/* MIPS-specific support for 64-bit ELF
   Copyright 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
   Ian Lance Taylor, Cygnus Support

This file is part of BFD, the Binary File Descriptor library.

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */

/* This file supports the 64-bit MIPS ELF ABI.

   The MIPS 64-bit ELF ABI uses an unusual reloc format.  This file
   overrides the usual ELF reloc handling, and handles reading and
   writing the relocations here.

   The MIPS 64-bit ELF ABI also uses an unusual archive map format.  */

#include "bfd.h"
#include "sysdep.h"
#include "libbfd.h"
#include "aout/ar.h"
#include "bfdlink.h"
#include "genlink.h"
#include "elf-bfd.h"
#include "elf/mips.h"

/* Get the ECOFF swapping routines.  The 64-bit ABI is not supposed to
   use ECOFF.  However, we support it anyhow for an easier changeover.  */
#include "coff/sym.h"
#include "coff/symconst.h"
#include "coff/internal.h"
#include "coff/ecoff.h"
/* The 64 bit versions of the mdebug data structures are in alpha.h.  */
#include "coff/alpha.h"
#define ECOFF_64
#include "ecoffswap.h"

static void mips_elf64_swap_reloc_in
  PARAMS ((bfd *, const Elf64_Mips_External_Rel *,
	   Elf64_Mips_Internal_Rel *));
static void mips_elf64_swap_reloca_in
  PARAMS ((bfd *, const Elf64_Mips_External_Rela *,
	   Elf64_Mips_Internal_Rela *));
#if 0
static void mips_elf64_swap_reloc_out
  PARAMS ((bfd *, const Elf64_Mips_Internal_Rel *,
	   Elf64_Mips_External_Rel *));
#endif
static void mips_elf64_swap_reloca_out
  PARAMS ((bfd *, const Elf64_Mips_Internal_Rela *,
	   Elf64_Mips_External_Rela *));
static reloc_howto_type *mips_elf64_reloc_type_lookup
  PARAMS ((bfd *, bfd_reloc_code_real_type));
static long mips_elf64_get_reloc_upper_bound PARAMS ((bfd *, asection *));
static boolean mips_elf64_slurp_one_reloc_table
  PARAMS ((bfd *, asection *, asymbol **, const Elf_Internal_Shdr *));
static boolean mips_elf64_slurp_reloc_table
  PARAMS ((bfd *, asection *, asymbol **, boolean));
static void mips_elf64_write_relocs PARAMS ((bfd *, asection *, PTR));
static boolean mips_elf64_section_from_shdr
  PARAMS ((bfd *, Elf_Internal_Shdr *, char *));
static boolean mips_elf64_section_processing
  PARAMS ((bfd *, Elf_Internal_Shdr *));
static boolean mips_elf64_slurp_armap PARAMS ((bfd *));
static boolean mips_elf64_write_armap
  PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int));

/* In case we're on a 32-bit machine, construct a 64-bit "-1" value
   from smaller values.  Start with zero, widen, *then* decrement.  */
#define MINUS_ONE	(((bfd_vma)0) - 1)

/* The relocation table used for SHT_REL sections.  */

static reloc_howto_type mips_elf64_howto_table_rel[] =
{
  /* No relocation.  */
  HOWTO (R_MIPS_NONE,		/* type */
	 0,			/* rightshift */
	 0,			/* size (0 = byte, 1 = short, 2 = long) */
	 0,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_NONE",		/* name */
	 false,			/* partial_inplace */
	 0,			/* src_mask */
	 0,			/* dst_mask */
	 false),		/* pcrel_offset */

  /* 16 bit relocation.  */
  HOWTO (R_MIPS_16,		/* type */
	 0,			/* rightshift */
	 1,			/* size (0 = byte, 1 = short, 2 = long) */
	 16,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_bitfield, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_16",		/* name */
	 true,			/* partial_inplace */
	 0xffff,		/* src_mask */
	 0xffff,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* 32 bit relocation.  */
  HOWTO (R_MIPS_32,		/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 32,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_bitfield, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_32",		/* name */
	 true,			/* partial_inplace */
	 0xffffffff,		/* src_mask */
	 0xffffffff,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* 32 bit symbol relative relocation.  */
  HOWTO (R_MIPS_REL32,		/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 32,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_bitfield, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_REL32",	/* name */
	 true,			/* partial_inplace */
	 0xffffffff,		/* src_mask */
	 0xffffffff,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* 26 bit branch address.  */
  HOWTO (R_MIPS_26,		/* type */
	 2,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 26,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 			/* This needs complex overflow
				   detection, because the upper four
				   bits must match the PC.  */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_26",		/* name */
	 true,			/* partial_inplace */
	 0x3ffffff,		/* src_mask */
	 0x3ffffff,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* High 16 bits of symbol value.  */
  HOWTO (R_MIPS_HI16,		/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 16,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 _bfd_mips_elf_hi16_reloc,	/* special_function */
	 "R_MIPS_HI16",		/* name */
	 true,			/* partial_inplace */
	 0xffff,		/* src_mask */
	 0xffff,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* Low 16 bits of symbol value.  */
  HOWTO (R_MIPS_LO16,		/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 16,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 _bfd_mips_elf_lo16_reloc,	/* special_function */
	 "R_MIPS_LO16",		/* name */
	 true,			/* partial_inplace */
	 0xffff,		/* src_mask */
	 0xffff,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* GP relative reference.  */
  HOWTO (R_MIPS_GPREL16,	/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 16,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_signed, /* complain_on_overflow */
	 _bfd_mips_elf_gprel16_reloc, /* special_function */
	 "R_MIPS_GPREL16",	/* name */
	 true,			/* partial_inplace */
	 0xffff,		/* src_mask */
	 0xffff,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* Reference to literal section.  */
  HOWTO (R_MIPS_LITERAL,	/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 16,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_signed, /* complain_on_overflow */
	 _bfd_mips_elf_gprel16_reloc, /* special_function */
	 "R_MIPS_LITERAL",	/* name */
	 true,			/* partial_inplace */
	 0xffff,		/* src_mask */
	 0xffff,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* Reference to global offset table.  */
  HOWTO (R_MIPS_GOT16,		/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 16,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_signed, /* complain_on_overflow */
	 _bfd_mips_elf_got16_reloc,	/* special_function */
	 "R_MIPS_GOT16",	/* name */
	 false,			/* partial_inplace */
	 0,			/* src_mask */
	 0xffff,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* 16 bit PC relative reference.  */
  HOWTO (R_MIPS_PC16,		/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 16,			/* bitsize */
	 true,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_signed, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_PC16",		/* name */
	 true,			/* partial_inplace */
	 0xffff,		/* src_mask */
	 0xffff,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* 16 bit call through global offset table.  */
  /* FIXME: This is not handled correctly.  */
  HOWTO (R_MIPS_CALL16,		/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 16,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_signed, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_CALL16",	/* name */
	 false,			/* partial_inplace */
	 0,			/* src_mask */
	 0xffff,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* 32 bit GP relative reference.  */
  HOWTO (R_MIPS_GPREL32,	/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 32,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_bitfield, /* complain_on_overflow */
	 _bfd_mips_elf_gprel32_reloc, /* special_function */
	 "R_MIPS_GPREL32",	/* name */
	 true,			/* partial_inplace */
	 0xffffffff,		/* src_mask */
	 0xffffffff,		/* dst_mask */
	 false),		/* pcrel_offset */

