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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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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