| 1 | /* |
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| 2 | * The common part of the default linker scripts for standalone |
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| 3 | * executables running on a Moxie processor. |
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| 4 | * |
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| 5 | * Copyright (C) 2008, 2012 Anthony Green |
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| 6 | * |
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| 7 | * The authors hereby grant permission to use, copy, modify, |
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| 8 | * distribute, and license this software and its documentation for any |
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| 9 | * purpose, provided that existing copyright notices are retained in |
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| 10 | * all copies and that this notice is included verbatim in any |
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| 11 | * distributions. No written agreement, license, or royalty fee is |
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| 12 | * required for any of the authorized uses. Modifications to this |
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| 13 | * software may be copyrighted by their authors and need not follow |
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| 14 | * the licensing terms described here, provided that the new terms are |
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| 15 | * clearly indicated on the first page of each file where they apply. |
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| 16 | */ |
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| 17 | |
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| 18 | OUTPUT_FORMAT("elf32-bigmoxie", "elf32-bigmoxie", |
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| 19 | "elf32-littlemoxie") |
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| 20 | OUTPUT_ARCH(moxie) |
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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 | . = 0x00001000; |
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| 26 | .interp : { *(.interp) } |
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| 27 | .hash : { *(.hash) } |
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| 28 | .dynsym : { *(.dynsym) } |
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| 29 | .dynstr : { *(.dynstr) } |
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| 30 | .gnu.version : { *(.gnu.version) } |
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| 31 | .gnu.version_d : { *(.gnu.version_d) } |
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| 32 | .gnu.version_r : { *(.gnu.version_r) } |
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| 33 | .rel.init : { *(.rel.init) } |
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| 34 | .rela.init : { *(.rela.init) } |
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| 35 | .rel.text : |
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| 36 | { |
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| 37 | *(.rel.text) |
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| 38 | *(.rel.text.*) |
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| 39 | *(.rel.gnu.linkonce.t*) |
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| 40 | } |
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| 41 | .rela.text : |
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| 42 | { |
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| 43 | *(.rela.text) |
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| 44 | *(.rela.text.*) |
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| 45 | *(.rela.gnu.linkonce.t*) |
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| 46 | } |
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| 47 | .rel.fini : { *(.rel.fini) } |
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| 48 | .rela.fini : { *(.rela.fini) } |
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| 49 | .rel.rodata : |
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| 50 | { |
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| 51 | *(.rel.rodata) |
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| 52 | *(.rel.rodata.*) |
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| 53 | *(.rel.gnu.linkonce.r*) |
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| 54 | } |
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| 55 | .rela.rodata : |
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| 56 | { |
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| 57 | *(.rela.rodata) |
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| 58 | *(.rela.rodata.*) |
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| 59 | *(.rela.gnu.linkonce.r*) |
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| 60 | } |
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| 61 | .rel.data : |
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| 62 | { |
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| 63 | *(.rel.data) |
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| 64 | *(.rel.data.*) |
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| 65 | *(.rel.gnu.linkonce.d*) |
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| 66 | } |
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| 67 | .rela.data : |
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| 68 | { |
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| 69 | *(.rela.data) |
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| 70 | *(.rela.data.*) |
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| 71 | *(.rela.gnu.linkonce.d*) |
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| 72 | } |
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| 73 | .rel.ctors : { *(.rel.ctors) } |
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| 74 | .rela.ctors : { *(.rela.ctors) } |
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| 75 | .rel.dtors : { *(.rel.dtors) } |
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| 76 | .rela.dtors : { *(.rela.dtors) } |
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| 77 | .rel.got : { *(.rel.got) } |
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| 78 | .rela.got : { *(.rela.got) } |
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| 79 | .rel.sdata : |
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| 80 | { |
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| 81 | *(.rel.sdata) |
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| 82 | *(.rel.sdata.*) |
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| 83 | *(.rel.gnu.linkonce.s*) |
