Line data Source code
1 0 : /* Macros for tagging symbols and putting them in the correct sections. */
2 :
3 : /*
4 : * Copyright (c) 2013-2014, Wind River Systems, Inc.
5 : *
6 : * SPDX-License-Identifier: Apache-2.0
7 : */
8 :
9 : #ifndef ZEPHYR_INCLUDE_LINKER_SECTION_TAGS_H_
10 : #define ZEPHYR_INCLUDE_LINKER_SECTION_TAGS_H_
11 :
12 : #include <zephyr/toolchain.h>
13 :
14 : #if !defined(_ASMLANGUAGE)
15 :
16 : #include <zephyr/linker/sections.h>
17 :
18 : #define __noinit __in_section_unique(_NOINIT_SECTION_NAME)
19 : #define __noinit_named(name) __in_section_unique_named(_NOINIT_SECTION_NAME, name)
20 : #define __irq_vector_table Z_GENERIC_SECTION(_IRQ_VECTOR_TABLE_SECTION_NAME)
21 : #define __sw_isr_table Z_GENERIC_SECTION(_SW_ISR_TABLE_SECTION_NAME)
22 :
23 : #ifdef CONFIG_SHARED_INTERRUPTS
24 : #define __shared_sw_isr_table Z_GENERIC_SECTION(_SHARED_SW_ISR_TABLE_SECTION_NAME)
25 : #endif /* CONFIG_SHARED_INTERRUPTS */
26 :
27 : /* Attribute macros to place code and data into IMR memory */
28 : #define __imr __in_section_unique(imr)
29 : #define __imrdata __in_section_unique(imrdata)
30 :
31 : #if defined(CONFIG_ARM)
32 : #define __kinetis_flash_config_section __in_section_unique(_KINETIS_FLASH_CONFIG_SECTION_NAME)
33 : #define __ti_ccfg_section Z_GENERIC_SECTION(_TI_CCFG_SECTION_NAME)
34 : #define __ccm_data_section Z_GENERIC_SECTION(_CCM_DATA_SECTION_NAME)
35 : #define __ccm_bss_section Z_GENERIC_SECTION(_CCM_BSS_SECTION_NAME)
36 : #define __ccm_noinit_section Z_GENERIC_SECTION(_CCM_NOINIT_SECTION_NAME)
37 : #define __itcm_section Z_GENERIC_SECTION(_ITCM_SECTION_NAME)
38 : #define __dtcm_data_section Z_GENERIC_SECTION(_DTCM_DATA_SECTION_NAME)
39 : #define __dtcm_bss_section Z_GENERIC_SECTION(_DTCM_BSS_SECTION_NAME)
40 : #define __dtcm_noinit_section Z_GENERIC_SECTION(_DTCM_NOINIT_SECTION_NAME)
41 : #define __ocm_data_section Z_GENERIC_SECTION(_OCM_DATA_SECTION_NAME)
42 : #define __ocm_bss_section Z_GENERIC_SECTION(_OCM_BSS_SECTION_NAME)
43 : #define __imx_boot_conf_section Z_GENERIC_SECTION(_IMX_BOOT_CONF_SECTION_NAME)
44 : #define __imx_boot_data_section Z_GENERIC_SECTION(_IMX_BOOT_DATA_SECTION_NAME)
45 : #define __imx_boot_ivt_section Z_GENERIC_SECTION(_IMX_BOOT_IVT_SECTION_NAME)
46 : #define __imx_boot_dcd_section Z_GENERIC_SECTION(_IMX_BOOT_DCD_SECTION_NAME)
47 : #define __imx_boot_container_section Z_GENERIC_SECTION(_IMX_BOOT_CONTAINER_SECTION_NAME)
48 : #define __stm32_backup_sram_section Z_GENERIC_SECTION(_STM32_BACKUP_SRAM_SECTION_NAME)
49 : #endif /* CONFIG_ARM */
50 :
51 : #if defined(CONFIG_NOCACHE_MEMORY)
52 : #define __nocache __in_section_unique(_NOCACHE_SECTION_NAME)
53 : #define __nocache_load __in_section_unique(_NOCACHE_LOAD_SECTION_NAME)
54 : #define __nocache_noinit __nocache
55 : #else
