19990502 sourceware importbinu_ss_19990502

1 files changed, 2948 insertions, 0 deletions

diff --git a/bfd/sunos.c b/bfd/sunos.c
new file mode 100644
index 0000000..e34f878
--- /dev/null
+++ b/bfd/sunos.c
@@ -0,0 +1,2948 @@
+/* BFD backend for SunOS binaries.
+   Copyright (C) 1990, 91, 92, 93, 94, 95, 96, 97, 1998
+   Free Software Foundation, Inc.
+   Written by Cygnus Support.
+
+This file is part of BFD, the Binary File Descriptor library.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#define TARGETNAME "a.out-sunos-big"
+#define MY(OP) CAT(sunos_big_,OP)
+
+#include "bfd.h"
+#include "bfdlink.h"
+#include "libaout.h"
+
+/* Static routines defined in this file.  */
+
+static boolean sunos_read_dynamic_info PARAMS ((bfd *));
+static long sunos_get_dynamic_symtab_upper_bound PARAMS ((bfd *));
+static boolean sunos_slurp_dynamic_symtab PARAMS ((bfd *));
+static long sunos_canonicalize_dynamic_symtab PARAMS ((bfd *, asymbol **));
+static long sunos_get_dynamic_reloc_upper_bound PARAMS ((bfd *));
+static long sunos_canonicalize_dynamic_reloc
+  PARAMS ((bfd *, arelent **, asymbol **));
+static struct bfd_hash_entry *sunos_link_hash_newfunc
+  PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
+static struct bfd_link_hash_table *sunos_link_hash_table_create
+  PARAMS ((bfd *));
+static boolean sunos_create_dynamic_sections
+  PARAMS ((bfd *, struct bfd_link_info *, boolean));
+static boolean sunos_add_dynamic_symbols
+  PARAMS ((bfd *, struct bfd_link_info *, struct external_nlist **,
+	   bfd_size_type *, char **));
+static boolean sunos_add_one_symbol
+  PARAMS ((struct bfd_link_info *, bfd *, const char *, flagword, asection *,
+	   bfd_vma, const char *, boolean, boolean,
+	   struct bfd_link_hash_entry **));
+static boolean sunos_scan_relocs
+  PARAMS ((struct bfd_link_info *, bfd *, asection *, bfd_size_type));
+static boolean sunos_scan_std_relocs
+  PARAMS ((struct bfd_link_info *, bfd *, asection *,
+	   const struct reloc_std_external *, bfd_size_type));
+static boolean sunos_scan_ext_relocs
+  PARAMS ((struct bfd_link_info *, bfd *, asection *,
+	   const struct reloc_ext_external *, bfd_size_type));
+static boolean sunos_link_dynamic_object
+  PARAMS ((struct bfd_link_info *, bfd *));
+static boolean sunos_write_dynamic_symbol
+  PARAMS ((bfd *, struct bfd_link_info *, struct aout_link_hash_entry *));
+static boolean sunos_check_dynamic_reloc
+  PARAMS ((struct bfd_link_info *, bfd *, asection *,
+	   struct aout_link_hash_entry *, PTR, bfd_byte *, boolean *,
+	   bfd_vma *));
+static boolean sunos_finish_dynamic_link
+  PARAMS ((bfd *, struct bfd_link_info *));
+
+#define MY_get_dynamic_symtab_upper_bound sunos_get_dynamic_symtab_upper_bound
+#define MY_canonicalize_dynamic_symtab sunos_canonicalize_dynamic_symtab
+#define MY_get_dynamic_reloc_upper_bound sunos_get_dynamic_reloc_upper_bound
+#define MY_canonicalize_dynamic_reloc sunos_canonicalize_dynamic_reloc
+#define MY_bfd_link_hash_table_create sunos_link_hash_table_create
+#define MY_add_dynamic_symbols sunos_add_dynamic_symbols
+#define MY_add_one_symbol sunos_add_one_symbol
+#define MY_link_dynamic_object sunos_link_dynamic_object
+#define MY_write_dynamic_symbol sunos_write_dynamic_symbol
