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authorUlrich Drepper <drepper@redhat.com>1998-11-18 17:02:37 +0000
committerUlrich Drepper <drepper@redhat.com>1998-11-18 17:02:37 +0000
commit97dac76c11e1317222fb09913d695bab51ba7b3c (patch)
tree8fd24c01d5f80e3ad8d97dbe8f261b250f7d7fef /linuxthreads
parentdfd2464b33ddfcd2706191a340d1737548c5ed19 (diff)
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Update.
1998-11-18 Ulrich Drepper <drepper@cygnus.com> * Makefile (CFLAGS-mutex.c): Define as -D__NO_WEAK_PTHREAD_ALIASES. (CFLAGS-specific.c): Likewise. (CFLAGS-pthread.c): Likewise. (CFLAGS-ptfork.c): Likewise. (CFLAGS-cancel.c): Likewise. * sysdeps/pthread/bits/libc-lock.h: Don't mark __pthread_* functions as weak references if __NO_WEAK_PTHREAD_ALIASES is defined. * mutex.c (pthread_mutex_init): Define as strong symbol. (pthread_mutex_destroy): Likewise. (pthread_mutex_trylock): Likewise. (pthread_mutex_lock): Likewise. (pthread_mutex_unlock): Likewise. (pthread_mutexattr_init): Likewise. (pthread_mutexattr_destroy): Likewise. (pthread_once): Likewise. * ptfork.c (pthread_atfork): Likewise. * specific.c (pthread_key_create): Likewise. (pthread_setspecific): Likewise. (pthread_getspecific): Likewise.
Diffstat (limited to 'linuxthreads')
-rw-r--r--linuxthreads/ChangeLog23
-rw-r--r--linuxthreads/Makefile6
-rw-r--r--linuxthreads/mutex.c16
-rw-r--r--linuxthreads/ptfork.c2
-rw-r--r--linuxthreads/specific.c6
-rw-r--r--linuxthreads/sysdeps/pthread/bits/libc-lock.h42
6 files changed, 63 insertions, 32 deletions
diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog
index a0790ceb43..34486668bd 100644
--- a/linuxthreads/ChangeLog
+++ b/linuxthreads/ChangeLog
@@ -1,3 +1,26 @@
+1998-11-18 Ulrich Drepper <drepper@cygnus.com>
+
+ * Makefile (CFLAGS-mutex.c): Define as -D__NO_WEAK_PTHREAD_ALIASES.
+ (CFLAGS-specific.c): Likewise.
+ (CFLAGS-pthread.c): Likewise.
+ (CFLAGS-ptfork.c): Likewise.
+ (CFLAGS-cancel.c): Likewise.
+ * sysdeps/pthread/bits/libc-lock.h: Don't mark __pthread_* functions
+ as weak references if __NO_WEAK_PTHREAD_ALIASES is defined.
+
+ * mutex.c (pthread_mutex_init): Define as strong symbol.
+ (pthread_mutex_destroy): Likewise.
+ (pthread_mutex_trylock): Likewise.
+ (pthread_mutex_lock): Likewise.
+ (pthread_mutex_unlock): Likewise.
+ (pthread_mutexattr_init): Likewise.
+ (pthread_mutexattr_destroy): Likewise.
+ (pthread_once): Likewise.
+ * ptfork.c (pthread_atfork): Likewise.
+ * specific.c (pthread_key_create): Likewise.
+ (pthread_setspecific): Likewise.
+ (pthread_getspecific): Likewise.
+
1998-11-15 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
* linuxthreads.texi: Fix punctuation after xref.
