diff options
Diffstat (limited to 'libpthread')
| -rw-r--r-- | libpthread/linuxthreads/pthread.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/libpthread/linuxthreads/pthread.c b/libpthread/linuxthreads/pthread.c index 61f6b582a..9987c8249 100644 --- a/libpthread/linuxthreads/pthread.c +++ b/libpthread/linuxthreads/pthread.c @@ -104,7 +104,7 @@ struct _pthread_descr_struct __pthread_initial_thread = { /* Descriptor of the manager thread; none of this is used but the error variables, the p_pid and p_priority fields, and the address for identification. */ - +#define manager_thread (&__pthread_manager_thread) struct _pthread_descr_struct __pthread_manager_thread = { NULL, /* pthread_descr p_nextlive */ NULL, /* pthread_descr p_prevlive */ @@ -554,6 +554,26 @@ pthread_descr __pthread_find_self() return h->h_descr; } +#else + +static pthread_descr thread_self_stack(void) +{ + char *sp = CURRENT_STACK_FRAME; + pthread_handle h; + + if (sp >= __pthread_manager_thread_bos && sp < __pthread_manager_thread_tos) + return manager_thread; + h = __pthread_handles + 2; +# ifdef USE_TLS + while (h->h_descr == NULL + || ! (sp <= (char *) h->h_descr->p_stackaddr && sp >= h->h_bottom)) + h++; +# else + while (! (sp <= (char *) h->h_descr && sp >= h->h_bottom)) + h++; +# endif + return h->h_descr; +} #endif |