+#define MY_check_dynamic_reloc sunos_check_dynamic_reloc
+#define MY_finish_dynamic_link sunos_finish_dynamic_link
+
+/* ??? Where should this go?  */
+#define MACHTYPE_OK(mtype) \
+  (((mtype) == M_SPARC && bfd_lookup_arch (bfd_arch_sparc, 0) != NULL) \
+   || ((mtype) == M_SPARCLET \
+       && bfd_lookup_arch (bfd_arch_sparc, bfd_mach_sparc_sparclet) != NULL) \
+   || ((mtype) == M_SPARCLITE_LE \
+       && bfd_lookup_arch (bfd_arch_sparc, bfd_mach_sparc_sparclet) != NULL) \
+   || (((mtype) == M_UNKNOWN || (mtype) == M_68010 || (mtype) == M_68020) \
+       && bfd_lookup_arch (bfd_arch_m68k, 0) != NULL))
+
+/* Include the usual a.out support.  */
+#include "aoutf1.h"
+
+/* The SunOS 4.1.4 /usr/include/locale.h defines valid as a macro.  */
+#undef valid
+
+/* SunOS shared library support.  We store a pointer to this structure
+   in obj_aout_dynamic_info (abfd).  */
+
+struct sunos_dynamic_info
+{
+  /* Whether we found any dynamic information.  */
+  boolean valid;
+  /* Dynamic information.  */
+  struct internal_sun4_dynamic_link dyninfo;
+  /* Number of dynamic symbols.  */
+  unsigned long dynsym_count;
+  /* Read in nlists for dynamic symbols.  */
+  struct external_nlist *dynsym;
+  /* asymbol structures for dynamic symbols.  */
+  aout_symbol_type *canonical_dynsym;
+  /* Read in dynamic string table.  */
+  char *dynstr;
+  /* Number of dynamic relocs.  */
+  unsigned long dynrel_count;
+  /* Read in dynamic relocs.  This may be reloc_std_external or
+     reloc_ext_external.  */
+  PTR dynrel;
+  /* arelent structures for dynamic relocs.  */
+  arelent *canonical_dynrel;
+};
+
+/* The hash table of dynamic symbols is composed of two word entries.
+   See include/aout/sun4.h for details.  */
+
+#define HASH_ENTRY_SIZE (2 * BYTES_IN_WORD)
+
+/* Read in the basic dynamic information.  This locates the __DYNAMIC
+   structure and uses it to find the dynamic_link structure.  It
+   creates and saves a sunos_dynamic_info structure.  If it can't find
+   __DYNAMIC, it sets the valid field of the sunos_dynamic_info
+   structure to false to avoid doing this work again.  */
+
+static boolean
+sunos_read_dynamic_info (abfd)
+     bfd *abfd;
+{
+  struct sunos_dynamic_info *info;
+  asection *dynsec;
+  bfd_vma dynoff;
+  struct external_sun4_dynamic dyninfo;
+  unsigned long dynver;
+  struct external_sun4_dynamic_link linkinfo;
+
+  if (obj_aout_dynamic_info (abfd) != (PTR) NULL)
+    return true;
+
+  if ((abfd->flags & DYNAMIC) == 0)
+    {
+      bfd_set_error (bfd_error_invalid_operation);
+      return false;
+    }
+
+  info = ((struct sunos_dynamic_info *)
+	  bfd_zalloc (abfd, sizeof (struct sunos_dynamic_info)));
+  if (!info)
+    return false;
+  info->valid = false;
+  info->dynsym = NULL;
+  info->dynstr = NULL;
+  info->canonical_dynsym = NULL;
+  info->dynrel = NULL;
+  info->canonical_dynrel = NULL;
+  obj_aout_dynamic_info (abfd) = (PTR) info;
+
+  /* This code used to look for the __DYNAMIC symbol to locate the dynamic
+     linking information.
+     However this inhibits recovering the dynamic symbols from a
+     stripped object file, so blindly assume that the dynamic linking
+     information is located at the start of the data section.
