |
1178 | rep movsd |
1178 | ; activate debugger window |
1179 | ; activate debugger window |
1179 | pop ecx |
1180 | pop ecx |
1180 | mov bl, 3 |
1181 | mov bl, 3 |
1181 | push 18 |
1182 | push 18 |
1182 | pop eax |
1183 | pop eax |
1183 | int 40h |
1184 | mcall |
1184 | call redraw_title |
1185 | call redraw_title |
1185 | call redraw_registers |
1186 | call redraw_registers |
1186 | call get_dump |
1187 | call get_dump |
1187 | call redraw_dump |
1188 | call redraw_dump |
1188 | call update_disasm_eip_force |
1189 | call update_disasm_eip_force |
1189 | mov esi, load_succ_msg |
1190 | mov esi, load_succ_msg |
1190 | push [debuggee_pid] |
1191 | push [debuggee_pid] |
1191 | call put_message_nodraw |
1192 | call put_message_nodraw |
1192 | call draw_messages |
1193 | call draw_messages |
1193 | ; now test for packed progs |
1194 | ; now test for packed progs |
1194 | cmp [disasm_buf_size], 100h |
1195 | cmp [disasm_buf_size], 100h |
1195 | jz @f |
1196 | jz @f |
1196 | ret |
1197 | ret |
1197 | @@: |
1198 | @@: |
1198 | mov esi, mxp_nrv_sig |
1199 | mov esi, mxp_nrv_sig |
1199 | mov ebp, disasm_buffer |
1200 | mov ebp, disasm_buffer |
1200 | mov edi, ebp |
1201 | mov edi, ebp |
1201 | push 3 |
1202 | push 3 |
1202 | pop ecx |
1203 | pop ecx |
1203 | repz cmpsb |
1204 | repz cmpsb |
1204 | jnz .not_mxp_nrv |
1205 | jnz .not_mxp_nrv |
1205 | cmpsb |
1206 | cmpsb |
1206 | mov cl, mxp_nrv_sig_size-4 |
1207 | mov cl, mxp_nrv_sig_size-4 |
1207 | repz cmpsb |
1208 | repz cmpsb |
1208 | mov esi, mxp_nrv_name |
1209 | mov esi, mxp_nrv_name |
1209 | jz .packed |
1210 | jz .packed |
1210 | .not_mxp_nrv: |
1211 | .not_mxp_nrv: |
1211 | mov esi, mxp_sig |
1212 | mov esi, mxp_sig |
1212 | mov edi, ebp |
1213 | mov edi, ebp |
1213 | mov cl, mxp_sig_size |
1214 | mov cl, mxp_sig_size |
1214 | repz cmpsb |
1215 | repz cmpsb |
1215 | mov esi, mxp_name |
1216 | mov esi, mxp_name |
1216 | jz .packed |
1217 | jz .packed |
1217 | .not_mxp: |
1218 | .not_mxp: |
1218 | mov esi, mxp_lzo_sig1 |
1219 | mov esi, mxp_lzo_sig1 |
1219 | mov edi, ebp |
1220 | mov edi, ebp |
1220 | mov cl, mxp_lzo_sig1_size |
1221 | mov cl, mxp_lzo_sig1_size |
1221 | repz cmpsb |
1222 | repz cmpsb |
1222 | mov esi, mxp_lzo_name |
1223 | mov esi, mxp_lzo_name |
1223 | jz .packed |
1224 | jz .packed |
1224 | mov esi, mxp_lzo_sig2 |
1225 | mov esi, mxp_lzo_sig2 |
1225 | mov edi, ebp |
1226 | mov edi, ebp |
1226 | mov cl, 8 |
1227 | mov cl, 8 |
1227 | repz cmpsb |
1228 | repz cmpsb |
1228 | jnz .not_mxp_lzo |
1229 | jnz .not_mxp_lzo |
1229 | cmpsb |
1230 | cmpsb |
1230 | mov cl, mxp_lzo_sig2_size - 9 |
1231 | mov cl, mxp_lzo_sig2_size - 9 |
1231 | repz cmpsb |
1232 | repz cmpsb |
1232 | mov esi, mxp_lzo_name |
1233 | mov esi, mxp_lzo_name |
1233 | jz .packed |
1234 | jz .packed |
1234 | .not_mxp_lzo: |
1235 | .not_mxp_lzo: |
1235 | mov esi, mtappack_name |
1236 | mov esi, mtappack_name |
1236 | cmp dword [ebp], 0xBF5E246A |
1237 | cmp dword [ebp], 0xBF5E246A |
1237 | jnz .not_mtappack |
1238 | jnz .not_mtappack |
1238 | cmp dword [ebp+8], 0xEC4E8B57 |
1239 | cmp dword [ebp+8], 0xEC4E8B57 |
1239 | jnz .not_mtappack1 |
1240 | jnz .not_mtappack1 |
1240 | cmp dword [ebp+12], 0x8D5EA4F3 |
1241 | cmp dword [ebp+12], 0x8D5EA4F3 |
1241 | jnz .not_mtappack1 |
1242 | jnz .not_mtappack1 |
1242 | cmp byte [ebp+12h], 0xE9 |
1243 | cmp byte [ebp+12h], 0xE9 |
1243 | jz .packed |
1244 | jz .packed |
1244 | .not_mtappack1: |
1245 | .not_mtappack1: |
1245 | cmp word [ebp+8], 0xB957 |
1246 | cmp word [ebp+8], 0xB957 |
1246 | jnz .not_mtappack |
1247 | jnz .not_mtappack |
1247 | cmp dword [ebp+14], 0x575EA4F3 |
1248 | cmp dword [ebp+14], 0x575EA4F3 |
1248 | jnz .not_mtappack2 |
1249 | jnz .not_mtappack2 |
1249 | cmp byte [ebp+17h], 0xE9 |
1250 | cmp byte [ebp+17h], 0xE9 |
1250 | jz .packed |
1251 | jz .packed |
1251 | .not_mtappack2: |
1252 | .not_mtappack2: |
1252 | cmp dword [ebp+14], 0x5F8DA4F3 |
1253 | cmp dword [ebp+14], 0x5F8DA4F3 |
1253 | jnz .not_mtappack3 |
1254 | jnz .not_mtappack3 |
1254 | cmp word [ebp+18], 0xE9FC |
1255 | cmp word [ebp+18], 0xE9FC |
1255 | jz .packed |
1256 | jz .packed |
1256 | .not_mtappack3: |
1257 | .not_mtappack3: |
1257 | cmp word [ebp+14], 0xA4F3 |
1258 | cmp word [ebp+14], 0xA4F3 |
1258 | jnz .not_mtappack |
1259 | jnz .not_mtappack |
1259 | cmp byte [ebp+15h], 0xE9 |
1260 | cmp byte [ebp+15h], 0xE9 |
1260 | jz .packed |
1261 | jz .packed |
1261 | .not_mtappack: |
1262 | .not_mtappack: |
1262 | ret |
1263 | ret |
1263 | .packed: |
1264 | .packed: |
1264 | push esi |
1265 | push esi |
1265 | mov esi, aPacked1 |
1266 | mov esi, aPacked1 |
1266 | call put_message_nodraw |
1267 | call put_message_nodraw |
1267 | pop esi |
1268 | pop esi |
1268 | call put_message_nodraw |
1269 | call put_message_nodraw |
1269 | mov esi, aPacked2 |
1270 | mov esi, aPacked2 |
1270 | call put_message |
1271 | call put_message |
1271 | call hide_cursor |
1272 | call hide_cursor |
1272 | push 40 |
1273 | push 40 |
1273 | pop eax |
1274 | pop eax |
1274 | push 7 |
1275 | push 7 |
1275 | pop ebx |
1276 | pop ebx |
1276 | int 40h |
1277 | mcall |
1277 | .wait: |
1278 | .wait: |
1278 | push 10 |
1279 | push 10 |
1279 | pop eax |
1280 | pop eax |
1280 | int 40h |
1281 | mcall |
1281 | dec eax |
1282 | dec eax |
1282 | jz .redraw |
1283 | jz .redraw |
1283 | dec eax |
1284 | dec eax |
1284 | jz .key |
1285 | jz .key |
1285 | or eax, -1 |
1286 | or eax, -1 |
1286 | int 40h |
1287 | mcall |
1287 | .redraw: |
1288 | .redraw: |
1288 | call draw_window |
1289 | call draw_window |
1289 | call hide_cursor |
1290 | call hide_cursor |
1290 | jmp .wait |
1291 | jmp .wait |
1291 | .key: |
1292 | .key: |
1292 | mov al, 2 |
1293 | mov al, 2 |
1293 | int 40h |
1294 | mcall |
1294 | cmp ah, 'y' |
1295 | cmp ah, 'y' |
1295 | jz .yes |
1296 | jz .yes |
1296 | cmp ah, 'Y' |
1297 | cmp ah, 'Y' |
1297 | jz .yes |
1298 | jz .yes |
1298 | cmp ah, 0xD |
1299 | cmp ah, 0xD |
1299 | jz .yes |
1300 | jz .yes |
1300 | cmp ah, 'n' |
1301 | cmp ah, 'n' |
1301 | jz .no |
1302 | jz .no |
1302 | cmp ah, 'N' |
1303 | cmp ah, 'N' |
1303 | jnz .wait |
1304 | jnz .wait |
1304 | .no: |
1305 | .no: |
1305 | push 40 |
1306 | push 40 |
1306 | pop eax |
1307 | pop eax |
1307 | mov ebx, 0x107 |
1308 | mov ebx, 0x107 |
1308 | int 40h |
1309 | mcall |
1309 | call draw_cursor |
1310 | call draw_cursor |
1310 | mov esi, aN_str |
1311 | mov esi, aN_str |
1311 | jmp put_message |
1312 | jmp put_message |
1312 | .yes: |
1313 | .yes: |
1313 | push 40 |
1314 | push 40 |
1314 | pop eax |
1315 | pop eax |
1315 | mov ebx, 0x107 |
1316 | mov ebx, 0x107 |
1316 | int 40h |
1317 | mcall |
1317 | call draw_cursor |
1318 | call draw_cursor |
1318 | mov esi, aY_str |
1319 | mov esi, aY_str |
1319 | call put_message |
1320 | call put_message |
1320 | call OnUnpack |
1321 | call OnUnpack |
1321 | ret |
1322 | ret |
1322 | 1323 | ||
1323 | mxp_nrv_sig: |
1324 | mxp_nrv_sig: |
1324 | xor eax, eax |
1325 | xor eax, eax |
1325 | mov ecx, 0x95 ; 0xA1 for programs with parameters |
1326 | mov ecx, 0x95 ; 0xA1 for programs with parameters |
1326 | mov [eax], ecx |
1327 | mov [eax], ecx |
1327 | add ecx, [eax+24h] |
1328 | add ecx, [eax+24h] |
1328 | push 40h |
1329 | push 40h |
1329 | pop esi |
1330 | pop esi |
1330 | mov edi, [eax+20h] |
1331 | mov edi, [eax+20h] |
1331 | push edi |
1332 | push edi |
1332 | rep movsb |
1333 | rep movsb |
1333 | jmp dword [esp] |
1334 | jmp dword [esp] |
1334 | pop esi |
1335 | pop esi |
1335 | add esi, [eax] |
1336 | add esi, [eax] |
1336 | xor edi, edi |
1337 | xor edi, edi |
1337 | mxp_nrv_sig_size = $ - mxp_nrv_sig |
1338 | mxp_nrv_sig_size = $ - mxp_nrv_sig |
1338 | 1339 | ||
1339 | mxp_sig: |
1340 | mxp_sig: |
1340 | mov ecx, 1CBh |
1341 | mov ecx, 1CBh |
1341 | push 46h |
1342 | push 46h |
1342 | pop esi |
1343 | pop esi |
1343 | mov edi, [20h] |
1344 | mov edi, [20h] |
1344 | rep movsb |
1345 | rep movsb |
1345 | mov ecx, [24h] |
1346 | mov ecx, [24h] |
1346 | rep movsb |
1347 | rep movsb |
1347 | jmp dword [20h] |
1348 | jmp dword [20h] |
1348 | mov eax, [20h] |
1349 | mov eax, [20h] |
1349 | add eax, 1CBh |
1350 | add eax, 1CBh |
1350 | push eax |
1351 | push eax |
1351 | push dword [24h] |
1352 | push dword [24h] |
1352 | push 0 |
1353 | push 0 |
1353 | push 8 |
1354 | push 8 |
1354 | call $+0x25 |
1355 | call $+0x25 |
1355 | mxp_sig_size = $ - mxp_sig |
1356 | mxp_sig_size = $ - mxp_sig |
1356 | 1357 | ||
1357 | mxp_lzo_sig1: |
1358 | mxp_lzo_sig1: |
1358 | xor eax, eax |
1359 | xor eax, eax |
1359 | mov ebp, 0FFh |
1360 | mov ebp, 0FFh |
1360 | mov ecx, 175h |
1361 | mov ecx, 175h |
1361 | mov [eax], ecx |
1362 | mov [eax], ecx |
1362 | add ecx, [eax+24h] |
1363 | add ecx, [eax+24h] |
1363 | push 45h |
1364 | push 45h |
1364 | pop esi |
1365 | pop esi |
1365 | mov edi, [eax+20h] |
1366 | mov edi, [eax+20h] |
1366 | push edi |
1367 | push edi |
1367 | rep movsb |
1368 | rep movsb |
1368 | jmp dword [esp] |
1369 | jmp dword [esp] |
1369 | pop ebx |
1370 | pop ebx |
1370 | add ebx, [eax] |
1371 | add ebx, [eax] |
1371 | xor edi, edi |
1372 | xor edi, edi |
1372 | cmp byte [ebx], 11h |
1373 | cmp byte [ebx], 11h |
1373 | jbe $+0x1A |
1374 | jbe $+0x1A |
1374 | mxp_lzo_sig1_size = $ - mxp_lzo_sig1 |
1375 | mxp_lzo_sig1_size = $ - mxp_lzo_sig1 |
1375 | mxp_lzo_sig2: |
1376 | mxp_lzo_sig2: |
1376 | xor eax, eax |
1377 | xor eax, eax |
1377 | mov ebp, 0FFh |
1378 | mov ebp, 0FFh |
1378 | mov ecx, 188h ; or 177h |
1379 | mov ecx, 188h ; or 177h |
1379 | mov [eax], ecx |
1380 | mov [eax], ecx |
1380 | add ecx, [eax+24h] |
1381 | add ecx, [eax+24h] |
1381 | push 44h |
1382 | push 44h |
1382 | pop esi |
1383 | pop esi |
1383 | mov edi, [eax+20h] |
1384 | mov edi, [eax+20h] |
1384 | rep movsb |
1385 | rep movsb |
1385 | jmp dword [eax+20h] |
1386 | jmp dword [eax+20h] |
1386 | mov ebx, [eax+20h] |
1387 | mov ebx, [eax+20h] |
1387 | add ebx, [eax] |
1388 | add ebx, [eax] |
1388 | mxp_lzo_sig2_size = $ - mxp_lzo_sig2 |
1389 | mxp_lzo_sig2_size = $ - mxp_lzo_sig2 |
1389 | 1390 | ||
1390 | OnReload: |
1391 | OnReload: |
1391 | cmp [debuggee_pid], 0 |
1392 | cmp [debuggee_pid], 0 |
1392 | jnz terminate_reload |
1393 | jnz terminate_reload |
1393 | mov esi, need_debuggee |
1394 | mov esi, need_debuggee |
1394 | cmp byte [loadname], 0 |
1395 | cmp byte [loadname], 0 |
1395 | jnz do_reload |
1396 | jnz do_reload |
1396 | jz put_message |
1397 | jz put_message |
1397 | terminate_reload: |
1398 | terminate_reload: |
1398 | mov [bReload], 1 |
1399 | mov [bReload], 1 |
1399 | OnTerminate: |
1400 | OnTerminate: |
1400 | mov ecx, [debuggee_pid] |
1401 | mov ecx, [debuggee_pid] |
1401 | push 8 |
1402 | push 8 |
1402 | pop ebx |
1403 | pop ebx |
1403 | push 69 |
1404 | push 69 |
1404 | pop eax |
1405 | pop eax |
1405 | int 40h |
1406 | mcall |
1406 | ret |
1407 | ret |
1407 | 1408 | ||
1408 | AfterSuspend: |
1409 | AfterSuspend: |
1409 | mov [bSuspended], 1 |
1410 | mov [bSuspended], 1 |
1410 | call get_new_context |
1411 | call get_new_context |
1411 | call get_dump |
1412 | call get_dump |
1412 | call redraw_title |
1413 | call redraw_title |
1413 | call redraw_registers |
1414 | call redraw_registers |
1414 | call redraw_dump |
1415 | call redraw_dump |
1415 | call update_disasm_eip |
1416 | call update_disasm_eip |
1416 | ret |
1417 | ret |
1417 | 1418 | ||
1418 | OnSuspend: |
1419 | OnSuspend: |
1419 | mov ecx, [debuggee_pid] |
1420 | mov ecx, [debuggee_pid] |
1420 | push 4 |
1421 | push 4 |
1421 | pop ebx |
1422 | pop ebx |
1422 | push 69 |
1423 | push 69 |
1423 | pop eax |
1424 | pop eax |
1424 | int 40h |
1425 | mcall |
1425 | call AfterSuspend |
1426 | call AfterSuspend |
1426 | mov esi, aSuspended |
1427 | mov esi, aSuspended |
1427 | jmp put_message |
1428 | jmp put_message |
1428 | DoResume: |
1429 | DoResume: |
1429 | mov ecx, [debuggee_pid] |
1430 | mov ecx, [debuggee_pid] |
1430 | push 5 |
1431 | push 5 |
1431 | pop ebx |
1432 | pop ebx |
1432 | push 69 |
1433 | push 69 |
1433 | pop eax |
1434 | pop eax |
1434 | int 40h |
1435 | mcall |
1435 | mov [bSuspended], 0 |
1436 | mov [bSuspended], 0 |
1436 | ret |
1437 | ret |
1437 | OnResume: |
1438 | OnResume: |
1438 | mov esi, [curarg] |
1439 | mov esi, [curarg] |
1439 | cmp byte [esi], 0 |
1440 | cmp byte [esi], 0 |
1440 | jz GoOn |
1441 | jz GoOn |
1441 | call calc_expression |
1442 | call calc_expression |
1442 | jc .ret |
1443 | jc .ret |
1443 | mov eax, ebp |
1444 | mov eax, ebp |
1444 | push eax |
1445 | push eax |
1445 | call find_enabled_breakpoint |
1446 | call find_enabled_breakpoint |
1446 | pop eax |
1447 | pop eax |
1447 | jz GoOn |
1448 | jz GoOn |
1448 | mov bl, 5 ; valid enabled one-shot |
1449 | mov bl, 5 ; valid enabled one-shot |
1449 | call add_breakpoint |
1450 | call add_breakpoint |
1450 | jnc GoOn |
1451 | jnc GoOn |
1451 | mov esi, aBreakpointLimitExceeded |
1452 | mov esi, aBreakpointLimitExceeded |
1452 | call put_message |
1453 | call put_message |
1453 | .ret: |
1454 | .ret: |
1454 | ret |
1455 | ret |
1455 | GoOn: |
1456 | GoOn: |
1456 | ; test for enabled breakpoint at eip |
1457 | ; test for enabled breakpoint at eip |
1457 | mov eax, [_eip] |
1458 | mov eax, [_eip] |
1458 | call find_enabled_breakpoint |
1459 | call find_enabled_breakpoint |
1459 | jnz .nobreak |
1460 | jnz .nobreak |
1460 | ; temporarily disable breakpoint, make step, enable breakpoint, continue |
1461 | ; temporarily disable breakpoint, make step, enable breakpoint, continue |
1461 | inc eax |
1462 | inc eax |
1462 | mov [temp_break], eax |
1463 | mov [temp_break], eax |
1463 | mov [bAfterGo], 1 |
1464 | mov [bAfterGo], 1 |
1464 | dec eax |
1465 | dec eax |
1465 | call disable_breakpoint |
1466 | call disable_breakpoint |
1466 | call get_context |
1467 | call get_context |
1467 | or byte [_eflags+1], 1 ; set TF |
1468 | or byte [_eflags+1], 1 ; set TF |
1468 | call set_context |
1469 | call set_context |
1469 | and byte [_eflags+1], not 1 |
1470 | and byte [_eflags+1], not 1 |
1470 | call DoResume |
1471 | call DoResume |
1471 | ret |
1472 | ret |
1472 | .nobreak: |
1473 | .nobreak: |
1473 | call DoResume |
1474 | call DoResume |
1474 | call redraw_title |
1475 | call redraw_title |
1475 | call redraw_registers |
1476 | call redraw_registers |
1476 | call redraw_dump |
1477 | call redraw_dump |
1477 | ret |
1478 | ret |
1478 | OnDetach: |
1479 | OnDetach: |
1479 | mov ecx, [debuggee_pid] |
1480 | mov ecx, [debuggee_pid] |
1480 | push 3 |
1481 | push 3 |
1481 | pop ebx |
1482 | pop ebx |
1482 | push 69 |
1483 | push 69 |
1483 | pop eax |
1484 | pop eax |
1484 | int 40h |
1485 | mcall |
1485 | and [debuggee_pid], 0 |
1486 | and [debuggee_pid], 0 |
1486 | call redraw_title |
1487 | call redraw_title |
1487 | call redraw_registers |
1488 | call redraw_registers |
1488 | call redraw_dump |
1489 | call redraw_dump |
1489 | mov esi, aContinued |
1490 | mov esi, aContinued |
1490 | jmp put_message |
1491 | jmp put_message |
1491 | 1492 | ||
1492 | after_go_exception: |
1493 | after_go_exception: |
1493 | push eax |
1494 | push eax |
1494 | mov eax, [temp_break] |
1495 | mov eax, [temp_break] |
1495 | dec eax |
1496 | dec eax |
1496 | push esi |
1497 | push esi |
1497 | call enable_breakpoint |
1498 | call enable_breakpoint |
1498 | ; in any case, clear TF and RF |
1499 | ; in any case, clear TF and RF |
1499 | call get_new_context |
1500 | call get_new_context |
1500 | and [_eflags], not 10100h ; clear TF,RF |
1501 | and [_eflags], not 10100h ; clear TF,RF |
1501 | call set_context |
1502 | call set_context |
1502 | xor edx, edx |
1503 | xor edx, edx |
1503 | mov [temp_break], edx |
1504 | mov [temp_break], edx |
1504 | xchg dl, [bAfterGo] |
1505 | xchg dl, [bAfterGo] |
1505 | pop esi |
1506 | pop esi |
1506 | pop eax |
1507 | pop eax |
1507 | cmp dl, 2 |
1508 | cmp dl, 2 |
1508 | jnz @f |
1509 | jnz @f |
1509 | lodsd |
1510 | lodsd |
1510 | push esi |
1511 | push esi |
1511 | call get_dump |
1512 | call get_dump |
1512 | jmp exception.done |
1513 | jmp exception.done |
1513 | @@: test eax, eax |
1514 | @@: test eax, eax |
1514 | jz .notint1 |
1515 | jz .notint1 |
1515 | ; if exception is result of single step, simply ignore it and continue |
1516 | ; if exception is result of single step, simply ignore it and continue |
1516 | test dword [esi], 0xF |
1517 | test dword [esi], 0xF |
1517 | jnz dbgmsgstart.5 |
1518 | jnz dbgmsgstart.5 |
1518 | lodsd |
1519 | lodsd |
1519 | push esi |
1520 | push esi |
1520 | mov esi, oldcontext |
1521 | mov esi, oldcontext |
1521 | mov edi, context |
1522 | mov edi, context |
1522 | mov ecx, 28h/4 |
1523 | mov ecx, 28h/4 |
1523 | rep movsd |
1524 | rep movsd |
1524 | call DoResume |
1525 | call DoResume |
1525 | jmp dbgmsgend |
1526 | jmp dbgmsgend |
1526 | .notint1: |
1527 | .notint1: |
1527 | ; in other case, work as without temp_break |
1528 | ; in other case, work as without temp_break |
1528 | lodsd |
1529 | lodsd |
1529 | push esi |
1530 | push esi |
1530 | push eax |
1531 | push eax |
1531 | jmp exception.4 |
1532 | jmp exception.4 |
1532 | .notour: |
1533 | .notour: |
1533 | 1534 | ||
1534 | debugmsg: |
1535 | debugmsg: |
1535 | neg [dbgbufsize] |
1536 | neg [dbgbufsize] |
1536 | mov esi, dbgbuf |
1537 | mov esi, dbgbuf |
1537 | dbgmsgstart: |
1538 | dbgmsgstart: |
1538 | lodsd |
1539 | lodsd |
1539 | ; push eax esi |
1540 | ; push eax esi |
1540 | ; push dword [esi] |
1541 | ; push dword [esi] |
1541 | ; mov esi, dbgmsg_str |
1542 | ; mov esi, dbgmsg_str |
1542 | ; call put_message_nodraw |
1543 | ; call put_message_nodraw |
1543 | ; pop esi eax |
1544 | ; pop esi eax |
1544 | add esi, 4 |
1545 | add esi, 4 |
1545 | dec eax |
1546 | dec eax |
1546 | jz exception |
1547 | jz exception |
1547 | dec eax |
1548 | dec eax |
1548 | jz terminated |
1549 | jz terminated |
1549 | mov [bSuspended], 1 |
1550 | mov [bSuspended], 1 |
1550 | cmp [bAfterGo], 0 |
1551 | cmp [bAfterGo], 0 |
1551 | jnz after_go_exception |
1552 | jnz after_go_exception |
1552 | push esi |
1553 | push esi |
1553 | call get_new_context |
1554 | call get_new_context |
1554 | and [_eflags], not 10100h ; clear TF,RF |
1555 | and [_eflags], not 10100h ; clear TF,RF |
1555 | call set_context |
1556 | call set_context |
1556 | pop esi |
1557 | pop esi |
1557 | .5: |
1558 | .5: |
1558 | push esi |
1559 | push esi |
1559 | call get_dump |
1560 | call get_dump |
1560 | pop esi |
1561 | pop esi |
1561 | lodsd |
1562 | lodsd |
1562 | xor ecx, ecx |
1563 | xor ecx, ecx |
1563 | .6: |
1564 | .6: |
1564 | bt eax, ecx |
1565 | bt eax, ecx |
1565 | jnc .7 |
1566 | jnc .7 |
1566 | mov ebx, [drx_break+ecx*4] |
1567 | mov ebx, [drx_break+ecx*4] |
1567 | test ebx, ebx |
1568 | test ebx, ebx |
1568 | jz .7 |
1569 | jz .7 |
1569 | pushad |
1570 | pushad |
1570 | dec ebx |
1571 | dec ebx |
1571 | push ebx |
1572 | push ebx |
1572 | mov esi, aBreakStop |
1573 | mov esi, aBreakStop |
1573 | call put_message_nodraw |
1574 | call put_message_nodraw |
1574 | popad |
1575 | popad |
1575 | .7: |
1576 | .7: |
1576 | inc ecx |
1577 | inc ecx |
1577 | cmp cl, 4 |
1578 | cmp cl, 4 |
1578 | jb .6 |
1579 | jb .6 |
1579 | push esi |
1580 | push esi |
1580 | jmp exception.done_draw |
1581 | jmp exception.done_draw |
1581 | terminated: |
1582 | terminated: |
1582 | push esi |
1583 | push esi |
1583 | mov esi, terminated_msg |
1584 | mov esi, terminated_msg |
1584 | call put_message |
1585 | call put_message |
1585 | and [debuggee_pid], 0 |
1586 | and [debuggee_pid], 0 |
1586 | and [temp_break], 0 |
1587 | and [temp_break], 0 |
1587 | mov [bAfterGo], 0 |
1588 | mov [bAfterGo], 0 |
1588 | xor eax, eax |
1589 | xor eax, eax |
1589 | mov ecx, breakpoints_n*6/4+4 |
1590 | mov ecx, breakpoints_n*6/4+4 |
1590 | mov edi, breakpoints |
1591 | mov edi, breakpoints |
1591 | rep stosd |
1592 | rep stosd |
1592 | cmp [bReload], 1 |
1593 | cmp [bReload], 1 |
1593 | sbb [bReload], -1 |
1594 | sbb [bReload], -1 |
1594 | jmp exception.done |
1595 | jmp exception.done |
1595 | exception: |
1596 | exception: |
1596 | mov [bSuspended], 1 |
1597 | mov [bSuspended], 1 |
1597 | cmp [bAfterGo], 0 |
1598 | cmp [bAfterGo], 0 |
1598 | jnz after_go_exception |
1599 | jnz after_go_exception |
1599 | lodsd |
1600 | lodsd |
1600 | push esi |
1601 | push esi |
1601 | push eax |
1602 | push eax |
1602 | call get_new_context |
1603 | call get_new_context |
1603 | and [_eflags], not 10100h ; clear TF,RF |
1604 | and [_eflags], not 10100h ; clear TF,RF |
1604 | call set_context |
1605 | call set_context |
1605 | .4: |
1606 | .4: |
1606 | call get_dump |
1607 | call get_dump |
1607 | pop eax |
1608 | pop eax |
1608 | ; int3 command generates exception 0D, #GP |
1609 | ; int3 command generates exception 0D, #GP |
1609 | push eax |
1610 | push eax |
1610 | cmp al, 0Dh |
1611 | cmp al, 0Dh |
1611 | jnz .notdbg |
1612 | jnz .notdbg |
1612 | ; check for 0xCC byte at eip |
1613 | ; check for 0xCC byte at eip |
1613 | push 0 |
1614 | push 0 |
1614 | push 69 |
1615 | push 69 |
1615 | pop eax |
1616 | pop eax |
1616 | push 6 |
1617 | push 6 |
1617 | pop ebx |
1618 | pop ebx |
1618 | mov ecx, [debuggee_pid] |
1619 | mov ecx, [debuggee_pid] |
1619 | mov edi, esp |
1620 | mov edi, esp |
1620 | mov esi, [_eip] |
1621 | mov esi, [_eip] |
1621 | push 1 |
1622 | push 1 |
1622 | pop edx |
1623 | pop edx |
1623 | int 40h |
1624 | mcall |
1624 | pop eax |
1625 | pop eax |
1625 | cmp al, 0xCC |
1626 | cmp al, 0xCC |
1626 | jnz .notdbg |
1627 | jnz .notdbg |
1627 | ; this is either dbg breakpoint or int3 cmd in debuggee |
1628 | ; this is either dbg breakpoint or int3 cmd in debuggee |
1628 | mov eax, [_eip] |
1629 | mov eax, [_eip] |
1629 | call find_enabled_breakpoint |
1630 | call find_enabled_breakpoint |
1630 | jnz .user_int3 |
1631 | jnz .user_int3 |
1631 | ; dbg breakpoint; clear if one-shot |
1632 | ; dbg breakpoint; clear if one-shot |
1632 | pop ecx |
1633 | pop ecx |
1633 | push eax |
1634 | push eax |
1634 | mov esi, aBreakStop |
