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re PR other/26489 (compilation of c++ fails in eh_alloc.cc on NetBSD)

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PR other/26489
	* gthr-posix.h (__gthrw2): Define to take three parameters, the
	declared name, the weak reference name, and the typeof name.
	(__gthrw): Avoid expanding the declared name suffix.
	(__gthrw3): New Tru64 specific macro to simplify the OSF/1 decls.

From-SVN: r111633
This commit is contained in:
Roger Sayle 2006-03-02 02:47:40 +00:00 committed by Roger Sayle
parent 1a1d091751
commit a11dd26860
2 changed files with 30 additions and 21 deletions
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8
gcc/ChangeLog
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@ -1,3 +1,11 @@
2006-03-01 Roger Sayle <roger@eyesopen.com>
PR other/26489
* gthr-posix.h (__gthrw2): Define to take three parameters, the
declared name, the weak reference name, and the typeof name.
(__gthrw): Avoid expanding the declared name suffix.
(__gthrw3): New Tru64 specific macro to simplify the OSF/1 decls.
2006-03-01 Jakub Jelinek <jakub@redhat.com>
* dwarf2.h (DW_TAG_condition, DW_TAG_shared_type): New constants

43
gcc/gthr-posix.h
View File

@ -59,30 +59,31 @@ typedef pthread_mutex_t __gthread_recursive_mutex_t;
#endif
#if SUPPORTS_WEAK && GTHREAD_USE_WEAK
# define __gthrw2(name,name2) \
static __typeof(name) __gthrw_ ## name __attribute__ ((__weakref__(#name2)));
# define __gthrw2(name,name2,type) \
static __typeof(type) name __attribute__ ((__weakref__(#name2)));
# define __gthrw_(name) __gthrw_ ## name
#else
# define __gthrw2(name,name2)
# define __gthrw2(name,name2,type)
# define __gthrw_(name) name
#endif
/* Typically, __gthrw_foo is a weak reference to symbol foo. */
#define __gthrw(name) __gthrw2(name,name)
#define __gthrw(name) __gthrw2(__gthrw_ ## name,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)
#define __gthrw3(name) __gthrw2(__gthrw_ ## name, __ ## name, name)
__gthrw3(pthread_once)
__gthrw3(pthread_getspecific)
__gthrw3(pthread_setspecific)
__gthrw3(pthread_create)
__gthrw3(pthread_cancel)
__gthrw3(pthread_mutex_lock)
__gthrw3(pthread_mutex_trylock)
__gthrw3(pthread_mutex_unlock)
__gthrw3(pthread_mutex_init)
#else
__gthrw(pthread_once)
__gthrw(pthread_getspecific)
@ -105,14 +106,14 @@ __gthrw(pthread_mutexattr_destroy)
#if defined(_LIBOBJC) || defined(_LIBOBJC_WEAK)
/* 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)
__gthrw3(pthread_cond_broadcast)
__gthrw3(pthread_cond_destroy)
__gthrw3(pthread_cond_init)
__gthrw3(pthread_cond_signal)
__gthrw3(pthread_cond_wait)
__gthrw3(pthread_exit)
__gthrw3(pthread_mutex_destroy)
__gthrw3(pthread_self)
#else
__gthrw(pthread_cond_broadcast)
__gthrw(pthread_cond_destroy)