mirror of
https://github.com/hrydgard/ppsspp.git
synced 2024-11-23 13:30:02 +00:00
Some progress, I think?
Program crashes when trying to run a game. If you comment out member.Run(); it will run fine, but cwcheat doesnt work.
This commit is contained in:
Steven Cherry
parent
253493c5ce
commit
446d2930ac
@ -109,6 +109,7 @@
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<FloatingPointModel>Fast</FloatingPointModel>
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<PreprocessorDefinitions>USE_FFMPEG;_MBCS;%(PreprocessorDefinitions);_CRT_SECURE_NO_WARNINGS</PreprocessorDefinitions>
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<FavorSizeOrSpeed>Speed</FavorSizeOrSpeed>
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<RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
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</ClCompile>
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<Link>
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<GenerateDebugInformation>true</GenerateDebugInformation>
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@ -157,6 +158,7 @@
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<ClCompile Include="Core.cpp" />
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<ClCompile Include="CoreTiming.cpp" />
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<ClCompile Include="CPU.cpp" />
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<ClCompile Include="Cwcheat.cpp" />
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<ClCompile Include="Debugger\Breakpoints.cpp" />
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<ClCompile Include="Debugger\SymbolMap.cpp" />
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<ClCompile Include="Dialog\PSPDialog.cpp" />
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@ -330,6 +332,7 @@
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<ClInclude Include="CoreParameter.h" />
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<ClInclude Include="CoreTiming.h" />
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<ClInclude Include="CPU.h" />
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<ClInclude Include="Cwcheat.h" />
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<ClInclude Include="Debugger\Breakpoints.h" />
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<ClInclude Include="Debugger\DebugInterface.h" />
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<ClInclude Include="Debugger\SymbolMap.h" />
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@ -417,6 +417,9 @@
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<ClCompile Include="FileSystems\tlzrc.cpp">
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<Filter>FileSystems</Filter>
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</ClCompile>
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<ClCompile Include="Cwcheat.cpp">
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<Filter>Core</Filter>
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</ClCompile>
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</ItemGroup>
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<ItemGroup>
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<ClInclude Include="ELF\ElfReader.h">
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@ -769,6 +772,9 @@
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<Filter>HLE\Libraries</Filter>
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</ClInclude>
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<ClInclude Include="HLE\sceMp3.h" />
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<ClInclude Include="Cwcheat.h">
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<Filter>Core</Filter>
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</ClInclude>
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</ItemGroup>
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<ItemGroup>
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<None Include="CMakeLists.txt" />
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467
Core/CwCheat.cpp
467
Core/CwCheat.cpp
@ -1,10 +1,471 @@
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#include "CwCheat.h"
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#include "Config.h"
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#include "UI\MenuScreens.cpp"
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#include "../Core/CoreTiming.h"
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#include "../Core/CoreParameter.h"
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using namespace std;
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void runCheats() {
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static int CheatEvent = -1;
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CheatsGUI member;
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void hleCheat(u64 userdata, int cyclesLate);
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void __CheatInit() {
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CheatEvent = CoreTiming::RegisterEvent("CheatEvent", &hleCheat);
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CoreTiming::ScheduleEvent(msToCycles(66), CheatEvent, 0);
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}
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void __CheatShutdown() {
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member.Exit();
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}
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void hleCheat(u64 userdata, int cyclesLate) {
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CoreTiming::ScheduleEvent(msToCycles(66), CheatEvent, 0);
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member.Run();
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}
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CheatsGUI::CheatsGUI() {
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}
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void CheatsGUI::Exit() {
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exit2 = true;
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}
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string CheatsGUI::GetNextCode() {
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string code;
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string modifier = "_L";
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while (true) {
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if (currentCode >= codes.size()) {
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code.clear();
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break;
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}
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code = codes[currentCode++];
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trim2(code);
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if (code.substr(0,2) == modifier) {
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code = code.substr(3,21);
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}
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else if (code[0] == '0') {
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break;
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}
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}
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return code;
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}
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void CheatsGUI::skipCodes(int count) {
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for (int i = 0; i < count; i ++) {
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if (GetNextCode() == "") {
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break;
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}
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}
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}
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void CheatsGUI::skipAllCodes() {
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currentCode = codes.size();
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}
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int CheatsGUI::getAddress(int value) {
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// The User space base address has to be added to given value
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return (value + 0x08800000) & 0x3FFFFFFF;
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}
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void CheatsGUI::AddCheatLine(string& line) {
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//Need GUI text area here
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string cheatCodes;
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if (cheatCodes.length() <= 0) {
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cheatCodes = line;
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} else {
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cheatCodes += "/n" + line;
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}
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}
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inline static long parseHexLong(string s) {
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long value = 0;
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if (s.substr(0,2) == "0x") {
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s = s.substr(2);
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}
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value = strtol(s.c_str(),NULL, 16);
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return value;
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}
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inline static long parseLong(string s) {
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long value = 0;
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if (s.substr(0,2) == "0x") {
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s = s.substr(2);
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value = strtol(s.c_str(),NULL, 16);
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} else {
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value = strtol(s.c_str(),NULL, 10);
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}
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return value;
