ld/emulparams/elf64loongarch-defs.sh

   1 # This is an ELF platform.
   2 SCRIPT_NAME=elf
   3 ARCH=loongarch
   4 NO_REL_RELOCS=yes
   5
   6 TEMPLATE_NAME=elf
   7 EXTRA_EM_FILE=loongarchelf
   8
   9 ELFSIZE=64
  10
  11 if test `echo "$host" | sed -e s/64//` = `echo "$target" | sed -e s/64//`; then
  12   case " $EMULATION_LIBPATH " in
  13     *" ${EMULATION_NAME} "*)
  14       NATIVE=yes
  15       ;;
  16   esac
  17 fi
  18
  19 # Enable shared library support for everything except an embedded elf target.
  20 case "$target" in
  21   loongarch*-elf)
  22     ;;
  23   *)
  24     GENERATE_SHLIB_SCRIPT=yes
  25     GENERATE_PIE_SCRIPT=yes
  26     ;;
  27 esac
  28
  29 # In all cases, the number is big-endian.
  30 # LoongArch nop is 'andi $r0,$r0,0'.
  31 NOP=0x00004003
  32
  33 TEXT_START_ADDR=0x120000000
  34 MAXPAGESIZE="CONSTANT (MAXPAGESIZE)"
  35 COMMONPAGESIZE="CONSTANT (COMMONPAGESIZE)"
  36
  37 # Put .got before .data
  38 DATA_GOT=" "
  39 # First two entries for PLT resolver _dl_runtime_resolve and link map.
  40 SEPARATE_GOTPLT="SIZEOF (.got.plt) >= 16 ? 16 : 0"
  41 INITIAL_READONLY_SECTIONS=".interp         : { *(.interp) } ${CREATE_PIE-${INITIAL_READONLY_SECTIONS}}"
  42 INITIAL_READONLY_SECTIONS="${RELOCATING+${CREATE_SHLIB-${INITIAL_READONLY_SECTIONS}}}"