root/platform/m3/sub/101a/filewrite.c

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DEFINITIONS

This source file includes following definitions.
  1. log_fwt_msg
  2. log_fwt_start
  3. filewritetask
  4. sub_fc068904_my
  5. sub_fc068e92_my
  6. sub_fc068a36_my

   1 #include "lolevel.h"
   2 #include "platform.h"
   3 // all of this copied and adjusted from g7x coding by reyalp
   4 
   5 // debug
   6 //#define FILEWRITE_DEBUG_LOG 1
   7 extern void _LogCameraEvent(int id,const char *fmt,...);
   8 
   9 typedef struct {
  10     unsigned int address;
  11     unsigned int length;
  12 } cam_ptp_data_chunk; //camera specific structure
  13 
  14 #define MAX_CHUNKS_FOR_JPEG 7 // filewritetask is prepared for this many chunks
  15                               // corresponds to filewritetask() jump table entries 0-6
  16 /*
  17  * fwt_data_struct: defined here as it's camera dependent
  18  * unneeded members are designated with unkn
  19  * file_offset, full_size, seek_flag only needs to be defined for cameras with CAM_FILEWRITETASK_SEEK/CAM_FILEWRITETASK_MULTIPASS
  20  * pdc is always required
  21  * name is not currently used
  22  */
  23 typedef struct
  24 {
  25     int unkn1; // message number
  26     int file_offset;
  27     int maybe_full_size; // TODO doesn't seem to actually be full size for jpeg, instead round number somewhat smaller
  28     int unkn2, unkn3;
  29     int unkn4;
  30     cam_ptp_data_chunk pdc[MAX_CHUNKS_FOR_JPEG];
  31     int maybe_seek_flag;      // from fc06b0cc 0x50, not clear if ever used to indicate seek. 0x3 raw, 0x83 jpeg, 0x200 CacheFlush, 0x100 create dir
  32     int unkn5, unkn6;
  33     char name[32];      //from fc06b0cc offset from start 0x5c = 92 bytes = 23 words
  34 } fwt_data_struct;
  35 
  36 /*
  37 g7x observed message sequences
  38 canon raw + jpeg
  39 CR2
  40 12 full_size = 0x010dad6d (actual size), seek_flag = 0x3
  41  0 chunk 0-0x9aa00
  42  1 chunk 0x9aa00-0x010dad6d
  43  2 chunk 0-0
  44  7 close
  45 JPEG
  46 12 full_size = 32b200 (actual size = 0x35bbae), seek_flag = 0x83
  47  0 chunk 0-0x35bbae
  48  1 chunk 0-0
  49  7 close
  50 10 seek_flag = 0x200, name = A/CacheFlush
  51 
  52 single jpeg only, high detail scene
  53 12 full_size = 0x00c41400 (actual size = 0xCD0F69) seek_flag = 0x83
  54  0 0-0xcd0f69
  55  1 0-0
  56  7 close
  57 10 seek_flag = 0x200, name = A/CacheFlush
  58 
  59 continuous jpeg
  60 shot 1
  61 12 full_size = 0x369000 (actual 0x39af87) seek_flag = 0x83
  62  0 chunk 0-0x39af87
  63  1 chunk 0-0
  64  7 close
  65 shot 2
  66 12 full_size=0x00369200 (acutal 0x39b022) seek_flag = 0x83
  67  0 chunk 0-39b022
  68  1 chunk 0-0
  69  7 close
  70 10 seek_flag = 0x200, name = A/CacheFlush
  71 10 seek_flag = 0x200, name = A/CacheFlush
  72 (really twice, no obvious difference in params)
