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https://github.com/FEX-Emu/FEX.git
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53 lines
1.7 KiB
C++
53 lines
1.7 KiB
C++
// SPDX-License-Identifier: MIT
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/*
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$info$
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tags: LinuxSyscalls|syscalls-x86-64
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$end_info$
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*/
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#include "LinuxSyscalls/Syscalls.h"
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#include "LinuxSyscalls/x64/Syscalls.h"
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#include <FEXCore/Core/Context.h>
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#include <cstring>
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#include <sys/utsname.h>
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#include <sys/resource.h>
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#include <sys/sysinfo.h>
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namespace FEX::HLE::x64 {
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void RegisterInfo(FEX::HLE::SyscallHandler *Handler) {
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using namespace FEXCore::IR;
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REGISTER_SYSCALL_IMPL_X64_PASS(sysinfo, [](FEXCore::Core::CpuStateFrame *Frame, struct sysinfo *info) -> uint64_t {
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uint64_t Result = ::sysinfo(info);
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SYSCALL_ERRNO();
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});
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REGISTER_SYSCALL_IMPL_X64_PASS(getrusage, [](FEXCore::Core::CpuStateFrame *Frame, int who, struct rusage *usage) -> uint64_t {
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uint64_t Result = ::getrusage(who, usage);
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SYSCALL_ERRNO();
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});
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REGISTER_SYSCALL_IMPL_X64_PASS(getrlimit, [](FEXCore::Core::CpuStateFrame *Frame, int resource, struct rlimit *rlim) -> uint64_t {
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uint64_t Result = ::getrlimit(resource, rlim);
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SYSCALL_ERRNO();
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});
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REGISTER_SYSCALL_IMPL_X64_PASS(setrlimit, [](FEXCore::Core::CpuStateFrame *Frame, int resource, const struct rlimit *rlim) -> uint64_t {
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uint64_t Result = ::setrlimit(resource, rlim);
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SYSCALL_ERRNO();
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});
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if (Handler->IsHostKernelVersionAtLeast(6, 6, 0)) {
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REGISTER_SYSCALL_IMPL_X64_PASS_FLAGS(map_shadow_stack, SyscallFlags::OPTIMIZETHROUGH | SyscallFlags::NOSYNCSTATEONENTRY,
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[](FEXCore::Core::CpuStateFrame *Frame, uint64_t addr, uint64_t size, uint32_t flags) -> uint64_t {
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// Claim that shadow stack isn't supported.
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return -EOPNOTSUPP;
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});
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}
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else {
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REGISTER_SYSCALL_IMPL_X64(map_shadow_stack, UnimplementedSyscallSafe);
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}
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}
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}
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