This source file includes following definitions.
- taskHook
- CreateTask_spytask
- boot
- sub_FF810354_my
- sub_FF811198_my
- uHwSetup_my
- taskcreate_Startup_my
- task_Startup_my
- taskcreate_PhySw_my
- init_file_modules_task
- JogDial_task_my
- sub_FF88FF58_my
- sub_FF871A04_my
- sub_FF87162C_my
- sub_FF87134C_my
1 #include "lolevel.h"
2 #include "platform.h"
3 #include "core.h"
4 #include "dryos31.h"
5 #include "asmsafe.h"
6
7 const char * const new_sa = &_end;
8
9 #define offsetof(TYPE, MEMBER) ((int) &((TYPE *)0)->MEMBER)
10
11
12 void CreateTask_PhySw();
13 void CreateTask_spytask();
14 extern volatile int jogdial_stopped;
15 void JogDial_task_my(void);
16 void boot();
17
18 extern void task_CaptSeq();
19 extern void task_InitFileModules();
20 extern void task_RotaryEncoder();
21 extern void task_MovieRecord();
22 extern void task_ExpDrv();
23 extern void task_FileWrite();
24
25
26
27
28
29 short *jog_position;
30
31
32
33
34 void taskHook(context_t **context) {
35 task_t *tcb=(task_t*)((char*)context-offsetof(task_t, context));
36
37
38
39 if(tcb->entry == (void*)task_CaptSeq) tcb->entry = (void*)capt_seq_task;
40 if(tcb->entry == (void*)task_InitFileModules) tcb->entry = (void*)init_file_modules_task;
41 if(tcb->entry == (void*)task_RotaryEncoder) tcb->entry = (void*)JogDial_task_my;
42 if(tcb->entry == (void*)task_MovieRecord) tcb->entry = (void*)movie_record_task;
43 if(tcb->entry == (void*)task_ExpDrv) tcb->entry = (void*)exp_drv_task;
44 if(tcb->entry == (void*)task_FileWrite) tcb->entry = (void*)filewritetask;
45 }
46
47 void CreateTask_spytask() {
48 _CreateTask("SpyTask", 0x19, 0x2000, core_spytask, 0);
49 }
50
51
52 void __attribute__((naked,noinline)) boot() {
53 asm volatile (
54 "LDR R1, =0xC0410000\n"
55 "MOV R0, #0\n"
56 "STR R0, [R1]\n"
57 "MOV R1, #0x78\n"
58 "MCR p15, 0, R1,c1,c0\n"
59 "MOV R1, #0\n"
60 "MCR p15, 0, R1,c7,c10, 4\n"
61 "MCR p15, 0, R1,c7,c5\n"
62 "MCR p15, 0, R1,c7,c6\n"
63 "MOV R0, #0x3D\n"
64 "MCR p15, 0, R0,c6,c0\n"
65 "MOV R0, #0xC000002F\n"
66 "MCR p15, 0, R0,c6,c1\n"
67 "MOV R0, #0x35\n"
68 "MCR p15, 0, R0,c6,c2\n"
69 "MOV R0, #0x40000035\n"
70 "MCR p15, 0, R0,c6,c3\n"
71 "MOV R0, #0x80000017\n"
72 "MCR p15, 0, R0,c6,c4\n"
73 "LDR R0, =0xFF80002D\n"
74 "MCR p15, 0, R0,c6,c5\n"
75 "MOV R0, #0x34\n"
76 "MCR p15, 0, R0,c2,c0\n"
77 "MOV R0, #0x34\n"
78 "MCR p15, 0, R0,c2,c0, 1\n"
79 "MOV R0, #0x34\n"
80 "MCR p15, 0, R0,c3,c0\n"
