clean up and refactor program initialization

[musl] / src / env / __stack_chk_fail.c

diff --git a/src/env/__stack_chk_fail.c b/src/env/__stack_chk_fail.c
index eac852b..3e2e4b6 100644 (file)
--- a/src/env/__stack_chk_fail.c
+++ b/src/env/__stack_chk_fail.c
@@ -6,13 +6,12 @@
 
 uintptr_t __stack_chk_guard;
 
-void __init_ssp(size_t *auxv)
+void __init_ssp(void *entropy)
 {
        size_t i;
        pthread_t self = __pthread_self_init();
        uintptr_t canary;
-       for (i=0; auxv[i] && auxv[i]!=AT_RANDOM; i+=2);
-       if (auxv[i]) memcpy(&canary, (void *)auxv[i+1], sizeof 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;