This source file includes following definitions.
- CreateTask_spytask
- boot
- CreateTask_my
- sub_FF000380_my
- sub_FF001100_my
- sub_FF004200_my
- sub_FF00A610_my
- sub_FF031094_my
- task_Startup_my
- taskcreatePhySw_my
- init_file_modules_task
1
2
3
4 #include "lolevel.h"
5 #include "platform.h"
6 #include "core.h"
7 #include "dryos31.h"
8
9 #define offsetof(TYPE, MEMBER) ((int) &((TYPE *)0)->MEMBER)
10
11 const char * const new_sa = &_end;
12
13 extern void task_CaptSeq();
14 extern void task_InitFileModules();
15 extern void task_MovieRecord();
16 extern void task_ExpDrv();
17 extern void task_FileWrite();
18
19
20
21
22 void CreateTask_spytask()
23 {
24 _CreateTask("SpyTask", 0x19, 0x2000, core_spytask, 0);
25 }
26
27
28
29
30
31
32
33
34
35 void __attribute__((naked,noinline)) boot() {
36 asm volatile (
37 " LDR R1, =0xC0410000 \n"
38 " MOV R0, #0 \n"
39 " STR R0, [R1] \n"
40 " MOV R1, #0x78 \n"
41 " MCR p15, 0, R1, c1, c0 \n"
42 " MOV R1, #0 \n"
43 " MCR p15, 0, R1, c7, c10, 4 \n"
44 " MCR p15, 0, R1, c7, c5 \n"
45 " MCR p15, 0, R1, c7, c6 \n"
46 " MOV R0, #0x3D \n"
47 " MCR p15, 0, R0, c6, c0 \n"
48 " MOV R0, #0xC000002F \n"
49 " MCR p15, 0, R0, c6, c1 \n"
50 " MOV R0, #0x33 \n"
51 " MCR p15, 0, R0, c6, c2 \n"
52 " MOV R0, #0x40000033 \n"
53 " MCR p15, 0, R0, c6, c3 \n"
54 " MOV R0, #0x80000017 \n"
55 " MCR p15, 0, R0, c6, c4 \n"
56 " LDR R0, =0xFF00002F \n"
57 " MCR p15, 0, R0, c6, c5 \n"
58 " MOV R0, #0x34 \n"
59 " MCR p15, 0, R0, c2, c0 \n"
60 " MOV R0, #0x34 \n"
61 " MCR p15, 0, R0, c2, c0, 1 \n"
62 " MOV R0, #0x34 \n"
63 " MCR p15, 0, R0, c3, c0 \n"
64 " LDR R0, =0x3333330 \n"
65 " MCR p15, 0, R0, c5, c0, 2 \n"
66 " LDR R0, =0x3333330 \n"
67 " MCR p15, 0, R0, c5, c0, 3 \n"
68 " MRC p15, 0, R0, c1, c0 \n"
69 " ORR R0, R0, #0x1000 \n"
70 " ORR R0, R0, #4 \n"
71 " ORR R0, R0, #1 \n"
72 " MCR p15, 0, R0, c1, c0 \n"
73 " MOV R1, #0x80000006 \n"
74 " MCR p15, 0, R1, c9, c1 \n"
75 " MOV R1, #6 \n"
76 " MCR p15, 0, R1, c9, c1, 1 \n"
77 " MRC p15, 0, R1, c1, c0 \n"
78 " ORR R1, R1, #0x50000 \n"
79 " MCR p15, 0, R1, c1, c0 \n"
80 " LDR R2, =0xC0200000 \n"
81 " MOV R1, #1 \n"
82 " STR R1, [R2, #0x10C] \n"
83 " MOV R1, #0xFF \n"
84 " STR R1, [R2, #0xC] \n"
85 " STR R1, [R2, #0x1C] \n"
86 " STR R1, [R2, #0x2C] \n"
87 " STR R1, [R2, #0x3C] \n"
88 " STR R1, [R2, #0x4C] \n"
89 " STR R1, [R2, #0x5C] \n"
90 " STR R1, [R2, #0x6C] \n"
