Mesen-S/Core/TraceLogger.cpp
Sour 5f055110fa Added Game Boy support
CPU/APU are decent - PPU is still just a scanline renderer
No Super Game Boy support yet
2020-05-18 16:11:08 -04:00

661 lines
26 KiB
C++

#include "stdafx.h"
#include <regex>
#include <algorithm>
#include "TraceLogger.h"
#include "DisassemblyInfo.h"
#include "Console.h"
#include "EmuSettings.h"
#include "Debugger.h"
#include "MemoryManager.h"
#include "LabelManager.h"
#include "DebugUtilities.h"
#include "CpuTypes.h"
#include "SpcTypes.h"
#include "NecDspTypes.h"
#include "../Utilities/HexUtilities.h"
string TraceLogger::_executionTrace = "";
TraceLogger::TraceLogger(Debugger* debugger, shared_ptr<Console> console)
{
_console = console.get();
_settings = console->GetSettings().get();
_labelManager = debugger->GetLabelManager().get();
_memoryDumper = debugger->GetMemoryDumper().get();
_options = {};
_currentPos = 0;
_logCount = 0;
_logToFile = false;
_pendingLog = false;
_stateCache = new DebugState[TraceLogger::ExecutionLogSize];
_stateCacheCopy = new DebugState[TraceLogger::ExecutionLogSize];
_disassemblyCache = new DisassemblyInfo[TraceLogger::ExecutionLogSize];
_disassemblyCacheCopy = new DisassemblyInfo[TraceLogger::ExecutionLogSize];
_logCpuType = new CpuType[TraceLogger::ExecutionLogSize];
_logCpuTypeCopy = new CpuType[TraceLogger::ExecutionLogSize];
}
TraceLogger::~TraceLogger()
{
StopLogging();
delete[] _stateCache;
delete[] _stateCacheCopy;
delete[] _disassemblyCache;
delete[] _disassemblyCacheCopy;
delete[] _logCpuType;
delete[] _logCpuTypeCopy;
}
template<typename T>
void TraceLogger::WriteValue(string &output, T value, RowPart& rowPart)
{
string str = rowPart.DisplayInHex ? HexUtilities::ToHex(value) : std::to_string(value);
output += str;
if(rowPart.MinWidth > (int)str.size()) {
output += std::string(rowPart.MinWidth - str.size(), ' ');
}
}
template<>
void TraceLogger::WriteValue(string &output, string value, RowPart& rowPart)
{
output += value;
if(rowPart.MinWidth > (int)value.size()) {
output += std::string(rowPart.MinWidth - value.size(), ' ');
}
}
void TraceLogger::SetOptions(TraceLoggerOptions options)
{
_options = options;
_logCpu[(int)CpuType::Cpu] = options.LogCpu;
_logCpu[(int)CpuType::Spc] = options.LogSpc;
_logCpu[(int)CpuType::NecDsp] = options.LogNecDsp;
_logCpu[(int)CpuType::Sa1] = options.LogSa1;
_logCpu[(int)CpuType::Gsu] = options.LogGsu;
_logCpu[(int)CpuType::Cx4] = options.LogCx4;
_logCpu[(int)CpuType::Gameboy] = options.LogGameboy;
string condition = _options.Condition;
string format = _options.Format;
auto lock = _lock.AcquireSafe();
/*_conditionData = ExpressionData();
if(!condition.empty()) {
bool success = false;
ExpressionData rpnList = _expEvaluator->GetRpnList(condition, success);
if(success) {
_conditionData = rpnList;
}
}*/
ParseFormatString(_rowParts, format);
ParseFormatString(_spcRowParts, "[PC,4h] [ByteCode,11h] [Disassembly][EffectiveAddress] [MemoryValue,h][Align,48] A:[A,2h] X:[X,2h] Y:[Y,2h] S:[SP,2h] P:[P,8] H:[Cycle,3] V:[Scanline,3]");
ParseFormatString(_dspRowParts, "[PC,4h] [ByteCode,11h] [Disassembly] [Align,65] [A,2h] S:[SP,2h] H:[Cycle,3] V:[Scanline,3]");
ParseFormatString(_gsuRowParts, "[PC,6h] [ByteCode,11h] [Disassembly] [Align,50] SRC:[X,2] DST:[Y,2] R0:[A,2h] H:[Cycle,3] V:[Scanline,3]");