56 : #define __nocache
57 : #define __nocache_load
58 : #define __nocache_noinit __noinit
59 : #endif /* CONFIG_NOCACHE_MEMORY */
60 :
61 : #if defined(CONFIG_KERNEL_COHERENCE)
62 : #define __incoherent __in_section_unique(cached)
63 : #if defined(CONFIG_USERSPACE)
64 : #define __stackmem Z_GENERIC_SECTION(.user_stacks)
65 : #else
66 : #define __stackmem __incoherent
67 : #endif /* CONFIG_USERSPACE */
68 : #define __kstackmem __incoherent
69 : #else
70 : #define __incoherent
71 : #define __stackmem Z_GENERIC_SECTION(.user_stacks)
72 : #define __kstackmem __noinit
73 : #endif /* CONFIG_KERNEL_COHERENCE */
74 :
75 : #if defined(CONFIG_LINKER_USE_BOOT_SECTION)
76 : #define __boot_func Z_GENERIC_DOT_SECTION(BOOT_TEXT_SECTION_NAME)
77 : #define __boot_data Z_GENERIC_DOT_SECTION(BOOT_DATA_SECTION_NAME)
78 : #define __boot_rodata Z_GENERIC_DOT_SECTION(BOOT_RODATA_SECTION_NAME)
79 : #define __boot_bss Z_GENERIC_DOT_SECTION(BOOT_BSS_SECTION_NAME)
80 : #define __boot_noinit Z_GENERIC_DOT_SECTION(BOOT_NOINIT_SECTION_NAME)
81 : #else
82 : #define __boot_func
83 : #define __boot_data
84 : #define __boot_rodata
85 : #define __boot_bss
86 : #define __boot_noinit __noinit
87 : #endif /* CONFIG_LINKER_USE_BOOT_SECTION */
88 :
89 : #if defined(CONFIG_LINKER_USE_PINNED_SECTION)
90 : #define __pinned_func Z_GENERIC_DOT_SECTION(PINNED_TEXT_SECTION_NAME)
91 : #define __pinned_data Z_GENERIC_DOT_SECTION(PINNED_DATA_SECTION_NAME)
92 : #define __pinned_rodata Z_GENERIC_DOT_SECTION(PINNED_RODATA_SECTION_NAME)
93 : #define __pinned_bss Z_GENERIC_DOT_SECTION(PINNED_BSS_SECTION_NAME)
94 : #define __pinned_noinit Z_GENERIC_DOT_SECTION(PINNED_NOINIT_SECTION_NAME)
95 : #else
96 : #define __pinned_func
97 : #define __pinned_data
98 : #define __pinned_rodata
99 : #define __pinned_bss
100 : #define __pinned_noinit __noinit
101 : #endif /* CONFIG_LINKER_USE_PINNED_SECTION */
102 :
103 : #if defined(CONFIG_LINKER_USE_ONDEMAND_SECTION)
104 : #define __ondemand_func Z_GENERIC_DOT_SECTION(ONDEMAND_TEXT_SECTION_NAME)
105 : #define __ondemand_rodata Z_GENERIC_DOT_SECTION(ONDEMAND_RODATA_SECTION_NAME)
106 : #else
107 : #define __ondemand_func
108 : #define __ondemand_rodata
109 : #endif /* CONFIG_LINKER_USE_ONDEMAND_SECTION */
110 :
111 : #if defined(CONFIG_LINKER_USE_PINNED_SECTION)
112 : #define __isr __pinned_func
113 : #else
114 : #define __isr
115 : #endif
116 :
117 : /* Symbol table section */
118 : #if defined(CONFIG_SYMTAB)
119 : #define __symtab_info Z_GENERIC_SECTION(_SYMTAB_INFO_SECTION_NAME)
120 : #define __symtab_entry Z_GENERIC_SECTION(_SYMTAB_ENTRY_SECTION_NAME)
121 : #endif /* CONFIG_SYMTAB */
122 :
123 : #endif /* !_ASMLANGUAGE */
124 :
125 : #endif /* ZEPHYR_INCLUDE_LINKER_SECTION_TAGS_H_ */
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