1635 | mov esi, aBreakStop |
1635 | test byte [edi+4], 4 |
1636 | test byte [edi+4], 4 |
1636 | jz .put_msg_eax |
1637 | jz .put_msg_eax |
1637 | pop ecx |
1638 | pop ecx |
1638 | call clear_breakpoint |
1639 | call clear_breakpoint |
1639 | jmp .done |
1640 | jmp .done |
1640 | .user_int3: |
1641 | .user_int3: |
1641 | mov eax, [_eip] |
1642 | mov eax, [_eip] |
1642 | inc [_eip] |
1643 | inc [_eip] |
1643 | pop ecx |
1644 | pop ecx |
1644 | push eax |
1645 | push eax |
1645 | call set_context |
1646 | call set_context |
1646 | mov esi, aUserBreak |
1647 | mov esi, aUserBreak |
1647 | jmp .put_msg_eax |
1648 | jmp .put_msg_eax |
1648 | .notdbg: |
1649 | .notdbg: |
1649 | mov esi, aException |
1650 | mov esi, aException |
1650 | .put_msg_eax: |
1651 | .put_msg_eax: |
1651 | call put_message_nodraw |
1652 | call put_message_nodraw |
1652 | .done_draw: |
1653 | .done_draw: |
1653 | call draw_messages |
1654 | call draw_messages |
1654 | .done: |
1655 | .done: |
1655 | push 18 |
1656 | push 18 |
1656 | pop eax |
1657 | pop eax |
1657 | push 3 |
1658 | push 3 |
1658 | pop ebx |
1659 | pop ebx |
1659 | mov ecx, [dbgwnd] |
1660 | mov ecx, [dbgwnd] |
1660 | int 40h ; activate dbg window |
1661 | mcall ; activate dbg window |
1661 | call redraw_title |
1662 | call redraw_title |
1662 | call redraw_registers |
1663 | call redraw_registers |
1663 | call redraw_dump |
1664 | call redraw_dump |
1664 | call update_disasm_eip |
1665 | call update_disasm_eip |
1665 | dbgmsgend: |
1666 | dbgmsgend: |
1666 | pop esi |
1667 | pop esi |
1667 | mov ecx, [dbgbuflen] |
1668 | mov ecx, [dbgbuflen] |
1668 | add ecx, dbgbuf |
1669 | add ecx, dbgbuf |
1669 | cmp esi, ecx |
1670 | cmp esi, ecx |
1670 | jnz dbgmsgstart |
1671 | jnz dbgmsgstart |
1671 | and [dbgbuflen], 0 |
1672 | and [dbgbuflen], 0 |
1672 | neg [dbgbufsize] |
1673 | neg [dbgbufsize] |
1673 | cmp [bReload], 2 |
1674 | cmp [bReload], 2 |
1674 | jnz @f |
1675 | jnz @f |
1675 | mov [bReload], 0 |
1676 | mov [bReload], 0 |
1676 | call do_reload |
1677 | call do_reload |
1677 | @@: |
1678 | @@: |
1678 | jmp waitevent |
1679 | jmp waitevent |
1679 | 1680 | ||
1680 | CtrlF7: |
1681 | CtrlF7: |
1681 | cmp [debuggee_pid], 0 |
1682 | cmp [debuggee_pid], 0 |
1682 | jz .no |
1683 | jz .no |
1683 | call OnStep |
1684 | call OnStep |
1684 | .no: |
1685 | .no: |
1685 | jmp waitevent |
1686 | jmp waitevent |
1686 | CtrlF8: |
1687 | CtrlF8: |
1687 | cmp [debuggee_pid], 0 |
1688 | cmp [debuggee_pid], 0 |
1688 | jz CtrlF7.no |
1689 | jz CtrlF7.no |
1689 | call OnProceed |
1690 | call OnProceed |
1690 | jmp CtrlF7.no |
1691 | jmp CtrlF7.no |
1691 | 1692 | ||
1692 | OnStep: |
1693 | OnStep: |
1693 | cmp [bSuspended], 0 |
1694 | cmp [bSuspended], 0 |
1694 | jz .running |
1695 | jz .running |
1695 | call get_context |
1696 | call get_context |
1696 | or byte [_eflags+1], 1 ; set TF |
1697 | or byte [_eflags+1], 1 ; set TF |
1697 | call set_context |
1698 | call set_context |
1698 | and byte [_eflags+1], not 1 |
1699 | and byte [_eflags+1], not 1 |
1699 | ; if instruction at eip is "int xx", set one-shot breakpoint immediately after |
1700 | ; if instruction at eip is "int xx", set one-shot breakpoint immediately after |
1700 | mov eax, [_eip] |
1701 | mov eax, [_eip] |
1701 | call find_enabled_breakpoint |
1702 | call find_enabled_breakpoint |
1702 | jnz @f |
1703 | jnz @f |
1703 | cmp byte [edi+5], 0xCD |
1704 | cmp byte [edi+5], 0xCD |
1704 | jz .int |
1705 | jz .int |
1705 | @@: |
1706 | @@: |
1706 | push 0 |
1707 | push 0 |
1707 | push 69 |
1708 | push 69 |
1708 | pop eax |
1709 | pop eax |
1709 | push 6 |
1710 | push 6 |
1710 | pop ebx |
1711 | pop ebx |
1711 | mov ecx, [debuggee_pid] |
1712 | mov ecx, [debuggee_pid] |
1712 | push 3 |
1713 | push 3 |
1713 | pop edx |
1714 | pop edx |
1714 | mov edi, esp |
1715 | mov edi, esp |
1715 | mov esi, [_eip] |
1716 | mov esi, [_eip] |
1716 | int 40h |
1717 | mcall |
1717 | cmp eax, edx |
1718 | cmp eax, edx |
1718 | pop eax |
1719 | pop eax |
1719 | jnz .doit |
1720 | jnz .doit |
1720 | cmp al, 0xCD |
1721 | cmp al, 0xCD |
1721 | jz .int |
1722 | jz .int |
1722 | cmp ax, 0x050F |
1723 | cmp ax, 0x050F |
1723 | jz .syscall_enter |
1724 | jz .syscall_enter |
1724 | cmp ax, 0x340F |
1725 | cmp ax, 0x340F |
1725 | jz .syscall_enter |
1726 | jz .syscall_enter |
1726 | ; resume process |
1727 | ; resume process |
1727 | .doit: |
1728 | .doit: |
1728 | call GoOn |
1729 | call GoOn |
1729 | cmp [bAfterGo], 0 |
1730 | cmp [bAfterGo], 0 |
1730 | jz @f |
1731 | jz @f |
1731 | mov [bAfterGo], 2 |
1732 | mov [bAfterGo], 2 |
1732 | @@: |
1733 | @@: |
1733 | ret |
1734 | ret |
1734 | .syscall_enter: |
1735 | .syscall_enter: |
1735 | and byte [_eflags+1], not 1 ; clear TF - avoid system halt (!) |
1736 | and byte [_eflags+1], not 1 ; clear TF - avoid system halt (!) |
1736 | call set_context |
1737 | call set_context |
1737 | .int: |
1738 | .int: |
1738 | mov eax, [_eip] |
1739 | mov eax, [_eip] |
1739 | inc eax |
1740 | inc eax |
1740 | inc eax |
1741 | inc eax |
1741 | push eax |
1742 | push eax |
1742 | call find_enabled_breakpoint |
1743 | call find_enabled_breakpoint |
1743 | pop eax |
1744 | pop eax |
1744 | jz .doit |
1745 | jz .doit |
1745 | ; there is no enabled breakpoint yet; set temporary breakpoint |
1746 | ; there is no enabled breakpoint yet; set temporary breakpoint |
1746 | mov bl, 5 |
1747 | mov bl, 5 |
1747 | call add_breakpoint |
1748 | call add_breakpoint |
1748 | jmp .doit |
1749 | jmp .doit |
1749 | .running: |
1750 | .running: |
1750 | mov esi, aRunningErr |
1751 | mov esi, aRunningErr |
1751 | jmp put_message |
1752 | jmp put_message |
1752 | 1753 | ||
1753 | OnProceed: |
1754 | OnProceed: |
1754 | cmp [bSuspended], 0 |
1755 | cmp [bSuspended], 0 |
1755 | jz OnStep.running |
1756 | jz OnStep.running |
1756 | mov esi, [_eip] |
1757 | mov esi, [_eip] |
1757 | @@: |
1758 | @@: |
1758 | call get_byte_nobreak |
1759 | call get_byte_nobreak |
1759 | jc OnStep |
1760 | jc OnStep |
1760 | inc esi |
1761 | inc esi |
1761 | ; skip prefixes |
1762 | ; skip prefixes |
1762 | call is_prefix |
1763 | call is_prefix |
1763 | jz @b |
1764 | jz @b |
1764 | cmp al, 0xE8 ; call |
1765 | cmp al, 0xE8 ; call |
1765 | jnz @f |
1766 | jnz @f |
1766 | add esi, 4 |
1767 | add esi, 4 |
1767 | jmp .doit |
1768 | jmp .doit |
1768 | @@: ; A4,A5 = movs, A6,A7=cmps |
1769 | @@: ; A4,A5 = movs, A6,A7=cmps |
1769 | cmp al, 0xA4 |
1770 | cmp al, 0xA4 |
1770 | jb @f |
1771 | jb @f |
1771 | cmp al, 0xA8 |
1772 | cmp al, 0xA8 |
1772 | jb .doit |
1773 | jb .doit |
1773 | @@: ; AA,AB=stos, AC,AD=lods, AE,AF=scas |
1774 | @@: ; AA,AB=stos, AC,AD=lods, AE,AF=scas |
1774 | cmp al, 0xAA |
1775 | cmp al, 0xAA |
1775 | jb @f |
1776 | jb @f |
1776 | cmp al, 0xB0 |
1777 | cmp al, 0xB0 |
1777 | jb .doit |
1778 | jb .doit |
1778 | @@: ; E0=loopnz,E1=loopz,E2=loop |
1779 | @@: ; E0=loopnz,E1=loopz,E2=loop |
1779 | cmp al, 0xE0 |
1780 | cmp al, 0xE0 |
1780 | jb .noloop |
1781 | jb .noloop |
1781 | cmp al, 0xE2 |
1782 | cmp al, 0xE2 |
1782 | ja .noloop |
1783 | ja .noloop |
1783 | inc esi |
1784 | inc esi |
1784 | jmp .doit |
1785 | jmp .doit |
1785 | .noloop: ; FF /2 = call |
1786 | .noloop: ; FF /2 = call |
1786 | cmp al, 0xFF |
1787 | cmp al, 0xFF |
1787 | jnz OnStep |
1788 | jnz OnStep |
1788 | call get_byte_nobreak |
1789 | call get_byte_nobreak |
1789 | jc OnStep |
1790 | jc OnStep |
1790 | inc esi |
1791 | inc esi |
1791 | mov cl, al |
1792 | mov cl, al |
1792 | and al, 00111000b |
1793 | and al, 00111000b |
1793 | cmp al, 00010000b |
1794 | cmp al, 00010000b |
1794 | jnz OnStep |
1795 | jnz OnStep |
1795 | ; skip instruction |
1796 | ; skip instruction |
1796 | mov al, cl |
1797 | mov al, cl |
1797 | and eax, 7 |
1798 | and eax, 7 |
1798 | shr cl, 6 |
1799 | shr cl, 6 |
1799 | jz .mod0 |
1800 | jz .mod0 |
1800 | jp .doit |
1801 | jp .doit |
1801 | cmp al, 4 |
1802 | cmp al, 4 |
1802 | jnz @f |
1803 | jnz @f |
1803 | inc esi |
1804 | inc esi |
1804 | @@: |
1805 | @@: |
1805 | inc esi |
1806 | inc esi |
1806 | dec cl |
1807 | dec cl |
1807 | jz @f |
1808 | jz @f |
1808 | add esi, 3 |
1809 | add esi, 3 |
1809 | @@: |
1810 | @@: |
1810 | jmp .doit |
1811 | jmp .doit |
1811 | .mod0: |
1812 | .mod0: |
1812 | cmp al, 4 |
1813 | cmp al, 4 |
1813 | jnz @f |
1814 | jnz @f |
1814 | call get_byte_nobreak |
1815 | call get_byte_nobreak |
1815 | jc OnStep |
1816 | jc OnStep |
1816 | inc esi |
1817 | inc esi |
1817 | and al, 7 |
1818 | and al, 7 |
1818 | @@: |
1819 | @@: |
1819 | cmp al, 5 |
1820 | cmp al, 5 |
1820 | jnz .doit |
1821 | jnz .doit |
1821 | add esi, 4 |
1822 | add esi, 4 |
1822 | .doit: |
1823 | .doit: |
1823 | ; insert one-shot breakpoint at esi and resume |
1824 | ; insert one-shot breakpoint at esi and resume |
1824 | call get_byte_nobreak |
1825 | call get_byte_nobreak |
1825 | jc OnStep |
1826 | jc OnStep |
1826 | mov eax, esi |
1827 | mov eax, esi |
1827 | call find_enabled_breakpoint |
1828 | call find_enabled_breakpoint |
1828 | jz .ret |
1829 | jz .ret |
1829 | mov eax, esi |
1830 | mov eax, esi |
1830 | mov bl, 5 |
1831 | mov bl, 5 |
1831 | call add_breakpoint |
1832 | call add_breakpoint |
1832 | jmp OnStep.doit |
1833 | jmp OnStep.doit |
1833 | .ret: |
1834 | .ret: |
1834 | ret |
1835 | ret |
1835 | 1836 | ||
1836 | get_byte_nobreak: |
1837 | get_byte_nobreak: |
1837 | mov eax, esi |
1838 | mov eax, esi |
1838 | call find_enabled_breakpoint |
1839 | call find_enabled_breakpoint |
1839 | jnz .nobreak |
1840 | jnz .nobreak |
1840 | mov al, [edi+5] |
1841 | mov al, [edi+5] |
1841 | clc |
1842 | clc |
1842 | ret |
1843 | ret |
1843 | .nobreak: |
1844 | .nobreak: |
1844 | push 69 |
1845 | push 69 |
1845 | pop eax |
1846 | pop eax |
1846 | push 6 |
1847 | push 6 |
1847 | pop ebx |
1848 | pop ebx |
1848 | mov ecx, [debuggee_pid] |
1849 | mov ecx, [debuggee_pid] |
1849 | xor edx, edx |
1850 | xor edx, edx |
1850 | push edx |
1851 | push edx |
1851 | inc edx |
1852 | inc edx |
1852 | mov edi, esp |
1853 | mov edi, esp |
1853 | int 40h |
1854 | mcall |
1854 | dec eax |
1855 | dec eax |
1855 | clc |
1856 | clc |
1856 | jz @f |
1857 | jz @f |
1857 | stc |
1858 | stc |
1858 | @@: pop eax |
1859 | @@: pop eax |
1859 | ret |
1860 | ret |
1860 | 1861 | ||
1861 | is_prefix: |
1862 | is_prefix: |
1862 | cmp al, 0x64 ; fs: |
1863 | cmp al, 0x64 ; fs: |
1863 | jz .ret |
1864 | jz .ret |
1864 | cmp al, 0x65 ; gs: |
1865 | cmp al, 0x65 ; gs: |
1865 | jz .ret |
1866 | jz .ret |
1866 | cmp al, 0x66 ; use16/32 |
1867 | cmp al, 0x66 ; use16/32 |
1867 | jz .ret |
1868 | jz .ret |
1868 | cmp al, 0x67 ; addr16/32 |
1869 | cmp al, 0x67 ; addr16/32 |
1869 | jz .ret |
1870 | jz .ret |
1870 | cmp al, 0xF0 ; lock |
1871 | cmp al, 0xF0 ; lock |
1871 | jz .ret |
1872 | jz .ret |
1872 | cmp al, 0xF2 ; repnz |
1873 | cmp al, 0xF2 ; repnz |
1873 | jz .ret |
1874 | jz .ret |
1874 | cmp al, 0xF3 ; rep(z) |
1875 | cmp al, 0xF3 ; rep(z) |
1875 | jz .ret |
1876 | jz .ret |
1876 | cmp al, 0x2E ; cs: |
1877 | cmp al, 0x2E ; cs: |
1877 | jz .ret |
1878 | jz .ret |
1878 | cmp al, 0x36 ; ss: |
1879 | cmp al, 0x36 ; ss: |
1879 | jz .ret |
1880 | jz .ret |
1880 | cmp al, 0x3E ; ds: |
1881 | cmp al, 0x3E ; ds: |
1881 | jz .ret |
1882 | jz .ret |
1882 | cmp al, 0x26 ; es: |
1883 | cmp al, 0x26 ; es: |
1883 | .ret: ret |
1884 | .ret: ret |
1884 | 1885 | ||
1885 | token_end equ 1 |
1886 | token_end equ 1 |
1886 | token_reg equ 2 |
1887 | token_reg equ 2 |
1887 | token_hex equ 3 |
1888 | token_hex equ 3 |
1888 | token_add equ 4 |
1889 | token_add equ 4 |
1889 | token_sub equ 5 |
1890 | token_sub equ 5 |
1890 | token_mul equ 6 |
1891 | token_mul equ 6 |
1891 | token_div equ 7 |
1892 | token_div equ 7 |
1892 | token_lp equ 8 |
1893 | token_lp equ 8 |
1893 | token_rp equ 9 |
1894 | token_rp equ 9 |
1894 | token_err equ -1 |
1895 | token_err equ -1 |
1895 | 1896 | ||
1896 | is_hex_digit: |
1897 | is_hex_digit: |
1897 | cmp al, '0' |
1898 | cmp al, '0' |
1898 | jb .no |
1899 | jb .no |
1899 | cmp al, '9' |
1900 | cmp al, '9' |
1900 | jbe .09 |
1901 | jbe .09 |
1901 | cmp al, 'A' |
1902 | cmp al, 'A' |
1902 | jb .no |
1903 | jb .no |
1903 | cmp al, 'F' |
1904 | cmp al, 'F' |
1904 | jbe .AF |
1905 | jbe .AF |
1905 | cmp al, 'a' |
1906 | cmp al, 'a' |
1906 | jb .no |
1907 | jb .no |
1907 | cmp al, 'f' |
1908 | cmp al, 'f' |
1908 | jbe .af |
1909 | jbe .af |
1909 | .no: |
1910 | .no: |
1910 | stc |
1911 | stc |
1911 | ret |
1912 | ret |
1912 | .09: |
1913 | .09: |
1913 | sub al, '0' |
1914 | sub al, '0' |
1914 | ; clc |
1915 | ; clc |
1915 | ret |
1916 | ret |
1916 | .AF: |
1917 | .AF: |
1917 | sub al, 'A'-10 |
1918 | sub al, 'A'-10 |
1918 | ; clc |
1919 | ; clc |
1919 | ret |
1920 | ret |
1920 | .af: |
1921 | .af: |
1921 | sub al, 'a'-10 |
1922 | sub al, 'a'-10 |
1922 | ; clc |
1923 | ; clc |
1923 | ret |
1924 | ret |
1924 | 1925 | ||
1925 | find_reg: |
1926 | find_reg: |
1926 | mov edi, reg_table |
1927 | mov edi, reg_table |
1927 | .findreg: |
1928 | .findreg: |
1928 | movzx ecx, byte [edi] |
1929 | movzx ecx, byte [edi] |
1929 | stc |
1930 | stc |
1930 | jecxz .regnotfound |
1931 | jecxz .regnotfound |
1931 | inc edi |
1932 | inc edi |
1932 | push esi edi ecx |
1933 | push esi edi ecx |
1933 | @@: |
1934 | @@: |
1934 | lodsb |
1935 | lodsb |
1935 | or al, 20h |
1936 | or al, 20h |
1936 | scasb |
1937 | scasb |
1937 | loopz @b |
1938 | loopz @b |
1938 | pop ecx edi esi |
1939 | pop ecx edi esi |
1939 | lea edi, [edi+ecx+1] |
1940 | lea edi, [edi+ecx+1] |
1940 | jnz .findreg |
1941 | jnz .findreg |
1941 | movzx edi, byte [edi-1] |
1942 | movzx edi, byte [edi-1] |
1942 | add esi, ecx |
1943 | add esi, ecx |
1943 | .regnotfound: |
1944 | .regnotfound: |
1944 | ret |
1945 | ret |
1945 | 1946 | ||
1946 | expr_get_token: |
1947 | expr_get_token: |
1947 | lodsb |
1948 | lodsb |
1948 | cmp al, 0 |
1949 | cmp al, 0 |
1949 | jz .end_token |
1950 | jz .end_token |
1950 | cmp al, ' ' |
1951 | cmp al, ' ' |
1951 | jbe expr_get_token |
1952 | jbe expr_get_token |
1952 | cmp al, '+' |
1953 | cmp al, '+' |
1953 | jz .add |
1954 | jz .add |
1954 | cmp al, '-' |
1955 | cmp al, '-' |
1955 | jz .sub |
1956 | jz .sub |
1956 | cmp al, '*' |
1957 | cmp al, '*' |
1957 | jz .mul |
1958 | jz .mul |
1958 | cmp al, '/' |
1959 | cmp al, '/' |
1959 | jz .div |
1960 | jz .div |
1960 | cmp al, '(' |
1961 | cmp al, '(' |
1961 | jz .lp |
1962 | jz .lp |
1962 | cmp al, ')' |
1963 | cmp al, ')' |
1963 | jnz .notsign |
1964 | jnz .notsign |
1964 | .rp: |
1965 | .rp: |
1965 | mov al, token_rp |
1966 | mov al, token_rp |
1966 | ret |
1967 | ret |
1967 | .div: |
1968 | .div: |
1968 | mov al, token_div |
1969 | mov al, token_div |
1969 | ret |
1970 | ret |
1970 | .end_token: |
1971 | .end_token: |
1971 | mov al, token_end |
1972 | mov al, token_end |
1972 | ret |
1973 | ret |
1973 | .add: |
1974 | .add: |
1974 | mov al, token_add |
1975 | mov al, token_add |
1975 | ret |
1976 | ret |
1976 | .sub: |
1977 | .sub: |
1977 | mov al, token_sub |
1978 | mov al, token_sub |
1978 | ret |
1979 | ret |
1979 | .mul: |
1980 | .mul: |
1980 | mov al, token_mul |
1981 | mov al, token_mul |
1981 | ret |
1982 | ret |
1982 | .lp: |
1983 | .lp: |
1983 | mov al, token_lp |
1984 | mov al, token_lp |
1984 | ret |
1985 | ret |
1985 | .notsign: |
1986 | .notsign: |
1986 | dec esi |
1987 | dec esi |
1987 | call find_reg |
1988 | call find_reg |
1988 | jc .regnotfound |
1989 | jc .regnotfound |
1989 | mov al, token_reg |
1990 | mov al, token_reg |
1990 | ret |
1991 | ret |
1991 | .regnotfound: |
1992 | .regnotfound: |
1992 | ; test for hex number |
1993 | ; test for hex number |
1993 | xor ecx, ecx |
1994 | xor ecx, ecx |
1994 | xor edi, edi |
1995 | xor edi, edi |
1995 | xor eax, eax |
1996 | xor eax, eax |
1996 | @@: |
1997 | @@: |
1997 | lodsb |
1998 | lodsb |
1998 | call is_hex_digit |
1999 | call is_hex_digit |
1999 | jc @f |
2000 | jc @f |
2000 | shl edi, 4 |
2001 | shl edi, 4 |
2001 | or edi, eax |
2002 | or edi, eax |
2002 | inc ecx |
2003 | inc ecx |
2003 | jmp @b |
2004 | jmp @b |
2004 | @@: |
2005 | @@: |
2005 | dec esi |
2006 | dec esi |
2006 | jecxz .err |
2007 | jecxz .err |
2007 | cmp ecx, 8 |
2008 | cmp ecx, 8 |
2008 | ja .err |
2009 | ja .err |
2009 | mov al, token_hex |
2010 | mov al, token_hex |
2010 | ret |
2011 | ret |
2011 | .err: |
2012 | .err: |
2012 | mov al, token_err |
2013 | mov al, token_err |
2013 | mov esi, aParseError |
2014 | mov esi, aParseError |
2014 | ret |
2015 | ret |
2015 | 2016 | ||
2016 | expr_read2: |
2017 | expr_read2: |
2017 | cmp al, token_hex |
2018 | cmp al, token_hex |
2018 | jz .hex |
2019 | jz .hex |
2019 | cmp al, token_reg |
2020 | cmp al, token_reg |
2020 | jz .reg |
2021 | jz .reg |
2021 | cmp al, token_lp |
2022 | cmp al, token_lp |
2022 | jz .lp |
2023 | jz .lp |
2023 | mov al, token_err |
2024 | mov al, token_err |
2024 | mov esi, aParseError |
2025 | mov esi, aParseError |
2025 | ret |
2026 | ret |
2026 | .hex: |
2027 | .hex: |
2027 | mov ebp, edi |
2028 | mov ebp, edi |
2028 | .ret: |
2029 | .ret: |
2029 | jmp expr_get_token |
2030 | jmp expr_get_token |
2030 | .reg: |
2031 | .reg: |
2031 | cmp edi, 24 |
2032 | cmp edi, 24 |
2032 | jz .eip |
2033 | jz .eip |
2033 | sub edi, 4 |
2034 | sub edi, 4 |
2034 | jb .8lo |
2035 | jb .8lo |
2035 | sub edi, 4 |
2036 | sub edi, 4 |
2036 | jb .8hi |
2037 | jb .8hi |
2037 | sub edi, 8 |
2038 | sub edi, 8 |
2038 | jb .16 |
2039 | jb .16 |
2039 | mov ebp, [_eax+edi*4] |
2040 | mov ebp, [_eax+edi*4] |
2040 | jmp .ret |
2041 | jmp .ret |
2041 | .16: |
2042 | .16: |
2042 | movzx ebp, word [_eax+(edi+8)*4] |
2043 | movzx ebp, word [_eax+(edi+8)*4] |
2043 | jmp .ret |
2044 | jmp .ret |
2044 | .8lo: |
2045 | .8lo: |
2045 | movzx ebp, byte [_eax+(edi+4)*4] |
2046 | movzx ebp, byte [_eax+(edi+4)*4] |
2046 | jmp .ret |
2047 | jmp .ret |
2047 | .8hi: |
2048 | .8hi: |
2048 | movzx ebp, byte [_eax+(edi+4)*4+1] |
2049 | movzx ebp, byte [_eax+(edi+4)*4+1] |
2049 | jmp .ret |
2050 | jmp .ret |
2050 | .eip: |
2051 | .eip: |
2051 | mov ebp, [_eip] |
2052 | mov ebp, [_eip] |
2052 | jmp .ret |
2053 | jmp .ret |
2053 | .lp: |
2054 | .lp: |
2054 | call expr_get_token |
2055 | call expr_get_token |
2055 | call expr_read0 |
2056 | call expr_read0 |
2056 | cmp al, token_err |
2057 | cmp al, token_err |
2057 | jz @f |
2058 | jz @f |
2058 | cmp al, token_rp |
2059 | cmp al, token_rp |
2059 | jz expr_get_token |
2060 | jz expr_get_token |
2060 | mov al, token_err |
2061 | mov al, token_err |
2061 | mov esi, aParseError |
2062 | mov esi, aParseError |
2062 | @@: ret |
2063 | @@: ret |
2063 | 2064 | ||
2064 | expr_read1: |
2065 | expr_read1: |
2065 | call expr_read2 |
2066 | call expr_read2 |
2066 | .1: |
2067 | .1: |
2067 | cmp al, token_mul |
2068 | cmp al, token_mul |
2068 | jz .mul |
2069 | jz .mul |
2069 | cmp al, token_div |
2070 | cmp al, token_div |
2070 | jz .div |
2071 | jz .div |
2071 | ret |
2072 | ret |
2072 | .mul: |
2073 | .mul: |
2073 | push ebp |
2074 | push ebp |
2074 | call expr_get_token |
2075 | call expr_get_token |
2075 | call expr_read2 |
2076 | call expr_read2 |
2076 | pop edx |
2077 | pop edx |
2077 | ; ebp := edx*ebp |
2078 | ; ebp := edx*ebp |
2078 | imul ebp, edx |
2079 | imul ebp, edx |
2079 | jmp .1 |
2080 | jmp .1 |
2080 | .div: |
2081 | .div: |
2081 | push ebp |
2082 | push ebp |
2082 | call expr_get_token |
2083 | call expr_get_token |
2083 | call expr_read2 |
2084 | call expr_read2 |
2084 | pop edx |
2085 | pop edx |
2085 | ; ebp := edx/ebp |
2086 | ; ebp := edx/ebp |
2086 | test ebp, ebp |
2087 | test ebp, ebp |
2087 | jz .div0 |
2088 | jz .div0 |
2088 | push eax |
2089 | push eax |
2089 | xor eax, eax |
2090 | xor eax, eax |
2090 | xchg eax, edx |
2091 | xchg eax, edx |
2091 | div ebp |
2092 | div ebp |
2092 | xchg eax, ebp |
2093 | xchg eax, ebp |
2093 | pop eax |
2094 | pop eax |
2094 | jmp .1 |
2095 | jmp .1 |
2095 | .div0: |
2096 | .div0: |
2096 | mov al, token_err |
2097 | mov al, token_err |
2097 | mov esi, aDivByZero |
2098 | mov esi, aDivByZero |
2098 | ret |
2099 | ret |
2099 | 2100 | ||
2100 | expr_read0: |
2101 | expr_read0: |
2101 | xor ebp, ebp |
2102 | xor ebp, ebp |
2102 | cmp al, token_add |
2103 | cmp al, token_add |
2103 | jz .add |
2104 | jz .add |
2104 | cmp al, token_sub |
2105 | cmp al, token_sub |
2105 | jz .sub |
2106 | jz .sub |
2106 | call expr_read1 |
2107 | call expr_read1 |
2107 | .1: |
2108 | .1: |
2108 | cmp al, token_add |
2109 | cmp al, token_add |
2109 | jz .add |
2110 | jz .add |
2110 | cmp al, token_sub |
2111 | cmp al, token_sub |
2111 | jz .sub |
2112 | jz .sub |
2112 | ret |
2113 | ret |
2113 | .add: |
2114 | .add: |
2114 | push ebp |
2115 | push ebp |
2115 | call expr_get_token |
2116 | call expr_get_token |
2116 | call expr_read1 |
2117 | call expr_read1 |
2117 | pop edx |
2118 | pop edx |
2118 | ; ebp := edx+ebp |
2119 | ; ebp := edx+ebp |
2119 | add ebp, edx |
2120 | add ebp, edx |
2120 | jmp .1 |
2121 | jmp .1 |
2121 | .sub: |
2122 | .sub: |
2122 | push ebp |
2123 | push ebp |
2123 | call expr_get_token |
2124 | call expr_get_token |
2124 | call expr_read1 |
2125 | call expr_read1 |
2125 | pop edx |
2126 | pop edx |
2126 | ; ebp := edx-ebp |
2127 | ; ebp := edx-ebp |
2127 | xchg edx, ebp |
2128 | xchg edx, ebp |
2128 | sub ebp, edx |
2129 | sub ebp, edx |
2129 | jmp .1 |
2130 | jmp .1 |
2130 | 2131 | ||
2131 | calc_expression: |
2132 | calc_expression: |
2132 | ; in: esi->expression |
2133 | ; in: esi->expression |
2133 | ; out: CF=1 if error |
2134 | ; out: CF=1 if error |
2134 | ; CF=0 and ebp=value if ok |
2135 | ; CF=0 and ebp=value if ok |
2135 | call expr_get_token |
2136 | call expr_get_token |
2136 | call expr_read0 |
2137 | call expr_read0 |
2137 | cmp al, token_end |
2138 | cmp al, token_end |
2138 | jz .end |
2139 | jz .end |
2139 | cmp al, token_err |
2140 | cmp al, token_err |
2140 | jz @f |
2141 | jz @f |
2141 | mov esi, aParseError |
2142 | mov esi, aParseError |
2142 | @@: |
2143 | @@: |
