Rev 6344 | Rev 7677 | Go to most recent revision | Only display areas with differences | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed
Rev 6344 | Rev 7675 | ||
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1 | ;COLOR_THEME fix BLACK_ON_WHITE |
1 | ;COLOR_THEME fix BLACK_ON_WHITE |
2 | COLOR_THEME fix MOVIEOS |
2 | COLOR_THEME fix MOVIEOS |
3 | 3 | ||
4 | format binary as "" |
4 | format binary as "" |
5 | include '../../macros.inc' |
5 | include '../../macros.inc' |
6 | use32 |
6 | use32 |
7 | db 'MENUET01' |
7 | db 'MENUET01' |
8 | dd 1 |
8 | dd 1 |
9 | dd start |
9 | dd start |
10 | dd i_end |
10 | dd i_end |
11 | dd used_mem |
11 | dd used_mem |
12 | dd used_mem |
12 | dd used_mem |
13 | dd i_param |
13 | dd i_param |
14 | dd 0 |
14 | dd 0 |
15 | 15 | ||
16 | ;----------------------------------------------------------------------------- |
16 | ;----------------------------------------------------------------------------- |
17 | 17 | ||
18 | REG_MODE_CPU equ 1 |
18 | REG_MODE_CPU = 1 |
19 | REG_MODE_MMX equ 2 |
19 | REG_MODE_MMX = 2 |
20 | REG_MODE_SSE equ 3 |
20 | REG_MODE_SSE = 3 |
21 | REG_MODE_AVX equ 4 |
21 | REG_MODE_AVX = 4 |
22 | 22 | ||
23 | ;----------------------------------------------------------------------------- |
23 | ;----------------------------------------------------------------------------- |
24 | 24 | ||
25 | include 'gui.inc' ; GUI routines |
25 | include 'gui.inc' ; GUI routines |
26 | 26 | ||
27 | ;----------------------------------------------------------------------------- |
27 | ;----------------------------------------------------------------------------- |
28 | ; Find command in list |
28 | ; Find command in list |
29 | 29 | ||
30 | find_cmd: |
30 | find_cmd: |
31 | ; all commands are case-insensitive |
31 | ; all commands are case-insensitive |
32 | push edi |
32 | push edi |
33 | 33 | ||
34 | .x4: |
34 | .x4: |
35 | mov al, [edi] |
35 | mov al, [edi] |
36 | cmp al, 0 |
36 | cmp al, 0 |
37 | jz .x5 |
37 | jz .x5 |
38 | cmp al, 'A' |
38 | cmp al, 'A' |
39 | jb @f |
39 | jb @f |
40 | cmp al, 'Z' |
40 | cmp al, 'Z' |
41 | ja @f |
41 | ja @f |
42 | or al, 20h |
42 | or al, 20h |
43 | 43 | ||
44 | @@: |
44 | @@: |
45 | stosb |
45 | stosb |
46 | jmp .x4 |
46 | jmp .x4 |
47 | 47 | ||
48 | ; find command |
48 | ; find command |
49 | .x5: |
49 | .x5: |
50 | pop edi |
50 | pop edi |
51 | 51 | ||
52 | .x6: |
52 | .x6: |
53 | cmp dword [esi], 0 |
53 | cmp dword [esi], 0 |
54 | jz .x7 |
54 | jz .x7 |
55 | push esi |
55 | push esi |
56 | mov esi, [esi] |
56 | mov esi, [esi] |
57 | lodsb |
57 | lodsb |
58 | movzx ecx, al |
58 | movzx ecx, al |
59 | push edi |
59 | push edi |
60 | repz cmpsb |
60 | repz cmpsb |
61 | pop edi |
61 | pop edi |
62 | pop esi |
62 | pop esi |
63 | jz .x8 |
63 | jz .x8 |
64 | add esi, 17 |
64 | add esi, 17 |
65 | jmp .x6 |
65 | jmp .x6 |
66 | 66 | ||
67 | .x7: |
67 | .x7: |
68 | stc |
68 | stc |
69 | 69 | ||
70 | .x8: |
70 | .x8: |
71 | ret |
71 | ret |
72 | 72 | ||
73 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
73 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
74 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; DEBUGGING ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
74 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; DEBUGGING ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
75 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
75 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
76 | 76 | ||
77 | ;----------------------------------------------------------------------------- |
77 | ;----------------------------------------------------------------------------- |
78 | ; Help event |
78 | ; Help event |
79 | 79 | ||
80 | OnHelp: |
80 | OnHelp: |
81 | mov esi, help_msg |
81 | mov esi, help_msg |
82 | mov edi, [curarg] |
82 | mov edi, [curarg] |
83 | cmp byte [edi], 0 |
83 | cmp byte [edi], 0 |
84 | jz .x |
84 | jz .x |
85 | mov esi, help_groups |
85 | mov esi, help_groups |
86 | call find_cmd |
86 | call find_cmd |
87 | jc .nocmd |
87 | jc .nocmd |
88 | mov esi, [esi+12] |
88 | mov esi, [esi+12] |
89 | 89 | ||
90 | .x: |
90 | .x: |
91 | jmp put_message |
91 | jmp put_message |
92 | 92 | ||
93 | .nocmd: |
93 | .nocmd: |
94 | mov esi, aUnknownCommand |
94 | mov esi, aUnknownCommand |
95 | jmp .x |
95 | jmp .x |
96 | 96 | ||
97 | ;----------------------------------------------------------------------------- |
97 | ;----------------------------------------------------------------------------- |
98 | ; Quit event |
98 | ; Quit event |
99 | OnQuit: |
99 | OnQuit: |
100 | mcall -1 |
100 | mcall -1 |
101 | 101 | ||
102 | ;----------------------------------------------------------------------------- |
102 | ;----------------------------------------------------------------------------- |
103 | ; Working with debug context |
103 | ; Working with debug context |
104 | 104 | ||
105 | get_new_context: |
105 | get_new_context: |
106 | mov esi, context |
106 | mov esi, context |
107 | mov edi, oldcontext |
107 | mov edi, oldcontext |
108 | mov ecx, (ctx_end-context)/4 |
108 | mov ecx, (ctx_end-context)/4 |
109 | rep movsd |
109 | rep movsd |
110 | 110 | ||
111 | get_context: |
111 | get_context: |
112 | mcall 69, 1, [debuggee_pid], ctx_end-context, context |
112 | mcall 69, 1, [debuggee_pid], ctx_end-context, context |
113 | ret |
113 | ret |
114 | 114 | ||
115 | set_context: |
115 | set_context: |
116 | mcall 69, 2, [debuggee_pid], 28h, context |
116 | mcall 69, 2, [debuggee_pid], 28h, context |
117 | ret |
117 | ret |
118 | 118 | ||
119 | get_dump: |
119 | get_dump: |
120 | mov edi, dumpdata |
120 | mov edi, dumpdata |
121 | mov esi, [edi-4] |
121 | mov esi, [edi-4] |
122 | mov edx, dump_height*10h |
122 | mov edx, dump_height*10h |
123 | mov ecx, edx |
123 | mov ecx, edx |
124 | xor eax, eax |
124 | xor eax, eax |
125 | push edi |
125 | push edi |
126 | rep stosb |
126 | rep stosb |
127 | pop edi |
127 | pop edi |
128 | mcall 69, 6, [debuggee_pid] |
128 | mcall 69, 6, [debuggee_pid] |
129 | cmp eax, -1 |
129 | cmp eax, -1 |
130 | jnz @f |
130 | jnz @f |
131 | mov esi, read_mem_err |
131 | mov esi, read_mem_err |
132 | call put_message |
132 | call put_message |
133 | xor eax, eax |
133 | xor eax, eax |
134 | 134 | ||
135 | @@: |
135 | @@: |
136 | mov [edi-8], eax |
136 | mov [edi-8], eax |
137 | ; call restore_from_breaks |
137 | ; call restore_from_breaks |
138 | ; ret |
138 | ; ret |
139 | 139 | ||
140 | ; in: edi=buffer,eax=size,esi=address |
140 | ; in: edi=buffer,eax=size,esi=address |
141 | restore_from_breaks: |
141 | restore_from_breaks: |
142 | mov ebx, breakpoints |
142 | mov ebx, breakpoints |
143 | 143 | ||
144 | @@: |
144 | @@: |
145 | test byte [ebx+4], 1 |
145 | test byte [ebx+4], 1 |
146 | jz .cont ; ignore invalid |
146 | jz .cont ; ignore invalid |
147 | test byte [ebx+4], 2 or 8 |
147 | test byte [ebx+4], 2 or 8 |
148 | jnz .cont ; ignore disabled and memory breaks |
148 | jnz .cont ; ignore disabled and memory breaks |
149 | mov ecx, [ebx] |
149 | mov ecx, [ebx] |
150 | sub ecx, esi |
150 | sub ecx, esi |
151 | cmp ecx, eax |
151 | cmp ecx, eax |
152 | jae .cont |
152 | jae .cont |
153 | mov dl, [ebx+5] |
153 | mov dl, [ebx+5] |
154 | mov [edi+ecx], dl |
154 | mov [edi+ecx], dl |
155 | 155 | ||
156 | .cont: |
156 | .cont: |
157 | add ebx, 6 |
157 | add ebx, 6 |
158 | cmp ebx, breakpoints+breakpoints_n*6 |
158 | cmp ebx, breakpoints+breakpoints_n*6 |
159 | jb @b |
159 | jb @b |
160 | ret |
160 | ret |
161 | 161 | ||
162 | ;----------------------------------------------------------------------------- |
162 | ;----------------------------------------------------------------------------- |
163 | ; Load executable event |
163 | ; Load executable event |
164 | 164 | ||
165 | OnLoad: |
165 | OnLoad: |
166 | mov esi, [curarg] |
166 | mov esi, [curarg] |
167 | 167 | ||
168 | OnLoadInit: |
168 | OnLoadInit: |
169 | mov edi, loadname |
169 | mov edi, loadname |
170 | or [prgname_len], -1 |
170 | or [prgname_len], -1 |
171 | mov [prgname_ptr], edi |
171 | mov [prgname_ptr], edi |
172 | 172 | ||
173 | .copyname: |
173 | .copyname: |
174 | lodsb |
174 | lodsb |
175 | stosb |
175 | stosb |
176 | inc [prgname_len] |
176 | inc [prgname_len] |
177 | cmp al, '/' |
177 | cmp al, '/' |
178 | jnz @f |
178 | jnz @f |
179 | or [prgname_len], -1 |
179 | or [prgname_len], -1 |
180 | mov [prgname_ptr], edi |
180 | mov [prgname_ptr], edi |
181 | 181 | ||
182 | @@: |
182 | @@: |
183 | cmp al, ' ' |
183 | cmp al, ' ' |
184 | ja .copyname |
184 | ja .copyname |
185 | mov byte [edi-1], 0 |
185 | mov byte [edi-1], 0 |
186 | and [load_params], 0 |
186 | and [load_params], 0 |
187 | dec esi |
187 | dec esi |
188 | call get_arg.skip_spaces |
188 | call get_arg.skip_spaces |
189 | cmp al, 0 |
189 | cmp al, 0 |
190 | jz @f |
190 | jz @f |
191 | mov [load_params], esi |
191 | mov [load_params], esi |
192 | 192 | ||
193 | @@: |
193 | @@: |
194 | and [dumppos], 0 |
194 | and [dumppos], 0 |
195 | mov ecx, [symbols] |
195 | mov ecx, [symbols] |
196 | jecxz do_reload |
196 | jecxz do_reload |
197 | mcall 68, 13 |
197 | mcall 68, 13 |
198 | and [symbols], 0 |
198 | and [symbols], 0 |
199 | and [num_symbols], 0 |
199 | and [num_symbols], 0 |
200 | 200 | ||
201 | ; TODO: make it local |
201 | ; TODO: make it local |
202 | do_reload: |
202 | do_reload: |
203 | ;push 18 |
- | |
204 | ;pop eax |
- | |
205 | ;push 7 |
- | |
206 | ;pop ebx |
- | |
207 | mcall 18, 7 |
203 | mcall 18, 7 |
208 | mov [dbgwnd], eax |
204 | mov [dbgwnd], eax |
209 | xchg ecx, eax |
205 | xchg ecx, eax |
210 | ;push 70 |
- | |
211 | ;pop eax |
- | |
212 | ;mov ebx, fn70_load_block |
- | |
213 | mcall 70, fn70_load_block |
206 | mcall 70, fn70_load_block |
214 | test eax, eax |
207 | test eax, eax |
215 | jns .load_ok |
208 | jns .load_ok |
216 | 209 | ||
217 | .load_err: |
210 | .load_err: |
218 | push eax |
211 | push eax |
219 | mov esi, load_err_msg |
212 | mov esi, load_err_msg |
220 | call put_message |
213 | call put_message |
221 | pop eax |
214 | pop eax |
222 | not eax |
215 | not eax |
223 | cmp eax, 0x20 |
216 | cmp eax, 0x20 |
224 | jae .unk_err |
217 | jae .unk_err |
225 | mov esi, [load_err_msgs+eax*4] |
218 | mov esi, [load_err_msgs+eax*4] |
226 | test esi, esi |
219 | test esi, esi |
227 | jnz put_message |
220 | jnz put_message |
228 | 221 | ||
229 | .unk_err: |
222 | .unk_err: |
230 | mov esi, unk_err_msg |
223 | mov esi, unk_err_msg |
231 | inc eax |
224 | inc eax |
232 | push eax |
225 | push eax |
233 | call put_message_nodraw |
226 | call put_message_nodraw |
234 | jmp draw_messages |
227 | jmp draw_messages |
235 | 228 | ||
236 | .load_ok: |
229 | .load_ok: |
237 | mov [debuggee_pid], eax |
230 | mov [debuggee_pid], eax |
238 | mov [bSuspended], 1 |
231 | mov [bSuspended], 1 |
239 | mov eax, 5 |
- | |
240 | mov ebx, 20 |
232 | mcall 5, 20 |
241 | int 0x40 |
- | |
242 | 233 | ||
243 | push ecx |
234 | push ecx |
244 | call get_context |
235 | call get_context |
245 | mov edi, oldcontext |
236 | mov edi, oldcontext |
246 | mov ecx, (ctx_end-context)/4 |
237 | mov ecx, (ctx_end-context)/4 |
247 | rep movsd |
238 | rep movsd |
248 | 239 | ||
249 | ; activate debugger window |
240 | ; activate debugger window |
250 | pop ecx |
241 | pop ecx |
251 | ;mov bl, 3 |
- | |
252 | ;push 18 |
- | |
253 | ;pop eax |
- | |
254 | mcall 18, 3 |
242 | mcall 18, 3 |
255 | call redraw_title |
243 | call redraw_title |
256 | call draw_registers.redraw |
244 | call draw_registers.redraw |
257 | ; read and draw dump of memory |
245 | ; read and draw dump of memory |
258 | call get_dump |
246 | call get_dump |
259 | call draw_dump.redraw |
247 | call draw_dump.redraw |
260 | call update_disasm_eip_force |
248 | call update_disasm_eip_force |
261 | mov esi, load_succ_msg |
249 | mov esi, load_succ_msg |
262 | push [debuggee_pid] |
250 | push [debuggee_pid] |
263 | call put_message_nodraw |
251 | call put_message_nodraw |
264 | call draw_messages |
252 | call draw_messages |
265 | ; try to load symbols |
253 | ; try to load symbols |
266 | mov esi, loadname |
254 | mov esi, loadname |
267 | mov edi, symbolsfile |
255 | mov edi, symbolsfile |
268 | push edi |
256 | push edi |
269 | 257 | ||
270 | @@: |
258 | @@: |
271 | lodsb |
259 | lodsb |
272 | stosb |
260 | stosb |
273 | test al, al |
261 | test al, al |
274 | jnz @b |
262 | jnz @b |
275 | lea ecx, [edi-1] |
263 | lea ecx, [edi-1] |
276 | 264 | ||
277 | @@: |
265 | @@: |
278 | dec edi |
266 | dec edi |
279 | cmp edi, symbolsfile |
267 | cmp edi, symbolsfile |
280 | jb @f |
268 | jb @f |
281 | cmp byte [edi], '/' |
269 | cmp byte [edi], '/' |
282 | jz @f |
270 | jz @f |
283 | cmp byte [edi], '.' |
271 | cmp byte [edi], '.' |
284 | jnz @b |
272 | jnz @b |
285 | mov ecx, edi |
273 | mov ecx, edi |
286 | 274 | ||
287 | @@: |
275 | @@: |
288 | mov dword[ecx], '.dbg' |
276 | mov dword[ecx], '.dbg' |
289 | mov byte[ecx+4], 0 |
277 | mov byte[ecx+4], 0 |
290 | pop esi |
278 | pop esi |
291 | mov ebp, esi |
279 | mov ebp, esi |
292 | push ecx esi |
280 | push ecx esi |
293 | call OnLoadSymbols.silent ; Try to load .dbg file |
281 | call OnLoadSymbols.silent ; Try to load .dbg file |
294 | pop esi ecx |
282 | pop esi ecx |
295 | xor eax, eax |
283 | xor eax, eax |
296 | cmp [num_symbols], eax |
284 | cmp [num_symbols], eax |
297 | jne @f |
285 | jne @f |
298 | mov dword[ecx], '.map' ; If failed, try .map file too |
286 | mov dword[ecx], '.map' ; If failed, try .map file too |
299 | call OnLoadSymbols.silent |
287 | call OnLoadSymbols.silent |
300 | @@: |
288 | @@: |
301 | 289 | ||
302 | ; now test for packed progs |
290 | ; now test for packed progs |
303 | cmp [disasm_buf_size], 100h |
291 | cmp [disasm_buf_size], 100h |
304 | jz @f |
292 | jz @f |
305 | ret |
293 | ret |
306 | 294 | ||
307 | @@: |
295 | @@: |
308 | mov esi, mxp_nrv_sig |
296 | mov esi, mxp_nrv_sig |
309 | mov ebp, disasm_buffer |
297 | mov ebp, disasm_buffer |
310 | mov edi, ebp |
298 | mov edi, ebp |
311 | push 3 |
299 | push 3 |
312 | pop ecx |
300 | pop ecx |
313 | repz cmpsb |
301 | repz cmpsb |
314 | jnz .not_mxp_nrv |
302 | jnz .not_mxp_nrv |
315 | cmpsb |
303 | cmpsb |
316 | mov cl, mxp_nrv_sig_size-4 |
304 | mov cl, mxp_nrv_sig_size-4 |
317 | repz cmpsb |
305 | repz cmpsb |
318 | mov esi, mxp_nrv_name |
306 | mov esi, mxp_nrv_name |
319 | jz .packed |
307 | jz .packed |
320 | 308 | ||
321 | .not_mxp_nrv: |
309 | .not_mxp_nrv: |
322 | mov esi, mxp_sig |
310 | mov esi, mxp_sig |
323 | mov edi, ebp |
311 | mov edi, ebp |
324 | mov cl, mxp_sig_size |
312 | mov cl, mxp_sig_size |
325 | repz cmpsb |
313 | repz cmpsb |
326 | mov esi, mxp_name |
314 | mov esi, mxp_name |
327 | jz .packed |
315 | jz .packed |
328 | 316 | ||
329 | .not_mxp: |
317 | .not_mxp: |
330 | mov esi, mxp_lzo_sig1 |
318 | mov esi, mxp_lzo_sig1 |
331 | mov edi, ebp |
319 | mov edi, ebp |
332 | mov cl, mxp_lzo_sig1_size |
320 | mov cl, mxp_lzo_sig1_size |
333 | repz cmpsb |
321 | repz cmpsb |
334 | mov esi, mxp_lzo_name |
322 | mov esi, mxp_lzo_name |
335 | jz .packed |
323 | jz .packed |
336 | mov esi, mxp_lzo_sig2 |
324 | mov esi, mxp_lzo_sig2 |
337 | mov edi, ebp |
325 | mov edi, ebp |
338 | mov cl, 8 |
326 | mov cl, 8 |
339 | repz cmpsb |
327 | repz cmpsb |
340 | jnz .not_mxp_lzo |
328 | jnz .not_mxp_lzo |
341 | cmpsb |
329 | cmpsb |
342 | mov cl, mxp_lzo_sig2_size - 9 |
330 | mov cl, mxp_lzo_sig2_size - 9 |
343 | repz cmpsb |
331 | repz cmpsb |
344 | mov esi, mxp_lzo_name |
332 | mov esi, mxp_lzo_name |
345 | jz .packed |
333 | jz .packed |
346 | 334 | ||
347 | .not_mxp_lzo: |