81 "LDR R0, =0x3333330\n"
82 "MCR p15, 0, R0,c5,c0, 2\n"
83 "LDR R0, =0x3333330\n"
84 "MCR p15, 0, R0,c5,c0, 3\n"
85 "MRC p15, 0, R0,c1,c0\n"
86 "ORR R0, R0, #0x1000\n"
87 "ORR R0, R0, #4\n"
88 "ORR R0, R0, #1\n"
89 "MCR p15, 0, R0,c1,c0\n"
90 "MOV R1, #0x80000006\n"
91 "MCR p15, 0, R1,c9,c1\n"
92 "MOV R1, #6\n"
93 "MCR p15, 0, R1,c9,c1, 1\n"
94 "MRC p15, 0, R1,c1,c0\n"
95 "ORR R1, R1, #0x50000\n"
96 "MCR p15, 0, R1,c1,c0\n"
97 "LDR R2, =0xC0200000\n"
98 "MOV R1, #1\n"
99 "STR R1, [R2,#0x10C]\n"
100 "MOV R1, #0xFF\n"
101 "STR R1, [R2,#0xC]\n"
102 "STR R1, [R2,#0x1C]\n"
103 "STR R1, [R2,#0x2C]\n"
104 "STR R1, [R2,#0x3C]\n"
105 "STR R1, [R2,#0x4C]\n"
106 "STR R1, [R2,#0x5C]\n"
107 "STR R1, [R2,#0x6C]\n"
108 "STR R1, [R2,#0x7C]\n"
109 "STR R1, [R2,#0x8C]\n"
110 "STR R1, [R2,#0x9C]\n"
111 "STR R1, [R2,#0xAC]\n"
112 "STR R1, [R2,#0xBC]\n"
113 "STR R1, [R2,#0xCC]\n"
114 "STR R1, [R2,#0xDC]\n"
115 "STR R1, [R2,#0xEC]\n"
116 "STR R1, [R2,#0xFC]\n"
117 "LDR R1, =0xC0400008\n"
118 "LDR R2, =0x430005\n"
119 "STR R2, [R1]\n"
120 "MOV R1, #1\n"
121 "LDR R2, =0xC0243100\n"
122 "STR R2, [R1]\n"
123 "LDR R2, =0xC0242010\n"
124 "LDR R1, [R2]\n"
125 "ORR R1, R1, #1\n"
126 "STR R1, [R2]\n"
127 "LDR R0, =0xFFC206D4\n"
128 "LDR R1, =0x1900\n"
129 "LDR R3, =0xF244\n"
130 "loc_FF81013C:\n"
131 "CMP R1, R3\n"
132 "LDRCC R2, [R0],#4\n"
133 "STRCC R2, [R1],#4\n"
134 "BCC loc_FF81013C\n"
135 "LDR R1, =0x14B394\n"
136 "MOV R2, #0\n"
137 "loc_FF810154:\n"
138 "CMP R3, R1\n"
139 "STRCC R2, [R3],#4\n"
140 "BCC loc_FF810154\n"
141
142
143 "B sub_FF810354_my\n"
144 );
145 }
146
147
148 void __attribute__((naked,noinline)) sub_FF810354_my() {
149
150
151
152
153 *(int*)0x1938=(int)taskHook;
154
155 *(int*)0x193C=(int)taskHook;
156
157
158
159
160 *(int*)(0x24B8)= (*(int*)0xC0220110)&1 ? 0x400000 : 0x200000;
161
162 asm volatile (
163 "LDR R0, =0xFF8103CC\n"
164 "MOV R1, #0\n"
165 "LDR R3, =0xFF810404\n"
166 "loc_FF810360:\n"
167 "CMP R0, R3\n"
168 "LDRCC R2, [R0],#4\n"
169 "STRCC R2, [R1],#4\n"
170 "BCC loc_FF810360\n"
171 "LDR R0, =0xFF810404\n"
172 "MOV R1, #0x4B0\n"
173 "LDR R3, =0xFF810618\n"
174 "loc_FF81037C:\n"
175 "CMP R0, R3\n"
176 "LDRCC R2, [R0],#4\n"
177 "STRCC R2, [R1],#4\n"
178 "BCC loc_FF81037C\n"
179 "MOV R0, #0xD2\n"
180 "MSR CPSR_cxsf, R0\n"
181 "MOV SP, #0x1000\n"
182 "MOV R0, #0xD3\n"
183 "MSR CPSR_cxsf, R0\n"
184 "MOV SP, #0x1000\n"
185 "LDR R0, =0x6C4\n"
186 "LDR R2, =0xEEEEEEEE\n"
