VOID LpThreadNotificationRoutine( PEX_THREAD_REGISTRATION pxThreadReg, PKTHREAD pThread, BOOL Creating )
{
if( Creating && ( pThread->CreateOptions & 0x100 ) )
{
DbgPrint( "Xbox Kernel Version %d.%d.%d\n", XboxKrnlVersion->Major, XboxKrnlVersion->Minor, XboxKrnlVersion->Build );
wprintf( L"Loaded game executable. Path = %s\n", ( *XexExecutableModuleHandle )->FullDllName.Buffer );
DWORD dwGameTitleId = XamGetCurrentTitleId();
if ( dwGameTitleId == NULL )
{
DbgPrint( "Unable to pull the games Title ID, patching aborted.\n" );
return;
}
for( int i = 0; i < DRIVESCOUNT; i++ )
{
MountPath( APPMOUNTAS, pszDrivesToCheck[ i ] );
DbgPrint( "Mounted path \'%s\'\n", pszDrivesToCheck[ i ] );
DbgPrint( "Checking for %08X.patch\n", dwGameTitleId );
CHAR szFullPatchPath[ MAX_PATH ];
sprintf_s( szFullPatchPath, MAX_PATH, "XGP:\\Patches\\%08X.patch", dwGameTitleId );
HANDLE hFile = CreateFile( szFullPatchPath, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_READONLY, NULL );
if ( hFile == INVALID_HANDLE_VALUE )
{
DbgPrint( "Unable to open file \'%s\' error %08X\n", szFullPatchPath, GetLastError() );
continue;
}
DWORD dwFileSize = GetFileSize( hFile, NULL );
if ( dwFileSize <= 0 )
{
DbgPrint( "Bad file size. dwFileSize = %08X\n", dwFileSize );
continue;
}
DbgPrint( "File size = %d bytes\n", dwFileSize );
PBYTE pFileBuffer = new BYTE[ dwFileSize ];
DWORD dwBytesRead = 0;
ReadFile( hFile, pFileBuffer, dwFileSize, &dwBytesRead, NULL );
DbgPrint( "Read %d byte\n", dwBytesRead );
CloseHandle( hFile );
DoPatches( pFileBuffer, dwFileSize );
delete pFileBuffer;
//Unmount:
// UnmountPath( APPMOUNTAS );
}
DbgPrint( "Everything is done!\n" );
}
}
u32 DIUpdateRegisters( void )
{
u32 read,i;
static u32 PatchState = 0;
static u32 DOLReadSize= 0;
if( read32(DI_CONTROL) != 0xdeadbeef )
{
write32( DI_SCONTROL, read32(DI_CONTROL) & 3 );
clear32( DI_SSTATUS, 0x14 );
write32( DI_CONTROL, 0xdeadbeef );
if( read32(DI_SCONTROL) & 1 )
{
if( ConfigGetConfig(DML_CFG_ACTIVITY_LED) )
set32( HW_GPIO_OUT, 1<<5 );
if( read32(DI_CMD_0) != 0xdeadbeef )
{
write32( DI_SCMD_0, read32(DI_CMD_0) );
write32( DI_CMD_0, 0xdeadbeef );
}
if( read32(DI_CMD_1) != 0xdeadbeef )
{
write32( DI_SCMD_1, read32(DI_CMD_1) );
write32( DI_CMD_1, 0xdeadbeef );
}
if( read32(DI_CMD_2) != 0xdeadbeef )
{
write32( DI_SCMD_2, read32(DI_CMD_2) );
write32( DI_CMD_2, 0xdeadbeef );
}
if( read32(DI_DMA_ADR) != 0xdeadbeef )
{
write32( DI_SDMA_ADR, read32(DI_DMA_ADR) );
write32( DI_DMA_ADR, 0xdeadbeef );
}
if( read32(DI_DMA_LEN) != 0xdeadbeef )
{
write32( DI_SDMA_LEN, read32(DI_DMA_LEN) );
write32( DI_DMA_LEN, 0xdeadbeef );
}
if( read32(DI_IMM) != 0xdeadbeef )
{
write32( DI_SIMM, read32(DI_IMM) );
write32( DI_IMM, 0xdeadbeef );
}
switch( read32(DI_SCMD_0) >> 24 )
{
case 0xA7:
case 0xA9:
//dbgprintf("DIP:Async!\n");
case 0xA8:
{
u32 Buffer = P2C(read32(DI_SDMA_ADR));
u32 Length = read32(DI_SCMD_2);
u32 Offset = read32(DI_SCMD_1) << 2;
// dbgprintf("DIP:DVDRead( 0x%08x, 0x%08x, 0x%08x )\n", Offset, Length, Buffer|0x80000000 );
// udelay(250);
if( GameFile.fptr != Offset )
if( f_lseek( &GameFile, Offset ) != FR_OK )
{
EXIControl(1);
dbgprintf("DIP:Failed to seek to 0x%08x\n", Offset );
while(1);
}
if( f_read( &GameFile, (char*)Buffer, Length, &read ) != FR_OK )
{
EXIControl(1);
dbgprintf("DIP:Failed to read from 0x%08x to 0x%08X\n", Offset, Buffer );
while(1);
}
//if( ((read+31)&(~31)) != Length )
//{
// dbgprintf("DIP:DVDLowRead Offset:%08X Size:%08d Dst:%08X\n", Offset, Length, Buffer );
// dbgprintf("DIP:Failed to read %d bytes, only got %d\n", Length, read );
// break;
//}
if( (u32)Buffer == 0x01300000 )
{
DoPatchesLoader( (char*)(0x01300000), Length );
}
