source: trunk/libs/newlib/src/libgloss/mips/jmr3904dram.ld @ 474

/* Linker script forJMR 3904 board */

ENTRY(_start)
STARTUP(crt0.o)
OUTPUT_ARCH("mips:3000")
OUTPUT_FORMAT("elf32-bigmips", "elf32-bigmips", "elf32-littlemips")
GROUP(-lc -ljmr3904 -lgcc)
SEARCH_DIR(.)
__DYNAMIC  =  0;

PROVIDE (_mem_size = 0x100000); /* JMR3904 comes as standard with 512k of RAM */
                                /* but this is 1 Mb */

/* PROVIDE (__global = 0); */

/*
 * Initalize some symbols to be zero so we can reference them in the
 * crt0 without core dumping. These functions are all optional, but
 * we do this so we can have our crt0 always use them if they exist. 
 * This is so BSPs work better when using the crt0 installed with gcc.
 * We have to initalize them twice, so we multiple object file
 * formats, as some prepend an underscore.
 */
PROVIDE (hardware_exit_hook = 0);
PROVIDE (hardware_hazard_hook = 0);
PROVIDE (hardware_init_hook = 0);
PROVIDE (software_init_hook = 0);

SECTIONS
{       
  /* Load everything into DRAM, except for the stack.  Put stack in SRAM */
  . = 0x88000000;
      /* This is NOT the address which fits with the monitor from jmr. */
      /* It fits the Cygmon ROMS */
  .text : {
     _ftext = . ;
    KEEP (*(.init))
     eprol  =  .;
    *(.text)
    *(.text.*)
    *(.gnu.linkonce.t.*)
    *(.mips16.fn.*)
    *(.mips16.call.*)
    PROVIDE (__runtime_reloc_start = .);
    *(.rel.sdata)
    PROVIDE (__runtime_reloc_stop = .);
    KEEP (*(.fini))
     etext  =  .;
     _etext  =  .;
  }
  . = .;
  .rdata : {
    *(.rdata)
    *(.rodata)
    *(.rodata.*)
    *(.gnu.linkonce.r.*)
  }
   _fdata = ALIGN(16);
  .data : {
    *(.data)
    *(.data.*)
    *(.gnu.linkonce.d.*)
    CONSTRUCTORS
  }
  . = ALIGN(8);
  _gp = . + 0x8000;
  __global = _gp;
  .lit8 : {
    *(.lit8)
  }
  .lit4 : {
    *(.lit4)
  }
  .sdata : {
    *(.sdata)
    *(.sdata.*)
    *(.gnu.linkonce.s.*)
  }
  . = ALIGN(4);
   edata  =  .;
   _edata  =  .;
   _fbss = .;
  .sbss : {
    *(.sbss)
    *(.sbss.*)
    *(.gnu.linkonce.sb.*)
    *(.scommon)
  }
  .bss : {
    _bss_start = . ;
    *(.bss)
    *(.bss.*)
    *(.gnu.linkonce.b.*)
    *(COMMON)
  }

   end = .;
   _end = .;

   /* Put 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) }
  .debug_ranges   0 : { *(.debug_ranges) }

  /* 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) }
}