Merge pull request #7129 from lioncash/dsptool

DSPTool: Factor out behavior from main()
This commit is contained in:
Markus Wick 2018-06-21 13:33:24 +02:00 committed by GitHub
commit b7068bfefd
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1 changed files with 234 additions and 205 deletions

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@ -112,6 +112,236 @@ static void CodesToHeader(const std::vector<u16>* codes, const std::vector<std::
header.append("};\n");
}
static void PerformBinaryComparison(const std::string& lhs, const std::string& rhs)
{
std::string binary_code;
File::ReadFileToString(lhs, binary_code);
const std::vector<u16> code1 = DSP::BinaryStringBEToCode(binary_code);
File::ReadFileToString(rhs, binary_code);
const std::vector<u16> code2 = DSP::BinaryStringBEToCode(binary_code);
DSP::Compare(code1, code2);
}
static void PrintResults(const std::string& input_name, const std::string& output_name,
bool print_results_srhack, bool print_results_prodhack)
{
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("\n");
else
results.append("No Change\n\n");
}
if (output_name.empty())
printf("%s", results.c_str());
else
File::WriteStringToFile(results, output_name.c_str());
}
static bool PerformDisassembly(const std::string& input_name, const std::string& output_name)
{
if (input_name.empty())
{
printf("Disassemble: Must specify input.\n");
return false;
}
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())
printf("%s", text.c_str());
else
File::WriteStringToFile(text, output_name);
printf("Disassembly completed successfully!\n");
return true;
}
static bool PerformAssembly(const std::string& input_name, const std::string& output_name,
const std::string& output_header_name, bool multiple, bool force,
bool output_size)
{
if (input_name.empty())
{
printf("Assemble: Must specify input.\n");
return false;
}
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 false;
}
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 (output_size)
{
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 false;
}
if (output_size)
{
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 (!output_size)
printf("Assembly completed successfully!\n");
return true;
}
// Usage:
// Disassemble a file:
// dsptool -d -o asdf.txt asdf.bin
@ -210,227 +440,26 @@ int main(int argc, const char* argv[])
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);
PerformBinaryComparison(input_name, output_name);
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());
PrintResults(input_name, output_name, print_results_srhack, print_results_prodhack);
return 0;
}
if (disassemble)
{
if (input_name.empty())
{
printf("Disassemble: Must specify input.\n");
if (!PerformDisassembly(input_name, output_name))
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");
if (!PerformAssembly(input_name, output_name, output_header_name, multiple, force, outputSize))
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;
}