1 /* Default linker script, for normal executables */ 2 /* Modified for Android. */ 3 /* Copyright (C) 2014 Free Software Foundation, Inc. 4 Copying and distribution of this script, with or without modification, 5 are permitted in any medium without royalty provided the copyright 6 notice and this notice are preserved. */ 7 OUTPUT_FORMAT("elf64-k1om", "elf64-k1om", 8 "elf64-k1om") 9 OUTPUT_ARCH(k1om) 10 ENTRY(_start) 11 SECTIONS 12 { 13 /* Read-only sections, merged into text segment: */ 14 PROVIDE (__executable_start = 0x400000); . = 0x400000 + SIZEOF_HEADERS; 15 .interp : { *(.interp) } 16 .note.gnu.build-id : { *(.note.gnu.build-id) } 17 .hash : { *(.hash) } 18 .gnu.hash : { *(.gnu.hash) } 19 .dynsym : { *(.dynsym) } 20 .dynstr : { *(.dynstr) } 21 .gnu.version : { *(.gnu.version) } 22 .gnu.version_d : { *(.gnu.version_d) } 23 .gnu.version_r : { *(.gnu.version_r) } 24 .rela.init : { *(.rela.init) } 25 .rela.text : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) } 26 .rela.fini : { *(.rela.fini) } 27 .rela.rodata : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) } 28 .rela.data.rel.ro : { *(.rela.data.rel.ro .rela.data.rel.ro.* .rela.gnu.linkonce.d.rel.ro.*) } 29 .rela.data : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) } 30 .rela.tdata : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) } 31 .rela.tbss : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) } 32 .rela.ctors : { *(.rela.ctors) } 33 .rela.dtors : { *(.rela.dtors) } 34 .rela.got : { *(.rela.got) } 35 .rela.bss : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) } 36 .rela.ldata : { *(.rela.ldata .rela.ldata.* .rela.gnu.linkonce.l.*) } 37 .rela.lbss : { *(.rela.lbss .rela.lbss.* .rela.gnu.linkonce.lb.*) } 38 .rela.lrodata : { *(.rela.lrodata .rela.lrodata.* .rela.gnu.linkonce.lr.*) } 39 .rela.ifunc : { *(.rela.ifunc) } 40 .rela.plt : 41 { 42 *(.rela.plt) 43 PROVIDE_HIDDEN (__rela_iplt_start = .); 44 *(.rela.iplt) 45 PROVIDE_HIDDEN (__rela_iplt_end = .); 46 } 47 .init : 48 { 49 KEEP (*(SORT_NONE(.init))) 50 } 51 .plt : { *(.plt) *(.iplt) } 52 .text : 53 { 54 *(.text.unlikely .text.*_unlikely .text.unlikely.*) 55 *(.text.exit .text.exit.*) 56 *(.text.startup .text.startup.*) 57 *(.text.hot .text.hot.*) 58 *(.text .stub .text.* .gnu.linkonce.t.*) 59 /* .gnu.warning sections are handled specially by elf32.em. */ 60 *(.gnu.warning) 61 } 62 .fini : 63 { 64 KEEP (*(SORT_NONE(.fini))) 65 } 66 PROVIDE (__etext = .); 67 PROVIDE (_etext = .); 68 PROVIDE (etext = .); 69 .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } 70 .rodata1 : { *(.rodata1) } 71 .eh_frame_hdr : { *(.eh_frame_hdr) } 72 .eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) } 73 .gcc_except_table : ONLY_IF_RO { *(.gcc_except_table 74 .gcc_except_table.*) } 75 /* These sections are generated by the Sun/Oracle C++ compiler. */ 76 .exception_ranges : ONLY_IF_RO { *(.exception_ranges 77 .exception_ranges*) } 78 /* Adjust the address for the data segment. For 32 bits we want to align 79 at exactly a page boundary to make life easier for apriori. */ 80 . = ALIGN (CONSTANT (MAXPAGESIZE)) - ((CONSTANT (MAXPAGESIZE) - .) & (CONSTANT (MAXPAGESIZE) - 1)); . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE)); 81 /* Exception handling */ 82 .eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) } 83 .gcc_except_table : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) } 84 .exception_ranges : ONLY_IF_RW { *(.exception_ranges .exception_ranges*) } 85 /* Thread Local Storage sections */ 86 .tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) } 87 .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } 88 /* Ensure the __preinit_array_start label is properly aligned. We 89 could instead move the label definition inside the section, but 90 the linker would then create the section even if it turns out to 91 be empty, which isn't pretty. */ 92 . = ALIGN(64 / 8); 93 PROVIDE_HIDDEN (__preinit_array_start = .); 94 .preinit_array : 95 { 96 KEEP (*(.preinit_array)) 97 } 98 PROVIDE_HIDDEN (__preinit_array_end = .); 99 PROVIDE_HIDDEN (__init_array_start = .); 100 .init_array : 101 { 102 KEEP (*crtbegin*.o(.init_array)) 103 KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*))) 104 KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin*.o *crtend.o *crtend*.o ) .ctors)) 105 } 106 PROVIDE_HIDDEN (__init_array_end = .); 107 PROVIDE_HIDDEN (__fini_array_start = .); 108 .fini_array : 109 { 110 KEEP (*crtbegin*.o(.fini_array)) 111 KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*))) 112 KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin*.o *crtend.o *crtend*.o ) .dtors)) 113 } 114 PROVIDE_HIDDEN (__fini_array_end = .); 115 .ctors : 116 { 117 /* gcc uses crtbegin.o to find the start of 118 the constructors, so we make sure it is 119 first. Because this is a wildcard, it 120 doesn't matter if the user does not 121 actually link against crtbegin.o; the 122 linker won't look for a file to match a 123 wildcard. The wildcard also means that it 124 doesn't matter which directory crtbegin.o 125 is in. */ 126 KEEP (*crtbegin.o(.ctors)) 127 KEEP (*crtbegin*.o(.ctors)) 128 /* We don't want to include the .ctor section from 129 the crtend.o file until after the sorted ctors. 130 The .ctor section from the crtend file contains the 131 end of ctors marker and it must be last */ 132 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .ctors)) 133 KEEP (*(SORT(.ctors.*))) 134 KEEP (*(.ctors)) 135 } 136 .dtors : 137 { 138 KEEP (*crtbegin.o(.dtors)) 139 KEEP (*crtbegin*.o(.dtors)) 140 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .dtors)) 141 KEEP (*(SORT(.dtors.*))) 142 KEEP (*(.dtors)) 143 } 144 .jcr : { KEEP (*(.jcr)) } 145 .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro .data.rel.ro.* .gnu.linkonce.d.rel.ro.*) } 146 .dynamic : { *(.dynamic) } 147 .got : { *(.got) *(.igot) } 148 . = DATA_SEGMENT_RELRO_END (SIZEOF (.got.plt) >= 24 ? 24 : 0, .); 149 .got.plt : { *(.got.plt) *(.igot.plt) } 150 .data : 151 { 152 *(.data .data.* .gnu.linkonce.d.*) 153 SORT(CONSTRUCTORS) 154 } 155 .data1 : { *(.data1) } 156 _edata = .; PROVIDE (edata = .); 157 . = .; 158 __bss_start = .; 159 .bss : 160 { 161 *(.dynbss) 162 *(.bss .bss.* .gnu.linkonce.b.*) 163 *(COMMON) 164 /* Align here to ensure that the .bss section occupies space up to 165 _end. Align after .bss to ensure correct alignment even if the 166 .bss section disappears because there are no input sections. */ 167 . = ALIGN(64 / 8); 168 } 169 .lbss : 170 { 171 *(.dynlbss) 172 *(.lbss .lbss.* .gnu.linkonce.lb.*) 173 *(LARGE_COMMON) 174 } 175 . = ALIGN(64 / 8); 176 . = SEGMENT_START("ldata-segment", .); 177 .lrodata ALIGN(CONSTANT (MAXPAGESIZE)) + (. & (CONSTANT (MAXPAGESIZE) - 1)) : 178 { 179 *(.lrodata .lrodata.* .gnu.linkonce.lr.*) 180 } 181 .ldata ALIGN(CONSTANT (MAXPAGESIZE)) + (. & (CONSTANT (MAXPAGESIZE) - 1)) : 182 { 183 *(.ldata .ldata.* .gnu.linkonce.l.*) 184 . = ALIGN(. != 0 ? 64 / 8 : 1); 185 } 186 . = ALIGN(64 / 8); 187 _end = .; 188 _bss_end__ = . ; __bss_end__ = . ; __end__ = . ; 189 PROVIDE (end = .); 190 . = DATA_SEGMENT_END (.); 191 /* Stabs debugging sections. */ 192 .stab 0 : { *(.stab) } 193 .stabstr 0 : { *(.stabstr) } 194 .stab.excl 0 : { *(.stab.excl) } 195 .stab.exclstr 0 : { *(.stab.exclstr) } 196 .stab.index 0 : { *(.stab.index) } 197 .stab.indexstr 0 : { *(.stab.indexstr) } 198 .comment 0 : { *(.comment) } 199 /* DWARF debug sections. 200 Symbols in the DWARF debugging sections are relative to the beginning 201 of the section so we begin them at 0. */ 202 /* DWARF 1 */ 203 .debug 0 : { *(.debug) } 204 .line 0 : { *(.line) } 205 /* GNU DWARF 1 extensions */ 206 .debug_srcinfo 0 : { *(.debug_srcinfo) } 207 .debug_sfnames 0 : { *(.debug_sfnames) } 208 /* DWARF 1.1 and DWARF 2 */ 209 .debug_aranges 0 : { *(.debug_aranges) } 210 .debug_pubnames 0 : { *(.debug_pubnames) } 211 /* DWARF 2 */ 212 .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } 213 .debug_abbrev 0 : { *(.debug_abbrev) } 214 .debug_line 0 : { *(.debug_line .debug_line.* .debug_line_end ) } 215 .debug_frame 0 : { *(.debug_frame) } 216 .debug_str 0 : { *(.debug_str) } 217 .debug_loc 0 : { *(.debug_loc) } 218 .debug_macinfo 0 : { *(.debug_macinfo) } 219 /* SGI/MIPS DWARF 2 extensions */ 220 .debug_weaknames 0 : { *(.debug_weaknames) } 221 .debug_funcnames 0 : { *(.debug_funcnames) } 222 .debug_typenames 0 : { *(.debug_typenames) } 223 .debug_varnames 0 : { *(.debug_varnames) } 224 /* DWARF 3 */ 225 .debug_pubtypes 0 : { *(.debug_pubtypes) } 226 .debug_ranges 0 : { *(.debug_ranges) } 227 /* DWARF Extension. */ 228 .debug_macro 0 : { *(.debug_macro) } 229 .gnu.attributes 0 : { KEEP (*(.gnu.attributes)) } 230 /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) *(.mdebug.*) } 231 } 232