2143 | call put_message |
2144 | call put_message |
2144 | stc |
2145 | stc |
2145 | ret |
2146 | ret |
2146 | .end: |
2147 | .end: |
2147 | clc |
2148 | clc |
2148 | ret |
2149 | ret |
2149 | 2150 | ||
2150 | OnCalc: |
2151 | OnCalc: |
2151 | mov esi, [curarg] |
2152 | mov esi, [curarg] |
2152 | call calc_expression |
2153 | call calc_expression |
2153 | jc .ret |
2154 | jc .ret |
2154 | push ebp |
2155 | push ebp |
2155 | mov esi, calc_string |
2156 | mov esi, calc_string |
2156 | call put_message_nodraw |
2157 | call put_message_nodraw |
2157 | jmp draw_messages |
2158 | jmp draw_messages |
2158 | .ret: |
2159 | .ret: |
2159 | ret |
2160 | ret |
2160 | 2161 | ||
2161 | OnDump: |
2162 | OnDump: |
2162 | mov esi, [curarg] |
2163 | mov esi, [curarg] |
2163 | cmp byte [esi], 0 |
2164 | cmp byte [esi], 0 |
2164 | jnz .param |
2165 | jnz .param |
2165 | add [dumppos], dump_height*10h |
2166 | add [dumppos], dump_height*10h |
2166 | jmp .doit |
2167 | jmp .doit |
2167 | .param: |
2168 | .param: |
2168 | call calc_expression |
2169 | call calc_expression |
2169 | jc .ret |
2170 | jc .ret |
2170 | mov [dumppos], ebp |
2171 | mov [dumppos], ebp |
2171 | .doit: |
2172 | .doit: |
2172 | call get_dump |
2173 | call get_dump |
2173 | call redraw_dump |
2174 | call redraw_dump |
2174 | .ret: |
2175 | .ret: |
2175 | ret |
2176 | ret |
2176 | 2177 | ||
2177 | OnUnassemble: |
2178 | OnUnassemble: |
2178 | mov esi, [curarg] |
2179 | mov esi, [curarg] |
2179 | cmp byte [esi], 0 |
2180 | cmp byte [esi], 0 |
2180 | jnz .param |
2181 | jnz .param |
2181 | mov eax, [disasm_start_pos] |
2182 | mov eax, [disasm_start_pos] |
2182 | mov ecx, disasm_height |
2183 | mov ecx, disasm_height |
2183 | mov [disasm_cur_pos], eax |
2184 | mov [disasm_cur_pos], eax |
2184 | @@: |
2185 | @@: |
2185 | push ecx |
2186 | push ecx |
2186 | call disasm_instr |
2187 | call disasm_instr |
2187 | pop ecx |
2188 | pop ecx |
2188 | jc .err |
2189 | jc .err |
2189 | loop @b |
2190 | loop @b |
2190 | mov eax, [disasm_cur_pos] |
2191 | mov eax, [disasm_cur_pos] |
2191 | jmp .doit |
2192 | jmp .doit |
2192 | .param: |
2193 | .param: |
2193 | call calc_expression |
2194 | call calc_expression |
2194 | jc .ret |
2195 | jc .ret |
2195 | mov eax, ebp |
2196 | mov eax, ebp |
2196 | .doit: |
2197 | .doit: |
2197 | push eax |
2198 | push eax |
2198 | push [disasm_start_pos] |
2199 | push [disasm_start_pos] |
2199 | mov [disasm_start_pos], eax |
2200 | mov [disasm_start_pos], eax |
2200 | call update_disasm |
2201 | call update_disasm |
2201 | pop [disasm_start_pos] |
2202 | pop [disasm_start_pos] |
2202 | pop eax |
2203 | pop eax |
2203 | cmp [disasm_cur_str], 0 |
2204 | cmp [disasm_cur_str], 0 |
2204 | jz @f |
2205 | jz @f |
2205 | mov [disasm_start_pos], eax |
2206 | mov [disasm_start_pos], eax |
2206 | .ret: |
2207 | .ret: |
2207 | ret |
2208 | ret |
2208 | @@: |
2209 | @@: |
2209 | call update_disasm |
2210 | call update_disasm |
2210 | .err: |
2211 | .err: |
2211 | mov esi, aInvAddr |
2212 | mov esi, aInvAddr |
2212 | jmp put_message |
2213 | jmp put_message |
2213 | 2214 | ||
2214 | OnReg: |
2215 | OnReg: |
2215 | mov esi, [curarg] |
2216 | mov esi, [curarg] |
2216 | call skip_spaces |
2217 | call skip_spaces |
2217 | call find_reg |
2218 | call find_reg |
2218 | jnc @f |
2219 | jnc @f |
2219 | .err: |
2220 | .err: |
2220 | mov esi, RSyntax |
2221 | mov esi, RSyntax |
2221 | jmp put_message |
2222 | jmp put_message |
2222 | @@: |
2223 | @@: |
2223 | call skip_spaces |
2224 | call skip_spaces |
2224 | test al, al |
2225 | test al, al |
2225 | jz .err |
2226 | jz .err |
2226 | cmp al, '=' |
2227 | cmp al, '=' |
2227 | jnz @f |
2228 | jnz @f |
2228 | inc esi |
2229 | inc esi |
2229 | call skip_spaces |
2230 | call skip_spaces |
2230 | test al, al |
2231 | test al, al |
2231 | jz .err |
2232 | jz .err |
2232 | @@: |
2233 | @@: |
2233 | push edi |
2234 | push edi |
2234 | call calc_expression |
2235 | call calc_expression |
2235 | pop edi |
2236 | pop edi |
2236 | jc .ret |
2237 | jc .ret |
2237 | ; now edi=register id, ebp=value |
2238 | ; now edi=register id, ebp=value |
2238 | cmp [bSuspended], 0 |
2239 | cmp [bSuspended], 0 |
2239 | mov esi, aRunningErr |
2240 | mov esi, aRunningErr |
2240 | jz put_message |
2241 | jz put_message |
2241 | xchg eax, ebp |
2242 | xchg eax, ebp |
2242 | cmp edi, 24 |
2243 | cmp edi, 24 |
2243 | jz .eip |
2244 | jz .eip |
2244 | sub edi, 4 |
2245 | sub edi, 4 |
2245 | jb .8lo |
2246 | jb .8lo |
2246 | sub edi, 4 |
2247 | sub edi, 4 |
2247 | jb .8hi |
2248 | jb .8hi |
2248 | sub edi, 8 |
2249 | sub edi, 8 |
2249 | jb .16 |
2250 | jb .16 |
2250 | mov [_eax+edi*4], eax |
2251 | mov [_eax+edi*4], eax |
2251 | jmp .ret |
2252 | jmp .ret |
2252 | .16: |
2253 | .16: |
2253 | mov word [_eax+(edi+8)*4], ax |
2254 | mov word [_eax+(edi+8)*4], ax |
2254 | jmp .ret |
2255 | jmp .ret |
2255 | .8lo: |
2256 | .8lo: |
2256 | mov byte [_eax+(edi+4)*4], al |
2257 | mov byte [_eax+(edi+4)*4], al |
2257 | jmp .ret |
2258 | jmp .ret |
2258 | .8hi: |
2259 | .8hi: |
2259 | mov byte [_eax+(edi+4)*4+1], al |
2260 | mov byte [_eax+(edi+4)*4+1], al |
2260 | jmp .ret |
2261 | jmp .ret |
2261 | .eip: |
2262 | .eip: |
2262 | mov [_eip], eax |
2263 | mov [_eip], eax |
2263 | call update_disasm_eip |
2264 | call update_disasm_eip |
2264 | .ret: |
2265 | .ret: |
2265 | call set_context |
2266 | call set_context |
2266 | jmp redraw_registers |
2267 | jmp redraw_registers |
2267 | 2268 | ||
2268 | ; Breakpoints manipulation |
2269 | ; Breakpoints manipulation |
2269 | OnBp: |
2270 | OnBp: |
2270 | mov esi, [curarg] |
2271 | mov esi, [curarg] |
2271 | call calc_expression |
2272 | call calc_expression |
2272 | jc .ret |
2273 | jc .ret |
2273 | xchg eax, ebp |
2274 | xchg eax, ebp |
2274 | push eax |
2275 | push eax |
2275 | call find_breakpoint |
2276 | call find_breakpoint |
2276 | inc eax |
2277 | inc eax |
2277 | pop eax |
2278 | pop eax |
2278 | jz .notfound |
2279 | jz .notfound |
2279 | mov esi, aDuplicateBreakpoint |
2280 | mov esi, aDuplicateBreakpoint |
2280 | jmp .sayerr |
2281 | jmp .sayerr |
2281 | .notfound: |
2282 | .notfound: |
2282 | mov bl, 1 |
2283 | mov bl, 1 |
2283 | call add_breakpoint |
2284 | call add_breakpoint |
2284 | jnc .ret |
2285 | jnc .ret |
2285 | mov esi, aBreakpointLimitExceeded |
2286 | mov esi, aBreakpointLimitExceeded |
2286 | .sayerr: |
2287 | .sayerr: |
2287 | call put_message |
2288 | call put_message |
2288 | .ret: |
2289 | .ret: |
2289 | jmp redraw_disasm |
2290 | jmp redraw_disasm |
2290 | 2291 | ||
2291 | OnBpmb: |
2292 | OnBpmb: |
2292 | mov dh, 0011b |
2293 | mov dh, 0011b |
2293 | jmp DoBpm |
2294 | jmp DoBpm |
2294 | OnBpmw: |
2295 | OnBpmw: |
2295 | mov dh, 0111b |
2296 | mov dh, 0111b |
2296 | jmp DoBpm |
2297 | jmp DoBpm |
2297 | OnBpmd: |
2298 | OnBpmd: |
2298 | mov dh, 1111b |
2299 | mov dh, 1111b |
2299 | DoBpm: |
2300 | DoBpm: |
2300 | mov esi, [curarg] |
2301 | mov esi, [curarg] |
2301 | cmp byte [esi], 'w' |
2302 | cmp byte [esi], 'w' |
2302 | jnz @f |
2303 | jnz @f |
2303 | and dh, not 2 |
2304 | and dh, not 2 |
2304 | inc esi |
2305 | inc esi |
2305 | @@: |
2306 | @@: |
2306 | push edx |
2307 | push edx |
2307 | call calc_expression |
2308 | call calc_expression |
2308 | pop edx |
2309 | pop edx |
2309 | jnc @f |
2310 | jnc @f |
2310 | ret |
2311 | ret |
2311 | @@: |
2312 | @@: |
2312 | ; ebp=expression, dh=flags |
2313 | ; ebp=expression, dh=flags |
2313 | movzx eax, dh |
2314 | movzx eax, dh |
2314 | shr eax, 2 |
2315 | shr eax, 2 |
2315 | test ebp, eax |
2316 | test ebp, eax |
2316 | jz @f |
2317 | jz @f |
2317 | mov esi, aUnaligned |
2318 | mov esi, aUnaligned |
2318 | jmp put_message |
2319 | jmp put_message |
2319 | @@: |
2320 | @@: |
2320 | mov eax, ebp |
2321 | mov eax, ebp |
2321 | mov bl, 0Bh |
2322 | mov bl, 0Bh |
2322 | call add_breakpoint |
2323 | call add_breakpoint |
2323 | jnc @f |
2324 | jnc @f |
2324 | mov esi, aBreakpointLimitExceeded |
2325 | mov esi, aBreakpointLimitExceeded |
2325 | jmp put_message |
2326 | jmp put_message |
2326 | @@: |
2327 | @@: |
2327 | ; now find index |
2328 | ; now find index |
2328 | push eax |
2329 | push eax |
2329 | xor ecx, ecx |
2330 | xor ecx, ecx |
2330 | .l1: |
2331 | .l1: |
2331 | cmp [drx_break+ecx*4], 0 |
2332 | cmp [drx_break+ecx*4], 0 |
2332 | jnz .l2 |
2333 | jnz .l2 |
2333 | push 69 |
2334 | push 69 |
2334 | pop eax |
2335 | pop eax |
2335 | push ecx |
2336 | push ecx |
2336 | mov dl, cl |
2337 | mov dl, cl |
2337 | mov ecx, [debuggee_pid] |
2338 | mov ecx, [debuggee_pid] |
2338 | mov esi, ebp |
2339 | mov esi, ebp |
2339 | push 9 |
2340 | push 9 |
2340 | pop ebx |
2341 | pop ebx |
2341 | int 40h |
2342 | mcall |
2342 | test eax, eax |
2343 | test eax, eax |
2343 | jz .ok |
2344 | jz .ok |
2344 | pop ecx |
2345 | pop ecx |
2345 | .l2: |
2346 | .l2: |
2346 | inc ecx |
2347 | inc ecx |
2347 | cmp ecx, 4 |
2348 | cmp ecx, 4 |
2348 | jb .l1 |
2349 | jb .l1 |
2349 | pop eax |
2350 | pop eax |
2350 | call clear_breakpoint |
2351 | call clear_breakpoint |
2351 | mov esi, aBreakpointLimitExceeded |
2352 | mov esi, aBreakpointLimitExceeded |
2352 | jmp put_message |
2353 | jmp put_message |
2353 | .ok: |
2354 | .ok: |
2354 | pop ecx |
2355 | pop ecx |
2355 | pop eax |
2356 | pop eax |
2356 | and byte [edi], not 2 ; breakpoint is enabled |
2357 | and byte [edi], not 2 ; breakpoint is enabled |
2357 | shl dl, 6 |
2358 | shl dl, 6 |
2358 | or dl, dh |
2359 | or dl, dh |
2359 | mov byte [edi+1], dl |
2360 | mov byte [edi+1], dl |
2360 | inc eax |
2361 | inc eax |
2361 | mov [drx_break+ecx*4], eax |
2362 | mov [drx_break+ecx*4], eax |
2362 | ret |
2363 | ret |
2363 | 2364 | ||
2364 | OnBc: |
2365 | OnBc: |
2365 | mov esi, [curarg] |
2366 | mov esi, [curarg] |
2366 | @@: call get_hex_number |
2367 | @@: call get_hex_number |
2367 | jc OnBp.ret |
2368 | jc OnBp.ret |
2368 | call clear_breakpoint |
2369 | call clear_breakpoint |
2369 | jmp @b |
2370 | jmp @b |
2370 | 2371 | ||
2371 | OnBd: |
2372 | OnBd: |
2372 | mov esi, [curarg] |
2373 | mov esi, [curarg] |
2373 | @@: call get_hex_number |
2374 | @@: call get_hex_number |
2374 | jc OnBp.ret |
2375 | jc OnBp.ret |
2375 | call disable_breakpoint |
2376 | call disable_breakpoint |
2376 | jmp @b |
2377 | jmp @b |
2377 | 2378 | ||
2378 | OnBe: |
2379 | OnBe: |
2379 | mov esi, [curarg] |
2380 | mov esi, [curarg] |
2380 | @@: call get_hex_number |
2381 | @@: call get_hex_number |
2381 | jc OnBp.ret |
2382 | jc OnBp.ret |
2382 | push eax |
2383 | push eax |
2383 | call find_enabled_breakpoint |
2384 | call find_enabled_breakpoint |
2384 | pop eax |
2385 | pop eax |
2385 | jz .err |
2386 | jz .err |
2386 | call enable_breakpoint |
2387 | call enable_breakpoint |
2387 | jmp @b |
2388 | jmp @b |
2388 | .err: |
2389 | .err: |
2389 | mov esi, OnBeErrMsg |
2390 | mov esi, OnBeErrMsg |
2390 | jmp put_message |
2391 | jmp put_message |
2391 | 2392 | ||
2392 | get_hex_number: |
2393 | get_hex_number: |
2393 | call skip_spaces |
2394 | call skip_spaces |
2394 | xor ecx, ecx |
2395 | xor ecx, ecx |
2395 | xor edx, edx |
2396 | xor edx, edx |
2396 | @@: |
2397 | @@: |
2397 | lodsb |
2398 | lodsb |
2398 | call is_hex_digit |
2399 | call is_hex_digit |
2399 | jc .ret |
2400 | jc .ret |
2400 | shl edx, 4 |
2401 | shl edx, 4 |
2401 | or dl, al |
2402 | or dl, al |
2402 | inc ecx |
2403 | inc ecx |
2403 | jmp @b |
2404 | jmp @b |
2404 | .ret: |
2405 | .ret: |
2405 | dec esi |
2406 | dec esi |
2406 | cmp ecx, 1 |
2407 | cmp ecx, 1 |
2407 | xchg eax, edx |
2408 | xchg eax, edx |
2408 | ret |
2409 | ret |
2409 | 2410 | ||
2410 | OnBl: |
2411 | OnBl: |
2411 | mov esi, [curarg] |
2412 | mov esi, [curarg] |
2412 | cmp byte [esi], 0 |
2413 | cmp byte [esi], 0 |
2413 | jz .listall |
2414 | jz .listall |
2414 | call get_hex_number |
2415 | call get_hex_number |
2415 | jc .ret |
2416 | jc .ret |
2416 | cmp eax, breakpoints_n |
2417 | cmp eax, breakpoints_n |
2417 | jae .err |
2418 | jae .err |
2418 | push eax |
2419 | push eax |
2419 | add eax, eax |
2420 | add eax, eax |
2420 | lea edi, [breakpoints + eax + eax*2] |
2421 | lea edi, [breakpoints + eax + eax*2] |
2421 | pop eax |
2422 | pop eax |
2422 | test byte [edi+4], 1 |
2423 | test byte [edi+4], 1 |
2423 | jz .err |
2424 | jz .err |
2424 | call show_break_info |
2425 | call show_break_info |
2425 | .ret: |
2426 | .ret: |
2426 | ret |
2427 | ret |
2427 | .err: |
2428 | .err: |
2428 | mov esi, aInvalidBreak |
2429 | mov esi, aInvalidBreak |
2429 | jmp put_message |
2430 | jmp put_message |
2430 | .listall: |
2431 | .listall: |
2431 | mov edi, breakpoints |
2432 | mov edi, breakpoints |
2432 | xor eax, eax |
2433 | xor eax, eax |
2433 | @@: |
2434 | @@: |
2434 | test byte [edi+4], 1 |
2435 | test byte [edi+4], 1 |
2435 | jz .cont |
2436 | jz .cont |
2436 | push edi eax |
2437 | push edi eax |
2437 | call show_break_info |
2438 | call show_break_info |
2438 | pop eax edi |
2439 | pop eax edi |
2439 | .cont: |
2440 | .cont: |
2440 | add edi, 6 |
2441 | add edi, 6 |
2441 | inc eax |
2442 | inc eax |
2442 | cmp eax, breakpoints_n |
2443 | cmp eax, breakpoints_n |
2443 | jb @b |
2444 | jb @b |
2444 | ret |
2445 | ret |
2445 | 2446 | ||
2446 | show_break_info: |
2447 | show_break_info: |
2447 | push edi |
2448 | push edi |
2448 | test byte [edi+4], 8 |
2449 | test byte [edi+4], 8 |
2449 | jnz .dr |
2450 | jnz .dr |
2450 | push dword [edi] |
2451 | push dword [edi] |
2451 | push eax |
2452 | push eax |
2452 | mov esi, aBreakNum |
2453 | mov esi, aBreakNum |
2453 | call put_message_nodraw |
2454 | call put_message_nodraw |
2454 | jmp .cmn |
2455 | jmp .cmn |
2455 | .dr: |
2456 | .dr: |
2456 | push eax |
2457 | push eax |
2457 | mov esi, aMemBreak1 |
2458 | mov esi, aMemBreak1 |
2458 | call put_message_nodraw |
2459 | call put_message_nodraw |
2459 | pop edi |
2460 | pop edi |
2460 | push edi |
2461 | push edi |
2461 | mov esi, aMemBreak2 |
2462 | mov esi, aMemBreak2 |
2462 | test byte [edi+5], 2 |
2463 | test byte [edi+5], 2 |
2463 | jz @f |
2464 | jz @f |
2464 | mov esi, aMemBreak3 |
2465 | mov esi, aMemBreak3 |
2465 | @@: |
2466 | @@: |
2466 | call put_message_nodraw |
2467 | call put_message_nodraw |
2467 | pop edi |
2468 | pop edi |
2468 | push edi |
2469 | push edi |
2469 | mov esi, aMemBreak6 |
2470 | mov esi, aMemBreak6 |
2470 | test byte [edi+5], 8 |
2471 | test byte [edi+5], 8 |
2471 | jnz @f |
2472 | jnz @f |
2472 | mov esi, aMemBreak5 |
2473 | mov esi, aMemBreak5 |
2473 | test byte [edi+5], 4 |
2474 | test byte [edi+5], 4 |
2474 | jnz @f |
2475 | jnz @f |
2475 | mov esi, aMemBreak4 |
2476 | mov esi, aMemBreak4 |
2476 | @@: |
2477 | @@: |
2477 | call put_message_nodraw |
2478 | call put_message_nodraw |
2478 | pop edi |
2479 | pop edi |
2479 | push edi |
2480 | push edi |
2480 | push dword [edi] |
2481 | push dword [edi] |
2481 | mov esi, aMemBreak7 |
2482 | mov esi, aMemBreak7 |
2482 | call put_message_nodraw |
2483 | call put_message_nodraw |
2483 | .cmn: |
2484 | .cmn: |
2484 | pop edi |
2485 | pop edi |
2485 | test byte [edi+4], 2 |
2486 | test byte [edi+4], 2 |
2486 | jz @f |
2487 | jz @f |
2487 | push edi |
2488 | push edi |
2488 | mov esi, aDisabled |
2489 | mov esi, aDisabled |
2489 | call put_message_nodraw |
2490 | call put_message_nodraw |
2490 | pop edi |
2491 | pop edi |
2491 | @@: |
2492 | @@: |
2492 | test byte [edi+4], 4 |
2493 | test byte [edi+4], 4 |
2493 | jz @f |
2494 | jz @f |
2494 | mov esi, aOneShot |
2495 | mov esi, aOneShot |
2495 | call put_message_nodraw |
2496 | call put_message_nodraw |
2496 | @@: |
2497 | @@: |
2497 | mov esi, newline |
2498 | mov esi, newline |
2498 | jmp put_message |
2499 | jmp put_message |
2499 | 2500 | ||
2500 | add_breakpoint: |
2501 | add_breakpoint: |
2501 | ; in: eax=address, bl=flags |
2502 | ; in: eax=address, bl=flags |
2502 | ; out: CF=1 => error, CF=0 => eax=breakpoint number |
2503 | ; out: CF=1 => error, CF=0 => eax=breakpoint number |
2503 | xor ecx, ecx |
2504 | xor ecx, ecx |
2504 | mov edi, breakpoints |
2505 | mov edi, breakpoints |
2505 | @@: |
2506 | @@: |
2506 | test byte [edi+4], 1 |
2507 | test byte [edi+4], 1 |
2507 | jz .found |
2508 | jz .found |
2508 | add edi, 6 |
2509 | add edi, 6 |
2509 | inc ecx |
2510 | inc ecx |
2510 | cmp ecx, breakpoints_n |
2511 | cmp ecx, breakpoints_n |
2511 | jb @b |
2512 | jb @b |
2512 | stc |
2513 | stc |
2513 | ret |
2514 | ret |
2514 | .found: |
2515 | .found: |
2515 | stosd |
2516 | stosd |
2516 | xchg eax, ecx |
2517 | xchg eax, ecx |
2517 | mov [edi], bl |
2518 | mov [edi], bl |
2518 | test bl, 2 |
2519 | test bl, 2 |
2519 | jnz @f |
2520 | jnz @f |
2520 | or byte [edi], 2 |
2521 | or byte [edi], 2 |
2521 | push eax |
2522 | push eax |
2522 | call enable_breakpoint |
2523 | call enable_breakpoint |
2523 | pop eax |
2524 | pop eax |
2524 | @@: |
2525 | @@: |
2525 | clc |
2526 | clc |
2526 | ret |
2527 | ret |
2527 | 2528 | ||
2528 | clear_breakpoint: |
2529 | clear_breakpoint: |
2529 | cmp eax, breakpoints_n |
2530 | cmp eax, breakpoints_n |
2530 | jae .ret |
2531 | jae .ret |
2531 | mov ecx, 4 |
2532 | mov ecx, 4 |
2532 | inc eax |
2533 | inc eax |
2533 | .1: |
2534 | .1: |
2534 | cmp [drx_break-4+ecx*4], eax |
2535 | cmp [drx_break-4+ecx*4], eax |
2535 | jnz @f |
2536 | jnz @f |
2536 | and [drx_break-4+ecx*4], 0 |
2537 | and [drx_break-4+ecx*4], 0 |
2537 | @@: loop .1 |
2538 | @@: loop .1 |
2538 | dec eax |
2539 | dec eax |
2539 | push eax |
2540 | push eax |
2540 | add eax, eax |
2541 | add eax, eax |
2541 | lea edi, [breakpoints + eax + eax*2 + 4] |
2542 | lea edi, [breakpoints + eax + eax*2 + 4] |
2542 | test byte [edi], 1 |
2543 | test byte [edi], 1 |
2543 | pop eax |
2544 | pop eax |
2544 | jz .ret |
2545 | jz .ret |
2545 | push edi |
2546 | push edi |
2546 | call disable_breakpoint |
2547 | call disable_breakpoint |
2547 | pop edi |
2548 | pop edi |
2548 | mov byte [edi], 0 |
2549 | mov byte [edi], 0 |
2549 | .ret: |
2550 | .ret: |
2550 | ret |
2551 | ret |
2551 | 2552 | ||
2552 | disable_breakpoint: |
2553 | disable_breakpoint: |
2553 | cmp eax, breakpoints_n |
2554 | cmp eax, breakpoints_n |
2554 | jae .ret |
2555 | jae .ret |
2555 | add eax, eax |
2556 | add eax, eax |
2556 | lea edi, [breakpoints + eax + eax*2 + 5] |
2557 | lea edi, [breakpoints + eax + eax*2 + 5] |
2557 | test byte [edi-1], 1 |
2558 | test byte [edi-1], 1 |
2558 | jz .ret |
2559 | jz .ret |
2559 | test byte [edi-1], 2 |
2560 | test byte [edi-1], 2 |
2560 | jnz .ret |
2561 | jnz .ret |
2561 | or byte [edi-1], 2 |
2562 | or byte [edi-1], 2 |
2562 | test byte [edi-1], 8 |
2563 | test byte [edi-1], 8 |
2563 | jnz .dr |
2564 | jnz .dr |
2564 | push esi |
2565 | push esi |
2565 | push 7 |
2566 | push 7 |
2566 | pop ebx |
2567 | pop ebx |
2567 | push 69 |
2568 | push 69 |
2568 | pop eax |
2569 | pop eax |
2569 | mov ecx, [debuggee_pid] |
2570 | mov ecx, [debuggee_pid] |
2570 | xor edx, edx |
2571 | xor edx, edx |
2571 | inc edx |
2572 | inc edx |
2572 | mov esi, [edi-5] |
2573 | mov esi, [edi-5] |
2573 | int 40h |
2574 | mcall |
2574 | pop esi |
2575 | pop esi |
2575 | .ret: |
2576 | .ret: |
2576 | ret |
2577 | ret |
2577 | .dr: |
2578 | .dr: |
2578 | mov dl, [edi] |
2579 | mov dl, [edi] |
2579 | shr dl, 6 |
2580 | shr dl, 6 |
2580 | mov dh, 80h |
2581 | mov dh, 80h |
2581 | push 69 |
2582 | push 69 |
2582 | pop eax |
2583 | pop eax |
2583 | push 9 |
2584 | push 9 |
2584 | pop ebx |
2585 | pop ebx |
2585 | mov ecx, [debuggee_pid] |
2586 | mov ecx, [debuggee_pid] |
2586 | int 40h |
2587 | mcall |
2587 | ret |
2588 | ret |
2588 | 2589 | ||
2589 | enable_breakpoint: |
2590 | enable_breakpoint: |
2590 | push esi |
2591 | push esi |
2591 | cmp eax, breakpoints_n |
2592 | cmp eax, breakpoints_n |
2592 | jae .ret |
2593 | jae .ret |
2593 | add eax, eax |
2594 | add eax, eax |
2594 | lea edi, [breakpoints + eax + eax*2 + 5] |
2595 | lea edi, [breakpoints + eax + eax*2 + 5] |
2595 | test byte [edi-1], 1 |
2596 | test byte [edi-1], 1 |
2596 | jz .ret |
2597 | jz .ret |
2597 | test byte [edi-1], 2 |
2598 | test byte [edi-1], 2 |
2598 | jz .ret |
2599 | jz .ret |
2599 | and byte [edi-1], not 2 |
2600 | and byte [edi-1], not 2 |
2600 | test byte [edi-1], 8 |
2601 | test byte [edi-1], 8 |
2601 | jnz .dr |
2602 | jnz .dr |
2602 | push 6 |
2603 | push 6 |
2603 | pop ebx |
2604 | pop ebx |
2604 | push 69 |
2605 | push 69 |
2605 | pop eax |
2606 | pop eax |
2606 | mov esi, [edi-5] |
2607 | mov esi, [edi-5] |
2607 | mov ecx, [debuggee_pid] |
2608 | mov ecx, [debuggee_pid] |
2608 | xor edx, edx |
2609 | xor edx, edx |
2609 | inc edx |
2610 | inc edx |
2610 | int 40h |
2611 | mcall |
2611 | dec eax |
2612 | dec eax |
2612 | jnz .err |
2613 | jnz .err |
2613 | mov al, 69 |
2614 | mov al, 69 |
2614 | push 0xCC |
2615 | push 0xCC |
2615 | mov edi, esp |
2616 | mov edi, esp |
2616 | inc ebx |
2617 | inc ebx |
2617 | int 40h |
2618 | mcall |
2618 | pop eax |
2619 | pop eax |
2619 | .ret: |
2620 | .ret: |
2620 | pop esi |
2621 | pop esi |
2621 | ret |
2622 | ret |
2622 | .err: |
2623 | .err: |
2623 | or byte [edi-1], 2 |
2624 | or byte [edi-1], 2 |
2624 | mov esi, aBreakErr |
2625 | mov esi, aBreakErr |
2625 | call put_message |
2626 | call put_message |
2626 | pop esi |
2627 | pop esi |
2627 | ret |
2628 | ret |
2628 | .dr: |
2629 | .dr: |
2629 | push 9 |
2630 | push 9 |
2630 | pop ebx |
2631 | pop ebx |
2631 | push 69 |
2632 | push 69 |
2632 | pop eax |
2633 | pop eax |
2633 | mov esi, [edi-5] |
2634 | mov esi, [edi-5] |
2634 | mov ecx, [debuggee_pid] |
2635 | mov ecx, [debuggee_pid] |
2635 | mov dl, [edi] |
2636 | mov dl, [edi] |
2636 | shr dl, 6 |
2637 | shr dl, 6 |
2637 | mov dh, [edi] |
2638 | mov dh, [edi] |
2638 | and dh, 0xF |
2639 | and dh, 0xF |
2639 | int 40h |
2640 | mcall |
2640 | test eax, eax |
2641 | test eax, eax |
2641 | jnz .err |
2642 | jnz .err |
2642 | pop esi |
2643 | pop esi |
2643 | ret |
2644 | ret |
2644 | 2645 | ||
2645 | find_breakpoint: |
2646 | find_breakpoint: |
