33 lines
759 B
C
33 lines
759 B
C
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/*
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* Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include <stdint.h>
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#include <common/debug.h>
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#include <plat/common/platform.h>
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/*
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* Canary value used by the compiler runtime checks to detect stack corruption.
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*
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* Force the canary to be in .data to allow predictable memory layout relatively
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* to the stacks.
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*/
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u_register_t __attribute__((section(".data.stack_protector_canary")))
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__stack_chk_guard = (u_register_t) 3288484550995823360ULL;
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/*
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* Function called when the stack's canary check fails, which means the stack
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* was corrupted. It must not return.
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*/
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void __dead2 __stack_chk_fail(void)
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{
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#if DEBUG
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ERROR("Stack corruption detected\n");
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#endif
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panic();
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}
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