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Added ability to alias function names to ease of debugging and reversing.

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This commit is contained in:
CRACKbomber 2025-05-31 19:08:08 -04:00 • committed by Tom
parent 5e945d81e9
commit 8782d4dbd7
3 changed files with 32 additions and 2 deletions
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22
XenonRecomp/recompiler.cpp
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@ -171,7 +171,19 @@ void Recompiler::Analyse()
for (auto& [address, size] : config.functions)
{
functions.emplace_back(address, size);
image.symbols.emplace(fmt::format("sub_{:X}", address), address, size, Symbol_Function);
// Check if there's a function alias for this address
auto aliasIt = config.functionAliases.find(address);
std::string symbolName;
if (aliasIt != config.functionAliases.end())
{
symbolName = aliasIt->second;
}
else
{
symbolName = fmt::format("sub_{:X}", address);
}
image.symbols.emplace(symbolName, address, size, Symbol_Function);
}
auto& pdata = *image.Find(".pdata");
@ -2784,7 +2796,13 @@ bool Recompiler::Recompile(const Function& fn)
auto symbol = image.symbols.find(fn.base);
std::string name;
if (symbol != image.symbols.end())
auto aliasIt = config.functionAliases.find(fn.base);
if (aliasIt != config.functionAliases.end())
{
name = aliasIt->second;
}
else if (symbol != image.symbols.end())
{
name = symbol->name;
}

11
XenonRecomp/recompiler_config.cpp
View file

@ -58,6 +58,17 @@ void RecompilerConfig::Load(const std::string_view& configFilePath)
}
}
if (auto functionAliasesArray = main["function_aliases"].as_array())
{
for (auto& alias : *functionAliasesArray)
{
auto& aliasTable = *alias.as_table();
uint32_t address = *aliasTable["address"].value<uint32_t>();
std::string name = fmt::format("_gfn_{}", *aliasTable["name"].value<std::string>());
functionAliases.emplace(address, std::move(name));
}
}
if (auto invalidArray = main["invalid_instructions"].as_array())
{
for (auto& instr : *invalidArray)

1
XenonRecomp/recompiler_config.h
View file

@ -52,6 +52,7 @@ struct RecompilerConfig
std::unordered_map<uint32_t, uint32_t> functions;
std::unordered_map<uint32_t, uint32_t> invalidInstructions;
std::unordered_map<uint32_t, RecompilerMidAsmHook> midAsmHooks;
std::unordered_map<uint32_t, std::string> functionAliases;
void Load(const std::string_view& configFilePath);
};