  73 
  74 canon raw only
  75 12 full_size = 0x010dce4a (actual size) seek_flag 3
  76  0 chunk 0-0x87200
  77  1 chunk 0x87200-0x010dce4a
  78  2 0-0
  79  7 close
  80 10 seek_flag = 0x200, name = A/CacheFlush
  81 
  82 new directory
  83 11 seek_flag = 0x100
  84 before m 12 for shot, after raw hook in capt_seq but before
  85 spytask calls remotecap_raw_available due to sleep loops
  86 
  87 bypassing PrepareDirectory_0 seems to cause hang on switch to play mode
  88 */
  89 
  90 #include "../../../generic/filewrite.c"
  91 
  92 #ifdef FILEWRITE_DEBUG_LOG
  93 void log_fwt_msg(fwt_data_struct *fwd)
  94 {
  95     int m=fwd->unkn1;
  96     _LogCameraEvent(0x60,"fw m:%d o:0x%08x fs:0x%08x sf:0x%x",m,fwd->file_offset,fwd->maybe_full_size,fwd->maybe_seek_flag);
  97     _LogCameraEvent(0x60,"fw %s",fwd->name);
  98     if(m >= 0 && m <=6) {
  99         _LogCameraEvent(0x60,"fw chunk adr:0x%08x l:0x%08x",fwd->pdc[m].address,fwd->pdc[m].length);
 100     }
 101     _LogCameraEvent(0x60,"fw u %08x %08x %08x %08x %08x %08x",fwd->unkn2,fwd->unkn3,fwd->unkn4,fwd->unkn5,fwd->unkn6);
 102 }
 103 
 104 void log_fwt_start(void)
 105 {
 106     _LogCameraEvent(0x60,"fw start");
 107 }
 108 #endif
 109 /*************************************************************/
 110 // // task_FileWrite 0xfc065dc7  -s=task_FileWrite -c=43 -f=chdk
 111 void __attribute__((naked,noinline)) filewritetask() {
 112 asm volatile (
 113 // task_FileWrite 0xfc065dc7
 114 "    push    {r3, r4, r5, r6, r7, lr}\n"
 115 "       ldr     r6, =0x09200001\n"
 116 "       movw    r7, #0x477\n"
 117 "       ldr     r5, =0x0003d64c\n"
 118 "       adds    r6, #0x12\n"
 119 " loc_fc068b94:\n"
 120 "       mov     r1, sp\n"
 121 "       movs    r2, #0\n"
 122 "       ldr     r0, [r5,#20]\n"
 123 "       blx     sub_fc3022b0\n" // j_ReceiveMessageQueue
 124 "       cbz     r0, loc_fc068baa\n"
 125 "       movs    r0, #0\n"
 126 "       mov     r2, r7\n"
 127 "       ldr     r1, =0xfc068c54\n" //  *"dwFWrite.c"
 128 "       blx     sub_fc302410\n" // j_DebugAssert
 129 " loc_fc068baa:\n"
 130 #ifdef FILEWRITE_DEBUG_LOG
 131 "       ldr     r0, [sp]\n"
 132 "bl log_fwt_msg\n"
 133 #endif
 134 "    ldr     r0, [sp]\n"
 135 "       ldr     r1, [r0]\n"
 136 "       cmp     r1, #0xd\n"
 137 "       bcs     loc_fc068b94\n"
 138 "       tbb.w   [pc,r1]\n"
 139 "branchtable_fc068bb2:\n"
 140 "    .byte((loc_fc068bf8 - branchtable_fc068bb2) / 2)\n" // (case 0)
 141 "    .byte((loc_fc068bf8 - branchtable_fc068bb2) / 2)\n" // (case 1)
 142 "    .byte((loc_fc068bf8 - branchtable_fc068bb2) / 2)\n" // (case 2)
 143 "    .byte((loc_fc068bf8 - branchtable_fc068bb2) / 2)\n" // (case 3)
 144 "    .byte((loc_fc068bf8 - branchtable_fc068bb2) / 2)\n" // (case 4)
 145 "    .byte((loc_fc068bf8 - branchtable_fc068bb2) / 2)\n" // (case 5)
