19990502 sourceware importbinu_ss_19990502

1 files changed, 2821 insertions, 0 deletions

diff --git a/bfd/elf-m10300.c b/bfd/elf-m10300.c
new file mode 100644
index 0000000..9ba09a8
--- /dev/null
+++ b/bfd/elf-m10300.c
@@ -0,0 +1,2821 @@
+/* Matsushita 10300 specific support for 32-bit ELF
+   Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
+
+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 "libbfd.h"
+#include "elf-bfd.h"
+#include "elf/mn10300.h"
+
+struct elf32_mn10300_link_hash_entry
+{
+  /* The basic elf link hash table entry.  */
+  struct elf_link_hash_entry root;
+
+  /* For function symbols, the number of times this function is
+     called directly (ie by name).  */
+  unsigned int direct_calls;
+
+  /* For function symbols, the size of this function's stack
+     (if <= 255 bytes).  We stuff this into "call" instructions
+     to this target when it's valid and profitable to do so.
+
+     This does not include stack allocated by movm!  */
+  unsigned char stack_size;
+
+  /* For function symbols, arguments (if any) for movm instruction
+     in the prologue.  We stuff this value into "call" instructions
+     to the target when it's valid and profitable to do so.  */
+  unsigned char movm_args;
+
+  /* For funtion symbols, the amount of stack space that would be allocated
+     by the movm instruction.  This is redundant with movm_args, but we
+     add it to the hash table to avoid computing it over and over.  */
+  unsigned char movm_stack_size;
+
+/* When set, convert all "call" instructions to this target into "calls"
+   instructions.  */
+#define MN10300_CONVERT_CALL_TO_CALLS 0x1
+
+/* Used to mark functions which have had redundant parts of their
+   prologue deleted.  */
+#define MN10300_DELETED_PROLOGUE_BYTES 0x2
+  unsigned char flags;
+};
+
+/* We derive a hash table from the main elf linker hash table so
+   we can store state variables and a secondary hash table without
+   resorting to global variables.  */
+struct elf32_mn10300_link_hash_table
+{
+  /* The main hash table.  */
+  struct elf_link_hash_table root;
+
+  /* A hash table for static functions.  We could derive a new hash table
+     instead of using the full elf32_mn10300_link_hash_table if we wanted
+     to save some memory.  */
+  struct elf32_mn10300_link_hash_table *static_hash_table;
+
+  /* Random linker state flags.  */
+#define MN10300_HASH_ENTRIES_INITIALIZED 0x1
+  char flags;
+};
+
+/* For MN10300 linker hash table.  */
+
+/* Get the MN10300 ELF linker hash table from a link_info structure.  */
+
+#define elf32_mn10300_hash_table(p) \
+  ((struct elf32_mn10300_link_hash_table *) ((p)->hash))
+
+#define elf32_mn10300_link_hash_traverse(table, func, info)		\
+  (elf_link_hash_traverse						\
+   (&(table)->root,							\
+    (boolean (*) PARAMS ((struct elf_link_hash_entry *, PTR))) (func),	\
+    (info)))
+
+static struct bfd_hash_entry *elf32_mn10300_link_hash_newfunc
+  PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
+static struct bfd_link_hash_table *elf32_mn10300_link_hash_table_create
+  PARAMS ((bfd *));
+
+static reloc_howto_type *bfd_elf32_bfd_reloc_type_lookup
+  PARAMS ((bfd *abfd, bfd_reloc_code_real_type code));
+static void mn10300_info_to_howto
+  PARAMS ((bfd *, arelent *, Elf32_Internal_Rela *));
+static boolean mn10300_elf_check_relocs
+  PARAMS ((bfd *, struct bfd_link_info *, asection *,
+	   const Elf_Internal_Rela *));
+static asection *mn10300_elf_gc_mark_hook
+  PARAMS ((bfd *, struct bfd_link_info *info, Elf_Internal_Rela *,
+	   struct elf_link_hash_entry *, Elf_Internal_Sym *));
+static boolean mn10300_elf_relax_delete_bytes
+  PARAMS ((bfd *, asection *, bfd_vma, int));
+static boolean mn10300_elf_symbol_address_p
+  PARAMS ((bfd *, asection *, Elf32_External_Sym *, bfd_vma));
+static boolean elf32_mn10300_finish_hash_table_entry
+  PARAMS ((struct bfd_hash_entry *, PTR));
+static void compute_function_info
+  PARAMS ((bfd *, struct elf32_mn10300_link_hash_entry *,
+	   bfd_vma, unsigned char *));
+
+/* We have to use RELA instructions since md_apply_fix3 in the assembler
+   does absolutely nothing.  */
+#define USE_RELA
+
+
+static reloc_howto_type elf_mn10300_howto_table[] =
+{
+  /* Dummy relocation.  Does nothing.  */
+  HOWTO (R_MN10300_NONE,
+	 0,
+	 2,
+	 16,
+	 false,
+	 0,
+	 complain_overflow_bitfield,
+	 bfd_elf_generic_reloc,
+	 "R_MN10300_NONE",
+	 false,
+	 0,
+	 0,
+	 false),
+  /* Standard 32 bit reloc.  */
+  HOWTO (R_MN10300_32,
+	 0,
+	 2,
+	 32,
+	 false,
+	 0,
+	 complain_overflow_bitfield,
+	 bfd_elf_generic_reloc,
+	 "R_MN10300_32",
+	 false,
+	 0xffffffff,
+	 0xffffffff,
+	 false),
+  /* Standard 16 bit reloc.  */
+  HOWTO (R_MN10300_16,
+	 0,
+	 1,
+	 16,
+	 false,
+	 0,
+	 complain_overflow_bitfield,
+	 bfd_elf_generic_reloc,
+	 "R_MN10300_16",
+	 false,
+	 0xffff,
+	 0xffff,
+	 false),
+  /* Standard 8 bit reloc.  */
+  HOWTO (R_MN10300_8,
+	 0,
+	 0,
+	 8,
+	 false,
+	 0,
+	 complain_overflow_bitfield,
+	 bfd_elf_generic_reloc,
+	 "R_MN10300_8",
+	 false,
+	 0xff,
+	 0xff,
+	 false),
+  /* Standard 32bit pc-relative reloc.  */
+  HOWTO (R_MN10300_PCREL32,
+	 0,
+	 2,
+	 32,
+	 true,
+	 0,
+	 complain_overflow_bitfield,
+	 bfd_elf_generic_reloc,
+	 "R_MN10300_PCREL32",
+	 false,
+	 0xffffffff,
+	 0xffffffff,
+	 true),
+  /* Standard 16bit pc-relative reloc.  */
+  HOWTO (R_MN10300_PCREL16,
+	 0,
+	 1,
+	 16,
+	 true,
+	 0,
+	 complain_overflow_bitfield,
+	 bfd_elf_generic_reloc,
+	 "R_MN10300_PCREL16",
+	 false,
+	 0xffff,
+	 0xffff,
+	 true),
+  /* Standard 8 pc-relative reloc.  */
+  HOWTO (R_MN10300_PCREL8,
+	 0,
+	 0,
+	 8,
+	 true,
+	 0,
+	 complain_overflow_bitfield,
+	 bfd_elf_generic_reloc,
+	 "R_MN10300_PCREL8",
+	 false,
+	 0xff,
+	 0xff,
+	 true),
+
+  /* GNU extension to record C++ vtable hierarchy */
+  HOWTO (R_MN10300_GNU_VTINHERIT, /* type */
+	 0,			/* rightshift */
+	 0,			/* size (0 = byte, 1 = short, 2 = long) */
+	 0,			/* bitsize */
+	 false,			/* pc_relative */
+	 0,			/* bitpos */
+	 complain_overflow_dont, /* complain_on_overflow */
+	 NULL,			/* special_function */
+	 "R_MN10300_GNU_VTINHERIT", /* name */
+	 false,			/* partial_inplace */
+	 0,			/* src_mask */
+	 0,			/* dst_mask */
+	 false),		/* pcrel_offset */
+
+  /* GNU extension to record C++ vtable member usage */
+  HOWTO (R_MN10300_GNU_VTENTRY,	/* type */
+	 0,			/* rightshift */
+	 0,			/* size (0 = byte, 1 = short, 2 = long) */
+	 0,			/* bitsize */
+	 false,			/* pc_relative */
+	 0,			/* bitpos */
+	 complain_overflow_dont, /* complain_on_overflow */
+	 NULL,			/* special_function */
+	 "R_MN10300_GNU_VTENTRY", /* name */
+	 false,			/* partial_inplace */
+	 0,			/* src_mask */
+	 0,			/* dst_mask */
+	 false),		/* pcrel_offset */
+
+  /* Standard 24 bit reloc.  */
+  HOWTO (R_MN10300_24,
+	 0,
+	 2,
+	 24,
+	 false,
+	 0,
+	 complain_overflow_bitfield,
+	 bfd_elf_generic_reloc,
+	 "R_MN10300_24",
+	 false,
+	 0xffffff,
+	 0xffffff,
+	 false),
+
+};
+
+struct mn10300_reloc_map
+{
+  bfd_reloc_code_real_type bfd_reloc_val;
+  unsigned char elf_reloc_val;
+};
+
+static const struct mn10300_reloc_map mn10300_reloc_map[] =
+{
+  { BFD_RELOC_NONE, R_MN10300_NONE, },
+  { BFD_RELOC_32, R_MN10300_32, },
+  { BFD_RELOC_16, R_MN10300_16, },
+  { BFD_RELOC_8, R_MN10300_8, },
+  { BFD_RELOC_32_PCREL, R_MN10300_PCREL32, },
+  { BFD_RELOC_16_PCREL, R_MN10300_PCREL16, },
+  { BFD_RELOC_8_PCREL, R_MN10300_PCREL8, },
+  { BFD_RELOC_24, R_MN10300_24, },
+  { BFD_RELOC_VTABLE_INHERIT, R_MN10300_GNU_VTINHERIT },
+  { BFD_RELOC_VTABLE_ENTRY, R_MN10300_GNU_VTENTRY },
+};
+
+static reloc_howto_type *
+bfd_elf32_bfd_reloc_type_lookup (abfd, code)
+     bfd *abfd;
+     bfd_reloc_code_real_type code;
+{
+  unsigned int i;
+
+  for (i = 0;
+       i < sizeof (mn10300_reloc_map) / sizeof (struct mn10300_reloc_map);
+       i++)
+    {
+      if (mn10300_reloc_map[i].bfd_reloc_val == code)
+	return &elf_mn10300_howto_table[mn10300_reloc_map[i].elf_reloc_val];
+    }
+
+  return NULL;
+}
+
+/* Set the howto pointer for an MN10300 ELF reloc.  */
+
+static void
+mn10300_info_to_howto (abfd, cache_ptr, dst)
+     bfd *abfd;
+     arelent *cache_ptr;
+     Elf32_Internal_Rela *dst;
+{
+  unsigned int r_type;
+
+  r_type = ELF32_R_TYPE (dst->r_info);
+  BFD_ASSERT (r_type < (unsigned int) R_MN10300_MAX);
+  cache_ptr->howto = &elf_mn10300_howto_table[r_type];
+}
+
+/* Look through the relocs for a section during the first phase.
+   Since we don't do .gots or .plts, we just need to consider the
+   virtual table relocs for gc.  */
+
+static boolean
+mn10300_elf_check_relocs (abfd, info, sec, relocs)
+     bfd *abfd;
+     struct bfd_link_info *info;
+     asection *sec;
+     const Elf_Internal_Rela *relocs;
+{
+  Elf_Internal_Shdr *symtab_hdr;
+  struct elf_link_hash_entry **sym_hashes, **sym_hashes_end;
+  const Elf_Internal_Rela *rel;
+  const Elf_Internal_Rela *rel_end;
+
+  if (info->relocateable)
+    return true;
+
+  symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
+  sym_hashes = elf_sym_hashes (abfd);
+  sym_hashes_end = sym_hashes + symtab_hdr->sh_size/sizeof(Elf32_External_Sym);
+  if (!elf_bad_symtab (abfd))
+    sym_hashes_end -= symtab_hdr->sh_info;
+
+  rel_end = relocs + sec->reloc_count;
+  for (rel = relocs; rel < rel_end; rel++)
+    {
+      struct elf_link_hash_entry *h;
+      unsigned long r_symndx;
+
+      r_symndx = ELF32_R_SYM (rel->r_info);
+      if (r_symndx < symtab_hdr->sh_info)
+	h = NULL;
+      else
+	h = sym_hashes[r_symndx - symtab_hdr->sh_info];
+
+      switch (ELF32_R_TYPE (rel->r_info))
+	{
+	/* This relocation describes the C++ object vtable hierarchy.
