mirror of
https://github.com/FEX-Emu/FEX.git
synced 2026-10-09 17:00:19 +02:00
Ryan Houdek
f2bcc14cda
Which requires moving LinuxEmulation to its own independent folder as well. Since both IRLoader and FEXLoader rely on it. No functional change, just moves the the code around.
56 lines
2.2 KiB
C++
56 lines
2.2 KiB
C++
// SPDX-License-Identifier: MIT
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/*
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$info$
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tags: LinuxSyscalls|syscalls-shared
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$end_info$
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*/
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#include "LinuxSyscalls/SignalDelegator.h"
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#include "LinuxSyscalls/Syscalls.h"
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#include "LinuxSyscalls/Syscalls/Thread.h"
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#include "LinuxSyscalls/x64/Syscalls.h"
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#include "LinuxSyscalls/x32/Syscalls.h"
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#include <FEXCore/Core/X86Enums.h>
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#include <FEXCore/Core/SignalDelegator.h>
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#include <signal.h>
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#include <sys/syscall.h>
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#include <unistd.h>
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namespace SignalDelegator {
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struct GuestSigAction;
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}
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namespace FEX::HLE {
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void RegisterSignals(FEX::HLE::SyscallHandler *Handler) {
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REGISTER_SYSCALL_IMPL(rt_sigprocmask, [](FEXCore::Core::CpuStateFrame *Frame, int how, const uint64_t *set, uint64_t *oldset) -> uint64_t {
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return FEX::HLE::_SyscallHandler->GetSignalDelegator()->GuestSigProcMask(how, set, oldset);
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});
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REGISTER_SYSCALL_IMPL(rt_sigpending, [](FEXCore::Core::CpuStateFrame *Frame, uint64_t *set, size_t sigsetsize) -> uint64_t {
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return FEX::HLE::_SyscallHandler->GetSignalDelegator()->GuestSigPending(set, sigsetsize);
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});
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REGISTER_SYSCALL_IMPL(rt_sigsuspend, [](FEXCore::Core::CpuStateFrame *Frame, uint64_t *unewset, size_t sigsetsize) -> uint64_t {
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return FEX::HLE::_SyscallHandler->GetSignalDelegator()->GuestSigSuspend(unewset, sigsetsize);
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});
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REGISTER_SYSCALL_IMPL(userfaultfd, [](FEXCore::Core::CpuStateFrame *Frame, int flags) -> uint64_t {
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// Disable userfaultfd until we can properly emulate it
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// This is okay because the kernel configuration allows you to disable it at compile time
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return -ENOSYS;
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uint64_t Result = ::syscall(SYSCALL_DEF(userfaultfd), flags);
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SYSCALL_ERRNO();
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});
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REGISTER_SYSCALL_IMPL(signalfd, [](FEXCore::Core::CpuStateFrame *Frame, int fd, const uint64_t *mask, size_t sigsetsize) -> uint64_t {
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return FEX::HLE::_SyscallHandler->GetSignalDelegator()->GuestSignalFD(fd, mask, sigsetsize, 0);
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});
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REGISTER_SYSCALL_IMPL(signalfd4, [](FEXCore::Core::CpuStateFrame *Frame, int fd, const uint64_t *mask, size_t sigsetsize, int flags) -> uint64_t {
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return FEX::HLE::_SyscallHandler->GetSignalDelegator()->GuestSignalFD(fd, mask, sigsetsize, flags);
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});
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}
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}
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