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-rw-r--r--src/env/__init_tls.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/src/env/__init_tls.c b/src/env/__init_tls.c
index 89d081ef..e1a2b614 100644
--- a/src/env/__init_tls.c
+++ b/src/env/__init_tls.c
@@ -11,17 +11,12 @@ int __init_tp(void *p)
{
pthread_t td = p;
td->self = td;
- if (__set_thread_area(TP_ADJ(p)) < 0)
- return -1;
+ int r = __set_thread_area(TP_ADJ(p));
+ if (r < 0) return -1;
+ if (!r) libc.can_do_threads = 1;
+ libc.has_thread_pointer = 1;
td->tid = td->pid = __syscall(SYS_set_tid_address, &td->tid);
td->errno_ptr = &td->errno_val;
- /* Currently, both of these predicates depend in the same thing:
- * successful initialization of the thread pointer. However, in
- * the future, we may support setups where setting the thread
- * pointer is possible but threads other than the main thread
- * cannot work, so it's best to keep the predicates separate. */
- libc.has_thread_pointer = 1;
- libc.can_do_threads = 1;
return 0;
}