mirror of
https://github.com/FEX-Emu/FEX.git
synced 2026-10-07 19:00:16 +02:00
Ryan Houdek
673e826e46
FEXCore no longer optimizes syscalls to be inline. NFC, just avoids passing around a bunch of data structures for no reason.
57 lines
2.1 KiB
C++
57 lines
2.1 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/LinuxAllocator.h"
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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 <FEXCore/Debug/InternalThreadState.h>
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#include <FEXCore/IR/IR.h>
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#include <sys/mman.h>
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#include <sys/shm.h>
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#include <unistd.h>
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#include <FEXCore/Core/Context.h>
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#include <FEXCore/Config/Config.h>
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#include <FEXCore/Utils/Allocator.h>
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#include <FEXCore/Utils/MathUtils.h>
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namespace FEX::HLE::x64 {
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void RegisterMemory(FEX::HLE::SyscallHandler* Handler) {
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using namespace FEXCore::IR;
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REGISTER_SYSCALL_IMPL_X64(
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mmap, [](FEXCore::Core::CpuStateFrame* Frame, void* addr, size_t length, int prot, int flags, int fd, off_t offset) -> uint64_t {
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return (uint64_t)FEX::HLE::_SyscallHandler->GuestMmap(Frame->Thread, addr, length, prot, flags, fd, offset);
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});
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REGISTER_SYSCALL_IMPL_X64(munmap, [](FEXCore::Core::CpuStateFrame* Frame, void* addr, size_t length) -> uint64_t {
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return FEX::HLE::_SyscallHandler->GuestMunmap(Frame->Thread, addr, length);
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});
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REGISTER_SYSCALL_IMPL_X64(
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mremap, [](FEXCore::Core::CpuStateFrame* Frame, void* old_address, size_t old_size, size_t new_size, int flags, void* new_address) -> uint64_t {
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return FEX::HLE::_SyscallHandler->GuestMremap(true, Frame->Thread, old_address, old_size, new_size, flags, new_address);
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});
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REGISTER_SYSCALL_IMPL_X64(mprotect, [](FEXCore::Core::CpuStateFrame* Frame, void* addr, size_t len, int prot) -> uint64_t {
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return FEX::HLE::_SyscallHandler->GuestMprotect(Frame->Thread, addr, len, prot);
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});
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REGISTER_SYSCALL_IMPL_X64(shmat, ([](FEXCore::Core::CpuStateFrame* Frame, int shmid, const void* shmaddr, int shmflg) -> uint64_t {
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return FEX::HLE::_SyscallHandler->GuestShmat(true, Frame->Thread, shmid, shmaddr, shmflg);
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}));
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REGISTER_SYSCALL_IMPL_X64(shmdt, [](FEXCore::Core::CpuStateFrame* Frame, const void* shmaddr) -> uint64_t {
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return FEX::HLE::_SyscallHandler->GuestShmdt(true, Frame->Thread, shmaddr);
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});
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}
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} // namespace FEX::HLE::x64
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