| 1 | /* ----------------------------------------------------------------------- |
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| 2 | * |
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| 3 | * Copyright 2009 Intel Corporation; author: H. Peter Anvin |
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| 4 | * |
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| 5 | * This program is free software; you can redistribute it and/or modify |
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| 6 | * it under the terms of the GNU General Public License as published by |
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| 7 | * the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, |
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| 8 | * Boston MA 02110-1301, USA; either version 2 of the License, or |
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| 9 | * (at your option) any later version; incorporated herein by reference. |
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| 10 | * |
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| 11 | * ----------------------------------------------------------------------- */ |
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| 12 | |
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| 13 | /* |
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| 14 | * Linker script for MEMDISK |
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| 15 | */ |
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| 16 | |
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| 17 | /* Script for -z combreloc: combine and sort reloc sections */ |
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| 18 | OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386") |
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| 19 | OUTPUT_ARCH(i386) |
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| 20 | EXTERN(_start) |
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| 21 | ENTRY(_start) |
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| 22 | SECTIONS |
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| 23 | { |
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| 24 | /* Read-only sections, merged into text segment: */ |
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| 25 | . = 0x100000; |
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| 26 | PROVIDE (__executable_start = .); |
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| 27 | |
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| 28 | .init : |
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| 29 | { |
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| 30 | KEEP (*(.init)) |
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| 31 | } =0x90909090 |
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| 32 | .text : |
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| 33 | { |
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| 34 | *(.text .stub .text.* .gnu.linkonce.t.*) |
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| 35 | /* .gnu.warning sections are handled specially by elf32.em. */ |
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| 36 | *(.gnu.warning) |
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| 37 | } =0x90909090 |
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| 38 | .fini : |
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| 39 | { |
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| 40 | KEEP (*(.fini)) |
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| 41 | } =0x90909090 |
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| 42 | PROVIDE (__etext = .); |
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| 43 | PROVIDE (_etext = .); |
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| 44 | PROVIDE (etext = .); |
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| 45 | .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } |
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| 46 | .rodata1 : { *(.rodata1) } |
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| 47 | |
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| 48 | /* Ensure the __preinit_array_start label is properly aligned. We |
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| 49 | could instead move the label definition inside the section, but |
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| 50 | the linker would then create the section even if it turns out to |
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| 51 | be empty, which isn't pretty. */ |
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| 52 | . = ALIGN(4); |
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| 53 | PROVIDE (__preinit_array_start = .); |
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| 54 | .preinit_array : { *(.preinit_array) } |
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| 55 | PROVIDE (__preinit_array_end = .); |
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| 56 | PROVIDE (__init_array_start = .); |
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| 57 | .init_array : { *(.init_array) } |
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| 58 | PROVIDE (__init_array_end = .); |
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| 59 | PROVIDE (__fini_array_start = .); |
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| 60 | .fini_array : { *(.fini_array) } |
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| 61 | PROVIDE (__fini_array_end = .); |
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| 62 | PROVIDE (__ctors_start = .); |
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| 63 | .ctors : |
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| 64 | { |
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| 65 | KEEP (*(SORT(.ctors.*))) |
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| 66 | KEEP (*(.ctors)) |
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| 67 | } |
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| 68 | PROVIDE (__ctors_end = .); |
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| 69 | PROVIDE (__dtors_start = .); |
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| 70 | .dtors : |
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| 71 | { |
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| 72 | KEEP (*(SORT(.dtors.*))) |
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| 73 | KEEP (*(.dtors)) |
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| 74 | } |
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| 75 | PROVIDE (__dtors_end = .); |
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| 76 | |
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| 77 | /* Adjust the address for the data segment. Avoid mixing code and |
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| 78 | data within same 128-byte chunk. */ |
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| 79 | . = ALIGN(128); |
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| 80 | |
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| 81 | .data : |
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| 82 | { |
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| 83 | *(.data .data.* .gnu.linkonce.d.*) |
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| 84 | SORT(CONSTRUCTORS) |
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| 85 | } |
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| 86 | .data1 : { *(.data1) } |
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| 87 | _edata = .; |
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| 88 | PROVIDE (edata = .); |
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| 89 | . = ALIGN(16); |
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| 90 | .bss : |
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| 91 | { |
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| 92 | __bss_start = .; |
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| 93 | *(.dynbss) |
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| 94 | *(.bss .bss.* .gnu.linkonce.b.*) |
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| 95 | *(COMMON) |
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| 96 | /* Align here to ensure that the .bss section occupies space up to |
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| 97 | _end. Align after .bss to ensure correct alignment even if the |
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| 98 | .bss section disappears because there are no input sections. */ |
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| 99 | . = ALIGN(4); |
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| 100 | __bss_end = .; |
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| 101 | } |
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| 102 | _end = .; |
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| 103 | PROVIDE (end = .); |
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| 104 | |
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| 105 | |
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| 106 | /* Stabs debugging sections. */ |
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| 107 | .stab 0 : { *(.stab) } |
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| 108 | .stabstr 0 : { *(.stabstr) } |
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| 109 | .stab.excl 0 : { *(.stab.excl) } |
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| 110 | .stab.exclstr 0 : { *(.stab.exclstr) } |
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| 111 | .stab.index 0 : { *(.stab.index) } |
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| 112 | .stab.indexstr 0 : { *(.stab.indexstr) } |
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| 113 | .comment 0 : { *(.comment) } |
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| 114 | /* DWARF debug sections. |
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| 115 | Symbols in the DWARF debugging sections are relative to the beginning |
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| 116 | of the section so we begin them at 0. */ |
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| 117 | /* DWARF 1 */ |
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| 118 | .debug 0 : { *(.debug) } |
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| 119 | .line 0 : { *(.line) } |
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| 120 | /* GNU DWARF 1 extensions */ |
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| 121 | .debug_srcinfo 0 : { *(.debug_srcinfo) } |
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| 122 | .debug_sfnames 0 : { *(.debug_sfnames) } |
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| 123 | /* DWARF 1.1 and DWARF 2 */ |
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| 124 | .debug_aranges 0 : { *(.debug_aranges) } |
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| 125 | .debug_pubnames 0 : { *(.debug_pubnames) } |
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| 126 | /* DWARF 2 */ |
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| 127 | .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } |
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| 128 | .debug_abbrev 0 : { *(.debug_abbrev) } |
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| 129 | .debug_line 0 : { *(.debug_line) } |
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| 130 | .debug_frame 0 : { *(.debug_frame) } |
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| 131 | .debug_str 0 : { *(.debug_str) } |
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| 132 | .debug_loc 0 : { *(.debug_loc) } |
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| 133 | .debug_macinfo 0 : { *(.debug_macinfo) } |
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| 134 | /* SGI/MIPS DWARF 2 extensions */ |
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| 135 | .debug_weaknames 0 : { *(.debug_weaknames) } |
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| 136 | .debug_funcnames 0 : { *(.debug_funcnames) } |
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| 137 | .debug_typenames 0 : { *(.debug_typenames) } |
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| 138 | .debug_varnames 0 : { *(.debug_varnames) } |
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| 139 | /DISCARD/ : { *(.note.GNU-stack) } |
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| 140 | } |
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