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 #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 __stm32_sdram1_section Z_GENERIC_SECTION(_STM32_SDRAM1_SECTION_NAME) 48 #define __stm32_sdram2_section Z_GENERIC_SECTION(_STM32_SDRAM2_SECTION_NAME) 49 #define __stm32_backup_sram_section Z_GENERIC_SECTION(_STM32_BACKUP_SRAM_SECTION_NAME) 50 #endif /* CONFIG_ARM */ 51 52 #if defined(CONFIG_NOCACHE_MEMORY) 53 #define __nocache __in_section_unique(_NOCACHE_SECTION_NAME) 54 #define __nocache_noinit __nocache 55 #else 56 #define __nocache 57 #define __nocache_noinit __noinit 58 #endif /* CONFIG_NOCACHE_MEMORY */ 59 60 #if defined(CONFIG_KERNEL_COHERENCE) 61 #define __incoherent __in_section_unique(cached) 62 #if defined(CONFIG_USERSPACE) 63 #define __stackmem Z_GENERIC_SECTION(.user_stacks) 64 #else 65 #define __stackmem __incoherent 66 #endif /* CONFIG_USERSPACE */ 67 #define __kstackmem __incoherent 68 #else 69 #define __incoherent 70 #define __stackmem Z_GENERIC_SECTION(.user_stacks) 71 #define __kstackmem __noinit 72 #endif /* CONFIG_KERNEL_COHERENCE */ 73 74 #if defined(CONFIG_LINKER_USE_BOOT_SECTION) 75 #define __boot_func Z_GENERIC_DOT_SECTION(BOOT_TEXT_SECTION_NAME) 76 #define __boot_data Z_GENERIC_DOT_SECTION(BOOT_DATA_SECTION_NAME) 77 #define __boot_rodata Z_GENERIC_DOT_SECTION(BOOT_RODATA_SECTION_NAME) 78 #define __boot_bss Z_GENERIC_DOT_SECTION(BOOT_BSS_SECTION_NAME) 79 #define __boot_noinit Z_GENERIC_DOT_SECTION(BOOT_NOINIT_SECTION_NAME) 80 #else 81 #define __boot_func 82 #define __boot_data 83 #define __boot_rodata 84 #define __boot_bss 85 #define __boot_noinit __noinit 86 #endif /* CONFIG_LINKER_USE_BOOT_SECTION */ 87 88 #if defined(CONFIG_LINKER_USE_PINNED_SECTION) 89 #define __pinned_func Z_GENERIC_DOT_SECTION(PINNED_TEXT_SECTION_NAME) 90 #define __pinned_data Z_GENERIC_DOT_SECTION(PINNED_DATA_SECTION_NAME) 91 #define __pinned_rodata Z_GENERIC_DOT_SECTION(PINNED_RODATA_SECTION_NAME) 92 #define __pinned_bss Z_GENERIC_DOT_SECTION(PINNED_BSS_SECTION_NAME) 93 #define __pinned_noinit Z_GENERIC_DOT_SECTION(PINNED_NOINIT_SECTION_NAME) 94 #else 95 #define __pinned_func 96 #define __pinned_data 97 #define __pinned_rodata 98 #define __pinned_bss 99 #define __pinned_noinit __noinit 100 #endif /* CONFIG_LINKER_USE_PINNED_SECTION */ 101 102 #if defined(CONFIG_LINKER_USE_PINNED_SECTION) 103 #define __isr __pinned_func 104 #else 105 #define __isr 106 #endif 107 108 /* Symbol table section */ 109 #if defined(CONFIG_SYMTAB) 110 #define __symtab_info Z_GENERIC_SECTION(_SYMTAB_INFO_SECTION_NAME) 111 #define __symtab_entry Z_GENERIC_SECTION(_SYMTAB_ENTRY_SECTION_NAME) 112 #endif /* CONFIG_SYMTAB */ 113 114 #endif /* !_ASMLANGUAGE */ 115 116 #endif /* ZEPHYR_INCLUDE_LINKER_SECTION_TAGS_H_ */ 117