91 " STR R1, [R2, #0x7C] \n"
92 " STR R1, [R2, #0x8C] \n"
93 " STR R1, [R2, #0x9C] \n"
94 " STR R1, [R2, #0xAC] \n"
95 " STR R1, [R2, #0xBC] \n"
96 " STR R1, [R2, #0xCC] \n"
97 " STR R1, [R2, #0xDC] \n"
98 " STR R1, [R2, #0xEC] \n"
99 " STR R1, [R2, #0xFC] \n"
100 " LDR R1, =0xC0400008 \n"
101 " LDR R2, =0x430005 \n"
102 " STR R2, [R1] \n"
103 " LDR R2, =0xC0242010 \n"
104 " LDR R1, [R2] \n"
105 " ORR R1, R1, #1 \n"
106 " STR R1, [R2] \n"
107 " LDR R0, =0xFF6934FC \n"
108 " LDR R1, =0x671000 \n"
109 " LDR R3, =0x69BADC \n"
110
111 "loc_FF000130:\n"
112 " CMP R1, R3 \n"
113 " LDRCC R2, [R0], #4 \n"
114 " STRCC R2, [R1], #4 \n"
115 " BCC loc_FF000130 \n"
116 " LDR R0, =0xFF67F878 \n"
117 " LDR R1, =0x1900 \n"
118 " LDR R3, =0x15584 \n"
119
120 "loc_FF00014C:\n"
121 " CMP R1, R3 \n"
122 " LDRCC R2, [R0], #4 \n"
123 " STRCC R2, [R1], #4 \n"
124 " BCC loc_FF00014C \n"
125 " LDR R1, =0x242F28 \n"
126 " MOV R2, #0 \n"
127
128 "loc_FF000164:\n"
129 " CMP R3, R1 \n"
130 " STRCC R2, [R3], #4 \n"
131 " BCC loc_FF000164 \n"
132
133
134
135
136
137 " LDR R0, =patch_CreateTask\n"
138 " LDM R0, {R1,R2}\n"
139 " LDR R0, =hook_CreateTask\n"
140 " STM R0, {R1,R2}\n"
141
142 " B sub_FF000380_my \n"
143
144 "patch_CreateTask:\n"
145 " LDR PC, [PC,#-0x4]\n"
146 " .long CreateTask_my\n"
147 );
148 }
149
150
151
152 void __attribute__((naked,noinline)) CreateTask_my() {
153 asm volatile (
154 " STMFD SP!, {R0}\n"
155
156
157
158 " LDR R0, =task_CaptSeq\n"
159 " CMP R0, R3\n"
160 " LDREQ R3, =capt_seq_task\n"
161 " BEQ exitHook\n"
162
163
164 " LDR R0, =task_ExpDrv\n"
165 " CMP R0, R3\n"
166 " LDREQ R3, =exp_drv_task\n"
167 " BEQ exitHook\n"
168
169
170 " LDR R0, =task_FileWrite\n"
171 " CMP R0, R3\n"
172 " LDREQ R3, =filewritetask\n"
173 " BEQ exitHook\n"
174
175
176
177
178
179
180
181
182
183
184 " LDR R0, =task_InitFileModules\n"
185 " CMP R0, R3\n"
186 " LDREQ R3, =init_file_modules_task\n"
187
188 "exitHook:\n"
189
190 " LDMFD SP!, {R0}\n"
191
192 " STMFD SP!, {R1-R9,LR} \n"
193 " MOV R4, R0 \n"
194 " LDR PC, =0x006768B8 \n"
195 );
196 }
197
198
199
200 void __attribute__((naked,noinline)) sub_FF000380_my() {
201
202
203
204
205
206
207 if ((*(int*) 0xC0220100) & 1)
208 *(int*)(0x2F30) = 0x200000;
209 else
210 *(int*)(0x2F30) = 0x100000;
211
212 asm volatile (
213 " LDR R0, =0xFF0003F8 \n"
214 " MOV R1, #0 \n"
215 " LDR R3, =0xFF000430 \n"
