diff options
| -rw-r--r-- | linux-user/syscall.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 55212585e0..5e29e675e9 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -763,14 +763,7 @@ safe_syscall2(int, nanosleep, const struct timespec *, req, safe_syscall4(int, clock_nanosleep, const clockid_t, clock, int, flags, const struct timespec *, req, struct timespec *, rem) #endif -#ifdef __NR_msgsnd -safe_syscall4(int, msgsnd, int, msgid, const void *, msgp, size_t, sz, - int, flags) -safe_syscall5(int, msgrcv, int, msgid, void *, msgp, size_t, sz, - long, msgtype, int, flags) -safe_syscall4(int, semtimedop, int, semid, struct sembuf *, tsops, - unsigned, nsops, const struct timespec *, timeout) -#else +#if !defined(__NR_msgsnd) || !defined(__NR_msgrcv) || !defined(__NR_semtimedop) /* This host kernel architecture uses a single ipc syscall; fake up * wrappers for the sub-operations to hide this implementation detail. * Annoyingly we can't include linux/ipc.h to get the constant definitions @@ -785,14 +778,29 @@ safe_syscall4(int, semtimedop, int, semid, struct sembuf *, tsops, safe_syscall6(int, ipc, int, call, long, first, long, second, long, third, void *, ptr, long, fifth) +#endif +#ifdef __NR_msgsnd +safe_syscall4(int, msgsnd, int, msgid, const void *, msgp, size_t, sz, + int, flags) +#else static int safe_msgsnd(int msgid, const void *msgp, size_t sz, int flags) { return safe_ipc(Q_IPCCALL(0, Q_MSGSND), msgid, sz, flags, (void *)msgp, 0); } +#endif +#ifdef __NR_msgrcv +safe_syscall5(int, msgrcv, int, msgid, void *, msgp, size_t, sz, + long, msgtype, int, flags) +#else static int safe_msgrcv(int msgid, void *msgp, size_t sz, long type, int flags) { return safe_ipc(Q_IPCCALL(1, Q_MSGRCV), msgid, sz, flags, msgp, type); } +#endif +#ifdef __NR_semtimedop +safe_syscall4(int, semtimedop, int, semid, struct sembuf *, tsops, + unsigned, nsops, const struct timespec *, timeout) +#else static int safe_semtimedop(int semid, struct sembuf *tsops, unsigned nsops, const struct timespec *timeout) { |