187 "MOV R3, #0x1000\n"
188 "loc_FF8103B0:\n"
189 "CMP R0, R3\n"
190 "STRCC R2, [R0],#4\n"
191 "BCC loc_FF8103B0\n"
192
193
194 "BL sub_FF811198_my\n"
195
196
197
198 );
199 }
200
201 void __attribute__((naked,noinline)) sub_FF811198_my() {
202 asm volatile (
203 "STR LR, [SP,#-4]!\n"
204 "SUB SP, SP, #0x74\n"
205 "MOV R0, SP\n"
206 "MOV R1, #0x74\n"
207 "BL sub_FFB59A1C\n"
208 "MOV R0, #0x53000\n"
209 "STR R0, [SP,#4]\n"
210 #if defined(CHDK_NOT_IN_CANON_HEAP)
211 "LDR R0, =0x14B394\n"
212 #else
213 "LDR R0, =new_sa\n"
214 "LDR R0, [R0]\n"
215 #endif
216 "LDR R2, =0x379C00\n"
217 "LDR R1, =0x3724A8\n"
218 "STR R0, [SP,#8]\n"
219 "SUB R0, R1, R0\n"
220 "ADD R3, SP, #0xC\n"
221 "STR R2, [SP]\n"
222 "STMIA R3, {R0-R2}\n"
223 "MOV R0, #0x22\n"
224 "STR R0, [SP,#0x18]\n"
225 "MOV R0, #0x68\n"
226 "STR R0, [SP,#0x1C]\n"
227 "LDR R0, =0x19B\n"
228
229
230 "LDR R1, =uHwSetup_my\n"
231
232 "B sub_FF8111EC\n"
233 );
234 };
235
236
237 void __attribute__((naked,noinline)) uHwSetup_my() {
238 asm volatile (
239 "STMFD SP!, {R4,LR}\n"
240 "BL sub_FF810B20\n"
241 "BL sub_FF81A244\n"
242 "CMP R0, #0\n"
243
244 "LDRLT R0, =0xFF815F6C\n"
245 "BLLT sub_FF815F4C\n"
246 "BL sub_FF815A94\n"
247 "CMP R0, #0\n"
248
249 "LDRLT R0, =0xFF815F74\n"
250 "BLLT sub_FF815F4C\n"
251
252 "LDR R0, =0xFF815F84\n"
253 "BL sub_FF815B7C\n"
254 "CMP R0, #0\n"
255
256 "LDRLT R0, =0xFF815B7C\n"
257 "BLLT sub_FF815F4C\n"
258
259 "LDR R0, =0xFF815F84\n"
260 "BL sub_FF813BF0\n"
261 "CMP R0, #0\n"
262
263 "LDRLT R0, =0xFF813BF0\n"
264 "BLLT sub_FF815F4C\n"
265 "BL sub_FF819C3C\n"
266 "CMP R0, #0\n"
267
268 "LDRLT R0, =0xFF815FAC\n"
269 "BLLT sub_FF815F4C\n"
270 "BL sub_FF81167C\n"
271 "CMP R0, #0\n"
272
273 "LDRLT R0, =0xFF815FB8\n"
274 "BLLT sub_FF815F4C\n"
275 "LDMFD SP!, {R4,LR}\n"
276
277
278 "B taskcreate_Startup_my\n"
279 );
280 };
281
282
283 void __attribute__((naked,noinline)) taskcreate_Startup_my() {
284 asm volatile (
285 "STMFD SP!, {R3,LR}\n"
286
287 "BL sub_FF83BCF0\n"
288 "CMP R0, #0\n"
289 "BNE loc_FF81FB34\n"
290 "BL sub_FF835D6C\n"
291 "CMP R0, #0\n"
292 "BEQ loc_FF81FB34\n"
293 "BL sub_FF834574\n"
294 "CMP R0, #0\n"
295 "BNE loc_FF81FB34\n"
296 "BL sub_FF833BDC\n"
297 "LDR R1, =0xC0220000\n"
298 "MOV R0, #0x44\n"
299 "STR R0, [R1,#0x1C]\n"
300 "BL sub_FF833DCC\n"
301 "loc_FF81FB30:\n"
302 "B loc_FF81FB30\n"
303 "loc_FF81FB34:\n"
304
305
306 "BL sub_FF839F18\n"
307 "LDR R1, =0x3CE000\n"