2646 | xor ecx, ecx |
2647 | xor ecx, ecx |
2647 | xchg eax, ecx |
2648 | xchg eax, ecx |
2648 | mov edi, breakpoints |
2649 | mov edi, breakpoints |
2649 | @@: |
2650 | @@: |
2650 | test byte [edi+4], 1 |
2651 | test byte [edi+4], 1 |
2651 | jz .cont |
2652 | jz .cont |
2652 | test byte [edi+4], 8 |
2653 | test byte [edi+4], 8 |
2653 | jnz .cont |
2654 | jnz .cont |
2654 | cmp [edi], ecx |
2655 | cmp [edi], ecx |
2655 | jz .found |
2656 | jz .found |
2656 | .cont: |
2657 | .cont: |
2657 | add edi, 6 |
2658 | add edi, 6 |
2658 | inc eax |
2659 | inc eax |
2659 | cmp eax, breakpoints_n |
2660 | cmp eax, breakpoints_n |
2660 | jb @b |
2661 | jb @b |
2661 | or eax, -1 |
2662 | or eax, -1 |
2662 | .found: |
2663 | .found: |
2663 | ret |
2664 | ret |
2664 | 2665 | ||
2665 | find_enabled_breakpoint: |
2666 | find_enabled_breakpoint: |
2666 | xor ecx, ecx |
2667 | xor ecx, ecx |
2667 | xchg eax, ecx |
2668 | xchg eax, ecx |
2668 | mov edi, breakpoints |
2669 | mov edi, breakpoints |
2669 | @@: |
2670 | @@: |
2670 | test byte [edi+4], 1 |
2671 | test byte [edi+4], 1 |
2671 | jz .cont |
2672 | jz .cont |
2672 | test byte [edi+4], 2 or 8 |
2673 | test byte [edi+4], 2 or 8 |
2673 | jnz .cont |
2674 | jnz .cont |
2674 | cmp [edi], ecx |
2675 | cmp [edi], ecx |
2675 | jz .found |
2676 | jz .found |
2676 | .cont: |
2677 | .cont: |
2677 | add edi, 6 |
2678 | add edi, 6 |
2678 | inc eax |
2679 | inc eax |
2679 | cmp eax, breakpoints_n |
2680 | cmp eax, breakpoints_n |
2680 | jb @b |
2681 | jb @b |
2681 | or eax, -1 |
2682 | or eax, -1 |
2682 | .found: |
2683 | .found: |
2683 | ret |
2684 | ret |
2684 | 2685 | ||
2685 | OnUnpack: |
2686 | OnUnpack: |
2686 | ; program must be loaded - checked when command was parsed |
2687 | ; program must be loaded - checked when command was parsed |
2687 | ; program must be stopped |
2688 | ; program must be stopped |
2688 | mov esi, aRunningErr |
2689 | mov esi, aRunningErr |
2689 | cmp [bSuspended], 0 |
2690 | cmp [bSuspended], 0 |
2690 | jz put_message |
2691 | jz put_message |
2691 | ; all breakpoints must be disabled |
2692 | ; all breakpoints must be disabled |
2692 | mov edi, breakpoints |
2693 | mov edi, breakpoints |
2693 | @@: |
2694 | @@: |
2694 | test byte [edi+4], 1 |
2695 | test byte [edi+4], 1 |
2695 | jz .cont |
2696 | jz .cont |
2696 | test byte [edi+4], 2 |
2697 | test byte [edi+4], 2 |
2697 | jnz .cont |
2698 | jnz .cont |
2698 | mov esi, aEnabledBreakErr |
2699 | mov esi, aEnabledBreakErr |
2699 | jmp put_message |
2700 | jmp put_message |
2700 | .cont: |
2701 | .cont: |
2701 | add edi, 6 |
2702 | add edi, 6 |
2702 | cmp edi, breakpoints+breakpoints_n*6 |
2703 | cmp edi, breakpoints+breakpoints_n*6 |
2703 | jb @b |
2704 | jb @b |
2704 | ; ok, now do it |
2705 | ; ok, now do it |
2705 | ; set breakpoint on 0xC dword access |
2706 | ; set breakpoint on 0xC dword access |
2706 | push 9 |
2707 | push 9 |
2707 | pop ebx |
2708 | pop ebx |
2708 | mov ecx, [debuggee_pid] |
2709 | mov ecx, [debuggee_pid] |
2709 | mov dx, 1111b*256 |
2710 | mov dx, 1111b*256 |
2710 | push 0xC |
2711 | push 0xC |
2711 | pop esi |
2712 | pop esi |
2712 | @@: |
2713 | @@: |
2713 | push 69 |
2714 | push 69 |
2714 | pop eax |
2715 | pop eax |
2715 | int 40h |
2716 | mcall |
2716 | test eax, eax |
2717 | test eax, eax |
2717 | jz .breakok |
2718 | jz .breakok |
2718 | inc edx |
2719 | inc edx |
2719 | cmp dl, 4 |
2720 | cmp dl, 4 |
2720 | jb @b |
2721 | jb @b |
2721 | .breakok: |
2722 | .breakok: |
2722 | call GoOn |
2723 | call GoOn |
2723 | ; now wait for event |
2724 | ; now wait for event |
2724 | .wait: |
2725 | .wait: |
2725 | push 10 |
2726 | push 10 |
2726 | pop eax |
2727 | pop eax |
2727 | int 40h |
2728 | mcall |
2728 | dec eax |
2729 | dec eax |
2729 | jz .redraw |
2730 | jz .redraw |
2730 | dec eax |
2731 | dec eax |
2731 | jz .key |
2732 | jz .key |
2732 | dec eax |
2733 | dec eax |
2733 | jnz .debug |
2734 | jnz .debug |
2734 | ; button; we have only one button, close |
2735 | ; button; we have only one button, close |
2735 | or eax, -1 |
2736 | or eax, -1 |
2736 | int 40h |
2737 | mcall |
2737 | .redraw: |
2738 | .redraw: |
2738 | call draw_window |
2739 | call draw_window |
2739 | jmp .wait |
2740 | jmp .wait |
2740 | .key: |
2741 | .key: |
2741 | mov al, 2 |
2742 | mov al, 2 |
2742 | int 40h |
2743 | mcall |
2743 | cmp ah, 3 ; Ctrl+C |
2744 | cmp ah, 3 ; Ctrl+C |
2744 | jnz .wait |
2745 | jnz .wait |
2745 | .userbreak: |
2746 | .userbreak: |
2746 | mov esi, aInterrupted |
2747 | mov esi, aInterrupted |
2747 | .x1: |
2748 | .x1: |
2748 | push edx esi |
2749 | push edx esi |
2749 | call put_message |
2750 | call put_message |
2750 | pop esi edx |
2751 | pop esi edx |
2751 | or dh, 80h |
2752 | or dh, 80h |
2752 | push 69 |
2753 | push 69 |
2753 | pop eax |
2754 | pop eax |
2754 | push 9 |
2755 | push 9 |
2755 | pop ebx |
2756 | pop ebx |
2756 | mov ecx, [debuggee_pid] |
2757 | mov ecx, [debuggee_pid] |
2757 | int 40h |
2758 | mcall |
2758 | cmp esi, aUnpacked |
2759 | cmp esi, aUnpacked |
2759 | jnz OnSuspend |
2760 | jnz OnSuspend |
2760 | jmp AfterSuspend |
2761 | jmp AfterSuspend |
2761 | .debug: |
2762 | .debug: |
2762 | cmp [dbgbuflen], 4*3 |
2763 | cmp [dbgbuflen], 4*3 |
2763 | jnz .notour |
2764 | jnz .notour |
2764 | cmp dword [dbgbuf], 3 |
2765 | cmp dword [dbgbuf], 3 |
2765 | jnz .notour |
2766 | jnz .notour |
2766 | test byte [dbgbuf+8], 1 |
2767 | test byte [dbgbuf+8], 1 |
2767 | jnz .our |
2768 | jnz .our |
2768 | .notour: |
2769 | .notour: |
2769 | mov esi, aInterrupted |
2770 | mov esi, aInterrupted |
2770 | push edx |
2771 | push edx |
2771 | call put_message |
2772 | call put_message |
2772 | pop edx |
2773 | pop edx |
2773 | or dh, 80h |
2774 | or dh, 80h |
2774 | push 69 |
2775 | push 69 |
2775 | pop eax |
2776 | pop eax |
2776 | push 9 |
2777 | push 9 |
2777 | pop ebx |
2778 | pop ebx |
2778 | mov ecx, [debuggee_pid] |
2779 | mov ecx, [debuggee_pid] |
2779 | int 40h |
2780 | mcall |
2780 | jmp debugmsg |
2781 | jmp debugmsg |
2781 | .our: |
2782 | .our: |
2782 | and [dbgbuflen], 0 |
2783 | and [dbgbuflen], 0 |
2783 | push edx |
2784 | push edx |
2784 | call get_context |
2785 | call get_context |
2785 | push eax |
2786 | push eax |
2786 | mov al, 69 |
2787 | mov al, 69 |
2787 | mov bl, 6 |
2788 | mov bl, 6 |
2788 | mov ecx, [debuggee_pid] |
2789 | mov ecx, [debuggee_pid] |
2789 | mov edi, esp |
2790 | mov edi, esp |
2790 | push 4 |
2791 | push 4 |
2791 | pop edx |
2792 | pop edx |
2792 | push 0xC |
2793 | push 0xC |
2793 | pop esi |
2794 | pop esi |
2794 | int 40h |
2795 | mcall |
2795 | pop eax |
2796 | pop eax |
2796 | pop edx |
2797 | pop edx |
2797 | cmp eax, [_eip] |
2798 | cmp eax, [_eip] |
2798 | jz .done |
2799 | jz .done |
2799 | call DoResume |
2800 | call DoResume |
2800 | jmp .wait |
2801 | jmp .wait |
2801 | .done: |
2802 | .done: |
2802 | mov esi, aUnpacked |
2803 | mov esi, aUnpacked |
2803 | jmp .x1 |
2804 | jmp .x1 |
2804 | 2805 | ||
2805 | disasm_get_byte: |
2806 | disasm_get_byte: |
2806 | ; out: al=byte |
2807 | ; out: al=byte |
2807 | push ecx |
2808 | push ecx |
2808 | mov ecx, [disasm_cur_pos] |
2809 | mov ecx, [disasm_cur_pos] |
2809 | sub ecx, [disasm_start_pos] |
2810 | sub ecx, [disasm_start_pos] |
2810 | cmp ecx, [disasm_buf_size] |
2811 | cmp ecx, [disasm_buf_size] |
2811 | jae disasm_err |
2812 | jae disasm_err |
2812 | mov al, [disasm_buffer+ecx] |
2813 | mov al, [disasm_buffer+ecx] |
2813 | pop ecx |
2814 | pop ecx |
2814 | inc [disasm_cur_pos] |
2815 | inc [disasm_cur_pos] |
2815 | ret |
2816 | ret |
2816 | disasm_get_word: |
2817 | disasm_get_word: |
2817 | push ecx |
2818 | push ecx |
2818 | mov ecx, [disasm_cur_pos] |
2819 | mov ecx, [disasm_cur_pos] |
2819 | sub ecx, [disasm_start_pos] |
2820 | sub ecx, [disasm_start_pos] |
2820 | inc ecx |
2821 | inc ecx |
2821 | cmp ecx, [disasm_buf_size] |
2822 | cmp ecx, [disasm_buf_size] |
2822 | jae disasm_err |
2823 | jae disasm_err |
2823 | mov ax, word [disasm_buffer-1+ecx] |
2824 | mov ax, word [disasm_buffer-1+ecx] |
2824 | pop ecx |
2825 | pop ecx |
2825 | add [disasm_cur_pos], 2 |
2826 | add [disasm_cur_pos], 2 |
2826 | ret |
2827 | ret |
2827 | disasm_get_dword: |
2828 | disasm_get_dword: |
2828 | push ecx |
2829 | push ecx |
2829 | mov ecx, [disasm_cur_pos] |
2830 | mov ecx, [disasm_cur_pos] |
2830 | sub ecx, [disasm_start_pos] |
2831 | sub ecx, [disasm_start_pos] |
2831 | add ecx, 3 |
2832 | add ecx, 3 |
2832 | cmp ecx, [disasm_buf_size] |
2833 | cmp ecx, [disasm_buf_size] |
2833 | jae disasm_err |
2834 | jae disasm_err |
2834 | mov eax, dword [disasm_buffer-3+ecx] |
2835 | mov eax, dword [disasm_buffer-3+ecx] |
2835 | pop ecx |
2836 | pop ecx |
2836 | add [disasm_cur_pos], 4 |
2837 | add [disasm_cur_pos], 4 |
2837 | ret |
2838 | ret |
2838 | 2839 | ||
2839 | disasm_err: |
2840 | disasm_err: |
2840 | mov esp, ebp |
2841 | mov esp, ebp |
2841 | stc_ret: |
2842 | stc_ret: |
2842 | stc |
2843 | stc |
2843 | ret |
2844 | ret |
2844 | disasm_ret: |
2845 | disasm_ret: |
2845 | mov esp, ebp |
2846 | mov esp, ebp |
2846 | and byte [edi], 0 |
2847 | and byte [edi], 0 |
2847 | ret |
2848 | ret |
2848 | 2849 | ||
2849 | disasm_instr: |
2850 | disasm_instr: |
2850 | mov ebp, esp |
2851 | mov ebp, esp |
2851 | cmp [debuggee_pid], 0 |
2852 | cmp [debuggee_pid], 0 |
2852 | jz stc_ret |
2853 | jz stc_ret |
2853 | mov edi, disasm_string |
2854 | mov edi, disasm_string |
2854 | xor ecx, ecx |
2855 | xor ecx, ecx |
2855 | ; ecx=flags |
2856 | ; ecx=flags |
2856 | disasm_loop1: |
2857 | disasm_loop1: |
2857 | xor eax, eax |
2858 | xor eax, eax |
2858 | call disasm_get_byte |
2859 | call disasm_get_byte |
2859 | jmp dword [disasm_table_1 + eax*4] |
2860 | jmp dword [disasm_table_1 + eax*4] |
2860 | 2861 | ||
2861 | cop0: |
2862 | cop0: |
2862 | clock: |
2863 | clock: |
2863 | crepnz: |
2864 | crepnz: |
2864 | crep: |
2865 | crep: |
2865 | csegcs: |
2866 | csegcs: |
2866 | csegds: |
2867 | csegds: |
2867 | cseges: |
2868 | cseges: |
2868 | csegss: |
2869 | csegss: |
2869 | csegfs: |
2870 | csegfs: |
2870 | cseggs: |
2871 | cseggs: |
2871 | call @f |
2872 | call @f |
2872 | db 0x2E,3,'cs:' |
2873 | db 0x2E,3,'cs:' |
2873 | db 0x36,3,'ss:' |
2874 | db 0x36,3,'ss:' |
2874 | db 0x3E,3,'ds:' |
2875 | db 0x3E,3,'ds:' |
2875 | db 0x26,3,'es:' |
2876 | db 0x26,3,'es:' |
2876 | db 0x64,3,'fs:' |
2877 | db 0x64,3,'fs:' |
2877 | db 0x65,3,'gs:' |
2878 | db 0x65,3,'gs:' |
2878 | db 0x06,10,'push es' |
2879 | db 0x06,10,'push es' |
2879 | db 0x07,10,'pop es' |
2880 | db 0x07,10,'pop es' |
2880 | db 0x0E,10,'push cs' |
2881 | db 0x0E,10,'push cs' |
2881 | db 0x16,10,'push ss' |
2882 | db 0x16,10,'push ss' |
2882 | db 0x17,10,'pop ss' |
2883 | db 0x17,10,'pop ss' |
2883 | db 0x1E,10,'push ds' |
2884 | db 0x1E,10,'push ds' |
2884 | db 0x1F,10,'pop ds' |
2885 | db 0x1F,10,'pop ds' |
2885 | db 0x27,3,'daa' |
2886 | db 0x27,3,'daa' |
2886 | db 0x2F,3,'das' |
2887 | db 0x2F,3,'das' |
2887 | db 0x37,3,'aaa' |
2888 | db 0x37,3,'aaa' |
2888 | db 0x3F,3,'aas' |
2889 | db 0x3F,3,'aas' |
2889 | db 0x60,6,0,'pusha' |
2890 | db 0x60,6,0,'pusha' |
2890 | db 0x61,5,0,'popa' |
2891 | db 0x61,5,0,'popa' |
2891 | db 0x90,3,'nop' |
2892 | db 0x90,3,'nop' |
2892 | db 0x9B,5,'fwait' |
2893 | db 0x9B,5,'fwait' |
2893 | db 0x9C,6,0,'pushf' |
2894 | db 0x9C,6,0,'pushf' |
2894 | db 0x9D,5,0,'popf' |
2895 | db 0x9D,5,0,'popf' |
2895 | db 0x9E,4,'sahf' |
2896 | db 0x9E,4,'sahf' |
2896 | db 0x9F,4,'lahf' |
2897 | db 0x9F,4,'lahf' |
2897 | db 0xA4,5,'movsb' |
2898 | db 0xA4,5,'movsb' |
2898 | db 0xA5,5,0,'movs' |
2899 | db 0xA5,5,0,'movs' |
2899 | db 0xA6,5,'cmpsb' |
2900 | db 0xA6,5,'cmpsb' |
2900 | db 0xA7,5,0,'cmps' |
2901 | db 0xA7,5,0,'cmps' |
2901 | db 0xAA,5,'stosb' |
2902 | db 0xAA,5,'stosb' |
2902 | db 0xAB,5,0,'stos' |
2903 | db 0xAB,5,0,'stos' |
2903 | db 0xAC,5,'lodsb' |
2904 | db 0xAC,5,'lodsb' |
2904 | db 0xAD,5,0,'lods' |
2905 | db 0xAD,5,0,'lods' |
2905 | db 0xAE,5,'scasb' |
2906 | db 0xAE,5,'scasb' |
2906 | db 0xAF,5,0,'scas' |
2907 | db 0xAF,5,0,'scas' |
2907 | db 0xC3,3,'ret' |
2908 | db 0xC3,3,'ret' |
2908 | db 0xC9,5,'leave' |
2909 | db 0xC9,5,'leave' |
2909 | db 0xCC,4,'int3' |
2910 | db 0xCC,4,'int3' |
2910 | db 0xF0,4,'lock' |
2911 | db 0xF0,4,'lock' |
2911 | db 0xF2,5,'repnz' |
2912 | db 0xF2,5,'repnz' |
2912 | db 0xF3,6,'rep(z)' |
2913 | db 0xF3,6,'rep(z)' |
2913 | db 0xF5,3,'cmc' |
2914 | db 0xF5,3,'cmc' |
2914 | db 0xF8,3,'clc' |
2915 | db 0xF8,3,'clc' |
2915 | db 0xF9,3,'stc' |
2916 | db 0xF9,3,'stc' |
2916 | db 0xFA,3,'cli' |
2917 | db 0xFA,3,'cli' |
2917 | db 0xFB,3,'sti' |
2918 | db 0xFB,3,'sti' |
2918 | db 0xFC,3,'cld' |
2919 | db 0xFC,3,'cld' |
2919 | db 0xFD,3,'std' |
2920 | db 0xFD,3,'std' |
2920 | csysenter: |
2921 | csysenter: |
2921 | csyscall: |
2922 | csyscall: |
2922 | ccpuid: |
2923 | ccpuid: |
2923 | crdtsc: |
2924 | crdtsc: |
2924 | call @f |
2925 | call @f |
2925 | db 0x05,7,'syscall' |
2926 | db 0x05,7,'syscall' |
2926 | db 0x31,5,'rdtsc' |
2927 | db 0x31,5,'rdtsc' |
2927 | db 0x34,8,'sysenter' |
2928 | db 0x34,8,'sysenter' |
2928 | db 0xA2,5,'cpuid' |
2929 | db 0xA2,5,'cpuid' |
2929 | @@: |
2930 | @@: |
2930 | pop esi |
2931 | pop esi |
2931 | @@: |
2932 | @@: |
2932 | cmp al, [esi] |
2933 | cmp al, [esi] |
2933 | jz .found |
2934 | jz .found |
2934 | inc esi |
2935 | inc esi |
2935 | movzx edx, byte [esi] |
2936 | movzx edx, byte [esi] |
2936 | inc esi |
2937 | inc esi |
2937 | add esi, edx |
2938 | add esi, edx |
2938 | jmp @b |
2939 | jmp @b |
2939 | .found: |
2940 | .found: |
2940 | inc esi |
2941 | inc esi |
2941 | lodsb |
2942 | lodsb |
2942 | cmp byte [esi], 0 |
2943 | cmp byte [esi], 0 |
2943 | jz @f |
2944 | jz @f |
2944 | movzx ecx, al |
2945 | movzx ecx, al |
2945 | disasm_1: |
2946 | disasm_1: |
2946 | rep movsb |
2947 | rep movsb |
2947 | and byte [edi], 0 |
2948 | and byte [edi], 0 |
2948 | ret |
2949 | ret |
2949 | @@: |
2950 | @@: |
2950 | mov dl, ch |
2951 | mov dl, ch |
2951 | movzx ecx, al |
2952 | movzx ecx, al |
2952 | dec ecx |
2953 | dec ecx |
2953 | inc esi |
2954 | inc esi |
2954 | rep movsb |
2955 | rep movsb |
2955 | test dl, 1 |
2956 | test dl, 1 |
2956 | mov al, 'w' |
2957 | mov al, 'w' |
2957 | jnz @f |
2958 | jnz @f |
2958 | mov al, 'd' |
2959 | mov al, 'd' |
2959 | @@: stosb |
2960 | @@: stosb |
2960 | and byte [edi], 0 |
2961 | and byte [edi], 0 |
2961 | ret |
2962 | ret |
2962 | 2963 | ||
2963 | c67: |
2964 | c67: |
2964 | or ch, 2 |
2965 | or ch, 2 |
2965 | jmp disasm_loop1 |
2966 | jmp disasm_loop1 |
2966 | c66: |
2967 | c66: |
2967 | or ch, 1 |
2968 | or ch, 1 |
2968 | jmp disasm_loop1 |
2969 | jmp disasm_loop1 |
2969 | 2970 | ||
2970 | center: |
2971 | center: |
2971 | caam: |
2972 | caam: |
2972 | cxlat: |
2973 | cxlat: |
2973 | ccmpxchg: |
2974 | ccmpxchg: |
2974 | cbsf: |
2975 | cbsf: |
2975 | cbsr: |
2976 | cbsr: |
2976 | ccmpxchg8b: |
2977 | ccmpxchg8b: |
2977 | cunk: |
2978 | cunk: |
2978 | cerr: |
2979 | cerr: |
2979 | mov eax, '???' |
2980 | mov eax, '???' |
2980 | stosd |
2981 | stosd |
2981 | clc |
2982 | clc |
2982 | ret |
2983 | ret |
2983 | 2984 | ||
2984 | cF: |
2985 | cF: |
2985 | call disasm_get_byte |
2986 | call disasm_get_byte |
2986 | jmp dword [disasm_table_2 + eax*4] |
2987 | jmp dword [disasm_table_2 + eax*4] |
2987 | 2988 | ||
2988 | macro disasm_set_modew |
2989 | macro disasm_set_modew |
2989 | { |
2990 | { |
2990 | test al, 1 |
2991 | test al, 1 |
2991 | jz @f |
2992 | jz @f |
2992 | or ch, 80h |
2993 | or ch, 80h |
2993 | @@: |
2994 | @@: |
2994 | } |
2995 | } |
2995 | 2996 | ||
2996 | cmov2: |
2997 | cmov2: |
2997 | disasm_set_modew |
2998 | disasm_set_modew |
2998 | ; mov r/m,i |
2999 | ; mov r/m,i |
2999 | call disasm_get_byte |
3000 | call disasm_get_byte |
3000 | dec [disasm_cur_pos] |
3001 | dec [disasm_cur_pos] |
3001 | test al, 00111000b |
3002 | test al, 00111000b |
3002 | jnz cunk |
3003 | jnz cunk |
3003 | mov eax, 'mov ' |
3004 | mov eax, 'mov ' |
3004 | stosd |
3005 | stosd |
3005 | mov eax, ' ' |
3006 | mov eax, ' ' |
3006 | stosd |
3007 | stosd |
3007 | call disasm_readrmop |
3008 | call disasm_readrmop |
3008 | mov ax, ', ' |
3009 | mov ax, ', ' |
3009 | stosw |
3010 | stosw |
3010 | xor eax, eax |
3011 | xor eax, eax |
3011 | test ch, 80h |
3012 | test ch, 80h |
3012 | jnz .1 |
3013 | jnz .1 |
3013 | call disasm_get_byte |
3014 | call disasm_get_byte |
3014 | jmp .3 |
3015 | jmp .3 |
3015 | .1: |
3016 | .1: |
3016 | test ch, 1 |
3017 | test ch, 1 |
3017 | jnz .2 |
3018 | jnz .2 |
3018 | call disasm_get_dword |
3019 | call disasm_get_dword |
3019 | jmp .3 |
3020 | jmp .3 |
3020 | .2: |
3021 | .2: |
3021 | call disasm_get_word |
3022 | call disasm_get_word |
3022 | .3: |
3023 | .3: |
3023 | call disasm_write_num |
3024 | call disasm_write_num |
3024 | and byte [edi], 0 |
3025 | and byte [edi], 0 |
3025 | ret |
3026 | ret |
3026 | 3027 | ||
3027 | cret2: |
3028 | cret2: |
3028 | mov eax, 'ret ' |
3029 | mov eax, 'ret ' |
3029 | stosd |
3030 | stosd |
3030 | mov eax, ' ' |
3031 | mov eax, ' ' |
3031 | stosd |
3032 | stosd |
3032 | xor eax, eax |
3033 | xor eax, eax |
3033 | jmp cmov2.2 |
3034 | jmp cmov2.2 |
3034 | 3035 | ||
3035 | disasm_write_num: |
3036 | disasm_write_num: |
3036 | push ecx eax |
3037 | push ecx eax |
3037 | inc edi |
3038 | inc edi |
3038 | @@: |
3039 | @@: |
3039 | mov ecx, eax |
3040 | mov ecx, eax |
3040 | shr eax, 4 |
3041 | shr eax, 4 |
3041 | jz @f |
3042 | jz @f |
3042 | inc edi |
3043 | inc edi |
3043 | jmp @b |
3044 | jmp @b |
3044 | @@: |
3045 | @@: |
3045 | pop eax |
3046 | pop eax |
3046 | cmp ecx, 10 |
3047 | cmp ecx, 10 |
3047 | jb @f |
3048 | jb @f |
3048 | inc edi |
3049 | inc edi |
3049 | @@: |
3050 | @@: |
3050 | push edi eax |
3051 | push edi eax |
3051 | @@: |
3052 | @@: |
3052 | mov ecx, eax |
3053 | mov ecx, eax |
3053 | and al, 0xF |
3054 | and al, 0xF |
3054 | cmp al, 10 |
3055 | cmp al, 10 |
3055 | sbb al, 69h |
3056 | sbb al, 69h |
3056 | das |
3057 | das |
3057 | dec edi |
3058 | dec edi |
3058 | mov [edi], al |
3059 | mov [edi], al |
3059 | mov eax, ecx |
3060 | mov eax, ecx |
3060 | shr eax, 4 |
3061 | shr eax, 4 |
3061 | jnz @b |
3062 | jnz @b |
3062 | cmp ecx, 10 |
3063 | cmp ecx, 10 |
3063 | jb @f |
3064 | jb @f |
3064 | mov byte [edi-1], '0' |
3065 | mov byte [edi-1], '0' |
3065 | @@: |
3066 | @@: |
3066 | pop eax edi ecx |
3067 | pop eax edi ecx |
3067 | cmp eax, 10 |
3068 | cmp eax, 10 |
3068 | jb @f |
3069 | jb @f |
3069 | mov byte [edi], 'h' |
3070 | mov byte [edi], 'h' |
3070 | inc edi |
3071 | inc edi |
3071 | @@: |
3072 | @@: |
3072 | ret |
3073 | ret |
3073 | 3074 | ||
3074 | label disasm_regs32 dword |
3075 | label disasm_regs32 dword |
3075 | label disasm_regs dword |
3076 | label disasm_regs dword |
3076 | db 'eax',0 |
3077 | db 'eax',0 |
3077 | db 'ecx',0 |
3078 | db 'ecx',0 |
3078 | db 'edx',0 |
3079 | db 'edx',0 |
3079 | db 'ebx',0 |
3080 | db 'ebx',0 |
3080 | db 'esp',0 |
3081 | db 'esp',0 |
3081 | db 'ebp',0 |
3082 | db 'ebp',0 |
3082 | db 'esi',0 |
3083 | db 'esi',0 |
3083 | db 'edi',0 |
3084 | db 'edi',0 |
3084 | disasm_regs16 dw 'ax','cx','dx','bx','sp','bp','si','di' |
3085 | disasm_regs16 dw 'ax','cx','dx','bx','sp','bp','si','di' |
3085 | disasm_regs8 dw 'al','cl','dl','bl','ah','ch','dh','bh' |
3086 | disasm_regs8 dw 'al','cl','dl','bl','ah','ch','dh','bh' |
3086 | disasm_scale db '1248' |
3087 | disasm_scale db '1248' |
3087 | disasm_readrmop: |
3088 | disasm_readrmop: |
3088 | call disasm_get_byte |
3089 | call disasm_get_byte |
3089 | test ch, 40h |
3090 | test ch, 40h |
3090 | jnz .skip_size |
3091 | jnz .skip_size |
3091 | push eax |
3092 | push eax |
3092 | and al, 0xC0 |
3093 | and al, 0xC0 |
3093 | cmp al, 0xC0 |
3094 | cmp al, 0xC0 |
3094 | pop eax |
3095 | pop eax |
3095 | jz .skip_size |
3096 | jz .skip_size |
3096 | test ch, 80h |
3097 | test ch, 80h |
3097 | jz .byte |
3098 | jz .byte |
3098 | test ch, 1 |
3099 | test ch, 1 |
3099 | jnz .word |
3100 | jnz .word |
3100 | mov dword [edi], 'dwor' |
3101 | mov dword [edi], 'dwor' |
3101 | mov byte [edi+4], 'd' |
3102 | mov byte [edi+4], 'd' |
3102 | inc edi |
3103 | inc edi |
3103 | jmp @f |
3104 | jmp @f |
3104 | .byte: |
3105 | .byte: |
3105 | test ch, 20h |
3106 | test ch, 20h |
3106 | jz .qb |
3107 | jz .qb |
3107 | mov byte [edi], 't' |
3108 | mov byte [edi], 't' |
3108 | inc edi |
3109 | inc edi |
3109 | .qb: |
3110 | .qb: |
3110 | mov dword [edi], 'byte' |
3111 | mov dword [edi], 'byte' |
3111 | jmp @f |
3112 | jmp @f |
3112 | .word: |
3113 | .word: |
3113 | test ch, 20h |
3114 | test ch, 20h |
3114 | jz .qw |
3115 | jz .qw |
3115 | mov byte [edi], 'q' |
3116 | mov byte [edi], 'q' |
3116 | inc edi |
3117 | inc edi |
3117 | .qw: |
3118 | .qw: |
3118 | mov dword [edi], 'word' |
3119 | mov dword [edi], 'word' |
3119 | @@: |
3120 | @@: |
3120 | mov byte [edi+4], ' ' |
3121 | mov byte [edi+4], ' ' |
3121 | add edi, 5 |
3122 | add edi, 5 |
3122 | .skip_size: |
3123 | .skip_size: |
3123 | test ch, 2 |
3124 | test ch, 2 |
3124 | jnz disasm_readrmop16 |
3125 | jnz disasm_readrmop16 |
3125 | push ecx |
3126 | push ecx |
3126 | movzx ecx, al |
3127 | movzx ecx, al |
3127 | and eax, 7 |
3128 | and eax, 7 |
3128 | shr ecx, 6 |
3129 | shr ecx, 6 |
3129 | jz .vmod0 |
3130 | jz .vmod0 |
3130 | jp .vmod3 |
3131 | jp .vmod3 |
3131 | mov byte [edi], '[' |
3132 | mov byte [edi], '[' |
3132 | inc edi |
3133 | inc edi |
3133 | cmp al, 4 |
3134 | cmp al, 4 |
3134 | jz .sib1 |
3135 | jz .sib1 |
3135 | mov eax, [disasm_regs+eax*4] |
3136 | mov eax, [disasm_regs+eax*4] |
3136 | stosd |
3137 | stosd |
3137 | dec edi |
3138 | dec edi |
3138 | jmp @f |
3139 | jmp @f |
3139 | .sib1: |
3140 | .sib1: |
3140 | call .parse_sib |
3141 | call .parse_sib |
3141 | @@: |
3142 | @@: |
3142 | mov al, '+' |
3143 | mov al, '+' |
3143 | stosb |
3144 | stosb |
3144 | dec ecx |
3145 | dec ecx |
3145 | jz .vmod1 |
3146 | jz .vmod1 |
3146 | call disasm_get_dword |
3147 | call disasm_get_dword |
