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73 lines
1.7 KiB
C
73 lines
1.7 KiB
C
/*
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* Copyright (C) 2015 INRIA
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* Copyright (C) 2015 Eistec AB
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* Copyright (C) 2015 Kaspar Schleiser <kaspar@schleiser.de>
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*
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* This file is subject to the terms and conditions of the GNU Lesser General
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* Public License v2.1. See the file LICENSE in the top level directory for more
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* details.
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*/
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/**
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* @ingroup core_util
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* @{
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*
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* @file
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* @brief Crash handling functions
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*
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* @author Kévin Roussel <Kevin.Roussel@inria.fr>
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* @author Oliver Hahm <oliver.hahm@inria.fr>
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* @author Joakim Gebart <joakim.gebart@eistec.se>
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* @author Kaspar Schleiser <kaspar@schleiser.de>
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*/
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#include <string.h>
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#include <stdio.h>
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#include "cpu.h"
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#include "irq.h"
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#include "lpm.h"
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#include "panic.h"
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#include "arch/panic_arch.h"
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#if DEVELHELP && defined MODULE_PS
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#include "ps.h"
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#endif
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/* flag preventing "recursive crash printing loop" */
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static int crashed = 0;
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/* WARNING: this function NEVER returns! */
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NORETURN void core_panic(int crash_code, const char *message)
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{
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(void) crash_code;
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if (crashed == 0) {
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/* print panic message to console (if possible) */
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crashed = 1;
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puts("*** RIOT kernel panic");
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puts(message);
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#if DEVELHELP
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#ifdef MODULE_PS
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ps();
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puts("");
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#endif
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puts("*** halted.\n");
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#else
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puts("*** rebooting...\n\n");
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#endif
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}
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/* disable watchdog and all possible sources of interrupts */
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disableIRQ();
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panic_arch();
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#ifndef DEVELHELP
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/* DEVELHELP not set => reboot system */
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(void) reboot(RB_AUTOBOOT);
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#endif
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/* tell the compiler that we won't return from this function
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(even if we actually won't even get here...) */
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UNREACHABLE();
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}
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