+#include <string.h>
+#include <stdint.h>
#include "pthread_impl.h"
-#include "atomic.h"
-void __init_ssp(void)
+uintptr_t __stack_chk_guard;
+
+void __init_ssp(void *entropy)
{
-#ifndef __PIC__
- __pthread_self_init();
-#endif
+ 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();
}
+
+__attribute__((__visibility__("hidden")))
+void __stack_chk_fail_local(void);
+
+weak_alias(__stack_chk_fail, __stack_chk_fail_local);