3147 | jmp @f |
3148 | jmp @f |
3148 | .vmod1: |
3149 | .vmod1: |
3149 | call disasm_get_byte |
3150 | call disasm_get_byte |
3150 | movsx eax, al |
3151 | movsx eax, al |
3151 | @@: |
3152 | @@: |
3152 | test eax, eax |
3153 | test eax, eax |
3153 | jns .2 |
3154 | jns .2 |
3154 | neg eax |
3155 | neg eax |
3155 | mov byte [edi-1], '-' |
3156 | mov byte [edi-1], '-' |
3156 | .2: |
3157 | .2: |
3157 | call disasm_write_num |
3158 | call disasm_write_num |
3158 | mov al, ']' |
3159 | mov al, ']' |
3159 | stosb |
3160 | stosb |
3160 | pop ecx |
3161 | pop ecx |
3161 | ret |
3162 | ret |
3162 | .vmod3: |
3163 | .vmod3: |
3163 | pop ecx |
3164 | pop ecx |
3164 | test ch, 80h |
3165 | test ch, 80h |
3165 | jz .vmod3_byte |
3166 | jz .vmod3_byte |
3166 | test ch, 1 |
3167 | test ch, 1 |
3167 | jnz .vmod3_word |
3168 | jnz .vmod3_word |
3168 | test ch, 20h |
3169 | test ch, 20h |
3169 | jnz .vmod3_sti |
3170 | jnz .vmod3_sti |
3170 | mov eax, [disasm_regs32+eax*4] |
3171 | mov eax, [disasm_regs32+eax*4] |
3171 | stosd |
3172 | stosd |
3172 | dec edi |
3173 | dec edi |
3173 | ret |
3174 | ret |
3174 | .vmod3_byte: |
3175 | .vmod3_byte: |
3175 | mov ax, [disasm_regs8+eax*2] |
3176 | mov ax, [disasm_regs8+eax*2] |
3176 | @@: |
3177 | @@: |
3177 | stosw |
3178 | stosw |
3178 | ret |
3179 | ret |
3179 | .vmod3_word: |
3180 | .vmod3_word: |
3180 | mov ax, [disasm_regs16+eax*2] |
3181 | mov ax, [disasm_regs16+eax*2] |
3181 | jmp @b |
3182 | jmp @b |
3182 | .vmod3_sti: |
3183 | .vmod3_sti: |
3183 | mov word [edi], 'st' |
3184 | mov word [edi], 'st' |
3184 | add al, '0' |
3185 | add al, '0' |
3185 | mov byte [edi+2], al |
3186 | mov byte [edi+2], al |
3186 | add edi, 3 |
3187 | add edi, 3 |
3187 | ret |
3188 | ret |
3188 | .vmod0: |
3189 | .vmod0: |
3189 | mov byte [edi], '[' |
3190 | mov byte [edi], '[' |
3190 | inc edi |
3191 | inc edi |
3191 | cmp al, 4 |
3192 | cmp al, 4 |
3192 | jz .sib2 |
3193 | jz .sib2 |
3193 | cmp al, 5 |
3194 | cmp al, 5 |
3194 | jz .ofs32 |
3195 | jz .ofs32 |
3195 | mov eax, [disasm_regs+eax*4] |
3196 | mov eax, [disasm_regs+eax*4] |
3196 | stosd |
3197 | stosd |
3197 | mov byte [edi-1], ']' |
3198 | mov byte [edi-1], ']' |
3198 | pop ecx |
3199 | pop ecx |
3199 | ret |
3200 | ret |
3200 | .ofs32: |
3201 | .ofs32: |
3201 | call disasm_get_dword |
3202 | call disasm_get_dword |
3202 | jmp .2 |
3203 | jmp .2 |
3203 | .sib2: |
3204 | .sib2: |
3204 | call .parse_sib |
3205 | call .parse_sib |
3205 | mov al, ']' |
3206 | mov al, ']' |
3206 | stosb |
3207 | stosb |
3207 | pop ecx |
3208 | pop ecx |
3208 | ret |
3209 | ret |
3209 | .parse_sib: |
3210 | .parse_sib: |
3210 | call disasm_get_byte |
3211 | call disasm_get_byte |
3211 | push edx |
3212 | push edx |
3212 | mov dl, al |
3213 | mov dl, al |
3213 | mov dh, 0 |
3214 | mov dh, 0 |
3214 | and eax, 7 |
3215 | and eax, 7 |
3215 | cmp al, 5 |
3216 | cmp al, 5 |
3216 | jnz @f |
3217 | jnz @f |
3217 | jecxz .sib0 |
3218 | jecxz .sib0 |
3218 | @@: |
3219 | @@: |
3219 | mov eax, [disasm_regs+eax*4] |
3220 | mov eax, [disasm_regs+eax*4] |
3220 | stosd |
3221 | stosd |
3221 | dec edi |
3222 | dec edi |
3222 | mov dh, 1 |
3223 | mov dh, 1 |
3223 | .sib0: |
3224 | .sib0: |
3224 | mov al, dl |
3225 | mov al, dl |
3225 | shr eax, 3 |
3226 | shr eax, 3 |
3226 | and eax, 7 |
3227 | and eax, 7 |
3227 | cmp al, 4 |
3228 | cmp al, 4 |
3228 | jz .sibret |
3229 | jz .sibret |
3229 | test dh, dh |
3230 | test dh, dh |
3230 | jz @f |
3231 | jz @f |
3231 | mov byte [edi], '+' |
3232 | mov byte [edi], '+' |
3232 | inc edi |
3233 | inc edi |
3233 | @@: |
3234 | @@: |
3234 | mov eax, [disasm_regs+eax*4] |
3235 | mov eax, [disasm_regs+eax*4] |
3235 | stosd |
3236 | stosd |
3236 | dec edi |
3237 | dec edi |
3237 | shr dl, 6 |
3238 | shr dl, 6 |
3238 | jz @f |
3239 | jz @f |
3239 | mov al, '*' |
3240 | mov al, '*' |
3240 | stosb |
3241 | stosb |
3241 | movzx eax, dl |
3242 | movzx eax, dl |
3242 | mov al, [disasm_scale+eax] |
3243 | mov al, [disasm_scale+eax] |
3243 | stosb |
3244 | stosb |
3244 | @@: |
3245 | @@: |
3245 | .sibret: |
3246 | .sibret: |
3246 | test dh, dh |
3247 | test dh, dh |
3247 | jnz .sibret2 |
3248 | jnz .sibret2 |
3248 | call disasm_get_dword |
3249 | call disasm_get_dword |
3249 | cmp byte [edi-1], '[' |
3250 | cmp byte [edi-1], '[' |
3250 | jz @f |
3251 | jz @f |
3251 | mov byte [edi], '+' |
3252 | mov byte [edi], '+' |
3252 | test eax, eax |
3253 | test eax, eax |
3253 | jns .sibns |
3254 | jns .sibns |
3254 | neg eax |
3255 | neg eax |
3255 | mov byte [edi], '-' |
3256 | mov byte [edi], '-' |
3256 | .sibns: |
3257 | .sibns: |
3257 | inc edi |
3258 | inc edi |
3258 | @@: |
3259 | @@: |
3259 | call disasm_write_num |
3260 | call disasm_write_num |
3260 | .sibret2: |
3261 | .sibret2: |
3261 | pop edx |
3262 | pop edx |
3262 | ret |
3263 | ret |
3263 | 3264 | ||
3264 | disasm_rm16_1 dd 'bxsi','bxdi','bpsi','bpdi' |
3265 | disasm_rm16_1 dd 'bxsi','bxdi','bpsi','bpdi' |
3265 | disasm_rm16_2 dw 'si','di','bp','bx' |
3266 | disasm_rm16_2 dw 'si','di','bp','bx' |
3266 | disasm_readrmop16: |
3267 | disasm_readrmop16: |
3267 | push ecx |
3268 | push ecx |
3268 | movzx ecx, al |
3269 | movzx ecx, al |
3269 | and eax, 7 |
3270 | and eax, 7 |
3270 | shr ecx, 6 |
3271 | shr ecx, 6 |
3271 | jz .vmod0 |
3272 | jz .vmod0 |
3272 | jp disasm_readrmop.vmod3 ; mod=3 is the same in 16- and 32-bit code |
3273 | jp disasm_readrmop.vmod3 ; mod=3 is the same in 16- and 32-bit code |
3273 | ; 1 or 2 |
3274 | ; 1 or 2 |
3274 | mov byte [edi], '[' |
3275 | mov byte [edi], '[' |
3275 | inc edi |
3276 | inc edi |
3276 | cmp al, 4 |
3277 | cmp al, 4 |
3277 | jae @f |
3278 | jae @f |
3278 | mov eax, [disasm_rm16_1+eax*4] |
3279 | mov eax, [disasm_rm16_1+eax*4] |
3279 | stosw |
3280 | stosw |
3280 | mov al, '+' |
3281 | mov al, '+' |
3281 | stosb |
3282 | stosb |
3282 | shr eax, 16 |
3283 | shr eax, 16 |
3283 | jmp .1 |
3284 | jmp .1 |
3284 | @@: |
3285 | @@: |
3285 | mov eax, dword [disasm_rm16_2+eax*2-4*2] |
3286 | mov eax, dword [disasm_rm16_2+eax*2-4*2] |
3286 | .1: |
3287 | .1: |
3287 | stosw |
3288 | stosw |
3288 | mov al, '+' |
3289 | mov al, '+' |
3289 | stosb |
3290 | stosb |
3290 | xor eax, eax |
3291 | xor eax, eax |
3291 | dec ecx |
3292 | dec ecx |
3292 | jnz .2 |
3293 | jnz .2 |
3293 | call disasm_get_byte |
3294 | call disasm_get_byte |
3294 | cbw |
3295 | cbw |
3295 | jmp @f |
3296 | jmp @f |
3296 | .2: |
3297 | .2: |
3297 | call disasm_get_word |
3298 | call disasm_get_word |
3298 | @@: |
3299 | @@: |
3299 | test ax, ax |
3300 | test ax, ax |
3300 | jns @f |
3301 | jns @f |
3301 | mov byte [edi-1], '-' |
3302 | mov byte [edi-1], '-' |
3302 | neg ax |
3303 | neg ax |
3303 | @@: |
3304 | @@: |
3304 | call disasm_write_num |
3305 | call disasm_write_num |
3305 | .done1: |
3306 | .done1: |
3306 | mov al, ']' |
3307 | mov al, ']' |
3307 | stosb |
3308 | stosb |
3308 | pop ecx |
3309 | pop ecx |
3309 | ret |
3310 | ret |
3310 | .vmod0: |
3311 | .vmod0: |
3311 | mov byte [edi], '[' |
3312 | mov byte [edi], '[' |
3312 | inc edi |
3313 | inc edi |
3313 | cmp al, 6 |
3314 | cmp al, 6 |
3314 | jz .ofs16 |
3315 | jz .ofs16 |
3315 | cmp al, 4 |
3316 | cmp al, 4 |
3316 | jae @f |
3317 | jae @f |
3317 | mov eax, [disasm_rm16_1+eax*4] |
3318 | mov eax, [disasm_rm16_1+eax*4] |
3318 | stosw |
3319 | stosw |
3319 | mov al, '+' |
3320 | mov al, '+' |
3320 | stosb |
3321 | stosb |
3321 | shr eax, 16 |
3322 | shr eax, 16 |
3322 | jmp .3 |
3323 | jmp .3 |
3323 | @@: |
3324 | @@: |
3324 | mov eax, dword [disasm_rm16_2+eax*2-4*2] |
3325 | mov eax, dword [disasm_rm16_2+eax*2-4*2] |
3325 | .3: |
3326 | .3: |
3326 | stosw |
3327 | stosw |
3327 | jmp .done1 |
3328 | jmp .done1 |
3328 | .ofs16: |
3329 | .ofs16: |
3329 | xor eax, eax |
3330 | xor eax, eax |
3330 | call disasm_get_word |
3331 | call disasm_get_word |
3331 | call disasm_write_num |
3332 | call disasm_write_num |
3332 | jmp .done1 |
3333 | jmp .done1 |
3333 | 3334 | ||
3334 | cpush21: |
3335 | cpush21: |
3335 | mov eax, 'push' |
3336 | mov eax, 'push' |
3336 | stosd |
3337 | stosd |
3337 | mov eax, ' ' |
3338 | mov eax, ' ' |
3338 | stosd |
3339 | stosd |
3339 | disasm_i32: |
3340 | disasm_i32: |
3340 | call disasm_get_dword |
3341 | call disasm_get_dword |
3341 | call disasm_write_num |
3342 | call disasm_write_num |
3342 | and byte [edi], 0 |
3343 | and byte [edi], 0 |
3343 | ret |
3344 | ret |
3344 | 3345 | ||
3345 | cpush22: |
3346 | cpush22: |
3346 | mov eax, 'push' |
3347 | mov eax, 'push' |
3347 | stosd |
3348 | stosd |
3348 | mov eax, ' ' |
3349 | mov eax, ' ' |
3349 | stosd |
3350 | stosd |
3350 | call disasm_get_byte |
3351 | call disasm_get_byte |
3351 | movsx eax, al |
3352 | movsx eax, al |
3352 | call disasm_write_num |
3353 | call disasm_write_num |
3353 | and byte [edi], 0 |
3354 | and byte [edi], 0 |
3354 | ret |
3355 | ret |
3355 | 3356 | ||
3356 | cinc1: |
3357 | cinc1: |
3357 | ; inc reg32 |
3358 | ; inc reg32 |
3358 | cdec1: |
3359 | cdec1: |
3359 | ; dec reg32 |
3360 | ; dec reg32 |
3360 | cpush1: |
3361 | cpush1: |
3361 | ; push reg32 |
3362 | ; push reg32 |
3362 | cpop1: |
3363 | cpop1: |
3363 | ; pop reg32 |
3364 | ; pop reg32 |
3364 | cbswap: |
3365 | cbswap: |
3365 | ; bswap reg32 |
3366 | ; bswap reg32 |
3366 | mov edx, eax |
3367 | mov edx, eax |
3367 | and edx, 7 |
3368 | and edx, 7 |
3368 | shr eax, 3 |
3369 | shr eax, 3 |
3369 | sub al, 8 |
3370 | sub al, 8 |
3370 | mov esi, 'inc ' |
3371 | mov esi, 'inc ' |
3371 | jz @f |
3372 | jz @f |
3372 | mov esi, 'dec ' |
3373 | mov esi, 'dec ' |
3373 | dec al |
3374 | dec al |
3374 | jz @f |
3375 | jz @f |
3375 | mov esi, 'push' |
3376 | mov esi, 'push' |
3376 | dec al |
3377 | dec al |
3377 | jz @f |
3378 | jz @f |
3378 | mov esi, 'pop ' |
3379 | mov esi, 'pop ' |
3379 | dec al |
3380 | dec al |
3380 | jz @f |
3381 | jz @f |
3381 | mov esi, 'bswa' |
3382 | mov esi, 'bswa' |
3382 | @@: |
3383 | @@: |
3383 | xchg eax, esi |
3384 | xchg eax, esi |
3384 | stosd |
3385 | stosd |
3385 | mov eax, ' ' |
3386 | mov eax, ' ' |
3386 | jz @f |
3387 | jz @f |
3387 | mov al, 'p' |
3388 | mov al, 'p' |
3388 | @@: |
3389 | @@: |
3389 | stosd |
3390 | stosd |
3390 | xchg eax, edx |
3391 | xchg eax, edx |
3391 | call disasm_write_reg1632 |
3392 | call disasm_write_reg1632 |
3392 | and byte [edi], 0 |
3393 | and byte [edi], 0 |
3393 | ret |
3394 | ret |
3394 | 3395 | ||
3395 | cxchg1: |
3396 | cxchg1: |
3396 | ; xchg eax,reg32 |
3397 | ; xchg eax,reg32 |
3397 | and eax, 7 |
3398 | and eax, 7 |
3398 | xchg eax, edx |
3399 | xchg eax, edx |
3399 | mov eax, 'xchg' |
3400 | mov eax, 'xchg' |
3400 | stosd |
3401 | stosd |
3401 | mov eax, ' ' |
3402 | mov eax, ' ' |
3402 | stosd |
3403 | stosd |
3403 | xor eax, eax |
3404 | xor eax, eax |
3404 | call disasm_write_reg1632 |
3405 | call disasm_write_reg1632 |
3405 | mov ax, ', ' |
3406 | mov ax, ', ' |
3406 | stosw |
3407 | stosw |
3407 | xchg eax, edx |
3408 | xchg eax, edx |
3408 | call disasm_write_reg1632 |
3409 | call disasm_write_reg1632 |
3409 | and byte [edi], 0 |
3410 | and byte [edi], 0 |
3410 | ret |
3411 | ret |
3411 | 3412 | ||
3412 | cint: |
3413 | cint: |
3413 | mov eax, 'int ' |
3414 | mov eax, 'int ' |
3414 | stosd |
3415 | stosd |
3415 | mov eax, ' ' |
3416 | mov eax, ' ' |
3416 | stosd |
3417 | stosd |
3417 | disasm_i8u: |
3418 | disasm_i8u: |
3418 | xor eax, eax |
3419 | xor eax, eax |
3419 | call disasm_get_byte |
3420 | call disasm_get_byte |
3420 | call disasm_write_num |
3421 | call disasm_write_num |
3421 | and byte [edi], 0 |
3422 | and byte [edi], 0 |
3422 | ret |
3423 | ret |
3423 | 3424 | ||
3424 | cmov11: |
3425 | cmov11: |
3425 | ; mov r8,i8 |
3426 | ; mov r8,i8 |
3426 | mov ecx, eax |
3427 | mov ecx, eax |
3427 | mov eax, 'mov ' |
3428 | mov eax, 'mov ' |
3428 | stosd |
3429 | stosd |
3429 | mov eax, ' ' |
3430 | mov eax, ' ' |
3430 | stosd |
3431 | stosd |
3431 | and ecx, 7 |
3432 | and ecx, 7 |
3432 | mov ax, [disasm_regs8+ecx*2] |
3433 | mov ax, [disasm_regs8+ecx*2] |
3433 | stosw |
3434 | stosw |
3434 | mov ax, ', ' |
3435 | mov ax, ', ' |
3435 | stosw |
3436 | stosw |
3436 | jmp disasm_i8u |
3437 | jmp disasm_i8u |
3437 | 3438 | ||
3438 | cmov12: |
3439 | cmov12: |
3439 | ; mov r32,i32 |
3440 | ; mov r32,i32 |
3440 | xchg eax, edx |
3441 | xchg eax, edx |
3441 | mov eax, 'mov ' |
3442 | mov eax, 'mov ' |
3442 | stosd |
3443 | stosd |
3443 | mov eax, ' ' |
3444 | mov eax, ' ' |
3444 | stosd |
3445 | stosd |
3445 | xchg eax, edx |
3446 | xchg eax, edx |
3446 | and eax, 7 |
3447 | and eax, 7 |
3447 | call disasm_write_reg1632 |
3448 | call disasm_write_reg1632 |
3448 | mov ax, ', ' |
3449 | mov ax, ', ' |
3449 | stosw |
3450 | stosw |
3450 | jmp cmov2.1 |
3451 | jmp cmov2.1 |
3451 | 3452 | ||
3452 | disasm_shifts dd 'rol ','ror ','rcl ','rcr ','shl ','shr ','sal ','sar ' |
3453 | disasm_shifts dd 'rol ','ror ','rcl ','rcr ','shl ','shr ','sal ','sar ' |
3453 | cshift2: |
3454 | cshift2: |
3454 | ; shift r/m,1 = D0/D1 |
3455 | ; shift r/m,1 = D0/D1 |
3455 | cshift3: |
3456 | cshift3: |
3456 | ; shift r/m,cl = D2/D3 |
3457 | ; shift r/m,cl = D2/D3 |
3457 | disasm_set_modew |
3458 | disasm_set_modew |
3458 | mov dl, al |
3459 | mov dl, al |
3459 | call disasm_get_byte |
3460 | call disasm_get_byte |
3460 | dec [disasm_cur_pos] |
3461 | dec [disasm_cur_pos] |
3461 | shr al, 3 |
3462 | shr al, 3 |
3462 | and eax, 7 |
3463 | and eax, 7 |
3463 | mov eax, [disasm_shifts+eax*4] |
3464 | mov eax, [disasm_shifts+eax*4] |
3464 | stosd |
3465 | stosd |
3465 | mov eax, ' ' |
3466 | mov eax, ' ' |
3466 | stosd |
3467 | stosd |
3467 | call disasm_readrmop |
3468 | call disasm_readrmop |
3468 | cmp dl, 0xD2 |
3469 | cmp dl, 0xD2 |
3469 | jb .s1 |
3470 | jb .s1 |
3470 | mov eax, ', cl' |
3471 | mov eax, ', cl' |
3471 | stosd |
3472 | stosd |
3472 | and byte [edi], 0 |
3473 | and byte [edi], 0 |
3473 | ret |
3474 | ret |
3474 | .s1: |
3475 | .s1: |
3475 | mov eax, ', 1' |
3476 | mov eax, ', 1' |
3476 | stosd |
3477 | stosd |
3477 | clc |
3478 | clc |
3478 | ret |
3479 | ret |
3479 | 3480 | ||
3480 | cshift1: |
3481 | cshift1: |
3481 | ; shift r/m,i8 = C0/C1 |
3482 | ; shift r/m,i8 = C0/C1 |
3482 | disasm_set_modew |
3483 | disasm_set_modew |
3483 | call disasm_get_byte |
3484 | call disasm_get_byte |
3484 | dec [disasm_cur_pos] |
3485 | dec [disasm_cur_pos] |
3485 | shr al, 3 |
3486 | shr al, 3 |
3486 | and eax, 7 |
3487 | and eax, 7 |
3487 | mov eax, [disasm_shifts+eax*4] |
3488 | mov eax, [disasm_shifts+eax*4] |
3488 | stosd |
3489 | stosd |
3489 | mov eax, ' ' |
3490 | mov eax, ' ' |
3490 | stosd |
3491 | stosd |
3491 | call disasm_readrmop |
3492 | call disasm_readrmop |
3492 | mov ax, ', ' |
3493 | mov ax, ', ' |
3493 | stosw |
3494 | stosw |
3494 | jmp disasm_i8u |
3495 | jmp disasm_i8u |
3495 | 3496 | ||
3496 | 3497 | ||
3497 | cmov3: |
3498 | cmov3: |
3498 | ; A0: mov al,[ofs32] |
3499 | ; A0: mov al,[ofs32] |
3499 | ; A1: mov ax/eax,[ofs32] |
3500 | ; A1: mov ax/eax,[ofs32] |
3500 | ; A2: mov [ofs32],al |
3501 | ; A2: mov [ofs32],al |
3501 | ; A3: mov [ofs32],ax/eax |
3502 | ; A3: mov [ofs32],ax/eax |
3502 | mov edx, 'mov ' |
3503 | mov edx, 'mov ' |
3503 | xchg eax, edx |
3504 | xchg eax, edx |
3504 | stosd |
3505 | stosd |
3505 | mov eax, ' ' |
3506 | mov eax, ' ' |
3506 | stosd |
3507 | stosd |
3507 | test dl, 2 |
3508 | test dl, 2 |
3508 | jnz .1 |
3509 | jnz .1 |
3509 | call .write_acc |
3510 | call .write_acc |
3510 | mov ax, ', ' |
3511 | mov ax, ', ' |
3511 | stosw |
3512 | stosw |
3512 | call .write_ofs32 |
3513 | call .write_ofs32 |
3513 | jmp .2 |
3514 | jmp .2 |
3514 | .1: |
3515 | .1: |
3515 | call .write_ofs32 |
3516 | call .write_ofs32 |
3516 | mov ax, ', ' |
3517 | mov ax, ', ' |
3517 | stosw |
3518 | stosw |
3518 | call .write_acc |
3519 | call .write_acc |
3519 | .2: and byte [edi], 0 |
3520 | .2: and byte [edi], 0 |
3520 | ret |
3521 | ret |
3521 | .write_acc: |
3522 | .write_acc: |
3522 | test dl, 1 |
3523 | test dl, 1 |
3523 | jz .8bit |
3524 | jz .8bit |
3524 | test ch, 1 |
3525 | test ch, 1 |
3525 | jnz .16bit |
3526 | jnz .16bit |
3526 | mov eax, 'eax' |
3527 | mov eax, 'eax' |
3527 | stosd |
3528 | stosd |
3528 | dec edi |
3529 | dec edi |
3529 | ret |
3530 | ret |
3530 | .16bit: |
3531 | .16bit: |
3531 | mov ax, 'ax' |
3532 | mov ax, 'ax' |
3532 | stosw |
3533 | stosw |
3533 | ret |
3534 | ret |
3534 | .8bit: |
3535 | .8bit: |
3535 | mov ax, 'al' |
3536 | mov ax, 'al' |
3536 | stosw |
3537 | stosw |
3537 | ret |
3538 | ret |
3538 | .write_ofs32: |
3539 | .write_ofs32: |
3539 | mov al, '[' |
3540 | mov al, '[' |
3540 | stosb |
3541 | stosb |
3541 | call disasm_get_dword |
3542 | call disasm_get_dword |
3542 | call disasm_write_num |
3543 | call disasm_write_num |
3543 | mov al, ']' |
3544 | mov al, ']' |
3544 | stosb |
3545 | stosb |
3545 | ret |
3546 | ret |
3546 | 3547 | ||
3547 | disasm_write_reg: |
3548 | disasm_write_reg: |
3548 | test ch, 80h |
3549 | test ch, 80h |
3549 | jnz disasm_write_reg1632 |
3550 | jnz disasm_write_reg1632 |
3550 | mov ax, [disasm_regs8+eax*2] |
3551 | mov ax, [disasm_regs8+eax*2] |
3551 | stosw |
3552 | stosw |
3552 | ret |
3553 | ret |
3553 | disasm_write_reg1632: |
3554 | disasm_write_reg1632: |
3554 | test ch, 1 |
3555 | test ch, 1 |
3555 | jnz @f |
3556 | jnz @f |
3556 | mov eax, [disasm_regs32+eax*4] |
3557 | mov eax, [disasm_regs32+eax*4] |
3557 | stosd |
3558 | stosd |
3558 | dec edi |
3559 | dec edi |
3559 | ret |
3560 | ret |
3560 | @@: |
3561 | @@: |
3561 | mov ax, [disasm_regs16+eax*2] |
3562 | mov ax, [disasm_regs16+eax*2] |
3562 | stosw |
3563 | stosw |
3563 | ret |
3564 | ret |
3564 | 3565 | ||
3565 | cmovzx: ; 0F B6/B7 |
3566 | cmovzx: ; 0F B6/B7 |
3566 | cmovsx: ; 0F BE/BF |
3567 | cmovsx: ; 0F BE/BF |
3567 | mov edx, eax |
3568 | mov edx, eax |
3568 | disasm_set_modew |
3569 | disasm_set_modew |
3569 | mov eax, 'movz' |
3570 | mov eax, 'movz' |
3570 | cmp dl, 0xB8 |
3571 | cmp dl, 0xB8 |
3571 | jb @f |
3572 | jb @f |
3572 | mov eax, 'movs' |
3573 | mov eax, 'movs' |
3573 | @@: |
3574 | @@: |
3574 | stosd |
3575 | stosd |
3575 | mov eax, 'x ' |
3576 | mov eax, 'x ' |
3576 | stosd |
3577 | stosd |
3577 | call disasm_get_byte |
3578 | call disasm_get_byte |
3578 | dec [disasm_cur_pos] |
3579 | dec [disasm_cur_pos] |
3579 | shr al, 3 |
3580 | shr al, 3 |
3580 | and eax, 7 |
3581 | and eax, 7 |
3581 | call disasm_write_reg1632 |
3582 | call disasm_write_reg1632 |
3582 | mov ax, ', ' |
3583 | mov ax, ', ' |
3583 | stosw |
3584 | stosw |
3584 | or ch, 1 ; 2nd operand - 8 or 16 bits |
3585 | or ch, 1 ; 2nd operand - 8 or 16 bits |
3585 | call disasm_readrmop |
3586 | call disasm_readrmop |
3586 | and byte [edi], 0 |
3587 | and byte [edi], 0 |
3587 | ret |
3588 | ret |
3588 | 3589 | ||
3589 | disasm_op2cmds dd 'add ','or ','adc ','sbb ','and ','sub ','xor ','cmp ' |
3590 | disasm_op2cmds dd 'add ','or ','adc ','sbb ','and ','sub ','xor ','cmp ' |
3590 | cop21: |
3591 | cop21: |
3591 | disasm_set_modew |
3592 | disasm_set_modew |
3592 | mov esi, 'test' |
3593 | mov esi, 'test' |
3593 | cmp al, 0A8h |
3594 | cmp al, 0A8h |
3594 | jae @f |
3595 | jae @f |
3595 | shr al, 3 |
3596 | shr al, 3 |
3596 | and eax, 7 |
3597 | and eax, 7 |
3597 | mov esi, [disasm_op2cmds+eax*4] |
3598 | mov esi, [disasm_op2cmds+eax*4] |
3598 | @@: |
3599 | @@: |
3599 | xchg eax, esi |
3600 | xchg eax, esi |
3600 | stosd |
3601 | stosd |
3601 | mov eax, ' ' |
3602 | mov eax, ' ' |
3602 | stosd |
3603 | stosd |
3603 | test ch, 80h |
3604 | test ch, 80h |
3604 | jnz .1632 |
3605 | jnz .1632 |
3605 | mov eax, 'al, ' |
3606 | mov eax, 'al, ' |
3606 | stosd |
3607 | stosd |
3607 | jmp disasm_i8u |
3608 | jmp disasm_i8u |
3608 | .1632: |
3609 | .1632: |
3609 | test ch, 1 |
3610 | test ch, 1 |
3610 | jnz .16 |
3611 | jnz .16 |
3611 | mov eax, 'eax,' |
3612 | mov eax, 'eax,' |
3612 | stosd |
3613 | stosd |
3613 | mov al, ' ' |
3614 | mov al, ' ' |
3614 | stosb |
3615 | stosb |
3615 | call disasm_get_dword |
3616 | call disasm_get_dword |
3616 | jmp .x |
3617 | jmp .x |
3617 | .16: |
3618 | .16: |
3618 | mov eax, 'ax, ' |
3619 | mov eax, 'ax, ' |
3619 | stosd |
3620 | stosd |
3620 | xor eax, eax |
3621 | xor eax, eax |
3621 | call disasm_get_word |
3622 | call disasm_get_word |
3622 | .x: |
3623 | .x: |
3623 | call disasm_write_num |
3624 | call disasm_write_num |
3624 | and byte [edi], 0 |
3625 | and byte [edi], 0 |
3625 | ret |
3626 | ret |
3626 | 3627 | ||
3627 | cop22: |
3628 | cop22: |
3628 | disasm_set_modew |
3629 | disasm_set_modew |
3629 | or ch, 40h |
3630 | or ch, 40h |
3630 | mov edx, eax |
3631 | mov edx, eax |
3631 | mov esi, 'lea ' |
3632 | mov esi, 'lea ' |
3632 | cmp al, 8Dh |
3633 | cmp al, 8Dh |
3633 | jz @f |
3634 | jz @f |
3634 | mov esi, 'imul' |
3635 | mov esi, 'imul' |
3635 | cmp al, 0xAF |
3636 | cmp al, 0xAF |
3636 | jz @f |
3637 | jz @f |
3637 | mov esi, 'mov ' |
3638 | mov esi, 'mov ' |
3638 | cmp al, 88h |
3639 | cmp al, 88h |
3639 | jae @f |
3640 | jae @f |
3640 | mov esi, 'xchg' |
3641 | mov esi, 'xchg' |
3641 | cmp al, 86h |
3642 | cmp al, 86h |
3642 | jae @f |
3643 | jae @f |
3643 | mov esi, 'test' |
3644 | mov esi, 'test' |
3644 | cmp al, 84h |
3645 | cmp al, 84h |
3645 | jae @f |
3646 | jae @f |
3646 | shr al, 3 |
3647 | shr al, 3 |
3647 | and eax, 7 |
3648 | and eax, 7 |
3648 | mov esi, [disasm_op2cmds+eax*4] |
3649 | mov esi, [disasm_op2cmds+eax*4] |
3649 | @@: |
3650 | @@: |
3650 | xchg eax, esi |
3651 | xchg eax, esi |
3651 | stosd |
3652 | stosd |
3652 | mov eax, ' ' |
3653 | mov eax, ' ' |
3653 | stosd |
3654 | stosd |
3654 | call disasm_get_byte |
3655 | call disasm_get_byte |
3655 | dec [disasm_cur_pos] |
3656 | dec [disasm_cur_pos] |
3656 | shr al, 3 |
3657 | shr al, 3 |
3657 | and eax, 7 |
3658 | and eax, 7 |
3658 | cmp dl, 0x8D |
3659 | cmp dl, 0x8D |
3659 | jz @f |
3660 | jz @f |
3660 | cmp dl, 0x86 |
3661 | cmp dl, 0x86 |
3661 | jz @f |
3662 | jz @f |
3662 | cmp dl, 0x87 |
3663 | cmp dl, 0x87 |
3663 | jz @f |