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}
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inline void trim2(string& str)
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{
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string::size_type pos = str.find_last_not_of(' ');
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if(pos != string::npos) {
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str.erase(pos + 1);
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pos = str.find_first_not_of(' ');
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if(pos != string::npos) str.erase(0, pos);
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}
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else str.erase(str.begin(), str.end());
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}
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inline vector<string> makeCodeParts(string l) {
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vector<string> parts;
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char split_char = '/n';
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char empty = ' ';
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for (int i=0; i < l.length(); i++) {
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if (l[i] == empty) {
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l[i] = '\n';
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}
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}
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trim2(l);
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istringstream iss (l);
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for (std::string each; std::getline(iss, each, split_char);parts.push_back(each))
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{}
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return parts;
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}
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vector<string> CheatsGUI::GetCodesList() {
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string text = "0x203BFA00 0x05F5E0FF";
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vector<string> codeslist;
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codeslist = makeCodeParts(text);
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trim2(codeslist[0]);
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trim2(codeslist[1]);
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return codeslist;
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}
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void CheatsGUI::OnCheatsThreadEnded() {
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cheatsThread = false;
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}
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void CheatsGUI::Dispose() {
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}
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void CheatsGUI::Run() {
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CheatsGUI cheats;
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while (!exit2) {
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codes = cheats.GetCodesList(); //UI Member
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currentCode = 0;
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while (true) {
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string code = GetNextCode();
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vector<string>parts = makeCodeParts(code);
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int value;
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trim2(parts[0]);
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trim2(parts[1]);
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int comm = (int)parseHexLong(parts[0]);
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int arg = (int)parseHexLong(parts[1]);
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int addr = getAddress(comm & 0x0FFFFFFF);
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switch (comm >> 28) {
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case 0: // 8-bit write.
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if (Memory::IsValidAddress(addr)){
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Memory::Write_U8((u8) arg, addr);
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}
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break;
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case 0x1: // 16-bit write
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if (Memory::IsValidAddress(addr)){
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Memory::Write_U16((u16) arg, addr);
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}
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break;
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case 0x2: // 32-bit write
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if (Memory::IsValidAddress(addr)){
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Memory::Write_U32((u32) arg, addr);
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}
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break;
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case 0x3: // Increment/Decrement
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{
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addr = getAddress(arg);
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value = 0;
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int increment = 0;
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// Read value from memory
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switch ((comm >> 20) & 0xF) {
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case 1:
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case 2: // 8-bit
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value = Memory::Read_U8(addr);
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increment = comm & 0xFF;
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break;
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case 3:
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case 4: // 16-bit
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value = Memory::Read_U16(addr);
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increment = comm & 0xFFFF;
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break;
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case 5:
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case 6: // 32-bit
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value = Memory::Read_U32(addr);
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code = GetNextCode();
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parts = makeCodeParts(code);
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trim2(parts[0]);
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if ( parts[0] != "") {
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increment = (int) parseHexLong(parts[0]);
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}
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break;
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}
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// Increment/Decrement value
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switch ((comm >> 20) & 0xF) {
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case 1:
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case 3:
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case 5: // increment
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value += increment;
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break;
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case 2:
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case 4:
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case 6: // Decrement
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value -= increment;
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break;
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}
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// Write value back to memory
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switch ((comm >> 20) & 0xF) {
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case 1:
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case 2: // 8-bit
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Memory::Write_U8((u8) value, addr);
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break;
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case 3:
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case 4: // 16-bit
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Memory::Write_U16((u16) value, addr);
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break;
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case 5:
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case 6: // 32-bit
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Memory::Write_U32((u32) value, addr);
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break;
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}
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break; }
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case 0x4: // 32-bit patch code
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code = GetNextCode();
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parts = makeCodeParts(code);
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trim2(parts[0]);
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trim2(parts[1]);
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if (parts[0] != "") {
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int data = (int) parseHexLong(parts[0]);
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int dataAdd = (int) parseHexLong(parts[1]);
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int maxAddr = (arg >> 16) & 0xFFFF;
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int stepAddr = (arg & 0xFFFF) * 4;
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for (int a = 0; a < maxAddr; a++) {
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if (Memory::IsValidAddress(addr)) {
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Memory::Write_U32((u32) data, addr);
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}
