ld/emulparams/elf32bmipn32-defs.sh

   1 # If you change this file, please also look at files which source this one:
   2 # elf64bmip.sh elf64btsmip.sh elf32btsmipn32.sh elf32bmipn32.sh
   3
   4 # This is an ELF platform.
   5 SCRIPT_NAME=elf
   6
   7 # Handle both big- and little-ended 32-bit MIPS objects.
   8 ARCH=mips
   9 OUTPUT_FORMAT="elf32-bigmips"
  10 BIG_OUTPUT_FORMAT="elf32-bigmips"
  11 LITTLE_OUTPUT_FORMAT="elf32-littlemips"
  12
  13 TEMPLATE_NAME=elf32
  14
  15 case "$EMULATION_NAME" in
  16 elf32*n32*) ELFSIZE=32 ;;
  17 elf64*) ELFSIZE=64 ;;
  18 *) echo $0: unhandled emulation $EMULATION_NAME >&2; exit 1 ;;
  19 esac
  20
  21 if test `echo "$host" | sed -e s/64//` = `echo "$target" | sed -e s/64//`; then
  22   case " $EMULATION_LIBPATH " in
  23     *" ${EMULATION_NAME} "*)
  24       LIB_PATH=${libdir}
  25       for lib in ${NATIVE_LIB_DIRS}; do
  26         case :${LIB_PATH}: in
  27           *:${lib}:*) ;;
  28           *) LIB_PATH=${LIB_PATH}:${lib} ;;
  29         esac
  30       done
  31       # Look for 64 bit target libraries in /lib64, /usr/lib64 etc., first.
  32       LIB_PATH=`echo ${LIB_PATH}: | sed -e s,:,$ELFSIZE:,g`$LIB_PATH
  33     ;;
  34   esac
  35 fi
  36
  37 GENERATE_SHLIB_SCRIPT=yes
  38
  39 TEXT_START_ADDR=0x10000000
  40 MAXPAGESIZE=0x100000
  41 ENTRY=__start
  42
  43 # GOT-related settings.
  44 OTHER_GOT_SYMBOLS='
  45   _gp = ALIGN(16) + 0x7ff0;
  46 '
  47 OTHER_SDATA_SECTIONS="
  48   .lit8         ${RELOCATING-0} : { *(.lit8) }
  49   .lit4         ${RELOCATING-0} : { *(.lit4) }
  50   .srdata       ${RELOCATING-0} : { *(.srdata) }
  51 "
  52
  53 # Magic symbols.
  54 TEXT_START_SYMBOLS='_ftext = . ;'
  55 DATA_START_SYMBOLS='_fdata = . ;'
  56 OTHER_BSS_SYMBOLS='_fbss = .;'
  57
  58 OTHER_SECTIONS="
  59   .MIPS.events.text ${RELOCATING-0} :
  60     {
  61        *(.MIPS.events.text${RELOCATING+ .MIPS.events.gnu.linkonce.t*})
  62     }
  63   .MIPS.content.text ${RELOCATING-0} :
  64     {
  65        *(.MIPS.content.text${RELOCATING+ .MIPS.content.gnu.linkonce.t*})
  66     }
  67   .MIPS.events.data ${RELOCATING-0} :
  68     {
  69        *(.MIPS.events.data${RELOCATING+ .MIPS.events.gnu.linkonce.d*})
  70     }
  71   .MIPS.content.data ${RELOCATING-0} :
  72     {
  73        *(.MIPS.content.data${RELOCATING+ .MIPS.content.gnu.linkonce.d*})
  74     }
  75   .MIPS.events.rodata ${RELOCATING-0} :
  76     {
  77        *(.MIPS.events.rodata${RELOCATING+ .MIPS.events.gnu.linkonce.r*})
  78     }
  79   .MIPS.content.rodata ${RELOCATING-0} :
  80     {
  81        *(.MIPS.content.rodata${RELOCATING+ .MIPS.content.gnu.linkonce.r*})
  82     }"