summaryrefslogblamecommitdiff
path: root/src/env/__stack_chk_fail.c
blob: 47784c62383d66df4ca9a3f337b4b953c6193c3f (plain) (tree)
1
2
3
4
5
6
7
8
                   
                   
                         
 

                            
                              
 


                                                                            
                                                     





                           









                                         
#include <string.h>
#include <stdint.h>
#include "pthread_impl.h"

uintptr_t __stack_chk_guard;

void __init_ssp(void *entropy)
{
	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