1 /* SPDX-License-Identifier: BSD-2-Clause */ 2 /* 3 * Copyright (c) 2017, Linaro Limited 4 */ 5 #ifndef __KERNEL_LINKER_H 6 #define __KERNEL_LINKER_H 7 8 #include <kernel/dt.h> 9 #include <types_ext.h> 10 11 /* 12 * Symbols exported by the link script. 13 */ 14 15 #ifdef ARM32 16 17 /* 18 * These addresses will be the start or end of the exception binary search 19 * index table (.ARM.exidx section) 20 */ 21 extern const uint8_t __exidx_start[]; 22 extern const uint8_t __exidx_end[]; 23 extern const uint8_t __extab_start[]; 24 extern const uint8_t __extab_end[]; 25 26 #endif 27 28 #define VCORE_UNPG_RX_PA ((unsigned long)__vcore_unpg_rx_start) 29 #define VCORE_UNPG_RX_SZ ((size_t)(__vcore_unpg_rx_end - \ 30 __vcore_unpg_rx_start)) 31 #define VCORE_UNPG_RO_PA ((unsigned long)__vcore_unpg_ro_start) 32 #define VCORE_UNPG_RO_SZ ((size_t)(__vcore_unpg_ro_end - \ 33 __vcore_unpg_ro_start)) 34 #define VCORE_UNPG_RW_PA ((unsigned long)__vcore_unpg_rw_start) 35 #define VCORE_UNPG_RW_SZ ((size_t)(__vcore_unpg_rw_end - \ 36 __vcore_unpg_rw_start)) 37 #define VCORE_NEX_RW_PA ((unsigned long)__vcore_nex_rw_start) 38 #define VCORE_NEX_RW_SZ ((size_t)(__vcore_nex_rw_end - \ 39 __vcore_nex_rw_start)) 40 #define VCORE_INIT_RX_PA ((unsigned long)__vcore_init_rx_start) 41 #define VCORE_INIT_RX_SZ ((size_t)(__vcore_init_rx_end - \ 42 __vcore_init_rx_start)) 43 #define VCORE_INIT_RO_PA ((unsigned long)__vcore_init_ro_start) 44 #define VCORE_INIT_RO_SZ ((size_t)(__vcore_init_ro_end - \ 45 __vcore_init_ro_start)) 46 47 #define VCORE_START_VA ((vaddr_t)__text_start) 48 49 #define EMIT_SECTION_INFO_SYMBOLS(section_name) \ 50 extern const uint8_t __vcore_ ## section_name ## _start[]; \ 51 extern const uint8_t __vcore_ ## section_name ## _end[]; \ 52 extern const uint8_t __vcore_ ## section_name ## _size[] 53 54 EMIT_SECTION_INFO_SYMBOLS(unpg_rx); 55 EMIT_SECTION_INFO_SYMBOLS(unpg_ro); 56 EMIT_SECTION_INFO_SYMBOLS(unpg_rw); 57 EMIT_SECTION_INFO_SYMBOLS(nex_rw); 58 EMIT_SECTION_INFO_SYMBOLS(init_ro); 59 EMIT_SECTION_INFO_SYMBOLS(init_rx); 60 61 #undef EMIT_SECTION_INFO_SYMBOLS 62 63 extern const uint8_t __text_start[]; 64 extern const uint8_t __text_data_start[]; 65 extern const uint8_t __text_data_end[]; 66 extern const uint8_t __text_end[]; 67 extern const uint8_t __end[]; 68 69 extern const uint8_t __identity_map_init_start[]; 70 extern const uint8_t __identity_map_init_end[]; 71 72 extern uint8_t __data_start[]; 73 extern const uint8_t __data_end[]; 74 extern const uint8_t __rodata_start[]; 75 extern const uint8_t __rodata_end[]; 76 extern const uint8_t __bss_start[]; 77 extern const uint8_t __bss_end[]; 78 extern const uint8_t __nozi_start[]; 79 extern const uint8_t __nozi_end[]; 80 extern const uint8_t __nozi_stack_start[]; 81 extern const uint8_t __nozi_stack_end[]; 82 extern const uint8_t __init_start[]; 83 extern const uint8_t __init_end[]; 84 85 extern uint8_t __heap1_start[]; 86 extern const uint8_t __heap1_end[]; 87 extern uint8_t __heap2_start[]; 88 extern const uint8_t __heap2_end[]; 89 90 extern uint8_t __nex_heap_start[]; 91 extern const uint8_t __nex_heap_end[]; 92 93 extern const uint8_t __pageable_part_start[]; 94 extern const uint8_t __pageable_part_end[]; 95 extern const uint8_t __pageable_start[]; 96 extern const uint8_t __pageable_end[]; 97 98 extern const uint8_t __rodata_init_start[]; 99 extern const uint8_t __rodata_init_end[]; 100 extern const uint8_t __rodata_pageable_start[]; 101 extern const uint8_t __rodata_pageable_end[]; 102 extern const uint8_t __text_init_start[]; 103 extern const uint8_t __text_init_end[]; 104 extern const uint8_t __text_pageable_start[]; 105 extern const uint8_t __text_pageable_end[]; 106 107 #define ASAN_SHADOW_PA ((paddr_t)(vaddr_t)__asan_shadow_start) 108 #define ASAN_SHADOW_SZ ((size_t)__asan_shadow_size) 109 extern const uint8_t __asan_shadow_start[]; 110 extern const uint8_t __asan_shadow_end[]; 111 extern const uint8_t __asan_shadow_size[]; 112 113 #define ASAN_MAP_PA ((paddr_t)(vaddr_t)__asan_map_start) 114 #define ASAN_MAP_SZ ((size_t)__asan_map_size) 115 extern const uint8_t __asan_map_start[]; 116 extern const uint8_t __asan_map_end[]; 117 extern const uint8_t __asan_map_size[]; 118 119 extern const vaddr_t __ctor_list; 120 extern const vaddr_t __ctor_end; 121 122 /* Generated by core/arch/$(ARCH)/kernel/link.mk */ 123 extern const char core_v_str[]; 124 125 #endif /*__KERNEL_LINKER_H*/ 126 127