70 lines
1.8 KiB
C
70 lines
1.8 KiB
C
/*
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* Copyright (c) 2010-2014 Wind River Systems, Inc.
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* Copyright (c) 2017 Oticon A/S
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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 POSIX arch specific kernel interface header
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* This header contains the POSIX arch specific kernel interface.
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* It is included by the generic kernel interface header (include/arch/cpu.h)
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*
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*/
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#ifndef ZEPHYR_INCLUDE_ARCH_POSIX_ARCH_H_
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#define ZEPHYR_INCLUDE_ARCH_POSIX_ARCH_H_
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#include <toolchain.h>
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#include <irq.h>
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#include <arch/posix/asm_inline.h>
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#include <board_irq.h> /* Each board must define this */
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#include <sw_isr_table.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define STACK_ALIGN 4
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#define STACK_ALIGN_SIZE 4
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#define _NANO_ERR_CPU_EXCEPTION (0) /* Any unhandled exception */
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#define _NANO_ERR_INVALID_TASK_EXIT (1) /* Invalid task exit */
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#define _NANO_ERR_STACK_CHK_FAIL (2) /* Stack corruption detected */
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#define _NANO_ERR_ALLOCATION_FAIL (3) /* Kernel Allocation Failure */
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#define _NANO_ERR_SPURIOUS_INT (4) /* Spurious interrupt */
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#define _NANO_ERR_KERNEL_OOPS (5) /* Kernel oops (fatal to thread) */
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#define _NANO_ERR_KERNEL_PANIC (6) /* Kernel panic (fatal to system) */
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struct __esf {
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u32_t dummy; /*maybe we will want to add somethign someday*/
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};
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typedef struct __esf NANO_ESF;
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extern const NANO_ESF _default_esf;
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extern u32_t _timer_cycle_get_32(void);
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#define _arch_k_cycle_get_32() _timer_cycle_get_32()
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FUNC_NORETURN void _SysFatalErrorHandler(unsigned int reason,
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const NANO_ESF *esf);
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FUNC_NORETURN void _NanoFatalErrorHandler(unsigned int reason,
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const NANO_ESF *esf);
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/**
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* @brief Explicitly nop operation.
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*/
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static ALWAYS_INLINE void arch_nop(void)
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{
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__asm__ volatile("nop");
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}
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#ifdef __cplusplus
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}
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#endif
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#endif /* ZEPHYR_INCLUDE_ARCH_POSIX_ARCH_H_ */
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