c759b8ac3d
This splits the picolibc helper functions into separate files instead of smashing them all together. Signed-off-by: Keith Packard <keithp@keithp.com>
18 lines
521 B
C
18 lines
521 B
C
/*
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* Copyright © 2021, Keith Packard <keithp@keithp.com>
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include "picolibc-hooks.h"
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/* This function gets called if static buffer overflow detection is enabled on
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* stdlib side (Picolibc here), in case such an overflow is detected. Picolibc
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* provides an implementation not suitable for us, so we override it here.
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*/
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__weak FUNC_NORETURN void __chk_fail(void)
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{
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printk("* buffer overflow detected *\n");
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z_except_reason(K_ERR_STACK_CHK_FAIL);
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CODE_UNREACHABLE;
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}
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