 146 "    .byte((loc_fc068bf8 - branchtable_fc068bb2) / 2)\n" // (case 6)
 147 "    .byte((loc_fc068bfe - branchtable_fc068bb2) / 2)\n" // (case 7)
 148 "    .byte((loc_fc068bc4 - branchtable_fc068bb2) / 2)\n" // (case 8)
 149 "    .byte((loc_fc068bd6 - branchtable_fc068bb2) / 2)\n" // (case 9)
 150 "    .byte((loc_fc068bf2 - branchtable_fc068bb2) / 2)\n" // (case 10)
 151 "    .byte((loc_fc068bca - branchtable_fc068bb2) / 2)\n" // (case 11)
 152 "    .byte((loc_fc068bd0 - branchtable_fc068bb2) / 2)\n" // (case 12)
 153 ".align 1\n"
 154 " loc_fc068bc4:\n"   // case 8 - calls close, not seen in normal shooting
 155 "       bl      sub_fc068d76\n"
 156 "       b       loc_fc068b94\n"
 157 " loc_fc068bca:\n"   // case 11 - create dir, TODO not patched
 158 "       bl      sub_fc068dc2\n"
 159 "       b       loc_fc068b94\n"
 160 " loc_fc068bd0:\n"   // case 12 - patch for open, main hook
 161 "       bl      sub_fc068904_my\n"
 162 "       b       loc_fc068b94\n"
 163 " loc_fc068bd6:\n"   // case 9 - not seen in normal shooting
 164 "       ldr     r1, [r0,#4]\n"
 165 "       movs    r2, #0\n"
 166 "       mov     r4, r0\n"
 167 "       ldr     r0, [r5,#8]\n"
 168 "       bl      sub_fc37a65c\n" // -> fwt_lseek ?
 169 "       adds    r0, r0, #1\n"
 170 "       bne     loc_fc068b94\n"
 171 "       movs    r0, #7\n"
 172 "       mov     r1, r4\n"
 173 "       str     r6, [r4,#0x14]\n"
 174 "       bl      sub_fc06888a\n"
 175 "       b       loc_fc068b94\n"
 176 " loc_fc068bf2:\n"   // case 10 - cache flush, patch for ignore write
 177 "       bl      sub_fc068e20\n"
 178 "       b       loc_fc068b94\n"
 179 " loc_fc068bf8:\n"     // case 0-6  - write stage
 180 "       bl      sub_fc068e92_my\n" //_my ?????
 181 "       b       loc_fc068b94\n"
 182 " loc_fc068bfe:\n"  // case 7 - close stage
 183 "       bl      sub_fc068a36_my\n"
 184 "       b       loc_fc068b94\n"
 185 ".ltorg\n"
 186     );
 187 }
 188 // -s=0xfc068904_my-c=121 -f=chdk
 189 void __attribute__((naked,noinline)) sub_fc068904_my() {
 190 asm volatile (
 191 "    push.w  {r4, r5, r6, r7, r8, r9, lr}\n"
 192 "    mov     r4, r0\n"
 193 //hook placed here to avoid conditional branch a few instructions below (watch out for registers!)
 194 //"  mov   r0, r4\n"      //data block start, commented out as R0 is already holding what we need
 195 "    BL      filewrite_main_hook\n"
 196 "    mov     r0, r4\n"      //restore register(s)
 197 "       ldr     r0, [r0,#0x50]\n"
 198 "       sub     sp, sp, #0x3c\n"
 199 "       lsls    r1, r0, #0x1f\n"
 200 "       bne     loc_fc068916\n"
 201 "       lsls    r0, r0, #0x1d\n"
 202 "       bpl     loc_fc068a12\n"
 203 " loc_fc068916:\n"
 204 "       ldr     r7, =0x0003d64c\n"
 205 "       ldr     r0, [r7,#28]\n"
 206 "       cbz     r0, loc_fc06891e\n"
