Zephyr API Documentation
4.2.99
A Scalable Open Source RTOS
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section_tags.h
Go to the documentation of this file.
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/* Macros for tagging symbols and putting them in the correct sections. */
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/*
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* Copyright (c) 2013-2014, Wind River Systems, Inc.
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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_LINKER_SECTION_TAGS_H_
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#define ZEPHYR_INCLUDE_LINKER_SECTION_TAGS_H_
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#include <
zephyr/toolchain.h
>
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#if !defined(_ASMLANGUAGE)
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#include <
zephyr/linker/sections.h
>
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#define __noinit __in_section_unique(_NOINIT_SECTION_NAME)
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#define __noinit_named(name) __in_section_unique_named(_NOINIT_SECTION_NAME, name)
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#define __irq_vector_table Z_GENERIC_SECTION(_IRQ_VECTOR_TABLE_SECTION_NAME)
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#define __sw_isr_table Z_GENERIC_SECTION(_SW_ISR_TABLE_SECTION_NAME)
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#ifdef CONFIG_SHARED_INTERRUPTS
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#define __shared_sw_isr_table Z_GENERIC_SECTION(_SHARED_SW_ISR_TABLE_SECTION_NAME)
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#endif
/* CONFIG_SHARED_INTERRUPTS */
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/* Attribute macros to place code and data into IMR memory */
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#define __imr __in_section_unique(imr)
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#define __imrdata __in_section_unique(imrdata)
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#if defined(CONFIG_ARM)
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#define __kinetis_flash_config_section __in_section_unique(_KINETIS_FLASH_CONFIG_SECTION_NAME)
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#define __ti_ccfg_section Z_GENERIC_SECTION(_TI_CCFG_SECTION_NAME)
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#define __ccm_data_section Z_GENERIC_SECTION(_CCM_DATA_SECTION_NAME)
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#define __ccm_bss_section Z_GENERIC_SECTION(_CCM_BSS_SECTION_NAME)
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#define __ccm_noinit_section Z_GENERIC_SECTION(_CCM_NOINIT_SECTION_NAME)
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#define __itcm_section Z_GENERIC_SECTION(_ITCM_SECTION_NAME)
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#define __dtcm_data_section Z_GENERIC_SECTION(_DTCM_DATA_SECTION_NAME)
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#define __dtcm_bss_section Z_GENERIC_SECTION(_DTCM_BSS_SECTION_NAME)
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#define __dtcm_noinit_section Z_GENERIC_SECTION(_DTCM_NOINIT_SECTION_NAME)
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#define __ocm_data_section Z_GENERIC_SECTION(_OCM_DATA_SECTION_NAME)
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#define __ocm_bss_section Z_GENERIC_SECTION(_OCM_BSS_SECTION_NAME)
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#define __imx_boot_conf_section Z_GENERIC_SECTION(_IMX_BOOT_CONF_SECTION_NAME)
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#define __imx_boot_data_section Z_GENERIC_SECTION(_IMX_BOOT_DATA_SECTION_NAME)
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#define __imx_boot_ivt_section Z_GENERIC_SECTION(_IMX_BOOT_IVT_SECTION_NAME)
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#define __imx_boot_dcd_section Z_GENERIC_SECTION(_IMX_BOOT_DCD_SECTION_NAME)
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#define __imx_boot_container_section Z_GENERIC_SECTION(_IMX_BOOT_CONTAINER_SECTION_NAME)
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#define __stm32_sdram1_section Z_GENERIC_SECTION(_STM32_SDRAM1_SECTION_NAME)
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#define __stm32_sdram2_section Z_GENERIC_SECTION(_STM32_SDRAM2_SECTION_NAME)
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#define __stm32_psram_section Z_GENERIC_SECTION(_STM32_PSRAM_SECTION_NAME)
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#define __stm32_backup_sram_section Z_GENERIC_SECTION(_STM32_BACKUP_SRAM_SECTION_NAME)
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#endif
/* CONFIG_ARM */
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#if defined(CONFIG_NOCACHE_MEMORY)
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#define __nocache __in_section_unique(_NOCACHE_SECTION_NAME)
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#define __nocache_load __in_section_unique(_NOCACHE_LOAD_SECTION_NAME)
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#define __nocache_noinit __nocache
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#else
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#define __nocache
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#define __nocache_load
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#define __nocache_noinit __noinit
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#endif
