1 /* 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 #define __noinit __in_section_unique(_NOINIT_SECTION_NAME) 17 #define __noinit_named(name) __in_section_unique_named(_NOINIT_SECTION_NAME, name) 18 #define __irq_vector_table Z_GENERIC_SECTION(_IRQ_VECTOR_TABLE_SECTION_NAME) 19 #define __sw_isr_table Z_GENERIC_SECTION(_SW_ISR_TABLE_SECTION_NAME) 20 21 /* Attribute macros to place code and data into IMR memory */ 22 #define __imr __in_section_unique(imr) 23 #define __imrdata __in_section_unique(imrdata) 24 25 #if defined(CONFIG_ARM) 26 #define __kinetis_flash_config_section __in_section_unique(_KINETIS_FLASH_CONFIG_SECTION_NAME) 27 #define __ti_ccfg_section Z_GENERIC_SECTION(_TI_CCFG_SECTION_NAME) 28 #define __ccm_data_section Z_GENERIC_SECTION(_CCM_DATA_SECTION_NAME) 29 #define __ccm_bss_section Z_GENERIC_SECTION(_CCM_BSS_SECTION_NAME) 30 #define __ccm_noinit_section Z_GENERIC_SECTION(_CCM_NOINIT_SECTION_NAME) 31 #define __itcm_section Z_GENERIC_SECTION(_ITCM_SECTION_NAME) 32 #define __dtcm_data_section Z_GENERIC_SECTION(_DTCM_DATA_SECTION_NAME) 33 #define __dtcm_bss_section Z_GENERIC_SECTION(_DTCM_BSS_SECTION_NAME) 34 #define __dtcm_noinit_section Z_GENERIC_SECTION(_DTCM_NOINIT_SECTION_NAME) 35 #define __ocm_data_section Z_GENERIC_SECTION(_OCM_DATA_SECTION_NAME) 36 #define __ocm_bss_section Z_GENERIC_SECTION(_OCM_BSS_SECTION_NAME) 37 #define __imx_boot_conf_section Z_GENERIC_SECTION(_IMX_BOOT_CONF_SECTION_NAME) 38 #define __imx_boot_data_section Z_GENERIC_SECTION(_IMX_BOOT_DATA_SECTION_NAME) 39 #define __imx_boot_ivt_section Z_GENERIC_SECTION(_IMX_BOOT_IVT_SECTION_NAME) 40 #define __imx_boot_dcd_section Z_GENERIC_SECTION(_IMX_BOOT_DCD_SECTION_NAME) 41 #define __stm32_sdram1_section Z_GENERIC_SECTION(_STM32_SDRAM1_SECTION_NAME) 42 #define __stm32_sdram2_section Z_GENERIC_SECTION(_STM32_SDRAM2_SECTION_NAME) 43 #define __stm32_backup_sram_section Z_GENERIC_SECTION(_STM32_BACKUP_SRAM_SECTION_NAME) 44 #endif /* CONFIG_ARM */ 45 46 #if defined(CONFIG_NOCACHE_MEMORY) 47 #define __nocache __in_section_unique(_NOCACHE_SECTION_NAME) 48 #else 49 #define __nocache 50 #endif /* CONFIG_NOCACHE_MEMORY */ 51 52 #if defined(CONFIG_KERNEL_COHERENCE) 53 #define __incoherent __in_section_unique(cached) 54 #if defined(CONFIG_USERSPACE) 55 #define __stackmem Z_GENERIC_SECTION(.user_stacks) 56 #else 57 #define __stackmem __incoherent 58 #endif /* CONFIG_USERSPACE */ 59 #define __kstackmem __incoherent 60 #else 61 #define __incoherent 62 #define __stackmem Z_GENERIC_SECTION(.user_stacks) 63 #define __kstackmem __noinit 64 #endif /* CONFIG_KERNEL_COHERENCE */ 65 66 #if defined(CONFIG_LINKER_USE_BOOT_SECTION) 67 #define __boot_func Z_GENERIC_DOT_SECTION(BOOT_TEXT_SECTION_NAME) 68 #define __boot_data Z_GENERIC_DOT_SECTION(BOOT_DATA_SECTION_NAME) 69 #define __boot_rodata Z_GENERIC_DOT_SECTION(BOOT_RODATA_SECTION_NAME) 70 #define __boot_bss Z_GENERIC_DOT_SECTION(BOOT_BSS_SECTION_NAME) 71 #define __boot_noinit Z_GENERIC_DOT_SECTION(BOOT_NOINIT_SECTION_NAME) 72 #else 73 #define __boot_func 74 #define __boot_data 75 #define __boot_rodata 76 #define __boot_bss 77 #define __boot_noinit __noinit 78 #endif /* CONFIG_LINKER_USE_BOOT_SECTION */ 79 80 #if defined(CONFIG_LINKER_USE_PINNED_SECTION) 81 #define __pinned_func Z_GENERIC_DOT_SECTION(PINNED_TEXT_SECTION_NAME) 82 #define __pinned_data Z_GENERIC_DOT_SECTION(PINNED_DATA_SECTION_NAME) 83 #define __pinned_rodata Z_GENERIC_DOT_SECTION(PINNED_RODATA_SECTION_NAME) 84 #define __pinned_bss Z_GENERIC_DOT_SECTION(PINNED_BSS_SECTION_NAME) 85 #define __pinned_noinit Z_GENERIC_DOT_SECTION(PINNED_NOINIT_SECTION_NAME) 86 #else 87 #define __pinned_func 88 #define __pinned_data 89 #define __pinned_rodata 90 #define __pinned_bss 91 #define __pinned_noinit __noinit 92 #endif /* CONFIG_LINKER_USE_PINNED_SECTION */ 93 94 #if defined(CONFIG_LINKER_USE_PINNED_SECTION) 95 #define __isr __pinned_func 96 #else 97 #define __isr 98 #endif 99 100 #endif /* !_ASMLANGUAGE */ 101 102 #endif /* ZEPHYR_INCLUDE_LINKER_SECTION_TAGS_H_ */ 103
