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Feature/better analyzer v1 (#39)

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* feat: pin dependencies

* feat: dwarf parse

* fix duplicated functions

* feat: small code cleanup

* feat: crash prevent

* feat: modernize code

* feat: split m_libFunctions from m_knownLibNames

* feat: added ghidra loader

* feat: auto bootstrap name for recompiler
This commit is contained in:
Ranieri
2026-02-02 01:49:51 -03:00
committed by GitHub
parent b7086d89de
commit d7306d2095
15 changed files with 1205 additions and 204 deletions
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ps2xRecomp/src/lib/code_generator.cpp
+20 -11
View File
@@ -30,9 +30,10 @@ namespace ps2recomp
{
CodeGenerator::CodeGenerator(const std::vector<Symbol> &symbols)
{
for (auto& symbol : symbols) {
m_symbols.emplace(symbol.address, symbol);
}
for (auto &symbol : symbols)
{
m_symbols.emplace(symbol.address, symbol);
}
}
void CodeGenerator::setRenamedFunctions(const std::unordered_map<uint32_t, std::string> &renames)
@@ -45,7 +46,7 @@ namespace ps2recomp
m_bootstrapInfo = info;
}
std::string CodeGenerator::getFunctionName(uint32_t address)
std::string CodeGenerator::getFunctionName(uint32_t address) const
{
auto it = m_renamedFunctions.find(address);
if (it != m_renamedFunctions.end())
@@ -53,7 +54,7 @@ namespace ps2recomp
return it->second;
}
Symbol *sym = findSymbolByAddress(address);
const Symbol *sym = findSymbolByAddress(address);
if (sym && sym->isFunction)
{
return sym->name;
@@ -76,7 +77,7 @@ namespace ps2recomp
return kKeywords.contains(name);
}
static std::string sanitizeFunctionName(const std::string& name)
static std::string sanitizeFunctionName(const std::string &name)
{
std::string sanitized = name;
@@ -1972,7 +1973,7 @@ namespace ps2recomp
{
// VCALLMS calls a VU0 microprogram at the specified immediate address.
// VU0 micro memory is 4KB = 512 instructions (8 bytes each). Index is 0-511.
uint16_t instr_index = inst.immediate & 0x1FF; // Mask to 9 bits for VU0
uint16_t instr_index = inst.immediate & 0x1FF; // Mask to 9 bits for VU0
uint32_t target_byte_addr = static_cast<uint32_t>(instr_index) << 3; // Convert instruction index to byte address
return fmt::format(
@@ -2312,11 +2313,12 @@ namespace ps2recomp
return ss.str();
}
Symbol *CodeGenerator::findSymbolByAddress(uint32_t address)
const Symbol *CodeGenerator::findSymbolByAddress(uint32_t address) const
{
auto it = m_symbols.find(address);
if (it != m_symbols.end()) {
return &it->second;
if (it != m_symbols.end())
{
return &it->second;
}
return nullptr;
@@ -2348,7 +2350,14 @@ namespace ps2recomp
{
ss << " SET_GPR_U32(ctx, 29, bss_end);\n";
}
ss << " ps2_main(rdram, ctx, runtime);\n";
if (!m_bootstrapInfo.entryName.empty())
{
ss << " " << m_bootstrapInfo.entryName << "(rdram, ctx, runtime);\n";
}
else
{
throw std::runtime_error(" No entry function name available for bootstrap.");
}
ss << "}\n";
return ss.str();
}