1/* $FreeBSD$ */ 2OUTPUT_FORMAT("elf64-x86-64-freebsd", "elf64-x86-64-freebsd", "elf64-x86-64-freebsd") 3OUTPUT_ARCH(i386:x86-64) 4ENTRY(btext) 5SEARCH_DIR("/usr/lib"); 6SECTIONS 7{ 8 /* Read-only sections, merged into text segment: */ 9 kernphys = 0x200000; /* 2MB superpage size */ 10 . = kernbase + kernphys + SIZEOF_HEADERS; 11 /* 12 * Use the AT keyword in order to set the right LMA that contains 13 * the physical address where the section should be loaded. This is 14 * needed for the Xen loader which honours the LMA. 15 */ 16 .interp : AT (kernphys + SIZEOF_HEADERS) { *(.interp) } 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 .rel.init : { *(.rel.init) } 25 .rela.init : { *(.rela.init) } 26 .rel.text : { *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) } 27 .rela.text : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) } 28 .rel.fini : { *(.rel.fini) } 29 .rela.fini : { *(.rela.fini) } 30 .rel.rodata : { *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) } 31 .rela.rodata : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) } 32 .rel.data.rel.ro : { *(.rel.data.rel.ro* .rel.gnu.linkonce.d.rel.ro.*) } 33 .rela.data.rel.ro : { *(.rela.data.rel.ro* .rela.gnu.linkonce.d.rel.ro.*) } 34 .rel.data : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) } 35 .rela.data : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) } 36 .rel.tdata : { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) } 37 .rela.tdata : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) } 38 .rel.tbss : { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) } 39 .rela.tbss : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) } 40 .rel.ctors : { *(.rel.ctors) } 41 .rela.ctors : { *(.rela.ctors) } 42 .rel.dtors : { *(.rel.dtors) } 43 .rela.dtors : { *(.rela.dtors) } 44 .rel.got : { *(.rel.got) } 45 .rela.got : { *(.rela.got) } 46 .rel.bss : { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) } 47 .rela.bss : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) } 48 .rel.ldata : { *(.rel.ldata .rel.ldata.* .rel.gnu.linkonce.l.*) } 49 .rela.ldata : { *(.rela.ldata .rela.ldata.* .rela.gnu.linkonce.l.*) } 50 .rel.lbss : { *(.rel.lbss .rel.lbss.* .rel.gnu.linkonce.lb.*) } 51 .rela.lbss : { *(.rela.lbss .rela.lbss.* .rela.gnu.linkonce.lb.*) } 52 .rel.lrodata : { *(.rel.lrodata .rel.lrodata.* .rel.gnu.linkonce.lr.*) } 53 .rela.lrodata : { *(.rela.lrodata .rela.lrodata.* .rela.gnu.linkonce.lr.*) } 54 .rel.plt : { *(.rel.plt) } 55 .rela.plt : { *(.rela.plt) } 56 .init : 57 { 58 KEEP (*(.init)) 59 } =0xCCCCCCCC 60 .plt : { *(.plt) } 61 .text : 62 { 63 *(.text .stub .text.* .gnu.linkonce.t.*) 64 KEEP (*(.text.*personality*)) 65 /* .gnu.warning sections are handled specially by elf32.em. */ 66 *(.gnu.warning) 67 } =0xCCCCCCCC 68 .fini : 69 { 70 KEEP (*(.fini)) 71 } =0xCCCCCCCC 72 PROVIDE (__etext = .); 73 PROVIDE (_etext = .); 74 PROVIDE (etext = .); 75 .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } 76 .rodata1 : { *(.rodata1) } 77 .note.gnu.build-id : { 78 PROVIDE (__build_id_start = .); 79 *(.note.gnu.build-id) 80 PROVIDE (__build_id_end = .); 81 } 82 .eh_frame_hdr : { *(.eh_frame_hdr) } 83 .eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) } 84 .gcc_except_table : ONLY_IF_RO { *(.gcc_except_table .gcc_except_table.*) } 85 /* Adjust the address for the data segment. We want to adjust up to 86 the same address within the page on the next page up. */ 87 . = ALIGN (CONSTANT (MAXPAGESIZE)) - ((CONSTANT (MAXPAGESIZE) - .) & (CONSTANT (MAXPAGESIZE) - 1)); . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE)); 88 PROVIDE (brwsection = .); 89 /* Exception handling */ 90 .eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) } 91 .gcc_except_table : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) } 92 /* Thread Local Storage sections */ 93 .tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) } 94 .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } 95 .preinit_array : 96 { 97 PROVIDE_HIDDEN (__preinit_array_start = .); 98 KEEP (*(.preinit_array)) 99 PROVIDE_HIDDEN (__preinit_array_end = .); 100 } 101 .init_array : 102 { 103 PROVIDE_HIDDEN (__init_array_start = .); 104 KEEP (*(SORT(.init_array.*))) 105 KEEP (*(.init_array)) 106 PROVIDE_HIDDEN (__init_array_end = .); 107 } 108 .fini_array : 109 { 110 PROVIDE_HIDDEN (__fini_array_start = .); 111 KEEP (*(.fini_array)) 112 KEEP (*(SORT(.fini_array.