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| author | Tom Rini <trini@konsulko.com> | 2021-04-20 07:32:04 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2021-04-20 07:32:04 -0400 |
| commit | 842d049be23976ebcbb2522fa8d752d3aae8631a (patch) | |
| tree | ca4ff1ffa3d447d51e945ce4cd9f75f6e80babe9 /common/stackprot.c | |
| parent | eed05148c261e3b5f00b11a7a14bf0222b80a0ac (diff) | |
| parent | 4e9bce12432492aa7a7c2121d9fae1640606ace5 (diff) | |
| download | u-boot-842d049be23976ebcbb2522fa8d752d3aae8631a.tar.gz u-boot-842d049be23976ebcbb2522fa8d752d3aae8631a.tar.xz u-boot-842d049be23976ebcbb2522fa8d752d3aae8631a.zip | |
Merge branch '2021-04-20-assorted-improvements'
- ARM64 GIC fix, CONFIG_IRQ now moved to Kconfig
- IDE, lz4 fixes
- octeontx cleanups / enhancements
- highbank DM migration
- psci updates
- Enable use of -fstack-protector
Diffstat (limited to 'common/stackprot.c')
| -rw-r--r-- | common/stackprot.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/common/stackprot.c b/common/stackprot.c new file mode 100644 index 0000000000..d5b7061665 --- /dev/null +++ b/common/stackprot.c @@ -0,0 +1,20 @@ +// 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); +} |