111 lines
2.5 KiB
C++
111 lines
2.5 KiB
C++
// Copyright (C) 2003-2009 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 "FileUtil.h"
|
|
#include "DSPCodeUtil.h"
|
|
#include "Tools.h"
|
|
#include "disassemble.h"
|
|
#include "gdsp_interpreter.h"
|
|
|
|
bool DumpDSPCode(const u8 *code_be, int size_in_bytes, u32 crc)
|
|
{
|
|
char binFile[MAX_PATH];
|
|
char txtFile[MAX_PATH];
|
|
sprintf(binFile, "%sDSP_UC_%08X.bin", FULL_DSP_DUMP_DIR, crc);
|
|
sprintf(txtFile, "%sDSP_UC_%08X.txt", FULL_DSP_DUMP_DIR, crc);
|
|
|
|
FILE* pFile = fopen(binFile, "wb");
|
|
if (pFile)
|
|
{
|
|
fwrite(code_be, size_in_bytes, 1, pFile);
|
|
fclose(pFile);
|
|
}
|
|
else
|
|
{
|
|
PanicAlert("Cant open file (%s) to dump UCode!!", binFile);
|
|
return false;
|
|
}
|
|
|
|
// Load the binary back in.
|
|
std::vector<u16> code;
|
|
LoadBinary(binFile, &code);
|
|
|
|
AssemblerSettings settings;
|
|
settings.show_hex = true;
|
|
settings.show_pc = true;
|
|
settings.ext_separator = '\t';
|
|
settings.decode_names = true;
|
|
settings.decode_registers = true;
|
|
|
|
std::string text;
|
|
DSPDisassembler disasm(settings);
|
|
if (!disasm.Disassemble(0, code, &text))
|
|
return false;
|
|
|
|
return File::WriteStringToFile(true, text, txtFile);
|
|
}
|
|
|
|
u32 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;
|
|
}
|
|
|
|
// TODO make this useful :p
|
|
bool DumpCWCode(u32 _Address, u32 _Length)
|
|
{
|
|
char filename[256];
|
|
sprintf(filename, "%sDSP_UCode.bin", FULL_DSP_DUMP_DIR);
|
|
FILE* pFile = fopen(filename, "wb");
|
|
|
|
if (pFile != NULL)
|
|
{
|
|
for (size_t i = _Address; i < _Address + _Length; i++)
|
|
{
|
|
u16 val = g_dsp.iram[i];
|
|
fprintf(pFile, " cw 0x%04x \n", val);
|
|
}
|
|
|
|
fclose(pFile);
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|