    { 13 },
    { 14 },
    { 15 },

  /* A 5 bit shift field.  */
  HOWTO (R_MIPS_SHIFT5,		/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 5,			/* bitsize */
	 false,			/* pc_relative */
	 6,			/* bitpos */
	 complain_overflow_bitfield, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_SHIFT5",	/* name */
	 true,			/* partial_inplace */
	 0x000007c0,		/* src_mask */
	 0x000007c0,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* A 6 bit shift field.  */
  /* FIXME: This is not handled correctly; a special function is
     needed to put the most significant bit in the right place.  */
  HOWTO (R_MIPS_SHIFT6,		/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 6,			/* bitsize */
	 false,			/* pc_relative */
	 6,			/* bitpos */
	 complain_overflow_bitfield, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_SHIFT6",	/* name */
	 true,			/* partial_inplace */
	 0x000007c4,		/* src_mask */
	 0x000007c4,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* 64 bit relocation.  */
  HOWTO (R_MIPS_64,		/* type */
	 0,			/* rightshift */
	 4,			/* size (0 = byte, 1 = short, 2 = long) */
	 64,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_bitfield, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_64",		/* name */
	 true,			/* partial_inplace */
	 MINUS_ONE,		/* src_mask */
	 MINUS_ONE,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* Displacement in the global offset table.  */
  /* FIXME: Not handled correctly.  */
  HOWTO (R_MIPS_GOT_DISP,	/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 16,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_bitfield, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_GOT_DISP",	/* name */
	 true,			/* partial_inplace */
	 0x0000ffff,		/* src_mask */
	 0x0000ffff,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* Displacement to page pointer in the global offset table.  */
  /* FIXME: Not handled correctly.  */
  HOWTO (R_MIPS_GOT_PAGE,	/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 16,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_bitfield, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_GOT_PAGE",	/* name */
	 true,			/* partial_inplace */
	 0x0000ffff,		/* src_mask */
	 0x0000ffff,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* Offset from page pointer in the global offset table.  */
  /* FIXME: Not handled correctly.  */
  HOWTO (R_MIPS_GOT_OFST,	/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 16,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_bitfield, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_GOT_OFST",	/* name */
	 true,			/* partial_inplace */
	 0x0000ffff,		/* src_mask */
	 0x0000ffff,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* High 16 bits of displacement in global offset table.  */
  /* FIXME: Not handled correctly.  */
  HOWTO (R_MIPS_GOT_HI16,	/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 16,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_GOT_HI16",	/* name */
	 true,			/* partial_inplace */
	 0x0000ffff,		/* src_mask */
	 0x0000ffff,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* Low 16 bits of displacement in global offset table.  */
  /* FIXME: Not handled correctly.  */
  HOWTO (R_MIPS_GOT_LO16,	/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 16,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_GOT_LO16",	/* name */
	 true,			/* partial_inplace */
	 0x0000ffff,		/* src_mask */
	 0x0000ffff,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* 64 bit substraction.  */
  /* FIXME: Not handled correctly.  */
  HOWTO (R_MIPS_SUB,		/* type */
	 0,			/* rightshift */
	 4,			/* size (0 = byte, 1 = short, 2 = long) */
	 64,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_bitfield, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_SUB",		/* name */
	 true,			/* partial_inplace */
	 MINUS_ONE,		/* src_mask */
	 MINUS_ONE,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* Insert the addend as an instruction.  */
  /* FIXME: Not handled correctly.  */
  HOWTO (R_MIPS_INSERT_A,	/* type */
	 0,			/* rightshift */
	 0,			/* size (0 = byte, 1 = short, 2 = long) */
	 0,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_INSERT_A",	/* name */
	 false,			/* partial_inplace */
	 0,			/* src_mask */
	 0,			/* dst_mask */
	 false),		/* pcrel_offset */

  /* Insert the addend as an instruction, and change all relocations
     to refer to the old instruction at the address.  */
  /* FIXME: Not handled correctly.  */
  HOWTO (R_MIPS_INSERT_B,	/* type */
	 0,			/* rightshift */
	 0,			/* size (0 = byte, 1 = short, 2 = long) */
	 0,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_INSERT_B",	/* name */
	 false,			/* partial_inplace */
	 0,			/* src_mask */
	 0,			/* dst_mask */
	 false),		/* pcrel_offset */

  /* Delete a 32 bit instruction.  */
  /* FIXME: Not handled correctly.  */
  HOWTO (R_MIPS_DELETE,		/* type */
	 0,			/* rightshift */
	 0,			/* size (0 = byte, 1 = short, 2 = long) */
	 0,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_DELETE",	/* name */
	 false,			/* partial_inplace */
	 0,			/* src_mask */
	 0,			/* dst_mask */
	 false),		/* pcrel_offset */

  /* Get the higher value of a 64 bit addend.  */
  /* FIXME: Not handled correctly.  */
  HOWTO (R_MIPS_HIGHER,		/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 16,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_HIGHER",	/* name */
	 true,			/* partial_inplace */
	 0xffff,		/* src_mask */
	 0xffff,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* Get the highest value of a 64 bit addend.  */
  /* FIXME: Not handled correctly.  */
  HOWTO (R_MIPS_HIGHEST,	/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 16,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_HIGHEST",	/* name */
	 true,			/* partial_inplace */
	 0xffff,		/* src_mask */
	 0xffff,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* High 16 bits of displacement in global offset table.  */
  /* FIXME: Not handled correctly.  */
  HOWTO (R_MIPS_CALL_HI16,	/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 16,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_CALL_HI16",	/* name */
	 true,			/* partial_inplace */
	 0x0000ffff,		/* src_mask */
	 0x0000ffff,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* Low 16 bits of displacement in global offset table.  */
  /* FIXME: Not handled correctly.  */
  HOWTO (R_MIPS_CALL_LO16,	/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 16,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_CALL_LO16",	/* name */
	 true,			/* partial_inplace */
	 0x0000ffff,		/* src_mask */
	 0x0000ffff,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* I'm not sure what the remaining relocs are, but they are defined
     on Irix 6.  */

  HOWTO (R_MIPS_SCN_DISP,	/* type */
	 0,			/* rightshift */
	 0,			/* size (0 = byte, 1 = short, 2 = long) */
	 0,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_SCN_DISP",	/* name */
	 false,			/* partial_inplace */
	 0,			/* src_mask */
	 0,			/* dst_mask */
	 false),		/* pcrel_offset */

  HOWTO (R_MIPS_REL16,		/* type */
	 0,			/* rightshift */
	 0,			/* size (0 = byte, 1 = short, 2 = long) */
	 0,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_REL16",	/* name */
	 false,			/* partial_inplace */
	 0,			/* src_mask */
	 0,			/* dst_mask */
	 false),		/* pcrel_offset */

  HOWTO (R_MIPS_ADD_IMMEDIATE,	/* type */
	 0,			/* rightshift */
	 0,			/* size (0 = byte, 1 = short, 2 = long) */
	 0,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_ADD_IMMEDIATE", /* name */
	 false,			/* partial_inplace */
	 0,			/* src_mask */
	 0,			/* dst_mask */
	 false),		/* pcrel_offset */

  HOWTO (R_MIPS_PJUMP,		/* type */
	 0,			/* rightshift */
	 0,			/* size (0 = byte, 1 = short, 2 = long) */
	 0,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_PJUMP",	/* name */
	 false,			/* partial_inplace */
	 0,			/* src_mask */
	 0,			/* dst_mask */
	 false),		/* pcrel_offset */

  HOWTO (R_MIPS_RELGOT,		/* type */
	 0,			/* rightshift */
	 0,			/* size (0 = byte, 1 = short, 2 = long) */
	 0,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_RELGOT",	/* name */
	 false,			/* partial_inplace */
	 0,			/* src_mask */
	 0,			/* dst_mask */
	 false),		/* pcrel_offset */

  /* Protected jump conversion.  This is an optimization hint.  No 
     relocation is required for correctness.  */
  HOWTO (R_MIPS_JALR,	        /* type */
	 0,			/* rightshift */
	 0,			/* size (0 = byte, 1 = short, 2 = long) */
	 0,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_JALR",	        /* name */
	 false,			/* partial_inplace */
	 0x00000000,		/* src_mask */
	 0x00000000,		/* dst_mask */
	 false),		/* pcrel_offset */
};

