Subversion Repositories openrisc_2011-10-31

test -z "$ENTRY" && ENTRY=_start

test -z "${BIG_OUTPUT_FORMAT}" && BIG_OUTPUT_FORMAT=${OUTPUT_FORMAT}

test -z "${LITTLE_OUTPUT_FORMAT}" && LITTLE_OUTPUT_FORMAT=${OUTPUT_FORMAT}

if [ -z "$MACHINE" ]; then OUTPUT_ARCH=${ARCH}; else OUTPUT_ARCH=${ARCH}:${MACHINE}; fi

test "$LD_FLAG" = "N" && DATA_ADDR=.

INTERP=".interp   ${RELOCATING-0} : { *(.interp)        }"

PLT=".plt    ${RELOCATING-0} : { *(.plt)        }"

CTOR=".ctors ${CONSTRUCTING-0} :

  {

    ${CONSTRUCTING+${CTOR_START}}

    /* 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))

    ${CONSTRUCTING+${CTOR_END}}

  }"

DTOR=" .dtors       ${CONSTRUCTING-0} :

  {

    ${CONSTRUCTING+${DTOR_START}}

    KEEP (*crtbegin.o(.dtors))

    KEEP (*crtbegin?.o(.dtors))

    KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o) .dtors))

    KEEP (*(SORT(.dtors.*)))

    KEEP (*(.dtors))

    ${CONSTRUCTING+${DTOR_END}}

  }"

STACK=" .stack : { _stack = .; *(.stack) } >STACK "

# if this is for an embedded system, don't add SIZEOF_HEADERS.

if [ -z "$EMBEDDED" ]; then

   test -z "${READONLY_BASE_ADDRESS}" && READONLY_BASE_ADDRESS="${READONLY_START_ADDR} + SIZEOF_HEADERS"

else

   test -z "${READONLY_BASE_ADDRESS}" && READONLY_BASE_ADDRESS="${READONLY_START_ADDR}"

fi

cat <

OUTPUT_FORMAT("${OUTPUT_FORMAT}", "${BIG_OUTPUT_FORMAT}",

              "${LITTLE_OUTPUT_FORMAT}")

OUTPUT_ARCH(${OUTPUT_ARCH})

${RELOCATING+ENTRY(${ENTRY})}

${RELOCATING+${LIB_SEARCH_DIRS}}

${RELOCATING+/* Do we need any of these for elf?

   __DYNAMIC = 0; ${STACKZERO+${STACKZERO}} ${SHLIB_PATH+${SHLIB_PATH}}  */}

${RELOCATING+${EXECUTABLE_SYMBOLS}}

MEMORY

{

  /* These are the values for the D10V-TS3 board.

     There are other memory regions available on

     the TS3 (eg ROM, FLASH, etc) but these are not

     used by this script.  */

  INSN       : org = 0x01000000, len = 256K

  DATA       : org = 0x02000000, len = 48K

  /* This is a fake memory region at the top of the

     on-chip RAM, used as the start of the

     (descending) stack.  */

  STACK      : org = 0x0200BFFC, len = 4

}

SECTIONS

{

  .text ${RELOCATING+${TEXT_START_ADDR}} :

  {

    ${RELOCATING+${TEXT_START_SYMBOLS}}

    KEEP (*(.init))

    KEEP (*(.init.*))

    KEEP (*(.fini))

    KEEP (*(.fini.*))

    *(.text)

    *(.text.*)

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

    *(.gnu.warning)

    *(.gnu.linkonce.t*)

    ${RELOCATING+_etext = .;}

    ${RELOCATING+PROVIDE (etext = .);}

  } ${RELOCATING+ >INSN} =${NOP-0}

  .rodata ${RELOCATING+${READONLY_START_ADDR}} : {

    *(.rodata)

    *(.gnu.linkonce.r*)

    *(.rodata.*)

  } ${RELOCATING+ >DATA}

  .rodata1 ${RELOCATING-0} : {

    *(.rodata1)

    *(.rodata1.*)

   } ${RELOCATING+ >DATA}

  .data  ${RELOCATING-0} :

  {

    ${RELOCATING+${DATA_START_SYMBOLS}}

    *(.data)

    *(.data.*)

    *(.gnu.linkonce.d*)

    ${CONSTRUCTING+CONSTRUCTORS}

  } ${RELOCATING+ >DATA}

  .data1 ${RELOCATING-0} : {

    *(.data1)

    *(.data1.*)

  } ${RELOCATING+ >DATA}

  ${RELOCATING+${CTOR} >DATA}

  ${RELOCATING+${DTOR} >DATA}

  /* 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   ${RELOCATING-0} : {

    *(.sdata)

    *(.sdata.*)

  } ${RELOCATING+ >DATA}

  ${RELOCATING+_edata = .;}

  ${RELOCATING+PROVIDE (edata = .);}

  ${RELOCATING+__bss_start = .;}

  .sbss    ${RELOCATING-0} : { *(.sbss) *(.scommon) } ${RELOCATING+ >DATA}

  .bss     ${RELOCATING-0} :

  {

   *(.dynbss)

   *(.dynbss.*)

   *(.bss)

   *(.bss.*)

   *(COMMON)

  } ${RELOCATING+ >DATA}

  ${RELOCATING+_end = . ;}

  ${RELOCATING+PROVIDE (end = .);}

  ${RELOCATING+$STACK}

  /* 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) *(.gnu.linkonce.wi.*) }

  .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) }

}

EOF