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| 84 | } |
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| 85 | .rela.sdata : |
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| 86 | { |
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| 87 | *(.rela.sdata) |
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| 88 | *(.rela.sdata.*) |
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| 89 | *(.rela.gnu.linkonce.s*) |
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| 90 | } |
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| 91 | .rel.sbss : { *(.rel.sbss) } |
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| 92 | .rela.sbss : { *(.rela.sbss) } |
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| 93 | .rel.bss : { *(.rel.bss) } |
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| 94 | .rela.bss : { *(.rela.bss) } |
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| 95 | .rel.plt : { *(.rel.plt) } |
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| 96 | .rela.plt : { *(.rela.plt) } |
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| 97 | .plt : { *(.plt) } |
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| 98 | .text : |
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| 99 | { |
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| 100 | *(.text) |
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| 101 | *(.text.*) |
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| 102 | *(.stub) |
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| 103 | /* .gnu.warning sections are handled specially by elf32.em. */ |
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| 104 | *(.gnu.warning) |
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| 105 | *(.gnu.linkonce.t*) |
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| 106 | *(.glue_7t) *(.glue_7) |
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| 107 | } =0 |
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| 108 | .init : |
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| 109 | { |
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| 110 | KEEP (*(.init)) |
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| 111 | } =0 |
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| 112 | _etext = .; |
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| 113 | PROVIDE (etext = .); |
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| 114 | .fini : |
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| 115 | { |
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| 116 | KEEP (*(.fini)) |
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| 117 | } =0 |
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| 118 | .rodata : { *(.rodata) *(.rodata.*) *(.gnu.linkonce.r*) } |
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| 119 | .rodata1 : { *(.rodata1) } |
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| 120 | .eh_frame_hdr : { *(.eh_frame_hdr) } |
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| 121 | /* Adjust the address for the data segment. We want to adjust up to |
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| 122 | the same address within the page on the next page up. */ |
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| 123 | . = ALIGN(256) + (. & (256 - 1)); |
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| 124 | .data : |
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| 125 | { |
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| 126 | *(.data) |
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| 127 | *(.data.*) |
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| 128 | *(.gnu.linkonce.d*) |
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| 129 | SORT(CONSTRUCTORS) |
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| 130 | } |
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| 131 | .data1 : { *(.data1) } |
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| 132 | .eh_frame : { KEEP (*(.eh_frame)) } |
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| 133 | .gcc_except_table : { *(.gcc_except_table) } |
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| 134 | .ctors : |
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| 135 | { |
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| 136 | /* gcc uses crtbegin.o to find the start of |
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| 137 | the constructors, so we make sure it is |
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| 138 | first. Because this is a wildcard, it |
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| 139 | doesn't matter if the user does not |
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| 140 | actually link against crtbegin.o; the |
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| 141 | linker won't look for a file to match a |
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| 142 | wildcard. The wildcard also means that it |
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| 143 | doesn't matter which directory crtbegin.o |
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| 144 | is in. */ |
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| 145 | KEEP (*crtbegin.o(.ctors)) |
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| 146 | /* We don't want to include the .ctor section from |
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| 147 | from the crtend.o file until after the sorted ctors. |
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| 148 | The .ctor section from the crtend file contains the |
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| 149 | end of ctors marker and it must be last */ |
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| 150 | KEEP (*(EXCLUDE_FILE (*crtend.o ) .ctors)) |
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| 151 | KEEP (*(SORT(.ctors.*))) |
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| 152 | KEEP (*(.ctors)) |
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| 153 | } |
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| 154 | .dtors : |
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| 155 | { |
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| 156 | KEEP (*crtbegin.o(.dtors)) |
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| 157 | KEEP (*(EXCLUDE_FILE (*crtend.o ) .dtors)) |
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| 158 | KEEP (*(SORT(.dtors.*))) |
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| 159 | KEEP (*(.dtors)) |
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| 160 | } |
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| 161 | .jcr : { KEEP (*(.jcr)) } |
