Initial import of GNU binutils version 2.8.1. Believe it or not,

this is heavily stripped down.

1 files changed, 5073 insertions, 0 deletions

diff --git a/contrib/binutils/bfd/elflink.h b/contrib/binutils/bfd/elflink.h
new file mode 100644
index 0000000..a6d06b1
--- /dev/null
+++ b/contrib/binutils/bfd/elflink.h
@@ -0,0 +1,5073 @@
+/* ELF linker support.
+   Copyright 1995, 1996, 1997 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.  */
+
+/* ELF linker code.  */
+
+static boolean elf_link_add_object_symbols
+  PARAMS ((bfd *, struct bfd_link_info *));
+static boolean elf_link_add_archive_symbols
+  PARAMS ((bfd *, struct bfd_link_info *));
+static boolean elf_export_symbol
+  PARAMS ((struct elf_link_hash_entry *, PTR));
+static boolean elf_adjust_dynamic_symbol
+  PARAMS ((struct elf_link_hash_entry *, PTR));
+static boolean elf_link_find_version_dependencies
+  PARAMS ((struct elf_link_hash_entry *, PTR));
+static boolean elf_link_find_version_dependencies
+  PARAMS ((struct elf_link_hash_entry *, PTR));
+static boolean elf_link_assign_sym_version
+  PARAMS ((struct elf_link_hash_entry *, PTR));
+static boolean elf_link_renumber_dynsyms
+  PARAMS ((struct elf_link_hash_entry *, PTR));
+
+/* This struct is used to pass information to routines called via
+   elf_link_hash_traverse which must return failure.  */
+
+struct elf_info_failed
+{
+  boolean failed;
+  struct bfd_link_info *info;
+};
+
+/* Given an ELF BFD, add symbols to the global hash table as
+   appropriate.  */
+
+boolean
+elf_bfd_link_add_symbols (abfd, info)
+     bfd *abfd;
+     struct bfd_link_info *info;
+{
+  switch (bfd_get_format (abfd))
+    {
+    case bfd_object:
+      return elf_link_add_object_symbols (abfd, info);
+    case bfd_archive:
+      return elf_link_add_archive_symbols (abfd, info);
+    default:
+      bfd_set_error (bfd_error_wrong_format);
+      return false;
+    }
+}
+
+
+/* Add symbols from an ELF archive file to the linker hash table.  We
+   don't use _bfd_generic_link_add_archive_symbols because of a
+   problem which arises on UnixWare.  The UnixWare libc.so is an
+   archive which includes an entry libc.so.1 which defines a bunch of
+   symbols.  The libc.so archive also includes a number of other
+   object files, which also define symbols, some of which are the same
+   as those defined in libc.so.1.  Correct linking requires that we
+   consider each object file in turn, and include it if it defines any
+   symbols we need.  _bfd_generic_link_add_archive_symbols does not do
+   this; it looks through the list of undefined symbols, and includes
+   any object file which defines them.  When this algorithm is used on
+   UnixWare, it winds up pulling in libc.so.1 early and defining a
+   bunch of symbols.  This means that some of the other objects in the
+   archive are not included in the link, which is incorrect since they
+   precede libc.so.1 in the archive.
+
+   Fortunately, ELF archive handling is simpler than that done by
+   _bfd_generic_link_add_archive_symbols, which has to allow for a.out
+   oddities.  In ELF, if we find a symbol in the archive map, and the
+   symbol is currently undefined, we know that we must pull in that
+   object file.
+
+   Unfortunately, we do have to make multiple passes over the symbol
+   table until nothing further is resolved.  */
+
+static boolean
+elf_link_add_archive_symbols (abfd, info)
+     bfd *abfd;
+     struct bfd_link_info *info;
+{
+  symindex c;
+  boolean *defined = NULL;
+  boolean *included = NULL;
+  carsym *symdefs;
+  boolean loop;
+
+  if (! bfd_has_map (abfd))
+    {
+      /* An empty archive is a special case.  */
+      if (bfd_openr_next_archived_file (abfd, (bfd *) NULL) == NULL)
+	return true;
+      bfd_set_error (bfd_error_no_armap);
+      return false;
+    }
+
+  /* Keep track of all symbols we know to be already defined, and all
+     files we know to be already included.  This is to speed up the
+     second and subsequent passes.  */
+  c = bfd_ardata (abfd)->symdef_count;
+  if (c == 0)
+    return true;
+  defined = (boolean *) bfd_malloc (c * sizeof (boolean));
+  included = (boolean *) bfd_malloc (c * sizeof (boolean));
+  if (defined == (boolean *) NULL || included == (boolean *) NULL)
+    goto error_return;
+  memset (defined, 0, c * sizeof (boolean));
+  memset (included, 0, c * sizeof (boolean));
+
+  symdefs = bfd_ardata (abfd)->symdefs;
+
+  do
+    {
+      file_ptr last;
+      symindex i;
+      carsym *symdef;
+      carsym *symdefend;
+
+      loop = false;
+      last = -1;
+
+      symdef = symdefs;
+      symdefend = symdef + c;
+      for (i = 0; symdef < symdefend; symdef++, i++)
+	{
+	  struct elf_link_hash_entry *h;
+	  bfd *element;
+	  struct bfd_link_hash_entry *undefs_tail;
+	  symindex mark;
+
+	  if (defined[i] || included[i])
+	    continue;
+	  if (symdef->file_offset == last)
+	    {
+	      included[i] = true;
+	      continue;
+	    }
+
+	  h = elf_link_hash_lookup (elf_hash_table (info), symdef->name,
+				    false, false, false);
+
+	  if (h == NULL)
+	    {
+	      char *p, *copy;
+
+	      /* If this is a default version (the name contains @@),
+		 look up the symbol again without the version.  The
+		 effect is that references to the symbol without the
+		 version will be matched by the default symbol in the
+		 archive.  */
+
+	      p = strchr (symdef->name, ELF_VER_CHR);
+	      if (p == NULL || p[1] != ELF_VER_CHR)
+		continue;
+
+	      copy = bfd_alloc (abfd, p - symdef->name + 1);
+	      if (copy == NULL)
+		goto error_return;
+	      memcpy (copy, symdef->name, p - symdef->name);
+	      copy[p - symdef->name] = '\0';
+
+	      h = elf_link_hash_lookup (elf_hash_table (info), copy,
+					false, false, false);
+
+	      bfd_release (abfd, copy);
+	    }
+
+	  if (h == NULL)
+	    continue;
+
+	  if (h->root.type != bfd_link_hash_undefined)
+	    {
+	      if (h->root.type != bfd_link_hash_undefweak)
+		defined[i] = true;
+	      continue;
+	    }
+
+	  /* We need to include this archive member.  */
+
+	  element = _bfd_get_elt_at_filepos (abfd, symdef->file_offset);
+	  if (element == (bfd *) NULL)
+	    goto error_return;
+
+	  if (! bfd_check_format (element, bfd_object))
+	    goto error_return;
+
+	  /* Doublecheck that we have not included this object
+	     already--it should be impossible, but there may be
+	     something wrong with the archive.  */
+	  if (element->archive_pass != 0)
+	    {
+	      bfd_set_error (bfd_error_bad_value);
+	      goto error_return;
+	    }
+	  element->archive_pass = 1;
+
+	  undefs_tail = info->hash->undefs_tail;
+
+	  if (! (*info->callbacks->add_archive_element) (info, element,
+							 symdef->name))
+	    goto error_return;
+	  if (! elf_link_add_object_symbols (element, info))
+	    goto error_return;
+
+	  /* If there are any new undefined symbols, we need to make
+	     another pass through the archive in order to see whether
+	     they can be defined.  FIXME: This isn't perfect, because
+	     common symbols wind up on undefs_tail and because an
+	     undefined symbol which is defined later on in this pass
+	     does not require another pass.  This isn't a bug, but it
+	     does make the code less efficient than it could be.  */
+	  if (undefs_tail != info->hash->undefs_tail)
+	    loop = true;
+
+	  /* Look backward to mark all symbols from this object file
+	     which we have already seen in this pass.  */
+	  mark = i;
+	  do
+	    {
+	      included[mark] = true;
+	      if (mark == 0)
+		break;
+	      --mark;
+	    }
+	  while (symdefs[mark].file_offset == symdef->file_offset);
+
+	  /* We mark subsequent symbols from this object file as we go
+	     on through the loop.  */
+	  last = symdef->file_offset;
+	}
+    }
+  while (loop);
+
+  free (defined);
+  free (included);
+
+  return true;
+
+ error_return:
+  if (defined != (boolean *) NULL)
+    free (defined);
+  if (included != (boolean *) NULL)
+    free (included);
+  return false;
+}
+
+/* Add symbols from an ELF object file to the linker hash table.  */
+
+static boolean
+elf_link_add_object_symbols (abfd, info)
+     bfd *abfd;
+     struct bfd_link_info *info;
+{
+  boolean (*add_symbol_hook) PARAMS ((bfd *, struct bfd_link_info *,
+				      const Elf_Internal_Sym *,
+				      const char **, flagword *,
+				      asection **, bfd_vma *));
+  boolean (*check_relocs) PARAMS ((bfd *, struct bfd_link_info *,
+				   asection *, const Elf_Internal_Rela *));
+  boolean collect;
+  Elf_Internal_Shdr *hdr;
+  size_t symcount;
+  size_t extsymcount;
+  size_t extsymoff;
+  Elf_External_Sym *buf = NULL;
+  struct elf_link_hash_entry **sym_hash;
+  boolean dynamic;
+  bfd_byte *dynver = NULL;
+  Elf_External_Versym *extversym = NULL;
+  Elf_External_Versym *ever;
+  Elf_External_Dyn *dynbuf = NULL;
+  struct elf_link_hash_entry *weaks;
+  Elf_External_Sym *esym;
+  Elf_External_Sym *esymend;
+
+  add_symbol_hook = get_elf_backend_data (abfd)->elf_add_symbol_hook;
+  collect = get_elf_backend_data (abfd)->collect;
+
+  if ((abfd->flags & DYNAMIC) == 0)
+    dynamic = false;
+  else
+    {
+      dynamic = true;
+
+      /* You can't use -r against a dynamic object.  Also, there's no
+	 hope of using a dynamic object which does not exactly match
+	 the format of the output file.  */
+      if (info->relocateable || info->hash->creator != abfd->xvec)
+	{
+	  bfd_set_error (bfd_error_invalid_operation);
+	  goto error_return;
+	}
+    }
+
+  /* As a GNU extension, any input sections which are named
+     .gnu.warning.SYMBOL are treated as warning symbols for the given
+     symbol.  This differs from .gnu.warning sections, which generate
+     warnings when they are included in an output file.  */
+  if (! info->shared)
+    {
+      asection *s;
+
+      for (s = abfd->sections; s != NULL; s = s->next)
+	{
+	  const char *name;
+
+	  name = bfd_get_section_name (abfd, s);
+	  if (strncmp (name, ".gnu.warning.", sizeof ".gnu.warning." - 1) == 0)
+	    {
+	      char *msg;
+	      bfd_size_type sz;
+
+	      name += sizeof ".gnu.warning." - 1;
+
+	      /* If this is a shared object, then look up the symbol
+		 in the hash table.  If it is there, and it is already
+		 been defined, then we will not be using the entry
+		 from this shared object, so we don't need to warn.
+		 FIXME: If we see the definition in a regular object
+		 later on, we will warn, but we shouldn't.  The only
+		 fix is to keep track of what warnings we are supposed
+		 to emit, and then handle them all at the end of the
+		 link.  */
+	      if (dynamic && abfd->xvec == info->hash->creator)
+		{
+		  struct elf_link_hash_entry *h;
+
+		  h = elf_link_hash_lookup (elf_hash_table (info), name,
+					    false, false, true);
+
+		  /* FIXME: What about bfd_link_hash_common?  */
+		  if (h != NULL
+		      && (h->root.type == bfd_link_hash_defined
+			  || h->root.type == bfd_link_hash_defweak))
+		    {
+		      /* We don't want to issue this warning.  Clobber
+                         the section size so that the warning does not
+                         get copied into the output file.  */
+		      s->_raw_size = 0;
+		      continue;
+		    }
+		}
+
+	      sz = bfd_section_size (abfd, s);
+	      msg = (char *) bfd_alloc (abfd, sz);
+	      if (msg == NULL)
+		goto error_return;
+
+	      if (! bfd_get_section_contents (abfd, s, msg, (file_ptr) 0, sz))
+		goto error_return;
+
+	      if (! (_bfd_generic_link_add_one_symbol
+		     (info, abfd, name, BSF_WARNING, s, (bfd_vma) 0, msg,
+		      false, collect, (struct bfd_link_hash_entry **) NULL)))
+		goto error_return;
+
+	      if (! info->relocateable)
+		{
+		  /* Clobber the section size so that the warning does
+                     not get copied into the output file.  */
+		  s->_raw_size = 0;
+		}
+	    }
+	}
+    }
+
+  /* If this is a dynamic object, we always link against the .dynsym
+     symbol table, not the .symtab symbol table.  The dynamic linker
+     will only see the .dynsym symbol table, so there is no reason to
+     look at .symtab for a dynamic object.  */
+
+  if (! dynamic || elf_dynsymtab (abfd) == 0)
+    hdr = &elf_tdata (abfd)->symtab_hdr;
+  else
+    hdr = &elf_tdata (abfd)->dynsymtab_hdr;
+
+  if (dynamic)
+    {
+      /* Read in any version definitions.  */
+
+      if (elf_dynverdef (abfd) != 0)
+	{
+	  Elf_Internal_Shdr *verdefhdr;
+	  bfd_byte *dynver;
+	  int i;
+	  const Elf_External_Verdef *extverdef;
+	  Elf_Internal_Verdef *intverdef;
+
+	  verdefhdr = &elf_tdata (abfd)->dynverdef_hdr;
+	  elf_tdata (abfd)->verdef =
+	    ((Elf_Internal_Verdef *)
+	     bfd_zalloc (abfd,
+			 verdefhdr->sh_info * sizeof (Elf_Internal_Verdef)));
+	  if (elf_tdata (abfd)->verdef == NULL)
+	    goto error_return;
+
+	  dynver = (bfd_byte *) bfd_malloc (verdefhdr->sh_size);
+	  if (dynver == NULL)
+	    goto error_return;
+
+	  if (bfd_seek (abfd, verdefhdr->sh_offset, SEEK_SET) != 0
+	      || (bfd_read ((PTR) dynver, 1, verdefhdr->sh_size, abfd)
+		  != verdefhdr->sh_size))
+	    goto error_return;
+
+	  extverdef = (const Elf_External_Verdef *) dynver;
+	  intverdef = elf_tdata (abfd)->verdef;
+	  for (i = 0; i < verdefhdr->sh_info; i++, intverdef++)
+	    {
+	      const Elf_External_Verdaux *extverdaux;
+	      Elf_Internal_Verdaux intverdaux;
+
+	      _bfd_elf_swap_verdef_in (abfd, extverdef, intverdef);
+
+	      /* Pick up the name of the version.  */
+	      extverdaux = ((const Elf_External_Verdaux *)
+			    ((bfd_byte *) extverdef + intverdef->vd_aux));
+	      _bfd_elf_swap_verdaux_in (abfd, extverdaux, &intverdaux);
+
+	      intverdef->vd_bfd = abfd;
+	      intverdef->vd_nodename =
+		bfd_elf_string_from_elf_section (abfd, verdefhdr->sh_link,
+						 intverdaux.vda_name);
+
+	      extverdef = ((const Elf_External_Verdef *)
+			   ((bfd_byte *) extverdef + intverdef->vd_next));
+	    }
+
+	  free (dynver);
+	  dynver = NULL;
+	}
+
+      /* Read in the symbol versions, but don't bother to convert them
+         to internal format.  */
+      if (elf_dynversym (abfd) != 0)
+	{
+	  Elf_Internal_Shdr *versymhdr;
+
+	  versymhdr = &elf_tdata (abfd)->dynversym_hdr;
+	  extversym = (Elf_External_Versym *) bfd_malloc (hdr->sh_size);
+	  if (extversym == NULL)
+	    goto error_return;
+	  if (bfd_seek (abfd, versymhdr->sh_offset, SEEK_SET) != 0
+	      || (bfd_read ((PTR) extversym, 1, versymhdr->sh_size, abfd)
+		  != versymhdr->sh_size))
+	    goto error_return;
+	}
+    }
+
+  symcount = hdr->sh_size / sizeof (Elf_External_Sym);
+
+  /* The sh_info field of the symtab header tells us where the
+     external symbols start.  We don't care about the local symbols at
+     this point.  */
+  if (elf_bad_symtab (abfd))
+    {
+      extsymcount = symcount;
+      extsymoff = 0;
+    }
+  else
+    {
+      extsymcount = symcount - hdr->sh_info;
+      extsymoff = hdr->sh_info;
+    }
+
+  buf = ((Elf_External_Sym *)
+	 bfd_malloc (extsymcount * sizeof (Elf_External_Sym)));
+  if (buf == NULL && extsymcount != 0)
+    goto error_return;
+
+  /* We store a pointer to the hash table entry for each external
+     symbol.  */
+  sym_hash = ((struct elf_link_hash_entry **)
+	      bfd_alloc (abfd,
+			 extsymcount * sizeof (struct elf_link_hash_entry *)));
+  if (sym_hash == NULL)
+    goto error_return;
+  elf_sym_hashes (abfd) = sym_hash;
+
+  if (! dynamic)
+    {
+      /* If we are creating a shared library, create all the dynamic
+         sections immediately.  We need to attach them to something,
+         so we attach them to this BFD, provided it is the right
+         format.  FIXME: If there are no input BFD's of the same
+         format as the output, we can't make a shared library.  */
+      if (info->shared
+	  && ! elf_hash_table (info)->dynamic_sections_created
+	  && abfd->xvec == info->hash->creator)
+	{
+	  if (! elf_link_create_dynamic_sections (abfd, info))
+	    goto error_return;
+	}
+    }
+  else
+    {
+      asection *s;
+      boolean add_needed;
+      const char *name;
+      bfd_size_type oldsize;
+      bfd_size_type strindex;
+
+      /* Find the name to use in a DT_NEEDED entry that refers to this
+	 object.  If the object has a DT_SONAME entry, we use it.
