Zephyr API Documentation
3.7.99
A Scalable Open Source RTOS
Loading...
Searching...
No Matches
sections.h
Go to the documentation of this file.
1
/*
2
* Copyright (c) 2013-2014, Wind River Systems, Inc.
3
*
4
* SPDX-License-Identifier: Apache-2.0
5
*/
6
15
#ifndef ZEPHYR_INCLUDE_LINKER_SECTIONS_H_
16
#define ZEPHYR_INCLUDE_LINKER_SECTIONS_H_
17
18
#define _TEXT_SECTION_NAME text
19
#define _RODATA_SECTION_NAME rodata
20
#define _CTOR_SECTION_NAME ctors
21
/* Linker issue with XIP where the name "data" cannot be used */
22
#define _DATA_SECTION_NAME datas
23
#define _BSS_SECTION_NAME bss
24
#define _NOINIT_SECTION_NAME noinit
25
26
#define _APP_SMEM_SECTION_NAME app_smem
27
#define _APP_DATA_SECTION_NAME app_datas
28
#define _APP_BSS_SECTION_NAME app_bss
29
#define _APP_NOINIT_SECTION_NAME app_noinit
30
31
#define _APP_SMEM_PINNED_SECTION_NAME app_smem_pinned
32
33
#define _UNDEFINED_SECTION_NAME undefined
34
35
/* Interrupts */
36
#define _IRQ_VECTOR_TABLE_SECTION_NAME .gnu.linkonce.irq_vector_table
37
#define _IRQ_VECTOR_TABLE_SECTION_SYMS .gnu.linkonce.irq_vector_table*
38
39
#define _SW_ISR_TABLE_SECTION_NAME .gnu.linkonce.sw_isr_table
40
#define _SW_ISR_TABLE_SECTION_SYMS .gnu.linkonce.sw_isr_table*
41
42
#ifdef CONFIG_SHARED_INTERRUPTS
43
#define _SHARED_SW_ISR_TABLE_SECTION_NAME .gnu.linkonce.shared_sw_isr_table
44
#define _SHARED_SW_ISR_TABLE_SECTION_SYMS .gnu.linkonce.shared_sw_isr_table*
45
#endif
/* CONFIG_SHARED_INTERRUPTS */
46
47
/* Architecture-specific sections */
48
#if defined(CONFIG_ARM)
49
#define _KINETIS_FLASH_CONFIG_SECTION_NAME kinetis_flash_config
50
#define _TI_CCFG_SECTION_NAME .ti_ccfg
51
52
#define _CCM_DATA_SECTION_NAME .ccm_data
53
#define _CCM_BSS_SECTION_NAME .ccm_bss
54
#define _CCM_NOINIT_SECTION_NAME .ccm_noinit
55
56
#define _ITCM_SECTION_NAME .itcm
57
58
#define _DTCM_DATA_SECTION_NAME .dtcm_data
59
#define _DTCM_BSS_SECTION_NAME .dtcm_bss
60
#define _DTCM_NOINIT_SECTION_NAME .dtcm_noinit
61
62
#define _OCM_DATA_SECTION_NAME .ocm_data
63
#define _OCM_BSS_SECTION_NAME .ocm_bss
64
#endif
65
66
#define _IMX_BOOT_CONF_SECTION_NAME .boot_hdr.conf
67
#define _IMX_BOOT_DATA_SECTION_NAME .boot_hdr.data
68
#define _IMX_BOOT_IVT_SECTION_NAME .boot_hdr.ivt
69
#define _IMX_BOOT_DCD_SECTION_NAME .boot_hdr.dcd_data
70
#define _IMX_BOOT_CONTAINER_SECTION_NAME .boot_hdr.container
71
72
#define _STM32_SDRAM1_SECTION_NAME .stm32_sdram1
73
#define _STM32_SDRAM2_SECTION_NAME .stm32_sdram2
74
75
#define _STM32_BACKUP_SRAM_SECTION_NAME .stm32_backup_sram
