From 2f6fa80147f0cf74c0d411a0e07c5655deb436b3 Mon Sep 17 00:00:00 2001 From: Adhemerval Zanella Date: Wed, 11 Mar 2020 15:21:59 -0300 Subject: linux: Use pthread_sigmask on sigprocmask With pthread_sigmask on libc.so, it allows implement sigprocmask on top of pthread_sigmask. Checked on x86_64-linux-gnu. --- nptl/pthreadP.h | 2 ++ nptl/pthread_sigmask.c | 1 + 2 files changed, 3 insertions(+) (limited to 'nptl') diff --git a/nptl/pthreadP.h b/nptl/pthreadP.h index 06fb0d7..c4e72f5 100644 --- a/nptl/pthreadP.h +++ b/nptl/pthreadP.h @@ -482,6 +482,8 @@ extern void __pthread_testcancel (void); extern int __pthread_clockjoin_ex (pthread_t, void **, clockid_t, const struct timespec *, bool) attribute_hidden; +extern int __pthread_sigmask (int, const sigset_t *, sigset_t *); +libc_hidden_proto (__pthread_sigmask); #if IS_IN (libpthread) diff --git a/nptl/pthread_sigmask.c b/nptl/pthread_sigmask.c index 0351044..c6c6e83 100644 --- a/nptl/pthread_sigmask.c +++ b/nptl/pthread_sigmask.c @@ -46,6 +46,7 @@ __pthread_sigmask (int how, const sigset_t *newmask, sigset_t *oldmask) ? INTERNAL_SYSCALL_ERRNO (result) : 0); } +libc_hidden_def (__pthread_sigmask) versioned_symbol (libc, __pthread_sigmask, pthread_sigmask, GLIBC_2_32); #if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_32) -- cgit v1.1