/* The relocation table used for SHT_RELA sections.  */

static reloc_howto_type mips_elf64_howto_table_rela[] =
{
  /* No relocation.  */
  HOWTO (R_MIPS_NONE,		/* type */
	 0,			/* rightshift */
	 0,			/* size (0 = byte, 1 = short, 2 = long) */
	 0,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_NONE",		/* name */
	 false,			/* partial_inplace */
	 0,			/* src_mask */
	 0,			/* dst_mask */
	 false),		/* pcrel_offset */

  /* 16 bit relocation.  */
  HOWTO (R_MIPS_16,		/* type */
	 0,			/* rightshift */
	 1,			/* size (0 = byte, 1 = short, 2 = long) */
	 16,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_bitfield, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_16",		/* name */
	 true,			/* partial_inplace */
	 0,			/* src_mask */
	 0xffff,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* 32 bit relocation.  */
  HOWTO (R_MIPS_32,		/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 32,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_bitfield, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_32",		/* name */
	 true,			/* partial_inplace */
	 0,			/* src_mask */
	 0xffffffff,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* 32 bit symbol relative relocation.  */
  HOWTO (R_MIPS_REL32,		/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 32,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_bitfield, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_REL32",	/* name */
	 true,			/* partial_inplace */
	 0,			/* src_mask */
	 0xffffffff,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* 26 bit branch address.  */
  HOWTO (R_MIPS_26,		/* type */
	 2,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 26,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 			/* This needs complex overflow
				   detection, because the upper four
				   bits must match the PC.  */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_26",		/* name */
	 true,			/* partial_inplace */
	 0,			/* src_mask */
	 0x3ffffff,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* High 16 bits of symbol value.  */
  HOWTO (R_MIPS_HI16,		/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 16,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_HI16",		/* name */
	 true,			/* partial_inplace */
	 0,			/* src_mask */
	 0xffff,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* Low 16 bits of symbol value.  */
  HOWTO (R_MIPS_LO16,		/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 16,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_LO16",		/* name */
	 true,			/* partial_inplace */
	 0,			/* src_mask */
	 0xffff,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* GP relative reference.  */
  HOWTO (R_MIPS_GPREL16,	/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 16,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_signed, /* complain_on_overflow */
	 _bfd_mips_elf_gprel16_reloc, /* special_function */
	 "R_MIPS_GPREL16",	/* name */
	 true,			/* partial_inplace */
	 0,			/* src_mask */
	 0xffff,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* Reference to literal section.  */
  HOWTO (R_MIPS_LITERAL,	/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 16,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_signed, /* complain_on_overflow */
	 _bfd_mips_elf_gprel16_reloc, /* special_function */
	 "R_MIPS_LITERAL",	/* name */
	 true,			/* partial_inplace */
	 0,			/* src_mask */
	 0xffff,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* Reference to global offset table.  */
  /* FIXME: This is not handled correctly.  */
  HOWTO (R_MIPS_GOT16,		/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 16,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_signed, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_GOT16",	/* name */
	 false,			/* partial_inplace */
	 0,			/* src_mask */
	 0xffff,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* 16 bit PC relative reference.  */
  HOWTO (R_MIPS_PC16,		/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 16,			/* bitsize */
	 true,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_signed, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_PC16",		/* name */
	 true,			/* partial_inplace */
	 0,			/* src_mask */
	 0xffff,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* 16 bit call through global offset table.  */
  /* FIXME: This is not handled correctly.  */
  HOWTO (R_MIPS_CALL16,		/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 16,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_signed, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_CALL16",	/* name */
	 false,			/* partial_inplace */
	 0,			/* src_mask */
	 0xffff,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* 32 bit GP relative reference.  */
  HOWTO (R_MIPS_GPREL32,	/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 32,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_bitfield, /* complain_on_overflow */
	 _bfd_mips_elf_gprel32_reloc, /* special_function */
	 "R_MIPS_GPREL32",	/* name */
	 true,			/* partial_inplace */
	 0,			/* src_mask */
	 0xffffffff,		/* dst_mask */
	 false),		/* pcrel_offset */

    { 13 },
    { 14 },
    { 15 },

  /* A 5 bit shift field.  */
  HOWTO (R_MIPS_SHIFT5,		/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 5,			/* bitsize */
	 false,			/* pc_relative */
	 6,			/* bitpos */
	 complain_overflow_bitfield, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_SHIFT5",	/* name */
	 true,			/* partial_inplace */
	 0,			/* src_mask */
	 0x000007c0,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* A 6 bit shift field.  */
  /* FIXME: This is not handled correctly; a special function is
     needed to put the most significant bit in the right place.  */
  HOWTO (R_MIPS_SHIFT6,		/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 6,			/* bitsize */
	 false,			/* pc_relative */
	 6,			/* bitpos */
	 complain_overflow_bitfield, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_SHIFT6",	/* name */
	 true,			/* partial_inplace */
	 0,			/* src_mask */
	 0x000007c4,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* 64 bit relocation.  */
  HOWTO (R_MIPS_64,		/* type */
	 0,			/* rightshift */
	 4,			/* size (0 = byte, 1 = short, 2 = long) */
	 64,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_bitfield, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_64",		/* name */
	 true,			/* partial_inplace */
	 0,			/* src_mask */
	 MINUS_ONE,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* Displacement in the global offset table.  */
  /* FIXME: Not handled correctly.  */
  HOWTO (R_MIPS_GOT_DISP,	/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 16,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_bitfield, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_GOT_DISP",	/* name */
	 true,			/* partial_inplace */
	 0,			/* src_mask */
	 0x0000ffff,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* Displacement to page pointer in the global offset table.  */
  /* FIXME: Not handled correctly.  */
  HOWTO (R_MIPS_GOT_PAGE,	/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 16,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_bitfield, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_GOT_PAGE",	/* name */
	 true,			/* partial_inplace */
	 0,			/* src_mask */
	 0x0000ffff,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* Offset from page pointer in the global offset table.  */
  /* FIXME: Not handled correctly.  */
  HOWTO (R_MIPS_GOT_OFST,	/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 16,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_bitfield, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_GOT_OFST",	/* name */
	 true,			/* partial_inplace */
	 0,			/* src_mask */
	 0x0000ffff,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* High 16 bits of displacement in global offset table.  */
  /* FIXME: Not handled correctly.  */
  HOWTO (R_MIPS_GOT_HI16,	/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 16,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_GOT_HI16",	/* name */
	 true,			/* partial_inplace */
	 0,			/* src_mask */
	 0x0000ffff,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* Low 16 bits of displacement in global offset table.  */
  /* FIXME: Not handled correctly.  */
  HOWTO (R_MIPS_GOT_LO16,	/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 16,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_GOT_LO16",	/* name */
	 true,			/* partial_inplace */
	 0,			/* src_mask */
	 0x0000ffff,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* 64 bit substraction.  */
  /* FIXME: Not handled correctly.  */
  HOWTO (R_MIPS_SUB,		/* type */
	 0,			/* rightshift */
	 4,			/* size (0 = byte, 1 = short, 2 = long) */
	 64,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_bitfield, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_SUB",		/* name */
	 true,			/* partial_inplace */
	 0,			/* src_mask */
	 MINUS_ONE,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* Insert the addend as an instruction.  */
  /* FIXME: Not handled correctly.  */
  HOWTO (R_MIPS_INSERT_A,	/* type */
	 0,			/* rightshift */
	 0,			/* size (0 = byte, 1 = short, 2 = long) */
	 0,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_INSERT_A",	/* name */
	 false,			/* partial_inplace */
	 0,			/* src_mask */
	 0,			/* dst_mask */
	 false),		/* pcrel_offset */

