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pthread_support.c (GC_get_thread_stack_base): Handle pthread_getattr_np failures.

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* pthread_support.c (GC_get_thread_stack_base): Handle
	pthread_getattr_np failures.

From-SVN: r125957
This commit is contained in:
Jakub Jelinek 2007-06-22 22:06:35 +02:00 committed by Jakub Jelinek
parent 5e33addbb6
commit 0c51836d01
2 changed files with 12 additions and 1 deletions
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5
boehm-gc/ChangeLog
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@ -1,3 +1,8 @@
2007-06-22 Jakub Jelinek <jakub@redhat.com>
* pthread_support.c (GC_get_thread_stack_base): Handle
pthread_getattr_np failures.
2007-06-02 Paolo Bonzini <bonzini@gnu.org>
* configure: Regenerate.

8
boehm-gc/pthread_support.c
View File

@ -1135,7 +1135,13 @@ GC_PTR GC_get_thread_stack_base()
size_t stack_size;
my_pthread = pthread_self();
pthread_getattr_np (my_pthread, &attr);
if (pthread_getattr_np (my_pthread, &attr) != 0)
{
# ifdef DEBUG_THREADS
GC_printf1("Can not determine stack base for attached thread");
# endif
return 0;
}
pthread_attr_getstack (&attr, (void **) &stack_addr, &stack_size);
pthread_attr_destroy (&attr);