From f881f17267506f3ced17259a066a4d95bffb57f0 Mon Sep 17 00:00:00 2001 From: Samuel Thibault Date: Sun, 24 Sep 2017 23:09:59 +0200 Subject: Fix symbols exposed in linkspace Libc uses some thread functions, but should not expose the corresponding symbols, so use aliases. * Versions (__cthread_detach, __cthread_fork, __cthread_keycreate, __cthread_getspecific, __cthread_setspecific, __pthread_getattr_np, __pthread_attr_getstack): Add symbols * pthread/cthreads-compat.c (cthread_t, cthread_fn_t, cthread_key_t): Do not define. (cthread_detach): Rename to __cthread_detach. (cthread_detach): Define as weak alias to __cthread_detach. (cthread_fork, cthread_keycreate, cthread_getspecific, cthread_setspecific): Likewise. * pthread/pt-getattr.c (pthread_getattr_np): Likewise. * sysdeps/generic/pt-attr-getstack.c (pthread_attr_getstack): Likewise. * sysdeps/pthread/pthread.h (__cthread_t, __cthread_key_t, __cthread_fn_t, __cthread_fork, __cthread_detach, __cthread_keycreate, __cthread_getspecific, __cthread_setspecific, __pthread_getattr_np, __pthread_attr_getstack): Declare. --- sysdeps/generic/pt-attr-getstack.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'sysdeps/generic/pt-attr-getstack.c') diff --git a/sysdeps/generic/pt-attr-getstack.c b/sysdeps/generic/pt-attr-getstack.c index 7beb79f..5ab821e 100644 --- a/sysdeps/generic/pt-attr-getstack.c +++ b/sysdeps/generic/pt-attr-getstack.c @@ -21,7 +21,7 @@ #include int -pthread_attr_getstack (const pthread_attr_t *attr, +__pthread_attr_getstack (const pthread_attr_t *attr, void **stackaddr, size_t *stacksize) { @@ -29,3 +29,4 @@ pthread_attr_getstack (const pthread_attr_t *attr, pthread_attr_getstacksize (attr, stacksize); return 0; } +weak_alias (__pthread_attr_getstack, pthread_attr_getstack) -- cgit v1.2.3