+     We could verify this assumption later by looking through the dynamic
+     symbols for the __DYNAMIC symbol.  */
+  if ((abfd->flags & DYNAMIC) == 0)
+    return true;
+  if (! bfd_get_section_contents (abfd, obj_datasec (abfd), (PTR) &dyninfo,
+				  (file_ptr) 0, sizeof dyninfo))
+    return true;
+
+  dynver = GET_WORD (abfd, dyninfo.ld_version);
+  if (dynver != 2 && dynver != 3)
+    return true;
+
+  dynoff = GET_WORD (abfd, dyninfo.ld);
+
+  /* dynoff is a virtual address.  It is probably always in the .data
+     section, but this code should work even if it moves.  */
+  if (dynoff < bfd_get_section_vma (abfd, obj_datasec (abfd)))
+    dynsec = obj_textsec (abfd);
+  else
+    dynsec = obj_datasec (abfd);
+  dynoff -= bfd_get_section_vma (abfd, dynsec);
+  if (dynoff > bfd_section_size (abfd, dynsec))
+    return true;
+
+  /* This executable appears to be dynamically linked in a way that we
+     can understand.  */
+  if (! bfd_get_section_contents (abfd, dynsec, (PTR) &linkinfo, dynoff,
+				  (bfd_size_type) sizeof linkinfo))
+    return true;
+
+  /* Swap in the dynamic link information.  */
+  info->dyninfo.ld_loaded = GET_WORD (abfd, linkinfo.ld_loaded);
+  info->dyninfo.ld_need = GET_WORD (abfd, linkinfo.ld_need);
+  info->dyninfo.ld_rules = GET_WORD (abfd, linkinfo.ld_rules);
+  info->dyninfo.ld_got = GET_WORD (abfd, linkinfo.ld_got);
+  info->dyninfo.ld_plt = GET_WORD (abfd, linkinfo.ld_plt);
+  info->dyninfo.ld_rel = GET_WORD (abfd, linkinfo.ld_rel);
+  info->dyninfo.ld_hash = GET_WORD (abfd, linkinfo.ld_hash);
+  info->dyninfo.ld_stab = GET_WORD (abfd, linkinfo.ld_stab);
+  info->dyninfo.ld_stab_hash = GET_WORD (abfd, linkinfo.ld_stab_hash);
+  info->dyninfo.ld_buckets = GET_WORD (abfd, linkinfo.ld_buckets);
+  info->dyninfo.ld_symbols = GET_WORD (abfd, linkinfo.ld_symbols);
+  info->dyninfo.ld_symb_size = GET_WORD (abfd, linkinfo.ld_symb_size);
+  info->dyninfo.ld_text = GET_WORD (abfd, linkinfo.ld_text);
+  info->dyninfo.ld_plt_sz = GET_WORD (abfd, linkinfo.ld_plt_sz);
+
+  /* Reportedly the addresses need to be offset by the size of the
+     exec header in an NMAGIC file.  */
+  if (adata (abfd).magic == n_magic)
+    {
+      unsigned long exec_bytes_size = adata (abfd).exec_bytes_size;
+
+      info->dyninfo.ld_need += exec_bytes_size;
+      info->dyninfo.ld_rules += exec_bytes_size;
+      info->dyninfo.ld_rel += exec_bytes_size;
+      info->dyninfo.ld_hash += exec_bytes_size;
+      info->dyninfo.ld_stab += exec_bytes_size;
+      info->dyninfo.ld_symbols += exec_bytes_size;
+    }
+
+  /* The only way to get the size of the symbol information appears to
+     be to determine the distance between it and the string table.  */
+  info->dynsym_count = ((info->dyninfo.ld_symbols - info->dyninfo.ld_stab)
+			/ EXTERNAL_NLIST_SIZE);
+  BFD_ASSERT (info->dynsym_count * EXTERNAL_NLIST_SIZE
+	      == (unsigned long) (info->dyninfo.ld_symbols
+				  - info->dyninfo.ld_stab));
+
+  /* Similarly, the relocs end at the hash table.  */
+  info->dynrel_count = ((info->dyninfo.ld_hash - info->dyninfo.ld_rel)
+			/ obj_reloc_entry_size (abfd));
+  BFD_ASSERT (info->dynrel_count * obj_reloc_entry_size (abfd)
+	      == (unsigned long) (info->dyninfo.ld_hash
+				  - info->dyninfo.ld_rel));
+
+  info->valid = true;
+
+  return true;
+}
+
+/* Return the amount of memory required for the dynamic symbols.  */
+
+static long
+sunos_get_dynamic_symtab_upper_bound (abfd)
+     bfd *abfd;
+{
+  struct sunos_dynamic_info *info;
+
+  if (! sunos_read_dynamic_info (abfd))
+    return -1;
+
+  info = (struct sunos_dynamic_info *) obj_aout_dynamic_info (abfd);
+  if (! info->valid)
+    {
+      bfd_set_error (bfd_error_no_symbols);
+      return -1;
+    }
+
+  return (info->dynsym_count + 1) * sizeof (asymbol *);