+	 Otherwise, if the generic linker stuck something in
+	 elf_dt_name, we use that.  Otherwise, we just use the file
+	 name.  If the generic linker put a null string into
+	 elf_dt_name, we don't make a DT_NEEDED entry at all, even if
+	 there is a DT_SONAME entry.  */
+      add_needed = true;
+      name = bfd_get_filename (abfd);
+      if (elf_dt_name (abfd) != NULL)
+	{
+	  name = elf_dt_name (abfd);
+	  if (*name == '\0')
+	    add_needed = false;
+	}
+      s = bfd_get_section_by_name (abfd, ".dynamic");
+      if (s != NULL)
+	{
+	  Elf_External_Dyn *extdyn;
+	  Elf_External_Dyn *extdynend;
+	  int elfsec;
+	  unsigned long link;
+
+	  dynbuf = (Elf_External_Dyn *) bfd_malloc ((size_t) s->_raw_size);
+	  if (dynbuf == NULL)
+	    goto error_return;
+
+	  if (! bfd_get_section_contents (abfd, s, (PTR) dynbuf,
+					  (file_ptr) 0, s->_raw_size))
+	    goto error_return;
+
+	  elfsec = _bfd_elf_section_from_bfd_section (abfd, s);
+	  if (elfsec == -1)
+	    goto error_return;
+	  link = elf_elfsections (abfd)[elfsec]->sh_link;
+
+	  extdyn = dynbuf;
+	  extdynend = extdyn + s->_raw_size / sizeof (Elf_External_Dyn);
+	  for (; extdyn < extdynend; extdyn++)
+	    {
+	      Elf_Internal_Dyn dyn;
+
+	      elf_swap_dyn_in (abfd, extdyn, &dyn);
+	      if (dyn.d_tag == DT_SONAME)
+		{
+		  name = bfd_elf_string_from_elf_section (abfd, link,
+							  dyn.d_un.d_val);
+		  if (name == NULL)
+		    goto error_return;
+		}
+	      if (dyn.d_tag == DT_NEEDED)
+		{
+		  struct bfd_link_needed_list *n, **pn;
+		  char *fnm, *anm;
+
+		  n = ((struct bfd_link_needed_list *)
+		       bfd_alloc (abfd, sizeof (struct bfd_link_needed_list)));
+		  fnm = bfd_elf_string_from_elf_section (abfd, link,
+							 dyn.d_un.d_val);
+		  if (n == NULL || fnm == NULL)
+		    goto error_return;
+		  anm = bfd_alloc (abfd, strlen (fnm) + 1);
+		  if (anm == NULL)
+		    goto error_return;
+		  strcpy (anm, fnm);
+		  n->name = anm;
+		  n->by = abfd;
+		  n->next = NULL;
+		  for (pn = &elf_hash_table (info)->needed;
+		       *pn != NULL;
+		       pn = &(*pn)->next)
+		    ;
+		  *pn = n;
+		}
+	    }
+
+	  free (dynbuf);
+	  dynbuf = NULL;
+	}
+
+      /* We do not want to include any of the sections in a dynamic
+	 object in the output file.  We hack by simply clobbering the
+	 list of sections in the BFD.  This could be handled more
+	 cleanly by, say, a new section flag; the existing
+	 SEC_NEVER_LOAD flag is not the one we want, because that one
+	 still implies that the section takes up space in the output
+	 file.  */
+      abfd->sections = NULL;
+      abfd->section_count = 0;
+
+      /* If this is the first dynamic object found in the link, create
+	 the special sections required for dynamic linking.  */
+      if (! elf_hash_table (info)->dynamic_sections_created)
+	{
+	  if (! elf_link_create_dynamic_sections (abfd, info))
+	    goto error_return;
+	}
+
+      if (add_needed)
+	{
+	  /* Add a DT_NEEDED entry for this dynamic object.  */
+	  oldsize = _bfd_stringtab_size (elf_hash_table (info)->dynstr);
+	  strindex = _bfd_stringtab_add (elf_hash_table (info)->dynstr, name,
+					 true, false);
+	  if (strindex == (bfd_size_type) -1)
+	    goto error_return;
+
+	  if (oldsize == _bfd_stringtab_size (elf_hash_table (info)->dynstr))
+	    {
+	      asection *sdyn;
+	      Elf_External_Dyn *dyncon, *dynconend;
+
+	      /* The hash table size did not change, which means that
+		 the dynamic object name was already entered.  If we
+		 have already included this dynamic object in the
+		 link, just ignore it.  There is no reason to include
+		 a particular dynamic object more than once.  */
+	      sdyn = bfd_get_section_by_name (elf_hash_table (info)->dynobj,
+					      ".dynamic");
+	      BFD_ASSERT (sdyn != NULL);
+
+	      dyncon = (Elf_External_Dyn *) sdyn->contents;
+	      dynconend = (Elf_External_Dyn *) (sdyn->contents +
+						sdyn->_raw_size);
+	      for (; dyncon < dynconend; dyncon++)
+		{
+		  Elf_Internal_Dyn dyn;
+
+		  elf_swap_dyn_in (elf_hash_table (info)->dynobj, dyncon,
+				   &dyn);
+		  if (dyn.d_tag == DT_NEEDED
+		      && dyn.d_un.d_val == strindex)
+		    {
+		      if (buf != NULL)
+			free (buf);
+		      if (extversym != NULL)
+			free (extversym);
+		      return true;
+		    }
+		}
+	    }
+
+	  if (! elf_add_dynamic_entry (info, DT_NEEDED, strindex))
+	    goto error_return;
+	}
+
+      /* Save the SONAME, if there is one, because sometimes the
+         linker emulation code will need to know it.  */
+      if (*name == '\0')
+	name = bfd_get_filename (abfd);
+      elf_dt_name (abfd) = name;
+    }
+
+  if (bfd_seek (abfd,
+		hdr->sh_offset + extsymoff * sizeof (Elf_External_Sym),
+		SEEK_SET) != 0
+      || (bfd_read ((PTR) buf, sizeof (Elf_External_Sym), extsymcount, abfd)
+	  != extsymcount * sizeof (Elf_External_Sym)))
+    goto error_return;
+
+  weaks = NULL;
+
+  ever = extversym != NULL ? extversym + extsymoff : NULL;
+  esymend = buf + extsymcount;
+  for (esym = buf;
+       esym < esymend;
+       esym++, sym_hash++, ever = (ever != NULL ? ever + 1 : NULL))
+    {
+      Elf_Internal_Sym sym;
+      int bind;
+      bfd_vma value;
+      asection *sec;
+      flagword flags;
+      const char *name;
+      struct elf_link_hash_entry *h;
+      boolean definition;
+      boolean size_change_ok, type_change_ok;
+      boolean new_weakdef;
+      unsigned int old_alignment;
+
+      elf_swap_symbol_in (abfd, esym, &sym);
+
+      flags = BSF_NO_FLAGS;
+      sec = NULL;
+      value = sym.st_value;
+      *sym_hash = NULL;
+
+      bind = ELF_ST_BIND (sym.st_info);
+      if (bind == STB_LOCAL)
+	{
+	  /* This should be impossible, since ELF requires that all
+	     global symbols follow all local symbols, and that sh_info
+	     point to the first global symbol.  Unfortunatealy, Irix 5
+	     screws this up.  */
+	  continue;
+	}
+      else if (bind == STB_GLOBAL)
+	{
+	  if (sym.st_shndx != SHN_UNDEF
+	      && sym.st_shndx != SHN_COMMON)
+	    flags = BSF_GLOBAL;
+	  else
+	    flags = 0;
+	}
+      else if (bind == STB_WEAK)
+	flags = BSF_WEAK;
+      else
+	{
+	  /* Leave it up to the processor backend.  */
+	}
+
+      if (sym.st_shndx == SHN_UNDEF)
+	sec = bfd_und_section_ptr;
+      else if (sym.st_shndx > 0 && sym.st_shndx < SHN_LORESERVE)
+	{
+	  sec = section_from_elf_index (abfd, sym.st_shndx);
+	  if (sec == NULL)
+	    sec = bfd_abs_section_ptr;
+	  else if ((abfd->flags & (EXEC_P | DYNAMIC)) != 0)
+	    value -= sec->vma;
+	}
+      else if (sym.st_shndx == SHN_ABS)
+	sec = bfd_abs_section_ptr;
+      else if (sym.st_shndx == SHN_COMMON)
+	{
+	  sec = bfd_com_section_ptr;
+	  /* What ELF calls the size we call the value.  What ELF
+	     calls the value we call the alignment.  */
+	  value = sym.st_size;
+	}
+      else
+	{
+	  /* Leave it up to the processor backend.  */
+	}
+
+      name = bfd_elf_string_from_elf_section (abfd, hdr->sh_link, sym.st_name);
+      if (name == (const char *) NULL)
+	goto error_return;
+
+      if (add_symbol_hook)
+	{
+	  if (! (*add_symbol_hook) (abfd, info, &sym, &name, &flags, &sec,
+				    &value))
+	    goto error_return;
+
+	  /* The hook function sets the name to NULL if this symbol
+	     should be skipped for some reason.  */
+	  if (name == (const char *) NULL)
+	    continue;
+	}
+
+      /* Sanity check that all possibilities were handled.  */
+      if (sec == (asection *) NULL)
+	{
+	  bfd_set_error (bfd_error_bad_value);
+	  goto error_return;
+	}
+
+      if (bfd_is_und_section (sec)
+	  || bfd_is_com_section (sec))
+	definition = false;
+      else
+	definition = true;
+
+      size_change_ok = false;
+      type_change_ok = get_elf_backend_data (abfd)->type_change_ok;
+      old_alignment = 0;
+      if (info->hash->creator->flavour == bfd_target_elf_flavour)
+	{
+	  Elf_Internal_Versym iver;
+	  int vernum;
+	  boolean override;
+
+	  if (ever != NULL)
+	    {
+	      _bfd_elf_swap_versym_in (abfd, ever, &iver);
+	      vernum = iver.vs_vers & VERSYM_VERSION;
+
+	      /* If this is a hidden symbol, or if it is not version
+                 1, we append the version name to the symbol name.
+                 However, we do not modify a non-hidden absolute
+                 symbol, because it might be the version symbol
+                 itself.  FIXME: What if it isn't?  */
+	      if ((iver.vs_vers & VERSYM_HIDDEN) != 0
+		  || (vernum > 1 && ! bfd_is_abs_section (sec)))
+		{
+		  const char *verstr;
+		  int namelen, newlen;
+		  char *newname, *p;
+
+		  if (vernum > elf_tdata (abfd)->dynverdef_hdr.sh_info)
+		    {
+		      (*_bfd_error_handler)
+			("%s: %s: invalid version %d (max %d)",
+			 abfd->filename, name, vernum,
+			 elf_tdata (abfd)->dynverdef_hdr.sh_info);
+		      bfd_set_error (bfd_error_bad_value);
+		      goto error_return;
+		    }
+		  else if (vernum > 1)
+		    verstr = elf_tdata (abfd)->verdef[vernum - 1].vd_nodename;
+		  else
+		    verstr = "";
+
+		  namelen = strlen (name);
+		  newlen = namelen + strlen (verstr) + 2;
+		  if ((iver.vs_vers & VERSYM_HIDDEN) == 0)
+		    ++newlen;
+
+		  newname = (char *) bfd_alloc (abfd, newlen);
+		  if (newname == NULL)
+		    goto error_return;
+		  strcpy (newname, name);
+		  p = newname + namelen;
+		  *p++ = ELF_VER_CHR;
+		  if ((iver.vs_vers & VERSYM_HIDDEN) == 0)
+		    *p++ = ELF_VER_CHR;
+		  strcpy (p, verstr);
+
+		  name = newname;
+		}
+	    }
+
+	  /* We need to look up the symbol now in order to get some of
+	     the dynamic object handling right.  We pass the hash
+	     table entry in to _bfd_generic_link_add_one_symbol so
+	     that it does not have to look it up again.  */
+	  if (! bfd_is_und_section (sec))
+	    h = elf_link_hash_lookup (elf_hash_table (info), name,
+				      true, false, false);
+	  else
+	    h = ((struct elf_link_hash_entry *)
+		 bfd_wrapped_link_hash_lookup (abfd, info, name, true,
+					       false, false));
+	  if (h == NULL)
+	    goto error_return;
+	  *sym_hash = h;
+
+	  if (h->root.type == bfd_link_hash_new)
+	    h->elf_link_hash_flags &=~ ELF_LINK_NON_ELF;
+
+	  while (h->root.type == bfd_link_hash_indirect
+		 || h->root.type == bfd_link_hash_warning)
+	    h = (struct elf_link_hash_entry *) h->root.u.i.link;
+
+	  /* FIXME: There are too many cases here, and it's too
+             confusing.  This code needs to be reorganized somehow.  */
+
+	  /* It's OK to change the type if it used to be a weak
+             definition, or if the current definition is weak (and
+             hence might be ignored).  */
+	  if (h->root.type == bfd_link_hash_defweak
+	      || h->root.type == bfd_link_hash_undefweak
+	      || bind == STB_WEAK)
+	    type_change_ok = true;
+
+	  /* It's OK to change the size if it used to be a weak
+	     definition, or if it used to be undefined, or if we will
+	     be overriding an old definition.  */
+	  if (type_change_ok
+	      || h->root.type == bfd_link_hash_undefined)
+	    size_change_ok = true;
+
+	  if (h->root.type == bfd_link_hash_common)
+	    old_alignment = h->root.u.c.p->alignment_power;
+
+	  override = false;
+
+	  /* If we are looking at a dynamic object, and this is a
+	     definition, we need to see if it has already been defined
+	     by some other object.  If it has, we want to use the
+	     existing definition, and we do not want to report a
+	     multiple symbol definition error; we do this by
+	     clobbering sec to be bfd_und_section_ptr.  We treat a
+	     common symbol as a definition if the symbol in the shared
+	     library is a function, since common symbols always
+	     represent variables; this can cause confusion in
+	     principle, but any such confusion would seem to indicate
+	     an erroneous program or shared library.  */
+	  if (dynamic && definition)
+	    {
+	      if (h->root.type == bfd_link_hash_defined
+		  || h->root.type == bfd_link_hash_defweak
+		  || (h->root.type == bfd_link_hash_common
+		      && (bind == STB_WEAK
+			  || ELF_ST_TYPE (sym.st_info) == STT_FUNC)))
+		{
+		  /* In the special case of two symbols which look
+                     like common symbols in a dynamic object, set the
+                     size of the symbol to the larger of the two.  */
+		  if ((sec->flags & SEC_ALLOC) != 0
+		      && (sec->flags & SEC_LOAD) == 0
+		      && sym.st_size > 0
+		      && bind != STB_WEAK
+		      && ELF_ST_TYPE (sym.st_info) != STT_FUNC
+		      && h->root.type == bfd_link_hash_defined
+		      && (h->elf_link_hash_flags
+			  & ELF_LINK_HASH_DEF_DYNAMIC) != 0
+		      && (h->root.u.def.section->owner->flags & DYNAMIC) != 0
+		      && (h->root.u.def.section->flags & SEC_ALLOC) != 0
+		      && (h->root.u.def.section->flags & SEC_LOAD) == 0
+		      && h->size > 0
+		      && h->type != STT_FUNC
+		      && sym.st_size != h->size)
+		    {
+		      /* Note that we only warn if the size is
+                         different.  If the size is the same, then we
+                         simply let the first shared library override
+                         the second.  */
+		      if (! ((*info->callbacks->multiple_common)
+			     (info, h->root.root.string,
+			      h->root.u.def.section->owner,
+			      bfd_link_hash_common,
+			      h->size, abfd, bfd_link_hash_common,
+			      sym.st_size)))
+			goto error_return;
+		      if (sym.st_size > h->size)
+			h->size = sym.st_size;
+		    }
+
+		  override = true;
+		  sec = bfd_und_section_ptr;
+		  definition = false;
+		  size_change_ok = true;
+		  if (h->root.type == bfd_link_hash_common)
+		    type_change_ok = true;
+		}
+	    }
+
+	  /* If we already have a common symbol, and the symbol in the
+             shared library is in an uninitialized section, then treat
+             the shared library symbol as a common symbol.  This will
+             not always be correct, but it should do little harm.  */
+	  if (dynamic
+	      && definition
+	      && h->root.type == bfd_link_hash_common
+	      && (sec->flags & SEC_ALLOC) != 0
+	      && (sec->flags & SEC_LOAD) == 0
+	      && sym.st_size > 0
+	      && bind != STB_WEAK
+	      && ELF_ST_TYPE (sym.st_info) != STT_FUNC)
+	    {
+	      override = true;
+	      sec = bfd_com_section_ptr;
+	      definition = false;
+	      value = sym.st_size;
+	      size_change_ok = true;
+	    }
+
+	  /* If we are not looking at a dynamic object, and we have a
+	     definition, we want to override any definition we may
+	     have from a dynamic object.  Symbols from regular files
+	     always take precedence over symbols from dynamic objects,
+	     even if they are defined after the dynamic object in the
+	     link.  */
+	  if (! dynamic
+	      && (definition
+		  || (bfd_is_com_section (sec)
+		      && (h->root.type == bfd_link_hash_defweak
+			  || h->type == STT_FUNC)))
+	      && (h->root.type == bfd_link_hash_defined
+		  || h->root.type == bfd_link_hash_defweak)
+	      && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC) != 0
+	      && (h->root.u.def.section->owner->flags & DYNAMIC) != 0)
+	    {
+	      override = true;
+	      /* Change the hash table entry to undefined, and let
+		 _bfd_generic_link_add_one_symbol do the right thing
+		 with the new definition.  */
+	      h->root.type = bfd_link_hash_undefined;
+	      h->root.u.undef.abfd = h->root.u.def.section->owner;
+	      size_change_ok = true;
+	      if (bfd_is_com_section (sec))
+		type_change_ok = true;
+
+	      /* This union may have been set to be non-NULL when this
+                 symbol was seen in a dynamic object.  We must force
+                 the union to be NULL, so that it is correct for a
+                 regular symbol.  */
+	      h->verinfo.vertree = NULL;
+	    }
+
+	  /* If we are not looking at a shared library and we have a
+             common symbol, and the symbol in the shared library is in
+             an uninitialized section, then treat the shared library
+             symbol as a common symbol.  This will not always be
+             correct, but it should do little harm.  Note that the
+             above condition already handled cases in which a common
+             symbol should simply override the definition in the
+             shared library.  */
+	  if (! dynamic
+	      && ! override
+	      && bfd_is_com_section (sec)
+	      && h->root.type == bfd_link_hash_defined
+	      && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC) != 0
+	      && (h->root.u.def.section->owner->flags & DYNAMIC) != 0
+	      && (h->root.u.def.section->flags & SEC_ALLOC) != 0
+	      && (h->root.u.def.section->flags & SEC_LOAD) == 0
+	      && h->size > 0
+	      && h->type != STT_FUNC)
+	    {
+	      /* It would be best if we could set the hash table entry
+                 to a common symbol, but we don't know what to use for
+                 the section or the alignment.  */
+	      if (! ((*info->callbacks->multiple_common)
+		     (info, h->root.root.string,
+		      h->root.u.def.section->owner, bfd_link_hash_common,
+		      h->size, abfd, bfd_link_hash_common, value)))
+		goto error_return;
+
+	      if (h->size > value)
+		value = h->size;
+
+	      /* FIXME: We no longer know the alignment required by
+		 the symbol in the shared library, so we just wind up
+		 using the one from the regular object.  */
+
+	      override = true;
+	      h->root.type = bfd_link_hash_undefined;
+	      h->root.u.undef.abfd = h->root.u.def.section->owner;
+	      size_change_ok = true;
+	      type_change_ok = true;
+	      h->verinfo.vertree = NULL;
+	    }
+
+	  if (ever != NULL
+	      && ! override
+	      && vernum > 1
+	      && (h->verinfo.verdef == NULL || definition))
+	    h->verinfo.verdef = &elf_tdata (abfd)->verdef[vernum - 1];
+	}
+
+      if (! (_bfd_generic_link_add_one_symbol
+	     (info, abfd, name, flags, sec, value, (const char *) NULL,
+	      false, collect, (struct bfd_link_hash_entry **) sym_hash)))
+	goto error_return;
+
+      h = *sym_hash;
+      while (h->root.type == bfd_link_hash_indirect
+	     || h->root.type == bfd_link_hash_warning)
+	h = (struct elf_link_hash_entry *) h->root.u.i.link;
+      *sym_hash = h;
+
+      new_weakdef = false;
+      if (dynamic
+	  && definition
+	  && (flags & BSF_WEAK) != 0
+	  && ELF_ST_TYPE (sym.st_info) != STT_FUNC
+	  && info->hash->creator->flavour == bfd_target_elf_flavour
+	  && h->weakdef == NULL)
+	{
+	  /* Keep a list of all weak defined non function symbols from
+	     a dynamic object, using the weakdef field.  Later in this
+	     function we will set the weakdef field to the correct
+	     value.  We only put non-function symbols from dynamic
+	     objects on this list, because that happens to be the only
+	     time we need to know the normal symbol corresponding to a
+	     weak symbol, and the information is time consuming to
+	     figure out.  If the weakdef field is not already NULL,
+	     then this symbol was already defined by some previous
+	     dynamic object, and we will be using that previous
+	     definition anyhow.  */
+
+	  h->weakdef = weaks;
+	  weaks = h;
+	  new_weakdef = true;
+	}
+
+      /* Set the alignment of a common symbol.  */
+      if (sym.st_shndx == SHN_COMMON
+	  && h->root.type == bfd_link_hash_common)
+	{
+	  unsigned int align;
+
+	  align = bfd_log2 (sym.st_value);
+	  if (align > old_alignment)
+	    h->root.u.c.p->alignment_power = align;
+	}
+
+      if (info->hash->creator->flavour == bfd_target_elf_flavour)
+	{
+	  int old_flags;
+	  boolean dynsym;
+	  int new_flag;
+
+	  /* Remember the symbol size and type.  */
+	  if (sym.st_size != 0
+	      && (definition || h->size == 0))
+	    {
+	      if (h->size != 0 && h->size != sym.st_size && ! size_change_ok)
+		(*_bfd_error_handler)
+		  ("Warning: size of symbol `%s' changed from %lu to %lu in %s",
+		   name, (unsigned long) h->size, (unsigned long) sym.st_size,
+		   bfd_get_filename (abfd));
+
+	      h->size = sym.st_size;
+	    }
+
+	  /* If this is a common symbol, then we always want H->SIZE
+             to be the size of the common symbol.  The code just above
+             won't fix the size if a common symbol becomes larger.  We
+             don't warn about a size change here, because that is
+             covered by --warn-common.  */
+	  if (h->root.type == bfd_link_hash_common)
+	    h->size = h->root.u.c.size;
+
+	  if (ELF_ST_TYPE (sym.st_info) != STT_NOTYPE
+	      && (definition || h->type == STT_NOTYPE))
+	    {
+	      if (h->type != STT_NOTYPE
+		  && h->type != ELF_ST_TYPE (sym.st_info)
+		  && ! type_change_ok)
+		(*_bfd_error_handler)
+		  ("Warning: type of symbol `%s' changed from %d to %d in %s",
+		   name, h->type, ELF_ST_TYPE (sym.st_info),
+		   bfd_get_filename (abfd));
+
+	      h->type = ELF_ST_TYPE (sym.st_info);
+	    }
+
+	  if (sym.st_other != 0
+	      && (definition || h->other == 0))
+	    h->other = sym.st_other;
+
+	  /* Set a flag in the hash table entry indicating the type of
+	     reference or definition we just found.  Keep a count of
+	     the number of dynamic symbols we find.  A dynamic symbol
+	     is one which is referenced or defined by both a regular
+	     object and a shared object.  */
+	  old_flags = h->elf_link_hash_flags;
+	  dynsym = false;
+	  if (! dynamic)
+	    {
+	      if (! definition)
+		new_flag = ELF_LINK_HASH_REF_REGULAR;
+	      else
+		new_flag = ELF_LINK_HASH_DEF_REGULAR;
+	      if (info->shared
+		  || (old_flags & (ELF_LINK_HASH_DEF_DYNAMIC
+				   | ELF_LINK_HASH_REF_DYNAMIC)) != 0)
+		dynsym = true;
+	    }
+	  else
+	    {
+	      if (! definition)
+		new_flag = ELF_LINK_HASH_REF_DYNAMIC;
+	      else
+		new_flag = ELF_LINK_HASH_DEF_DYNAMIC;
+	      if ((old_flags & (ELF_LINK_HASH_DEF_REGULAR
+				| ELF_LINK_HASH_REF_REGULAR)) != 0
+		  || (h->weakdef != NULL
+		      && ! new_weakdef
+		      && h->weakdef->dynindx != -1))
+		dynsym = true;
+	    }
+
+	  h->elf_link_hash_flags |= new_flag;
+
+	  /* If this symbol has a version, and it is the default
+             version, we create an indirect symbol from the default
+             name to the fully decorated name.  This will cause
+             external references which do not specify a version to be
+             bound to this version of the symbol.  */
+	  if (definition)
+	    {
+	      char *p;
+
+	      p = strchr (name, ELF_VER_CHR);
+	      if (p != NULL && p[1] == ELF_VER_CHR)
+		{
+		  char *shortname;
+		  struct elf_link_hash_entry *hold;
+
+		  shortname = bfd_hash_allocate (&info->hash->table,
+						 p - name + 1);
+		  if (shortname == NULL)
+		    goto error_return;
+		  strncpy (shortname, name, p - name);
+		  shortname[p - name] = '\0';
+
+		  /* First look to see if we have an existing symbol
+                     with this name.  */
+		  hold = elf_link_hash_lookup (elf_hash_table (info),
+					       shortname, false, false,
+					       false);
+
+		  /* If we are looking at a normal object, and the
+                     symbol was seen in a shared object, clobber the
+                     definition in the shared object.  */
+		  if (hold != NULL
+		      && ! dynamic
+		      && (hold->root.type == bfd_link_hash_defined
+			  || hold->root.type == bfd_link_hash_defweak)
+		      && (hold->elf_link_hash_flags
+			  & ELF_LINK_HASH_DEF_DYNAMIC) != 0
+		      && ((hold->root.u.def.section->owner->flags & DYNAMIC)
+			  != 0))
+		    {
+		      /* Change the hash table entry to undefined, so
+                         that _bfd_generic_link_add_one_symbol will do
+                         the right thing.  */
+		      hold->root.type = bfd_link_hash_undefined;
+		      hold->root.u.undef.abfd =
+			hold->root.u.def.section->owner;
+		      hold->verinfo.vertree = NULL;
+		      hold = NULL;
+		    }
+
+		  /* If we are looking at a shared object, and we have
+                     already seen this symbol defined elsewhere, then
+                     don't try to define it again. */
+		  if (hold != NULL
+		      && dynamic
+		      && (hold->root.type == bfd_link_hash_defined
+			  || hold->root.type == bfd_link_hash_defweak
+			  || hold->root.type == bfd_link_hash_indirect
+			  || (hold->root.type == bfd_link_hash_common
+			      && (bind == STB_WEAK
+				  || ELF_ST_TYPE (sym.st_info) == STT_FUNC))))
+		    {
+		      /* Don't add an indirect symbol.  */
+		    }
+		  else
+		    {
+		      struct elf_link_hash_entry *hi;
+
+		      hi = NULL;
+		      if (! (_bfd_generic_link_add_one_symbol
+			     (info, abfd, shortname, BSF_INDIRECT,
+			      bfd_ind_section_ptr, (bfd_vma) 0, name, false,
+			      collect, (struct bfd_link_hash_entry **) &hi)))
+			goto error_return;
+
+		      /* If there is a duplicate definition somewhere,
+                         then HI may not point to an indirect symbol.