ParseFormatString(_cx4RowParts, "[PC,6h] [ByteCode,11h] [Disassembly] [Align,45] [A,2h] H:[Cycle,3] V:[Scanline,3]");
ParseFormatString(_gbRowParts, "[PC,6h] [ByteCode,11h] [Disassembly] [Align,45] A:[A,2h] B:[B,2h] C:[C,2h] D:[D,2h] E:[E,2h] HL:[H,2h][L,2h] F:[F,2h] SP:[SP,4h] CYC:[Cycle,3] LY:[Scanline,3]");
}
void TraceLogger::ParseFormatString(vector<RowPart> &rowParts, string format)
{
rowParts.clear();
std::regex formatRegex = std::regex("(\\[\\s*([^[]*?)\\s*(,\\s*([\\d]*)\\s*(h){0,1}){0,1}\\s*\\])|([^[]*)", std::regex_constants::icase);
std::sregex_iterator start = std::sregex_iterator(format.cbegin(), format.cend(), formatRegex);
std::sregex_iterator end = std::sregex_iterator();
for(std::sregex_iterator it = start; it != end; it++) {
const std::smatch& match = *it;
if(match.str(1) == "") {
RowPart part = {};
part.DataType = RowDataType::Text;
part.Text = match.str(6);
rowParts.push_back(part);
} else {
RowPart part = {};
string dataType = match.str(2);
if(dataType == "ByteCode") {
part.DataType = RowDataType::ByteCode;
} else if(dataType == "Disassembly") {
part.DataType = RowDataType::Disassembly;
} else if(dataType == "EffectiveAddress") {
part.DataType = RowDataType::EffectiveAddress;
} else if(dataType == "MemoryValue") {
part.DataType = RowDataType::MemoryValue;
} else if(dataType == "Align") {
part.DataType = RowDataType::Align;
} else if(dataType == "PC") {
part.DataType = RowDataType::PC;
} else if(dataType == "A") {
part.DataType = RowDataType::A;
} else if(dataType == "B") {
part.DataType = RowDataType::B;
} else if(dataType == "C") {
part.DataType = RowDataType::C;
} else if(dataType == "D") {
part.DataType = RowDataType::D;
} else if(dataType == "E") {
part.DataType = RowDataType::E;
} else if(dataType == "F") {
part.DataType = RowDataType::F;
} else if(dataType == "H") {
part.DataType = RowDataType::H;
} else if(dataType == "L") {
part.DataType = RowDataType::L;
} else if(dataType == "X") {
part.DataType = RowDataType::X;
} else if(dataType == "Y") {
part.DataType = RowDataType::Y;
} else if(dataType == "D") {
part.DataType = RowDataType::D;
} else if(dataType == "DB") {
part.DataType = RowDataType::DB;
} else if(dataType == "P") {
part.DataType = RowDataType::PS;
} else if(dataType == "SP") {
part.DataType = RowDataType::SP;
} else if(dataType == "Cycle") {
part.DataType = RowDataType::Cycle;
} else if(dataType == "HClock") {
part.DataType = RowDataType::HClock;
} else if(dataType == "Scanline") {
part.DataType = RowDataType::Scanline;
} else if(dataType == "FrameCount") {
part.DataType = RowDataType::FrameCount;
} else if(dataType == "CycleCount") {
part.DataType = RowDataType::CycleCount;
} else {
part.DataType = RowDataType::Text;
part.Text = "[Invalid tag]";
}
if(!match.str(4).empty()) {
try {
part.MinWidth = std::stoi(match.str(4));
} catch(std::exception&) {
}
}
part.DisplayInHex = match.str(5) == "h";
rowParts.push_back(part);
}
}
}
void TraceLogger::StartLogging(string filename)
{
_outputBuffer.clear();
_outputFile.open(filename, ios::out | ios::binary);
_logToFile = true;
}
void TraceLogger::StopLogging()
{
if(_logToFile) {
_logToFile = false;
if(_outputFile) {
if(!_outputBuffer.empty()) {
