19990502 sourceware importbinu_ss_19990502

1 files changed, 2726 insertions, 0 deletions

diff --git a/bfd/coff-mips.c b/bfd/coff-mips.c
new file mode 100644
index 0000000..051eb86
--- /dev/null
+++ b/bfd/coff-mips.c
@@ -0,0 +1,2726 @@
+/* BFD back-end for MIPS Extended-Coff files.
+   Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 1998
+   Free Software Foundation, Inc.
+   Original version by Per Bothner.
+   Full support added by Ian Lance Taylor, ian@cygnus.com.
+
+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.  */
+
+#include "bfd.h"
+#include "sysdep.h"
+#include "bfdlink.h"
+#include "libbfd.h"
+#include "coff/internal.h"
+#include "coff/sym.h"
+#include "coff/symconst.h"
+#include "coff/ecoff.h"
+#include "coff/mips.h"
+#include "libcoff.h"
+#include "libecoff.h"
+
+/* Prototypes for static functions.  */
+
+static boolean mips_ecoff_bad_format_hook PARAMS ((bfd *abfd, PTR filehdr));
+static void mips_ecoff_swap_reloc_in PARAMS ((bfd *, PTR,
+					      struct internal_reloc *));
+static void mips_ecoff_swap_reloc_out PARAMS ((bfd *,
+					       const struct internal_reloc *,
+					       PTR));
+static void mips_adjust_reloc_in PARAMS ((bfd *,
+					  const struct internal_reloc *,
+					  arelent *));
+static void mips_adjust_reloc_out PARAMS ((bfd *, const arelent *,
+					   struct internal_reloc *));
+static bfd_reloc_status_type mips_generic_reloc PARAMS ((bfd *abfd,
+							 arelent *reloc,
+							 asymbol *symbol,
+							 PTR data,
+							 asection *section,
+							 bfd *output_bfd,
+							 char **error));
+static bfd_reloc_status_type mips_refhi_reloc PARAMS ((bfd *abfd,
+						       arelent *reloc,
+						       asymbol *symbol,
+						       PTR data,
+						       asection *section,
+						       bfd *output_bfd,
+						       char **error));
+static bfd_reloc_status_type mips_reflo_reloc PARAMS ((bfd *abfd,
+						       arelent *reloc,
+						       asymbol *symbol,
+						       PTR data,
+						       asection *section,
+						       bfd *output_bfd,
+						       char **error));
+static bfd_reloc_status_type mips_gprel_reloc PARAMS ((bfd *abfd,
+						       arelent *reloc,
+						       asymbol *symbol,
+						       PTR data,
+						       asection *section,
+						       bfd *output_bfd,
+						       char **error));
+static bfd_reloc_status_type mips_relhi_reloc PARAMS ((bfd *abfd,
+						       arelent *reloc,
+						       asymbol *symbol,
+						       PTR data,
+						       asection *section,
+						       bfd *output_bfd,
+						       char **error));
+static bfd_reloc_status_type mips_rello_reloc PARAMS ((bfd *abfd,
+						       arelent *reloc,
+						       asymbol *symbol,
+						       PTR data,
+						       asection *section,
+						       bfd *output_bfd,
+						       char **error));
+static bfd_reloc_status_type mips_switch_reloc PARAMS ((bfd *abfd,
+							arelent *reloc,
+							asymbol *symbol,
+							PTR data,
+							asection *section,
+							bfd *output_bfd,
+							char **error));
+static void mips_relocate_hi PARAMS ((struct internal_reloc *refhi,
+				      struct internal_reloc *reflo,
+				      bfd *input_bfd,
+				      asection *input_section,
+				      bfd_byte *contents,
+				      size_t adjust,
+				      bfd_vma relocation,
+				      boolean pcrel));
+static boolean mips_relocate_section PARAMS ((bfd *, struct bfd_link_info *,
+					      bfd *, asection *,
+					      bfd_byte *, PTR));
+static boolean mips_read_relocs PARAMS ((bfd *, asection *));
+static boolean mips_relax_section PARAMS ((bfd *, asection *,
+					   struct bfd_link_info *,
+					   boolean *));
+static boolean mips_relax_pcrel16 PARAMS ((struct bfd_link_info *, bfd *,
+					   asection *,
+					   struct ecoff_link_hash_entry *,
+					   bfd_byte *, bfd_vma));
+static reloc_howto_type *mips_bfd_reloc_type_lookup
+  PARAMS ((bfd *, bfd_reloc_code_real_type));
+
+
+/* ECOFF has COFF sections, but the debugging information is stored in
+   a completely different format.  ECOFF targets use some of the
+   swapping routines from coffswap.h, and some of the generic COFF
+   routines in coffgen.c, but, unlike the real COFF targets, do not
+   use coffcode.h itself.
+
+   Get the generic COFF swapping routines, except for the reloc,
+   symbol, and lineno ones.  Give them ECOFF names.  */
+#define MIPSECOFF
+#define NO_COFF_RELOCS
+#define NO_COFF_SYMBOLS
+#define NO_COFF_LINENOS
+#define coff_swap_filehdr_in mips_ecoff_swap_filehdr_in
+#define coff_swap_filehdr_out mips_ecoff_swap_filehdr_out
+#define coff_swap_aouthdr_in mips_ecoff_swap_aouthdr_in
+#define coff_swap_aouthdr_out mips_ecoff_swap_aouthdr_out
+#define coff_swap_scnhdr_in mips_ecoff_swap_scnhdr_in
+#define coff_swap_scnhdr_out mips_ecoff_swap_scnhdr_out
+#include "coffswap.h"
+
+/* Get the ECOFF swapping routines.  */
+#define ECOFF_32
+#include "ecoffswap.h"
+
+/* How to process the various relocs types.  */
+
+static reloc_howto_type mips_howto_table[] =
+{
+  /* Reloc type 0 is ignored.  The reloc reading code ensures that
+     this is a reference to the .abs section, which will cause
+     bfd_perform_relocation to do nothing.  */
+  HOWTO (MIPS_R_IGNORE,	/* type */
+	 0,			/* rightshift */
+	 0,			/* size (0 = byte, 1 = short, 2 = long) */
+	 8,			/* bitsize */
+	 false,			/* pc_relative */
+	 0,			/* bitpos */
+	 complain_overflow_dont, /* complain_on_overflow */
+	 0,			/* special_function */
+	 "IGNORE",		/* name */
+	 false,			/* partial_inplace */
+	 0,			/* src_mask */
+	 0,			/* dst_mask */
+	 false),		/* pcrel_offset */
+
+  /* A 16 bit reference to a symbol, normally from a data section.  */
+  HOWTO (MIPS_R_REFHALF,	/* type */
+	 0,			/* rightshift */
+	 1,			/* size (0 = byte, 1 = short, 2 = long) */
+	 16,			/* bitsize */
+	 false,			/* pc_relative */
+	 0,			/* bitpos */
+	 complain_overflow_bitfield, /* complain_on_overflow */
+	 mips_generic_reloc,	/* special_function */
+	 "REFHALF",		/* name */
+	 true,			/* partial_inplace */
+	 0xffff,		/* src_mask */
+	 0xffff,		/* dst_mask */
+	 false),		/* pcrel_offset */
+
+  /* A 32 bit reference to a symbol, normally from a data section.  */
+  HOWTO (MIPS_R_REFWORD,	/* type */
+	 0,			/* rightshift */
+	 2,			/* size (0 = byte, 1 = short, 2 = long) */
+	 32,			/* bitsize */
+	 false,			/* pc_relative */
+	 0,			/* bitpos */
+	 complain_overflow_bitfield, /* complain_on_overflow */
+	 mips_generic_reloc,	/* special_function */
+	 "REFWORD",		/* name */
+	 true,			/* partial_inplace */
+	 0xffffffff,		/* src_mask */
+	 0xffffffff,		/* dst_mask */
+	 false),		/* pcrel_offset */
+
+  /* A 26 bit absolute jump address.  */
+  HOWTO (MIPS_R_JMPADDR,	/* 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.  */
+	 mips_generic_reloc,	/* special_function */
+	 "JMPADDR",		/* name */
+	 true,			/* partial_inplace */
+	 0x3ffffff,		/* src_mask */
+	 0x3ffffff,		/* dst_mask */
+	 false),		/* pcrel_offset */
+
+  /* The high 16 bits of a symbol value.  Handled by the function
+     mips_refhi_reloc.  */
+  HOWTO (MIPS_R_REFHI,		/* type */
+	 16,			/* rightshift */
+	 2,			/* size (0 = byte, 1 = short, 2 = long) */
+	 16,			/* bitsize */
+	 false,			/* pc_relative */
+	 0,			/* bitpos */
+	 complain_overflow_bitfield, /* complain_on_overflow */
+	 mips_refhi_reloc,	/* special_function */
+	 "REFHI",		/* name */
+	 true,			/* partial_inplace */
+	 0xffff,		/* src_mask */
+	 0xffff,		/* dst_mask */
+	 false),		/* pcrel_offset */
+
+  /* The low 16 bits of a symbol value.  */
+  HOWTO (MIPS_R_REFLO,		/* type */
+	 0,			/* rightshift */
+	 2,			/* size (0 = byte, 1 = short, 2 = long) */
+	 16,			/* bitsize */
+	 false,			/* pc_relative */
+	 0,			/* bitpos */
+	 complain_overflow_dont, /* complain_on_overflow */
+	 mips_reflo_reloc,	/* special_function */
+	 "REFLO",		/* name */
+	 true,			/* partial_inplace */
+	 0xffff,		/* src_mask */
+	 0xffff,		/* dst_mask */
+	 false),		/* pcrel_offset */
+
+  /* A reference to an offset from the gp register.  Handled by the
+     function mips_gprel_reloc.  */
+  HOWTO (MIPS_R_GPREL,		/* type */
+	 0,			/* rightshift */
+	 2,			/* size (0 = byte, 1 = short, 2 = long) */
+	 16,			/* bitsize */
+	 false,			/* pc_relative */
+	 0,			/* bitpos */
+	 complain_overflow_signed, /* complain_on_overflow */
+	 mips_gprel_reloc,	/* special_function */
+	 "GPREL",		/* name */
+	 true,			/* partial_inplace */
+	 0xffff,		/* src_mask */
+	 0xffff,		/* dst_mask */
+	 false),		/* pcrel_offset */
+
+  /* A reference to a literal using an offset from the gp register.