  /* Insert the addend as an instruction, and change all relocations
     to refer to the old instruction at the address.  */
  /* FIXME: Not handled correctly.  */
  HOWTO (R_MIPS_INSERT_B,	/* type */
	 0,			/* rightshift */
	 0,			/* size (0 = byte, 1 = short, 2 = long) */
	 0,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_INSERT_B",	/* name */
	 false,			/* partial_inplace */
	 0,			/* src_mask */
	 0,			/* dst_mask */
	 false),		/* pcrel_offset */

  /* Delete a 32 bit instruction.  */
  /* FIXME: Not handled correctly.  */
  HOWTO (R_MIPS_DELETE,		/* type */
	 0,			/* rightshift */
	 0,			/* size (0 = byte, 1 = short, 2 = long) */
	 0,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_DELETE",	/* name */
	 false,			/* partial_inplace */
	 0,			/* src_mask */
	 0,			/* dst_mask */
	 false),		/* pcrel_offset */

  /* Get the higher value of a 64 bit addend.  */
  /* FIXME: Not handled correctly.  */
  HOWTO (R_MIPS_HIGHER,		/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 16,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_HIGHER",	/* name */
	 true,			/* partial_inplace */
	 0,			/* src_mask */
	 0xffff,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* Get the highest value of a 64 bit addend.  */
  /* FIXME: Not handled correctly.  */
  HOWTO (R_MIPS_HIGHEST,	/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 16,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_HIGHEST",	/* name */
	 true,			/* partial_inplace */
	 0,			/* src_mask */
	 0xffff,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* High 16 bits of displacement in global offset table.  */
  /* FIXME: Not handled correctly.  */
  HOWTO (R_MIPS_CALL_HI16,	/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 16,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_CALL_HI16",	/* name */
	 true,			/* partial_inplace */
	 0,			/* src_mask */
	 0x0000ffff,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* Low 16 bits of displacement in global offset table.  */
  /* FIXME: Not handled correctly.  */
  HOWTO (R_MIPS_CALL_LO16,	/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 16,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_CALL_LO16",	/* name */
	 true,			/* partial_inplace */
	 0,			/* src_mask */
	 0x0000ffff,		/* dst_mask */
	 false),		/* pcrel_offset */

  /* I'm not sure what the remaining relocs are, but they are defined
     on Irix 6.  */

  HOWTO (R_MIPS_SCN_DISP,	/* type */
	 0,			/* rightshift */
	 0,			/* size (0 = byte, 1 = short, 2 = long) */
	 0,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_SCN_DISP",	/* name */
	 false,			/* partial_inplace */
	 0,			/* src_mask */
	 0,			/* dst_mask */
	 false),		/* pcrel_offset */

  HOWTO (R_MIPS_REL16,		/* type */
	 0,			/* rightshift */
	 0,			/* size (0 = byte, 1 = short, 2 = long) */
	 0,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_REL16",	/* name */
	 false,			/* partial_inplace */
	 0,			/* src_mask */
	 0,			/* dst_mask */
	 false),		/* pcrel_offset */

  HOWTO (R_MIPS_ADD_IMMEDIATE,	/* type */
	 0,			/* rightshift */
	 0,			/* size (0 = byte, 1 = short, 2 = long) */
	 0,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_ADD_IMMEDIATE", /* name */
	 false,			/* partial_inplace */
	 0,			/* src_mask */
	 0,			/* dst_mask */
	 false),		/* pcrel_offset */

  HOWTO (R_MIPS_PJUMP,		/* type */
	 0,			/* rightshift */
	 0,			/* size (0 = byte, 1 = short, 2 = long) */
	 0,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_PJUMP",	/* name */
	 false,			/* partial_inplace */
	 0,			/* src_mask */
	 0,			/* dst_mask */
	 false),		/* pcrel_offset */

  HOWTO (R_MIPS_RELGOT,		/* type */
	 0,			/* rightshift */
	 0,			/* size (0 = byte, 1 = short, 2 = long) */
	 0,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_RELGOT",	/* name */
	 false,			/* partial_inplace */
	 0,			/* src_mask */
	 0,			/* dst_mask */
	 false),		/* pcrel_offset */

  /* Protected jump conversion.  This is an optimization hint.  No 
     relocation is required for correctness.  */
  HOWTO (R_MIPS_JALR,	        /* type */
	 0,			/* rightshift */
	 0,			/* size (0 = byte, 1 = short, 2 = long) */
	 0,			/* bitsize */
	 false,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 bfd_elf_generic_reloc,	/* special_function */
	 "R_MIPS_JALR",	        /* name */
	 false,			/* partial_inplace */
	 0x00000000,		/* src_mask */
	 0x00000000,		/* dst_mask */
	 false),		/* pcrel_offset */
};

/* Swap in a MIPS 64-bit Rel reloc.  */

static void
mips_elf64_swap_reloc_in (abfd, src, dst)
     bfd *abfd;
     const Elf64_Mips_External_Rel *src;
     Elf64_Mips_Internal_Rel *dst;
{
  dst->r_offset = bfd_h_get_64 (abfd, (bfd_byte *) src->r_offset);
  dst->r_sym = bfd_h_get_32 (abfd, (bfd_byte *) src->r_sym);
  dst->r_ssym = bfd_h_get_8 (abfd, (bfd_byte *) src->r_ssym);
  dst->r_type3 = bfd_h_get_8 (abfd, (bfd_byte *) src->r_type3);
  dst->r_type2 = bfd_h_get_8 (abfd, (bfd_byte *) src->r_type2);
  dst->r_type = bfd_h_get_8 (abfd, (bfd_byte *) src->r_type);
}

/* Swap in a MIPS 64-bit Rela reloc.  */

static void
mips_elf64_swap_reloca_in (abfd, src, dst)
     bfd *abfd;
     const Elf64_Mips_External_Rela *src;
     Elf64_Mips_Internal_Rela *dst;
{
  dst->r_offset = bfd_h_get_64 (abfd, (bfd_byte *) src->r_offset);
  dst->r_sym = bfd_h_get_32 (abfd, (bfd_byte *) src->r_sym);
  dst->r_ssym = bfd_h_get_8 (abfd, (bfd_byte *) src->r_ssym);
  dst->r_type3 = bfd_h_get_8 (abfd, (bfd_byte *) src->r_type3);
  dst->r_type2 = bfd_h_get_8 (abfd, (bfd_byte *) src->r_type2);
  dst->r_type = bfd_h_get_8 (abfd, (bfd_byte *) src->r_type);
  dst->r_addend = bfd_h_get_signed_64 (abfd, (bfd_byte *) src->r_addend);
}

#if 0

/* This is not currently used.  */

/* Swap out a MIPS 64-bit Rel reloc.  */

static void
mips_elf64_swap_reloc_out (abfd, src, dst)
     bfd *abfd;
     const Elf64_Mips_Internal_Rel *src;
     Elf64_Mips_External_Rel *dst;
{
  bfd_h_put_64 (abfd, src->r_offset, (bfd_byte *) dst->r_offset);
  bfd_h_put_32 (abfd, src->r_sym, (bfd_byte *) dst->r_sym);
  bfd_h_put_8 (abfd, src->r_ssym, (bfd_byte *) dst->r_ssym);
  bfd_h_put_8 (abfd, src->r_type3, (bfd_byte *) dst->r_type3);
  bfd_h_put_8 (abfd, src->r_type2, (bfd_byte *) dst->r_type2);
  bfd_h_put_8 (abfd, src->r_type, (bfd_byte *) dst->r_type);
}

#endif /* 0 */

/* Swap out a MIPS 64-bit Rela reloc.  */

static void
mips_elf64_swap_reloca_out (abfd, src, dst)
     bfd *abfd;
     const Elf64_Mips_Internal_Rela *src;
     Elf64_Mips_External_Rela *dst;
{
  bfd_h_put_64 (abfd, src->r_offset, (bfd_byte *) dst->r_offset);
  bfd_h_put_32 (abfd, src->r_sym, (bfd_byte *) dst->r_sym);
  bfd_h_put_8 (abfd, src->r_ssym, (bfd_byte *) dst->r_ssym);
  bfd_h_put_8 (abfd, src->r_type3, (bfd_byte *) dst->r_type3);
  bfd_h_put_8 (abfd, src->r_type2, (bfd_byte *) dst->r_type2);
  bfd_h_put_8 (abfd, src->r_type, (bfd_byte *) dst->r_type);
  bfd_h_put_64 (abfd, src->r_addend, (bfd_byte *) dst->r_addend);
}

