Subversion Repositories openrisc

/******************************************************************************

 * AVR32 AT32UC3B0256 GNU LD script file.

 *

 * - Compiler:           GNU GCC for AVR32

 * - Supported devices:  AVR32 AT32UC3B0256

 *

 * - author              Atmel Corporation: http://www.atmel.com \n

 *                       Support and FAQ: http://support.atmel.no/

 *

 ******************************************************************************/

/* Copyright (c) 2007, Atmel Corporation All rights reserved.

 *

 * 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.

 *

 * 3. The name of ATMEL may not be used to endorse or promote products derived

 * from this software without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY ATMEL ``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 EXPRESSLY AND

 * SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL 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-avr32", "elf32-avr32", "elf32-avr32")

OUTPUT_ARCH(avr32:uc)

ENTRY(_start)

MEMORY

{

  FLASH (rxai!w) : ORIGIN = 0x80000000, LENGTH = 0x00040000

  INTRAM (wxa!ri) : ORIGIN = 0x00000004, LENGTH = 0x00007FFC

  USERPAGE : ORIGIN = 0x80800000, LENGTH = 0x00000200

  FACTORYPAGE : ORIGIN = 0x80800200, LENGTH = 0x00000200

}

PHDRS

{

  FLASH PT_LOAD;

  INTRAM PT_NULL;

  USERPAGE PT_LOAD;

  FACTORYPAGE PT_LOAD;

}

SECTIONS

{

  /* If this heap size is selected, all the INTRAM space from the end of the

     data area to the beginning of the stack will be allocated for the heap. */

  __max_heap_size__ = -1;

  /* Use a default heap size if heap size was not defined. */

  __heap_size__ = DEFINED(__heap_size__) ? __heap_size__ : __max_heap_size__;

  /* Use a default stack size if stack size was not defined. */

  __stack_size__ = DEFINED(__stack_size__) ? __stack_size__ : 4K;

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

  PROVIDE (__executable_start = 0x80000000); . = 0x80000000;

  .interp         : { *(.interp) } >FLASH AT>FLASH :FLASH

  .reset : {  *(.reset) } >FLASH AT>FLASH :FLASH

  .hash           : { *(.hash) } >FLASH AT>FLASH :FLASH

  .dynsym         : { *(.dynsym) } >FLASH AT>FLASH :FLASH

  .dynstr         : { *(.dynstr) } >FLASH AT>FLASH :FLASH

  .gnu.version    : { *(.gnu.version) } >FLASH AT>FLASH :FLASH

  .gnu.version_d  : { *(.gnu.version_d) } >FLASH AT>FLASH :FLASH

  .gnu.version_r  : { *(.gnu.version_r) } >FLASH AT>FLASH :FLASH

  .rel.init       : { *(.rel.init) } >FLASH AT>FLASH :FLASH

  .rela.init      : { *(.rela.init) } >FLASH AT>FLASH :FLASH

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

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

  .rel.fini       : { *(.rel.fini) } >FLASH AT>FLASH :FLASH

  .rela.fini      : { *(.rela.fini) } >FLASH AT>FLASH :FLASH

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

  .rela.rodata    : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) } >FLASH AT>FLASH :FLASH

  .rel.data.rel.ro   : { *(.rel.data.rel.ro*) } >FLASH AT>FLASH :FLASH

  .rela.data.rel.ro   : { *(.rel.data.rel.ro*) } >FLASH AT>FLASH :FLASH

  .rel.data       : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) } >FLASH AT>FLASH :FLASH

  .rela.data      : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) } >FLASH AT>FLASH :FLASH

  .rel.tdata      : { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) } >FLASH AT>FLASH :FLASH

  .rela.tdata     : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) } >FLASH AT>FLASH :FLASH

  .rel.tbss       : { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) } >FLASH AT>FLASH :FLASH

  .rela.tbss      : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) } >FLASH AT>FLASH :FLASH

  .rel.ctors      : { *(.rel.ctors) } >FLASH AT>FLASH :FLASH

  .rela.ctors     : { *(.rela.ctors) } >FLASH AT>FLASH :FLASH

  .rel.dtors      : { *(.rel.dtors) } >FLASH AT>FLASH :FLASH

  .rela.dtors     : { *(.rela.dtors) } >FLASH AT>FLASH :FLASH

  .rel.got        : { *(.rel.got) } >FLASH AT>FLASH :FLASH

  .rela.got       : { *(.rela.got) } >FLASH AT>FLASH :FLASH

  .rel.bss        : { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) } >FLASH AT>FLASH :FLASH

  .rela.bss       : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) } >FLASH AT>FLASH :FLASH

  .rel.plt        : { *(.rel.plt) } >FLASH AT>FLASH :FLASH

  .rela.plt       : { *(.rela.plt) } >FLASH AT>FLASH :FLASH

  .init           :

  {

    KEEP (*(.init))

  } >FLASH AT>FLASH :FLASH =0xd703d703

  .plt            : { *(.plt) } >FLASH AT>FLASH :FLASH

  .text           :