+	   Reconstruct it for later use during GC.  */
+	case R_MN10300_GNU_VTINHERIT:
+	  if (!_bfd_elf32_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
+	    return false;
+	  break;
+
+	/* This relocation describes which C++ vtable entries are actually
+	   used.  Record for later use during GC.  */
+	case R_MN10300_GNU_VTENTRY:
+	  if (!_bfd_elf32_gc_record_vtentry (abfd, sec, h, rel->r_addend))
+	    return false;
+	  break;
+	}
+    }
+
+  return true;
+}
+
+/* Return the section that should be marked against GC for a given
+   relocation.  */
+
+static asection *
+mn10300_elf_gc_mark_hook (abfd, info, rel, h, sym)
+     bfd *abfd;
+     struct bfd_link_info *info;
+     Elf_Internal_Rela *rel;
+     struct elf_link_hash_entry *h;
+     Elf_Internal_Sym *sym;
+{
+  if (h != NULL)
+    {
+      switch (ELF32_R_TYPE (rel->r_info))
+	{
+	case R_MN10300_GNU_VTINHERIT:
+	case R_MN10300_GNU_VTENTRY:
+	  break;
+
+	default:
+	  switch (h->root.type)
+	    {
+	    case bfd_link_hash_defined:
+	    case bfd_link_hash_defweak:
+	      return h->root.u.def.section;
+
+	    case bfd_link_hash_common:
+	      return h->root.u.c.p->section;
+	    }
+	}
+    }
+  else
+    {
+      if (!(elf_bad_symtab (abfd)
+	    && ELF_ST_BIND (sym->st_info) != STB_LOCAL)
+	  && ! ((sym->st_shndx <= 0 || sym->st_shndx >= SHN_LORESERVE)
+		&& sym->st_shndx != SHN_COMMON))
+	{
+	  return bfd_section_from_elf_index (abfd, sym->st_shndx);
+	}
+    }
+
+  return NULL;
+}
+
+/* Perform a relocation as part of a final link.  */
+static bfd_reloc_status_type
+mn10300_elf_final_link_relocate (howto, input_bfd, output_bfd,
+				 input_section, contents, offset, value,
+				 addend, info, sym_sec, is_local)
+     reloc_howto_type *howto;
+     bfd *input_bfd;
+     bfd *output_bfd;
+     asection *input_section;
+     bfd_byte *contents;
+     bfd_vma offset;
+     bfd_vma value;
+     bfd_vma addend;
+     struct bfd_link_info *info;
+     asection *sym_sec;
+     int is_local;
+{
+  unsigned long r_type = howto->type;
+  bfd_byte *hit_data = contents + offset;
+
+  switch (r_type)
+    {
+    case R_MN10300_NONE:
+      return bfd_reloc_ok;
+
+    case R_MN10300_32:
+      value += addend;
+      bfd_put_32 (input_bfd, value, hit_data);
+      return bfd_reloc_ok;
+
+    case R_MN10300_24:
+      value += addend;
+
+      if ((long)value > 0x7fffff || (long)value < -0x800000)
+	return bfd_reloc_overflow;
+
+      bfd_put_8 (input_bfd, value & 0xff, hit_data);
+      bfd_put_8 (input_bfd, (value >> 8) & 0xff, hit_data + 1);
+      bfd_put_8 (input_bfd, (value >> 16) & 0xff, hit_data + 2);
+      return bfd_reloc_ok;
+
+    case R_MN10300_16:
+      value += addend;
+
+      if ((long)value > 0x7fff || (long)value < -0x8000)
+	return bfd_reloc_overflow;
+
+      bfd_put_16 (input_bfd, value, hit_data);
+      return bfd_reloc_ok;
+
+    case R_MN10300_8:
+      value += addend;
+
+      if ((long)value > 0x7f || (long)value < -0x80)
+	return bfd_reloc_overflow;
+
+      bfd_put_8 (input_bfd, value, hit_data);
+      return bfd_reloc_ok;
+
+    case R_MN10300_PCREL8:
+      value -= (input_section->output_section->vma
+		+ input_section->output_offset);
+      value -= offset;
+      value += addend;
+
+      if ((long)value > 0xff || (long)value < -0x100)
+	return bfd_reloc_overflow;
+
+      bfd_put_8 (input_bfd, value, hit_data);
+      return bfd_reloc_ok;
+
+    case R_MN10300_PCREL16:
+      value -= (input_section->output_section->vma
+		+ input_section->output_offset);
+      value -= offset;
+      value += addend;
+
+      if ((long)value > 0xffff || (long)value < -0x10000)
+	return bfd_reloc_overflow;
+
+      bfd_put_16 (input_bfd, value, hit_data);
+      return bfd_reloc_ok;
+
+    case R_MN10300_PCREL32:
+      value -= (input_section->output_section->vma
+		+ input_section->output_offset);
+      value -= offset;
+      value += addend;
+
+      bfd_put_32 (input_bfd, value, hit_data);
+      return bfd_reloc_ok;
+
+    case R_MN10300_GNU_VTINHERIT:
+    case R_MN10300_GNU_VTENTRY:
+      return bfd_reloc_ok;
+
+    default:
+      return bfd_reloc_notsupported;
+    }
+}
+
+
+/* Relocate an MN10300 ELF section.  */
+static boolean
+mn10300_elf_relocate_section (output_bfd, info, input_bfd, input_section,
+			      contents, relocs, local_syms, local_sections)
+     bfd *output_bfd;
+     struct bfd_link_info *info;
+     bfd *input_bfd;
+     asection *input_section;
+     bfd_byte *contents;
+     Elf_Internal_Rela *relocs;
+     Elf_Internal_Sym *local_syms;
+     asection **local_sections;
+{
+  Elf_Internal_Shdr *symtab_hdr;
+  struct elf32_mn10300_link_hash_entry **sym_hashes;
+  Elf_Internal_Rela *rel, *relend;
+
+  symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
+  sym_hashes = (struct elf32_mn10300_link_hash_entry **)
+		 (elf_sym_hashes (input_bfd));
+
+  rel = relocs;
+  relend = relocs + input_section->reloc_count;
+  for (; rel < relend; rel++)
+    {
+      int r_type;
+      reloc_howto_type *howto;
+      unsigned long r_symndx;
+      Elf_Internal_Sym *sym;
+      asection *sec;
+      struct elf32_mn10300_link_hash_entry *h;
+      bfd_vma relocation;
+      bfd_reloc_status_type r;
+
+      r_symndx = ELF32_R_SYM (rel->r_info);
+      r_type = ELF32_R_TYPE (rel->r_info);
+      howto = elf_mn10300_howto_table + r_type;
+
+      /* Just skip the vtable gc relocs.  */
+      if (r_type == R_MN10300_GNU_VTINHERIT
+	  || r_type == R_MN10300_GNU_VTENTRY)
+	continue;
+
+      if (info->relocateable)
+	{
+	  /* This is a relocateable link.  We don't have to change
+	     anything, unless the reloc is against a section symbol,
+	     in which case we have to adjust according to where the
+	     section symbol winds up in the output section.  */
+	  if (r_symndx < symtab_hdr->sh_info)
+	    {
+	      sym = local_syms + r_symndx;
+	      if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
+		{
+		  sec = local_sections[r_symndx];
+		  rel->r_addend += sec->output_offset + sym->st_value;
+		}
+	    }
+
+	  continue;
+	}
+
+      /* This is a final link.  */
+      h = NULL;
+      sym = NULL;
+      sec = NULL;
+      if (r_symndx < symtab_hdr->sh_info)
+	{
+	  sym = local_syms + r_symndx;
+	  sec = local_sections[r_symndx];
+	  relocation = (sec->output_section->vma
+			+ sec->output_offset
+			+ sym->st_value);
+	}
+      else
+	{
+	  h = sym_hashes[r_symndx - symtab_hdr->sh_info];
+	  while (h->root.type == bfd_link_hash_indirect
+		 || h->root.type == bfd_link_hash_warning)
+	    h = (struct elf32_mn10300_link_hash_entry *) h->root.root.u.i.link;
+	  if (h->root.root.type == bfd_link_hash_defined
+	      || h->root.root.type == bfd_link_hash_defweak)
+	    {
+	      sec = h->root.root.u.def.section;
+	      relocation = (h->root.root.u.def.value
+			    + sec->output_section->vma
+			    + sec->output_offset);
+	    }
+	  else if (h->root.root.type == bfd_link_hash_undefweak)
+	    relocation = 0;
+	  else
+	    {
+	      if (! ((*info->callbacks->undefined_symbol)
+		     (info, h->root.root.root.string, input_bfd,
+		      input_section, rel->r_offset)))
+		return false;
+	      relocation = 0;
+	    }
+	}
+
+      r = mn10300_elf_final_link_relocate (howto, input_bfd, output_bfd,
+					   input_section,
+					   contents, rel->r_offset,
+					   relocation, rel->r_addend,
+					   info, sec, h == NULL);
+
+      if (r != bfd_reloc_ok)
+	{
+	  const char *name;
+	  const char *msg = (const char *)0;
+
+	  if (h != NULL)
+	    name = h->root.root.root.string;
+	  else
+	    {
+	      name = (bfd_elf_string_from_elf_section
+		      (input_bfd, symtab_hdr->sh_link, sym->st_name));
+	      if (name == NULL || *name == '\0')
+		name = bfd_section_name (input_bfd, sec);
+	    }
+
+	  switch (r)
+	    {
+	    case bfd_reloc_overflow:
+	      if (! ((*info->callbacks->reloc_overflow)
+		     (info, name, howto->name, (bfd_vma) 0,
+		      input_bfd, input_section, rel->r_offset)))
+		return false;
+	      break;
+
+	    case bfd_reloc_undefined:
+	      if (! ((*info->callbacks->undefined_symbol)
+		     (info, name, input_bfd, input_section,
+		      rel->r_offset)))
+		return false;
+	      break;
+
+	    case bfd_reloc_outofrange:
+	      msg = _("internal error: out of range error");
+	      goto common_error;
+
+	    case bfd_reloc_notsupported:
+	      msg = _("internal error: unsupported relocation error");
+	      goto common_error;
+
+	    case bfd_reloc_dangerous:
+	      msg = _("internal error: dangerous error");
+	      goto common_error;
+
+	    default:
+	      msg = _("internal error: unknown error");
+	      /* fall through */
+
+	    common_error:
+	      if (!((*info->callbacks->warning)
+		    (info, msg, name, input_bfd, input_section,
+		     rel->r_offset)))
+		return false;
+	      break;
+	    }
+	}
+    }
+
+  return true;
+}
+
+/* Finish initializing one hash table entry.  */
+static boolean
+elf32_mn10300_finish_hash_table_entry (gen_entry, in_args)
+     struct bfd_hash_entry *gen_entry;
+     PTR in_args;
+{
+  struct elf32_mn10300_link_hash_entry *entry;
+  unsigned int byte_count = 0;
+
+  entry = (struct elf32_mn10300_link_hash_entry *)gen_entry;
+
+  /* If we already know we want to convert "call" to "calls" for calls
+     to this symbol, then return now.  */
+  if (entry->flags == MN10300_CONVERT_CALL_TO_CALLS)
+    return true;
+
+  /* If there are no named calls to this symbol, or there's nothing we
+     can move from the function itself into the "call" instruction, then
+     note that all "call" instructions should be converted into "calls"
+     instructions and return.  */
+  if (entry->direct_calls == 0
+      || (entry->stack_size == 0 && entry->movm_args == 0))
+    {
+      /* Make a note that we should convert "call" instructions to "calls"
+	 instructions for calls to this symbol.  */
+      entry->flags |= MN10300_CONVERT_CALL_TO_CALLS;
+      return true;
+    }
+
+  /* We may be able to move some instructions from the function itself into
+     the "call" instruction.  Count how many bytes we might be able to
+     eliminate in the function itself.  */
+
+  /* A movm instruction is two bytes.  */
+  if (entry->movm_args)
+    byte_count += 2;
+
+  /* Count the insn to allocate stack space too.  */
+  if (entry->stack_size > 0 && entry->stack_size <= 128)
+    byte_count += 3;
+  else if (entry->stack_size > 0 && entry->stack_size < 256)
+    byte_count += 4;
+
+  /* If using "call" will result in larger code, then turn all
+     the associated "call" instructions into "calls" instrutions.  */
+  if (byte_count < entry->direct_calls)
+    entry->flags |= MN10300_CONVERT_CALL_TO_CALLS;
+
+  /* This routine never fails.  */
+  return true;
+}
+
+/* This function handles relaxing for the mn10300.
+
+   There's quite a few relaxing opportunites available on the mn10300:
+
+	* calls:32 -> calls:16 					   2 bytes
+	* call:32  -> call:16					   2 bytes
+
+	* call:32 -> calls:32					   1 byte
+	* call:16 -> calls:16					   1 byte
+		* These are done anytime using "calls" would result
+		in smaller code, or when necessary to preserve the
+		meaning of the program.
