57 lines
1.4 KiB
C
57 lines
1.4 KiB
C
/*
|
|
* Copyright (c) 2017 Intel Corporation
|
|
*
|
|
* 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_ARCH_RISCV32_INCLUDE_KERNEL_ARCH_THREAD_H_
|
|
#define ZEPHYR_ARCH_RISCV32_INCLUDE_KERNEL_ARCH_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 {
|
|
u32_t sp; /* Stack pointer, (x2 register) */
|
|
|
|
u32_t s0; /* saved register/frame pointer */
|
|
u32_t s1; /* saved register */
|
|
u32_t s2; /* saved register */
|
|
u32_t s3; /* saved register */
|
|
u32_t s4; /* saved register */
|
|
u32_t s5; /* saved register */
|
|
u32_t s6; /* saved register */
|
|
u32_t s7; /* saved register */
|
|
u32_t s8; /* saved register */
|
|
u32_t s9; /* saved register */
|
|
u32_t s10; /* saved register */
|
|
u32_t s11; /* saved register */
|
|
};
|
|
typedef struct _callee_saved _callee_saved_t;
|
|
|
|
struct _thread_arch {
|
|
u32_t swap_return_value; /* Return value of z_swap() */
|
|
};
|
|
|
|
typedef struct _thread_arch _thread_arch_t;
|
|
|
|
#endif /* _ASMLANGUAGE */
|
|
|
|
#endif /* ZEPHYR_ARCH_RISCV32_INCLUDE_KERNEL_ARCH_THREAD_H_ */
|
|
|