1 2OUTPUT_FORMAT("elf64-powerpc-freebsd", "elf64-powerpc-freebsd", 3 "elf64-powerpc-freebsd") 4OUTPUT_ARCH(powerpc:common64) 5ENTRY(__start) 6SEARCH_DIR(/usr/lib); 7PROVIDE (__stack = 0); 8PHDRS 9{ 10 kernel PT_LOAD; 11 dynamic PT_DYNAMIC; 12} 13SECTIONS 14{ 15 16 /* Low-address wrapper for bootloaders (kexec/kboot) that can't parse ELF */ 17 . = kernbase - 0x100; 18 .kboot : { *(.text.kboot) } :kernel 19 20 /* Read-only sections, merged into text segment: */ 21 . = kernbase; 22 PROVIDE (begin = .); 23 24 .text : 25 { 26 *(.glink) 27 *(.text) 28 *(.stub) 29 /* .gnu.warning sections are handled specially by elf32.em. */ 30 *(.gnu.warning) 31 *(.gnu.linkonce.t*) 32 } =0 33 _etext = .; 34 PROVIDE (etext = .); 35 36 /* Do not emit PT_INTERP section, which confuses some loaders (kexec-lite) */ 37 /DISCARD/ : { *(.interp) } 38 39 .hash : { *(.hash) } 40 .dynsym : { *(.dynsym) } 41 .dynstr : { *(.dynstr) } 42 .gnu.version : { *(.gnu.version) } 43 .gnu.version_d : { *(.gnu.version_d) } 44 .gnu.version_r : { *(.gnu.version_r) } 45 .note.gnu.build-id : { 46 PROVIDE (__build_id_start = .); 47 *(.note.gnu.build-id) 48 PROVIDE (__build_id_end = .); 49 } 50 51 /* Do not emit any additional notes. */ 52 /DISCARD/ : { *(.note.*) } 53 54 .rela.text : 55 { *(.rela.text) *(.rela.gnu.linkonce.t*) } 56 .rela.data : 57 { *(.rela.data) *(.rela.gnu.linkonce.d*) } 58 .rela.rodata : 59 { *(.rela.rodata) *(.rela.gnu.linkonce.r*) } 60 .rela.got : { *(.rela.got) } 61 .rela.got1 : { *(.rela.got1) } 62 .rela.got2 : { *(.rela.got2) } 63 .rela.ctors : { *(.rela.ctors) } 64 .rela.dtors : { *(.rela.dtors) } 65 .rela.init : { *(.rela.init) } 66 .rela.fini : { *(.rela.fini) } 67 .rela.bss : { *(.rela.bss) } 68 .rela.plt : { *(.rela.plt) } 69 .rela.sdata : { *(.rela.sdata) } 70 .rela.sbss : { *(.rela.sbss) } 71 .rela.sdata2 : { *(.rela.sdata2) } 72 .rela.sbss2 : { *(.rela.sbss2) } 73 74 .init : { *(.init) } =0 75 .fini : { *(.fini) } =0 76 .rodata : { *(.rodata) *(.gnu.linkonce.r*) } 77 .rodata1 : { *(.rodata1) } 78 .sdata2 : { *(.sdata2) } 79 .sbss2 : { *(.sbss2) } 80 /* Adjust the address for the data segment to the next page up. */ 81 . = ALIGN(4096); 82 .data.read_frequently : 83 { 84 *(SORT_BY_ALIGNMENT(.data.read_frequently)) 85 } 86 .data.read_mostly : 87 { 88 *(.data.read_mostly) 89 } 90 . = ALIGN(128); 91 .data.exclusive_cache_line : 92 { 93 *(.data.exclusive_cache_line) 94 } 95 . = ALIGN(128); 96 .data : 97 { 98 *(.data) 99 *(.gnu.linkonce.d*) 100 } 101 .data1 : { *(.data1) } 102 .toc1 : ALIGN(8) { *(.toc1) } 103 .opd : ALIGN(8) { KEEP (*(.opd)) } 104 .branch_lt : ALIGN(8) { *(.branch_lt) } 105 . = ALIGN(4096); 106 .got : ALIGN(8) { __tocbase = .; *(.got) } 107 .toc : ALIGN(8) { *(.toc) } 108 109 .dynamic : { *(.dynamic) } :kernel :dynamic 110 /* Put .ctors and .dtors next to the .got2 section, so that the pointers 111 get relocated with -mrelocatable. Also put in the .fixup pointers. 112 The current compiler no longer needs this, but keep it around for 2.7.2 */ 113 PROVIDE (_GOT2_START_ = .); 114 .got2 : { *(.got2) } :kernel 115 PROVIDE (__CTOR_LIST__ = .); 116 .ctors : { *(.ctors) } 117 PROVIDE (__CTOR_END__ = .); 118 PROVIDE (__DTOR_LIST__ = .); 119 .dtors : { *(.dtors) } 120 PROVIDE (__DTOR_END__ = .); 121 PROVIDE (_FIXUP_START_ = .); 122 .fixup : { *(.fixup) } 123 PROVIDE (_FIXUP_END_ = .); 124 PROVIDE (_GOT2_END_ = .); 125 /* We want the small data sections together, so single-instruction offsets 126 can access them all, and initialized data all before uninitialized, so 127 we can shorten the on-disk segment size. */ 128 .sdata : { *(.sdata) } 129 _edata = .; 130 PROVIDE (edata = .); 131 .sbss : 132 { 133 PROVIDE (__sbss_start = .); 134 *(.sbss) 135 *(.scommon) 136 *(.dynsbss) 137 PROVIDE (__sbss_end = .); 138 } 139 .plt : { *(.plt) } 140 .bss : 141 { 142 PROVIDE (__bss_start = .); 143 *(.dynbss) 144 *(.bss) 145 *(COMMON) 146 } 147 _end = . ; 148 PROVIDE (end = .); 149 /* Stabs debugging sections. */ 150 .stab 0 : { *(.stab) } 151 .stabstr 0 : { *(.stabstr) } 152 /* DWARF debug sections. 153 Symbols in the DWARF debugging sections are relative to the beginning 154 of the section so we begin them at 0. */ 155 /* DWARF 1 */ 156 .debug 0 : { *(.debug) } 157 .line 0 : { *(.line) } 158 /* GNU DWARF 1 extensions */ 159 .debug_srcinfo 0 : { *(.debug_srcinfo) } 160 .debug_sfnames 0 : { *(.debug_sfnames) } 161 /* DWARF 1.1 and DWARF 2 */ 162 .debug_aranges 0 : { *(.debug_aranges) } 163 .debug_pubnames 0 : { *(.debug_pubnames) } 164 /* DWARF 2 */ 165 .debug_info 0 : { *(.debug_info) } 166 .debug_abbrev 0 : { *(.debug_abbrev) } 167 .debug_line 0 : { *(.debug_line) } 168 .debug_frame 0 : { *(.debug_frame) } 169 .debug_str 0 : { *(.debug_str) } 170 .debug_loc 0 : { *(.debug_loc) } 171 .debug_macinfo 0 : { *(.debug_macinfo) } 172 /* SGI/MIPS DWARF 2 extensions */ 173 .debug_weaknames 0 : { *(.debug_weaknames) } 174 .debug_funcnames 0 : { *(.debug_funcnames) } 175 .debug_typenames 0 : { *(.debug_typenames) } 176 .debug_varnames 0 : { *(.debug_varnames) } 177 /* These must appear regardless of . */ 178} 179 180