#include <string.h>
-#include <inttypes.h>
-#include <elf.h>
+#include <stdint.h>
#include "pthread_impl.h"
-#include "atomic.h"
uintptr_t __stack_chk_guard;
void __init_ssp(void *entropy)
{
- size_t i;
- pthread_t self = __pthread_self_init();
- uintptr_t canary;
- if (entropy) memcpy(&canary, entropy, sizeof canary);
- else canary = (uintptr_t)&canary * 1103515245;
- a_cas_l(&__stack_chk_guard, 0, canary);
- self->canary = __stack_chk_guard;
+ if (entropy) memcpy(&__stack_chk_guard, entropy, sizeof(uintptr_t));
+ else __stack_chk_guard = (uintptr_t)&__stack_chk_guard * 1103515245;
+
+ __pthread_self()->canary = __stack_chk_guard;
}
void __stack_chk_fail(void)
{
a_crash();
}
+
+#ifdef SHARED
+
+__attribute__((__visibility__("hidden")))
+void __stack_chk_fail_local(void)
+{
+ a_crash();
+}
+
+#endif