path: root/fw/decomp/merit_24.0.0.70_5cd4afda.anon.c

/* merit 24.0.0.70  (5cd4afda) -- UNNAMED functions
 * generated by fw/ta_re.py -- do not edit
 * reference: merit_24.0.4.42_444eceee.elf
 * functions: 38 total in build, 30 named, 8 anonymous
 * porting tiers: {"DISPATCH": 2, "EXACT": 20, "FUZZY": 0, "MNEM": 0, "ambiguous": 4, "cmd_protos": 6, "comments": 0, "dispatch_conflict": 0, "none": 12, "protos": 6, "relabelled": 0, "types": 1}
 *
 * Addresses are omitted and functions are ordered by NAME so that the same
 * function lines up across versions. See the .index.json sidecar for
 * name -> address.
 *
 * CAUTION on ported names: a name is only an identity claim at tier=EXACT.
 * At tier=MNEM/FUZZY the bytes differ from the reference, so any ADDRESS or
 * CONTENT HASH embedded in the name (e.g. *_4025F8, gcp_lib_<hash8>_*) still
 * refers to the REFERENCE build and does not describe this one.
 */

/* These did not match the reference above the 0.90 similarity floor and are
 * deliberately left unnamed rather than guessed. Ordered by size then body
 * hash, because sub_* numbering is not stable across builds.
 */

/* ==== ANON size=16 ==== */
void __fastcall sub_40F3EE(
        int a1,
        char a2,
        unsigned int a3,
        _DWORD *a4,
        int a5,
        int a6,
        int a7,
        int a8,
        int a9,
        int a10,
        int a11,
        int a12,
        int a13,
        int a14,
        int a15,
        int a16,
        int a17,
        int a18,
        int a19,
        int a20,
        int a21,
        int a22,
        int a23,
        int a24,
        int a25,
        int a26,
        int a27,
        int a28,
        int a29,
        int a30,
        int a31,
        int a32,
        int a33,
        int a34,
        int a35,
        int a36,
        int a37,
        int a38,
        int a39,
        int a40,
        int a41,
        int a42,
        int a43,
        int a44,
        int a45,
        int a46,
        int a47,
        int a48,
        int a49,
        int a50,
        int a51,
        int a52,
        int a53,
        int a54,
        int a55,
        unsigned int a56)
{
  int v56; // r3
  unsigned int v61; // r3
  int v62; // r6
  int v63; // r7
  int v64; // r1
  int v65; // r0
  int v66; // r4
  int v67; // r5
  int v68; // r6
  unsigned int v70; // r7
  int v71; // r0

  v70 = a3 >> 21;
  *(_DWORD *)(2 * v68) = a1;
  v71 = v66 >> 14;
  __asm { LDC p8, c6, [R10,#0x88] }
  if ( _NF )
    JUMPOUT(0x44ECEE);
  if ( !_VF )
  {
    v61 = *(_DWORD *)*(unsigned __int8 *)(v67 + v70);
    v62 = *(_DWORD *)(*(unsigned __int8 *)(v67 + v70) + 4);
    v63 = *(_DWORD *)(*(unsigned __int8 *)(v67 + v70) + 8);
    *(_WORD *)((v66 >> 14) + 0x22) = v66 >> 14;
    *(_WORD *)(v63 + 56) = v63;
    if ( v66 << 18 == 0 )
    {
      v64 = *(_DWORD *)(v66 + 88);
      v65 = *(unsigned __int8 *)((v62 >> 15) + 0x1E);
      *(_BYTE *)(v64 + 9) = v62 >> 15;
      *(_WORD *)((v64 << 17) + 0x3A) = v64;
      *(_WORD *)((v62 >> 15) + 0x1E) = v65;
      *(_DWORD *)((v62 >> 15) + v61) = v65;
      *(_BYTE *)((v62 >> 15) + 0x12) = 0;
      JUMPOUT(0x40F170);
    }
    *(_WORD *)((v61 >> 31) + v66) = v66;
    JUMPOUT(0x40F258);
  }
  *(_DWORD *)(v70 + 0xC) = v71;
  STACK[0x340] = v71;
  *a4 = a4;
  a4[1] = v66;
  a4[2] = v70;
  v56 = *(unsigned __int8 *)(v67 + 30);
  *(_BYTE *)(v67 + 3) = a2;
  *(_DWORD *)(v56 + 64) = v68;
  STACK[0x430] = v56;
  if ( a56 >= 5 )
    __asm { LDMDB.W SP!, {R0,R2,R4,R6-R10,R12,PC} }
  sub_40F0CA(a1: 226, a2: 175, a3: (int)&STACK[0x404], a4: v56);
}

