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     *" ${EMULATION_NAME} "*)
  24       NATIVE=yes
  25       ;;
  26   esac
  27 fi
  28
  29 # Look for 64 bit target libraries in /lib64, /usr/lib64 etc., first.
  30 LIBPATH_SUFFIX=$ELFSIZE
  31
  32 GENERATE_SHLIB_SCRIPT=yes
  33 GENERATE_PIE_SCRIPT=yes
  34
  35 TEXT_START_ADDR=0x10000000
  36 MAXPAGESIZE=0x100000
  37 ENTRY=__start
  38
  39 # GOT-related settings.
  40 # If the output has a GOT section, there must be exactly 0x7ff0 bytes
  41 # between .got and _gp.  The ". = ." below stops the orphan code from
  42 # inserting other sections between the assignment to _gp and the start
  43 # of .got.
  44 OTHER_GOT_SYMBOLS='
  45   . = .;
  46   _gp = ALIGN(16) + 0x7ff0;
  47 '
  48 OTHER_SDATA_SECTIONS="
  49   .lit8         ${RELOCATING-0} : { *(.lit8) }
  50   .lit4         ${RELOCATING-0} : { *(.lit4) }
  51   .srdata       ${RELOCATING-0} : { *(.srdata) }
  52 "
  53
  54 # Magic symbols.
  55 TEXT_START_SYMBOLS='_ftext = . ;'
  56 DATA_START_SYMBOLS='_fdata = . ;'
  57 OTHER_BSS_SYMBOLS='_fbss = .;'
  58
  59 INITIAL_READONLY_SECTIONS=".MIPS.options : { *(.MIPS.options) }"
  60 # Discard any .MIPS.content* or .MIPS.events* sections.  The linker
  61 # doesn't know how to adjust them.
  62 OTHER_SECTIONS="/DISCARD/ : { *(.MIPS.content*) *(.MIPS.events*) }"
  63
  64 TEXT_DYNAMIC=