308 "MOV R0, #0\n"
309 "BL sub_FF83A360\n"
310 "BL sub_FF83A10C\n"
311 "MOV R3, #0\n"
312 "STR R3, [SP]\n"
313
314
315
316 "LDR R3, =task_Startup_my\n"
317
318 "B sub_FF81FB5C\n"
319 );
320 };
321
322
323 void __attribute__((naked,noinline)) task_Startup_my() {
324 asm volatile (
325 "STMFD SP!, {R4,LR}\n"
326 "BL sub_FF81650C\n"
327 "BL sub_FF835674\n"
328 "BL sub_FF833808\n"
329
330 "BL sub_FF83BF1C\n"
331
332
333
334 "BL sub_FF83C0C0\n"
335 "BL sub_FF8322E4\n"
336 "BL sub_FF83BF4C\n"
337 "BL sub_FF8396BC\n"
338 "BL sub_FF83C0C4\n"
339
340 "BL CreateTask_spytask\n"
341
342
343 "BL taskcreate_PhySw_my\n"
344
345 "BL sub_FF8379F8\n"
346
347
348 "B sub_FF81FAC4\n"
349 );
350 };
351
352
353 void __attribute__((naked,noinline)) taskcreate_PhySw_my() {
354 asm volatile (
355 "STMFD SP!, {R3-R5,LR}\n"
356 "LDR R4, =0x1C28\n"
357 "LDR R0, [R4,#0x10]\n"
358 "CMP R0, #0\n"
359 "BNE sub_FF834468\n"
360 "MOV R3, #0\n"
361 "STR R3, [SP]\n"
362
363
364
365 "LDR R3, =mykbd_task\n"
366
367 "MOV R2, #0x2000\n"
368
369 "B sub_FF834458\n"
370 );
371 };
372
373
374 void __attribute__((naked,noinline)) init_file_modules_task() {
375 asm volatile (
376 "STMFD SP!, {R4-R6,LR}\n"
377 "BL sub_FF88FF2C\n"
378 "LDR R5, =0x5006\n"
379 "MOVS R4, R0\n"
380 "MOVNE R1, #0\n"
381 "MOVNE R0, R5\n"
382 "BLNE sub_FF893994\n"
383
384
385 "BL sub_FF88FF58_my\n"
386 "BL core_spytask_can_start\n"
387
388 "B sub_FF899600\n"
389 );
390 };
391
392
393
394 void __attribute__((naked,noinline)) JogDial_task_my() {
395 asm volatile (
396 "STMFD SP!, {R4-R11,LR}\n"
397 "SUB SP, SP, #0x2C\n"
398 "BL sub_FF861F54\n"
399 "LDR R1, =0x24CC\n"
400 "LDR R9, =0xFFB5F800\n"
401 "MOV R0, #0\n"
402 "ADD R2, SP, #0x14\n"
403 "ADD R3, SP, #0x18\n"
404 "ADD R10, SP, #0xC\n"
405 "ADD R8, SP, #0x10\n"
406
407
408 "LDR R3, =jog_position\n"
409 "STR R8, [R3]\n"
410
411 "MOV R7, #0\n"
412 "loc_FF861B94:\n"
413 "ADD R3, SP, #0x18\n"
414 "ADD R12, R3, R0,LSL#1\n"
415 "ADD R2, SP, #0x14\n"
416 "STRH R7, [R12]\n"
417 "ADD R12, R2, R0,LSL#1\n"
418 "STRH R7, [R12]\n"
419 "STR R7, [R8,R0,LSL#2]\n"
420 "STR R7, [R10,R0,LSL#2]\n"
421 "ADD R0, R0, #1\n"
422 "CMP R0, #1\n"
423 "BLT loc_FF861B94\n"
424 "loc_FF861BC0:\n"
425 "LDR R0, =0x24CC\n"
426 "MOV R2, #0\n"
427 "LDR R0, [R0,#8]\n"
428 "ADD R1, SP, #0x4\n"
429 "BL sub_FF83994C\n"
430 "TST R0, #1\n"
431 "MOVNE R1, #0x25C\n"
432
433 "LDRNE R0, =0xFF861E8C\n"
434 "BLNE sub_FF81EB14\n"