/* ==== ANON size=26 ==== */
int __fastcall sub_4021EE(char *a1, char *a2, int a3)
{
  unsigned __int8 v3; // r3
  char v4; // r4
  char v5; // t1
  char v6; // t1

  v3 = 0;
  while ( a3 != 0 )
  {
    v5 = *a1++;
    v4 = v5;
    --a3;
    v6 = *a2++;
    v3 |= v4 ^ v6;
  }
  return v3;
}

/* ==== ANON size=30 ==== */
// positive sp value has been detected, the output may be wrong!
void __fastcall sub_40C2CE(int a1, int a2, int a3, int a4, int a5)
{
  int v5; // r2
  int v6; // r4
  int v11; // r0
  _DWORD *v12; // r1
  int v13; // r5
  unsigned int v14; // r6
  int v15; // r4
  int v16; // r5
  int v17; // r3
  int v18; // r6
  _DWORD *v19; // [sp+24Ch] [bp-48h]
  int *v20; // [sp+284h] [bp-10h]
  int v21; // [sp+28Ch] [bp-8h]
  int v22; // [sp+290h] [bp-4h]
  _DWORD savedregs[2]; // [sp+294h] [bp+0h]

  *(_DWORD *)(a1 + 104) = v15;
  *(_BYTE *)(a4 + 6) = a1;
  STACK[0x54C] = (unsigned int)(v16 - 222) >> 12;
  v17 = v19[2];
  v18 = v19[3];
  *(_BYTE *)(*v19 + 31) = (_BYTE)v19 + 20;
  *(_WORD *)(v17 + v18) = v17;
  MEMORY[0xFF53A97C]();
  *((_BYTE *)off_40BEA8 + 6) = v5;
  v6 = v21;
  __asm { LDC p1, c5, [SP,#-0x88+var_294] }
  if ( !(_NF ^ _VF | _ZF) )
  {
    v11 = *v20;
    v13 = v20[2];
    v12 = v20 + 4;
    v21 = v11;
    v22 = v5;
    savedregs[0] = v6;
    savedregs[1] = v13;
    v14 = *(_DWORD *)(v5 + 68);
    *(_WORD *)(v11 + 8) = v11;
    STACK[0x3EC] = v14;
    *(_DWORD *)v11 = v11;
    *(_DWORD *)(v11 + 4) = v12;
    *(_DWORD *)(v11 + 8) = 0;
    JUMPOUT(0x40C01C);
  }
  JUMPOUT(0x40BE82);
}

/* ==== ANON size=36 ==== */
// write access to const memory has been detected, the output may be wrong!
void __fastcall sub_40F0CA(int a1, int a2, int a3, int a4)
{
  int v4; // r4
  int v5; // r6
  int v6; // r5

  v6 = *(_DWORD *)(*(__int16 *)(a4 + v4) + 0x44);
  *(_WORD *)(v5 + 60) = v5;
  loc_40F164 = a4;
  loc_40F168 = v4;
  loc_40F16C = v6;
  dword_40F170 = (int)&loc_40F164;
  __cdp(7, 0, 1, 4, 5, 7);
  JUMPOUT(0x40F0EE);
}

