stackprot.c 439 B

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  1. // SPDX-License-Identifier: GPL-2.0+
  2. /*
  3. * Copyright 2021 Broadcom
  4. */
  5. #include <common.h>
  6. #include <asm/global_data.h>
  7. DECLARE_GLOBAL_DATA_PTR;
  8. unsigned long __stack_chk_guard = (unsigned long)(0xfeedf00ddeadbeef & ~0UL);
  9. void __stack_chk_fail(void)
  10. {
  11. void *ra;
  12. ra = __builtin_extract_return_addr(__builtin_return_address(0));
  13. panic("Stack smashing detected in function:\n%p relocated from %p",
  14. ra, ra - gd->reloc_off);
  15. }