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addr += stepAddr;
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data += dataAdd;
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}
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}
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break;
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case 0x5: // Memcpy command
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code = GetNextCode();
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parts = makeCodeParts(code);
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trim2(parts[0]);
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trim2(parts[1]);
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if (parts[0] != "") {
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int destAddr = (int) parseHexLong(parts[0]);
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if (Memory::IsValidAddress(addr) && Memory::IsValidAddress(destAddr)) {
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Memory::Memcpy(destAddr, Memory::GetPointer(addr), arg);
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}
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}
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break;
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case 0x6: // Pointer commands
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code = GetNextCode();
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parts = makeCodeParts(code);
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trim2(parts[0]);
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trim2(parts[1]);
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if (parts[0] != "") {
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int arg2 = (int) parseHexLong(parts[0]);
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int offset = (int) parseHexLong(parts[1]);
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int baseOffset = (arg2 >> 20) * 4;
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int base = Memory::Read_U32(addr + baseOffset);
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int count = arg2 & 0xFFFF;
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int type = (arg2 >> 16) & 0xF;
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for (int i = 1; i < count; i ++ ) {
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if (i+1 < count) {
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code = GetNextCode();
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parts = makeCodeParts(code);
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trim2(parts[0]);
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trim2(parts[1]);
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int arg3 = (int) parseHexLong(parts[0]);
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int arg4 = (int) parseHexLong(parts[1]);
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int comm3 = arg3 >> 28;
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switch (comm3) {
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case 0x1: // type copy byte
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{
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int srcAddr = Memory::Read_U32(addr) + offset;
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int dstAddr = Memory::Read_U16(addr + baseOffset) + (arg3 & 0x0FFFFFFF);
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Memory::Memcpy(dstAddr, Memory::GetPointer(srcAddr), arg);
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type = -1; //Done
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break; }
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case 0x2:
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case 0x3: // type pointer walk
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{
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int walkOffset = arg3 & 0x0FFFFFFF;
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if (comm3 == 0x3) {
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walkOffset = -walkOffset;
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}
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base = Memory::Read_U32(base + walkOffset);
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int comm4 = arg4 >> 28;
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switch (comm4) {
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case 0x2:
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case 0x3: // type pointer walk
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walkOffset = arg4 & 0x0FFFFFFF;
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if (comm4 == 0x3) {
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walkOffset = -walkOffset;
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}
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base = Memory::Read_U32(base + walkOffset);
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break;
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}
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break; }
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case 0x9: // type multi address write
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base += arg3 & 0x0FFFFFFF;
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arg += arg4;
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break;
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}
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}
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}
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switch (type) {
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case 0: // 8 bit write
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Memory::Write_U8((u8) arg, base + offset);
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break;
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case 1: // 16-bit write
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Memory::Write_U16((u16) arg, base + offset);
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break;
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case 2: // 32-bit write
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Memory::Write_U32((u32) arg, base + offset);
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break;
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case 3: // 8 bit inverse write
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Memory::Write_U8((u8) arg, base - offset);
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break;
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case 4: // 16-bit inverse write
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Memory::Write_U16((u16) arg, base - offset);
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break;
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case 5: // 32-bit inverse write
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Memory::Write_U32((u32) arg, base - offset);
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break;
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case -1: // Operation already performed, nothing to do
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break;
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}
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}
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break;
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case 0x7: // Boolean commands.
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switch (arg >> 16) {
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case 0x0000: // 8-bit OR.
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if (Memory::IsValidAddress(addr)) {
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int val1 = (int) (arg & 0xFF);
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int val2 = (int) Memory::Read_U8(addr);
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Memory::Write_U8((u8) (val1 | val2), addr);
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}
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break;
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case 0x0002: // 8-bit AND.
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if (Memory::IsValidAddress(addr)) {
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int val1 = (int) (arg & 0xFF);
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int val2 = (int) Memory::Read_U8(addr);
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Memory::Write_U8((u8) (val1 & val2), addr);
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}
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break;
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case 0x0004: // 8-bit XOR.
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if (Memory::IsValidAddress(addr)) {
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int val1 = (int) (arg & 0xFF);
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int val2 = (int) Memory::Read_U8(addr);
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Memory::Write_U8((u8) (val1 ^ val2), addr);
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}
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break;
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case 0x0001: // 16-bit OR.
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if (Memory::IsValidAddress(addr)) {
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short val1 = (short) (arg & 0xFFFF);
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short val2 = (short) Memory::Read_U16(addr);
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Memory::Write_U16((u16) (val1 | val2), addr);
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}
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break;
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case 0x0003: // 16-bit AND.
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if (Memory::IsValidAddress(addr)) {
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short val1 = (short) (arg & 0xFFFF);
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short val2 = (short) Memory::Read_U16(addr);
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Memory::Write_U16((u16) (val1 & val2), addr);
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}
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break;
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case 0x0005: // 16-bit OR.