335 | .not_mxp_lzo: |
348 | mov esi, mtappack_name |
336 | mov esi, mtappack_name |
349 | cmp dword [ebp], 0xBF5E246A |
337 | cmp dword [ebp], 0xBF5E246A |
350 | jnz .not_mtappack |
338 | jnz .not_mtappack |
351 | cmp dword [ebp+8], 0xEC4E8B57 |
339 | cmp dword [ebp+8], 0xEC4E8B57 |
352 | jnz .not_mtappack1 |
340 | jnz .not_mtappack1 |
353 | cmp dword [ebp+12], 0x8D5EA4F3 |
341 | cmp dword [ebp+12], 0x8D5EA4F3 |
354 | jnz .not_mtappack1 |
342 | jnz .not_mtappack1 |
355 | cmp byte [ebp+12h], 0xE9 |
343 | cmp byte [ebp+12h], 0xE9 |
356 | jz .packed |
344 | jz .packed |
357 | 345 | ||
358 | .not_mtappack1: |
346 | .not_mtappack1: |
359 | cmp word [ebp+8], 0xB957 |
347 | cmp word [ebp+8], 0xB957 |
360 | jnz .not_mtappack |
348 | jnz .not_mtappack |
361 | cmp dword [ebp+14], 0x575EA4F3 |
349 | cmp dword [ebp+14], 0x575EA4F3 |
362 | jnz .not_mtappack2 |
350 | jnz .not_mtappack2 |
363 | cmp byte [ebp+17h], 0xE9 |
351 | cmp byte [ebp+17h], 0xE9 |
364 | jz .packed |
352 | jz .packed |
365 | 353 | ||
366 | .not_mtappack2: |
354 | .not_mtappack2: |
367 | cmp dword [ebp+14], 0x5F8DA4F3 |
355 | cmp dword [ebp+14], 0x5F8DA4F3 |
368 | jnz .not_mtappack3 |
356 | jnz .not_mtappack3 |
369 | cmp word [ebp+18], 0xE9FC |
357 | cmp word [ebp+18], 0xE9FC |
370 | jz .packed |
358 | jz .packed |
371 | 359 | ||
372 | .not_mtappack3: |
360 | .not_mtappack3: |
373 | cmp word [ebp+14], 0xA4F3 |
361 | cmp word [ebp+14], 0xA4F3 |
374 | jnz .not_mtappack |
362 | jnz .not_mtappack |
375 | cmp byte [ebp+15h], 0xE9 |
363 | cmp byte [ebp+15h], 0xE9 |
376 | jz .packed |
364 | jz .packed |
377 | 365 | ||
378 | .not_mtappack: |
366 | .not_mtappack: |
379 | ret |
367 | ret |
380 | 368 | ||
381 | .packed: |
369 | .packed: |
382 | push esi |
370 | push esi |
383 | mov esi, aPacked1 |
371 | mov esi, aPacked1 |
384 | call put_message_nodraw |
372 | call put_message_nodraw |
385 | pop esi |
373 | pop esi |
386 | call put_message_nodraw |
374 | call put_message_nodraw |
387 | mov esi, aPacked2 |
375 | mov esi, aPacked2 |
388 | call put_message |
376 | call put_message |
389 | call hide_cursor |
377 | call hide_cursor |
390 | ;push 40 |
- | |
391 | ;pop eax |
- | |
392 | ;push 7 |
- | |
393 | ;pop ebx |
- | |
394 | mcall 40, 7 |
378 | mcall 40, EVM_REDRAW or EVM_KEY or EVM_BUTTON |
395 | 379 | ||
396 | .wait: |
- | |
397 | ;push 10 |
- | |
398 | ;pop eax |
380 | .wait: |
399 | mcall 10 |
381 | mcall 10 |
400 | dec eax |
382 | dec eax |
401 | jz .redraw |
383 | jz .redraw |
402 | dec eax |
384 | dec eax |
403 | jz .key |
385 | jz .key |
404 | or eax, -1 |
386 | or eax, -1 |
405 | mcall |
387 | mcall |
406 | 388 | ||
407 | .redraw: |
389 | .redraw: |
408 | call draw_window |
390 | call draw_window |
409 | call hide_cursor |
391 | call hide_cursor |
410 | jmp .wait |
392 | jmp .wait |
411 | 393 | ||
412 | .key: |
394 | .key: |
413 | mov al, 2 |
- | |
414 | mcall |
395 | mcall 2 |
415 | cmp ah, 'y' |
396 | cmp ah, 'y' |
416 | jz .yes |
397 | jz .yes |
417 | cmp ah, 'Y' |
398 | cmp ah, 'Y' |
418 | jz .yes |
399 | jz .yes |
419 | cmp ah, 0xD |
400 | cmp ah, 0xD |
420 | jz .yes |
401 | jz .yes |
421 | cmp ah, 'n' |
402 | cmp ah, 'n' |
422 | jz .no |
403 | jz .no |
423 | cmp ah, 'N' |
404 | cmp ah, 'N' |
424 | jnz .wait |
405 | jnz .wait |
425 | 406 | ||
426 | .no: |
407 | .no: |
427 | ;push 40 |
- | |
428 | ;pop eax |
- | |
429 | ;mov ebx, 0x107 |
- | |
430 | mcall 40, 0x107 |
408 | mcall 40, EVM_REDRAW or EVM_KEY or EVM_BUTTON or EVM_DEBUG |
431 | call draw_cursor |
409 | call draw_cursor |
432 | mov esi, aN_str |
410 | mov esi, aN_str |
433 | jmp put_message |
411 | jmp put_message |
434 | 412 | ||
435 | .yes: |
413 | .yes: |
436 | ;push 40 |
- | |
437 | ;pop eax |
- | |
438 | ;mov ebx, 0x107 |
- | |
439 | mcall 40, 0x107 |
414 | mcall 40, EVM_REDRAW or EVM_KEY or EVM_BUTTON or EVM_DEBUG |
440 | call draw_cursor |
415 | call draw_cursor |
441 | mov esi, aY_str |
416 | mov esi, aY_str |
442 | call put_message |
417 | call put_message |
443 | call OnUnpack |
418 | call OnUnpack |
444 | ret |
419 | ret |
445 | 420 | ||
446 | ;----------------------------------------------------------------------------- |
421 | ;----------------------------------------------------------------------------- |
447 | ; Searching signatures |
422 | ; Searching signatures |
448 | 423 | ||
449 | mxp_nrv_sig: |
424 | mxp_nrv_sig: |
450 | xor eax, eax |
425 | xor eax, eax |
451 | mov ecx, 0x95 ; 0xA1 for programs with parameters |
426 | mov ecx, 0x95 ; 0xA1 for programs with parameters |
452 | mov [eax], ecx |
427 | mov [eax], ecx |
453 | add ecx, [eax+24h] |
428 | add ecx, [eax+24h] |
454 | push 40h |
429 | push 40h |
455 | pop esi |
430 | pop esi |
456 | mov edi, [eax+20h] |
431 | mov edi, [eax+20h] |
457 | push edi |
432 | push edi |
458 | rep movsb |
433 | rep movsb |
459 | jmp dword [esp] |
434 | jmp dword [esp] |
460 | pop esi |
435 | pop esi |
461 | add esi, [eax] |
436 | add esi, [eax] |
462 | xor edi, edi |
437 | xor edi, edi |
463 | 438 | ||
464 | mxp_nrv_sig_size = $ - mxp_nrv_sig |
439 | mxp_nrv_sig_size = $ - mxp_nrv_sig |
465 | 440 | ||
466 | mxp_sig: |
441 | mxp_sig: |
467 | mov ecx, 1CBh |
442 | mov ecx, 1CBh |
468 | push 46h |
443 | push 46h |
469 | pop esi |
444 | pop esi |
470 | mov edi, [20h] |
445 | mov edi, [20h] |
471 | rep movsb |
446 | rep movsb |
472 | mov ecx, [24h] |
447 | mov ecx, [24h] |
473 | rep movsb |
448 | rep movsb |
474 | jmp dword [20h] |
449 | jmp dword [20h] |
475 | mov eax, [20h] |
450 | mov eax, [20h] |
476 | add eax, 1CBh |
451 | add eax, 1CBh |
477 | push eax |
452 | push eax |
478 | push dword [24h] |
453 | push dword [24h] |
479 | push 0 |
454 | push 0 |
480 | push 8 |
455 | push 8 |
481 | call $+0x25 |
456 | call $+0x25 |
482 | 457 | ||
483 | mxp_sig_size = $ - mxp_sig |
458 | mxp_sig_size = $ - mxp_sig |
484 | 459 | ||
485 | mxp_lzo_sig1: |
460 | mxp_lzo_sig1: |
486 | xor eax, eax |
461 | xor eax, eax |
487 | mov ebp, 0FFh |
462 | mov ebp, 0FFh |
488 | mov ecx, 175h |
463 | mov ecx, 175h |
489 | mov [eax], ecx |
464 | mov [eax], ecx |
490 | add ecx, [eax+24h] |
465 | add ecx, [eax+24h] |
491 | push 45h |
466 | push 45h |
492 | pop esi |
467 | pop esi |
493 | mov edi, [eax+20h] |
468 | mov edi, [eax+20h] |
494 | push edi |
469 | push edi |
495 | rep movsb |
470 | rep movsb |
496 | jmp dword [esp] |
471 | jmp dword [esp] |
497 | pop ebx |
472 | pop ebx |
498 | add ebx, [eax] |
473 | add ebx, [eax] |
499 | xor edi, edi |
474 | xor edi, edi |
500 | cmp byte [ebx], 11h |
475 | cmp byte [ebx], 11h |
501 | jbe $+0x1A |
476 | jbe $+0x1A |
502 | 477 | ||
503 | mxp_lzo_sig1_size = $ - mxp_lzo_sig1 |
478 | mxp_lzo_sig1_size = $ - mxp_lzo_sig1 |
504 | 479 | ||
505 | mxp_lzo_sig2: |
480 | mxp_lzo_sig2: |
506 | xor eax, eax |
481 | xor eax, eax |
507 | mov ebp, 0FFh |
482 | mov ebp, 0FFh |
508 | mov ecx, 188h ; or 177h |
483 | mov ecx, 188h ; or 177h |
509 | mov [eax], ecx |
484 | mov [eax], ecx |
510 | add ecx, [eax+24h] |
485 | add ecx, [eax+24h] |
511 | push 44h |
486 | push 44h |
512 | pop esi |
487 | pop esi |
513 | mov edi, [eax+20h] |
488 | mov edi, [eax+20h] |
514 | rep movsb |
489 | rep movsb |
515 | jmp dword [eax+20h] |
490 | jmp dword [eax+20h] |
516 | mov ebx, [eax+20h] |
491 | mov ebx, [eax+20h] |
517 | add ebx, [eax] |
492 | add ebx, [eax] |
518 | 493 | ||
519 | mxp_lzo_sig2_size = $ - mxp_lzo_sig2 |
494 | mxp_lzo_sig2_size = $ - mxp_lzo_sig2 |
520 | 495 | ||
521 | ;----------------------------------------------------------------------------- |
496 | ;----------------------------------------------------------------------------- |
522 | ; Reload executable event |
497 | ; Reload executable event |
523 | 498 | ||
524 | OnReload: |
499 | OnReload: |
525 | cmp [debuggee_pid], 0 |
500 | cmp [debuggee_pid], 0 |
526 | jnz terminate_reload |
501 | jnz terminate_reload |
527 | mov esi, need_debuggee |
502 | mov esi, need_debuggee |
528 | cmp byte [loadname], 0 |
503 | cmp byte [loadname], 0 |
529 | jnz do_reload |
504 | jnz do_reload |
530 | jz put_message |
505 | jz put_message |
531 | 506 | ||
532 | ; TODO: make it local |
507 | ; TODO: make it local |
533 | terminate_reload: |
508 | terminate_reload: |
534 | mov [bReload], 1 |
509 | mov [bReload], 1 |
535 | 510 | ||
536 | ;----------------------------------------------------------------------------- |
511 | ;----------------------------------------------------------------------------- |
537 | ; Terminate process event |
512 | ; Terminate process event |
538 | 513 | ||
539 | OnTerminate: |
514 | OnTerminate: |
540 | ;mov ecx, [debuggee_pid] |
- | |
541 | ;push 8 |
- | |
542 | ;pop ebx |
- | |
543 | ;push 69 |
- | |
544 | ;pop eax |
- | |
545 | mcall 69, 8, [debuggee_pid] |
515 | mcall 69, 8, [debuggee_pid] |
546 | ret |
516 | ret |
547 | ;----------------------------------------------------------------------------- |
517 | ;----------------------------------------------------------------------------- |
548 | ; Suspend process event |
518 | ; Suspend process event |
549 | 519 | ||
550 | AfterSuspend: |
520 | AfterSuspend: |
551 | mov [bSuspended], 1 |
521 | mov [bSuspended], 1 |
552 | call get_new_context |
522 | call get_new_context |
553 | call get_dump |
523 | call get_dump |
554 | call redraw_title |
524 | call redraw_title |
555 | call draw_registers.redraw |
525 | call draw_registers.redraw |
556 | call draw_dump.redraw |
526 | call draw_dump.redraw |
557 | call update_disasm_eip |
527 | call update_disasm_eip |
558 | ret |
528 | ret |
559 | 529 | ||
560 | OnSuspend: |
530 | OnSuspend: |
561 | ;mov ecx, [debuggee_pid] |
- | |
562 | ;push 4 |
- | |
563 | ;pop ebx |
- | |
564 | ;push 69 |
- | |
565 | ;pop eax |
- | |
566 | mcall 69, 4, [debuggee_pid] |
531 | mcall 69, 4, [debuggee_pid] |
567 | call AfterSuspend |
532 | call AfterSuspend |
568 | mov esi, aSuspended |
533 | mov esi, aSuspended |
569 | jmp put_message |
534 | jmp put_message |
570 | 535 | ||
571 | ;----------------------------------------------------------------------------- |
536 | ;----------------------------------------------------------------------------- |
572 | ; Resume process event |
537 | ; Resume process event |
573 | 538 | ||
574 | DoResume: |
539 | DoResume: |
575 | ;mov ecx, [debuggee_pid] |
- | |
576 | ;push 5 |
- | |
577 | ;pop ebx |
- | |
578 | ;push 69 |
- | |
579 | ;pop eax |
- | |
580 | mcall 69, 5, [debuggee_pid] |
540 | mcall 69, 5, [debuggee_pid] |
581 | mov [bSuspended], 0 |
541 | mov [bSuspended], 0 |
582 | ret |
542 | ret |
583 | 543 | ||
584 | OnResume: |
544 | OnResume: |
585 | mov esi, [curarg] |
545 | mov esi, [curarg] |
586 | cmp byte [esi], 0 |
546 | cmp byte [esi], 0 |
587 | jz GoOn |
547 | jz GoOn |
588 | call calc_expression |
548 | call calc_expression |
589 | jc .ret |
549 | jc .ret |
590 | mov eax, ebp |
550 | mov eax, ebp |
591 | push eax |
551 | push eax |
592 | call find_enabled_breakpoint |
552 | call find_enabled_breakpoint |
593 | pop eax |
553 | pop eax |
594 | jz GoOn |
554 | jz GoOn |
595 | mov bl, 5 ; valid enabled one-shot |
555 | mov bl, 5 ; valid enabled one-shot |
596 | call add_breakpoint |
556 | call add_breakpoint |
597 | jnc GoOn |
557 | jnc GoOn |
598 | mov esi, aBreakpointLimitExceeded |
558 | mov esi, aBreakpointLimitExceeded |
599 | call put_message |
559 | call put_message |
600 | 560 | ||
601 | .ret: |
561 | .ret: |
602 | ret |
562 | ret |
603 | 563 | ||
604 | GoOn: |
564 | GoOn: |
605 | ; test for enabled breakpoint at eip |
565 | ; test for enabled breakpoint at eip |
606 | mov eax, [_eip] |
566 | mov eax, [_eip] |
607 | call find_enabled_breakpoint |
567 | call find_enabled_breakpoint |
608 | jnz .nobreak |
568 | jnz .nobreak |
609 | ; temporarily disable breakpoint, make step, enable breakpoint, continue |
569 | ; temporarily disable breakpoint, make step, enable breakpoint, continue |
610 | inc eax |
570 | inc eax |
611 | mov [temp_break], eax |
571 | mov [temp_break], eax |
612 | mov [bAfterGo], 1 |
572 | mov [bAfterGo], 1 |
613 | dec eax |
573 | dec eax |
614 | call disable_breakpoint |
574 | call disable_breakpoint |
615 | call get_context |
575 | call get_context |
616 | or byte [_eflags+1], 1 ; set TF |
576 | or byte [_eflags+1], 1 ; set TF |
617 | call set_context |
577 | call set_context |
618 | and byte [_eflags+1], not 1 |
578 | and byte [_eflags+1], not 1 |
619 | call DoResume |
579 | call DoResume |
620 | ret |
580 | ret |
621 | 581 | ||
622 | .nobreak: |
582 | .nobreak: |
623 | call DoResume |
583 | call DoResume |
624 | call redraw_title |
584 | call redraw_title |
625 | call draw_registers.redraw |
585 | call draw_registers.redraw |
626 | call draw_dump.redraw |
586 | call draw_dump.redraw |
627 | ret |
587 | ret |
628 | 588 | ||
629 | ;----------------------------------------------------------------------------- |
589 | ;----------------------------------------------------------------------------- |
630 | ; Detach process event |
590 | ; Detach process event |
631 | 591 | ||
632 | OnDetach: |
592 | OnDetach: |
633 | ;mov ecx, [debuggee_pid] |
593 | ;mov ecx, [debuggee_pid] |
634 | ;push 3 |
594 | ;push 3 |
635 | ;pop ebx |
595 | ;pop ebx |
636 | ;push 69 |
596 | ;push 69 |
637 | ;pop eax |
597 | ;pop eax |
638 | mcall 69, 3, [debuggee_pid] |
598 | mcall 69, 3, [debuggee_pid] |
639 | and [debuggee_pid], 0 |
599 | and [debuggee_pid], 0 |
640 | call redraw_title |
600 | call redraw_title |
641 | call draw_registers.redraw |
601 | call draw_registers.redraw |
642 | call draw_dump.redraw |
602 | call draw_dump.redraw |
643 | call free_symbols |
603 | call free_symbols |
644 | mov esi, aContinued |
604 | mov esi, aContinued |
645 | jmp put_message |
605 | jmp put_message |
646 | 606 | ||
647 | after_go_exception: |
607 | after_go_exception: |
648 | push eax |
608 | push eax |
649 | mov eax, [temp_break] |
609 | mov eax, [temp_break] |
650 | dec eax |
610 | dec eax |
651 | push esi |
611 | push esi |
652 | call enable_breakpoint |
612 | call enable_breakpoint |
653 | ; in any case, clear TF and RF |
613 | ; in any case, clear TF and RF |
654 | call get_new_context |
614 | call get_new_context |
655 | and [_eflags], not 10100h ; clear TF,RF |
615 | and [_eflags], not 10100h ; clear TF,RF |
656 | call set_context |
616 | call set_context |
657 | xor edx, edx |
617 | xor edx, edx |
658 | mov [temp_break], edx |
618 | mov [temp_break], edx |
659 | xchg dl, [bAfterGo] |
619 | xchg dl, [bAfterGo] |
660 | pop esi |
620 | pop esi |
661 | pop eax |
621 | pop eax |
662 | cmp dl, 2 |
622 | cmp dl, 2 |
663 | jnz @f |
623 | jnz @f |
664 | lodsd |
624 | lodsd |
665 | push esi |
625 | push esi |
666 | call get_dump |
626 | call get_dump |
667 | jmp exception.done |
627 | jmp exception.done |
668 | 628 | ||
669 | @@: |
629 | @@: |
670 | test eax, eax |
630 | test eax, eax |
671 | jz .notint1 |
631 | jz .notint1 |
672 | ; if exception is result of single step, simply ignore it and continue |
632 | ; if exception is result of single step, simply ignore it and continue |
673 | test dword [esi], 0xF |
633 | test dword [esi], 0xF |
674 | jnz dbgmsgstart.5 |
634 | jnz dbgmsgstart.5 |
675 | lodsd |
635 | lodsd |
676 | push esi |
636 | push esi |
677 | mov esi, oldcontext |
637 | mov esi, oldcontext |
678 | mov edi, context |
638 | mov edi, context |
679 | mov ecx, 28h/4 |
639 | mov ecx, 28h/4 |
680 | rep movsd |
640 | rep movsd |
681 | call DoResume |
641 | call DoResume |
682 | jmp dbgmsgend |
642 | jmp dbgmsgend |
683 | 643 | ||
684 | .notint1: |
644 | .notint1: |
685 | ; in other case, work as without temp_break |
645 | ; in other case, work as without temp_break |
