Files
FEX-Emu--FEX/Source/Tests/LinuxSyscalls/x64/Signals.cpp
T
Ryan Houdek 504b7a03ad Syscalls: Removes staging vector usage
This removes about half a millisecond from syscall handler registration.
2022-07-28 01:29:26 -07:00

56 lines
2.1 KiB
C++

/*
$info$
tags: LinuxSyscalls|syscalls-x86-64
$end_info$
*/
#include "Tests/LinuxSyscalls/SignalDelegator.h"
#include "Tests/LinuxSyscalls/Syscalls.h"
#include "Tests/LinuxSyscalls/Syscalls/Thread.h"
#include "Tests/LinuxSyscalls/x64/Syscalls.h"
#include <FEXCore/Core/X86Enums.h>
#include <FEXCore/Core/SignalDelegator.h>
#include <signal.h>
#include <sys/syscall.h>
#include <unistd.h>
namespace FEX::HLE::x64 {
void RegisterSignals(FEX::HLE::SyscallHandler *Handler) {
REGISTER_SYSCALL_IMPL_X64(rt_sigaction, [](FEXCore::Core::CpuStateFrame *Frame, int signum, const FEXCore::GuestSigAction *act, FEXCore::GuestSigAction *oldact, size_t sigsetsize) -> uint64_t {
if (sigsetsize != 8) {
return -EINVAL;
}
return FEX::HLE::_SyscallHandler->GetSignalDelegator()->RegisterGuestSignalHandler(signum, act, oldact);
});
REGISTER_SYSCALL_IMPL_X64(rt_sigtimedwait, [](FEXCore::Core::CpuStateFrame *Frame, uint64_t *set, siginfo_t *info, const struct timespec* timeout, size_t sigsetsize) -> uint64_t {
return FEX::HLE::_SyscallHandler->GetSignalDelegator()->GuestSigTimedWait(set, info, timeout, sigsetsize);
});
if (Handler->IsHostKernelVersionAtLeast(5, 1, 0)) {
REGISTER_SYSCALL_IMPL_X64_PASS(pidfd_send_signal, [](FEXCore::Core::CpuStateFrame *Frame, int pidfd, int sig, siginfo_t *info, unsigned int flags) -> uint64_t {
uint64_t Result = ::syscall(SYSCALL_DEF(pidfd_send_signal), pidfd, sig, info, flags);
SYSCALL_ERRNO();
});
}
else {
REGISTER_SYSCALL_IMPL_X64(pidfd_send_signal, UnimplementedSyscallSafe);
}
REGISTER_SYSCALL_IMPL_X64_PASS(rt_sigqueueinfo, [](FEXCore::Core::CpuStateFrame *Frame, pid_t pid, int sig, siginfo_t *info) -> uint64_t {
uint64_t Result = ::syscall(SYSCALL_DEF(rt_sigqueueinfo), pid, sig, info);
SYSCALL_ERRNO();
});
REGISTER_SYSCALL_IMPL_X64_PASS(rt_tgsigqueueinfo, [](FEXCore::Core::CpuStateFrame *Frame, pid_t tgid, pid_t tid, int sig, siginfo_t *info) -> uint64_t {
uint64_t Result = ::syscall(SYSCALL_DEF(rt_tgsigqueueinfo), tgid, tid, sig, info);
SYSCALL_ERRNO();
});
}
}