1 /* Script for -z combreloc -z now -z relro: combine and sort reloc sections */ 2 OUTPUT_FORMAT("elf64-l1om", "elf64-l1om", 3 "elf64-l1om") 4 OUTPUT_ARCH(l1om) 5 ENTRY(_start) 6 SECTIONS 7 { 8 /* Read-only sections, merged into text segment: */ 9 PROVIDE (__executable_start = 0x400000); . = 0x400000 + SIZEOF_HEADERS; 10 .interp : { *(.interp) } 11 .note.gnu.build-id : { *(.note.gnu.build-id) } 12 .hash : { *(.hash) } 13 .gnu.hash : { *(.gnu.hash) } 14 .dynsym : { *(.dynsym) } 15 .dynstr : { *(.dynstr) } 16 .gnu.version : { *(.gnu.version) } 17 .gnu.version_d : { *(.gnu.version_d) } 18 .gnu.version_r : { *(.gnu.version_r) } 19 .rela.dyn : 20 { 21 *(.rela.init) 22 *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) 23 *(.rela.fini) 24 *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) 25 *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) 26 *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) 27 *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) 28 *(.rela.ctors) 29 *(.rela.dtors) 30 *(.rela.got) 31 *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) 32 *(.rela.ldata .rela.ldata.* .rela.gnu.linkonce.l.*) 33 *(.rela.lbss .rela.lbss.* .rela.gnu.linkonce.lb.*) 34 *(.rela.lrodata .rela.lrodata.* .rela.gnu.linkonce.lr.*) 35 PROVIDE_HIDDEN (__rel_iplt_start = .); 36 PROVIDE_HIDDEN (__rel_iplt_end = .); 37 PROVIDE_HIDDEN (__rela_iplt_start = .); 38 *(.rela.iplt) 39 PROVIDE_HIDDEN (__rela_iplt_end = .); 40 } 41 .rela.plt : 42 { 43 *(.rela.plt) 44 } 45 .init : 46 { 47 KEEP (*(.init)) 48 } 49 .plt : { *(.plt) } 50 .iplt : { *(.iplt) } 51 .text : 52 { 53 *(.text.unlikely .text.*_unlikely) 54 *(.text.exit .text.exit.*) 55 *(.text.startup .text.startup.*) 56 *(.text.hot .text.hot.*) 57 *(.text .stub .text.* .gnu.linkonce.t.*) 58 /* .gnu.warning sections are handled specially by elf32.em. */ 59 *(.gnu.warning) 60 } 61 .fini : 62 { 63 KEEP (*(.fini)) 64 } 65 PROVIDE (__etext = .); 66 PROVIDE (_etext = .); 67 PROVIDE (etext = .); 68 .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } 69 .rodata1 : { *(.rodata1) } 70 .eh_frame_hdr : { *(.eh_frame_hdr) } 71 .eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) } 72 .gcc_except_table : ONLY_IF_RO { *(.gcc_except_table 73 .gcc_except_table.*) } 74 /* These sections are generated by the Sun/Oracle C++ compiler. */ 75 .exception_ranges : ONLY_IF_RO { *(.exception_ranges 76 .exception_ranges*) } 77 /* Adjust the address for the data segment. We want to align at exactly 78 a page boundary to make life easier for apriori. */ 79 . = ALIGN (CONSTANT (MAXPAGESIZE)); . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE)); 80 /* Exception handling */ 81 .eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) } 82 .gcc_except_table : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) } 83 .exception_ranges : ONLY_IF_RW { *(.exception_ranges .exception_ranges*) } 84 /* Thread Local Storage sections */ 85 .tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) } 86 .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } 87 /* Ensure the __preinit_array_start label is properly aligned. We 88 could instead move the label definition inside the section, but 89 the linker would then create the section even if it turns out to 90 be empty, which isn't pretty. */ 91 . = ALIGN(32 / 8); 92 PROVIDE_HIDDEN (__preinit_array_start = .); 93 .preinit_array : 94 { 95 KEEP (*(.preinit_array)) 96 } 97 PROVIDE_HIDDEN (__preinit_array_end = .); 98 PROVIDE_HIDDEN (__init_array_start = .); 99 .init_array : 100 { 101 KEEP (*crtbegin*.o(.init_array)) 102 KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*))) 