686 | lodsd |
646 | lodsd |
687 | push esi |
647 | push esi |
688 | push eax |
648 | push eax |
689 | jmp exception.4 |
649 | jmp exception.4 |
690 | 650 | ||
691 | .notour: |
651 | .notour: |
692 | 652 | ||
693 | ; TODO: split it out |
653 | ; TODO: split it out |
694 | debugmsg: |
654 | debugmsg: |
695 | neg [dbgbufsize] |
655 | neg [dbgbufsize] |
696 | mov esi, dbgbuf |
656 | mov esi, dbgbuf |
697 | 657 | ||
698 | ; TODO: make it local |
658 | ; TODO: make it local |
699 | dbgmsgstart: |
659 | dbgmsgstart: |
700 | lodsd |
660 | lodsd |
701 | ; push eax esi |
661 | ; push eax esi |
702 | ; push dword [esi] |
662 | ; push dword [esi] |
703 | ; mov esi, dbgmsg_str |
663 | ; mov esi, dbgmsg_str |
704 | ; call put_message_nodraw |
664 | ; call put_message_nodraw |
705 | ; pop esi eax |
665 | ; pop esi eax |
706 | add esi, 4 |
666 | add esi, 4 |
707 | dec eax |
667 | dec eax |
708 | jz exception |
668 | jz exception |
709 | dec eax |
669 | dec eax |
710 | jz terminated |
670 | jz terminated |
711 | dec eax |
671 | dec eax |
712 | jnz dbg_notify |
672 | jnz dbg_notify |
713 | 673 | ||
714 | mov [bSuspended], 1 |
674 | mov [bSuspended], 1 |
715 | cmp [bAfterGo], 0 |
675 | cmp [bAfterGo], 0 |
716 | jnz after_go_exception |
676 | jnz after_go_exception |
717 | push esi |
677 | push esi |
718 | call get_new_context |
678 | call get_new_context |
719 | and [_eflags], not 10100h ; clear TF,RF |
679 | and [_eflags], not 10100h ; clear TF,RF |
720 | call set_context |
680 | call set_context |
721 | pop esi |
681 | pop esi |
722 | 682 | ||
723 | ; TODO: WTF? Need for meaning label names |
683 | ; TODO: WTF? Need for meaning label names |
724 | .5: |
684 | .5: |
725 | push esi |
685 | push esi |
726 | call get_dump |
686 | call get_dump |
727 | pop esi |
687 | pop esi |
728 | lodsd |
688 | lodsd |
729 | xor ecx, ecx |
689 | xor ecx, ecx |
730 | 690 | ||
731 | .6: |
691 | .6: |
732 | bt eax, ecx |
692 | bt eax, ecx |
733 | jnc .7 |
693 | jnc .7 |
734 | mov ebx, [drx_break+ecx*4] |
694 | mov ebx, [drx_break+ecx*4] |
735 | test ebx, ebx |
695 | test ebx, ebx |
736 | jz .7 |
696 | jz .7 |
737 | pushad |
697 | pushad |
738 | dec ebx |
698 | dec ebx |
739 | push ebx |
699 | push ebx |
740 | mov esi, aBreakStop |
700 | mov esi, aBreakStop |
741 | call put_message_nodraw |
701 | call put_message_nodraw |
742 | popad |
702 | popad |
743 | 703 | ||
744 | .7: |
704 | .7: |
745 | inc ecx |
705 | inc ecx |
746 | cmp cl, 4 |
706 | cmp cl, 4 |
747 | jb .6 |
707 | jb .6 |
748 | push esi |
708 | push esi |
749 | jmp exception.done_draw |
709 | jmp exception.done_draw |
750 | 710 | ||
751 | dbg_notify: |
711 | dbg_notify: |
752 | int3 |
712 | int3 |
753 | add esi, 32 |
713 | add esi, 32 |
754 | push esi |
714 | push esi |
755 | jmp dbgmsgend |
715 | jmp dbgmsgend |
756 | 716 | ||
757 | 717 | ||
758 | ; TODO: make it local |
718 | ; TODO: make it local |
759 | terminated: |
719 | terminated: |
760 | push esi |
720 | push esi |
761 | mov esi, terminated_msg |
721 | mov esi, terminated_msg |
762 | call put_message |
722 | call put_message |
763 | and [debuggee_pid], 0 |
723 | and [debuggee_pid], 0 |
764 | and [temp_break], 0 |
724 | and [temp_break], 0 |
765 | mov [bAfterGo], 0 |
725 | mov [bAfterGo], 0 |
766 | xor eax, eax |
726 | xor eax, eax |
767 | mov ecx, breakpoints_n*6/4+4 |
727 | mov ecx, breakpoints_n*6/4+4 |
768 | mov edi, breakpoints |
728 | mov edi, breakpoints |
769 | rep stosd |
729 | rep stosd |
770 | cmp [bReload], 1 |
730 | cmp [bReload], 1 |
771 | sbb [bReload], -1 |
731 | sbb [bReload], -1 |
772 | jnz exception.done |
732 | jnz exception.done |
773 | call free_symbols |
733 | call free_symbols |
774 | jmp exception.done |
734 | jmp exception.done |
775 | 735 | ||
776 | exception: |
736 | exception: |
777 | mov [bSuspended], 1 |
737 | mov [bSuspended], 1 |
778 | cmp [bAfterGo], 0 |
738 | cmp [bAfterGo], 0 |
779 | jnz after_go_exception |
739 | jnz after_go_exception |
780 | lodsd |
740 | lodsd |
781 | push esi |
741 | push esi |
782 | push eax |
742 | push eax |
783 | call get_new_context |
743 | call get_new_context |
784 | and [_eflags], not 10100h ; clear TF,RF |
744 | and [_eflags], not 10100h ; clear TF,RF |
785 | call set_context |
745 | call set_context |
786 | 746 | ||
787 | ; TODO: fix for useful name |
747 | ; TODO: fix for useful name |
788 | .4: |
748 | .4: |
789 | call get_dump |
749 | call get_dump |
790 | pop eax |
750 | pop eax |
791 | ; int3 command generates exception 0D, #GP |
751 | ; int3 command generates exception 0x0D, #GP |
792 | push eax |
752 | push eax |
793 | cmp al, 0Dh |
753 | cmp al, 0x0D |
794 | jnz .notdbg |
754 | jnz .notdbg |
795 | ; check for 0xCC byte at eip |
755 | ; check for 0xCC byte at eip |
796 | push 0 |
756 | push 0 |
797 | mcall 69, 6, [debuggee_pid], 1, [_eip], esp |
757 | mcall 69, 6, [debuggee_pid], 1, [_eip], esp |
798 | pop eax |
758 | pop eax |
799 | cmp al, 0xCC |
759 | cmp al, 0xCC |
800 | je .int3 |
760 | je .int3 |
801 | ; check for 0xCD03 word at eip |
761 | ; check for 0xCD03 word at eip |
802 | push 0 |
762 | push 0 |
803 | inc edx |
763 | inc edx |
804 | mcall 69;, 6, [debuggee_pid], 2, [_eip], esp |
764 | mcall 69;, 6, [debuggee_pid], 2, [_eip], esp |
805 | pop eax |
765 | pop eax |
806 | cmp ax, 0x03CD |
766 | cmp ax, 0x03CD |
807 | jne .notdbg |
767 | jne .notdbg |
808 | mov eax, [_eip] |
768 | mov eax, [_eip] |
809 | inc [_eip] |
769 | inc [_eip] |
810 | inc [_eip] |
770 | inc [_eip] |
811 | jmp .user_int3_ |
771 | jmp .user_int3_ |
812 | .int3: |
772 | .int3: |
813 | ; this is either dbg breakpoint or int3 cmd in debuggee |
773 | ; this is either dbg breakpoint or int3 cmd in debuggee |
814 | mov eax, [_eip] |
774 | mov eax, [_eip] |
815 | call find_enabled_breakpoint |
775 | call find_enabled_breakpoint |
816 | jnz .user_int3 |
776 | jnz .user_int3 |
817 | ; dbg breakpoint; clear if one-shot |
777 | ; dbg breakpoint; clear if one-shot |
818 | pop ecx |
778 | pop ecx |
819 | push eax |
779 | push eax |
820 | mov esi, aBreakStop |
780 | mov esi, aBreakStop |
821 | test byte [edi+4], 4 |
781 | test byte [edi+4], 4 |
822 | jz .put_msg_eax |
782 | jz .put_msg_eax |
823 | pop ecx |
783 | pop ecx |
824 | call clear_breakpoint |
784 | call clear_breakpoint |
825 | jmp .done |
785 | jmp .done |
826 | 786 | ||
827 | .user_int3: |
787 | .user_int3: |
828 | mov eax, [_eip] |
788 | mov eax, [_eip] |
829 | inc [_eip] |
789 | inc [_eip] |
830 | .user_int3_: |
790 | .user_int3_: |
831 | pop ecx |
791 | pop ecx |
832 | push eax |
792 | push eax |
833 | call set_context |
793 | call set_context |
834 | mov esi, aUserBreak |
794 | mov esi, aUserBreak |
835 | jmp .put_msg_eax |
795 | jmp .put_msg_eax |
836 | 796 | ||
837 | .notdbg: |
797 | .notdbg: |
838 | pop eax |
798 | pop eax |
839 | push eax |
799 | push eax |
840 | push eax |
800 | push eax |
841 | mov esi, aException |
801 | mov esi, aException |
842 | call put_message_nodraw |
802 | call put_message_nodraw |
843 | pop eax |
803 | pop eax |
844 | 804 | ||
845 | cmp al, 16 |
805 | cmp al, 16 |
846 | ja .suspended |
806 | ja .suspended |
847 | mov esi, [msg_fault_sel + eax*4] |
807 | mov esi, [msg_fault_sel + eax*4] |
848 | call put_message_nodraw |
808 | call put_message_nodraw |
849 | 809 | ||
850 | .suspended: |
810 | .suspended: |
851 | mov esi, aSuspended |
811 | mov esi, aSuspended |
852 | 812 | ||
853 | .put_msg_eax: |
813 | .put_msg_eax: |
854 | call put_message_nodraw |
814 | call put_message_nodraw |
855 | 815 | ||
856 | .done_draw: |
816 | .done_draw: |
857 | call draw_messages |
817 | call draw_messages |
858 | 818 | ||
859 | .done: |
819 | .done: |
860 | mcall 18, 3, [dbgwnd] ; activate dbg window |
820 | mcall 18, 3, [dbgwnd] ; activate dbg window |
861 | call redraw_title |
821 | call redraw_title |
862 | call draw_registers.redraw |
822 | call draw_registers.redraw |
863 | call draw_dump.redraw |
823 | call draw_dump.redraw |
864 | call update_disasm_eip |
824 | call update_disasm_eip |
865 | 825 | ||
866 | dbgmsgend: |
826 | dbgmsgend: |
867 | pop esi |
827 | pop esi |
868 | mov ecx, [dbgbuflen] |
828 | mov ecx, [dbgbuflen] |
869 | add ecx, dbgbuf |
829 | add ecx, dbgbuf |
870 | cmp esi, ecx |
830 | cmp esi, ecx |
871 | jnz dbgmsgstart |
831 | jnz dbgmsgstart |
872 | and [dbgbuflen], 0 |
832 | and [dbgbuflen], 0 |
873 | neg [dbgbufsize] |
833 | neg [dbgbufsize] |
874 | cmp [bReload], 2 |
834 | cmp [bReload], 2 |
875 | jnz @f |
835 | jnz @f |
876 | mov [bReload], 0 |
836 | mov [bReload], 0 |
877 | call do_reload |
837 | call do_reload |
878 | 838 | ||
879 | @@: |
839 | @@: |
880 | jmp waitevent |
840 | jmp waitevent |
881 | 841 | ||
882 | ; TODO: make it local |
842 | ; TODO: make it local |
883 | F7: |
843 | F7: |
884 | cmp [debuggee_pid], 0 |
844 | cmp [debuggee_pid], 0 |
885 | jz .no |
845 | jz .no |
886 | call OnStep |
846 | call OnStep |
887 | 847 | ||
888 | .no: |
848 | .no: |
889 | jmp waitevent |
849 | jmp waitevent |
890 | 850 | ||
891 | ; TODO: make it local |
851 | ; TODO: make it local |
892 | F8: |
852 | F8: |
893 | cmp [debuggee_pid], 0 |
853 | cmp [debuggee_pid], 0 |
894 | jz F7.no |
854 | jz F7.no |
895 | call OnProceed |
855 | call OnProceed |
896 | jmp F7.no |
856 | jmp F7.no |
897 | 857 | ||
898 | ;----------------------------------------------------------------------------- |
858 | ;----------------------------------------------------------------------------- |
899 | ; Step execution event |
859 | ; Step execution event |
900 | 860 | ||
901 | ;Here we get [ |
861 | ;Here we get [ |
902 | OnStepMultiple: |
862 | OnStepMultiple: |
903 | cmp [bSuspended], 0 |
863 | cmp [bSuspended], 0 |
904 | jz OnStep.running |
864 | jz OnStep.running |
905 | mov [step_num], 1 |
865 | mov [step_num], 1 |
906 | mov esi, [curarg] |
866 | mov esi, [curarg] |
907 | test esi, esi |
867 | test esi, esi |
908 | jz .do |
868 | jz .do |
909 | cmp byte [esi], 0 |
869 | cmp byte [esi], 0 |
910 | jz .do |
870 | jz .do |
911 | call get_hex_number |
871 | call get_hex_number |
912 | jc .ret |
872 | jc .ret |
913 | cmp eax, 0 ; check if lesser or equal than 0 |
873 | cmp eax, 0 ; check if lesser or equal than 0 |
914 | jle .ret |
874 | jle .ret |
915 | mov [step_num], eax |
875 | mov [step_num], eax |
916 | .do: |
876 | .do: |
917 | call OnStep |
877 | call OnStep |
918 | dec [step_num] |
878 | dec [step_num] |
919 | jnz .do |
879 | jnz .do |
920 | .ret: |
880 | .ret: |
921 | ret |
881 | ret |
922 | 882 | ||
923 | OnStep: |
883 | OnStep: |
924 | cmp [bSuspended], 0 |
884 | cmp [bSuspended], 0 |
925 | jz .running |
885 | jz .running |
926 | call get_context |
886 | call get_context |
927 | or byte [_eflags+1], 1 ; set TF |
887 | or byte [_eflags+1], 1 ; set TF |
928 | call set_context |
888 | call set_context |
929 | and byte [_eflags+1], not 1 |
889 | and byte [_eflags+1], not 1 |
930 | ; if instruction at eip is "int xx", set one-shot breakpoint immediately after |
890 | ; if instruction at eip is "int xx", set one-shot breakpoint immediately after |
931 | mov eax, [_eip] |
891 | mov eax, [_eip] |
932 | call find_enabled_breakpoint |
892 | call find_enabled_breakpoint |
933 | jnz @f |
893 | jnz @f |
934 | cmp byte [edi+5], 0xCD |
894 | cmp byte [edi+5], 0xCD |
935 | jz .int |
895 | jz .int |
936 | 896 | ||
937 | @@: |
897 | @@: |
938 | push 0 |
898 | push 0 |
939 | ;push 69 |
- | |
940 | ;pop eax |
- | |
941 | ;push 6 |
- | |
942 | ;pop ebx |
- | |
943 | ;mov ecx, [debuggee_pid] |
- | |
944 | ;push 3 |
- | |
945 | ;pop edx |
- | |
946 | ;mov edi, esp |
- | |
947 | ;mov esi, [_eip] |
- | |
948 | mcall 69, 6, [debuggee_pid], 3, [_eip], esp |
899 | mcall 69, 6, [debuggee_pid], 3, [_eip], esp |
949 | cmp eax, edx |
900 | cmp eax, edx |
950 | pop eax |
901 | pop eax |
951 | jnz .doit |
902 | jnz .doit |
952 | cmp al, 0xCD |
903 | cmp al, 0xCD |
953 | jz .int |
904 | jz .int |
954 | cmp ax, 0x050F |
905 | cmp ax, 0x050F |
955 | jz .syscall |
906 | jz .syscall |
956 | cmp ax, 0x340F |
907 | cmp ax, 0x340F |
957 | jz .sysenter |
908 | jz .sysenter |
958 | 909 | ||
959 | ; resume process |
910 | ; resume process |
960 | .doit: |
911 | .doit: |
961 | call GoOn |
912 | call GoOn |
962 | cmp [bAfterGo], 0 |
913 | cmp [bAfterGo], 0 |
963 | jz @f |
914 | jz @f |
964 | mov [bAfterGo], 2 |
915 | mov [bAfterGo], 2 |
965 | 916 | ||
966 | @@: |
917 | @@: |
967 | ret |
918 | ret |
968 | 919 | ||
969 | ; return address is [ebp-4] |
920 | ; return address is [ebp-4] |
970 | .sysenter: |
921 | .sysenter: |
971 | push 0 |
922 | push 0 |
972 | ;push 69 |
- | |
973 | ;pop eax |
- | |
974 | inc edx ; read 4 bytes |
923 | inc edx ; read 4 bytes |
975 | mov esi, [_ebp] |
924 | mov esi, [_ebp] |
976 | sub esi, 4 |
925 | sub esi, 4 |
977 | mcall 69 |
926 | mcall 69 |
978 | cmp eax, edx |
927 | cmp eax, edx |
979 | pop eax |
928 | pop eax |
980 | jnz .syscall |
929 | jnz .syscall |
981 | push eax |
930 | push eax |
982 | and byte [_eflags+1], not 1 |
931 | and byte [_eflags+1], not 1 |
983 | call set_context |
932 | call set_context |
984 | pop eax |
933 | pop eax |
985 | jmp @f |
934 | jmp @f |
986 | 935 | ||
987 | .syscall: |
936 | .syscall: |
988 | and byte [_eflags+1], not 1 ; clear TF - avoid system halt (!) |
937 | and byte [_eflags+1], not 1 ; clear TF - avoid system halt (!) |
989 | call set_context |
938 | call set_context |
990 | 939 | ||
991 | .int: |
940 | .int: |
992 | mov eax, [_eip] |
941 | mov eax, [_eip] |
993 | inc eax |
942 | inc eax |
994 | inc eax |
943 | inc eax |
995 | 944 | ||
996 | @@: |
945 | @@: |
997 | push eax |
946 | push eax |
998 | call find_enabled_breakpoint |
947 | call find_enabled_breakpoint |
999 | pop eax |
948 | pop eax |
1000 | jz .doit |
949 | jz .doit |
1001 | ; there is no enabled breakpoint yet; set temporary breakpoint |
950 | ; there is no enabled breakpoint yet; set temporary breakpoint |
1002 | mov bl, 5 |
951 | mov bl, 5 |
1003 | call add_breakpoint |
952 | call add_breakpoint |
1004 | jmp .doit |
953 | jmp .doit |
1005 | 954 | ||
1006 | .running: |
955 | .running: |
1007 | mov esi, aRunningErr |
956 | mov esi, aRunningErr |
1008 | jmp put_message |
957 | jmp put_message |
1009 | 958 | ||
1010 | ;----------------------------------------------------------------------------- |
959 | ;----------------------------------------------------------------------------- |
1011 | ; Proceed process event |
960 | ; Proceed process event |
1012 | ;Here we get [ |
961 | ;Here we get [ |
1013 | OnProceedMultiple: |
962 | OnProceedMultiple: |
1014 | cmp [bSuspended], 0 |
963 | cmp [bSuspended], 0 |
1015 | jz OnStep.running |
964 | jz OnStep.running |
1016 | mov [proc_num], 1 |
965 | mov [proc_num], 1 |
1017 | mov esi, [curarg] |
966 | mov esi, [curarg] |
1018 | test esi, esi |
967 | test esi, esi |
1019 | jz .do |
968 | jz .do |
1020 | cmp byte [esi], 0 |
969 | cmp byte [esi], 0 |
1021 | jz .do |
970 | jz .do |
1022 | call get_hex_number |
971 | call get_hex_number |
1023 | jc .ret |
972 | jc .ret |
1024 | cmp eax, 0 ; check if lesser or equal than 0 |
973 | cmp eax, 0 ; check if lesser or equal than 0 |
1025 | jle .ret |
974 | jle .ret |
1026 | mov [proc_num], eax |
975 | mov [proc_num], eax |
1027 | mov [curarg], 0 |
976 | mov [curarg], 0 |
1028 | .do: |
977 | .do: |
1029 | call OnProceed |
978 | call OnProceed |
1030 | dec [proc_num] |
979 | dec [proc_num] |
1031 | jnz .do |
980 | jnz .do |
1032 | .ret: |
981 | .ret: |
1033 | ret |
982 | ret |
1034 | 983 | ||
1035 | 984 | ||
1036 | OnProceed: |
985 | OnProceed: |
1037 | cmp [bSuspended], 0 |
986 | cmp [bSuspended], 0 |
1038 | jz OnStep.running |
