diff options
| -rw-r--r-- | linux-user/syscall.c | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index ffd4cefc8b..67af40deac 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -12694,29 +12694,21 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1, #if defined(TARGET_NR_epoll_pwait) case TARGET_NR_epoll_pwait: { - target_sigset_t *target_set; - sigset_t _set, *set = &_set; + sigset_t *set = NULL; if (arg5) { - if (arg6 != sizeof(target_sigset_t)) { - ret = -TARGET_EINVAL; - break; - } - - target_set = lock_user(VERIFY_READ, arg5, - sizeof(target_sigset_t), 1); - if (!target_set) { - ret = -TARGET_EFAULT; + ret = process_sigsuspend_mask(&set, arg5, arg6); + if (ret != 0) { break; } - target_to_host_sigset(set, target_set); - unlock_user(target_set, arg5, 0); - } else { - set = NULL; } ret = get_errno(safe_epoll_pwait(epfd, ep, maxevents, timeout, set, SIGSET_T_SIZE)); + + if (set) { + finish_sigsuspend_mask(ret); + } break; } #endif |