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if (Memory::IsValidAddress(addr)) {
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short val1 = (short) (arg & 0xFFFF);
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short val2 = (short) Memory::Read_U16(addr);
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Memory::Write_U16((u16) (val1 ^ val2), addr);
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}
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break;
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}
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break;
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case 0x8: // 8-bit and 16-bit patch code
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code = GetNextCode();
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parts = makeCodeParts(code);
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trim2(parts[0]);
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trim2(parts[1]);
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if (parts[0] != "") {
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int data = (int) parseHexLong(parts[0]);
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int dataAdd = (int) parseHexLong(parts[1]);
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bool is8Bit = (data >> 16) == 0x0000;
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int maxAddr = (arg >> 16) & 0xFFFF;
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int stepAddr = (arg & 0xFFFF) * (is8Bit ? 1 : 2);
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for (int a = 0; a < maxAddr; a++) {
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if (Memory::IsValidAddress(addr)) {
|
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if (is8Bit) {
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Memory::Write_U8((u8) (data & 0xFF), addr);
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}
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else {
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Memory::Write_U16((u16) (data & 0xFFFF), addr);
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}
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}
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addr += stepAddr;
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data += dataAdd;
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}
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}
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break;
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case 0xB: // Time command (not sure what to do?)
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break;
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case 0xC: // Code stopper
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if (Memory::IsValidAddress(addr)) {
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value = Memory::Read_U32(addr);
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if (value != arg) {
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skipAllCodes();
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}
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}
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break;
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case 0xD: // Test commands & Jocker codes ( Someone will have to help me with these)
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break;
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case 0xE: // Test commands, multiple skip
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bool is8Bit = (comm >> 24) == 0x1;
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addr = getAddress(arg & 0x0FFFFFFF);
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if (Memory::IsValidAddress(addr)) {
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int memoryValue = is8Bit ? Memory::Read_U8(addr) : Memory::Read_U16(addr);
|
||||
int testValue = comm & (is8Bit ? 0xFF : 0xFFFF);
|
||||
bool executeNextLines = false;
|
||||
switch ( arg >> 28) {
|
||||
case 0x0: // Equal
|
||||
executeNextLines = memoryValue == testValue;
|
||||
break;
|
||||
case 0x1: // Not Equal
|
||||
executeNextLines = memoryValue != testValue;
|
||||
break;
|
||||
case 0x2: // Less Than
|
||||
executeNextLines = memoryValue < testValue;
|
||||
break;
|
||||
case 0x3: // Greater Than
|
||||
executeNextLines = memoryValue > testValue;
|
||||
break;
|
||||
}
|
||||
if (!executeNextLines) {
|
||||