+     Handled by the function mips_gprel_reloc.  */
+  HOWTO (MIPS_R_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 */
+	 mips_gprel_reloc,	/* special_function */
+	 "LITERAL",		/* name */
+	 true,			/* partial_inplace */
+	 0xffff,		/* src_mask */
+	 0xffff,		/* dst_mask */
+	 false),		/* pcrel_offset */
+
+  { 8 },
+  { 9 },
+  { 10 },
+  { 11 },
+
+  /* This reloc is a Cygnus extension used when generating position
+     independent code for embedded systems.  It represents a 16 bit PC
+     relative reloc rightshifted twice as used in the MIPS branch
+     instructions.  */
+  HOWTO (MIPS_R_PCREL16,	/* type */
+	 2,			/* rightshift */
+	 2,			/* size (0 = byte, 1 = short, 2 = long) */
+	 16,			/* bitsize */
+	 true,			/* pc_relative */
+	 0,			/* bitpos */
+	 complain_overflow_signed, /* complain_on_overflow */
+	 mips_generic_reloc,	/* special_function */
+	 "PCREL16",		/* name */
+	 true,			/* partial_inplace */
+	 0xffff,		/* src_mask */
+	 0xffff,		/* dst_mask */
+	 true),			/* pcrel_offset */
+
+  /* This reloc is a Cygnus extension used when generating position
+     independent code for embedded systems.  It represents the high 16
+     bits of a PC relative reloc.  The next reloc must be
+     MIPS_R_RELLO, and the addend is formed from the addends of the
+     two instructions, just as in MIPS_R_REFHI and MIPS_R_REFLO.  The
+     final value is actually PC relative to the location of the
+     MIPS_R_RELLO reloc, not the MIPS_R_RELHI reloc.  */
+  HOWTO (MIPS_R_RELHI,		/* type */
+	 16,			/* rightshift */
+	 2,			/* size (0 = byte, 1 = short, 2 = long) */
+	 16,			/* bitsize */
+	 true,			/* pc_relative */
+	 0,			/* bitpos */
+	 complain_overflow_bitfield, /* complain_on_overflow */
+	 mips_relhi_reloc,	/* special_function */
+	 "RELHI",		/* name */
+	 true,			/* partial_inplace */
+	 0xffff,		/* src_mask */
+	 0xffff,		/* dst_mask */
+	 true),			/* pcrel_offset */
+
+  /* This reloc is a Cygnus extension used when generating position
+     independent code for embedded systems.  It represents the low 16
+     bits of a PC relative reloc.  */
+  HOWTO (MIPS_R_RELLO,		/* type */
+	 0,			/* rightshift */
+	 2,			/* size (0 = byte, 1 = short, 2 = long) */
+	 16,			/* bitsize */
+	 true,			/* pc_relative */
+	 0,			/* bitpos */
+	 complain_overflow_dont, /* complain_on_overflow */
+	 mips_rello_reloc,	/* special_function */
+	 "RELLO",		/* name */
+	 true,			/* partial_inplace */
+	 0xffff,		/* src_mask */
+	 0xffff,		/* dst_mask */
+	 true),			/* pcrel_offset */
+
+  { 15 },
+  { 16 },
+  { 17 },
+  { 18 },
+  { 19 },
+  { 20 },
+  { 21 },
+
+  /* This reloc is a Cygnus extension used when generating position
+     independent code for embedded systems.  It represents an entry in
+     a switch table, which is the difference between two symbols in
+     the .text section.  The symndx is actually the offset from the
+     reloc address to the subtrahend.  See include/coff/mips.h for
+     more details.  */
+  HOWTO (MIPS_R_SWITCH,		/* type */
+	 0,			/* rightshift */
+	 2,			/* size (0 = byte, 1 = short, 2 = long) */
+	 32,			/* bitsize */
+	 true,			/* pc_relative */
+	 0,			/* bitpos */
+	 complain_overflow_dont, /* complain_on_overflow */
+	 mips_switch_reloc,	/* special_function */
+	 "SWITCH",		/* name */
+	 true,			/* partial_inplace */
+	 0xffffffff,		/* src_mask */
+	 0xffffffff,		/* dst_mask */
+	 true)			/* pcrel_offset */
+};
+
+#define MIPS_HOWTO_COUNT \
+  (sizeof mips_howto_table / sizeof mips_howto_table[0])
+
+/* When the linker is doing relaxing, it may change a external PCREL16
+   reloc.  This typically represents an instruction like
+       bal foo
+   We change it to
+       .set  noreorder
+       bal   $L1
+       lui   $at,%hi(foo - $L1)
+     $L1:
+       addiu $at,%lo(foo - $L1)
+       addu  $at,$at,$31
+       jalr  $at
+   PCREL16_EXPANSION_ADJUSTMENT is the number of bytes this changes the
+   instruction by.  */
+
+#define PCREL16_EXPANSION_ADJUSTMENT (4 * 4)
+
+/* See whether the magic number matches.  */
+
+static boolean
+mips_ecoff_bad_format_hook (abfd, filehdr)
+     bfd *abfd;
+     PTR filehdr;
+{
+  struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;
+
+  switch (internal_f->f_magic)
+    {
+    case MIPS_MAGIC_1:
+      /* I don't know what endianness this implies.  */
+      return true;
+
+    case MIPS_MAGIC_BIG:
+    case MIPS_MAGIC_BIG2:
+    case MIPS_MAGIC_BIG3:
+      return bfd_big_endian (abfd);
+
+    case MIPS_MAGIC_LITTLE:
+    case MIPS_MAGIC_LITTLE2:
+    case MIPS_MAGIC_LITTLE3:
+      return bfd_little_endian (abfd);
+
+    default:
+      return false;
+    }
+}
+
+/* Reloc handling.  MIPS ECOFF relocs are packed into 8 bytes in
+   external form.  They use a bit which indicates whether the symbol
+   is external.  */
+
+/* Swap a reloc in.  */
+
+static void
+mips_ecoff_swap_reloc_in (abfd, ext_ptr, intern)
+     bfd *abfd;
+     PTR ext_ptr;
+     struct internal_reloc *intern;
+{
+  const RELOC *ext = (RELOC *) ext_ptr;
+
+  intern->r_vaddr = bfd_h_get_32 (abfd, (bfd_byte *) ext->r_vaddr);
+  if (bfd_header_big_endian (abfd))
+    {
+      intern->r_symndx = (((int) ext->r_bits[0]
+			   << RELOC_BITS0_SYMNDX_SH_LEFT_BIG)
+			  | ((int) ext->r_bits[1]
+			     << RELOC_BITS1_SYMNDX_SH_LEFT_BIG)
+			  | ((int) ext->r_bits[2]
+			     << RELOC_BITS2_SYMNDX_SH_LEFT_BIG));
+      intern->r_type = ((ext->r_bits[3] & RELOC_BITS3_TYPE_BIG)
+			>> RELOC_BITS3_TYPE_SH_BIG);
+      intern->r_extern = (ext->r_bits[3] & RELOC_BITS3_EXTERN_BIG) != 0;
+    }
+  else
+    {
+      intern->r_symndx = (((int) ext->r_bits[0]
+			   << RELOC_BITS0_SYMNDX_SH_LEFT_LITTLE)
+			  | ((int) ext->r_bits[1]
+			     << RELOC_BITS1_SYMNDX_SH_LEFT_LITTLE)
+			  | ((int) ext->r_bits[2]
+			     << RELOC_BITS2_SYMNDX_SH_LEFT_LITTLE));
+      intern->r_type = (((ext->r_bits[3] & RELOC_BITS3_TYPE_LITTLE)
+			 >> RELOC_BITS3_TYPE_SH_LITTLE)
+			| ((ext->r_bits[3] & RELOC_BITS3_TYPEHI_LITTLE)
+			   << RELOC_BITS3_TYPEHI_SH_LITTLE));
+      intern->r_extern = (ext->r_bits[3] & RELOC_BITS3_EXTERN_LITTLE) != 0;
+    }
+
+  /* If this is a MIPS_R_SWITCH reloc, or an internal MIPS_R_RELHI or
+     MIPS_R_RELLO reloc, r_symndx is actually the offset from the
+     reloc address to the base of the difference (see
+     include/coff/mips.h for more details).  We copy symndx into the
+     r_offset field so as not to confuse ecoff_slurp_reloc_table in
+     ecoff.c.  In adjust_reloc_in we then copy r_offset into the reloc
+     addend.  */
+  if (intern->r_type == MIPS_R_SWITCH
+      || (! intern->r_extern
+	  && (intern->r_type == MIPS_R_RELLO
+	      || intern->r_type == MIPS_R_RELHI)))
+    {
+      BFD_ASSERT (! intern->r_extern);
+      intern->r_offset = intern->r_symndx;
+      if (intern->r_offset & 0x800000)
+	intern->r_offset -= 0x1000000;
+      intern->r_symndx = RELOC_SECTION_TEXT;
+    }
+}
+
+/* Swap a reloc out.  */
+
+static void
+mips_ecoff_swap_reloc_out (abfd, intern, dst)
+     bfd *abfd;
+     const struct internal_reloc *intern;
+     PTR dst;
+{
+  RELOC *ext = (RELOC *) dst;
+  long r_symndx;
+
+  BFD_ASSERT (intern->r_extern
+	      || (intern->r_symndx >= 0 && intern->r_symndx <= 12));
+
+  /* If this is a MIPS_R_SWITCH reloc, or an internal MIPS_R_RELLO or
+     MIPS_R_RELHI reloc, we actually want to write the contents of
+     r_offset out as the symbol index.  This undoes the change made by
+     mips_ecoff_swap_reloc_in.  */
+  if (intern->r_type != MIPS_R_SWITCH
+      && (intern->r_extern
+	  || (intern->r_type != MIPS_R_RELHI
+	      && intern->r_type != MIPS_R_RELLO)))
+    r_symndx = intern->r_symndx;
+  else
+    {
+      BFD_ASSERT (intern->r_symndx == RELOC_SECTION_TEXT);
+      r_symndx = intern->r_offset & 0xffffff;
+    }
+
+  bfd_h_put_32 (abfd, intern->r_vaddr, (bfd_byte *) ext->r_vaddr);
+  if (bfd_header_big_endian (abfd))
+    {
+      ext->r_bits[0] = r_symndx >> RELOC_BITS0_SYMNDX_SH_LEFT_BIG;
+      ext->r_bits[1] = r_symndx >> RELOC_BITS1_SYMNDX_SH_LEFT_BIG;
+      ext->r_bits[2] = r_symndx >> RELOC_BITS2_SYMNDX_SH_LEFT_BIG;
+      ext->r_bits[3] = (((intern->r_type << RELOC_BITS3_TYPE_SH_BIG)
+			 & RELOC_BITS3_TYPE_BIG)
+			| (intern->r_extern ? RELOC_BITS3_EXTERN_BIG : 0));
+    }
+  else
+    {
+      ext->r_bits[0] = r_symndx >> RELOC_BITS0_SYMNDX_SH_LEFT_LITTLE;
+      ext->r_bits[1] = r_symndx >> RELOC_BITS1_SYMNDX_SH_LEFT_LITTLE;
+      ext->r_bits[2] = r_symndx >> RELOC_BITS2_SYMNDX_SH_LEFT_LITTLE;
+      ext->r_bits[3] = (((intern->r_type << RELOC_BITS3_TYPE_SH_LITTLE)
+			 & RELOC_BITS3_TYPE_LITTLE)
+			| ((intern->r_type >> RELOC_BITS3_TYPEHI_SH_LITTLE
+			    & RELOC_BITS3_TYPEHI_LITTLE))
+			| (intern->r_extern ? RELOC_BITS3_EXTERN_LITTLE : 0));
+    }
+}
+
+/* Finish canonicalizing a reloc.  Part of this is generic to all
+   ECOFF targets, and that part is in ecoff.c.  The rest is done in
+   this backend routine.  It must fill in the howto field.  */
+
+static void
+mips_adjust_reloc_in (abfd, intern, rptr)
+     bfd *abfd;
+     const struct internal_reloc *intern;
+     arelent *rptr;
+{
+  if (intern->r_type > MIPS_R_SWITCH)
+    abort ();
+
+  if (! intern->r_extern
+      && (intern->r_type == MIPS_R_GPREL
+	  || intern->r_type == MIPS_R_LITERAL))
+    rptr->addend += ecoff_data (abfd)->gp;
+
+  /* If the type is MIPS_R_IGNORE, make sure this is a reference to
+     the absolute section so that the reloc is ignored.  */
+  if (intern->r_type == MIPS_R_IGNORE)
+    rptr->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
+
+  /* If this is a MIPS_R_SWITCH reloc, or an internal MIPS_R_RELHI or
+     MIPS_R_RELLO reloc, we want the addend field of the BFD relocto
+     hold the value which was originally in the symndx field of the
+     internal MIPS ECOFF reloc.  This value was copied into
+     intern->r_offset by mips_swap_reloc_in, and here we copy it into
+     the addend field.  */
+  if (intern->r_type == MIPS_R_SWITCH
+      || (! intern->r_extern
+	  && (intern->r_type == MIPS_R_RELHI
+	      || intern->r_type == MIPS_R_RELLO)))
+    rptr->addend = intern->r_offset;
+
+  rptr->howto = &mips_howto_table[intern->r_type];
+}
+
+/* Make any adjustments needed to a reloc before writing it out.  None
+   are needed for MIPS.  */
+
+static void
+mips_adjust_reloc_out (abfd, rel, intern)
+     bfd *abfd;
+     const arelent *rel;
+     struct internal_reloc *intern;
+{
+  /* For a MIPS_R_SWITCH reloc, or an internal MIPS_R_RELHI or
+     MIPS_R_RELLO reloc, we must copy rel->addend into
+     intern->r_offset.  This will then be written out as the symbol
+     index by mips_ecoff_swap_reloc_out.  This operation parallels the
+     action of mips_adjust_reloc_in.  */
+  if (intern->r_type == MIPS_R_SWITCH
+      || (! intern->r_extern
+	  && (intern->r_type == MIPS_R_RELHI
+	      || intern->r_type == MIPS_R_RELLO)))
+    intern->r_offset = rel->addend;
+}
+
+/* ECOFF relocs are either against external symbols, or against
+   sections.  If we are producing relocateable output, and the reloc
+   is against an external symbol, and nothing has given us any
+   additional addend, the resulting reloc will also be against the
+   same symbol.  In such a case, we don't want to change anything
+   about the way the reloc is handled, since it will all be done at
+   final link time.  Rather than put special case code into
+   bfd_perform_relocation, all the reloc types use this howto
+   function.  It just short circuits the reloc if producing
+   relocateable output against an external symbol.  */
+
+static bfd_reloc_status_type
+mips_generic_reloc (abfd,
+		    reloc_entry,
+		    symbol,
+		    data,
+		    input_section,
+		    output_bfd,
+		    error_message)
+     bfd *abfd;
+     arelent *reloc_entry;
+     asymbol *symbol;
+     PTR data;
+     asection *input_section;
+     bfd *output_bfd;
+     char **error_message;
+{
+  if (output_bfd != (bfd *) NULL
+      && (symbol->flags & BSF_SECTION_SYM) == 0
+      && reloc_entry->addend == 0)
+    {
+      reloc_entry->address += input_section->output_offset;
+      return bfd_reloc_ok;
+    }
+
+  return bfd_reloc_continue;
+}
+
+/* Do a REFHI relocation.  This has to be done in combination with a
+   REFLO reloc, because there is a carry from the REFLO to the REFHI.