/* ==== ANON size=148 ==== */
int __fastcall sub_4012B4(int a1, int a2, unsigned int a3)
{
  int *v3; // r8
  char *v4; // r5
  unsigned int v6; // r1
  unsigned int v7; // r4
  char v8; // t1
  int result; // r0
  int v10; // r0
  unsigned int v11; // r1
  int v12; // r3
  _BYTE v13[260]; // [sp+18h] [bp-108h] BYREF
  int v14; // [sp+11Ch] [bp-4h]

  v3 = off_401DFC;
  v4 = v13;
  v6 = 256 - a3;
  v7 = a3;
  v14 = *off_401DFC;
  if ( a3 > 0xFF )
    v6 = 0;
  merit_lib_zero_fill_bytes(result: &v13[a3], a2: v6);
  merit_lib_thunk_tailjump();
  while ( v7 != 0 )
  {
    v8 = *v4++;
    *(_BYTE *)(a2 - 1 + v7--) = v8;
  }
  result = *v3 - v14;
  if ( *v3 != v14 )
  {
    v10 = ((int (__fastcall *)(int))loc_4022A0)(a1: result);
    if ( (unsigned int)(v12 - 1) <= 0x3F && *((_BYTE *)dword_41C004 + 257 * v12) != 0 )
    {
      if ( v11 >= 0x10 )
      {
        result = sub_4011D8(a1: v10 + 16);
        if ( result != 0 )
          return 264;
      }
      else
      {
        return 257;
      }
    }
    else
    {
      return 259;
    }
  }
  return result;
}

/* ==== ANON size=220 ==== */
int __fastcall sub_4011D8(int a1)
{
  int *v1; // r8
  int v3; // r4
  int v5; // r0
  _DWORD v6[9]; // [sp+20h] [bp-28h] BYREF
  int v7; // [sp+44h] [bp-4h]

  v1 = off_401DFC;
  v7 = *off_401DFC;
  merit_lib_zero_fill_words(result: v6, a2: 0x20u);
  if ( a1 != 0 )
  {
    if ( merit_sysdrv_rpc_30() != 0 )
    {
      v3 = 1296;
    }
    else if ( merit_sysdrv_rpc_33() != 0 )
    {
      v3 = 1297;
    }
    else if ( merit_sysdrv_rpc_1() != 0 )
    {
      v3 = 1298;
    }
    else if ( merit_rpc_3() != 0 )
    {
      v3 = 1299;
    }
    else
    {
      merit_sysdrv_rpc_E();
      if ( merit_sysdrv_rpc_10() != 0 )
      {
        v3 = 1301;
      }
      else
      {
        merit_lib_thunk_tailjump();
        v3 = 0;
      }
    }
  }
  else
  {
    v3 = 256;
  }
  if ( *v1 == v7 )
    return v3;
  v5 = ((int (__fastcall *)(int))loc_4022A0)(a1: *v1 - v7);
  return sub_4012B4(a1: v5);
}

/* ==== ANON size=354 ==== */
__int16 __fastcall sub_41231C(__int16 result, int a2, int a3, int a4)
{
  *(_WORD *)(a4 + 52) = result;
  *(_WORD *)(a3 + 20) = a4;
  return result;
}

/* ==== ANON size=1414 ==== */
int __fastcall sub_401468(int a1, int a2, int a3, unsigned int *a4)
{
  int *v4; // r9
  int v9; // r4
  bool v10; // zf
  void (__fastcall *v12)(int, int, unsigned int); // r10
  int v13; // r0
  _DWORD v14[12]; // [sp+7D0h] [bp-1818h] BYREF
  _DWORD v15[512]; // [sp+800h] [bp-17E8h] BYREF
  _DWORD v16[64]; // [sp+1DD8h] [bp-210h] BYREF
  _DWORD v17[64]; // [sp+1ED8h] [bp-110h] BYREF
  int v18; // [sp+1FD8h] [bp-10h]

