mirror of
https://github.com/FEX-Emu/FEX.git
synced 2026-10-11 00:00:22 +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.
59 lines
2.3 KiB
C++
59 lines
2.3 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/Syscalls.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/IR/IR.h>
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#include <sys/types.h>
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#include <sys/msg.h>
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#include <sys/syscall.h>
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#include <unistd.h>
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namespace FEX::HLE {
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void RegisterMsg(FEX::HLE::SyscallHandler *Handler) {
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using namespace FEXCore::IR;
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REGISTER_SYSCALL_IMPL_PASS_FLAGS(msgget, SyscallFlags::OPTIMIZETHROUGH | SyscallFlags::NOSYNCSTATEONENTRY,
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[](FEXCore::Core::CpuStateFrame *Frame, key_t key, int msgflg) -> uint64_t {
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uint64_t Result = ::syscall(SYSCALL_DEF(msgget), key, msgflg);
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SYSCALL_ERRNO();
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});
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REGISTER_SYSCALL_IMPL_PASS_FLAGS(msgsnd, SyscallFlags::OPTIMIZETHROUGH | SyscallFlags::NOSYNCSTATEONENTRY,
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[](FEXCore::Core::CpuStateFrame *Frame, int msqid, const void *msgp, size_t msgsz, int msgflg) -> uint64_t {
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uint64_t Result = ::syscall(SYSCALL_DEF(msgsnd), msqid, msgp, msgsz, msgflg);
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SYSCALL_ERRNO();
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});
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REGISTER_SYSCALL_IMPL_PASS_FLAGS(msgrcv, SyscallFlags::OPTIMIZETHROUGH | SyscallFlags::NOSYNCSTATEONENTRY,
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[](FEXCore::Core::CpuStateFrame *Frame, int msqid, void *msgp, size_t msgsz, long msgtyp, int msgflg) -> uint64_t {
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uint64_t Result = ::syscall(SYSCALL_DEF(msgrcv), msqid, msgp, msgsz, msgtyp, msgflg);
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SYSCALL_ERRNO();
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});
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REGISTER_SYSCALL_IMPL_PASS_FLAGS(msgctl, SyscallFlags::OPTIMIZETHROUGH | SyscallFlags::NOSYNCSTATEONENTRY,
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[](FEXCore::Core::CpuStateFrame *Frame, int msqid, int cmd, struct msqid_ds *buf) -> uint64_t {
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// A quirk of this syscall
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// On 32-bit this syscall ONLY supports IPC_64 msqid_ds encoding
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// If an application want to use the old style encoding then it needs to use the ipc syscall with MSGCTL command
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// ipc syscall supports both IPC_64 and old encoding
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uint64_t Result = ::syscall(SYSCALL_DEF(msgctl), msqid, cmd, buf);
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SYSCALL_ERRNO();
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});
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// last two parameters are optional
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REGISTER_SYSCALL_IMPL_PASS_FLAGS(mq_unlink, SyscallFlags::OPTIMIZETHROUGH | SyscallFlags::NOSYNCSTATEONENTRY,
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[](FEXCore::Core::CpuStateFrame *Frame, const char *name) -> uint64_t {
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uint64_t Result = ::syscall(SYSCALL_DEF(mq_unlink), name);
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SYSCALL_ERRNO();
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});
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}
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}
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