+   Here we just save the information we need; we do the actual
+   relocation when we see the REFLO.  MIPS ECOFF requires that the
+   REFLO immediately follow the REFHI.  As a GNU extension, we permit
+   an arbitrary number of HI relocs to be associated with a single LO
+   reloc.  This extension permits gcc to output the HI and LO relocs
+   itself.  */
+
+struct mips_hi
+{
+  struct mips_hi *next;
+  bfd_byte *addr;
+  bfd_vma addend;
+};
+
+/* FIXME: This should not be a static variable.  */
+
+static struct mips_hi *mips_refhi_list;
+
+static bfd_reloc_status_type
+mips_refhi_reloc (abfd,
+		  reloc_entry,
+		  symbol,
+		  data,
+		  input_section,
+		  output_bfd,
+		  error_message)
+     bfd *abfd;
+     arelent *reloc_entry;
+     asymbol *symbol;
+     PTR data;
+     asection *input_section;
+     bfd *output_bfd;
+     char **error_message;
+{
+  bfd_reloc_status_type ret;
+  bfd_vma relocation;
+  struct mips_hi *n;
+
+  /* If we're relocating, and this an external symbol, we don't want
+     to change anything.  */
+  if (output_bfd != (bfd *) NULL
+      && (symbol->flags & BSF_SECTION_SYM) == 0
+      && reloc_entry->addend == 0)
+    {
+      reloc_entry->address += input_section->output_offset;
+      return bfd_reloc_ok;
+    }
+
+  ret = bfd_reloc_ok;
+  if (bfd_is_und_section (symbol->section)
+      && output_bfd == (bfd *) NULL)
+    ret = bfd_reloc_undefined;
+
+  if (bfd_is_com_section (symbol->section))
+    relocation = 0;
+  else
+    relocation = symbol->value;
+
+  relocation += symbol->section->output_section->vma;
+  relocation += symbol->section->output_offset;
+  relocation += reloc_entry->addend;
+
+  if (reloc_entry->address > input_section->_cooked_size)
+    return bfd_reloc_outofrange;
+
+  /* Save the information, and let REFLO do the actual relocation.  */
+  n = (struct mips_hi *) bfd_malloc (sizeof *n);
+  if (n == NULL)
+    return bfd_reloc_outofrange;
+  n->addr = (bfd_byte *) data + reloc_entry->address;
+  n->addend = relocation;
+  n->next = mips_refhi_list;
+  mips_refhi_list = n;
+
+  if (output_bfd != (bfd *) NULL)
+    reloc_entry->address += input_section->output_offset;
+
+  return ret;
+}
+
+/* Do a REFLO relocation.  This is a straightforward 16 bit inplace
+   relocation; this function exists in order to do the REFHI
+   relocation described above.  */
+
+static bfd_reloc_status_type
+mips_reflo_reloc (abfd,
+		  reloc_entry,
+		  symbol,
+		  data,
+		  input_section,
+		  output_bfd,
+		  error_message)
+     bfd *abfd;
+     arelent *reloc_entry;
+     asymbol *symbol;
+     PTR data;
+     asection *input_section;
+     bfd *output_bfd;
+     char **error_message;
+{
+  if (mips_refhi_list != NULL)
+    {
+      struct mips_hi *l;
+
+      l = mips_refhi_list;
+      while (l != NULL)
+	{
+	  unsigned long insn;
+	  unsigned long val;
+	  unsigned long vallo;
+	  struct mips_hi *next;
+
+	  /* Do the REFHI relocation.  Note that we actually don't
+	     need to know anything about the REFLO itself, except
+	     where to find the low 16 bits of the addend needed by the
+	     REFHI.  */
+	  insn = bfd_get_32 (abfd, l->addr);
+	  vallo = (bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address)
+		   & 0xffff);
+	  val = ((insn & 0xffff) << 16) + vallo;
+	  val += l->addend;
+
+	  /* The low order 16 bits are always treated as a signed
+	     value.  Therefore, a negative value in the low order bits
+	     requires an adjustment in the high order bits.  We need
+	     to make this adjustment in two ways: once for the bits we
+	     took from the data, and once for the bits we are putting
+	     back in to the data.  */
+	  if ((vallo & 0x8000) != 0)
+	    val -= 0x10000;
+	  if ((val & 0x8000) != 0)
+	    val += 0x10000;
+
+	  insn = (insn &~ 0xffff) | ((val >> 16) & 0xffff);
+	  bfd_put_32 (abfd, insn, l->addr);
+
+	  next = l->next;
+	  free (l);
+	  l = next;
+	}
+
+      mips_refhi_list = NULL;
+    }
+
+  /* Now do the REFLO reloc in the usual way.  */
+  return mips_generic_reloc (abfd, reloc_entry, symbol, data,
+			      input_section, output_bfd, error_message);
+}
+
+/* Do a GPREL relocation.  This is a 16 bit value which must become
+   the offset from the gp register.  */
+
+static bfd_reloc_status_type
+mips_gprel_reloc (abfd,
+		  reloc_entry,
+		  symbol,
+		  data,
+		  input_section,
+		  output_bfd,
+		  error_message)
+     bfd *abfd;
+     arelent *reloc_entry;
+     asymbol *symbol;
+     PTR data;
+     asection *input_section;
+     bfd *output_bfd;
+     char **error_message;
+{
+  boolean relocateable;
+  bfd_vma gp;
+  bfd_vma relocation;
+  unsigned long val;
+  unsigned long insn;
+
+  /* If we're relocating, and this is an external symbol with no
+     addend, we don't want to change anything.  We will only have an
+     addend if this is a newly created reloc, not read from an ECOFF
+     file.  */
+  if (output_bfd != (bfd *) NULL
+      && (symbol->flags & BSF_SECTION_SYM) == 0
+      && reloc_entry->addend == 0)
+    {
+      reloc_entry->address += input_section->output_offset;
+      return bfd_reloc_ok;
+    }
+
+  if (output_bfd != (bfd *) NULL)
+    relocateable = true;
+  else
+    {
+      relocateable = false;
+      output_bfd = symbol->section->output_section->owner;
+    }
+
+  if (bfd_is_und_section (symbol->section)
+      && relocateable == false)
+    return bfd_reloc_undefined;
+
+  /* We have to figure out the gp value, so that we can adjust the
+     symbol value correctly.  We look up the symbol _gp in the output
+     BFD.  If we can't find it, we're stuck.  We cache it in the ECOFF
+     target data.  We don't need to adjust the symbol value for an
+     external symbol if we are producing relocateable output.  */
+  gp = _bfd_get_gp_value (output_bfd);
+  if (gp == 0
+      && (relocateable == false
+	  || (symbol->flags & BSF_SECTION_SYM) != 0))
+    {
+      if (relocateable != false)
+	{
+	  /* Make up a value.  */
+	  gp = symbol->section->output_section->vma + 0x4000;
+	  _bfd_set_gp_value (output_bfd, gp);
+	}
+      else
+	{
+	  unsigned int count;
+	  asymbol **sym;
+	  unsigned int i;
+
+	  count = bfd_get_symcount (output_bfd);
+	  sym = bfd_get_outsymbols (output_bfd);
+
+	  if (sym == (asymbol **) NULL)
+	    i = count;
+	  else
+	    {
+	      for (i = 0; i < count; i++, sym++)
+		{
+		  register CONST char *name;
+
+		  name = bfd_asymbol_name (*sym);
+		  if (*name == '_' && strcmp (name, "_gp") == 0)
+		    {
+		      gp = bfd_asymbol_value (*sym);
+		      _bfd_set_gp_value (output_bfd, gp);
+		      break;
+		    }
+		}
+	    }
+
+	  if (i >= count)
+	    {
+	      /* Only get the error once.  */
+	      gp = 4;
+	      _bfd_set_gp_value (output_bfd, gp);
+	      *error_message =
+		(char *) _("GP relative relocation when _gp not defined");
+	      return bfd_reloc_dangerous;
+	    }
+	}
+    }
+
+  if (bfd_is_com_section (symbol->section))
+    relocation = 0;
+  else
+    relocation = symbol->value;
+
+  relocation += symbol->section->output_section->vma;
+  relocation += symbol->section->output_offset;
+
+  if (reloc_entry->address > input_section->_cooked_size)
+    return bfd_reloc_outofrange;
+
+  insn = bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address);
+
+  /* Set val to the offset into the section or symbol.  */
+  val = ((insn & 0xffff) + reloc_entry->addend) & 0xffff;
+  if (val & 0x8000)
+    val -= 0x10000;
+
+  /* Adjust val for the final section location and GP value.  If we
+     are producing relocateable output, we don't want to do this for
+     an external symbol.  */
+  if (relocateable == false
+      || (symbol->flags & BSF_SECTION_SYM) != 0)
+    val += relocation - gp;
+
+  insn = (insn &~ 0xffff) | (val & 0xffff);
+  bfd_put_32 (abfd, insn, (bfd_byte *) data + reloc_entry->address);
+
+  if (relocateable != false)
+    reloc_entry->address += input_section->output_offset;
+
+  /* Make sure it fit in 16 bits.  */
+  if (val >= 0x8000 && val < 0xffff8000)
+    return bfd_reloc_overflow;
+
+  return bfd_reloc_ok;
+}
+
+/* Do a RELHI relocation.  We do this in conjunction with a RELLO
+   reloc, just as REFHI and REFLO are done together.  RELHI and RELLO
+   are Cygnus extensions used when generating position independent
+   code for embedded systems.  */
+
+/* FIXME: This should not be a static variable.  */
+
+static struct mips_hi *mips_relhi_list;
+
+static bfd_reloc_status_type
+mips_relhi_reloc (abfd,
+		  reloc_entry,
+		  symbol,
+		  data,
+		  input_section,
+		  output_bfd,
+		  error_message)
+     bfd *abfd;
+     arelent *reloc_entry;
+     asymbol *symbol;
+     PTR data;
+     asection *input_section;
+     bfd *output_bfd;
+     char **error_message;
+{
+  bfd_reloc_status_type ret;
+  bfd_vma relocation;
+  struct mips_hi *n;
+
+  /* If this is a reloc against a section symbol, then it is correct
+     in the object file.  The only time we want to change this case is
+     when we are relaxing, and that is handled entirely by
+     mips_relocate_section and never calls this function.  */
+  if ((symbol->flags & BSF_SECTION_SYM) != 0)
+    {
+      if (output_bfd != (bfd *) NULL)
+	reloc_entry->address += input_section->output_offset;
+      return bfd_reloc_ok;
+    }
+
+  /* This is an external symbol.  If we're relocating, we don't want
+     to change anything.  */
+  if (output_bfd != (bfd *) NULL)
+    {
+      reloc_entry->address += input_section->output_offset;
+      return bfd_reloc_ok;
+    }
+
+  ret = bfd_reloc_ok;
+  if (bfd_is_und_section (symbol->section)
+      && output_bfd == (bfd *) NULL)
+    ret = bfd_reloc_undefined;
+
+  if (bfd_is_com_section (symbol->section))
+    relocation = 0;
+  else
+    relocation = symbol->value;
+
+  relocation += symbol->section->output_section->vma;
+  relocation += symbol->section->output_offset;
+  relocation += reloc_entry->addend;
+
+  if (reloc_entry->address > input_section->_cooked_size)
+    return bfd_reloc_outofrange;
+
+  /* Save the information, and let RELLO do the actual relocation.  */
+  n = (struct mips_hi *) bfd_malloc (sizeof *n);
+  if (n == NULL)
+    return bfd_reloc_outofrange;
+  n->addr = (bfd_byte *) data + reloc_entry->address;
+  n->addend = relocation;
+  n->next = mips_relhi_list;
+  mips_relhi_list = n;
+
+  if (output_bfd != (bfd *) NULL)
+    reloc_entry->address += input_section->output_offset;
+
+  return ret;
+}
+
+/* Do a RELLO relocation.  This is a straightforward 16 bit PC
+   relative relocation; this function exists in order to do the RELHI
+   relocation described above.  */
