Archipelago » qemu

/* ld script to make i386 Linux kernel

 * Written by Martin Mares <mj@atrey.karlin.mff.cuni.cz>;

 */

OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc", "elf32-powerpc")

OUTPUT_ARCH(powerpc:common)

SEARCH_DIR(/usr/powerpc-linux-gnu/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib)

ENTRY(_start)

SECTIONS

{

  /* Read-only sections, merged into text segment: */

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  .interp     : { *(.interp) 	}

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  .dynstr        : { *(.dynstr)		}

  .gnu.version   : { *(.gnu.version)	}

  .gnu.version_d   : { *(.gnu.version_d)	}

  .gnu.version_r   : { *(.gnu.version_r)	}

  .rel.init       : { *(.rel.init) }

  .rela.init      : { *(.rela.init) }

  .rel.text       : { *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) }

  .rela.text      : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) }

  .rel.fini       : { *(.rel.fini) }

  .rela.fini      : { *(.rela.fini) }

  .rel.rodata     : { *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) }

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  .rel.plt        : { *(.rel.plt) }

  .rela.plt       : { *(.rela.plt) }

  .init           :

  {

    KEEP (*(.init))

  } =0

  .text           :

  {

    *(.text .stub .text.* .gnu.linkonce.t.*)

    KEEP (*(.text.*personality*))

    /* .gnu.warning sections are handled specially by elf32.em.  */

    *(.gnu.warning)

    *(.glink)

  } =0x47ff041f

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  {

    KEEP (*(.fini))

  } =0x47ff041f

  PROVIDE (__etext = .);

  PROVIDE (_etext = .);

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  {

    PROVIDE (_SDA2_BASE_ = 32768);

    *(.sdata2 .sdata2.* .gnu.linkonce.s2.*)

  }

  .sbss2          : { *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*) }

  .eh_frame_hdr : { *(.eh_frame_hdr) }

  .eh_frame       : ONLY_IF_RO { KEEP (*(.eh_frame)) }

  .gcc_except_table   : ONLY_IF_RO { *(.gcc_except_table .gcc_except_table.*) }

  /* Adjust the address for the data segment.  We want to adjust up to

     the same address within the page on the next page up.  */

  . = ALIGN (0x10000) - ((0x10000 - .) & (0x10000 - 1)); . = DATA_SEGMENT_ALIGN (0x10000, 0x1000);

  /* Exception handling  */

  .eh_frame       : ONLY_IF_RW { KEEP (*(.eh_frame)) }

  .gcc_except_table   : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) }

  /* Thread Local Storage sections  */

  .tdata	  : { *(.tdata .tdata.* .gnu.linkonce.td.*) }

  .tbss		  : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }

  .preinit_array     :

  {

    PROVIDE_HIDDEN (__preinit_array_start = .);

    KEEP (*(.preinit_array))

    PROVIDE_HIDDEN (__preinit_array_end = .);

  }

  .init_array     :

  {

     PROVIDE_HIDDEN (__init_array_start = .);

     KEEP (*(SORT(.init_array.*)))

     KEEP (*(.init_array))

     PROVIDE_HIDDEN (__init_array_end = .);

  }

  .fini_array     :

  {

    PROVIDE_HIDDEN (__fini_array_start = .);

    KEEP (*(.fini_array))

    KEEP (*(SORT(.fini_array.*)))

    PROVIDE_HIDDEN (__fini_array_end = .);

  }

  .ctors          :

  {

    /* gcc uses crtbegin.o to find the start of

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       actually link against crtbegin.o; the

       linker won't look for a file to match a

       wildcard.  The wildcard also means that it

       doesn't matter which directory crtbegin.o

       is in.  */

    KEEP (*crtbegin*.o(.ctors))

    /* We don't want to include the .ctor section from

       the crtend.o file until after the sorted ctors.

       The .ctor section from the crtend file contains the

       end of ctors marker and it must be last */

    KEEP (*(EXCLUDE_FILE (*crtend*.o ) .ctors))

    KEEP (*(SORT(.ctors.*)))

    KEEP (*(.ctors))

  }

  .dtors          :

  {

    KEEP (*crtbegin*.o(.dtors))

    KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors))

    KEEP (*(SORT(.dtors.*)))

    KEEP (*(.dtors))

  }

  .jcr            : { KEEP (*(.jcr)) }

  .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*) }

  .got1           : { *(.got1) }

  .got2           : { *(.got2) }

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  .got            : SPECIAL { *(.got) }

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  .plt            : SPECIAL { *(.plt) }

  .data           :

  {

    *(.data .data.* .gnu.linkonce.d.*)

    KEEP (*(.gnu.linkonce.d.*personality*))

    SORT(CONSTRUCTORS)

  }

  .data1          : { *(.data1) }

  .got            : SPECIAL { *(.got) }

  /* We want the small data sections together, so single-instruction offsets

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     we can shorten the on-disk segment size.  */

  .sdata          :

  {

    PROVIDE (_SDA_BASE_ = 32768);

    *(.sdata .sdata.* .gnu.linkonce.s.*)

  }

  _edata = .; PROVIDE (edata = .);

  __bss_start = .;

  .sbss           :

  {

    PROVIDE (__sbss_start = .); PROVIDE (___sbss_start = .);

    *(.dynsbss)

    *(.sbss .sbss.* .gnu.linkonce.sb.*)

    *(.scommon)

    PROVIDE (__sbss_end = .); PROVIDE (___sbss_end = .);

  }

  .plt            : SPECIAL { *(.plt) }

  .bss            :

  {

   *(.dynbss)

   *(.bss .bss.* .gnu.linkonce.b.*)

   *(COMMON)

   /* Align here to ensure that the .bss section occupies space up to

      _end.  Align after .bss to ensure correct alignment even if the

      .bss section disappears because there are no input sections.

      FIXME: Why do we need it? When there is no .bss section, we don't

      pad the .data section.  */

   . = ALIGN(. != 0 ? 32 / 8 : 1);

  }

  . = ALIGN(32 / 8);

  . = ALIGN(32 / 8);

  _end = .; PROVIDE (end = .);

  . = DATA_SEGMENT_END (.);

  /* 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 */

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  .line           0 : { *(.line) }

  /* GNU DWARF 1 extensions */

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  .debug_sfnames  0 : { *(.debug_sfnames) }

  /* DWARF 1.1 and DWARF 2 */

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  .debug_pubnames 0 : { *(.debug_pubnames) }

  /* DWARF 2 */

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  .debug_abbrev   0 : { *(.debug_abbrev) }

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  /* SGI/MIPS DWARF 2 extensions */

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  /* These must appear regardless of  .  */

  /DISCARD/    : { *(.fixup) }

  /DISCARD/ : { *(.note.GNU-stack) }

}