  v4 = off_401DFC;
  v18 = *off_401DFC;
  v14[11] = 0;
  v14[10] = 0;
  merit_lib_zero_fill_words(result: v17, a2: 0x100u);
  merit_lib_zero_fill_words(result: v16, a2: 0x100u);
  merit_lib_zero_fill_words(result: v14, a2: 0x28u);
  v9 = 263;
  if ( a1 != 0 && a2 == 256 )
  {
    v10 = a3 == 0;
    if ( a3 != 0 )
      v10 = a4 == nullptr;
    if ( !v10 )
    {
      merit_lib_zero_fill_words(result: v15, a2: 0x1000u);
      if ( merit_rpc_200() == 0 )
        goto LABEL_12;
      goto LABEL_15;
    }
  }
  while ( *v4 != v18 )
  {
    ((void (__fastcall *)(int))loc_4022A0)(a1: *v4 - v18);
LABEL_12:
    if ( *off_401EDC != 2 )
    {
      if ( *off_401EDC == 1 )
      {
        switch ( STACK[0x27D4] )
        {
          case 1u:
          case 2u:
          case 3u:
          case 4u:
          case 5u:
          case 6u:
          case 7u:
          case 8u:
          case 9u:
          case 0xBu:
          case 0xCu:
          case 0xEu:
          case 0xFu:
          case 0x10u:
          case 0x11u:
          case 0x12u:
          case 0x14u:
          case 0x15u:
          case 0x16u:
          case 0x17u:
          case 0x18u:
          case 0x19u:
          case 0x1Au:
          case 0x1Bu:
          case 0x1Cu:
          case 0x1Du:
          case 0x1Eu:
          case 0x1Fu:
          case 0x20u:
          case 0x21u:
          case 0x22u:
          case 0x23u:
          case 0x24u:
          case 0x25u:
          case 0x26u:
          case 0x27u:
            goto LABEL_17;
          default:
            break;
        }
      }
LABEL_15:
      merit_lib_zero_fill_words(result: v15, a2: 0x4C0u);
LABEL_8:
      v9 = 1296;
      continue;
    }
    switch ( STACK[0x27D4] )
    {
      case 1u:
      case 2u:
      case 3u:
      case 4u:
      case 5u:
      case 6u:
      case 7u:
      case 8u:
      case 9u:
      case 0xBu:
      case 0xCu:
      case 0xEu:
      case 0xFu:
      case 0x10u:
      case 0x11u:
      case 0x12u:
      case 0x14u:
      case 0x15u:
      case 0x16u:
      case 0x17u:
      case 0x18u:
      case 0x19u:
      case 0x1Au:
      case 0x1Bu:
      case 0x1Cu:
      case 0x1Du:
      case 0x1Eu:
      case 0x1Fu:
      case 0x20u:
      case 0x21u:
      case 0x22u:
      case 0x23u:
      case 0x24u:
      case 0x25u:
      case 0x26u:
      case 0x27u:
LABEL_17:
        merit_lib_thunk_tailjump();
        if ( merit_rpc_201() != 0 )
          goto LABEL_15;
        v12 = (void (__fastcall *)(int, int, unsigned int))off_401B18;
        off_401B18(a1: &STACK[0x2830], a2: &STACK[0x27F8], a3: 3);
        v12(a1: (int)&STACK[0x2834], a2: (int)&STACK[0x3ED8], a3: 0x100u);
        v12(a1: (int)&STACK[0x2934], a2: (int)&STACK[0x3DD8], a3: 0x100u);
        merit_lib_zero_fill_words(result: &STACK[0x2800], a2: 0x4C0u);
        if ( merit_sysdrv_rpc_30() != 0 )
          goto LABEL_8;
        STACK[0x276C] = (unsigned int)&STACK[0x27F8];
        STACK[0x2778] = (unsigned int)&STACK[0x3ED8];
        STACK[0x2774] = dword_401B20;
        v13 = dword_401B24;
        STACK[0x2780] = dword_401B24;
        STACK[0x2768] = v13 + 256;
        STACK[0x277C] = 256;
        STACK[0x2770] = 3;
        STACK[0x2788] = 256;
        STACK[0x2784] = (unsigned int)&STACK[0x3DD8];
        if ( merit_sysdrv_rpc_33() != 0 )
        {
          v9 = 1297;
        }
        else if ( merit_sysdrv_rpc_1() != 0 )
        {
          v9 = 1298;
        }
        else
        {
          if ( merit_rpc_3() != 0 )
          {
            v9 = 1299;
          }
          else
          {
            STACK[0x27FC] = *a4;
            if ( merit_sysdrv_rpc_9() != 0 )
            {
              v9 = 1300;
            }
            else
            {
              v9 = 0;
              *a4 = STACK[0x27FC];
            }
          }
          if ( STACK[0x27CC] != 0 )
            merit_cmd05__h2();
        }
        if ( STACK[0x27C8] != 0 )
          merit_sysdrv_rpc_31();
        break;
      default:
        goto LABEL_15;
    }
  }
  return v9;
}