mirror of
https://github.com/dolphin-emu/dolphin.git
synced 2024-11-15 13:57:57 -07:00
437 lines
13 KiB
C++
437 lines
13 KiB
C++
// Copyright 2009 Dolphin Emulator Project
|
|
// Licensed under GPLv2+
|
|
// Refer to the license.txt file included.
|
|
|
|
#include "Common/Common.h"
|
|
#include "Common/FileUtil.h"
|
|
#include "Common/StringUtil.h"
|
|
#include "Core/DSP/DSPCodeUtil.h"
|
|
#include "Core/DSP/DSPDisassembler.h"
|
|
#include "Core/DSP/DSPHost.h"
|
|
#include "Core/DSP/DSPTables.h"
|
|
|
|
// Stub out the dsplib host stuff, since this is just a simple cmdline tools.
|
|
u8 DSP::Host::ReadHostMemory(u32 addr)
|
|
{
|
|
return 0;
|
|
}
|
|
void DSP::Host::WriteHostMemory(u8 value, u32 addr)
|
|
{
|
|
}
|
|
void DSP::Host::OSD_AddMessage(const std::string& str, u32 ms)
|
|
{
|
|
}
|
|
bool DSP::Host::OnThread()
|
|
{
|
|
return false;
|
|
}
|
|
bool DSP::Host::IsWiiHost()
|
|
{
|
|
return false;
|
|
}
|
|
void DSP::Host::CodeLoaded(const u8* ptr, int size)
|
|
{
|
|
}
|
|
void DSP::Host::InterruptRequest()
|
|
{
|
|
}
|
|
void DSP::Host::UpdateDebugger()
|
|
{
|
|
}
|
|
|
|
static void CodeToHeader(const std::vector<u16>& code, std::string filename, const char* name,
|
|
std::string& header)
|
|
{
|
|
std::vector<u16> code_padded = code;
|
|
// Pad with nops to 32byte boundary
|
|
while (code_padded.size() & 0x7f)
|
|
code_padded.push_back(0);
|
|
header.clear();
|
|
header.reserve(code_padded.size() * 4);
|
|
header.append("#define NUM_UCODES 1\n\n");
|
|
std::string filename_without_extension;
|
|
SplitPath(filename, nullptr, &filename_without_extension, nullptr);
|
|
header.append(StringFromFormat("const char* UCODE_NAMES[NUM_UCODES] = {\"%s\"};\n\n",
|
|
filename_without_extension.c_str()));
|
|
header.append("const unsigned short dsp_code[NUM_UCODES][0x1000] = {\n");
|
|
|
|
header.append("\t{\n\t\t");
|
|
for (u32 j = 0; j < code_padded.size(); j++)
|
|
{
|
|
if (j && ((j & 15) == 0))
|
|
header.append("\n\t\t");
|
|
header.append(StringFromFormat("0x%04x, ", code_padded[j]));
|
|
}
|
|
header.append("\n\t},\n");
|
|
|
|
header.append("};\n");
|
|
}
|
|
|
|
static void CodesToHeader(const std::vector<u16>* codes, const std::vector<std::string>* filenames,
|
|
u32 num_codes, const char* name, std::string& header)
|
|
{
|
|
std::vector<std::vector<u16>> codes_padded;
|
|
u32 reserveSize = 0;
|
|
for (u32 i = 0; i < num_codes; i++)
|
|
{
|
|
codes_padded.push_back(codes[i]);
|
|
// Pad with nops to 32byte boundary
|
|
while (codes_padded.at(i).size() & 0x7f)
|
|
codes_padded.at(i).push_back(0);
|
|
|
|
reserveSize += (u32)codes_padded.at(i).size();
|
|
}
|
|
header.clear();
|
|
header.reserve(reserveSize * 4);
|
|
header.append(StringFromFormat("#define NUM_UCODES %u\n\n", num_codes));
|
|
header.append("const char* UCODE_NAMES[NUM_UCODES] = {\n");
|
|
for (u32 i = 0; i < num_codes; i++)
|
|
{
|
|
std::string filename;
|
|
if (!SplitPath(filenames->at(i), nullptr, &filename, nullptr))
|
|
filename = filenames->at(i);
|
|
header.append(StringFromFormat("\t\"%s\",\n", filename.c_str()));
|
|
}
|
|
header.append("};\n\n");
|
|
header.append("const unsigned short dsp_code[NUM_UCODES][0x1000] = {\n");
|
|
|
|
for (u32 i = 0; i < num_codes; i++)
|
|
{
|
|
if (codes[i].size() == 0)
|
|
continue;
|
|
|
|
header.append("\t{\n\t\t");
|
|
for (u32 j = 0; j < codes_padded.at(i).size(); j++)
|
|
{
|
|
if (j && ((j & 15) == 0))
|
|
header.append("\n\t\t");
|
|
