zephyr/arch/arm/core/nmi.c
Huifeng Zhang df41deac1c arch: arm: Remove aarch32 directory
It doesn't make sense to keep the aarch32 directory in the
'arch/arm/core' directory as the aarch64 has been moved out.

This commit introduces the following major changes.

  1. Move all directories and files in 'arch/arm/core/aarch32' to
    'arch/arm/core' and remove the 'arch/arm/core/aarch32' directory.
  2. Move all directories and files in 'arch/include/aarch32' to
    'arch/include' and remove the 'arch/include/aarch32' directory.
  3. Remove the nested including in the 'arch/include/kernel_arch_func.h'
    and 'arch/include/offsets_short_arch.h' header files.
  4. Change the path string which is influenced by the changement 1
    and 2.

Signed-off-by: Huifeng Zhang <Huifeng.Zhang@arm.com>
2023-09-13 10:08:05 +01:00

61 lines
1.3 KiB
C

/*
* Copyright (c) 2013-2014 Wind River Systems, Inc.
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @file
* @brief NMI handler infrastructure
*
* Provides a boot time handler that simply hangs in a sleep loop, and a run
* time handler that resets the CPU. Also provides a mechanism for hooking a
* custom run time handler.
*/
#include <zephyr/kernel.h>
#include <zephyr/arch/cpu.h>
#include <zephyr/sys/printk.h>
#include <zephyr/sys/reboot.h>
#include <zephyr/toolchain.h>
#include <zephyr/linker/sections.h>
extern void z_SysNmiOnReset(void);
#if !defined(CONFIG_RUNTIME_NMI)
#define handler z_SysNmiOnReset
#endif
#ifdef CONFIG_RUNTIME_NMI
typedef void (*_NmiHandler_t)(void);
static _NmiHandler_t handler = z_SysNmiOnReset;
/**
*
* @brief Install a custom runtime NMI handler
*
* Meant to be called by platform code if they want to install a custom NMI
* handler that reboots. It should be installed after the console is
* initialized if it is meant to output to the console.
*
*/
void z_arm_nmi_set_handler(void (*pHandler)(void))
{
handler = pHandler;
}
#endif /* CONFIG_RUNTIME_NMI */
/**
*
* @brief Handler installed in the vector table
*
* Simply call what is installed in 'static void(*handler)(void)'.
*
*/
void z_arm_nmi(void)
{
handler();
z_arm_int_exit();
}