+                         We will have reported an error to the user in
+                         that case.  */
+
+		      if (hi->root.type == bfd_link_hash_indirect)
+			{
+			  hi->elf_link_hash_flags &= ~ ELF_LINK_NON_ELF;
+
+			  /* If the symbol became indirect, then we
+                             assume that we have not seen a definition
+                             before.  */
+			  BFD_ASSERT ((hi->elf_link_hash_flags
+				       & (ELF_LINK_HASH_DEF_DYNAMIC
+					  | ELF_LINK_HASH_DEF_REGULAR))
+				      == 0);
+
+			  /* Copy down any references that we may have
+                             already seen to the symbol which just
+                             became indirect.  */
+			  h->elf_link_hash_flags |=
+			    (hi->elf_link_hash_flags
+			     & (ELF_LINK_HASH_REF_DYNAMIC
+				| ELF_LINK_HASH_REF_REGULAR));
+
+			  /* Copy over the global table offset entry.
+                             This may have been already set up by a
+                             check_relocs routine.  */
+			  if (h->got_offset == (bfd_vma) -1)
+			    {
+			      h->got_offset = hi->got_offset;
+			      hi->got_offset = (bfd_vma) -1;
+			    }
+			  BFD_ASSERT (hi->got_offset == (bfd_vma) -1);
+
+			  if (h->dynindx == -1)
+			    {
+			      h->dynindx = hi->dynindx;
+			      h->dynstr_index = hi->dynstr_index;
+			      hi->dynindx = -1;
+			      hi->dynstr_index = 0;
+			    }
+			  BFD_ASSERT (hi->dynindx == -1);
+
+			  /* FIXME: There may be other information to
+                             copy over for particular targets.  */
+
+			  /* See if the new flags lead us to realize
+                             that the symbol must be dynamic.  */
+			  if (! dynsym)
+			    {
+			      if (! dynamic)
+				{
+				  if (info->shared
+				      || ((hi->elf_link_hash_flags
+					   & ELF_LINK_HASH_REF_DYNAMIC)
+					  != 0))
+				    dynsym = true;
+				}
+			      else
+				{
+				  if ((hi->elf_link_hash_flags
+				       & ELF_LINK_HASH_REF_REGULAR) != 0)
+				    dynsym = true;
+				}
+			    }
+			}
+		    }
+
+		  /* We also need to define an indirection from the
+                     nondefault version of the symbol.  */
+
+		  shortname = bfd_hash_allocate (&info->hash->table,
+						 strlen (name));
+		  if (shortname == NULL)
+		    goto error_return;
+		  strncpy (shortname, name, p - name);
+		  strcpy (shortname + (p - name), p + 1);
+
+		  /* First look to see if we have an existing symbol
+                     with this name.  */
+		  hold = elf_link_hash_lookup (elf_hash_table (info),
+					       shortname, false, false,
+					       false);
+
+		  /* If we are looking at a normal object, and the
+                     symbol was seen in a shared object, clobber the
+                     definition in the shared object.  */
+		  if (hold != NULL
+		      && ! dynamic
+		      && (hold->root.type == bfd_link_hash_defined
+			  || hold->root.type == bfd_link_hash_defweak)
+		      && (hold->elf_link_hash_flags
+			  & ELF_LINK_HASH_DEF_DYNAMIC) != 0
+		      && ((hold->root.u.def.section->owner->flags & DYNAMIC)
+			  != 0))
+		    {
+		      /* Change the hash table entry to undefined, so
+                         that _bfd_generic_link_add_one_symbol will do
+                         the right thing.  */
+		      hold->root.type = bfd_link_hash_undefined;
+		      hold->root.u.undef.abfd =
+			hold->root.u.def.section->owner;
+		      hold->verinfo.vertree = NULL;
+		      hold = NULL;
+		    }
+
+		  /* If we are looking at a shared object, and we have
+                     already seen this symbol defined elsewhere, then
+                     don't try to define it again. */
+		  if (hold != NULL
+		      && dynamic
+		      && (hold->root.type == bfd_link_hash_defined
+			  || hold->root.type == bfd_link_hash_defweak
+			  || hold->root.type == bfd_link_hash_indirect
+			  || (hold->root.type == bfd_link_hash_common
+			      && (bind == STB_WEAK
+				  || ELF_ST_TYPE (sym.st_info) == STT_FUNC))))
+		    {
+		      /* Don't add an indirect symbol.  */
+		    }
+		  else
+		    {
+		      struct elf_link_hash_entry *hi;
+
+		      hi = NULL;
+		      if (! (_bfd_generic_link_add_one_symbol
+			     (info, abfd, shortname, BSF_INDIRECT,
+			      bfd_ind_section_ptr, (bfd_vma) 0, name, false,
+			      collect, (struct bfd_link_hash_entry **) &hi)))
+			goto error_return;
+
+		      /* If there is a duplicate definition somewhere,
+                         then HI may not point to an indirect symbol.
+                         We will have reported an error to the user in
+                         that case.  */
+
+		      if (hi->root.type == bfd_link_hash_indirect)
+			{
+			  hi->elf_link_hash_flags &= ~ ELF_LINK_NON_ELF;
+
+			  /* If the symbol became indirect, then we
+                             assume that we have not seen a definition
+                             before.  */
+			  BFD_ASSERT ((hi->elf_link_hash_flags
+				       & (ELF_LINK_HASH_DEF_DYNAMIC
+					  | ELF_LINK_HASH_DEF_REGULAR))
+				      == 0);
+
+			  /* Copy down any references that we may have
+                             already seen to the symbol which just
+                             became indirect.  */
+			  h->elf_link_hash_flags |=
+			    (hi->elf_link_hash_flags
+			     & (ELF_LINK_HASH_REF_DYNAMIC
+				| ELF_LINK_HASH_REF_REGULAR));
+
+			  /* Copy over the global table offset entry.
+                             This may have been already set up by a
+                             check_relocs routine.  */
+			  if (h->got_offset == (bfd_vma) -1)
+			    {
+			      h->got_offset = hi->got_offset;
+			      hi->got_offset = (bfd_vma) -1;
+			    }
+			  BFD_ASSERT (hi->got_offset == (bfd_vma) -1);
+
+			  if (h->dynindx == -1)
+			    {
+			      h->dynindx = hi->dynindx;
+			      h->dynstr_index = hi->dynstr_index;
+			      hi->dynindx = -1;
+			      hi->dynstr_index = 0;
+			    }
+			  BFD_ASSERT (hi->dynindx == -1);
+
+			  /* FIXME: There may be other information to
+                             copy over for particular targets.  */
+
+			  /* See if the new flags lead us to realize
+                             that the symbol must be dynamic.  */
+			  if (! dynsym)
+			    {
+			      if (! dynamic)
+				{
+				  if (info->shared
+				      || ((hi->elf_link_hash_flags
+					   & ELF_LINK_HASH_REF_DYNAMIC)
+					  != 0))
+				    dynsym = true;
+				}
+			      else
+				{
+				  if ((hi->elf_link_hash_flags
+				       & ELF_LINK_HASH_REF_REGULAR) != 0)
+				    dynsym = true;
+				}
+			    }
+			}
+		    }
+		}
+	    }
+
+	  if (dynsym && h->dynindx == -1)
+	    {
+	      if (! _bfd_elf_link_record_dynamic_symbol (info, h))
+		goto error_return;
+	      if (h->weakdef != NULL
+		  && ! new_weakdef
+		  && h->weakdef->dynindx == -1)
+		{
+		  if (! _bfd_elf_link_record_dynamic_symbol (info,
+							     h->weakdef))
+		    goto error_return;
+		}
+	    }
+	}
+    }
+
+  /* Now set the weakdefs field correctly for all the weak defined
+     symbols we found.  The only way to do this is to search all the
+     symbols.  Since we only need the information for non functions in
+     dynamic objects, that's the only time we actually put anything on
+     the list WEAKS.  We need this information so that if a regular
+     object refers to a symbol defined weakly in a dynamic object, the
+     real symbol in the dynamic object is also put in the dynamic
+     symbols; we also must arrange for both symbols to point to the
+     same memory location.  We could handle the general case of symbol
+     aliasing, but a general symbol alias can only be generated in
+     assembler code, handling it correctly would be very time
+     consuming, and other ELF linkers don't handle general aliasing
+     either.  */
+  while (weaks != NULL)
+    {
+      struct elf_link_hash_entry *hlook;
+      asection *slook;
+      bfd_vma vlook;
+      struct elf_link_hash_entry **hpp;
+      struct elf_link_hash_entry **hppend;
+
+      hlook = weaks;
+      weaks = hlook->weakdef;
+      hlook->weakdef = NULL;
+
+      BFD_ASSERT (hlook->root.type == bfd_link_hash_defined
+		  || hlook->root.type == bfd_link_hash_defweak
+		  || hlook->root.type == bfd_link_hash_common
+		  || hlook->root.type == bfd_link_hash_indirect);
+      slook = hlook->root.u.def.section;
+      vlook = hlook->root.u.def.value;
+
+      hpp = elf_sym_hashes (abfd);
+      hppend = hpp + extsymcount;
+      for (; hpp < hppend; hpp++)
+	{
+	  struct elf_link_hash_entry *h;
+
+	  h = *hpp;
+	  if (h != NULL && h != hlook
+	      && h->root.type == bfd_link_hash_defined
+	      && h->root.u.def.section == slook
+	      && h->root.u.def.value == vlook)
+	    {
+	      hlook->weakdef = h;
+
+	      /* If the weak definition is in the list of dynamic
+		 symbols, make sure the real definition is put there
+		 as well.  */
+	      if (hlook->dynindx != -1
+		  && h->dynindx == -1)
+		{
+		  if (! _bfd_elf_link_record_dynamic_symbol (info, h))
+		    goto error_return;
+		}
+
+	      /* If the real definition is in the list of dynamic
+                 symbols, make sure the weak definition is put there
+                 as well.  If we don't do this, then the dynamic
+                 loader might not merge the entries for the real
+                 definition and the weak definition.  */
+	      if (h->dynindx != -1
+		  && hlook->dynindx == -1)
+		{
+		  if (! _bfd_elf_link_record_dynamic_symbol (info, hlook))
+		    goto error_return;
+		}
+
+	      break;
+	    }
+	}
+    }
+
+  if (buf != NULL)
+    {
+      free (buf);
+      buf = NULL;
+    }
+
+  if (extversym != NULL)
+    {
+      free (extversym);
+      extversym = NULL;
+    }
+
+  /* If this object is the same format as the output object, and it is
+     not a shared library, then let the backend look through the
+     relocs.
+
+     This is required to build global offset table entries and to
+     arrange for dynamic relocs.  It is not required for the
+     particular common case of linking non PIC code, even when linking
+     against shared libraries, but unfortunately there is no way of
+     knowing whether an object file has been compiled PIC or not.
+     Looking through the relocs is not particularly time consuming.
+     The problem is that we must either (1) keep the relocs in memory,
+     which causes the linker to require additional runtime memory or
+     (2) read the relocs twice from the input file, which wastes time.
+     This would be a good case for using mmap.
+
+     I have no idea how to handle linking PIC code into a file of a
+     different format.  It probably can't be done.  */
+  check_relocs = get_elf_backend_data (abfd)->check_relocs;
+  if (! dynamic
+      && abfd->xvec == info->hash->creator
+      && check_relocs != NULL)
+    {
+      asection *o;
+
+      for (o = abfd->sections; o != NULL; o = o->next)
+	{
+	  Elf_Internal_Rela *internal_relocs;
+	  boolean ok;
+
+	  if ((o->flags & SEC_RELOC) == 0
+	      || o->reloc_count == 0
+	      || ((info->strip == strip_all || info->strip == strip_debugger)
+		  && (o->flags & SEC_DEBUGGING) != 0))
+	    continue;
+
+	  internal_relocs = (NAME(_bfd_elf,link_read_relocs)
+			     (abfd, o, (PTR) NULL,
+			      (Elf_Internal_Rela *) NULL,
+			      info->keep_memory));
+	  if (internal_relocs == NULL)
+	    goto error_return;
+
+	  ok = (*check_relocs) (abfd, info, o, internal_relocs);
+
+	  if (! info->keep_memory)
+	    free (internal_relocs);
+
+	  if (! ok)
+	    goto error_return;
+	}
+    }
+
+  /* If this is a non-traditional, non-relocateable link, try to
+     optimize the handling of the .stab/.stabstr sections.  */
+  if (! dynamic
+      && ! info->relocateable
+      && ! info->traditional_format
+      && info->hash->creator->flavour == bfd_target_elf_flavour
+      && (info->strip != strip_all && info->strip != strip_debugger))
+    {
+      asection *stab, *stabstr;
+
+      stab = bfd_get_section_by_name (abfd, ".stab");
+      if (stab != NULL)
+	{
+	  stabstr = bfd_get_section_by_name (abfd, ".stabstr");
+
+	  if (stabstr != NULL)
+	    {
+	      struct bfd_elf_section_data *secdata;
+
+	      secdata = elf_section_data (stab);
+	      if (! _bfd_link_section_stabs (abfd,
+					     &elf_hash_table (info)->stab_info,
+					     stab, stabstr,
+					     &secdata->stab_info))
+		goto error_return;
+	    }
+	}
+    }
+
+  return true;
+
+ error_return:
+  if (buf != NULL)
+    free (buf);
+  if (dynbuf != NULL)
+    free (dynbuf);
+  if (dynver != NULL)
+    free (dynver);
+  if (extversym != NULL)
+    free (extversym);
+  return false;
+}
+
+/* Create some sections which will be filled in with dynamic linking
+   information.  ABFD is an input file which requires dynamic sections
+   to be created.  The dynamic sections take up virtual memory space
+   when the final executable is run, so we need to create them before
+   addresses are assigned to the output sections.  We work out the
+   actual contents and size of these sections later.  */
+
+boolean
+elf_link_create_dynamic_sections (abfd, info)
+     bfd *abfd;
+     struct bfd_link_info *info;
+{
+  flagword flags;
+  register asection *s;
+  struct elf_link_hash_entry *h;
+  struct elf_backend_data *bed;
+
+  if (elf_hash_table (info)->dynamic_sections_created)
+    return true;
+
+  /* Make sure that all dynamic sections use the same input BFD.  */
+  if (elf_hash_table (info)->dynobj == NULL)
+    elf_hash_table (info)->dynobj = abfd;
+  else
+    abfd = elf_hash_table (info)->dynobj;
+
+  /* Note that we set the SEC_IN_MEMORY flag for all of these
+     sections.  */
+  flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS
+	   | SEC_IN_MEMORY | SEC_LINKER_CREATED);
+
+  /* A dynamically linked executable has a .interp section, but a
+     shared library does not.  */
+  if (! info->shared)
+    {
+      s = bfd_make_section (abfd, ".interp");
+      if (s == NULL
+	  || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY))
+	return false;
+    }
+
+  /* Create sections to hold version informations.  These are removed
+     if they are not needed.  */
+  s = bfd_make_section (abfd, ".gnu.version_d");
+  if (s == NULL
+      || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
+      || ! bfd_set_section_alignment (abfd, s, 2))
+    return false;
+
+  s = bfd_make_section (abfd, ".gnu.version");
+  if (s == NULL
+      || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
+      || ! bfd_set_section_alignment (abfd, s, 1))
+    return false;
+
+  s = bfd_make_section (abfd, ".gnu.version_r");
+  if (s == NULL
+      || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
+      || ! bfd_set_section_alignment (abfd, s, 2))
+    return false;
+
+  s = bfd_make_section (abfd, ".dynsym");
+  if (s == NULL
+      || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
+      || ! bfd_set_section_alignment (abfd, s, LOG_FILE_ALIGN))
+    return false;
+
+  s = bfd_make_section (abfd, ".dynstr");
+  if (s == NULL
+      || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY))
+    return false;
+
+  /* Create a strtab to hold the dynamic symbol names.  */
+  if (elf_hash_table (info)->dynstr == NULL)
+    {
+      elf_hash_table (info)->dynstr = elf_stringtab_init ();
+      if (elf_hash_table (info)->dynstr == NULL)
+	return false;
+    }
+
+  s = bfd_make_section (abfd, ".dynamic");
+  if (s == NULL
+      || ! bfd_set_section_flags (abfd, s, flags)
+      || ! bfd_set_section_alignment (abfd, s, LOG_FILE_ALIGN))
+    return false;
+
+  /* The special symbol _DYNAMIC is always set to the start of the
+     .dynamic section.  This call occurs before we have processed the
+     symbols for any dynamic object, so we don't have to worry about
+     overriding a dynamic definition.  We could set _DYNAMIC in a
+     linker script, but we only want to define it if we are, in fact,
+     creating a .dynamic section.  We don't want to define it if there
+     is no .dynamic section, since on some ELF platforms the start up
+     code examines it to decide how to initialize the process.  */
+  h = NULL;
+  if (! (_bfd_generic_link_add_one_symbol
+	 (info, abfd, "_DYNAMIC", BSF_GLOBAL, s, (bfd_vma) 0,
+	  (const char *) NULL, false, get_elf_backend_data (abfd)->collect,
+	  (struct bfd_link_hash_entry **) &h)))
+    return false;
+  h->elf_link_hash_flags |= ELF_LINK_HASH_DEF_REGULAR;
+  h->type = STT_OBJECT;
+
+  if (info->shared
+      && ! _bfd_elf_link_record_dynamic_symbol (info, h))
+    return false;
+
+  s = bfd_make_section (abfd, ".hash");
+  if (s == NULL
+      || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
+      || ! bfd_set_section_alignment (abfd, s, LOG_FILE_ALIGN))
+    return false;
+
+  /* Let the backend create the rest of the sections.  This lets the
+     backend set the right flags.  The backend will normally create
+     the .got and .plt sections.  */
+  bed = get_elf_backend_data (abfd);
+  if (! (*bed->elf_backend_create_dynamic_sections) (abfd, info))
+    return false;
+
+  elf_hash_table (info)->dynamic_sections_created = true;
+
+  return true;
+}
+
+/* Add an entry to the .dynamic table.  */
+
+boolean
+elf_add_dynamic_entry (info, tag, val)
+     struct bfd_link_info *info;
+     bfd_vma tag;
+     bfd_vma val;
+{
+  Elf_Internal_Dyn dyn;
+  bfd *dynobj;
+  asection *s;
+  size_t newsize;
+  bfd_byte *newcontents;
+
+  dynobj = elf_hash_table (info)->dynobj;
+
+  s = bfd_get_section_by_name (dynobj, ".dynamic");
+  BFD_ASSERT (s != NULL);
+
+  newsize = s->_raw_size + sizeof (Elf_External_Dyn);
+  newcontents = (bfd_byte *) bfd_realloc (s->contents, newsize);
+  if (newcontents == NULL)
+    return false;
+
+  dyn.d_tag = tag;
+  dyn.d_un.d_val = val;
+  elf_swap_dyn_out (dynobj, &dyn,
+		    (Elf_External_Dyn *) (newcontents + s->_raw_size));
+
+  s->_raw_size = newsize;
+  s->contents = newcontents;
+
+  return true;
+}
+
+
+/* Read and swap the relocs for a section.  They may have been cached.
