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core: Introduce host call wrapper. (#2913)

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squidbus 2025-05-11 20:27:54 -07:00 committed by GitHub
parent 02d3ed4973
commit 678f18ddb9
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GPG Key ID: B5690EEEBB952194
3 changed files with 15 additions and 2 deletions
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2
src/core/libraries/kernel/threads.h
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@ -35,7 +35,7 @@ public:
this->func = std::move(func);
PthreadAttrT attr{};
posix_pthread_attr_init(&attr);
posix_pthread_create(&thread, &attr, RunWrapper, this);
posix_pthread_create(&thread, &attr, HOST_CALL(RunWrapper), this);
posix_pthread_attr_destroy(&attr);
}

3
src/core/libraries/libs.h
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@ -5,6 +5,7 @@
#include "core/loader/elf.h"
#include "core/loader/symbols_resolver.h"
#include "core/tls.h"
#define LIB_FUNCTION(nid, lib, libversion, mod, moduleVersionMajor, moduleVersionMinor, function) \
{ \
@ -16,7 +17,7 @@
sr.module_version_major = moduleVersionMajor; \
sr.module_version_minor = moduleVersionMinor; \
sr.type = Core::Loader::SymbolType::Function; \
auto func = reinterpret_cast<u64>(function); \
auto func = reinterpret_cast<u64>(HOST_CALL(function)); \
sym->AddSymbol(sr, func); \
}

12
src/core/tls.h
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@ -58,4 +58,16 @@ ReturnType ExecuteGuest(PS4_SYSV_ABI ReturnType (*func)(FuncArgs...), CallArgs&&
return func(std::forward<CallArgs>(args)...);
}
template <class F, F f>
struct HostCallWrapperImpl;
template <class ReturnType, class... Args, PS4_SYSV_ABI ReturnType (*func)(Args...)>
struct HostCallWrapperImpl<PS4_SYSV_ABI ReturnType (*)(Args...), func> {
static ReturnType PS4_SYSV_ABI wrap(Args... args) {
return func(args...);
}
};
#define HOST_CALL(func) (Core::HostCallWrapperImpl<decltype(&(func)), func>::wrap)
} // namespace Core