+}
+
+/* Read the external dynamic symbols.  */
+
+static boolean
+sunos_slurp_dynamic_symtab (abfd)
+     bfd *abfd;
+{
+  struct sunos_dynamic_info *info;
+
+  /* Get the general dynamic information.  */
+  if (obj_aout_dynamic_info (abfd) == NULL)
+    {
+      if (! sunos_read_dynamic_info (abfd))
+	  return false;
+    }
+
+  info = (struct sunos_dynamic_info *) obj_aout_dynamic_info (abfd);
+  if (! info->valid)
+    {
+      bfd_set_error (bfd_error_no_symbols);
+      return false;
+    }
+
+  /* Get the dynamic nlist structures.  */
+  if (info->dynsym == (struct external_nlist *) NULL)
+    {
+      info->dynsym = ((struct external_nlist *)
+		      bfd_alloc (abfd,
+				 (info->dynsym_count
+				  * EXTERNAL_NLIST_SIZE)));
+      if (info->dynsym == NULL && info->dynsym_count != 0)
+	return false;
+      if (bfd_seek (abfd, info->dyninfo.ld_stab, SEEK_SET) != 0
+	  || (bfd_read ((PTR) info->dynsym, info->dynsym_count,
+			EXTERNAL_NLIST_SIZE, abfd)
+	      != info->dynsym_count * EXTERNAL_NLIST_SIZE))
+	{
+	  if (info->dynsym != NULL)
+	    {
+	      bfd_release (abfd, info->dynsym);
+	      info->dynsym = NULL;
+	    }
+	  return false;
+	}
+    }
+
+  /* Get the dynamic strings.  */
+  if (info->dynstr == (char *) NULL)
+    {
+      info->dynstr = (char *) bfd_alloc (abfd, info->dyninfo.ld_symb_size);
+      if (info->dynstr == NULL && info->dyninfo.ld_symb_size != 0)
+	return false;
+      if (bfd_seek (abfd, info->dyninfo.ld_symbols, SEEK_SET) != 0
+	  || (bfd_read ((PTR) info->dynstr, 1, info->dyninfo.ld_symb_size,
+			abfd)
+	      != info->dyninfo.ld_symb_size))
+	{
+	  if (info->dynstr != NULL)
+	    {
+	      bfd_release (abfd, info->dynstr);
+	      info->dynstr = NULL;
+	    }
+	  return false;
+	}
+    }
+
+  return true;
+}
+
+/* Read in the dynamic symbols.  */
+
+static long
+sunos_canonicalize_dynamic_symtab (abfd, storage)
+     bfd *abfd;
+     asymbol **storage;
+{
+  struct sunos_dynamic_info *info;
+  unsigned long i;
+
+  if (! sunos_slurp_dynamic_symtab (abfd))
+    return -1;
+
+  info = (struct sunos_dynamic_info *) obj_aout_dynamic_info (abfd);
+
+#ifdef CHECK_DYNAMIC_HASH
+  /* Check my understanding of the dynamic hash table by making sure
+     that each symbol can be located in the hash table.  */
+  {
+    bfd_size_type table_size;
+    bfd_byte *table;
+    bfd_size_type i;
+
+    if (info->dyninfo.ld_buckets > info->dynsym_count)
+      abort ();
+    table_size = info->dyninfo.ld_stab - info->dyninfo.ld_hash;
+    table = (bfd_byte *) bfd_malloc (table_size);
+    if (table == NULL && table_size != 0)
+      abort ();
+    if (bfd_seek (abfd, info->dyninfo.ld_hash, SEEK_SET) != 0
+	|| bfd_read ((PTR) table, 1, table_size, abfd) != table_size)
+      abort ();
+    for (i = 0; i < info->dynsym_count; i++)
+      {
+	unsigned char *name;
+	unsigned long hash;
+
+	name = ((unsigned char *) info->dynstr
+		+ GET_WORD (abfd, info->dynsym[i].e_strx));
+	hash = 0;
+	while (*name != '\0')
+	  hash = (hash << 1) + *name++;
+	hash &= 0x7fffffff;
+	hash %= info->dyninfo.ld_buckets;
+	while (GET_WORD (abfd, table + hash * HASH_ENTRY_SIZE) != i)
+	  {
+	    hash = GET_WORD (abfd,
+			     table + hash * HASH_ENTRY_SIZE + BYTES_IN_WORD);
+	    if (hash == 0 || hash >= table_size / HASH_ENTRY_SIZE)
+	      abort ();
+	  }
+      }
+    free (table);
+  }
+#endif /* CHECK_DYNAMIC_HASH */
+
+  /* Get the asymbol structures corresponding to the dynamic nlist
+     structures.  */
+  if (info->canonical_dynsym == (aout_symbol_type *) NULL)
+    {
+      info->canonical_dynsym = ((aout_symbol_type *)
+				bfd_alloc (abfd,
+					   (info->dynsym_count
+					    * sizeof (aout_symbol_type))));
+      if (info->canonical_dynsym == NULL && info->dynsym_count != 0)
+	return -1;
+