 207 "       blx     r0\n"
 208 " loc_fc06891e:\n"
 209 "       add.w   r0, r4, #0x5c\n"
 210 "       mov     r8, r0\n"
 211 "       bl      sub_fc37a26c\n"
 212 "       movs    r1, #0\n"
 213 "       bl      sub_fc06e242\n"
 214 "       movs    r1, #0\n"
 215 "       movs    r0, #0x47\n"
 216 "       bl      sub_fc35dcc0\n"
 217 "       ldr     r0, [r4,#0x50]\n"
 218 "       lsls    r0, r0, #0x1f\n"
 219 "       beq     loc_fc068a12\n"
 220 "       ldr     r0, [r4,#0x10]\n"
 221 "       bl      sub_fc0da40e\n"
 222 "       ldr     r0, [r4,#0x50]\n"
 223 "       movw    r5, #0x301\n"
 224 "       lsls    r1, r0, #0x1b\n"
 225 "       bpl     loc_fc068950\n"
 226 "       movs    r5, #9\n"
 227 "       b       loc_fc068956\n"
 228 " loc_fc068950:\n"
 229 "       lsls    r1, r0, #0x19\n"
 230 "       bpl     loc_fc068956\n"
 231 "       movs    r5, #1\n"
 232 " loc_fc068956:\n"
 233 "       lsls    r0, r0, #0x1a\n"
 234 "       bmi     loc_fc068960\n"
 235 "       ldr     r0, [r4,#0x58]\n"
 236 "       cmp     r0, #1\n"
 237 "       bne     loc_fc068964\n"
 238 " loc_fc068960:\n"
 239 "       orr.w   r5, r5, #0x8000\n"
 240 " loc_fc068964:\n"
 241 "       movw    r9, #0x1b6\n"
 242 "       ldr     r6, [r4,#0x10]\n"
 243 "       mov     r2, r9\n"
 244 "       mov     r1, r5\n"
 245 "       mov     r0, r8\n"
 246 //"       bl      sub_fc37a576\n" // j_Open_FW
 247 "    bl      fwt_open\n" // +
 248 "       adds    r1, r0, #1\n"
 249 "       bne     loc_fc0689b2\n"
 250 "       mov     r0, r8\n"
 251 "       bl      sub_fc37a91a\n" // PrepareDirectory_0
 252 "       movs    r2, #0xf\n"
 253 "       mov     r1, r8\n"
 254 "       add     r0, sp, #4\n"
 255 "       blx     sub_fc302408\n"
 256 "       movs    r0, #0\n"
 257 "       strb.w  r0, [sp,#19]\n"
 258 "       movw    r1, #0x41ff\n"
 259 "       str     r1, [sp,#36]\n"
 260 "       strd.w  r0, r6, [sp,#0x2c]\n"
 261 "       movs    r1, #0x10\n"
 262 "       str     r6, [sp,#52]\n"
 263 "       add     r0, sp, #4\n"
 264 "       str     r6, [sp,#56]\n"
 265 "       str     r1, [sp,#40]\n"
 266 "       add     r1, sp, #36\n"
 267 "       bl      sub_fc10f10e\n"
 268 "       mov     r2, r9\n"
 269 "       mov     r1, r5\n"
 270 "       mov     r0, r8\n"
 271 "       bl      sub_fc37a576\n" // j_Open_FW this is not Open 0xfc3328fd
 272 " loc_fc0689b2:\n"
 273 "       mov     r5, r0\n"
 274 "       str     r0, [r7,#8]\n"
 275 "       adds    r0, r0, #1\n"
 276 "       bne     loc_fc0689ea\n"
 277 "       movs    r1, #0\n"
 278 "       movs    r0, #0x48\n"
 279 "       bl      sub_fc35dcc0\n" // "DSIC:0x48,0"
 280 "       mov     r0, r8\n"
 281 "       bl      sub_fc37a26c\n"
 282 "       ldr     r1, [r7,#0x20]\n"
 283 "       bl      sub_fc06e2a0\n"
 284 "       ldr     r0, [r7,#0x18]\n"
 285 "       cmp     r0, #0\n"