_outputFile << _outputBuffer;
}
_outputFile.close();
}
}
}
void TraceLogger::LogExtraInfo(const char *log, uint32_t cycleCount)
{
if(_logToFile && _options.ShowExtraInfo) {
//Flush current buffer
_outputFile << _outputBuffer;
_outputBuffer.clear();
_outputFile << "[" << log << " - Cycle: " << std::to_string(cycleCount) << "]" << (_options.UseWindowsEol ? "\r\n" : "\n");
}
}
template<CpuType cpuType>
void TraceLogger::GetStatusFlag(string &output, uint8_t ps, RowPart& part)
{
constexpr char cpuActiveStatusLetters[8] = { 'N', 'V', 'M', 'X', 'D', 'I', 'Z', 'C' };
constexpr char cpuInactiveStatusLetters[8] = { 'n', 'v', 'm', 'x', 'd', 'i', 'z', 'c' };
constexpr char spcActiveStatusLetters[8] = { 'N', 'V', 'P', 'B', 'H', 'I', 'Z', 'C' };
constexpr char spcInactiveStatusLetters[8] = { 'n', 'v', 'p', 'b', 'h', 'i', 'z', 'c' };
const char *activeStatusLetters = cpuType == CpuType::Cpu ? cpuActiveStatusLetters : spcActiveStatusLetters;
const char *inactiveStatusLetters = cpuType == CpuType::Cpu ? cpuInactiveStatusLetters : spcInactiveStatusLetters;
if(part.DisplayInHex) {
WriteValue(output, ps, part);
} else {
string flags;
for(int i = 0; i < 8; i++) {
if(ps & 0x80) {
flags += activeStatusLetters[i];
} else if(part.MinWidth >= 8) {
flags += inactiveStatusLetters[i];
}
ps <<= 1;
}
WriteValue(output, flags, part);
}
}
void TraceLogger::WriteByteCode(DisassemblyInfo &info, RowPart &rowPart, string &output)
{
string byteCode;
info.GetByteCode(byteCode);
if(!rowPart.DisplayInHex) {
//Remove $ marks if not in "hex" mode (but still display the bytes as hex)
byteCode.erase(std::remove(byteCode.begin(), byteCode.end(), '$'), byteCode.end());
}
WriteValue(output, byteCode, rowPart);
}
void TraceLogger::WriteDisassembly(DisassemblyInfo &info, RowPart &rowPart, uint8_t sp, uint32_t pc, string &output)
{
int indentLevel = 0;
string code;
if(_options.IndentCode) {
indentLevel = 0xFF - (sp & 0xFF);
code = std::string(indentLevel, ' ');
}
LabelManager* labelManager = _options.UseLabels ? _labelManager : nullptr;
info.GetDisassembly(code, pc, labelManager, _settings);
WriteValue(output, code, rowPart);
}
void TraceLogger::WriteEffectiveAddress(DisassemblyInfo &info, RowPart &rowPart, void *cpuState, string &output, SnesMemoryType cpuMemoryType, CpuType cpuType)
{
int32_t effectiveAddress = info.GetEffectiveAddress(_console, cpuState, cpuType);
if(effectiveAddress >= 0) {
if(_options.UseLabels) {
AddressInfo addr { effectiveAddress, cpuMemoryType };
string label = _labelManager->GetLabel(addr);
if(!label.empty()) {
WriteValue(output, " [" + label + "]", rowPart);
return;
}
}
WriteValue(output, " [" + HexUtilities::ToHex24(effectiveAddress) + "]", rowPart);
}
}
void TraceLogger::WriteMemoryValue(DisassemblyInfo &info, RowPart &rowPart, void *cpuState, string &output, SnesMemoryType memType, CpuType cpuType)
{
int32_t address = info.GetEffectiveAddress(_console, cpuState, cpuType);
if(address >= 0) {
uint8_t valueSize;
uint16_t value = info.GetMemoryValue(address, _memoryDumper, memType, valueSize);
if(rowPart.DisplayInHex) {
output += "= $";
if(valueSize == 2) {
WriteValue(output, (uint16_t)value, rowPart);
} else {
WriteValue(output, (uint8_t)value, rowPart);
}
} else {
output += "= ";
}
}
}