+
+static bfd_reloc_status_type
+mips_rello_reloc (abfd,
+		  reloc_entry,
+		  symbol,
+		  data,
+		  input_section,
+		  output_bfd,
+		  error_message)
+     bfd *abfd;
+     arelent *reloc_entry;
+     asymbol *symbol;
+     PTR data;
+     asection *input_section;
+     bfd *output_bfd;
+     char **error_message;
+{
+  if (mips_relhi_list != NULL)
+    {
+      struct mips_hi *l;
+
+      l = mips_relhi_list;
+      while (l != NULL)
+	{
+	  unsigned long insn;
+	  unsigned long val;
+	  unsigned long vallo;
+	  struct mips_hi *next;
+
+	  /* Do the RELHI relocation.  Note that we actually don't
+	     need to know anything about the RELLO itself, except
+	     where to find the low 16 bits of the addend needed by the
+	     RELHI.  */
+	  insn = bfd_get_32 (abfd, l->addr);
+	  vallo = (bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address)
+		   & 0xffff);
+	  val = ((insn & 0xffff) << 16) + vallo;
+	  val += l->addend;
+
+	  /* If the symbol is defined, make val PC relative.  If the
+	     symbol is not defined we don't want to do this, because
+	     we don't want the value in the object file to incorporate
+	     the address of the reloc.  */
+	  if (! bfd_is_und_section (bfd_get_section (symbol))
+	      && ! bfd_is_com_section (bfd_get_section (symbol)))
+	    val -= (input_section->output_section->vma
+		    + input_section->output_offset
+		    + reloc_entry->address);
+
+	  /* The low order 16 bits are always treated as a signed
+	     value.  Therefore, a negative value in the low order bits
+	     requires an adjustment in the high order bits.  We need
+	     to make this adjustment in two ways: once for the bits we
+	     took from the data, and once for the bits we are putting
+	     back in to the data.  */
+	  if ((vallo & 0x8000) != 0)
+	    val -= 0x10000;
+	  if ((val & 0x8000) != 0)
+	    val += 0x10000;
+
+	  insn = (insn &~ 0xffff) | ((val >> 16) & 0xffff);
+	  bfd_put_32 (abfd, insn, l->addr);
+
+	  next = l->next;
+	  free (l);
+	  l = next;
+	}
+
+      mips_relhi_list = NULL;
+    }
+
+  /* If this is a reloc against a section symbol, then it is correct
+     in the object file.  The only time we want to change this case is
+     when we are relaxing, and that is handled entirely by
+     mips_relocate_section and never calls this function.  */
+  if ((symbol->flags & BSF_SECTION_SYM) != 0)
+    {
+      if (output_bfd != (bfd *) NULL)
+	reloc_entry->address += input_section->output_offset;
+      return bfd_reloc_ok;
+    }
+
+  /* bfd_perform_relocation does not handle pcrel_offset relocations
+     correctly when generating a relocateable file, so handle them
+     directly here.  */
+  if (output_bfd != (bfd *) NULL)
+    {
+      reloc_entry->address += input_section->output_offset;
+      return bfd_reloc_ok;
+    }
+
+  /* Now do the RELLO reloc in the usual way.  */
+  return mips_generic_reloc (abfd, reloc_entry, symbol, data,
+			      input_section, output_bfd, error_message);
+}
+
+/* This is the special function for the MIPS_R_SWITCH reloc.  This
+   special reloc is normally correct in the object file, and only
+   requires special handling when relaxing.  We don't want
+   bfd_perform_relocation to tamper with it at all.  */
+
+/*ARGSUSED*/
+static bfd_reloc_status_type
+mips_switch_reloc (abfd,
+		   reloc_entry,
+		   symbol,
+		   data,
+		   input_section,
+		   output_bfd,
+		   error_message)
+     bfd *abfd;
+     arelent *reloc_entry;
+     asymbol *symbol;
+     PTR data;
+     asection *input_section;
+     bfd *output_bfd;
+     char **error_message;
+{
+  return bfd_reloc_ok;
+}
+
+/* Get the howto structure for a generic reloc type.  */
+
+static reloc_howto_type *
+mips_bfd_reloc_type_lookup (abfd, code)
+     bfd *abfd;
+     bfd_reloc_code_real_type code;
+{
+  int mips_type;
+
+  switch (code)
+    {
+    case BFD_RELOC_16:
+      mips_type = MIPS_R_REFHALF;
+      break;
+    case BFD_RELOC_32:
+    case BFD_RELOC_CTOR:
+      mips_type = MIPS_R_REFWORD;
+      break;
+    case BFD_RELOC_MIPS_JMP:
+      mips_type = MIPS_R_JMPADDR;
+      break;
+    case BFD_RELOC_HI16_S:
+      mips_type = MIPS_R_REFHI;
+      break;
+    case BFD_RELOC_LO16:
+      mips_type = MIPS_R_REFLO;
+      break;
+    case BFD_RELOC_MIPS_GPREL:
+      mips_type = MIPS_R_GPREL;
+      break;
+    case BFD_RELOC_MIPS_LITERAL:
+      mips_type = MIPS_R_LITERAL;
+      break;
+    case BFD_RELOC_16_PCREL_S2:
+      mips_type = MIPS_R_PCREL16;
+      break;
+    case BFD_RELOC_PCREL_HI16_S:
+      mips_type = MIPS_R_RELHI;
+      break;
+    case BFD_RELOC_PCREL_LO16:
+      mips_type = MIPS_R_RELLO;
+      break;
+    case BFD_RELOC_GPREL32:
+      mips_type = MIPS_R_SWITCH;
+      break;
+    default:
+      return (reloc_howto_type *) NULL;
+    }
+
+  return &mips_howto_table[mips_type];
+}
+
+/* A helper routine for mips_relocate_section which handles the REFHI
+   and RELHI relocations.  The REFHI relocation must be followed by a
+   REFLO relocation (and RELHI by a RELLO), and the addend used is
+   formed from the addends of both instructions.  */
+
+static void
+mips_relocate_hi (refhi, reflo, input_bfd, input_section, contents, adjust,
+		  relocation, pcrel)
+     struct internal_reloc *refhi;
+     struct internal_reloc *reflo;
+     bfd *input_bfd;
+     asection *input_section;
+     bfd_byte *contents;
+     size_t adjust;
+     bfd_vma relocation;
+     boolean pcrel;
+{
+  unsigned long insn;
+  unsigned long val;
+  unsigned long vallo;
+
+  if (refhi == NULL)
+    return;
+  
+  insn = bfd_get_32 (input_bfd,
+		     contents + adjust + refhi->r_vaddr - input_section->vma);
+  if (reflo == NULL)
+    vallo = 0;
+  else
+    vallo = (bfd_get_32 (input_bfd,
+			 contents + adjust + reflo->r_vaddr - input_section->vma)
+	     & 0xffff);
+ 
+  val = ((insn & 0xffff) << 16) + vallo;
+  val += relocation;
+
+  /* The low order 16 bits are always treated as a signed value.
+     Therefore, a negative value in the low order bits requires an
+     adjustment in the high order bits.  We need to make this
+     adjustment in two ways: once for the bits we took from the data,
+     and once for the bits we are putting back in to the data.  */
+  if ((vallo & 0x8000) != 0)
+    val -= 0x10000;
+
+  if (pcrel)
+    val -= (input_section->output_section->vma
+	    + input_section->output_offset
+	    + (reflo->r_vaddr - input_section->vma + adjust));
+
+  if ((val & 0x8000) != 0)
+    val += 0x10000;
+
+  insn = (insn &~ 0xffff) | ((val >> 16) & 0xffff);
+  bfd_put_32 (input_bfd, (bfd_vma) insn,
+	      contents + adjust + refhi->r_vaddr - input_section->vma);
+}
+
+/* Relocate a section while linking a MIPS ECOFF file.  */
+
+static boolean
+mips_relocate_section (output_bfd, info, input_bfd, input_section,
+		       contents, external_relocs)
+     bfd *output_bfd;
+     struct bfd_link_info *info;
+     bfd *input_bfd;
+     asection *input_section;
+     bfd_byte *contents;
+     PTR external_relocs;
+{
+  asection **symndx_to_section;
+  struct ecoff_link_hash_entry **sym_hashes;
+  bfd_vma gp;
+  boolean gp_undefined;
+  size_t adjust;
+  long *offsets;
+  struct external_reloc *ext_rel;
+  struct external_reloc *ext_rel_end;
+  unsigned int i;
+  boolean got_lo;
+  struct internal_reloc lo_int_rel;
+
+  BFD_ASSERT (input_bfd->xvec->byteorder
+	      == output_bfd->xvec->byteorder);
+
+  /* We keep a table mapping the symndx found in an internal reloc to
+     the appropriate section.  This is faster than looking up the
+     section by name each time.  */
+  symndx_to_section = ecoff_data (input_bfd)->symndx_to_section;
+  if (symndx_to_section == (asection **) NULL)
+    {
+      symndx_to_section = ((asection **)
+			   bfd_alloc (input_bfd,
+				      (NUM_RELOC_SECTIONS
+				       * sizeof (asection *))));
+      if (!symndx_to_section)
+	return false;
+
+      symndx_to_section[RELOC_SECTION_NONE] = NULL;
+      symndx_to_section[RELOC_SECTION_TEXT] =
+	bfd_get_section_by_name (input_bfd, ".text");
+      symndx_to_section[RELOC_SECTION_RDATA] =
+	bfd_get_section_by_name (input_bfd, ".rdata");
+      symndx_to_section[RELOC_SECTION_DATA] =
+	bfd_get_section_by_name (input_bfd, ".data");
+      symndx_to_section[RELOC_SECTION_SDATA] =
+	bfd_get_section_by_name (input_bfd, ".sdata");
+      symndx_to_section[RELOC_SECTION_SBSS] =
+	bfd_get_section_by_name (input_bfd, ".sbss");
+      symndx_to_section[RELOC_SECTION_BSS] =
+	bfd_get_section_by_name (input_bfd, ".bss");
+      symndx_to_section[RELOC_SECTION_INIT] =
+	bfd_get_section_by_name (input_bfd, ".init");
+      symndx_to_section[RELOC_SECTION_LIT8] =
+	bfd_get_section_by_name (input_bfd, ".lit8");
+      symndx_to_section[RELOC_SECTION_LIT4] =
+	bfd_get_section_by_name (input_bfd, ".lit4");
+      symndx_to_section[RELOC_SECTION_XDATA] = NULL;
+      symndx_to_section[RELOC_SECTION_PDATA] = NULL;
+      symndx_to_section[RELOC_SECTION_FINI] =
+	bfd_get_section_by_name (input_bfd, ".fini");
+      symndx_to_section[RELOC_SECTION_LITA] = NULL;
+      symndx_to_section[RELOC_SECTION_ABS] = NULL;
+
+      ecoff_data (input_bfd)->symndx_to_section = symndx_to_section;
+    }
+
+  sym_hashes = ecoff_data (input_bfd)->sym_hashes;
+
+  gp = _bfd_get_gp_value (output_bfd);
+  if (gp == 0)
+    gp_undefined = true;
+  else
+    gp_undefined = false;
+
+  got_lo = false;
+
+  adjust = 0;
+
+  if (ecoff_section_data (input_bfd, input_section) == NULL)
+    offsets = NULL;
+  else
+    offsets = ecoff_section_data (input_bfd, input_section)->offsets;
+
+  ext_rel = (struct external_reloc *) external_relocs;
+  ext_rel_end = ext_rel + input_section->reloc_count;
+  for (i = 0; ext_rel < ext_rel_end; ext_rel++, i++)
+    {
+      struct internal_reloc int_rel;
+      boolean use_lo = false;
+      bfd_vma addend;
+      reloc_howto_type *howto;
+      struct ecoff_link_hash_entry *h = NULL;
+      asection *s = NULL;
+      bfd_vma relocation;
+      bfd_reloc_status_type r;
+
+      if (! got_lo)
+	mips_ecoff_swap_reloc_in (input_bfd, (PTR) ext_rel, &int_rel);
+      else
+	{
+	  int_rel = lo_int_rel;
+	  got_lo = false;
+	}
+
+      BFD_ASSERT (int_rel.r_type
+		  < sizeof mips_howto_table / sizeof mips_howto_table[0]);
+
+      /* The REFHI and RELHI relocs requires special handling.  they
+	 must be followed by a REFLO or RELLO reloc, respectively, and
+	 the addend is formed from both relocs.  */
+      if (int_rel.r_type == MIPS_R_REFHI
+	  || int_rel.r_type == MIPS_R_RELHI)
+	{
+	  struct external_reloc *lo_ext_rel;
+
