e54b27b967
Make `struct arch_esf` compulsory for all architectures by declaring it in the `arch_interface.h` header. After this commit, the named struct `z_arch_esf_t` is only used internally to generate offsets, and is slated to be removed from the `arch_interface.h` header in the future. Signed-off-by: Yong Cong Sin <ycsin@meta.com>
53 lines
1.1 KiB
C
53 lines
1.1 KiB
C
/*
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* Copyright (c) 2019 Intel Corporation
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <zephyr/kernel.h>
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#include <ksched.h>
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#include <zephyr/kernel_structs.h>
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#include <kernel_internal.h>
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#include <zephyr/logging/log.h>
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LOG_MODULE_DECLARE(os, CONFIG_KERNEL_LOG_LEVEL);
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/* NMI handlers should override weak implementation
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* return true if NMI is handled, false otherwise
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*/
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__weak bool z_x86_do_kernel_nmi(const struct arch_esf *esf)
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{
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ARG_UNUSED(esf);
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return false;
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}
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void z_x86_exception(struct arch_esf *esf)
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{
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switch (esf->vector) {
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case Z_X86_OOPS_VECTOR:
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z_x86_do_kernel_oops(esf);
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break;
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case IV_PAGE_FAULT:
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z_x86_page_fault_handler(esf);
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break;
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case IV_NON_MASKABLE_INTERRUPT:
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if (!z_x86_do_kernel_nmi(esf)) {
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z_x86_unhandled_cpu_exception(esf->vector, esf);
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CODE_UNREACHABLE;
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}
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break;
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default:
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z_x86_unhandled_cpu_exception(esf->vector, esf);
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CODE_UNREACHABLE;
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}
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}
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#ifdef CONFIG_USERSPACE
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void arch_syscall_oops(void *ssf_ptr)
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{
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struct x86_ssf *ssf = ssf_ptr;
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LOG_ERR("Bad system call from RIP 0x%lx", ssf->rip);
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z_x86_fatal_error(K_ERR_KERNEL_OOPS, NULL);
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}
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#endif /* CONFIG_USERSPACE */
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