Subversion Repositories openrisc_2011-10-31

/* The following TEXT start address leaves space for the monitor
   workspace. i.e. the NEC VR4300 (IDT) first free address is actually
   0xa001af20. */

ENTRY(_start)
STARTUP(crt0.o)
OUTPUT_ARCH("mips:4000")
OUTPUT_FORMAT("ecoff-bigmips", "ecoff-bigmips", "ecoff-littlemips")
GROUP(-lc -lidt -lgcc)
SEARCH_DIR(.)
__DYNAMIC  =  0;

/*
 * Allocate the stack to be at the top of memory, since the stack
 * grows down
 */
PROVIDE (__stack = 0);
/* 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
{       
  . = 0xA0020000;
  .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 = .;
}