+   If the EXTERNAL_RELOCS and INTERNAL_RELOCS arguments are not NULL,
+   they are used as buffers to read into.  They are known to be large
+   enough.  If the INTERNAL_RELOCS relocs argument is NULL, the return
+   value is allocated using either malloc or bfd_alloc, according to
+   the KEEP_MEMORY argument.  */
+
+Elf_Internal_Rela *
+NAME(_bfd_elf,link_read_relocs) (abfd, o, external_relocs, internal_relocs,
+				 keep_memory)
+     bfd *abfd;
+     asection *o;
+     PTR external_relocs;
+     Elf_Internal_Rela *internal_relocs;
+     boolean keep_memory;
+{
+  Elf_Internal_Shdr *rel_hdr;
+  PTR alloc1 = NULL;
+  Elf_Internal_Rela *alloc2 = NULL;
+
+  if (elf_section_data (o)->relocs != NULL)
+    return elf_section_data (o)->relocs;
+
+  if (o->reloc_count == 0)
+    return NULL;
+
+  rel_hdr = &elf_section_data (o)->rel_hdr;
+
+  if (internal_relocs == NULL)
+    {
+      size_t size;
+
+      size = o->reloc_count * sizeof (Elf_Internal_Rela);
+      if (keep_memory)
+	internal_relocs = (Elf_Internal_Rela *) bfd_alloc (abfd, size);
+      else
+	internal_relocs = alloc2 = (Elf_Internal_Rela *) bfd_malloc (size);
+      if (internal_relocs == NULL)
+	goto error_return;
+    }
+
+  if (external_relocs == NULL)
+    {
+      alloc1 = (PTR) bfd_malloc ((size_t) rel_hdr->sh_size);
+      if (alloc1 == NULL)
+	goto error_return;
+      external_relocs = alloc1;
+    }
+
+  if ((bfd_seek (abfd, rel_hdr->sh_offset, SEEK_SET) != 0)
+      || (bfd_read (external_relocs, 1, rel_hdr->sh_size, abfd)
+	  != rel_hdr->sh_size))
+    goto error_return;
+
+  /* Swap in the relocs.  For convenience, we always produce an
+     Elf_Internal_Rela array; if the relocs are Rel, we set the addend
+     to 0.  */
+  if (rel_hdr->sh_entsize == sizeof (Elf_External_Rel))
+    {
+      Elf_External_Rel *erel;
+      Elf_External_Rel *erelend;
+      Elf_Internal_Rela *irela;
+
+      erel = (Elf_External_Rel *) external_relocs;
+      erelend = erel + o->reloc_count;
+      irela = internal_relocs;
+      for (; erel < erelend; erel++, irela++)
+	{
+	  Elf_Internal_Rel irel;
+
+	  elf_swap_reloc_in (abfd, erel, &irel);
+	  irela->r_offset = irel.r_offset;
+	  irela->r_info = irel.r_info;
+	  irela->r_addend = 0;
+	}
+    }
+  else
+    {
+      Elf_External_Rela *erela;
+      Elf_External_Rela *erelaend;
+      Elf_Internal_Rela *irela;
+
+      BFD_ASSERT (rel_hdr->sh_entsize == sizeof (Elf_External_Rela));
+
+      erela = (Elf_External_Rela *) external_relocs;
+      erelaend = erela + o->reloc_count;
+      irela = internal_relocs;
+      for (; erela < erelaend; erela++, irela++)
+	elf_swap_reloca_in (abfd, erela, irela);
+    }
+
+  /* Cache the results for next time, if we can.  */
+  if (keep_memory)
+    elf_section_data (o)->relocs = internal_relocs;
+
+  if (alloc1 != NULL)
+    free (alloc1);
+
+  /* Don't free alloc2, since if it was allocated we are passing it
+     back (under the name of internal_relocs).  */
+
+  return internal_relocs;
+
+ error_return:
+  if (alloc1 != NULL)
+    free (alloc1);
+  if (alloc2 != NULL)
+    free (alloc2);
+  return NULL;
+}
+
+
+/* Record an assignment to a symbol made by a linker script.  We need
+   this in case some dynamic object refers to this symbol.  */
+
+/*ARGSUSED*/
+boolean
+NAME(bfd_elf,record_link_assignment) (output_bfd, info, name, provide)
+     bfd *output_bfd;
+     struct bfd_link_info *info;
+     const char *name;
+     boolean provide;
+{
+  struct elf_link_hash_entry *h;
+
+  if (info->hash->creator->flavour != bfd_target_elf_flavour)
+    return true;
+
+  h = elf_link_hash_lookup (elf_hash_table (info), name, true, true, false);
+  if (h == NULL)
+    return false;
+
+  if (h->root.type == bfd_link_hash_new)
+    h->elf_link_hash_flags &=~ ELF_LINK_NON_ELF;
+
+  /* If this symbol is being provided by the linker script, and it is
+     currently defined by a dynamic object, but not by a regular
+     object, then mark it as undefined so that the generic linker will
+     force the correct value.  */
+  if (provide
+      && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC) != 0
+      && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
+    h->root.type = bfd_link_hash_undefined;
+
+  h->elf_link_hash_flags |= ELF_LINK_HASH_DEF_REGULAR;
+  h->type = STT_OBJECT;
+
+  if (((h->elf_link_hash_flags & (ELF_LINK_HASH_DEF_DYNAMIC
+				  | ELF_LINK_HASH_REF_DYNAMIC)) != 0
+       || info->shared)
+      && h->dynindx == -1)
+    {
+      if (! _bfd_elf_link_record_dynamic_symbol (info, h))
+	return false;
+
+      /* If this is a weak defined symbol, and we know a corresponding
+	 real symbol from the same dynamic object, make sure the real
+	 symbol is also made into a dynamic symbol.  */
+      if (h->weakdef != NULL
+	  && h->weakdef->dynindx == -1)
+	{
+	  if (! _bfd_elf_link_record_dynamic_symbol (info, h->weakdef))
+	    return false;
+	}
+    }
+
+  return true;
+}
+
+/* This structure is used to pass information to
+   elf_link_assign_sym_version.  */
+
+struct elf_assign_sym_version_info
+{
+  /* Output BFD.  */
+  bfd *output_bfd;
+  /* General link information.  */
+  struct bfd_link_info *info;
+  /* Version tree.  */
+  struct bfd_elf_version_tree *verdefs;
+  /* Whether we are exporting all dynamic symbols.  */
+  boolean export_dynamic;
+  /* Whether we removed any symbols from the dynamic symbol table.  */
+  boolean removed_dynamic;
+  /* Whether we had a failure.  */
+  boolean failed;
+};
+
+/* This structure is used to pass information to
+   elf_link_find_version_dependencies.  */
+
+struct elf_find_verdep_info
+{
+  /* Output BFD.  */
+  bfd *output_bfd;
+  /* General link information.  */
+  struct bfd_link_info *info;
+  /* The number of dependencies.  */
+  unsigned int vers;
+  /* Whether we had a failure.  */
+  boolean failed;
+};
+
+/* Array used to determine the number of hash table buckets to use
+   based on the number of symbols there are.  If there are fewer than
+   3 symbols we use 1 bucket, fewer than 17 symbols we use 3 buckets,
+   fewer than 37 we use 17 buckets, and so forth.  We never use more
+   than 32771 buckets.  */
+
+static const size_t elf_buckets[] =
+{
+  1, 3, 17, 37, 67, 97, 131, 197, 263, 521, 1031, 2053, 4099, 8209,
+  16411, 32771, 0
+};
+
+/* Set up the sizes and contents of the ELF dynamic sections.  This is
+   called by the ELF linker emulation before_allocation routine.  We
+   must set the sizes of the sections before the linker sets the
+   addresses of the various sections.  */
+
+boolean
+NAME(bfd_elf,size_dynamic_sections) (output_bfd, soname, rpath,
+				     export_dynamic, filter_shlib,
+				     auxiliary_filters, info, sinterpptr,
+				     verdefs)
+     bfd *output_bfd;
+     const char *soname;
+     const char *rpath;
+     boolean export_dynamic;
+     const char *filter_shlib;
+     const char * const *auxiliary_filters;
+     struct bfd_link_info *info;
+     asection **sinterpptr;
+     struct bfd_elf_version_tree *verdefs;
+{
+  bfd_size_type soname_indx;
+  bfd *dynobj;
+  struct elf_backend_data *bed;
+  bfd_size_type old_dynsymcount;
+
+  *sinterpptr = NULL;
+
+  soname_indx = -1;
+
+  if (info->hash->creator->flavour != bfd_target_elf_flavour)
+    return true;
+
+  /* The backend may have to create some sections regardless of whether
+     we're dynamic or not.  */
+  bed = get_elf_backend_data (output_bfd);
+  if (bed->elf_backend_always_size_sections
+      && ! (*bed->elf_backend_always_size_sections) (output_bfd, info))
+    return false;
+
+  dynobj = elf_hash_table (info)->dynobj;
+
+  /* If there were no dynamic objects in the link, there is nothing to
+     do here.  */
+  if (dynobj == NULL)
+    return true;
+
+  /* If we are supposed to export all symbols into the dynamic symbol
+     table (this is not the normal case), then do so.  */
+  if (export_dynamic)
+    {
+      struct elf_info_failed eif;
+
+      eif.failed = false;
+      eif.info = info;
+      elf_link_hash_traverse (elf_hash_table (info), elf_export_symbol,
+			      (PTR) &eif);
+      if (eif.failed)
+	return false;
+    }
+
+  if (elf_hash_table (info)->dynamic_sections_created)
+    {
+      struct elf_info_failed eif;
+      struct elf_link_hash_entry *h;
+      bfd_size_type strsize;
+
+      *sinterpptr = bfd_get_section_by_name (dynobj, ".interp");
+      BFD_ASSERT (*sinterpptr != NULL || info->shared);
+
+      if (soname != NULL)
+	{
+	  soname_indx = _bfd_stringtab_add (elf_hash_table (info)->dynstr,
+					    soname, true, true);
+	  if (soname_indx == (bfd_size_type) -1
+	      || ! elf_add_dynamic_entry (info, DT_SONAME, soname_indx))
+	    return false;
+	}
+
+      if (info->symbolic)
+	{
+	  if (! elf_add_dynamic_entry (info, DT_SYMBOLIC, 0))
+	    return false;
+	}
+
+      if (rpath != NULL)
+	{
+	  bfd_size_type indx;
+
+	  indx = _bfd_stringtab_add (elf_hash_table (info)->dynstr, rpath,
+				     true, true);
+	  if (indx == (bfd_size_type) -1
+	      || ! elf_add_dynamic_entry (info, DT_RPATH, indx))
+	    return false;
+	}
+
+      if (filter_shlib != NULL)
+	{
+	  bfd_size_type indx;
+
+	  indx = _bfd_stringtab_add (elf_hash_table (info)->dynstr,
+				     filter_shlib, true, true);
+	  if (indx == (bfd_size_type) -1
+	      || ! elf_add_dynamic_entry (info, DT_FILTER, indx))
+	    return false;
+	}
+
+      if (auxiliary_filters != NULL)
+	{
+	  const char * const *p;
+
+	  for (p = auxiliary_filters; *p != NULL; p++)
+	    {
+	      bfd_size_type indx;
+
+	      indx = _bfd_stringtab_add (elf_hash_table (info)->dynstr,
+					 *p, true, true);
+	      if (indx == (bfd_size_type) -1
+		  || ! elf_add_dynamic_entry (info, DT_AUXILIARY, indx))
+		return false;
+	    }
+	}
+
+      /* Find all symbols which were defined in a dynamic object and make
+	 the backend pick a reasonable value for them.  */
+      eif.failed = false;
+      eif.info = info;
+      elf_link_hash_traverse (elf_hash_table (info),
+			      elf_adjust_dynamic_symbol,
+			      (PTR) &eif);
+      if (eif.failed)
+	return false;
+
+      /* Add some entries to the .dynamic section.  We fill in some of the
+	 values later, in elf_bfd_final_link, but we must add the entries
+	 now so that we know the final size of the .dynamic section.  */
+      h =  elf_link_hash_lookup (elf_hash_table (info), "_init", false,
+				false, false);
+      if (h != NULL
+	  && (h->elf_link_hash_flags & (ELF_LINK_HASH_REF_REGULAR
+					| ELF_LINK_HASH_DEF_REGULAR)) != 0)
+	{
+	  if (! elf_add_dynamic_entry (info, DT_INIT, 0))
+	    return false;
+	}
+      h =  elf_link_hash_lookup (elf_hash_table (info), "_fini", false,
+				 false, false);
+      if (h != NULL
+	  && (h->elf_link_hash_flags & (ELF_LINK_HASH_REF_REGULAR
+					| ELF_LINK_HASH_DEF_REGULAR)) != 0)
+	{
+	  if (! elf_add_dynamic_entry (info, DT_FINI, 0))
+	    return false;
+	}
+      strsize = _bfd_stringtab_size (elf_hash_table (info)->dynstr);
+      if (! elf_add_dynamic_entry (info, DT_HASH, 0)
+	  || ! elf_add_dynamic_entry (info, DT_STRTAB, 0)
+	  || ! elf_add_dynamic_entry (info, DT_SYMTAB, 0)
+	  || ! elf_add_dynamic_entry (info, DT_STRSZ, strsize)
+	  || ! elf_add_dynamic_entry (info, DT_SYMENT,
+				      sizeof (Elf_External_Sym)))
+	return false;
+    }
+
+  /* The backend must work out the sizes of all the other dynamic
+     sections.  */
+  old_dynsymcount = elf_hash_table (info)->dynsymcount;
+  if (! (*bed->elf_backend_size_dynamic_sections) (output_bfd, info))
+    return false;
+
+  if (elf_hash_table (info)->dynamic_sections_created)
+    {
+      size_t dynsymcount;
+      asection *s;
+      size_t i;
+      size_t bucketcount = 0;
+      Elf_Internal_Sym isym;
+      struct elf_assign_sym_version_info sinfo;
+
+      /* Set up the version definition section.  */
+      s = bfd_get_section_by_name (dynobj, ".gnu.version_d");
+      BFD_ASSERT (s != NULL);
+
+      /* Attach all the symbols to their version information.  This
+         may cause some symbols to be unexported.  */
+      sinfo.output_bfd = output_bfd;
+      sinfo.info = info;
+      sinfo.verdefs = verdefs;
+      sinfo.export_dynamic = export_dynamic;
+      sinfo.removed_dynamic = false;
+      sinfo.failed = false;
+
+      elf_link_hash_traverse (elf_hash_table (info),
+			      elf_link_assign_sym_version,
+			      (PTR) &sinfo);
+      if (sinfo.failed)
+	return false;
+
+      /* We may have created additional version definitions if we are
+         just linking a regular application.  */
+      verdefs = sinfo.verdefs;
+
+      if (verdefs == NULL)
+	{
+	  asection **spp;
+
+	  /* Don't include this section in the output file.  */
+	  for (spp = &output_bfd->sections;
+	       *spp != s->output_section;
+	       spp = &(*spp)->next)
+	    ;
+	  *spp = s->output_section->next;
+	  --output_bfd->section_count;
+	}
+      else
+	{
+	  unsigned int cdefs;
+	  bfd_size_type size;
+	  struct bfd_elf_version_tree *t;
+	  bfd_byte *p;
+	  Elf_Internal_Verdef def;
+	  Elf_Internal_Verdaux defaux;
+
+	  if (sinfo.removed_dynamic)
+	    {
+	      /* Some dynamic symbols were changed to be local
+		 symbols.  In this case, we renumber all of the
+		 dynamic symbols, so that we don't have a hole.  If
+		 the backend changed dynsymcount, then assume that the
+		 new symbols are at the start.  This is the case on
+		 the MIPS.  FIXME: The names of the removed symbols
+		 will still be in the dynamic string table, wasting
+		 space.  */
+	      elf_hash_table (info)->dynsymcount =
+		1 + (elf_hash_table (info)->dynsymcount - old_dynsymcount);
+	      elf_link_hash_traverse (elf_hash_table (info),
+				      elf_link_renumber_dynsyms,
+				      (PTR) info);
+	    }
+
+	  cdefs = 0;
+	  size = 0;
+
+	  /* Make space for the base version.  */
+	  size += sizeof (Elf_External_Verdef);
+	  size += sizeof (Elf_External_Verdaux);
+	  ++cdefs;
+
+	  for (t = verdefs; t != NULL; t = t->next)
+	    {
+	      struct bfd_elf_version_deps *n;
+
+	      size += sizeof (Elf_External_Verdef);
+	      size += sizeof (Elf_External_Verdaux);
+	      ++cdefs;
+
+	      for (n = t->deps; n != NULL; n = n->next)
+		size += sizeof (Elf_External_Verdaux);
+	    }
+
+	  s->_raw_size = size;
+	  s->contents = (bfd_byte *) bfd_alloc (output_bfd, s->_raw_size);
+	  if (s->contents == NULL && s->_raw_size != 0)
+	    return false;
+
+	  /* Fill in the version definition section.  */
+
+	  p = s->contents;
+
+	  def.vd_version = VER_DEF_CURRENT;
+	  def.vd_flags = VER_FLG_BASE;
+	  def.vd_ndx = 1;
+	  def.vd_cnt = 1;
+	  def.vd_aux = sizeof (Elf_External_Verdef);
+	  def.vd_next = (sizeof (Elf_External_Verdef)
+			 + sizeof (Elf_External_Verdaux));
+
+	  if (soname_indx != -1)
+	    {
+	      def.vd_hash = bfd_elf_hash ((const unsigned char *) soname);
+	      defaux.vda_name = soname_indx;
+	    }
+	  else
+	    {
+	      const char *name;
+	      bfd_size_type indx;
+
+	      name = output_bfd->filename;
+	      def.vd_hash = bfd_elf_hash ((const unsigned char *) name);
+	      indx = _bfd_stringtab_add (elf_hash_table (info)->dynstr,
+					    name, true, false);
+	      if (indx == (bfd_size_type) -1)
+		return false;
+	      defaux.vda_name = indx;
+	    }
+	  defaux.vda_next = 0;
+
+	  _bfd_elf_swap_verdef_out (output_bfd, &def,
+				    (Elf_External_Verdef *)p);
+	  p += sizeof (Elf_External_Verdef);
+	  _bfd_elf_swap_verdaux_out (output_bfd, &defaux,
+				     (Elf_External_Verdaux *) p);
+	  p += sizeof (Elf_External_Verdaux);
+
+	  for (t = verdefs; t != NULL; t = t->next)
+	    {
+	      unsigned int cdeps;
+	      struct bfd_elf_version_deps *n;
+	      struct elf_link_hash_entry *h;
+
+	      cdeps = 0;
+	      for (n = t->deps; n != NULL; n = n->next)
+		++cdeps;
+
+	      /* Add a symbol representing this version.  */
+	      h = NULL;
+	      if (! (_bfd_generic_link_add_one_symbol
+		     (info, dynobj, t->name, BSF_GLOBAL, bfd_abs_section_ptr,
+		      (bfd_vma) 0, (const char *) NULL, false,
+		      get_elf_backend_data (dynobj)->collect,
+		      (struct bfd_link_hash_entry **) &h)))
+		return false;
+	      h->elf_link_hash_flags &= ~ ELF_LINK_NON_ELF;
+	      h->elf_link_hash_flags |= ELF_LINK_HASH_DEF_REGULAR;
+	      h->type = STT_OBJECT;
+	      h->verinfo.vertree = t;
+
+	      if (! _bfd_elf_link_record_dynamic_symbol (info, h))
+		return false;
+
+	      def.vd_version = VER_DEF_CURRENT;
+	      def.vd_flags = 0;
+	      if (t->globals == NULL && t->locals == NULL && ! t->used)
+		def.vd_flags |= VER_FLG_WEAK;
+	      def.vd_ndx = t->vernum + 1;
+	      def.vd_cnt = cdeps + 1;
+	      def.vd_hash = bfd_elf_hash ((const unsigned char *) t->name);
+	      def.vd_aux = sizeof (Elf_External_Verdef);
+	      if (t->next != NULL)
+		def.vd_next = (sizeof (Elf_External_Verdef)
+			       + (cdeps + 1) * sizeof (Elf_External_Verdaux));
+	      else
+		def.vd_next = 0;
+
+	      _bfd_elf_swap_verdef_out (output_bfd, &def,
+					(Elf_External_Verdef *) p);
+	      p += sizeof (Elf_External_Verdef);
+
+	      defaux.vda_name = h->dynstr_index;
+	      if (t->deps == NULL)
+		defaux.vda_next = 0;
+	      else
+		defaux.vda_next = sizeof (Elf_External_Verdaux);
+	      t->name_indx = defaux.vda_name;
+
+	      _bfd_elf_swap_verdaux_out (output_bfd, &defaux,
+					 (Elf_External_Verdaux *) p);
+	      p += sizeof (Elf_External_Verdaux);
+
+	      for (n = t->deps; n != NULL; n = n->next)
+		{
+		  defaux.vda_name = n->version_needed->name_indx;
+		  if (n->next == NULL)
+		    defaux.vda_next = 0;
+		  else
+		    defaux.vda_next = sizeof (Elf_External_Verdaux);
+
+		  _bfd_elf_swap_verdaux_out (output_bfd, &defaux,
+					     (Elf_External_Verdaux *) p);
+		  p += sizeof (Elf_External_Verdaux);
+		}
+	    }
+
+	  if (! elf_add_dynamic_entry (info, DT_VERDEF, 0)
+	      || ! elf_add_dynamic_entry (info, DT_VERDEFNUM, cdefs))
+	    return false;
+
+	  elf_tdata (output_bfd)->cverdefs = cdefs;
+	}
+
+      /* Work out the size of the version reference section.  */
+
+      s = bfd_get_section_by_name (dynobj, ".gnu.version_r");
+      BFD_ASSERT (s != NULL);
+      {
+	struct elf_find_verdep_info sinfo;
+
+	sinfo.output_bfd = output_bfd;
+	sinfo.info = info;
+	sinfo.vers = elf_tdata (output_bfd)->cverdefs;
+	if (sinfo.vers == 0)
+	  sinfo.vers = 1;
+	sinfo.failed = false;
+
+	elf_link_hash_traverse (elf_hash_table (info),
+				elf_link_find_version_dependencies,
+				(PTR) &sinfo);
+
+	if (elf_tdata (output_bfd)->verref == NULL)
+	  {
+	    asection **spp;
+
+	    /* We don't have any version definitions, so we can just
+               remove the section.  */
+
+	    for (spp = &output_bfd->sections;
+		 *spp != s->output_section;
+		 spp = &(*spp)->next)
+	      ;
+	    *spp = s->output_section->next;
+	    --output_bfd->section_count;
+	  }
+	else
+	  {
+	    Elf_Internal_Verneed *t;
+	    unsigned int size;
+	    unsigned int crefs;
+	    bfd_byte *p;
+
+	    /* Build the version definition section.  */
+	    size = 0;
+	    crefs = 0;
+	    for (t = elf_tdata (output_bfd)->verref;
+		 t != NULL;
+		 t = t->vn_nextref)
+	      {
+		Elf_Internal_Vernaux *a;
+
+		size += sizeof (Elf_External_Verneed);
+		++crefs;
+		for (a = t->vn_auxptr; a != NULL; a = a->vna_nextptr)
+		  size += sizeof (Elf_External_Vernaux);
+	      }
+
+	    s->_raw_size = size;
+	    s->contents = (bfd_byte *) bfd_alloc (output_bfd, size);
+	    if (s->contents == NULL)
+	      return false;
+
+	    p = s->contents;
+	    for (t = elf_tdata (output_bfd)->verref;
+		 t != NULL;
+		 t = t->vn_nextref)
+	      {
+		unsigned int caux;
+		Elf_Internal_Vernaux *a;
+		bfd_size_type indx;
+
+		caux = 0;
+		for (a = t->vn_auxptr; a != NULL; a = a->vna_nextptr)
+		  ++caux;
+
+		t->vn_version = VER_NEED_CURRENT;
+		t->vn_cnt = caux;
+		indx = _bfd_stringtab_add (elf_hash_table (info)->dynstr,
+					   t->vn_bfd->filename, true, false);
+		if (indx == (bfd_size_type) -1)
+		  return false;
+		t->vn_file = indx;
+		t->vn_aux = sizeof (Elf_External_Verneed);
+		if (t->vn_nextref == NULL)
+		  t->vn_next = 0;
+		else
+		  t->vn_next = (sizeof (Elf_External_Verneed)
+				+ caux * sizeof (Elf_External_Vernaux));
+
+		_bfd_elf_swap_verneed_out (output_bfd, t,
+					   (Elf_External_Verneed *) p);
+		p += sizeof (Elf_External_Verneed);
+
+		for (a = t->vn_auxptr; a != NULL; a = a->vna_nextptr)
+		  {
+		    a->vna_hash = bfd_elf_hash ((const unsigned char *)
+						a->vna_nodename);
+		    indx = _bfd_stringtab_add (elf_hash_table (info)->dynstr,
+					       a->vna_nodename, true, false);
+		    if (indx == (bfd_size_type) -1)
+		      return false;
+		    a->vna_name = indx;
+		    if (a->vna_nextptr == NULL)
+		      a->vna_next = 0;
+		    else
+		      a->vna_next = sizeof (Elf_External_Vernaux);
+
+		    _bfd_elf_swap_vernaux_out (output_bfd, a,
+					       (Elf_External_Vernaux *) p);
+		    p += sizeof (Elf_External_Vernaux);
+		  }
+	      }
+
+	    if (! elf_add_dynamic_entry (info, DT_VERNEED, 0)
+		|| ! elf_add_dynamic_entry (info, DT_VERNEEDNUM, crefs))
+	      return false;
+
+	    elf_tdata (output_bfd)->cverrefs = crefs;
+	  }
+      }
+
+      dynsymcount = elf_hash_table (info)->dynsymcount;
+
+      /* Work out the size of the symbol version section.  */
+      s = bfd_get_section_by_name (dynobj, ".gnu.version");
+      BFD_ASSERT (s != NULL);
+      if (dynsymcount == 0
+	  || (verdefs == NULL && elf_tdata (output_bfd)->verref == NULL))
+	{
+	  asection **spp;
+
+	  /* We don't need any symbol versions; just discard the
+             section.  */
+	  for (spp = &output_bfd->sections;
+	       *spp != s->output_section;
+	       spp = &(*spp)->next)
+	    ;
+	  *spp = s->output_section->next;
+	  --output_bfd->section_count;
+	}
+      else
+	{
+	  s->_raw_size = dynsymcount * sizeof (Elf_External_Versym);
+	  s->contents = (bfd_byte *) bfd_zalloc (output_bfd, s->_raw_size);
+	  if (s->contents == NULL)
+	    return false;
+
+	  if (! elf_add_dynamic_entry (info, DT_VERSYM, 0))
+	    return false;
+	}
+
+      /* Set the size of the .dynsym and .hash sections.  We counted
+	 the number of dynamic symbols in elf_link_add_object_symbols.