+
+	* call:32						   varies
+	* call:16
+		* In some circumstances we can move instructions
+		from a function prologue into a "call" instruction.
+		This is only done if the resulting code is no larger
+		than the original code.
+
+
+	* jmp:32 -> jmp:16					   2 bytes
+	* jmp:16 -> bra:8					   1 byte
+
+		* If the previous instruction is a conditional branch
+		around the jump/bra, we may be able to reverse its condition
+		and change its target to the jump's target.  The jump/bra
+		can then be deleted.				   2 bytes
+
+	* mov abs32 -> mov abs16				   1 or 2 bytes
+
+	* Most instructions which accept imm32 can relax to imm16  1 or 2 bytes
+	- Most instructions which accept imm16 can relax to imm8   1 or 2 bytes
+
+	* Most instructions which accept d32 can relax to d16	   1 or 2 bytes
+	- Most instructions which accept d16 can relax to d8	   1 or 2 bytes
+
+	We don't handle imm16->imm8 or d16->d8 as they're very rare
+	and somewhat more difficult to support.  */
+
+static boolean
+mn10300_elf_relax_section (abfd, sec, link_info, again)
+     bfd *abfd;
+     asection *sec;
+     struct bfd_link_info *link_info;
+     boolean *again;
+{
+  Elf_Internal_Shdr *symtab_hdr;
+  Elf_Internal_Rela *internal_relocs = NULL;
+  Elf_Internal_Rela *free_relocs = NULL;
+  Elf_Internal_Rela *irel, *irelend;
+  bfd_byte *contents = NULL;
+  bfd_byte *free_contents = NULL;
+  Elf32_External_Sym *extsyms = NULL;
+  Elf32_External_Sym *free_extsyms = NULL;
+  struct elf32_mn10300_link_hash_table *hash_table;
+
+  /* Assume nothing changes.  */
+  *again = false;
+
+  /* We need a pointer to the mn10300 specific hash table.  */
+  hash_table = elf32_mn10300_hash_table (link_info);
+
+  /* Initialize fields in each hash table entry the first time through.  */
+  if ((hash_table->flags & MN10300_HASH_ENTRIES_INITIALIZED) == 0)
+    {
+      bfd *input_bfd;
+
+      /* Iterate over all the input bfds.  */
+      for (input_bfd = link_info->input_bfds;
+	   input_bfd != NULL;
+	   input_bfd = input_bfd->link_next)
+	{
+	  asection *section;
+
+	  /* We're going to need all the symbols for each bfd.  */
+	  symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
+
+          /* Get cached copy if it exists.  */
+          if (symtab_hdr->contents != NULL)
+            extsyms = (Elf32_External_Sym *) symtab_hdr->contents;
+          else
+            {
+              /* Go get them off disk.  */
+              extsyms = ((Elf32_External_Sym *)
+                         bfd_malloc (symtab_hdr->sh_size));
+              if (extsyms == NULL)
+                goto error_return;
+              free_extsyms = extsyms;
+              if (bfd_seek (input_bfd, symtab_hdr->sh_offset, SEEK_SET) != 0
+                  || (bfd_read (extsyms, 1, symtab_hdr->sh_size, input_bfd)
+                      != symtab_hdr->sh_size))
+                goto error_return;
+            }
+
+	  /* Iterate over each section in this bfd.  */
+	  for (section = input_bfd->sections;
+	       section != NULL;
+	       section = section->next)
+	    {
+	      struct elf32_mn10300_link_hash_entry *hash;
+	      Elf_Internal_Sym *sym;
+	      asection *sym_sec;
+	      const char *sym_name;
+	      char *new_name;
+	      Elf_Internal_Shdr *hdr;
+
+	      /* Get cached copy of section contents if it exists.  */
+	      if (elf_section_data (section)->this_hdr.contents != NULL)
+		contents = elf_section_data (section)->this_hdr.contents;
+	      else if (section->_raw_size != 0)
+		{
+		  /* Go get them off disk.  */
+		  contents = (bfd_byte *)bfd_malloc (section->_raw_size);
+		  if (contents == NULL)
+		    goto error_return;
+		  free_contents = contents;
+
+		  if (!bfd_get_section_contents (input_bfd, section,
+						 contents, (file_ptr) 0,
+						 section->_raw_size))
+		    goto error_return;
+		}
+	      else
+		{
+		  contents = NULL;
+		  free_contents = NULL;
+		}
+
+	      /* If there aren't any relocs, then there's nothing to do.  */
+	      if ((section->flags & SEC_RELOC) != 0
+		  && section->reloc_count != 0)
+		{
+
+		  /* Get a copy of the native relocations.  */
+		  internal_relocs = (_bfd_elf32_link_read_relocs
+				     (input_bfd, section, (PTR) NULL,
+				      (Elf_Internal_Rela *) NULL,
+				      link_info->keep_memory));
+		  if (internal_relocs == NULL)
+		    goto error_return;
+		  if (! link_info->keep_memory)
+		    free_relocs = internal_relocs;
+
+		  /* Now examine each relocation.  */
+		  irel = internal_relocs;
+		  irelend = irel + section->reloc_count;
+		  for (; irel < irelend; irel++)
+		    {
+		      long r_type;
+		      unsigned long r_index;
+		      unsigned char code;
+
+		      r_type = ELF32_R_TYPE (irel->r_info);
+		      r_index = ELF32_R_SYM (irel->r_info);
+
+		      if (r_type < 0 || r_type >= (int)R_MN10300_MAX)
+			goto error_return;
+
+		      /* We need the name and hash table entry of the target
+			 symbol!  */
+		      hash = NULL;
+		      sym = NULL;
+		      sym_sec = NULL;
+
+		      if (r_index < symtab_hdr->sh_info)
+			{
+			  /* A local symbol.  */
+			  Elf_Internal_Sym isym;
+
+			  bfd_elf32_swap_symbol_in (input_bfd,
+						    extsyms + r_index, &isym);
+
+			  if (isym.st_shndx == SHN_UNDEF)
+			    sym_sec = bfd_und_section_ptr;
+			  else if (isym.st_shndx > 0
+				   && isym.st_shndx < SHN_LORESERVE)
+			    sym_sec
+			      = bfd_section_from_elf_index (input_bfd,
+							    isym.st_shndx);
+			  else if (isym.st_shndx == SHN_ABS)
+			    sym_sec = bfd_abs_section_ptr;
+			  else if (isym.st_shndx == SHN_COMMON)
+			    sym_sec = bfd_com_section_ptr;
+
+			  sym_name = bfd_elf_string_from_elf_section (input_bfd,
+							   symtab_hdr->sh_link,
+							   isym.st_name);
+
+			  /* If it isn't a function, then we don't care
+			     about it.  */
+			  if (r_index < symtab_hdr->sh_info
+			      && ELF_ST_TYPE (isym.st_info) != STT_FUNC)
+			    continue;
+
+			  /* Tack on an ID so we can uniquely identify this
+			     local symbol in the global hash table.  */
+			  new_name = bfd_malloc (strlen (sym_name) + 10);
+			  if (new_name == 0)
+			    goto error_return;
+
+			  sprintf (new_name, "%s_%08x", sym_name, (int)sym_sec);
+			  sym_name = new_name;
+
+			  hash = (struct elf32_mn10300_link_hash_entry *)
+				   elf_link_hash_lookup (&hash_table->static_hash_table->root,
+						         sym_name, true,
+						         true, false);
+			  free (new_name);
+			}
+		      else
+			{
+			  r_index -= symtab_hdr->sh_info;
+			  hash = (struct elf32_mn10300_link_hash_entry *)
+				   elf_sym_hashes (input_bfd)[r_index];
+			}
+
+		      /* If this is not a "call" instruction, then we
+			 should convert "call" instructions to "calls"
+			 instructions.  */
+		      code = bfd_get_8 (input_bfd,
+					contents + irel->r_offset - 1);
+		      if (code != 0xdd && code != 0xcd)
+			hash->flags |= MN10300_CONVERT_CALL_TO_CALLS;
+
+		      /* If this is a jump/call, then bump the direct_calls
+			 counter.  Else force "call" to "calls" conversions.  */
+		      if (r_type == R_MN10300_PCREL32
+			  || r_type == R_MN10300_PCREL16)
+			hash->direct_calls++;
+		      else
+			hash->flags |= MN10300_CONVERT_CALL_TO_CALLS;
+		    }
+		}
+
+	      /* Now look at the actual contents to get the stack size,
+		 and a list of what registers were saved in the prologue
+		 (ie movm_args).  */
+	      if ((section->flags & SEC_CODE) != 0)
+		{
+
+		  Elf32_External_Sym *esym, *esymend;
+		  int idx, shndx;
+
+		  shndx = _bfd_elf_section_from_bfd_section (input_bfd,
+							     section);
+
+
+		  /* Look at each function defined in this section and
+		     update info for that function.  */
+		  esym = extsyms;
+		  esymend = esym + symtab_hdr->sh_info;
+		  for (; esym < esymend; esym++)
+		    {
+		      Elf_Internal_Sym isym;
+
+		      bfd_elf32_swap_symbol_in (input_bfd, esym, &isym);
+		      if (isym.st_shndx == shndx
+			  && ELF_ST_TYPE (isym.st_info) == STT_FUNC)
+			{
+			  if (isym.st_shndx == SHN_UNDEF)
+			    sym_sec = bfd_und_section_ptr;
+			  else if (isym.st_shndx > 0
+				   && isym.st_shndx < SHN_LORESERVE)
+			    sym_sec
+			      = bfd_section_from_elf_index (input_bfd,
+							    isym.st_shndx);
+			  else if (isym.st_shndx == SHN_ABS)
+			    sym_sec = bfd_abs_section_ptr;
+			  else if (isym.st_shndx == SHN_COMMON)
+			    sym_sec = bfd_com_section_ptr;
+
+			  sym_name = bfd_elf_string_from_elf_section (input_bfd,
+							symtab_hdr->sh_link,
+							isym.st_name);
+
+			  /* Tack on an ID so we can uniquely identify this
+			     local symbol in the global hash table.  */
+			  new_name = bfd_malloc (strlen (sym_name) + 10);
+			  if (new_name == 0)
+			    goto error_return;
+
+			  sprintf (new_name, "%s_%08x", sym_name, (int)sym_sec);
+			  sym_name = new_name;
+
+			  hash = (struct elf32_mn10300_link_hash_entry *)
+				    elf_link_hash_lookup (&hash_table->static_hash_table->root,
+						          sym_name, true,
+						          true, false);
+			  free (new_name);
+			  compute_function_info (input_bfd, hash,
+					         isym.st_value, contents);
+			}
+		    }
+
+		  esym = extsyms + symtab_hdr->sh_info;
+		  esymend = extsyms + (symtab_hdr->sh_size
+				       / sizeof (Elf32_External_Sym));
+		  for (idx = 0; esym < esymend; esym++, idx++)
+		    {
+		      Elf_Internal_Sym isym;
+
+		      bfd_elf32_swap_symbol_in (input_bfd, esym, &isym);
+		      hash = (struct elf32_mn10300_link_hash_entry *)
+			       elf_sym_hashes (input_bfd)[idx];
+		      if (isym.st_shndx == shndx
+			  && ELF_ST_TYPE (isym.st_info) == STT_FUNC
+			  && (hash)->root.root.u.def.section == section
+			  && ((hash)->root.root.type == bfd_link_hash_defined
+			      || (hash)->root.root.type == bfd_link_hash_defweak))
+			compute_function_info (input_bfd, hash,
+					       (hash)->root.root.u.def.value,
+					       contents);
+		    }
+		}
+
+	      /* Cache or free any memory we allocated for the relocs.  */
+	      if (free_relocs != NULL)
+		{
+		  free (free_relocs);
+		  free_relocs = NULL;
+		}
+
+	      /* Cache or free any memory we allocated for the contents.  */
+	      if (free_contents != NULL)
+		{
+		  if (! link_info->keep_memory)
+		    free (free_contents);
+		  else
+		    {
+		      /* Cache the section contents for elf_link_input_bfd.  */
+		      elf_section_data (section)->this_hdr.contents = contents;
+		    }
+		  free_contents = NULL;
+		}
+	    }
+
+	  /* Cache or free any memory we allocated for the symbols.  */
+	  if (free_extsyms != NULL)
+	    {
+	      if (! link_info->keep_memory)
+		free (free_extsyms);
+	      else
+		{
+		  /* Cache the symbols for elf_link_input_bfd.  */
+		  symtab_hdr->contents = extsyms;
+		}
+	      free_extsyms = NULL;
+	    }
+	}
+
+      /* Now iterate on each symbol in the hash table and perform
+	 the final initialization steps on each.  */
