Zephyr API Documentation
4.0.0-rc2
A Scalable Open Source RTOS
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thread.h
Go to the documentation of this file.
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/*
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* Copyright (c) 2021 Intel Corporation
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef ZEPHYR_INCLUDE_ARCH_XTENSA_THREAD_H_
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#define ZEPHYR_INCLUDE_ARCH_XTENSA_THREAD_H_
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#include <
stdint.h
>
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#ifndef _ASMLANGUAGE
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#ifdef CONFIG_XTENSA_MPU
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#include <
zephyr/arch/xtensa/mpu.h
>
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#endif
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/* Xtensa doesn't use these structs, but Zephyr core requires they be
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* defined so they can be included in struct _thread_base. Dummy
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* field exists for sizeof compatibility with C++.
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*/
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struct
_callee_saved {
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char
dummy;
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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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uint32_t
last_cpu;
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#ifdef CONFIG_USERSPACE
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#ifdef CONFIG_XTENSA_MMU
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uint32_t
*ptables;
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#endif
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#ifdef CONFIG_XTENSA_MPU
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/* Pointer to the memory domain's MPU map. */
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struct
xtensa_mpu_map
*mpu_map;
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#endif
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/* Initial privilege mode stack pointer when doing a system call.
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* Un-set for surpervisor threads.
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*/
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uint8_t
*psp;
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#endif
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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_XTENSA_THREAD_H_ */
stdint.h
uint32_t
__UINT32_TYPE__ uint32_t
Definition
stdint.h:90
uint8_t
__UINT8_TYPE__ uint8_t
Definition
stdint.h:88
xtensa_mpu_map
Struct to hold foreground MPU map and its entries.
Definition
mpu.h:186
mpu.h
zephyr
arch
xtensa
thread.h
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