ld/emulparams/elf32bmipn32.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="elf32-bigmips"
   7 BIG_OUTPUT_FORMAT="elf32-bigmips"
   8 LITTLE_OUTPUT_FORMAT="elf32-littlemips"
   9
  10 TEMPLATE_NAME=elf32
  11
  12 TEXT_START_ADDR=0x10000000
  13 MAXPAGESIZE=0x100000
  14 ENTRY=__start
  15
  16 # GOT-related settings.
  17 OTHER_GOT_SYMBOLS='
  18   _gp = ALIGN(16) + 0x7ff0;
  19 '
  20 OTHER_GOT_SECTIONS='
  21   .lit8 : { *(.lit8) }
  22   .lit4 : { *(.lit4) }
  23   .srdata : { *(.srdata) }
  24 '
  25
  26 # Magic symbols.
  27 TEXT_START_SYMBOLS='_ftext = . ;'
  28 DATA_START_SYMBOLS='_fdata = . ;'
  29 OTHER_BSS_SYMBOLS='_fbss = .;'
  30 # IRIX6 defines these symbols.  0x34 is the size of the ELF header.
  31 EXECUTABLE_SYMBOLS="
  32   __dso_displacement = 0;
  33   __elf_header = ${TEXT_START_ADDR};
  34   __program_header_table = ${TEXT_START_ADDR} + 0x34;
  35 "
  36
  37 # There are often dynamic relocations against the .rodata section.
  38 # Setting DT_TEXTREL in the .dynamic section does not convince the
  39 # IRIX6 linker to permit relocations against the text segment.
  40 # Following the IRIX linker, we simply put .rodata in the data
  41 # segment.
  42 WRITABLE_RODATA=
  43
  44 OTHER_RELOCATING_SECTIONS='
  45   .MIPS.events.text :
  46     {
  47        *(.MIPS.events.text)
  48        *(.MIPS.events.gnu.linkonce.t*)
  49     }
  50   .MIPS.content.text :
  51     {
  52        *(.MIPS.content.text)
  53        *(.MIPS.content.gnu.linkonce.t*)
  54     }
  55   .MIPS.events.data :
  56     {
  57        *(.MIPS.events.data)
  58        *(.MIPS.events.gnu.linkonce.d*)
  59     }
  60   .MIPS.content.data :
  61     {
  62        *(.MIPS.content.data)
  63        *(.MIPS.content.gnu.linkonce.d*)
  64     }
  65   .MIPS.events.rodata :
  66     {
  67        *(.MIPS.events.rodata)
  68        *(.MIPS.events.gnu.linkonce.r*)
  69     }
  70   .MIPS.content.rodata :
  71     {
  72        *(.MIPS.content.rodata)
  73        *(.MIPS.content.gnu.linkonce.r*)
  74     }
  75 '