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.plt : { *(.rel.plt) } 49 .rela.plt : { *(.rela.plt) } 50 .init : 51 { 52 KEEP (*(.init)) 53 } =0xCCCCCCCC 54 .plt : { *(.plt) } 55 .text : 56 { 57 *(.text .stub .text.* .gnu.linkonce.t.*) 58 KEEP (*(.text.*personality*)) 59 /* .gnu.warning sections are handled specially by elf32.em. */ 60 *(.gnu.warning) 61 } =0xCCCCCCCC 62 .fini : 63 { 64 KEEP (*(.fini)) 65 } =0xCCCCCCCC 66 PROVIDE (__etext = .); 67 PROVIDE (_etext = .); 68 PROVIDE (etext = .); 69 .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } 70 .rodata1 : { *(.rodata1) } 71 .note.gnu.build-id : { 72 PROVIDE (__build_id_start = .); 73 *(.note.gnu.build-id) 74 PROVIDE (__build_id_end = .); 75 } 76 .eh_frame_hdr : { *(.eh_frame_hdr) } 77 .eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) } 78 .gcc_except_table : ONLY_IF_RO { *(.gcc_except_table .gcc_except_table.*) } 79 /* Adjust the address for the data segment. We want to adjust up to 80 the same address within the page on the next page up. */ 81 . = ALIGN (CONSTANT (MAXPAGESIZE)) - ((CONSTANT (MAXPAGESIZE) - .) & (CONSTANT (MAXPAGESIZE) - 1)); . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE)); 82 PROVIDE (brwsection = .); 83 /* Exception handling */ 84 .eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) } 85 .gcc_except_table : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) } 86 /* Thread Local Storage sections */ 87 .tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) } 88 .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } 89 .preinit_array : 90 { 91 PROVIDE_HIDDEN (__preinit_array_start = .); 92 KEEP (*(.preinit_array)) 93 PROVIDE_HIDDEN (__preinit_array_end = .); 94 } 95 .init_array : 96 { 97 PROVIDE_HIDDEN (__init_array_start = .); 98 KEEP (*(SORT(.init_array.*))) 99 KEEP (*(.init_array)) 100 PROVIDE_HIDDEN (__init_array_end = .); 101 } 102 .fini_array : 103 { 104 PROVIDE_HIDDEN (__fini_array_start = .); 105 KEEP (*(.fini_array)) 106 KEEP (*(SORT(.fini_array.*))) 107 PROVIDE_HIDDEN (__fini_array_end = .); 108 } 109 _start_ctors = .; 110 PROVIDE (start_ctors = .); 111 .ctors : 112 { 113 /* gcc uses crtbegin.o to find the start of 114 the constructors, so we make sure it is 115 first. Because this is a wildcard, it 116 doesn't matter if the user does not 117 actually link against crtbegin.o; the 118 linker won't look for a file to match a 119 wildcard. The wildcard also means that it 120 doesn't matter which directory crtbegin.o 121 is in. */ 122 KEEP (*crtbegin.o(.ctors)) 123 KEEP (*crtbegin?.o(.ctors)) 124 /* We don't want to include the .ctor section from 125 the crtend.o file until after the sorted ctors. 126 The .ctor section from the crtend file contains the 127 end of ctors marker and it must be last */ 128 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors)) 129 KEEP (*(SORT(.ctors.*))) 130 KEEP (*(.ctors)) 131 } 132 _stop_ctors = .; 133 PROVIDE (stop_ctors = .); 134 .dtors : 135 { 136 KEEP (*crtbegin.o(.dtors)) 137 KEEP (*crtbegin?.o(.dtors)) 138 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) 139 KEEP (*(SORT(.dtors.*))) 140 KEEP (*(.dtors)) 141 } 142 .jcr : { KEEP (*(.jcr)) } 143 .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*) } 144 .dynamic : { *(.dynamic) } 145 .got : { *(.got) } 146 . = DATA_SEGMENT_RELRO_END (24, .); 147 .got.plt : { *(.got.plt) } 148 . = ALIGN(128); 149 .data.read_frequently : 150 { 151 *(SORT_BY_ALIGNMENT(.data.read_frequently)) 152 } 153 .data.read_mostly : 154 { 155 *(.data.read_mostly) 156 } 157 . = ALIGN(128); 158 .data.exclusive_cache_line : 159 { 160 *(.data.exclusive_cache_line) 161 } 162 . = ALIGN(128); 163 .data : 164 { 165 *(.data .data.* .gnu.linkonce.d.*) 166 KEEP (*(.gnu.linkonce.d.*personality*)) 167 } 168 .data1 : { *(.data1) } 169 _edata = .; PROVIDE (edata = .); 170 __bss_start = .; 171 .bss : 172 { 173 *(.dynbss) 174 *(.bss .bss.* .gnu.linkonce.b.*) 175 *(COMMON) 176 /* Ensure that the .bss section ends at a superpage boundary. 177 This way it can be mapped using non-executable large pages. */ 178 . = ALIGN(0x200000); 179 } 180 _end = .; PROVIDE (end = .); 181 . = DATA_SEGMENT_END (.); 182 /* Stabs debugging sections. */ 183 .stab 0 : { *(.stab) } 184 .stabstr 0 : { *(.stabstr) } 185 .stab.excl 0 : { *(.stab.excl) } 186 .stab.exclstr 0 : { *(.stab.exclstr) } 187 .stab.index 0 : { *(.stab.index) } 188 .stab.indexstr 0 : { *(.stab.indexstr) } 189 .comment 0 : { *(.comment) } 190 /* DWARF debug sections. 191 Symbols in the DWARF debugging sections are relative to the beginning 192 of the section so we begin them at 0. */ 193 /* DWARF 1 */ 194 .debug 0 : { *(.debug) } 195 .line 0 : { *(.line) } 196 /* GNU DWARF 1 extensions */ 197 .debug_srcinfo 0 : { *(.debug_srcinfo) } 198 .debug_sfnames 0 : { *(.debug_sfnames) } 199 /* DWARF 1.1 and DWARF 2 */ 200 .debug_aranges 0 : { *(.debug_aranges) } 201 .debug_pubnames 0 : { *(.debug_pubnames) } 202 /* DWARF 2 */ 203 .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } 204 .debug_abbrev 0 : { *(.debug_abbrev) } 205 .debug_line 0 : { *(.debug_line) } 206 .debug_frame 0 : { *(.debug_frame) } 207 .debug_str 0 : { *(.debug_str) } 208 .debug_loc 0 : { *(.debug_loc) } 209 .debug_macinfo 0 : { *(.debug_macinfo) } 210 /* SGI/MIPS DWARF 2 extensions */ 211 .debug_weaknames 0 : { *(.debug_weaknames) } 212 .debug_funcnames 0 : { *(.debug_funcnames) } 213 .debug_typenames 0 : { *(.debug_typenames) } 214 .debug_varnames 0 : { *(.debug_varnames) } 215 /* DWARF 3 */ 216 .debug_pubtypes 0 : { *(.debug_pubtypes) } 217 .debug_ranges 0 : { *(.debug_ranges) } 218 .gnu.attributes 0 : { KEEP (*(.gnu.attributes)) } 219 /DISCARD/ : { *(.note.GNU-stack) } 220} 221