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Initial preparations for ability to replace game functions with custom implementations.

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Also auto-saves hashmap additions and reapplies the hashmap on function
rename so that if you rename a function that exists in several copies
they will all be labelled.

Note that actual function replacement is not activated yet.
This commit is contained in:
Henrik Rydgard
2013-12-17 12:27:20 +01:00
parent 52cec1ca38
commit 2140892074
25 changed files with 362 additions and 126 deletions
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Core/HLE/sceKernelModule.cpp
+16 -7
View File
@@ -315,6 +315,11 @@ public:
std::vector<VarSymbolImport> importedVars;
std::set<std::string> impExpModuleNames;
// Keep track of the code region so we can throw out analysis results
// when unloaded.
u32 textStart;
u32 textEnd;
u32 memoryBlockAddr;
u32 memoryBlockSize;
bool isFake;
@@ -406,7 +411,7 @@ void __KernelModuleDoState(PointerWrap &p)
void __KernelModuleShutdown()
{
loadedModules.clear();
MIPSAnalyst::Shutdown();
MIPSAnalyst::Reset();
}
// Sometimes there are multiple LO16's or HI16's per pair, even though the ABI says nothing of this.
@@ -671,6 +676,8 @@ void UnexportFuncSymbol(const FuncSymbolExport &func) {
}
void Module::Cleanup() {
MIPSAnalyst::ForgetFunctions(textStart, textEnd);
loadedModules.erase(GetUID());
for (auto it = exportedVars.begin(), end = exportedVars.end(); it != end; ++it) {
@@ -753,8 +760,7 @@ Module *__KernelLoadELFFromPtr(const u8 *ptr, u32 loadAddress, std::string *erro
module->memoryBlockAddr = reader.GetVaddr();
module->memoryBlockSize = reader.GetTotalSize();
struct PspModuleInfo
{
struct PspModuleInfo {
// 0, 0, 1, 1 ?
u16_le moduleAttrs; //0x0000 User Mode, 0x1000 Kernel Mode
u16_le moduleVersion;
@@ -816,14 +822,17 @@ Module *__KernelLoadELFFromPtr(const u8 *ptr, u32 loadAddress, std::string *erro
#if !defined(USING_GLES2)
if (!reader.LoadSymbols())
MIPSAnalyst::ScanForFunctions(textStart, textStart+textSize);
MIPSAnalyst::ScanForFunctions(textStart, textStart + textSize, true);
#else
// Scan for functions (for the analysis results which can help the JIT).
// But don't insert into the symbol map.
// MIPSAnalyst::ScanForFunctions(textStart, textStart + textSize, false);
#endif
}
INFO_LOG(LOADER,"Module %s: %08x %08x %08x", modinfo->name, modinfo->gp, modinfo->libent,modinfo->libstub);
struct PspLibStubEntry
{
struct PspLibStubEntry {
u32_le name;
u16_le version;
u16_le flags;
@@ -973,7 +982,7 @@ Module *__KernelLoadELFFromPtr(const u8 *ptr, u32 loadAddress, std::string *erro
u32 textEnd = firstImportStubAddr - 4;
#if !defined(USING_GLES2)
if (!reader.LoadSymbols())
MIPSAnalyst::ScanForFunctions(textStart, textEnd);
MIPSAnalyst::ScanForFunctions(textStart, textEnd, true);
#endif
}