+      if (! aout_32_translate_symbol_table (abfd, info->canonical_dynsym,
+					    info->dynsym, info->dynsym_count,
+					    info->dynstr,
+					    info->dyninfo.ld_symb_size,
+					    true))
+	{
+	  if (info->canonical_dynsym != NULL)
+	    {
+	      bfd_release (abfd, info->canonical_dynsym);
+	      info->canonical_dynsym = NULL;
+	    }
+	  return -1;
+	}
+    }
+
+  /* Return pointers to the dynamic asymbol structures.  */
+  for (i = 0; i < info->dynsym_count; i++)
+    *storage++ = (asymbol *) (info->canonical_dynsym + i);
+  *storage = NULL;
+
+  return info->dynsym_count;
+}
+
+/* Return the amount of memory required for the dynamic relocs.  */
+
+static long
+sunos_get_dynamic_reloc_upper_bound (abfd)
+     bfd *abfd;
+{
+  struct sunos_dynamic_info *info;
+
+  if (! sunos_read_dynamic_info (abfd))
+    return -1;
+
+  info = (struct sunos_dynamic_info *) obj_aout_dynamic_info (abfd);
+  if (! info->valid)
+    {
+      bfd_set_error (bfd_error_no_symbols);
+      return -1;
+    }
+
+  return (info->dynrel_count + 1) * sizeof (arelent *);
+}
+
+/* Read in the dynamic relocs.  */
+
+static long
+sunos_canonicalize_dynamic_reloc (abfd, storage, syms)
+     bfd *abfd;
+     arelent **storage;
+     asymbol **syms;
+{
+  struct sunos_dynamic_info *info;
+  unsigned long i;
+
+  /* Get the general dynamic information.  */
+  if (obj_aout_dynamic_info (abfd) == (PTR) NULL)
+    {
+      if (! sunos_read_dynamic_info (abfd))
+	return -1;
+    }
+
+  info = (struct sunos_dynamic_info *) obj_aout_dynamic_info (abfd);
+  if (! info->valid)
+    {
+      bfd_set_error (bfd_error_no_symbols);
+      return -1;
+    }
+
+  /* Get the dynamic reloc information.  */
+  if (info->dynrel == NULL)
+    {
+      info->dynrel = (PTR) bfd_alloc (abfd,
+				      (info->dynrel_count
+				       * obj_reloc_entry_size (abfd)));
+      if (info->dynrel == NULL && info->dynrel_count != 0)
+	return -1;
+      if (bfd_seek (abfd, info->dyninfo.ld_rel, SEEK_SET) != 0
+	  || (bfd_read ((PTR) info->dynrel, info->dynrel_count,
+			obj_reloc_entry_size (abfd), abfd)
+	      != info->dynrel_count * obj_reloc_entry_size (abfd)))
+	{
+	  if (info->dynrel != NULL)
+	    {
+	      bfd_release (abfd, info->dynrel);
+	      info->dynrel = NULL;
+	    }
+	  return -1;
+	}
+    }
+
+  /* Get the arelent structures corresponding to the dynamic reloc
+     information.  */
+  if (info->canonical_dynrel == (arelent *) NULL)
+    {
+      arelent *to;
+
+      info->canonical_dynrel = ((arelent *)
+				bfd_alloc (abfd,
+					   (info->dynrel_count
+					    * sizeof (arelent))));
+      if (info->canonical_dynrel == NULL && info->dynrel_count != 0)
+	return -1;
+      
+      to = info->canonical_dynrel;
+
+      if (obj_reloc_entry_size (abfd) == RELOC_EXT_SIZE)
+	{
+	  register struct reloc_ext_external *p;
+	  struct reloc_ext_external *pend;
+
+	  p = (struct reloc_ext_external *) info->dynrel;
+	  pend = p + info->dynrel_count;
+	  for (; p < pend; p++, to++)
+	    NAME(aout,swap_ext_reloc_in) (abfd, p, to, syms,
+					  info->dynsym_count);
+	}
+      else
+	{
+	  register struct reloc_std_external *p;
+	  struct reloc_std_external *pend;
+
+	  p = (struct reloc_std_external *) info->dynrel;
+	  pend = p + info->dynrel_count;
+	  for (; p < pend; p++, to++)
+	    NAME(aout,swap_std_reloc_in) (abfd, p, to, syms,
+					  info->dynsym_count);
+	}
+    }
+
+  /* Return pointers to the dynamic arelent structures.  */
+  for (i = 0; i < info->dynrel_count; i++)
+    *storage++ = info->canonical_dynrel + i;
+  *storage = NULL;
+
+  return info->dynrel_count;
+}
+
+/* Code to handle linking of SunOS shared libraries.  */
+
+/* A SPARC procedure linkage table entry is 12 bytes.  The first entry
+   in the table is a jump which is filled in by the runtime linker.
