X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fsignal%2Fsigaction.c;h=b1603b9f4772e8b6e30625b4d8c1ca3fa7626cf4;hb=56b784d603827a564a40b19228078a361959cd14;hp=4acd1730bd8dd17c9951c4f0db4295fa0b123321;hpb=0b44a0315b47dd8eced9f3b7f31580cf14bbfc01;p=musl diff --git a/src/signal/sigaction.c b/src/signal/sigaction.c index 4acd1730..b1603b9f 100644 --- a/src/signal/sigaction.c +++ b/src/signal/sigaction.c @@ -4,10 +4,7 @@ #include "syscall.h" #include "pthread_impl.h" -static void restorer() -{ - syscall0(__NR_rt_sigreturn); -} +void __restore(), __restore_rt(); int __libc_sigaction(int sig, const struct sigaction *sa, struct sigaction *old) { @@ -20,8 +17,8 @@ int __libc_sigaction(int sig, const struct sigaction *sa, struct sigaction *old) long pksa=0, pkold=0; if (sa) { ksa.handler = sa->sa_handler; - ksa.flags = sa->sa_flags; - ksa.restorer = restorer; + ksa.flags = sa->sa_flags | SA_RESTORER; + ksa.restorer = (sa->sa_flags & SA_SIGINFO) ? __restore_rt : __restore; ksa.mask = sa->sa_mask; pksa = (long)&ksa; }