int skip = (comm >> 16) & (is8Bit ? 0xFF : 0xFFF);
|
||||
skipCodes(skip);
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
// exiting...
|
||||
cheats.OnCheatsThreadEnded();
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
487
Core/CwCheat.h
487
Core/CwCheat.h
@ -1,15 +1,17 @@
|
||||
|
||||
#include <string>
|
||||
#include <vector>
|
||||
#include <map>
|
||||
#include <iostream>
|
||||
#include <sstream>
|
||||
|
||||
#include "Core\MemMap.h"
|
||||
|
||||
void __CheatInit();
|
||||
void __CheatShutdown();
|
||||
//void Register_CwCheat();
|
||||
using namespace std;
|
||||
class CheatsThread;
|
||||
class CheatsGUI;
|
||||
|
||||
|
||||
|
||||
vector<string> makeCodeParts(string l);
|
||||
void trim2(string& str);
|
||||
static long parseLong(string s);
|
||||
@ -18,477 +20,30 @@ static long parseHexLong(string s);
|
||||
|
||||
class CheatsGUI {
|
||||
private:
|
||||
|
||||
static long const serialVersionUID = 6791588139795694296L;
|
||||
static long const int cheatsThreadSleepMillis = 5;
|
||||
bool cheatsOn;
|
||||
CheatsThread cheatsThread;
|
||||
std::vector<std::string> codes;
|
||||
int currentCode;
|
||||
bool exit2;
|
||||
void skipCodes(int count);
|
||||
void skipAllCodes();
|
||||
int getAddress(int value);
|
||||
bool cheatsThread;
|
||||
|
||||
public:
|
||||
CheatsGUI();
|
||||
string String();
|
||||
void addCheatLine(string& line);
|
||||
void onCheatsThreadEnded();
|
||||
void dispose();
|
||||
vector<string> getCodesList();
|
||||
};
|
||||
class CheatsThread {
|
||||
private:
|
||||
std::vector<std::string> codes;
|
||||
int currentCode;
|
||||
CheatsGUI cheats;
|
||||
bool exit2;
|
||||
void skipCodes(int count);
|
||||
void skipAllCodes();
|
||||
int getAddress(int value);
|
||||
void AddCheatLine(string& line);
|
||||
void OnCheatsThreadEnded();
|
||||
void Dispose();
|
||||
vector<string> GetCodesList();
|
||||
|
||||
|
||||
public:
|
||||
CheatsThread(CheatsGUI cheats);
|
||||
void exit();
|
||||
void run();
|
||||
string getNextCode();
|
||||
void Exit();
|
||||
void Run();
|
||||
string GetNextCode();
|
||||
};
|
||||
|
||||
CheatsThread::CheatsThread(CheatsGUI cheats){
|
||||
this->cheats = cheats;
|
||||
}
|
||||
|
||||
void CheatsThread::exit() {
|
||||
exit2 = true;
|
||||
}
|
||||
|
||||
string CheatsThread::getNextCode() {
|
||||
string code;
|
||||
string modifier = "_L";
|
||||
while (true) {
|
||||
if (currentCode >= codes.size()) {
|
||||
code.clear();
|
||||
break;
|
||||
}
|
||||
|
||||
code = codes[currentCode++];
|
||||
trim2(code);
|
||||
|
||||
if (code.substr(0,2) == modifier) {
|
||||
code = code.substr(3,21);
|
||||
}
|
||||
else if (code[0] == '0') {
|
||||
break;
|
||||
}
|
||||
}
|
||||
return code;
|
||||
}
|
||||
|
||||
void CheatsThread::skipCodes(int count) {
|
||||
for (int i = 0; i < count; i ++) {
|
||||
if (getNextCode() == "") {
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void CheatsThread::skipAllCodes() {
|
||||
currentCode = codes.size();
|
||||
}
|
||||
|
||||
int CheatsThread::getAddress(int value) {
|
||||
// The User space base address has to be added to given value
|
||||
return (value + 0x08800000) & 0x3FFFFFFF;
|
||||
}
|
||||
|
||||
void CheatsThread::run() {
|
||||
while (!exit2) {
|
||||
codes = cheats.getCodesList(); //UI Member
|
||||
currentCode = 0;
|
||||
|
||||
while (true) {
|
||||
string code = getNextCode();
|
||||
vector<string>parts = makeCodeParts(code);
|
||||
int value;
|
||||
trim2(parts[0]);
|
||||
trim2(parts[1]);
|
||||
int comm = (int)parseHexLong(parts[0]);
|
||||
int arg = (int)parseHexLong(parts[1]);
|
||||
int addr = getAddress(comm & 0x0FFFFFFF);
|
||||
|
||||
switch (comm >> 28) {
|
||||
case 0: // 8-bit write.
|
||||
if (Memory::IsValidAddress(addr)){
|
||||
Memory::Write_U8((u8) arg, addr);
|
||||
}
|
||||
break;
|
||||
case 0x1: // 16-bit write
|
||||
if (Memory::IsValidAddress(addr)){
|
||||
Memory::Write_U16((u16) arg, addr);
|
||||
}
|
||||
break;
|
||||
case 0x2: // 32-bit write
|
||||
if (Memory::IsValidAddress(addr)){
|
||||
Memory::Write_U32((u32) arg, addr);
|
||||
}
|
||||
break;
|
||||
case 0x3: // Increment/Decrement
|
||||
{
|
||||
addr = getAddress(arg);
|
||||
value = 0;
|
||||
int increment = 0;
|
||||
// Read value from memory
|
||||
switch ((comm >> 20) & 0xF) {
|
||||
case 1:
|
||||
case 2: // 8-bit
|
||||
value = Memory::Read_U8(addr);
|
||||
increment = comm & 0xFF;
|
||||
break;
|
||||
case 3:
|
||||
case 4: // 16-bit
|
||||
value = Memory::Read_U16(addr);
|
||||