987 | jz OnStep.running |
1039 | mov esi, [_eip] |
988 | mov esi, [_eip] |
1040 | 989 | ||
1041 | @@: |
990 | @@: |
1042 | call get_byte_nobreak |
991 | call get_byte_nobreak |
1043 | jc OnStep |
992 | jc OnStep |
1044 | inc esi |
993 | inc esi |
1045 | ; skip prefixes |
994 | ; skip prefixes |
1046 | call is_prefix |
995 | call is_prefix |
1047 | jz @b |
996 | jz @b |
1048 | cmp al, 0xE8 ; call |
997 | cmp al, 0xE8 ; call |
1049 | jnz @f |
998 | jnz @f |
1050 | add esi, 4 |
999 | add esi, 4 |
1051 | jmp .doit |
1000 | jmp .doit |
1052 | 1001 | ||
1053 | ; A4,A5 = movs; A6,A7 = cmps |
1002 | ; A4,A5 = movs; A6,A7 = cmps |
1054 | @@: |
1003 | @@: |
1055 | cmp al, 0xA4 |
1004 | cmp al, 0xA4 |
1056 | jb @f |
1005 | jb @f |
1057 | cmp al, 0xA8 |
1006 | cmp al, 0xA8 |
1058 | jb .doit |
1007 | jb .doit |
1059 | 1008 | ||
1060 | ; AA,AB = stos; AC,AD = lods; AE,AF = scas |
1009 | ; AA,AB = stos; AC,AD = lods; AE,AF = scas |
1061 | @@: |
1010 | @@: |
1062 | cmp al, 0xAA |
1011 | cmp al, 0xAA |
1063 | jb @f |
1012 | jb @f |
1064 | cmp al, 0xB0 |
1013 | cmp al, 0xB0 |
1065 | jb .doit |
1014 | jb .doit |
1066 | 1015 | ||
1067 | ; E0 = loopnz; E1 = loopz; E2 = loop |
1016 | ; E0 = loopnz; E1 = loopz; E2 = loop |
1068 | @@: |
1017 | @@: |
1069 | cmp al, 0xE0 |
1018 | cmp al, 0xE0 |
1070 | jb .noloop |
1019 | jb .noloop |
1071 | cmp al, 0xE2 |
1020 | cmp al, 0xE2 |
1072 | ja .noloop |
1021 | ja .noloop |
1073 | inc esi |
1022 | inc esi |
1074 | jmp .doit |
1023 | jmp .doit |
1075 | 1024 | ||
1076 | ; FF /2 = call |
1025 | ; FF /2 = call |
1077 | .noloop: |
1026 | .noloop: |
1078 | cmp al, 0xFF |
1027 | cmp al, 0xFF |
1079 | jnz OnStep |
1028 | jnz OnStep |
1080 | call get_byte_nobreak |
1029 | call get_byte_nobreak |
1081 | jc OnStep |
1030 | jc OnStep |
1082 | inc esi |
1031 | inc esi |
1083 | mov cl, al |
1032 | mov cl, al |
1084 | and al, 00111000b |
1033 | and al, 00111000b |
1085 | cmp al, 00010000b |
1034 | cmp al, 00010000b |
1086 | jnz OnStep |
1035 | jnz OnStep |
1087 | ; skip instruction |
1036 | ; skip instruction |
1088 | mov al, cl |
1037 | mov al, cl |
1089 | and eax, 7 |
1038 | and eax, 7 |
1090 | shr cl, 6 |
1039 | shr cl, 6 |
1091 | jz .mod0 |
1040 | jz .mod0 |
1092 | jp .doit |
1041 | jp .doit |
1093 | cmp al, 4 |
1042 | cmp al, 4 |
1094 | jnz @f |
1043 | jnz @f |
1095 | inc esi |
1044 | inc esi |
1096 | 1045 | ||
1097 | @@: |
1046 | @@: |
1098 | inc esi |
1047 | inc esi |
1099 | dec cl |
1048 | dec cl |
1100 | jz @f |
1049 | jz @f |
1101 | add esi, 3 |
1050 | add esi, 3 |
1102 | 1051 | ||
1103 | @@: |
1052 | @@: |
1104 | jmp .doit |
1053 | jmp .doit |
1105 | 1054 | ||
1106 | .mod0: |
1055 | .mod0: |
1107 | cmp al, 4 |
1056 | cmp al, 4 |
1108 | jnz @f |
1057 | jnz @f |
1109 | call get_byte_nobreak |
1058 | call get_byte_nobreak |
1110 | jc OnStep |
1059 | jc OnStep |
1111 | inc esi |
1060 | inc esi |
1112 | and al, 7 |
1061 | and al, 7 |
1113 | 1062 | ||
1114 | @@: |
1063 | @@: |
1115 | cmp al, 5 |
1064 | cmp al, 5 |
1116 | jnz .doit |
1065 | jnz .doit |
1117 | add esi, 4 |
1066 | add esi, 4 |
1118 | 1067 | ||
1119 | .doit: |
1068 | .doit: |
1120 | ; insert one-shot breakpoint at esi and resume |
1069 | ; insert one-shot breakpoint at esi and resume |
1121 | call get_byte_nobreak |
1070 | call get_byte_nobreak |
1122 | jc OnStep |
1071 | jc OnStep |
1123 | mov eax, esi |
1072 | mov eax, esi |
1124 | call find_enabled_breakpoint |
1073 | call find_enabled_breakpoint |
1125 | jz @f |
1074 | jz @f |
1126 | mov eax, esi |
1075 | mov eax, esi |
1127 | mov bl, 5 |
1076 | mov bl, 5 |
1128 | call add_breakpoint |
1077 | call add_breakpoint |
1129 | jmp OnStep.doit |
1078 | jmp OnStep.doit |
1130 | 1079 | ||
1131 | @@: |
1080 | @@: |
1132 | ret |
1081 | ret |
1133 | 1082 | ||
1134 | ;----------------------------------------------------------------------------- |
1083 | ;----------------------------------------------------------------------------- |
1135 | ; Read next byte of machine code |
1084 | ; Read next byte of machine code |
1136 | 1085 | ||
1137 | get_byte_nobreak: |
1086 | get_byte_nobreak: |
1138 | mov eax, esi |
1087 | mov eax, esi |
1139 | call find_enabled_breakpoint |
1088 | call find_enabled_breakpoint |
1140 | jnz .nobreak |
1089 | jnz .nobreak |
1141 | mov al, [edi+5] |
1090 | mov al, [edi+5] |
1142 | clc |
1091 | clc |
1143 | ret |
1092 | ret |
1144 | 1093 | ||
1145 | .nobreak: |
1094 | .nobreak: |
1146 | ;push 69 |
- | |
1147 | ;pop eax |
- | |
1148 | ;push 6 |
- | |
1149 | ;pop ebx |
- | |
1150 | ;mov ecx, [debuggee_pid] |
- | |
1151 | xor edx, edx |
1095 | xor edx, edx |
1152 | push edx |
1096 | push edx |
1153 | inc edx |
1097 | inc edx |
1154 | mov edi, esp |
1098 | mov edi, esp |
1155 | mcall 69, 6, [debuggee_pid] |
1099 | mcall 69, 6, [debuggee_pid] |
1156 | dec eax |
1100 | dec eax |
1157 | clc |
1101 | clc |
1158 | jz @f |
1102 | jz @f |
1159 | stc |
1103 | stc |
1160 | 1104 | ||
1161 | @@: |
1105 | @@: |
1162 | pop eax |
1106 | pop eax |
1163 | ret |
1107 | ret |
1164 | 1108 | ||
1165 | include 'parser.inc' |
1109 | include 'parser.inc' |
1166 | 1110 | ||
1167 | ;----------------------------------------------------------------------------- |
1111 | ;----------------------------------------------------------------------------- |
1168 | ; Calculate expression event |
1112 | ; Calculate expression event |
1169 | 1113 | ||
1170 | OnCalc: |
1114 | OnCalc: |
1171 | mov esi, [curarg] |
1115 | mov esi, [curarg] |
1172 | call calc_expression |
1116 | call calc_expression |
1173 | jc .ret |
1117 | jc .ret |
1174 | push ebp |
1118 | push ebp |
1175 | mov esi, calc_string |
1119 | mov esi, calc_string |
1176 | call put_message_nodraw |
1120 | call put_message_nodraw |
1177 | jmp draw_messages |
1121 | jmp draw_messages |
1178 | 1122 | ||
1179 | .ret: |
1123 | .ret: |
1180 | ret |
1124 | ret |
1181 | 1125 | ||
1182 | ;----------------------------------------------------------------------------- |
1126 | ;----------------------------------------------------------------------------- |
1183 | ; Dump memory event |
1127 | ; Dump memory event |
1184 | 1128 | ||
1185 | OnDump: |
1129 | OnDump: |
1186 | mov esi, [curarg] |
1130 | mov esi, [curarg] |
1187 | cmp byte [esi], 0 |
1131 | cmp byte [esi], 0 |
1188 | jnz .param |
1132 | jnz .param |
1189 | add [dumppos], dump_height*10h |
1133 | add [dumppos], dump_height*10h |
1190 | jmp .doit |
1134 | jmp .doit |
1191 | 1135 | ||
1192 | .param: |
1136 | .param: |
1193 | call calc_expression |
1137 | call calc_expression |
1194 | jc .ret |
1138 | jc .ret |
1195 | mov [dumppos], ebp |
1139 | mov [dumppos], ebp |
1196 | 1140 | ||
1197 | .doit: |
1141 | .doit: |
1198 | call get_dump |
1142 | call get_dump |
1199 | call draw_dump.redraw |
1143 | call draw_dump.redraw |
1200 | 1144 | ||
1201 | .ret: |
1145 | .ret: |
1202 | ret |
1146 | ret |
1203 | 1147 | ||
1204 | ;----------------------------------------------------------------------------- |
1148 | ;----------------------------------------------------------------------------- |
1205 | ; Dissassemble block of executable event |
1149 | ; Dissassemble block of executable event |
1206 | 1150 | ||
1207 | OnUnassemble: |
1151 | OnUnassemble: |
1208 | mov esi, [curarg] |
1152 | mov esi, [curarg] |
1209 | cmp byte [esi], 0 |
1153 | cmp byte [esi], 0 |
1210 | jnz .param |
1154 | jnz .param |
1211 | mov eax, [disasm_start_pos] |
1155 | mov eax, [disasm_start_pos] |
1212 | mov ecx, [disasm_height_dd] |
1156 | mov ecx, [disasm_height_dd] |
1213 | mov [disasm_cur_pos], eax |
1157 | mov [disasm_cur_pos], eax |
1214 | 1158 | ||
1215 | .l: |
1159 | .l: |
1216 | mov eax, [disasm_cur_pos] |
1160 | mov eax, [disasm_cur_pos] |
1217 | call find_symbol |
1161 | call find_symbol |
1218 | jc @f |
1162 | jc @f |
1219 | dec ecx |
1163 | dec ecx |
1220 | jz .m |
1164 | jz .m |
1221 | 1165 | ||
1222 | @@: |
1166 | @@: |
1223 | push ecx |
1167 | push ecx |
1224 | call disasm_instr |
1168 | call disasm_instr |
1225 | pop ecx |
1169 | pop ecx |
1226 | jc .err |
1170 | jc .err |
1227 | loop .l |
1171 | loop .l |
1228 | 1172 | ||
1229 | .m: |
1173 | .m: |
1230 | mov eax, [disasm_cur_pos] |
1174 | mov eax, [disasm_cur_pos] |
1231 | jmp .doit |
1175 | jmp .doit |
1232 | 1176 | ||
1233 | .param: |
1177 | .param: |
1234 | call calc_expression |
1178 | call calc_expression |
1235 | jc .ret |
1179 | jc .ret |
1236 | mov eax, ebp |
1180 | mov eax, ebp |
1237 | 1181 | ||
1238 | .doit: |
1182 | .doit: |
1239 | push eax |
1183 | push eax |
1240 | push [disasm_start_pos] |
1184 | push [disasm_start_pos] |
1241 | mov [disasm_start_pos], eax |
1185 | mov [disasm_start_pos], eax |
1242 | call update_disasm |
1186 | call update_disasm |
1243 | pop [disasm_start_pos] |
1187 | pop [disasm_start_pos] |
1244 | pop eax |
1188 | pop eax |
1245 | cmp [disasm_cur_str], 0 |
1189 | cmp [disasm_cur_str], 0 |
1246 | jz @f |
1190 | jz @f |
1247 | mov [disasm_start_pos], eax |
1191 | mov [disasm_start_pos], eax |
1248 | 1192 | ||
1249 | .ret: |
1193 | .ret: |
1250 | ret |
1194 | ret |
1251 | 1195 | ||
1252 | @@: |
1196 | @@: |
1253 | call update_disasm |
1197 | call update_disasm |
1254 | 1198 | ||
1255 | .err: |
1199 | .err: |
1256 | mov esi, aInvAddr |
1200 | mov esi, aInvAddr |
1257 | jmp put_message |
1201 | jmp put_message |
1258 | 1202 | ||
1259 | ;----------------------------------------------------------------------------- |
1203 | ;----------------------------------------------------------------------------- |
1260 | ; Access to register value event |
1204 | ; Access to register value event |
1261 | 1205 | ||
1262 | OnReg: |
1206 | OnReg: |
1263 | mov esi, [curarg] |
1207 | mov esi, [curarg] |
1264 | call get_arg.skip_spaces |
1208 | call get_arg.skip_spaces |
1265 | call find_reg |
1209 | call find_reg |
1266 | jnc @f |
1210 | jnc @f |
1267 | 1211 | ||
1268 | .err: |
1212 | .err: |
1269 | mov esi, RSyntax |
1213 | mov esi, RSyntax |
1270 | jmp put_message |
1214 | jmp put_message |
1271 | 1215 | ||
1272 | @@: |
1216 | @@: |
1273 | call get_arg.skip_spaces |
1217 | call get_arg.skip_spaces |
1274 | test al, al |
1218 | test al, al |
1275 | jz .err |
1219 | jz .err |
1276 | cmp al, '=' |
1220 | cmp al, '=' |
1277 | jnz @f |
1221 | jnz @f |
1278 | inc esi |
1222 | inc esi |
1279 | call get_arg.skip_spaces |
1223 | call get_arg.skip_spaces |
1280 | test al, al |
1224 | test al, al |
1281 | jz .err |
1225 | jz .err |
1282 | 1226 | ||
1283 | @@: |
1227 | @@: |
1284 | push edi |
1228 | push edi |
1285 | call calc_expression |
1229 | call calc_expression |
1286 | pop edi |
1230 | pop edi |
1287 | jc .ret |
1231 | jc .ret |
1288 | ; now edi=register id, ebp=value |
1232 | ; now edi=register id, ebp=value |
1289 | cmp [bSuspended], 0 |
1233 | cmp [bSuspended], 0 |
1290 | mov esi, aRunningErr |
1234 | mov esi, aRunningErr |
1291 | jz put_message |
1235 | jz put_message |
1292 | xchg eax, ebp |
1236 | xchg eax, ebp |
1293 | cmp edi, 24 |
1237 | cmp edi, 24 |
1294 | jz .eip |
1238 | jz .eip |
1295 | sub edi, 4 |
1239 | sub edi, 4 |
1296 | jb .8lo |
1240 | jb .8lo |
1297 | sub edi, 4 |
1241 | sub edi, 4 |
1298 | jb .8hi |
1242 | jb .8hi |
1299 | sub edi, 8 |
1243 | sub edi, 8 |
1300 | jb .16 |
1244 | jb .16 |
1301 | mov [_eax+edi*4], eax |
1245 | mov [_eax+edi*4], eax |
1302 | jmp .ret |
1246 | jmp .ret |
1303 | 1247 | ||
1304 | .16: |
1248 | .16: |
1305 | mov word [_eax+(edi+8)*4], ax |
1249 | mov word [_eax+(edi+8)*4], ax |
1306 | jmp .ret |
1250 | jmp .ret |
1307 | 1251 | ||
1308 | .8lo: |
1252 | .8lo: |
1309 | mov byte [_eax+(edi+4)*4], al |
1253 | mov byte [_eax+(edi+4)*4], al |
1310 | jmp .ret |
1254 | jmp .ret |
1311 | 1255 | ||
1312 | .8hi: |
1256 | .8hi: |
1313 | mov byte [_eax+(edi+4)*4+1], al |
1257 | mov byte [_eax+(edi+4)*4+1], al |
1314 | jmp .ret |
1258 | jmp .ret |
1315 | 1259 | ||
1316 | .eip: |
1260 | .eip: |
1317 | mov [_eip], eax |
1261 | mov [_eip], eax |
1318 | call update_disasm_eip |
1262 | call update_disasm_eip |
1319 | 1263 | ||
1320 | .ret: |
1264 | .ret: |
1321 | call set_context |
1265 | call set_context |
1322 | jmp draw_registers.redraw |
1266 | jmp draw_registers.redraw |
1323 | 1267 | ||
1324 | ;----------------------------------------------------------------------------- |
1268 | ;----------------------------------------------------------------------------- |
1325 | ; Breakpoints manipulation |
1269 | ; Breakpoints manipulation |
1326 | OnBp: |
1270 | OnBp: |
1327 | mov esi, [curarg] |
1271 | mov esi, [curarg] |
1328 | call calc_expression |
1272 | call calc_expression |
1329 | jc .ret |
1273 | jc .ret |
1330 | xchg eax, ebp |
1274 | xchg eax, ebp |
1331 | push eax |
1275 | push eax |
1332 | call find_breakpoint |
1276 | call find_breakpoint |
1333 | inc eax |
1277 | inc eax |
1334 | pop eax |
1278 | pop eax |
1335 | jz .notfound |
1279 | jz .notfound |
1336 | mov esi, aDuplicateBreakpoint |
1280 | mov esi, aDuplicateBreakpoint |
1337 | jmp .sayerr |
1281 | jmp .sayerr |
1338 | 1282 | ||
1339 | .notfound: |
1283 | .notfound: |
1340 | mov bl, 1 |
1284 | mov bl, 1 |
1341 | call add_breakpoint |
1285 | call add_breakpoint |
1342 | jnc .ret |
1286 | jnc .ret |
1343 | mov esi, aBreakpointLimitExceeded |
1287 | mov esi, aBreakpointLimitExceeded |
1344 | 1288 | ||
1345 | .sayerr: |
1289 | .sayerr: |
1346 | call put_message |
1290 | call put_message |
1347 | 1291 | ||
1348 | .ret: |
1292 | .ret: |
1349 | jmp draw_disasm |
1293 | jmp draw_disasm |
1350 | 1294 | ||
1351 | OnBpmb: |
1295 | OnBpmb: |
1352 | mov dh, 0011b |
1296 | mov dh, 0011b |
1353 | jmp DoBpm |
1297 | jmp DoBpm |
1354 | 1298 | ||
1355 | OnBpmw: |
1299 | OnBpmw: |
1356 | mov dh, 0111b |
1300 | mov dh, 0111b |
1357 | jmp DoBpm |
1301 | jmp DoBpm |
1358 | 1302 | ||
1359 | OnBpmd: |
1303 | OnBpmd: |
1360 | mov dh, 1111b |
1304 | mov dh, 1111b |
1361 | 1305 | ||
1362 | DoBpm: |
1306 | DoBpm: |
1363 | mov esi, [curarg] |
1307 | mov esi, [curarg] |
1364 | cmp byte [esi], 'w' |
1308 | cmp byte [esi], 'w' |
1365 | jnz @f |
1309 | jnz @f |
1366 | and dh, not 2 |
1310 | and dh, not 2 |
1367 | inc esi |
1311 | inc esi |
1368 | 1312 | ||
1369 | @@: |
1313 | @@: |
1370 | push edx |
1314 | push edx |
1371 | call calc_expression |
1315 | call calc_expression |
1372 | pop edx |
1316 | pop edx |
1373 | jnc @f |
1317 | jnc @f |
1374 | ret |
1318 | ret |
1375 | 1319 | ||
1376 | ; ebp = expression, dh = flags |
1320 | ; ebp = expression, dh = flags |
1377 | @@: |
1321 | @@: |
1378 | movzx eax, dh |
1322 | movzx eax, dh |
1379 | shr eax, 2 |
1323 | shr eax, 2 |
1380 | test ebp, eax |
1324 | test ebp, eax |
1381 | jz @f |
1325 | jz @f |
1382 | mov esi, aUnaligned |
1326 | mov esi, aUnaligned |
1383 | jmp put_message |
1327 | jmp put_message |
1384 | 1328 | ||
1385 | @@: |
1329 | @@: |
1386 | mov eax, ebp |
1330 | mov eax, ebp |
1387 | mov bl, 0Bh |
1331 | mov bl, 0Bh |
1388 | call add_breakpoint |
1332 | call add_breakpoint |
1389 | jnc @f |
1333 | jnc @f |
1390 | mov esi, aBreakpointLimitExceeded |
1334 | mov esi, aBreakpointLimitExceeded |
1391 | jmp put_message |
1335 | jmp put_message |
1392 | 1336 | ||
1393 | ; now find index |
1337 | ; now find index |
1394 | @@: |
1338 | @@: |
1395 | push eax |
1339 | push eax |
1396 | xor ecx, ecx |
1340 | xor ecx, ecx |
1397 | 1341 | ||
1398 | .l1: |
1342 | .l1: |
1399 | cmp [drx_break+ecx*4], 0 |
1343 | cmp [drx_break+ecx*4], 0 |
1400 | jnz .l2 |
1344 | jnz .l2 |
1401 | ;push 69 |
- | |
1402 | ;pop eax |
- | |
1403 | push ecx |
1345 | push ecx |
1404 | mov dl, cl |
1346 | mov dl, cl |
1405 | ;mov ecx, [debuggee_pid] |
- | |
1406 | mov esi, ebp |
1347 | mov esi, ebp |