  {

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

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

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

    *(.gnu.warning)

  } >FLASH AT>FLASH :FLASH =0xd703d703

  .fini           :

  {

    KEEP (*(.fini))

  } >FLASH AT>FLASH :FLASH =0xd703d703

  PROVIDE (__etext = .);

  PROVIDE (_etext = .);

  PROVIDE (etext = .);

  .rodata         : { *(.rodata .rodata.* .gnu.linkonce.r.*) } >FLASH AT>FLASH :FLASH

  .rodata1        : { *(.rodata1) } >FLASH AT>FLASH :FLASH

  .eh_frame_hdr : { *(.eh_frame_hdr) } >FLASH AT>FLASH :FLASH

  .eh_frame       : ONLY_IF_RO { KEEP (*(.eh_frame)) } >FLASH AT>FLASH :FLASH

  .gcc_except_table   : ONLY_IF_RO { KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) } >FLASH AT>FLASH :FLASH

  .lalign       : { . = ALIGN(8); PROVIDE(_data_lma = .); } >FLASH AT>FLASH :FLASH

  . = ORIGIN(INTRAM);

  .dalign       : { . = ALIGN(8); PROVIDE(_data = .); } >INTRAM AT>INTRAM :INTRAM

  /* Exception handling  */

  .eh_frame       : ONLY_IF_RW { KEEP (*(.eh_frame)) } >INTRAM AT>FLASH :FLASH

  .gcc_except_table   : ONLY_IF_RW { KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) } >INTRAM AT>FLASH :FLASH

  /* Thread Local Storage sections  */

  .tdata          : { *(.tdata .tdata.* .gnu.linkonce.td.*) } >INTRAM AT>FLASH :FLASH

  .tbss           : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } >INTRAM AT>FLASH :FLASH

  /* Ensure the __preinit_array_start label is properly aligned.  We

     could instead move the label definition inside the section, but

     the linker would then create the section even if it turns out to

     be empty, which isn't pretty.  */

  PROVIDE (__preinit_array_start = ALIGN(32 / 8));

  .preinit_array     : { KEEP (*(.preinit_array)) } >INTRAM AT>FLASH :FLASH

  PROVIDE (__preinit_array_end = .);

  PROVIDE (__init_array_start = .);

  .init_array     : { KEEP (*(.init_array)) } >INTRAM AT>FLASH :FLASH

  PROVIDE (__init_array_end = .);

  PROVIDE (__fini_array_start = .);

  .fini_array     : { KEEP (*(.fini_array)) } >INTRAM AT>FLASH :FLASH

  PROVIDE (__fini_array_end = .);

  .ctors          :

  {

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

       the constructors, so we make sure it is

       first.  Because this is a wildcard, it

       doesn't matter if the user does not

       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

       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))

  } >INTRAM AT>FLASH :FLASH

  .dtors          :

  {

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

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

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

    KEEP (*(.dtors))

  } >INTRAM AT>FLASH :FLASH

  .jcr            : { KEEP (*(.jcr)) } >INTRAM AT>FLASH :FLASH

  .data.rel.ro : { *(.data.rel.ro.local) *(.data.rel.ro*) } >INTRAM AT>FLASH :FLASH

  .dynamic        : { *(.dynamic) } >INTRAM AT>FLASH :FLASH

  .got            : { *(.got.plt) *(.got) } >INTRAM AT>FLASH :FLASH

  .data           :

  {

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

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

    SORT(CONSTRUCTORS)

  } >INTRAM AT>FLASH :FLASH

  .data1          : { *(.data1) } >INTRAM AT>FLASH :FLASH

  .balign       : { . = ALIGN(8); _edata = .; } >INTRAM AT>FLASH :FLASH

  _edata = .;

  PROVIDE (edata = .);

  __bss_start = .;

  .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.  */

    . = ALIGN(8);

  } >INTRAM AT>INTRAM :INTRAM

  . = ALIGN(8);

  _end = .;

  PROVIDE (end = .);

  __heap_start__ = ALIGN(8);

  .heap           :

  {

    *(.heap)

    . = (__heap_size__ == __max_heap_size__) ?

        ORIGIN(INTRAM) + LENGTH(INTRAM) - __stack_size__ - ABSOLUTE(.) :

        __heap_size__;

  } >INTRAM AT>INTRAM :INTRAM

  __heap_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 */

  .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) }

  .stack         ORIGIN(INTRAM) + LENGTH(INTRAM) - __stack_size__ :

  {

    _stack = .;

    *(.stack)

    . = __stack_size__;

    _estack = .;

  } >INTRAM AT>INTRAM :INTRAM

  .userpage       : { *(.userpage .userpage.*) } >USERPAGE AT>USERPAGE :USERPAGE

  .factorypage    : { *(.factorypage .factorypage.*) } >FACTORYPAGE AT>FACTORYPAGE :FACTORYPAGE

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

}