+	 We will build the contents of .dynsym and .hash when we build
+	 the final symbol table, because until then we do not know the
+	 correct value to give the symbols.  We built the .dynstr
+	 section as we went along in elf_link_add_object_symbols.  */
+      s = bfd_get_section_by_name (dynobj, ".dynsym");
+      BFD_ASSERT (s != NULL);
+      s->_raw_size = dynsymcount * sizeof (Elf_External_Sym);
+      s->contents = (bfd_byte *) bfd_alloc (output_bfd, s->_raw_size);
+      if (s->contents == NULL && s->_raw_size != 0)
+	return false;
+
+      /* The first entry in .dynsym is a dummy symbol.  */
+      isym.st_value = 0;
+      isym.st_size = 0;
+      isym.st_name = 0;
+      isym.st_info = 0;
+      isym.st_other = 0;
+      isym.st_shndx = 0;
+      elf_swap_symbol_out (output_bfd, &isym,
+			   (PTR) (Elf_External_Sym *) s->contents);
+
+      for (i = 0; elf_buckets[i] != 0; i++)
+	{
+	  bucketcount = elf_buckets[i];
+	  if (dynsymcount < elf_buckets[i + 1])
+	    break;
+	}
+
+      s = bfd_get_section_by_name (dynobj, ".hash");
+      BFD_ASSERT (s != NULL);
+      s->_raw_size = (2 + bucketcount + dynsymcount) * (ARCH_SIZE / 8);
+      s->contents = (bfd_byte *) bfd_alloc (output_bfd, s->_raw_size);
+      if (s->contents == NULL)
+	return false;
+      memset (s->contents, 0, (size_t) s->_raw_size);
+
+      put_word (output_bfd, bucketcount, s->contents);
+      put_word (output_bfd, dynsymcount, s->contents + (ARCH_SIZE / 8));
+
+      elf_hash_table (info)->bucketcount = bucketcount;
+
+      s = bfd_get_section_by_name (dynobj, ".dynstr");
+      BFD_ASSERT (s != NULL);
+      s->_raw_size = _bfd_stringtab_size (elf_hash_table (info)->dynstr);
+
+      if (! elf_add_dynamic_entry (info, DT_NULL, 0))
+	return false;
+    }
+
+  return true;
+}
+
+/* Make the backend pick a good value for a dynamic symbol.  This is
+   called via elf_link_hash_traverse, and also calls itself
+   recursively.  */
+
+static boolean
+elf_adjust_dynamic_symbol (h, data)
+     struct elf_link_hash_entry *h;
+     PTR data;
+{
+  struct elf_info_failed *eif = (struct elf_info_failed *) data;
+  bfd *dynobj;
+  struct elf_backend_data *bed;
+
+  /* Ignore indirect symbols.  These are added by the versioning code.  */
+  if (h->root.type == bfd_link_hash_indirect)
+    return true;
+
+  /* If this symbol was mentioned in a non-ELF file, try to set
+     DEF_REGULAR and REF_REGULAR correctly.  This is the only way to
+     permit a non-ELF file to correctly refer to a symbol defined in
+     an ELF dynamic object.  */
+  if ((h->elf_link_hash_flags & ELF_LINK_NON_ELF) != 0)
+    {
+      if (h->root.type != bfd_link_hash_defined
+	  && h->root.type != bfd_link_hash_defweak)
+	h->elf_link_hash_flags |= ELF_LINK_HASH_REF_REGULAR;
+      else
+	{
+	  if (h->root.u.def.section->owner != NULL
+	      && (bfd_get_flavour (h->root.u.def.section->owner)
+		  == bfd_target_elf_flavour))
+	    h->elf_link_hash_flags |= ELF_LINK_HASH_REF_REGULAR;
+	  else
+	    h->elf_link_hash_flags |= ELF_LINK_HASH_DEF_REGULAR;
+	}
+
+      if ((h->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC) != 0
+	  || (h->elf_link_hash_flags & ELF_LINK_HASH_REF_DYNAMIC) != 0)
+	{
+	  if (! _bfd_elf_link_record_dynamic_symbol (eif->info, h))
+	    {
+	      eif->failed = true;
+	      return false;
+	    }
+	}
+    }
+
+  /* If this is a final link, and the symbol was defined as a common
+     symbol in a regular object file, and there was no definition in
+     any dynamic object, then the linker will have allocated space for
+     the symbol in a common section but the ELF_LINK_HASH_DEF_REGULAR
+     flag will not have been set.  */
+  if (h->root.type == bfd_link_hash_defined
+      && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0
+      && (h->elf_link_hash_flags & ELF_LINK_HASH_REF_REGULAR) != 0
+      && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC) == 0
+      && (h->root.u.def.section->owner->flags & DYNAMIC) == 0)
+    h->elf_link_hash_flags |= ELF_LINK_HASH_DEF_REGULAR;
+
+  /* If -Bsymbolic was used (which means to bind references to global
+     symbols to the definition within the shared object), and this
+     symbol was defined in a regular object, then it actually doesn't
+     need a PLT entry.  */
+  if ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT) != 0
+      && eif->info->shared
+      && eif->info->symbolic
+      && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) != 0)
+    h->elf_link_hash_flags &=~ ELF_LINK_HASH_NEEDS_PLT;
+
+  /* If this symbol does not require a PLT entry, and it is not
+     defined by a dynamic object, or is not referenced by a regular
+     object, ignore it.  We do have to handle a weak defined symbol,
+     even if no regular object refers to it, if we decided to add it
+     to the dynamic symbol table.  FIXME: Do we normally need to worry
+     about symbols which are defined by one dynamic object and
+     referenced by another one?  */
+  if ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT) == 0
+      && ((h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) != 0
+	  || (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC) == 0
+	  || ((h->elf_link_hash_flags & ELF_LINK_HASH_REF_REGULAR) == 0
+	      && (h->weakdef == NULL || h->weakdef->dynindx == -1))))
+    return true;
+
+  /* If we've already adjusted this symbol, don't do it again.  This
+     can happen via a recursive call.  */
+  if ((h->elf_link_hash_flags & ELF_LINK_HASH_DYNAMIC_ADJUSTED) != 0)
+    return true;
+
+  /* Don't look at this symbol again.  Note that we must set this
+     after checking the above conditions, because we may look at a
+     symbol once, decide not to do anything, and then get called
+     recursively later after REF_REGULAR is set below.  */
+  h->elf_link_hash_flags |= ELF_LINK_HASH_DYNAMIC_ADJUSTED;
+
+  /* If this is a weak definition, and we know a real definition, and
+     the real symbol is not itself defined by a regular object file,
+     then get a good value for the real definition.  We handle the
+     real symbol first, for the convenience of the backend routine.
+
+     Note that there is a confusing case here.  If the real definition
+     is defined by a regular object file, we don't get the real symbol
+     from the dynamic object, but we do get the weak symbol.  If the
+     processor backend uses a COPY reloc, then if some routine in the
+     dynamic object changes the real symbol, we will not see that
+     change in the corresponding weak symbol.  This is the way other
+     ELF linkers work as well, and seems to be a result of the shared
+     library model.
+
+     I will clarify this issue.  Most SVR4 shared libraries define the
+     variable _timezone and define timezone as a weak synonym.  The
+     tzset call changes _timezone.  If you write
+       extern int timezone;
+       int _timezone = 5;
+       int main () { tzset (); printf ("%d %d\n", timezone, _timezone); }
+     you might expect that, since timezone is a synonym for _timezone,
+     the same number will print both times.  However, if the processor
+     backend uses a COPY reloc, then actually timezone will be copied
+     into your process image, and, since you define _timezone
+     yourself, _timezone will not.  Thus timezone and _timezone will
+     wind up at different memory locations.  The tzset call will set
+     _timezone, leaving timezone unchanged.  */
+
+  if (h->weakdef != NULL)
+    {
+      struct elf_link_hash_entry *weakdef;
+
+      BFD_ASSERT (h->root.type == bfd_link_hash_defined
+		  || h->root.type == bfd_link_hash_defweak);
+      weakdef = h->weakdef;
+      BFD_ASSERT (weakdef->root.type == bfd_link_hash_defined
+		  || weakdef->root.type == bfd_link_hash_defweak);
+      BFD_ASSERT (weakdef->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC);
+      if ((weakdef->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) != 0)
+	{
+	  /* This symbol is defined by a regular object file, so we
+	     will not do anything special.  Clear weakdef for the
+	     convenience of the processor backend.  */
+	  h->weakdef = NULL;
+	}
+      else
+	{
+	  /* There is an implicit reference by a regular object file
+	     via the weak symbol.  */
+	  weakdef->elf_link_hash_flags |= ELF_LINK_HASH_REF_REGULAR;
+	  if (! elf_adjust_dynamic_symbol (weakdef, (PTR) eif))
+	    return false;
+	}
+    }
+
+  dynobj = elf_hash_table (eif->info)->dynobj;
+  bed = get_elf_backend_data (dynobj);
+  if (! (*bed->elf_backend_adjust_dynamic_symbol) (eif->info, h))
+    {
+      eif->failed = true;
+      return false;
+    }
+
+  return true;
+}
+
+/* This routine is used to export all defined symbols into the dynamic
+   symbol table.  It is called via elf_link_hash_traverse.  */
+
+static boolean
+elf_export_symbol (h, data)
+     struct elf_link_hash_entry *h;
+     PTR data;
+{
+  struct elf_info_failed *eif = (struct elf_info_failed *) data;
+
+  /* Ignore indirect symbols.  These are added by the versioning code.  */
+  if (h->root.type == bfd_link_hash_indirect)
+    return true;
+
+  if (h->dynindx == -1
+      && (h->elf_link_hash_flags
+	  & (ELF_LINK_HASH_DEF_REGULAR | ELF_LINK_HASH_REF_REGULAR)) != 0)
+    {
+      if (! _bfd_elf_link_record_dynamic_symbol (eif->info, h))
+	{
+	  eif->failed = true;
+	  return false;
+	}
+    }
+
+  return true;
+}
+
+/* Look through the symbols which are defined in other shared
+   libraries and referenced here.  Update the list of version
+   dependencies.  This will be put into the .gnu.version_r section.
+   This function is called via elf_link_hash_traverse.  */
+
+static boolean
+elf_link_find_version_dependencies (h, data)
+     struct elf_link_hash_entry *h;
+     PTR data;
+{
+  struct elf_find_verdep_info *rinfo = (struct elf_find_verdep_info *) data;
+  Elf_Internal_Verneed *t;
+  Elf_Internal_Vernaux *a;
+
+  /* We only care about symbols defined in shared objects with version
+     information.  */
+  if ((h->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC) == 0
+      || (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) != 0
+      || h->dynindx == -1
+      || h->verinfo.verdef == NULL)
+    return true;
+
+  /* See if we already know about this version.  */
+  for (t = elf_tdata (rinfo->output_bfd)->verref; t != NULL; t = t->vn_nextref)
+    {
+      if (t->vn_bfd == h->verinfo.verdef->vd_bfd)
+	continue;
+
+      for (a = t->vn_auxptr; a != NULL; a = a->vna_nextptr)
+	if (a->vna_nodename == h->verinfo.verdef->vd_nodename)
+	  return true;
+
+      break;
+    }
+
+  /* This is a new version.  Add it to tree we are building.  */
+
+  if (t == NULL)
+    {
+      t = (Elf_Internal_Verneed *) bfd_zalloc (rinfo->output_bfd, sizeof *t);
+      if (t == NULL)
+	{
+	  rinfo->failed = true;
+	  return false;
+	}
+
+      t->vn_bfd = h->verinfo.verdef->vd_bfd;
+      t->vn_nextref = elf_tdata (rinfo->output_bfd)->verref;
+      elf_tdata (rinfo->output_bfd)->verref = t;
+    }
+
+  a = (Elf_Internal_Vernaux *) bfd_zalloc (rinfo->output_bfd, sizeof *a);
+
+  /* Note that we are copying a string pointer here, and testing it
+     above.  If bfd_elf_string_from_elf_section is ever changed to
+     discard the string data when low in memory, this will have to be
+     fixed.  */
+  a->vna_nodename = h->verinfo.verdef->vd_nodename;
+
+  a->vna_flags = h->verinfo.verdef->vd_flags;
+  a->vna_nextptr = t->vn_auxptr;
+
+  h->verinfo.verdef->vd_exp_refno = rinfo->vers;
+  ++rinfo->vers;
+
+  a->vna_other = h->verinfo.verdef->vd_exp_refno + 1;
+
+  t->vn_auxptr = a;
+
+  return true;
+}
+
+/* Figure out appropriate versions for all the symbols.  We may not
+   have the version number script until we have read all of the input
+   files, so until that point we don't know which symbols should be
+   local.  This function is called via elf_link_hash_traverse.  */
+
+static boolean
+elf_link_assign_sym_version (h, data)
+     struct elf_link_hash_entry *h;
+     PTR data;
+{
+  struct elf_assign_sym_version_info *sinfo =
+    (struct elf_assign_sym_version_info *) data;
+  struct bfd_link_info *info = sinfo->info;
+  char *p;
+
+  /* We only need version numbers for symbols defined in regular
+     objects.  */
+  if ((h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
+    return true;
+
+  p = strchr (h->root.root.string, ELF_VER_CHR);
+  if (p != NULL && h->verinfo.vertree == NULL)
+    {
+      struct bfd_elf_version_tree *t;
+      boolean hidden;
+
+      hidden = true;
+
+      /* There are two consecutive ELF_VER_CHR characters if this is
+         not a hidden symbol.  */
+      ++p;
+      if (*p == ELF_VER_CHR)
+	{
+	  hidden = false;
+	  ++p;
+	}
+
+      /* If there is no version string, we can just return out.  */
+      if (*p == '\0')
+	{
+	  if (hidden)
+	    h->elf_link_hash_flags |= ELF_LINK_HIDDEN;
+	  return true;
+	}
+
+      /* Look for the version.  If we find it, it is no longer weak.  */
+      for (t = sinfo->verdefs; t != NULL; t = t->next)
+	{
+	  if (strcmp (t->name, p) == 0)
+	    {
+	      h->verinfo.vertree = t;
+	      t->used = true;
+
+	      /* See if there is anything to force this symbol to
+                 local scope.  */
+	      if (t->locals != NULL)
+		{
+		  int len;
+		  char *alc;
+		  struct bfd_elf_version_expr *d;
+
+		  len = p - h->root.root.string;
+		  alc = bfd_alloc (sinfo->output_bfd, len);
+		  if (alc == NULL)
+		    return false;
+		  strncpy (alc, h->root.root.string, len - 1);
+		  alc[len - 1] = '\0';
+		  if (alc[len - 2] == ELF_VER_CHR)
+		    alc[len - 2] = '\0';
+
+		  for (d = t->locals; d != NULL; d = d->next)
+		    {
+		      if ((d->match[0] == '*' && d->match[1] == '\0')
+			  || fnmatch (d->match, alc, 0) == 0)
+			{
+			  if (h->dynindx != -1
+			      && info->shared
+			      && ! sinfo->export_dynamic
+			      && (h->elf_link_hash_flags
+				  & ELF_LINK_HASH_NEEDS_PLT) == 0)
+			    {
+			      sinfo->removed_dynamic = true;
+			      h->elf_link_hash_flags |= ELF_LINK_FORCED_LOCAL;
+			      h->dynindx = -1;
+			      /* FIXME: The name of the symbol has
+				 already been recorded in the dynamic
+				 string table section.  */
+			    }
+
+			  break;
+			}
+		    }
+
+		  bfd_release (sinfo->output_bfd, alc);
+		}
+
+	      break;
+	    }
+	}
+
+      /* If we are building an application, we need to create a
+         version node for this version.  */
+      if (t == NULL && ! info->shared)
+	{
+	  struct bfd_elf_version_tree **pp;
+	  int version_index;
+
+	  /* If we aren't going to export this symbol, we don't need
+             to worry about it. */
+	  if (h->dynindx == -1)
+	    return true;
+
+	  t = ((struct bfd_elf_version_tree *)
+	       bfd_alloc (sinfo->output_bfd, sizeof *t));
+	  if (t == NULL)
+	    {
+	      sinfo->failed = true;
+	      return false;
+	    }
+
+	  t->next = NULL;
+	  t->name = p;
+	  t->globals = NULL;
+	  t->locals = NULL;
+	  t->deps = NULL;
+	  t->name_indx = (unsigned int) -1;
+	  t->used = true;
+
+	  version_index = 1;
+	  for (pp = &sinfo->verdefs; *pp != NULL; pp = &(*pp)->next)
+	    ++version_index;
+	  t->vernum = version_index;
+
+	  *pp = t;
+
+	  h->verinfo.vertree = t;
+	}
+      else if (t == NULL)
+	{
+	  /* We could not find the version for a symbol when
+             generating a shared archive.  Return an error.  */
+	  (*_bfd_error_handler)
+	    ("%s: undefined version name %s",
+	     bfd_get_filename (sinfo->output_bfd), h->root.root.string);
+	  bfd_set_error (bfd_error_bad_value);
+	  sinfo->failed = true;
+	  return false;
+	}
+
+      if (hidden)
+	h->elf_link_hash_flags |= ELF_LINK_HIDDEN;
+    }
+
+  /* If we don't have a version for this symbol, see if we can find
+     something.  */
+  if (h->verinfo.vertree == NULL && sinfo->verdefs != NULL)
+    {
+      struct bfd_elf_version_tree *t;
+      struct bfd_elf_version_tree *deflt;
+      struct bfd_elf_version_expr *d;
+
+      /* See if can find what version this symbol is in.  If the
+         symbol is supposed to eb local, then don't actually register
+         it.  */
+      deflt = NULL;
+      for (t = sinfo->verdefs; t != NULL; t = t->next)
+	{
+	  if (t->globals != NULL)
+	    {
+	      for (d = t->globals; d != NULL; d = d->next)
+		{
+		  if (fnmatch (d->match, h->root.root.string, 0) == 0)
+		    {
+		      h->verinfo.vertree = t;
+		      break;
+		    }
+		}
+
+	      if (d != NULL)
+		break;
+	    }
+
+	  if (t->locals != NULL)
+	    {
+	      for (d = t->locals; d != NULL; d = d->next)
+		{
+		  if (d->match[0] == '*' && d->match[1] == '\0')
+		    deflt = t;
+		  else if (fnmatch (d->match, h->root.root.string, 0) == 0)
+		    {
+		      h->verinfo.vertree = t;
+		      if (h->dynindx != -1
+			  && info->shared
+			  && ! sinfo->export_dynamic
+			  && (h->elf_link_hash_flags
+			      & ELF_LINK_HASH_NEEDS_PLT) == 0)
+			{
+			  sinfo->removed_dynamic = true;
+			  h->elf_link_hash_flags |= ELF_LINK_FORCED_LOCAL;
+			  h->dynindx = -1;
+			  /* FIXME: The name of the symbol has already
+			     been recorded in the dynamic string table
+			     section.  */
+			}
+		      break;
+		    }
+		}
+
+	      if (d != NULL)
+		break;
+	    }
+	}
+
+      if (deflt != NULL && h->verinfo.vertree == NULL)
+	{
+	  h->verinfo.vertree = deflt;
+	  if (h->dynindx != -1
+	      && info->shared
+	      && ! sinfo->export_dynamic
+	      && (h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT) == 0)
+	    {
+	      sinfo->removed_dynamic = true;
+	      h->elf_link_hash_flags |= ELF_LINK_FORCED_LOCAL;
+	      h->dynindx = -1;
+	      /* FIXME: The name of the symbol has already been
+		 recorded in the dynamic string table section.  */
+	    }
+	}
+    }
+
+  return true;
+}
+
+/* This function is used to renumber the dynamic symbols, if some of
+   them are removed because they are marked as local.  This is called
+   via elf_link_hash_traverse.  */
+
+static boolean
+elf_link_renumber_dynsyms (h, data)
+     struct elf_link_hash_entry *h;
+     PTR data;
+{
+  struct bfd_link_info *info = (struct bfd_link_info *) data;
+
+  if (h->dynindx != -1)
+    {
+      h->dynindx = elf_hash_table (info)->dynsymcount;
+      ++elf_hash_table (info)->dynsymcount;
+    }
+
+  return true;
+}
+
+/* Final phase of ELF linker.  */
+
+/* A structure we use to avoid passing large numbers of arguments.  */
+
+struct elf_final_link_info
+{
+  /* General link information.  */
+  struct bfd_link_info *info;
+  /* Output BFD.  */
+  bfd *output_bfd;
+  /* Symbol string table.  */
+  struct bfd_strtab_hash *symstrtab;
+  /* .dynsym section.  */
+  asection *dynsym_sec;
+  /* .hash section.  */
+  asection *hash_sec;
+  /* symbol version section (.gnu.version).  */
+  asection *symver_sec;
+  /* Buffer large enough to hold contents of any section.  */
+  bfd_byte *contents;
+  /* Buffer large enough to hold external relocs of any section.  */
+  PTR external_relocs;
+  /* Buffer large enough to hold internal relocs of any section.  */
+  Elf_Internal_Rela *internal_relocs;
+  /* Buffer large enough to hold external local symbols of any input
+     BFD.  */
+  Elf_External_Sym *external_syms;
+  /* Buffer large enough to hold internal local symbols of any input
+     BFD.  */
+  Elf_Internal_Sym *internal_syms;
+  /* Array large enough to hold a symbol index for each local symbol
+     of any input BFD.  */
+  long *indices;
+  /* Array large enough to hold a section pointer for each local
+     symbol of any input BFD.  */
+  asection **sections;
+  /* Buffer to hold swapped out symbols.  */
+  Elf_External_Sym *symbuf;
+  /* Number of swapped out symbols in buffer.  */
+  size_t symbuf_count;
+  /* Number of symbols which fit in symbuf.  */
+  size_t symbuf_size;
+};
+
+static boolean elf_link_output_sym
+  PARAMS ((struct elf_final_link_info *, const char *,
+	   Elf_Internal_Sym *, asection *));
+static boolean elf_link_flush_output_syms
+  PARAMS ((struct elf_final_link_info *));
+static boolean elf_link_output_extsym
+  PARAMS ((struct elf_link_hash_entry *, PTR));
+static boolean elf_link_input_bfd
+  PARAMS ((struct elf_final_link_info *, bfd *));
+static boolean elf_reloc_link_order
+  PARAMS ((bfd *, struct bfd_link_info *, asection *,
+	   struct bfd_link_order *));
+
+/* This struct is used to pass information to elf_link_output_extsym.  */
+
+struct elf_outext_info
+{
+  boolean failed;
+  boolean localsyms;
+  struct elf_final_link_info *finfo;
+};
+
+/* Do the final step of an ELF link.  */
+
+boolean
+elf_bfd_final_link (abfd, info)