435
436
437
438
439 "labelA:\n"
440 "LDR R0, =jogdial_stopped\n"
441 "LDR R0, [R0]\n"
442 "CMP R0, #1\n"
443 "BNE labelB\n"
444 "MOV R0, #40\n"
445 "BL _SleepTask\n"
446 "B labelA\n"
447 "labelB:\n"
448
449
450 "LDR R0, [SP,#0x4]\n"
451 "AND R4, R0, #0xFF\n"
452 "AND R0, R0, #0xFF00\n"
453 "CMP R0, #0x100\n"
454 "BEQ loc_FF861C44\n"
455 "CMP R0, #0x200\n"
456 "BEQ loc_FF861C7C\n"
457 "CMP R0, #0x300\n"
458 "BEQ loc_FF861ED8\n"
459 "CMP R0, #0x400\n"
460 "BNE loc_FF861BC0\n"
461 "CMP R4, #0\n"
462 "LDRNE R1, =0x30E\n"
463
464 "LDRNE R0, =0xFF861E8C\n"
465 "BLNE sub_FF81EB14\n"
466 "LDR R2, =0xFFB5F7EC\n"
467 "ADD R0, R4, R4,LSL#2\n"
468 "LDR R1, [R2,R0,LSL#2]\n"
469 "STR R7, [R1]\n"
470 "MOV R1, #1\n"
471 "ADD R0, R2, R0,LSL#2\n"
472 "loc_FF861C38:\n"
473 "LDR R0, [R0,#8]\n"
474 "STR R1, [R0]\n"
475 "B loc_FF861BC0\n"
476 "loc_FF861C44:\n"
477 "LDR R5, =0x24DC\n"
478 "LDR R0, [R5,R4,LSL#2]\n"
479 "BL sub_FF83A8E4\n"
480
481 "LDR R2, =0xFF861AD0\n"
482 "MOV R1, R2\n"
483 "ORR R3, R4, #0x200\n"
484 "MOV R0, #0x28\n"
485 "BL sub_FF83A800\n"
486 "TST R0, #1\n"
487 "CMPNE R0, #0x15\n"
488 "STR R0, [R10,R4,LSL#2]\n"
489 "BEQ loc_FF861BC0\n"
490 "LDR R1, =0x271\n"
491 "B loc_FF861E7C\n"
492 "loc_FF861C7C:\n"
493 "LDR R1, =0xFFB5F7EC\n"
494 "ADD R0, R4, R4,LSL#2\n"
495 "STR R0, [SP,#0x28]\n"
496 "ADD R0, R1, R0,LSL#2\n"
497 "STR R0, [SP,#0x24]\n"
498 "LDR R0, [R0,#4]\n"
499 "LDR R0, [R0]\n"
500 "MOV R2, R0,ASR#16\n"
501 "ADD R0, SP, #0x18\n"
502 "ADD R0, R0, R4,LSL#1\n"
503 "STR R0, [SP,#0x20]\n"
504 "STRH R2, [R0]\n"
505 "ADD R0, SP, #0x14\n"
506 "ADD R0, R0, R4,LSL#1\n"
507 "STR R0, [SP,#0x1C]\n"
508 "LDRSH R3, [R0]\n"
509 "SUB R0, R2, R3\n"
510 "CMP R0, #0\n"
511 "BNE loc_FF861D0C\n"
512 "LDR R0, [R8,R4,LSL#2]\n"
513 "CMP R0, #0\n"
514 "BEQ loc_FF861E34\n"
515 "LDR R5, =0x24DC\n"
516 "LDR R0, [R5,R4,LSL#2]\n"
517 "BL sub_FF83A8E4\n"
518
519 "LDR R2, =0xFF861ADC\n"
520 "MOV R1, R2\n"
521 "ORR R3, R4, #0x300\n"
522 "MOV R0, #0x1F4\n"
523 "BL sub_FF83A800\n"
524 "TST R0, #1\n"
525 "CMPNE R0, #0x15\n"
526 "STR R0, [R5,R4,LSL#2]\n"
527 "BEQ loc_FF861E34\n"
528 "LDR R1, =0x28E\n"
529 "B loc_FF861E2C\n"
530 "loc_FF861D0C:\n"
531 "MOV R1, R0\n"
532 "RSBLT R0, R0, #0\n"
533 "MOVLE R5, #0\n"
534 "MOVGT R5, #1\n"
535 "CMP R0, #0xFF\n"
536 "BLS loc_FF861D4C\n"
537 "CMP R1, #0\n"
538 "RSBLE R0, R3, #0xFF\n"
539 "ADDLE R0, R0, #0x7F00\n"
540 "ADDLE R0, R0, R2\n"
