65 lines
1.1 KiB
C
65 lines
1.1 KiB
C
/*
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* Copyright (c) 2017 Intel 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 Per-arch thread definition
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*
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* This file contains definitions for
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*
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* struct _thread_arch
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* struct _callee_saved
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*
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* necessary to instantiate instances of struct k_thread.
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*/
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#ifndef ZEPHYR_INCLUDE_ARCH_NIOS2_THREAD_H_
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#define ZEPHYR_INCLUDE_ARCH_NIOS2_THREAD_H_
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#ifndef _ASMLANGUAGE
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#include <zephyr/types.h>
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struct _callee_saved {
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/* General purpose callee-saved registers */
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uint32_t r16;
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uint32_t r17;
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uint32_t r18;
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uint32_t r19;
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uint32_t r20;
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uint32_t r21;
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uint32_t r22;
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uint32_t r23;
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/* Normally used for the frame pointer but also a general purpose
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* register if frame pointers omitted
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*/
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uint32_t r28;
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/* Return address */
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uint32_t ra;
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/* Stack pointer */
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uint32_t sp;
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/* IRQ status before irq_lock() and call to z_swap() */
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uint32_t key;
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/* Return value of z_swap() */
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uint32_t retval;
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};
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typedef struct _callee_saved _callee_saved_t;
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struct _thread_arch {
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/* nothing for now */
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};
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typedef struct _thread_arch _thread_arch_t;
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#endif /* _ASMLANGUAGE */
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#endif /* ZEPHYR_INCLUDE_ARCH_NIOS2_THREAD_H_ */
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