+     bfd *abfd;
+     struct bfd_link_info *info;
+{
+  boolean dynamic;
+  bfd *dynobj;
+  struct elf_final_link_info finfo;
+  register asection *o;
+  register struct bfd_link_order *p;
+  register bfd *sub;
+  size_t max_contents_size;
+  size_t max_external_reloc_size;
+  size_t max_internal_reloc_count;
+  size_t max_sym_count;
+  file_ptr off;
+  Elf_Internal_Sym elfsym;
+  unsigned int i;
+  Elf_Internal_Shdr *symtab_hdr;
+  Elf_Internal_Shdr *symstrtab_hdr;
+  struct elf_backend_data *bed = get_elf_backend_data (abfd);
+  struct elf_outext_info eoinfo;
+
+  if (info->shared)
+    abfd->flags |= DYNAMIC;
+
+  dynamic = elf_hash_table (info)->dynamic_sections_created;
+  dynobj = elf_hash_table (info)->dynobj;
+
+  finfo.info = info;
+  finfo.output_bfd = abfd;
+  finfo.symstrtab = elf_stringtab_init ();
+  if (finfo.symstrtab == NULL)
+    return false;
+
+  if (! dynamic)
+    {
+      finfo.dynsym_sec = NULL;
+      finfo.hash_sec = NULL;
+      finfo.symver_sec = NULL;
+    }
+  else
+    {
+      finfo.dynsym_sec = bfd_get_section_by_name (dynobj, ".dynsym");
+      finfo.hash_sec = bfd_get_section_by_name (dynobj, ".hash");
+      BFD_ASSERT (finfo.dynsym_sec != NULL && finfo.hash_sec != NULL);
+      finfo.symver_sec = bfd_get_section_by_name (dynobj, ".gnu.version");
+      /* Note that it is OK if symver_sec is NULL.  */
+    }
+
+  finfo.contents = NULL;
+  finfo.external_relocs = NULL;
+  finfo.internal_relocs = NULL;
+  finfo.external_syms = NULL;
+  finfo.internal_syms = NULL;
+  finfo.indices = NULL;
+  finfo.sections = NULL;
+  finfo.symbuf = NULL;
+  finfo.symbuf_count = 0;
+
+  /* Count up the number of relocations we will output for each output
+     section, so that we know the sizes of the reloc sections.  We
+     also figure out some maximum sizes.  */
+  max_contents_size = 0;
+  max_external_reloc_size = 0;
+  max_internal_reloc_count = 0;
+  max_sym_count = 0;
+  for (o = abfd->sections; o != (asection *) NULL; o = o->next)
+    {
+      o->reloc_count = 0;
+
+      for (p = o->link_order_head; p != NULL; p = p->next)
+	{
+	  if (p->type == bfd_section_reloc_link_order
+	      || p->type == bfd_symbol_reloc_link_order)
+	    ++o->reloc_count;
+	  else if (p->type == bfd_indirect_link_order)
+	    {
+	      asection *sec;
+
+	      sec = p->u.indirect.section;
+
+	      /* Mark all sections which are to be included in the
+		 link.  This will normally be every section.  We need
+		 to do this so that we can identify any sections which
+		 the linker has decided to not include.  */
+	      sec->linker_mark = true;
+
+	      if (info->relocateable)
+		o->reloc_count += sec->reloc_count;
+
+	      if (sec->_raw_size > max_contents_size)
+		max_contents_size = sec->_raw_size;
+	      if (sec->_cooked_size > max_contents_size)
+		max_contents_size = sec->_cooked_size;
+
+	      /* We are interested in just local symbols, not all
+		 symbols.  */
+	      if (bfd_get_flavour (sec->owner) == bfd_target_elf_flavour
+		  && (sec->owner->flags & DYNAMIC) == 0)
+		{
+		  size_t sym_count;
+
+		  if (elf_bad_symtab (sec->owner))
+		    sym_count = (elf_tdata (sec->owner)->symtab_hdr.sh_size
+				 / sizeof (Elf_External_Sym));
+		  else
+		    sym_count = elf_tdata (sec->owner)->symtab_hdr.sh_info;
+
+		  if (sym_count > max_sym_count)
+		    max_sym_count = sym_count;
+
+		  if ((sec->flags & SEC_RELOC) != 0)
+		    {
+		      size_t ext_size;
+
+		      ext_size = elf_section_data (sec)->rel_hdr.sh_size;
+		      if (ext_size > max_external_reloc_size)
+			max_external_reloc_size = ext_size;
+		      if (sec->reloc_count > max_internal_reloc_count)
+			max_internal_reloc_count = sec->reloc_count;
+		    }
+		}
+	    }
+	}
+
+      if (o->reloc_count > 0)
+	o->flags |= SEC_RELOC;
+      else
+	{
+	  /* Explicitly clear the SEC_RELOC flag.  The linker tends to
+	     set it (this is probably a bug) and if it is set
+	     assign_section_numbers will create a reloc section.  */
+	  o->flags &=~ SEC_RELOC;
+	}
+
+      /* If the SEC_ALLOC flag is not set, force the section VMA to
+	 zero.  This is done in elf_fake_sections as well, but forcing
+	 the VMA to 0 here will ensure that relocs against these
+	 sections are handled correctly.  */
+      if ((o->flags & SEC_ALLOC) == 0
+	  && ! o->user_set_vma)
+	o->vma = 0;
+    }
+
+  /* Figure out the file positions for everything but the symbol table
+     and the relocs.  We set symcount to force assign_section_numbers
+     to create a symbol table.  */
+  abfd->symcount = info->strip == strip_all ? 0 : 1;
+  BFD_ASSERT (! abfd->output_has_begun);
+  if (! _bfd_elf_compute_section_file_positions (abfd, info))
+    goto error_return;
+
+  /* That created the reloc sections.  Set their sizes, and assign
+     them file positions, and allocate some buffers.  */
+  for (o = abfd->sections; o != NULL; o = o->next)
+    {
+      if ((o->flags & SEC_RELOC) != 0)
+	{
+	  Elf_Internal_Shdr *rel_hdr;
+	  register struct elf_link_hash_entry **p, **pend;
+
+	  rel_hdr = &elf_section_data (o)->rel_hdr;
+
+	  rel_hdr->sh_size = rel_hdr->sh_entsize * o->reloc_count;
+
+	  /* The contents field must last into write_object_contents,
+	     so we allocate it with bfd_alloc rather than malloc.  */
+	  rel_hdr->contents = (PTR) bfd_alloc (abfd, rel_hdr->sh_size);
+	  if (rel_hdr->contents == NULL && rel_hdr->sh_size != 0)
+	    goto error_return;
+
+	  p = ((struct elf_link_hash_entry **)
+	       bfd_malloc (o->reloc_count
+			   * sizeof (struct elf_link_hash_entry *)));
+	  if (p == NULL && o->reloc_count != 0)
+	    goto error_return;
+	  elf_section_data (o)->rel_hashes = p;
+	  pend = p + o->reloc_count;
+	  for (; p < pend; p++)
+	    *p = NULL;
+
+	  /* Use the reloc_count field as an index when outputting the
+	     relocs.  */
+	  o->reloc_count = 0;
+	}
+    }
+
+  _bfd_elf_assign_file_positions_for_relocs (abfd);
+
+  /* We have now assigned file positions for all the sections except
+     .symtab and .strtab.  We start the .symtab section at the current
+     file position, and write directly to it.  We build the .strtab
+     section in memory.  */
+  abfd->symcount = 0;
+  symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
+  /* sh_name is set in prep_headers.  */
+  symtab_hdr->sh_type = SHT_SYMTAB;
+  symtab_hdr->sh_flags = 0;
+  symtab_hdr->sh_addr = 0;
+  symtab_hdr->sh_size = 0;
+  symtab_hdr->sh_entsize = sizeof (Elf_External_Sym);
+  /* sh_link is set in assign_section_numbers.  */
+  /* sh_info is set below.  */
+  /* sh_offset is set just below.  */
+  symtab_hdr->sh_addralign = 4;  /* FIXME: system dependent?  */
+
+  off = elf_tdata (abfd)->next_file_pos;
+  off = _bfd_elf_assign_file_position_for_section (symtab_hdr, off, true);
+
+  /* Note that at this point elf_tdata (abfd)->next_file_pos is
+     incorrect.  We do not yet know the size of the .symtab section.
+     We correct next_file_pos below, after we do know the size.  */
+
+  /* Allocate a buffer to hold swapped out symbols.  This is to avoid
+     continuously seeking to the right position in the file.  */
+  if (! info->keep_memory || max_sym_count < 20)
+    finfo.symbuf_size = 20;
+  else
+    finfo.symbuf_size = max_sym_count;
+  finfo.symbuf = ((Elf_External_Sym *)
+		  bfd_malloc (finfo.symbuf_size * sizeof (Elf_External_Sym)));
+  if (finfo.symbuf == NULL)
+    goto error_return;
+
+  /* Start writing out the symbol table.  The first symbol is always a
+     dummy symbol.  */
+  if (info->strip != strip_all || info->relocateable)
+    {
+      elfsym.st_value = 0;
+      elfsym.st_size = 0;
+      elfsym.st_info = 0;
+      elfsym.st_other = 0;
+      elfsym.st_shndx = SHN_UNDEF;
+      if (! elf_link_output_sym (&finfo, (const char *) NULL,
+				 &elfsym, bfd_und_section_ptr))
+	goto error_return;
+    }
+
+#if 0
+  /* Some standard ELF linkers do this, but we don't because it causes
+     bootstrap comparison failures.  */
+  /* Output a file symbol for the output file as the second symbol.
+     We output this even if we are discarding local symbols, although
+     I'm not sure if this is correct.  */
+  elfsym.st_value = 0;
+  elfsym.st_size = 0;
+  elfsym.st_info = ELF_ST_INFO (STB_LOCAL, STT_FILE);
+  elfsym.st_other = 0;
+  elfsym.st_shndx = SHN_ABS;
+  if (! elf_link_output_sym (&finfo, bfd_get_filename (abfd),
+			     &elfsym, bfd_abs_section_ptr))
+    goto error_return;
+#endif
+
+  /* Output a symbol for each section.  We output these even if we are
+     discarding local symbols, since they are used for relocs.  These
+     symbols have no names.  We store the index of each one in the
+     index field of the section, so that we can find it again when
+     outputting relocs.  */
+  if (info->strip != strip_all || info->relocateable)
+    {
+      elfsym.st_size = 0;
+      elfsym.st_info = ELF_ST_INFO (STB_LOCAL, STT_SECTION);
+      elfsym.st_other = 0;
+      for (i = 1; i < elf_elfheader (abfd)->e_shnum; i++)
+	{
+	  o = section_from_elf_index (abfd, i);
+	  if (o != NULL)
+	    o->target_index = abfd->symcount;
+	  elfsym.st_shndx = i;
+	  if (info->relocateable || o == NULL)
+	    elfsym.st_value = 0;
+	  else
+	    elfsym.st_value = o->vma;
+	  if (! elf_link_output_sym (&finfo, (const char *) NULL,
+				     &elfsym, o))
+	    goto error_return;
+	}
+    }
+
+  /* Allocate some memory to hold information read in from the input
+     files.  */
+  finfo.contents = (bfd_byte *) bfd_malloc (max_contents_size);
+  finfo.external_relocs = (PTR) bfd_malloc (max_external_reloc_size);
+  finfo.internal_relocs = ((Elf_Internal_Rela *)
+			   bfd_malloc (max_internal_reloc_count
+				       * sizeof (Elf_Internal_Rela)));
+  finfo.external_syms = ((Elf_External_Sym *)
+			 bfd_malloc (max_sym_count
+				     * sizeof (Elf_External_Sym)));
+  finfo.internal_syms = ((Elf_Internal_Sym *)
+			 bfd_malloc (max_sym_count
+				     * sizeof (Elf_Internal_Sym)));
+  finfo.indices = (long *) bfd_malloc (max_sym_count * sizeof (long));
+  finfo.sections = ((asection **)
+		    bfd_malloc (max_sym_count * sizeof (asection *)));
+  if ((finfo.contents == NULL && max_contents_size != 0)
+      || (finfo.external_relocs == NULL && max_external_reloc_size != 0)
+      || (finfo.internal_relocs == NULL && max_internal_reloc_count != 0)
+      || (finfo.external_syms == NULL && max_sym_count != 0)
+      || (finfo.internal_syms == NULL && max_sym_count != 0)
+      || (finfo.indices == NULL && max_sym_count != 0)
+      || (finfo.sections == NULL && max_sym_count != 0))
+    goto error_return;
+
+  /* Since ELF permits relocations to be against local symbols, we
+     must have the local symbols available when we do the relocations.
+     Since we would rather only read the local symbols once, and we
+     would rather not keep them in memory, we handle all the
+     relocations for a single input file at the same time.
+
+     Unfortunately, there is no way to know the total number of local
+     symbols until we have seen all of them, and the local symbol
+     indices precede the global symbol indices.  This means that when
+     we are generating relocateable output, and we see a reloc against
+     a global symbol, we can not know the symbol index until we have
+     finished examining all the local symbols to see which ones we are
+     going to output.  To deal with this, we keep the relocations in
+     memory, and don't output them until the end of the link.  This is
+     an unfortunate waste of memory, but I don't see a good way around
+     it.  Fortunately, it only happens when performing a relocateable
+     link, which is not the common case.  FIXME: If keep_memory is set
+     we could write the relocs out and then read them again; I don't
+     know how bad the memory loss will be.  */
+
+  for (sub = info->input_bfds; sub != NULL; sub = sub->next)
+    sub->output_has_begun = false;
+  for (o = abfd->sections; o != NULL; o = o->next)
+    {
+      for (p = o->link_order_head; p != NULL; p = p->next)
+	{
+	  if (p->type == bfd_indirect_link_order
+	      && (bfd_get_flavour (p->u.indirect.section->owner)
+		  == bfd_target_elf_flavour))
+	    {
+	      sub = p->u.indirect.section->owner;
+	      if (! sub->output_has_begun)
+		{
+		  if (! elf_link_input_bfd (&finfo, sub))
+		    goto error_return;
+		  sub->output_has_begun = true;
+		}
+	    }
+	  else if (p->type == bfd_section_reloc_link_order
+		   || p->type == bfd_symbol_reloc_link_order)
+	    {
+	      if (! elf_reloc_link_order (abfd, info, o, p))
+		goto error_return;
+	    }
+	  else
+	    {
+	      if (! _bfd_default_link_order (abfd, info, o, p))
+		goto error_return;
+	    }
+	}
+    }
+
+  /* That wrote out all the local symbols.  Finish up the symbol table
+     with the global symbols.  */
+
+  if (info->strip != strip_all && info->shared)
+    {
+      /* Output any global symbols that got converted to local in a
+         version script.  We do this in a separate step since ELF
+         requires all local symbols to appear prior to any global
+         symbols.  FIXME: We should only do this if some global
+         symbols were, in fact, converted to become local.  FIXME:
+         Will this work correctly with the Irix 5 linker?  */
+      eoinfo.failed = false;
+      eoinfo.finfo = &finfo;
+      eoinfo.localsyms = true;
+      elf_link_hash_traverse (elf_hash_table (info), elf_link_output_extsym,
+			      (PTR) &eoinfo);
+      if (eoinfo.failed)
+	return false;
+    }
+
+  /* The sh_info field records the index of the first non local
+     symbol.  */
+  symtab_hdr->sh_info = abfd->symcount;
+  if (dynamic)
+    elf_section_data (finfo.dynsym_sec->output_section)->this_hdr.sh_info = 1;
+
+  /* We get the global symbols from the hash table.  */
+  eoinfo.failed = false;
+  eoinfo.localsyms = false;
+  eoinfo.finfo = &finfo;
+  elf_link_hash_traverse (elf_hash_table (info), elf_link_output_extsym,
+			  (PTR) &eoinfo);
+  if (eoinfo.failed)
+    return false;
+
+  /* Flush all symbols to the file.  */
+  if (! elf_link_flush_output_syms (&finfo))
+    return false;
+
+  /* Now we know the size of the symtab section.  */
+  off += symtab_hdr->sh_size;
+
+  /* Finish up and write out the symbol string table (.strtab)
+     section.  */
+  symstrtab_hdr = &elf_tdata (abfd)->strtab_hdr;
+  /* sh_name was set in prep_headers.  */
+  symstrtab_hdr->sh_type = SHT_STRTAB;
+  symstrtab_hdr->sh_flags = 0;
+  symstrtab_hdr->sh_addr = 0;
+  symstrtab_hdr->sh_size = _bfd_stringtab_size (finfo.symstrtab);
+  symstrtab_hdr->sh_entsize = 0;
+  symstrtab_hdr->sh_link = 0;
+  symstrtab_hdr->sh_info = 0;
+  /* sh_offset is set just below.  */
+  symstrtab_hdr->sh_addralign = 1;
+
+  off = _bfd_elf_assign_file_position_for_section (symstrtab_hdr, off, true);
+  elf_tdata (abfd)->next_file_pos = off;
+
+  if (abfd->symcount > 0)
+    {
+      if (bfd_seek (abfd, symstrtab_hdr->sh_offset, SEEK_SET) != 0
+	  || ! _bfd_stringtab_emit (abfd, finfo.symstrtab))
+	return false;
+    }
+
+  /* Adjust the relocs to have the correct symbol indices.  */
+  for (o = abfd->sections; o != NULL; o = o->next)
+    {
+      struct elf_link_hash_entry **rel_hash;
+      Elf_Internal_Shdr *rel_hdr;
+
+      if ((o->flags & SEC_RELOC) == 0)
+	continue;
+
+      rel_hash = elf_section_data (o)->rel_hashes;
+      rel_hdr = &elf_section_data (o)->rel_hdr;
+      for (i = 0; i < o->reloc_count; i++, rel_hash++)
+	{
+	  if (*rel_hash == NULL)
+	    continue;
+
+	  BFD_ASSERT ((*rel_hash)->indx >= 0);
+
+	  if (rel_hdr->sh_entsize == sizeof (Elf_External_Rel))
+	    {
+	      Elf_External_Rel *erel;
+	      Elf_Internal_Rel irel;
+
+	      erel = (Elf_External_Rel *) rel_hdr->contents + i;
+	      elf_swap_reloc_in (abfd, erel, &irel);
+	      irel.r_info = ELF_R_INFO ((*rel_hash)->indx,
+					ELF_R_TYPE (irel.r_info));
+	      elf_swap_reloc_out (abfd, &irel, erel);
+	    }
+	  else
+	    {
+	      Elf_External_Rela *erela;
+	      Elf_Internal_Rela irela;
+
+	      BFD_ASSERT (rel_hdr->sh_entsize
+			  == sizeof (Elf_External_Rela));
+
+	      erela = (Elf_External_Rela *) rel_hdr->contents + i;
+	      elf_swap_reloca_in (abfd, erela, &irela);
+	      irela.r_info = ELF_R_INFO ((*rel_hash)->indx,
+					 ELF_R_TYPE (irela.r_info));
+	      elf_swap_reloca_out (abfd, &irela, erela);
+	    }
+	}
+
+      /* Set the reloc_count field to 0 to prevent write_relocs from
+	 trying to swap the relocs out itself.  */
+      o->reloc_count = 0;
+    }
+
+  /* If we are linking against a dynamic object, or generating a
+     shared library, finish up the dynamic linking information.  */
+  if (dynamic)
+    {
+      Elf_External_Dyn *dyncon, *dynconend;
+
+      /* Fix up .dynamic entries.  */
+      o = bfd_get_section_by_name (dynobj, ".dynamic");
+      BFD_ASSERT (o != NULL);
+
+      dyncon = (Elf_External_Dyn *) o->contents;
+      dynconend = (Elf_External_Dyn *) (o->contents + o->_raw_size);
+      for (; dyncon < dynconend; dyncon++)
+	{
+	  Elf_Internal_Dyn dyn;
+	  const char *name;
+	  unsigned int type;
+
+	  elf_swap_dyn_in (dynobj, dyncon, &dyn);
+
+	  switch (dyn.d_tag)
+	    {
+	    default:
+	      break;
+
+	      /* SVR4 linkers seem to set DT_INIT and DT_FINI based on
+                 magic _init and _fini symbols.  This is pretty ugly,
+                 but we are compatible.  */
+	    case DT_INIT:
+	      name = "_init";
+	      goto get_sym;
+	    case DT_FINI:
+	      name = "_fini";
+	    get_sym:
+	      {
+		struct elf_link_hash_entry *h;
+
+		h = elf_link_hash_lookup (elf_hash_table (info), name,
+					  false, false, true);
+		if (h != NULL
+		    && (h->root.type == bfd_link_hash_defined
+			|| h->root.type == bfd_link_hash_defweak))
+		  {
+		    dyn.d_un.d_val = h->root.u.def.value;
+		    o = h->root.u.def.section;
+		    if (o->output_section != NULL)
+		      dyn.d_un.d_val += (o->output_section->vma
+					 + o->output_offset);
+		    else
+		      {
+			/* The symbol is imported from another shared
+			   library and does not apply to this one.  */
+			dyn.d_un.d_val = 0;
+		      }
+
+		    elf_swap_dyn_out (dynobj, &dyn, dyncon);
+		  }
+	      }
+	      break;
+
+	    case DT_HASH:
+	      name = ".hash";
+	      goto get_vma;
+	    case DT_STRTAB:
+	      name = ".dynstr";
+	      goto get_vma;
+	    case DT_SYMTAB:
+	      name = ".dynsym";
+	      goto get_vma;
+	    case DT_VERDEF:
+	      name = ".gnu.version_d";
+	      goto get_vma;
+	    case DT_VERNEED:
+	      name = ".gnu.version_r";
+	      goto get_vma;
+	    case DT_VERSYM:
+	      name = ".gnu.version";
+	    get_vma:
+	      o = bfd_get_section_by_name (abfd, name);
+	      BFD_ASSERT (o != NULL);
+	      dyn.d_un.d_ptr = o->vma;
+	      elf_swap_dyn_out (dynobj, &dyn, dyncon);
+	      break;
+
+	    case DT_REL:
+	    case DT_RELA:
+	    case DT_RELSZ:
+	    case DT_RELASZ:
+	      if (dyn.d_tag == DT_REL || dyn.d_tag == DT_RELSZ)
+		type = SHT_REL;
+	      else
+		type = SHT_RELA;
+	      dyn.d_un.d_val = 0;
+	      for (i = 1; i < elf_elfheader (abfd)->e_shnum; i++)
+		{
+		  Elf_Internal_Shdr *hdr;
+
+		  hdr = elf_elfsections (abfd)[i];
+		  if (hdr->sh_type == type
+		      && (hdr->sh_flags & SHF_ALLOC) != 0)
+		    {
+		      if (dyn.d_tag == DT_RELSZ || dyn.d_tag == DT_RELASZ)
+			dyn.d_un.d_val += hdr->sh_size;
+		      else
+			{
+			  if (dyn.d_un.d_val == 0
+			      || hdr->sh_addr < dyn.d_un.d_val)
+			    dyn.d_un.d_val = hdr->sh_addr;
+			}
+		    }
+		}
+	      elf_swap_dyn_out (dynobj, &dyn, dyncon);
+	      break;
+	    }
+	}
+    }
+
+  /* If we have created any dynamic sections, then output them.  */
+  if (dynobj != NULL)
+    {
+      if (! (*bed->elf_backend_finish_dynamic_sections) (abfd, info))
+	goto error_return;
+
+      for (o = dynobj->sections; o != NULL; o = o->next)
+	{
+	  if ((o->flags & SEC_HAS_CONTENTS) == 0
+	      || o->_raw_size == 0)
+	    continue;
+	  if ((o->flags & SEC_LINKER_CREATED) == 0)
+	    {
+	      /* At this point, we are only interested in sections
+                 created by elf_link_create_dynamic_sections.  */
+	      continue;
+	    }
+	  if ((elf_section_data (o->output_section)->this_hdr.sh_type
+	       != SHT_STRTAB)
+	      || strcmp (bfd_get_section_name (abfd, o), ".dynstr") != 0)
+	    {
+	      if (! bfd_set_section_contents (abfd, o->output_section,
+					      o->contents, o->output_offset,
+					      o->_raw_size))
+		goto error_return;
+	    }
+	  else
+	    {
+	      file_ptr off;
+
+	      /* The contents of the .dynstr section are actually in a
