2a332517c1
Adding ARCH_EXCEPT for RX architect by using unconditional trap interrupt no 3. Signed-off-by: Duy Nguyen <duy.nguyen.xa@renesas.com>
53 lines
1.4 KiB
C
53 lines
1.4 KiB
C
/*
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* Copyright (c) 2025 Renesas Electronics Corporation
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/**
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* @file
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* @brief Fatal fault handling
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*
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* This module implements the routines necessary for handling fatal faults on
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* RX CPUs.
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*/
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#include <zephyr/kernel.h>
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#include <zephyr/arch/cpu.h>
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#include <kernel_arch_data.h>
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#include <zephyr/logging/log.h>
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#include <zephyr/irq.h>
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LOG_MODULE_DECLARE(os, CONFIG_KERNEL_LOG_LEVEL);
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#ifdef CONFIG_EXCEPTION_DEBUG
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static void dump_rx_esf(const struct arch_esf *esf)
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{
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LOG_ERR(" ACC_L: 0x%08x ACC_H: 0x%08x", esf->acc_l, esf->acc_h);
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LOG_ERR(" r1: 0x%08x r2: 0x%08x r3: 0x%08x", esf->r1, esf->r2, esf->r3);
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LOG_ERR(" r4: 0x%08x r5: 0x%08x r6: 0x%08x", esf->r4, esf->r5, esf->r6);
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LOG_ERR(" r7: 0x%08x r8: 0x%08x r9: 0x%08x", esf->r7, esf->r8, esf->r9);
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LOG_ERR(" r10: 0x%08x r11: 0x%08x r12: 0x%08x", esf->r10, esf->r11, esf->r12);
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LOG_ERR(" r13: 0x%08x r14: 0x%08x r15: 0x%08x", esf->r13, esf->r14, esf->r15);
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LOG_ERR(" PC: 0x%08x PSW: 0x%08x", esf->entry_point, esf->psw);
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}
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#endif
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void z_rx_fatal_error(unsigned int reason, const struct arch_esf *esf)
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{
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#ifdef CONFIG_EXCEPTION_DEBUG
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if (esf != NULL) {
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dump_rx_esf(esf);
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}
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#endif /* CONFIG_EXCEPTION_DEBUG */
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z_fatal_error(reason, esf);
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}
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FUNC_NORETURN void arch_system_halt(unsigned int reason)
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{
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ARG_UNUSED(reason);
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__asm__("brk");
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CODE_UNREACHABLE;
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}
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