blob: 60bf659cf3591608d93d6f8d24b5855d75118fa0 [file] [log] [blame]
/*
* Copyright (c) 2010-2014 Wind River Systems, Inc.
* Copyright (c) 2017 Oticon A/S
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @file
* @brief POSIX arch specific kernel interface header
* This header contains the POSIX arch specific kernel interface.
* It is included by the generic kernel interface header (include/arch/cpu.h)
*
*/
#ifndef ZEPHYR_INCLUDE_ARCH_POSIX_ARCH_H_
#define ZEPHYR_INCLUDE_ARCH_POSIX_ARCH_H_
#include <toolchain.h>
#include <irq.h>
#include <arch/posix/asm_inline.h>
#include <board_irq.h> /* Each board must define this */
#include <sw_isr_table.h>
#ifdef __cplusplus
extern "C" {
#endif
#define STACK_ALIGN 4
#define STACK_ALIGN_SIZE 4
#define _NANO_ERR_CPU_EXCEPTION (0) /* Any unhandled exception */
#define _NANO_ERR_INVALID_TASK_EXIT (1) /* Invalid task exit */
#define _NANO_ERR_STACK_CHK_FAIL (2) /* Stack corruption detected */
#define _NANO_ERR_ALLOCATION_FAIL (3) /* Kernel Allocation Failure */
#define _NANO_ERR_SPURIOUS_INT (4) /* Spurious interrupt */
#define _NANO_ERR_KERNEL_OOPS (5) /* Kernel oops (fatal to thread) */
#define _NANO_ERR_KERNEL_PANIC (6) /* Kernel panic (fatal to system) */
struct __esf {
u32_t dummy; /*maybe we will want to add somethign someday*/
};
typedef struct __esf NANO_ESF;
extern const NANO_ESF _default_esf;
extern u32_t z_timer_cycle_get_32(void);
#define z_arch_k_cycle_get_32() z_timer_cycle_get_32()
FUNC_NORETURN void z_SysFatalErrorHandler(unsigned int reason,
const NANO_ESF *esf);
FUNC_NORETURN void z_NanoFatalErrorHandler(unsigned int reason,
const NANO_ESF *esf);
/**
* @brief Explicitly nop operation.
*/
static ALWAYS_INLINE void arch_nop(void)
{
__asm__ volatile("nop");
}
#ifdef __cplusplus
}
#endif
#endif /* ZEPHYR_INCLUDE_ARCH_POSIX_ARCH_H_ */