void TraceLogger::WriteAlign(int originalSize, RowPart &rowPart, string &output)
{
if((int)output.size() - originalSize < rowPart.MinWidth) {
output += std::string(rowPart.MinWidth - (output.size() - originalSize), ' ');
}
}
void TraceLogger::GetTraceRow(string &output, CpuState &cpuState, PpuState &ppuState, DisassemblyInfo &disassemblyInfo, SnesMemoryType memType, CpuType cpuType)
{
int originalSize = (int)output.size();
uint32_t pcAddress = (cpuState.K << 16) | cpuState.PC;
for(RowPart& rowPart : _rowParts) {
switch(rowPart.DataType) {
case RowDataType::Text: output += rowPart.Text; break;
case RowDataType::ByteCode: WriteByteCode(disassemblyInfo, rowPart, output); break;
case RowDataType::Disassembly: WriteDisassembly(disassemblyInfo, rowPart, (uint8_t)cpuState.SP, pcAddress, output); break;
case RowDataType::EffectiveAddress: WriteEffectiveAddress(disassemblyInfo, rowPart, &cpuState, output, memType, cpuType); break;
case RowDataType::MemoryValue: WriteMemoryValue(disassemblyInfo, rowPart, &cpuState, output, memType, cpuType); break;
case RowDataType::Align: WriteAlign(originalSize, rowPart, output); break;
case RowDataType::PC: WriteValue(output, HexUtilities::ToHex24(pcAddress), rowPart); break;
case RowDataType::A: WriteValue(output, cpuState.A, rowPart); break;
case RowDataType::X: WriteValue(output, cpuState.X, rowPart); break;
case RowDataType::Y: WriteValue(output, cpuState.Y, rowPart); break;
case RowDataType::D: WriteValue(output, cpuState.D, rowPart); break;
case RowDataType::DB: WriteValue(output, cpuState.DBR, rowPart); break;
case RowDataType::SP: WriteValue(output, cpuState.SP, rowPart); break;
case RowDataType::PS: GetStatusFlag<CpuType::Cpu>(output, cpuState.PS, rowPart); break;
case RowDataType::Cycle: WriteValue(output, ppuState.Cycle, rowPart); break;
case RowDataType::Scanline: WriteValue(output, ppuState.Scanline, rowPart); break;
case RowDataType::HClock: WriteValue(output, ppuState.HClock, rowPart); break;
case RowDataType::FrameCount: WriteValue(output, ppuState.FrameCount, rowPart); break;
case RowDataType::CycleCount: WriteValue(output, (uint32_t)cpuState.CycleCount, rowPart); break;
default: break;
}
}
output += _options.UseWindowsEol ? "\r\n" : "\n";
}
void TraceLogger::GetTraceRow(string &output, SpcState &cpuState, PpuState &ppuState, DisassemblyInfo &disassemblyInfo)
{
int originalSize = (int)output.size();
uint32_t pcAddress = cpuState.PC;
for(RowPart& rowPart : _spcRowParts) {
switch(rowPart.DataType) {
case RowDataType::Text: output += rowPart.Text; break;
case RowDataType::ByteCode: WriteByteCode(disassemblyInfo, rowPart, output); break;
case RowDataType::Disassembly: WriteDisassembly(disassemblyInfo, rowPart, cpuState.SP, pcAddress, output); break;
case RowDataType::EffectiveAddress: WriteEffectiveAddress(disassemblyInfo, rowPart, &cpuState, output, SnesMemoryType::SpcMemory, CpuType::Spc); break;
case RowDataType::MemoryValue: WriteMemoryValue(disassemblyInfo, rowPart, &cpuState, output, SnesMemoryType::SpcMemory, CpuType::Spc); break;
case RowDataType::Align: WriteAlign(originalSize, rowPart, output); break;
case RowDataType::PC: WriteValue(output, HexUtilities::ToHex((uint16_t)pcAddress), rowPart); break;
case RowDataType::A: WriteValue(output, cpuState.A, rowPart); break;
