Subversion Repositories openrisc_2011-10-31

/*

 * Simulator Link script for Lattice Mico32.

 * Contributed by Jon Beniston 

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 * notice, this list of conditions and the following disclaimer.

 * 2. 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 AUTHOR 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 AUTHOR 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.

 */

OUTPUT_FORMAT("elf32-lm32")

ENTRY(_start)

INPUT(crti.o crtbegin.o crt0.o crtend.o crtn.o)

GROUP(-lgloss -lnosys -lc -lgcc)

MEMORY

{

    ram : ORIGIN = 0x00000000, LENGTH = 0x100000

}

SECTIONS

{

  .boot : { *(.boot) } > ram

  /* Code */

  .text           :

  {

    . = ALIGN(4);

    _ftext = .;

    _ftext_rom = LOADADDR(.text);

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

    *(.gnu.warning)

    KEEP (*(.init))

    KEEP (*(.fini))

    /* Constructors and destructors */

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

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

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

    KEEP (*(.ctors))

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

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

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

    KEEP (*(.dtors))

    KEEP (*(.jcr))

    _etext = .;

  } > ram =0

  /* Exception handlers */

  .eh_frame_hdr : { *(.eh_frame_hdr) } > ram

  .eh_frame : { KEEP (*(.eh_frame)) } > ram

  .gcc_except_table : { *(.gcc_except_table) *(.gcc_except_table.*) } > ram

  /* Read-only data */

  .rodata         :

  {

    . = ALIGN(4);

    _frodata = .;

    _frodata_rom = LOADADDR(.rodata);

    *(.rodata .rodata.* .gnu.linkonce.r.*)

    *(.rodata1)

    _erodata = .;

  } > ram

  /* Data */

  .data           :

  {

    . = ALIGN(4);

    _fdata = .;

    _fdata_rom = LOADADDR(.data);

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

    *(.data1)

    SORT(CONSTRUCTORS)

    _gp = ALIGN(16) + 0x7ff0;

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

    _edata = .;

  } > ram

  /* BSS */

  .bss           :

  {

    . = ALIGN(4);

    _fbss = .;

    *(.dynsbss)

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

    *(.scommon)

    *(.dynbss)

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

    *(COMMON)

    . = ALIGN(4);

    _ebss = .;

    _end = .;

    PROVIDE (end = .);

  } > ram

  /* First location in stack is highest address in RAM */

  PROVIDE(_fstack = ORIGIN(ram) + LENGTH(ram) - 4);

  /* 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 .gnu.linkonce.wi.*) }

  .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) }

}