+	  /* As a GNU extension, permit an arbitrary number of REFHI
+             or RELHI relocs before the REFLO or RELLO reloc.  This
+             permits gcc to emit the HI and LO relocs itself.  */
+	  for (lo_ext_rel = ext_rel + 1;
+	       lo_ext_rel < ext_rel_end;
+	       lo_ext_rel++)
+	    {
+	      mips_ecoff_swap_reloc_in (input_bfd, (PTR) lo_ext_rel,
+					&lo_int_rel);
+	      if (lo_int_rel.r_type != int_rel.r_type)
+		break;
+	    }
+
+	  if (lo_ext_rel < ext_rel_end
+	      && (lo_int_rel.r_type
+		  == (int_rel.r_type == MIPS_R_REFHI
+		      ? MIPS_R_REFLO
+		      : MIPS_R_RELLO))
+	      && int_rel.r_extern == lo_int_rel.r_extern
+	      && int_rel.r_symndx == lo_int_rel.r_symndx)
+	    {
+	      use_lo = true;
+	      if (lo_ext_rel == ext_rel + 1)
+		got_lo = true;
+	    }
+	}
+
+      howto = &mips_howto_table[int_rel.r_type];
+
+      /* The SWITCH reloc must be handled specially.  This reloc is
+	 marks the location of a difference between two portions of an
+	 object file.  The symbol index does not reference a symbol,
+	 but is actually the offset from the reloc to the subtrahend
+	 of the difference.  This reloc is correct in the object file,
+	 and needs no further adjustment, unless we are relaxing.  If
+	 we are relaxing, we may have to add in an offset.  Since no
+	 symbols are involved in this reloc, we handle it completely
+	 here.  */
+      if (int_rel.r_type == MIPS_R_SWITCH)
+	{
+	  if (offsets != NULL
+	      && offsets[i] != 0)
+	    {
+	      r = _bfd_relocate_contents (howto, input_bfd,
+					  (bfd_vma) offsets[i],
+					  (contents
+					   + adjust
+					   + int_rel.r_vaddr
+					   - input_section->vma));
+	      BFD_ASSERT (r == bfd_reloc_ok);
+	    }
+
+	  continue;
+	}
+
+      if (int_rel.r_extern)
+	{
+	  h = sym_hashes[int_rel.r_symndx];
+	  /* If h is NULL, that means that there is a reloc against an
+	     external symbol which we thought was just a debugging
+	     symbol.  This should not happen.  */
+	  if (h == (struct ecoff_link_hash_entry *) NULL)
+	    abort ();
+	}
+      else
+	{
+	  if (int_rel.r_symndx < 0 || int_rel.r_symndx >= NUM_RELOC_SECTIONS)
+	    s = NULL;
+	  else
+	    s = symndx_to_section[int_rel.r_symndx];
+
+	  if (s == (asection *) NULL)
+	    abort ();
+	}
+
+      /* The GPREL reloc uses an addend: the difference in the GP
+	 values.  */
+      if (int_rel.r_type != MIPS_R_GPREL
+	  && int_rel.r_type != MIPS_R_LITERAL)
+	addend = 0;
+      else
+	{
+	  if (gp_undefined)
+	    {
+	      if (! ((*info->callbacks->reloc_dangerous)
+		     (info, _("GP relative relocation when GP not defined"),
+		      input_bfd, input_section,
+		      int_rel.r_vaddr - input_section->vma)))
+		return false;
+	      /* Only give the error once per link.  */
+	      gp = 4;
+	      _bfd_set_gp_value (output_bfd, gp);
+	      gp_undefined = false;
+	    }
+	  if (! int_rel.r_extern)
+	    {
+	      /* This is a relocation against a section.  The current
+		 addend in the instruction is the difference between
+		 INPUT_SECTION->vma and the GP value of INPUT_BFD.  We
+		 must change this to be the difference between the
+		 final definition (which will end up in RELOCATION)
+		 and the GP value of OUTPUT_BFD (which is in GP).  */
+	      addend = ecoff_data (input_bfd)->gp - gp;
+	    }
+	  else if (! info->relocateable
+		   || h->root.type == bfd_link_hash_defined
+		   || h->root.type == bfd_link_hash_defweak)
+	    {
+	      /* This is a relocation against a defined symbol.  The
+		 current addend in the instruction is simply the
+		 desired offset into the symbol (normally zero).  We
+		 are going to change this into a relocation against a
+		 defined symbol, so we want the instruction to hold
+		 the difference between the final definition of the
+		 symbol (which will end up in RELOCATION) and the GP
+		 value of OUTPUT_BFD (which is in GP).  */
+	      addend = - gp;
+	    }
+	  else
+	    {
+	      /* This is a relocation against an undefined or common
+		 symbol.  The current addend in the instruction is
+		 simply the desired offset into the symbol (normally
+		 zero).  We are generating relocateable output, and we
+		 aren't going to define this symbol, so we just leave
+		 the instruction alone.  */
+	      addend = 0;
+	    }
+	}
+
+      /* If we are relaxing, mips_relax_section may have set
+	 offsets[i] to some value.  A value of 1 means we must expand
+	 a PC relative branch into a multi-instruction of sequence,
+	 and any other value is an addend.  */
+      if (offsets != NULL
+	  && offsets[i] != 0)
+	{
+	  BFD_ASSERT (! info->relocateable);
+	  BFD_ASSERT (int_rel.r_type == MIPS_R_PCREL16
+		      || int_rel.r_type == MIPS_R_RELHI
+		      || int_rel.r_type == MIPS_R_RELLO);
+	  if (offsets[i] != 1)
+	    addend += offsets[i];
+	  else
+	    {
+	      bfd_byte *here;
+
+	      BFD_ASSERT (int_rel.r_extern
+			  && int_rel.r_type == MIPS_R_PCREL16);
+
+	      /* Move the rest of the instructions up.  */
+	      here = (contents
+		      + adjust
+		      + int_rel.r_vaddr
+		      - input_section->vma);
+	      memmove (here + PCREL16_EXPANSION_ADJUSTMENT, here,
+		       (size_t) (input_section->_raw_size
+				 - (int_rel.r_vaddr - input_section->vma)));
+		       
+	      /* Generate the new instructions.  */
+	      if (! mips_relax_pcrel16 (info, input_bfd, input_section,
+					h, here,
+					(input_section->output_section->vma
+					 + input_section->output_offset
+					 + (int_rel.r_vaddr
+					    - input_section->vma)
+					 + adjust)))
+		return false;
+
+	      /* We must adjust everything else up a notch.  */
+	      adjust += PCREL16_EXPANSION_ADJUSTMENT;
+
+	      /* mips_relax_pcrel16 handles all the details of this
+		 relocation.  */
+	      continue;
+	    }
+	}
+
+      /* If we are relaxing, and this is a reloc against the .text
+	 segment, we may need to adjust it if some branches have been
+	 expanded.  The reloc types which are likely to occur in the
+	 .text section are handled efficiently by mips_relax_section,
+	 and thus do not need to be handled here.  */
+      if (ecoff_data (input_bfd)->debug_info.adjust != NULL
+	  && ! int_rel.r_extern
+	  && int_rel.r_symndx == RELOC_SECTION_TEXT
+	  && (strcmp (bfd_get_section_name (input_bfd, input_section),
+		      ".text") != 0
+	      || (int_rel.r_type != MIPS_R_PCREL16
+		  && int_rel.r_type != MIPS_R_SWITCH
+		  && int_rel.r_type != MIPS_R_RELHI
+		  && int_rel.r_type != MIPS_R_RELLO)))
+	{
+	  bfd_vma adr;
+	  struct ecoff_value_adjust *a;
+
+	  /* We need to get the addend so that we know whether we need
+	     to adjust the address.  */
+	  BFD_ASSERT (int_rel.r_type == MIPS_R_REFWORD);
+
+	  adr = bfd_get_32 (input_bfd,
+			    (contents
+			     + adjust
+			     + int_rel.r_vaddr
+			     - input_section->vma));
+
+	  for (a = ecoff_data (input_bfd)->debug_info.adjust;
+	       a != (struct ecoff_value_adjust *) NULL;
+	       a = a->next)
+	    {
+	      if (adr >= a->start && adr < a->end)
+		addend += a->adjust;
+	    }
+	}
+
+      if (info->relocateable)
+	{
+	  /* We are generating relocateable output, and must convert
+	     the existing reloc.  */
+	  if (int_rel.r_extern)
+	    {
+	      if ((h->root.type == bfd_link_hash_defined
+		   || h->root.type == bfd_link_hash_defweak)
+		  && ! bfd_is_abs_section (h->root.u.def.section))
+		{
+		  const char *name;
+
+		  /* This symbol is defined in the output.  Convert
+		     the reloc from being against the symbol to being
+		     against the section.  */
+
+		  /* Clear the r_extern bit.  */
+		  int_rel.r_extern = 0;
+
+		  /* Compute a new r_symndx value.  */
+		  s = h->root.u.def.section;
+		  name = bfd_get_section_name (output_bfd,
+					       s->output_section);
+
+		  int_rel.r_symndx = -1;
+		  switch (name[1])
+		    {
+		    case 'b':
+		      if (strcmp (name, ".bss") == 0)
+			int_rel.r_symndx = RELOC_SECTION_BSS;
+		      break;
+		    case 'd':
+		      if (strcmp (name, ".data") == 0)
+			int_rel.r_symndx = RELOC_SECTION_DATA;
+		      break;
+		    case 'f':
+		      if (strcmp (name, ".fini") == 0)
+			int_rel.r_symndx = RELOC_SECTION_FINI;
+		      break;
+		    case 'i':
+		      if (strcmp (name, ".init") == 0)
+			int_rel.r_symndx = RELOC_SECTION_INIT;
+		      break;
+		    case 'l':
+		      if (strcmp (name, ".lit8") == 0)
+			int_rel.r_symndx = RELOC_SECTION_LIT8;
+		      else if (strcmp (name, ".lit4") == 0)
+			int_rel.r_symndx = RELOC_SECTION_LIT4;
+		      break;
+		    case 'r':
+		      if (strcmp (name, ".rdata") == 0)
+			int_rel.r_symndx = RELOC_SECTION_RDATA;
+		      break;
+		    case 's':
+		      if (strcmp (name, ".sdata") == 0)
+			int_rel.r_symndx = RELOC_SECTION_SDATA;
+		      else if (strcmp (name, ".sbss") == 0)
+			int_rel.r_symndx = RELOC_SECTION_SBSS;
+		      break;
+		    case 't':
+		      if (strcmp (name, ".text") == 0)
+			int_rel.r_symndx = RELOC_SECTION_TEXT;
+		      break;
+		    }
+		      
+		  if (int_rel.r_symndx == -1)
+		    abort ();
+
+		  /* Add the section VMA and the symbol value.  */
+		  relocation = (h->root.u.def.value
+				+ s->output_section->vma
+				+ s->output_offset);
+
+		  /* For a PC relative relocation, the object file
+		     currently holds just the addend.  We must adjust
+		     by the address to get the right value.  */
+		  if (howto->pc_relative)
+		    {
+		      relocation -= int_rel.r_vaddr - input_section->vma;
+
+		      /* If we are converting a RELHI or RELLO reloc
+			 from being against an external symbol to
+			 being against a section, we must put a
+			 special value into the r_offset field.  This
+			 value is the old addend.  The r_offset for
+			 both the RELHI and RELLO relocs are the same,
+			 and we set both when we see RELHI.  */
+		      if (int_rel.r_type == MIPS_R_RELHI)
+			{
+			  long addhi, addlo;
+
+			  addhi = bfd_get_32 (input_bfd,
+					      (contents
+					       + adjust
+					       + int_rel.r_vaddr
+					       - input_section->vma));
+			  addhi &= 0xffff;
+			  if (addhi & 0x8000)
+			    addhi -= 0x10000;
+			  addhi <<= 16;
+
+			  if (! use_lo)
+			    addlo = 0;
+			  else
+			    {
+			      addlo = bfd_get_32 (input_bfd,
+						  (contents
+						   + adjust
+						   + lo_int_rel.r_vaddr
+						   - input_section->vma));
+			      addlo &= 0xffff;
+			      if (addlo & 0x8000)
+				addlo -= 0x10000;
+
+			      lo_int_rel.r_offset = addhi + addlo;
+			    }
+
+			  int_rel.r_offset = addhi + addlo;
+			}
+		    }
+
+		  h = NULL;
+		}
+	      else
+		{
+		  /* Change the symndx value to the right one for the
