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 #ifdef CONFIG_SHARED_INTERRUPTS 22 #define __shared_sw_isr_table Z_GENERIC_SECTION(_SHARED_SW_ISR_TABLE_SECTION_NAME) 23 #endif /* CONFIG_SHARED_INTERRUPTS */ 24 25 /* Attribute macros to place code and data into IMR memory */ 26 #define __imr __in_section_unique(imr) 27 #define __imrdata __in_section_unique(imrdata) 28 29 #if defined(CONFIG_ARM) 30 #define __kinetis_flash_config_section __in_section_unique(_KINETIS_FLASH_CONFIG_SECTION_NAME) 31 #define __ti_ccfg_section Z_GENERIC_SECTION(_TI_CCFG_SECTION_NAME) 32 #define __ccm_data_section Z_GENERIC_SECTION(_CCM_DATA_SECTION_NAME) 33 #define __ccm_bss_section Z_GENERIC_SECTION(_CCM_BSS_SECTION_NAME) 34 #define __ccm_noinit_section Z_GENERIC_SECTION(_CCM_NOINIT_SECTION_NAME) 35 #define __itcm_section Z_GENERIC_SECTION(_ITCM_SECTION_NAME) 36 #define __dtcm_data_section Z_GENERIC_SECTION(_DTCM_DATA_SECTION_NAME) 37 #define __dtcm_bss_section Z_GENERIC_SECTION(_DTCM_BSS_SECTION_NAME) 38 #define __dtcm_noinit_section Z_GENERIC_SECTION(_DTCM_NOINIT_SECTION_NAME) 39 #define __ocm_data_section Z_GENERIC_SECTION(_OCM_DATA_SECTION_NAME) 40 #define __ocm_bss_section Z_GENERIC_SECTION(_OCM_BSS_SECTION_NAME) 41 #define __imx_boot_conf_section Z_GENERIC_SECTION(_IMX_BOOT_CONF_SECTION_NAME) 42 #define __imx_boot_data_section Z_GENERIC_SECTION(_IMX_BOOT_DATA_SECTION_NAME) 43 #define __imx_boot_ivt_section Z_GENERIC_SECTION(_IMX_BOOT_IVT_SECTION_NAME) 44 #define __imx_boot_dcd_section Z_GENERIC_SECTION(_IMX_BOOT_DCD_SECTION_NAME) 45 #define __stm32_sdram1_section Z_GENERIC_SECTION(_STM32_SDRAM1_SECTION_NAME) 46 #define __stm32_sdram2_section Z_GENERIC_SECTION(_STM32_SDRAM2_SECTION_NAME) 47 #define __stm32_backup_sram_section Z_GENERIC_SECTION(_STM32_BACKUP_SRAM_SECTION_NAME) 48 #endif /* CONFIG_ARM */ 49 50 #if defined(CONFIG_NOCACHE_MEMORY) 51 #define __nocache __in_section_unique(_NOCACHE_SECTION_NAME) 52 #else 53 #define __nocache 54 #endif /* CONFIG_NOCACHE_MEMORY */ 55 56 #if defined(CONFIG_KERNEL_COHERENCE) 57 #define __incoherent __in_section_unique(cached) 58 #if defined(CONFIG_USERSPACE) 59 #define __stackmem Z_GENERIC_SECTION(.user_stacks) 60 #else 61 #define __stackmem __incoherent 62 #endif /* CONFIG_USERSPACE */ 63 #define __kstackmem __incoherent 64 #else 65 #define __incoherent 66 #define __stackmem Z_GENERIC_SECTION(.user_stacks) 67 #define __kstackmem __noinit 68 #endif /* CONFIG_KERNEL_COHERENCE */ 69 70 #if defined(CONFIG_LINKER_USE_BOOT_SECTION) 71 #define __boot_func Z_GENERIC_DOT_SECTION(BOOT_TEXT_SECTION_NAME) 72 #define __boot_data Z_GENERIC_DOT_SECTION(BOOT_DATA_SECTION_NAME) 73 #define __boot_rodata Z_GENERIC_DOT_SECTION(BOOT_RODATA_SECTION_NAME) 74 #define __boot_bss Z_GENERIC_DOT_SECTION(BOOT_BSS_SECTION_NAME) 75 #define __boot_noinit Z_GENERIC_DOT_SECTION(BOOT_NOINIT_SECTION_NAME) 76 #else 77 #define __boot_func 78 #define __boot_data 79 #define __boot_rodata 80 #define __boot_bss 81 #define __boot_noinit __noinit 82 #endif /* CONFIG_LINKER_USE_BOOT_SECTION */ 83 84 #if defined(CONFIG_LINKER_USE_PINNED_SECTION) 85 #define __pinned_func Z_GENERIC_DOT_SECTION(PINNED_TEXT_SECTION_NAME) 86 #define __pinned_data Z_GENERIC_DOT_SECTION(PINNED_DATA_SECTION_NAME) 87 #define __pinned_rodata Z_GENERIC_DOT_SECTION(PINNED_RODATA_SECTION_NAME) 88 #define __pinned_bss Z_GENERIC_DOT_SECTION(PINNED_BSS_SECTION_NAME) 89 #define __pinned_noinit Z_GENERIC_DOT_SECTION(PINNED_NOINIT_SECTION_NAME) 90 #else 91 #define __pinned_func 92 #define __pinned_data 93 #define __pinned_rodata 94 #define __pinned_bss 95 #define __pinned_noinit __noinit 96 #endif /* CONFIG_LINKER_USE_PINNED_SECTION */ 97 98 #if defined(CONFIG_LINKER_USE_PINNED_SECTION) 99 #define __isr __pinned_func 100 #else 101 #define __isr 102 #endif 103 104 #endif /* !_ASMLANGUAGE */ 105 106 #endif /* ZEPHYR_INCLUDE_LINKER_SECTION_TAGS_H_ */ 107