541 "RSBGT R0, R2, #0xFF\n"
542 "ADDGT R0, R0, #0x7F00\n"
543 "ADDGT R0, R0, R3\n"
544 "ADD R0, R0, #0x8000\n"
545 "ADD R0, R0, #1\n"
546 "EOR R5, R5, #1\n"
547 "loc_FF861D4C:\n"
548 "STR R0, [SP,#0x8]\n"
549 "LDR R0, [R8,R4,LSL#2]\n"
550 "CMP R0, #0\n"
551 "BEQ loc_FF861D9C\n"
552 "LDR R1, =0xFFB5F7E4\n"
553 "ADD R1, R1, R4,LSL#3\n"
554 "LDR R1, [R1,R5,LSL#2]\n"
555 "CMP R1, R0\n"
556 "BEQ loc_FF861DB8\n"
557 "ADD R11, R4, R4,LSL#1\n"
558 "ADD R6, R9, R11,LSL#2\n"
559 "LDRB R0, [R6,#9]\n"
560 "CMP R0, #1\n"
561 "LDREQ R0, [R6,#4]\n"
562 "BLEQ sub_FF89583C\n"
563 "LDRB R0, [R6,#8]\n"
564 "CMP R0, #1\n"
565 "BNE loc_FF861DB8\n"
566 "LDR R0, [R9,R11,LSL#2]\n"
567 "B loc_FF861DB4\n"
568 "loc_FF861D9C:\n"
569 "ADD R0, R4, R4,LSL#1\n"
570 "ADD R1, R9, R0,LSL#2\n"
571 "LDRB R1, [R1,#8]\n"
572 "CMP R1, #1\n"
573 "BNE loc_FF861DB8\n"
574 "LDR R0, [R9,R0,LSL#2]\n"
575 "loc_FF861DB4:\n"
576 "BL sub_FF89583C\n"
577 "loc_FF861DB8:\n"
578 "LDR R0, =0xFFB5F7E4\n"
579 "LDR R1, [SP,#0x8]\n"
580 "ADD R6, R0, R4,LSL#3\n"
581 "LDR R0, [R6,R5,LSL#2]\n"
582 "BL sub_FF89576C\n"
583 "LDR R0, [R6,R5,LSL#2]\n"
584 "STR R0, [R8,R4,LSL#2]\n"
585 "LDR R0, [SP,#0x20]\n"
586 "LDR R1, [SP,#0x1C]\n"
587 "LDRH R0, [R0]\n"
588 "STRH R0, [R1]\n"
589 "ADD R0, R4, R4,LSL#1\n"
590 "ADD R0, R9, R0,LSL#2\n"
591 "LDRB R0, [R0,#9]\n"
592 "CMP R0, #1\n"
593 "BNE loc_FF861E34\n"
594 "LDR R5, =0x24DC\n"
595 "LDR R0, [R5,R4,LSL#2]\n"
596 "BL sub_FF83A8E4\n"
597
598 "LDR R2, =0xFF861ADC\n"
599 "MOV R1, R2\n"
600 "ORR R3, R4, #0x300\n"
601 "MOV R0, #0x1F4\n"
602 "BL sub_FF83A800\n"
603 "TST R0, #1\n"
604 "CMPNE R0, #0x15\n"
605 "STR R0, [R5,R4,LSL#2]\n"
606 "BEQ loc_FF861E34\n"
607 "MOV R1, #0x2E8\n"
608 "loc_FF861E2C:\n"
609
610 "LDR R0, =0xFF861E8C\n"
611 "BL sub_FF81EB14\n"
612 "loc_FF861E34:\n"
613 "ADD R0, R4, R4,LSL#1\n"
614 "ADD R0, R9, R0,LSL#2\n"
615 "LDRB R0, [R0,#0xA]\n"
616 "CMP R0, #1\n"
617 "BNE loc_FF861EBC\n"
618 "LDR R0, =0x24CC\n"
619 "LDR R0, [R0,#0xC]\n"
620 "CMP R0, #0\n"
621 "BEQ loc_FF861EBC\n"
622
623 "LDR R2, =0xFF861AD0\n"
624 "MOV R1, R2\n"
625 "ORR R3, R4, #0x400\n"
626 "BL sub_FF83A800\n"
627 "TST R0, #1\n"
628 "CMPNE R0, #0x15\n"
629 "STR R0, [R10,R4,LSL#2]\n"
630 "BEQ loc_FF861BC0\n"
631 "LDR R1, =0x2F3\n"
632 "loc_FF861E7C:\n"
633
634 "LDR R0, =0xFF861E8C\n"
635 "BL sub_FF81EB14\n"
636 "B loc_FF861BC0\n"
637
638 "loc_FF861EBC:\n"
639 "LDR R1, =0xFFB5F7EC\n"
640 "LDR R0, [SP,#0x28]\n"
