1/* ld script to make ARM Linux kernel 2 * taken from the i386 version by Russell King 3 * Written by Martin Mares <mj@atrey.karlin.mff.cuni.cz> 4 */ 5 6#include <asm-generic/vmlinux.lds.h> 7#include <linux/config.h> 8#include <asm/thread_info.h> 9#include <asm/memory.h> 10 11OUTPUT_ARCH(arm) 12ENTRY(stext) 13 14#ifndef __ARMEB__ 15jiffies = jiffies_64; 16#else 17jiffies = jiffies_64 + 4; 18#endif 19 20SECTIONS 21{ 22#ifdef CONFIG_XIP_KERNEL 23 . = XIP_VIRT_ADDR(CONFIG_XIP_PHYS_ADDR); 24#else 25 . = PAGE_OFFSET + TEXT_OFFSET; 26#endif 27 .init : { /* Init code and data */ 28 _stext = .; 29 _sinittext = .; 30 *(.init.text) 31 _einittext = .; 32 __proc_info_begin = .; 33 *(.proc.info.init) 34 __proc_info_end = .; 35 __arch_info_begin = .; 36 *(.arch.info.init) 37 __arch_info_end = .; 38 __tagtable_begin = .; 39 *(.taglist.init) 40 __tagtable_end = .; 41 . = ALIGN(16); 42 __setup_start = .; 43 *(.init.setup) 44 __setup_end = .; 45 __early_begin = .; 46 *(.early_param.init) 47 __early_end = .; 48 __initcall_start = .; 49 *(.initcall1.init) 50 *(.initcall2.init) 51 *(.initcall3.init) 52 *(.initcall4.init) 53 *(.initcall5.init) 54 *(.initcall6.init) 55 *(.initcall7.init) 56 __initcall_end = .; 57 __con_initcall_start = .; 58 *(.con_initcall.init) 59 __con_initcall_end = .; 60 __security_initcall_start = .; 61 *(.security_initcall.init) 62 __security_initcall_end = .; 63 . = ALIGN(32); 64 __initramfs_start = .; 65 usr/built-in.o(.init.ramfs) 66 __initramfs_end = .; 67 . = ALIGN(64); 68 __per_cpu_start = .; 69 *(.data.percpu) 70 __per_cpu_end = .; 71#ifndef CONFIG_XIP_KERNEL 72 __init_begin = _stext; 73 *(.init.data) 74 . = ALIGN(4096); 75 __init_end = .; 76#endif 77 } 78 79 /DISCARD/ : { /* Exit code and data */ 80 *(.exit.text) 81 *(.exit.data) 82 *(.exitcall.exit) 83 } 84 85 .text : { /* Real text segment */ 86 _text = .; /* Text and read-only data */ 87 *(.text) 88 SCHED_TEXT 89 LOCK_TEXT 90 *(.fixup) 91 *(.gnu.warning) 92 *(.rodata) 93 *(.rodata.*) 94 *(.glue_7) 95 *(.glue_7t) 96 *(.got) /* Global offset table */ 97 } 98 99 RODATA 100 101 _etext = .; /* End of text and rodata section */ 102 103#ifdef CONFIG_XIP_KERNEL 104 __data_loc = ALIGN(4); /* location in binary */ 105 . = PAGE_OFFSET + TEXT_OFFSET; 106#else 107 . = ALIGN(THREAD_SIZE); 108 __data_loc = .; 109#endif 110 111 .data : AT(__data_loc) { 112 __data_start = .; /* address in memory */ 113 114 /* 115 * first, the init task union, aligned 116 * to an 8192 byte boundary. 117 */ 118 *(.init.task) 119 120#ifdef CONFIG_XIP_KERNEL 121 . = ALIGN(4096); 122 __init_begin = .; 123 *(.init.data) 124 . = ALIGN(4096); 125 __init_end = .; 126#endif 127 128 . = ALIGN(4096); 129 __nosave_begin = .; 130 *(.data.nosave) 131 . = ALIGN(4096); 132 __nosave_end = .; 133 134 /* 135 * then the cacheline aligned data 136 */ 137 . = ALIGN(32); 138 *(.data.cacheline_aligned) 139 140 /* 141 * The exception fixup table (might need resorting at runtime) 142 */ 143 . = ALIGN(32); 144 __start___ex_table = .; 145 *(__ex_table) 146 __stop___ex_table = .; 147 148 /* 149 * and the usual data section 150 */ 151 *(.data) 152 CONSTRUCTORS 153 154 _edata = .; 155 } 156 157 .bss : { 158 __bss_start = .; /* BSS */ 159 *(.bss) 160 *(COMMON) 161 _end = .; 162 } 163 /* Stabs debugging sections. */ 164 .stab 0 : { *(.stab) } 165 .stabstr 0 : { *(.stabstr) } 166 .stab.excl 0 : { *(.stab.excl) } 167 .stab.exclstr 0 : { *(.stab.exclstr) } 168 .stab.index 0 : { *(.stab.index) } 169 .stab.indexstr 0 : { *(.stab.indexstr) } 170 .comment 0 : { *(.comment) } 171} 172 173/* 174 * These must never be empty 175 * If you have to comment these two assert statements out, your 176 * binutils is too old (for other reasons as well) 177 */ 178ASSERT((__proc_info_end - __proc_info_begin), "missing CPU support") 179ASSERT((__arch_info_end - __arch_info_begin), "no machine record defined") 180