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| author | Jakub Jelinek <jakub@redhat.com> | 2007-06-22 22:06:35 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2007-06-22 22:06:35 +0200 |
| commit | 0c51836d012787ac19739f0fe1c61ef7b2af4231 (patch) | |
| tree | 8e8987effe179073c598fe3343d892dadff24a6a /boehm-gc/pthread_support.c | |
| parent | 5e33addbb6bf715965771b8bcadc038f60dfcb05 (diff) | |
| download | gcc-0c51836d012787ac19739f0fe1c61ef7b2af4231.tar.gz | |
pthread_support.c (GC_get_thread_stack_base): Handle pthread_getattr_np failures.
* pthread_support.c (GC_get_thread_stack_base): Handle
pthread_getattr_np failures.
From-SVN: r125957
Diffstat (limited to 'boehm-gc/pthread_support.c')
| -rw-r--r-- | boehm-gc/pthread_support.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/boehm-gc/pthread_support.c b/boehm-gc/pthread_support.c index bbda8522c03..f0a58c886a3 100644 --- a/boehm-gc/pthread_support.c +++ b/boehm-gc/pthread_support.c @@ -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); |