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linux-user: Use safe_syscall wrapper for mq_timedsend and mq_timedreceive 

Use the safe_syscall wrapper for mq_timedsend and mq_timedreceive syscalls.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
This commit is contained in:
Peter Maydell 2016-06-06 19:58:06 +01:00 committed by Riku Voipio
parent 89f9fe4452
commit d40ecd6618
1 changed files with 14 additions and 6 deletions
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20
linux-user/syscall.c
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@ -750,6 +750,12 @@ 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
#if defined(TARGET_NR_mq_open) && defined(__NR_mq_open)
safe_syscall5(int, mq_timedsend, int, mqdes, const char *, msg_ptr,
size_t, len, unsigned, prio, const struct timespec *, timeout)
safe_syscall5(int, mq_timedreceive, int, mqdes, char *, msg_ptr,
size_t, len, unsigned *, prio, const struct timespec *, timeout)
#endif
static inline int host_to_target_sock_type(int host_type)
{
@ -10593,11 +10599,11 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
p = lock_user (VERIFY_READ, arg2, arg3, 1);
if (arg5 != 0) {
target_to_host_timespec(&ts, arg5);
ret = get_errno(mq_timedsend(arg1, p, arg3, arg4, &ts));
ret = get_errno(safe_mq_timedsend(arg1, p, arg3, arg4, &ts));
host_to_target_timespec(arg5, &ts);
} else {
ret = get_errno(safe_mq_timedsend(arg1, p, arg3, arg4, NULL));
}
else
ret = get_errno(mq_send(arg1, p, arg3, arg4));
unlock_user (p, arg2, arg3);
}
break;
@ -10610,11 +10616,13 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
p = lock_user (VERIFY_READ, arg2, arg3, 1);
if (arg5 != 0) {
target_to_host_timespec(&ts, arg5);
ret = get_errno(mq_timedreceive(arg1, p, arg3, &prio, &ts));
ret = get_errno(safe_mq_timedreceive(arg1, p, arg3,
&prio, &ts));
host_to_target_timespec(arg5, &ts);
} else {
ret = get_errno(safe_mq_timedreceive(arg1, p, arg3,
&prio, NULL));
}
else
ret = get_errno(mq_receive(arg1, p, arg3, &prio));
unlock_user (p, arg2, arg3);
if (arg4 != 0)
put_user_u32(prio, arg4);