1407 | ;push 9 |
- | |
1408 | ;pop ebx |
- | |
1409 | mcall 69, 9, [debuggee_pid] |
1348 | mcall 69, 9, [debuggee_pid] |
1410 | test eax, eax |
1349 | test eax, eax |
1411 | jz .ok |
1350 | jz .ok |
1412 | pop ecx |
1351 | pop ecx |
1413 | 1352 | ||
1414 | .l2: |
1353 | .l2: |
1415 | inc ecx |
1354 | inc ecx |
1416 | cmp ecx, 4 |
1355 | cmp ecx, 4 |
1417 | jb .l1 |
1356 | jb .l1 |
1418 | pop eax |
1357 | pop eax |
1419 | call clear_breakpoint |
1358 | call clear_breakpoint |
1420 | mov esi, aBreakpointLimitExceeded |
1359 | mov esi, aBreakpointLimitExceeded |
1421 | jmp put_message |
1360 | jmp put_message |
1422 | 1361 | ||
1423 | .ok: |
1362 | .ok: |
1424 | pop ecx |
1363 | pop ecx |
1425 | pop eax |
1364 | pop eax |
1426 | and byte [edi], not 2 ; breakpoint is enabled |
1365 | and byte [edi], not 2 ; breakpoint is enabled |
1427 | shl dl, 6 |
1366 | shl dl, 6 |
1428 | or dl, dh |
1367 | or dl, dh |
1429 | mov byte [edi+1], dl |
1368 | mov byte [edi+1], dl |
1430 | inc eax |
1369 | inc eax |
1431 | mov [drx_break+ecx*4], eax |
1370 | mov [drx_break+ecx*4], eax |
1432 | ret |
1371 | ret |
1433 | 1372 | ||
1434 | OnBc: |
1373 | OnBc: |
1435 | mov esi, [curarg] |
1374 | mov esi, [curarg] |
1436 | 1375 | ||
1437 | @@: |
1376 | @@: |
1438 | call get_hex_number |
1377 | call get_hex_number |
1439 | jc OnBp.ret |
1378 | jc OnBp.ret |
1440 | call clear_breakpoint |
1379 | call clear_breakpoint |
1441 | jmp @b |
1380 | jmp @b |
1442 | 1381 | ||
1443 | OnBd: |
1382 | OnBd: |
1444 | mov esi, [curarg] |
1383 | mov esi, [curarg] |
1445 | 1384 | ||
1446 | @@: |
1385 | @@: |
1447 | call get_hex_number |
1386 | call get_hex_number |
1448 | jc OnBp.ret |
1387 | jc OnBp.ret |
1449 | call disable_breakpoint |
1388 | call disable_breakpoint |
1450 | jmp @b |
1389 | jmp @b |
1451 | 1390 | ||
1452 | OnBe: |
1391 | OnBe: |
1453 | mov esi, [curarg] |
1392 | mov esi, [curarg] |
1454 | 1393 | ||
1455 | @@: |
1394 | @@: |
1456 | call get_hex_number |
1395 | call get_hex_number |
1457 | jc OnBp.ret |
1396 | jc OnBp.ret |
1458 | push eax |
1397 | push eax |
1459 | call find_enabled_breakpoint |
1398 | call find_enabled_breakpoint |
1460 | pop eax |
1399 | pop eax |
1461 | jz .err |
1400 | jz .err |
1462 | call enable_breakpoint |
1401 | call enable_breakpoint |
1463 | jmp @b |
1402 | jmp @b |
1464 | 1403 | ||
1465 | .err: |
1404 | .err: |
1466 | mov esi, OnBeErrMsg |
1405 | mov esi, OnBeErrMsg |
1467 | jmp put_message |
1406 | jmp put_message |
1468 | 1407 | ||
1469 | ; TODO: split it out in parser.inc |
1408 | ; TODO: split it out in parser.inc |
1470 | get_hex_number: |
1409 | get_hex_number: |
1471 | call get_arg.skip_spaces |
1410 | call get_arg.skip_spaces |
1472 | xor ecx, ecx |
1411 | xor ecx, ecx |
1473 | xor edx, edx |
1412 | xor edx, edx |
1474 | 1413 | ||
1475 | @@: |
1414 | @@: |
1476 | lodsb |
1415 | lodsb |
1477 | call is_hex_digit |
1416 | call is_hex_digit |
1478 | jc .ret |
1417 | jc .ret |
1479 | shl edx, 4 |
1418 | shl edx, 4 |
1480 | or dl, al |
1419 | or dl, al |
1481 | inc ecx |
1420 | inc ecx |
1482 | jmp @b |
1421 | jmp @b |
1483 | 1422 | ||
1484 | .ret: |
1423 | .ret: |
1485 | dec esi |
1424 | dec esi |
1486 | cmp ecx, 1 |
1425 | cmp ecx, 1 |
1487 | xchg eax, edx |
1426 | xchg eax, edx |
1488 | ret |
1427 | ret |
1489 | 1428 | ||
1490 | ;----------------------------------------------------------------------------- |
1429 | ;----------------------------------------------------------------------------- |
1491 | ; Breakpoints list event |
1430 | ; Breakpoints list event |
1492 | 1431 | ||
1493 | OnBl: |
1432 | OnBl: |
1494 | mov esi, [curarg] |
1433 | mov esi, [curarg] |
1495 | cmp byte [esi], 0 |
1434 | cmp byte [esi], 0 |
1496 | jz .listall |
1435 | jz .listall |
1497 | call get_hex_number |
1436 | call get_hex_number |
1498 | jc .ret |
1437 | jc .ret |
1499 | cmp eax, breakpoints_n |
1438 | cmp eax, breakpoints_n |
1500 | jae .err |
1439 | jae .err |
1501 | push eax |
1440 | push eax |
1502 | add eax, eax |
1441 | add eax, eax |
1503 | lea edi, [breakpoints + eax + eax*2] |
1442 | lea edi, [breakpoints + eax + eax*2] |
1504 | pop eax |
1443 | pop eax |
1505 | test byte [edi+4], 1 |
1444 | test byte [edi+4], 1 |
1506 | jz .err |
1445 | jz .err |
1507 | call show_break_info |
1446 | call show_break_info |
1508 | 1447 | ||
1509 | .ret: |
1448 | .ret: |
1510 | ret |
1449 | ret |
1511 | 1450 | ||
1512 | .err: |
1451 | .err: |
1513 | mov esi, aInvalidBreak |
1452 | mov esi, aInvalidBreak |
1514 | jmp put_message |
1453 | jmp put_message |
1515 | 1454 | ||
1516 | .listall: |
1455 | .listall: |
1517 | mov edi, breakpoints |
1456 | mov edi, breakpoints |
1518 | xor eax, eax |
1457 | xor eax, eax |
1519 | 1458 | ||
1520 | @@: |
1459 | @@: |
1521 | test byte [edi+4], 1 |
1460 | test byte [edi+4], 1 |
1522 | jz .cont |
1461 | jz .cont |
1523 | push edi eax |
1462 | push edi eax |
1524 | call show_break_info |
1463 | call show_break_info |
1525 | pop eax edi |
1464 | pop eax edi |
1526 | 1465 | ||
1527 | .cont: |
1466 | .cont: |
1528 | add edi, 6 |
1467 | add edi, 6 |
1529 | inc eax |
1468 | inc eax |
1530 | cmp eax, breakpoints_n |
1469 | cmp eax, breakpoints_n |
1531 | jb @b |
1470 | jb @b |
1532 | ret |
1471 | ret |
1533 | 1472 | ||
1534 | ;----------------------------------------------------------------------------- |
1473 | ;----------------------------------------------------------------------------- |
1535 | 1474 | ||
1536 | show_break_info: |
1475 | show_break_info: |
1537 | push edi |
1476 | push edi |
1538 | test byte [edi+4], 8 |
1477 | test byte [edi+4], 8 |
1539 | jnz .dr |
1478 | jnz .dr |
1540 | push dword [edi] |
1479 | push dword [edi] |
1541 | push eax |
1480 | push eax |
1542 | mov esi, aBreakNum |
1481 | mov esi, aBreakNum |
1543 | call put_message_nodraw |
1482 | call put_message_nodraw |
1544 | jmp .cmn |
1483 | jmp .cmn |
1545 | 1484 | ||
1546 | .dr: |
1485 | .dr: |
1547 | push eax |
1486 | push eax |
1548 | mov esi, aMemBreak1 |
1487 | mov esi, aMemBreak1 |
1549 | call put_message_nodraw |
1488 | call put_message_nodraw |
1550 | pop edi |
1489 | pop edi |
1551 | push edi |
1490 | push edi |
1552 | mov esi, aMemBreak2 |
1491 | mov esi, aMemBreak2 |
1553 | test byte [edi+5], 2 |
1492 | test byte [edi+5], 2 |
1554 | jz @f |
1493 | jz @f |
1555 | mov esi, aMemBreak3 |
1494 | mov esi, aMemBreak3 |
1556 | 1495 | ||
1557 | @@: |
1496 | @@: |
1558 | call put_message_nodraw |
1497 | call put_message_nodraw |
1559 | pop edi |
1498 | pop edi |
1560 | push edi |
1499 | push edi |
1561 | mov esi, aMemBreak6 |
1500 | mov esi, aMemBreak6 |
1562 | test byte [edi+5], 8 |
1501 | test byte [edi+5], 8 |
1563 | jnz @f |
1502 | jnz @f |
1564 | mov esi, aMemBreak5 |
1503 | mov esi, aMemBreak5 |
1565 | test byte [edi+5], 4 |
1504 | test byte [edi+5], 4 |
1566 | jnz @f |
1505 | jnz @f |
1567 | mov esi, aMemBreak4 |
1506 | mov esi, aMemBreak4 |
1568 | 1507 | ||
1569 | @@: |
1508 | @@: |
1570 | call put_message_nodraw |
1509 | call put_message_nodraw |
1571 | pop edi |
1510 | pop edi |
1572 | push edi |
1511 | push edi |
1573 | push dword [edi] |
1512 | push dword [edi] |
1574 | mov esi, aMemBreak7 |
1513 | mov esi, aMemBreak7 |
1575 | call put_message_nodraw |
1514 | call put_message_nodraw |
1576 | 1515 | ||
1577 | .cmn: |
1516 | .cmn: |
1578 | pop edi |
1517 | pop edi |
1579 | test byte [edi+4], 2 |
1518 | test byte [edi+4], 2 |
1580 | jz @f |
1519 | jz @f |
1581 | push edi |
1520 | push edi |
1582 | mov esi, aDisabled |
1521 | mov esi, aDisabled |
1583 | call put_message_nodraw |
1522 | call put_message_nodraw |
1584 | pop edi |
1523 | pop edi |
1585 | 1524 | ||
1586 | @@: |
1525 | @@: |
1587 | test byte [edi+4], 4 |
1526 | test byte [edi+4], 4 |
1588 | jz @f |
1527 | jz @f |
1589 | mov esi, aOneShot |
1528 | mov esi, aOneShot |
1590 | call put_message_nodraw |
1529 | call put_message_nodraw |
1591 | 1530 | ||
1592 | @@: |
1531 | @@: |
1593 | mov esi, newline |
1532 | mov esi, newline |
1594 | jmp put_message |
1533 | jmp put_message |
1595 | 1534 | ||
1596 | ;----------------------------------------------------------------------------- |
1535 | ;----------------------------------------------------------------------------- |
1597 | ; Add breakpoint |
1536 | ; Add breakpoint |
1598 | ; in: EAX = address; BL = flags |
1537 | ; in: EAX = address; BL = flags |
1599 | ; out: CF = 1 => error |
1538 | ; out: CF = 1 => error |
1600 | ; CF = 0 and EAX = breakpoint number |
1539 | ; CF = 0 and EAX = breakpoint number |
1601 | 1540 | ||
1602 | add_breakpoint: |
1541 | add_breakpoint: |
1603 | xor ecx, ecx |
1542 | xor ecx, ecx |
1604 | mov edi, breakpoints |
1543 | mov edi, breakpoints |
1605 | 1544 | ||
1606 | @@: |
1545 | @@: |
1607 | test byte [edi+4], 1 |
1546 | test byte [edi+4], 1 |
1608 | jz .found |
1547 | jz .found |
1609 | add edi, 6 |
1548 | add edi, 6 |
1610 | inc ecx |
1549 | inc ecx |
1611 | cmp ecx, breakpoints_n |
1550 | cmp ecx, breakpoints_n |
1612 | jb @b |
1551 | jb @b |
1613 | stc |
1552 | stc |
1614 | ret |
1553 | ret |
1615 | 1554 | ||
1616 | .found: |
1555 | .found: |
1617 | stosd |
1556 | stosd |
1618 | xchg eax, ecx |
1557 | xchg eax, ecx |
1619 | mov [edi], bl |
1558 | mov [edi], bl |
1620 | test bl, 2 |
1559 | test bl, 2 |
1621 | jnz @f |
1560 | jnz @f |
1622 | or byte [edi], 2 |
1561 | or byte [edi], 2 |
1623 | push eax |
1562 | push eax |
1624 | call enable_breakpoint |
1563 | call enable_breakpoint |
1625 | pop eax |
1564 | pop eax |
1626 | 1565 | ||
1627 | @@: |
1566 | @@: |
1628 | clc |
1567 | clc |
1629 | ret |
1568 | ret |
1630 | 1569 | ||
1631 | ;----------------------------------------------------------------------------- |
1570 | ;----------------------------------------------------------------------------- |
1632 | ; Remove breakpoint |
1571 | ; Remove breakpoint |
1633 | 1572 | ||
1634 | clear_breakpoint: |
1573 | clear_breakpoint: |
1635 | cmp eax, breakpoints_n |
1574 | cmp eax, breakpoints_n |
1636 | jae .ret |
1575 | jae .ret |
1637 | mov ecx, 4 |
1576 | mov ecx, 4 |
1638 | inc eax |
1577 | inc eax |
1639 | 1578 | ||
1640 | .1: |
1579 | .1: |
1641 | cmp [drx_break-4+ecx*4], eax |
1580 | cmp [drx_break-4+ecx*4], eax |
1642 | jnz @f |
1581 | jnz @f |
1643 | and [drx_break-4+ecx*4], 0 |
1582 | and [drx_break-4+ecx*4], 0 |
1644 | 1583 | ||
1645 | @@: |
1584 | @@: |
1646 | loop .1 |
1585 | loop .1 |
1647 | dec eax |
1586 | dec eax |
1648 | push eax |
1587 | push eax |
1649 | add eax, eax |
1588 | add eax, eax |
1650 | lea edi, [breakpoints + eax + eax*2 + 4] |
1589 | lea edi, [breakpoints + eax + eax*2 + 4] |
1651 | test byte [edi], 1 |
1590 | test byte [edi], 1 |
1652 | pop eax |
1591 | pop eax |
1653 | jz .ret |
1592 | jz .ret |
1654 | push edi |
1593 | push edi |
1655 | call disable_breakpoint |
1594 | call disable_breakpoint |
1656 | pop edi |
1595 | pop edi |
1657 | mov byte [edi], 0 |
1596 | mov byte [edi], 0 |
1658 | 1597 | ||
1659 | .ret: |
1598 | .ret: |
1660 | ret |
1599 | ret |
1661 | 1600 | ||
1662 | ;----------------------------------------------------------------------------- |
1601 | ;----------------------------------------------------------------------------- |
1663 | ; Disable breakpoint |
1602 | ; Disable breakpoint |
1664 | 1603 | ||
1665 | disable_breakpoint: |
1604 | disable_breakpoint: |
1666 | cmp eax, breakpoints_n |
1605 | cmp eax, breakpoints_n |
1667 | jae .ret |
1606 | jae .ret |
1668 | add eax, eax |
1607 | add eax, eax |
1669 | lea edi, [breakpoints + eax + eax*2 + 5] |
1608 | lea edi, [breakpoints + eax + eax*2 + 5] |
1670 | test byte [edi-1], 1 |
1609 | test byte [edi-1], 1 |
1671 | jz .ret |
1610 | jz .ret |
1672 | test byte [edi-1], 2 |
1611 | test byte [edi-1], 2 |
1673 | jnz .ret |
1612 | jnz .ret |
1674 | or byte [edi-1], 2 |
1613 | or byte [edi-1], 2 |
1675 | test byte [edi-1], 8 |
1614 | test byte [edi-1], 8 |
1676 | jnz .dr |
1615 | jnz .dr |
1677 | push esi |
1616 | push esi |
1678 | ;push 7 |
- | |
1679 | ;pop ebx |
- | |
1680 | ;push 69 |
- | |
1681 | ;pop eax |
- | |
1682 | ;mov ecx, [debuggee_pid] |
- | |
1683 | ;xor edx, edx |
- | |
1684 | ;inc edx |
- | |
1685 | ;mov esi, [edi-5] |
- | |
1686 | mcall 69, 7, [debuggee_pid], 1, [edi-5] |
1617 | mcall 69, 7, [debuggee_pid], 1, [edi-5] |
1687 | pop esi |
1618 | pop esi |
1688 | 1619 | ||
1689 | .ret: |
1620 | .ret: |
1690 | ret |
1621 | ret |
1691 | 1622 | ||
1692 | .dr: |
1623 | .dr: |
1693 | mov dl, [edi] |
1624 | mov dl, [edi] |
1694 | shr dl, 6 |
1625 | shr dl, 6 |
1695 | mov dh, 80h |
1626 | mov dh, 80h |
1696 | ;push 69 |
- | |
1697 | ;pop eax |
- | |
1698 | ;push 9 |
- | |
1699 | ;pop ebx |
- | |
1700 | ;mov ecx, [debuggee_pid] |
- | |
1701 | mcall 69, 9, [debuggee_pid] |
1627 | mcall 69, 9, [debuggee_pid] |
1702 | ret |
1628 | ret |
1703 | 1629 | ||
1704 | ;----------------------------------------------------------------------------- |
1630 | ;----------------------------------------------------------------------------- |
1705 | ; Enable breakpoint |
1631 | ; Enable breakpoint |
1706 | 1632 | ||
1707 | enable_breakpoint: |
1633 | enable_breakpoint: |
1708 | push esi |
1634 | push esi |
1709 | cmp eax, breakpoints_n |
1635 | cmp eax, breakpoints_n |
1710 | jae .ret |
1636 | jae .ret |
1711 | add eax, eax |
1637 | add eax, eax |
1712 | lea edi, [breakpoints + eax + eax*2 + 5] |
1638 | lea edi, [breakpoints + eax + eax*2 + 5] |
1713 | test byte [edi-1], 1 |
1639 | test byte [edi-1], 1 |
1714 | jz .ret |
1640 | jz .ret |
1715 | test byte [edi-1], 2 |
1641 | test byte [edi-1], 2 |
1716 | jz .ret |
1642 | jz .ret |
1717 | and byte [edi-1], not 2 |
1643 | and byte [edi-1], not 2 |
1718 | test byte [edi-1], 8 |
1644 | test byte [edi-1], 8 |
1719 | jnz .dr |
1645 | jnz .dr |
1720 | ;push 6 |
- | |
1721 | ;pop ebx |
- | |
1722 | ;push 69 |
- | |
1723 | ;pop eax |
- | |
1724 | ;mov esi, [edi-5] |
- | |
1725 | ;mov ecx, [debuggee_pid] |
- | |
1726 | ;xor edx, edx |
- | |
1727 | ;inc edx |
- | |
1728 | mcall 69, 6, [debuggee_pid], 1, [edi-5] |
1646 | mcall 69, 6, [debuggee_pid], 1, [edi-5] |
1729 | dec eax |
1647 | dec eax |
1730 | jnz .err |
1648 | jnz .err |
1731 | ;mov al, 69 |
- | |
1732 | push 0xCC |
1649 | push 0xCC |
1733 | mov edi, esp |
1650 | mov edi, esp |
1734 | inc ebx |
1651 | inc ebx |
1735 | mcall 69 |
1652 | mcall 69 |
1736 | pop eax |
1653 | pop eax |
1737 | 1654 | ||
1738 | .ret: |
1655 | .ret: |
1739 | pop esi |
1656 | pop esi |
1740 | ret |
1657 | ret |
1741 | 1658 | ||
1742 | .err: |
1659 | .err: |
1743 | or byte [edi-1], 2 |
1660 | or byte [edi-1], 2 |
1744 | mov esi, aBreakErr |
1661 | mov esi, aBreakErr |
1745 | call put_message |
1662 | call put_message |
1746 | pop esi |
1663 | pop esi |
1747 | ret |
1664 | ret |
1748 | 1665 | ||
1749 | .dr: |
1666 | .dr: |
1750 | ;push 9 |
- | |
1751 | ;pop ebx |
- | |
1752 | ;push 69 |
- | |
1753 | ;pop eax |
- | |
1754 | mov esi, [edi-5] |
1667 | mov esi, [edi-5] |
1755 | ;mov ecx, [debuggee_pid] |
- | |
1756 | mov dl, [edi] |
1668 | mov dl, [edi] |
1757 | shr dl, 6 |
1669 | shr dl, 6 |
1758 | mov dh, [edi] |
1670 | mov dh, [edi] |
1759 | and dh, 0xF |
1671 | and dh, 0xF |
1760 | mcall 69, 9, [debuggee_pid] |
1672 | mcall 69, 9, [debuggee_pid] |
1761 | test eax, eax |
1673 | test eax, eax |
1762 | jnz .err |
1674 | jnz .err |
1763 | pop esi |
1675 | pop esi |
1764 | ret |
1676 | ret |
1765 | 1677 | ||
1766 | ;----------------------------------------------------------------------------- |
1678 | ;----------------------------------------------------------------------------- |
1767 | ; Find breakpoint |
1679 | ; Find breakpoint |