3664 | jz @f |
3664 | test dl, 2 |
3665 | test dl, 2 |
3665 | jz .d0 |
3666 | jz .d0 |
3666 | @@: |
3667 | @@: |
3667 | call disasm_write_reg |
3668 | call disasm_write_reg |
3668 | mov ax, ', ' |
3669 | mov ax, ', ' |
3669 | stosw |
3670 | stosw |
3670 | call disasm_readrmop |
3671 | call disasm_readrmop |
3671 | and byte [edi], 0 |
3672 | and byte [edi], 0 |
3672 | ret |
3673 | ret |
3673 | .d0: |
3674 | .d0: |
3674 | push eax |
3675 | push eax |
3675 | call disasm_readrmop |
3676 | call disasm_readrmop |
3676 | mov ax, ', ' |
3677 | mov ax, ', ' |
3677 | stosw |
3678 | stosw |
3678 | pop eax |
3679 | pop eax |
3679 | call disasm_write_reg |
3680 | call disasm_write_reg |
3680 | and byte [edi], 0 |
3681 | and byte [edi], 0 |
3681 | ret |
3682 | ret |
3682 | 3683 | ||
3683 | cop23: |
3684 | cop23: |
3684 | disasm_set_modew |
3685 | disasm_set_modew |
3685 | xchg eax, edx |
3686 | xchg eax, edx |
3686 | call disasm_get_byte |
3687 | call disasm_get_byte |
3687 | dec [disasm_cur_pos] |
3688 | dec [disasm_cur_pos] |
3688 | shr eax, 3 |
3689 | shr eax, 3 |
3689 | and eax, 7 |
3690 | and eax, 7 |
3690 | mov eax, [disasm_op2cmds+eax*4] |
3691 | mov eax, [disasm_op2cmds+eax*4] |
3691 | ctest: |
3692 | ctest: |
3692 | stosd |
3693 | stosd |
3693 | mov eax, ' ' |
3694 | mov eax, ' ' |
3694 | stosd |
3695 | stosd |
3695 | call disasm_readrmop |
3696 | call disasm_readrmop |
3696 | mov ax, ', ' |
3697 | mov ax, ', ' |
3697 | stosw |
3698 | stosw |
3698 | test ch, 80h |
3699 | test ch, 80h |
3699 | jz .i8 |
3700 | jz .i8 |
3700 | cmp dl, 83h |
3701 | cmp dl, 83h |
3701 | jz .i8 |
3702 | jz .i8 |
3702 | test ch, 1 |
3703 | test ch, 1 |
3703 | jnz .i16 |
3704 | jnz .i16 |
3704 | call disasm_get_dword |
3705 | call disasm_get_dword |
3705 | jmp .ic |
3706 | jmp .ic |
3706 | .i8: |
3707 | .i8: |
3707 | xor eax, eax |
3708 | xor eax, eax |
3708 | call disasm_get_byte |
3709 | call disasm_get_byte |
3709 | cmp dl, 83h |
3710 | cmp dl, 83h |
3710 | jnz .ic |
3711 | jnz .ic |
3711 | movsx eax, al |
3712 | movsx eax, al |
3712 | jmp .ic |
3713 | jmp .ic |
3713 | .i16: |
3714 | .i16: |
3714 | xor eax, eax |
3715 | xor eax, eax |
3715 | call disasm_get_word |
3716 | call disasm_get_word |
3716 | .ic: |
3717 | .ic: |
3717 | call disasm_write_num |
3718 | call disasm_write_num |
3718 | and byte [edi], 0 |
3719 | and byte [edi], 0 |
3719 | ret |
3720 | ret |
3720 | 3721 | ||
3721 | cbtx1: |
3722 | cbtx1: |
3722 | ; btx r/m,i8 = 0F BA |
3723 | ; btx r/m,i8 = 0F BA |
3723 | or ch, 80h |
3724 | or ch, 80h |
3724 | call disasm_get_byte |
3725 | call disasm_get_byte |
3725 | dec [disasm_cur_pos] |
3726 | dec [disasm_cur_pos] |
3726 | shr al, 3 |
3727 | shr al, 3 |
3727 | and eax, 7 |
3728 | and eax, 7 |
3728 | cmp al, 4 |
3729 | cmp al, 4 |
3729 | jb cunk |
3730 | jb cunk |
3730 | mov eax, [btx1codes+eax*4-4*4] |
3731 | mov eax, [btx1codes+eax*4-4*4] |
3731 | stosd |
3732 | stosd |
3732 | mov eax, ' ' |
3733 | mov eax, ' ' |
3733 | stosd |
3734 | stosd |
3734 | call disasm_readrmop |
3735 | call disasm_readrmop |
3735 | mov ax, ', ' |
3736 | mov ax, ', ' |
3736 | stosw |
3737 | stosw |
3737 | jmp disasm_i8u |
3738 | jmp disasm_i8u |
3738 | btx1codes dd 'bt ','bts ','btr ','btc ' |
3739 | btx1codes dd 'bt ','bts ','btr ','btc ' |
3739 | cbtx2: |
3740 | cbtx2: |
3740 | ; btx r/m,r = 0F 101xx011 (A3,AB,B3,BB) |
3741 | ; btx r/m,r = 0F 101xx011 (A3,AB,B3,BB) |
3741 | shr al, 3 |
3742 | shr al, 3 |
3742 | and eax, 3 |
3743 | and eax, 3 |
3743 | mov eax, [btx1codes+eax*4] |
3744 | mov eax, [btx1codes+eax*4] |
3744 | stosd |
3745 | stosd |
3745 | mov eax, ' ' |
3746 | mov eax, ' ' |
3746 | stosd |
3747 | stosd |
3747 | or ch, 0xC0 |
3748 | or ch, 0xC0 |
3748 | call disasm_get_byte |
3749 | call disasm_get_byte |
3749 | dec [disasm_cur_pos] |
3750 | dec [disasm_cur_pos] |
3750 | shr al, 3 |
3751 | shr al, 3 |
3751 | and eax, 7 |
3752 | and eax, 7 |
3752 | push eax |
3753 | push eax |
3753 | call disasm_readrmop |
3754 | call disasm_readrmop |
3754 | mov ax, ', ' |
3755 | mov ax, ', ' |
3755 | stosw |
3756 | stosw |
3756 | pop eax |
3757 | pop eax |
3757 | call disasm_write_reg1632 |
3758 | call disasm_write_reg1632 |
3758 | and byte [edi], 0 |
3759 | and byte [edi], 0 |
3759 | ret |
3760 | ret |
3760 | 3761 | ||
3761 | csetcc: |
3762 | csetcc: |
3762 | and eax, 0xF |
3763 | and eax, 0xF |
3763 | mov ax, [disasm_jcc_codes + eax*2] |
3764 | mov ax, [disasm_jcc_codes + eax*2] |
3764 | mov dword [edi], 'setc' |
3765 | mov dword [edi], 'setc' |
3765 | add edi, 3 |
3766 | add edi, 3 |
3766 | stosw |
3767 | stosw |
3767 | mov ax, ' ' |
3768 | mov ax, ' ' |
3768 | stosw |
3769 | stosw |
3769 | stosb |
3770 | stosb |
3770 | call disasm_readrmop |
3771 | call disasm_readrmop |
3771 | and byte [edi], 0 |
3772 | and byte [edi], 0 |
3772 | ret |
3773 | ret |
3773 | 3774 | ||
3774 | disasm_jcc_codes dw 'o ','no','b ','ae','z ','nz','be','a ','s ','ns','p ','np','l ','ge','le','g ' |
3775 | disasm_jcc_codes dw 'o ','no','b ','ae','z ','nz','be','a ','s ','ns','p ','np','l ','ge','le','g ' |
3775 | cjcc1: |
3776 | cjcc1: |
3776 | cjmp2: |
3777 | cjmp2: |
3777 | cmp al, 0xEB |
3778 | cmp al, 0xEB |
3778 | jz .1 |
3779 | jz .1 |
3779 | and eax, 0xF |
3780 | and eax, 0xF |
3780 | mov ax, [disasm_jcc_codes + eax*2] |
3781 | mov ax, [disasm_jcc_codes + eax*2] |
3781 | jmp .2 |
3782 | jmp .2 |
3782 | .1: |
3783 | .1: |
3783 | mov ax, 'mp' |
3784 | mov ax, 'mp' |
3784 | .2: |
3785 | .2: |
3785 | mov byte [edi], 'j' |
3786 | mov byte [edi], 'j' |
3786 | inc edi |
3787 | inc edi |
3787 | stosw |
3788 | stosw |
3788 | mov eax, ' ' |
3789 | mov eax, ' ' |
3789 | stosb |
3790 | stosb |
3790 | stosd |
3791 | stosd |
3791 | call disasm_get_byte |
3792 | call disasm_get_byte |
3792 | movsx eax, al |
3793 | movsx eax, al |
3793 | disasm_rva: |
3794 | disasm_rva: |
3794 | add eax, [disasm_cur_pos] |
3795 | add eax, [disasm_cur_pos] |
3795 | call disasm_write_num |
3796 | call disasm_write_num |
3796 | and byte [edi], 0 |
3797 | and byte [edi], 0 |
3797 | ret |
3798 | ret |
3798 | 3799 | ||
3799 | ccall1: |
3800 | ccall1: |
3800 | cjmp1: |
3801 | cjmp1: |
3801 | cjcc2: |
3802 | cjcc2: |
3802 | mov edx, 'call' |
3803 | mov edx, 'call' |
3803 | cmp al, 0xE8 |
3804 | cmp al, 0xE8 |
3804 | jz @f |
3805 | jz @f |
3805 | mov edx, 'jmp ' |
3806 | mov edx, 'jmp ' |
3806 | cmp al, 0xE9 |
3807 | cmp al, 0xE9 |
3807 | jz @f |
3808 | jz @f |
3808 | mov edx, ' ' |
3809 | mov edx, ' ' |
3809 | and eax, 0xF |
3810 | and eax, 0xF |
3810 | mov dx, [disasm_jcc_codes+eax*2] |
3811 | mov dx, [disasm_jcc_codes+eax*2] |
3811 | shl edx, 8 |
3812 | shl edx, 8 |
3812 | mov dl, 'j' |
3813 | mov dl, 'j' |
3813 | @@: |
3814 | @@: |
3814 | xchg eax, edx |
3815 | xchg eax, edx |
3815 | stosd |
3816 | stosd |
3816 | mov eax, ' ' |
3817 | mov eax, ' ' |
3817 | stosd |
3818 | stosd |
3818 | call disasm_get_dword |
3819 | call disasm_get_dword |
3819 | jmp disasm_rva |
3820 | jmp disasm_rva |
3820 | 3821 | ||
3821 | op11codes dd 'test',0,'not ','neg ','mul ','imul','div ','idiv' |
3822 | op11codes dd 'test',0,'not ','neg ','mul ','imul','div ','idiv' |
3822 | op12codes dd 'inc ','dec ','call',0,'jmp ',0,'push',0 |
3823 | op12codes dd 'inc ','dec ','call',0,'jmp ',0,'push',0 |
3823 | cop1: |
3824 | cop1: |
3824 | disasm_set_modew |
3825 | disasm_set_modew |
3825 | xchg eax, edx |
3826 | xchg eax, edx |
3826 | call disasm_get_byte |
3827 | call disasm_get_byte |
3827 | dec [disasm_cur_pos] |
3828 | dec [disasm_cur_pos] |
3828 | shr al, 3 |
3829 | shr al, 3 |
3829 | and eax, 7 |
3830 | and eax, 7 |
3830 | cmp dl, 0xFE |
3831 | cmp dl, 0xFE |
3831 | jnz @f |
3832 | jnz @f |
3832 | cmp al, 1 |
3833 | cmp al, 1 |
3833 | ja cunk |
3834 | ja cunk |
3834 | @@: |
3835 | @@: |
3835 | and edx, 8 |
3836 | and edx, 8 |
3836 | add eax, edx |
3837 | add eax, edx |
3837 | mov eax, [op11codes+eax*4] |
3838 | mov eax, [op11codes+eax*4] |
3838 | test eax, eax |
3839 | test eax, eax |
3839 | jz cunk |
3840 | jz cunk |
3840 | cmp eax, 'test' |
3841 | cmp eax, 'test' |
3841 | jz ctest |
3842 | jz ctest |
3842 | @@: |
3843 | @@: |
3843 | stosd |
3844 | stosd |
3844 | mov eax, ' ' |
3845 | mov eax, ' ' |
3845 | stosd |
3846 | stosd |
3846 | call disasm_readrmop |
3847 | call disasm_readrmop |
3847 | and byte [edi], 0 |
3848 | and byte [edi], 0 |
3848 | ret |
3849 | ret |
3849 | 3850 | ||
3850 | cpop2: |
3851 | cpop2: |
3851 | or ch, 80h |
3852 | or ch, 80h |
3852 | call disasm_get_byte |
3853 | call disasm_get_byte |
3853 | dec [disasm_cur_pos] |
3854 | dec [disasm_cur_pos] |
3854 | test al, 00111000b |
3855 | test al, 00111000b |
3855 | jnz cunk |
3856 | jnz cunk |
3856 | mov eax, 'pop ' |
3857 | mov eax, 'pop ' |
3857 | jmp @b |
3858 | jmp @b |
3858 | 3859 | ||
3859 | cloopnz: |
3860 | cloopnz: |
3860 | mov eax, 'loop' |
3861 | mov eax, 'loop' |
3861 | stosd |
3862 | stosd |
3862 | mov eax, 'nz ' |
3863 | mov eax, 'nz ' |
3863 | test ch, 2 |
3864 | test ch, 2 |
3864 | jz @f |
3865 | jz @f |
3865 | mov ah, 'w' |
3866 | mov ah, 'w' |
3866 | @@: jmp cloop.cmn |
3867 | @@: jmp cloop.cmn |
3867 | cloopz: |
3868 | cloopz: |
3868 | mov eax, 'loop' |
3869 | mov eax, 'loop' |
3869 | stosd |
3870 | stosd |
3870 | mov eax, 'z ' |
3871 | mov eax, 'z ' |
3871 | test ch, 2 |
3872 | test ch, 2 |
3872 | jz @f |
3873 | jz @f |
3873 | mov eax, 'zw ' |
3874 | mov eax, 'zw ' |
3874 | @@: jmp cloop.cmn |
3875 | @@: jmp cloop.cmn |
3875 | 3876 | ||
3876 | cjcxz: |
3877 | cjcxz: |
3877 | cloop: |
3878 | cloop: |
3878 | cmp al, 0xE2 |
3879 | cmp al, 0xE2 |
3879 | jz .loop |
3880 | jz .loop |
3880 | test ch, 2 |
3881 | test ch, 2 |
3881 | jnz .jcxz |
3882 | jnz .jcxz |
3882 | mov eax, 'jecx' |
3883 | mov eax, 'jecx' |
3883 | stosd |
3884 | stosd |
3884 | mov eax, 'z ' |
3885 | mov eax, 'z ' |
3885 | jmp .cmn |
3886 | jmp .cmn |
3886 | .jcxz: |
3887 | .jcxz: |
3887 | mov eax, 'jcxz' |
3888 | mov eax, 'jcxz' |
3888 | stosd |
3889 | stosd |
3889 | mov eax, ' ' |
3890 | mov eax, ' ' |
3890 | jmp .cmn |
3891 | jmp .cmn |
3891 | .loop: |
3892 | .loop: |
3892 | mov eax, 'loop' |
3893 | mov eax, 'loop' |
3893 | stosd |
3894 | stosd |
3894 | mov eax, ' ' |
3895 | mov eax, ' ' |
3895 | test ch, 2 |
3896 | test ch, 2 |
3896 | jz .cmn |
3897 | jz .cmn |
3897 | mov al, 'w' |
3898 | mov al, 'w' |
3898 | .cmn: |
3899 | .cmn: |
3899 | stosd |
3900 | stosd |
3900 | call disasm_get_byte |
3901 | call disasm_get_byte |
3901 | movsx eax, al |
3902 | movsx eax, al |
3902 | add eax, [disasm_cur_pos] |
3903 | add eax, [disasm_cur_pos] |
3903 | test ch, 1 |
3904 | test ch, 1 |
3904 | jz @f |
3905 | jz @f |
3905 | and eax, 0xFFFF |
3906 | and eax, 0xFFFF |
3906 | @@: |
3907 | @@: |
3907 | disasm_write_num_done: |
3908 | disasm_write_num_done: |
3908 | call disasm_write_num |
3909 | call disasm_write_num |
3909 | and byte [edi], 0 |
3910 | and byte [edi], 0 |
3910 | ret |
3911 | ret |
3911 | 3912 | ||
3912 | cimul1: |
3913 | cimul1: |
3913 | ; imul r,r/m,i |
3914 | ; imul r,r/m,i |
3914 | or ch, 80h ; 32bit operation |
3915 | or ch, 80h ; 32bit operation |
3915 | xchg eax, edx |
3916 | xchg eax, edx |
3916 | mov eax, 'imul' |
3917 | mov eax, 'imul' |
3917 | stosd |
3918 | stosd |
3918 | mov eax, ' ' |
3919 | mov eax, ' ' |
3919 | stosd |
3920 | stosd |
3920 | call disasm_get_byte |
3921 | call disasm_get_byte |
3921 | dec [disasm_cur_pos] |
3922 | dec [disasm_cur_pos] |
3922 | shr al, 3 |
3923 | shr al, 3 |
3923 | and eax, 7 |
3924 | and eax, 7 |
3924 | call disasm_write_reg1632 |
3925 | call disasm_write_reg1632 |
3925 | mov ax, ', ' |
3926 | mov ax, ', ' |
3926 | stosw |
3927 | stosw |
3927 | call disasm_readrmop |
3928 | call disasm_readrmop |
3928 | mov ax, ', ' |
3929 | mov ax, ', ' |
3929 | stosw |
3930 | stosw |
3930 | test ch, 1 |
3931 | test ch, 1 |
3931 | jnz .16 |
3932 | jnz .16 |
3932 | cmp dl, 0x69 |
3933 | cmp dl, 0x69 |
3933 | jz .op32 |
3934 | jz .op32 |
3934 | call disasm_get_byte |
3935 | call disasm_get_byte |
3935 | movsx eax, al |
3936 | movsx eax, al |
3936 | jmp disasm_write_num_done |
3937 | jmp disasm_write_num_done |
3937 | .op32: |
3938 | .op32: |
3938 | call disasm_get_dword |
3939 | call disasm_get_dword |
3939 | jmp disasm_write_num_done |
3940 | jmp disasm_write_num_done |
3940 | .16: |
3941 | .16: |
3941 | cmp dl, 0x69 |
3942 | cmp dl, 0x69 |
3942 | jz .op16 |
3943 | jz .op16 |
3943 | call disasm_get_byte |
3944 | call disasm_get_byte |
3944 | cbw |
3945 | cbw |
3945 | jmp disasm_write_num_done |
3946 | jmp disasm_write_num_done |
3946 | .op16: |
3947 | .op16: |
3947 | xor eax, eax |
3948 | xor eax, eax |
3948 | call disasm_get_word |
3949 | call disasm_get_word |
3949 | jmp disasm_write_num_done |
3950 | jmp disasm_write_num_done |
3950 | 3951 | ||
3951 | cshld: |
3952 | cshld: |
3952 | cshrd: |
3953 | cshrd: |
3953 | mov edx, 'shld' |
3954 | mov edx, 'shld' |
3954 | test al, 8 |
3955 | test al, 8 |
3955 | jz @f |
3956 | jz @f |
3956 | mov edx, 'shrd' |
3957 | mov edx, 'shrd' |
3957 | @@: |
3958 | @@: |
3958 | xchg eax, edx |
3959 | xchg eax, edx |
3959 | stosd |
3960 | stosd |
3960 | mov eax, ' ' |
3961 | mov eax, ' ' |
3961 | stosd |
3962 | stosd |
3962 | call disasm_get_byte |
3963 | call disasm_get_byte |
3963 | dec [disasm_cur_pos] |
3964 | dec [disasm_cur_pos] |
3964 | shr al, 3 |
3965 | shr al, 3 |
3965 | and eax, 7 |
3966 | and eax, 7 |
3966 | push eax |
3967 | push eax |
3967 | or ch, 80h |
3968 | or ch, 80h |
3968 | call disasm_readrmop |
3969 | call disasm_readrmop |
3969 | mov ax, ', ' |
3970 | mov ax, ', ' |
3970 | stosw |
3971 | stosw |
3971 | pop eax |
3972 | pop eax |
3972 | call disasm_write_reg1632 |
3973 | call disasm_write_reg1632 |
3973 | mov ax, ', ' |
3974 | mov ax, ', ' |
3974 | stosw |
3975 | stosw |
3975 | test dl, 1 |
3976 | test dl, 1 |
3976 | jz disasm_i8u |
3977 | jz disasm_i8u |
3977 | mov ax, 'cl' |
3978 | mov ax, 'cl' |
3978 | stosw |
3979 | stosw |
3979 | and byte [edi], 0 |
3980 | and byte [edi], 0 |
3980 | ret |
3981 | ret |
3981 | 3982 | ||
3982 | ccbw: |
3983 | ccbw: |
3983 | mov eax, 'cbw ' |
3984 | mov eax, 'cbw ' |
3984 | test ch, 1 |
3985 | test ch, 1 |
3985 | jnz @f |
3986 | jnz @f |
3986 | mov eax, 'cwde' |
3987 | mov eax, 'cwde' |
3987 | @@: stosd |
3988 | @@: stosd |
3988 | and byte [edi+1], 0 |
3989 | and byte [edi+1], 0 |
3989 | ret |
3990 | ret |
3990 | ccwd: |
3991 | ccwd: |
3991 | mov eax, 'cwd ' |
3992 | mov eax, 'cwd ' |
3992 | test ch, 1 |
3993 | test ch, 1 |
3993 | jnz @b |
3994 | jnz @b |
3994 | mov eax, 'cdq ' |
3995 | mov eax, 'cdq ' |
3995 | jmp @b |
3996 | jmp @b |
3996 | 3997 | ||
3997 | fpuD8 dd 'add ','mul ','com ','comp','sub ','subr','div ','divr' |
3998 | fpuD8 dd 'add ','mul ','com ','comp','sub ','subr','div ','divr' |
3998 | 3999 | ||
3999 | cD8: |
4000 | cD8: |
4000 | call disasm_get_byte |
4001 | call disasm_get_byte |
4001 | dec [disasm_cur_pos] |
4002 | dec [disasm_cur_pos] |
4002 | push eax |
4003 | push eax |
4003 | shr al, 3 |
4004 | shr al, 3 |
4004 | and eax, 7 |
4005 | and eax, 7 |
4005 | mov byte [edi], 'f' |
4006 | mov byte [edi], 'f' |
4006 | inc edi |
4007 | inc edi |
4007 | xchg eax, edx |
4008 | xchg eax, edx |
4008 | mov eax, [fpuD8+edx*4] |
4009 | mov eax, [fpuD8+edx*4] |
4009 | stosd |
4010 | stosd |
4010 | mov ax, ' ' |
4011 | mov ax, ' ' |
4011 | stosw |
4012 | stosw |
4012 | stosb |
4013 | stosb |
4013 | pop eax |
4014 | pop eax |
4014 | cmp dl, 2 |
4015 | cmp dl, 2 |
4015 | jb .1 |
4016 | jb .1 |
4016 | cmp dl, 3 |
4017 | cmp dl, 3 |
4017 | jbe .2 |
4018 | jbe .2 |
4018 | .1: |
4019 | .1: |
4019 | cmp al, 0xC0 |
4020 | cmp al, 0xC0 |
4020 | jb .2 |
4021 | jb .2 |
4021 | mov eax, 'st0,' |
4022 | mov eax, 'st0,' |
4022 | stosd |
4023 | stosd |
4023 | mov al, ' ' |
4024 | mov al, ' ' |
4024 | stosb |
4025 | stosb |
4025 | .2: |
4026 | .2: |
4026 | or ch, 80h or 20h |
4027 | or ch, 80h or 20h |
4027 | and ch, not 1 |
4028 | and ch, not 1 |
4028 | call disasm_readrmop |
4029 | call disasm_readrmop |
4029 | and byte [edi], 0 |
4030 | and byte [edi], 0 |
4030 | ret |
4031 | ret |
4031 | 4032 | ||
4032 | fpuD9_2: |
4033 | fpuD9_2: |
4033 | dq 'fchs ','fabs ',0,0,'ftst ','fxam ',0,0 |
4034 | dq 'fchs ','fabs ',0,0,'ftst ','fxam ',0,0 |
4034 | db 'fld1 fldl2t fldl2e fldpi fldlg2 fldln2 fldz ' |
4035 | db 'fld1 fldl2t fldl2e fldpi fldlg2 fldln2 fldz ' |
4035 | dq 0 |
4036 | dq 0 |
4036 | db 'f2xm1 fyl2x fptan fpatan fxtract fprem1 fdecstp fincstp ' |
4037 | db 'f2xm1 fyl2x fptan fpatan fxtract fprem1 fdecstp fincstp ' |
4037 | db 'fprem fyl2xp1 fsqrt fsincos frndint fscale fsin fcos ' |
4038 | db 'fprem fyl2xp1 fsqrt fsincos frndint fscale fsin fcos ' |
4038 | fpuD9_fnop db 'fnop ' |
4039 | fpuD9_fnop db 'fnop ' |
4039 | cD9: |
4040 | cD9: |
4040 | call disasm_get_byte |
4041 | call disasm_get_byte |
4041 | sub al, 0xC0 |
4042 | sub al, 0xC0 |
4042 | jae .l1 |
4043 | jae .l1 |
4043 | dec [disasm_cur_pos] |
4044 | dec [disasm_cur_pos] |
4044 | shr al, 3 |
4045 | shr al, 3 |
4045 | and eax, 7 |
4046 | and eax, 7 |
4046 | cmp al, 7 |
4047 | cmp al, 7 |
4047 | jnz @f |
4048 | jnz @f |
4048 | mov eax, 'fnst' |
4049 | mov eax, 'fnst' |
4049 | stosd |
4050 | stosd |
4050 | mov eax, 'cw ' |
4051 | mov eax, 'cw ' |
4051 | jmp .x1 |
4052 | jmp .x1 |
4052 | @@: |
4053 | @@: |
4053 | cmp al, 5 |
4054 | cmp al, 5 |
4054 | jnz @f |
4055 | jnz @f |
4055 | mov eax, 'fldc' |
4056 | mov eax, 'fldc' |
4056 | stosd |
4057 | stosd |
4057 | mov eax, 'w ' |
4058 | mov eax, 'w ' |
4058 | .x1: |
4059 | .x1: |
4059 | stosd |
4060 | stosd |
4060 | or ch, 0C1h |
4061 | or ch, 0C1h |
4061 | jmp .cmn |
4062 | jmp .cmn |
4062 | @@: |
4063 | @@: |
4063 | mov edx, 'fld ' |
4064 | mov edx, 'fld ' |
4064 | test al, al |
4065 | test al, al |
4065 | jz @f |
4066 | jz @f |
4066 | mov edx, 'fst ' |
4067 | mov edx, 'fst ' |
4067 | cmp al, 2 |
4068 | cmp al, 2 |
4068 | jz @f |
4069 | jz @f |
4069 | mov edx, 'fstp' |
4070 | mov edx, 'fstp' |
4070 | cmp al, 3 |
4071 | cmp al, 3 |
4071 | jnz cunk |
4072 | jnz cunk |
4072 | @@: |
4073 | @@: |
4073 | xchg eax, edx |
4074 | xchg eax, edx |
4074 | stosd |
4075 | stosd |
4075 | mov eax, ' ' |
4076 | mov eax, ' ' |
4076 | stosd |
4077 | stosd |
4077 | or ch, 80h |
4078 | or ch, 80h |
4078 | and ch, not 1 |
4079 | and ch, not 1 |
4079 | .cmn: |
4080 | .cmn: |
4080 | call disasm_readrmop |
4081 | call disasm_readrmop |
4081 | and byte [edi], 0 |
4082 | and byte [edi], 0 |
4082 | ret |
4083 | ret |
4083 | .l1: |
4084 | .l1: |
4084 | cmp al, 10h |
4085 | cmp al, 10h |
4085 | jae .l2 |
4086 | jae .l2 |
4086 | mov edx, 'fld ' |
4087 | mov edx, 'fld ' |
4087 | cmp al, 8 |
4088 | cmp al, 8 |
4088 | jb @f |
4089 | jb @f |
4089 | mov edx, 'fxch' |
4090 | mov edx, 'fxch' |
4090 | @@: |
4091 | @@: |
4091 | xchg eax, edx |
4092 | xchg eax, edx |
4092 | stosd |
4093 | stosd |
4093 | mov eax, ' ' |
4094 | mov eax, ' ' |
4094 | stosd |
4095 | stosd |
4095 | xchg eax, edx |
4096 | xchg eax, edx |
4096 | and al, 7 |
4097 | and al, 7 |
4097 | add al, '0' |
4098 | add al, '0' |
4098 | shl eax, 16 |
4099 | shl eax, 16 |
4099 | mov ax, 'st' |
4100 | mov ax, 'st' |
4100 | stosd |
4101 | stosd |
4101 | clc |
4102 | clc |
4102 | ret |
4103 | ret |
4103 | .l2: |
4104 | .l2: |
4104 | cmp al, 0x10 |
4105 | cmp al, 0x10 |
4105 | jnz @f |
4106 | jnz @f |
4106 | mov esi, fpuD9_fnop |
4107 | mov esi, fpuD9_fnop |
4107 | jmp .l3 |
4108 | jmp .l3 |
4108 | @@: |
4109 | @@: |
4109 | sub al, 0x20 |
4110 | sub al, 0x20 |
4110 | jb cerr |
4111 | jb cerr |
4111 | lea esi, [fpuD9_2+eax*8] |
4112 | lea esi, [fpuD9_2+eax*8] |
4112 | cmp byte [esi], 0 |
4113 | cmp byte [esi], 0 |
4113 | jz cerr |
4114 | jz cerr |
4114 | .l3: |
4115 | .l3: |
4115 | movsd |
4116 | movsd |
4116 | movsd |
4117 | movsd |
4117 | and byte [edi-1], 0 |
4118 | and byte [edi-1], 0 |
4118 | ret |
4119 | ret |
4119 | 4120 | ||
4120 | cDA: |
4121 | cDA: |
4121 | call disasm_get_byte |
4122 | call disasm_get_byte |
4122 | cmp al, 0xC0 |
4123 | cmp al, 0xC0 |
4123 | jae cunk |
4124 | jae cunk |
4124 | dec [disasm_cur_pos] |
4125 | dec [disasm_cur_pos] |
4125 | shr al, 3 |
4126 | shr al, 3 |
4126 | and eax, 7 |
4127 | and eax, 7 |
4127 | mov word [edi], 'fi' |
4128 | mov word [edi], 'fi' |
4128 | inc edi |
4129 | inc edi |
4129 | inc edi |
4130 | inc edi |
4130 | mov eax, [fpuD8+eax*4] |
4131 | mov eax, [fpuD8+eax*4] |
4131 | stosd |
4132 | stosd |
4132 | mov ax, ' ' |
4133 | mov ax, ' ' |
4133 | stosw |
4134 | stosw |
4134 | or ch, 80h |
4135 | or ch, 80h |
4135 | and ch, not 1 ; 32-bit operand |
4136 | and ch, not 1 ; 32-bit operand |
4136 | call disasm_readrmop |
4137 | call disasm_readrmop |
4137 | and byte [edi], 0 |
4138 | and byte [edi], 0 |
4138 | ret |
4139 | ret |
4139 | 4140 | ||
4140 | fpuDB dd 'ild ',0,'ist ','istp',0,'ld ',0,'stp ' |
4141 | fpuDB dd 'ild ',0,'ist ','istp',0,'ld ',0,'stp ' |
4141 | cDB: |
4142 | cDB: |
4142 | call disasm_get_byte |
4143 | call disasm_get_byte |
4143 | cmp al, 0xC0 |
4144 | cmp al, 0xC0 |
4144 | jae .1 |
4145 | jae .1 |
4145 | dec [disasm_cur_pos] |
4146 | dec [disasm_cur_pos] |
4146 | shr al, 3 |
4147 | shr al, 3 |
4147 | and eax, 7 |
4148 | and eax, 7 |
4148 | xchg eax, edx |
4149 | xchg eax, edx |
4149 | mov eax, [fpuDB+edx*4] |
4150 | mov eax, [fpuDB+edx*4] |
4150 | test eax, eax |
4151 | test eax, eax |
4151 | jz cerr |
4152 | jz cerr |
4152 | mov byte [edi], 'f' |
4153 | mov byte [edi], 'f' |
4153 | inc edi |
4154 | inc edi |
4154 | stosd |
4155 | stosd |
4155 | mov ax, ' ' |
4156 | mov ax, ' ' |
4156 | stosw |
4157 | stosw |
4157 | stosb |
4158 | stosb |
4158 | or ch, 80h |
4159 | or ch, 80h |
4159 | and ch, not 1 ; 32-bit operand |
4160 | and ch, not 1 ; 32-bit operand |
4160 | cmp dl, 4 |
4161 | cmp dl, 4 |
4161 | jb @f |
4162 | jb @f |
4162 | or ch, 20h |
4163 | or ch, 20h |
4163 | and ch, not 80h ; 80-bit operand |
4164 | and ch, not 80h ; 80-bit operand |
4164 | @@: |
4165 | @@: |
4165 | call disasm_readrmop |
4166 | call disasm_readrmop |
