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1 /* ld script to make i386 Linux kernel |
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2 * Written by Martin Mares <mj@atrey.karlin.mff.cuni.cz>; |
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3 */ |
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4 OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386") |
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5 OUTPUT_ARCH(i386) |
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6 SEARCH_DIR("=/lib"); SEARCH_DIR("=/usr/lib"); SEARCH_DIR("=/usr/local/lib"); |
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7 ENTRY(_start) |
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8 SECTIONS |
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9 { |
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10 /* Reserve a chunk of memory at a low address to prevent the host ld.so |
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11 loading shared libraries where we want to put the target application. */ |
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12 /* Older linkers can't add an extra program header for .reserved when |
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13 SIZEOF_HEADERS is user. Instead leave a chunk of space for them. */ |
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14 /* Unfortunately this also effects the placement of program headers. |
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15 Deliberately place it at a misaligned address before the area we want |
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16 so that program headers can be allocated there. */ |
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17 . = 0x1f00; |
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18 .reserved : { *(.reserved) } |
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19 /* Reserve a second area for programs linked at this address (PowerPC). */ |
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20 . = 0x10000000; |
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21 .reserved2 : { *(.reserved2) } |
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22 /* Read-only sections, merged into text segment: */ |
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23 /* Leave space for headers for system emulation. */ |
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24 . = 0x60000000 + 0xf00; |
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25 .interp : { *(.interp) } |
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26 .hash : { *(.hash) } |
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27 .dynsym : { *(.dynsym) } |
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28 .dynstr : { *(.dynstr) } |
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29 .gnu.version : { *(.gnu.version) } |
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30 .gnu.version_d : { *(.gnu.version_d) } |
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31 .gnu.version_r : { *(.gnu.version_r) } |
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32 .rel.text : |
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33 { *(.rel.text) *(.rel.gnu.linkonce.t*) } |
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34 .rela.text : |
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35 { *(.rela.text) *(.rela.gnu.linkonce.t*) } |
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36 .rel.data : |
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37 { *(.rel.data) *(.rel.gnu.linkonce.d*) } |
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38 .rela.data : |
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39 { *(.rela.data) *(.rela.gnu.linkonce.d*) } |
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40 .rel.rodata : |
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41 { *(.rel.rodata) *(.rel.gnu.linkonce.r*) } |
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42 .rela.rodata : |
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43 { *(.rela.rodata) *(.rela.gnu.linkonce.r*) } |
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44 .rel.got : { *(.rel.got) } |
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45 .rela.got : { *(.rela.got) } |
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46 .rel.ctors : { *(.rel.ctors) } |
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47 .rela.ctors : { *(.rela.ctors) } |
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48 .rel.dtors : { *(.rel.dtors) } |
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49 .rela.dtors : { *(.rela.dtors) } |
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50 .rel.init : { *(.rel.init) } |
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51 .rela.init : { *(.rela.init) } |
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52 .rel.fini : { *(.rel.fini) } |
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53 .rela.fini : { *(.rela.fini) } |
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54 .rel.bss : { *(.rel.bss) } |
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55 .rela.bss : { *(.rela.bss) } |
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56 .rel.plt : { *(.rel.plt) } |
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57 .rela.plt : { *(.rela.plt) } |
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58 .init : { *(.init) } =0x47ff041f |
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59 .text : |
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60 { |
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61 *(.text) |
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62 /* .gnu.warning sections are handled specially by elf32.em. */ |
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63 *(.gnu.warning) |
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64 *(.gnu.linkonce.t*) |
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65 } =0x47ff041f |
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66 _etext = .; |
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67 PROVIDE (etext = .); |
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68 .fini : { *(.fini) } =0x47ff041f |
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69 . = ALIGN(32 / 8); |
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70 PROVIDE (__preinit_array_start = .); |
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71 .preinit_array : { *(.preinit_array) } |
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72 PROVIDE (__preinit_array_end = .); |
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73 PROVIDE (__init_array_start = .); |
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74 .init_array : { *(.init_array) } |
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75 PROVIDE (__init_array_end = .); |
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76 PROVIDE (__fini_array_start = .); |
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77 .fini_array : { *(.fini_array) } |
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78 PROVIDE (__fini_array_end = .); |
