mirror of
https://github.com/FEX-Emu/FEX.git
synced 2026-10-10 01:00:18 +02:00
Ryan Houdek
f161e3bfb0
This isn't quite a 100% clean sweep of IWYU. There are some false positives where clang fails. Additionally there are still a few missed in the frontend side of things that I didn't get to
82 lines
2.6 KiB
C++
82 lines
2.6 KiB
C++
/*
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$info$
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tags: LinuxSyscalls|syscalls-x86-32
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$end_info$
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*/
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#include "Tests/LinuxSyscalls/SignalDelegator.h"
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#include "Tests/LinuxSyscalls/Syscalls.h"
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#include "Tests/LinuxSyscalls/x32/Syscalls.h"
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#include "Tests/LinuxSyscalls/x32/Types.h"
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#include <FEXCore/Core/SignalDelegator.h>
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#include <errno.h>
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#include <bits/types/siginfo_t.h>
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#include <stdint.h>
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#include <time.h>
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namespace FEXCore::Core {
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struct CpuStateFrame;
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}
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namespace FEX::HLE::x32 {
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void RegisterSignals() {
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REGISTER_SYSCALL_IMPL_X32(sigpending, [](FEXCore::Core::CpuStateFrame *Frame, compat_old_sigset_t *set) -> uint64_t {
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uint64_t HostSet{};
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uint64_t Result = FEX::HLE::_SyscallHandler->GetSignalDelegator()->GuestSigPending(&HostSet, 8);
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if (Result == 0) {
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// This old interface only returns the lower signals
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*set = HostSet & ~0U;
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}
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return Result;
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});
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REGISTER_SYSCALL_IMPL_X32(signal, [](FEXCore::Core::CpuStateFrame *Frame, int signum, uint32_t handler) -> uint64_t {
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FEXCore::GuestSigAction newact{};
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FEXCore::GuestSigAction oldact{};
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newact.sigaction_handler.handler = reinterpret_cast<decltype(newact.sigaction_handler.handler)>(handler);
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FEX::HLE::_SyscallHandler->GetSignalDelegator()->RegisterGuestSignalHandler(signum, &newact, &oldact);
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return static_cast<uint32_t>(reinterpret_cast<uint64_t>(oldact.sigaction_handler.handler));
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});
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REGISTER_SYSCALL_IMPL_X32(rt_sigaction, [](FEXCore::Core::CpuStateFrame *Frame, int signum, const GuestSigAction_32 *act, GuestSigAction_32 *oldact, size_t sigsetsize) -> uint64_t {
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if (sigsetsize != 8) {
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return -EINVAL;
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}
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FEXCore::GuestSigAction *act64_p{};
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FEXCore::GuestSigAction *old64_p{};
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FEXCore::GuestSigAction act64{};
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if (act) {
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act64 = *act;
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act64_p = &act64;
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}
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FEXCore::GuestSigAction old64{};
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if (oldact) {
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old64_p = &old64;
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}
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uint64_t Result = FEX::HLE::_SyscallHandler->GetSignalDelegator()->RegisterGuestSignalHandler(signum, act64_p, old64_p);
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if (Result == 0 && oldact) {
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*oldact = old64;
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}
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return Result;
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});
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REGISTER_SYSCALL_IMPL_X32(rt_sigtimedwait, [](FEXCore::Core::CpuStateFrame *Frame, uint64_t *set, siginfo_t *info, const struct timespec32* timeout, size_t sigsetsize) -> uint64_t {
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struct timespec* timeout_ptr{};
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struct timespec tp64{};
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if (timeout) {
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tp64 = *timeout;
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timeout_ptr = &tp64;
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}
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return FEX::HLE::_SyscallHandler->GetSignalDelegator()->GuestSigTimedWait(set, info, timeout_ptr, sigsetsize);
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});
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}
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}
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