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overhaul SSP support to use a real canary
[musl]
/
src
/
thread
/
pthread_create.c
diff --git
a/src/thread/pthread_create.c
b/src/thread/pthread_create.c
index
0e1dbb2
..
c3b65ae
100644
(file)
--- a/
src/thread/pthread_create.c
+++ b/
src/thread/pthread_create.c
@@
-120,6
+120,7
@@
int pthread_create(pthread_t *res, const pthread_attr_t *attr, void *(*entry)(vo
new->tsd = (void *)tsd;
if (attr) new->detached = attr->_a_detach;
new->unblock_cancel = self->cancel;
+ new->canary = self->canary ^ (uintptr_t)&new;
stack = (void *)new;
__synccall_lock();