annotate src/ppc.ldscript @ 2001:cc5b615380f8

[xemacs-hg @ 2004-04-08 15:23:07 by james] Various fixes to repair the C++ build.
author james
date Thu, 08 Apr 2004 15:23:09 +0000
parents 3ecd8885ac67
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc",
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2 "elf32-powerpc")
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3 OUTPUT_ARCH(powerpc)
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4 ENTRY(_start)
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5 SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/powerpc-unknown-linux-gnulibc1/lib);
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6 /* Do we need any of these for elf?
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7 __DYNAMIC = 0; */
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8 PROVIDE (__stack = 0);
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9 SECTIONS
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10 {
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11 /* Read-only sections, merged into text segment: */
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12 . = 0x01800000 + SIZEOF_HEADERS;
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13 .interp : { *(.interp) }
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14 .hash : { *(.hash) }
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15 .dynsym : { *(.dynsym) }
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16 .dynstr : { *(.dynstr) }
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17 .gnu.version : { *(.gnu.version) }
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18 .gnu.version_d : { *(.gnu.version_d) }
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19 .gnu.version_r : { *(.gnu.version_r) }
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20 .rela.text :
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21 { *(.rela.text) *(.rela.gnu.linkonce.t*) }
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22 .rela.data :
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23 { *(.rela.data) *(.rela.gnu.linkonce.d*) }
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24 .rela.rodata :
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25 { *(.rela.rodata) *(.rela.gnu.linkonce.r*) }
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26 .rela.got : { *(.rela.got) }
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27 .rela.got1 : { *(.rela.got1) }
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28 .rela.got2 : { *(.rela.got2) }
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29 .rela.ctors : { *(.rela.ctors) }
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30 .rela.dtors : { *(.rela.dtors) }
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31 .rela.init : { *(.rela.init) }
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32 .rela.fini : { *(.rela.fini) }
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33 .rela.bss : { *(.rela.bss) }
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34 .rela.plt : { *(.rela.plt) }
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35 .rela.sdata : { *(.rela.sdata) }
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36 .rela.sbss : { *(.rela.sbss) }
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37 .rela.sdata2 : { *(.rela.sdata2) }
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38 .rela.sbss2 : { *(.rela.sbss2) }
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39 .text :
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40 {
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41 *(.text)
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42 /* .gnu.warning sections are handled specially by elf32.em. */
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43 *(.gnu.warning)
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44 *(.gnu.linkonce.t*)
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45 } =0
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46 .init : { *(.init) } =0
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47 .fini : { *(.fini) } =0
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48 .rodata : { *(.rodata) *(.gnu.linkonce.r*) }
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49 .rodata1 : { *(.rodata1) }
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50 _etext = .;
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51 PROVIDE (etext = .);
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52 .sdata2 : { *(.sdata2) }
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53 .sbss2 : { *(.sbss2) }
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54 /* Adjust the address for the data segment. We want to adjust up to
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55 the same address within the page on the next page up. It would
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56 be more correct to do this:
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57 . = .;
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58 The current expression does not correctly handle the case of a
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59 text segment ending precisely at the end of a page; it causes the
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60 data segment to skip a page. The above expression does not have
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61 this problem, but it will currently (2/95) cause BFD to allocate
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62 a single segment, combining both text and data, for this case.
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63 This will prevent the text segment from being shared among
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64 multiple executions of the program; I think that is more
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65 important than losing a page of the virtual address space (note
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66 that no actual memory is lost; the page which is skipped can not
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67 be referenced). */
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68 . = .;
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69 .data :
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70 {
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71 *(.data)
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72 *(.gnu.linkonce.d*)
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73 CONSTRUCTORS
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74 }
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75 .data1 : { *(.data1) }
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76 .got1 : { *(.got1) }
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77 .dynamic : { *(.dynamic) }
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78 /* Put .ctors and .dtors next to the .got2 section, so that the pointers
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79 get relocated with -mrelocatable. Also put in the .fixup pointers.
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80 The current compiler no longer needs this, but keep it around for 2.7.2 */
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81 PROVIDE (_GOT2_START_ = .);
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82 .got2 : { *(.got2) }
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83 PROVIDE (__CTOR_LIST__ = .);
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84 .ctors : { *(.ctors) }
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85 PROVIDE (__CTOR_END__ = .);
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86 PROVIDE (__DTOR_LIST__ = .);
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87 .dtors : { *(.dtors) }
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88 PROVIDE (__DTOR_END__ = .);
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89 PROVIDE (_FIXUP_START_ = .);
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90 .fixup : { *(.fixup) }
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91 PROVIDE (_FIXUP_END_ = .);
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92 PROVIDE (_GOT2_END_ = .);
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93 PROVIDE (_GOT_START_ = .);
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94 .got : { *(.got) }
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95 .got.plt : { *(.got.plt) }
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96 PROVIDE (_GOT_END_ = .);
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97 /* We want the small data sections together, so single-instruction offsets
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98 can access them all, and initialized data all before uninitialized, so
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99 we can shorten the on-disk segment size. */
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100 .sdata : { *(.sdata) }
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101 _edata = .;
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102 PROVIDE (edata = .);
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103 .sbss :
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104 {
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105 }
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106 .bss :
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107 {
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108 PROVIDE (__sbss_start = .);
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109 *(.sbss)
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110 *(.scommon)
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111 PROVIDE (__sbss_end = .);
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112 PROVIDE (__bss_start = .);
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113 *(.dynbss)
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114 *(.bss)
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115 *(COMMON)
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116 }
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117 _end = . ;
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118 PROVIDE (end = .);
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119 /* These are needed for ELF backends which have not yet been
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120 converted to the new style linker. */
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121 .stab 0 : { *(.stab) }
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122 .stabstr 0 : { *(.stabstr) }
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123 /* DWARF debug sections.
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124 Symbols in the DWARF debugging sections are relative to the beginning
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125 of the section so we begin them at 0. */
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126 /* DWARF 1 */
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127 .debug 0 : { *(.debug) }
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128 .line 0 : { *(.line) }
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129 /* GNU DWARF 1 extensions */
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130 .debug_srcinfo 0 : { *(.debug_srcinfo) }
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131 .debug_sfnames 0 : { *(.debug_sfnames) }
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132 /* DWARF 1.1 and DWARF 2 */
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133 .debug_aranges 0 : { *(.debug_aranges) }
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134 .debug_pubnames 0 : { *(.debug_pubnames) }
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135 /* DWARF 2 */
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136 .debug_info 0 : { *(.debug_info) }
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137 .debug_abbrev 0 : { *(.debug_abbrev) }
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138 .debug_line 0 : { *(.debug_line) }
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139 .debug_frame 0 : { *(.debug_frame) }
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140 .debug_str 0 : { *(.debug_str) }
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141 .debug_loc 0 : { *(.debug_loc) }
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142 .debug_macinfo 0 : { *(.debug_macinfo) }
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143 /* SGI/MIPS DWARF 2 extensions */
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144 .debug_weaknames 0 : { *(.debug_weaknames) }
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145 .debug_funcnames 0 : { *(.debug_funcnames) }
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146 .debug_typenames 0 : { *(.debug_typenames) }
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147 .debug_varnames 0 : { *(.debug_varnames) }
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148 /* These must appear regardless of . */
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149 }