linkcmds

RTEMS (Real-Time Executive for Multiprocessor Systems) is a free open source real-time operating sys

/*
 *  $Id: linkcmds,v 1.10 2003/01/20 20:20:11 joel Exp $
 *
 *  Based on jmr3904app-dram.ld from newlib 1.8.2
 */

/*
 * Declare some sizes.
 */
_RamBase = DEFINED(_RamBase) ? _RamBase : 0x0;
_RamSize = DEFINED(_RamSize) ? _RamSize : 1M;
HeapSize = DEFINED(HeapSize) ? HeapSize : 0x10000;
_StackSize = DEFINED(_StackSize) ? _StackSize : 0x1000;

SECTIONS
{ 
    . = 0x88000000;
    .text : 
    { 
       _ftext = . ;
       eprol  =  .;
      *(.text)
      *(.text.*)
      *(.gnu.linkonce.t*)
      *(.mips16.fn.*)
      *(.mips16.call.*)
      PROVIDE (__runtime_reloc_start = .);
      *(.rel.sdata)
      PROVIDE (__runtime_reloc_stop = .);

      /*
       * Special FreeBSD sysctl sections.
       */
      . = ALIGN (16);
      __start_set_sysctl_set = .;
      *(set_sysctl_*);
      __stop_set_sysctl_set = ABSOLUTE(.);
      *(set_domain_*);
      *(set_pseudo_*);

      *(.gcc_except_table)
      *(.eh_frame_hdr)
      *(.eh_frame)
    }

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

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

  .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))
  }

  .dtors    :
  {
    KEEP (*crtbegin.o(.dtors))
    KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
    KEEP (*(SORT(.dtors.*)))
    KEEP (*(.dtors))

    etext  =  .;
    _etext  =  .;
  }

  .rdata : {
    *(.rdata)
    *(.rodata)
    *(.rodata.*)
    *(.gnu.linkonce.r*)
  }
   _fdata = ALIGN(16);

  .data : {
    *(.data)
    *(.data.*)
    *(.gnu.linkonce.d*)
    SORT(CONSTRUCTORS)
  }
  . = ALIGN(8);

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

  _gp = ALIGN(16) + 0x7440;
  __global = _gp;

  .sdata : {
    *(.sdata)
    *(.sdata.*)
    *(.gnu.linkonce.s*)
  }
  .lit8 : {
    *(.lit8)
  }
  .lit4 : {
    *(.lit4)
  }

   edata  =  .;
   _edata  =  .;
   _fbss = .;

  .sbss : {
    *(.sbss)
    *(.scommon)
  }
  .bss : {
    _bss_start = . ;
    *(.bss)
    *(COMMON)
    . = ALIGN (64);
    _stack_limit = .;
    . += _StackSize;
    __stack = .;
    _stack_init = .;
    HeapBase = .;
    . += HeapSize;    /* reserve some memory for heap */
    WorkspaceBase = .;
     /* HACK -- tied to value bspstart */
    . += 4096K;    /* reserve some memory for workspace */
    _clear_end = .;
  }
 end = .;
 _end = .;


/* Put starting stack in SRAM (8 Kb); this size is the same as the stack from
      the original script (when everything was in SRAM). */
   /* __stack = 0x8000A000; */
  /* 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) }
  .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) }
}