header.append(StringFromFormat("0x%04x, ", codes_padded.at(i).at(j)));
|
|
}
|
|
header.append("\n\t},\n");
|
|
}
|
|
header.append("};\n");
|
|
}
|
|
|
|
// Usage:
|
|
// Disassemble a file:
|
|
// dsptool -d -o asdf.txt asdf.bin
|
|
// Disassemble a file, output to standard output:
|
|
// dsptool -d asdf.bin
|
|
// Assemble a file:
|
|
// dsptool [-f] -o asdf.bin asdf.txt
|
|
// Assemble a file, output header:
|
|
// dsptool [-f] -h asdf.h asdf.txt
|
|
// Print results from DSPSpy register dump
|
|
// dsptool -p dsp_dump0.bin
|
|
int main(int argc, const char* argv[])
|
|
{
|
|
if (argc == 1 || (argc == 2 && (!strcmp(argv[1], "--help") || (!strcmp(argv[1], "-?")))))
|
|
{
|
|
printf("USAGE: DSPTool [-?] [--help] [-f] [-d] [-m] [-p <FILE>] [-o <FILE>] [-h <FILE>] <DSP "
|
|
"ASSEMBLER FILE>\n");
|
|
printf("-? / --help: Prints this message\n");
|
|
printf("-d: Disassemble\n");
|
|
printf("-m: Input file contains a list of files (Header assembly only)\n");
|
|
printf("-s: Print the final size in bytes (only)\n");
|
|
printf("-f: Force assembly (errors are not critical)\n");
|
|
printf("-o <OUTPUT FILE>: Results from stdout redirected to a file\n");
|
|
printf("-h <HEADER FILE>: Output assembly results to a header\n");
|
|
printf("-p <DUMP FILE>: Print results of DSPSpy register dump\n");
|
|
printf("-ps <DUMP FILE>: Print results of DSPSpy register dump (disable SR output)\n");
|
|
printf("-pm <DUMP FILE>: Print results of DSPSpy register dump (convert PROD values)\n");
|
|
printf("-psm <DUMP FILE>: Print results of DSPSpy register dump (convert PROD values/disable "
|
|
"SR output)\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
std::string input_name;
|
|
std::string output_header_name;
|
|
std::string output_name;
|
|
|
|
bool disassemble = false, compare = false, multiple = false, outputSize = false, force = false,
|
|
print_results = false, print_results_prodhack = false, print_results_srhack = false;
|
|
for (int i = 1; i < argc; i++)
|
|
{
|
|
if (!strcmp(argv[i], "-d"))
|
|
disassemble = true;
|
|
else if (!strcmp(argv[i], "-o"))
|
|
output_name = argv[++i];
|
|
else if (!strcmp(argv[i], "-h"))
|
|
output_header_name = argv[++i];
|
|
else if (!strcmp(argv[i], "-c"))
|
|
compare = true;
|
|
else if (!strcmp(argv[i], "-s"))
|
|
outputSize = true;
|
|
else if (!strcmp(argv[i], "-m"))
|
|
multiple = true;
|
|
else if (!strcmp(argv[i], "-f"))
|
|
force = true;
|
|
else if (!strcmp(argv[i], "-p"))
|
|
print_results = true;
|
|
else if (!strcmp(argv[i], "-ps"))
|
|
{
|
|
print_results = true;
|
|
print_results_srhack = true;
|
|
}
|
|
else if (!strcmp(argv[i], "-pm"))
|
|
{
|
|
print_results = true;
|
|
print_results_prodhack = true;
|
|
}
|
|
else if (!strcmp(argv[i], "-psm"))
|
|
{
|
|
print_results = true;
|
|
print_results_srhack = true;
|
|
print_results_prodhack = true;
|
|
}
|
|
else
|
|
{
|
|
if (!input_name.empty())
|
|
{
|
|
printf("ERROR: Can only take one input file.\n");
|
|
return 1;
|
|
}
|
|
input_name = argv[i];
|
|
if (!File::Exists(input_name))
|
|
{
|
|
printf("ERROR: Input path does not exist.\n");
|
|
return 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (multiple && (compare || disassemble || !output_name.empty() || input_name.empty()))
|
|
{
|
|
printf("ERROR: Multiple files can only be used with assembly "
|
|
"and must compile a header file.\n");
|
|
return 1;
|
|
}
|
|
|
|
if (compare)
|
|
{
|
|
// Two binary inputs, let's diff.
