Files
FEX-Emu--FEX/Source/Tools/LinuxEmulation/LinuxSyscalls/x32/Syscalls.cpp
T
Ryan Houdek 611aa0a5b9 Thunks: Wire up TLS handling in the frontend
Because it was moved from the backend to the frontend, re-wire up the
TLS handling which requires going through our syscall handler.
2024-09-27 15:50:21 -07:00

100 lines
3.6 KiB
C++

// SPDX-License-Identifier: MIT
/*
$info$
tags: LinuxSyscalls|syscalls-x86-32
$end_info$
*/
#include "LinuxSyscalls/Syscalls.h"
#include "LinuxSyscalls/x32/IoctlEmulation.h"
#include "LinuxSyscalls/x32/Syscalls.h"
#include "LinuxSyscalls/x32/SyscallsEnum.h"
#include <FEXCore/HLE/SyscallHandler.h>
#include <FEXCore/Utils/LogManager.h>
#include <FEXCore/fextl/memory.h>
#include <bitset>
#include <cerrno>
#include <cstdint>
#include <limits>
#include <mutex>
#include <sys/mman.h>
#include <sys/shm.h>
#include <utility>
namespace FEX::HLE::x32 {
void RegisterEpoll(FEX::HLE::SyscallHandler* Handler);
void RegisterFD(FEX::HLE::SyscallHandler* Handler);
void RegisterFS(FEX::HLE::SyscallHandler* Handler);
void RegisterInfo(FEX::HLE::SyscallHandler* Handler);
void RegisterIO(FEX::HLE::SyscallHandler* Handler);
void RegisterMemory(FEX::HLE::SyscallHandler* Handler);
void RegisterMsg(FEX::HLE::SyscallHandler* Handler);
void RegisterNotImplemented(FEX::HLE::SyscallHandler* Handler);
void RegisterSched(FEX::HLE::SyscallHandler* Handler);
void RegisterSemaphore(FEX::HLE::SyscallHandler* Handler);
void RegisterSignals(FEX::HLE::SyscallHandler* Handler);
void RegisterSocket(FEX::HLE::SyscallHandler* Handler);
void RegisterStubs(FEX::HLE::SyscallHandler* Handler);
void RegisterThread(FEX::HLE::SyscallHandler* Handler);
void RegisterTime(FEX::HLE::SyscallHandler* Handler);
void RegisterTimer(FEX::HLE::SyscallHandler* Handler);
void RegisterPassthrough(FEX::HLE::SyscallHandler* Handler);
x32SyscallHandler::x32SyscallHandler(FEXCore::Context::Context* ctx, FEX::HLE::SignalDelegator* _SignalDelegation,
FEX::HLE::ThunkHandler* ThunkHandler, fextl::unique_ptr<MemAllocator> Allocator)
: SyscallHandler {ctx, _SignalDelegation, ThunkHandler}
, AllocHandler {std::move(Allocator)} {
OSABI = FEXCore::HLE::SyscallOSABI::OS_LINUX32;
RegisterSyscallHandlers();
}
void x32SyscallHandler::RegisterSyscallHandlers() {
FEX::HLE::RegisterEpoll(this);
FEX::HLE::RegisterFD(this);
FEX::HLE::RegisterFS(this);
FEX::HLE::RegisterInfo(this);
FEX::HLE::RegisterIO(this);
FEX::HLE::RegisterMemory(this);
FEX::HLE::RegisterSignals(this);
FEX::HLE::RegisterThread(this);
FEX::HLE::RegisterTimer(this);
FEX::HLE::RegisterNotImplemented(this);
FEX::HLE::RegisterStubs(this);
// 32bit specific
FEX::HLE::x32::RegisterEpoll(this);
FEX::HLE::x32::RegisterFD(this);
FEX::HLE::x32::RegisterFS(this);
FEX::HLE::x32::RegisterInfo(this);
FEX::HLE::x32::RegisterIO(this);
FEX::HLE::x32::RegisterMemory(this);
FEX::HLE::x32::RegisterMsg(this);
FEX::HLE::x32::RegisterNotImplemented(this);
FEX::HLE::x32::RegisterSched(this);
FEX::HLE::x32::RegisterSemaphore(this);
FEX::HLE::x32::RegisterSignals(this);
FEX::HLE::x32::RegisterSocket(this);
FEX::HLE::x32::RegisterStubs(this);
FEX::HLE::x32::RegisterThread(this);
FEX::HLE::x32::RegisterTime(this);
FEX::HLE::x32::RegisterTimer(this);
FEX::HLE::x32::RegisterPassthrough(this);
#if PRINT_MISSING_SYSCALLS
for (auto& Syscall : SyscallNames) {
if (Definitions[Syscall.first].Ptr == reinterpret_cast<void*>(&UnimplementedSyscall)) {
LogMan::Msg::DFmt("Unimplemented syscall: {}: {}", Syscall.first, Syscall.second);
}
}
#endif
}
fextl::unique_ptr<FEX::HLE::SyscallHandler> CreateHandler(FEXCore::Context::Context* ctx, FEX::HLE::SignalDelegator* _SignalDelegation,
FEX::HLE::ThunkHandler* ThunkHandler, fextl::unique_ptr<MemAllocator> Allocator) {
return fextl::make_unique<x32SyscallHandler>(ctx, _SignalDelegation, ThunkHandler, std::move(Allocator));
}
} // namespace FEX::HLE::x32