115 lines
2.4 KiB
C++
115 lines
2.4 KiB
C++
// Copyright (C) 2003-2009 Dolphin Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official SVN repository and contact information can be found at
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// http://code.google.com/p/dolphin-emu/
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#include <stdio.h>
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#include <stdlib.h>
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#include "Common.h"
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#include "Globals.h"
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#include "Tools.h"
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#include "disassemble.h"
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#include "gdsp_interpreter.h"
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bool DumpDSPCode(const u8 *data, u32 _Length, u32 crc)
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{
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char szFilename[MAX_PATH];
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sprintf(szFilename, "%sDSP_UC_%08X.bin", FULL_DSP_DUMP_DIR, crc);
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FILE* pFile = fopen(szFilename, "wb");
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if (pFile)
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{
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fwrite(data, _Length, 1, pFile);
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fclose(pFile);
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}
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else
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{
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PanicAlert("Cant open file (%s) to dump UCode!!", szFilename);
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return false;
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}
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if (!DisasmUCodeDump(crc))
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{
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PanicAlert("Failed to disasm UCode!!", szFilename);
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return false;
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}
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return true;
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}
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bool DisasmUCodeDump(u32 crc)
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{
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char binFile[MAX_PATH];
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char txtFile[MAX_PATH];
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sprintf(binFile, "%sDSP_UC_%08X.bin", FULL_DSP_DUMP_DIR, crc);
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sprintf(txtFile, "%sDSP_UC_%08X.txt", FULL_DSP_DUMP_DIR, crc);
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FILE* t = fopen(txtFile, "wb");
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if (t != NULL)
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{
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gd_globals_t gdg;
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gd_dis_file(&gdg, binFile, t);
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fclose(t);
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return true;
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}
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else
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return false;
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}
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u32 GenerateCRC(const unsigned char* _pBuffer, int _pLength)
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{
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unsigned long CRC = 0xFFFFFFFF;
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while (_pLength--)
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{
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unsigned long Temp = (unsigned long)((CRC & 0xFF) ^ *_pBuffer++);
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for (int j = 0; j < 8; j++)
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{
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if (Temp & 0x1)
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Temp = (Temp >> 1) ^ 0xEDB88320;
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else
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Temp >>= 1;
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}
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CRC = (CRC >> 8) ^ Temp;
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}
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return(CRC ^ 0xFFFFFFFF);
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}
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// TODO make this useful :p
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bool DumpCWCode(u32 _Address, u32 _Length)
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{
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char filename[256];
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sprintf(filename, "%sDSP_UCode.bin", FULL_DSP_DUMP_DIR);
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FILE* pFile = fopen(filename, "wb");
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if (pFile != NULL)
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{
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for (size_t i = _Address; i < _Address + _Length; i++)
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{
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u16 val = g_dsp.iram[i];
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fprintf(pFile, " cw 0x%04x \n", val);
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}
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fclose(pFile);
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return true;
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}
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return false;
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}
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