+		     output BFD.  */
+		  int_rel.r_symndx = h->indx;
+		  if (int_rel.r_symndx == -1)
+		    {
+		      /* This symbol is not being written out.  */
+		      if (! ((*info->callbacks->unattached_reloc)
+			     (info, h->root.root.string, input_bfd,
+			      input_section,
+			      int_rel.r_vaddr - input_section->vma)))
+			return false;
+		      int_rel.r_symndx = 0;
+		    }
+		  relocation = 0;
+		}
+	    }
+	  else
+	    {
+	      /* This is a relocation against a section.  Adjust the
+		 value by the amount the section moved.  */
+	      relocation = (s->output_section->vma
+			    + s->output_offset
+			    - s->vma);
+	    }
+
+	  relocation += addend;
+	  addend = 0;
+
+	  /* Adjust a PC relative relocation by removing the reference
+	     to the original address in the section and including the
+	     reference to the new address.  However, external RELHI
+	     and RELLO relocs are PC relative, but don't include any
+	     reference to the address.  The addend is merely an
+	     addend.  */
+	  if (howto->pc_relative
+	      && (! int_rel.r_extern
+		  || (int_rel.r_type != MIPS_R_RELHI
+		      && int_rel.r_type != MIPS_R_RELLO)))
+	    relocation -= (input_section->output_section->vma
+			   + input_section->output_offset
+			   - input_section->vma);
+
+	  /* Adjust the contents.  */
+	  if (relocation == 0)
+	    r = bfd_reloc_ok;
+	  else
+	    {
+	      if (int_rel.r_type != MIPS_R_REFHI
+		  && int_rel.r_type != MIPS_R_RELHI)
+		r = _bfd_relocate_contents (howto, input_bfd, relocation,
+					    (contents
+					     + adjust
+					     + int_rel.r_vaddr
+					     - input_section->vma));
+	      else
+		{
+		  mips_relocate_hi (&int_rel,
+				    use_lo ? &lo_int_rel : NULL,
+				    input_bfd, input_section, contents,
+				    adjust, relocation,
+				    int_rel.r_type == MIPS_R_RELHI);
+		  r = bfd_reloc_ok;
+		}
+	    }
+
+	  /* Adjust the reloc address.  */
+	  int_rel.r_vaddr += (input_section->output_section->vma
+			      + input_section->output_offset
+			      - input_section->vma);
+
+	  /* Save the changed reloc information.  */
+	  mips_ecoff_swap_reloc_out (input_bfd, &int_rel, (PTR) ext_rel);
+	}
+      else
+	{
+	  /* We are producing a final executable.  */
+	  if (int_rel.r_extern)
+	    {
+	      /* This is a reloc against a symbol.  */
+	      if (h->root.type == bfd_link_hash_defined
+		  || h->root.type == bfd_link_hash_defweak)
+		{
+		  asection *hsec;
+
+		  hsec = h->root.u.def.section;
+		  relocation = (h->root.u.def.value
+				+ hsec->output_section->vma
+				+ hsec->output_offset);
+		}
+	      else
+		{
+		  if (! ((*info->callbacks->undefined_symbol)
+			 (info, h->root.root.string, input_bfd,
+			  input_section,
+			  int_rel.r_vaddr - input_section->vma)))
+		    return false;
+		  relocation = 0;
+		}
+	    }
+	  else
+	    {
+	      /* This is a reloc against a section.  */
+	      relocation = (s->output_section->vma
+			    + s->output_offset
+			    - s->vma);
+
+	      /* A PC relative reloc is already correct in the object
+		 file.  Make it look like a pcrel_offset relocation by
+		 adding in the start address.  */
+	      if (howto->pc_relative)
+		{
+		  if (int_rel.r_type != MIPS_R_RELHI || ! use_lo)
+		    relocation += int_rel.r_vaddr + adjust;
+		  else
+		    relocation += lo_int_rel.r_vaddr + adjust;
+		}
+	    }
+
+	  if (int_rel.r_type != MIPS_R_REFHI
+	      && int_rel.r_type != MIPS_R_RELHI)
+	    r = _bfd_final_link_relocate (howto,
+					  input_bfd,
+					  input_section,
+					  contents,
+					  (int_rel.r_vaddr
+					   - input_section->vma
+					   + adjust),
+					  relocation,
+					  addend);
+	  else
+	    {
+	      mips_relocate_hi (&int_rel,
+				use_lo ? &lo_int_rel : NULL,
+				input_bfd, input_section, contents, adjust,
+				relocation,
+				int_rel.r_type == MIPS_R_RELHI);
+	      r = bfd_reloc_ok;
+	    }
+	}
+
+      /* MIPS_R_JMPADDR requires peculiar overflow detection.  The
+	 instruction provides a 28 bit address (the two lower bits are
+	 implicit zeroes) which is combined with the upper four bits
+	 of the instruction address.  */
+      if (r == bfd_reloc_ok
+	  && int_rel.r_type == MIPS_R_JMPADDR
+	  && (((relocation
+		+ addend
+		+ (int_rel.r_extern ? 0 : s->vma))
+	       & 0xf0000000)
+	      != ((input_section->output_section->vma
+		   + input_section->output_offset
+		   + (int_rel.r_vaddr - input_section->vma)
+		   + adjust)
+		  & 0xf0000000)))
+	r = bfd_reloc_overflow;
+
+      if (r != bfd_reloc_ok)
+	{
+	  switch (r)
+	    {
+	    default:
+	    case bfd_reloc_outofrange:
+	      abort ();
+	    case bfd_reloc_overflow:
+	      {
+		const char *name;
+
+		if (int_rel.r_extern)
+		  name = h->root.root.string;
+		else
+		  name = bfd_section_name (input_bfd, s);
+		if (! ((*info->callbacks->reloc_overflow)
+		       (info, name, howto->name, (bfd_vma) 0,
+			input_bfd, input_section,
+			int_rel.r_vaddr - input_section->vma)))
+		  return false;
+	      }
+	      break;
+	    }
+	}
+    }
+
+  return true;
+}
+
+/* Read in the relocs for a section.  */
+
+static boolean
+mips_read_relocs (abfd, sec)
+     bfd *abfd;
+     asection *sec;
+{
+  struct ecoff_section_tdata *section_tdata;
+
+  section_tdata = ecoff_section_data (abfd, sec);
+  if (section_tdata == (struct ecoff_section_tdata *) NULL)
+    {
+      sec->used_by_bfd =
+	(PTR) bfd_alloc (abfd, sizeof (struct ecoff_section_tdata));
+      if (sec->used_by_bfd == NULL)
+	return false;
+
+      section_tdata = ecoff_section_data (abfd, sec);
+      section_tdata->external_relocs = NULL;
+      section_tdata->contents = NULL;
+      section_tdata->offsets = NULL;
+    }
+
+  if (section_tdata->external_relocs == NULL)
+    {
+      bfd_size_type external_relocs_size;
+
+      external_relocs_size = (ecoff_backend (abfd)->external_reloc_size
+			      * sec->reloc_count);
+
+      section_tdata->external_relocs =
+	(PTR) bfd_alloc (abfd, external_relocs_size);
+      if (section_tdata->external_relocs == NULL && external_relocs_size != 0)
+	return false;
+
+      if (bfd_seek (abfd, sec->rel_filepos, SEEK_SET) != 0
+	  || (bfd_read (section_tdata->external_relocs, 1,
+			external_relocs_size, abfd)
+	      != external_relocs_size))
+	return false;
+    }
+
+  return true;
+}
+
+/* Relax a section when linking a MIPS ECOFF file.  This is used for
+   embedded PIC code, which always uses PC relative branches which
+   only have an 18 bit range on MIPS.  If a branch is not in range, we
+   generate a long instruction sequence to compensate.  Each time we
+   find a branch to expand, we have to check all the others again to
+   make sure they are still in range.  This is slow, but it only has
+   to be done when -relax is passed to the linker.
+
+   This routine figures out which branches need to expand; the actual
+   expansion is done in mips_relocate_section when the section
+   contents are relocated.  The information is stored in the offsets
+   field of the ecoff_section_tdata structure.  An offset of 1 means
+   that the branch must be expanded into a multi-instruction PC
+   relative branch (such an offset will only occur for a PC relative
+   branch to an external symbol).  Any other offset must be a multiple
+   of four, and is the amount to change the branch by (such an offset
+   will only occur for a PC relative branch within the same section).
+
+   We do not modify the section relocs or contents themselves so that
+   if memory usage becomes an issue we can discard them and read them
+   again.  The only information we must save in memory between this
+   routine and the mips_relocate_section routine is the table of
+   offsets.  */
+
+static boolean
+mips_relax_section (abfd, sec, info, again)
+     bfd *abfd;
+     asection *sec;
+     struct bfd_link_info *info;
+     boolean *again;
+{
+  struct ecoff_section_tdata *section_tdata;
+  bfd_byte *contents = NULL;
+  long *offsets;
+  struct external_reloc *ext_rel;
+  struct external_reloc *ext_rel_end;
+  unsigned int i;
+
+  /* Assume we are not going to need another pass.  */
+  *again = false;
+
+  /* If we are not generating an ECOFF file, this is much too
+     confusing to deal with.  */
+  if (info->hash->creator->flavour != bfd_get_flavour (abfd))
+    return true;
+
+  /* If there are no relocs, there is nothing to do.  */
+  if (sec->reloc_count == 0)
+    return true;
+
+  /* We are only interested in PC relative relocs, and why would there
+     ever be one from anything but the .text section?  */
+  if (strcmp (bfd_get_section_name (abfd, sec), ".text") != 0)
+    return true;
+
+  /* Read in the relocs, if we haven't already got them.  */
+  section_tdata = ecoff_section_data (abfd, sec);
+  if (section_tdata == (struct ecoff_section_tdata *) NULL
+      || section_tdata->external_relocs == NULL)
+    {
+      if (! mips_read_relocs (abfd, sec))
+	goto error_return;
+      section_tdata = ecoff_section_data (abfd, sec);
+    }
+
+  if (sec->_cooked_size == 0)
+    {
+      /* We must initialize _cooked_size only the first time we are
+	 called.  */
+      sec->_cooked_size = sec->_raw_size;
+    }
+
+  contents = section_tdata->contents;
+  offsets = section_tdata->offsets;
+
+  /* Look for any external PC relative relocs.  Internal PC relative
+     relocs are already correct in the object file, so they certainly
+     can not overflow.  */
+  ext_rel = (struct external_reloc *) section_tdata->external_relocs;
+  ext_rel_end = ext_rel + sec->reloc_count;
+  for (i = 0; ext_rel < ext_rel_end; ext_rel++, i++)
+    {
+      struct internal_reloc int_rel;
+      struct ecoff_link_hash_entry *h;
+      asection *hsec;
+      bfd_signed_vma relocation;
+      struct external_reloc *adj_ext_rel;
+      unsigned int adj_i;
+      unsigned long ext_count;
+      struct ecoff_link_hash_entry **adj_h_ptr;
+      struct ecoff_link_hash_entry **adj_h_ptr_end;
+      struct ecoff_value_adjust *adjust;
+
+      /* If we have already expanded this reloc, we certainly don't
+	 need to do it again.  */
+      if (offsets != (long *) NULL && offsets[i] == 1)
+	continue;
+
+      /* Quickly check that this reloc is external PCREL16.  */
+      if (bfd_header_big_endian (abfd))
+	{
+	  if ((ext_rel->r_bits[3] & RELOC_BITS3_EXTERN_BIG) == 0
+	      || (((ext_rel->r_bits[3] & RELOC_BITS3_TYPE_BIG)
+		   >> RELOC_BITS3_TYPE_SH_BIG)
+		  != MIPS_R_PCREL16))
+	    continue;
+	}
+      else
+	{
+	  if ((ext_rel->r_bits[3] & RELOC_BITS3_EXTERN_LITTLE) == 0
+	      || (((ext_rel->r_bits[3] & RELOC_BITS3_TYPE_LITTLE)
+		   >> RELOC_BITS3_TYPE_SH_LITTLE)
