5 #include "pthread_impl.h"
8 void __restore(), __restore_rt();
10 static pthread_t dummy(void) { return 0; }
11 weak_alias(dummy, __pthread_self_def);
13 int __libc_sigaction(int sig, const struct sigaction *sa, struct sigaction *old)
18 void (*restorer)(void);
23 ksa.handler = sa->sa_handler;
24 ksa.flags = sa->sa_flags | SA_RESTORER;
25 ksa.restorer = (sa->sa_flags & SA_SIGINFO) ? __restore_rt : __restore;
26 ksa.mask = sa->sa_mask;
29 if (old) pkold = (long)&kold;
31 if (syscall(SYS_rt_sigaction, sig, pksa, pkold, 8))
34 old->sa_handler = kold.handler;
35 old->sa_flags = kold.flags;
36 old->sa_mask = kold.mask;
41 int __sigaction(int sig, const struct sigaction *sa, struct sigaction *old)
47 return __libc_sigaction(sig, sa, old);
50 weak_alias(__sigaction, sigaction);