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authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2020-03-11 15:21:59 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2020-04-21 15:10:07 -0300
commit2f6fa80147f0cf74c0d411a0e07c5655deb436b3 (patch)
treeb080b4403905e80808140ecae77bc250654a7fc0 /nptl
parent34d49f120df2787788acfdf86769277a1a7ebccb (diff)
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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.
Diffstat (limited to 'nptl')
-rw-r--r--nptl/pthreadP.h2
-rw-r--r--nptl/pthread_sigmask.c1
2 files changed, 3 insertions, 0 deletions
diff --git a/nptl/pthreadP.h b/nptl/pthreadP.h
index 06fb0d74c5..c4e72f57a9 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 035104453f..c6c6e83c08 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)