+		  != MIPS_R_PCREL16))
+	    continue;
+	}
+
+      mips_ecoff_swap_reloc_in (abfd, (PTR) ext_rel, &int_rel);
+
+      h = ecoff_data (abfd)->sym_hashes[int_rel.r_symndx];
+      if (h == (struct ecoff_link_hash_entry *) NULL)
+	abort ();
+
+      if (h->root.type != bfd_link_hash_defined
+	  && h->root.type != bfd_link_hash_defweak)
+	{
+	  /* Just ignore undefined symbols.  These will presumably
+	     generate an error later in the link.  */
+	  continue;
+	}
+
+      /* Get the value of the symbol.  */
+      hsec = h->root.u.def.section;
+      relocation = (h->root.u.def.value
+		    + hsec->output_section->vma
+		    + hsec->output_offset);
+
+      /* Subtract out the current address.  */
+      relocation -= (sec->output_section->vma
+		     + sec->output_offset
+		     + (int_rel.r_vaddr - sec->vma));
+
+      /* The addend is stored in the object file.  In the normal case
+	 of ``bal symbol'', the addend will be -4.  It will only be
+	 different in the case of ``bal symbol+constant''.  To avoid
+	 always reading in the section contents, we don't check the
+	 addend in the object file (we could easily check the contents
+	 if we happen to have already read them in, but I fear that
+	 this could be confusing).  This means we will screw up if
+	 there is a branch to a symbol that is in range, but added to
+	 a constant which puts it out of range; in such a case the
+	 link will fail with a reloc overflow error.  Since the
+	 compiler will never generate such code, it should be easy
+	 enough to work around it by changing the assembly code in the
+	 source file.  */
+      relocation -= 4;
+
+      /* Now RELOCATION is the number we want to put in the object
+	 file.  See whether it fits.  */
+      if (relocation >= -0x20000 && relocation < 0x20000)
+	continue;
+
+      /* Now that we know this reloc needs work, which will rarely
+	 happen, go ahead and grab the section contents.  */
+      if (contents == (bfd_byte *) NULL)
+	{
+	  if (info->keep_memory)
+	    contents = (bfd_byte *) bfd_alloc (abfd, sec->_raw_size);
+	  else
+	    contents = (bfd_byte *) bfd_malloc ((size_t) sec->_raw_size);
+	  if (contents == (bfd_byte *) NULL)
+	    goto error_return;
+	  if (! bfd_get_section_contents (abfd, sec, (PTR) contents,
+					  (file_ptr) 0, sec->_raw_size))
+	    goto error_return;
+	  if (info->keep_memory)
+	    section_tdata->contents = contents;
+	}
+
+      /* We only support changing the bal instruction.  It would be
+	 possible to handle other PC relative branches, but some of
+	 them (the conditional branches) would require a different
+	 length instruction sequence which would complicate both this
+	 routine and mips_relax_pcrel16.  It could be written if
+	 somebody felt it were important.  Ignoring this reloc will
+	 presumably cause a reloc overflow error later on.  */
+      if (bfd_get_32 (abfd, contents + int_rel.r_vaddr - sec->vma)
+	  != 0x0411ffff) /* bgezal $0,. == bal . */
+	continue;
+
+      /* Bother.  We need to expand this reloc, and we will need to
+	 make another relaxation pass since this change may put other
+	 relocs out of range.  We need to examine the local branches
+	 and we need to allocate memory to hold the offsets we must
+	 add to them.  We also need to adjust the values of all
+	 symbols in the object file following this location.  */
+
+      sec->_cooked_size += PCREL16_EXPANSION_ADJUSTMENT;
+      *again = true;
+
+      if (offsets == (long *) NULL)
+	{
+	  size_t size;
+
+	  size = sec->reloc_count * sizeof (long);
+	  offsets = (long *) bfd_alloc (abfd, size);
+	  if (offsets == (long *) NULL)
+	    goto error_return;
+	  memset (offsets, 0, size);
+	  section_tdata->offsets = offsets;
+	}
+
+      offsets[i] = 1;
+
+      /* Now look for all PC relative references that cross this reloc
+	 and adjust their offsets.  */
+      adj_ext_rel = (struct external_reloc *) section_tdata->external_relocs;
+      for (adj_i = 0; adj_ext_rel < ext_rel_end; adj_ext_rel++, adj_i++)
+	{
+	  struct internal_reloc adj_int_rel;
+	  bfd_vma start, stop;
+	  int change;
+
+	  mips_ecoff_swap_reloc_in (abfd, (PTR) adj_ext_rel, &adj_int_rel);
+
+	  if (adj_int_rel.r_type == MIPS_R_PCREL16)
+	    {
+	      unsigned long insn;
+
+	      /* We only care about local references.  External ones
+		 will be relocated correctly anyhow.  */
+	      if (adj_int_rel.r_extern)
+		continue;
+
+	      /* We are only interested in a PC relative reloc within
+		 this section.  FIXME: Cross section PC relative
+		 relocs may not be handled correctly; does anybody
+		 care?  */
+	      if (adj_int_rel.r_symndx != RELOC_SECTION_TEXT)
+		continue;
+
+	      start = adj_int_rel.r_vaddr;
+
+	      insn = bfd_get_32 (abfd,
+				 contents + adj_int_rel.r_vaddr - sec->vma);
+
+	      stop = (insn & 0xffff) << 2;
+	      if ((stop & 0x20000) != 0)
+		stop -= 0x40000;
+	      stop += adj_int_rel.r_vaddr + 4;
+	    }
+	  else if (adj_int_rel.r_type == MIPS_R_RELHI)
+	    {
+	      struct internal_reloc rello;
+	      long addhi, addlo;
+
+	      /* The next reloc must be MIPS_R_RELLO, and we handle
+		 them together.  */
+	      BFD_ASSERT (adj_ext_rel + 1 < ext_rel_end);
+
+	      mips_ecoff_swap_reloc_in (abfd, (PTR) (adj_ext_rel + 1), &rello);
+
+	      BFD_ASSERT (rello.r_type == MIPS_R_RELLO);
+	      
+	      addhi = bfd_get_32 (abfd,
+				   contents + adj_int_rel.r_vaddr - sec->vma);
+	      addhi &= 0xffff;
+	      if (addhi & 0x8000)
+		addhi -= 0x10000;
+	      addhi <<= 16;
+
+	      addlo = bfd_get_32 (abfd, contents + rello.r_vaddr - sec->vma);
+	      addlo &= 0xffff;
+	      if (addlo & 0x8000)
+		addlo -= 0x10000;
+
+	      if (adj_int_rel.r_extern)
+		{
+		  /* The value we want here is
+		       sym - RELLOaddr + addend
+		     which we can express as
+		       sym - (RELLOaddr - addend)
+		     Therefore if we are expanding the area between
+		     RELLOaddr and RELLOaddr - addend we must adjust
+		     the addend.  This is admittedly ambiguous, since
+		     we might mean (sym + addend) - RELLOaddr, but in
+		     practice we don't, and there is no way to handle
+		     that case correctly since at this point we have
+		     no idea whether any reloc is being expanded
+		     between sym and sym + addend.  */
+		  start = rello.r_vaddr - (addhi + addlo);
+		  stop = rello.r_vaddr;
+		}
+	      else
+		{
+		  /* An internal RELHI/RELLO pair represents the
+		     difference between two addresses, $LC0 - foo.
+		     The symndx value is actually the difference
+		     between the reloc address and $LC0.  This lets us
+		     compute $LC0, and, by considering the addend,
+		     foo.  If the reloc we are expanding falls between
+		     those two relocs, we must adjust the addend.  At
+		     this point, the symndx value is actually in the
+		     r_offset field, where it was put by
+		     mips_ecoff_swap_reloc_in.  */
+		  start = rello.r_vaddr - adj_int_rel.r_offset;
+		  stop = start + addhi + addlo;
+		}
+	    }
+	  else if (adj_int_rel.r_type == MIPS_R_SWITCH)
+	    {
+	      /* A MIPS_R_SWITCH reloc represents a word of the form
+		   .word $L3-$LS12
+		 The value in the object file is correct, assuming the
+		 original value of $L3.  The symndx value is actually
+		 the difference between the reloc address and $LS12.
+		 This lets us compute the original value of $LS12 as
+		   vaddr - symndx
+		 and the original value of $L3 as
+		   vaddr - symndx + addend
+		 where addend is the value from the object file.  At
+		 this point, the symndx value is actually found in the
+		 r_offset field, since it was moved by
+		 mips_ecoff_swap_reloc_in.  */
+	      start = adj_int_rel.r_vaddr - adj_int_rel.r_offset;
+	      stop = start + bfd_get_32 (abfd,
+					 (contents
+					  + adj_int_rel.r_vaddr
+					  - sec->vma));
+	    }
+	  else
+	    continue;
+
+	  /* If the range expressed by this reloc, which is the
+	     distance between START and STOP crosses the reloc we are
+	     expanding, we must adjust the offset.  The sign of the
+	     adjustment depends upon the direction in which the range
+	     crosses the reloc being expanded.  */
+	  if (start <= int_rel.r_vaddr && stop > int_rel.r_vaddr)
+	    change = PCREL16_EXPANSION_ADJUSTMENT;
+	  else if (start > int_rel.r_vaddr && stop <= int_rel.r_vaddr)
+	    change = - PCREL16_EXPANSION_ADJUSTMENT;
+	  else
+	    change = 0;
+
+	  offsets[adj_i] += change;
+
+	  if (adj_int_rel.r_type == MIPS_R_RELHI)
+	    {
+	      adj_ext_rel++;
+	      adj_i++;
+	      offsets[adj_i] += change;
+	    }
+	}
+
+      /* Find all symbols in this section defined by this object file
+	 and adjust their values.  Note that we decide whether to
+	 adjust the value based on the value stored in the ECOFF EXTR
+	 structure, because the value stored in the hash table may
+	 have been changed by an earlier expanded reloc and thus may
+	 no longer correctly indicate whether the symbol is before or
+	 after the expanded reloc.  */
+      ext_count = ecoff_data (abfd)->debug_info.symbolic_header.iextMax;
+      adj_h_ptr = ecoff_data (abfd)->sym_hashes;
+      adj_h_ptr_end = adj_h_ptr + ext_count;
+      for (; adj_h_ptr < adj_h_ptr_end; adj_h_ptr++)
+	{
+	  struct ecoff_link_hash_entry *adj_h;
+
+	  adj_h = *adj_h_ptr;
+	  if (adj_h != (struct ecoff_link_hash_entry *) NULL
+	      && (adj_h->root.type == bfd_link_hash_defined
+		  || adj_h->root.type == bfd_link_hash_defweak)
+	      && adj_h->root.u.def.section == sec
+	      && adj_h->esym.asym.value > int_rel.r_vaddr)
+	    adj_h->root.u.def.value += PCREL16_EXPANSION_ADJUSTMENT;
+	}
+
+      /* Add an entry to the symbol value adjust list.  This is used
+	 by bfd_ecoff_debug_accumulate to adjust the values of
+	 internal symbols and FDR's.  */
+      adjust = ((struct ecoff_value_adjust *)
+		bfd_alloc (abfd, sizeof (struct ecoff_value_adjust)));
+      if (adjust == (struct ecoff_value_adjust *) NULL)
+	goto error_return;
+
+      adjust->start = int_rel.r_vaddr;
+      adjust->end = sec->vma + sec->_raw_size;
+      adjust->adjust = PCREL16_EXPANSION_ADJUSTMENT;
+
+      adjust->next = ecoff_data (abfd)->debug_info.adjust;
+      ecoff_data (abfd)->debug_info.adjust = adjust;
+    }
+
+  if (contents != (bfd_byte *) NULL && ! info->keep_memory)
+    free (contents);
+
+  return true;
+
+ error_return:
+  if (contents != (bfd_byte *) NULL && ! info->keep_memory)
+    free (contents);
+  return false;
+}
+
+/* This routine is called from mips_relocate_section when a PC
+   relative reloc must be expanded into the five instruction sequence.