+                 stringtab.  */
+	      off = elf_section_data (o->output_section)->this_hdr.sh_offset;
+	      if (bfd_seek (abfd, off, SEEK_SET) != 0
+		  || ! _bfd_stringtab_emit (abfd,
+					    elf_hash_table (info)->dynstr))
+		goto error_return;
+	    }
+	}
+    }
+
+  /* If we have optimized stabs strings, output them.  */
+  if (elf_hash_table (info)->stab_info != NULL)
+    {
+      if (! _bfd_write_stab_strings (abfd, &elf_hash_table (info)->stab_info))
+	goto error_return;
+    }
+
+  if (finfo.symstrtab != NULL)
+    _bfd_stringtab_free (finfo.symstrtab);
+  if (finfo.contents != NULL)
+    free (finfo.contents);
+  if (finfo.external_relocs != NULL)
+    free (finfo.external_relocs);
+  if (finfo.internal_relocs != NULL)
+    free (finfo.internal_relocs);
+  if (finfo.external_syms != NULL)
+    free (finfo.external_syms);
+  if (finfo.internal_syms != NULL)
+    free (finfo.internal_syms);
+  if (finfo.indices != NULL)
+    free (finfo.indices);
+  if (finfo.sections != NULL)
+    free (finfo.sections);
+  if (finfo.symbuf != NULL)
+    free (finfo.symbuf);
+  for (o = abfd->sections; o != NULL; o = o->next)
+    {
+      if ((o->flags & SEC_RELOC) != 0
+	  && elf_section_data (o)->rel_hashes != NULL)
+	free (elf_section_data (o)->rel_hashes);
+    }
+
+  elf_tdata (abfd)->linker = true;
+
+  return true;
+
+ error_return:
+  if (finfo.symstrtab != NULL)
+    _bfd_stringtab_free (finfo.symstrtab);
+  if (finfo.contents != NULL)
+    free (finfo.contents);
+  if (finfo.external_relocs != NULL)
+    free (finfo.external_relocs);
+  if (finfo.internal_relocs != NULL)
+    free (finfo.internal_relocs);
+  if (finfo.external_syms != NULL)
+    free (finfo.external_syms);
+  if (finfo.internal_syms != NULL)
+    free (finfo.internal_syms);
+  if (finfo.indices != NULL)
+    free (finfo.indices);
+  if (finfo.sections != NULL)
+    free (finfo.sections);
+  if (finfo.symbuf != NULL)
+    free (finfo.symbuf);
+  for (o = abfd->sections; o != NULL; o = o->next)
+    {
+      if ((o->flags & SEC_RELOC) != 0
+	  && elf_section_data (o)->rel_hashes != NULL)
+	free (elf_section_data (o)->rel_hashes);
+    }
+
+  return false;
+}
+
+/* Add a symbol to the output symbol table.  */
+
+static boolean
+elf_link_output_sym (finfo, name, elfsym, input_sec)
+     struct elf_final_link_info *finfo;
+     const char *name;
+     Elf_Internal_Sym *elfsym;
+     asection *input_sec;
+{
+  boolean (*output_symbol_hook) PARAMS ((bfd *,
+					 struct bfd_link_info *info,
+					 const char *,
+					 Elf_Internal_Sym *,
+					 asection *));
+
+  output_symbol_hook = get_elf_backend_data (finfo->output_bfd)->
+    elf_backend_link_output_symbol_hook;
+  if (output_symbol_hook != NULL)
+    {
+      if (! ((*output_symbol_hook)
+	     (finfo->output_bfd, finfo->info, name, elfsym, input_sec)))
+	return false;
+    }
+
+  if (name == (const char *) NULL || *name == '\0')
+    elfsym->st_name = 0;
+  else
+    {
+      elfsym->st_name = (unsigned long) _bfd_stringtab_add (finfo->symstrtab,
+							    name, true,
+							    false);
+      if (elfsym->st_name == (unsigned long) -1)
+	return false;
+    }
+
+  if (finfo->symbuf_count >= finfo->symbuf_size)
+    {
+      if (! elf_link_flush_output_syms (finfo))
+	return false;
+    }
+
+  elf_swap_symbol_out (finfo->output_bfd, elfsym,
+		       (PTR) (finfo->symbuf + finfo->symbuf_count));
+  ++finfo->symbuf_count;
+
+  ++finfo->output_bfd->symcount;
+
+  return true;
+}
+
+/* Flush the output symbols to the file.  */
+
+static boolean
+elf_link_flush_output_syms (finfo)
+     struct elf_final_link_info *finfo;
+{
+  if (finfo->symbuf_count > 0)
+    {
+      Elf_Internal_Shdr *symtab;
+
+      symtab = &elf_tdata (finfo->output_bfd)->symtab_hdr;
+
+      if (bfd_seek (finfo->output_bfd, symtab->sh_offset + symtab->sh_size,
+		    SEEK_SET) != 0
+	  || (bfd_write ((PTR) finfo->symbuf, finfo->symbuf_count,
+			 sizeof (Elf_External_Sym), finfo->output_bfd)
+	      != finfo->symbuf_count * sizeof (Elf_External_Sym)))
+	return false;
+
+      symtab->sh_size += finfo->symbuf_count * sizeof (Elf_External_Sym);
+
+      finfo->symbuf_count = 0;
+    }
+
+  return true;
+}
+
+/* Add an external symbol to the symbol table.  This is called from
+   the hash table traversal routine.  When generating a shared object,
+   we go through the symbol table twice.  The first time we output
+   anything that might have been forced to local scope in a version
+   script.  The second time we output the symbols that are still
+   global symbols.  */
+
+static boolean
+elf_link_output_extsym (h, data)
+     struct elf_link_hash_entry *h;
+     PTR data;
+{
+  struct elf_outext_info *eoinfo = (struct elf_outext_info *) data;
+  struct elf_final_link_info *finfo = eoinfo->finfo;
+  boolean strip;
+  Elf_Internal_Sym sym;
+  asection *input_sec;
+
+  /* Decide whether to output this symbol in this pass.  */
+  if (eoinfo->localsyms)
+    {
+      if ((h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
+	return true;
+    }
+  else
+    {
+      if ((h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) != 0)
+	return true;
+    }
+
+  /* If we are not creating a shared library, and this symbol is
+     referenced by a shared library but is not defined anywhere, then
+     warn that it is undefined.  If we do not do this, the runtime
+     linker will complain that the symbol is undefined when the
+     program is run.  We don't have to worry about symbols that are
+     referenced by regular files, because we will already have issued
+     warnings for them.  */
+  if (! finfo->info->relocateable
+      && ! finfo->info->shared
+      && h->root.type == bfd_link_hash_undefined
+      && (h->elf_link_hash_flags & ELF_LINK_HASH_REF_DYNAMIC) != 0
+      && (h->elf_link_hash_flags & ELF_LINK_HASH_REF_REGULAR) == 0)
+    {
+      if (! ((*finfo->info->callbacks->undefined_symbol)
+	     (finfo->info, h->root.root.string, h->root.u.undef.abfd,
+	      (asection *) NULL, 0)))
+	{
+	  eoinfo->failed = true;
+	  return false;
+	}
+    }
+
+  /* We don't want to output symbols that have never been mentioned by
+     a regular file, or that we have been told to strip.  However, if
+     h->indx is set to -2, the symbol is used by a reloc and we must
+     output it.  */
+  if (h->indx == -2)
+    strip = false;
+  else if (((h->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC) != 0
+	    || (h->elf_link_hash_flags & ELF_LINK_HASH_REF_DYNAMIC) != 0)
+	   && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0
+	   && (h->elf_link_hash_flags & ELF_LINK_HASH_REF_REGULAR) == 0)
+    strip = true;
+  else if (finfo->info->strip == strip_all
+	   || (finfo->info->strip == strip_some
+	       && bfd_hash_lookup (finfo->info->keep_hash,
+				   h->root.root.string,
+				   false, false) == NULL))
+    strip = true;
+  else
+    strip = false;
+
+  /* If we're stripping it, and it's not a dynamic symbol, there's
+     nothing else to do.  */
+  if (strip && h->dynindx == -1)
+    return true;
+
+  sym.st_value = 0;
+  sym.st_size = h->size;
+  sym.st_other = h->other;
+  if ((h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) != 0)
+    sym.st_info = ELF_ST_INFO (STB_LOCAL, h->type);
+  else if (h->root.type == bfd_link_hash_undefweak
+	   || h->root.type == bfd_link_hash_defweak)
+    sym.st_info = ELF_ST_INFO (STB_WEAK, h->type);
+  else
+    sym.st_info = ELF_ST_INFO (STB_GLOBAL, h->type);
+
+  switch (h->root.type)
+    {
+    default:
+    case bfd_link_hash_new:
+      abort ();
+      return false;
+
+    case bfd_link_hash_undefined:
+      input_sec = bfd_und_section_ptr;
+      sym.st_shndx = SHN_UNDEF;
+      break;
+
+    case bfd_link_hash_undefweak:
+      input_sec = bfd_und_section_ptr;
+      sym.st_shndx = SHN_UNDEF;
+      break;
+
+    case bfd_link_hash_defined:
+    case bfd_link_hash_defweak:
+      {
+	input_sec = h->root.u.def.section;
+	if (input_sec->output_section != NULL)
+	  {
+	    sym.st_shndx =
+	      _bfd_elf_section_from_bfd_section (finfo->output_bfd,
+						 input_sec->output_section);
+	    if (sym.st_shndx == (unsigned short) -1)
+	      {
+		eoinfo->failed = true;
+		return false;
+	      }
+
+	    /* ELF symbols in relocateable files are section relative,
+	       but in nonrelocateable files they are virtual
+	       addresses.  */
+	    sym.st_value = h->root.u.def.value + input_sec->output_offset;
+	    if (! finfo->info->relocateable)
+	      sym.st_value += input_sec->output_section->vma;
+	  }
+	else
+	  {
+	    BFD_ASSERT (input_sec->owner == NULL
+			|| (input_sec->owner->flags & DYNAMIC) != 0);
+	    sym.st_shndx = SHN_UNDEF;
+	    input_sec = bfd_und_section_ptr;
+	  }
+      }
+      break;
+
+    case bfd_link_hash_common:
+      input_sec = bfd_com_section_ptr;
+      sym.st_shndx = SHN_COMMON;
+      sym.st_value = 1 << h->root.u.c.p->alignment_power;
+      break;
+
+    case bfd_link_hash_indirect:
+      /* These symbols are created by symbol versioning.  They point
+         to the decorated version of the name.  For example, if the
+         symbol foo@@GNU_1.2 is the default, which should be used when
+         foo is used with no version, then we add an indirect symbol
+         foo which points to foo@@GNU_1.2.  We ignore these symbols,
+         since the indirected symbol is already in the hash table.  If
+         the indirect symbol is non-ELF, fall through and output it.  */
+      if ((h->elf_link_hash_flags & ELF_LINK_NON_ELF) == 0)
+	return true;
+
+      /* Fall through.  */
+    case bfd_link_hash_warning:
+      /* We can't represent these symbols in ELF, although a warning
+         symbol may have come from a .gnu.warning.SYMBOL section.  We
+         just put the target symbol in the hash table.  If the target
+         symbol does not really exist, don't do anything.  */
+      if (h->root.u.i.link->type == bfd_link_hash_new)
+	return true;
+      return (elf_link_output_extsym
+	      ((struct elf_link_hash_entry *) h->root.u.i.link, data));
+    }
+
+  /* If this symbol should be put in the .dynsym section, then put it
+     there now.  We have already know the symbol index.  We also fill
+     in the entry in the .hash section.  */
+  if (h->dynindx != -1
+      && elf_hash_table (finfo->info)->dynamic_sections_created)
+    {
+      struct elf_backend_data *bed;
+      char *p, *copy;
+      const char *name;
+      size_t bucketcount;
+      size_t bucket;
+      bfd_byte *bucketpos;
+      bfd_vma chain;
+
+      sym.st_name = h->dynstr_index;
+
+      /* Give the processor backend a chance to tweak the symbol
+	 value, and also to finish up anything that needs to be done
+	 for this symbol.  */
+      bed = get_elf_backend_data (finfo->output_bfd);
+      if (! ((*bed->elf_backend_finish_dynamic_symbol)
+	     (finfo->output_bfd, finfo->info, h, &sym)))
+	{
+	  eoinfo->failed = true;
+	  return false;
+	}
+
+      elf_swap_symbol_out (finfo->output_bfd, &sym,
+			   (PTR) (((Elf_External_Sym *)
+				   finfo->dynsym_sec->contents)
+				  + h->dynindx));
+
+      /* We didn't include the version string in the dynamic string
+         table, so we must not consider it in the hash table.  */
+      name = h->root.root.string;
+      p = strchr (name, ELF_VER_CHR);
+      if (p == NULL)
+	copy = NULL;
+      else
+	{
+	  copy = bfd_alloc (finfo->output_bfd, p - name + 1);
+	  strncpy (copy, name, p - name);
+	  copy[p - name] = '\0';
+	  name = copy;
+	}
+
+      bucketcount = elf_hash_table (finfo->info)->bucketcount;
+      bucket = bfd_elf_hash ((const unsigned char *) name) % bucketcount;
+      bucketpos = ((bfd_byte *) finfo->hash_sec->contents
+		   + (bucket + 2) * (ARCH_SIZE / 8));
+      chain = get_word (finfo->output_bfd, bucketpos);
+      put_word (finfo->output_bfd, h->dynindx, bucketpos);
+      put_word (finfo->output_bfd, chain,
+		((bfd_byte *) finfo->hash_sec->contents
+		 + (bucketcount + 2 + h->dynindx) * (ARCH_SIZE / 8)));
+
+      if (copy != NULL)
+	bfd_release (finfo->output_bfd, copy);
+
+      if (finfo->symver_sec != NULL && finfo->symver_sec->contents != NULL)
+	{
+	  Elf_Internal_Versym iversym;
+
+	  if ((h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
+	    {
+	      if (h->verinfo.verdef == NULL)
+		iversym.vs_vers = 0;
+	      else
+		iversym.vs_vers = h->verinfo.verdef->vd_exp_refno + 1;
+	    }
+	  else
+	    {
+	      if (h->verinfo.vertree == NULL)
+		iversym.vs_vers = 1;
+	      else
+		iversym.vs_vers = h->verinfo.vertree->vernum + 1;
+	    }
+
+	  if ((h->elf_link_hash_flags & ELF_LINK_HIDDEN) != 0)
+	    iversym.vs_vers |= VERSYM_HIDDEN;
+
+	  _bfd_elf_swap_versym_out (finfo->output_bfd, &iversym,
+				    (((Elf_External_Versym *)
+				      finfo->symver_sec->contents)
+				     + h->dynindx));
+	}
+    }
+
+  /* If we're stripping it, then it was just a dynamic symbol, and
+     there's nothing else to do.  */
+  if (strip)
+    return true;
+
+  h->indx = finfo->output_bfd->symcount;
+
+  if (! elf_link_output_sym (finfo, h->root.root.string, &sym, input_sec))
+    {
+      eoinfo->failed = true;
+      return false;
+    }
+
+  return true;
+}
+
+/* Link an input file into the linker output file.  This function
+   handles all the sections and relocations of the input file at once.
+   This is so that we only have to read the local symbols once, and
+   don't have to keep them in memory.  */
+
+static boolean
+elf_link_input_bfd (finfo, input_bfd)
+     struct elf_final_link_info *finfo;
+     bfd *input_bfd;
+{
+  boolean (*relocate_section) PARAMS ((bfd *, struct bfd_link_info *,
+				       bfd *, asection *, bfd_byte *,
+				       Elf_Internal_Rela *,
+				       Elf_Internal_Sym *, asection **));
+  bfd *output_bfd;
+  Elf_Internal_Shdr *symtab_hdr;
+  size_t locsymcount;
+  size_t extsymoff;
+  Elf_External_Sym *external_syms;
+  Elf_External_Sym *esym;
+  Elf_External_Sym *esymend;
+  Elf_Internal_Sym *isym;
+  long *pindex;
+  asection **ppsection;
+  asection *o;
+
+  output_bfd = finfo->output_bfd;
+  relocate_section =
+    get_elf_backend_data (output_bfd)->elf_backend_relocate_section;
+
+  /* If this is a dynamic object, we don't want to do anything here:
+     we don't want the local symbols, and we don't want the section
+     contents.  */
+  if ((input_bfd->flags & DYNAMIC) != 0)
+    return true;
+
+  symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
+  if (elf_bad_symtab (input_bfd))
+    {
+      locsymcount = symtab_hdr->sh_size / sizeof (Elf_External_Sym);
+      extsymoff = 0;
+    }
+  else
+    {
+      locsymcount = symtab_hdr->sh_info;
+      extsymoff = symtab_hdr->sh_info;
+    }
+
+  /* Read the local symbols.  */
+  if (symtab_hdr->contents != NULL)
+    external_syms = (Elf_External_Sym *) symtab_hdr->contents;
+  else if (locsymcount == 0)
+    external_syms = NULL;
+  else
+    {
+      external_syms = finfo->external_syms;
+      if (bfd_seek (input_bfd, symtab_hdr->sh_offset, SEEK_SET) != 0
+	  || (bfd_read (external_syms, sizeof (Elf_External_Sym),
+			locsymcount, input_bfd)
+	      != locsymcount * sizeof (Elf_External_Sym)))
+	return false;
+    }
+
+  /* Swap in the local symbols and write out the ones which we know
+     are going into the output file.  */
+  esym = external_syms;
+  esymend = esym + locsymcount;
+  isym = finfo->internal_syms;
+  pindex = finfo->indices;
+  ppsection = finfo->sections;
+  for (; esym < esymend; esym++, isym++, pindex++, ppsection++)
+    {
+      asection *isec;
+      const char *name;
+      Elf_Internal_Sym osym;
+
+      elf_swap_symbol_in (input_bfd, esym, isym);
+      *pindex = -1;
+
+      if (elf_bad_symtab (input_bfd))
+	{
+	  if (ELF_ST_BIND (isym->st_info) != STB_LOCAL)
+	    {
+	      *ppsection = NULL;
+	      continue;
+	    }
+	}
+
+      if (isym->st_shndx == SHN_UNDEF)
+	isec = bfd_und_section_ptr;
+      else if (isym->st_shndx > 0 && isym->st_shndx < SHN_LORESERVE)
+	isec = section_from_elf_index (input_bfd, isym->st_shndx);
+      else if (isym->st_shndx == SHN_ABS)
+	isec = bfd_abs_section_ptr;
+      else if (isym->st_shndx == SHN_COMMON)
+	isec = bfd_com_section_ptr;
+      else
+	{
+	  /* Who knows?  */
+	  isec = NULL;
+	}
+
+      *ppsection = isec;
+
+      /* Don't output the first, undefined, symbol.  */
+      if (esym == external_syms)
+	continue;
+
+      /* If we are stripping all symbols, we don't want to output this
+	 one.  */
+      if (finfo->info->strip == strip_all)
+	continue;
+
+      /* We never output section symbols.  Instead, we use the section
+	 symbol of the corresponding section in the output file.  */
+      if (ELF_ST_TYPE (isym->st_info) == STT_SECTION)
+	continue;
+
+      /* If we are discarding all local symbols, we don't want to
+	 output this one.  If we are generating a relocateable output
+	 file, then some of the local symbols may be required by
+	 relocs; we output them below as we discover that they are
+	 needed.  */
+      if (finfo->info->discard == discard_all)
+	continue;
+
+      /* If this symbol is defined in a section which we are
+         discarding, we don't need to keep it, but note that
+         linker_mark is only reliable for sections that have contents.
+         For the benefit of the MIPS ELF linker, we check SEC_EXCLUDE
+         as well as linker_mark.  */
+      if (isym->st_shndx > 0
+	  && isym->st_shndx < SHN_LORESERVE
+	  && isec != NULL
+	  && ((! isec->linker_mark && (isec->flags & SEC_HAS_CONTENTS) != 0)
+	      || (! finfo->info->relocateable
+		  && (isec->flags & SEC_EXCLUDE) != 0)))
+	continue;
+
+      /* Get the name of the symbol.  */
+      name = bfd_elf_string_from_elf_section (input_bfd, symtab_hdr->sh_link,
+					      isym->st_name);
+      if (name == NULL)
+	return false;
+
+      /* See if we are discarding symbols with this name.  */
+      if ((finfo->info->strip == strip_some
+	   && (bfd_hash_lookup (finfo->info->keep_hash, name, false, false)
+	       == NULL))
+	  || (finfo->info->discard == discard_l
+	      && bfd_is_local_label_name (input_bfd, name)))
+	continue;
+
+      /* If we get here, we are going to output this symbol.  */
+
+      osym = *isym;
+
+      /* Adjust the section index for the output file.  */
+      osym.st_shndx = _bfd_elf_section_from_bfd_section (output_bfd,
+							 isec->output_section);
+      if (osym.st_shndx == (unsigned short) -1)
+	return false;
+
+      *pindex = output_bfd->symcount;
+
+      /* ELF symbols in relocateable files are section relative, but
+	 in executable files they are virtual addresses.  Note that
+	 this code assumes that all ELF sections have an associated
+	 BFD section with a reasonable value for output_offset; below
+	 we assume that they also have a reasonable value for
+	 output_section.  Any special sections must be set up to meet
+	 these requirements.  */
+      osym.st_value += isec->output_offset;
+      if (! finfo->info->relocateable)
+	osym.st_value += isec->output_section->vma;
+
+      if (! elf_link_output_sym (finfo, name, &osym, isec))
+	return false;
+    }
+
+  /* Relocate the contents of each section.  */
+  for (o = input_bfd->sections; o != NULL; o = o->next)
+    {
+      bfd_byte *contents;
+
+      if (! o->linker_mark)
+	{
+	  /* This section was omitted from the link.  */
+	  continue;
+	}
+
+      if ((o->flags & SEC_HAS_CONTENTS) == 0
+	  || (o->_raw_size == 0 && (o->flags & SEC_RELOC) == 0))
+	continue;
+
+      if ((o->flags & SEC_LINKER_CREATED) != 0)
+	{
+	  /* Section was created by elf_link_create_dynamic_sections
+	     or somesuch.  */
+	  continue;
+	}
+
+      /* Get the contents of the section.  They have been cached by a
+         relaxation routine.  Note that o is a section in an input
+         file, so the contents field will not have been set by any of
+         the routines which work on output files.  */
+      if (elf_section_data (o)->this_hdr.contents != NULL)
+	contents = elf_section_data (o)->this_hdr.contents;
+      else
+	{
+	  contents = finfo->contents;
+	  if (! bfd_get_section_contents (input_bfd, o, contents,
+					  (file_ptr) 0, o->_raw_size))
+	    return false;
+	}
+
+      if ((o->flags & SEC_RELOC) != 0)
+	{
+	  Elf_Internal_Rela *internal_relocs;
+
+	  /* Get the swapped relocs.  */
+	  internal_relocs = (NAME(_bfd_elf,link_read_relocs)
+			     (input_bfd, o, finfo->external_relocs,
+			      finfo->internal_relocs, false));
+	  if (internal_relocs == NULL
+	      && o->reloc_count > 0)
+	    return false;
+
+	  /* Relocate the section by invoking a back end routine.
