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PATCH: BP_SYM for weak_alias in linuxthreads

To: libc-hacker at sourceware dot cygnus dot com
Subject: PATCH: BP_SYM for weak_alias in linuxthreads
From: Greg McGary <greg at kayak dot mcgary dot org>
Date: Wed, 28 Jun 2000 11:08:54 -0700
It doesn't break build-shared or build-static.

2000-06-28  Greg McGary  <greg@mcgary.org>

	* weaks.c: Wrap BP_SYM () around weak extern declarations of
	pthread functions that have pointers in their return+arg signatures.

Index: linuxthreads/weaks.c
===================================================================
RCS file: /cvs/glibc/libc/linuxthreads/weaks.c,v
retrieving revision 1.9
diff -u -p -r1.9 weaks.c
--- weaks.c	2000/04/14 17:36:37	1.9
+++ weaks.c	2000/06/28 18:03:04
@@ -21,71 +21,72 @@
 #include <limits.h>
 #include <stdlib.h>
 #include <shlib-compat.h>
+#include <bp-sym.h>
 
 extern int __pthread_return_0 (void);
 extern int __pthread_return_1 (void);
 extern void __pthread_return_void (void);
 
 /* Those are pthread functions which return 0 if successful. */
-weak_alias (__pthread_return_0, __libc_pthread_attr_init_2_1)
-versioned_symbol (libpthread, __libc_pthread_attr_init_2_1, pthread_attr_init,
-		  GLIBC_2_1);
+weak_alias (__pthread_return_0, BP_SYM (__libc_pthread_attr_init_2_1))
+versioned_symbol (libpthread, BP_SYM (__libc_pthread_attr_init_2_1),
+		  BP_SYM (pthread_attr_init), GLIBC_2_1);
 #if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_1)
-weak_alias (__pthread_return_0, __libc_pthread_attr_init_2_0)
-compat_symbol (libpthread, __libc_pthread_attr_init_2_0, pthread_attr_init,
-	       GLIBC_2_0);
+weak_alias (__pthread_return_0, BP_SYM (__libc_pthread_attr_init_2_0))
+compat_symbol (libpthread, BP_SYM (__libc_pthread_attr_init_2_0),
+	       BP_SYM (pthread_attr_init), GLIBC_2_0);
 #endif
-weak_alias (__pthread_return_0, pthread_attr_destroy)
-weak_alias (__pthread_return_0, pthread_attr_setdetachstate)
-weak_alias (__pthread_return_0, pthread_attr_getdetachstate)
-weak_alias (__pthread_return_0, pthread_attr_setschedparam)
-weak_alias (__pthread_return_0, pthread_attr_getschedparam)
-weak_alias (__pthread_return_0, pthread_attr_setschedpolicy)
-weak_alias (__pthread_return_0, pthread_attr_getschedpolicy)
-weak_alias (__pthread_return_0, pthread_attr_setinheritsched)
-weak_alias (__pthread_return_0, pthread_attr_getinheritsched)
-weak_alias (__pthread_return_0, pthread_attr_setscope)
-weak_alias (__pthread_return_0, pthread_attr_getscope)
-weak_alias (__pthread_return_0, pthread_attr_setstackaddr)
-weak_alias (__pthread_return_0, pthread_attr_getstackaddr)
-weak_alias (__pthread_return_0, pthread_attr_setstacksize)
-weak_alias (__pthread_return_0, pthread_attr_getstacksize)
-weak_alias (__pthread_return_0, pthread_mutex_init)
-weak_alias (__pthread_return_0, pthread_mutex_destroy)
-weak_alias (__pthread_return_0, pthread_mutex_lock)
-weak_alias (__pthread_return_0, pthread_mutex_trylock)
-weak_alias (__pthread_return_0, pthread_mutex_unlock)
-weak_alias (__pthread_return_0, pthread_mutexattr_init)
-weak_alias (__pthread_return_0, pthread_mutexattr_destroy)
-weak_alias (__pthread_return_0, pthread_mutexattr_settype)
-weak_alias (__pthread_return_0, pthread_mutexattr_gettype)
-weak_alias (__pthread_return_0, pthread_condattr_init)
-weak_alias (__pthread_return_0, pthread_condattr_destroy)
-weak_alias (__pthread_return_0, pthread_setschedparam)
-weak_alias (__pthread_return_0, pthread_getschedparam)
-weak_alias (__pthread_return_0, pthread_getcancelstate)
-weak_alias (__pthread_return_0, pthread_setcancelstate)
-weak_alias (__pthread_return_0, pthread_setcanceltype)
+weak_alias (__pthread_return_0, BP_SYM (pthread_attr_destroy))
+weak_alias (__pthread_return_0, BP_SYM (pthread_attr_setdetachstate))
+weak_alias (__pthread_return_0, BP_SYM (pthread_attr_getdetachstate))
+weak_alias (__pthread_return_0, BP_SYM (pthread_attr_setschedparam))
+weak_alias (__pthread_return_0, BP_SYM (pthread_attr_getschedparam))
+weak_alias (__pthread_return_0, BP_SYM (pthread_attr_setschedpolicy))