+      elf32_mn10300_link_hash_traverse (hash_table,
+					elf32_mn10300_finish_hash_table_entry,
+					NULL);
+      elf32_mn10300_link_hash_traverse (hash_table->static_hash_table,
+					elf32_mn10300_finish_hash_table_entry,
+					NULL);
+
+      /* All entries in the hash table are fully initialized.  */
+      hash_table->flags |= MN10300_HASH_ENTRIES_INITIALIZED;
+
+      /* Now that everything has been initialized, go through each
+	 code section and delete any prologue insns which will be
+	 redundant because their operations will be performed by
+	 a "call" instruction.  */
+      for (input_bfd = link_info->input_bfds;
+	   input_bfd != NULL;
+	   input_bfd = input_bfd->link_next)
+	{
+	  asection *section;
+
+	  /* We're going to need all the symbols for each bfd.  */
+	  symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
+
+          /* Get cached copy if it exists.  */
+          if (symtab_hdr->contents != NULL)
+            extsyms = (Elf32_External_Sym *) symtab_hdr->contents;
+          else
+            {
+              /* Go get them off disk.  */
+              extsyms = ((Elf32_External_Sym *)
+                         bfd_malloc (symtab_hdr->sh_size));
+              if (extsyms == NULL)
+                goto error_return;
+              free_extsyms = extsyms;
+              if (bfd_seek (input_bfd, symtab_hdr->sh_offset, SEEK_SET) != 0
+                  || (bfd_read (extsyms, 1, symtab_hdr->sh_size, input_bfd)
+                      != symtab_hdr->sh_size))
+                goto error_return;
+            }
+
+	  /* Walk over each section in this bfd.  */
+	  for (section = input_bfd->sections;
+	       section != NULL;
+	       section = section->next)
+	    {
+	      int shndx;
+	      Elf32_External_Sym *esym, *esymend;
+	      int idx;
+
+	      /* Skip non-code sections and empty sections.  */
+	      if ((section->flags & SEC_CODE) == 0 || section->_raw_size == 0)
+		continue;
+
+	      if (section->reloc_count != 0)
+		{
+                  /* Get a copy of the native relocations.  */
+                  internal_relocs = (_bfd_elf32_link_read_relocs
+                                     (input_bfd, section, (PTR) NULL,
+                                      (Elf_Internal_Rela *) NULL,
+                                      link_info->keep_memory));
+                  if (internal_relocs == NULL)
+                    goto error_return;
+                  if (! link_info->keep_memory)
+                    free_relocs = internal_relocs;
+		}
+
+	      /* Get cached copy of section contents if it exists.  */
+	      if (elf_section_data (section)->this_hdr.contents != NULL)
+		contents = elf_section_data (section)->this_hdr.contents;
+	      else
+		{
+		  /* Go get them off disk.  */
+		  contents = (bfd_byte *)bfd_malloc (section->_raw_size);
+		  if (contents == NULL)
+		    goto error_return;
+		  free_contents = contents;
+
+		  if (!bfd_get_section_contents (input_bfd, section,
+						 contents, (file_ptr) 0,
+						 section->_raw_size))
+		    goto error_return;
+		}
+
+
+	      shndx = _bfd_elf_section_from_bfd_section (input_bfd, section);
+
+	      /* Now look for any function in this section which needs
+		 insns deleted from its prologue.  */
+	      esym = extsyms;
+	      esymend = esym + symtab_hdr->sh_info;
+	      for (; esym < esymend; esym++)
+		{
+		  Elf_Internal_Sym isym;
+		  struct elf32_mn10300_link_hash_entry *sym_hash;
+		  asection *sym_sec;
+		  const char *sym_name;
+		  Elf_Internal_Shdr *hdr;
+		  char *new_name;
+
+		  bfd_elf32_swap_symbol_in (input_bfd, esym, &isym);
+
+		  if (isym.st_shndx != shndx)
+		    continue;
+
+		  if (isym.st_shndx == SHN_UNDEF)
+		    sym_sec = bfd_und_section_ptr;
+		  else if (isym.st_shndx > 0 && isym.st_shndx < SHN_LORESERVE)
+		    sym_sec
+		      = bfd_section_from_elf_index (input_bfd, isym.st_shndx);
+		  else if (isym.st_shndx == SHN_ABS)
+		    sym_sec = bfd_abs_section_ptr;
+		  else if (isym.st_shndx == SHN_COMMON)
+		    sym_sec = bfd_com_section_ptr;
+
+		  sym_name = bfd_elf_string_from_elf_section (input_bfd,
+							symtab_hdr->sh_link,
+							isym.st_name);
+
+		  /* Tack on an ID so we can uniquely identify this
+		     local symbol in the global hash table.  */
+		  new_name = bfd_malloc (strlen (sym_name) + 10);
+		  if (new_name == 0)
+		    goto error_return;
+		  sprintf (new_name, "%s_%08x", sym_name, (int)sym_sec);
+		  sym_name = new_name;
+
+		  sym_hash = (struct elf32_mn10300_link_hash_entry *)
+			    elf_link_hash_lookup (&hash_table->static_hash_table->root,
+					          sym_name, false,
+					          false, false);
+
+		  free (new_name);
+		  if (sym_hash == NULL)
+		    continue;
+
+		  if (! ((sym_hash)->flags & MN10300_CONVERT_CALL_TO_CALLS)
+		      && ! ((sym_hash)->flags & MN10300_DELETED_PROLOGUE_BYTES))
+		    {
+		      int bytes = 0;
+
+		      /* Note that we've changed things.  */
+		      elf_section_data (section)->relocs = internal_relocs;
+		      free_relocs = NULL;
+
+		      elf_section_data (section)->this_hdr.contents = contents;
+		      free_contents = NULL;
+
+		      symtab_hdr->contents = (bfd_byte *)extsyms;
+		      free_extsyms = NULL;
+
+		      /* Count how many bytes we're going to delete.  */
+		      if (sym_hash->movm_args)
+			bytes += 2;
+
+		      if (sym_hash->stack_size && sym_hash->stack_size <= 128)
+			bytes += 3;
+		      else if (sym_hash->stack_size
+			       && sym_hash->stack_size < 256)
+			bytes += 4;
+
+		      /* Note that we've deleted prologue bytes for this
+			 function.  */
+		      sym_hash->flags |= MN10300_DELETED_PROLOGUE_BYTES;
+
+		      /* Actually delete the bytes.  */
+		      if (!mn10300_elf_relax_delete_bytes (input_bfd,
+							   section,
+							   isym.st_value,
+							   bytes))
+			goto error_return;
+
+		      /* Something changed.  Not strictly necessary, but
+			 may lead to more relaxing opportunities.  */
+		      *again = true;
+		    }
+		}
+
+	      /* Look for any global functions in this section which
+		 need insns deleted from their prologues.  */
+	      esym = extsyms + symtab_hdr->sh_info;
+	      esymend = extsyms + (symtab_hdr->sh_size
+				   / sizeof (Elf32_External_Sym));
+	      for (idx = 0; esym < esymend; esym++, idx++)
+		{
+		  Elf_Internal_Sym isym;
+		  struct elf32_mn10300_link_hash_entry *sym_hash;
+
+		  bfd_elf32_swap_symbol_in (input_bfd, esym, &isym);
+		  sym_hash = (struct elf32_mn10300_link_hash_entry *)
+			       (elf_sym_hashes (input_bfd)[idx]);
+		  if (isym.st_shndx == shndx
+		      && (sym_hash)->root.root.u.def.section == section
+		      && ! ((sym_hash)->flags & MN10300_CONVERT_CALL_TO_CALLS)
+		      && ! ((sym_hash)->flags & MN10300_DELETED_PROLOGUE_BYTES))
+		    {
+		      int bytes = 0;
+
+		      /* Note that we've changed things.  */
+		      elf_section_data (section)->relocs = internal_relocs;
+		      free_relocs = NULL;
+
+		      elf_section_data (section)->this_hdr.contents = contents;
+		      free_contents = NULL;
+
+		      symtab_hdr->contents = (bfd_byte *)extsyms;
+		      free_extsyms = NULL;
+
+		      /* Count how many bytes we're going to delete.  */
+		      if (sym_hash->movm_args)
+			bytes += 2;
+
+		      if (sym_hash->stack_size && sym_hash->stack_size <= 128)
+			bytes += 3;
+		      else if (sym_hash->stack_size
+			       && sym_hash->stack_size < 256)
+			bytes += 4;
+
+		      /* Note that we've deleted prologue bytes for this
+			 function.  */
+		      sym_hash->flags |= MN10300_DELETED_PROLOGUE_BYTES;
+
+		      /* Actually delete the bytes.  */
+		      if (!mn10300_elf_relax_delete_bytes (input_bfd,
+							   section,
+							   (sym_hash)->root.root.u.def.value,
+							   bytes))
+			goto error_return;
+
+		      /* Something changed.  Not strictly necessary, but
+			 may lead to more relaxing opportunities.  */
+		      *again = true;
+		    }
+		}
+
+	      /* Cache or free any memory we allocated for the relocs.  */
+	      if (free_relocs != NULL)
+		{
+		  free (free_relocs);
+		  free_relocs = NULL;
+		}
+
+	      /* Cache or free any memory we allocated for the contents.  */
+	      if (free_contents != NULL)
+		{
+		  if (! link_info->keep_memory)
+		    free (free_contents);
+		  else
+		    {
+		      /* Cache the section contents for elf_link_input_bfd.  */
+		      elf_section_data (section)->this_hdr.contents = contents;
+		    }
+		  free_contents = NULL;
+		}
+	    }
+
+	  /* Cache or free any memory we allocated for the symbols.  */
+	  if (free_extsyms != NULL)
+	    {
+	      if (! link_info->keep_memory)
+		free (free_extsyms);
+	      else
+		{
+		  /* Cache the symbols for elf_link_input_bfd.  */
+		  symtab_hdr->contents = extsyms;
+		}
+	      free_extsyms = NULL;
+	    }
+	}
+    }
+
+
+  /* (Re)initialize for the basic instruction shortening/relaxing pass.  */
+  contents = NULL;
+  extsyms = NULL;
+  internal_relocs = NULL;
+  free_relocs = NULL;
+  free_contents = NULL;
+  free_extsyms = NULL;
+
+  /* We don't have to do anything for a relocateable link, if
+     this section does not have relocs, or if this is not a
+     code section.  */
+  if (link_info->relocateable
+      || (sec->flags & SEC_RELOC) == 0
+      || sec->reloc_count == 0
+      || (sec->flags & SEC_CODE) == 0)
+    return true;
+
+  /* If this is the first time we have been called for this section,
+     initialize the cooked size.  */
+  if (sec->_cooked_size == 0)
+    sec->_cooked_size = sec->_raw_size;
+
+  symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
+
+  /* Get a copy of the native relocations.  */
+  internal_relocs = (_bfd_elf32_link_read_relocs
+		     (abfd, sec, (PTR) NULL, (Elf_Internal_Rela *) NULL,
+		      link_info->keep_memory));
+  if (internal_relocs == NULL)
+    goto error_return;
+  if (! link_info->keep_memory)
+    free_relocs = internal_relocs;
+
+  /* Walk through them looking for relaxing opportunities.  */
+  irelend = internal_relocs + sec->reloc_count;
+  for (irel = internal_relocs; irel < irelend; irel++)
+    {
+      bfd_vma symval;
+      struct elf32_mn10300_link_hash_entry *h = NULL;
+
+      /* If this isn't something that can be relaxed, then ignore
+	 this reloc.  */
+      if (ELF32_R_TYPE (irel->r_info) == (int) R_MN10300_NONE
+	  || ELF32_R_TYPE (irel->r_info) == (int) R_MN10300_8
+	  || ELF32_R_TYPE (irel->r_info) == (int) R_MN10300_MAX)
+	continue;
+
+      /* Get the section contents if we haven't done so already.  */
+      if (contents == NULL)
+	{
+	  /* Get cached copy if it exists.  */
+	  if (elf_section_data (sec)->this_hdr.contents != NULL)
+	    contents = elf_section_data (sec)->this_hdr.contents;
+	  else
+	    {
+	      /* Go get them off disk.  */
+	      contents = (bfd_byte *) bfd_malloc (sec->_raw_size);
+	      if (contents == NULL)