+   The remaining entries are branches back to the first entry,
+   followed by an index into the relocation table encoded to look like
+   a sethi of %g0.  */
+
+#define SPARC_PLT_ENTRY_SIZE (12)
+
+static const bfd_byte sparc_plt_first_entry[SPARC_PLT_ENTRY_SIZE] =
+{
+  /* sethi %hi(0),%g1; address filled in by runtime linker.  */
+  0x3, 0, 0, 0,
+  /* jmp %g1; offset filled in by runtime linker.  */
+  0x81, 0xc0, 0x60, 0,
+  /* nop */
+  0x1, 0, 0, 0
+};
+
+/* save %sp, -96, %sp */
+#define SPARC_PLT_ENTRY_WORD0 0x9de3bfa0
+/* call; address filled in later.  */
+#define SPARC_PLT_ENTRY_WORD1 0x40000000
+/* sethi; reloc index filled in later.  */
+#define SPARC_PLT_ENTRY_WORD2 0x01000000
+
+/* This sequence is used when for the jump table entry to a defined
+   symbol in a complete executable.  It is used when linking PIC
+   compiled code which is not being put into a shared library.  */
+/* sethi <address to be filled in later>, %g1 */
+#define SPARC_PLT_PIC_WORD0 0x03000000
+/* jmp %g1 + <address to be filled in later> */
+#define SPARC_PLT_PIC_WORD1 0x81c06000
+/* nop */
+#define SPARC_PLT_PIC_WORD2 0x01000000
+
+/* An m68k procedure linkage table entry is 8 bytes.  The first entry
+   in the table is a jump which is filled in the by the runtime
+   linker.  The remaining entries are branches back to the first
+   entry, followed by a two byte index into the relocation table.  */
+
+#define M68K_PLT_ENTRY_SIZE (8)
+
+static const bfd_byte m68k_plt_first_entry[M68K_PLT_ENTRY_SIZE] =
+{
+  /* jmps @# */
+  0x4e, 0xf9,
+  /* Filled in by runtime linker with a magic address.  */
+  0, 0, 0, 0,
+  /* Not used?  */
+  0, 0
+};
+
+/* bsrl */
+#define M68K_PLT_ENTRY_WORD0 (0x61ff)
+/* Remaining words filled in later.  */
+
+/* An entry in the SunOS linker hash table.  */
+
+struct sunos_link_hash_entry
+{
+  struct aout_link_hash_entry root;
+
+  /* If this is a dynamic symbol, this is its index into the dynamic
+     symbol table.  This is initialized to -1.  As the linker looks at
+     the input files, it changes this to -2 if it will be added to the
+     dynamic symbol table.  After all the input files have been seen,
+     the linker will know whether to build a dynamic symbol table; if
+     it does build one, this becomes the index into the table.  */
+  long dynindx;
+
+  /* If this is a dynamic symbol, this is the index of the name in the
+     dynamic symbol string table.  */
+  long dynstr_index;
+
+  /* The offset into the global offset table used for this symbol.  If
+     the symbol does not require a GOT entry, this is 0.  */
+  bfd_vma got_offset;
+
+  /* The offset into the procedure linkage table used for this symbol.
+     If the symbol does not require a PLT entry, this is 0.  */
+  bfd_vma plt_offset;
+
+  /* Some linker flags.  */
+  unsigned char flags;
+  /* Symbol is referenced by a regular object.  */
+#define SUNOS_REF_REGULAR 01
+  /* Symbol is defined by a regular object.  */
+#define SUNOS_DEF_REGULAR 02
+  /* Symbol is referenced by a dynamic object.  */
+#define SUNOS_REF_DYNAMIC 04
+  /* Symbol is defined by a dynamic object.  */
+#define SUNOS_DEF_DYNAMIC 010
+  /* Symbol is a constructor symbol in a regular object.  */
+#define SUNOS_CONSTRUCTOR 020
+};
+
+/* The SunOS linker hash table.  */
+
+struct sunos_link_hash_table
+{
+  struct aout_link_hash_table root;
+
+  /* The object which holds the dynamic sections.  */
+  bfd *dynobj;
+
+  /* Whether we have created the dynamic sections.  */
+  boolean dynamic_sections_created;
+
+  /* Whether we need the dynamic sections.  */
+  boolean dynamic_sections_needed;
+
+  /* Whether we need the .got table.  */
+  boolean got_needed;
+
+  /* The number of dynamic symbols.  */
+  size_t dynsymcount;
+
+  /* The number of buckets in the hash table.  */
+  size_t bucketcount;
+
+  /* The list of dynamic objects needed by dynamic objects included in
+     the link.  */
+  struct bfd_link_needed_list *needed;
+
+  /* The offset of __GLOBAL_OFFSET_TABLE_ into the .got section.  */
+  bfd_vma got_base;
+};
+
+/* Routine to create an entry in an SunOS link hash table.  */
