root/platform/ixus70_sd1000/sub/101b/mount.c

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DEFINITIONS

This source file includes following definitions.
  1. init_file_modules_task
  2. sub_FF81C984_my
  3. Mount_FileSystem_my
  4. sub_FFA99088_my
  5. sub_FFA98E10_my

   1 void __attribute__((naked,noinline)) init_file_modules_task(){
   2  asm volatile(
   3                 "STMFD   SP!, {R4,LR}\n" // found in sub_FF8242BC
   4                 "BL      _Unmount_FileSystem\n" // + 
   5                 "BL      sub_FF81C958\n"
   6                 "SUBS    R4, R0, #0\n"
   7                 "MOV     R0, #0x5000\n"
   8                 "MOV     R1, #0\n"
   9                 "ADD     R0, R0, #6\n"
  10                 "BEQ     loc_FF8242DC\n"
  11                 "BL      sub_FFB32820\n"  
  12 "loc_FF8242DC:\n"
  13                 "BL      sub_FF81C984_my\n"  //------------->
  14                 "MOV     R0, #0x5000\n"
  15                 "CMP     R4, #0\n"
  16                 "MOV     R1, R4\n"
  17                 "ADD     R0, R0, #6\n"
  18                 "LDMNEFD SP!, {R4,PC}\n"
  19                 "LDMFD   SP!, {R4,LR}\n"
  20                 "B       sub_FFB32820\n" 
  21  );
  22 }
  23 
  24 void __attribute__((naked,noinline)) sub_FF81C984_my(){
  25  asm volatile(
  26                 "STR     LR, [SP,#-4]!\n"
  27                 "BL      Mount_FileSystem_my\n"
  28     //          "BL      sub_FFA9932C\n" // original function
  29                 "LDR     R3, =0x1E0C\n"
  30                 "LDR     R2, [R3]\n"
  31                 "CMP     R2, #0\n"
  32                 "BNE     loc_FF81C9C0\n"
  33                 "BL      sub_FF845FE0\n"
  34                 "AND     R0, R0, #0xFF\n"
  35                 "BL      sub_FFA6896C\n"
  36                 "BL      sub_FF845FE0\n"
  37                 "AND     R0, R0, #0xFF\n"
  38                 "BL      sub_FFA7EE78\n"
  39                 "BL      sub_FF845FF0\n"
  40                 "AND     R0, R0, #0xFF\n"
  41                 "BL      sub_FFA68A5C\n"
  42 "loc_FF81C9C0:\n"
  43                 "LDR     R2, =0x1E08\n"
  44                 "MOV     R3, #1\n"
  45                 "STR     R3, [R2]\n"
  46                 "LDR     PC, [SP],#4\n"
  47  );
  48 }
  49 
  50 void __attribute__((naked,noinline)) Mount_FileSystem_my(){
  51  asm volatile(
  52                 "STMFD   SP!, {R4-R6,LR}\n"
  53                 "MOV     R4, #0\n"
  54                 "MOV     R5, R4\n"
  55                 "LDR     R6, =0x8CB88\n"
  56                 "MOV     R0, R5\n"
  57                 "BL      sub_FFA98D08\n"
  58                 "LDR     R0, [R6,#0x38]\n"
  59                 "BL      sub_FFA9839C\n"
  60                 "CMP     R0, R4\n"
  61                 "MOV     R1, R5\n"
  62                 "MOV     R0, R5\n"
  63                 "BNE     loc_FFA99374\n"
  64                 "LDR     R3, =0xA0E8\n"
  65                 "LDR     R2, =0xA0E0\n"
  66                 "STR     R1, [R3]\n"
  67                 "LDR     R3, =0xA0E4\n"
  68                 "STR     R1, [R2]\n"
  69                 "STR     R1, [R3]\n"
  70 "loc_FFA99374:\n"
  71                 "BL      sub_FFA98D58\n"
  72                 "MOV     R0, R5\n"
  73                 "BL      sub_FFA99088_my\n"  //------------>
  74                 "MOV     R4, R0\n"
  75                 "MOV     R0, R5\n"
  76                 "BL      sub_FFA99110\n"
  77                 "LDR     R1, [R6,#0x3C]\n"
  78                 "AND     R2, R4, R0\n"
  79                 "MOV     R0, R6\n"
  80                 "BL      sub_FFA992DC\n"
  81                 "STR     R0, [R6,#0x40]\n"
  82                 "LDMFD   SP!, {R4-R6,PC}\n"
  83  );
  84 }
  85 
  86 void __attribute__((naked,noinline)) sub_FFA99088_my(){
  87  asm volatile(
  88                 "STMFD   SP!, {R4-R7,LR}\n"
  89                 "LDR     R7, =0xA0E4\n"
  90                 "LDR     R3, [R7]\n"
  91                 "MOV     R4, R0\n"
  92                 "CMP     R3, #0\n"
  93                 "ADD     R3, R4, R4,LSL#1\n"
  94                 "RSB     R3, R4, R3,LSL#3\n"
  95                 "LDR     R6, =0x8CBC0\n"
  96                 "MOV     R5, R3,LSL#2\n"
  97                 "MOV     R1, R4\n"
  98                 "BNE     loc_FFA990FC\n"
  99                 "LDR     R0, [R6,R5]\n"
 100                 "BL      sub_FFA98E10_my\n"  //----------------->
 101                 "SUBS    R3, R0, #0\n"
 102                 "MOV     R1, R4\n"
 103                 "BEQ     loc_FFA990D4\n"
 104                 "LDR     R0, [R6,R5]\n"
 105                 "BL      sub_FFA98F64\n"
 106                 "MOV     R3, R0\n"