641 "LDR R0, [R1,R0,LSL#2]\n"
642 "STR R7, [R0]\n"
643 "LDR R0, [SP,#0x24]\n"
644 "MOV R1, #1\n"
645 "B loc_FF861C38\n"
646 "loc_FF861ED8:\n"
647 "LDR R0, [R8,R4,LSL#2]\n"
648 "CMP R0, #0\n"
649 "MOVEQ R1, #0x300\n"
650
651 "LDREQ R0, =0xFF861E8C\n"
652 "BLEQ sub_FF81EB14\n"
653 "ADD R0, R4, R4,LSL#1\n"
654 "ADD R0, R9, R0,LSL#2\n"
655 "LDR R0, [R0,#4]\n"
656 "BL sub_FF89583C\n"
657 "STR R7, [R8,R4,LSL#2]\n"
658 "B loc_FF861BC0\n"
659 );
660 }
661
662 void __attribute__((naked,noinline)) sub_FF88FF58_my() {
663 asm volatile (
664 "STMFD SP!, {R4,LR}\n"
665 "MOV R0, #3\n"
666
667
668 "BL sub_FF871A04_my\n"
669
670 "B sub_FF88FF64\n"
671 );
672 };
673
674 void __attribute__((naked,noinline)) sub_FF871A04_my() {
675 asm volatile (
676 "STMFD SP!, {R4-R8,LR}\n"
677 "MOV R8, R0\n"
678 "BL sub_FF871984\n"
679 "LDR R1, =0x384C8\n"
680 "MOV R6, R0\n"
681 "ADD R4, R1, R0,LSL#7\n"
682 "LDR R0, [R4,#0x6C]\n"
683 "CMP R0, #4\n"
684 "LDREQ R1, =0x83F\n"
685 "LDREQ R0, =0xFF8714C4\n"
686 "BLEQ sub_FF81EB14\n"
687 "MOV R1, R8\n"
688 "MOV R0, R6\n"
689 "BL sub_FF87123C\n"
690 "LDR R0, [R4,#0x38]\n"
691 "BL sub_FF8720A4\n"
692 "CMP R0, #0\n"
693 "STREQ R0, [R4,#0x6C]\n"
694 "MOV R0, R6\n"
695 "BL sub_FF8712CC\n"
696 "MOV R0, R6\n"
697
698 "BL sub_FF87162C_my\n"
699
700 "B sub_FF871A5C\n"
701 );
702 };
703
704 void __attribute__((naked,noinline)) sub_FF87162C_my() {
705 asm volatile (
706 "STMFD SP!, {R4-R6,LR}\n"
707 "MOV R5, R0\n"
708 "LDR R0, =0x384C8\n"
709 "ADD R4, R0, R5,LSL#7\n"
710 "LDR R0, [R4,#0x6C]\n"
711 "TST R0, #2\n"
712 "MOVNE R0, #1\n"
713 "LDMNEFD SP!, {R4-R6,PC}\n"
714 "LDR R0, [R4,#0x38]\n"
715 "MOV R1, R5\n"
716
717
718 "BL sub_FF87134C_my\n"
719
720 "B sub_FF871658\n"
721 );
722 };
723
724 void __attribute__((naked,noinline)) sub_FF87134C_my() {
725 asm volatile (
726 "STMFD SP!, {R4-R10,LR}\n"
727 "MOV R9, R0\n"
728 "LDR R0, =0x384C8\n"
729 "MOV R8, #0\n"
730 "ADD R5, R0, R1,LSL#7\n"
731 "LDR R0, [R5,#0x3C]\n"
732 "MOV R7, #0\n"
733 "CMP R0, #7\n"
734 "MOV R6, #0\n"
735 "ADDLS PC, PC, R0,LSL#2\n"
736 "B loc_FF8714A4\n"
737 "B loc_FF8713B0\n"
738 "B loc_FF871398\n"
739 "B loc_FF871398\n"
740 "B loc_FF871398\n"
741 "B loc_FF871398\n"
742 "B loc_FF87149C\n"
743 "B loc_FF871398\n"
744 "B loc_FF871398\n"
745 "loc_FF871398:\n"
746 "MOV R2, #0\n"
747 "MOV R1, #0x200\n"
748 "MOV R0, #2\n"
749 "BL sub_FF889FD0\n"
750 "MOVS R4, R0\n"
751 "BNE loc_FF8713B8\n"
752 "loc_FF8713B0:\n"