*))) 113 PROVIDE_HIDDEN (__fini_array_end = .); 114 } 115 _start_ctors = .; 116 PROVIDE (start_ctors = .); 117 .ctors : 118 { 119 /* gcc uses crtbegin.o to find the start of 120 the constructors, so we make sure it is 121 first. Because this is a wildcard, it 122 doesn't matter if the user does not 123 actually link against crtbegin.o; the 124 linker won't look for a file to match a 125 wildcard. The wildcard also means that it 126 doesn't matter which directory crtbegin.o 127 is in. */ 128 KEEP (*crtbegin.o(.ctors)) 129 KEEP (*crtbegin?.o(.ctors)) 130 /* We don't want to include the .ctor section from 131 the crtend.o file until after the sorted ctors. 132 The .ctor section from the crtend file contains the 133 end of ctors marker and it must be last */ 134 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors)) 135 KEEP (*(SORT(.ctors.*))) 136 KEEP (*(.ctors)) 137 } 138 _stop_ctors = .; 139 PROVIDE (stop_ctors = .); 140 .dtors : 141 { 142 KEEP (*crtbegin.o(.dtors)) 143 KEEP (*crtbegin?.o(.dtors)) 144 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) 145 KEEP (*(SORT(.dtors.*))) 146 KEEP (*(.dtors)) 147 } 148 .jcr : { KEEP (*(.jcr)) } 149 .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*) } 150 .dynamic : { *(.dynamic) } 151 .got : { *(.got) } 152 . = DATA_SEGMENT_RELRO_END (24, .); 153 .got.plt : { *(.got.plt) } 154 . = ALIGN(128); 155 .data.read_frequently : 156 { 157 *(SORT_BY_ALIGNMENT(.data.read_frequently)) 158 } 159 .data.read_mostly : 160 { 161 *(.data.read_mostly) 162 } 163 . = ALIGN(128); 164 .data.exclusive_cache_line : 165 { 166 *(.data.exclusive_cache_line) 167 } 168 . = ALIGN(128); 169 .data : 170 { 171 *(.data .data.* .gnu.linkonce.d.*) 172 KEEP (*(.gnu.linkonce.d.*personality*)) 173 } 174 .data1 : { *(.data1) } 175 _edata = .; PROVIDE (edata = .); 176 __bss_start = .; 177 .bss : 178 { 179 *(.dynbss) 180 *(.bss .bss.* .gnu.linkonce.b.*) 181 *(COMMON) 182 /* Align here to ensure that the .bss section occupies space up to 183 _end. Align after .bss to ensure correct alignment even if the 184 .bss section disappears because there are no input sections. 185 FIXME: Why do we need it? When there is no .bss section, we don't 186 pad the .data section. */ 187 . = ALIGN(. != 0 ? 64 / 8 : 1); 188 } 189 .lbss : 190 { 191 *(.dynlbss) 192 *(.lbss .lbss.* .gnu.linkonce.lb.*) 193 *(LARGE_COMMON) 194 } 195 . = ALIGN(64 / 8); 196 .lrodata ALIGN(CONSTANT (MAXPAGESIZE)) + (. & (CONSTANT (MAXPAGESIZE) - 1)) : 197 { 198 *(.lrodata .lrodata.* .gnu.linkonce.lr.*) 199 } 200 .ldata ALIGN(CONSTANT (MAXPAGESIZE)) + (. & (CONSTANT (MAXPAGESIZE) - 1)) : 201 { 202 *(.ldata .ldata.* .gnu.linkonce.l.*) 203 . = ALIGN(. != 0 ? 64 / 8 : 1); 204 } 205 . = ALIGN(64 / 8); 206 _end = .; PROVIDE (end = .); 207 . = DATA_SEGMENT_END (.); 208 /* Stabs debugging sections. */ 209 .stab 0 : { *(.stab) } 210 .stabstr 0 : { *(.stabstr) } 211 .stab.excl 0 : { *(.stab.excl) } 212 .stab.exclstr 0 : { *(.stab.exclstr) } 213 .stab.index 0 : { *(.stab.index) } 214 .stab.indexstr 0 : { *(.stab.indexstr) } 215 .comment 0 : { *(.comment) } 216 /* DWARF debug sections. 217 Symbols in the DWARF debugging sections are relative to the beginning 218 of the section so we begin them at 0. */ 219 /* DWARF 1 */ 220 .debug 0 : { *(.debug) } 221 .line 0 : { *(.line) } 222 /* GNU DWARF 1 extensions */ 223 .debug_srcinfo 0 : { *(.debug_srcinfo) } 224 .debug_sfnames 0 : { *(.debug_sfnames) } 225 /* DWARF 1.1 and DWARF 2 */ 226 .debug_aranges 0 : { *(.debug_aranges) } 227 .debug_pubnames 0 : { *(.debug_pubnames) } 228 /* DWARF 2 */ 229 .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } 230 .debug_abbrev 0 : { *(.debug_abbrev) } 231 .debug_line 0 : { *(.debug_line) } 232 .debug_frame 0 : { *(.debug_frame) } 233 .debug_str 0 : { *(.debug_str) } 234 .debug_loc 0 : { *(.debug_loc) } 235 .debug_macinfo 0 : { *(.debug_macinfo) } 236 /* SGI/MIPS DWARF 2 extensions */ 237 .debug_weaknames 0 : { *(.debug_weaknames) } 238 .debug_funcnames 0 : { *(.debug_funcnames) } 239 .debug_typenames 0 : { *(.debug_typenames) } 240 .debug_varnames 0 : { *(.debug_varnames) } 241 /* DWARF 3 */ 242 .debug_pubtypes 0 : { *(.debug_pubtypes) } 243 .debug_ranges 0 : { *(.debug_ranges) } 244 .gnu.attributes 0 : { KEEP (*(.gnu.attributes)) } 245 /DISCARD/ : { *(.note.GNU-stack) } 246} 247