+
+static struct bfd_hash_entry *
+sunos_link_hash_newfunc (entry, table, string)
+     struct bfd_hash_entry *entry;
+     struct bfd_hash_table *table;
+     const char *string;
+{
+  struct sunos_link_hash_entry *ret = (struct sunos_link_hash_entry *) entry;
+
+  /* Allocate the structure if it has not already been allocated by a
+     subclass.  */
+  if (ret == (struct sunos_link_hash_entry *) NULL)
+    ret = ((struct sunos_link_hash_entry *)
+	   bfd_hash_allocate (table, sizeof (struct sunos_link_hash_entry)));
+  if (ret == (struct sunos_link_hash_entry *) NULL)
+    return (struct bfd_hash_entry *) ret;
+
+  /* Call the allocation method of the superclass.  */
+  ret = ((struct sunos_link_hash_entry *)
+	 NAME(aout,link_hash_newfunc) ((struct bfd_hash_entry *) ret,
+				       table, string));
+  if (ret != NULL)
+    {
+      /* Set local fields.  */
+      ret->dynindx = -1;
+      ret->dynstr_index = -1;
+      ret->got_offset = 0;
+      ret->plt_offset = 0;
+      ret->flags = 0;
+    }
+
+  return (struct bfd_hash_entry *) ret;
+}
+
+/* Create a SunOS link hash table.  */
+
+static struct bfd_link_hash_table *
+sunos_link_hash_table_create (abfd)
+     bfd *abfd;
+{
+  struct sunos_link_hash_table *ret;
+
+  ret = ((struct sunos_link_hash_table *)
+	 bfd_alloc (abfd, sizeof (struct sunos_link_hash_table)));
+  if (ret == (struct sunos_link_hash_table *) NULL)
+    return (struct bfd_link_hash_table *) NULL;
+  if (! NAME(aout,link_hash_table_init) (&ret->root, abfd,
+					 sunos_link_hash_newfunc))
+    {
+      bfd_release (abfd, ret);
+      return (struct bfd_link_hash_table *) NULL;
+    }
+
+  ret->dynobj = NULL;
+  ret->dynamic_sections_created = false;
+  ret->dynamic_sections_needed = false;
+  ret->got_needed = false;
+  ret->dynsymcount = 0;
+  ret->bucketcount = 0;
+  ret->needed = NULL;
+  ret->got_base = 0;
+
+  return &ret->root.root;
+}
+
+/* Look up an entry in an SunOS link hash table.  */
+
+#define sunos_link_hash_lookup(table, string, create, copy, follow) \
+  ((struct sunos_link_hash_entry *) \
+   aout_link_hash_lookup (&(table)->root, (string), (create), (copy),\
+			  (follow)))
+
+/* Traverse a SunOS link hash table.  */
+
+#define sunos_link_hash_traverse(table, func, info)			\
+  (aout_link_hash_traverse						\
+   (&(table)->root,							\
+    (boolean (*) PARAMS ((struct aout_link_hash_entry *, PTR))) (func),	\
+    (info)))
+
+/* Get the SunOS link hash table from the info structure.  This is
+   just a cast.  */
+
+#define sunos_hash_table(p) ((struct sunos_link_hash_table *) ((p)->hash))
+
+static boolean sunos_scan_dynamic_symbol
+  PARAMS ((struct sunos_link_hash_entry *, PTR));
+
+/* Create the dynamic sections needed if we are linking against a
+   dynamic object, or if we are linking PIC compiled code.  ABFD is a
+   bfd we can attach the dynamic sections to.  The linker script will
+   look for these special sections names and put them in the right
+   place in the output file.  See include/aout/sun4.h for more details
+   of the dynamic linking information.  */
+
+static boolean
+sunos_create_dynamic_sections (abfd, info, needed)
+     bfd *abfd;
+     struct bfd_link_info *info;
+     boolean needed;
+{
+  asection *s;
+
+  if (! sunos_hash_table (info)->dynamic_sections_created)
+    {
+      flagword flags;
+
+      sunos_hash_table (info)->dynobj = abfd;
+
+      flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY
+	       | SEC_LINKER_CREATED);
+
+      /* The .dynamic section holds the basic dynamic information: the
+	 sun4_dynamic structure, the dynamic debugger information, and
+	 the sun4_dynamic_link structure.  */
+      s = bfd_make_section (abfd, ".dynamic");
+      if (s == NULL
+	  || ! bfd_set_section_flags (abfd, s, flags)
+	  || ! bfd_set_section_alignment (abfd, s, 2))
+	return false;
+
+      /* The .got section holds the global offset table.  The address
+	 is put in the ld_got field.  */
+      s = bfd_make_section (abfd, ".got");
+      if (s == NULL
+	  || ! bfd_set_section_flags (abfd, s, flags)
+	  || ! bfd_set_section_alignment (abfd, s, 2))
+	return false;