/* A mapping from BFD reloc types to MIPS ELF reloc types.  */

struct elf_reloc_map
{
  bfd_reloc_code_real_type bfd_reloc_val;
  enum elf_mips_reloc_type elf_reloc_val;
};

static CONST struct elf_reloc_map mips_reloc_map[] =
{
  { BFD_RELOC_NONE, R_MIPS_NONE, },
  { BFD_RELOC_16, R_MIPS_16 },
  { BFD_RELOC_32, R_MIPS_32 },
  { BFD_RELOC_64, R_MIPS_64 },
  { BFD_RELOC_CTOR, R_MIPS_64 },
  { BFD_RELOC_32_PCREL, R_MIPS_REL32 },
  { BFD_RELOC_MIPS_JMP, R_MIPS_26 },
  { BFD_RELOC_HI16_S, R_MIPS_HI16 },
  { BFD_RELOC_LO16, R_MIPS_LO16 },
  { BFD_RELOC_MIPS_GPREL, R_MIPS_GPREL16 },
  { BFD_RELOC_MIPS_LITERAL, R_MIPS_LITERAL },
  { BFD_RELOC_MIPS_GOT16, R_MIPS_GOT16 },
  { BFD_RELOC_16_PCREL, R_MIPS_PC16 },
  { BFD_RELOC_MIPS_CALL16, R_MIPS_CALL16 },
  { BFD_RELOC_MIPS_GPREL32, R_MIPS_GPREL32 },
  { BFD_RELOC_MIPS_GOT_HI16, R_MIPS_GOT_HI16 },
  { BFD_RELOC_MIPS_GOT_LO16, R_MIPS_GOT_LO16 },
  { BFD_RELOC_MIPS_CALL_HI16, R_MIPS_CALL_HI16 },
  { BFD_RELOC_MIPS_CALL_LO16, R_MIPS_CALL_LO16 },
  { BFD_RELOC_MIPS_SUB, R_MIPS_SUB },
  { BFD_RELOC_MIPS_GOT_PAGE, R_MIPS_GOT_PAGE },
  { BFD_RELOC_MIPS_GOT_OFST, R_MIPS_GOT_OFST },
  { BFD_RELOC_MIPS_GOT_DISP, R_MIPS_GOT_DISP }
};

/* Given a BFD reloc type, return a howto structure.  */

static reloc_howto_type *
mips_elf64_reloc_type_lookup (abfd, code)
     bfd *abfd;
     bfd_reloc_code_real_type code;
{
  unsigned int i;

  for (i = 0; i < sizeof (mips_reloc_map) / sizeof (struct elf_reloc_map); i++)
    {
      if (mips_reloc_map[i].bfd_reloc_val == code)
	{
	  int v;

	  v = (int) mips_reloc_map[i].elf_reloc_val;
	  return &mips_elf64_howto_table_rel[v];
	}
    }

  return NULL;
}

/* Since each entry in an SHT_REL or SHT_RELA section can represent up
   to three relocs, we must tell the user to allocate more space.  */

static long
mips_elf64_get_reloc_upper_bound (abfd, sec)
     bfd *abfd;
     asection *sec;
{
  return (sec->reloc_count * 3 + 1) * sizeof (arelent *);
}

/* Read the relocations from one reloc section.  */

static boolean
mips_elf64_slurp_one_reloc_table (abfd, asect, symbols, rel_hdr)
     bfd *abfd;
     asection *asect;
     asymbol **symbols;
     const Elf_Internal_Shdr *rel_hdr;
{
  PTR allocated = NULL;
  bfd_byte *native_relocs;
  arelent *relents;
  arelent *relent;
  unsigned int count;
  unsigned int i;
  int entsize;
  reloc_howto_type *howto_table;

  allocated = (PTR) bfd_malloc (rel_hdr->sh_size);
  if (allocated == NULL)
    goto error_return;

  if (bfd_seek (abfd, rel_hdr->sh_offset, SEEK_SET) != 0
      || (bfd_read (allocated, 1, rel_hdr->sh_size, abfd) != rel_hdr->sh_size))
    goto error_return;

  native_relocs = (bfd_byte *) allocated;

  relents = asect->relocation + asect->reloc_count;

  entsize = rel_hdr->sh_entsize;
  BFD_ASSERT (entsize == sizeof (Elf64_Mips_External_Rel)
	      || entsize == sizeof (Elf64_Mips_External_Rela));

  count = rel_hdr->sh_size / entsize;

  if (entsize == sizeof (Elf64_Mips_External_Rel))
    howto_table = mips_elf64_howto_table_rel;
  else
    howto_table = mips_elf64_howto_table_rela;

  relent = relents;
  for (i = 0; i < count; i++, native_relocs += entsize)
    {
      Elf64_Mips_Internal_Rela rela;
      boolean used_sym, used_ssym;
      int ir;

      if (entsize == sizeof (Elf64_Mips_External_Rela))
	mips_elf64_swap_reloca_in (abfd,
				   (Elf64_Mips_External_Rela *) native_relocs,
				   &rela);
      else
	{
	  Elf64_Mips_Internal_Rel rel;

	  mips_elf64_swap_reloc_in (abfd,
				    (Elf64_Mips_External_Rel *) native_relocs,
				    &rel);
	  rela.r_offset = rel.r_offset;
	  rela.r_sym = rel.r_sym;
	  rela.r_ssym = rel.r_ssym;
	  rela.r_type3 = rel.r_type3;
	  rela.r_type2 = rel.r_type2;
	  rela.r_type = rel.r_type;
	  rela.r_addend = 0;
	}

      /* Each entry represents up to three actual relocations.  */

      used_sym = false;
      used_ssym = false;
      for (ir = 0; ir < 3; ir++)
	{
	  enum elf_mips_reloc_type type;

	  switch (ir)
	    {
	    default:
	      abort ();
	    case 0:
	      type = (enum elf_mips_reloc_type) rela.r_type;
	      break;
	    case 1:
	      type = (enum elf_mips_reloc_type) rela.r_type2;
	      break;
	    case 2:
	      type = (enum elf_mips_reloc_type) rela.r_type3;
	      break;
	    }

	  if (type == R_MIPS_NONE)
	    {
	      /* There are no more relocations in this entry.  If this
                 is the first entry, we need to generate a dummy
                 relocation so that the generic linker knows that
                 there has been a break in the sequence of relocations
                 applying to a particular address.  */
	      if (ir == 0)
		{
		  relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
		  if ((abfd->flags & (EXEC_P | DYNAMIC)) == 0)
		    relent->address = rela.r_offset;
		  else
		    relent->address = rela.r_offset - asect->vma;
		  relent->addend = 0;
		  relent->howto = &howto_table[(int) R_MIPS_NONE];
		  ++relent;
		}
	      break;
	    }