1768 | 1680 | ||
1769 | find_breakpoint: |
1681 | find_breakpoint: |
1770 | xor ecx, ecx |
1682 | xor ecx, ecx |
1771 | xchg eax, ecx |
1683 | xchg eax, ecx |
1772 | mov edi, breakpoints |
1684 | mov edi, breakpoints |
1773 | 1685 | ||
1774 | @@: |
1686 | @@: |
1775 | test byte [edi+4], 1 |
1687 | test byte [edi+4], 1 |
1776 | jz .cont |
1688 | jz .cont |
1777 | test byte [edi+4], 8 |
1689 | test byte [edi+4], 8 |
1778 | jnz .cont |
1690 | jnz .cont |
1779 | cmp [edi], ecx |
1691 | cmp [edi], ecx |
1780 | jz .found |
1692 | jz .found |
1781 | 1693 | ||
1782 | .cont: |
1694 | .cont: |
1783 | add edi, 6 |
1695 | add edi, 6 |
1784 | inc eax |
1696 | inc eax |
1785 | cmp eax, breakpoints_n |
1697 | cmp eax, breakpoints_n |
1786 | jb @b |
1698 | jb @b |
1787 | or eax, -1 |
1699 | or eax, -1 |
1788 | 1700 | ||
1789 | .found: |
1701 | .found: |
1790 | ret |
1702 | ret |
1791 | 1703 | ||
1792 | ;----------------------------------------------------------------------------- |
1704 | ;----------------------------------------------------------------------------- |
1793 | ; |
1705 | ; |
1794 | 1706 | ||
1795 | find_enabled_breakpoint: |
1707 | find_enabled_breakpoint: |
1796 | xor ecx, ecx |
1708 | xor ecx, ecx |
1797 | xchg eax, ecx |
1709 | xchg eax, ecx |
1798 | mov edi, breakpoints |
1710 | mov edi, breakpoints |
1799 | 1711 | ||
1800 | @@: |
1712 | @@: |
1801 | test byte [edi+4], 1 |
1713 | test byte [edi+4], 1 |
1802 | jz .cont |
1714 | jz .cont |
1803 | test byte [edi+4], 2 or 8 |
1715 | test byte [edi+4], 2 or 8 |
1804 | jnz .cont |
1716 | jnz .cont |
1805 | cmp [edi], ecx |
1717 | cmp [edi], ecx |
1806 | jz .found |
1718 | jz .found |
1807 | 1719 | ||
1808 | .cont: |
1720 | .cont: |
1809 | add edi, 6 |
1721 | add edi, 6 |
1810 | inc eax |
1722 | inc eax |
1811 | cmp eax, breakpoints_n |
1723 | cmp eax, breakpoints_n |
1812 | jb @b |
1724 | jb @b |
1813 | or eax, -1 |
1725 | or eax, -1 |
1814 | 1726 | ||
1815 | .found: |
1727 | .found: |
1816 | ret |
1728 | ret |
1817 | 1729 | ||
1818 | ; TODO: add find_disabled_breakpoint |
1730 | ; TODO: add find_disabled_breakpoint |
1819 | 1731 | ||
1820 | ;----------------------------------------------------------------------------- |
1732 | ;----------------------------------------------------------------------------- |
1821 | ; Unpack executable event |
1733 | ; Unpack executable event |
1822 | 1734 | ||
1823 | OnUnpack: |
1735 | OnUnpack: |
1824 | ; program must be loaded - checked when command was parsed |
1736 | ; program must be loaded - checked when command was parsed |
1825 | ; program must be stopped |
1737 | ; program must be stopped |
1826 | mov esi, aRunningErr |
1738 | mov esi, aRunningErr |
1827 | cmp [bSuspended], 0 |
1739 | cmp [bSuspended], 0 |
1828 | jz put_message |
1740 | jz put_message |
1829 | ; all breakpoints must be disabled |
1741 | ; all breakpoints must be disabled |
1830 | mov edi, breakpoints |
1742 | mov edi, breakpoints |
1831 | 1743 | ||
1832 | @@: |
1744 | @@: |
1833 | test byte [edi+4], 1 |
1745 | test byte [edi+4], 1 |
1834 | jz .cont |
1746 | jz .cont |
1835 | test byte [edi+4], 2 |
1747 | test byte [edi+4], 2 |
1836 | jnz .cont |
1748 | jnz .cont |
1837 | mov esi, aEnabledBreakErr |
1749 | mov esi, aEnabledBreakErr |
1838 | jmp put_message |
1750 | jmp put_message |
1839 | 1751 | ||
1840 | .cont: |
1752 | .cont: |
1841 | add edi, 6 |
1753 | add edi, 6 |
1842 | cmp edi, breakpoints+breakpoints_n*6 |
1754 | cmp edi, breakpoints+breakpoints_n*6 |
1843 | jb @b |
1755 | jb @b |
1844 | ; ok, now do it |
1756 | ; ok, now do it |
1845 | ; set breakpoint on 0xC dword access |
1757 | ; set breakpoint on 0xC dword access |
1846 | push 9 |
1758 | push 9 |
1847 | pop ebx |
1759 | pop ebx |
1848 | mov ecx, [debuggee_pid] |
1760 | mov ecx, [debuggee_pid] |
1849 | mov dx, 1111b*256 |
1761 | mov dx, 1111b*256 |
1850 | push 0xC |
1762 | push 0xC |
1851 | pop esi |
1763 | pop esi |
1852 | 1764 | ||
1853 | @@: |
1765 | @@: |
1854 | ;push 69 |
- | |
1855 | ;pop eax |
- | |
1856 | mcall 69 |
1766 | mcall 69 |
1857 | test eax, eax |
1767 | test eax, eax |
1858 | jz .breakok |
1768 | jz .breakok |
1859 | inc edx |
1769 | inc edx |
1860 | cmp dl, 4 |
1770 | cmp dl, 4 |
1861 | jb @b |
1771 | jb @b |
1862 | 1772 | ||
1863 | .breakok: |
1773 | .breakok: |
1864 | call GoOn |
1774 | call GoOn |
1865 | 1775 | ||
1866 | ; now wait for event |
1776 | ; now wait for event |
1867 | .wait: |
1777 | .wait: |
1868 | ;push 10 |
- | |
1869 | ;pop eax |
- | |
1870 | mcall 10 |
1778 | mcall 10 |
1871 | dec eax |
1779 | dec eax |
1872 | jz .redraw |
1780 | jz .redraw |
1873 | dec eax |
1781 | dec eax |
1874 | jz .key |
1782 | jz .key |
1875 | dec eax |
1783 | dec eax |
1876 | jnz .debug |
1784 | jnz .debug |
1877 | ; button; we have only one button, close |
1785 | ; button; we have only one button, close |
1878 | or eax, -1 |
1786 | or eax, -1 |
1879 | mcall |
1787 | mcall |
1880 | 1788 | ||
1881 | .redraw: |
1789 | .redraw: |
1882 | call draw_window |
1790 | call draw_window |
1883 | jmp .wait |
1791 | jmp .wait |
1884 | 1792 | ||
1885 | .key: |
1793 | .key: |
1886 | mov al, 2 |
1794 | mov al, 2 |
1887 | mcall |
1795 | mcall |
1888 | cmp ah, 3 ; Ctrl+C |
1796 | cmp ah, 3 ; Ctrl+C |
1889 | jnz .wait |
1797 | jnz .wait |
1890 | 1798 | ||
1891 | .userbreak: |
1799 | .userbreak: |
1892 | mov esi, aInterrupted |
1800 | mov esi, aInterrupted |
1893 | 1801 | ||
1894 | .x1: |
1802 | .x1: |
1895 | push edx esi |
1803 | push edx esi |
1896 | call put_message |
1804 | call put_message |
1897 | pop esi edx |
1805 | pop esi edx |
1898 | or dh, 80h |
1806 | or dh, 80h |
1899 | ;push 69 |
- | |
1900 | ;pop eax |
- | |
1901 | ;push 9 |
- | |
1902 | ;pop ebx |
- | |
1903 | ;mov ecx, [debuggee_pid] |
- | |
1904 | mcall 69, 9, [debuggee_pid] |
1807 | mcall 69, 9, [debuggee_pid] |
1905 | cmp esi, aUnpacked |
1808 | cmp esi, aUnpacked |
1906 | jnz OnSuspend |
1809 | jnz OnSuspend |
1907 | jmp AfterSuspend |
1810 | jmp AfterSuspend |
1908 | 1811 | ||
1909 | .debug: |
1812 | .debug: |
1910 | cmp [dbgbuflen], 4*3 |
1813 | cmp [dbgbuflen], 4*3 |
1911 | jnz .notour |
1814 | jnz .notour |
1912 | cmp dword [dbgbuf], 3 |
1815 | cmp dword [dbgbuf], 3 |
1913 | jnz .notour |
1816 | jnz .notour |
1914 | test byte [dbgbuf+8], 1 |
1817 | test byte [dbgbuf+8], 1 |
1915 | jnz .our |
1818 | jnz .our |
1916 | 1819 | ||
1917 | .notour: |
1820 | .notour: |
1918 | mov esi, aInterrupted |
1821 | mov esi, aInterrupted |
1919 | push edx |
1822 | push edx |
1920 | call put_message |
1823 | call put_message |
1921 | pop edx |
1824 | pop edx |
1922 | or dh, 80h |
1825 | or dh, 80h |
1923 | ;push 69 |
- | |
1924 | ;pop eax |
- | |
1925 | ;push 9 |
- | |
1926 | ;pop ebx |
- | |
1927 | ;mov ecx, [debuggee_pid] |
- | |
1928 | mcall 69, 9, [debuggee_pid] |
1826 | mcall 69, 9, [debuggee_pid] |
1929 | jmp debugmsg |
1827 | jmp debugmsg |
1930 | 1828 | ||
1931 | .our: |
1829 | .our: |
1932 | and [dbgbuflen], 0 |
1830 | and [dbgbuflen], 0 |
1933 | push edx |
1831 | push edx |
1934 | call get_context |
1832 | call get_context |
1935 | push eax |
1833 | push eax |
1936 | ;mov al, 69 |
- | |
1937 | ;mov bl, 6 |
- | |
1938 | ;mov ecx, [debuggee_pid] |
- | |
1939 | ;mov edi, esp |
- | |
1940 | ;push 4 |
- | |
1941 | ;pop edx |
- | |
1942 | ;push 0xC |
- | |
1943 | ;pop esi |
- | |
1944 | mcall 69, 6, [debuggee_pid], 4, 0xC, esp |
1834 | mcall 69, 6, [debuggee_pid], 4, 0xC, esp |
1945 | pop eax |
1835 | pop eax |
1946 | pop edx |
1836 | pop edx |
1947 | cmp eax, [_eip] |
1837 | cmp eax, [_eip] |
1948 | jz .done |
1838 | jz .done |
1949 | call DoResume |
1839 | call DoResume |
1950 | jmp .wait |
1840 | jmp .wait |
1951 | 1841 | ||
1952 | .done: |
1842 | .done: |
1953 | mov esi, aUnpacked |
1843 | mov esi, aUnpacked |
1954 | jmp .x1 |
1844 | jmp .x1 |
1955 | 1845 | ||
1956 | ;----------------------------------------------------------------------------- |
1846 | ;----------------------------------------------------------------------------- |
1957 | ; Include Symbol parser |
1847 | ; Include Symbol parser |
1958 | 1848 | ||
1959 | include 'symbols.inc' |
1849 | include 'symbols.inc' |
1960 | 1850 | ||
1961 | ;----------------------------------------------------------------------------- |
1851 | ;----------------------------------------------------------------------------- |
1962 | ; Include disassembler engine |
1852 | ; Include disassembler engine |
1963 | 1853 | ||
1964 | include 'disasm.inc' |
1854 | include 'disasm.inc' |
1965 | 1855 | ||
1966 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1856 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1967 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; DATA ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1857 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; DATA ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1968 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1858 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1969 | 1859 | ||
1970 | caption_str db 'Kolibri Debugger',0 |
1860 | caption_str db 'Kolibri Debugger',0 |
1971 | 1861 | ||
1972 | begin_str db 'Kolibri Debugger, version 0.35',10 |
1862 | begin_str db 'Kolibri Debugger, version 0.35',10 |
1973 | db 'Hint: type "help" for help, "quit" to quit' |
1863 | db 'Hint: type "help" for help, "quit" to quit' |
1974 | newline db 10,0 |
1864 | newline db 10,0 |
1975 | prompt db '> ',0 |
1865 | prompt db '> ',0 |
1976 | 1866 | ||
1977 | help_groups: |
1867 | help_groups: |
1978 | dd aControl, 0, 0, help_control_msg |
1868 | dd aControl, 0, 0, help_control_msg |
1979 | db 0 |
1869 | db 0 |
1980 | dd aData, 0, 0, help_data_msg |
1870 | dd aData, 0, 0, help_data_msg |
1981 | db 0 |
1871 | db 0 |
1982 | dd aBreakpoints, 0, 0, help_breaks_msg |
1872 | dd aBreakpoints, 0, 0, help_breaks_msg |
1983 | db 0 |
1873 | db 0 |
1984 | 1874 | ||
1985 | ;----------------------------------------------------------------------------- |
1875 | ;----------------------------------------------------------------------------- |
1986 | ; Commands format definitions |
1876 | ; Commands format definitions |
1987 | 1877 | ||
1988 | ; TODO: make it with macros |
1878 | ; TODO: make it with macros |
1989 | 1879 | ||
1990 | ; flags field: |
1880 | ; flags field: |
1991 | ; &1: command may be called without parameters |
1881 | ; &1: command may be called without parameters |
1992 | ; &2: command may be called with parameters |
1882 | ; &2: command may be called with parameters |
1993 | ; &4: command may be called without loaded program |
1883 | ; &4: command may be called without loaded program |
1994 | ; &8: command may be called with loaded program |
1884 | ; &8: command may be called with loaded program |
1995 | commands: |
1885 | commands: |
1996 | dd _aH, OnHelp, HelpSyntax, HelpHelp |
1886 | dd _aH, OnHelp, HelpSyntax, HelpHelp |
1997 | db 0Fh |
1887 | db 0Fh |
1998 | dd aHelp, OnHelp, HelpSyntax, HelpHelp |
1888 | dd aHelp, OnHelp, HelpSyntax, HelpHelp |
1999 | db 0Fh |
1889 | db 0Fh |
2000 | dd aQuit, OnQuit, QuitSyntax, QuitHelp |
1890 | dd aQuit, OnQuit, QuitSyntax, QuitHelp |
2001 | db 0Dh |
1891 | db 0Dh |
2002 | dd aLoad, OnLoad, LoadSyntax, LoadHelp |
1892 | dd aLoad, OnLoad, LoadSyntax, LoadHelp |
2003 | db 6 |
1893 | db 6 |
2004 | dd aReload, OnReload, ReloadSyntax, ReloadHelp |
1894 | dd aReload, OnReload, ReloadSyntax, ReloadHelp |
2005 | db 0Dh |
1895 | db 0Dh |
2006 | dd aTerminate, OnTerminate, TerminateSyntax, TerminateHelp |
1896 | dd aTerminate, OnTerminate, TerminateSyntax, TerminateHelp |
2007 | db 9 |
1897 | db 9 |
2008 | dd aDetach, OnDetach, DetachSyntax, DetachHelp |
1898 | dd aDetach, OnDetach, DetachSyntax, DetachHelp |
2009 | db 9 |
1899 | db 9 |
2010 | dd aSuspend, OnSuspend, SuspendSyntax, SuspendHelp |
1900 | dd aSuspend, OnSuspend, SuspendSyntax, SuspendHelp |
2011 | db 9 |
1901 | db 9 |
2012 | dd aResume, OnResume, ResumeSyntax, ResumeHelp |
1902 | dd aResume, OnResume, ResumeSyntax, ResumeHelp |
2013 | db 0Bh |
1903 | db 0Bh |
2014 | dd aStep, OnStepMultiple, StepSyntax, StepHelp |
1904 | dd aStep, OnStepMultiple, StepSyntax, StepHelp |
2015 | db 0Bh |
1905 | db 0Bh |
2016 | dd aProceed, OnProceedMultiple, ProceedSyntax, ProceedHelp |
1906 | dd aProceed, OnProceedMultiple, ProceedSyntax, ProceedHelp |
2017 | db 0Bh |
1907 | db 0Bh |
2018 | dd aCalc, OnCalc, CalcSyntax, CalcHelp |
1908 | dd aCalc, OnCalc, CalcSyntax, CalcHelp |
2019 | db 0Eh |
1909 | db 0Eh |
2020 | dd aDump, OnDump, DumpSyntax, DumpHelp |
1910 | dd aDump, OnDump, DumpSyntax, DumpHelp |
2021 | db 0Bh |
1911 | db 0Bh |
2022 | dd aUnassemble, OnUnassemble, UnassembleSyntax, UnassembleHelp |
1912 | dd aUnassemble, OnUnassemble, UnassembleSyntax, UnassembleHelp |
2023 | db 0Bh |
1913 | db 0Bh |
2024 | dd aBp, OnBp, BpSyntax, BpHelp |
1914 | dd aBp, OnBp, BpSyntax, BpHelp |
2025 | db 0Ah |
1915 | db 0Ah |
2026 | dd aBpm, OnBpmb, BpmSyntax, BpmHelp |
1916 | dd aBpm, OnBpmb, BpmSyntax, BpmHelp |
2027 | db 0Ah |
1917 | db 0Ah |
2028 | dd aBpmb, OnBpmb, BpmSyntax, BpmHelp |
1918 | dd aBpmb, OnBpmb, BpmSyntax, BpmHelp |
2029 | db 0Ah |
1919 | db 0Ah |
2030 | dd aBpmw, OnBpmw, BpmSyntax, BpmHelp |
1920 | dd aBpmw, OnBpmw, BpmSyntax, BpmHelp |
2031 | db 0Ah |
1921 | db 0Ah |
2032 | dd aBpmd, OnBpmd, BpmSyntax, BpmHelp |
1922 | dd aBpmd, OnBpmd, BpmSyntax, BpmHelp |
2033 | db 0Ah |
1923 | db 0Ah |
2034 | dd aBl, OnBl, BlSyntax, BlHelp |
1924 | dd aBl, OnBl, BlSyntax, BlHelp |
2035 | db 0Bh |
1925 | db 0Bh |
2036 | dd aBc, OnBc, BcSyntax, BcHelp |
1926 | dd aBc, OnBc, BcSyntax, BcHelp |
2037 | db 0Ah |
1927 | db 0Ah |
2038 | dd aBd, OnBd, BdSyntax, BdHelp |
1928 | dd aBd, OnBd, BdSyntax, BdHelp |
2039 | db 0Ah |
1929 | db 0Ah |
2040 | dd aBe, OnBe, BeSyntax, BeHelp |
1930 | dd aBe, OnBe, BeSyntax, BeHelp |
2041 | db 0Ah |
1931 | db 0Ah |
2042 | dd aReg, OnReg, RSyntax, RHelp |
1932 | dd aReg, OnReg, RSyntax, RHelp |
2043 | db 0Ah |
1933 | db 0Ah |
2044 | dd aUnpack, OnUnpack, UnpackSyntax, UnpackHelp |
1934 | dd aUnpack, OnUnpack, UnpackSyntax, UnpackHelp |
2045 | db 9 |
1935 | db 9 |
2046 | dd aLoadSymbols, OnLoadSymbols, LoadSymbolsSyntax, LoadSymbolsHelp |
1936 | dd aLoadSymbols, OnLoadSymbols, LoadSymbolsSyntax, LoadSymbolsHelp |
2047 | db 0Ah |
1937 | db 0Ah |
2048 | dd 0 |
1938 | dd 0 |
2049 | 1939 | ||
2050 | ;----------------------------------------------------------------------------- |
1940 | ;----------------------------------------------------------------------------- |
2051 | ; Help messages for commands groups |
1941 | ; Help messages for commands groups |
2052 | 1942 | ||
2053 | aHelp db 5,'help',0 |
1943 | aHelp db 5,'help',0 |
2054 | _aH db 2,'h',0 |
1944 | _aH db 2,'h',0 |
2055 | HelpHelp db 'Help on specified function',10 |
1945 | HelpHelp db 'Help on specified function',10 |
2056 | HelpSyntax db 'Usage: h or help [group | command]',10,0 |
1946 | HelpSyntax db 'Usage: h or help [group | command]',10,0 |
2057 | 1947 | ||
2058 | help_msg db 'List of known command groups:',10 |
1948 | help_msg db 'List of known command groups:',10 |
2059 | db '"help control" - display list of control commands',10 |
1949 | db '"help control" - display list of control commands',10 |
2060 | db '"help data" - display list of commands concerning data',10 |
1950 | db '"help data" - display list of commands concerning data',10 |
2061 | db '"help breakpoints" - display list of commands concerning breakpoints',10,0 |
1951 | db '"help breakpoints" - display list of commands concerning breakpoints',10,0 |
2062 | 1952 | ||
2063 | ; Control commands group |