216
217 "loc_FF00038C:\n"
218 " CMP R0, R3 \n"
219 " LDRCC R2, [R0], #4 \n"
220 " STRCC R2, [R1], #4 \n"
221 " BCC loc_FF00038C \n"
222 " LDR R0, =0xFF000430 \n"
223 " MOV R1, #0x1B0 \n"
224 " LDR R3, =0xFF000618 \n"
225
226 "loc_FF0003A8:\n"
227 " CMP R0, R3 \n"
228 " LDRCC R2, [R0], #4 \n"
229 " STRCC R2, [R1], #4 \n"
230 " BCC loc_FF0003A8 \n"
231 " MOV R0, #0xD2 \n"
232 " MSR CPSR_cxsf, R0 \n"
233 " MOV SP, #0x1000 \n"
234 " MOV R0, #0xD3 \n"
235 " MSR CPSR_cxsf, R0 \n"
236 " MOV SP, #0x1000 \n"
237 " LDR R0, =0x398 \n"
238 " LDR R2, =0xEEEEEEEE \n"
239 " MOV R3, #0x1000 \n"
240
241 "loc_FF0003DC:\n"
242 " CMP R0, R3 \n"
243 " STRCC R2, [R0], #4 \n"
244 " BCC loc_FF0003DC \n"
245 " BL sub_FF001100_my \n"
246 );
247 }
248
249
250
251 void __attribute__((naked,noinline)) sub_FF001100_my() {
252 asm volatile (
253 " STR LR, [SP, #-4]! \n"
254 " SUB SP, SP, #0x74 \n"
255 " MOV R1, #0x74 \n"
256 " MOV R0, SP \n"
257 " BL sub_006953A4 \n"
258 " MOV R0, #0x73000 \n"
259 " STR R0, [SP, #4] \n"
260
261 #if defined(CHDK_NOT_IN_CANON_HEAP)
262 " LDR R0, =0x242F28 \n"
263 #else
264 " LDR R0, =new_sa\n"
265 " LDR R0, [R0]\n"
266 #endif
267
268 " LDR R2, =0x54F15C \n"
269 " STR R0, [SP, #8] \n"
270 " SUB R0, R2, R0 \n"
271 " STR R0, [SP, #0xC] \n"
272 " MOV R0, #0x22 \n"
273 " STR R0, [SP, #0x18] \n"
274 " MOV R0, #0x98 \n"
275 " STR R0, [SP, #0x1C] \n"
276 " LDR R0, =0x1E2 \n"
277 " LDR R1, =0x559C00 \n"
278 " STR R2, [SP, #0x10] \n"
279 " STR R0, [SP, #0x20] \n"
280 " MOV R0, #0xF6 \n"
281 " STR R1, [SP] \n"
282 " STR R1, [SP, #0x14] \n"
283 " STR R0, [SP, #0x24] \n"
284 " MOV R0, #0xB6 \n"
285 " STR R0, [SP, #0x28] \n"
286 " MOV R0, #0x85 \n"
287 " STR R0, [SP, #0x2C] \n"
288 " MOV R0, #0x40 \n"
289 " STR R0, [SP, #0x30] \n"
290 " MOV R0, #4 \n"
291 " STR R0, [SP, #0x34] \n"
292 " MOV R0, #0x10 \n"
293 " STR R0, [SP, #0x5C] \n"
294 " MOV R0, #0x800 \n"
295 " STR R0, [SP, #0x60] \n"
296 " MOV R0, #0xA0 \n"
297 " STR R0, [SP, #0x64] \n"
298 " MOV R0, #0x280 \n"
299 " STR R0, [SP, #0x68] \n"
300 " LDR R1, =sub_FF004200_my \n"
301 " MOV R2, #0 \n"
302 " MOV R0, SP \n"
303 " BL sub_006727E8 \n"
304 " ADD SP, SP, #0x74 \n"
305 " LDR PC, [SP], #4 \n"
306 );
307 }
308
309
310
311 void __attribute__((naked,noinline)) sub_FF004200_my() {
312 asm volatile (
313 " STMFD SP!, {R4,LR} \n"
314 " BL sub_FF000ADC \n"
315 " BL sub_FF005144 \n"