	  /* Some types require symbols, whereas some do not.  */
	  switch (type)
	    {
	    case R_MIPS_NONE:
	    case R_MIPS_LITERAL:
	    case R_MIPS_INSERT_A:
	    case R_MIPS_INSERT_B:
	    case R_MIPS_DELETE:
	      relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
	      break;

	    default:
	      if (! used_sym)
		{
		  if (rela.r_sym == 0)
		    relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
		  else
		    {
		      asymbol **ps, *s;

		      ps = symbols + rela.r_sym - 1;
		      s = *ps;
		      if ((s->flags & BSF_SECTION_SYM) == 0)
			relent->sym_ptr_ptr = ps;
		      else
			relent->sym_ptr_ptr = s->section->symbol_ptr_ptr;
		    }

		  used_sym = true;
		}
	      else if (! used_ssym)
		{
		  switch (rela.r_ssym)
		    {
		    case RSS_UNDEF:
		      relent->sym_ptr_ptr =
			bfd_abs_section_ptr->symbol_ptr_ptr;
		      break;

		    case RSS_GP:
		    case RSS_GP0:
		    case RSS_LOC:
		      /* FIXME: I think these need to be handled using
                         special howto structures.  */
		      BFD_ASSERT (0);
		      break;

		    default:
		      BFD_ASSERT (0);
		      break;
		    }

		  used_ssym = true;
		}
	      else
		relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;

	      break;
	    }

	  /* The address of an ELF reloc is section relative for an
	     object file, and absolute for an executable file or
	     shared library.  The address of a BFD reloc is always
	     section relative.  */
	  if ((abfd->flags & (EXEC_P | DYNAMIC)) == 0)
	    relent->address = rela.r_offset;
	  else
	    relent->address = rela.r_offset - asect->vma;

	  relent->addend = rela.r_addend;

	  relent->howto = &howto_table[(int) type];

	  ++relent;
	}
    }

  asect->reloc_count += relent - relents;

  if (allocated != NULL)
    free (allocated);

  return true;

 error_return:
  if (allocated != NULL)
    free (allocated);
  return false;
}

/* Read the relocations.  On Irix 6, there can be two reloc sections
   associated with a single data section.  */

static boolean
mips_elf64_slurp_reloc_table (abfd, asect, symbols, dynamic)
     bfd *abfd;
     asection *asect;
     asymbol **symbols;
     boolean dynamic;
{
  struct bfd_elf_section_data * const d = elf_section_data (asect);

  if (dynamic)
    {
      bfd_set_error (bfd_error_invalid_operation);
      return false;
    }

  if (asect->relocation != NULL
      || (asect->flags & SEC_RELOC) == 0
      || asect->reloc_count == 0)
    return true;

  /* Allocate space for 3 arelent structures for each Rel structure.  */
  asect->relocation = ((arelent *)
		       bfd_alloc (abfd,
				  asect->reloc_count * 3 * sizeof (arelent)));
  if (asect->relocation == NULL)
    return false;

  /* The slurp_one_reloc_table routine increments reloc_count.  */
  asect->reloc_count = 0;

  if (! mips_elf64_slurp_one_reloc_table (abfd, asect, symbols, &d->rel_hdr))
    return false;
  if (d->rel_hdr2 != NULL)
    {
      if (! mips_elf64_slurp_one_reloc_table (abfd, asect, symbols,
					      d->rel_hdr2))
	return false;
    }

  return true;
}

/* Write out the relocations.  */

static void
mips_elf64_write_relocs (abfd, sec, data)
     bfd *abfd;
     asection *sec;
     PTR data;
{
  boolean *failedp = (boolean *) data;
  unsigned int count;
  Elf_Internal_Shdr *rela_hdr;
  Elf64_Mips_External_Rela *ext_rela;
  unsigned int idx;
  asymbol *last_sym = 0;
  int last_sym_idx = 0;

  /* If we have already failed, don't do anything.  */
  if (*failedp)
    return;

  if ((sec->flags & SEC_RELOC) == 0)
    return;

  /* The linker backend writes the relocs out itself, and sets the
     reloc_count field to zero to inhibit writing them here.  Also,
     sometimes the SEC_RELOC flag gets set even when there aren't any
     relocs.  */
  if (sec->reloc_count == 0)
    return;

  /* We can combine up to three relocs that refer to the same address
     if the latter relocs have no associated symbol.  */
  count = 0;
  for (idx = 0; idx < sec->reloc_count; idx++)
    {
      bfd_vma addr;
      unsigned int i;

      ++count;

      addr = sec->orelocation[idx]->address;
      for (i = 0; i < 2; i++)
	{
	  arelent *r;

	  if (idx + 1 >= sec->reloc_count)
	    break;
	  r = sec->orelocation[idx + 1];
	  if (r->address != addr
	      || ! bfd_is_abs_section ((*r->sym_ptr_ptr)->section)
	      || (*r->sym_ptr_ptr)->value != 0)
	    break;

	  /* We can merge the reloc at IDX + 1 with the reloc at IDX.  */

	  ++idx;
	}
    }

  rela_hdr = &elf_section_data (sec)->rel_hdr;

  rela_hdr->sh_size = rela_hdr->sh_entsize * count;
  rela_hdr->contents = (PTR) bfd_alloc (abfd, rela_hdr->sh_size);
  if (rela_hdr->contents == NULL)
    {
      *failedp = true;
      return;
    }

  ext_rela = (Elf64_Mips_External_Rela *) rela_hdr->contents;
  for (idx = 0; idx < sec->reloc_count; idx++, ext_rela++)
    {
      arelent *ptr;
      Elf64_Mips_Internal_Rela int_rela;
      asymbol *sym;
      int n;
      unsigned int i;

      ptr = sec->orelocation[idx];

      /* The address of an ELF reloc is section relative for an object
	 file, and absolute for an executable file or shared library.
	 The address of a BFD reloc is always section relative.  */
      if ((abfd->flags & (EXEC_P | DYNAMIC)) == 0)
	int_rela.r_offset = ptr->address;
      else
	int_rela.r_offset = ptr->address + sec->vma;

      sym = *ptr->sym_ptr_ptr;
      if (sym == last_sym)
	n = last_sym_idx;
      else
	{
	  last_sym = sym;
	  n = _bfd_elf_symbol_from_bfd_symbol (abfd, &sym);
	  if (n < 0)
	    {
	      *failedp = true;
	      return;
	    }
	  last_sym_idx = n;
	}

      int_rela.r_sym = n;

      int_rela.r_addend = ptr->addend;

      int_rela.r_ssym = RSS_UNDEF;

      if ((*ptr->sym_ptr_ptr)->the_bfd->xvec != abfd->xvec
	  && ! _bfd_elf_validate_reloc (abfd, ptr))
	{
	  *failedp = true;
	  return;
	}

      int_rela.r_type = ptr->howto->type;
      int_rela.r_type2 = (int) R_MIPS_NONE;
      int_rela.r_type3 = (int) R_MIPS_NONE;

      for (i = 0; i < 2; i++)
	{
	  arelent *r;

	  if (idx + 1 >= sec->reloc_count)
	    break;
	  r = sec->orelocation[idx + 1];
	  if (r->address != ptr->address
	      || ! bfd_is_abs_section ((*r->sym_ptr_ptr)->section)
	      || (*r->sym_ptr_ptr)->value != 0)
	    break;

	  /* We can merge the reloc at IDX + 1 with the reloc at IDX.  */

	  if (i == 0)
	    int_rela.r_type2 = r->howto->type;
	  else
	    int_rela.r_type3 = r->howto->type;

	  ++idx;
	}

      mips_elf64_swap_reloca_out (abfd, &int_rela, ext_rela);
    }

  BFD_ASSERT (ext_rela - (Elf64_Mips_External_Rela *) rela_hdr->contents
	      == count);
}

/* Handle a 64-bit MIPS ELF specific section.  */

static boolean
mips_elf64_section_from_shdr (abfd, hdr, name)
     bfd *abfd;
     Elf_Internal_Shdr *hdr;
     char *name;
{
  if (! _bfd_mips_elf_section_from_shdr (abfd, hdr, name))
    return false;

