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/*

 *uncomment this if you want the linker to output srecords.

OUTPUT_FORMAT(srec)

 *

 */

STARTUP(traps.o)

INPUT(sim-crt0.o)

OUTPUT_ARCH(sparc)

SEARCH_DIR(.)

__DYNAMIC  =  0;

GROUP(-lc -lsim -lgcc)

/*

 * The memory map looks like this:

 * +--------------------+ <- low memory

 * | .text              |

 * |        _stext       |

 * |        _etext      |

 * |        ctor list   | the ctor and dtor lists are for

 * |        dtor list   | C++ support

 * |        _end_text   |

 * +--------------------+

 * | .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

 */

/*

 * User modifiable values:

 *

 * _CLOCK_SPEED               in Mhz (used to program the counter/timers)

 *

 * _PROM_SIZE                 size of PROM (permissible values are 4K, 8K, 16K

 *                               32K, 64K, 128K, 256K, and 512K)

 * _RAM_SIZE                  size of RAM (permissible values are 256K, 512K,

 *                               1MB, 2Mb, 4Mb, 8Mb, 16Mb, and 32Mb)

 *

 * These symbols are only used in assembler code, so they only need to

 * be listed once. They should always be refered to without SYM().

 */

_CLOCK_SPEED = 10;

_PROM_SIZE = 4M;

_RAM_SIZE = 2M;

_RAM_START = 0x02020000;

_RAM_END = _RAM_START + _RAM_SIZE;

_STACK_SIZE = (16 * 1024);

_PROM_START = 0x00000000;

_PROM_END = _PROM_START + _PROM_SIZE;

/*

 *  Base address of the on-CPU peripherals

 */

_ERC32_MEC = 0x01f80000;

/*

 * Setup the memory map for the SIS simulator.

 * stack grows up towards low memory.

 */

/*

MEMORY

{

  rom       : ORIGIN = 0x00000000, LENGTH = 4M

  ram (rwx) : ORIGIN = 0x02000000, LENGTH = 2M

}

*/

__stack = _RAM_START + _RAM_SIZE - 4 * 16;

__trap_stack = (_RAM_START + _RAM_SIZE - 4 * 16) - _STACK_SIZE;

/*

 * All the symbols that might be accessed from C code need to be

 * listed twice, once with an additional underscore. aout format needs

 * and extra underscore, whereas coff & elf doesn't. This is to work

 * with both.

 */

SECTIONS

{

  .text 0x02000000 :  {

    stext = .;

    _stext = .;

    *(.text)

     _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 = .;

  }  > ram

  .shbss SIZEOF(.text) + ADDR(.text) :  {

    *(.shbss)

  }

  .talias :      { }  > ram

  .data : {

    sdata  =  .;

    _sdata  =  .;

    *(.data)

    edata  =  .;

    _edata  =  .;

  } > ram

  .bss SIZEOF(.data) + ADDR(.data) :

  {

   sbss = . ;

   _sbss = . ;

   __bss_start = ALIGN(0x8);

   *(.bss)

   *(COMMON)

   end = ALIGN(0x8);

   _end = ALIGN(0x8);

   __end = ALIGN(0x8);

   ebss = .;

   _ebss = .;

  }

  .mstack  : { }  > ram

  .rstack  : { }  > ram

  .stab  0 (NOLOAD) :

  {

    [ .stab ]

  }

  .stabstr  0 (NOLOAD) :

  {

    [ .stabstr ]

  }

}