 107 "loc_FFA990D4:\n"
 108                 "CMP     R3, #0\n"
 109                 "MOV     R0, R4\n"
 110                 "BEQ     loc_FFA990E8\n"
 111                 "BL      sub_FFA98474\n"
 112                 "MOV     R3, R0\n"
 113 "loc_FFA990E8:\n"
 114                 "CMP     R3, #0\n"
 115                 "MOV     R0, R3\n"
 116                 "MOVNE   R3, #1\n"
 117                 "STRNE   R3, [R7]\n"
 118                 "LDMFD   SP!, {R4-R7,PC}\n"
 119 "loc_FFA990FC:\n"
 120                "MOV     R0, #1\n"
 121                "LDMFD   SP!, {R4-R7,PC}\n"
 122  );
 123 }
 124 
 125 void __attribute__((naked,noinline)) sub_FFA98E10_my(){
 126  asm volatile(
 127                 "STMFD   SP!, {R4-R8,LR}\n"
 128                 "MOV     R5, R1\n"
 129                 "MOV     R8, R5,LSL#1\n"
 130                 "ADD     R3, R8, R5\n"
 131                 "LDR     R2, =0x8CBC4\n"
 132                 "SUB     SP, SP, #8\n"
 133                 "RSB     R3, R5, R3,LSL#3\n"
 134                 "LDR     R1, [R2,R3,LSL#2]\n"
 135                 "MOV     R6, #0\n"
 136                 "STR     R6, [SP]\n"
 137                 "MOV     R7, R0\n"
 138                 "STR     R6, [SP,#4]\n"
 139                 "CMP     R1, #6\n"
 140                 "LDRLS   PC, [PC,R1,LSL#2]\n"
 141                 "B       loc_FFA98F10\n"
 142                 ".long loc_FFA98EB4\n"
 143                 ".long loc_FFA98E68\n"
 144                 ".long loc_FFA98E68\n"
 145                 ".long loc_FFA98E68\n"
 146                 ".long loc_FFA98E68\n"
 147                 ".long loc_FFA98F00\n"
 148                 ".long loc_FFA98E68\n"
 149 "loc_FFA98E68:\n"
 150                 "MOV     R0, #3\n"
 151                 "MOV     R1, #0x200\n"
 152                 "MOV     R2, #0\n"
 153                 "BL      sub_FF81E2B0\n"
 154                 "SUBS    R6, R0, #0\n"
 155                 "BEQ     loc_FFA98F48\n"
 156                 "ADD     R12, R8, R5\n"
 157                 "RSB     R12, R5, R12,LSL#3\n"
 158                 "LDR     R4, =0x8CBD4\n"
 159                 "MOV     R0, R7\n"
 160                 "MOV     R1, #0\n"
 161                 "MOV     R2, #1\n"
 162                 "MOV     R3, R6\n"
 163                 "MOV     LR, PC\n"
 164                 "LDR     PC, [R4,R12,LSL#2]\n"
 165                 "CMP     R0, #1\n"
 166                 "BNE     loc_FFA98EBC\n"
 167                 "MOV     R0, #3\n"
 168                 "BL      sub_FF81E380\n"
 169 "loc_FFA98EB4:\n"
 170                 "MOV     R0, #0\n"
 171                 "B       loc_FFA98F48\n"
 172 "loc_FFA98EBC:\n"
 173                 "MOV     R0, R7\n"
 174                 "BL      sub_FFAAC928\n"
 175                 "MOV     R1, R0\n"
 176                 "ADD     R2, SP, #4\n"
 177                 "MOV     R3, SP\n"
 178                 "MOV     R0, R6\n"
 179                 "STMFD   SP!, {R4-R11,LR}\n" // +
 180                 "BL      mbr_read\n"    //-----------> 
 181                 "LDMFD   SP!, {R4-R11,LR}\n" // +
 182      //         "BL      sub_FFA985A0\n" // original function
 183                 "MOV     R4, R0\n"
 184                 "MOV     R0, #3\n"
 185                 "BL      sub_FF81E380\n"
 186                 "CMP     R4, #0\n"
 187                 "BNE     loc_FFA98F20\n"
 188                 "MOV     R0, R7\n"
 189                 "STR     R4, [SP,#4]\n"
 190                 "BL      sub_FFAAC928\n"
 191                 "STR     R0, [SP]\n"
 192                 "B       loc_FFA98F20\n"
 193 "loc_FFA98F00:\n"
 194                 "MOV     R3, #0\n"
 195                 "MOV     R2, #0x40\n"
 196                 "STMEA   SP, {R2,R3}\n"
 197                 "B       loc_FFA98F20\n"
 198 "loc_FFA98F10:\n"
 199                 "MOV     R1, #0x358\n"
 200                 "LDR     R0, =0xFFA98BF8\n" // aMounter_c
 201                 "ADD     R1, R1, #2\n"
 202                 "BL      sub_FFB2069C\n" // DebugAssert
 203 "loc_FFA98F20:\n"
 204                 "LDR     R2, =0x8CB88\n"
 205                 "ADD     R3, R8, R5\n"
 206                 "LDMFD   SP, {R0,R12}\n"
 207                 "RSB     R3, R5, R3,LSL#3\n"
 208                 "MOV     R3, R3,LSL#2\n"
 209                 "ADD     R1, R2, #0x48\n"
 210                 "ADD     R2, R2, #0x44\n"
 211                 "STR     R0, [R1,R3]\n"
 212                 "STR     R12, [R2,R3]\n"
 213                 "MOV     R0, #1\n"
 214 "loc_FFA98F48:\n"
 215                 "ADD     SP, SP, #8\n"
 216                 "LDMFD   SP!, {R4-R8,PC}\n"
 217  );
 218 }

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