/*  linkcmds
 * 
 *  $Id$
 */

/*
 * For alignment, SPARC v9 specifies that instructions are 4-byte aligned, 
 * and the worst-case alignment requirements for data are for quad-word 
 * accesses, which must be 16-byte aligned.
 */

/*
 * Declare some sizes.
 */
RamBase = DEFINED(RamBase) ? RamBase : 0x0;
RamSize = DEFINED(RamSize) ? RamSize : 12M;
HeapSize = DEFINED(HeapSize) ? HeapSize : 1M;
StackSize = DEFINED(StackSize) ? StackSize : 1M;

RAM_END = RamBase + RamSize;

/* Default linker script, for normal executables */
OUTPUT_FORMAT("elf64-sparc")
ENTRY(start)

MEMORY
        {
	        ram : ORIGIN = 0x0, LENGTH = 12M
	}


SECTIONS
{
  /* Read-only sections, merged into text segment: */
  .hash          : { *(.hash)		}
  .dynsym        : { *(.dynsym)		}
  .dynstr        : { *(.dynstr)		}
  .gnu.version   : { *(.gnu.version)	}
  .gnu.version_d   : { *(.gnu.version_d)	}
  .gnu.version_r   : { *(.gnu.version_r)	}
  .rel.init      : { *(.rel.init)		}
  .rela.init     : { *(.rela.init)	}
  .rel.text      :
    {
      *(.rel.text)
      *(.rel.text.*)
      *(.rel.gnu.linkonce.t*)
    }
  .rela.text     :
    {
      *(.rela.text)
      *(.rela.text.*)
      *(.rela.gnu.linkonce.t*)
    }
  .rel.fini      : { *(.rel.fini)		}
  .rela.fini     : { *(.rela.fini)	}
  .rel.rodata    :
    {
      *(.rel.rodata)
      *(.rel.rodata.*)
      *(.rel.gnu.linkonce.r*)
    }
  .rela.rodata   :
    {
      *(.rela.rodata)
      *(.rela.rodata.*)
      *(.rela.gnu.linkonce.r*)
    }
  .rel.data      :
    {
      *(.rel.data)
      *(.rel.data.*)
      *(.rel.gnu.linkonce.d*)
    }
  .rela.data     :
    {
      *(.rela.data)
      *(.rela.data.*)
      *(.rela.gnu.linkonce.d*)
    }
  .rel.ctors     : { *(.rel.ctors)	}
  .rela.ctors    : { *(.rela.ctors)	}
  .rel.dtors     : { *(.rel.dtors)	}
  .rela.dtors    : { *(.rela.dtors)	}
  .rel.got       : { *(.rel.got)		}
  .rela.got      : { *(.rela.got)		}
  .rel.bss       : { *(.rel.bss)		}
  .rela.bss      : { *(.rela.bss)		}
  .rel.plt       : { *(.rel.plt)		}
  .rela.plt      : { *(.rela.plt)		}
  /* Internal text space or external memory */
  .text 0x4000 : AT (0x4000)
  {
    *(BOOTSTRAP);
    *(.text*)

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

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

    *(.gnu.linkonce.t*)
    *(.gcc_except_table*)

    /*
     * C++ constructors
     */
    /* 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))
    KEEP (*crtbegin?.o(.ctors))
    /* We don't want to include the .ctor section 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 *crtend?.o ) .ctors))
    KEEP (*(SORT(.ctors.*)))
    KEEP (*(.ctors))
    KEEP (*crtbegin.o(.dtors))
    KEEP (*crtbegin?.o(.dtors))
    KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
    KEEP (*(SORT(.dtors.*)))
    KEEP (*(.dtors))

    _rodata_start = . ;
    *(.rodata*)
    *(.gnu.linkonce.r*)
    _erodata = ALIGN( 0x10 ) ;

    etext = ALIGN(2);
    _etext = . ;

    *(.init)
    PROVIDE (_fini = .);
    KEEP (*(.fini))
    *(.lit)
    *(.shdata)

     . = ALIGN (16);
    _endtext = . ;
  } > ram 
  
  .data	  : AT (ADDR (.text) + SIZEOF (.text))
  {
     PROVIDE (__data_start = .) ;
    data_start = . ;
    _data_start = . ;
    *(.data)
    *(.data*)
    *(.rodata)  /* We need to include .rodata here if gcc is used */
    *(.rodata*) /* with -fdata-sections.  */
    *(.gnu.linkonce.d*)
    . = ALIGN(2);
    edata = . ;
    _edata = . ;
     PROVIDE (__data_end = .) ;
  } > ram
 
  /* XXX
   __data_load_start = LOADADDR(.data);
   __data_load_end = __data_load_start + SIZEOF(.data);
  */
   . = ALIGN (16);
  .dynamic	  : { *(.dynamic) 	} >ram
  .jcr        : { *(.jcr)     } > ram
  .shbss      : { *(.shbss)  } > ram
  .bss        :
  {
    FILL(0x00000000);
    . = ALIGN(16);
    __bss_start = ALIGN(0x8);
    bss_start = .;
    bss_start = .;
    *(.bss .bss* .gnu.linkonce.b*)
    *(COMMON)
    . = ALIGN (16);
    end = .;
    _end = .;
    __end = .;
  
    . = ALIGN (16); /* arbitrary alignment */
    PROVIDE (WorkAreaBase = .);
    . += HeapSize;
    PROVIDE (HeapBase = .);
    . += HeapSize;
    . += StackSize;
     PROVIDE (__stack = .);
     PROVIDE (StackStart = .);
  } > ram
}