316 " CMP R0, #0 \n"
317 " LDRLT R0, =0xFF004340 /*'dmSetup'*/ \n"
318 " BLLT _err_init_task \n"
319 " BL sub_FF003E38 \n"
320 " CMP R0, #0 \n"
321 " LDRLT R0, =0xFF004348 /*'termDriverInit'*/ \n"
322 " BLLT _err_init_task \n"
323 " LDR R0, =0xFF004358 /*'/_term'*/ \n"
324 " BL sub_FF003F20 \n"
325 " CMP R0, #0 \n"
326 " LDRLT R0, =0xFF004360 /*'termDeviceCreate'*/ \n"
327 " BLLT _err_init_task \n"
328 " LDR R0, =0xFF004358 /*'/_term'*/ \n"
329 " BL sub_FF002940 \n"
330 " CMP R0, #0 \n"
331 " LDRLT R0, =0xFF004374 /*'stdioSetup'*/ \n"
332 " BLLT _err_init_task \n"
333 " BL sub_FF004AE0 \n"
334 " CMP R0, #0 \n"
335 " LDRLT R0, =0xFF004380 /*'stdlibSetup'*/ \n"
336 " BLLT _err_init_task \n"
337 " BL sub_FF0015F8 \n"
338 " CMP R0, #0 \n"
339 " LDRLT R0, =0xFF00438C /*'armlib_setup'*/ \n"
340 " BLLT _err_init_task \n"
341 " LDMFD SP!, {R4,LR} \n"
342 " B sub_FF00A610_my \n"
343 );
344 }
345
346
347
348 void __attribute__((naked,noinline)) sub_FF00A610_my() {
349 asm volatile (
350 " STMFD SP!, {R3,LR} \n"
351 " BL sub_FF036EE4 \n"
352 " BL sub_FF0382CC \n"
353 " CMP R0, #0 \n"
354 " BNE loc_FF00A634 \n"
355 " BL sub_FF033228 /*_IsNormalCameraMode_FW*/ \n"
356 " CMP R0, #0 \n"
357 " MOVNE R0, #1 \n"
358 " BNE loc_FF00A638 \n"
359
360 "loc_FF00A634:\n"
361 " MOV R0, #0 \n"
362
363 "loc_FF00A638:\n"
364 " BL sub_FF031094_my \n"
365 " CMP R0, #0 \n"
366 " BNE loc_FF00A64C \n"
367 " BL sub_FF03097C \n"
368
369 "loc_FF00A648:\n"
370 " B loc_FF00A648 \n"
371
372 "loc_FF00A64C:\n"
373 " BL sub_006779E0 \n"
374 " LDR R1, =0x5CE000 \n"
375 " MOV R0, #0 \n"
376 " BL sub_FF03881C \n"
377 " BL sub_00677BF8 /*_EnableDispatch*/ \n"
378 " MOV R3, #0 \n"
379 " STR R3, [SP] \n"
380 " LDR R3, =task_Startup_my \n"
381 " MOV R2, #0 \n"
382 " MOV R1, #0x19 \n"
383 " LDR R0, =0xFF00A68C /*'Startup'*/ \n"
384 " BL _CreateTask \n"
385 " MOV R0, #0 \n"
386 " LDMFD SP!, {R3,PC} \n"
387 );
388 }
389
390
391
392 void __attribute__((naked,noinline)) sub_FF031094_my() {
393 asm volatile (
394 " STMFD SP!, {R2-R8,LR} \n"
395 " MOV R6, #0 \n"
396 " MOV R8, R0 \n"
397 " MOV R7, R6 \n"
398
399 " LDR R0, =0xC0220100 \n"
400 " BL sub_FF08E458 \n"
401 " MOV R4, #1 \n"
402 " BIC R5, R4, R0 \n"
403 " LDR R0, =0xC0220104 \n"
404 " BL sub_FF08E458 \n"
405 " CMP R8, #0 \n"
406 " BIC R4, R4, R0 \n"
407 " BEQ loc_FF0310D4 \n"
408 " ORRS R0, R5, R4 \n"
