[glibc] htl: Add hidden def for __pthread_create/detach

[Samuel Thibault]

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=7c331116971d38e57703af4097ed13ab6bef91d0

commit 7c331116971d38e57703af4097ed13ab6bef91d0
Author: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date:   Thu Dec 3 12:21:47 2020 +0100

    htl: Add hidden def for __pthread_create/detach
    
    to avoid a PLT.

Diff:
---
 htl/pt-create.c        | 1 +
 htl/pt-detach.c        | 1 +
 sysdeps/htl/pthreadP.h | 2 ++
 3 files changed, 4 insertions(+)

diff --git a/htl/pt-create.c b/htl/pt-create.c
index 9364c40453..fc2f8d4ad0 100644
--- a/htl/pt-create.c
+++ b/htl/pt-create.c
@@ -97,6 +97,7 @@ __pthread_create (pthread_t * thread, const pthread_attr_t * attr,
   return err;
 }
 weak_alias (__pthread_create, pthread_create)
+hidden_def (__pthread_create)
 
 /* Internal version of pthread_create.  See comment in
    pt-internal.h.  */
diff --git a/htl/pt-detach.c b/htl/pt-detach.c
index 175560667a..e842a3d3d7 100644
--- a/htl/pt-detach.c
+++ b/htl/pt-detach.c
@@ -78,3 +78,4 @@ __pthread_detach (pthread_t thread)
   return err;
 }
 weak_alias (__pthread_detach, pthread_detach)
+hidden_def (__pthread_detach)
diff --git a/sysdeps/htl/pthreadP.h b/sysdeps/htl/pthreadP.h
index 0eb969ea1a..bf00f7d2f0 100644
--- a/sysdeps/htl/pthreadP.h
+++ b/sysdeps/htl/pthreadP.h
@@ -97,6 +97,8 @@ int __pthread_attr_getstack (const pthread_attr_t *, void **, size_t *);
 void __pthread_testcancel (void);
 
 #if IS_IN (libpthread)
+hidden_proto (__pthread_create)
+hidden_proto (__pthread_detach)
 hidden_proto (__pthread_key_create)
 hidden_proto (__pthread_getspecific)
 hidden_proto (__pthread_setspecific)