1#include <asm/vmlinux.lds.h> 2#include <asm/page.h> 3 4OUTPUT_FORMAT(ELF_FORMAT) 5OUTPUT_ARCH(ELF_ARCH) 6ENTRY(_start) 7jiffies = jiffies_64; 8 9VERSION { 10 { 11 local: *; 12 }; 13} 14 15SECTIONS 16{ 17 PROVIDE (__executable_start = START); 18 . = START + SIZEOF_HEADERS; 19 .interp : { *(.interp) } 20 __binary_start = .; 21 . = ALIGN(4096); /* Init code and data */ 22 _text = .; 23 INIT_TEXT_SECTION(PAGE_SIZE) 24 25 . = ALIGN(PAGE_SIZE); 26 27 /* Read-only sections, merged into text segment: */ 28 .hash : { *(.hash) } 29 .gnu.hash : { *(.gnu.hash) } 30 .dynsym : { *(.dynsym) } 31 .dynstr : { *(.dynstr) } 32 .gnu.version : { *(.gnu.version) } 33 .gnu.version_d : { *(.gnu.version_d) } 34 .gnu.version_r : { *(.gnu.version_r) } 35 .rel.init : { *(.rel.init) } 36 .rela.init : { *(.rela.init) } 37 .rel.text : { *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) } 38 .rela.text : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) } 39 .rel.fini : { *(.rel.fini) } 40 .rela.fini : { *(.rela.fini) } 41 .rel.rodata : { *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) } 42 .rela.rodata : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) } 43 .rel.data : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) } 44 .rela.data : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) } 45 .rel.tdata : { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) } 46 .rela.tdata : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) } 47 .rel.tbss : { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) } 48 .rela.tbss : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) } 49 .rel.ctors : { *(.rel.ctors) } 50 .rela.ctors : { *(.rela.ctors) } 51 .rel.dtors : { *(.rel.dtors) } 52 .rela.dtors : { *(.rela.dtors) } 53 .rel.got : { *(.rel.got) } 54 .rela.got : { *(.rela.got) } 55 .rel.bss : { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) } 56 .rela.bss : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) } 57 .rel.plt : { 58 *(.rel.plt) 59 PROVIDE_HIDDEN(__rel_iplt_start = .); 60 *(.rel.iplt) 61 PROVIDE_HIDDEN(__rel_iplt_end = .); 62 } 63 .rela.plt : { 64 *(.rela.plt) 65 PROVIDE_HIDDEN(__rela_iplt_start = .); 66 *(.rela.iplt) 67 PROVIDE_HIDDEN(__rela_iplt_end = .); 68 } 69 .init : { 70 KEEP (*(.init)) 71 } =0x90909090 72 .plt : { *(.plt) } 73 .text : { 74 _stext = .; 75 TEXT_TEXT 76 SCHED_TEXT 77 LOCK_TEXT 78 IRQENTRY_TEXT 79 SOFTIRQENTRY_TEXT 80 *(.fixup) 81 *(.stub .text.* .gnu.linkonce.t.*) 82 /* .gnu.warning sections are handled specially by elf32.em. */ 83 *(.gnu.warning) 84 85 . = ALIGN(PAGE_SIZE); 86 } =0x90909090 87 . = ALIGN(PAGE_SIZE); 88 .syscall_stub : { 89 __syscall_stub_start = .; 90 *(.__syscall_stub*) 91 __syscall_stub_end = .; 92 } 93 .fini : { 94 KEEP (*(.fini)) 95 } =0x90909090 96 97 .kstrtab : { *(.kstrtab) } 98 99 #include <asm/common.lds.S> 100 101 __init_begin = .; 102 init.data : { INIT_DATA } 103 __init_end = .; 104 105 /* Ensure the __preinit_array_start label is properly aligned. We 106 could instead move the label definition inside the section, but 107 the linker would then create the section even if it turns out to 108 be empty, which isn't pretty. */ 109 . = ALIGN(32 / 8); 110 .preinit_array : { *(.preinit_array) } 111 .init_array : { 112 *(.kasan_init) 113 *(.init_array.*) 114 *(.init_array) 115 } 116 .fini_array : { *(.fini_array) } 117 .data : { 118 INIT_TASK_DATA(KERNEL_STACK_SIZE) 119 DATA_DATA 120 *(.data.* .gnu.linkonce.d.*) 121 SORT(CONSTRUCTORS) 122 } 123 .data1 : { *(.data1) } 124 .tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) } 125 .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } 126 .eh_frame : { KEEP (*(.eh_frame)) } 127 .gcc_except_table : { *(.gcc_except_table) } 128 .dynamic : { *(.dynamic) } 129 .ctors : { 130 /* gcc uses crtbegin.o to find the start of 131 the constructors, so we make sure it is 132 first. Because this is a wildcard, it 133 doesn't matter if the user does not 134 actually link against crtbegin.o; the 135 linker won't look for a file to match a 136 wildcard. The wildcard also means that it 137 doesn't matter which directory crtbegin.o 138 is in. */ 139 KEEP (*crtbegin.o(.ctors)) 140 /* We don't want to include the .ctor section from 141 from the crtend.o file until after the sorted ctors. 142 The .ctor section from the crtend file contains the 143 end of ctors marker and it must be last */ 144 KEEP (*(EXCLUDE_FILE (*crtend.o ) .ctors)) 145 KEEP (*(SORT(.ctors.*))) 146 KEEP (*(.ctors)) 147 } 148 .dtors : { 149 KEEP (*crtbegin.o(.dtors)) 150 KEEP (*(EXCLUDE_FILE (*crtend.o ) .dtors)) 151 KEEP (*(SORT(.dtors.*))) 152 KEEP (*(.dtors)) 153 } 154 .jcr : { KEEP (*(.jcr)) } 155 .got : { *(.got.plt) *(.got) } 156 _edata = .; 157 PROVIDE (edata = .); 158 .bss : { 159 __bss_start = .; 160 *(.dynbss) 161 *(.bss .bss.* .gnu.linkonce.b.*) 162 *(COMMON) 163 /* Align here to ensure that the .bss section occupies space up to 164 _end. Align after .bss to ensure correct alignment even if the 165 .bss section disappears because there are no input sections. */ 166 . = ALIGN(32 / 8); 167 . = ALIGN(32 / 8); 168 } 169 __bss_stop = .; 170 _end = .; 171 PROVIDE (end = .); 172 173 STABS_DEBUG 174 DWARF_DEBUG 175 ELF_DETAILS 176 177 DISCARDS 178} 179 180ASSERT(__syscall_stub_end - __syscall_stub_start <= PAGE_SIZE, 181 "STUB code must not be larger than one page"); 182