case RowDataType::X: WriteValue(output, cpuState.X, rowPart); break;
case RowDataType::Y: WriteValue(output, cpuState.Y, rowPart); break;
case RowDataType::SP: WriteValue(output, cpuState.SP, rowPart); break;
case RowDataType::PS: GetStatusFlag<CpuType::Spc>(output, cpuState.PS, rowPart); break;
case RowDataType::Cycle: WriteValue(output, ppuState.Cycle, rowPart); break;
case RowDataType::Scanline: WriteValue(output, ppuState.Scanline, rowPart); break;
case RowDataType::HClock: WriteValue(output, ppuState.HClock, rowPart); break;
case RowDataType::FrameCount: WriteValue(output, ppuState.FrameCount, rowPart); break;
default: break;
}
}
output += _options.UseWindowsEol ? "\r\n" : "\n";
}
void TraceLogger::GetTraceRow(string &output, NecDspState &cpuState, PpuState &ppuState, DisassemblyInfo &disassemblyInfo)
{
int originalSize = (int)output.size();
uint32_t pcAddress = cpuState.PC;
for(RowPart& rowPart : _dspRowParts) {
switch(rowPart.DataType) {
case RowDataType::Text: output += rowPart.Text; break;
case RowDataType::ByteCode: WriteByteCode(disassemblyInfo, rowPart, output); break;
case RowDataType::Disassembly: WriteDisassembly(disassemblyInfo, rowPart, cpuState.SP, pcAddress, output); break;
case RowDataType::Align: WriteAlign(originalSize, rowPart, output); break;
case RowDataType::PC: WriteValue(output, HexUtilities::ToHex((uint16_t)pcAddress), rowPart); break;
case RowDataType::A:
output += "A:" + HexUtilities::ToHex(cpuState.A);
output += " B:" + HexUtilities::ToHex(cpuState.B);
output += " DR:" + HexUtilities::ToHex(cpuState.DR);
output += " DP:" + HexUtilities::ToHex(cpuState.DP);
output += " SR:" + HexUtilities::ToHex(cpuState.SR);
output += " K:" + HexUtilities::ToHex(cpuState.K);
output += " L:" + HexUtilities::ToHex(cpuState.L);
output += " M:" + HexUtilities::ToHex(cpuState.M);
output += " N:" + HexUtilities::ToHex(cpuState.N);
output += " RP:" + HexUtilities::ToHex(cpuState.RP);
output += " TR:" + HexUtilities::ToHex(cpuState.TR);
output += " TRB:" + HexUtilities::ToHex(cpuState.TRB) + " ";
//output += "FA=" + HexUtilities::ToHex(cpuState.FlagsA);
//output += "FB=" + HexUtilities::ToHex(cpuState.FlagsB);
WriteValue(output, cpuState.A, rowPart);
break;
case RowDataType::SP: WriteValue(output, cpuState.SP, rowPart); break;
case RowDataType::Cycle: WriteValue(output, ppuState.Cycle, rowPart); break;
case RowDataType::Scanline: WriteValue(output, ppuState.Scanline, rowPart); break;
case RowDataType::HClock: WriteValue(output, ppuState.HClock, rowPart); break;
case RowDataType::FrameCount: WriteValue(output, ppuState.FrameCount, rowPart); break;
default: break;
}
}
output += _options.UseWindowsEol ? "\r\n" : "\n";
}
void TraceLogger::GetTraceRow(string &output, GsuState &gsuState, PpuState &ppuState, DisassemblyInfo &disassemblyInfo)
{
int originalSize = (int)output.size();
uint32_t pcAddress = (gsuState.ProgramBank << 16) | gsuState.R[15];
for(RowPart& rowPart : _gsuRowParts) {
switch(rowPart.DataType) {
case RowDataType::Text: output += rowPart.Text; break;
case RowDataType::ByteCode: WriteByteCode(disassemblyInfo, rowPart, output); break;
case RowDataType::Disassembly: WriteDisassembly(disassemblyInfo, rowPart, 0, pcAddress, output); break;