increment = comm & 0xFFFF;
|
||||
break;
|
||||
case 5:
|
||||
case 6: // 32-bit
|
||||
value = Memory::Read_U32(addr);
|
||||
code = getNextCode();
|
||||
parts = makeCodeParts(code);
|
||||
trim2(parts[0]);
|
||||
if ( parts[0] != "") {
|
||||
increment = (int) parseHexLong(parts[0]);
|
||||
}
|
||||
break;
|
||||
}
|
||||
// Increment/Decrement value
|
||||
switch ((comm >> 20) & 0xF) {
|
||||
case 1:
|
||||
case 3:
|
||||
case 5: // increment
|
||||
value += increment;
|
||||
break;
|
||||
case 2:
|
||||
case 4:
|
||||
case 6: // Decrement
|
||||
value -= increment;
|
||||
break;
|
||||
}
|
||||
// Write value back to memory
|
||||
switch ((comm >> 20) & 0xF) {
|
||||
case 1:
|
||||
case 2: // 8-bit
|
||||
Memory::Write_U8((u8) value, addr);
|
||||
break;
|
||||
case 3:
|
||||
case 4: // 16-bit
|
||||
Memory::Write_U16((u16) value, addr);
|
||||
break;
|
||||
case 5:
|
||||
case 6: // 32-bit
|
||||
Memory::Write_U32((u32) value, addr);
|
||||
break;
|
||||
}
|
||||
break; }
|
||||
case 0x4: // 32-bit patch code
|
||||
code = getNextCode();
|
||||
parts = makeCodeParts(code);
|
||||
trim2(parts[0]);
|
||||
trim2(parts[1]);
|
||||
if (parts[0] != "") {
|
||||
int data = (int) parseHexLong(parts[0]);
|
||||
int dataAdd = (int) parseHexLong(parts[1]);
|
||||
|
||||
int maxAddr = (arg >> 16) & 0xFFFF;
|
||||
int stepAddr = (arg & 0xFFFF) * 4;
|
||||
for (int a = 0; a < maxAddr; a++) {
|
||||
if (Memory::IsValidAddress(addr)) {
|
||||
Memory::Write_U32((u32) data, addr);
|
||||
}
|
||||
addr += stepAddr;
|
||||
data += dataAdd;
|
||||
}
|
||||
}
|
||||
break;
|
||||
case 0x5: // Memcpy command
|
||||
code = getNextCode();
|
||||
parts = makeCodeParts(code);
|
||||
trim2(parts[0]);
|
||||
trim2(parts[1]);
|
||||
if (parts[0] != "") {
|
||||
int destAddr = (int) parseHexLong(parts[0]);
|
||||
if (Memory::IsValidAddress(addr) && Memory::IsValidAddress(destAddr)) {
|
||||
Memory::Memcpy(destAddr, Memory::GetPointer(addr), arg);
|
||||
}
|
||||
}
|
||||
break;
|
||||
case 0x6: // Pointer commands
|
||||
code = getNextCode();
|
||||
parts = makeCodeParts(code);
|
||||
trim2(parts[0]);
|
||||
trim2(parts[1]);
|
||||
if (parts[0] != "") {
|
||||
int arg2 = (int) parseHexLong(parts[0]);
|
||||
int offset = (int) parseHexLong(parts[1]);
|
||||
int baseOffset = (arg2 >> 20) * 4;
|
||||
int base = Memory::Read_U32(addr + baseOffset);
|
||||
int count = arg2 & 0xFFFF;
|
||||
int type = (arg2 >> 16) & 0xF;
|
||||
for (int i = 1; i < count; i ++ ) {
|
||||
if (i+1 < count) {
|
||||
code = getNextCode();
|
||||
parts = makeCodeParts(code);
|
||||
trim2(parts[0]);
|
||||
trim2(parts[1]);
|
||||
int arg3 = (int) parseHexLong(parts[0]);
|
||||
int arg4 = (int) parseHexLong(parts[1]);
|
||||
int comm3 = arg3 >> 28;
|
||||
switch (comm3) {
|
||||
case 0x1: // type copy byte
|
||||
{
|
||||
int srcAddr = Memory::Read_U32(addr) + offset;
|
||||
int dstAddr = Memory::Read_U16(addr + baseOffset) + (arg3 & 0x0FFFFFFF);
|
||||
Memory::Memcpy(dstAddr, Memory::GetPointer(srcAddr), arg);
|
||||
type = -1; //Done
|
||||
break; }
|
||||
case 0x2:
|
||||
case 0x3: // type pointer walk
|
||||
{
|
||||
int walkOffset = arg3 & 0x0FFFFFFF;
|
||||
if (comm3 == 0x3) {
|
||||
walkOffset = -walkOffset;
|
||||
}
|
||||
base = Memory::Read_U32(base + walkOffset);
|
||||
int comm4 = arg4 >> 28;
|
||||
switch (comm4) {
|
||||
case 0x2:
|
||||
case 0x3: // type pointer walk
|
||||
walkOffset = arg4 & 0x0FFFFFFF;
|
||||
if (comm4 == 0x3) {
|
||||
walkOffset = -walkOffset;
|
||||
}
|
||||
base = Memory::Read_U32(base + walkOffset);
|
||||
break;
|
||||
}
|
||||
break; }
|
||||
case 0x9: // type multi address write
|
||||
base += arg3 & 0x0FFFFFFF;
|
||||
arg += arg4;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
switch (type) {
|
||||
case 0: // 8 bit write
|
||||
Memory::Write_U8((u8) arg, base + offset);
|
||||
break;
|
||||
case 1: // 16-bit write
|
||||
Memory::Write_U16((u16) arg, base + offset);
|
||||
break;
|
||||
case 2: // 32-bit write
|
||||
Memory::Write_U32((u32) arg, base + offset);
|
||||
break;
|
||||
case 3: // 8 bit inverse write
|
||||
Memory::Write_U8((u8) arg, base - offset);
|
||||
break;
|
||||
case 4: // 16-bit inverse write
|
||||
Memory::Write_U16((u16) arg, base - offset);
|
||||
break;
|
||||
case 5: // 32-bit inverse write
|
||||
Memory::Write_U32((u32) arg, base - offset);
|
||||
break;
|
||||
case -1: // Operation already performed, nothing to do
|
||||
break;
|
||||
}
|
||||
}
|
||||
break;
|
||||
case 0x7: // Boolean commands.