+weak_alias (__pthread_return_0, BP_SYM (pthread_attr_getschedpolicy))
+weak_alias (__pthread_return_0, BP_SYM (pthread_attr_setinheritsched))
+weak_alias (__pthread_return_0, BP_SYM (pthread_attr_getinheritsched))
+weak_alias (__pthread_return_0, BP_SYM (pthread_attr_setscope))
+weak_alias (__pthread_return_0, BP_SYM (pthread_attr_getscope))
+weak_alias (__pthread_return_0, BP_SYM (pthread_attr_setstackaddr))
+weak_alias (__pthread_return_0, BP_SYM (pthread_attr_getstackaddr))
+weak_alias (__pthread_return_0, BP_SYM (pthread_attr_setstacksize))
+weak_alias (__pthread_return_0, BP_SYM (pthread_attr_getstacksize))
+weak_alias (__pthread_return_0, BP_SYM (pthread_mutex_init))
+weak_alias (__pthread_return_0, BP_SYM (pthread_mutex_destroy))
+weak_alias (__pthread_return_0, BP_SYM (pthread_mutex_lock))
+weak_alias (__pthread_return_0, BP_SYM (pthread_mutex_trylock))
+weak_alias (__pthread_return_0, BP_SYM (pthread_mutex_unlock))
+weak_alias (__pthread_return_0, BP_SYM (pthread_mutexattr_init))
+weak_alias (__pthread_return_0, BP_SYM (pthread_mutexattr_destroy))
+weak_alias (__pthread_return_0, BP_SYM (pthread_mutexattr_settype))
+weak_alias (__pthread_return_0, BP_SYM (pthread_mutexattr_gettype))
+weak_alias (__pthread_return_0, BP_SYM (pthread_condattr_init))
+weak_alias (__pthread_return_0, BP_SYM (pthread_condattr_destroy))
+weak_alias (__pthread_return_0, BP_SYM (pthread_setschedparam))
+weak_alias (__pthread_return_0, BP_SYM (pthread_getschedparam))
+weak_alias (__pthread_return_0, BP_SYM (pthread_getcancelstate))
+weak_alias (__pthread_return_0, BP_SYM (pthread_setcancelstate))
+weak_alias (__pthread_return_0, BP_SYM (pthread_setcanceltype))
 weak_alias (__pthread_return_0, pthread_setconcurrency)
 weak_alias (__pthread_return_0, pthread_getconcurrency)
 weak_alias (__pthread_return_0, pthread_self)
-weak_alias (__pthread_return_0, pthread_cond_init)
-weak_alias (__pthread_return_0, pthread_cond_destroy)
-weak_alias (__pthread_return_0, pthread_cond_wait)
-weak_alias (__pthread_return_0, pthread_cond_timedwait)
-weak_alias (__pthread_return_0, pthread_cond_signal)
-weak_alias (__pthread_return_0, pthread_cond_broadcast)
-weak_alias (__pthread_return_0, pthread_rwlock_init)
-weak_alias (__pthread_return_0, pthread_rwlock_destroy)
-weak_alias (__pthread_return_0, pthread_rwlock_rdlock)
-weak_alias (__pthread_return_0, pthread_rwlock_wrlock)
-weak_alias (__pthread_return_0, pthread_rwlock_tryrdlock)
-weak_alias (__pthread_return_0, pthread_rwlock_trywrlock)
-weak_alias (__pthread_return_0, pthread_rwlock_unlock)
-weak_alias (__pthread_return_0, pthread_rwlockattr_init)
-weak_alias (__pthread_return_0, pthread_rwlockattr_destroy)
-weak_alias (__pthread_return_0, pthread_rwlockattr_setpshared)
-weak_alias (__pthread_return_0, pthread_rwlockattr_getpshared)
+weak_alias (__pthread_return_0, BP_SYM (pthread_cond_init))
+weak_alias (__pthread_return_0, BP_SYM (pthread_cond_destroy))
+weak_alias (__pthread_return_0, BP_SYM (pthread_cond_wait))
+weak_alias (__pthread_return_0, BP_SYM (pthread_cond_timedwait))
+weak_alias (__pthread_return_0, BP_SYM (pthread_cond_signal))
+weak_alias (__pthread_return_0, BP_SYM (pthread_cond_broadcast))
+weak_alias (__pthread_return_0, BP_SYM (pthread_rwlock_init))
+weak_alias (__pthread_return_0, BP_SYM (pthread_rwlock_destroy))
+weak_alias (__pthread_return_0, BP_SYM (pthread_rwlock_rdlock))
+weak_alias (__pthread_return_0, BP_SYM (pthread_rwlock_wrlock))
+weak_alias (__pthread_return_0, BP_SYM (pthread_rwlock_tryrdlock))
+weak_alias (__pthread_return_0, BP_SYM (pthread_rwlock_trywrlock))
+weak_alias (__pthread_return_0, BP_SYM (pthread_rwlock_unlock))
+weak_alias (__pthread_return_0, BP_SYM (pthread_rwlockattr_init))
+weak_alias (__pthread_return_0, BP_SYM (pthread_rwlockattr_destroy))
+weak_alias (__pthread_return_0, BP_SYM (pthread_rwlockattr_setpshared))
+weak_alias (__pthread_return_0, BP_SYM (pthread_rwlockattr_getpshared))
 
 
 /* Those are pthread functions which return 1 if successful. */
Follow-Ups:
- Re: PATCH: BP_SYM for weak_alias in linuxthreads
  - From: Ulrich Drepper
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