void __cdecl BGIInit()
{
  struct tagMOD *v0; // edx@1
  struct tagMOD *v1; // edx@2
  int v2; // ecx@3
  char v3; // al@6
  BottomUpInformation *v4; // esi@6
  unsigned int v5; // edi@6
  int v6; // ebx@8
  int v7; // ecx@9
  unsigned __int32 v8; // eax@12
  unsigned __int32 v9; // eax@13
  const char *v10; // ecx@13
  unsigned __int32 v11; // eax@15
  unsigned __int32 v12; // eax@15
  unsigned __int32 v13; // eax@15
  struct tagSYMBOL *v14; // eax@15
  int v15; // esi@15
  int v16; // edi@15

  if ( CompileTargetsClr() )
  {
    BGIEnabled = 0;
    v1 = ModListHead;
    if ( ModListHead )
    {
      v2 = *(_DWORD *)(__readfsdword(0x2Cu) + 4 * (_DWORD)_tls_index);
      do
      {
        *(_DWORD *)(v2 + 3224) = *((_DWORD *)v1 + 1);
        *((_DWORD *)v1 + 232) &= 0xFFFFE1FF;
        v1 = *(struct tagMOD **)v1;
      }
      while ( v1 );
    }
  }
  else
  {
    v3 = BGICompat;
    v4 = _tls_index;
    v5 = __readfsdword(0x2Cu);
    if ( BGICompat )
    {
      v0 = ModListHead;
      if ( ModListHead )
      {
        v6 = *(_DWORD *)(v5 + 4 * (_DWORD)_tls_index);
        do
        {
          *(_DWORD *)(v6 + 3224) = *((_DWORD *)v0 + 1);
          v7 = *((_DWORD *)v0 + 232);
          if ( !(v7 & 0x1E00) )
          {
            *((_DWORD *)v0 + 232) = v7 & 0xFFFFE1FF | ((v3 & 0xF | 0x40) << 9);
            v3 = BGICompat;
          }
          v0 = *(struct tagMOD **)v0;
        }
        while ( v0 );
      }
    }
    dword_512FA9DC = 8;
    dword_512FA9E0 = 4;
    dword_512FA990 = 0;
    dword_512FA994 = 0;
    dword_512FA998 = 0;
    dword_512FA99C = 4;
    dword_512FA9A0 = 0;
    dword_512FA9A4 = 0;
    dword_512FA9A8 = 0;
    dword_512FA9AC = 4;
    StringHashInit((struct _tag_StringHashTable *)&dword_512FA9E4, (unsigned __int32)v0);
    v8 = newkey();
    dword_512FA9B0 = (int)newseg(".gids$x", "CONST", v8, 4, 1);
    *(_BYTE *)(dword_512FA9B0 + 75) = 0;
    *(_DWORD *)(dword_512FA9B0 + 67) = dword_512FA9DC;
    if ( GuardFidsReloc )
    {
      v9 = newkey();
      v10 = ".gfids$x";
    }
    else
    {
      v9 = newkey();
      v10 = ".gfids$y";
    }
    BGIFuncSeg = newseg(v10, "CONST", v9, 4, 1);
    *((_BYTE *)BGIFuncSeg + 75) = 0;
    *(_DWORD *)((char *)BGIFuncSeg + 67) = dword_512FA9E0;
    v11 = newkey();
    BGIAddrTakenIatSeg = newseg(".giats$y", "CONST", v11, 4, 1);
    *((_BYTE *)BGIAddrTakenIatSeg + 75) = 0;
    *(_DWORD *)((char *)BGIAddrTakenIatSeg + 67) = dword_512FA9E0;
    v12 = newkey();
    BGISetJmpSeg = newseg(".gljmp$y", "CONST", v12, 4, 1);
    *((_BYTE *)BGISetJmpSeg + 75) = 0;
    *(_DWORD *)((char *)BGISetJmpSeg + 67) = 4;
    v13 = newkey();
    v14 = newseg(".gpad$x", "CONST", v13, 4, 1);
    v15 = *(_DWORD *)(v5 + 4 * (_DWORD)v4);
    dword_512FA9C0 = (int)v14;
    *((_BYTE *)v14 + 75) = 0;
    *(_DWORD *)(dword_512FA9C0 + 67) = 4;
    v16 = *(_DWORD *)(v15 + 3220);
    if ( !v16 )
      *(_DWORD *)(v15 + 3220) = ModListHead;
    CreateBitmapReferences();
    *(_DWORD *)(v15 + 3220) = v16;
    dword_512FA9EC = 1;
  }
}