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/*
* Copyright (c) 2020 Antony Pavlov <antonynpavlov@gmail.com>
*
* based on include/arch/riscv/thread.h
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @file
* @brief Per-arch thread definition
*
* This file contains definitions for
*
* struct _thread_arch
* struct _callee_saved
*
* necessary to instantiate instances of struct k_thread.
*/
#ifndef ZEPHYR_INCLUDE_ARCH_MIPS_THREAD_H_
#define ZEPHYR_INCLUDE_ARCH_MIPS_THREAD_H_
#ifndef _ASMLANGUAGE
#include <zephyr/types.h>
/*
* The following structure defines the list of registers that need to be
* saved/restored when a cooperative context switch occurs.
*/
struct _callee_saved {
ulong_t sp; /* Stack pointer */
ulong_t s0; /* saved register */
ulong_t s1; /* saved register */
ulong_t s2; /* saved register */
ulong_t s3; /* saved register */
ulong_t s4; /* saved register */
ulong_t s5; /* saved register */
ulong_t s6; /* saved register */
ulong_t s7; /* saved register */
ulong_t s8; /* saved register AKA fp */
};
typedef struct _callee_saved _callee_saved_t;
struct _thread_arch {
uint32_t swap_return_value; /* Return value of z_swap() */
};
typedef struct _thread_arch _thread_arch_t;
#endif /* _ASMLANGUAGE */
#endif /* ZEPHYR_INCLUDE_ARCH_MIPS_THREAD_H_ */