76
77
#ifdef CONFIG_NOCACHE_MEMORY
78
#define _NOCACHE_SECTION_NAME nocache
79
#endif
80
81
/* Symbol table section */
82
#if defined(CONFIG_SYMTAB)
83
#define _SYMTAB_INFO_SECTION_NAME .gnu.linkonce.symtab.info
84
#define _SYMTAB_ENTRY_SECTION_NAME .gnu.linkonce.symtab.entry
85
#define _SYMTAB_SECTION_SYMS .gnu.linkonce.symtab*
86
#endif
/* CONFIG_SYMTAB */
87
88
#if defined(CONFIG_LINKER_USE_BOOT_SECTION)
89
#define BOOT_TEXT_SECTION_NAME boot_text
90
#define BOOT_BSS_SECTION_NAME boot_bss
91
#define BOOT_RODATA_SECTION_NAME boot_rodata
92
#define BOOT_DATA_SECTION_NAME boot_data
93
#define BOOT_NOINIT_SECTION_NAME boot_noinit
94
#endif
95
96
#if defined(CONFIG_LINKER_USE_PINNED_SECTION)
97
#define PINNED_TEXT_SECTION_NAME pinned_text
98
#define PINNED_BSS_SECTION_NAME pinned_bss
99
#define PINNED_RODATA_SECTION_NAME pinned_rodata
100
#define PINNED_DATA_SECTION_NAME pinned_data
101
#define PINNED_NOINIT_SECTION_NAME pinned_noinit
102
#endif
103
104
/* Short section references for use in ASM files */
105
#if defined(_ASMLANGUAGE)
106
/* Various text section names */
107
#define TEXT text
108
109
/* Various data type section names */
110
#define BSS bss
111
#define RODATA rodata
112
#define DATA data
113
#define NOINIT noinit
114
115
#if defined(CONFIG_LINKER_USE_BOOT_SECTION)
116
#define BOOT_TEXT BOOT_TEXT_SECTION_NAME
117
#define BOOT_BSS BOOT_BSS_SECTION_NAME
118
#define BOOT_RODATA BOOT_RODATA_SECTION_NAME
119
#define BOOT_DATA BOOT_DATA_SECTION_NAME
120
#define BOOT_NOINIT BOOT_NOINIT_SECTION_NAME
121
#else
122
#define BOOT_TEXT TEXT
123
#define BOOT_BSS BSS
124
#define BOOT_RODATA RODATA
125
#define BOOT_DATA DATA
126
#define BOOT_NOINIT NOINIT
127
#endif
/* CONFIG_LINKER_USE_BOOT_SECTION */
128
129
#if defined(CONFIG_LINKER_USE_PINNED_SECTION)
130
#define PINNED_TEXT PINNED_TEXT_SECTION_NAME
131
#define PINNED_BSS PINNED_BSS_SECTION_NAME
132
#define PINNED_RODATA PINNED_RODATA_SECTION_NAME
133
#define PINNED_DATA PINNED_DATA_SECTION_NAME
134
#define PINNED_NOINIT PINNED_NOINIT_SECTION_NAME
135
#else
136
#define PINNED_TEXT TEXT
137
#define PINNED_BSS BSS
138
#define PINNED_RODATA RODATA
139
#define PINNED_DATA DATA
140
#define PINNED_NOINIT NOINIT
141
#endif
/* CONFIG_LINKER_USE_PINNED_SECTION */
142
143
#endif
/* _ASMLANGUAGE */
144
145
#include <
zephyr/linker/section_tags.h
>
146
147
#endif
/* ZEPHYR_INCLUDE_LINKER_SECTIONS_H_ */
section_tags.h
zephyr
linker
sections.h
Generated on Sat Sep 7 2024 21:06:08 for Zephyr API Documentation by
1.12.0