+		goto error_return;
+	      free_contents = contents;
+
+	      if (! bfd_get_section_contents (abfd, sec, contents,
+					      (file_ptr) 0, sec->_raw_size))
+		goto error_return;
+	    }
+	}
+
+      /* Read this BFD's symbols if we haven't done so already.  */
+      if (extsyms == NULL)
+	{
+	  /* Get cached copy if it exists.  */
+	  if (symtab_hdr->contents != NULL)
+	    extsyms = (Elf32_External_Sym *) symtab_hdr->contents;
+	  else
+	    {
+	      /* Go get them off disk.  */
+	      extsyms = ((Elf32_External_Sym *)
+			 bfd_malloc (symtab_hdr->sh_size));
+	      if (extsyms == NULL)
+		goto error_return;
+	      free_extsyms = extsyms;
+	      if (bfd_seek (abfd, symtab_hdr->sh_offset, SEEK_SET) != 0
+		  || (bfd_read (extsyms, 1, symtab_hdr->sh_size, abfd)
+		      != symtab_hdr->sh_size))
+		goto error_return;
+	    }
+	}
+
+      /* Get the value of the symbol referred to by the reloc.  */
+      if (ELF32_R_SYM (irel->r_info) < symtab_hdr->sh_info)
+	{
+	  Elf_Internal_Sym isym;
+	  asection *sym_sec;
+	  Elf_Internal_Shdr *hdr;
+	  const char *sym_name;
+	  char *new_name;
+
+	  /* A local symbol.  */
+	  bfd_elf32_swap_symbol_in (abfd,
+				    extsyms + ELF32_R_SYM (irel->r_info),
+				    &isym);
+
+	  if (isym.st_shndx == SHN_UNDEF)
+	    sym_sec = bfd_und_section_ptr;
+	  else if (isym.st_shndx > 0 && isym.st_shndx < SHN_LORESERVE)
+	    sym_sec = bfd_section_from_elf_index (abfd, isym.st_shndx);
+	  else if (isym.st_shndx == SHN_ABS)
+	    sym_sec = bfd_abs_section_ptr;
+	  else if (isym.st_shndx == SHN_COMMON)
+	    sym_sec = bfd_com_section_ptr;
+
+	  symval = (isym.st_value
+		    + sym_sec->output_section->vma
+		    + sym_sec->output_offset);
+	  sym_name = bfd_elf_string_from_elf_section (abfd,
+						      symtab_hdr->sh_link,
+						      isym.st_name);
+
+	  /* Tack on an ID so we can uniquely identify this
+	     local symbol in the global hash table.  */
+	  new_name = bfd_malloc (strlen (sym_name) + 10);
+	  if (new_name == 0)
+	    goto error_return;
+	  sprintf (new_name, "%s_%08x", sym_name, (int)sym_sec);
+	  sym_name = new_name;
+
+	  h = (struct elf32_mn10300_link_hash_entry *)
+		elf_link_hash_lookup (&hash_table->static_hash_table->root,
+				      sym_name, false, false, false);
+	  free (new_name);
+	}
+      else
+	{
+	  unsigned long indx;
+
+	  /* An external symbol.  */
+	  indx = ELF32_R_SYM (irel->r_info) - symtab_hdr->sh_info;
+	  h = (struct elf32_mn10300_link_hash_entry *)
+		(elf_sym_hashes (abfd)[indx]);
+	  BFD_ASSERT (h != NULL);
+	  if (h->root.root.type != bfd_link_hash_defined
+	      && h->root.root.type != bfd_link_hash_defweak)
+	    {
+	      /* This appears to be a reference to an undefined
+ 		symbol.  Just ignore it--it will be caught by the
+ 		regular reloc processing.  */
+	      continue;
+	    }
+
+	  symval = (h->root.root.u.def.value
+		    + h->root.root.u.def.section->output_section->vma
+		    + h->root.root.u.def.section->output_offset);
+	}
+
+      /* For simplicity of coding, we are going to modify the section
+	 contents, the section relocs, and the BFD symbol table.  We
+	 must tell the rest of the code not to free up this
+	 information.  It would be possible to instead create a table
+	 of changes which have to be made, as is done in coff-mips.c;
+	 that would be more work, but would require less memory when
+	 the linker is run.  */
+
+      /* Try to turn a 32bit pc-relative branch/call into a 16bit pc-relative
+	 branch/call, also deal with "call" -> "calls" conversions and
+	 insertion of prologue data into "call" instructions.  */
+      if (ELF32_R_TYPE (irel->r_info) == (int) R_MN10300_PCREL32)
+	{
+	  bfd_vma value = symval;
+
+	  /* If we've got a "call" instruction that needs to be turned
+	     into a "calls" instruction, do so now.  It saves a byte.  */
+	  if (h && (h->flags & MN10300_CONVERT_CALL_TO_CALLS))
+	    {
+	      unsigned char code;
+
+	      /* Get the opcode.  */
+	      code = bfd_get_8 (abfd, contents + irel->r_offset - 1);
+
+	      /* Make sure we're working with a "call" instruction!  */
+	      if (code == 0xdd)
+		{
+		  /* Note that we've changed the relocs, section contents,
+		     etc.  */
+		  elf_section_data (sec)->relocs = internal_relocs;
+		  free_relocs = NULL;
+
+		  elf_section_data (sec)->this_hdr.contents = contents;
+		  free_contents = NULL;
+
+		  symtab_hdr->contents = (bfd_byte *) extsyms;
+		  free_extsyms = NULL;
+
+		  /* Fix the opcode.  */
+		  bfd_put_8 (abfd, 0xfc, contents + irel->r_offset - 1);
+		  bfd_put_8 (abfd, 0xff, contents + irel->r_offset);
+
+		  /* Fix irel->r_offset and irel->r_addend.  */
+		  irel->r_offset += 1;
+		  irel->r_addend += 1;
+
+		  /* Delete one byte of data.  */
+		  if (!mn10300_elf_relax_delete_bytes (abfd, sec,
+						       irel->r_offset + 3, 1))
+		    goto error_return;
+
+		  /* That will change things, so, we should relax again.
+		     Note that this is not required, and it may be slow.  */
+		  *again = true;
+		}
+	    }
+	  else if (h)
+	    {
+	      /* We've got a "call" instruction which needs some data
+		 from target function filled in.  */
+	      unsigned char code;
+
+	      /* Get the opcode.  */
+	      code = bfd_get_8 (abfd, contents + irel->r_offset - 1);
+
+	      /* Insert data from the target function into the "call"
+		 instruction if needed.  */
+	      if (code == 0xdd)
+		{
+		  bfd_put_8 (abfd, h->movm_args, contents + irel->r_offset + 4);
+		  bfd_put_8 (abfd, h->stack_size + h->movm_stack_size,
+			     contents + irel->r_offset + 5);
+		}
+	    }
+
+	  /* Deal with pc-relative gunk.  */
+	  value -= (sec->output_section->vma + sec->output_offset);
+	  value -= irel->r_offset;
+	  value += irel->r_addend;
+
+	  /* See if the value will fit in 16 bits, note the high value is
+	     0x7fff + 2 as the target will be two bytes closer if we are
+	     able to relax.  */
+	  if ((long)value < 0x8001 && (long)value > -0x8000)
+	    {
+	      unsigned char code;
+
+	      /* Get the opcode.  */
+	      code = bfd_get_8 (abfd, contents + irel->r_offset - 1);
+
+	      if (code != 0xdc && code != 0xdd && code != 0xff)
+		continue;
+
+	      /* Note that we've changed the relocs, section contents, etc.  */
+	      elf_section_data (sec)->relocs = internal_relocs;
+	      free_relocs = NULL;
+
+	      elf_section_data (sec)->this_hdr.contents = contents;
+	      free_contents = NULL;
+
+	      symtab_hdr->contents = (bfd_byte *) extsyms;
+	      free_extsyms = NULL;
+
+	      /* Fix the opcode.  */
+	      if (code == 0xdc)
+		bfd_put_8 (abfd, 0xcc, contents + irel->r_offset - 1);
+	      else if (code == 0xdd)
+		bfd_put_8 (abfd, 0xcd, contents + irel->r_offset - 1);
+	      else if (code == 0xff)
+		bfd_put_8 (abfd, 0xfa, contents + irel->r_offset - 2);
+
+	      /* Fix the relocation's type.  */
+	      irel->r_info = ELF32_R_INFO (ELF32_R_SYM (irel->r_info),
+					   R_MN10300_PCREL16);
+
+	      /* Delete two bytes of data.  */
+	      if (!mn10300_elf_relax_delete_bytes (abfd, sec,
+						   irel->r_offset + 1, 2))
+		goto error_return;
+
+	      /* That will change things, so, we should relax again.
+		 Note that this is not required, and it may be slow.  */
+	      *again = true;
+	    }
+	}
+
+      /* Try to turn a 16bit pc-relative branch into a 8bit pc-relative
+	 branch.  */
+      if (ELF32_R_TYPE (irel->r_info) == (int) R_MN10300_PCREL16)
+	{
+	  bfd_vma value = symval;
+
+	  /* If we've got a "call" instruction that needs to be turned
+	     into a "calls" instruction, do so now.  It saves a byte.  */
+	  if (h && (h->flags & MN10300_CONVERT_CALL_TO_CALLS))
+	    {
+	      unsigned char code;
+
+	      /* Get the opcode.  */
+	      code = bfd_get_8 (abfd, contents + irel->r_offset - 1);
+
+	      /* Make sure we're working with a "call" instruction!  */
+	      if (code == 0xcd)
+		{
+		  /* Note that we've changed the relocs, section contents,
+		     etc.  */
+		  elf_section_data (sec)->relocs = internal_relocs;
+		  free_relocs = NULL;
+
+		  elf_section_data (sec)->this_hdr.contents = contents;
+		  free_contents = NULL;
+
+		  symtab_hdr->contents = (bfd_byte *) extsyms;
+		  free_extsyms = NULL;
+
+		  /* Fix the opcode.  */
+		  bfd_put_8 (abfd, 0xfa, contents + irel->r_offset - 1);
+		  bfd_put_8 (abfd, 0xff, contents + irel->r_offset);
+
+		  /* Fix irel->r_offset and irel->r_addend.  */
+		  irel->r_offset += 1;
+		  irel->r_addend += 1;
+
+		  /* Delete one byte of data.  */
+		  if (!mn10300_elf_relax_delete_bytes (abfd, sec,
+						       irel->r_offset + 1, 1))
+		    goto error_return;
+
+		  /* That will change things, so, we should relax again.
+		     Note that this is not required, and it may be slow.  */
+		  *again = true;
+		}
+	    }
+	  else if (h)
+	    {
+	      unsigned char code;
+
+	      /* Get the opcode.  */
+	      code = bfd_get_8 (abfd, contents + irel->r_offset - 1);
+
+	      /* Insert data from the target function into the "call"
+		 instruction if needed.  */
+	      if (code == 0xcd)
+		{
+		  bfd_put_8 (abfd, h->movm_args, contents + irel->r_offset + 2);
+		  bfd_put_8 (abfd, h->stack_size + h->movm_stack_size,
+			     contents + irel->r_offset + 3);
+		}
+	    }
+
+	  /* Deal with pc-relative gunk.  */
+	  value -= (sec->output_section->vma + sec->output_offset);
+	  value -= irel->r_offset;
+	  value += irel->r_addend;
+
+	  /* See if the value will fit in 8 bits, note the high value is
+	     0x7f + 1 as the target will be one bytes closer if we are
+	     able to relax.  */
+	  if ((long)value < 0x80 && (long)value > -0x80)
+	    {
+	      unsigned char code;
+
+	      /* Get the opcode.  */
+	      code = bfd_get_8 (abfd, contents + irel->r_offset - 1);
+
+	      if (code != 0xcc)
+		continue;
+
+	      /* Note that we've changed the relocs, section contents, etc.  */
+	      elf_section_data (sec)->relocs = internal_relocs;
+	      free_relocs = NULL;
+
+	      elf_section_data (sec)->this_hdr.contents = contents;
+	      free_contents = NULL;
+
+	      symtab_hdr->contents = (bfd_byte *) extsyms;
+	      free_extsyms = NULL;
+
+	      /* Fix the opcode.  */
+	      bfd_put_8 (abfd, 0xca, contents + irel->r_offset - 1);
+
+	      /* Fix the relocation's type.  */
+	      irel->r_info = ELF32_R_INFO (ELF32_R_SYM (irel->r_info),
+					   R_MN10300_PCREL8);
+
+	      /* Delete one byte of data.  */
+	      if (!mn10300_elf_relax_delete_bytes (abfd, sec,
+						   irel->r_offset + 1, 1))
+		goto error_return;
+
+	      /* That will change things, so, we should relax again.
+		 Note that this is not required, and it may be slow.  */
+	      *again = true;
+	    }
+	}
+
+      /* Try to eliminate an unconditional 8 bit pc-relative branch
+	 which immediately follows a conditional 8 bit pc-relative
+	 branch around the unconditional branch.