4166 | and byte [edi], 0 |
4167 | and byte [edi], 0 |
4167 | ret |
4168 | ret |
4168 | .1: |
4169 | .1: |
4169 | cmp al, 0xE3 |
4170 | cmp al, 0xE3 |
4170 | jnz cunk |
4171 | jnz cunk |
4171 | mov eax, 'fnin' |
4172 | mov eax, 'fnin' |
4172 | stosd |
4173 | stosd |
4173 | mov eax, 'it' |
4174 | mov eax, 'it' |
4174 | stosd |
4175 | stosd |
4175 | dec edi |
4176 | dec edi |
4176 | ret ; CF cleared |
4177 | ret ; CF cleared |
4177 | 4178 | ||
4178 | fpuDC dd 'add ','mul ',0,0,'subr','sub ','divr','div ' |
4179 | fpuDC dd 'add ','mul ',0,0,'subr','sub ','divr','div ' |
4179 | cDC: |
4180 | cDC: |
4180 | call disasm_get_byte |
4181 | call disasm_get_byte |
4181 | cmp al, 0xC0 |
4182 | cmp al, 0xC0 |
4182 | jae .1 |
4183 | jae .1 |
4183 | dec [disasm_cur_pos] |
4184 | dec [disasm_cur_pos] |
4184 | shr al, 3 |
4185 | shr al, 3 |
4185 | and eax, 7 |
4186 | and eax, 7 |
4186 | mov byte [edi], 'f' |
4187 | mov byte [edi], 'f' |
4187 | inc edi |
4188 | inc edi |
4188 | mov eax, [fpuD8+eax*4] |
4189 | mov eax, [fpuD8+eax*4] |
4189 | stosd |
4190 | stosd |
4190 | mov ax, ' ' |
4191 | mov ax, ' ' |
4191 | stosw |
4192 | stosw |
4192 | stosb |
4193 | stosb |
4193 | or ch, 0A1h ; qword |
4194 | or ch, 0A1h ; qword |
4194 | call disasm_readrmop |
4195 | call disasm_readrmop |
4195 | and byte [edi], 0 |
4196 | and byte [edi], 0 |
4196 | ret |
4197 | ret |
4197 | .1: |
4198 | .1: |
4198 | mov dl, al |
4199 | mov dl, al |
4199 | shr al, 3 |
4200 | shr al, 3 |
4200 | and eax, 7 |
4201 | and eax, 7 |
4201 | mov eax, [fpuDC+eax*4] |
4202 | mov eax, [fpuDC+eax*4] |
4202 | test eax, eax |
4203 | test eax, eax |
4203 | jz cerr |
4204 | jz cerr |
4204 | mov byte [edi], 'f' |
4205 | mov byte [edi], 'f' |
4205 | inc edi |
4206 | inc edi |
4206 | stosd |
4207 | stosd |
4207 | mov eax, ' s' |
4208 | mov eax, ' s' |
4208 | stosd |
4209 | stosd |
4209 | mov al, 't' |
4210 | mov al, 't' |
4210 | stosb |
4211 | stosb |
4211 | and edx, 7 |
4212 | and edx, 7 |
4212 | lea eax, [edx+'0'] |
4213 | lea eax, [edx+'0'] |
4213 | stosb |
4214 | stosb |
4214 | mov eax, ', st' |
4215 | mov eax, ', st' |
4215 | stosd |
4216 | stosd |
4216 | mov ax, '0' |
4217 | mov ax, '0' |
4217 | stosw |
4218 | stosw |
4218 | ret ; CF cleared |
4219 | ret ; CF cleared |
4219 | 4220 | ||
4220 | fpuDD dd 'fld ',0,'fst ','fstp',0,0,0,0 |
4221 | fpuDD dd 'fld ',0,'fst ','fstp',0,0,0,0 |
4221 | fpuDD_2 dq 'ffree ',0,'fst ','fstp ','fucom ','fucomp ',0,0 |
4222 | fpuDD_2 dq 'ffree ',0,'fst ','fstp ','fucom ','fucomp ',0,0 |
4222 | cDD: |
4223 | cDD: |
4223 | call disasm_get_byte |
4224 | call disasm_get_byte |
4224 | cmp al, 0xC0 |
4225 | cmp al, 0xC0 |
4225 | jae .1 |
4226 | jae .1 |
4226 | dec [disasm_cur_pos] |
4227 | dec [disasm_cur_pos] |
4227 | shr al, 3 |
4228 | shr al, 3 |
4228 | and eax, 7 |
4229 | and eax, 7 |
4229 | xchg eax, edx |
4230 | xchg eax, edx |
4230 | mov eax, [fpuDD+edx*4] |
4231 | mov eax, [fpuDD+edx*4] |
4231 | test eax, eax |
4232 | test eax, eax |
4232 | jz cunk |
4233 | jz cunk |
4233 | stosd |
4234 | stosd |
4234 | mov eax, ' ' |
4235 | mov eax, ' ' |
4235 | stosd |
4236 | stosd |
4236 | or ch, 0A1h ; qword operand |
4237 | or ch, 0A1h ; qword operand |
4237 | call disasm_readrmop |
4238 | call disasm_readrmop |
4238 | and byte [edi], 0 |
4239 | and byte [edi], 0 |
4239 | ret |
4240 | ret |
4240 | .1: |
4241 | .1: |
4241 | push eax |
4242 | push eax |
4242 | shr al, 3 |
4243 | shr al, 3 |
4243 | and eax, 7 |
4244 | and eax, 7 |
4244 | xchg eax, edx |
4245 | xchg eax, edx |
4245 | mov eax, dword [fpuDD_2+edx*8] |
4246 | mov eax, dword [fpuDD_2+edx*8] |
4246 | test eax, eax |
4247 | test eax, eax |
4247 | jz cerr |
4248 | jz cerr |
4248 | stosd |
4249 | stosd |
4249 | mov eax, dword [fpuDD_2+4+edx*8] |
4250 | mov eax, dword [fpuDD_2+4+edx*8] |
4250 | stosd |
4251 | stosd |
4251 | mov ax, 'st' |
4252 | mov ax, 'st' |
4252 | stosw |
4253 | stosw |
4253 | pop eax |
4254 | pop eax |
4254 | and al, 7 |
4255 | and al, 7 |
4255 | add al, '0' |
4256 | add al, '0' |
4256 | stosb |
4257 | stosb |
4257 | and byte [edi], 0 |
4258 | and byte [edi], 0 |
4258 | ret |
4259 | ret |
4259 | 4260 | ||
4260 | fpuDE dd 'add ','mul ',0,0,'subr','sub ','divr','div ' |
4261 | fpuDE dd 'add ','mul ',0,0,'subr','sub ','divr','div ' |
4261 | cDE: |
4262 | cDE: |
4262 | call disasm_get_byte |
4263 | call disasm_get_byte |
4263 | cmp al, 0xC0 |
4264 | cmp al, 0xC0 |
4264 | jae .1 |
4265 | jae .1 |
4265 | dec [disasm_cur_pos] |
4266 | dec [disasm_cur_pos] |
4266 | mov word [edi], 'fi' |
4267 | mov word [edi], 'fi' |
4267 | inc edi |
4268 | inc edi |
4268 | inc edi |
4269 | inc edi |
4269 | shr al, 3 |
4270 | shr al, 3 |
4270 | and eax, 7 |
4271 | and eax, 7 |
4271 | mov eax, [fpuD8+eax*4] |
4272 | mov eax, [fpuD8+eax*4] |
4272 | stosd |
4273 | stosd |
4273 | mov ax, ' ' |
4274 | mov ax, ' ' |
4274 | stosw |
4275 | stosw |
4275 | or ch, 81h ; force 16-bit |
4276 | or ch, 81h ; force 16-bit |
4276 | call disasm_readrmop |
4277 | call disasm_readrmop |
4277 | and byte [edi], 0 |
4278 | and byte [edi], 0 |
4278 | ret |
4279 | ret |
4279 | .1: |
4280 | .1: |
4280 | push eax |
4281 | push eax |
4281 | shr al, 3 |
4282 | shr al, 3 |
4282 | and eax, 7 |
4283 | and eax, 7 |
4283 | xchg eax, edx |
4284 | xchg eax, edx |
4284 | mov eax, [fpuDE+edx*4] |
4285 | mov eax, [fpuDE+edx*4] |
4285 | test eax, eax |
4286 | test eax, eax |
4286 | jz .fcompp |
4287 | jz .fcompp |
4287 | mov byte [edi], 'f' |
4288 | mov byte [edi], 'f' |
4288 | inc edi |
4289 | inc edi |
4289 | stosd |
4290 | stosd |
4290 | mov al, 'p' |
4291 | mov al, 'p' |
4291 | cmp byte [edi-1], ' ' |
4292 | cmp byte [edi-1], ' ' |
4292 | jnz @f |
4293 | jnz @f |
4293 | mov byte [edi-1], al |
4294 | mov byte [edi-1], al |
4294 | mov al, ' ' |
4295 | mov al, ' ' |
4295 | @@: stosb |
4296 | @@: stosb |
4296 | mov eax, ' st' |
4297 | mov eax, ' st' |
4297 | stosd |
4298 | stosd |
4298 | pop eax |
4299 | pop eax |
4299 | and al, 7 |
4300 | and al, 7 |
4300 | add al, '0' |
4301 | add al, '0' |
4301 | stosb |
4302 | stosb |
4302 | mov ax, ', ' |
4303 | mov ax, ', ' |
4303 | stosw |
4304 | stosw |
4304 | mov eax, 'st0' |
4305 | mov eax, 'st0' |
4305 | stosd |
4306 | stosd |
4306 | ret ; CF cleared |
4307 | ret ; CF cleared |
4307 | .fcompp: |
4308 | .fcompp: |
4308 | pop eax |
4309 | pop eax |
4309 | cmp al, 0xD9 |
4310 | cmp al, 0xD9 |
4310 | jnz cerr |
4311 | jnz cerr |
4311 | mov eax, 'fcom' |
4312 | mov eax, 'fcom' |
4312 | stosd |
4313 | stosd |
4313 | mov ax, 'pp' |
4314 | mov ax, 'pp' |
4314 | stosw |
4315 | stosw |
4315 | and byte [edi], 0 |
4316 | and byte [edi], 0 |
4316 | ret |
4317 | ret |
4317 | 4318 | ||
4318 | fpuDF dd 'ild ',0,'ist ','istp','bld ','ild ','bstp','istp' |
4319 | fpuDF dd 'ild ',0,'ist ','istp','bld ','ild ','bstp','istp' |
4319 | 4320 | ||
4320 | cDF: |
4321 | cDF: |
4321 | call disasm_get_byte |
4322 | call disasm_get_byte |
4322 | cmp al, 0xC0 |
4323 | cmp al, 0xC0 |
4323 | jae .1 |
4324 | jae .1 |
4324 | dec [disasm_cur_pos] |
4325 | dec [disasm_cur_pos] |
4325 | shr al, 3 |
4326 | shr al, 3 |
4326 | and eax, 7 |
4327 | and eax, 7 |
4327 | xchg eax, edx |
4328 | xchg eax, edx |
4328 | mov eax, [fpuDF+edx*4] |
4329 | mov eax, [fpuDF+edx*4] |
4329 | test eax, eax |
4330 | test eax, eax |
4330 | jz cerr |
4331 | jz cerr |
4331 | mov byte [edi], 'f' |
4332 | mov byte [edi], 'f' |
4332 | inc edi |
4333 | inc edi |
4333 | stosd |
4334 | stosd |
4334 | mov ax, ' ' |
4335 | mov ax, ' ' |
4335 | stosw |
4336 | stosw |
4336 | stosb |
4337 | stosb |
4337 | or ch, 81h ; force 16-bit operand |
4338 | or ch, 81h ; force 16-bit operand |
4338 | cmp dl, 4 |
4339 | cmp dl, 4 |
4339 | jb @f |
4340 | jb @f |
4340 | or ch, 20h |
4341 | or ch, 20h |
4341 | test dl, 1 |
4342 | test dl, 1 |
4342 | jnz @f |
4343 | jnz @f |
4343 | or ch, 40h |
4344 | or ch, 40h |
4344 | @@: |
4345 | @@: |
4345 | call disasm_readrmop |
4346 | call disasm_readrmop |
4346 | and byte [edi], 0 |
4347 | and byte [edi], 0 |
4347 | ret |
4348 | ret |
4348 | .1: |
4349 | .1: |
4349 | cmp al, 0xE0 |
4350 | cmp al, 0xE0 |
4350 | jnz cunk |
4351 | jnz cunk |
4351 | mov eax, 'fnst' |
4352 | mov eax, 'fnst' |
4352 | stosd |
4353 | stosd |
4353 | mov eax, 'sw ' |
4354 | mov eax, 'sw ' |
4354 | stosd |
4355 | stosd |
4355 | mov ax, 'ax' |
4356 | mov ax, 'ax' |
4356 | stosw |
4357 | stosw |
4357 | and byte [edi], 0 |
4358 | and byte [edi], 0 |
4358 | ret |
4359 | ret |
4359 | 4360 | ||
4360 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
4361 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
4361 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; DATA ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
4362 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; DATA ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
4362 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
4363 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
4363 | 4364 | ||
4364 | caption_str db 'Kolibri Debugger',0 |
4365 | caption_str db 'Kolibri Debugger',0 |
4365 | caption_len = $ - caption_str |
4366 | caption_len = $ - caption_str |
4366 | begin_str db 'Kolibri Debugger, version 0.2',10 |
4367 | begin_str db 'Kolibri Debugger, version 0.2',10 |
4367 | db 'Hint: type "help" for help, "quit" for quit' |
4368 | db 'Hint: type "help" for help, "quit" for quit' |
4368 | newline db 10,0 |
4369 | newline db 10,0 |
4369 | prompt db '> ',0 |
4370 | prompt db '> ',0 |
4370 | 4371 | ||
4371 | help_groups: |
4372 | help_groups: |
4372 | dd aControl, 0, 0, help_control_msg |
4373 | dd aControl, 0, 0, help_control_msg |
4373 | db 0 |
4374 | db 0 |
4374 | dd aData, 0, 0, help_data_msg |
4375 | dd aData, 0, 0, help_data_msg |
4375 | db 0 |
4376 | db 0 |
4376 | dd aBreakpoints, 0, 0, help_breaks_msg |
4377 | dd aBreakpoints, 0, 0, help_breaks_msg |
4377 | db 0 |
4378 | db 0 |
4378 | ; flags field: |
4379 | ; flags field: |
4379 | ; &1: command may be called without parameters |
4380 | ; &1: command may be called without parameters |
4380 | ; &2: command may be called with parameters |
4381 | ; &2: command may be called with parameters |
4381 | ; &4: command may be called without loaded program |
4382 | ; &4: command may be called without loaded program |
4382 | ; &8: command may be called with loaded program |
4383 | ; &8: command may be called with loaded program |
4383 | commands: |
4384 | commands: |
4384 | dd _aH, OnHelp, HelpSyntax, HelpHelp |
4385 | dd _aH, OnHelp, HelpSyntax, HelpHelp |
4385 | db 0Fh |
4386 | db 0Fh |
4386 | dd aHelp, OnHelp, HelpSyntax, HelpHelp |
4387 | dd aHelp, OnHelp, HelpSyntax, HelpHelp |
4387 | db 0Fh |
4388 | db 0Fh |
4388 | dd aQuit, OnQuit, QuitSyntax, QuitHelp |
4389 | dd aQuit, OnQuit, QuitSyntax, QuitHelp |
4389 | db 0Dh |
4390 | db 0Dh |
4390 | dd aLoad, OnLoad, LoadSyntax, LoadHelp |
4391 | dd aLoad, OnLoad, LoadSyntax, LoadHelp |
4391 | db 6 |
4392 | db 6 |
4392 | dd aReload, OnReload, ReloadSyntax, ReloadHelp |
4393 | dd aReload, OnReload, ReloadSyntax, ReloadHelp |
4393 | db 0Dh |
4394 | db 0Dh |
4394 | dd aTerminate, OnTerminate, TerminateSyntax, TerminateHelp |
4395 | dd aTerminate, OnTerminate, TerminateSyntax, TerminateHelp |
4395 | db 9 |
4396 | db 9 |
4396 | dd aDetach, OnDetach, DetachSyntax, DetachHelp |
4397 | dd aDetach, OnDetach, DetachSyntax, DetachHelp |
4397 | db 9 |
4398 | db 9 |
4398 | dd aSuspend, OnSuspend, SuspendSyntax, SuspendHelp |
4399 | dd aSuspend, OnSuspend, SuspendSyntax, SuspendHelp |
4399 | db 9 |
4400 | db 9 |
4400 | dd aResume, OnResume, ResumeSyntax, ResumeHelp |
4401 | dd aResume, OnResume, ResumeSyntax, ResumeHelp |
4401 | db 0Bh |
4402 | db 0Bh |
4402 | dd aStep, OnStep, StepSyntax, StepHelp |
4403 | dd aStep, OnStep, StepSyntax, StepHelp |
4403 | db 9 |
4404 | db 9 |
4404 | dd aProceed, OnProceed, ProceedSyntax, ProceedHelp |
4405 | dd aProceed, OnProceed, ProceedSyntax, ProceedHelp |
4405 | db 9 |
4406 | db 9 |
4406 | dd aCalc, OnCalc, CalcSyntax, CalcHelp |
4407 | dd aCalc, OnCalc, CalcSyntax, CalcHelp |
4407 | db 0Eh |
4408 | db 0Eh |
4408 | dd aDump, OnDump, DumpSyntax, DumpHelp |
4409 | dd aDump, OnDump, DumpSyntax, DumpHelp |
4409 | db 0Bh |
4410 | db 0Bh |
4410 | dd aUnassemble, OnUnassemble, UnassembleSyntax, UnassembleHelp |
4411 | dd aUnassemble, OnUnassemble, UnassembleSyntax, UnassembleHelp |
4411 | db 0Bh |
4412 | db 0Bh |
4412 | dd aBp, OnBp, BpSyntax, BpHelp |
4413 | dd aBp, OnBp, BpSyntax, BpHelp |
4413 | db 0Ah |
4414 | db 0Ah |
4414 | dd aBpm, OnBpmb, BpmSyntax, BpmHelp |
4415 | dd aBpm, OnBpmb, BpmSyntax, BpmHelp |
4415 | db 0Ah |
4416 | db 0Ah |
4416 | dd aBpmb, OnBpmb, BpmSyntax, BpmHelp |
4417 | dd aBpmb, OnBpmb, BpmSyntax, BpmHelp |
4417 | db 0Ah |
4418 | db 0Ah |
4418 | dd aBpmw, OnBpmw, BpmSyntax, BpmHelp |
4419 | dd aBpmw, OnBpmw, BpmSyntax, BpmHelp |
4419 | db 0Ah |
4420 | db 0Ah |
4420 | dd aBpmd, OnBpmd, BpmSyntax, BpmHelp |
4421 | dd aBpmd, OnBpmd, BpmSyntax, BpmHelp |
4421 | db 0Ah |
4422 | db 0Ah |
4422 | dd aBl, OnBl, BlSyntax, BlHelp |
4423 | dd aBl, OnBl, BlSyntax, BlHelp |
4423 | db 0Bh |
4424 | db 0Bh |
4424 | dd aBc, OnBc, BcSyntax, BcHelp |
4425 | dd aBc, OnBc, BcSyntax, BcHelp |
4425 | db 0Ah |
4426 | db 0Ah |
4426 | dd aBd, OnBd, BdSyntax, BdHelp |
4427 | dd aBd, OnBd, BdSyntax, BdHelp |
4427 | db 0Ah |
4428 | db 0Ah |
4428 | dd aBe, OnBe, BeSyntax, BeHelp |
4429 | dd aBe, OnBe, BeSyntax, BeHelp |
4429 | db 0Ah |
4430 | db 0Ah |
4430 | dd aReg, OnReg, RSyntax, RHelp |
4431 | dd aReg, OnReg, RSyntax, RHelp |
4431 | db 0Ah |
4432 | db 0Ah |
4432 | dd aUnpack, OnUnpack, UnpackSyntax, UnpackHelp |
4433 | dd aUnpack, OnUnpack, UnpackSyntax, UnpackHelp |
4433 | db 9 |
4434 | db 9 |
4434 | dd 0 |
4435 | dd 0 |
4435 | aHelp db 5,'help',0 |
4436 | aHelp db 5,'help',0 |
4436 | _aH db 2,'h',0 |
4437 | _aH db 2,'h',0 |
4437 | HelpHelp db 'Help on specified function',10 |
4438 | HelpHelp db 'Help on specified function',10 |
4438 | HelpSyntax db 'Usage: h or help [group | command]',10,0 |
4439 | HelpSyntax db 'Usage: h or help [group | command]',10,0 |
4439 | 4440 | ||
4440 | help_msg db 'List of known command groups:',10 |
4441 | help_msg db 'List of known command groups:',10 |
4441 | db '"help control" - display list of control commands',10 |
4442 | db '"help control" - display list of control commands',10 |
4442 | db '"help data" - display list of commands concerning data',10 |
4443 | db '"help data" - display list of commands concerning data',10 |
4443 | db '"help breakpoints" - display list of commands concerning breakpoints',10,0 |
4444 | db '"help breakpoints" - display list of commands concerning breakpoints',10,0 |
4444 | aControl db 8,'control',0 |
4445 | aControl db 8,'control',0 |
4445 | help_control_msg db 'List of control commands:',10 |
4446 | help_control_msg db 'List of control commands:',10 |
4446 | db 'h = help - help',10 |
4447 | db 'h = help - help',10 |
4447 | db 'quit - exit from debugger',10 |
4448 | db 'quit - exit from debugger',10 |
4448 | db 'load |
4449 | db 'load |
4449 | db 'reload - reload debugging program',10 |
4450 | db 'reload - reload debugging program',10 |
4450 | db 'terminate - terminate loaded program',10 |
4451 | db 'terminate - terminate loaded program',10 |
4451 | db 'detach - detach from debugging program',10 |
4452 | db 'detach - detach from debugging program',10 |
4452 | db 'stop - suspend execution of debugging program',10 |
4453 | db 'stop - suspend execution of debugging program',10 |
4453 | db 'g [ |
4454 | db 'g [ |
4454 | db 's = |
4455 | db 's = |
4455 | db 'p = |
4456 | db 'p = |
4456 | db 'unpack - try to bypass unpacker code (heuristic)',10,0 |
4457 | db 'unpack - try to bypass unpacker code (heuristic)',10,0 |
4457 | aData db 5,'data',0 |
4458 | aData db 5,'data',0 |
4458 | help_data_msg db 'List of data commands:',10 |
4459 | help_data_msg db 'List of data commands:',10 |
4459 | db '? |
4460 | db '? |
4460 | db 'd [ |
4461 | db 'd [ |
4461 | db 'u [ |
4462 | db 'u [ |
4462 | db 'r |
4463 | db 'r |
4463 | db 'r |
4464 | db 'r |
4464 | aBreakpoints db 12,'breakpoints',0 |
4465 | aBreakpoints db 12,'breakpoints',0 |
4465 | help_breaks_msg db 'List of breakpoints commands:',10 |
4466 | help_breaks_msg db 'List of breakpoints commands:',10 |
4466 | db 'bp |
4467 | db 'bp |
4467 | db 'bpm[b|w|d] |
4468 | db 'bpm[b|w|d] |
4468 | db 'bl [ |
4469 | db 'bl [ |
4469 | db 'bc |
4470 | db 'bc |
4470 | db 'bd |
4471 | db 'bd |
4471 | db 'be |
4472 | db 'be |
4472 | 4473 | ||
4473 | aQuit db 5,'quit',0 |
4474 | aQuit db 5,'quit',0 |
4474 | QuitHelp db 'Quit from debugger',10 |
4475 | QuitHelp db 'Quit from debugger',10 |
4475 | QuitSyntax db 'Usage: quit',10,0 |
4476 | QuitSyntax db 'Usage: quit',10,0 |
4476 | 4477 | ||
4477 | aLoad db 5,'load',0 |
4478 | aLoad db 5,'load',0 |
4478 | LoadHelp db 'Load program for debugging',10 |
4479 | LoadHelp db 'Load program for debugging',10 |
4479 | LoadSyntax db 'Usage: load |
4480 | LoadSyntax db 'Usage: load |
4480 | 4481 | ||
4481 | aReload db 7,'reload',0 |
4482 | aReload db 7,'reload',0 |
4482 | ReloadHelp db 'Reload debugging program (restart debug session)',10 |
4483 | ReloadHelp db 'Reload debugging program (restart debug session)',10 |
4483 | ReloadSyntax db 'Usage: reload',10,0 |
4484 | ReloadSyntax db 'Usage: reload',10,0 |
4484 | 4485 | ||
4485 | aTerminate db 10,'terminate',0 |
4486 | aTerminate db 10,'terminate',0 |
4486 | TerminateHelp db 'Terminate debugged program',10 |
4487 | TerminateHelp db 'Terminate debugged program',10 |
4487 | TerminateSyntax db 'Usage: terminate',10,0 |
4488 | TerminateSyntax db 'Usage: terminate',10,0 |
4488 | 4489 | ||
4489 | aDetach db 7,'detach',0 |
4490 | aDetach db 7,'detach',0 |
4490 | DetachHelp db 'Detach from debugged program',10 |
4491 | DetachHelp db 'Detach from debugged program',10 |
4491 | DetachSyntax db 'Usage: detach',10,0 |
4492 | DetachSyntax db 'Usage: detach',10,0 |
4492 | 4493 | ||
4493 | aSuspend db 5,'stop',0 |
4494 | aSuspend db 5,'stop',0 |
4494 | SuspendHelp db 'Suspend execution of debugged program',10 |
4495 | SuspendHelp db 'Suspend execution of debugged program',10 |
4495 | SuspendSyntax db 'Usage: stop',10,0 |
4496 | SuspendSyntax db 'Usage: stop',10,0 |
4496 | 4497 | ||
4497 | aResume db 2,'g',0 |
4498 | aResume db 2,'g',0 |
4498 | ResumeHelp db 'Go (resume execution of debugged program)',10 |
4499 | ResumeHelp db 'Go (resume execution of debugged program)',10 |
4499 | ResumeSyntax db 'Usage: g',10 |
4500 | ResumeSyntax db 'Usage: g',10 |
4500 | db ' or: g |
4501 | db ' or: g |
4501 | 4502 | ||
4502 | aStep db 2,'s',0 |
4503 | aStep db 2,'s',0 |
4503 | StepHelp db 'Make step in debugged program',10 |
4504 | StepHelp db 'Make step in debugged program',10 |
4504 | StepSyntax db 'Usage: s',10,0 |
4505 | StepSyntax db 'Usage: s',10,0 |
4505 | 4506 | ||
4506 | aProceed db 2,'p',0 |
4507 | aProceed db 2,'p',0 |
4507 | ProceedHelp db 'Make wide step in debugged program (step over CALL, REPxx, LOOP)',10 |
4508 | ProceedHelp db 'Make wide step in debugged program (step over CALL, REPxx, LOOP)',10 |
4508 | ProceedSyntax db 'Usage: p',10,0 |
4509 | ProceedSyntax db 'Usage: p',10,0 |
4509 | 4510 | ||
4510 | aDump db 2,'d',0 |
4511 | aDump db 2,'d',0 |
4511 | DumpHelp db 'Dump data of debugged program',10 |
4512 | DumpHelp db 'Dump data of debugged program',10 |
4512 | DumpSyntax db 'Usage: d |
4513 | DumpSyntax db 'Usage: d |
4513 | db ' or: d - continue current dump',10,0 |
4514 | db ' or: d - continue current dump',10,0 |
4514 | 4515 | ||
4515 | aCalc db 2,'?',0 |
4516 | aCalc db 2,'?',0 |
4516 | CalcHelp db 'Calculate value of expression',10 |
4517 | CalcHelp db 'Calculate value of expression',10 |
4517 | CalcSyntax db 'Usage: ? |
4518 | CalcSyntax db 'Usage: ? |
4518 | 4519 | ||
4519 | aUnassemble db 2,'u',0 |
4520 | aUnassemble db 2,'u',0 |
4520 | UnassembleHelp db 'Unassemble',10 |
4521 | UnassembleHelp db 'Unassemble',10 |
4521 | UnassembleSyntax: |
4522 | UnassembleSyntax: |
4522 | db 'Usage: u |
4523 | db 'Usage: u |
4523 | db ' or: u - continue current unassemble screen',10,0 |
4524 | db ' or: u - continue current unassemble screen',10,0 |
4524 | 4525 | ||
4525 | aReg db 2,'r',0 |
4526 | aReg db 2,'r',0 |
4526 | RHelp db 'Set register value',10 |
4527 | RHelp db 'Set register value',10 |
4527 | RSyntax: |
4528 | RSyntax: |
4528 | db 'Usage: r |
4529 | db 'Usage: r |
4529 | db ' or: r |
4530 | db ' or: r |
4530 | 4531 | ||
4531 | aBp db 3,'bp',0 |
4532 | aBp db 3,'bp',0 |
4532 | BpHelp db 'set BreakPoint on execution',10 |
4533 | BpHelp db 'set BreakPoint on execution',10 |
4533 | BpSyntax db 'Usage: bp |
4534 | BpSyntax db 'Usage: bp |
4534 | 4535 | ||
4535 | aBpm db 4,'bpm',0 |
4536 | aBpm db 4,'bpm',0 |
4536 | aBpmb db 5,'bpmb',0 |
4537 | aBpmb db 5,'bpmb',0 |
4537 | aBpmw db 5,'bpmw',0 |
4538 | aBpmw db 5,'bpmw',0 |
4538 | aBpmd db 5,'bpmd',0 |
4539 | aBpmd db 5,'bpmd',0 |
4539 | BpmHelp db 'set BreakPoint on Memory access',10 |
4540 | BpmHelp db 'set BreakPoint on Memory access',10 |
4540 | db 'Maximum 4 breakpoints of this type are allowed',10 |
4541 | db 'Maximum 4 breakpoints of this type are allowed',10 |
4541 | db 'Note that for this breaks debugger is activated after access',10 |
4542 | db 'Note that for this breaks debugger is activated after access',10 |
4542 | BpmSyntax db 'Usage: bpmb [w] |
4543 | BpmSyntax db 'Usage: bpmb [w] |
4543 | db ' bpmw [w] |
4544 | db ' bpmw [w] |
4544 | db ' bpmd [w] |
4545 | db ' bpmd [w] |
4545 | db ' bpm is synonym for bpmd',10 |
4546 | db ' bpm is synonym for bpmd',10 |
4546 | db '"w" means break only on writes (default is on read/write)',10,0 |
4547 | db '"w" means break only on writes (default is on read/write)',10,0 |
4547 | 4548 | ||
4548 | aBl db 3,'bl',0 |
4549 | aBl db 3,'bl',0 |
4549 | BlHelp db 'Breakpoint List',10 |
4550 | BlHelp db 'Breakpoint List',10 |
4550 | BlSyntax db 'Usage: bl - list all breakpoints',10 |
4551 | BlSyntax db 'Usage: bl - list all breakpoints',10 |