409 " BEQ loc_FF0310F8 \n"
410
411 "loc_FF0310D4:\n"
412 " BL sub_FF0382CC \n"
413 " MOV R2, R0 \n"
414 " MOV R3, #0 \n"
415 " MOV R1, R4 \n"
416 " MOV R0, R5 \n"
417 " STRD R6, [SP] \n"
418
419
420 " MOV R0, #1 \n"
421
422 "loc_FF0310F8:\n"
423 " LDMFD SP!, {R2-R8,PC} \n"
424 );
425 }
426
427
428
429 void __attribute__((naked,noinline)) task_Startup_my() {
430 asm volatile (
431 " STMFD SP!, {R4,LR} \n"
432 " BL sub_FF004898 \n"
433 " BL sub_FF0322B8 \n"
434 " BL sub_FF030928 \n"
435
436 " BL sub_FF03853C \n"
437
438 " BL sub_FF0386B8 \n"
439 " BL sub_FF038E90 \n"
440 " BL sub_FF03867C \n"
441 " BL sub_FF038574 \n"
442 " BL sub_FF036E1C \n"
443 " BL sub_FF038E98 \n"
444 " BL CreateTask_spytask\n"
445 " BL taskcreatePhySw_my \n"
446 " BL sub_FF035068 \n"
447 " BL sub_FF0D5AE8 \n"
448 " BL sub_FF02E738 \n"
449 " BL sub_FF0302A0 \n"
450 " BL sub_FF0380FC \n"
451 " BL sub_FF0308DC \n"
452 " BL sub_FF03023C \n"
453 " BL sub_FF07D3D4 \n"
454 " BL sub_FF02F390 \n"
455 " BL sub_FF030200 \n"
456 " LDMFD SP!, {R4,LR} \n"
457 " B sub_FF0049B8 \n"
458 );
459 }
460
461
462
463 void __attribute__((naked,noinline)) taskcreatePhySw_my() {
464 asm volatile (
465 " STMFD SP!, {R3-R5,LR} \n"
466 " LDR R4, =0x1DEC \n"
467 " LDR R0, [R4, #4] \n"
468 " CMP R0, #0 \n"
469 " BNE loc_FF030F6C \n"
470 " MOV R3, #0 \n"
471 " STR R3, [SP] \n"
472 " LDR R3, =mykbd_task \n"
473 " MOV R2, #0x2000 \n"
474 " MOV R1, #0x17 \n"
475 " LDR R0, =0xFF0311F0 /*'PhySw'*/ \n"
476 " BL sub_00677C50 /*_CreateTaskStrictly*/ \n"
477 " STR R0, [R4, #4] \n"
478
479 "loc_FF030F6C:\n"
480 " BL sub_FF0C089C \n"
481 " BL sub_FF033178 /*_IsFactoryMode_FW*/ \n"
482 " CMP R0, #0 \n"
483 " BNE loc_FF030F88 \n"
484 " LDR R1, =0x3A95C \n"
485 " MOV R0, #0 \n"
486 " BL sub_FF0C0808 /*_OpLog.Start_FW*/ \n"
487
488 "loc_FF030F88:\n"
489 " LDMFD SP!, {R3-R5,PC} \n"
490 );
491 }
492
493
494
495 void __attribute__((naked,noinline)) init_file_modules_task() {
496 asm volatile (
497 " STMFD SP!, {R4-R6,LR} \n"
498 " BL sub_FF0C319C \n"
499 " LDR R5, =0x5006 \n"
500 " MOVS R4, R0 \n"
501 " MOVNE R1, #0 \n"
502 " MOVNE R0, R5 \n"
503 " BLNE _PostLogicalEventToUI \n"
504 " BL sub_FF0C31D0 \n"
505 " BL core_spytask_can_start\n"
506 " CMP R4, #0 \n"
507 " LDMNEFD SP!, {R4-R6,PC} \n"
508 " MOV R0, R5 \n"
509 " LDMFD SP!, {R4-R6,LR} \n"
510 " MOV R1, #0 \n"
511 " B _PostLogicalEventToUI \n"
512 );
513 }