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gthr-posix.h: On Tru64... 

* gthr-posix.h: On Tru64, map __gthr_foo as a weak reference to
	__foo and not foo when _PTHREAD_USE_MANGLED_NAMES_ is defined.

From-SVN: r111282
This commit is contained in:
Roger Sayle 2006-02-19 21:49:58 +00:00 committed by Roger Sayle
parent 8f0d39a86b
commit c2a8530e21
2 changed files with 42 additions and 8 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2006-02-19 Roger Sayle <roger@eyesopen.com>
* gthr-posix.h: On Tru64, map __gthr_foo as a weak reference to
__foo and not foo when _PTHREAD_USE_MANGLED_NAMES_ is defined.
2006-02-19 David Edelsohn <edelsohn@gnu.org> 2006-02-19 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/xcoff.h (TARGET_ASM_OUTPUT_ANCHOR): Define. * config/rs6000/xcoff.h (TARGET_ASM_OUTPUT_ANCHOR): Define.

45
gcc/gthr-posix.h
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@ -1,6 +1,6 @@
/* Threads compatibility routines for libgcc2 and libobjc. */ /* Threads compatibility routines for libgcc2 and libobjc. */
/* Compile this one with gcc. */ /* Compile this one with gcc. */
/* Copyright (C) 1997, 1999, 2000, 2001, 2002, 2003, 2004, 2005 /* Copyright (C) 1997, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
Free Software Foundation, Inc. Free Software Foundation, Inc.
This file is part of GCC. This file is part of GCC.
@ -59,33 +59,61 @@ typedef pthread_mutex_t __gthread_recursive_mutex_t;
#endif #endif
#if SUPPORTS_WEAK && GTHREAD_USE_WEAK #if SUPPORTS_WEAK && GTHREAD_USE_WEAK
# define __gthrw(name) \ # define __gthrw2(name,name2) \
static __typeof(name) __gthrw_ ## name __attribute__ ((__weakref__(#name))); static __typeof(name) __gthrw_ ## name __attribute__ ((__weakref__(#name2)));
# define __gthrw_(name) __gthrw_ ## name # define __gthrw_(name) __gthrw_ ## name
#else #else
# define __gthrw(name) # define __gthrw2(name,name2)
# define __gthrw_(name) name # define __gthrw_(name) name
#endif #endif
/* Typically, __gthrw_foo is a weak refernce to symbol foo. */
#define __gthrw(name) __gthrw2(name,name)
/* On Tru64, /usr/include/pthread.h uses #pragma extern_prefix "__" to
map a subset of the POSIX pthread API to mangled versions of their
names. */
#if defined(__osf__) && defined(_PTHREAD_USE_MANGLED_NAMES_)
__gthrw2(pthread_once,__pthread_once)
__gthrw2(pthread_getspecific,__pthread_getspecific)
__gthrw2(pthread_setspecific,__pthread_setspecific)
__gthrw2(pthread_create,__pthread_create)
__gthrw2(pthread_cancel,__pthread_cancel)
__gthrw2(pthread_mutex_lock,__pthread_mutex_lock)
__gthrw2(pthread_mutex_trylock,__pthread_mutex_trylock)
__gthrw2(pthread_mutex_unlock,__pthread_mutex_unlock)
__gthrw2(pthread_mutex_init,__pthread_mutex_init)
#else
__gthrw(pthread_once) __gthrw(pthread_once)
__gthrw(pthread_key_create)
__gthrw(pthread_key_delete)
__gthrw(pthread_getspecific) __gthrw(pthread_getspecific)
__gthrw(pthread_setspecific) __gthrw(pthread_setspecific)
__gthrw(pthread_create) __gthrw(pthread_create)
__gthrw(pthread_cancel) __gthrw(pthread_cancel)
__gthrw(pthread_mutex_lock) __gthrw(pthread_mutex_lock)
__gthrw(pthread_mutex_trylock) __gthrw(pthread_mutex_trylock)
__gthrw(pthread_mutex_unlock) __gthrw(pthread_mutex_unlock)
__gthrw(pthread_mutex_init)
#endif
__gthrw(pthread_key_create)
__gthrw(pthread_key_delete)
__gthrw(pthread_mutexattr_init) __gthrw(pthread_mutexattr_init)
__gthrw(pthread_mutexattr_settype) __gthrw(pthread_mutexattr_settype)
__gthrw(pthread_mutexattr_destroy) __gthrw(pthread_mutexattr_destroy)
__gthrw(pthread_mutex_init)
#if defined(_LIBOBJC) || defined(_LIBOBJC_WEAK) #if defined(_LIBOBJC) || defined(_LIBOBJC_WEAK)
/* Objective-C. */ /* Objective-C. */
#if defined(__osf__) && defined(_PTHREAD_USE_MANGLED_NAMES_)
__gthrw2(pthread_cond_broadcast,__pthread_cond_broadcast)
__gthrw2(pthread_cond_destroy,__pthread_cond_destroy)
__gthrw2(pthread_cond_init,__pthread_cond_init)
__gthrw2(pthread_cond_signal,__pthread_cond_signal)
__gthrw2(pthread_cond_wait,__pthread_cond_wait)
__gthrw2(pthread_exit,__pthread_exit)
__gthrw2(pthread_mutex_destroy,__pthread_mutex_destroy)
__gthrw2(pthread_self,__pthread_self)
#else
__gthrw(pthread_cond_broadcast) __gthrw(pthread_cond_broadcast)
__gthrw(pthread_cond_destroy) __gthrw(pthread_cond_destroy)
__gthrw(pthread_cond_init) __gthrw(pthread_cond_init)
@ -94,6 +122,7 @@ __gthrw(pthread_cond_wait)
__gthrw(pthread_exit) __gthrw(pthread_exit)
__gthrw(pthread_mutex_destroy) __gthrw(pthread_mutex_destroy)
__gthrw(pthread_self) __gthrw(pthread_self)
#endif /* __osf__ && _PTHREAD_USE_MANGLED_NAMES_ */
#ifdef _POSIX_PRIORITY_SCHEDULING #ifdef _POSIX_PRIORITY_SCHEDULING
#ifdef _POSIX_THREAD_PRIORITY_SCHEDULING #ifdef _POSIX_THREAD_PRIORITY_SCHEDULING
__gthrw(sched_get_priority_max) __gthrw(sched_get_priority_max)