1953 | ; Control commands group |
2064 | 1954 | ||
2065 | aControl db 8,'control',0 |
1955 | aControl db 8,'control',0 |
2066 | help_control_msg db 'List of control commands:',10 |
1956 | help_control_msg db 'List of control commands:',10 |
2067 | db 'h = help - help',10 |
1957 | db 'h = help - help',10 |
2068 | db 'quit - exit from debugger',10 |
1958 | db 'quit - exit from debugger',10 |
2069 | db 'load |
1959 | db 'load |
2070 | db 'reload - reload debugging program',10 |
1960 | db 'reload - reload debugging program',10 |
2071 | db 'load-symbols |
1961 | db 'load-symbols |
2072 | db 'terminate - terminate loaded program',10 |
1962 | db 'terminate - terminate loaded program',10 |
2073 | db 'detach - detach from debugging program',10 |
1963 | db 'detach - detach from debugging program',10 |
2074 | db 'stop - suspend execution of debugging program',10 |
1964 | db 'stop - suspend execution of debugging program',10 |
2075 | db 'g [ |
1965 | db 'g [ |
2076 | db 's [ |
1966 | db 's [ |
2077 | db 'p [ |
1967 | db 'p [ |
2078 | db 'unpack - try to bypass unpacker code (heuristic)',10,0 |
1968 | db 'unpack - try to bypass unpacker code (heuristic)',10,0 |
2079 | 1969 | ||
2080 | ; Data commands group |
1970 | ; Data commands group |
2081 | 1971 | ||
2082 | aData db 5,'data',0 |
1972 | aData db 5,'data',0 |
2083 | help_data_msg db 'List of data commands:',10 |
1973 | help_data_msg db 'List of data commands:',10 |
2084 | db '? |
1974 | db '? |
2085 | db 'd [ |
1975 | db 'd [ |
2086 | db 'u [ |
1976 | db 'u [ |
2087 | db 'r |
1977 | db 'r |
2088 | db 'r |
1978 | db 'r |
2089 | 1979 | ||
2090 | ; Breakpoints commands group |
1980 | ; Breakpoints commands group |
2091 | 1981 | ||
2092 | aBreakpoints db 12,'breakpoints',0 |
1982 | aBreakpoints db 12,'breakpoints',0 |
2093 | help_breaks_msg db 'List of breakpoints commands:',10 |
1983 | help_breaks_msg db 'List of breakpoints commands:',10 |
2094 | db 'bp |
1984 | db 'bp |
2095 | db 'bpm[b|w|d] |
1985 | db 'bpm[b|w|d] |
2096 | db 'bl [ |
1986 | db 'bl [ |
2097 | db 'bc |
1987 | db 'bc |
2098 | db 'bd |
1988 | db 'bd |
2099 | db 'be |
1989 | db 'be |
2100 | 1990 | ||
2101 | ;----------------------------------------------------------------------------- |
1991 | ;----------------------------------------------------------------------------- |
2102 | ; Individual command help messages |
1992 | ; Individual command help messages |
2103 | 1993 | ||
2104 | aQuit db 5,'quit',0 |
1994 | aQuit db 5,'quit',0 |
2105 | QuitHelp db 'Quit from debugger',10 |
1995 | QuitHelp db 'Quit from debugger',10 |
2106 | QuitSyntax db 'Usage: quit',10,0 |
1996 | QuitSyntax db 'Usage: quit',10,0 |
2107 | 1997 | ||
2108 | aLoad db 5,'load',0 |
1998 | aLoad db 5,'load',0 |
2109 | LoadHelp db 'Load program for debugging',10 |
1999 | LoadHelp db 'Load program for debugging',10 |
2110 | LoadSyntax db 'Usage: load |
2000 | LoadSyntax db 'Usage: load |
2111 | 2001 | ||
2112 | aReload db 7,'reload',0 |
2002 | aReload db 7,'reload',0 |
2113 | ReloadHelp db 'Reload debugging program (restart debug session)',10 |
2003 | ReloadHelp db 'Reload debugging program (restart debug session)',10 |
2114 | ReloadSyntax db 'Usage: reload',10,0 |
2004 | ReloadSyntax db 'Usage: reload',10,0 |
2115 | 2005 | ||
2116 | aTerminate db 10,'terminate',0 |
2006 | aTerminate db 10,'terminate',0 |
2117 | TerminateHelp db 'Terminate debugged program',10 |
2007 | TerminateHelp db 'Terminate debugged program',10 |
2118 | TerminateSyntax db 'Usage: terminate',10,0 |
2008 | TerminateSyntax db 'Usage: terminate',10,0 |
2119 | 2009 | ||
2120 | aDetach db 7,'detach',0 |
2010 | aDetach db 7,'detach',0 |
2121 | DetachHelp db 'Detach from debugged program',10 |
2011 | DetachHelp db 'Detach from debugged program',10 |
2122 | DetachSyntax db 'Usage: detach',10,0 |
2012 | DetachSyntax db 'Usage: detach',10,0 |
2123 | 2013 | ||
2124 | aSuspend db 5,'stop',0 |
2014 | aSuspend db 5,'stop',0 |
2125 | SuspendHelp db 'Suspend execution of debugged program',10 |
2015 | SuspendHelp db 'Suspend execution of debugged program',10 |
2126 | SuspendSyntax db 'Usage: stop',10,0 |
2016 | SuspendSyntax db 'Usage: stop',10,0 |
2127 | 2017 | ||
2128 | aResume db 2,'g',0 |
2018 | aResume db 2,'g',0 |
2129 | ResumeHelp db 'Go (resume execution of debugged program)',10 |
2019 | ResumeHelp db 'Go (resume execution of debugged program)',10 |
2130 | ResumeSyntax db 'Usage: g',10 |
2020 | ResumeSyntax db 'Usage: g',10 |
2131 | db ' or: g |
2021 | db ' or: g |
2132 | 2022 | ||
2133 | aStep db 2,'s',0 |
2023 | aStep db 2,'s',0 |
2134 | StepHelp db 'Make step in debugged program',10 |
2024 | StepHelp db 'Make step in debugged program',10 |
2135 | StepSyntax db 'Usage: s [ |
2025 | StepSyntax db 'Usage: s [ |
2136 | 2026 | ||
2137 | aProceed db 2,'p',0 |
2027 | aProceed db 2,'p',0 |
2138 | ProceedHelp db 'Make wide step in debugged program (step over CALL, REPxx, LOOP)',10 |
2028 | ProceedHelp db 'Make wide step in debugged program (step over CALL, REPxx, LOOP)',10 |
2139 | ProceedSyntax db 'Usage: p [ |
2029 | ProceedSyntax db 'Usage: p [ |
2140 | 2030 | ||
2141 | aDump db 2,'d',0 |
2031 | aDump db 2,'d',0 |
2142 | DumpHelp db 'Dump data of debugged program',10 |
2032 | DumpHelp db 'Dump data of debugged program',10 |
2143 | DumpSyntax db 'Usage: d |
2033 | DumpSyntax db 'Usage: d |
2144 | db ' or: d - continue current dump',10,0 |
2034 | db ' or: d - continue current dump',10,0 |
2145 | 2035 | ||
2146 | aCalc db 2,'?',0 |
2036 | aCalc db 2,'?',0 |
2147 | CalcHelp db 'Calculate value of expression',10 |
2037 | CalcHelp db 'Calculate value of expression',10 |
2148 | CalcSyntax db 'Usage: ? |
2038 | CalcSyntax db 'Usage: ? |
2149 | 2039 | ||
2150 | aUnassemble db 2,'u',0 |
2040 | aUnassemble db 2,'u',0 |
2151 | UnassembleHelp db 'Unassemble',10 |
2041 | UnassembleHelp db 'Unassemble',10 |
2152 | UnassembleSyntax db 'Usage: u |
2042 | UnassembleSyntax db 'Usage: u |
2153 | db ' or: u - continue current unassemble screen',10,0 |
2043 | db ' or: u - continue current unassemble screen',10,0 |
2154 | 2044 | ||
2155 | aReg db 2,'r',0 |
2045 | aReg db 2,'r',0 |
2156 | RHelp db 'Set register value',10 |
2046 | RHelp db 'Set register value',10 |
2157 | RSyntax db 'Usage: r |
2047 | RSyntax db 'Usage: r |
2158 | db ' or: r |
2048 | db ' or: r |
2159 | 2049 | ||
2160 | aBp db 3,'bp',0 |
2050 | aBp db 3,'bp',0 |
2161 | BpHelp db 'set BreakPoint on execution',10 |
2051 | BpHelp db 'set BreakPoint on execution',10 |
2162 | BpSyntax db 'Usage: bp |
2052 | BpSyntax db 'Usage: bp |
2163 | 2053 | ||
2164 | aBpm db 4,'bpm',0 |
2054 | aBpm db 4,'bpm',0 |
2165 | aBpmb db 5,'bpmb',0 |
2055 | aBpmb db 5,'bpmb',0 |
2166 | aBpmw db 5,'bpmw',0 |
2056 | aBpmw db 5,'bpmw',0 |
2167 | aBpmd db 5,'bpmd',0 |
2057 | aBpmd db 5,'bpmd',0 |
2168 | BpmHelp db 'set BreakPoint on Memory access',10 |
2058 | BpmHelp db 'set BreakPoint on Memory access',10 |
2169 | db 'Maximum 4 breakpoints of this type are allowed',10 |
2059 | db 'Maximum 4 breakpoints of this type are allowed',10 |
2170 | db 'Note that for this breaks debugger is activated after access',10 |
2060 | db 'Note that for this breaks debugger is activated after access',10 |
2171 | BpmSyntax db 'Usage: bpmb [w] |
2061 | BpmSyntax db 'Usage: bpmb [w] |
2172 | db ' bpmw [w] |
2062 | db ' bpmw [w] |
2173 | db ' bpmd [w] |
2063 | db ' bpmd [w] |
2174 | db ' bpm is synonym for bpmd',10 |
2064 | db ' bpm is synonym for bpmd',10 |
2175 | db '"w" means break only on writes (default is on read/write)',10,0 |
2065 | db '"w" means break only on writes (default is on read/write)',10,0 |
2176 | 2066 | ||
2177 | aBl db 3,'bl',0 |
2067 | aBl db 3,'bl',0 |
2178 | BlHelp db 'Breakpoint List',10 |
2068 | BlHelp db 'Breakpoint List',10 |
2179 | BlSyntax db 'Usage: bl - list all breakpoints',10 |
2069 | BlSyntax db 'Usage: bl - list all breakpoints',10 |
2180 | db ' bl |
2070 | db ' bl |
2181 | 2071 | ||
2182 | aBc db 3,'bc',0 |
2072 | aBc db 3,'bc',0 |
2183 | BcHelp db 'Breakpoint Clear',10 |
2073 | BcHelp db 'Breakpoint Clear',10 |
2184 | BcSyntax db 'Usage: bc |
2074 | BcSyntax db 'Usage: bc |
2185 | db 'Examples: bc 2',10 |
2075 | db 'Examples: bc 2',10 |
2186 | db ' bc 1 3 4 A',10,0 |
2076 | db ' bc 1 3 4 A',10,0 |
2187 | 2077 | ||
2188 | aBd db 3,'bd',0 |
2078 | aBd db 3,'bd',0 |
2189 | BdHelp db 'Breakpoint Disable',10 |
2079 | BdHelp db 'Breakpoint Disable',10 |
2190 | BdSyntax db 'Usage: bd |
2080 | BdSyntax db 'Usage: bd |
2191 | db 'Examples: bd 2',10 |
2081 | db 'Examples: bd 2',10 |
2192 | db ' bd 1 3 4 A',10,0 |
2082 | db ' bd 1 3 4 A',10,0 |
2193 | 2083 | ||
2194 | aBe db 3,'be',0 |
2084 | aBe db 3,'be',0 |
2195 | BeHelp db 'Breakpoint Enable',10 |
2085 | BeHelp db 'Breakpoint Enable',10 |
2196 | BeSyntax db 'Usage: be |
2086 | BeSyntax db 'Usage: be |
2197 | db 'Examples: be 2',10 |
2087 | db 'Examples: be 2',10 |
2198 | db ' be 1 3 4 A',10,0 |
2088 | db ' be 1 3 4 A',10,0 |
2199 | 2089 | ||
2200 | aUnpack db 7,'unpack',0 |
2090 | aUnpack db 7,'unpack',0 |
2201 | UnpackHelp db 'Try to bypass unpacker code',10 |
2091 | UnpackHelp db 'Try to bypass unpacker code',10 |
2202 | UnpackSyntax db 'Usage: unpack',10,0 |
2092 | UnpackSyntax db 'Usage: unpack',10,0 |
2203 | 2093 | ||
2204 | aLoadSymbols db 13,'load-symbols',0 |
2094 | aLoadSymbols db 13,'load-symbols',0 |
2205 | LoadSymbolsHelp db 'Load symbolic information for executable',10 |
2095 | LoadSymbolsHelp db 'Load symbolic information for executable',10 |
2206 | LoadSymbolsSyntax db 'Usage: load-symbols |
2096 | LoadSymbolsSyntax db 'Usage: load-symbols |
2207 | 2097 | ||
2208 | aUnknownCommand db 'Unknown command',10,0 |
2098 | aUnknownCommand db 'Unknown command',10,0 |
2209 | 2099 | ||
2210 | ;----------------------------------------------------------------------------- |
2100 | ;----------------------------------------------------------------------------- |
2211 | ; Error messages |
2101 | ; Error messages |
2212 | 2102 | ||
2213 | load_err_msg db 'Cannot load program. ',0 |
2103 | load_err_msg db 'Cannot load program. ',0 |
2214 | unk_err_msg db 'Unknown error code -%4X',10,0 |
2104 | unk_err_msg db 'Unknown error code -%4X',10,0 |
2215 | aCannotLoadFile db 'Cannot load file. ',0 |
2105 | aCannotLoadFile db 'Cannot load file. ',0 |
2216 | unk_err_msg2 db 'Unknown error code %4X.',10,0 |
2106 | unk_err_msg2 db 'Unknown error code %4X.',10,0 |
2217 | load_err_msgs: |
2107 | load_err_msgs: |
2218 | dd .1, 0, .3, 0, .5, .6, 0, 0, .9, .A, 0, 0, 0, 0, 0, 0 |
2108 | dd .1, 0, .3, 0, .5, .6, 0, 0, .9, .A, 0, 0, 0, 0, 0, 0 |
2219 | dd 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, .1E, .1F, .20 |
2109 | dd 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, .1E, .1F, .20 |
2220 | .1 db 'HD undefined.',10,0 |
2110 | .1 db 'HD undefined.',10,0 |
2221 | .3 db 'Unknown FS.',10,0 |
2111 | .3 db 'Unknown FS.',10,0 |
2222 | .5 db 'File not found.',10,0 |
2112 | .5 db 'File not found.',10,0 |
2223 | .6 db 'Unexpected EOF.',10,0 |
2113 | .6 db 'Unexpected EOF.',10,0 |
2224 | .9 db 'FAT table corrupted.',10,0 |
2114 | .9 db 'FAT table corrupted.',10,0 |
2225 | .A db 'Access denied.',10,0 |
2115 | .A db 'Access denied.',10,0 |
2226 | .1E db 'No memory.',10,0 |
2116 | .1E db 'No memory.',10,0 |
2227 | .1F db 'Not Menuet/Kolibri executable.',10,0 |
2117 | .1F db 'Not Menuet/Kolibri executable.',10,0 |
2228 | .20 db 'Too many processes.',10,0 |
2118 | .20 db 'Too many processes.',10,0 |
2229 | load_succ_msg db 'Program loaded successfully! PID=%4X. Use "g" to run.',10,0 |
2119 | load_succ_msg db 'Program loaded successfully! PID=%4X. Use "g" to run.',10,0 |
2230 | need_debuggee db 'No program loaded. Use "load" command.',10,0 |
2120 | need_debuggee db 'No program loaded. Use "load" command.',10,0 |
2231 | aAlreadyLoaded db 'Program is already loaded. Use "terminate" or "detach" commands',10,0 |
2121 | aAlreadyLoaded db 'Program is already loaded. Use "terminate" or "detach" commands',10,0 |
2232 | terminated_msg db 'Program terminated.',10,0 |
2122 | terminated_msg db 'Program terminated.',10,0 |
2233 | aException db 'Debugged program caused an exception %2X. ', 0 |
2123 | aException db 'Debugged program caused an exception %2X. ', 0 |
2234 | msg_fault_sel dd aDivide, aDebug, aNonMask, aUndefined, aOverflow |
2124 | msg_fault_sel dd aDivide, aDebug, aNonMask, aUndefined, aOverflow |
2235 | dd aBounds, aInvalid, aCoProcessorNA, aDoubleFault |
2125 | dd aBounds, aInvalid, aCoProcessorNA, aDoubleFault |
2236 | dd aUndefined, aInvalidTSS, aSegment, aStack |
2126 | dd aUndefined, aInvalidTSS, aSegment, aStack |
2237 | dd aProtection, aPageFault, aUndefined, aCoProcessor |
2127 | dd aProtection, aPageFault, aUndefined, aCoProcessor |
2238 | aDivide db '(Divide error)',10,0 |
2128 | aDivide db '(Divide error)',10,0 |
2239 | aDebug db '(Single-step/debug exception)',10,0 |
2129 | aDebug db '(Single-step/debug exception)',10,0 |
2240 | aNonMask db '(Nonmaskable interrupt)',10,0 |
2130 | aNonMask db '(Nonmaskable interrupt)',10,0 |
2241 | aOverflow db '(Overflow)',10,0 |
2131 | aOverflow db '(Overflow)',10,0 |
2242 | aBounds db '(Bounds check)',10,0 |
2132 | aBounds db '(Bounds check)',10,0 |
2243 | aInvalid db '(Invalid opcode)',10,0 |
2133 | aInvalid db '(Invalid opcode)',10,0 |
2244 | aCoProcessorNA db '(Coprocessor not available)',10,0 |
2134 | aCoProcessorNA db '(Coprocessor not available)',10,0 |
2245 | aDoubleFault db '(Double fault)',10,0 |
2135 | aDoubleFault db '(Double fault)',10,0 |
2246 | aUndefined db '(Undefined fault)',10,0 |
2136 | aUndefined db '(Undefined fault)',10,0 |
2247 | aInvalidTSS db '(Invalid TSS)',10,0 |
2137 | aInvalidTSS db '(Invalid TSS)',10,0 |
2248 | aSegment db '(Segment not present)',10,0 |
2138 | aSegment db '(Segment not present)',10,0 |
2249 | aStack db '(Stack fault)',10,0 |
2139 | aStack db '(Stack fault)',10,0 |
2250 | aProtection db '(General protection fault)',10,0 |
2140 | aProtection db '(General protection fault)',10,0 |
2251 | aPageFault db '(Page fault)',10,0 |
2141 | aPageFault db '(Page fault)',10,0 |
2252 | aCoProcessor db '(Coprocessor error)',10,0 |
2142 | aCoProcessor db '(Coprocessor error)',10,0 |
2253 | aSuspended db 'Suspended',10,0 |
2143 | aSuspended db 'Suspended',10,0 |
2254 | aContinued db 'Continuing',10,0 |
2144 | aContinued db 'Continuing',10,0 |
2255 | aRunningErr db 'Program is running',10,0 |
2145 | aRunningErr db 'Program is running',10,0 |
2256 | read_mem_err db 'ERROR: cannot read process memory!!!',10,0 |
2146 | read_mem_err db 'ERROR: cannot read process memory!!!',10,0 |
2257 | aBreakpointLimitExceeded db 'Breakpoint limit exceeded',10,0 |
2147 | aBreakpointLimitExceeded db 'Breakpoint limit exceeded',10,0 |
2258 | aBreakErr db 'Cannot activate breakpoint, it will be disabled',10,0 |
2148 | aBreakErr db 'Cannot activate breakpoint, it will be disabled',10,0 |
2259 | aDuplicateBreakpoint db 'Duplicate breakpoint',10,0 |
2149 | aDuplicateBreakpoint db 'Duplicate breakpoint',10,0 |
2260 | aInvalidBreak db 'Invalid breakpoint number',10,0 |
2150 | aInvalidBreak db 'Invalid breakpoint number',10,0 |
2261 | OnBeErrMsg db 'There is already enabled breakpoint on this address',10,0 |
2151 | OnBeErrMsg db 'There is already enabled breakpoint on this address',10,0 |
2262 | aBreakNum db '%2X: at %8X',0 |
2152 | aBreakNum db '%2X: at %8X',0 |
2263 | aMemBreak1 db '%2X: on ',0 |
2153 | aMemBreak1 db '%2X: on ',0 |
2264 | aMemBreak2 db 'read from ',0 |
2154 | aMemBreak2 db 'read from ',0 |
2265 | aMemBreak3 db 'access of ',0 |
2155 | aMemBreak3 db 'access of ',0 |