|
||||
switch (arg >> 16) {
|
||||
case 0x0000: // 8-bit OR.
|
||||
if (Memory::IsValidAddress(addr)) {
|
||||
int val1 = (int) (arg & 0xFF);
|
||||
int val2 = (int) Memory::Read_U8(addr);
|
||||
Memory::Write_U8((u8) (val1 | val2), addr);
|
||||
}
|
||||
break;
|
||||
case 0x0002: // 8-bit AND.
|
||||
if (Memory::IsValidAddress(addr)) {
|
||||
int val1 = (int) (arg & 0xFF);
|
||||
int val2 = (int) Memory::Read_U8(addr);
|
||||
Memory::Write_U8((u8) (val1 & val2), addr);
|
||||
}
|
||||
break;
|
||||
case 0x0004: // 8-bit XOR.
|
||||
if (Memory::IsValidAddress(addr)) {
|
||||
int val1 = (int) (arg & 0xFF);
|
||||
int val2 = (int) Memory::Read_U8(addr);
|
||||
Memory::Write_U8((u8) (val1 ^ val2), addr);
|
||||
}
|
||||
break;
|
||||
case 0x0001: // 16-bit OR.
|
||||
if (Memory::IsValidAddress(addr)) {
|
||||
short val1 = (short) (arg & 0xFFFF);
|
||||
short val2 = (short) Memory::Read_U16(addr);
|
||||
Memory::Write_U16((u16) (val1 | val2), addr);
|
||||
}
|
||||
break;
|
||||
case 0x0003: // 16-bit AND.
|
||||
if (Memory::IsValidAddress(addr)) {
|
||||
short val1 = (short) (arg & 0xFFFF);
|
||||
short val2 = (short) Memory::Read_U16(addr);
|
||||
Memory::Write_U16((u16) (val1 & val2), addr);
|
||||
}
|
||||
break;
|
||||
case 0x0005: // 16-bit OR.
|
||||
if (Memory::IsValidAddress(addr)) {
|
||||
short val1 = (short) (arg & 0xFFFF);
|
||||
short val2 = (short) Memory::Read_U16(addr);
|
||||
Memory::Write_U16((u16) (val1 ^ val2), addr);
|
||||
}
|
||||
break;
|
||||
}
|
||||
break;
|
||||
case 0x8: // 8-bit and 16-bit patch code
|
||||
code = getNextCode();
|
||||
parts = makeCodeParts(code);
|
||||
trim2(parts[0]);
|
||||
trim2(parts[1]);
|
||||
if (parts[0] != "") {
|
||||
int data = (int) parseHexLong(parts[0]);
|
||||
int dataAdd = (int) parseHexLong(parts[1]);
|
||||
|
||||
bool is8Bit = (data >> 16) == 0x0000;
|
||||
int maxAddr = (arg >> 16) & 0xFFFF;
|
||||
int stepAddr = (arg & 0xFFFF) * (is8Bit ? 1 : 2);
|
||||
for (int a = 0; a < maxAddr; a++) {
|
||||
if (Memory::IsValidAddress(addr)) {
|
||||
if (is8Bit) {
|
||||
Memory::Write_U8((u8) (data & 0xFF), addr);
|
||||
}
|
||||
else {
|
||||
Memory::Write_U16((u16) (data & 0xFFFF), addr);
|
||||
}
|
||||
}
|
||||
addr += stepAddr;
|
||||
data += dataAdd;
|
||||
}
|
||||
}
|
||||
break;
|
||||
case 0xB: // Time command (not sure what to do?)
