Subversion Repositories openrisc_2011-10-31

/* Linker script for the MN10200 Evaluation Board.

   It differs from the default linker script only in the

   addresses assigned to text and stack sections.

*/

OUTPUT_FORMAT("elf32-mn10200", "elf32-mn10200",

              "elf32-mn10200")

OUTPUT_ARCH(mn10200)

ENTRY(_start)

GROUP(-lc -leval -lgcc)

SEARCH_DIR(.);

/* Do we need any of these for elf?

   __DYNAMIC = 0;    */

SECTIONS

{

  /* Read-only sections, merged into text segment: */

  /* Start of RAM (leaving room for Cygmon data) */

  . = 0x408000;

  .interp     : { *(.interp)    }

  .hash          : { *(.hash)           }

  .dynsym        : { *(.dynsym)         }

  .dynstr        : { *(.dynstr)         }

  .gnu.version   : { *(.gnu.version)    }

  .gnu.version_d   : { *(.gnu.version_d)        }

  .gnu.version_r   : { *(.gnu.version_r)        }

  .rel.text      :

    { *(.rel.text) *(.rel.gnu.linkonce.t*) }

  .rela.text     :

    { *(.rela.text) *(.rela.gnu.linkonce.t*) }

  .rel.data      :

    { *(.rel.data) *(.rel.gnu.linkonce.d*) }

  .rela.data     :

    { *(.rela.data) *(.rela.gnu.linkonce.d*) }

  .rel.rodata    :

    { *(.rel.rodata) *(.rel.gnu.linkonce.r*) }

  .rela.rodata   :

    { *(.rela.rodata) *(.rela.gnu.linkonce.r*) }

  .rel.got       : { *(.rel.got)                }

  .rela.got      : { *(.rela.got)               }

  .rel.ctors     : { *(.rel.ctors)      }

  .rela.ctors    : { *(.rela.ctors)     }

  .rel.dtors     : { *(.rel.dtors)      }

  .rela.dtors    : { *(.rela.dtors)     }

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

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

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

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

  .rel.bss       : { *(.rel.bss)                }

  .rela.bss      : { *(.rela.bss)               }

  .rel.plt       : { *(.rel.plt)                }

  .rela.plt      : { *(.rela.plt)               }

  .init          : { *(.init)   } =0

  .plt      : { *(.plt) }

  .text      :

  {

    *(.text)

    *(.stub)

    /* .gnu.warning sections are handled specially by elf32.em.  */

    *(.gnu.warning)

    *(.gnu.linkonce.t*)

  } =0

  _etext = .;

  PROVIDE (etext = .);

  .fini      : { *(.fini)    } =0

  .rodata    : { *(.rodata) *(.gnu.linkonce.r*) }

  .rodata1   : { *(.rodata1) }

  /* Adjust the address for the data segment.  We want to adjust up to

     the same address within the page on the next page up.  */

  . = ALIGN(1) + (. & (1 - 1));

  .data    :

  {

    *(.data)

    *(.gnu.linkonce.d*)

    CONSTRUCTORS

  }

  .data1   : { *(.data1) }

  .ctors         :

  {

    ___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.  */

    *crtbegin.o(.ctors)

    *(SORT(.ctors.*))

    *(.ctors)

    ___ctors_end = .;

  }

  .dtors         :

  {

    ___dtors = .;

    *crtbegin.o(.dtors)

    *(SORT(.dtors.*))

    *(.dtors)

    ___dtors_end = .;

  }

  .got           : { *(.got.plt) *(.got) }

  .dynamic       : { *(.dynamic) }

  /* We want the small data sections together, so single-instruction offsets

     can access them all, and initialized data all before uninitialized, so

     we can shorten the on-disk segment size.  */

  .sdata     : { *(.sdata) }

  _edata  =  .;

  PROVIDE (edata = .);

  __bss_start = .;

  .sbss      : { *(.sbss) *(.scommon) }

  .bss       :

  {

   *(.dynbss)

   *(.bss)

   *(COMMON)

  }

  . = ALIGN(32 / 8);

  _end = . ;

  PROVIDE (end = .);

  /* Stabs debugging sections.  */

  .stab 0 : { *(.stab) }

  .stabstr 0 : { *(.stabstr) }

  .stab.excl 0 : { *(.stab.excl) }

  .stab.exclstr 0 : { *(.stab.exclstr) }

  .stab.index 0 : { *(.stab.index) }

  .stab.indexstr 0 : { *(.stab.indexstr) }

  .comment 0 : { *(.comment) }

  /* 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) }

   /* Top of RAM is 0x43ffff, but Cygmon uses the top 4K for its stack.  */

  .stack 0x43f000 : { _stack = .; *(.stack) *(._stack) }

  /* These must appear regardless of  .  */

}