comrogue-pi/kernel/lib/kernel-lib.ldi

/*
 * This file is part of the COMROGUE Operating System for Raspberry Pi
 *
 * Copyright (c) 2013, Eric J. Bowersox / Erbosoft Enterprises
 * All rights reserved.
 *
 * This program is free for commercial and non-commercial use as long as the following conditions are
 * adhered to.
 *
 * Copyright in this file remains Eric J. Bowersox and/or Erbosoft, and as such any copyright notices
 * in the code are not to be removed.
 *
 * Redistribution and use in source and binary forms, with or without modification, are permitted
 * provided that the following conditions are met:
 * 
 * * Redistributions of source code must retain the above copyright notice, this list of conditions and
 *   the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
 *   the following disclaimer in the documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 * "Raspberry Pi" is a trademark of the Raspberry Pi Foundation.
 */
/* Copied from default linker script for relocatable linking under ARM & modified */
OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
OUTPUT_ARCH(arm)

SECTIONS
{
  /* Read-only sections, merged into text segment: */
  .interp       0 : { *(.interp) }
  .note.gnu.build-id : { *(.note.gnu.build-id) }
  .hash         0 : { *(.hash) }
  .gnu.hash     0 : { *(.gnu.hash) }
  .dynsym       0 : { *(.dynsym) }
  .dynstr       0 : { *(.dynstr) }
  .gnu.version  0 : { *(.gnu.version) }
  .gnu.version_d 0: { *(.gnu.version_d) }
  .gnu.version_r 0: { *(.gnu.version_r) }
  .rel.init     0 : { *(.rel.init) }
  .rela.init    0 : { *(.rela.init) }
  .rel.text     0 : { *(.rel.text) }
  .rela.text    0 : { *(.rela.text) }
  .rel.fini     0 : { *(.rel.fini) }
  .rela.fini    0 : { *(.rela.fini) }
  .rel.rodata   0 : { *(.rel.rodata) }
  .rela.rodata  0 : { *(.rela.rodata) }
  .rel.ctors    0 : { *(.rel.ctors) }
  .rela.ctors   0 : { *(.rela.ctors) }
  .rel.dtors    0 : { *(.rel.dtors) }
  .rela.dtors   0 : { *(.rela.dtors) }
  .rel.got      0 : { *(.rel.got) }
  .rela.got     0 : { *(.rela.got) }
  .rel.bss      0 : { *(.rel.bss) }
  .rela.bss     0 : { *(.rela.bss) }
  .rel.iplt     0 :
    {
      *(.rel.iplt)
    }
  .rela.iplt    0 :
    {
      *(.rela.iplt)
    }
  .rel.plt      0 :
    {
      *(.rel.plt)
    }
  .rela.plt     0 :
    {
      *(.rela.plt)
    }
  .init         0 :
  {
    KEEP (*(.init))
  } =0
  .plt          0 : { *(.plt) }
  .iplt         0 : { *(.iplt) }
  .lib.text     0 :
  {
    *(.text .stub)
    /* .gnu.warning sections are handled specially by elf32.em.  */
    *(.gnu.warning)
  } =0
  .fini         0 :
  {
    KEEP (*(.fini))
  } =0
  .lib.rodata  0 : { *(.rodata) }
  .lib.rodata1 0 : { *(.rodata1) }
  .ARM.extab 0 : { *(.ARM.extab) }
  .ARM.exidx 0 : { *(.ARM.exidx) }
  .eh_frame_hdr : { *(.eh_frame_hdr) }
  .eh_frame     0 : ONLY_IF_RO { KEEP (*(.eh_frame)) }
  .gcc_except_table 0 : ONLY_IF_RO { *(.gcc_except_table
  .gcc_except_table.*) }
  /* These sections are generated by the Sun/Oracle C++ compiler.  */
  .exception_ranges 0 : ONLY_IF_RO { *(.exception_ranges
  .exception_ranges*) }
  /* Adjust the address for the data segment.  We want to adjust up to
     the same address within the page on the next page up.  */
  /* Exception handling  */
  .eh_frame     0 : ONLY_IF_RW { KEEP (*(.eh_frame)) }
  .gcc_except_table 0 : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) }
  .exception_ranges 0 : ONLY_IF_RW { *(.exception_ranges .exception_ranges*) }
  /* Thread Local Storage sections  */
  .preinit_array   0 :
  {
    KEEP (*(.preinit_array))
  }
  .jcr          0 : { KEEP (*(.jcr)) }
  .dynamic      0 : { *(.dynamic) }
  .got          0 : { *(.got.plt) *(.igot.plt) *(.got) *(.igot) }
  /* Stabs debugging sections.  */
  .stab          0 : { *(.stab) }
  .stabstr       0 : { *(.stabstr) }
  .stab.excl     0 : { *(.stab.excl) }
  .stab.exclstr  0 : { *(.stab.exclstr) }
  .stab.index    0 : { *(.stab.index) }
  .stab.indexstr 0 : { *(.stab.indexstr) }
  .comment       0 : { *(.comment) }
  /* DWARF debug sections.
     Symbols in the DWARF debugging sections are relative to the beginning
     of the section so we begin them at 0.  */
  /* DWARF 1 */
  .debug          0 : { *(.debug) }
  .line           0 : { *(.line) }
  /* GNU DWARF 1 extensions */
  .debug_srcinfo  0 : { *(.debug_srcinfo) }
  .debug_sfnames  0 : { *(.debug_sfnames) }
  /* DWARF 1.1 and DWARF 2 */
  .debug_aranges  0 : { *(.debug_aranges) }
  .debug_pubnames 0 : { *(.debug_pubnames) }
  /* DWARF 2 */
  .debug_info     0 : { *(.debug_info) }
  .debug_abbrev   0 : { *(.debug_abbrev) }
  .debug_line     0 : { *(.debug_line) }
  .debug_frame    0 : { *(.debug_frame) }
  .debug_str      0 : { *(.debug_str) }
  .debug_loc      0 : { *(.debug_loc) }
  .debug_macinfo  0 : { *(.debug_macinfo) }
  /* SGI/MIPS DWARF 2 extensions */
  .debug_weaknames 0 : { *(.debug_weaknames) }
  .debug_funcnames 0 : { *(.debug_funcnames) }
  .debug_typenames 0 : { *(.debug_typenames) }
  .debug_varnames  0 : { *(.debug_varnames) }
  /* DWARF 3 */
  .debug_pubtypes 0 : { *(.debug_pubtypes) }
  .debug_ranges   0 : { *(.debug_ranges) }
    .stack        0 :
  {
    *(.stack)
  }
  .ARM.attributes 0 : { KEEP (*(.ARM.attributes)) KEEP (*(.gnu.attributes)) }
  .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }

  /* we don't allow data in the library section, so discard all data segments */
  /DISCARD/ : {
    *(.rel.data.rel.ro)
    *(.rela.data.rel.ro)
    *(.rel.data)
    *(.rela.data)
    *(.data)
    *(.data1)
    *(.dynbss)
    *(.bss)
    *(COMMON)
    *(.rel.tdata)
    *(.rela.tdata)
    *(.rel.tbss)
    *(.rela.tbss)
    *(.tdata)
    *(.tbss)
  }
}