case RowDataType::Align: WriteAlign(originalSize, rowPart, output); break;
case RowDataType::PC: WriteValue(output, HexUtilities::ToHex24(pcAddress), rowPart); break;
case RowDataType::A:
WriteValue(output, gsuState.R[0], rowPart);
for(int i = 1; i < 16; i++) {
output += " R" + std::to_string(i) + ":" + HexUtilities::ToHex(gsuState.R[i]);
}
break;
case RowDataType::X: WriteValue(output, gsuState.SrcReg, rowPart); break;
case RowDataType::Y: WriteValue(output, gsuState.DestReg, rowPart); break;
case RowDataType::Cycle: WriteValue(output, ppuState.Cycle, rowPart); break;
case RowDataType::Scanline: WriteValue(output, ppuState.Scanline, rowPart); break;
case RowDataType::HClock: WriteValue(output, ppuState.HClock, rowPart); break;
case RowDataType::FrameCount: WriteValue(output, ppuState.FrameCount, rowPart); break;
default: break;
}
}
output += _options.UseWindowsEol ? "\r\n" : "\n";
}
void TraceLogger::GetTraceRow(string &output, Cx4State &cx4State, PpuState &ppuState, DisassemblyInfo &disassemblyInfo)
{
int originalSize = (int)output.size();
uint32_t pcAddress = (cx4State.Cache.Address[cx4State.Cache.Page] + (cx4State.PC * 2)) & 0xFFFFFF;
for(RowPart& rowPart : _cx4RowParts) {
switch(rowPart.DataType) {
case RowDataType::Text: output += rowPart.Text; break;
case RowDataType::ByteCode: WriteByteCode(disassemblyInfo, rowPart, output); break;
case RowDataType::Disassembly: WriteDisassembly(disassemblyInfo, rowPart, 0, pcAddress, output); break;
case RowDataType::Align: WriteAlign(originalSize, rowPart, output); break;
case RowDataType::PC: WriteValue(output, HexUtilities::ToHex24(pcAddress), rowPart); break;
case RowDataType::A:
output += " A:" + HexUtilities::ToHex24(cx4State.A);
output += string(" ") + (cx4State.Carry ? "C" : "c") + (cx4State.Zero ? "Z" : "z") + (cx4State.Overflow ? "V" : "v") + (cx4State.Negative ? "N" : "n");
output += " PC:" + HexUtilities::ToHex(cx4State.PC);
output += " MAR:" + HexUtilities::ToHex24(cx4State.MemoryAddressReg);
output += " MDR:" + HexUtilities::ToHex24(cx4State.MemoryDataReg);
output += " DPR:" + HexUtilities::ToHex24(cx4State.DataPointerReg);
output += " ML:" + HexUtilities::ToHex24((uint32_t)cx4State.Mult & 0xFFFFFF);
output += " MH:" + HexUtilities::ToHex24((uint32_t)(cx4State.Mult >> 24) & 0xFFFFFF);
for(int i = 0; i < 16; i++) {
output += " R" + std::to_string(i) + ":" + HexUtilities::ToHex24(cx4State.Regs[i]);
}
break;
case RowDataType::Cycle: WriteValue(output, ppuState.Cycle, rowPart); break;
case RowDataType::Scanline: WriteValue(output, ppuState.Scanline, rowPart); break;
case RowDataType::HClock: WriteValue(output, ppuState.HClock, rowPart); break;
case RowDataType::FrameCount: WriteValue(output, ppuState.FrameCount, rowPart); break;
default: break;
}
}
output += _options.UseWindowsEol ? "\r\n" : "\n";
}
void TraceLogger::GetTraceRow(string& output, GbCpuState& cpuState, GbPpuState& ppuState, DisassemblyInfo& disassemblyInfo)
{
int originalSize = (int)output.size();
uint32_t pcAddress = cpuState.PC;
for(RowPart& rowPart : _gbRowParts) {
switch(rowPart.DataType) {
case RowDataType::Text: output += rowPart.Text; break;
case RowDataType::ByteCode: WriteByteCode(disassemblyInfo, rowPart, output); break;
