5 #include "pthread_impl.h"
7 int __libc_sigprocmask(int how, const sigset_t *set, sigset_t *old)
9 return syscall(SYS_rt_sigprocmask, how, set, old, 8);
12 int __sigprocmask(int how, const sigset_t *set, sigset_t *old)
19 /* Disallow blocking thread control signals */
20 if (set && how != SIG_UNBLOCK) {
23 sigdelset(&tmp, SIGCANCEL);
24 sigdelset(&tmp, SIGSYSCALL);
25 sigdelset(&tmp, SIGTIMER);
27 return __libc_sigprocmask(how, set, old);
30 weak_alias(__sigprocmask, sigprocmask);