+
+	    original:		new:
+	    bCC lab1		bCC' lab2
+	    bra lab2
+	   lab1:	       lab1:
+
+
+	 This happens when the bCC can't reach lab2 at assembly time,
+	 but due to other relaxations it can reach at link time.  */
+      if (ELF32_R_TYPE (irel->r_info) == (int) R_MN10300_PCREL8)
+	{
+	  Elf_Internal_Rela *nrel;
+	  bfd_vma value = symval;
+	  unsigned char code;
+
+	  /* Deal with pc-relative gunk.  */
+	  value -= (sec->output_section->vma + sec->output_offset);
+	  value -= irel->r_offset;
+	  value += irel->r_addend;
+
+	  /* Do nothing if this reloc is the last byte in the section.  */
+	  if (irel->r_offset == sec->_cooked_size)
+	    continue;
+
+	  /* See if the next instruction is an unconditional pc-relative
+	     branch, more often than not this test will fail, so we
+	     test it first to speed things up.  */
+	  code = bfd_get_8 (abfd, contents + irel->r_offset + 1);
+	  if (code != 0xca)
+	    continue;
+
+	  /* Also make sure the next relocation applies to the next
+	     instruction and that it's a pc-relative 8 bit branch.  */
+	  nrel = irel + 1;
+	  if (nrel == irelend
+	      || irel->r_offset + 2 != nrel->r_offset
+	      || ELF32_R_TYPE (nrel->r_info) != (int) R_MN10300_PCREL8)
+	    continue;
+
+	  /* Make sure our destination immediately follows the
+	     unconditional branch.  */
+	  if (symval != (sec->output_section->vma + sec->output_offset
+			 + irel->r_offset + 3))
+	    continue;
+
+	  /* Now make sure we are a conditional branch.  This may not
+	     be necessary, but why take the chance.
+
+	     Note these checks assume that R_MN10300_PCREL8 relocs
+	     only occur on bCC and bCCx insns.  If they occured
+	     elsewhere, we'd need to know the start of this insn
+	     for this check to be accurate.  */
+	  code = bfd_get_8 (abfd, contents + irel->r_offset - 1);
+	  if (code != 0xc0 && code != 0xc1 && code != 0xc2
+	      && code != 0xc3 && code != 0xc4 && code != 0xc5
+	      && code != 0xc6 && code != 0xc7 && code != 0xc8
+	      && code != 0xc9 && code != 0xe8 && code != 0xe9
+	      && code != 0xea && code != 0xeb)
+	    continue;
+
+	  /* We also have to be sure there is no symbol/label
+	     at the unconditional branch.  */
+	  if (mn10300_elf_symbol_address_p (abfd, sec, extsyms,
+					    irel->r_offset + 1))
+	    continue;
+
+	  /* Note that we've changed the relocs, section contents, etc.  */
+	  elf_section_data (sec)->relocs = internal_relocs;
+	  free_relocs = NULL;
+
+	  elf_section_data (sec)->this_hdr.contents = contents;
+	  free_contents = NULL;
+
+	  symtab_hdr->contents = (bfd_byte *) extsyms;
+	  free_extsyms = NULL;
+
+	  /* Reverse the condition of the first branch.  */
+	  switch (code)
+	    {
+	      case 0xc8:
+		code = 0xc9;
+		break;
+	      case 0xc9:
+		code = 0xc8;
+		break;
+	      case 0xc0:
+		code = 0xc2;
+		break;
+	      case 0xc2:
+		code = 0xc0;
+		break;
+	      case 0xc3:
+		code = 0xc1;
+		break;
+	      case 0xc1:
+		code = 0xc3;
+		break;
+	      case 0xc4:
+		code = 0xc6;
+		break;
+	      case 0xc6:
+		code = 0xc4;
+		break;
+	      case 0xc7:
+		code = 0xc5;
+		break;
+	      case 0xc5:
+		code = 0xc7;
+		break;
+	      case 0xe8:
+		code = 0xe9;
+		break;
+	      case 0x9d:
+		code = 0xe8;
+		break;
+	      case 0xea:
+		code = 0xeb;
+		break;
+	      case 0xeb:
+		code = 0xea;
+		break;
+	    }
+	  bfd_put_8 (abfd, code, contents + irel->r_offset - 1);
+
+	  /* Set the reloc type and symbol for the first branch
+	     from the second branch.  */
+	  irel->r_info = nrel->r_info;
+
+	  /* Make the reloc for the second branch a null reloc.  */
+	  nrel->r_info = ELF32_R_INFO (ELF32_R_SYM (nrel->r_info),
+				       R_MN10300_NONE);
+
+	  /* Delete two bytes of data.  */
+	  if (!mn10300_elf_relax_delete_bytes (abfd, sec,
+					       irel->r_offset + 1, 2))
+	    goto error_return;
+
+	  /* That will change things, so, we should relax again.
+	     Note that this is not required, and it may be slow.  */
+	  *again = true;
+	}
+
+
+      /* Try to turn a 32bit immediate, displacement or absolute address
+	 into a 16bit immediate, displacement or absolute address.  */
+      if (ELF32_R_TYPE (irel->r_info) == (int) R_MN10300_32)
+	{
+	  bfd_vma value = symval;
+	  value += irel->r_addend;
+
+
+	  /* See if the value will fit in 16 bits.
+	     We allow any 16bit match here.  We prune those we can't
+	     handle below.  */
+	  if ((long)value < 0x7fff && (long)value > -0x8000)
+	    {
+	      unsigned char code;
+
+	      /* Most insns which have 32bit operands are 6 bytes long;
+		 exceptions are pcrel insns and bit insns.
+
+		 We handle pcrel insns above.  We don't bother trying
+		 to handle the bit insns here.
+
+		 The first byte of the remaining insns will be 0xfc.  */
+
+	      /* Get the first opcode.  */
+	      code = bfd_get_8 (abfd, contents + irel->r_offset - 2);
+
+	      if (code != 0xfc)
+		continue;
+
+	      /* Get the second opcode.  */
+	      code = bfd_get_8 (abfd, contents + irel->r_offset - 1);
+
+	      if ((code & 0xf0) < 0x80)
+		switch (code & 0xf0)
+		  {
+		  /* mov (d32,am),dn   -> mov (d32,am),dn
+		     mov dm,(d32,am)   -> mov dn,(d32,am)
+		     mov (d32,am),an   -> mov (d32,am),an
+		     mov dm,(d32,am)   -> mov dn,(d32,am)
+		     movbu (d32,am),dn -> movbu (d32,am),dn
+		     movbu dm,(d32,am) -> movbu dn,(d32,am)
+		     movhu (d32,am),dn -> movhu (d32,am),dn
+		     movhu dm,(d32,am) -> movhu dn,(d32,am) */
+		  case 0x00:
+		  case 0x10:
+		  case 0x20:
+		  case 0x30:
+		  case 0x40:
+		  case 0x50:
+		  case 0x60:
+		  case 0x70:
+		    /* Not safe if the high bit is on as relaxing may
+		       move the value out of high mem and thus not fit
+		       in a signed 16bit value.  */
+		    if (code == 0xcc
+			&& (value & 0x8000))
+		      continue;
+
+		    /* Note that we've changed the relocation contents, etc.  */
+		    elf_section_data (sec)->relocs = internal_relocs;
+		    free_relocs = NULL;
+
+		    elf_section_data (sec)->this_hdr.contents = contents;
+		    free_contents = NULL;
+
+		    symtab_hdr->contents = (bfd_byte *) extsyms;
+		    free_extsyms = NULL;
+
+		    /* Fix the opcode.  */
+		    bfd_put_8 (abfd, 0xfa, contents + irel->r_offset - 2);
+		    bfd_put_8 (abfd, code, contents + irel->r_offset - 1);
+
+		    /* Fix the relocation's type.  */
+		    irel->r_info = ELF32_R_INFO (ELF32_R_SYM (irel->r_info),
+						 R_MN10300_16);
+
+		    /* Delete two bytes of data.  */
+		    if (!mn10300_elf_relax_delete_bytes (abfd, sec,
+							 irel->r_offset + 2, 2))
+		      goto error_return;
+
+		    /* That will change things, so, we should relax again.
+		       Note that this is not required, and it may be slow.  */
+		    *again = true;
+		    break;
+		  }
+	      else if ((code & 0xf0) == 0x80
+		       || (code & 0xf0) == 0x90)
+		switch (code & 0xf3)
+		  {
+		  /* mov dn,(abs32)   -> mov dn,(abs16)
+		     movbu dn,(abs32) -> movbu dn,(abs16)
+		     movhu dn,(abs32) -> movhu dn,(abs16)  */
+		  case 0x81:
+		  case 0x82:
+		  case 0x83:
+		    /* Note that we've changed the relocation contents, etc.  */
+		    elf_section_data (sec)->relocs = internal_relocs;
+		    free_relocs = NULL;
+
+		    elf_section_data (sec)->this_hdr.contents = contents;
+		    free_contents = NULL;
+
+		    symtab_hdr->contents = (bfd_byte *) extsyms;
+		    free_extsyms = NULL;
+
+		    if ((code & 0xf3) == 0x81)
+		      code = 0x01 + (code & 0x0c);
+		    else if ((code & 0xf3) == 0x82)
+		      code = 0x02 + (code & 0x0c);
+		    else if ((code & 0xf3) == 0x83)
+		      code = 0x03 + (code & 0x0c);
+		    else
+		      abort ();
+
+		    /* Fix the opcode.  */
+		    bfd_put_8 (abfd, code, contents + irel->r_offset - 2);
+
+		    /* Fix the relocation's type.  */
+		    irel->r_info = ELF32_R_INFO (ELF32_R_SYM (irel->r_info),
+						 R_MN10300_16);
+
+		    /* The opcode got shorter too, so we have to fix the
+		       addend and offset too!  */
+		    irel->r_offset -= 1;
+
+		    /* Delete three bytes of data.  */
+		    if (!mn10300_elf_relax_delete_bytes (abfd, sec,
+							 irel->r_offset + 1, 3))
+		      goto error_return;
+
+		    /* That will change things, so, we should relax again.
+		       Note that this is not required, and it may be slow.  */
+		    *again = true;
+		    break;
+
+		  /* mov am,(abs32)    -> mov am,(abs16)
+		     mov am,(d32,sp)   -> mov am,(d16,sp)
+		     mov dm,(d32,sp)   -> mov dm,(d32,sp)
+		     movbu dm,(d32,sp) -> movbu dm,(d32,sp)
+		     movhu dm,(d32,sp) -> movhu dm,(d32,sp) */
+		  case 0x80:
+		  case 0x90:
+		  case 0x91:
+		  case 0x92:
+		  case 0x93:
+		    /* Note that we've changed the relocation contents, etc.  */
+		    elf_section_data (sec)->relocs = internal_relocs;
+		    free_relocs = NULL;
+
+		    elf_section_data (sec)->this_hdr.contents = contents;
+		    free_contents = NULL;
+
+		    symtab_hdr->contents = (bfd_byte *) extsyms;
+		    free_extsyms = NULL;
+
+		    /* Fix the opcode.  */
+		    bfd_put_8 (abfd, 0xfa, contents + irel->r_offset - 2);
+		    bfd_put_8 (abfd, code, contents + irel->r_offset - 1);
+
+		    /* Fix the relocation's type.  */
+		    irel->r_info = ELF32_R_INFO (ELF32_R_SYM (irel->r_info),
+						 R_MN10300_16);
+
+		    /* Delete two bytes of data.  */
+		    if (!mn10300_elf_relax_delete_bytes (abfd, sec,
+							 irel->r_offset + 2, 2))
+		      goto error_return;
+
+		    /* That will change things, so, we should relax again.
+		       Note that this is not required, and it may be slow.  */
+		    *again = true;
+		    break;
+		  }
+	      else if ((code & 0xf0) < 0xf0)
+		switch (code & 0xfc)
+		  {
+		  /* mov imm32,dn     -> mov imm16,dn
+		     mov imm32,an     -> mov imm16,an
+		     mov (abs32),dn   -> mov (abs16),dn
+		     movbu (abs32),dn -> movbu (abs16),dn
+		     movhu (abs32),dn -> movhu (abs16),dn  */
+		  case 0xcc:
+		  case 0xdc:
+		  case 0xa4:
+		  case 0xa8:
+		  case 0xac:
+		    /* Not safe if the high bit is on as relaxing may
+		       move the value out of high mem and thus not fit
+		       in a signed 16bit value.  */
+		    if (code == 0xcc
+			&& (value & 0x8000))
+		      continue;
+
+		    /* Note that we've changed the relocation contents, etc.  */
+		    elf_section_data (sec)->relocs = internal_relocs;
+		    free_relocs = NULL;
+
+		    elf_section_data (sec)->this_hdr.contents = contents;
+		    free_contents = NULL;
+
+		    symtab_hdr->contents = (bfd_byte *) extsyms;
+		    free_extsyms = NULL;
+
+		    if ((code & 0xfc) == 0xcc)
+		      code = 0x2c + (code & 0x03);
+		    else if ((code & 0xfc) == 0xdc)
+		      code = 0x24 + (code & 0x03);
+		    else if ((code & 0xfc) == 0xa4)
+		      code = 0x30 + (code & 0x03);
+		    else if ((code & 0xfc) == 0xa8)
+		      code = 0x34 + (code & 0x03);
+		    else if ((code & 0xfc) == 0xac)
+		      code = 0x38 + (code & 0x03);
+		    else
+		      abort ();
+
+		    /* Fix the opcode.  */
+		    bfd_put_8 (abfd, code, contents + irel->r_offset - 2);
+
+		    /* Fix the relocation's type.  */
+		    irel->r_info = ELF32_R_INFO (ELF32_R_SYM (irel->r_info),
+						 R_MN10300_16);
+
+		    /* The opcode got shorter too, so we have to fix the
+		       addend and offset too!  */
+		    irel->r_offset -= 1;
+
+		    /* Delete three bytes of data.  */
+		    if (!mn10300_elf_relax_delete_bytes (abfd, sec,
+							 irel->r_offset + 1, 3))
+		      goto error_return;
+
+		    /* That will change things, so, we should relax again.
