@@ -212,3 +212,32 @@ retry:
*pthread = new;
return 0;
}
+
+void
+attribute_hidden
+__pthread_init_static_tls (struct link_map *map)
+{
+ int i;
+
+ __pthread_rwlock_wrlock (&__pthread_threads_lock);
+ for (i = 0; i < __pthread_num_threads; ++i)
+ {
+ struct __pthread *t = __pthread_threads[i];
+
+ if (t == NULL)
+ continue;
+
+# if TLS_TCB_AT_TP
+ void *dest = (char *) t->tcb - map->l_tls_offset;
+# elif TLS_DTV_AT_TP
+ void *dest = (char *) t->tcb + map->l_tls_offset + TLS_PRE_TCB_SIZE;
+# else
+# error "Either TLS_TCB_AT_TP or TLS_DTV_AT_TP must be defined"
+# endif
+
+ /* Initialize the memory. */
+ memset (__mempcpy (dest, map->l_tls_initimage, map->l_tls_initimage_size),
+ '\0', map->l_tls_blocksize - map->l_tls_initimage_size);
+ }
+ __pthread_rwlock_unlock (&__pthread_threads_lock);
+}
@@ -22,10 +22,13 @@
#define __PTHREAD_HTL
#include <pthread.h>
+#include <link.h>
/* Attribute to indicate thread creation was issued from C11 thrd_create. */
#define ATTR_C11_THREAD ((void*)(uintptr_t)-1)
+extern void __pthread_init_static_tls (struct link_map *) attribute_hidden;
+
/* These represent the interface used by glibc itself. */
extern pthread_t __pthread_self (void);
@@ -77,6 +77,7 @@ _init_routine (void *stack)
to the new stack. Pretend it wasn't allocated so that it remains
valid if the main thread terminates. */
thread->stack = 0;
+ thread->tcb = THREAD_SELF;
#ifndef PAGESIZE
__pthread_default_attr.__guardsize = __vm_page_size;
@@ -91,6 +92,8 @@ _init_routine (void *stack)
__pthread_atfork (NULL, NULL, reset_pthread_total);
+ GL(dl_init_static_tls) = &__pthread_init_static_tls;
+
/* Make MiG code thread aware. */
__mig_init (thread->stackaddr);