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更新日期: 2022/06/01 来源: https://gitee.com/weharmony/kernel_liteos_a_note
los_vdso_pri.h
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/*
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* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
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* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this list of
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* conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice, this list
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* of conditions and the following disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its contributors may be used
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* to endorse or promote products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _LOS_VDSO_PRI_H
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#define _LOS_VDSO_PRI_H
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#include "
los_vdso.h
"
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#include "
los_printf.h
"
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#ifdef __cplusplus
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#if __cplusplus
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extern
"C"
{
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#endif
/* __cplusplus */
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#endif
/* __cplusplus */
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#define LITE_VDSO_DATAPAGE __attribute__((section(".data.vdso.datapage"
)))
///< vdso分页数据区
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extern
VOID
OsVdsoTimeGet
(
VdsoDataPage
*);
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extern
CHAR
__vdso_data_start
;
///< 数据区起始地址 __vdso_data_start < __vdso_text_start
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extern
CHAR
__vdso_text_start
;
///< 代码区起始地址
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extern
CHAR
__vdso_text_end
;
///< 代码区结束地址
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#ifdef __cplusplus
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#if __cplusplus
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}
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#endif
/* __cplusplus */
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#endif
/* __cplusplus */
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#endif
/* _LOS_VDSO_PRI_H */
los_printf.h
CHAR
char CHAR
Definition:
los_typedef.h:63
los_vdso.h
OsVdsoTimeGet
VOID OsVdsoTimeGet(VdsoDataPage *)
将最新的时间刷进数据页
Definition:
time.c:1200
__vdso_data_start
CHAR __vdso_data_start
数据区起始地址 __vdso_data_start < __vdso_text_start
__vdso_text_end
CHAR __vdso_text_end
代码区结束地址
__vdso_text_start
CHAR __vdso_text_start
代码区起始地址
VdsoDataPage
Definition:
los_vdso_datapage.h:43
kernel
extended
vdso
include
los_vdso_pri.h
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