diff --git a/linuxthreads/Makefile b/linuxthreads/Makefile
index c8da9482b5..aad7106f4c 100644
--- a/linuxthreads/Makefile
+++ b/linuxthreads/Makefile
@@ -41,6 +41,12 @@ tests = ex1 ex2 ex3 ex4 ex5 ex6
include ../Rules
+CFLAGS-mutex.c += -D__NO_WEAK_PTHREAD_ALIASES
+CFLAGS-specific.c += -D__NO_WEAK_PTHREAD_ALIASES
+CFLAGS-pthread.c += -D__NO_WEAK_PTHREAD_ALIASES
+CFLAGS-ptfork.c += -D__NO_WEAK_PTHREAD_ALIASES
+CFLAGS-cancel.c += -D__NO_WEAK_PTHREAD_ALIASES
+
# Depend on libc.so so a DT_NEEDED is generated in the shared objects.
# This ensures they will load libc.so for needed symbols if loaded by
# a statically-linked program that hasn't already loaded it.
diff --git a/linuxthreads/mutex.c b/linuxthreads/mutex.c
index 7e5271b5ea..cd7ace2617 100644
--- a/linuxthreads/mutex.c
+++ b/linuxthreads/mutex.c
@@ -33,14 +33,14 @@ int __pthread_mutex_init(pthread_mutex_t * mutex,
mutex->__m_owner = NULL;
return 0;
}
-weak_alias (__pthread_mutex_init, pthread_mutex_init)
+strong_alias (__pthread_mutex_init, pthread_mutex_init)
int __pthread_mutex_destroy(pthread_mutex_t * mutex)
{
if (mutex->__m_lock.__status != 0) return EBUSY;
return 0;
}
-weak_alias (__pthread_mutex_destroy, pthread_mutex_destroy)
+strong_alias (__pthread_mutex_destroy, pthread_mutex_destroy)
int __pthread_mutex_trylock(pthread_mutex_t * mutex)
{
@@ -73,7 +73,7 @@ int __pthread_mutex_trylock(pthread_mutex_t * mutex)
return EINVAL;
}
}
-weak_alias (__pthread_mutex_trylock, pthread_mutex_trylock)
+strong_alias (__pthread_mutex_trylock, pthread_mutex_trylock)
int __pthread_mutex_lock(pthread_mutex_t * mutex)
{
@@ -103,7 +103,7 @@ int __pthread_mutex_lock(pthread_mutex_t * mutex)
return EINVAL;
}
}
-weak_alias (__pthread_mutex_lock, pthread_mutex_lock)
+strong_alias (__pthread_mutex_lock, pthread_mutex_lock)
int __pthread_mutex_unlock(pthread_mutex_t * mutex)
{
@@ -129,20 +129,20 @@ int __pthread_mutex_unlock(pthread_mutex_t * mutex)
return EINVAL;
}
}
-weak_alias (__pthread_mutex_unlock, pthread_mutex_unlock)
+strong_alias (__pthread_mutex_unlock, pthread_mutex_unlock)
int __pthread_mutexattr_init(pthread_mutexattr_t *attr)
{
attr->__mutexkind = PTHREAD_MUTEX_FAST_NP;
return 0;
}
-weak_alias (__pthread_mutexattr_init, pthread_mutexattr_init)
+strong_alias (__pthread_mutexattr_init, pthread_mutexattr_init)
int __pthread_mutexattr_destroy(pthread_mutexattr_t *attr)
{
return 0;
}
-weak_alias (__pthread_mutexattr_destroy, pthread_mutexattr_destroy)
+strong_alias (__pthread_mutexattr_destroy, pthread_mutexattr_destroy)
int __pthread_mutexattr_settype(pthread_mutexattr_t *attr, int kind)
{
@@ -196,4 +196,4 @@ int __pthread_once(pthread_once_t * once_control, void (*init_routine)(void))
pthread_mutex_unlock(&once_masterlock);
return 0;
}
-weak_alias (__pthread_once, pthread_once)
+strong_alias (__pthread_once, pthread_once)
diff --git a/linuxthreads/ptfork.c b/linuxthreads/ptfork.c
index 32b1d26d92..2245407224 100644
--- a/linuxthreads/ptfork.c
+++ b/linuxthreads/ptfork.c
@@ -66,7 +66,7 @@ int __pthread_atfork(void (*prepare)(void),
pthread_mutex_unlock(&pthread_atfork_lock);
return 0;
}
-weak_alias (__pthread_atfork, pthread_atfork)
+strong_alias (__pthread_atfork, pthread_atfork)
static inline void pthread_call_handlers(struct handler_list * list)
{