case RowDataType::Disassembly: WriteDisassembly(disassemblyInfo, rowPart, (uint8_t)cpuState.SP, pcAddress, output); break;
case RowDataType::EffectiveAddress: WriteEffectiveAddress(disassemblyInfo, rowPart, &cpuState, output, SnesMemoryType::GameboyMemory, CpuType::Gameboy); break;
case RowDataType::MemoryValue: WriteMemoryValue(disassemblyInfo, rowPart, &cpuState, output, SnesMemoryType::GameboyMemory, CpuType::Gameboy); break;
case RowDataType::Align: WriteAlign(originalSize, rowPart, output); break;
case RowDataType::PC: WriteValue(output, HexUtilities::ToHex((uint16_t)pcAddress), rowPart); break;
case RowDataType::A: WriteValue(output, cpuState.A, rowPart); break;
case RowDataType::B: WriteValue(output, cpuState.B, rowPart); break;
case RowDataType::C: WriteValue(output, cpuState.C, rowPart); break;
case RowDataType::D: WriteValue(output, cpuState.D, rowPart); break;
case RowDataType::E: WriteValue(output, cpuState.E, rowPart); break;
case RowDataType::F: WriteValue(output, cpuState.Flags, rowPart); break;
case RowDataType::H: WriteValue(output, cpuState.H, rowPart); break;
case RowDataType::L: WriteValue(output, cpuState.L, rowPart); break;
case RowDataType::SP: WriteValue(output, cpuState.SP, rowPart); break;
case RowDataType::Cycle: WriteValue(output, ppuState.Cycle, rowPart); break;
case RowDataType::Scanline: WriteValue(output, ppuState.Scanline, rowPart); break;
case RowDataType::FrameCount: WriteValue(output, ppuState.FrameCount, rowPart); break;
default: break;
}
}
output += _options.UseWindowsEol ? "\r\n" : "\n";
}
/*
bool TraceLogger::ConditionMatches(DebugState &state, DisassemblyInfo &disassemblyInfo, OperationInfo &operationInfo)
{
if(!_conditionData.RpnQueue.empty()) {
EvalResultType type;
if(!_expEvaluator->Evaluate(_conditionData, state, type, operationInfo)) {
if(operationInfo.OperationType == MemoryOperationType::ExecOpCode) {
//Condition did not match, keep state/disassembly info for instruction's subsequent cycles
_lastState = state;
_lastDisassemblyInfo = disassemblyInfo;
_pendingLog = true;
}
return false;
}
}
return true;
}
*/
void TraceLogger::GetTraceRow(string &output, CpuType cpuType, DisassemblyInfo &disassemblyInfo, DebugState &state)
{
switch(cpuType) {
case CpuType::Cpu: GetTraceRow(output, state.Cpu, state.Ppu, disassemblyInfo, SnesMemoryType::CpuMemory, cpuType); break;
case CpuType::Spc: GetTraceRow(output, state.Spc, state.Ppu, disassemblyInfo); break;
case CpuType::NecDsp: GetTraceRow(output, state.NecDsp, state.Ppu, disassemblyInfo); break;
case CpuType::Sa1: GetTraceRow(output, state.Sa1.Cpu, state.Ppu, disassemblyInfo, SnesMemoryType::Sa1Memory, cpuType); break;
case CpuType::Gsu: GetTraceRow(output, state.Gsu, state.Ppu, disassemblyInfo); break;
case CpuType::Cx4: GetTraceRow(output, state.Cx4, state.Ppu, disassemblyInfo); break;
case CpuType::Gameboy: GetTraceRow(output, state.Gameboy.Cpu, state.Gameboy.Ppu, disassemblyInfo); break;
}
}
void TraceLogger::AddRow(CpuType cpuType, DisassemblyInfo &disassemblyInfo, DebugState &state)
{
_logCpuType[_currentPos] = cpuType;
_disassemblyCache[_currentPos] = disassemblyInfo;
_stateCache[_currentPos] = state;
_pendingLog = false;
if(_logCount < ExecutionLogSize) {
_logCount++;
}
if(_logToFile) {