/* CONFIG_NOCACHE_MEMORY */
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#if defined(CONFIG_KERNEL_COHERENCE)
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#define __incoherent __in_section_unique(cached)
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#if defined(CONFIG_USERSPACE)
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#define __stackmem Z_GENERIC_SECTION(.user_stacks)
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#else
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#define __stackmem __incoherent
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#endif
/* CONFIG_USERSPACE */
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#define __kstackmem __incoherent
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#else
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#define __incoherent
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#define __stackmem Z_GENERIC_SECTION(.user_stacks)
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#define __kstackmem __noinit
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#endif
/* CONFIG_KERNEL_COHERENCE */
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#if defined(CONFIG_LINKER_USE_BOOT_SECTION)
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#define __boot_func Z_GENERIC_DOT_SECTION(BOOT_TEXT_SECTION_NAME)
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#define __boot_data Z_GENERIC_DOT_SECTION(BOOT_DATA_SECTION_NAME)
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#define __boot_rodata Z_GENERIC_DOT_SECTION(BOOT_RODATA_SECTION_NAME)
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#define __boot_bss Z_GENERIC_DOT_SECTION(BOOT_BSS_SECTION_NAME)
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#define __boot_noinit Z_GENERIC_DOT_SECTION(BOOT_NOINIT_SECTION_NAME)
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#else
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#define __boot_func
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#define __boot_data
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#define __boot_rodata
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#define __boot_bss
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#define __boot_noinit __noinit
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#endif
/* CONFIG_LINKER_USE_BOOT_SECTION */
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#if defined(CONFIG_LINKER_USE_PINNED_SECTION)
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#define __pinned_func Z_GENERIC_DOT_SECTION(PINNED_TEXT_SECTION_NAME)
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#define __pinned_data Z_GENERIC_DOT_SECTION(PINNED_DATA_SECTION_NAME)
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#define __pinned_rodata Z_GENERIC_DOT_SECTION(PINNED_RODATA_SECTION_NAME)
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#define __pinned_bss Z_GENERIC_DOT_SECTION(PINNED_BSS_SECTION_NAME)
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#define __pinned_noinit Z_GENERIC_DOT_SECTION(PINNED_NOINIT_SECTION_NAME)
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#else
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#define __pinned_func
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#define __pinned_data
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#define __pinned_rodata
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#define __pinned_bss
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#define __pinned_noinit __noinit
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#endif
/* CONFIG_LINKER_USE_PINNED_SECTION */
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#if defined(CONFIG_LINKER_USE_ONDEMAND_SECTION)
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#define __ondemand_func Z_GENERIC_DOT_SECTION(ONDEMAND_TEXT_SECTION_NAME)
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#define __ondemand_rodata Z_GENERIC_DOT_SECTION(ONDEMAND_RODATA_SECTION_NAME)
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#else
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#define __ondemand_func
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#define __ondemand_rodata
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#endif
/* CONFIG_LINKER_USE_ONDEMAND_SECTION */
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#if defined(CONFIG_LINKER_USE_PINNED_SECTION)
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#define __isr __pinned_func
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#else
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#define __isr
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#endif
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/* Symbol table section */
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#if defined(CONFIG_SYMTAB)
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#define __symtab_info Z_GENERIC_SECTION(_SYMTAB_INFO_SECTION_NAME)
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#define __symtab_entry Z_GENERIC_SECTION(_SYMTAB_ENTRY_SECTION_NAME)
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#endif
/* CONFIG_SYMTAB */
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#endif
/* !_ASMLANGUAGE */
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#endif
/* ZEPHYR_INCLUDE_LINKER_SECTION_TAGS_H_ */
sections.h
Definitions of various linker Sections.
toolchain.h
Macros to abstract toolchain specific capabilities.
zephyr
linker
section_tags.h
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