if( PatchState == 0 )
{
if( Length == 0x100 )
{
if( read32( (u32)Buffer ) == 0x100 )
{
//quickly calc the size
DOLSize = sizeof(dolhdr);
dolhdr *dol = (dolhdr*)Buffer;
for( i=0; i < 7; ++i )
DOLSize += dol->sizeText[i];
for( i=0; i < 11; ++i )
DOLSize += dol->sizeData[i];
DOLReadSize = sizeof(dolhdr);
DOLMinOff=0x81800000;
DOLMaxOff=0;
for( i=0; i < 7; ++i )
{
if( dol->addressText[i] == 0 )
continue;
if( DOLMinOff > dol->addressText[i])
DOLMinOff = dol->addressText[i];
if( DOLMaxOff < dol->addressText[i] + dol->sizeText[i] )
DOLMaxOff = dol->addressText[i] + dol->sizeText[i];
}
DOLMinOff -= 0x80000000;
DOLMaxOff -= 0x80000000;
dbgprintf("DIP:DOLSize:%d DOLMinOff:0x%08X DOLMaxOff:0x%08X\n", DOLSize, DOLMinOff, DOLMaxOff );
PatchState = 1;
}
} else if( read32(Buffer) == 0x7F454C46 )
{
if (getfilenamebyoffset(Offset) != NULL)
{
dbgprintf("DIP:The Game is loading %s\n", getfilenamebyoffset(Offset));
} else
{
dbgprintf("DIP:The Game is loading some .elf that is not in the fst...\n");
}
for (i = ((*(u32 *)0x00000038) & ~0x80000000) + 16; i < 0x01800000; i+=12) // Search the fst for the dvd offset of the .elf file
{
if (*(u32 *)i == Offset)
{
DOLSize = *(u32 *)(i+4);
DOLReadSize = Length;
if( DOLReadSize == DOLSize ) // The .elf is read completely already
{
dbgprintf("DIP:The .elf is read completely, file size: %u bytes\n", DOLSize);
DoPatches( (char*)(Buffer), Length, 0x80000000 );
} else // a part of the .elf is read
{
PatchState = 2;
DOLMinOff=Buffer;
DOLMaxOff=Buffer+Length;
if (Length <= 4096) // The .elf header is read
{
ELFNumberOfSections = read16(Buffer+0x2c) -2; // Assume that 2 sections are .bss and .sbss which are not read
dbgprintf("DIP:The .elf header is read(%u bytes), .elf file size: %u bytes, number of sections to load: %u\n", Length, DOLSize, ELFNumberOfSections);
} else // The .elf is read into a buffer
{
ELFNumberOfSections = -1; // Make sure that ELFNumberOfSections == 0 does not become true
dbgprintf("DIP:The .elf is read into a buffer, read progress: %u/%u bytes\n", Length, DOLSize);
}
}
break;
}
}
}
} else if ( PatchState != 0 )
{
DOLReadSize += Length;
if (PatchState == 2)
{
ELFNumberOfSections--;
// DOLMinOff and DOLMaxOff are optimised when loading .dol files
if (DOLMinOff > Buffer)
DOLMinOff = Buffer;
if (DOLMaxOff < Buffer+Length)
DOLMaxOff = Buffer+Length;
if (ELFNumberOfSections < 0)
{
dbgprintf("DIP:.elf read progress: %u/%u bytes\n", DOLReadSize, DOLSize);
} else
{
dbgprintf("DIP:.elf read progress: %u/%u bytes, sections left: %u\n", DOLReadSize, DOLSize, ELFNumberOfSections);
}
}
//dbgprintf("DIP:DOLSize:%d DOLReadSize:%d\n", DOLSize, DOLReadSize );
if( DOLReadSize >= DOLSize || (PatchState == 2 && ELFNumberOfSections == 0))
{
DoPatches( (char*)(DOLMinOff), DOLMaxOff-DOLMinOff, 0x80000000 );
PatchState = 0;
}
}
write32( DI_SDMA_LEN, 0 );
while( read32(DI_SCONTROL) & 1 )
clear32( DI_SCONTROL, 1 );
set32( DI_SSTATUS, 0x3A );
if( ConfigGetConfig(DML_CFG_NODISC) )
{
write32( 0x0d80000C, (1<<0) | (1<<4) );
write32( HW_PPCIRQFLAG, read32(HW_PPCIRQFLAG) );
write32( HW_ARMIRQFLAG, read32(HW_ARMIRQFLAG) );
set32( 0x0d80000C, (1<<2) );
} else {
if( (read32(DI_SCMD_0) >> 24) == 0xA7 )
{
write32( 0x0d80000C, (1<<0) | (1<<4) );
write32( HW_PPCIRQFLAG, read32(HW_PPCIRQFLAG) );
write32( HW_ARMIRQFLAG, read32(HW_ARMIRQFLAG) );
set32( 0x0d80000C, (1<<2) );
}
}
} break;
default:
{
EXIControl(1);
dbgprintf("DIP:Unknown CMD:%08X %08X %08X %08X %08X %08X\n", read32(DI_SCMD_0), read32(DI_SCMD_1), read32(DI_SCMD_2), read32(DI_SIMM), read32(DI_SDMA_ADR), read32(DI_SDMA_LEN) );
while(1);
} break;
}
if( ConfigGetConfig(DML_CFG_ACTIVITY_LED) )
clear32( HW_GPIO_OUT, 1<<5 );
return 1;
} else {