+   It handles all the details of the expansion, including resolving
+   the reloc.  */
+
+static boolean
+mips_relax_pcrel16 (info, input_bfd, input_section, h, location, address)
+     struct bfd_link_info *info;
+     bfd *input_bfd;
+     asection *input_section;
+     struct ecoff_link_hash_entry *h;
+     bfd_byte *location;
+     bfd_vma address;
+{
+  bfd_vma relocation;
+
+  /* 0x0411ffff is bgezal $0,. == bal .  */
+  BFD_ASSERT (bfd_get_32 (input_bfd, location) == 0x0411ffff);
+
+  /* We need to compute the distance between the symbol and the
+     current address plus eight.  */
+  relocation = (h->root.u.def.value
+		+ h->root.u.def.section->output_section->vma
+		+ h->root.u.def.section->output_offset);
+  relocation -= address + 8;
+
+  /* If the lower half is negative, increment the upper 16 half.  */
+  if ((relocation & 0x8000) != 0)
+    relocation += 0x10000;
+
+  bfd_put_32 (input_bfd, 0x04110001, location); /* bal .+8 */
+  bfd_put_32 (input_bfd,
+	      0x3c010000 | ((relocation >> 16) & 0xffff), /* lui $at,XX */
+	      location + 4);
+  bfd_put_32 (input_bfd,
+	      0x24210000 | (relocation & 0xffff), /* addiu $at,$at,XX */
+	      location + 8);
+  bfd_put_32 (input_bfd, 0x003f0821, location + 12); /* addu $at,$at,$ra */
+  bfd_put_32 (input_bfd, 0x0020f809, location + 16); /* jalr $at */
+
+  return true;
+}
+
+/* Given a .sdata section and a .rel.sdata in-memory section, store
+   relocation information into the .rel.sdata section which can be
+   used at runtime to relocate the section.  This is called by the
+   linker when the --embedded-relocs switch is used.  This is called
+   after the add_symbols entry point has been called for all the
+   objects, and before the final_link entry point is called.  This
+   function presumes that the object was compiled using
+   -membedded-pic.  */
+
+boolean
+bfd_mips_ecoff_create_embedded_relocs (abfd, info, datasec, relsec, errmsg)
+     bfd *abfd;
+     struct bfd_link_info *info;
+     asection *datasec;
+     asection *relsec;
+     char **errmsg;
+{
+  struct ecoff_link_hash_entry **sym_hashes;
+  struct ecoff_section_tdata *section_tdata;
+  struct external_reloc *ext_rel;
+  struct external_reloc *ext_rel_end;
+  bfd_byte *p;
+
+  BFD_ASSERT (! info->relocateable);
+
+  *errmsg = NULL;
+
+  if (datasec->reloc_count == 0)
+    return true;
+
+  sym_hashes = ecoff_data (abfd)->sym_hashes;
+
+  if (! mips_read_relocs (abfd, datasec))
+    return false;
+
+  relsec->contents = (bfd_byte *) bfd_alloc (abfd, datasec->reloc_count * 4);
+  if (relsec->contents == NULL)
+    return false;
+
+  p = relsec->contents;
+
+  section_tdata = ecoff_section_data (abfd, datasec);
+  ext_rel = (struct external_reloc *) section_tdata->external_relocs;
+  ext_rel_end = ext_rel + datasec->reloc_count;
+  for (; ext_rel < ext_rel_end; ext_rel++, p += 4)
+    {
+      struct internal_reloc int_rel;
+      boolean text_relative;
+
+      mips_ecoff_swap_reloc_in (abfd, (PTR) ext_rel, &int_rel);
+
+      /* We are going to write a four byte word into the runtime reloc
+	 section.  The word will be the address in the data section
+	 which must be relocated.  This must be on a word boundary,
+	 which means the lower two bits must be zero.  We use the
+	 least significant bit to indicate how the value in the data
+	 section must be relocated.  A 0 means that the value is
+	 relative to the text section, while a 1 indicates that the
+	 value is relative to the data section.  Given that we are
+	 assuming the code was compiled using -membedded-pic, there
+	 should not be any other possibilities.  */
+
+      /* We can only relocate REFWORD relocs at run time.  */
+      if (int_rel.r_type != MIPS_R_REFWORD)
+	{
+	  *errmsg = _("unsupported reloc type");
+	  bfd_set_error (bfd_error_bad_value);
+	  return false;
+	}
+
+      if (int_rel.r_extern)
+	{
+	  struct ecoff_link_hash_entry *h;
+
+	  h = sym_hashes[int_rel.r_symndx];
+	  /* If h is NULL, that means that there is a reloc against an
+	     external symbol which we thought was just a debugging
+	     symbol.  This should not happen.  */
+	  if (h == (struct ecoff_link_hash_entry *) NULL)
+	    abort ();
+	  if ((h->root.type == bfd_link_hash_defined
+	       || h->root.type == bfd_link_hash_defweak)
+	      && (h->root.u.def.section->flags & SEC_CODE) != 0)
+	    text_relative = true;
+	  else
+	    text_relative = false;
+	}
+      else
+	{
+	  switch (int_rel.r_symndx)
+	    {
+	    case RELOC_SECTION_TEXT:
+	      text_relative = true;
+	      break;
+	    case RELOC_SECTION_SDATA:
+	    case RELOC_SECTION_SBSS:
+	    case RELOC_SECTION_LIT8:
+	      text_relative = false;
+	      break;
+	    default:
+	      /* No other sections should appear in -membedded-pic
+                 code.  */
+	      *errmsg = _("reloc against unsupported section");
+	      bfd_set_error (bfd_error_bad_value);
+	      return false;
+	    }
+	}
+
+      if ((int_rel.r_offset & 3) != 0)
+	{
+	  *errmsg = _("reloc not properly aligned");
+	  bfd_set_error (bfd_error_bad_value);
+	  return false;
+	}
+
+      bfd_put_32 (abfd,
+		  (int_rel.r_vaddr - datasec->vma + datasec->output_offset
+		   + (text_relative ? 0 : 1)),
+		  p);
+    }
+
+  return true;
+}
+
+/* This is the ECOFF backend structure.  The backend field of the
+   target vector points to this.  */
+
+static const struct ecoff_backend_data mips_ecoff_backend_data =
+{
+  /* COFF backend structure.  */
+  {
+    (void (*) PARAMS ((bfd *,PTR,int,int,int,int,PTR))) bfd_void, /* aux_in */
+    (void (*) PARAMS ((bfd *,PTR,PTR))) bfd_void, /* sym_in */
+    (void (*) PARAMS ((bfd *,PTR,PTR))) bfd_void, /* lineno_in */
+    (unsigned (*) PARAMS ((bfd *,PTR,int,int,int,int,PTR)))bfd_void,/*aux_out*/
+    (unsigned (*) PARAMS ((bfd *,PTR,PTR))) bfd_void, /* sym_out */
+    (unsigned (*) PARAMS ((bfd *,PTR,PTR))) bfd_void, /* lineno_out */
+    (unsigned (*) PARAMS ((bfd *,PTR,PTR))) bfd_void, /* reloc_out */
+    mips_ecoff_swap_filehdr_out, mips_ecoff_swap_aouthdr_out,
+    mips_ecoff_swap_scnhdr_out,
+    FILHSZ, AOUTSZ, SCNHSZ, 0, 0, 0, 0, true, false, 4,
+    mips_ecoff_swap_filehdr_in, mips_ecoff_swap_aouthdr_in,
+    mips_ecoff_swap_scnhdr_in, NULL,
+    mips_ecoff_bad_format_hook, _bfd_ecoff_set_arch_mach_hook,
+    _bfd_ecoff_mkobject_hook, _bfd_ecoff_styp_to_sec_flags,
+    _bfd_ecoff_set_alignment_hook, _bfd_ecoff_slurp_symbol_table,
+    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
+  },
+  /* Supported architecture.  */
+  bfd_arch_mips,
+  /* Initial portion of armap string.  */
+  "__________",
+  /* The page boundary used to align sections in a demand-paged
+     executable file.  E.g., 0x1000.  */
+  0x1000,
+  /* True if the .rdata section is part of the text segment, as on the
+     Alpha.  False if .rdata is part of the data segment, as on the
+     MIPS.  */
+  false,
+  /* Bitsize of constructor entries.  */
+  32,
+  /* Reloc to use for constructor entries.  */
+  &mips_howto_table[MIPS_R_REFWORD],
+  {
+    /* Symbol table magic number.  */
+    magicSym,
+    /* Alignment of debugging information.  E.g., 4.  */
+    4,
+    /* 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_ecoff_slurp_symbolic_info
+  },
+  /* External reloc size.  */
+  RELSZ,
+  /* Reloc swapping functions.  */
+  mips_ecoff_swap_reloc_in,
+  mips_ecoff_swap_reloc_out,
+  /* Backend reloc tweaking.  */
+  mips_adjust_reloc_in,
+  mips_adjust_reloc_out,
+  /* Relocate section contents while linking.  */
+  mips_relocate_section,
+  /* Do final adjustments to filehdr and aouthdr.  */
+  NULL,
+  /* Read an element from an archive at a given file position.  */
+  _bfd_get_elt_at_filepos
+};
+
+/* Looking up a reloc type is MIPS specific.  */
+#define _bfd_ecoff_bfd_reloc_type_lookup mips_bfd_reloc_type_lookup
+
+/* Getting relocated section contents is generic.  */
+#define _bfd_ecoff_bfd_get_relocated_section_contents \
+  bfd_generic_get_relocated_section_contents
+
+/* Handling file windows is generic.  */
+#define _bfd_ecoff_get_section_contents_in_window \
+  _bfd_generic_get_section_contents_in_window
+
+/* Relaxing sections is MIPS specific.  */
+#define _bfd_ecoff_bfd_relax_section mips_relax_section
+
+/* GC of sections is not done.  */
+#define _bfd_ecoff_bfd_gc_sections bfd_generic_gc_sections
+
+const bfd_target ecoff_little_vec =
+{
+  "ecoff-littlemips",		/* name */
+  bfd_target_ecoff_flavour,
+  BFD_ENDIAN_LITTLE,		/* data byte order is little */
+  BFD_ENDIAN_LITTLE,		/* header byte order is little */
+
+  (HAS_RELOC | EXEC_P |		/* object flags */
+   HAS_LINENO | HAS_DEBUG |
+   HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
+
+  (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA),
+  0,				/* leading underscore */
+  ' ',				/* ar_pad_char */
+  15,				/* ar_max_namelen */
+  bfd_getl64, bfd_getl_signed_64, bfd_putl64,
+     bfd_getl32, bfd_getl_signed_32, bfd_putl32,
+     bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
+  bfd_getl64, bfd_getl_signed_64, bfd_putl64,
+     bfd_getl32, bfd_getl_signed_32, bfd_putl32,
+     bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
+
+  {_bfd_dummy_target, coff_object_p, /* bfd_check_format */
+     _bfd_ecoff_archive_p, _bfd_dummy_target},
+  {bfd_false, _bfd_ecoff_mkobject,  /* bfd_set_format */
+     _bfd_generic_mkarchive, bfd_false},
+  {bfd_false, _bfd_ecoff_write_object_contents, /* bfd_write_contents */
+     _bfd_write_archive_contents, bfd_false},
+
+     BFD_JUMP_TABLE_GENERIC (_bfd_ecoff),
+     BFD_JUMP_TABLE_COPY (_bfd_ecoff),
+     BFD_JUMP_TABLE_CORE (_bfd_nocore),
+     BFD_JUMP_TABLE_ARCHIVE (_bfd_ecoff),
+     BFD_JUMP_TABLE_SYMBOLS (_bfd_ecoff),
+     BFD_JUMP_TABLE_RELOCS (_bfd_ecoff),
+     BFD_JUMP_TABLE_WRITE (_bfd_ecoff),
+     BFD_JUMP_TABLE_LINK (_bfd_ecoff),
+     BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
+
+  (PTR) &mips_ecoff_backend_data
+};
+
+const bfd_target ecoff_big_vec =
+{
+  "ecoff-bigmips",		/* name */
+  bfd_target_ecoff_flavour,
+  BFD_ENDIAN_BIG,		/* data byte order is big */
+  BFD_ENDIAN_BIG,		/* header byte order is big */
+
+  (HAS_RELOC | EXEC_P |		/* object flags */
+   HAS_LINENO | HAS_DEBUG |
+   HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
+
+  (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA),
+  0,				/* leading underscore */
+  ' ',				/* ar_pad_char */
+  15,				/* ar_max_namelen */
+  bfd_getb64, bfd_getb_signed_64, bfd_putb64,
+     bfd_getb32, bfd_getb_signed_32, bfd_putb32,
+     bfd_getb16, bfd_getb_signed_16, bfd_putb16,
+  bfd_getb64, bfd_getb_signed_64, bfd_putb64,
+     bfd_getb32, bfd_getb_signed_32, bfd_putb32,
+     bfd_getb16, bfd_getb_signed_16, bfd_putb16,
+ {_bfd_dummy_target, coff_object_p, /* bfd_check_format */
+    _bfd_ecoff_archive_p, _bfd_dummy_target},
+ {bfd_false, _bfd_ecoff_mkobject, /* bfd_set_format */
+    _bfd_generic_mkarchive, bfd_false},
+ {bfd_false, _bfd_ecoff_write_object_contents, /* bfd_write_contents */
+    _bfd_write_archive_contents, bfd_false},
+
+     BFD_JUMP_TABLE_GENERIC (_bfd_ecoff),
+     BFD_JUMP_TABLE_COPY (_bfd_ecoff),
+     BFD_JUMP_TABLE_CORE (_bfd_nocore),
+     BFD_JUMP_TABLE_ARCHIVE (_bfd_ecoff),
+     BFD_JUMP_TABLE_SYMBOLS (_bfd_ecoff),
+     BFD_JUMP_TABLE_RELOCS (_bfd_ecoff),
+     BFD_JUMP_TABLE_WRITE (_bfd_ecoff),
+     BFD_JUMP_TABLE_LINK (_bfd_ecoff),
+     BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
+
+  (PTR) &mips_ecoff_backend_data
+};
+
+const bfd_target ecoff_biglittle_vec =
+{
+  "ecoff-biglittlemips",		/* name */
+  bfd_target_ecoff_flavour,
+  BFD_ENDIAN_LITTLE,		/* data byte order is little */
+  BFD_ENDIAN_BIG,		/* header byte order is big */
+
+  (HAS_RELOC | EXEC_P |		/* object flags */
+   HAS_LINENO | HAS_DEBUG |
+   HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
+
+  (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA),
+  0,				/* leading underscore */
+  ' ',				/* ar_pad_char */
+  15,				/* ar_max_namelen */
+  bfd_getl64, bfd_getl_signed_64, bfd_putl64,
+     bfd_getl32, bfd_getl_signed_32, bfd_putl32,
+     bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
+  bfd_getb64, bfd_getb_signed_64, bfd_putb64,
+     bfd_getb32, bfd_getb_signed_32, bfd_putb32,
+     bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
+
+  {_bfd_dummy_target, coff_object_p, /* bfd_check_format */
+     _bfd_ecoff_archive_p, _bfd_dummy_target},
+  {bfd_false, _bfd_ecoff_mkobject,  /* bfd_set_format */
+     _bfd_generic_mkarchive, bfd_false},
+  {bfd_false, _bfd_ecoff_write_object_contents, /* bfd_write_contents */
+     _bfd_write_archive_contents, bfd_false},
+
+     BFD_JUMP_TABLE_GENERIC (_bfd_ecoff),
+     BFD_JUMP_TABLE_COPY (_bfd_ecoff),
+     BFD_JUMP_TABLE_CORE (_bfd_nocore),
+     BFD_JUMP_TABLE_ARCHIVE (_bfd_ecoff),
+     BFD_JUMP_TABLE_SYMBOLS (_bfd_ecoff),
+     BFD_JUMP_TABLE_RELOCS (_bfd_ecoff),
+     BFD_JUMP_TABLE_WRITE (_bfd_ecoff),
+     BFD_JUMP_TABLE_LINK (_bfd_ecoff),
+     BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
+
+  (PTR) &mips_ecoff_backend_data
+};