+		       Note that this is not required, and it may be slow.  */
+		    *again = true;
+		    break;
+
+		  /* mov (abs32),an    -> mov (abs16),an
+		     mov (d32,sp),an   -> mov (d32,sp),an
+		     mov (d32,sp),dn   -> mov (d32,sp),dn
+		     movbu (d32,sp),dn -> movbu (d32,sp),dn
+		     movhu (d32,sp),dn -> movhu (d32,sp),dn
+		     add imm32,dn      -> add imm16,dn
+		     cmp imm32,dn      -> cmp imm16,dn
+		     add imm32,an      -> add imm16,an
+		     cmp imm32,an      -> cmp imm16,an
+		     and imm32,dn      -> and imm32,dn
+		     or imm32,dn       -> or imm32,dn
+		     xor imm32,dn      -> xor imm32,dn
+		     btst imm32,dn     -> btst imm32,dn */
+
+		  case 0xa0:
+		  case 0xb0:
+		  case 0xb1:
+		  case 0xb2:
+		  case 0xb3:
+		  case 0xc0:
+		  case 0xc8:
+
+		  case 0xd0:
+		  case 0xd8:
+		  case 0xe0:
+		  case 0xe1:
+		  case 0xe2:
+		  case 0xe3:
+		    /* Note that we've changed the relocation contents, etc.  */
+		    elf_section_data (sec)->relocs = internal_relocs;
+		    free_relocs = NULL;
+
+		    elf_section_data (sec)->this_hdr.contents = contents;
+		    free_contents = NULL;
+
+		    symtab_hdr->contents = (bfd_byte *) extsyms;
+		    free_extsyms = NULL;
+
+		    /* Fix the opcode.  */
+		    bfd_put_8 (abfd, 0xfa, contents + irel->r_offset - 2);
+		    bfd_put_8 (abfd, code, contents + irel->r_offset - 1);
+
+		    /* Fix the relocation's type.  */
+		    irel->r_info = ELF32_R_INFO (ELF32_R_SYM (irel->r_info),
+						 R_MN10300_16);
+
+		    /* Delete two bytes of data.  */
+		    if (!mn10300_elf_relax_delete_bytes (abfd, sec,
+							 irel->r_offset + 2, 2))
+		      goto error_return;
+
+		    /* That will change things, so, we should relax again.
+		       Note that this is not required, and it may be slow.  */
+		    *again = true;
+		    break;
+		  }
+	      else if (code == 0xfe)
+		{
+		  /* add imm32,sp -> add imm16,sp  */
+
+		  /* Note that we've changed the relocation contents, etc.  */
+		  elf_section_data (sec)->relocs = internal_relocs;
+		  free_relocs = NULL;
+
+		  elf_section_data (sec)->this_hdr.contents = contents;
+		  free_contents = NULL;
+
+		  symtab_hdr->contents = (bfd_byte *) extsyms;
+		  free_extsyms = NULL;
+
+		  /* Fix the opcode.  */
+		  bfd_put_8 (abfd, 0xfa, contents + irel->r_offset - 2);
+		  bfd_put_8 (abfd, 0xfe, contents + irel->r_offset - 1);
+
+		  /* Fix the relocation's type.  */
+		  irel->r_info = ELF32_R_INFO (ELF32_R_SYM (irel->r_info),
+						 R_MN10300_16);
+
+		  /* Delete two bytes of data.  */
+		  if (!mn10300_elf_relax_delete_bytes (abfd, sec,
+						       irel->r_offset + 2, 2))
+		    goto error_return;
+
+		  /* That will change things, so, we should relax again.
+		     Note that this is not required, and it may be slow.  */
+		  *again = true;
+		  break;
+		}
+	    }
+	}
+    }
+
+  if (free_relocs != NULL)
+    {
+      free (free_relocs);
+      free_relocs = NULL;
+    }
+
+  if (free_contents != NULL)
+    {
+      if (! link_info->keep_memory)
+	free (free_contents);
+      else
+	{
+	  /* Cache the section contents for elf_link_input_bfd.  */
+	  elf_section_data (sec)->this_hdr.contents = contents;
+	}
+      free_contents = NULL;
+    }
+
+  if (free_extsyms != NULL)
+    {
+      if (! link_info->keep_memory)
+	free (free_extsyms);
+      else
+	{
+	  /* Cache the symbols for elf_link_input_bfd.  */
+	  symtab_hdr->contents = extsyms;
+	}
+      free_extsyms = NULL;
+    }
+
+  return true;
+
+ error_return:
+  if (free_relocs != NULL)
+    free (free_relocs);
+  if (free_contents != NULL)
+    free (free_contents);
+  if (free_extsyms != NULL)
+    free (free_extsyms);
+  return false;
+}
+
+/* Compute the stack size and movm arguments for the function
+   referred to by HASH at address ADDR in section with
+   contents CONTENTS, store the information in the hash table.  */
+static void
+compute_function_info (abfd, hash, addr, contents)
+     bfd *abfd;
+     struct elf32_mn10300_link_hash_entry *hash;
+     bfd_vma addr;
+     unsigned char *contents;
+{
+  unsigned char byte1, byte2;
+  /* We only care about a very small subset of the possible prologue
+     sequences here.  Basically we look for:
+
+     movm [d2,d3,a2,a3],sp (optional)
+     add <size>,sp (optional, and only for sizes which fit in an unsigned
+		    8 bit number)
+
+     If we find anything else, we quit.  */
+
+  /* Look for movm [regs],sp */
+  byte1 = bfd_get_8 (abfd, contents + addr);
+  byte2 = bfd_get_8 (abfd, contents + addr + 1);
+
+  if (byte1 == 0xcf)
+    {
+      hash->movm_args = byte2;
+      addr += 2;
+      byte1 = bfd_get_8 (abfd, contents + addr);
+      byte2 = bfd_get_8 (abfd, contents + addr + 1);
+    }
+
+  /* Now figure out how much stack space will be allocated by the movm
+     instruction.  We need this kept separate from the funtion's normal
+     stack space.  */
+  if (hash->movm_args)
+    {
+      /* Space for d2.  */
+      if (hash->movm_args & 0x80)
+	hash->movm_stack_size += 4;
+
+      /* Space for d3.  */
+      if (hash->movm_args & 0x40)
+	hash->movm_stack_size += 4;
+
+      /* Space for a2.  */
+      if (hash->movm_args & 0x20)
+	hash->movm_stack_size += 4;
+
+      /* Space for a3.  */
+      if (hash->movm_args & 0x10)
+	hash->movm_stack_size += 4;
+
+      /* "other" space.  d0, d1, a0, a1, mdr, lir, lar, 4 byte pad.  */
+      if (hash->movm_args & 0x08)
+	hash->movm_stack_size += 8 * 4;
+
+    }
+
+  /* Now look for the two stack adjustment variants.  */
+  if (byte1 == 0xf8 && byte2 == 0xfe)
+    {
+      int temp = bfd_get_8 (abfd, contents + addr + 2);
+      temp = ((temp & 0xff) ^ (~0x7f)) + 0x80;
+
+      hash->stack_size = -temp;
+    }
+  else if (byte1 == 0xfa && byte2 == 0xfe)
+    {
+      int temp = bfd_get_16 (abfd, contents + addr + 2);
+      temp = ((temp & 0xffff) ^ (~0x7fff)) + 0x8000;
+      temp = -temp;
+
+      if (temp < 255)
+	hash->stack_size = temp;
+    }
+
+  /* If the total stack to be allocated by the call instruction is more
+     than 255 bytes, then we can't remove the stack adjustment by using
+     "call" (we might still be able to remove the "movm" instruction.  */
+  if (hash->stack_size + hash->movm_stack_size > 255)
+    hash->stack_size = 0;
+
+  return;
+}
+
+/* Delete some bytes from a section while relaxing.  */
+
+static boolean
+mn10300_elf_relax_delete_bytes (abfd, sec, addr, count)
+     bfd *abfd;
+     asection *sec;
+     bfd_vma addr;
+     int count;
+{
+  Elf_Internal_Shdr *symtab_hdr;
+  Elf32_External_Sym *extsyms;
+  int shndx, index;
+  bfd_byte *contents;
+  Elf_Internal_Rela *irel, *irelend;
+  Elf_Internal_Rela *irelalign;
+  bfd_vma toaddr;
+  Elf32_External_Sym *esym, *esymend;
+  struct elf32_mn10300_link_hash_entry *sym_hash;
+
+  symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
+  extsyms = (Elf32_External_Sym *) symtab_hdr->contents;
+
+  shndx = _bfd_elf_section_from_bfd_section (abfd, sec);
+
+  contents = elf_section_data (sec)->this_hdr.contents;
+
+  /* The deletion must stop at the next ALIGN reloc for an aligment
+     power larger than the number of bytes we are deleting.  */
+
+  irelalign = NULL;
+  toaddr = sec->_cooked_size;
+
+  irel = elf_section_data (sec)->relocs;
+  irelend = irel + sec->reloc_count;
+
+  /* Actually delete the bytes.  */
+  memmove (contents + addr, contents + addr + count, toaddr - addr - count);
+  sec->_cooked_size -= count;
+
+  /* Adjust all the relocs.  */
+  for (irel = elf_section_data (sec)->relocs; irel < irelend; irel++)
+    {
+      /* Get the new reloc address.  */
+      if ((irel->r_offset > addr
+	   && irel->r_offset < toaddr))
+	irel->r_offset -= count;
+    }
+
+  /* Adjust the local symbols defined in this section.  */
+  esym = extsyms;
+  esymend = esym + symtab_hdr->sh_info;
+  for (; esym < esymend; esym++)
+    {
+      Elf_Internal_Sym isym;
+
+      bfd_elf32_swap_symbol_in (abfd, esym, &isym);
+
+      if (isym.st_shndx == shndx
+	  && isym.st_value > addr
+	  && isym.st_value < toaddr)
+	{
+	  isym.st_value -= count;
+	  bfd_elf32_swap_symbol_out (abfd, &isym, esym);
+	}
+    }
+
+  /* Now adjust the global symbols defined in this section.  */
+  esym = extsyms + symtab_hdr->sh_info;
+  esymend = extsyms + (symtab_hdr->sh_size / sizeof (Elf32_External_Sym));
+  for (index = 0; esym < esymend; esym++, index++)
+    {
+      Elf_Internal_Sym isym;
+
+      bfd_elf32_swap_symbol_in (abfd, esym, &isym);
+      sym_hash = (struct elf32_mn10300_link_hash_entry *)
+		   (elf_sym_hashes (abfd)[index]);
+      if (isym.st_shndx == shndx
+	  && ((sym_hash)->root.root.type == bfd_link_hash_defined
+	      || (sym_hash)->root.root.type == bfd_link_hash_defweak)
+	  && (sym_hash)->root.root.u.def.section == sec
+	  && (sym_hash)->root.root.u.def.value > addr
+	  && (sym_hash)->root.root.u.def.value < toaddr)
+	{
+	  (sym_hash)->root.root.u.def.value -= count;
+	}
+    }
+
+  return true;
+}
+
+/* Return true if a symbol exists at the given address, else return
+   false.  */
+static boolean
+mn10300_elf_symbol_address_p (abfd, sec, extsyms, addr)
+     bfd *abfd;
+     asection *sec;
+     Elf32_External_Sym *extsyms;
+     bfd_vma addr;
+{
+  Elf_Internal_Shdr *symtab_hdr;
+  int shndx;
+  Elf32_External_Sym *esym, *esymend;
+  struct elf32_mn10300_link_hash_entry **sym_hash, **sym_hash_end;
+
+  symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
+  shndx = _bfd_elf_section_from_bfd_section (abfd, sec);
+
+  /* Examine all the symbols.  */
+  esym = extsyms;
+  esymend = esym + symtab_hdr->sh_info;
+  for (; esym < esymend; esym++)
+    {
+      Elf_Internal_Sym isym;
+
+      bfd_elf32_swap_symbol_in (abfd, esym, &isym);
+
+      if (isym.st_shndx == shndx
+	  && isym.st_value == addr)
+	return true;
+    }
+
+  sym_hash = (struct elf32_mn10300_link_hash_entry **)(elf_sym_hashes (abfd));
+  sym_hash_end = (sym_hash
+		  + (symtab_hdr->sh_size / sizeof (Elf32_External_Sym)
+		     - symtab_hdr->sh_info));
+  for (; sym_hash < sym_hash_end; sym_hash++)
