1/* SPDX-License-Identifier: GPL-2.0 */ 2#include <linux/sizes.h> 3#include <asm/asm-offsets.h> 4#include <asm/thread_info.h> 5 6#define PAGE_SIZE _PAGE_SIZE 7#define RO_EXCEPTION_TABLE_ALIGN 4 8 9/* 10 * Put .bss..swapper_pg_dir as the first thing in .bss. This will 11 * ensure that it has .bss alignment (64K). 12 */ 13#define BSS_FIRST_SECTIONS *(.bss..swapper_pg_dir) 14 15#include <asm-generic/vmlinux.lds.h> 16#include "image-vars.h" 17 18/* 19 * Max avaliable Page Size is 64K, so we set SectionAlignment 20 * field of EFI application to 64K. 21 */ 22PECOFF_FILE_ALIGN = 0x200; 23PECOFF_SEGMENT_ALIGN = 0x10000; 24 25OUTPUT_ARCH(loongarch) 26ENTRY(kernel_entry) 27PHDRS { 28 text PT_LOAD FLAGS(7); /* RWX */ 29 note PT_NOTE FLAGS(4); /* R__ */ 30} 31 32jiffies = jiffies_64; 33 34SECTIONS 35{ 36 . = VMLINUX_LOAD_ADDRESS; 37 38 _text = .; 39 HEAD_TEXT_SECTION 40 41 . = ALIGN(PECOFF_SEGMENT_ALIGN); 42 _stext = .; 43 .text : { 44 TEXT_TEXT 45 SCHED_TEXT 46 LOCK_TEXT 47 KPROBES_TEXT 48 IRQENTRY_TEXT 49 SOFTIRQENTRY_TEXT 50 *(.fixup) 51 *(.gnu.warning) 52 } :text = 0 53 . = ALIGN(PECOFF_SEGMENT_ALIGN); 54 _etext = .; 55 56 /* 57 * struct alt_inst entries. From the header (alternative.h): 58 * "Alternative instructions for different CPU types or capabilities" 59 * Think locking instructions on spinlocks. 60 */ 61 . = ALIGN(4); 62 .altinstructions : AT(ADDR(.altinstructions) - LOAD_OFFSET) { 63 __alt_instructions = .; 64 *(.altinstructions) 65 __alt_instructions_end = .; 66 } 67 68#ifdef CONFIG_RELOCATABLE 69 . = ALIGN(8); 70 .la_abs : AT(ADDR(.la_abs) - LOAD_OFFSET) { 71 __la_abs_begin = .; 72 *(.la_abs) 73 __la_abs_end = .; 74 } 75#endif 76 77 .got : ALIGN(16) { *(.got) } 78 .plt : ALIGN(16) { *(.plt) } 79 .got.plt : ALIGN(16) { *(.got.plt) } 80 81 .data.rel : { *(.data.rel*) } 82 83 . = ALIGN(PECOFF_SEGMENT_ALIGN); 84 __init_begin = .; 85 __inittext_begin = .; 86 87 INIT_TEXT_SECTION(PAGE_SIZE) 88 .exit.text : { 89 EXIT_TEXT 90 } 91 92 . = ALIGN(PECOFF_SEGMENT_ALIGN); 93 __inittext_end = .; 94 95 __initdata_begin = .; 96 97 INIT_DATA_SECTION(16) 98 .exit.data : { 99 EXIT_DATA 100 } 101 102#ifdef CONFIG_SMP 103 PERCPU_SECTION(1 << CONFIG_L1_CACHE_SHIFT) 104#endif 105 106 .init.bss : { 107 *(.init.bss) 108 } 109 . = ALIGN(PECOFF_SEGMENT_ALIGN); 110 __initdata_end = .; 111 112 __init_end = .; 113 114 _sdata = .; 115 RO_DATA(4096) 116 RW_DATA(1 << CONFIG_L1_CACHE_SHIFT, PAGE_SIZE, THREAD_SIZE) 117 118 .rela.dyn : ALIGN(8) { 119 __rela_dyn_begin = .; 120 *(.rela.dyn) *(.rela*) 121 __rela_dyn_end = .; 122 } 123 124 .sdata : { 125 *(.sdata) 126 } 127 .edata_padding : { BYTE(0); . = ALIGN(PECOFF_FILE_ALIGN); } 128 _edata = .; 129 130 BSS_SECTION(0, SZ_64K, 8) 131 . = ALIGN(PECOFF_SEGMENT_ALIGN); 132 133 _end = .; 134 135 STABS_DEBUG 136 DWARF_DEBUG 137 ELF_DETAILS 138 139 .gptab.sdata : { 140 *(.gptab.data) 141 *(.gptab.sdata) 142 } 143 .gptab.sbss : { 144 *(.gptab.bss) 145 *(.gptab.sbss) 146 } 147 148 DISCARDS 149 /DISCARD/ : { 150 *(.dynamic .dynsym .dynstr .hash .gnu.hash) 151 *(.gnu.attributes) 152 *(.options) 153 *(.eh_frame) 154 } 155} 156