ld/emulparams/elf64bmip.sh

   1 # This is an ELF platform.
   2 SCRIPT_NAME=elf
   3
   4 # Handle both big- and little-ended 32-bit MIPS objects.
   5 ARCH=mips
   6 OUTPUT_FORMAT="elf64-bigmips"
   7 BIG_OUTPUT_FORMAT="elf64-bigmips"
   8 LITTLE_OUTPUT_FORMAT="elf64-littlemips"
   9
  10 # Note that the elf32 template is used for 64-bit emulations as well
  11 # as 32-bit emulations.
  12 ELFSIZE=64
  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_GOT_SECTIONS='
  24   .lit8 : { *(.lit8) }
  25   .lit4 : { *(.lit4) }
  26   .srdata : { *(.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.  0x40 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} + 0x40;
  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
  48 OTHER_RELOCATING_SECTIONS='
  49   .MIPS.events.text :
  50     {
  51        *(.MIPS.events.text)
  52        *(.MIPS.events.gnu.linkonce.t*)
  53     }
  54   .MIPS.content.text :
  55     {
  56        *(.MIPS.content.text)
  57        *(.MIPS.content.gnu.linkonce.t*)
  58     }
  59   .MIPS.events.data :
  60     {
  61        *(.MIPS.events.data)
  62        *(.MIPS.events.gnu.linkonce.d*)
  63     }
  64   .MIPS.content.data :
  65     {
  66        *(.MIPS.content.data)
  67        *(.MIPS.content.gnu.linkonce.d*)
  68     }
  69   .MIPS.events.rodata :
  70     {
  71        *(.MIPS.events.rodata)
  72        *(.MIPS.events.gnu.linkonce.r*)
  73     }
  74   .MIPS.content.rodata :
  75     {
  76        *(.MIPS.content.rodata)
  77        *(.MIPS.content.gnu.linkonce.r*)
  78     }
  79 '