753 "MOV R0, #0\n"
754 "LDMFD SP!, {R4-R10,PC}\n"
755 "loc_FF8713B8:\n"
756 "LDR R12, [R5,#0x50]\n"
757 "MOV R3, R4\n"
758 "MOV R2, #1\n"
759 "MOV R1, #0\n"
760 "MOV R0, R9\n"
761 "BLX R12\n"
762 "CMP R0, #1\n"
763 "BNE loc_FF8713E4\n"
764 "MOV R0, #2\n"
765 "BL sub_FF88A11C\n"
766 "B loc_FF8713B0\n"
767 "loc_FF8713E4:\n"
768 "LDR R1, [R5,#0x64]\n"
769 "MOV R0, R9\n"
770 "BLX R1\n"
771
772 "MOV R1, R4\n"
773 "BL mbr_read_dryos\n"
774
775
776
777
778
779 "MOV R12, R4\n"
780 "MOV LR, R4\n"
781 "MOV R1, #1\n"
782 "B dg_sd_fat32_enter\n"
783 "dg_sd_fat32:\n"
784 "CMP R1, #4\n"
785 "BEQ dg_sd_fat32_end\n"
786 "ADD R12, R12, #0x10\n"
787 "ADD R1, R1, #1\n"
788 "dg_sd_fat32_enter:\n"
789 "LDRB R2, [R12, #0x1BE]\n"
790 "LDRB R3, [R12, #0x1C2]\n"
791 "CMP R3, #0xB\n"
792 "CMPNE R3, #0xC\n"
793 "CMPNE R3, #0x7\n"
794 "BNE dg_sd_fat32\n"
795 "CMP R2, #0x00\n"
796 "CMPNE R2, #0x80\n"
797 "BNE dg_sd_fat32\n"
798
799 "MOV R4, R12\n"
800 "dg_sd_fat32_end:\n"
801
802
803 "LDRB R1, [R4,#0x1C9]\n"
804 "LDRB R3, [R4,#0x1C8]\n"
805 "LDRB R12, [R4,#0x1CC]\n"
806 "MOV R1, R1,LSL#24\n"
807 "ORR R1, R1, R3,LSL#16\n"
808 "LDRB R3, [R4,#0x1C7]\n"
809 "LDRB R2, [R4,#0x1BE]\n"
810
811
812
813 "ORR R1, R1, R3,LSL#8\n"
814 "LDRB R3, [R4,#0x1C6]\n"
815 "CMP R2, #0\n"
816 "CMPNE R2, #0x80\n"
817 "ORR R1, R1, R3\n"
818 "LDRB R3, [R4,#0x1CD]\n"
819 "MOV R3, R3,LSL#24\n"
820 "ORR R3, R3, R12,LSL#16\n"
821 "LDRB R12, [R4,#0x1CB]\n"
822 "ORR R3, R3, R12,LSL#8\n"
823 "LDRB R12, [R4,#0x1CA]\n"
824 "ORR R3, R3, R12\n"
825
826
827 "LDRB R12, [LR,#0x1FE]\n"
828 "LDRB LR, [LR,#0x1FF]\n"
829
830 "BNE loc_FF871470\n"
831 "CMP R0, R1\n"
832 "BCC loc_FF871470\n"
833 "ADD R2, R1, R3\n"
834 "CMP R2, R0\n"
835 "CMPLS R12, #0x55\n"
836 "CMPEQ LR, #0xAA\n"
837 "MOVEQ R7, R1\n"
838 "MOVEQ R6, R3\n"
839 "MOVEQ R4, #1\n"
840 "BEQ loc_FF871474\n"
841 "loc_FF871470:\n"
842 "MOV R4, R8\n"
843 "loc_FF871474:\n"
844 "MOV R0, #2\n"
845 "BL sub_FF88A11C\n"
846 "CMP R4, #0\n"
847 "BNE loc_FF8714B0\n"
848 "LDR R1, [R5,#0x64]\n"
849 "MOV R7, #0\n"
850 "MOV R0, R9\n"
851 "BLX R1\n"
852 "MOV R6, R0\n"
853 "B loc_FF8714B0\n"
854 "loc_FF87149C:\n"
855 "MOV R6, #0x40\n"
856 "B loc_FF8714B0\n"
857 "loc_FF8714A4:\n"
858 "LDR R1, =0x597\n"
859
860 "LDR R0, =0xFF8714C4\n"
861 "BL sub_FF81EB14\n"
862 "loc_FF8714B0:\n"
863 "STR R7, [R5,#0x44]!\n"
864 "STMIB R5, {R6,R8}\n"
865 "MOV R0, #1\n"
866 "LDMFD SP!, {R4-R10,PC}\n"
867 );
868 };