2266 | aMemBreak4 db 'byte',0 |
2156 | aMemBreak4 db 'byte',0 |
2267 | aMemBreak5 db 'word',0 |
2157 | aMemBreak5 db 'word',0 |
2268 | aMemBreak6 db 'dword',0 |
2158 | aMemBreak6 db 'dword',0 |
2269 | aMemBreak7 db ' at %8X',0 |
2159 | aMemBreak7 db ' at %8X',0 |
2270 | aOneShot db ', one-shot',0 |
2160 | aOneShot db ', one-shot',0 |
2271 | aDisabled db ', disabled',0 |
2161 | aDisabled db ', disabled',0 |
2272 | aBreakStop db 'Breakpoint #%2X',10,0 |
2162 | aBreakStop db 'Breakpoint #%2X',10,0 |
2273 | aUserBreak db 'int3 command at %8X',10,0 |
2163 | aUserBreak db 'int3 command at %8X',10,0 |
2274 | ;dbgmsg_str db 'Debug message for process %4X.',10,0 |
2164 | ;dbgmsg_str db 'Debug message for process %4X.',10,0 |
2275 | aInvAddr db 'Invalid address',10,0 |
2165 | aInvAddr db 'Invalid address',10,0 |
2276 | NoPrgLoaded_str db 'No program loaded' |
2166 | NoPrgLoaded_str db 'No program loaded' |
2277 | NoPrgLoaded_len = $ - NoPrgLoaded_str |
2167 | NoPrgLoaded_len = $ - NoPrgLoaded_str |
2278 | aRunning db 'Running' |
2168 | aRunning db 'Running' |
2279 | aPaused db 'Paused' |
2169 | aPaused db 'Paused' |
2280 | 2170 | ||
2281 | aFPU db '[ FPU ]' |
2171 | aFPU db '[ FPU ]' |
2282 | aMMX db '[ MMX ]' |
2172 | aMMX db '[ MMX ]' |
2283 | aSSE db '[SSE32]' |
2173 | aSSE db '[SSE32]' |
2284 | aSSE2 db '[SSE64]' |
2174 | aSSE2 db '[SSE64]' |
2285 | aMMX128 db '[MMX128]' |
2175 | aMMX128 db '[MMX128]' |
2286 | 2176 | ||
2287 | aAVX db '[ AVX ]' |
2177 | aAVX db '[ AVX ]' |
2288 | aMSR db '[ MSR ]' |
2178 | aMSR db '[ MSR ]' |
2289 | aPoint db 0x1C |
2179 | aPoint db 0x1C |
2290 | aMinus db '-' |
2180 | aMinus db '-' |
2291 | aColon db ':' |
2181 | aColon db ':' |
2292 | aSpace db ' ' |
2182 | aSpace db ' ' |
2293 | aQuests db '??' |
2183 | aQuests db '??' |
2294 | aDots db '...' |
2184 | aDots db '...' |
2295 | aParseError db 'Parse error',10,0 |
2185 | aParseError db 'Parse error',10,0 |
2296 | aDivByZero db 'Division by 0',10,0 |
2186 | aDivByZero db 'Division by 0',10,0 |
2297 | calc_string db '%8X',10,0 |
2187 | calc_string db '%8X',10,0 |
2298 | aNoMemory db 'No memory',10,0 |
2188 | aNoMemory db 'No memory',10,0 |
2299 | aSymbolsLoaded db 'Symbols loaded',10,0 |
2189 | aSymbolsLoaded db 'Symbols loaded',10,0 |
2300 | aUnaligned db 'Unaligned address',10,0 |
2190 | aUnaligned db 'Unaligned address',10,0 |
2301 | aEnabledBreakErr db 'Enabled breakpoints are not allowed',10,0 |
2191 | aEnabledBreakErr db 'Enabled breakpoints are not allowed',10,0 |
2302 | aInterrupted db 'Interrupted',10,0 |
2192 | aInterrupted db 'Interrupted',10,0 |
2303 | aUnpacked db 'Unpacked successful!',10,0 |
2193 | aUnpacked db 'Unpacked successful!',10,0 |
2304 | aPacked1 db 'Program is probably packed with ',0 |
2194 | aPacked1 db 'Program is probably packed with ',0 |
2305 | aPacked2 db '.',10,'Try to unpack automatically? [y/n]: ',0 |
2195 | aPacked2 db '.',10,'Try to unpack automatically? [y/n]: ',0 |
2306 | aY_str db 'y',10,0 |
2196 | aY_str db 'y',10,0 |
2307 | aN_str db 'n',10,0 |
2197 | aN_str db 'n',10,0 |
2308 | mxp_nrv_name db 'mxp_nrv',0 |
2198 | mxp_nrv_name db 'mxp_nrv',0 |
2309 | mxp_name db 'mxp',0 |
2199 | mxp_name db 'mxp',0 |
2310 | mxp_lzo_name db 'mxp_lzo',0 |
2200 | mxp_lzo_name db 'mxp_lzo',0 |
2311 | mtappack_name db 'mtappack',0 |
2201 | mtappack_name db 'mtappack',0 |
2312 | flags db 'CPAZSDO' |
2202 | flags db 'CPAZSDO' |
2313 | flags_bits db 0,2,4,6,7,10,11 |
2203 | flags_bits db 0,2,4,6,7,10,11 |
2314 | 2204 | ||
2315 | ;----------------------------------------------------------------------------- |
2205 | ;----------------------------------------------------------------------------- |
2316 | ; Registers strings |
2206 | ; Registers strings |
2317 | 2207 | ||
2318 | regs_strs: |
2208 | regs_strs: |
2319 | db 'EAX=' |
2209 | db 'EAX=' |
2320 | db 'EBX=' |
2210 | db 'EBX=' |
2321 | db 'ECX=' |
2211 | db 'ECX=' |
2322 | db 'EDX=' |
2212 | db 'EDX=' |
2323 | db 'ESI=' |
2213 | db 'ESI=' |
2324 | db 'EDI=' |
2214 | db 'EDI=' |
2325 | db 'EBP=' |
2215 | db 'EBP=' |
2326 | db 'ESP=' |
2216 | db 'ESP=' |
2327 | db 'EIP=' |
2217 | db 'EIP=' |
2328 | db 'EFLAGS=' |
2218 | db 'EFLAGS=' |
2329 | 2219 | ||
2330 | sse_strs: |
2220 | sse_strs: |
2331 | db '-XMM0-' |
2221 | db '-XMM0-' |
2332 | db '-XMM1-' |
2222 | db '-XMM1-' |
2333 | db '-XMM2-' |
2223 | db '-XMM2-' |
2334 | db '-XMM3-' |
2224 | db '-XMM3-' |
2335 | db '-XMM4-' |
2225 | db '-XMM4-' |
2336 | db '-XMM5-' |
2226 | db '-XMM5-' |
2337 | db '-XMM6-' |
2227 | db '-XMM6-' |
2338 | db '-XMM7-' |
2228 | db '-XMM7-' |
2339 | avx_strs: |
2229 | avx_strs: |
2340 | db '-YMM0-' |
2230 | db '-YMM0-' |
2341 | db '-YMM1-' |
2231 | db '-YMM1-' |
2342 | db '-YMM2-' |
2232 | db '-YMM2-' |
2343 | db '-YMM3-' |
2233 | db '-YMM3-' |
2344 | db '-YMM4-' |
2234 | db '-YMM4-' |
2345 | db '-YMM5-' |
2235 | db '-YMM5-' |
2346 | db '-YMM6-' |
2236 | db '-YMM6-' |
2347 | db '-YMM7-' |
2237 | db '-YMM7-' |
2348 | 2238 | ||
2349 | align 4 |
2239 | align 4 |
2350 | n_digits dd 10000000 |
2240 | n_digits dd 10000000 |
2351 | 2241 | ||
2352 | btn2_tab dd aFPU |
2242 | btn2_tab dd aFPU |
2353 | dd aMMX |
2243 | dd aMMX |
2354 | btn3_tab dd aSSE2 |
2244 | btn3_tab dd aSSE2 |
2355 | dd aMMX128 |
2245 | dd aMMX128 |
2356 | dd aSSE |
2246 | dd aSSE |
2357 | 2247 | ||
2358 | reg_mode db 1 |
2248 | reg_mode db 1 |
2359 | 2249 | ||
2360 | 2250 | ||
2361 | include 'disasm_tbl.inc' |
2251 | include 'disasm_tbl.inc' |
2362 | 2252 | ||
2363 | reg_table: |
2253 | reg_table: |
2364 | db 2,'al',0 |
2254 | db 2,'al',0 |
2365 | db 2,'cl',1 |
2255 | db 2,'cl',1 |
2366 | db 2,'dl',2 |
2256 | db 2,'dl',2 |
2367 | db 2,'bl',3 |
2257 | db 2,'bl',3 |
2368 | db 2,'ah',4 |
2258 | db 2,'ah',4 |
2369 | db 2,'ch',5 |
2259 | db 2,'ch',5 |
2370 | db 2,'dh',6 |
2260 | db 2,'dh',6 |
2371 | db 2,'bh',7 |
2261 | db 2,'bh',7 |
2372 | db 2,'ax',8 |
2262 | db 2,'ax',8 |
2373 | db 2,'cx',9 |
2263 | db 2,'cx',9 |
2374 | db 2,'dx',10 |
2264 | db 2,'dx',10 |
2375 | db 2,'bx',11 |
2265 | db 2,'bx',11 |
2376 | db 2,'sp',12 |
2266 | db 2,'sp',12 |
2377 | db 2,'bp',13 |
2267 | db 2,'bp',13 |
2378 | db 2,'si',14 |
2268 | db 2,'si',14 |
2379 | db 2,'di',15 |
2269 | db 2,'di',15 |
2380 | db 3,'eax',16 |
2270 | db 3,'eax',16 |
2381 | db 3,'ecx',17 |
2271 | db 3,'ecx',17 |
2382 | db 3,'edx',18 |
2272 | db 3,'edx',18 |
2383 | db 3,'ebx',19 |
2273 | db 3,'ebx',19 |
2384 | db 3,'esp',20 |
2274 | db 3,'esp',20 |
2385 | db 3,'ebp',21 |
2275 | db 3,'ebp',21 |
2386 | db 3,'esi',22 |
2276 | db 3,'esi',22 |
2387 | db 3,'edi',23 |
2277 | db 3,'edi',23 |
2388 | db 3,'eip',24 |
2278 | db 3,'eip',24 |
2389 | db 0 |
2279 | db 0 |
2390 | 2280 | ||
2391 | IncludeIGlobals |
2281 | IncludeIGlobals |
2392 | 2282 | ||
2393 | fn70_read_block: |
2283 | fn70_read_block: |
2394 | dd 0 |
2284 | dd 0 |
2395 | dq 0 |
2285 | dq 0 |
2396 | dd ? |
2286 | dd ? |
2397 | dd ? |
2287 | dd ? |
2398 | db 0 |
2288 | db 0 |
2399 | dd ? |
2289 | dd ? |
2400 | 2290 | ||
2401 | fn70_attr_block: |
2291 | fn70_attr_block: |
2402 | dd 5 |
2292 | dd 5 |
2403 | dd 0,0,0 |
2293 | dd 0,0,0 |
2404 | dd fileattr |
2294 | dd fileattr |
2405 | db 0 |
2295 | db 0 |
2406 | dd ? |
2296 | dd ? |
2407 | 2297 | ||
2408 | fn70_load_block: |
2298 | fn70_load_block: |
2409 | dd 7 |
2299 | dd 7 |
2410 | dd 1 |
2300 | dd 1 |
2411 | load_params dd 0 |
2301 | load_params dd 0 |
2412 | dd 0 |
2302 | dd 0 |
2413 | dd 0 |
2303 | dd 0 |
2414 | i_end: |
2304 | i_end: |
2415 | loadname: |
2305 | loadname: |
2416 | db 0 |
2306 | db 0 |
2417 | rb 255 |
2307 | rb 255 |
2418 | 2308 | ||
2419 | symbolsfile rb 260 |
2309 | symbolsfile rb 260 |
2420 | 2310 | ||
2421 | prgname_ptr dd ? |
2311 | prgname_ptr dd ? |
2422 | prgname_len dd ? |
2312 | prgname_len dd ? |
2423 | 2313 | ||
2424 | IncludeUGlobals |
2314 | IncludeUGlobals |
2425 | 2315 | ||
2426 | align 4 |
2316 | align 4 |
2427 | debuggee_pid dd ? |
2317 | debuggee_pid dd ? |
2428 | dbgwnd dd ? |
2318 | dbgwnd dd ? |
2429 | temp_break dd ? |
2319 | temp_break dd ? |
2430 | 2320 | ||
2431 | 2321 | ||
2432 | fpu_mode db ? |
2322 | fpu_mode db ? |
2433 | sse_mode db ? |
2323 | sse_mode db ? |
2434 | bSuspended db ? |
2324 | bSuspended db ? |
2435 | bAfterGo db ? |
2325 | bAfterGo db ? |
2436 | 2326 | ||
2437 | 2327 | ||
2438 | messages_pos dd ? |
2328 | messages_pos dd ? |
2439 | messages rb messages_height*messages_width |
2329 | messages rb messages_height*messages_width |
2440 | 2330 | ||
2441 | cmdline rb cmdline_width+1 |
2331 | cmdline rb cmdline_width+1 |
2442 | cmdline_len dd ? |
2332 | cmdline_len dd ? |
2443 | cmdline_pos dd ? |
2333 | cmdline_pos dd ? |
2444 | curarg dd ? |
2334 | curarg dd ? |
2445 | 2335 | ||
2446 | cmdline_prev rb cmdline_width+1 |
2336 | cmdline_prev rb cmdline_width+1 |
2447 | 2337 | ||
2448 | was_temp_break db ? |
2338 | was_temp_break db ? |
2449 | symbol_section db ? |
2339 | symbol_section db ? |
2450 | 2340 | ||
2451 | dbgbufsize dd ? |
2341 | dbgbufsize dd ? |
2452 | dbgbuflen dd ? |
2342 | dbgbuflen dd ? |
2453 | dbgbuf rb 256 |
2343 | dbgbuf rb 256 |
2454 | 2344 | ||
2455 | fileattr rb 40 |
2345 | fileattr rb 40 |
2456 | 2346 | ||
2457 | ;keep aligned !!! |
2347 | ;keep aligned !!! |
2458 | ;do not change layout !!! |
2348 | ;do not change layout !!! |
2459 | 2349 | ||
2460 | align 16 |
2350 | align 16 |
2461 | needzerostart: |
2351 | needzerostart: |
2462 | context: |
2352 | context: |
2463 | _eip dd ? |
2353 | _eip dd ? |
2464 | _eflags dd ? |
2354 | _eflags dd ? |
2465 | _eax dd ? |
2355 | _eax dd ? |
2466 | _ecx dd ? |
2356 | _ecx dd ? |
2467 | _edx dd ? |
2357 | _edx dd ? |
2468 | _ebx dd ? |
2358 | _ebx dd ? |
2469 | _esp dd ? |
2359 | _esp dd ? |
2470 | _ebp dd ? |
2360 | _ebp dd ? |
2471 | _esi dd ? |
2361 | _esi dd ? |
2472 | _edi dd ? |
2362 | _edi dd ? |
2473 | 2363 | ||
2474 | _ctx_flags: |
2364 | _ctx_flags: |
2475 | dd ? |
2365 | dd ? |
2476 | dd ? |
2366 | dd ? |
2477 | 2367 | ||
2478 | _sse_flags: |
2368 | _sse_flags: |
2479 | 2369 | ||
2480 | 2370 | ||
2481 | _fcw dw ? |
2371 | _fcw dw ? |
2482 | _fsw dw ? |
2372 | _fsw dw ? |
2483 | _ftw db ? |
2373 | _ftw db ? |
2484 | db ? |
2374 | db ? |
2485 | _fop dw ? |
2375 | _fop dw ? |
2486 | _fpu_ip dd ? |
2376 | _fpu_ip dd ? |
2487 | dw ? |
2377 | dw ? |
2488 | dw ? |
2378 | dw ? |
2489 | 2379 | ||
2490 | dq ? |
2380 | dq ? |
2491 | dq ? |
2381 | dq ? |
2492 | 2382 | ||
2493 | fpu_context: |
2383 | fpu_context: |
2494 | mmx_context: |
2384 | mmx_context: |
2495 | _st0: |
2385 | _st0: |
2496 | _mm0: rq 2 |
2386 | _mm0: rq 2 |
2497 | _st1: |
2387 | _st1: |
2498 | _mm1: rq 2 |
2388 | _mm1: rq 2 |
2499 | _st2: |
2389 | _st2: |
2500 | _mm2: rq 2 |
2390 | _mm2: rq 2 |
2501 | _st3: |
2391 | _st3: |
2502 | _mm3: rq 2 |
2392 | _mm3: rq 2 |
2503 | _st4: |
2393 | _st4: |
2504 | _mm4: rq 2 |
2394 | _mm4: rq 2 |
2505 | _st5: |
2395 | _st5: |
2506 | _mm5: rq 2 |
2396 | _mm5: rq 2 |
2507 | _st6: |
2397 | _st6: |
2508 | _mm6: rq 2 |
2398 | _mm6: rq 2 |
2509 | _st7: |
2399 | _st7: |
2510 | _mm7: rq 2 |
2400 | _mm7: rq 2 |
2511 | 2401 | ||
2512 | sse_context: |
2402 | sse_context: |
2513 | _xmm0 rq 2 |
2403 | _xmm0 rq 2 |
2514 | _xmm1 rq 2 |
2404 | _xmm1 rq 2 |
2515 | _xmm2 rq 2 |
2405 | _xmm2 rq 2 |
2516 | _xmm3 rq 2 |
2406 | _xmm3 rq 2 |
2517 | _xmm4 rq 2 |
2407 | _xmm4 rq 2 |
2518 | _xmm5 rq 2 |
2408 | _xmm5 rq 2 |
2519 | _xmm6 rq 2 |
2409 | _xmm6 rq 2 |
2520 | _xmm7 rq 2 |
2410 | _xmm7 rq 2 |
2521 | ctx_end: |
2411 | ctx_end: |
2522 | 2412 | ||
2523 | oldcontext rb _ctx_flags-context |
2413 | oldcontext rb _ctx_flags-context |
2524 | rb 32 |
2414 | rb 32 |
2525 | 2415 | ||
2526 | oldfpucontext: |
2416 | oldfpucontext: |
2527 | oldmmxcontext: rb sse_context-fpu_context |
2417 | oldmmxcontext: rb sse_context-fpu_context |
2528 | oldssecontext: rb ctx_end-sse_context |
2418 | oldssecontext: rb ctx_end-sse_context |
2529 | 2419 | ||
2530 | if 0 |
2420 | if 0 |
2531 | avx_context: |
2421 | avx_context: |
2532 | _ymm0 dq 4 dup ? |
2422 | _ymm0 dq 4 dup ? |
2533 | _ymm1 dq 4 dup ? |
2423 | _ymm1 dq 4 dup ? |
2534 | _ymm2 dq 4 dup ? |
2424 | _ymm2 dq 4 dup ? |
2535 | _ymm3 dq 4 dup ? |
2425 | _ymm3 dq 4 dup ? |
2536 | _ymm4 dq 4 dup ? |
2426 | _ymm4 dq 4 dup ? |
2537 | _ymm5 dq 4 dup ? |
2427 | _ymm5 dq 4 dup ? |
2538 | _ymm6 dq 4 dup ? |
2428 | _ymm6 dq 4 dup ? |
2539 | _ymm7 dq 4 dup ? |
2429 | _ymm7 dq 4 dup ? |
2540 | oldavxcontext rb $-avx_context |
2430 | oldavxcontext rb $-avx_context |
2541 | end if |
2431 | end if |
2542 | 2432 | ||
2543 | 2433 | ||
2544 | step_num dd ? |
2434 | step_num dd ? |
2545 | proc_num dd ? |
2435 | proc_num dd ? |
2546 | dumpread dd ? |
2436 | dumpread dd ? |
2547 | dumppos dd ? |
2437 | dumppos dd ? |
2548 | dumpdata rb dump_height*10h |
2438 | dumpdata rb dump_height*10h |
2549 | 2439 | ||
2550 | ; breakpoint structure: |
2440 | ; breakpoint structure: |
2551 | ; dword +0: address |
2441 | ; dword +0: address |
2552 | ; byte +4: flags |
2442 | ; byte +4: flags |
2553 | ; bit 0: 1 <=> breakpoint valid |
2443 | ; bit 0: 1 <=> breakpoint valid |
2554 | ; bit 1: 1 <=> breakpoint disabled |
2444 | ; bit 1: 1 <=> breakpoint disabled |
2555 | ; bit 2: 1 <=> one-shot breakpoint |
2445 | ; bit 2: 1 <=> one-shot breakpoint |
2556 | ; bit 3: 1 <=> DRx breakpoint |
2446 | ; bit 3: 1 <=> DRx breakpoint |
2557 | ; byte +5: overwritten byte |
2447 | ; byte +5: overwritten byte |
2558 | ; for DRx breaks: flags + (index shl 6) |
2448 | ; for DRx breaks: flags + (index shl 6) |
2559 | breakpoints_n = 256 |
2449 | breakpoints_n = 256 |
2560 | breakpoints rb breakpoints_n*6 |
2450 | breakpoints rb breakpoints_n*6 |
2561 | drx_break rd 4 |
2451 | drx_break rd 4 |
2562 | 2452 | ||
2563 | disasm_buf_size dd ? |
2453 | disasm_buf_size dd ? |
2564 | 2454 | ||
2565 | symbols dd ? |
2455 | symbols dd ? |
2566 | num_symbols dd ? |
2456 | num_symbols dd ? |
2567 | 2457 | ||
2568 | bReload db ? |
2458 | bReload db ? |
2569 | 2459 | ||
2570 | needzeroend: |
2460 | needzeroend: |
2571 | 2461 | ||
2572 | disasm_buffer rb 256 |
2462 | disasm_buffer rb 256 |
2573 | disasm_start_pos dd ? |
2463 | disasm_start_pos dd ? |
2574 | disasm_cur_pos dd ? |
2464 | disasm_cur_pos dd ? |
2575 | disasm_cur_str dd ? |
2465 | disasm_cur_str dd ? |
2576 | disasm_string rb 256 |
2466 | disasm_string rb 256 |
2577 | 2467 | ||
2578 | thread_info process_information |
2468 | thread_info process_information |
2579 | 2469 | ||
2580 | ;----------------------------------------------------------------------------- |
2470 | ;----------------------------------------------------------------------------- |
2581 | ; Coordinates and sizes for GUI |
2471 | ; Coordinates and sizes for GUI |
2582 | 2472 | ||
2583 | data_x_size_dd dd ?, ? |
2473 | data_x_size_dd dd ?, ? |
2584 | messages_x_size_dd dd ?, ? |
2474 | messages_x_size_dd dd ?, ? |
2585 | registers_x_pos_dd dd ?, ? |
2475 | registers_x_pos_dd dd ?, ? |
2586 | 2476 | ||
2587 | disasm_height_dd dd ? |
2477 | disasm_height_dd dd ? |
2588 | disasm_y_size_dd dd ?, ? |
2478 | disasm_y_size_dd dd ?, ? |
2589 | messages_y_pos_dd dd ?, ? |
2479 | messages_y_pos_dd dd ?, ? |
2590 | cmdline_y_pos_dd dd ?, ? |
2480 | cmdline_y_pos_dd dd ?, ? |
2591 | registers_y_size_dd dd ?, ? |
2481 | registers_y_size_dd dd ?, ? |
2592 | 2482 | ||
2593 | i_param rb 256 |
2483 | i_param rb 256 |
2594 | 2484 | ||
2595 | ; stack |
2485 | ; stack |
2596 | align 400h |
2486 | align 400h |
2597 | rb 400h |
2487 | rb 400h |
2598 | used_mem: |
2488 | used_mem: |
2599 | 2489 | ||
2600 | ; vim: ft=fasm tabstop=4=>=>=>=> |
2490 | ; vim: ft=fasm tabstop=4=>=>=>=> |