1 | /* |
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2 | * Linker script for COM32 binaries using libcom32 |
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3 | */ |
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4 | |
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5 | /* Script for -z combreloc: combine and sort reloc sections */ |
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6 | OUTPUT_FORMAT("elf32-i386", "elf32-i386", |
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7 | "elf32-i386") |
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8 | OUTPUT_ARCH(i386) |
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9 | EXTERN(_start) |
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10 | ENTRY(_start) |
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11 | SECTIONS |
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12 | { |
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13 | /* Read-only sections, merged into text segment: */ |
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14 | . = 0; |
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15 | HIDDEN (__executable_start = .); |
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16 | HIDDEN (_stext = .); |
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17 | |
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18 | .init : |
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19 | { |
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20 | KEEP (*(.init)) |
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21 | } =0x90909090 |
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22 | .text : |
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23 | { |
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24 | *(.text .stub .text.* .gnu.linkonce.t.*) |
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25 | /* .gnu.warning sections are handled specially by elf32.em. */ |
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26 | *(.gnu.warning) |
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27 | } =0x90909090 |
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28 | .fini : |
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29 | { |
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30 | KEEP (*(.fini)) |
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31 | } =0x90909090 |
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32 | HIDDEN (_etext = .); |
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33 | |
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34 | HIDDEN( __rodata_start = .); |
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35 | .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } |
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36 | .rodata1 : { *(.rodata1) } |
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37 | HIDDEN(__rodata_end = .); |
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38 | |
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39 | /* |
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40 | * The difference betwee .ctors/.dtors and .init_array/.fini_array |
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41 | * is the ordering, but we don't use prioritization for libcom32, so |
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42 | * just lump them all together and hope that's okay. |
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43 | */ |
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44 | . = ALIGN(4); |
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45 | .ctors : { |
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46 | HIDDEN(__ctors_start = .); |
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47 | KEEP (*(SORT(.preinit_array*))) |
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48 | KEEP (*(SORT(.init_array*))) |
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49 | KEEP (*(SORT(.ctors*))) |
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50 | HIDDEN(__ctors_end = .); |
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51 | } |
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52 | .dtors : { |
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53 | HIDDEN(__dtors_start = .); |
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54 | KEEP (*(SORT(.fini_array*))) |
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55 | KEEP (*(SORT(.dtors*))) |
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56 | HIDDEN(__dtors_end = .); |
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57 | } |
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58 | |
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59 | .got : { |
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60 | HIDDEN(__got_start = .); |
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61 | KEEP (*(.got.plt)) |
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62 | KEEP (*(.got)) |
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63 | HIDDEN(__got_end = .); |
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64 | } |
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65 | |
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66 | /* Adjust the address for the data segment. Avoid mixing code and |
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67 | data within same 128-byte chunk. */ |
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68 | . = ALIGN(128); |
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69 | |
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70 | .data : |
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71 | { |
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72 | HIDDEN(_sdata = .); |
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73 | KEEP(*(.data .data.* .gnu.linkonce.d.*)) |
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74 | SORT(CONSTRUCTORS) |
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75 | *(.data1) |
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76 | . = ALIGN(4); |
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77 | HIDDEN(_edata = .); |
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78 | } |
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79 | |
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80 | HIDDEN(__bss_start = .); |
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81 | .bss : |
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82 | { |
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83 | *(.dynbss) |
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84 | *(.bss .bss.* .gnu.linkonce.b.*) |
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85 | *(COMMON) |
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86 | /* Align here to ensure that the .bss section occupies space up to |
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87 | _end. Align after .bss to ensure correct alignment even if the |
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88 | .bss section disappears because there are no input sections. */ |
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89 | . = ALIGN(4); |
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90 | } |
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91 | . = ALIGN(4); |
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92 | HIDDEN(_end = .); |
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93 | |
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94 | /* Stabs debugging sections. */ |
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95 | .stab 0 : { *(.stab) } |
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96 | .stabstr 0 : { *(.stabstr) } |
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97 | .stab.excl 0 : { *(.stab.excl) } |
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98 | .stab.exclstr 0 : { *(.stab.exclstr) } |
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99 | .stab.index 0 : { *(.stab.index) } |
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100 | .stab.indexstr 0 : { *(.stab.indexstr) } |
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101 | .comment 0 : { *(.comment) } |
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102 | /* DWARF debug sections. |
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103 | Symbols in the DWARF debugging sections are relative to the beginning |
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104 | of the section so we begin them at 0. */ |
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105 | /* DWARF 1 */ |
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106 | .debug 0 : { *(.debug) } |
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107 | .line 0 : { *(.line) } |
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108 | /* GNU DWARF 1 extensions */ |
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109 | .debug_srcinfo 0 : { *(.debug_srcinfo) } |
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110 | .debug_sfnames 0 : { *(.debug_sfnames) } |
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111 | /* DWARF 1.1 and DWARF 2 */ |
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112 | .debug_aranges 0 : { *(.debug_aranges) } |
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113 | .debug_pubnames 0 : { *(.debug_pubnames) } |
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114 | /* DWARF 2 */ |
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115 | .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } |
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116 | .debug_abbrev 0 : { *(.debug_abbrev) } |
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117 | .debug_line 0 : { *(.debug_line) } |
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118 | .debug_frame 0 : { *(.debug_frame) } |
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119 | .debug_str 0 : { *(.debug_str) } |
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120 | .debug_loc 0 : { *(.debug_loc) } |
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121 | .debug_macinfo 0 : { *(.debug_macinfo) } |
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122 | /* SGI/MIPS DWARF 2 extensions */ |
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123 | .debug_weaknames 0 : { *(.debug_weaknames) } |
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124 | .debug_funcnames 0 : { *(.debug_funcnames) } |
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125 | .debug_typenames 0 : { *(.debug_typenames) } |
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126 | .debug_varnames 0 : { *(.debug_varnames) } |
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127 | /DISCARD/ : { *(.note.GNU-stack) } |
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128 | } |
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