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 TEXT_START_ADDR=0x10000000
  16 MAXPAGESIZE=0x100000
  17 ENTRY=__start
  18
  19 # GOT-related settings.
  20 OTHER_GOT_SYMBOLS='
  21   _gp = ALIGN(16) + 0x7ff0;
  22 '
  23 OTHER_SDATA_SECTIONS="
  24   .lit8         ${RELOCATING-0} : { *(.lit8) }
  25   .lit4         ${RELOCATING-0} : { *(.lit4) }
  26   .srdata       ${RELOCATING-0} : { *(.srdata) }
  27 "
  28
  29 # Magic symbols.
  30 TEXT_START_SYMBOLS='_ftext = . ;'
  31 DATA_START_SYMBOLS='_fdata = . ;'
  32 OTHER_BSS_SYMBOLS='_fbss = .;'
  33 # IRIX6 defines these symbols.  0x34 is the size of the ELF header.
  34 EXECUTABLE_SYMBOLS="
  35   __dso_displacement = 0;
  36   __elf_header = ${TEXT_START_ADDR};
  37   __program_header_table = ${TEXT_START_ADDR} + 0x34;
  38 "
  39
  40 # There are often dynamic relocations against the .rodata section.
  41 # Setting DT_TEXTREL in the .dynamic section does not convince the
  42 # IRIX6 linker to permit relocations against the text segment.
  43 # Following the IRIX linker, we simply put .rodata in the data
  44 # segment.
  45 WRITABLE_RODATA=
  46
  47 OTHER_SECTIONS="
  48   .MIPS.events.text ${RELOCATING-0} :
  49     {
  50        *(.MIPS.events.text${RELOCATING+ .MIPS.events.gnu.linkonce.t*})
  51     }
  52   .MIPS.content.text ${RELOCATING-0} :
  53     {
  54        *(.MIPS.content.text${RELOCATING+ .MIPS.content.gnu.linkonce.t*})
  55     }
  56   .MIPS.events.data ${RELOCATING-0} :
  57     {
  58        *(.MIPS.events.data${RELOCATING+ .MIPS.events.gnu.linkonce.d*})
  59     }
  60   .MIPS.content.data ${RELOCATING-0} :
  61     {
  62        *(.MIPS.content.data${RELOCATING+ .MIPS.content.gnu.linkonce.d*})
  63     }
  64   .MIPS.events.rodata ${RELOCATING-0} :
  65     {
  66        *(.MIPS.events.rodata${RELOCATING+ .MIPS.events.gnu.linkonce.r*})
  67     }
  68   .MIPS.content.rodata ${RELOCATING-0} :
  69     {
  70        *(.MIPS.content.rodata${RELOCATING+ .MIPS.content.gnu.linkonce.r*})
  71     }"