1/* 2 * Common module linker script, always used when linking a module. 3 * Archs are free to supply their own linker scripts. ld will 4 * combine them automatically. 5 */ 6#ifdef CONFIG_UNWIND_TABLES 7#define DISCARD_EH_FRAME 8#else 9#define DISCARD_EH_FRAME *(.eh_frame) 10#endif 11 12SECTIONS { 13 /DISCARD/ : { 14 *(.discard) 15 *(.discard.*) 16 *(.export_symbol) 17 } 18 19 __ksymtab 0 : { *(SORT(___ksymtab+*)) } 20 __ksymtab_gpl 0 : { *(SORT(___ksymtab_gpl+*)) } 21 __kcrctab 0 : { *(SORT(___kcrctab+*)) } 22 __kcrctab_gpl 0 : { *(SORT(___kcrctab_gpl+*)) } 23 24 .ctors 0 : ALIGN(8) { *(SORT(.ctors.*)) *(.ctors) } 25 .init_array 0 : ALIGN(8) { *(SORT(.init_array.*)) *(.init_array) } 26 27 .altinstructions 0 : ALIGN(8) { KEEP(*(.altinstructions)) } 28 __bug_table 0 : ALIGN(8) { KEEP(*(__bug_table)) } 29 __jump_table 0 : ALIGN(8) { KEEP(*(__jump_table)) } 30 31 __patchable_function_entries : { *(__patchable_function_entries) } 32 33#ifdef CONFIG_ARCH_USES_CFI_TRAPS 34 __kcfi_traps : { KEEP(*(.kcfi_traps)) } 35#endif 36 37#if IS_ENABLED(CONFIG_CRYPTO_FIPS140_MOD) 38 /* 39 * The FIPS140 module incorporates copies of builtin code, which gets 40 * integrity checked at module load time, and registered in a way that 41 * ensures that the integrity checked versions supersede the builtin 42 * ones. These objects are compiled as builtin code, and so their init 43 * hooks will be exported from the binary in the same way as builtin 44 * initcalls are, i.e., annotated with a level that defines the order 45 * in which the hooks are expected to be invoked. 46 */ 47#define INIT_CALLS_LEVEL(level) \ 48 KEEP(*(.initcall##level##.init*)) \ 49 KEEP(*(.initcall##level##s.init*)) 50 51 .initcalls : { 52 *(.initcalls._start) 53 INIT_CALLS_LEVEL(0) 54 INIT_CALLS_LEVEL(1) 55 INIT_CALLS_LEVEL(2) 56 INIT_CALLS_LEVEL(3) 57 INIT_CALLS_LEVEL(4) 58 INIT_CALLS_LEVEL(5) 59 INIT_CALLS_LEVEL(rootfs) 60 INIT_CALLS_LEVEL(6) 61 INIT_CALLS_LEVEL(7) 62 *(.initcalls._end) 63 } 64#endif 65 66#if defined(CONFIG_LTO_CLANG) || defined(CONFIG_CRYPTO_FIPS140_MERGE_MOD_SECTIONS) 67 /* 68 * With CONFIG_LTO_CLANG, LLD always enables -fdata-sections and 69 * -ffunction-sections, which increases the size of the final module. 70 * Merge the split sections in the final binary. 71 */ 72 .bss : { 73 *(.bss .bss.[0-9a-zA-Z_]*) 74 *(.bss..L*) 75 } 76 77 .data : { 78 *(.data .data.[0-9a-zA-Z_]*) 79 *(.data..L*) 80 } 81 82 .rodata : { 83 *(.rodata.._start) 84 *(.rodata .rodata.[0-9a-zA-Z_]*) 85 *(.rodata..L*) 86 *(.rodata.._end) 87 } 88 89 .text : { 90 *(.text.._start) 91 *(.text .text.[0-9a-zA-Z_]*) 92 *(.text.._end) 93 *(.text.._fips140_unchecked) 94 } 95#endif 96} 97 98/* bring in arch-specific sections */ 99#include <asm/module.lds.h> 100