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Add auto stubs, static init

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- Adds a python script to generate the tables, to avoid std::map init
- Generates stub "slots" to provide runtime information when a stub is called
- Provides fallback for unknown stubs
This commit is contained in:
Stefanos Kornilios Mitsis Poiitidis 2023-10-06 19:54:19 +03:00
parent 1e18efcd05
commit f1ce6fe669
9 changed files with 22633 additions and 11232 deletions
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22
src/Core/PS4/Linker.cpp
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@ -6,7 +6,7 @@
#include "Util/aerolib.h"
#include "Loader/SymbolsResolver.h"
#include "HLE/Kernel/ThreadManagement.h"
#include "Stubs.h"
constexpr bool debug_loader = true;
@ -467,14 +467,18 @@ void Linker::LoadSymbols(Module* m)
//if st_value!=0 then it's export symbol
bool is_sym_export = sym->st_value != 0;
std::string nidName = "";
if (aerolib::symbolsMap.find(ids.at(0)) != aerolib::symbolsMap.end())
auto aeronid = aerolib::find_by_nid(ids.at(0).c_str());
if (aeronid != nullptr)
{
nidName = aerolib::symbolsMap.at(ids.at(0));
nidName = aeronid->name;
}
else
{
nidName = "UNK";
}
SymbolRes sym_r{};
sym_r.name = ids.at(0);
sym_r.nidName = nidName;
@ -589,7 +593,6 @@ void Linker::Relocate(Module* m)
}
}
void Linker::Resolve(const std::string& name, int Symtype, Module* m, SymbolRecord* return_info) {
auto ids = StringUtil::split_string(name, '#');
@ -616,8 +619,15 @@ void Linker::Resolve(const std::string& name, int Symtype, Module* m, SymbolReco
if (rec != nullptr) {
*return_info = *rec;
} else {
return_info->virtual_address = 0;
return_info->name = "Unresolved!!!";
auto aeronid = aerolib::find_by_nid(sr.name.c_str());
if (aeronid) {
return_info->name = aeronid->name;
return_info->virtual_address = GetStub(aeronid->nid);
LOG_ERROR_IF(debug_loader, "Linker: Stub resolved {} as {} (lib: {}, mod: {}) \n", sr.name, return_info->name, library->name, module->name);
} else {
return_info->virtual_address = (u64)&UnresolvedStub;
return_info->name = "Unresolved!!!";
}
}
}
else