 286 "       beq     loc_fc068a30\n"
 287 "       ldr     r5, =0x09200001\n"
 288 "       mov     r0, r4\n"
 289 "       mov     r1, r5\n"
 290 "       bl      sub_fc068850\n"
 291 "       ldr     r1, [r7,#0x18]\n"
 292 "       add     sp, sp, #0x3c\n"
 293 "       mov     r0, r5\n"
 294 "       pop.w   {r4, r5, r6, r7, r8, r9,lr}\n"
 295 "       bx      r1\n"
 296 " loc_fc0689ea:\n"
 297 "       ldr     r0, =0x0023bddc\n"
 298 "       movs    r2, #0x20\n"
 299 "       mov     r1, r8\n"
 300 "       blx     sub_fc3023f0\n" // j_dry_memcpy
 301 // TODO looks equivalent to elph130, not verified that it's required
 302 //mod start
 303 "    LDR R3, =current_write_ignored\n"
 304 "    LDR R3, [R3]\n"
 305 "    cbnz r3,loc_C\n" // jump over the next block
 306 //mod end
 307 "       ldr     r0, [r4,#0x50]\n"
 308 "       lsls    r0, r0, #0x18\n"
 309 "       bpl     loc_fc068a12\n"
 310 "       ldr     r1, [r4,#0xc]\n"
 311 "       mov     r0, r5\n"
 312 "       bl      sub_fc37a730\n"
 313 "       cbnz    r0, loc_fc068a10\n"
 314 "       ldr     r0, =0x09200001\n"
 315 "       mov     r1, r4\n"
 316 "       adds    r0, #0x16\n"
 317 "       str     r0, [r4,#0x14]\n"
 318 "       movs    r0, #7\n"
 319 "       b       loc_fc068a28\n"
 320 " loc_fc068a10:\n"
 321 "       b       loc_fc068a12\n"
 322 " loc_fc068a12:\n"
 323 "loc_C:\n"
 324 "       ldr     r0, [r4,#0x50]\n"
 325 "       lsls    r0, r0, #0x19\n"
 326 "       bmi     loc_fc068a1c\n"
 327 "       ldr     r0, [r4,#4]\n"
 328 "       cbz     r0, loc_fc068a24\n"
 329 " loc_fc068a1c:\n"
 330 "       movs    r0, #9\n"
 331 "       mov     r1, r4\n"
 332 "       bl      sub_fc06888a\n"
 333 " loc_fc068a24:\n"
 334 "       movs    r0, #0\n"
 335 "       mov     r1, r4\n"
 336 " loc_fc068a28:\n"
 337 "       add     sp, sp, #0x3c\n"
 338 "       pop.w   {r4, r5, r6, r7, r8, r9,lr}\n"
 339 //"       b       sub_fc06888a\n"
 340 "       ldr     pc, =0xfc06888b\n"
 341 " loc_fc068a30:\n"
 342 "       add     sp, sp, #0x3c\n"
 343 "       pop.w   {r4, r5, r6, r7, r8,r9,pc}\n"
 344 ".ltorg\n"
 345     );
 346 }
 347 // message 0-6 - filewrite chunks
 348 // -s=0xfc068e92 -c=65 -f=chdk
 349 void __attribute__((naked,noinline)) sub_fc068e92_my() {
 350 asm volatile (
 351 "    push.w  {r4, r5, r6, r7, r8, r9, r10, lr}\n"
 352 "       mov     r5, r0\n"
 353 "       ldr     r0, [r0]\n"
 354 "       cmp     r0, #6\n"
 355 "       bhi     loc_fc068eaa\n"
 356 "       add.w   r0, r5, r0,lsl #3\n"
 357 "       ldrd.w  r7, r6, [r0,#0x18]\n"
 358 "       cbnz    r6, loc_fc068ebe\n"
 359 "       b       loc_fc068eb8\n"
 360 " loc_fc068eaa:\n"
 361 "       movw    r2, #0x3b4\n"
 362 "       ldr     r1, =0xfc068c54\n" //  *"dwFWrite.c"
 363 "       movs    r0, #0\n"
 364 "       blx     sub_fc302410\n" // j_DebugAssert
 365 " loc_fc068eb8:\n"
 366 "       movs    r0, #7\n"