+    {
+      if (((*sym_hash)->root.root.type == bfd_link_hash_defined
+	   || (*sym_hash)->root.root.type == bfd_link_hash_defweak)
+	  && (*sym_hash)->root.root.u.def.section == sec
+	  && (*sym_hash)->root.root.u.def.value == addr)
+	return true;
+    }
+  return false;
+}
+
+/* This is a version of bfd_generic_get_relocated_section_contents
+   which uses mn10300_elf_relocate_section.  */
+
+static bfd_byte *
+mn10300_elf_get_relocated_section_contents (output_bfd, link_info, link_order,
+					    data, relocateable, symbols)
+     bfd *output_bfd;
+     struct bfd_link_info *link_info;
+     struct bfd_link_order *link_order;
+     bfd_byte *data;
+     boolean relocateable;
+     asymbol **symbols;
+{
+  Elf_Internal_Shdr *symtab_hdr;
+  asection *input_section = link_order->u.indirect.section;
+  bfd *input_bfd = input_section->owner;
+  asection **sections = NULL;
+  Elf_Internal_Rela *internal_relocs = NULL;
+  Elf32_External_Sym *external_syms = NULL;
+  Elf_Internal_Sym *internal_syms = NULL;
+
+  /* We only need to handle the case of relaxing, or of having a
+     particular set of section contents, specially.  */
+  if (relocateable
+      || elf_section_data (input_section)->this_hdr.contents == NULL)
+    return bfd_generic_get_relocated_section_contents (output_bfd, link_info,
+						       link_order, data,
+						       relocateable,
+						       symbols);
+
+  symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
+
+  memcpy (data, elf_section_data (input_section)->this_hdr.contents,
+	  input_section->_raw_size);
+
+  if ((input_section->flags & SEC_RELOC) != 0
+      && input_section->reloc_count > 0)
+    {
+      Elf_Internal_Sym *isymp;
+      asection **secpp;
+      Elf32_External_Sym *esym, *esymend;
+
+      if (symtab_hdr->contents != NULL)
+	external_syms = (Elf32_External_Sym *) symtab_hdr->contents;
+      else
+	{
+	  external_syms = ((Elf32_External_Sym *)
+			   bfd_malloc (symtab_hdr->sh_info
+				       * sizeof (Elf32_External_Sym)));
+	  if (external_syms == NULL && symtab_hdr->sh_info > 0)
+	    goto error_return;
+	  if (bfd_seek (input_bfd, symtab_hdr->sh_offset, SEEK_SET) != 0
+	      || (bfd_read (external_syms, sizeof (Elf32_External_Sym),
+			    symtab_hdr->sh_info, input_bfd)
+		  != (symtab_hdr->sh_info * sizeof (Elf32_External_Sym))))
+	    goto error_return;
+	}
+
+      internal_relocs = (_bfd_elf32_link_read_relocs
+			 (input_bfd, input_section, (PTR) NULL,
+			  (Elf_Internal_Rela *) NULL, false));
+      if (internal_relocs == NULL)
+	goto error_return;
+
+      internal_syms = ((Elf_Internal_Sym *)
+		       bfd_malloc (symtab_hdr->sh_info
+				   * sizeof (Elf_Internal_Sym)));
+      if (internal_syms == NULL && symtab_hdr->sh_info > 0)
+	goto error_return;
+
+      sections = (asection **) bfd_malloc (symtab_hdr->sh_info
+					   * sizeof (asection *));
+      if (sections == NULL && symtab_hdr->sh_info > 0)
+	goto error_return;
+
+      isymp = internal_syms;
+      secpp = sections;
+      esym = external_syms;
+      esymend = esym + symtab_hdr->sh_info;
+      for (; esym < esymend; ++esym, ++isymp, ++secpp)
+	{
+	  asection *isec;
+
+	  bfd_elf32_swap_symbol_in (input_bfd, esym, isymp);
+
+	  if (isymp->st_shndx == SHN_UNDEF)
+	    isec = bfd_und_section_ptr;
+	  else if (isymp->st_shndx > 0 && isymp->st_shndx < SHN_LORESERVE)
+	    isec = bfd_section_from_elf_index (input_bfd, isymp->st_shndx);
+	  else if (isymp->st_shndx == SHN_ABS)
+	    isec = bfd_abs_section_ptr;
+	  else if (isymp->st_shndx == SHN_COMMON)
+	    isec = bfd_com_section_ptr;
+	  else
+	    {
+	      /* Who knows?  */
+	      isec = NULL;
+	    }
+
+	  *secpp = isec;
+	}
+
+      if (! mn10300_elf_relocate_section (output_bfd, link_info, input_bfd,
+				     input_section, data, internal_relocs,
+				     internal_syms, sections))
+	goto error_return;
+
+      if (sections != NULL)
+	free (sections);
+      sections = NULL;
+      if (internal_syms != NULL)
+	free (internal_syms);
+      internal_syms = NULL;
+      if (external_syms != NULL && symtab_hdr->contents == NULL)
+	free (external_syms);
+      external_syms = NULL;
+      if (internal_relocs != elf_section_data (input_section)->relocs)
+	free (internal_relocs);
+      internal_relocs = NULL;
+    }
+
+  return data;
+
+ error_return:
+  if (internal_relocs != NULL
+      && internal_relocs != elf_section_data (input_section)->relocs)
+    free (internal_relocs);
+  if (external_syms != NULL && symtab_hdr->contents == NULL)
+    free (external_syms);
+  if (internal_syms != NULL)
+    free (internal_syms);
+  if (sections != NULL)
+    free (sections);
+  return NULL;
+}
+
+/* Assorted hash table functions.  */
+
+/* Initialize an entry in the link hash table.  */
+
+/* Create an entry in an MN10300 ELF linker hash table.  */
+
+static struct bfd_hash_entry *
+elf32_mn10300_link_hash_newfunc (entry, table, string)
+     struct bfd_hash_entry *entry;
+     struct bfd_hash_table *table;
+     const char *string;
+{
+  struct elf32_mn10300_link_hash_entry *ret =
+    (struct elf32_mn10300_link_hash_entry *) entry;
+
+  /* Allocate the structure if it has not already been allocated by a
+     subclass.  */
+  if (ret == (struct elf32_mn10300_link_hash_entry *) NULL)
+    ret = ((struct elf32_mn10300_link_hash_entry *)
+	   bfd_hash_allocate (table,
+			      sizeof (struct elf32_mn10300_link_hash_entry)));
+  if (ret == (struct elf32_mn10300_link_hash_entry *) NULL)
+    return (struct bfd_hash_entry *) ret;
+
+  /* Call the allocation method of the superclass.  */
+  ret = ((struct elf32_mn10300_link_hash_entry *)
+	 _bfd_elf_link_hash_newfunc ((struct bfd_hash_entry *) ret,
+				     table, string));
+  if (ret != (struct elf32_mn10300_link_hash_entry *) NULL)
+    {
+      ret->direct_calls = 0;
+      ret->stack_size = 0;
+      ret->movm_stack_size = 0;
+      ret->flags = 0;
+      ret->movm_args = 0;
+    }
+
+  return (struct bfd_hash_entry *) ret;
+}
+
+/* Create an mn10300 ELF linker hash table.  */
+
+static struct bfd_link_hash_table *
+elf32_mn10300_link_hash_table_create (abfd)
+     bfd *abfd;
+{
+  struct elf32_mn10300_link_hash_table *ret;
+
+  ret = ((struct elf32_mn10300_link_hash_table *)
+	 bfd_alloc (abfd, sizeof (struct elf32_mn10300_link_hash_table)));
+  if (ret == (struct elf32_mn10300_link_hash_table *) NULL)
+    return NULL;
+
+  if (! _bfd_elf_link_hash_table_init (&ret->root, abfd,
+				       elf32_mn10300_link_hash_newfunc))
+    {
+      bfd_release (abfd, ret);
+      return NULL;
+    }
+
+  ret->flags = 0;
+  ret->static_hash_table
+    = ((struct elf32_mn10300_link_hash_table *)
+       bfd_alloc (abfd, sizeof (struct elf_link_hash_table)));
+  if (ret->static_hash_table == NULL)
+    {
+      bfd_release (abfd, ret);
+      return NULL;
+    }
+
+  if (! _bfd_elf_link_hash_table_init (&ret->static_hash_table->root, abfd,
+				       elf32_mn10300_link_hash_newfunc))
+    {
+      bfd_release (abfd, ret->static_hash_table);
+      bfd_release (abfd, ret);
+      return NULL;
+    }
+  return &ret->root.root;
+}
+
+static int
+elf_mn10300_mach (flags)
+     flagword flags;
+{
+  switch (flags & EF_MN10300_MACH)
+    {
+      case E_MN10300_MACH_MN10300:
+      default:
+        return bfd_mach_mn10300;
+
+    }
+}
+
+/* The final processing done just before writing out a MN10300 ELF object
+   file.  This gets the MN10300 architecture right based on the machine
+   number.  */
+
+/*ARGSUSED*/
+void
+_bfd_mn10300_elf_final_write_processing (abfd, linker)
+     bfd *abfd;
+     boolean linker;
+{
+  unsigned long val;
+  unsigned int i;
+  Elf_Internal_Shdr **hdrpp;
+  const char *name;
+  asection *sec;
+
+  switch (bfd_get_mach (abfd))
+    {
+      default:
+      case bfd_mach_mn10300:
+	val = E_MN10300_MACH_MN10300;
+	break;
+
+    }
+
+  elf_elfheader (abfd)->e_flags &= ~ (EF_MN10300_MACH);
+  elf_elfheader (abfd)->e_flags |= val;
+}
+
+boolean
+_bfd_mn10300_elf_object_p (abfd)
+     bfd *abfd;
+{
+  bfd_default_set_arch_mach (abfd, bfd_arch_mn10300,
+                             elf_mn10300_mach (elf_elfheader (abfd)->e_flags));
+  return true;
+}
+
+/* Merge backend specific data from an object file to the output
+   object file when linking.  */
+
+boolean
+_bfd_mn10300_elf_merge_private_bfd_data (ibfd, obfd)
+     bfd *ibfd;
+     bfd *obfd;
+{
+  if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour
+      || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
+    return true;
+
+  if (bfd_get_arch (obfd) == bfd_get_arch (ibfd)
+      && bfd_get_mach (obfd) < bfd_get_mach (ibfd))
+    {
+      if (! bfd_set_arch_mach (obfd, bfd_get_arch (ibfd),
+                               bfd_get_mach (ibfd)))
+        return false;
+    }
+
+  return true;
+}
+
+
+#define TARGET_LITTLE_SYM	bfd_elf32_mn10300_vec
+#define TARGET_LITTLE_NAME	"elf32-mn10300"
+#define ELF_ARCH		bfd_arch_mn10300
+#define ELF_MACHINE_CODE	EM_CYGNUS_MN10300
+#define ELF_MAXPAGESIZE		0x1000
+
+#define elf_info_to_howto		mn10300_info_to_howto
+#define elf_info_to_howto_rel		0
+#define elf_backend_can_gc_sections	1
+#define elf_backend_check_relocs	mn10300_elf_check_relocs
+#define elf_backend_gc_mark_hook	mn10300_elf_gc_mark_hook
+#define elf_backend_relocate_section	mn10300_elf_relocate_section
+#define bfd_elf32_bfd_relax_section	mn10300_elf_relax_section
+#define bfd_elf32_bfd_get_relocated_section_contents \
+				mn10300_elf_get_relocated_section_contents
+#define bfd_elf32_bfd_link_hash_table_create \
+				elf32_mn10300_link_hash_table_create
+
+#define elf_symbol_leading_char '_'
+
+/* So we can set bits in e_flags.  */
+#define elf_backend_final_write_processing \
+                                        _bfd_mn10300_elf_final_write_processing
+#define elf_backend_object_p            _bfd_mn10300_elf_object_p
+
+#define bfd_elf32_bfd_merge_private_bfd_data \
+                                        _bfd_mn10300_elf_merge_private_bfd_data
+
+
+#include "elf32-target.h"