GetTraceRow(_outputBuffer, cpuType, _disassemblyCache[_currentPos], _stateCache[_currentPos]);
if(_outputBuffer.size() > 32768) {
_outputFile << _outputBuffer;
_outputBuffer.clear();
}
}
_currentPos = (_currentPos + 1) % ExecutionLogSize;
}
/*
void TraceLogger::LogNonExec(OperationInfo& operationInfo)
{
if(_pendingLog) {
auto lock = _lock.AcquireSafe();
if(ConditionMatches(_lastState, _lastDisassemblyInfo, operationInfo)) {
AddRow(_lastDisassemblyInfo, _lastState);
}
}
}*/
void TraceLogger::Log(CpuType cpuType, DebugState &state, DisassemblyInfo &disassemblyInfo)
{
if(_logCpu[(int)cpuType]) {
//For the sake of performance, only log data for the CPUs we're actively displaying/logging
auto lock = _lock.AcquireSafe();
//if(ConditionMatches(state, disassemblyInfo, operationInfo)) {
AddRow(cpuType, disassemblyInfo, state);
//}
}
}
void TraceLogger::Clear()
{
_logCount = 0;
}
const char* TraceLogger::GetExecutionTrace(uint32_t lineCount)
{
int startPos;
_executionTrace.clear();
{
auto lock = _lock.AcquireSafe();
lineCount = std::min(lineCount, _logCount);
memcpy(_stateCacheCopy, _stateCache, sizeof(DebugState) * TraceLogger::ExecutionLogSize);
memcpy(_disassemblyCacheCopy, _disassemblyCache, sizeof(DisassemblyInfo) * TraceLogger::ExecutionLogSize);
memcpy(_logCpuTypeCopy, _logCpuType, sizeof(CpuType) * TraceLogger::ExecutionLogSize);
startPos = (_currentPos > 0 ? _currentPos : TraceLogger::ExecutionLogSize) - 1;
}
bool enabled = false;
for(int i = 0; i <= (int)DebugUtilities::GetLastCpuType(); i++) {
enabled |= _logCpu[i];
}
if(enabled && lineCount > 0) {
for(int i = 0; i < TraceLogger::ExecutionLogSize; i++) {
int index = (startPos - i);
if(index < 0) {
index = TraceLogger::ExecutionLogSize + index;
}
if((i > 0 && startPos == index) || !_disassemblyCacheCopy[index].IsInitialized()) {
//If the entire array was checked, or this element is not initialized, stop
break;
}
CpuType cpuType = _logCpuTypeCopy[index];
if(!_logCpu[(int)cpuType]) {
//This line isn't for a CPU currently being logged
continue;
}
DebugState &state = _stateCacheCopy[index];
switch(cpuType) {
case CpuType::Cpu: _executionTrace += "\x2\x1" + HexUtilities::ToHex24((state.Cpu.K << 16) | state.Cpu.PC) + "\x1"; break;
case CpuType::Spc: _executionTrace += "\x3\x1" + HexUtilities::ToHex(state.Spc.PC) + "\x1"; break;
case CpuType::NecDsp: _executionTrace += "\x4\x1" + HexUtilities::ToHex(state.NecDsp.PC) + "\x1"; break;
case CpuType::Sa1: _executionTrace += "\x4\x1" + HexUtilities::ToHex24((state.Sa1.Cpu.K << 16) | state.Sa1.Cpu.PC) + "\x1"; break;
case CpuType::Gsu: _executionTrace += "\x4\x1" + HexUtilities::ToHex24((state.Gsu.ProgramBank << 16) | state.Gsu.R[15]) + "\x1"; break;
case CpuType::Cx4: _executionTrace += "\x4\x1" + HexUtilities::ToHex24((state.Cx4.Cache.Address[state.Cx4.Cache.Page] + (state.Cx4.PC * 2)) & 0xFFFFFF) + "\x1"; break;
case CpuType::Gameboy: _executionTrace += "\x4\x1" + HexUtilities::ToHex(state.Gameboy.Cpu.PC) + "\x1"; break;
}
string byteCode;
_disassemblyCacheCopy[index].GetByteCode(byteCode);
_executionTrace += byteCode + "\x1";
GetTraceRow(_executionTrace, cpuType, _disassemblyCacheCopy[index], _stateCacheCopy[index]);
lineCount--;
if(lineCount == 0) {
break;
}
}
}
return _executionTrace.c_str();
}