103 KEEP (*(.init_array)) 104 KEEP (*(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)) 113 KEEP (*(EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors)) 114 } 115 PROVIDE_HIDDEN (__fini_array_end = .); 116 .ctors : 117 { 118 /* gcc uses crtbegin.o to find the start of 119 the constructors, so we make sure it is 120 first. Because this is a wildcard, it 121 doesn't matter if the user does not 122 actually link against crtbegin.o; the 123 linker won't look for a file to match a 124 wildcard. The wildcard also means that it 125 doesn't matter which directory crtbegin.o 126 is in. */ 127 KEEP (*crtbegin.o(.ctors)) 128 KEEP (*crtbegin*.o(.ctors)) 129 /* We don't want to include the .ctor section from 130 the crtend.o file until after the sorted ctors. 131 The .ctor section from the crtend file contains the 132 end of ctors marker and it must be last */ 133 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .ctors)) 134 KEEP (*(SORT(.ctors.*))) 135 KEEP (*(.ctors)) 136 } 137 .dtors : 138 { 139 KEEP (*crtbegin.o(.dtors)) 140 KEEP (*crtbegin*.o(.dtors)) 141 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .dtors)) 142 KEEP (*(SORT(.dtors.*))) 143 KEEP (*(.dtors)) 144 } 145 .jcr : { KEEP (*(.jcr)) } 146 .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro .data.rel.ro.* .gnu.linkonce.d.rel.ro.*) } 147 .dynamic : { *(.dynamic) } 148 .got : { *(.got.plt) *(.igot.plt) *(.got) *(.igot) } 149 . = DATA_SEGMENT_RELRO_END (0, .); 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 .lrodata ALIGN(CONSTANT (MAXPAGESIZE)) + (. & (CONSTANT (MAXPAGESIZE) - 1)) : 177 { 178 *(.lrodata .lrodata.* .gnu.linkonce.lr.*) 179 } 180 .ldata ALIGN(CONSTANT (MAXPAGESIZE)) + (. & (CONSTANT (MAXPAGESIZE) - 1)) : 181 { 182 *(.ldata .ldata.* .gnu.linkonce.l.*) 183 . = ALIGN(. != 0 ? 64 / 8 : 1); 184 } 185 . = ALIGN(64 / 8); 186 _end = .; 187 _bss_end__ = . ; __bss_end__ = . ; __end__ = . ; 188 PROVIDE (end = .); 189 . = DATA_SEGMENT_END (.); 190 /* Stabs debugging sections. */ 191 .stab 0 : { *(.stab) } 192 .stabstr 0 : { *(.stabstr) } 193 .stab.excl 0 : { *(.stab.excl) } 194 .stab.exclstr 0 : { *(.stab.exclstr) } 195 .stab.index 0 : { *(.stab.index) } 196 .stab.indexstr 0 : { *(.stab.indexstr) } 197 .comment 0 : { *(.comment) } 198 /* DWARF debug sections. 199 Symbols in the DWARF debugging sections are relative to the beginning 200 of the section so we begin them at 0. */ 201 /* DWARF 1 */ 202 .debug 0 : { *(.debug) } 203 .line 0 : { *(.line) } 204 /* GNU DWARF 1 extensions */ 205 .debug_srcinfo 0 : { *(.debug_srcinfo) } 206 .debug_sfnames 0 : { *(.debug_sfnames) } 207 /* DWARF 1.1 and DWARF 2 */ 208 .debug_aranges 0 : { *(.debug_aranges) } 209 .debug_pubnames 0 : { *(.debug_pubnames) } 210 /* DWARF 2 */ 211 .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } 212 .debug_abbrev 0 : { *(.debug_abbrev) } 213 .debug_line 0 : { *(.debug_line) } 214 .debug_frame 0 : { *(.debug_frame) } 215 .debug_str 0 : { *(.debug_str) } 216 .debug_loc 0 : { *(.debug_loc) } 217 .debug_macinfo 0 : { *(.debug_macinfo) } 218 /* SGI/MIPS DWARF 2 extensions */ 219 .debug_weaknames 0 : { *(.debug_weaknames) } 220 .debug_funcnames 0 : { *(.debug_funcnames) } 221 .debug_typenames 0 : { *(.debug_typenames) } 222 .debug_varnames 0 : { *(.debug_varnames) } 223 /* DWARF 3 */ 224 .debug_pubtypes 0 : { *(.debug_pubtypes) } 225 .debug_ranges 0 : { *(.debug_ranges) } 226 /* DWARF Extension. */ 227 .debug_macro 0 : { *(.debug_macro) } 228 .gnu.attributes 0 : { KEEP (*(.gnu.attributes)) } 229 /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) *(.mdebug.*) } 230 } 231
