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https://github.com/FEX-Emu/FEX.git
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Ryan Houdek
3d1cef4afe
I thought this was incorrect but since it only supports IPC_64 it is actually correct. If a 32-bit application wants to use the old encoding then it needs to use the ipc syscall instead. Fixes #1253
51 lines
1.8 KiB
C++
51 lines
1.8 KiB
C++
/*
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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 "Tests/LinuxSyscalls/Syscalls.h"
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#include "Tests/LinuxSyscalls/x64/Syscalls.h"
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#include "Tests/LinuxSyscalls/x32/Syscalls.h"
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#include <mqueue.h>
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#include <sys/types.h>
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#include <sys/ipc.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() {
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REGISTER_SYSCALL_IMPL_PASS(msgget, [](FEXCore::Core::CpuStateFrame *Frame, key_t key, int msgflg) -> uint64_t {
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uint64_t Result = ::msgget(key, msgflg);
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SYSCALL_ERRNO();
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});
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REGISTER_SYSCALL_IMPL_PASS(msgsnd, [](FEXCore::Core::CpuStateFrame *Frame, int msqid, const void *msgp, size_t msgsz, int msgflg) -> uint64_t {
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uint64_t Result = ::msgsnd(msqid, msgp, msgsz, msgflg);
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SYSCALL_ERRNO();
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});
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REGISTER_SYSCALL_IMPL_PASS(msgrcv, [](FEXCore::Core::CpuStateFrame *Frame, int msqid, void *msgp, size_t msgsz, long msgtyp, int msgflg) -> uint64_t {
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uint64_t Result = ::msgrcv(msqid, msgp, msgsz, msgtyp, msgflg);
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SYSCALL_ERRNO();
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});
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REGISTER_SYSCALL_IMPL_PASS(msgctl, [](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 = ::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(mq_unlink, [](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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