X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;ds=sidebyside;f=src%2Fenv%2F__stack_chk_fail.c;h=e32596d10fff84a89a73cab4c0d84c26101769af;hb=7b384c42b73ca1a1e150b3f255990ec53cedec60;hp=031a1ed7058e4aefd498cc4a379858eacc2ac9c2;hpb=3a5aa8e49ce9a98725ceb311bb64f6168fc72d3e;p=musl

diff --git a/src/env/__stack_chk_fail.c b/src/env/__stack_chk_fail.c
index 031a1ed7..e32596d1 100644
--- a/src/env/__stack_chk_fail.c
+++ b/src/env/__stack_chk_fail.c
@@ -1,22 +1,22 @@
 #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)
 {
-	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();
 }
+
+hidden void __stack_chk_fail_local(void);
+
+weak_alias(__stack_chk_fail, __stack_chk_fail_local);