/*
   * Copyright (C) 2016 Kaspar Schleiser <kaspar@schleiser.de>
   *
   * This file is subject to the terms and conditions of the GNU Lesser
   * General Public License v2.1. See the file LICENSE in the top level
   * directory for more details.
   */
  
  /**
   * @ingroup     sys_ssp
   * @{
   *
   * @file
   * @brief       Stack Smashing Protector (SSP) helper functions
   *
   * @author      Kaspar Schleiser <kaspar@schleiser.de>
   *
   * @}
   */
  
  #include <stdint.h>
  
  #include "panic.h"
  
  /* this should be randomized for each build */
  #define STACK_CHK_GUARD 0x595e9fbd94fda766
  
  uintptr_t __stack_chk_guard = (uintptr_t) STACK_CHK_GUARD;
  
  __attribute__((noreturn)) void __stack_chk_fail(void)
  {
      core_panic(PANIC_SSP, "ssp: stack smashing detected");
  }