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| 162 | .got : { *(.got.plt) *(.got) } |
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| 163 | .dynamic : { *(.dynamic) } |
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| 164 | /* We want the small data sections together, so single-instruction offsets |
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| 165 | can access them all, and initialized data all before uninitialized, so |
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| 166 | we can shorten the on-disk segment size. */ |
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| 167 | .sdata : |
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| 168 | { |
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| 169 | *(.sdata) |
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| 170 | *(.sdata.*) |
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| 171 | *(.gnu.linkonce.s.*) |
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| 172 | } |
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| 173 | _edata = .; |
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| 174 | PROVIDE (edata = .); |
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| 175 | __bss_start = .; |
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| 176 | __bss_start__ = .; |
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| 177 | .sbss : |
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| 178 | { |
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| 179 | *(.dynsbss) |
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| 180 | *(.sbss) |
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| 181 | *(.sbss.*) |
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| 182 | *(.scommon) |
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| 183 | } |
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| 184 | .bss : |
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| 185 | { |
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| 186 | *(.dynbss) |
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| 187 | *(.bss) |
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| 188 | *(.bss.*) |
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| 189 | *(COMMON) |
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| 190 | /* Align here to ensure that the .bss section occupies space up to |
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| 191 | _end. Align after .bss to ensure correct alignment even if the |
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| 192 | .bss section disappears because there are no input sections. */ |
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| 193 | . = ALIGN(32 / 8); |
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| 194 | } |
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| 195 | . = ALIGN(32 / 8); |
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| 196 | _end = .; |
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| 197 | _bss_end__ = . ; __bss_end__ = . ; __end__ = . ; |
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| 198 | PROVIDE (end = .); |
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| 199 | /* Stabs debugging sections. */ |
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| 200 | .stab 0 : { *(.stab) } |
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| 201 | .stabstr 0 : { *(.stabstr) } |
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| 202 | .stab.excl 0 : { *(.stab.excl) } |
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| 203 | .stab.exclstr 0 : { *(.stab.exclstr) } |
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| 204 | .stab.index 0 : { *(.stab.index) } |
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| 205 | .stab.indexstr 0 : { *(.stab.indexstr) } |
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| 206 | .comment 0 : { *(.comment) } |
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| 207 | /* DWARF debug sections. |
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| 208 | Symbols in the DWARF debugging sections are relative to the beginning |
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| 209 | of the section so we begin them at 0. */ |
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| 210 | /* DWARF 1 */ |
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| 211 | .debug 0 : { *(.debug) } |
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| 212 | .line 0 : { *(.line) } |
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| 213 | /* GNU DWARF 1 extensions */ |
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| 214 | .debug_srcinfo 0 : { *(.debug_srcinfo) } |
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| 215 | .debug_sfnames 0 : { *(.debug_sfnames) } |
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| 216 | /* DWARF 1.1 and DWARF 2 */ |
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| 217 | .debug_aranges 0 : { *(.debug_aranges) } |
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| 218 | .debug_pubnames 0 : { *(.debug_pubnames) } |
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| 219 | /* DWARF 2 */ |
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| 220 | .debug_info 0 : { *(.debug_info) } |
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| 221 | .debug_abbrev 0 : { *(.debug_abbrev) } |
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| 222 | .debug_line 0 : { *(.debug_line) } |
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| 223 | .debug_frame 0 : { *(.debug_frame) } |
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| 224 | .debug_str 0 : { *(.debug_str) } |
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| 225 | .debug_loc 0 : { *(.debug_loc) } |
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| 226 | .debug_macinfo 0 : { *(.debug_macinfo) } |
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| 227 | .debug_ranges 0 : { *(.debug_ranges) } |
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| 228 | /* SGI/MIPS DWARF 2 extensions */ |
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| 229 | .debug_weaknames 0 : { *(.debug_weaknames) } |
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| 230 | .debug_funcnames 0 : { *(.debug_funcnames) } |
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| 231 | .debug_typenames 0 : { *(.debug_typenames) } |
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| 232 | .debug_varnames 0 : { *(.debug_varnames) } |
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| 233 | .stack 0x400000 : { _stack = .; *(.stack) } |
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| 234 | /* These must appear regardless of . */ |
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| 235 | } |
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