  /* For a SHT_MIPS_OPTIONS section, look for a ODK_REGINFO entry, and
     set the gp value based on what we find.  We may see both
     SHT_MIPS_REGINFO and SHT_MIPS_OPTIONS/ODK_REGINFO; in that case,
     they should agree.  */
  if (hdr->sh_type == SHT_MIPS_OPTIONS)
    {
      bfd_byte *contents, *l, *lend;

      contents = (bfd_byte *) bfd_malloc (hdr->sh_size);
      if (contents == NULL)
	return false;
      if (! bfd_get_section_contents (abfd, hdr->bfd_section, contents,
				      (file_ptr) 0, hdr->sh_size))
	{
	  free (contents);
	  return false;
	}
      l = contents;
      lend = contents + hdr->sh_size;
      while (l + sizeof (Elf_External_Options) <= lend)
	{
	  Elf_Internal_Options intopt;

	  bfd_mips_elf_swap_options_in (abfd, (Elf_External_Options *) l,
					&intopt);
	  if (intopt.kind == ODK_REGINFO)
	    {
	      Elf64_Internal_RegInfo intreg;

	      bfd_mips_elf64_swap_reginfo_in
		(abfd,
		 ((Elf64_External_RegInfo *)
		  (l + sizeof (Elf_External_Options))),
		 &intreg);
	      elf_gp (abfd) = intreg.ri_gp_value;
	    }
	  l += intopt.size;
	}
      free (contents);
    }

  return true;
}

/* Work over a section just before writing it out.  We update the GP
   value in the SHT_MIPS_OPTIONS section based on the value we are
   using.  */

static boolean
mips_elf64_section_processing (abfd, hdr)
     bfd *abfd;
     Elf_Internal_Shdr *hdr;
{
  if (hdr->sh_type == SHT_MIPS_OPTIONS
      && hdr->bfd_section != NULL
      && elf_section_data (hdr->bfd_section) != NULL
      && elf_section_data (hdr->bfd_section)->tdata != NULL)
    {
      bfd_byte *contents, *l, *lend;

      /* We stored the section contents in the elf_section_data tdata
	 field in the set_section_contents routine.  We save the
	 section contents so that we don't have to read them again.
	 At this point we know that elf_gp is set, so we can look
	 through the section contents to see if there is an
	 ODK_REGINFO structure.  */

      contents = (bfd_byte *) elf_section_data (hdr->bfd_section)->tdata;
      l = contents;
      lend = contents + hdr->sh_size;
      while (l + sizeof (Elf_External_Options) <= lend)
	{
	  Elf_Internal_Options intopt;

	  bfd_mips_elf_swap_options_in (abfd, (Elf_External_Options *) l,
					&intopt);
	  if (intopt.kind == ODK_REGINFO)
	    {
	      bfd_byte buf[8];

	      if (bfd_seek (abfd,
			    (hdr->sh_offset
			     + (l - contents)
			     + sizeof (Elf_External_Options)
			     + (sizeof (Elf64_External_RegInfo) - 8)),
			     SEEK_SET) == -1)
		return false;
	      bfd_h_put_64 (abfd, elf_gp (abfd), buf);
	      if (bfd_write (buf, 1, 8, abfd) != 8)
		return false;
	    }
	  l += intopt.size;
	}
    }

  return _bfd_mips_elf_section_processing (abfd, hdr);
}

/* Irix 6 defines a brand new archive map format, so that they can
   have archives more than 4 GB in size.  */

/* Read an Irix 6 armap.  */

static boolean
mips_elf64_slurp_armap (abfd)
     bfd *abfd;
{
  struct artdata *ardata = bfd_ardata (abfd);
  char nextname[17];
  file_ptr arhdrpos;
  bfd_size_type i, parsed_size, nsymz, stringsize, carsym_size, ptrsize;
  struct areltdata *mapdata;
  bfd_byte int_buf[8];
  char *stringbase;
  bfd_byte *raw_armap = NULL;
  carsym *carsyms;

  ardata->symdefs = NULL;

  /* Get the name of the first element.  */
  arhdrpos = bfd_tell (abfd);
  i = bfd_read ((PTR) nextname, 1, 16, abfd);
  if (i == 0)
    return true;
  if (i != 16)
    return false;

  if (bfd_seek (abfd, (file_ptr) - 16, SEEK_CUR) != 0)
    return false;

  /* Archives with traditional armaps are still permitted.  */
  if (strncmp (nextname, "/               ", 16) == 0)
    return bfd_slurp_armap (abfd);

  if (strncmp (nextname, "/SYM64/         ", 16) != 0)
    {
      bfd_has_map (abfd) = false;
      return true;
    }

  mapdata = (struct areltdata *) _bfd_read_ar_hdr (abfd);
  if (mapdata == NULL)
    return false;
  parsed_size = mapdata->parsed_size;
  bfd_release (abfd, (PTR) mapdata);

  if (bfd_read (int_buf, 1, 8, abfd) != 8)
    {
      if (bfd_get_error () != bfd_error_system_call)
	bfd_set_error (bfd_error_malformed_archive);
      return false;
    }

  nsymz = bfd_getb64 (int_buf);
  stringsize = parsed_size - 8 * nsymz - 8;

  carsym_size = nsymz * sizeof (carsym);
  ptrsize = 8 * nsymz;

  ardata->symdefs = (carsym *) bfd_zalloc (abfd, carsym_size + stringsize + 1);
  if (ardata->symdefs == NULL)
    return false;
  carsyms = ardata->symdefs;
  stringbase = ((char *) ardata->symdefs) + carsym_size;

  raw_armap = (bfd_byte *) bfd_alloc (abfd, ptrsize);
  if (raw_armap == NULL)
    goto error_return;

  if (bfd_read (raw_armap, 1, ptrsize, abfd) != ptrsize
      || bfd_read (stringbase, 1, stringsize, abfd) != stringsize)
    {
      if (bfd_get_error () != bfd_error_system_call)
	bfd_set_error (bfd_error_malformed_archive);
      goto error_return;
    }

  for (i = 0; i < nsymz; i++)
    {
      carsyms->file_offset = bfd_getb64 (raw_armap + i * 8);
      carsyms->name = stringbase;
      stringbase += strlen (stringbase) + 1;
      ++carsyms;
    }
  *stringbase = '\0';

  ardata->symdef_count = nsymz;
  ardata->first_file_filepos = arhdrpos + sizeof (struct ar_hdr) + parsed_size;

  bfd_has_map (abfd) = true;
  bfd_release (abfd, raw_armap);

  return true;

 error_return:
  if (raw_armap != NULL)
    bfd_release (abfd, raw_armap);
  if (ardata->symdefs != NULL)
    bfd_release (abfd, ardata->symdefs);
  return false;
}

/* Write out an Irix 6 armap.  The Irix 6 tools are supposed to be
   able to handle ordinary ELF armaps, but at least on Irix 6.2 the
   linker crashes.  */

static boolean
mips_elf64_write_armap (arch, elength, map, symbol_count, stridx)
     bfd *arch;
     unsigned int elength;
     struct orl *map;
     unsigned int symbol_count;
     int stridx;
{
  unsigned int ranlibsize = (symbol_count * 8) + 8;
  unsigned int stringsize = stridx;
  unsigned int mapsize = stringsize + ranlibsize;
  file_ptr archive_member_file_ptr;
  bfd *current = arch->archive_head;
  unsigned int count;
  struct ar_hdr hdr;
  unsigned int i;
  int padding;
  bfd_byte buf[8];

  padding = BFD_ALIGN (mapsize, 8) - mapsize;
  mapsize += padding;

  /* work out where the first object file will go in the archive */
  archive_member_file_ptr = (mapsize
			     + elength
			     + sizeof (struct ar_hdr)
			     + SARMAG);

  memset ((char *) (&hdr), 0, sizeof (struct ar_hdr));
  strcpy (hdr.ar_name, "/SYM64/");
  sprintf (hdr.ar_size, "%-10d", (int) mapsize);
  sprintf (hdr.ar_date, "%ld", (long) time (NULL));
  /* This, at least, is what Intel coff sets the values to.: */
  sprintf ((hdr.ar_uid), "%d", 0);
  sprintf ((hdr.ar_gid), "%d", 0);
  sprintf ((hdr.ar_mode), "%-7o", (unsigned) 0);
  strncpy (hdr.ar_fmag, ARFMAG, 2);

  for (i = 0; i < sizeof (struct ar_hdr); i++)
    if (((char *) (&hdr))[i] == '\0')
      (((char *) (&hdr))[i]) = ' ';