4551 | db ' bl |
4552 | db ' bl |
4552 | 4553 | ||
4553 | aBc db 3,'bc',0 |
4554 | aBc db 3,'bc',0 |
4554 | BcHelp db 'Breakpoint Clear',10 |
4555 | BcHelp db 'Breakpoint Clear',10 |
4555 | BcSyntax db 'Usage: bc |
4556 | BcSyntax db 'Usage: bc |
4556 | db 'Examples: bc 2',10 |
4557 | db 'Examples: bc 2',10 |
4557 | db ' bc 1 3 4 A',10,0 |
4558 | db ' bc 1 3 4 A',10,0 |
4558 | 4559 | ||
4559 | aBd db 3,'bd',0 |
4560 | aBd db 3,'bd',0 |
4560 | BdHelp db 'Breakpoint Disable',10 |
4561 | BdHelp db 'Breakpoint Disable',10 |
4561 | BdSyntax db 'Usage: bd |
4562 | BdSyntax db 'Usage: bd |
4562 | db 'Examples: bd 2',10 |
4563 | db 'Examples: bd 2',10 |
4563 | db ' bd 1 3 4 A',10,0 |
4564 | db ' bd 1 3 4 A',10,0 |
4564 | 4565 | ||
4565 | aBe db 3,'be',0 |
4566 | aBe db 3,'be',0 |
4566 | BeHelp db 'Breakpoint Enable',10 |
4567 | BeHelp db 'Breakpoint Enable',10 |
4567 | BeSyntax db 'Usage: be |
4568 | BeSyntax db 'Usage: be |
4568 | db 'Examples: be 2',10 |
4569 | db 'Examples: be 2',10 |
4569 | db ' be 1 3 4 A',10,0 |
4570 | db ' be 1 3 4 A',10,0 |
4570 | 4571 | ||
4571 | aUnpack db 7,'unpack',0 |
4572 | aUnpack db 7,'unpack',0 |
4572 | UnpackHelp db 'Try to bypass unpacker code',10 |
4573 | UnpackHelp db 'Try to bypass unpacker code',10 |
4573 | UnpackSyntax db 'Usage: unpack',10,0 |
4574 | UnpackSyntax db 'Usage: unpack',10,0 |
4574 | 4575 | ||
4575 | aUnknownCommand db 'Unknown command',10,0 |
4576 | aUnknownCommand db 'Unknown command',10,0 |
4576 | 4577 | ||
4577 | load_err_msg db 'Cannot load program. ',0 |
4578 | load_err_msg db 'Cannot load program. ',0 |
4578 | unk_err_msg db 'Unknown error code -%4X',10,0 |
4579 | unk_err_msg db 'Unknown error code -%4X',10,0 |
4579 | load_err_msgs: |
4580 | load_err_msgs: |
4580 | dd .1, 0, .3, 0, .5, .6, 0, 0, .9, .A, 0, 0, 0, 0, 0, 0 |
4581 | dd .1, 0, .3, 0, .5, .6, 0, 0, .9, .A, 0, 0, 0, 0, 0, 0 |
4581 | dd 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, .1E, .1F, .20 |
4582 | dd 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, .1E, .1F, .20 |
4582 | .1 db 'HD undefined.',10,0 |
4583 | .1 db 'HD undefined.',10,0 |
4583 | .3 db 'Unknown FS.',10,0 |
4584 | .3 db 'Unknown FS.',10,0 |
4584 | .5 db 'File not found.',10,0 |
4585 | .5 db 'File not found.',10,0 |
4585 | .6 db 'Unexpected EOF.',10,0 |
4586 | .6 db 'Unexpected EOF.',10,0 |
4586 | .9 db 'FAT table corrupted.',10,0 |
4587 | .9 db 'FAT table corrupted.',10,0 |
4587 | .A db 'Access denied.',10,0 |
4588 | .A db 'Access denied.',10,0 |
4588 | .1E db 'No memory.',10,0 |
4589 | .1E db 'No memory.',10,0 |
4589 | .1F db 'Not Menuet/Kolibri executable.',10,0 |
4590 | .1F db 'Not Menuet/Kolibri executable.',10,0 |
4590 | .20 db 'Too many processes.',10,0 |
4591 | .20 db 'Too many processes.',10,0 |
4591 | load_succ_msg db 'Program loaded successfully! PID=%4X. Use "g" to run.',10,0 |
4592 | load_succ_msg db 'Program loaded successfully! PID=%4X. Use "g" to run.',10,0 |
4592 | need_debuggee db 'No program loaded. Use "load" command.',10,0 |
4593 | need_debuggee db 'No program loaded. Use "load" command.',10,0 |
4593 | aAlreadyLoaded db 'Program is already loaded. Use "terminate" or "detach" commands',10,0 |
4594 | aAlreadyLoaded db 'Program is already loaded. Use "terminate" or "detach" commands',10,0 |
4594 | terminated_msg db 'Program terminated.',10,0 |
4595 | terminated_msg db 'Program terminated.',10,0 |
4595 | aException db 'Debugged program caused an exception %2X. ' |
4596 | aException db 'Debugged program caused an exception %2X. ' |
4596 | aSuspended db 'Suspended',10,0 |
4597 | aSuspended db 'Suspended',10,0 |
4597 | aContinued db 'Continuing',10,0 |
4598 | aContinued db 'Continuing',10,0 |
4598 | aRunningErr db 'Program is running',10,0 |
4599 | aRunningErr db 'Program is running',10,0 |
4599 | read_mem_err db 'ERROR: cannot read process memory!!!',10,0 |
4600 | read_mem_err db 'ERROR: cannot read process memory!!!',10,0 |
4600 | aBreakpointLimitExceeded db 'Breakpoint limit exceeded',10,0 |
4601 | aBreakpointLimitExceeded db 'Breakpoint limit exceeded',10,0 |
4601 | aBreakErr db 'Cannot activate breakpoint, it will be disabled',10,0 |
4602 | aBreakErr db 'Cannot activate breakpoint, it will be disabled',10,0 |
4602 | aDuplicateBreakpoint db 'Duplicate breakpoint',10,0 |
4603 | aDuplicateBreakpoint db 'Duplicate breakpoint',10,0 |
4603 | aInvalidBreak db 'Invalid breakpoint number',10,0 |
4604 | aInvalidBreak db 'Invalid breakpoint number',10,0 |
4604 | OnBeErrMsg db 'There is already enabled breakpoint on this address',10,0 |
4605 | OnBeErrMsg db 'There is already enabled breakpoint on this address',10,0 |
4605 | aBreakNum db '%2X: at %8X',0 |
4606 | aBreakNum db '%2X: at %8X',0 |
4606 | aMemBreak1 db '%2X: on ',0 |
4607 | aMemBreak1 db '%2X: on ',0 |
4607 | aMemBreak2 db 'read from ',0 |
4608 | aMemBreak2 db 'read from ',0 |
4608 | aMemBreak3 db 'access of ',0 |
4609 | aMemBreak3 db 'access of ',0 |
4609 | aMemBreak4 db 'byte',0 |
4610 | aMemBreak4 db 'byte',0 |
4610 | aMemBreak5 db 'word',0 |
4611 | aMemBreak5 db 'word',0 |
4611 | aMemBreak6 db 'dword',0 |
4612 | aMemBreak6 db 'dword',0 |
4612 | aMemBreak7 db ' at %8X',0 |
4613 | aMemBreak7 db ' at %8X',0 |
4613 | aOneShot db ', one-shot',0 |
4614 | aOneShot db ', one-shot',0 |
4614 | aDisabled db ', disabled',0 |
4615 | aDisabled db ', disabled',0 |
4615 | aBreakStop db 'Breakpoint #%2X',10,0 |
4616 | aBreakStop db 'Breakpoint #%2X',10,0 |
4616 | aUserBreak db 'int3 command at %8X',10,0 |
4617 | aUserBreak db 'int3 command at %8X',10,0 |
4617 | ;dbgmsg_str db 'Debug message for process %4X.',10,0 |
4618 | ;dbgmsg_str db 'Debug message for process %4X.',10,0 |
4618 | aInvAddr db 'Invalid address',10,0 |
4619 | aInvAddr db 'Invalid address',10,0 |
4619 | NoPrgLoaded_str db 'No program loaded' |
4620 | NoPrgLoaded_str db 'No program loaded' |
4620 | NoPrgLoaded_len = $ - NoPrgLoaded_str |
4621 | NoPrgLoaded_len = $ - NoPrgLoaded_str |
4621 | aRunning db 'Running' |
4622 | aRunning db 'Running' |
4622 | aPaused db 'Paused' |
4623 | aPaused db 'Paused' |
4623 | aPoint db 0x1C |
4624 | aPoint db 0x1C |
4624 | aMinus db '-' |
4625 | aMinus db '-' |
4625 | aColon db ':' |
4626 | aColon db ':' |
4626 | aQuests db '??' |
4627 | aQuests db '??' |
4627 | aDots db '...' |
4628 | aDots db '...' |
4628 | aParseError db 'Parse error',10,0 |
4629 | aParseError db 'Parse error',10,0 |
4629 | aDivByZero db 'Division by 0',10,0 |
4630 | aDivByZero db 'Division by 0',10,0 |
4630 | calc_string db '%8X',10,0 |
4631 | calc_string db '%8X',10,0 |
4631 | aUnaligned db 'Unaligned address',10,0 |
4632 | aUnaligned db 'Unaligned address',10,0 |
4632 | aEnabledBreakErr db 'Enabled breakpoints are not allowed',10,0 |
4633 | aEnabledBreakErr db 'Enabled breakpoints are not allowed',10,0 |
4633 | aInterrupted db 'Interrupted',10,0 |
4634 | aInterrupted db 'Interrupted',10,0 |
4634 | aUnpacked db 'Unpacked successful!',10,0 |
4635 | aUnpacked db 'Unpacked successful!',10,0 |
4635 | aPacked1 db 'Program is probably packed with ',0 |
4636 | aPacked1 db 'Program is probably packed with ',0 |
4636 | aPacked2 db '.',10,'Try to unpack automatically? [y/n]: ',0 |
4637 | aPacked2 db '.',10,'Try to unpack automatically? [y/n]: ',0 |
4637 | aY_str db 'y',10,0 |
4638 | aY_str db 'y',10,0 |
4638 | aN_str db 'n',10,0 |
4639 | aN_str db 'n',10,0 |
4639 | mxp_nrv_name db 'mxp_nrv',0 |
4640 | mxp_nrv_name db 'mxp_nrv',0 |
4640 | mxp_name db 'mxp',0 |
4641 | mxp_name db 'mxp',0 |
4641 | mxp_lzo_name db 'mxp_lzo',0 |
4642 | mxp_lzo_name db 'mxp_lzo',0 |
4642 | mtappack_name db 'mtappack',0 |
4643 | mtappack_name db 'mtappack',0 |
4643 | flags db 'CPAZSDO' |
4644 | flags db 'CPAZSDO' |
4644 | flags_bits db 0,2,4,6,7,10,11 |
4645 | flags_bits db 0,2,4,6,7,10,11 |
4645 | regs_strs: |
4646 | regs_strs: |
4646 | db 'EAX=' |
4647 | db 'EAX=' |
4647 | db 'EBX=' |
4648 | db 'EBX=' |
4648 | db 'ECX=' |
4649 | db 'ECX=' |
4649 | db 'EDX=' |
4650 | db 'EDX=' |
4650 | db 'ESI=' |
4651 | db 'ESI=' |
4651 | db 'EDI=' |
4652 | db 'EDI=' |
4652 | db 'EBP=' |
4653 | db 'EBP=' |
4653 | db 'ESP=' |
4654 | db 'ESP=' |
4654 | db 'EIP=' |
4655 | db 'EIP=' |
4655 | db 'EFLAGS=' |
4656 | db 'EFLAGS=' |
4656 | 4657 | ||
4657 | debuggee_pid dd 0 |
4658 | debuggee_pid dd 0 |
4658 | bSuspended db 0 |
4659 | bSuspended db 0 |
4659 | bAfterGo db 0 |
4660 | bAfterGo db 0 |
4660 | temp_break dd 0 |
4661 | temp_break dd 0 |
4661 | 4662 | ||
4662 | disasm_table_1: |
4663 | disasm_table_1: |
4663 | dd cop22, cop22, cop22, cop22, cop21, cop21, cop0, cop0 ; 0x |
4664 | dd cop22, cop22, cop22, cop22, cop21, cop21, cop0, cop0 ; 0x |
4664 | dd cop22, cop22, cop22, cop22, cop21, cop21, cop0, cF |
4665 | dd cop22, cop22, cop22, cop22, cop21, cop21, cop0, cF |
4665 | dd cop22, cop22, cop22, cop22, cop21, cop21, cop0, cop0 ; 1x |
4666 | dd cop22, cop22, cop22, cop22, cop21, cop21, cop0, cop0 ; 1x |
4666 | dd cop22, cop22, cop22, cop22, cop21, cop21, cop0, cop0 |
4667 | dd cop22, cop22, cop22, cop22, cop21, cop21, cop0, cop0 |
4667 | dd cop22, cop22, cop22, cop22, cop21, cop21, cseges,cop0 ; 2x |
4668 | dd cop22, cop22, cop22, cop22, cop21, cop21, cseges,cop0 ; 2x |
4668 | dd cop22, cop22, cop22, cop22, cop21, cop21, csegcs,cop0 |
4669 | dd cop22, cop22, cop22, cop22, cop21, cop21, csegcs,cop0 |
4669 | dd cop22, cop22, cop22, cop22, cop21, cop21, csegss,cop0 ; 3x |
4670 | dd cop22, cop22, cop22, cop22, cop21, cop21, csegss,cop0 ; 3x |
4670 | dd cop22, cop22, cop22, cop22, cop21, cop21, csegds,cop0 |
4671 | dd cop22, cop22, cop22, cop22, cop21, cop21, csegds,cop0 |
4671 | dd cinc1, cinc1, cinc1, cinc1, cinc1, cinc1, cinc1, cinc1 ; 4x |
4672 | dd cinc1, cinc1, cinc1, cinc1, cinc1, cinc1, cinc1, cinc1 ; 4x |
4672 | dd cdec1, cdec1, cdec1, cdec1, cdec1, cdec1, cdec1, cdec1 |
4673 | dd cdec1, cdec1, cdec1, cdec1, cdec1, cdec1, cdec1, cdec1 |
4673 | dd cpush1,cpush1,cpush1,cpush1,cpush1,cpush1,cpush1,cpush1 ; 5x |
4674 | dd cpush1,cpush1,cpush1,cpush1,cpush1,cpush1,cpush1,cpush1 ; 5x |
4674 | dd cpop1, cpop1, cpop1, cpop1, cpop1, cpop1, cpop1, cpop1 |
4675 | dd cpop1, cpop1, cpop1, cpop1, cpop1, cpop1, cpop1, cpop1 |
4675 | dd cop0, cop0, cunk, cunk, csegfs,cseggs,c66, c67 ; 6x |
4676 | dd cop0, cop0, cunk, cunk, csegfs,cseggs,c66, c67 ; 6x |
4676 | dd cpush21,cimul1,cpush22,cimul1,cunk,cunk, cunk, cunk |
4677 | dd cpush21,cimul1,cpush22,cimul1,cunk,cunk, cunk, cunk |
4677 | dd cjcc1, cjcc1, cjcc1, cjcc1, cjcc1, cjcc1, cjcc1, cjcc1 ; 7x |
4678 | dd cjcc1, cjcc1, cjcc1, cjcc1, cjcc1, cjcc1, cjcc1, cjcc1 ; 7x |
4678 | dd cjcc1, cjcc1, cjcc1, cjcc1, cjcc1, cjcc1, cjcc1, cjcc1 |
4679 | dd cjcc1, cjcc1, cjcc1, cjcc1, cjcc1, cjcc1, cjcc1, cjcc1 |
4679 | dd cop23, cop23, cop23, cop23, cop22, cop22, cop22, cop22 ; 8x |
4680 | dd cop23, cop23, cop23, cop23, cop22, cop22, cop22, cop22 ; 8x |
4680 | dd cop22, cop22, cop22, cop22, cunk, cop22, cunk, cpop2 |
4681 | dd cop22, cop22, cop22, cop22, cunk, cop22, cunk, cpop2 |
4681 | dd cop0, cxchg1,cxchg1,cxchg1,cxchg1,cxchg1,cxchg1,cxchg1 ; 9x |
4682 | dd cop0, cxchg1,cxchg1,cxchg1,cxchg1,cxchg1,cxchg1,cxchg1 ; 9x |
4682 | dd ccbw, ccwd, cunk, cop0, cop0, cop0, cop0, cop0 |
4683 | dd ccbw, ccwd, cunk, cop0, cop0, cop0, cop0, cop0 |
4683 | dd cmov3, cmov3, cmov3, cmov3, cop0, cop0, cop0, cop0 ; Ax |
4684 | dd cmov3, cmov3, cmov3, cmov3, cop0, cop0, cop0, cop0 ; Ax |
4684 | dd cop21, cop21, cop0, cop0, cop0, cop0, cop0, cop0 |
4685 | dd cop21, cop21, cop0, cop0, cop0, cop0, cop0, cop0 |
4685 | dd cmov11,cmov11,cmov11,cmov11,cmov11,cmov11,cmov11,cmov11 ; Bx |
4686 | dd cmov11,cmov11,cmov11,cmov11,cmov11,cmov11,cmov11,cmov11 ; Bx |
4686 | dd cmov12,cmov12,cmov12,cmov12,cmov12,cmov12,cmov12,cmov12 |
4687 | dd cmov12,cmov12,cmov12,cmov12,cmov12,cmov12,cmov12,cmov12 |
4687 | dd cshift1,cshift1,cret2,cop0, cunk, cunk, cmov2, cmov2 ; Cx |
4688 | dd cshift1,cshift1,cret2,cop0, cunk, cunk, cmov2, cmov2 ; Cx |
4688 | dd center,cop0, cunk, cunk, cop0, cint, cunk, cunk |
4689 | dd center,cop0, cunk, cunk, cop0, cint, cunk, cunk |
4689 | dd cshift2,cshift2,cshift3,cshift3,caam,cunk,cunk, cxlat ; Dx |
4690 | dd cshift2,cshift2,cshift3,cshift3,caam,cunk,cunk, cxlat ; Dx |
4690 | dd cD8, cD9, cDA, cDB, cDC, cDD, cDE, cDF |
4691 | dd cD8, cD9, cDA, cDB, cDC, cDD, cDE, cDF |
4691 | dd cloopnz,cloopz,cloop,cjcxz, cunk, cunk, cunk, cunk ; Ex |
4692 | dd cloopnz,cloopz,cloop,cjcxz, cunk, cunk, cunk, cunk ; Ex |
4692 | dd ccall1,cjmp1, cunk, cjmp2, cunk, cunk, cunk, cunk |
4693 | dd ccall1,cjmp1, cunk, cjmp2, cunk, cunk, cunk, cunk |
4693 | dd clock, cunk, crepnz,crep, cunk, cop0, cop1, cop1 ; Fx |
4694 | dd clock, cunk, crepnz,crep, cunk, cop0, cop1, cop1 ; Fx |
4694 | dd cop0, cop0, cop0, cop0, cop0, cop0, cop1, cop1 |
4695 | dd cop0, cop0, cop0, cop0, cop0, cop0, cop1, cop1 |
4695 | 4696 | ||
4696 | disasm_table_2: |
4697 | disasm_table_2: |
4697 | dd cunk, cunk, cunk, cunk, cunk, csyscall,cunk,cunk ; 0x |
4698 | dd cunk, cunk, cunk, cunk, cunk, csyscall,cunk,cunk ; 0x |
4698 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk |
4699 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk |
4699 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk ; 1x |
4700 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk ; 1x |
4700 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk |
4701 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk |
4701 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk ; 2x |
4702 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk ; 2x |
4702 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk |
4703 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk |
4703 | dd cunk, crdtsc,cunk, cunk, csysenter,cunk,cunk, cunk ; 3x |
4704 | dd cunk, crdtsc,cunk, cunk, csysenter,cunk,cunk, cunk ; 3x |
4704 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk |
4705 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk |
4705 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk ; 4x |
4706 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk ; 4x |
4706 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk |
4707 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk |
4707 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk ; 5x |
4708 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk ; 5x |
4708 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk |
4709 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk |
4709 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk ; 6x |
4710 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk ; 6x |
4710 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk |
4711 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk |
4711 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk ; 7x |
4712 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk ; 7x |
4712 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk |
4713 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk |
4713 | dd cjcc2, cjcc2, cjcc2, cjcc2, cjcc2, cjcc2, cjcc2, cjcc2 ; 8x |
4714 | dd cjcc2, cjcc2, cjcc2, cjcc2, cjcc2, cjcc2, cjcc2, cjcc2 ; 8x |
4714 | dd cjcc2, cjcc2, cjcc2, cjcc2, cjcc2, cjcc2, cjcc2, cjcc2 |
4715 | dd cjcc2, cjcc2, cjcc2, cjcc2, cjcc2, cjcc2, cjcc2, cjcc2 |
4715 | dd csetcc,csetcc,csetcc,csetcc,csetcc,csetcc,csetcc,csetcc ; 9x |
4716 | dd csetcc,csetcc,csetcc,csetcc,csetcc,csetcc,csetcc,csetcc ; 9x |
4716 | dd csetcc,csetcc,csetcc,csetcc,csetcc,csetcc,csetcc,csetcc |
4717 | dd csetcc,csetcc,csetcc,csetcc,csetcc,csetcc,csetcc,csetcc |
4717 | dd cunk, cunk, ccpuid,cbtx2, cshld, cshld, cunk, cunk ; Ax |
4718 | dd cunk, cunk, ccpuid,cbtx2, cshld, cshld, cunk, cunk ; Ax |
4718 | dd cunk, cunk, cunk, cbtx2, cshrd, cshrd, cunk, cop22 |
4719 | dd cunk, cunk, cunk, cbtx2, cshrd, cshrd, cunk, cop22 |
4719 | dd ccmpxchg,ccmpxchg,cunk,cbtx2,cunk, cunk, cmovzx,cmovzx ; Bx |
4720 | dd ccmpxchg,ccmpxchg,cunk,cbtx2,cunk, cunk, cmovzx,cmovzx ; Bx |
4720 | dd cunk, cunk, cbtx1, cbtx2, cbsf, cbsr, cmovsx,cmovsx |
4721 | dd cunk, cunk, cbtx1, cbtx2, cbsf, cbsr, cmovsx,cmovsx |
4721 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, ccmpxchg8b ; Cx |
4722 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, ccmpxchg8b ; Cx |
4722 | dd cbswap,cbswap,cbswap,cbswap,cbswap,cbswap,cbswap,cbswap |
4723 | dd cbswap,cbswap,cbswap,cbswap,cbswap,cbswap,cbswap,cbswap |
4723 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk ; Dx |
4724 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk ; Dx |
4724 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk |
4725 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk |
4725 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk ; Ex |
4726 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk ; Ex |
4726 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk |
4727 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk |
4727 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk ; Fx |
4728 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk ; Fx |
4728 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk |
4729 | dd cunk, cunk, cunk, cunk, cunk, cunk, cunk, cunk |
4729 | 4730 | ||
4730 | reg_table: |
4731 | reg_table: |
4731 | db 2,'al',0 |
4732 | db 2,'al',0 |
4732 | db 2,'cl',1 |
4733 | db 2,'cl',1 |
4733 | db 2,'dl',2 |
4734 | db 2,'dl',2 |
4734 | db 2,'bl',3 |
4735 | db 2,'bl',3 |
4735 | db 2,'ah',4 |
4736 | db 2,'ah',4 |
4736 | db 2,'ch',5 |
4737 | db 2,'ch',5 |
4737 | db 2,'dh',6 |
4738 | db 2,'dh',6 |
4738 | db 2,'bh',7 |
4739 | db 2,'bh',7 |
4739 | db 2,'ax',8 |
4740 | db 2,'ax',8 |
4740 | db 2,'cx',9 |
4741 | db 2,'cx',9 |
4741 | db 2,'dx',10 |
4742 | db 2,'dx',10 |
4742 | db 2,'bx',11 |
4743 | db 2,'bx',11 |
4743 | db 2,'sp',12 |
4744 | db 2,'sp',12 |
4744 | db 2,'bp',13 |
4745 | db 2,'bp',13 |
4745 | db 2,'si',14 |
4746 | db 2,'si',14 |
4746 | db 2,'di',15 |
4747 | db 2,'di',15 |
4747 | db 3,'eax',16 |
4748 | db 3,'eax',16 |
4748 | db 3,'ecx',17 |
4749 | db 3,'ecx',17 |
4749 | db 3,'edx',18 |
4750 | db 3,'edx',18 |
4750 | db 3,'ebx',19 |
4751 | db 3,'ebx',19 |
4751 | db 3,'esp',20 |
4752 | db 3,'esp',20 |
4752 | db 3,'ebp',21 |
4753 | db 3,'ebp',21 |
4753 | db 3,'esi',22 |
4754 | db 3,'esi',22 |
4754 | db 3,'edi',23 |
4755 | db 3,'edi',23 |
4755 | db 3,'eip',24 |
4756 | db 3,'eip',24 |
4756 | db 0 |
4757 | db 0 |
4757 | 4758 | ||
4758 | fn70_load_block: |
4759 | fn70_load_block: |
4759 | dd 7 |
4760 | dd 7 |
4760 | dd 1 |
4761 | dd 1 |
4761 | load_params dd 0 |
4762 | load_params dd 0 |
4762 | dd 0 |
4763 | dd 0 |
4763 | dd 0 |
4764 | dd 0 |
4764 | i_end: |
4765 | i_end: |
4765 | loadname: |
4766 | loadname: |
4766 | db 0 |
4767 | db 0 |
4767 | rb 255 |
4768 | rb 255 |
4768 | 4769 | ||
4769 | prgname_ptr dd ? |
4770 | prgname_ptr dd ? |
4770 | prgname_len dd ? |
4771 | prgname_len dd ? |
4771 | 4772 | ||
4772 | dbgwnd dd ? |
4773 | dbgwnd dd ? |
4773 | 4774 | ||
4774 | messages rb messages_height*messages_width |
4775 | messages rb messages_height*messages_width |
4775 | messages_pos dd ? |
4776 | messages_pos dd ? |
4776 | 4777 | ||
4777 | cmdline rb cmdline_width+1 |
4778 | cmdline rb cmdline_width+1 |
4778 | cmdline_len dd ? |
4779 | cmdline_len dd ? |
4779 | cmdline_pos dd ? |
4780 | cmdline_pos dd ? |
4780 | curarg dd ? |
4781 | curarg dd ? |
4781 | 4782 | ||
4782 | was_temp_break db ? |
4783 | was_temp_break db ? |
4783 | 4784 | ||
4784 | dbgbufsize dd ? |
4785 | dbgbufsize dd ? |
4785 | dbgbuflen dd ? |
4786 | dbgbuflen dd ? |
4786 | dbgbuf rb 256 |
4787 | dbgbuf rb 256 |
4787 | 4788 | ||
4788 | needzerostart: |
4789 | needzerostart: |
4789 | 4790 | ||
4790 | context: |
4791 | context: |
4791 | _eip dd ? |
4792 | _eip dd ? |
4792 | _eflags dd ? |
4793 | _eflags dd ? |
4793 | _eax dd ? |
4794 | _eax dd ? |
4794 | _ecx dd ? |
4795 | _ecx dd ? |
4795 | _edx dd ? |
4796 | _edx dd ? |
4796 | _ebx dd ? |
4797 | _ebx dd ? |
4797 | _esp dd ? |
4798 | _esp dd ? |
4798 | _ebp dd ? |
4799 | _ebp dd ? |
4799 | _esi dd ? |
4800 | _esi dd ? |
4800 | _edi dd ? |
4801 | _edi dd ? |
4801 | 4802 | ||
4802 | oldcontext rb $-context |
4803 | oldcontext rb $-context |
4803 | 4804 | ||
4804 | dumpread dd ? |
4805 | dumpread dd ? |
4805 | dumppos dd ? |
4806 | dumppos dd ? |
4806 | dumpdata rb dump_height*10h |
4807 | dumpdata rb dump_height*10h |
4807 | 4808 | ||
4808 | ; breakpoint structure: |
4809 | ; breakpoint structure: |
4809 | ; dword +0: address |
4810 | ; dword +0: address |
4810 | ; byte +4: flags |
4811 | ; byte +4: flags |
4811 | ; bit 0: 1 <=> breakpoint valid |
4812 | ; bit 0: 1 <=> breakpoint valid |
4812 | ; bit 1: 1 <=> breakpoint disabled |
4813 | ; bit 1: 1 <=> breakpoint disabled |
4813 | ; bit 2: 1 <=> one-shot breakpoint |
4814 | ; bit 2: 1 <=> one-shot breakpoint |
4814 | ; bit 3: 1 <=> DRx breakpoint |
4815 | ; bit 3: 1 <=> DRx breakpoint |
4815 | ; byte +5: overwritten byte |
4816 | ; byte +5: overwritten byte |
4816 | ; for DRx breaks: flags + (index shl 6) |
4817 | ; for DRx breaks: flags + (index shl 6) |
4817 | breakpoints_n = 256 |
4818 | breakpoints_n = 256 |
4818 | breakpoints rb breakpoints_n*6 |
4819 | breakpoints rb breakpoints_n*6 |
4819 | drx_break rd 4 |
4820 | drx_break rd 4 |
4820 | 4821 | ||
4821 | disasm_buf_size dd ? |
4822 | disasm_buf_size dd ? |
4822 | 4823 | ||
4823 | bReload db ? |
4824 | bReload db ? |
4824 | 4825 | ||
4825 | needzeroend: |
4826 | needzeroend: |
4826 | 4827 | ||
4827 | disasm_buffer rb 256 |
4828 | disasm_buffer rb 256 |
4828 | disasm_start_pos dd ? |
4829 | disasm_start_pos dd ? |
4829 | disasm_cur_pos dd ? |
4830 | disasm_cur_pos dd ? |
4830 | disasm_cur_str dd ? |
4831 | disasm_cur_str dd ? |
4831 | disasm_string rb 256 |
4832 | disasm_string rb 256 |
4832 | 4833 | ||
4833 | i_param rb 256 |
4834 | i_param rb 256 |
4834 | 4835 | ||
4835 | ; stack |
4836 | ; stack |
4836 | align 400h |
4837 | align 400h |
4837 | rb 400h |
4838 | rb 400h |
4838 | used_mem:=>=>=>=> |
4839 | used_mem:=>=>=>=> |