defined(TARGET_NR_nanosleep) || defined(TARGET_NR_clock_settime) || \
defined(TARGET_NR_utimensat) || defined(TARGET_NR_mq_timedsend) || \
defined(TARGET_NR_mq_timedreceive) || defined(TARGET_NR_ipc) || \
- defined(TARGET_NR_semop) || defined(TARGET_NR_semtimedop)
+ defined(TARGET_NR_semop) || defined(TARGET_NR_semtimedop) || \
+ defined(TARGET_NR_timer_settime) || \
+ (defined(TARGET_NR_timerfd_settime) && defined(CONFIG_TIMERFD))
static inline abi_long target_to_host_timespec(struct timespec *host_ts,
abi_ulong target_addr)
{
#if defined(TARGET_NR_timer_settime) || \
(defined(TARGET_NR_timerfd_settime) && defined(CONFIG_TIMERFD))
-static inline abi_long target_to_host_itimerspec(struct itimerspec *host_itspec,
+static inline abi_long target_to_host_itimerspec(struct itimerspec *host_its,
abi_ulong target_addr)
{
- struct target_itimerspec *target_itspec;
-
- if (!lock_user_struct(VERIFY_READ, target_itspec, target_addr, 1)) {
+ if (target_to_host_timespec(&host_its->it_interval, target_addr +
+ offsetof(struct target_itimerspec,
+ it_interval)) ||
+ target_to_host_timespec(&host_its->it_value, target_addr +
+ offsetof(struct target_itimerspec,
+ it_value))) {
return -TARGET_EFAULT;
}
- host_itspec->it_interval.tv_sec =
- tswapal(target_itspec->it_interval.tv_sec);
- host_itspec->it_interval.tv_nsec =
- tswapal(target_itspec->it_interval.tv_nsec);
- host_itspec->it_value.tv_sec = tswapal(target_itspec->it_value.tv_sec);
- host_itspec->it_value.tv_nsec = tswapal(target_itspec->it_value.tv_nsec);
-
- unlock_user_struct(target_itspec, target_addr, 1);
return 0;
}
#endif
#if ((defined(TARGET_NR_timerfd_gettime) || \
defined(TARGET_NR_timerfd_settime)) && defined(CONFIG_TIMERFD)) || \
- defined(TARGET_NR_timer_gettime) || defined(TARGET_NR_timer_settime)
+ defined(TARGET_NR_timer_gettime) || defined(TARGET_NR_timer_settime)
static inline abi_long host_to_target_itimerspec(abi_ulong target_addr,
- struct itimerspec *host_its)
-{
- struct target_itimerspec *target_itspec;
-
- if (!lock_user_struct(VERIFY_WRITE, target_itspec, target_addr, 0)) {
+ struct itimerspec *host_its)
+{
+ if (host_to_target_timespec(target_addr + offsetof(struct target_itimerspec,
+ it_interval),
+ &host_its->it_interval) ||
+ host_to_target_timespec(target_addr + offsetof(struct target_itimerspec,
+ it_value),
+ &host_its->it_value)) {
return -TARGET_EFAULT;
}
-
- target_itspec->it_interval.tv_sec = tswapal(host_its->it_interval.tv_sec);
- target_itspec->it_interval.tv_nsec = tswapal(host_its->it_interval.tv_nsec);
-
- target_itspec->it_value.tv_sec = tswapal(host_its->it_value.tv_sec);
- target_itspec->it_value.tv_nsec = tswapal(host_its->it_value.tv_nsec);
-
- unlock_user_struct(target_itspec, target_addr, 0);
return 0;
}
#endif