Subversion Repositories openrisc_me

/*  linkcmds
 *
 *  $Id: linkcmds_ROM,v 1.2 2001-09-27 12:00:02 chris Exp $
 */

OUTPUT_ARCH(m68k)
STARTUP(except_vect_332_ROM.o)
__DYNAMIC  =  0;

/*
 * ROM:
 * +--------------------+ <- low memory
 * | .text              |
 * |        etext       |
 * |        ctor list   | the ctor and dtor lists are for
 * |        dtor list   | C++ support
 * |        _endtext    |
 * | temporary .data    | .data is moved to RAM by crt0
 * |                    |
 * +--------------------+ <- high memory
 *
 *
 * RAM:
 * +--------------------+ <- low memory
 * | .data              | initialized data goes here
 * |        _sdata      |
 * |        _edata      |
 * +--------------------+
 * | .bss               |
 * |        __bss_start | start of bss, cleared by crt0
 * |        _end        | start of heap, used by sbrk()
 * +--------------------+
 * |    heap space      |
 * |        _ENDHEAP    |
 * |    stack space     | 
 * |        __stack     | top of stack
 * +--------------------+ <- high memory
 */

MEMORY
{
  rom     : ORIGIN = 0x00000, LENGTH = 256K
  ram     : ORIGIN = 0x80000, LENGTH = 512K
}

_RamBase = DEFINED(_RamBase) ? _RamBase : 0x080000;

__end_of_ram = 0x100000;
_copy_data_from_rom = 1;

/*
 * 
 */
SECTIONS
{
  .text :
  {
    CREATE_OBJECT_SYMBOLS
    text_start = .;
    _text_start = .;
    *(.text)
    . = ALIGN (16);

    *(.eh_fram)
    . = ALIGN (16);

    etext = ALIGN(0x10);
    _etext = .;
    __CTOR_LIST__ = .;
    LONG((__CTOR_END__ - __CTOR_LIST__) / 4 - 2)
    *(.ctors)
    LONG(0)
    __CTOR_END__ = .;
    __DTOR_LIST__ = .;
    LONG((__DTOR_END__ - __DTOR_LIST__) / 4 - 2)
    *(.dtors)
    LONG(0)
    __DTOR_END__ = .;
    *(.lit)
    *(.shdata)
    _endtext = .;
  } > rom
  .gcc_exc :
  AT ( ADDR(.text) + SIZEOF( .text ) )
  {
    *(.gcc_exc)
  } > ram
  .data :
  {
    data_start = .;
    _data_start = .;
    _sdata = . ;
    *(.data)
    CONSTRUCTORS
    edata = ALIGN(0x10);
    _edata = .;
  } > ram
  .shbss :
  {
    *(.shbss)
  } > ram
  .bss :
  {
    __bss_start = ALIGN(0x8);
    bss_start = .;
    _bss_start = .;
    *(.bss)
    *(COMMON)
    end = .;
    _end = ALIGN(0x8);
    __end = ALIGN(0x8);
  } > ram
  .stab . (NOLOAD) :
  {
    [ .stab ]
  }
  .stabstr . (NOLOAD) :
  {
    [ .stabstr ]
  }
}