|
||||
break;
|
||||
case 0xC: // Code stopper
|
||||
if (Memory::IsValidAddress(addr)) {
|
||||
value = Memory::Read_U32(addr);
|
||||
if (value != arg) {
|
||||
skipAllCodes();
|
||||
}
|
||||
}
|
||||
break;
|
||||
case 0xD: // Test commands & Jocker codes ( Someone will have to help me with these)
|
||||
break;
|
||||
case 0xE: // Test commands, multiple skip
|
||||
bool is8Bit = (comm >> 24) == 0x1;
|
||||
addr = getAddress(arg & 0x0FFFFFFF);
|
||||
if (Memory::IsValidAddress(addr)) {
|
||||
int memoryValue = is8Bit ? Memory::Read_U8(addr) : Memory::Read_U16(addr);
|
||||
int testValue = comm & (is8Bit ? 0xFF : 0xFFFF);
|
||||
bool executeNextLines = false;
|
||||
switch ( arg >> 28) {
|
||||
case 0x0: // Equal
|
||||
executeNextLines = memoryValue == testValue;
|
||||
break;
|
||||
case 0x1: // Not Equal
|
||||
executeNextLines = memoryValue != testValue;
|
||||
break;
|
||||
case 0x2: // Less Than
|
||||
executeNextLines = memoryValue < testValue;
|
||||
break;
|
||||
case 0x3: // Greater Than
|
||||
executeNextLines = memoryValue > testValue;
|
||||
break;
|
||||
}
|
||||
if (!executeNextLines) {
|
||||
int skip = (comm >> 16) & (is8Bit ? 0xFF : 0xFFF);
|
||||
skipCodes(skip);
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
// exiting...
|
||||
cheats.onCheatsThreadEnded();
|
||||
}
|
||||
|
||||
CheatsGUI::CheatsGUI() {
|
||||
}
|
||||
|
||||
void CheatsGUI::addCheatLine(string& line) {
|
||||
//Need GUI text area here
|
||||
string cheatCodes;
|
||||
if (cheatCodes.length() <= 0) {
|
||||
cheatCodes = line;
|
||||
} else {
|
||||
cheatCodes += "/n" + line;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
static long parseHexLong(string s) {
|
||||
long value = 0;
|
||||
|
||||
if (s.substr(0,2) == "0x") {
|
||||
s = s.substr(2);
|
||||
}
|
||||
value = strtol(s.c_str(),NULL, 16);
|
||||
return value;
|
||||
}
|
||||
static long parseLong(string s) {
|
||||
long value = 0;
|
||||
if (s.substr(0,2) == "0x") {
|
||||
s = s.substr(2);
|
||||
value = strtol(s.c_str(),NULL, 16);
|
||||
} else {
|
||||
value = strtol(s.c_str(),NULL, 10);
|
||||
}
|
||||
return value;
|
||||
}
|
||||
|
||||
|
||||
void trim2(string& str)
|
||||
{
|
||||
string::size_type pos = str.find_last_not_of(' ');
|
||||
if(pos != string::npos) {
|
||||
str.erase(pos + 1);
|
||||
pos = str.find_first_not_of(' ');
|
||||
if(pos != string::npos) str.erase(0, pos);
|
||||
}
|
||||
else str.erase(str.begin(), str.end());
|
||||
}
|
||||
|
||||
vector<string> makeCodeParts(string l) {
|
||||
vector<string> parts;
|
||||
char split_char = '/n';
|
||||
char empty = ' ';
|
||||
|
||||
for (int i=0; i < l.length(); i++) {
|
||||
if (l[i] == empty) {
|
||||
l[i] = '\n';
|
||||
}
|
||||
}
|
||||
trim2(l);
|
||||
istringstream iss (l);
|
||||
for (std::string each; std::getline(iss, each, split_char);parts.push_back(each))
|
||||
{}
|
||||
return parts;
|
||||
}
|
||||
|
||||
vector<string> CheatsGUI::getCodesList() {
|
||||
string text = "0x203BFA00 0x3B9AC9FF";
|
||||
vector<string> codes;
|
||||
trim2(text);
|
||||
codes = makeCodeParts(text);
|
||||
return codes;
|
||||
}
|
||||
|
||||
void CheatsGUI::onCheatsThreadEnded() {
|
||||
cheatsThread = NULL;
|
||||
}
|
||||
void CheatsGUI::dispose() {
|
||||
}
|
||||
|
||||
|
||||
@ -16,6 +16,7 @@
|
||||
// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
|
||||
|
||||
#include "Core/Config.h"
|
||||
#include "Core/Cwcheat.h"
|
||||
#include "Core/HLE/HLE.h"
|
||||
#include "Core/MIPS/MIPS.h"
|
||||
#include "Core/MIPS/MIPSCodeUtils.h"
|
||||
@ -115,6 +116,7 @@ void __KernelInit()
|
||||
__UsbInit();
|
||||
__FontInit();
|
||||
__NetInit();
|
||||
__CheatInit();
|
||||
|
||||
SaveState::Init(); // Must be after IO, as it may create a directory
|
||||
|
||||
@ -156,6 +158,7 @@ void __KernelShutdown()
|
||||
__KernelThreadingShutdown();
|
||||
__KernelMemoryShutdown();
|
||||
__InterruptsShutdown();
|
||||
__CheatShutdown();
|
||||
|
||||
CoreTiming::ClearPendingEvents();
|
||||
CoreTiming::UnregisterAllEvents();
|
||||
|
||||
Loading…
Reference in New Issue
Block a user