  /* Write the ar header for this item and the number of symbols */

  if (bfd_write ((PTR) &hdr, 1, sizeof (struct ar_hdr), arch)
      != sizeof (struct ar_hdr))
    return false;

  bfd_putb64 (symbol_count, buf);
  if (bfd_write (buf, 1, 8, arch) != 8)
    return false;

  /* Two passes, first write the file offsets for each symbol -
     remembering that each offset is on a two byte boundary.  */

  /* Write out the file offset for the file associated with each
     symbol, and remember to keep the offsets padded out.  */

  current = arch->archive_head;
  count = 0;
  while (current != (bfd *) NULL && count < symbol_count)
    {
      /* For each symbol which is used defined in this object, write out
	 the object file's address in the archive */

      while (((bfd *) (map[count]).pos) == current)
	{
	  bfd_putb64 (archive_member_file_ptr, buf);
	  if (bfd_write (buf, 1, 8, arch) != 8)
	    return false;
	  count++;
	}
      /* Add size of this archive entry */
      archive_member_file_ptr += (arelt_size (current)
				  + sizeof (struct ar_hdr));
      /* remember about the even alignment */
      archive_member_file_ptr += archive_member_file_ptr % 2;
      current = current->next;
    }

  /* now write the strings themselves */
  for (count = 0; count < symbol_count; count++)
    {
      size_t len = strlen (*map[count].name) + 1;

      if (bfd_write (*map[count].name, 1, len, arch) != len)
	return false;
    }

  /* The spec says that this should be padded to an 8 byte boundary.
     However, the Irix 6.2 tools do not appear to do this.  */
  while (padding != 0)
    {
      if (bfd_write ("", 1, 1, arch) != 1)
	return false;
      --padding;
    }

  return true;
}

/* ECOFF swapping routines.  These are used when dealing with the
   .mdebug section, which is in the ECOFF debugging format.  */
static const struct ecoff_debug_swap mips_elf64_ecoff_debug_swap =
{
  /* Symbol table magic number.  */
  magicSym2,
  /* Alignment of debugging information.  E.g., 4.  */
  8,
  /* Sizes of external symbolic information.  */
  sizeof (struct hdr_ext),
  sizeof (struct dnr_ext),
  sizeof (struct pdr_ext),
  sizeof (struct sym_ext),
  sizeof (struct opt_ext),
  sizeof (struct fdr_ext),
  sizeof (struct rfd_ext),
  sizeof (struct ext_ext),
  /* Functions to swap in external symbolic data.  */
  ecoff_swap_hdr_in,
  ecoff_swap_dnr_in,
  ecoff_swap_pdr_in,
  ecoff_swap_sym_in,
  ecoff_swap_opt_in,
  ecoff_swap_fdr_in,
  ecoff_swap_rfd_in,
  ecoff_swap_ext_in,
  _bfd_ecoff_swap_tir_in,
  _bfd_ecoff_swap_rndx_in,
  /* Functions to swap out external symbolic data.  */
  ecoff_swap_hdr_out,
  ecoff_swap_dnr_out,
  ecoff_swap_pdr_out,
  ecoff_swap_sym_out,
  ecoff_swap_opt_out,
  ecoff_swap_fdr_out,
  ecoff_swap_rfd_out,
  ecoff_swap_ext_out,
  _bfd_ecoff_swap_tir_out,
  _bfd_ecoff_swap_rndx_out,
  /* Function to read in symbolic data.  */
  _bfd_mips_elf_read_ecoff_info
};

/* Relocations in the 64 bit MIPS ELF ABI are more complex than in
   standard ELF.  This structure is used to redirect the relocation
   handling routines.  */

const struct elf_size_info mips_elf64_size_info =
{
  sizeof (Elf64_External_Ehdr),
  sizeof (Elf64_External_Phdr),
  sizeof (Elf64_External_Shdr),
  sizeof (Elf64_Mips_External_Rel),
  sizeof (Elf64_Mips_External_Rela),
  sizeof (Elf64_External_Sym),
  sizeof (Elf64_External_Dyn),
  sizeof (Elf_External_Note),
  64,		/* arch_size */
  8,		/* file_align */
  ELFCLASS64,
  EV_CURRENT,
  bfd_elf64_write_out_phdrs,
  bfd_elf64_write_shdrs_and_ehdr,
  mips_elf64_write_relocs,
  bfd_elf64_swap_symbol_out,
  mips_elf64_slurp_reloc_table,
  bfd_elf64_slurp_symbol_table,
  bfd_elf64_swap_dyn_in
};

#define TARGET_LITTLE_SYM		bfd_elf64_littlemips_vec
#define TARGET_LITTLE_NAME		"elf64-littlemips"
#define TARGET_BIG_SYM			bfd_elf64_bigmips_vec
#define TARGET_BIG_NAME			"elf64-bigmips"
#define ELF_ARCH			bfd_arch_mips
#define ELF_MACHINE_CODE		EM_MIPS
#define ELF_MAXPAGESIZE			0x1000
#define elf_backend_size_info		mips_elf64_size_info
#define elf_backend_object_p		_bfd_mips_elf_object_p
#define elf_backend_section_from_shdr	mips_elf64_section_from_shdr
#define elf_backend_fake_sections	_bfd_mips_elf_fake_sections
#define elf_backend_section_from_bfd_section \
					_bfd_mips_elf_section_from_bfd_section
#define elf_backend_section_processing	mips_elf64_section_processing
#define elf_backend_symbol_processing	_bfd_mips_elf_symbol_processing
#define elf_backend_final_write_processing \
					_bfd_mips_elf_final_write_processing
#define elf_backend_ecoff_debug_swap	&mips_elf64_ecoff_debug_swap

#define bfd_elf64_find_nearest_line	_bfd_mips_elf_find_nearest_line
#define bfd_elf64_get_reloc_upper_bound mips_elf64_get_reloc_upper_bound
#define bfd_elf64_bfd_reloc_type_lookup	mips_elf64_reloc_type_lookup
#define bfd_elf64_set_section_contents	_bfd_mips_elf_set_section_contents
#define bfd_elf64_bfd_copy_private_bfd_data \
					_bfd_mips_elf_copy_private_bfd_data
#define bfd_elf64_bfd_merge_private_bfd_data \
					_bfd_mips_elf_merge_private_bfd_data
#define bfd_elf64_bfd_set_private_flags	_bfd_mips_elf_set_private_flags

#define bfd_elf64_archive_functions
#define bfd_elf64_archive_slurp_armap	mips_elf64_slurp_armap
#define bfd_elf64_archive_slurp_extended_name_table \
				_bfd_archive_coff_slurp_extended_name_table
#define bfd_elf64_archive_construct_extended_name_table \
				_bfd_archive_coff_construct_extended_name_table
#define bfd_elf64_archive_truncate_arname \
					_bfd_archive_coff_truncate_arname
#define bfd_elf64_archive_write_armap	mips_elf64_write_armap
#define bfd_elf64_archive_read_ar_hdr	_bfd_archive_coff_read_ar_hdr
#define bfd_elf64_archive_openr_next_archived_file \
				_bfd_archive_coff_openr_next_archived_file
#define bfd_elf64_archive_get_elt_at_index \
					_bfd_archive_coff_get_elt_at_index
#define bfd_elf64_archive_generic_stat_arch_elt \
					_bfd_archive_coff_generic_stat_arch_elt
#define bfd_elf64_archive_update_armap_timestamp \
				_bfd_archive_coff_update_armap_timestamp

#include "elf64-target.h"