+
+	     The back end routine is responsible for adjusting the
+	     section contents as necessary, and (if using Rela relocs
+	     and generating a relocateable output file) adjusting the
+	     reloc addend as necessary.
+
+	     The back end routine does not have to worry about setting
+	     the reloc address or the reloc symbol index.
+
+	     The back end routine is given a pointer to the swapped in
+	     internal symbols, and can access the hash table entries
+	     for the external symbols via elf_sym_hashes (input_bfd).
+
+	     When generating relocateable output, the back end routine
+	     must handle STB_LOCAL/STT_SECTION symbols specially.  The
+	     output symbol is going to be a section symbol
+	     corresponding to the output section, which will require
+	     the addend to be adjusted.  */
+
+	  if (! (*relocate_section) (output_bfd, finfo->info,
+				     input_bfd, o, contents,
+				     internal_relocs,
+				     finfo->internal_syms,
+				     finfo->sections))
+	    return false;
+
+	  if (finfo->info->relocateable)
+	    {
+	      Elf_Internal_Rela *irela;
+	      Elf_Internal_Rela *irelaend;
+	      struct elf_link_hash_entry **rel_hash;
+	      Elf_Internal_Shdr *input_rel_hdr;
+	      Elf_Internal_Shdr *output_rel_hdr;
+
+	      /* Adjust the reloc addresses and symbol indices.  */
+
+	      irela = internal_relocs;
+	      irelaend = irela + o->reloc_count;
+	      rel_hash = (elf_section_data (o->output_section)->rel_hashes
+			  + o->output_section->reloc_count);
+	      for (; irela < irelaend; irela++, rel_hash++)
+		{
+		  unsigned long r_symndx;
+		  Elf_Internal_Sym *isym;
+		  asection *sec;
+
+		  irela->r_offset += o->output_offset;
+
+		  r_symndx = ELF_R_SYM (irela->r_info);
+
+		  if (r_symndx == 0)
+		    continue;
+
+		  if (r_symndx >= locsymcount
+		      || (elf_bad_symtab (input_bfd)
+			  && finfo->sections[r_symndx] == NULL))
+		    {
+		      long indx;
+
+		      /* This is a reloc against a global symbol.  We
+			 have not yet output all the local symbols, so
+			 we do not know the symbol index of any global
+			 symbol.  We set the rel_hash entry for this
+			 reloc to point to the global hash table entry
+			 for this symbol.  The symbol index is then
+			 set at the end of elf_bfd_final_link.  */
+		      indx = r_symndx - extsymoff;
+		      *rel_hash = elf_sym_hashes (input_bfd)[indx];
+
+		      /* Setting the index to -2 tells
+			 elf_link_output_extsym that this symbol is
+			 used by a reloc.  */
+		      BFD_ASSERT ((*rel_hash)->indx < 0);
+		      (*rel_hash)->indx = -2;
+
+		      continue;
+		    }
+
+		  /* This is a reloc against a local symbol. */
+
+		  *rel_hash = NULL;
+		  isym = finfo->internal_syms + r_symndx;
+		  sec = finfo->sections[r_symndx];
+		  if (ELF_ST_TYPE (isym->st_info) == STT_SECTION)
+		    {
+		      /* I suppose the backend ought to fill in the
+			 section of any STT_SECTION symbol against a
+			 processor specific section.  If we have
+			 discarded a section, the output_section will
+			 be the absolute section.  */
+		      if (sec != NULL
+			  && (bfd_is_abs_section (sec)
+			      || (sec->output_section != NULL
+				  && bfd_is_abs_section (sec->output_section))))
+			r_symndx = 0;
+		      else if (sec == NULL || sec->owner == NULL)
+			{
+			  bfd_set_error (bfd_error_bad_value);
+			  return false;
+			}
+		      else
+			{
+			  r_symndx = sec->output_section->target_index;
+			  BFD_ASSERT (r_symndx != 0);
+			}
+		    }
+		  else
+		    {
+		      if (finfo->indices[r_symndx] == -1)
+			{
+			  unsigned long link;
+			  const char *name;
+			  asection *osec;
+
+			  if (finfo->info->strip == strip_all)
+			    {
+			      /* You can't do ld -r -s.  */
+			      bfd_set_error (bfd_error_invalid_operation);
+			      return false;
+			    }
+
+			  /* This symbol was skipped earlier, but
+			     since it is needed by a reloc, we
+			     must output it now.  */
+			  link = symtab_hdr->sh_link;
+			  name = bfd_elf_string_from_elf_section (input_bfd,
+								  link,
+								  isym->st_name);
+			  if (name == NULL)
+			    return false;
+
+			  osec = sec->output_section;
+			  isym->st_shndx =
+			    _bfd_elf_section_from_bfd_section (output_bfd,
+							       osec);
+			  if (isym->st_shndx == (unsigned short) -1)
+			    return false;
+
+			  isym->st_value += sec->output_offset;
+			  if (! finfo->info->relocateable)
+			    isym->st_value += osec->vma;
+
+			  finfo->indices[r_symndx] = output_bfd->symcount;
+
+			  if (! elf_link_output_sym (finfo, name, isym, sec))
+			    return false;
+			}
+
+		      r_symndx = finfo->indices[r_symndx];
+		    }
+
+		  irela->r_info = ELF_R_INFO (r_symndx,
+					      ELF_R_TYPE (irela->r_info));
+		}
+
+	      /* Swap out the relocs.  */
+	      input_rel_hdr = &elf_section_data (o)->rel_hdr;
+	      output_rel_hdr = &elf_section_data (o->output_section)->rel_hdr;
+	      BFD_ASSERT (output_rel_hdr->sh_entsize
+			  == input_rel_hdr->sh_entsize);
+	      irela = internal_relocs;
+	      irelaend = irela + o->reloc_count;
+	      if (input_rel_hdr->sh_entsize == sizeof (Elf_External_Rel))
+		{
+		  Elf_External_Rel *erel;
+
+		  erel = ((Elf_External_Rel *) output_rel_hdr->contents
+			  + o->output_section->reloc_count);
+		  for (; irela < irelaend; irela++, erel++)
+		    {
+		      Elf_Internal_Rel irel;
+
+		      irel.r_offset = irela->r_offset;
+		      irel.r_info = irela->r_info;
+		      BFD_ASSERT (irela->r_addend == 0);
+		      elf_swap_reloc_out (output_bfd, &irel, erel);
+		    }
+		}
+	      else
+		{
+		  Elf_External_Rela *erela;
+
+		  BFD_ASSERT (input_rel_hdr->sh_entsize
+			      == sizeof (Elf_External_Rela));
+		  erela = ((Elf_External_Rela *) output_rel_hdr->contents
+			   + o->output_section->reloc_count);
+		  for (; irela < irelaend; irela++, erela++)
+		    elf_swap_reloca_out (output_bfd, irela, erela);
+		}
+
+	      o->output_section->reloc_count += o->reloc_count;
+	    }
+	}
+
+      /* Write out the modified section contents.  */
+      if (elf_section_data (o)->stab_info == NULL)
+	{
+	  if (! bfd_set_section_contents (output_bfd, o->output_section,
+					  contents, o->output_offset,
+					  (o->_cooked_size != 0
+					   ? o->_cooked_size
+					   : o->_raw_size)))
+	    return false;
+	}
+      else
+	{
+	  if (! (_bfd_write_section_stabs
+		 (output_bfd, &elf_hash_table (finfo->info)->stab_info,
+		  o, &elf_section_data (o)->stab_info, contents)))
+	    return false;
+	}
+    }
+
+  return true;
+}
+
+/* Generate a reloc when linking an ELF file.  This is a reloc
+   requested by the linker, and does come from any input file.  This
+   is used to build constructor and destructor tables when linking
+   with -Ur.  */
+
+static boolean
+elf_reloc_link_order (output_bfd, info, output_section, link_order)
+     bfd *output_bfd;
+     struct bfd_link_info *info;
+     asection *output_section;
+     struct bfd_link_order *link_order;
+{
+  reloc_howto_type *howto;
+  long indx;
+  bfd_vma offset;
+  bfd_vma addend;
+  struct elf_link_hash_entry **rel_hash_ptr;
+  Elf_Internal_Shdr *rel_hdr;
+
+  howto = bfd_reloc_type_lookup (output_bfd, link_order->u.reloc.p->reloc);
+  if (howto == NULL)
+    {
+      bfd_set_error (bfd_error_bad_value);
+      return false;
+    }
+
+  addend = link_order->u.reloc.p->addend;
+
+  /* Figure out the symbol index.  */
+  rel_hash_ptr = (elf_section_data (output_section)->rel_hashes
+		  + output_section->reloc_count);
+  if (link_order->type == bfd_section_reloc_link_order)
+    {
+      indx = link_order->u.reloc.p->u.section->target_index;
+      BFD_ASSERT (indx != 0);
+      *rel_hash_ptr = NULL;
+    }
+  else
+    {
+      struct elf_link_hash_entry *h;
+
+      /* Treat a reloc against a defined symbol as though it were
+         actually against the section.  */
+      h = ((struct elf_link_hash_entry *)
+	   bfd_wrapped_link_hash_lookup (output_bfd, info,
+					 link_order->u.reloc.p->u.name,
+					 false, false, true));
+      if (h != NULL
+	  && (h->root.type == bfd_link_hash_defined
+	      || h->root.type == bfd_link_hash_defweak))
+	{
+	  asection *section;
+
+	  section = h->root.u.def.section;
+	  indx = section->output_section->target_index;
+	  *rel_hash_ptr = NULL;
+	  /* It seems that we ought to add the symbol value to the
+             addend here, but in practice it has already been added
+             because it was passed to constructor_callback.  */
+	  addend += section->output_section->vma + section->output_offset;
+	}
+      else if (h != NULL)
+	{
+	  /* Setting the index to -2 tells elf_link_output_extsym that
+	     this symbol is used by a reloc.  */
+	  h->indx = -2;
+	  *rel_hash_ptr = h;
+	  indx = 0;
+	}
+      else
+	{
+	  if (! ((*info->callbacks->unattached_reloc)
+		 (info, link_order->u.reloc.p->u.name, (bfd *) NULL,
+		  (asection *) NULL, (bfd_vma) 0)))
+	    return false;
+	  indx = 0;
+	}
+    }
+
+  /* If this is an inplace reloc, we must write the addend into the
+     object file.  */
+  if (howto->partial_inplace && addend != 0)
+    {
+      bfd_size_type size;
+      bfd_reloc_status_type rstat;
+      bfd_byte *buf;
+      boolean ok;
+
+      size = bfd_get_reloc_size (howto);
+      buf = (bfd_byte *) bfd_zmalloc (size);
+      if (buf == (bfd_byte *) NULL)
+	return false;
+      rstat = _bfd_relocate_contents (howto, output_bfd, addend, buf);
+      switch (rstat)
+	{
+	case bfd_reloc_ok:
+	  break;
+	default:
+	case bfd_reloc_outofrange:
+	  abort ();
+	case bfd_reloc_overflow:
+	  if (! ((*info->callbacks->reloc_overflow)
+		 (info,
+		  (link_order->type == bfd_section_reloc_link_order
+		   ? bfd_section_name (output_bfd,
+				       link_order->u.reloc.p->u.section)
+		   : link_order->u.reloc.p->u.name),
+		  howto->name, addend, (bfd *) NULL, (asection *) NULL,
+		  (bfd_vma) 0)))
+	    {
+	      free (buf);
+	      return false;
+	    }
+	  break;
+	}
+      ok = bfd_set_section_contents (output_bfd, output_section, (PTR) buf,
+				     (file_ptr) link_order->offset, size);
+      free (buf);
+      if (! ok)
+	return false;
+    }
+
+  /* The address of a reloc is relative to the section in a
+     relocateable file, and is a virtual address in an executable
+     file.  */
+  offset = link_order->offset;
+  if (! info->relocateable)
+    offset += output_section->vma;
+
+  rel_hdr = &elf_section_data (output_section)->rel_hdr;
+
+  if (rel_hdr->sh_type == SHT_REL)
+    {
+      Elf_Internal_Rel irel;
+      Elf_External_Rel *erel;
+
+      irel.r_offset = offset;
+      irel.r_info = ELF_R_INFO (indx, howto->type);
+      erel = ((Elf_External_Rel *) rel_hdr->contents
+	      + output_section->reloc_count);
+      elf_swap_reloc_out (output_bfd, &irel, erel);
+    }
+  else
+    {
+      Elf_Internal_Rela irela;
+      Elf_External_Rela *erela;
+
+      irela.r_offset = offset;
+      irela.r_info = ELF_R_INFO (indx, howto->type);
+      irela.r_addend = addend;
+      erela = ((Elf_External_Rela *) rel_hdr->contents
+	       + output_section->reloc_count);
+      elf_swap_reloca_out (output_bfd, &irela, erela);
+    }
+
+  ++output_section->reloc_count;
+
+  return true;
+}
+
+
+/* Allocate a pointer to live in a linker created section.  */
+
+boolean
+elf_create_pointer_linker_section (abfd, info, lsect, h, rel)
+     bfd *abfd;
+     struct bfd_link_info *info;
+     elf_linker_section_t *lsect;
+     struct elf_link_hash_entry *h;
+     const Elf_Internal_Rela *rel;
+{
+  elf_linker_section_pointers_t **ptr_linker_section_ptr = NULL;
+  elf_linker_section_pointers_t *linker_section_ptr;
+  unsigned long r_symndx = ELF_R_SYM (rel->r_info);;
+
+  BFD_ASSERT (lsect != NULL);
+
+  /* Is this a global symbol? */
+  if (h != NULL)
+    {
+      /* Has this symbol already been allocated, if so, our work is done */
+      if (_bfd_elf_find_pointer_linker_section (h->linker_section_pointer,
+						rel->r_addend,
+						lsect->which))
+	return true;
+
+      ptr_linker_section_ptr = &h->linker_section_pointer;
+      /* Make sure this symbol is output as a dynamic symbol.  */
+      if (h->dynindx == -1)
+	{
+	  if (! elf_link_record_dynamic_symbol (info, h))
+	    return false;
+	}
+
+      if (lsect->rel_section)
+	lsect->rel_section->_raw_size += sizeof (Elf_External_Rela);
+    }
+
+  else  /* Allocation of a pointer to a local symbol */
+    {
+      elf_linker_section_pointers_t **ptr = elf_local_ptr_offsets (abfd);
+
+      /* Allocate a table to hold the local symbols if first time */
+      if (!ptr)
+	{
+	  int num_symbols = elf_tdata (abfd)->symtab_hdr.sh_info;
+	  register unsigned int i;
+
+	  ptr = (elf_linker_section_pointers_t **)
+	    bfd_alloc (abfd, num_symbols * sizeof (elf_linker_section_pointers_t *));
+
+	  if (!ptr)
+	    return false;
+
+	  elf_local_ptr_offsets (abfd) = ptr;
+	  for (i = 0; i < num_symbols; i++)
+	    ptr[i] = (elf_linker_section_pointers_t *)0;
+	}
+
+      /* Has this symbol already been allocated, if so, our work is done */
+      if (_bfd_elf_find_pointer_linker_section (ptr[r_symndx],
+						rel->r_addend,
+						lsect->which))
+	return true;
+
+      ptr_linker_section_ptr = &ptr[r_symndx];
+
+      if (info->shared)
+	{
+	  /* If we are generating a shared object, we need to
+	     output a R_<xxx>_RELATIVE reloc so that the
+	     dynamic linker can adjust this GOT entry.  */
+	  BFD_ASSERT (lsect->rel_section != NULL);
+	  lsect->rel_section->_raw_size += sizeof (Elf_External_Rela);
+	}
+    }
+
+  /* Allocate space for a pointer in the linker section, and allocate a new pointer record
+     from internal memory.  */
+  BFD_ASSERT (ptr_linker_section_ptr != NULL);
+  linker_section_ptr = (elf_linker_section_pointers_t *)
+    bfd_alloc (abfd, sizeof (elf_linker_section_pointers_t));
+
+  if (!linker_section_ptr)
+    return false;
+
+  linker_section_ptr->next = *ptr_linker_section_ptr;
+  linker_section_ptr->addend = rel->r_addend;
+  linker_section_ptr->which = lsect->which;
+  linker_section_ptr->written_address_p = false;
+  *ptr_linker_section_ptr = linker_section_ptr;
+
+#if 0
+  if (lsect->hole_size && lsect->hole_offset < lsect->max_hole_offset)
+    {
+      linker_section_ptr->offset = lsect->section->_raw_size - lsect->hole_size + (ARCH_SIZE / 8);
+      lsect->hole_offset += ARCH_SIZE / 8;
+      lsect->sym_offset  += ARCH_SIZE / 8;
+      if (lsect->sym_hash)	/* Bump up symbol value if needed */
+	{
+	  lsect->sym_hash->root.u.def.value += ARCH_SIZE / 8;
+#ifdef DEBUG
+	  fprintf (stderr, "Bump up %s by %ld, current value = %ld\n",
+		   lsect->sym_hash->root.root.string,
+		   (long)ARCH_SIZE / 8,
+		   (long)lsect->sym_hash->root.u.def.value);
+#endif
+	}
+    }
+  else
+#endif
+    linker_section_ptr->offset = lsect->section->_raw_size;
+
+  lsect->section->_raw_size += ARCH_SIZE / 8;
+
+#ifdef DEBUG
+  fprintf (stderr, "Create pointer in linker section %s, offset = %ld, section size = %ld\n",
+	   lsect->name, (long)linker_section_ptr->offset, (long)lsect->section->_raw_size);
+#endif
+
+  return true;
+}
+
+
+#if ARCH_SIZE==64
+#define bfd_put_ptr(BFD,VAL,ADDR) bfd_put_64 (BFD, VAL, ADDR)
+#endif
+#if ARCH_SIZE==32
+#define bfd_put_ptr(BFD,VAL,ADDR) bfd_put_32 (BFD, VAL, ADDR)
+#endif
+
+/* Fill in the address for a pointer generated in alinker section.  */
+
+bfd_vma
+elf_finish_pointer_linker_section (output_bfd, input_bfd, info, lsect, h, relocation, rel, relative_reloc)
+     bfd *output_bfd;
+     bfd *input_bfd;
+     struct bfd_link_info *info;
+     elf_linker_section_t *lsect;
+     struct elf_link_hash_entry *h;
+     bfd_vma relocation;
+     const Elf_Internal_Rela *rel;
+     int relative_reloc;
+{
+  elf_linker_section_pointers_t *linker_section_ptr;
+
+  BFD_ASSERT (lsect != NULL);
+
+  if (h != NULL)		/* global symbol */
+    {
+      linker_section_ptr = _bfd_elf_find_pointer_linker_section (h->linker_section_pointer,
+								 rel->r_addend,
+								 lsect->which);
+
+      BFD_ASSERT (linker_section_ptr != NULL);
+
+      if (! elf_hash_table (info)->dynamic_sections_created
+	  || (info->shared
+	      && info->symbolic
+	      && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR)))
+	{
+	  /* This is actually a static link, or it is a
+	     -Bsymbolic link and the symbol is defined
+	     locally.  We must initialize this entry in the
+	     global section.
+
+	     When doing a dynamic link, we create a .rela.<xxx>
+	     relocation entry to initialize the value.  This
+	     is done in the finish_dynamic_symbol routine.  */
+	  if (!linker_section_ptr->written_address_p)
+	    {
+	      linker_section_ptr->written_address_p = true;
+	      bfd_put_ptr (output_bfd, relocation + linker_section_ptr->addend,
+			  lsect->section->contents + linker_section_ptr->offset);
+	    }
+	}
+    }
+  else				/* local symbol */
+    {
+      unsigned long r_symndx = ELF_R_SYM (rel->r_info);
+      BFD_ASSERT (elf_local_ptr_offsets (input_bfd) != NULL);
+      BFD_ASSERT (elf_local_ptr_offsets (input_bfd)[r_symndx] != NULL);
+      linker_section_ptr = _bfd_elf_find_pointer_linker_section (elf_local_ptr_offsets (input_bfd)[r_symndx],
+								 rel->r_addend,
+								 lsect->which);
+
+      BFD_ASSERT (linker_section_ptr != NULL);
+
+      /* Write out pointer if it hasn't been rewritten out before */
+      if (!linker_section_ptr->written_address_p)
+	{
+	  linker_section_ptr->written_address_p = true;
+	  bfd_put_ptr (output_bfd, relocation + linker_section_ptr->addend,
+		       lsect->section->contents + linker_section_ptr->offset);
+
+	  if (info->shared)
+	    {
+	      asection *srel = lsect->rel_section;
+	      Elf_Internal_Rela outrel;
+
+	      /* We need to generate a relative reloc for the dynamic linker.  */
+	      if (!srel)
+		lsect->rel_section = srel = bfd_get_section_by_name (elf_hash_table (info)->dynobj,
+								     lsect->rel_name);
+
+	      BFD_ASSERT (srel != NULL);
+
+	      outrel.r_offset = (lsect->section->output_section->vma
+				 + lsect->section->output_offset
+				 + linker_section_ptr->offset);
+	      outrel.r_info = ELF_R_INFO (0, relative_reloc);
+	      outrel.r_addend = 0;
+	      elf_swap_reloca_out (output_bfd, &outrel,
+				   (((Elf_External_Rela *)
+				     lsect->section->contents)
+				    + lsect->section->reloc_count));
+	      ++lsect->section->reloc_count;
+	    }
+	}
+    }
+
+  relocation = (lsect->section->output_offset
+		+ linker_section_ptr->offset
+		- lsect->hole_offset
+		- lsect->sym_offset);
+
+#ifdef DEBUG
+  fprintf (stderr, "Finish pointer in linker section %s, offset = %ld (0x%lx)\n",
+	   lsect->name, (long)relocation, (long)relocation);
+#endif
+
+  /* Subtract out the addend, because it will get added back in by the normal
+     processing.  */
+  return relocation - linker_section_ptr->addend;
+}