1a697ccf59
This adds the necessary bits in arch code, and Python scripts to enable coredump support for RISC-V Signed-off-by: Mark Holden <mholden@fb.com>
49 lines
919 B
C
49 lines
919 B
C
/*
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* Copyright (c) 2012-2014 Wind River Systems, Inc.
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <zephyr.h>
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#include <sys/printk.h>
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#include <debug/coredump.h>
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void func_3(uint32_t *addr)
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{
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#if defined(CONFIG_BOARD_M2GL025_MIV) || defined(CONFIG_BOARD_HIFIVE1)
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ARG_UNUSED(addr);
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/* Call coredump() directly so Renode doesn't pause execution */
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z_arch_esf_t esf;
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struct k_thread kthread;
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coredump(1, &esf, &kthread);
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#elif !defined(CONFIG_CPU_CORTEX_M)
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/* For null pointer reference */
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*addr = 0;
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#else
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ARG_UNUSED(addr);
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/* Dereferencing null-pointer in TrustZone-enabled
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* builds may crash the system, so use, instead an
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* undefined instruction to trigger a CPU fault.
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*/
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__asm__ volatile("udf #0" : : : );
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#endif
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}
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void func_2(uint32_t *addr)
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{
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func_3(addr);
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}
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void func_1(uint32_t *addr)
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{
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func_2(addr);
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}
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void main(void)
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{
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printk("Coredump: %s\n", CONFIG_BOARD);
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func_1(0);
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}
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