|
|
std::string binary_code;
|
|
|
|
File::ReadFileToString(input_name, binary_code);
|
|
const std::vector<u16> code1 = DSP::BinaryStringBEToCode(binary_code);
|
|
|
|
File::ReadFileToString(output_name, binary_code);
|
|
const std::vector<u16> code2 = DSP::BinaryStringBEToCode(binary_code);
|
|
|
|
DSP::Compare(code1, code2);
|
|
return 0;
|
|
}
|
|
|
|
if (print_results)
|
|
{
|
|
std::string dumpfile;
|
|
|
|
File::ReadFileToString(input_name, dumpfile);
|
|
const std::vector<u16> reg_vector = DSP::BinaryStringBEToCode(dumpfile);
|
|
|
|
std::string results("Start:\n");
|
|
for (int initial_reg = 0; initial_reg < 32; initial_reg++)
|
|
{
|
|
results.append(StringFromFormat("%02x %04x ", initial_reg, reg_vector.at(initial_reg)));
|
|
if ((initial_reg + 1) % 8 == 0)
|
|
results.append("\n");
|
|
}
|
|
results.append("\n");
|
|
results.append("Step [number]:\n[Reg] [last value] [current value]\n\n");
|
|
for (unsigned int step = 1; step < reg_vector.size() / 32; step++)
|
|
{
|
|
bool changed = false;
|
|
u16 current_reg;
|
|
u16 last_reg;
|
|
u32 htemp;
|
|
// results.append(StringFromFormat("Step %3d: (CW 0x%04x) UC:%03d\n", step, 0x8fff+step,
|
|
// (step-1)/32));
|
|
results.append(StringFromFormat("Step %3d:\n", step));
|
|
for (int reg = 0; reg < 32; reg++)
|
|
{
|
|
if ((reg >= 0x0c) && (reg <= 0x0f))
|
|
continue;
|
|
if (print_results_srhack && (reg == 0x13))
|
|
continue;
|
|
|
|
if ((print_results_prodhack) && (reg >= 0x15) && (reg <= 0x17))
|
|
{
|
|
switch (reg)
|
|
{
|
|
case 0x15: // DSP_REG_PRODM
|
|
last_reg =
|
|
reg_vector.at((step * 32 - 32) + reg) + reg_vector.at((step * 32 - 32) + reg + 2);
|
|
current_reg = reg_vector.at(step * 32 + reg) + reg_vector.at(step * 32 + reg + 2);
|
|
break;
|
|
case 0x16: // DSP_REG_PRODH
|
|
htemp = ((reg_vector.at(step * 32 + reg - 1) + reg_vector.at(step * 32 + reg + 1)) &
|
|
~0xffff) >>
|
|
16;
|
|
current_reg = (u8)(reg_vector.at(step * 32 + reg) + htemp);
|
|
htemp = ((reg_vector.at(step * 32 - 32 + reg - 1) +
|
|
reg_vector.at(step * 32 - 32 + reg + 1)) &
|
|
~0xffff) >>
|
|
16;
|
|
last_reg = (u8)(reg_vector.at(step * 32 - 32 + reg) + htemp);
|
|
break;
|
|
case 0x17: // DSP_REG_PRODM2
|
|
default:
|
|
current_reg = 0;
|
|
last_reg = 0;
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
current_reg = reg_vector.at(step * 32 + reg);
|
|
last_reg = reg_vector.at((step * 32 - 32) + reg);
|
|
}
|
|
if (last_reg != current_reg)
|
|
{
|
|
results.append(StringFromFormat("%02x %-7s: %04x %04x\n", reg, DSP::pdregname(reg),
|
|
last_reg, current_reg));
|
|
changed = true;
|
|
}
|
|
}
|
|
if (!changed)
|
|
results.append("No Change\n\n");
|
|
else
|
|
results.append("\n");
|
|
}
|
|
|
|
if (!output_name.empty())
|
|
File::WriteStringToFile(results, output_name.c_str());
|
|
else
|
|
printf("%s", results.c_str());
|
|
return 0;
|
|
}
|
|
|
|
if (disassemble)
|
|
{
|
|
if (input_name.empty())
|
|
{
|
|
printf("Disassemble: Must specify input.\n");