 367 "       mov     r1, r5\n"
 368 "       b       loc_fc068f2e\n"
 369 " loc_fc068ebe:\n"
 370 "       ldr.w   r10, =0x0003d64c\n"
 371 "       mov.w   r9, #0x1000000\n"
 372 "       mov     r4, r6\n"
 373 " loc_fc068ec8:\n"
 374 "       ldr     r0, [r5,#4]\n"
 375 "       cmp     r4, r9\n"
 376 "       mov     r1, r9\n"
 377 "       bhi     loc_fc068ed2\n"
 378 "       mov     r1, r4\n"
 379 " loc_fc068ed2:\n"
 380 "       lsls    r2, r0, #8\n"
 381 "       beq     loc_fc068ee4\n"
 382 "       bic.w   r0, r0, #0xff000000\n"
 383 "       rsb.w   r0, r0, #0x1000000\n"
 384 "       cmp     r1, r0\n"
 385 "       bls     loc_fc068ee4\n"
 386 "       mov     r1, r0\n"
 387 " loc_fc068ee4:\n"
 388 "       ldr.w   r0, [r10,#8]\n"
 389 "       mov     r8, r1\n"
 390 "       mov     r2, r1\n"
 391 "       mov     r1, r7\n"
 392 //"       bl      loc_fc37a61e \n"// j_Write_FW
 393 "       bl      fwt_write\n" // +
 394 "       ldr     r1, [r5,#4]\n"
 395 "       cmp     r8, r0\n"
 396 "       add     r1, r0\n"
 397 "       str     r1, [r5,#4]\n"
 398 "       beq     loc_fc068f0e\n"
 399 "       adds    r0, r0, #1\n"
 400 "       bne     loc_fc068f06\n"
 401 "       ldr     r0, =0x9200006\n"
 402 "       subs    r0, r0, #1\n"
 403 "       b       loc_fc068f0a\n"
 404 " loc_fc068f06:\n"
 405 "       ldr     r0, =0x9200006\n"
 406 "       adds    r0, #0xf\n"
 407 " loc_fc068f0a:\n"
 408 "       str     r0, [r5,#0x14]\n"
 409 "       b       loc_fc068eb8\n"
 410 " loc_fc068f0e:\n"
 411 "       subs    r4, r4, r0\n"
 412 "       cmp     r4, r6\n"
 413 "       add     r7, r0\n"
 414 "       bcc     loc_fc068f24\n"
 415 "       movw    r2, #0x3de\n"
 416 "       ldr         r1, =0xfc068c54\n" //  *"dwFWrite.c"
 417 "       movs    r0, #0\n"
 418 "       blx     sub_fc302410\n" // j_DebugAssert
 419 " loc_fc068f24:\n"
 420 "       cmp     r4, #0\n"
 421 "       bne     loc_fc068ec8\n"
 422 "       ldr     r0, [r5]\n"
 423 "       mov     r1, r5\n"
 424 "       adds    r0, r0, #1\n"
 425 " loc_fc068f2e:\n"
 426 "       pop.w   {r4, r5, r6, r7, r8, r9, r10, lr}\n"
 427 //"       b       sub_fc06888a\n"
 428 "       ldr     pc,=0xfc06888b\n"
 429 ".ltorg\n"
 430     );
 431 }
 432 // message 7 - close
 433 // -s=0xfc068a36 -c=124 -f=chdk
 434 void __attribute__((naked,noinline)) sub_fc068a36_my() {
 435 asm volatile (
 436 "    push    {r4, r5, r6, r7, lr}\n"
 437 "       mov     r4, r0\n"
 438 "       ldr     r0, [r0,#0x50]\n"
 439 "       ldr     r5, =0x0003d64c\n"
 440 "       sub     sp, sp, #0x3c\n"
 441 "       add.w   r7, r4, #0x5c\n"
 442 "       lsls    r1, r0, #0x1e\n"
 443 "       bmi     loc_fc068a4e\n"
 444 "       lsls    r0, r0, #0x1c\n"
 445 "       bpl     loc_fc068b4a\n"
 446 "       b       loc_fc068aa2\n"
 447 " loc_fc068a4e:\n"
 448 "       lsls    r0, r0, #0x18\n"
