dolphin/Source/Plugins/Plugin_DSP_LLE/Src/Tools.cpp

94 lines
2.0 KiB
C++

// Copyright (C) 2003-2008 Dolphin Project.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 2.0.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License 2.0 for more details.
// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/
// Official SVN repository and contact information can be found at
// http://code.google.com/p/dolphin-emu/
#include <stdio.h>
#include <stdlib.h>
#include "Common.h"
#include "Globals.h"
#include "gdsp_interpreter.h"
bool DumpDSPCode(uint32 _Address, uint32 _Length, uint32 crc)
{
char szFilename[MAX_PATH];
sprintf(szFilename, "c:\\_\\DSP_UC_%08X.bin", crc);
FILE* pFile = fopen(szFilename, "wb");
if (pFile != NULL)
{
fwrite(g_dspInitialize.pGetMemoryPointer(_Address), _Length, 1, pFile);
fclose(pFile);
return(true);
}
else
{
PanicAlert("Cant open file (%s) to dump UCode!!", szFilename);
}
return(false);
}
uint32 GenerateCRC(const unsigned char* _pBuffer, int _pLength)
{
unsigned long CRC = 0xFFFFFFFF;
while (_pLength--)
{
unsigned long Temp = (unsigned long)((CRC & 0xFF) ^ *_pBuffer++);
for (int j = 0; j < 8; j++)
{
if (Temp & 0x1)
{
Temp = (Temp >> 1) ^ 0xEDB88320;
}
else
{
Temp >>= 1;
}
}
CRC = (CRC >> 8) ^ Temp;
}
return(CRC ^ 0xFFFFFFFF);
}
bool DumpCWCode(uint32 _Address, uint32 _Length)
{
FILE* pFile = fopen("d:\\DSP_UCode.bin", "wb");
if (pFile != NULL)
{
for (size_t i = _Address; i < _Address + _Length; i++)
{
uint16 val = Common::swap16(g_dsp.iram[i]);
fprintf(pFile, " cw 0x%04x \n", val);
}
fclose(pFile);
return(true);
}
return(false);
}