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79 .rodata : { *(.rodata) *(.gnu.linkonce.r*) } |
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80 .rodata1 : { *(.rodata1) } |
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81 .reginfo : { *(.reginfo) } |
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82 /* Adjust the address for the data segment. We want to adjust up to |
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83 the same address within the page on the next page up. */ |
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84 . = ALIGN(0x100000) + (. & (0x100000 - 1)); |
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85 .tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) } |
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86 .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } |
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87 .data : |
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88 { |
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89 *(.data) |
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90 *(.gnu.linkonce.d*) |
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91 CONSTRUCTORS |
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92 } |
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93 .data1 : { *(.data1) } |
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94 .ctors : |
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95 { |
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96 *(.ctors) |
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97 } |
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98 .dtors : |
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99 { |
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100 *(.dtors) |
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101 } |
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102 .plt : { *(.plt) } |
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103 .got : { *(.got.plt) *(.got) } |
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104 .dynamic : { *(.dynamic) } |
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105 /* We want the small data sections together, so single-instruction offsets |
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106 can access them all, and initialized data all before uninitialized, so |
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107 we can shorten the on-disk segment size. */ |
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108 .sdata : { *(.sdata) } |
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109 _edata = .; |
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110 PROVIDE (edata = .); |
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111 __bss_start = .; |
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112 .sbss : { *(.sbss) *(.scommon) } |
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113 .bss : |
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114 { |
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115 *(.dynbss) |
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116 *(.bss) |
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117 *(COMMON) |
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118 } |
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119 _end = . ; |
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120 PROVIDE (end = .); |
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121 /* Stabs debugging sections. */ |
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122 .stab 0 : { *(.stab) } |
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123 .stabstr 0 : { *(.stabstr) } |
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124 .stab.excl 0 : { *(.stab.excl) } |
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125 .stab.exclstr 0 : { *(.stab.exclstr) } |
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126 .stab.index 0 : { *(.stab.index) } |
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127 .stab.indexstr 0 : { *(.stab.indexstr) } |
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128 .comment 0 : { *(.comment) } |
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129 /* DWARF debug sections. |
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130 Symbols in the DWARF debugging sections are relative to the beginning |
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131 of the section so we begin them at 0. */ |
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132 /* DWARF 1 */ |
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133 .debug 0 : { *(.debug) } |
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134 .line 0 : { *(.line) } |
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135 /* GNU DWARF 1 extensions */ |
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136 .debug_srcinfo 0 : { *(.debug_srcinfo) } |
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137 .debug_sfnames 0 : { *(.debug_sfnames) } |
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138 /* DWARF 1.1 and DWARF 2 */ |
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139 .debug_aranges 0 : { *(.debug_aranges) } |
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140 .debug_pubnames 0 : { *(.debug_pubnames) } |
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141 /* DWARF 2 */ |
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142 .debug_info 0 : { *(.debug_info) } |
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143 .debug_abbrev 0 : { *(.debug_abbrev) } |
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144 .debug_line 0 : { *(.debug_line) } |
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145 .debug_frame 0 : { *(.debug_frame) } |
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146 .debug_str 0 : { *(.debug_str) } |
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147 .debug_loc 0 : { *(.debug_loc) } |
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148 .debug_macinfo 0 : { *(.debug_macinfo) } |
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149 /* SGI/MIPS DWARF 2 extensions */ |
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150 .debug_weaknames 0 : { *(.debug_weaknames) } |
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151 .debug_funcnames 0 : { *(.debug_funcnames) } |
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152 .debug_typenames 0 : { *(.debug_typenames) } |
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153 .debug_varnames 0 : { *(.debug_varnames) } |
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154 /* These must appear regardless of . */ |
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155 |
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156 /* Reserve a chunk of memory at a low address to prevent the host ld.so |
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157 loading shared libraries where we want to put the target application. */ |
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158 /* . = 0x10000; |
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159 .reserved : { *(.reserved) }*/ |
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160 } |