 449 "       bpl     loc_fc068a7e\n"
 450 "       ldrd.w  r1, r0, [r4,#8]\n"
 451 "       cmp     r1, r0\n"
 452 "       beq     loc_fc068a7e\n"
 453 "       ldr     r0, [r5,#8]\n"
 454 "       bl      sub_fc37a730\n"
 455 "       cbnz    r0, loc_fc068a6a\n"
 456 "       ldr     r0, =0x09200001\n"
 457 "       adds    r0, #0x16\n"
 458 "       str     r0, [r4,#0x14]\n"
 459 "       b       loc_fc068a7e\n"
 460 " loc_fc068a6a:\n"
 461 "       ldr     r0, [r4,#8]\n"
 462 "       add     r1, sp, #36\n"
 463 "       str     r0, [r4,#4]\n"
 464 "       mov     r0, r7\n"
 465 "       bl      sub_fc10f098\n"
 466 "       cmp     r0, #1\n"
 467 "       bne     loc_fc068a7e\n"
 468 "       ldr     r0, [r4,#4]\n"
 469 "       str     r0, [sp,#44]\n"
 470 " loc_fc068a7e:\n"
 471 "       ldr     r0, [r5,#8]\n"
 472 "       adds    r1, r0, #1\n"
 473 "       beq     loc_fc068aa2\n"
 474 "       ldr     r6, =0x09200001\n"
 475 "       ldr     r1, [r4,#0x58]\n"
 476 "       adds    r6, r6, #2\n"
 477 "       cmp     r1, #1\n"
 478 "       bne     loc_fc068a94\n"
 479 //mod start
 480 "    LDR R3, =current_write_ignored\n"
 481 "    LDR R3, [R3]\n"
 482 "    cbnz R3,loc_D\n" // jump over the next block
 483 //mod end
 484 "       bl      sub_fc37a57a\n"
 485 "       b       loc_fc068a98\n"
 486 " loc_fc068a94:\n"
 487 "loc_D:\n"
 488 //"       bl      sub_fc37a578\n" // j_Close_FW
 489 "    bl      fwt_close\n" // +
 490 " loc_fc068a98:\n"
 491 "       cbz     r0, loc_fc068a9c\n"
 492 "       str     r6, [r4,#0x14]\n"
 493 " loc_fc068a9c:\n"
 494 "       mov.w   r0, #0xffffffff\n"
 495 "       str     r0, [r5,#8]\n"
 496 " loc_fc068aa2:\n"
 497 "       ldr     r0, [r4,#0x14]\n"
 498 "       lsls    r0, r0, #0x1f\n"
 499 "       bne     loc_fc068b56\n"
 500 "       ldr     r0, [r4,#0x50]\n"
 501 "       lsls    r1, r0, #0x1f\n"
 502 "       beq     loc_fc068aca\n"
 503 "       movw    r0, #0x81ff\n"
 504 "       str     r0, [sp,#36]\n"
 505 "       movs    r0, #0x20\n"
 506 "       str     r0, [sp,#40]\n"
 507 "       ldr     r0, [r4,#4]\n"
 508 "       str     r0, [sp,#44]\n"
 509 "       ldr     r0, [r4,#0x10]\n"
 510 "       str     r0, [sp,#48]\n"
 511 "       ldr     r0, [r4,#0x10]\n"
 512 "       str     r0, [sp,#52]\n"
 513 "       ldr     r0, [r4,#0x10]\n"
 514 "       str     r0, [sp,#56]\n"
 515 "       b       loc_fc068aec\n"
 516 " loc_fc068aca:\n"
 517 "       lsls    r0, r0, #0x1b\n"
 518 "       bpl     loc_fc068af2\n"
 519 "       add     r1, sp, #36\n"
 520 "       mov     r0, r7\n"
 521 "       bl      sub_fc10f098\n"
 522 "       cbnz    r0, loc_fc068ae4\n"
 523 "       movs    r0, #0\n"
 524 "       movw    r2, #0x43a\n"
 525 "       ldr     r1, =0xfc068c54\n" //  *"dwFWrite.c"
 526 "       blx     sub_fc302410\n" // j_DebugAssert
 527 " loc_fc068ae4:\n"
