WS63 SDK 文档 7021f4f@fbb_ws63
ws63 和 ws63e 解决方案的 SDK 文档
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los_builddef.h
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1/* ----------------------------------------------------------------------------
2 * Copyright (c) Huawei Technologies Co., Ltd. 2013-2019. All rights reserved.
3 * Description: System Build Define HeadFile
4 * Author: Huawei LiteOS Team
5 * Create: 2013-01-01
6 * Redistribution and use in source and binary forms, with or without modification,
7 * are permitted provided that the following conditions are met:
8 * 1. Redistributions of source code must retain the above copyright notice, this list of
9 * conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
11 * of conditions and the following disclaimer in the documentation and/or other materials
12 * provided with the distribution.
13 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
14 * to endorse or promote products derived from this software without specific prior written
15 * permission.
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
18 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
20 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
21 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
22 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
23 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
24 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
25 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
26 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 * --------------------------------------------------------------------------- */
28
29#ifndef _LOS_BUILDEF_H
30#define _LOS_BUILDEF_H
31
32#ifdef __cplusplus
33extern "C" {
34#endif /* __cplusplus */
35
36#define OS_LITTLE_ENDIAN 0x1234 /* Little endian */
37#define OS_BIG_ENDIAN 0x4321 /* Big endian */
38
39#ifndef OS_BYTE_ORDER
40#define OS_BYTE_ORDER OS_LITTLE_ENDIAN
41#endif
42
43/* Define OS code data sections */
44/* The indicator function is inline */
45#ifndef LITE_OS_SEC_ALW_INLINE
46#define LITE_OS_SEC_ALW_INLINE /* __attribute__((always_inline)) */
47#endif
48
49#ifndef LITE_OS_SEC_TEXT
50#define LITE_OS_SEC_TEXT /* __attribute__((section(".text.sram"))) */
51#endif
52
53#ifndef LITE_OS_SEC_TEXT_MINOR
54#define LITE_OS_SEC_TEXT_MINOR /* __attribute__((section(".text.ddr"))) */
55#endif
56
57#ifndef LITE_OS_SEC_TEXT_INIT
58#define LITE_OS_SEC_TEXT_INIT /* __attribute__((section(".text.init"))) */
59#endif
60
61#ifndef LITE_OS_SEC_DATA
62#define LITE_OS_SEC_DATA /* __attribute__((section(".data.sram"))) */
63#endif
64
65#ifndef LITE_OS_SEC_DATA_MINOR
66#define LITE_OS_SEC_DATA_MINOR /* __attribute__((section(".data.ddr"))) */
67#endif
68
69#ifndef LITE_OS_SEC_DATA_INIT
70#define LITE_OS_SEC_DATA_INIT /* __attribute__((section(".data.init"))) */
71#endif
72
73#ifndef LITE_OS_SEC_DATA_VEC
74#define LITE_OS_SEC_DATA_VEC __attribute__((section(".data.vector")))
75#endif
76
77#ifndef LITE_OS_SEC_BSS
78#define LITE_OS_SEC_BSS /* __attribute__((section(".bss.sram"))) */
79#endif
80
81#ifndef LITE_OS_SEC_BSS_MINOR
82#define LITE_OS_SEC_BSS_MINOR /* __attribute__((section(".bss.ddr"))) */
83#endif
84
85#ifndef LITE_OS_SEC_BSS_INIT
86#define LITE_OS_SEC_BSS_INIT /* __attribute__((section(".bss.init"))) */
87#endif
88
89#ifndef LITE_OS_SEC_ITCM
90#define LITE_OS_SEC_ITCM /* __attribute__((section(".itcm "))) */
91#endif
92#ifndef LITE_OS_SEC_DTCM
93#define LITE_OS_SEC_DTCM /* __attribute__((section(".dtcm"))) */
94#endif
95
96#ifndef LITE_OS_SEC_LASLR_INIT
97#define LITE_OS_SEC_LASLR_INIT __attribute__((section(".laslr.init")))
98#endif
99#ifndef LITE_OS_SEC_LASLR_TEXT
100#define LITE_OS_SEC_LASLR_TEXT __attribute__((section(".laslr.text"))) \
101 __attribute__((no_sanitize_address))
102#endif
103#ifndef LITE_OS_SEC_LASLR_DATA
104#define LITE_OS_SEC_LASLR_DATA __attribute__((section(".laslr.data")))
105#endif
106
107#define PACK1
108
109#ifndef LITE_OS_ATTR_SEC
110#define LITE_OS_ATTR_SEC(name) __attribute__((section(#name)))
111#endif
112#ifndef LITE_OS_ATTR_ALIGN
113#define LITE_OS_ATTR_ALIGN(x) __attribute__((aligned(x)))
114#endif
115#ifndef LITE_OS_ATTR_SEC_ALIGN
116#define LITE_OS_ATTR_SEC_ALIGN(name, x) __attribute__((section(#name), aligned(x)))
117#endif
118#ifndef OS_EMBED_ASM
119#define OS_EMBED_ASM __asm__ __volatile__
120#endif
121
122#ifdef __cplusplus
123}
124#endif /* __cplusplus */
125
126#endif /* _LOS_BUILDEF_H */