Files
FEX-Emu--FEX/Source/Tools/LinuxEmulation/LinuxSyscalls/x32/Syscalls.cpp
T
Ryan Houdek 6cdaea680d Ioctl32: Removes static fextl::vector in ioctlemulation
Removes a global static initializer for the vector and its atexit
handler.

This handler array can be consteval similar to the x86 tables so it can
be generated entirely at compile time.
2024-07-12 02:05:32 -07:00

114 lines
3.9 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,
fextl::unique_ptr<MemAllocator> Allocator)
: SyscallHandler {ctx, _SignalDelegation}
, AllocHandler {std::move(Allocator)} {
OSABI = FEXCore::HLE::SyscallOSABI::OS_LINUX32;
RegisterSyscallHandlers();
}
void x32SyscallHandler::RegisterSyscallHandlers() {
auto cvt = [](auto in) {
union {
decltype(in) val;
void* raw;
} raw;
raw.val = in;
return raw.raw;
};
Definitions.resize(FEX::HLE::x32::SYSCALL_x86_MAX, SyscallFunctionDefinition {
.NumArgs = 255,
.Ptr = cvt(&UnimplementedSyscall),
});
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 == cvt(&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, fextl::unique_ptr<MemAllocator> Allocator) {
return fextl::make_unique<x32SyscallHandler>(ctx, _SignalDelegation, std::move(Allocator));
}
} // namespace FEX::HLE::x32