1/* $NetBSD: kern.ldscript,v 1.10 2007/10/17 19:57:28 garbled Exp $ */ 2 3/* 4 * Kernel linker script for NetBSD/sparc64. This script is based on 5 * elf64_sparc.xn, but puts _etext after all of the read-only sections. 6 */ 7OUTPUT_FORMAT("elf64-sparc", "elf64-sparc", 8 "elf64-sparc") 9OUTPUT_ARCH(sparc:v9) 10ENTRY(_start) 11SEARCH_DIR(/usr/lib); 12/* Do we need any of these for elf? 13 __DYNAMIC = 0; */ 14SECTIONS 15{ 16 /* Read-only sections, merged into text segment: */ 17 . = 0x100000 + SIZEOF_HEADERS; 18 .interp : { *(.interp) } 19 .hash : { *(.hash) } 20 .dynsym : { *(.dynsym) } 21 .dynstr : { *(.dynstr) } 22 .gnu.version : { *(.gnu.version) } 23 .gnu.version_d : { *(.gnu.version_d) } 24 .gnu.version_r : { *(.gnu.version_r) } 25 .rel.text : 26 { *(.rel.text) *(.rel.gnu.linkonce.t*) } 27 .rela.text : 28 { *(.rela.text) *(.rela.gnu.linkonce.t*) } 29 .rel.data : 30 { *(.rel.data) *(.rel.gnu.linkonce.d*) } 31 .rela.data : 32 { *(.rela.data) *(.rela.gnu.linkonce.d*) } 33 .rel.rodata : 34 { *(.rel.rodata) *(.rel.gnu.linkonce.r*) } 35 .rela.rodata : 36 { *(.rela.rodata) *(.rela.gnu.linkonce.r*) } 37 .rel.got : { *(.rel.got) } 38 .rela.got : { *(.rela.got) } 39 .rel.ctors : { *(.rel.ctors) } 40 .rela.ctors : { *(.rela.ctors) } 41 .rel.dtors : { *(.rel.dtors) } 42 .rela.dtors : { *(.rela.dtors) } 43 .rel.init : { *(.rel.init) } 44 .rela.init : { *(.rela.init) } 45 .rel.fini : { *(.rel.fini) } 46 .rela.fini : { *(.rela.fini) } 47 .rel.bss : { *(.rel.bss) } 48 .rela.bss : { *(.rela.bss) } 49 .rel.plt : { *(.rel.plt) } 50 .rela.plt : { *(.rela.plt) } 51 .init : { *(.init) } =0x01000000 52 .text : 53 { 54 *(.text) 55 *(.stub) 56 /* .gnu.warning sections are handled specially by elf32.em. */ 57 *(.gnu.warning) 58 *(.gnu.linkonce.t*) 59 } =0x01000000 60 .fini : { *(.fini) } =0x01000000 61 .rodata : { *(.rodata) *(.gnu.linkonce.r*) } 62 .rodata1 : { *(.rodata1) } 63 _etext = .; 64 PROVIDE (etext = .); 65 /* Adjust the address for the data segment. We push the data segment 66 up to the next 4MB boundary so that we can map the text with large 67 pages. */ 68 . = ALIGN(0x400000); 69 kernel_data_start = .; 70 .data : 71 { 72 *(.data) 73 *(.gnu.linkonce.d*) 74 CONSTRUCTORS 75 } 76 .data1 : { *(.data1) } 77 .ctors : 78 { 79 *(.ctors) 80 } 81 .dtors : 82 { 83 *(.dtors) 84 } 85 .plt : { *(.plt) } 86 .got : { *(.got.plt) *(.got) } 87 .dynamic : { *(.dynamic) } 88 /* We want the small data sections together, so single-instruction offsets 89 can access them all, and initialized data all before uninitialized, so 90 we can shorten the on-disk segment size. */ 91 .sdata : { *(.sdata) } 92 _edata = .; 93 PROVIDE (edata = .); 94 __bss_start = .; 95 .sbss : { *(.sbss) *(.scommon) } 96 .bss : 97 { 98 *(.dynbss) 99 *(.bss) 100 *(COMMON) 101 } 102 . = ALIGN(64 / 8); 103 _end = . ; 104 PROVIDE (end = .); 105 /* Stabs debugging sections. */ 106 .stab 0 : { *(.stab) } 107 .stabstr 0 : { *(.stabstr) } 108 .stab.excl 0 : { *(.stab.excl) } 109 .stab.exclstr 0 : { *(.stab.exclstr) } 110 .stab.index 0 : { *(.stab.index) } 111 .stab.indexstr 0 : { *(.stab.indexstr) } 112 .comment 0 : { *(.comment) } 113 /* DWARF debug sections. 114 Symbols in the DWARF debugging sections are relative to the beginning 115 of the section so we begin them at 0. */ 116 /* DWARF 1 */ 117 .debug 0 : { *(.debug) } 118 .line 0 : { *(.line) } 119 /* GNU DWARF 1 extensions */ 120 .debug_srcinfo 0 : { *(.debug_srcinfo) } 121 .debug_sfnames 0 : { *(.debug_sfnames) } 122 /* DWARF 1.1 and DWARF 2 */ 123 .debug_aranges 0 : { *(.debug_aranges) } 124 .debug_pubnames 0 : { *(.debug_pubnames) } 125 /* DWARF 2 */ 126 .debug_info 0 : { *(.debug_info) } 127 .debug_abbrev 0 : { *(.debug_abbrev) } 128 .debug_line 0 : { *(.debug_line) } 129 .debug_frame 0 : { *(.debug_frame) } 130 .debug_str 0 : { *(.debug_str) } 131 .debug_loc 0 : { *(.debug_loc) } 132 .debug_macinfo 0 : { *(.debug_macinfo) } 133 /* SGI/MIPS DWARF 2 extensions */ 134 .debug_weaknames 0 : { *(.debug_weaknames) } 135 .debug_funcnames 0 : { *(.debug_funcnames) } 136 .debug_typenames 0 : { *(.debug_typenames) } 137 .debug_varnames 0 : { *(.debug_varnames) } 138 /* These must appear regardless of . */ 139 .note.netbsd.ident : 140 { 141 KEEP(*(.note.netbsd.ident)); 142 } 143} 144