u-boot/common/stackprot.c
Joel Peshkin 4e9bce1243 Add support for stack-protector
Add support for stack protector for UBOOT, SPL, and TPL
as well as new pytest for stackprotector

Signed-off-by: Joel Peshkin <joel.peshkin@broadcom.com>

Adjust UEFI build flags.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2021-04-20 07:31:12 -04:00

20 lines
439 B
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2021 Broadcom
*/
#include <common.h>
#include <asm/global_data.h>
DECLARE_GLOBAL_DATA_PTR;
unsigned long __stack_chk_guard = (unsigned long)(0xfeedf00ddeadbeef & ~0UL);
void __stack_chk_fail(void)
{
void *ra;
ra = __builtin_extract_return_addr(__builtin_return_address(0));
panic("Stack smashing detected in function:\n%p relocated from %p",
ra, ra - gd->reloc_off);
}