|
|
return 1;
|
|
}
|
|
std::string binary_code;
|
|
File::ReadFileToString(input_name, binary_code);
|
|
const std::vector<u16> code = DSP::BinaryStringBEToCode(binary_code);
|
|
std::string text;
|
|
DSP::Disassemble(code, true, text);
|
|
if (!output_name.empty())
|
|
File::WriteStringToFile(text, output_name);
|
|
else
|
|
printf("%s", text.c_str());
|
|
}
|
|
else
|
|
{
|
|
if (input_name.empty())
|
|
{
|
|
printf("Assemble: Must specify input.\n");
|
|
return 1;
|
|
}
|
|
std::string source;
|
|
if (File::ReadFileToString(input_name.c_str(), source))
|
|
{
|
|
if (multiple)
|
|
{
|
|
// When specifying a list of files we must compile a header
|
|
// (we can't assemble multiple files to one binary)
|
|
// since we checked it before, we assume output_header_name isn't empty
|
|
int lines;
|
|
std::vector<u16>* codes;
|
|
std::vector<std::string> files;
|
|
std::string header, currentSource;
|
|
size_t lastPos = 0, pos = 0;
|
|
|
|
source.append("\n");
|
|
|
|
while ((pos = source.find('\n', lastPos)) != std::string::npos)
|
|
{
|
|
std::string temp = source.substr(lastPos, pos - lastPos);
|
|
if (!temp.empty())
|
|
files.push_back(temp);
|
|
lastPos = pos + 1;
|
|
}
|
|
|
|
lines = (int)files.size();
|
|
|
|
if (lines == 0)
|
|
{
|
|
printf("ERROR: Must specify at least one file\n");
|
|
return 1;
|
|
}
|
|
|
|
codes = new std::vector<u16>[lines];
|
|
|
|
for (int i = 0; i < lines; i++)
|
|
{
|
|
if (!File::ReadFileToString(files[i].c_str(), currentSource))
|
|
{
|
|
printf("ERROR reading %s, skipping...\n", files[i].c_str());
|
|
lines--;
|
|
}
|
|
else
|
|
{
|
|
if (!DSP::Assemble(currentSource, codes[i], force))
|
|
{
|
|
printf("Assemble: Assembly of %s failed due to errors\n", files[i].c_str());
|
|
lines--;
|
|
}
|
|
if (outputSize)
|
|
{
|
|
printf("%s: %d\n", files[i].c_str(), (int)codes[i].size());
|
|
}
|
|
}
|
|
}
|
|
|
|
CodesToHeader(codes, &files, lines, output_header_name.c_str(), header);
|
|
File::WriteStringToFile(header, output_header_name + ".h");
|
|
|
|
delete[] codes;
|
|
}
|
|
else
|
|
{
|
|
std::vector<u16> code;
|
|
|
|
if (!DSP::Assemble(source, code, force))
|
|
{
|
|
printf("Assemble: Assembly failed due to errors\n");
|
|
return 1;
|
|
}
|
|
|
|
if (outputSize)
|
|
{
|
|
printf("%s: %d\n", input_name.c_str(), (int)code.size());
|
|
}
|
|
|
|
if (!output_name.empty())
|
|
{
|
|
const std::string binary_code = DSP::CodeToBinaryStringBE(code);
|
|
File::WriteStringToFile(binary_code, output_name);
|
|
}
|
|
if (!output_header_name.empty())
|
|
{
|
|
std::string header;
|
|
CodeToHeader(code, input_name, output_header_name.c_str(), header);
|
|
File::WriteStringToFile(header, output_header_name + ".h");
|
|
}
|
|
}
|
|
}
|
|
source.clear();
|
|
}
|
|
|
|
if (disassemble)
|
|
{
|
|
printf("Disassembly completed successfully!\n");
|
|
}
|
|
else
|
|
{
|
|
if (!outputSize)
|
|
printf("Assembly completed successfully!\n");
|
|
}
|
|
|
|
return 0;
|
|
}
|