diff --git a/linuxthreads/specific.c b/linuxthreads/specific.c
index 2df477a92c..a86b1a0cec 100644
--- a/linuxthreads/specific.c
+++ b/linuxthreads/specific.c
@@ -56,7 +56,7 @@ int __pthread_key_create(pthread_key_t * key, destr_function destr)
pthread_mutex_unlock(&pthread_keys_mutex);
return EAGAIN;
}
-weak_alias (__pthread_key_create, pthread_key_create)
+strong_alias (__pthread_key_create, pthread_key_create)
/* Delete a key */
@@ -108,7 +108,7 @@ int __pthread_setspecific(pthread_key_t key, const void * pointer)
THREAD_GETMEM_NC(self, p_specific[idx1st])[idx2nd] = (void *) pointer;
return 0;
}
-weak_alias (__pthread_setspecific, pthread_setspecific)
+strong_alias (__pthread_setspecific, pthread_setspecific)
/* Get the value of a key */
@@ -126,7 +126,7 @@ void * __pthread_getspecific(pthread_key_t key)
return NULL;
return THREAD_GETMEM_NC(self, p_specific[idx1st])[idx2nd];
}
-weak_alias (__pthread_getspecific, pthread_getspecific)
+strong_alias (__pthread_getspecific, pthread_getspecific)
/* Call the destruction routines on all keys */
diff --git a/linuxthreads/sysdeps/pthread/bits/libc-lock.h b/linuxthreads/sysdeps/pthread/bits/libc-lock.h
index 820d65aca8..1763a42cda 100644
--- a/linuxthreads/sysdeps/pthread/bits/libc-lock.h
+++ b/linuxthreads/sysdeps/pthread/bits/libc-lock.h
@@ -170,7 +170,8 @@ extern int __libc_internal_tsd_set __P ((enum __libc_tsd_key_t,
/* Make the pthread functions weak so that we can elide them from
single-threaded processes. */
-#ifdef weak_extern
+#ifndef __NO_WEAK_PTHREAD_ALIASES
+# ifdef weak_extern
weak_extern (__pthread_mutex_init)
weak_extern (__pthread_mutex_destroy)
weak_extern (__pthread_mutex_lock)
@@ -189,25 +190,26 @@ weak_extern (__pthread_initialize)
weak_extern (__pthread_atfork)
weak_extern (_pthread_cleanup_push_defer)
weak_extern (_pthread_cleanup_pop_restore)
-#else
-# pragma weak __pthread_mutex_init
-# pragma weak __pthread_mutex_destroy
-# pragma weak __pthread_mutex_lock
-# pragma weak __pthread_mutex_trylock
-# pragma weak __pthread_mutex_unlock
-# pragma weak __pthread_mutexattr_init
-# pragma weak __pthread_mutexattr_destroy
-# pragma weak __pthread_mutexattr_settype
-# pragma weak __pthread_key_create
-# pragma weak __pthread_setspecific
-# pragma weak __pthread_getspecific
-# pragma weak __libc_internal_tsd_get
-# pragma weak __libc_internal_tsd_set
-# pragma weak __pthread_once
-# pragma weak __pthread_initialize
-# pragma weak __pthread_atfork
-# pragma weak _pthread_cleanup_push_defer
-# pragma weak _pthread_cleanup_pop_restore
+# else
+# pragma weak __pthread_mutex_init
+# pragma weak __pthread_mutex_destroy
+# pragma weak __pthread_mutex_lock
+# pragma weak __pthread_mutex_trylock
+# pragma weak __pthread_mutex_unlock
+# pragma weak __pthread_mutexattr_init
+# pragma weak __pthread_mutexattr_destroy
+# pragma weak __pthread_mutexattr_settype
+# pragma weak __pthread_key_create
+# pragma weak __pthread_setspecific
+# pragma weak __pthread_getspecific
+# pragma weak __libc_internal_tsd_get
+# pragma weak __libc_internal_tsd_set
+# pragma weak __pthread_once
+# pragma weak __pthread_initialize
+# pragma weak __pthread_atfork
+# pragma weak _pthread_cleanup_push_defer
+# pragma weak _pthread_cleanup_pop_restore
+# endif
#endif
/* We need portable names for some functions. E.g., when they are