 528 "       ldr     r0, [sp,#44]\n"
 529 "       ldr     r1, [r4,#4]\n"
 530 "       add     r0, r1\n"
 531 "       str     r0, [sp,#44]\n"
 532 " loc_fc068aec:\n"
 533 "       ldr     r0, [r4,#0x50]\n"
 534 "       lsls    r0, r0, #0x1f\n"
 535 "       bne     loc_fc068afc\n"
 536 " loc_fc068af2:\n"
 537 "       ldr     r0, [r4,#0x50]\n"
 538 "       lsls    r1, r0, #0x1e\n"
 539 "       bmi     loc_fc068afc\n"
 540 "       lsls    r0, r0, #0x1b\n"
 541 "       bpl     loc_fc068b56\n"
 542 " loc_fc068afc:\n"
 543 "       add     r1, sp, #36\n"
 544 "       mov     r0, r7\n"
 545 "       bl      sub_fc10f10e\n"
 546 "       ldr     r0, [r4,#0x50]\n"
 547 "       lsls    r1, r0, #0x1e\n"
 548 "       bpl     loc_fc068b56\n"
 549 "       lsls    r0, r0, #0x1a\n"
 550 "       bpl     loc_fc068b56\n"
 551 "       movs    r2, #0x20\n"
 552 "       mov     r1, r7\n"
 553 "       add     r0, sp, #4\n"
 554 "       blx     sub_fc3023f0\n"
 555 "       add     r0, sp, #4\n"
 556 "       bl      sub_fc380062\n"
 557 "       add     r2, sp, #4\n"
 558 "       add     r0, r2\n"
 559 "       movs    r1, #0x54\n"
 560 "       strb.w  r1, [r0,#-3]!\n"
 561 "       movs    r1, #0x4d\n"
 562 "       strb    r1, [r0,#1]\n"
 563 "       movs    r1, #0x50\n"
 564 "       strb    r1, [r0,#2]\n"
 565 "       add     r1, sp, #4\n"
 566 "       mov     r0, r7\n"
 567 "       bl      sub_fc0da5e6\n"
 568 "       cbnz    r0, loc_fc068b46\n"
 569 "       movs    r0, #0\n"
 570 "       movw    r2, #0x1bd\n"
 571 "       ldr     r1, =0xfc068c54\n" //*"dwFWrite.c" 
 572 "       blx     sub_fc302410\n" // j_DebugAssert
 573 " loc_fc068b46:\n"
 574 "       add     r0, sp, #4\n"
 575 "       b       loc_fc068b4c\n"
 576 " loc_fc068b4a:\n"
 577 "       b       loc_fc068b6c\n"
 578 " loc_fc068b4c:\n"
 579 "       bl      sub_fc10f400\n"
 580 "       mov     r0, r7\n"
 581 "       bl      sub_fc10f400\n"
 582 " loc_fc068b56:\n"
 583 "       movs    r1, #0\n"
 584 "       movs    r0, #0x48\n"
 585 "       bl      sub_fc35dcc0\n"
 586 "       mov     r0, r7\n"
 587 "       bl      sub_fc37a26c\n"
 588 "       ldr     r1, [r5,#0x20]\n"
 589 "       bl      sub_fc06e2a0\n"
 590 "       b       loc_fc068b70\n"
 591 " loc_fc068b6c:\n"
 592 "       ldr     r0, [r5,#32]\n"
 593 "       blx     r0\n"
 594 " loc_fc068b70:\n"
 595 "       ldr     r0, [r5,#0x18]\n"
 596 "       cmp     r0, #0\n"
 597 "       beq     loc_fc068b84\n"
 598 "       ldr     r1, [r4,#0x14]\n"
 599 "       mov     r0, r4\n"
 600 "       bl      sub_fc068850\n"
 601 "       ldr     r1, [r5,#0x18]\n"
 602 "       ldr     r0, [r4,#0x14]\n"
 603 "       blx     r1\n"
 604 " loc_fc068b84:\n"
 605 "       add     sp, sp, #0x3c\n"
 606 "    pop     {r4, r5, r6, r7, pc}\n"
 607 ".ltorg\n"
 608     );
 609 }
 610 

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