+
+      /* The .plt section holds the procedure linkage table.  The
+	 address is put in the ld_plt field.  */
+      s = bfd_make_section (abfd, ".plt");
+      if (s == NULL
+	  || ! bfd_set_section_flags (abfd, s, flags | SEC_CODE)
+	  || ! bfd_set_section_alignment (abfd, s, 2))
+	return false;
+
+      /* The .dynrel section holds the dynamic relocs.  The address is
+	 put in the ld_rel field.  */
+      s = bfd_make_section (abfd, ".dynrel");
+      if (s == NULL
+	  || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
+	  || ! bfd_set_section_alignment (abfd, s, 2))
+	return false;
+
+      /* The .hash section holds the dynamic hash table.  The address
+	 is put in the ld_hash field.  */
+      s = bfd_make_section (abfd, ".hash");
+      if (s == NULL
+	  || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
+	  || ! bfd_set_section_alignment (abfd, s, 2))
+	return false;
+
+      /* The .dynsym section holds the dynamic symbols.  The address
+	 is put in the ld_stab field.  */
+      s = bfd_make_section (abfd, ".dynsym");
+      if (s == NULL
+	  || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
+	  || ! bfd_set_section_alignment (abfd, s, 2))
+	return false;
+
+      /* The .dynstr section holds the dynamic symbol string table.
+	 The address is put in the ld_symbols field.  */
+      s = bfd_make_section (abfd, ".dynstr");
+      if (s == NULL
+	  || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
+	  || ! bfd_set_section_alignment (abfd, s, 2))
+	return false;
+
+      sunos_hash_table (info)->dynamic_sections_created = true;
+    }
+
+  if ((needed && ! sunos_hash_table (info)->dynamic_sections_needed)
+      || info->shared)
+    {
+      bfd *dynobj;
+
+      dynobj = sunos_hash_table (info)->dynobj;
+
+      s = bfd_get_section_by_name (dynobj, ".got");
+      if (s->_raw_size == 0)
+	s->_raw_size = BYTES_IN_WORD;
+
+      sunos_hash_table (info)->dynamic_sections_needed = true;
+      sunos_hash_table (info)->got_needed = true;
+    }
+
+  return true;
+}
+
+/* Add dynamic symbols during a link.  This is called by the a.out
+   backend linker for each object it encounters.  */
+
+static boolean
+sunos_add_dynamic_symbols (abfd, info, symsp, sym_countp, stringsp)
+     bfd *abfd;
+     struct bfd_link_info *info;
+     struct external_nlist **symsp;
+     bfd_size_type *sym_countp;
+     char **stringsp;
+{
+  asection *s;
+  bfd *dynobj;
+  struct sunos_dynamic_info *dinfo;
+  unsigned long need;
+
+  /* Make sure we have all the required sections.  */
+  if (info->hash->creator == abfd->xvec)
+    {
+      if (! sunos_create_dynamic_sections (abfd, info,
+					   (((abfd->flags & DYNAMIC) != 0
+					     && ! info->relocateable)
+					    ? true
+					    : false)))
+	return false;
+    }
+
+  /* There is nothing else to do for a normal object.  */
+  if ((abfd->flags & DYNAMIC) == 0)
+    return true;
+
+  dynobj = sunos_hash_table (info)->dynobj;
+
+  /* We do not want to include 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.  If this is the first object we have
+     seen, we must preserve the dynamic sections we just created.  */
+  if (abfd != dynobj)
+    abfd->sections = NULL;
+  else
+    {
+      asection *s;
+
+      for (s = abfd->sections;
+	   (s->flags & SEC_LINKER_CREATED) == 0;
+	   s = s->next)
+	;
+      abfd->sections = s;
+    }
+
+  /* The native linker seems to just ignore dynamic objects when -r is
+     used.  */
+  if (info->relocateable)
+    return true;
+
+  /* There's no hope of using a dynamic object which does not exactly
+     match the format of the output file.  */
+  if (info->hash->creator != abfd->xvec)
+    {
+      bfd_set_error (bfd_error_invalid_operation);
+      return false;
+    }
+
+  /* Make sure we have a .need and a .rules sections.  These are only
+     needed if there really is a dynamic object in the link, so they
+     are not added by sunos_create_dynamic_sections.  */
+  if (bfd_get_section_by_name (dynobj, ".need") == NULL)
+    {
+      /* The .need section holds the list of names of shared objets
+	 which must be included at runtime.  The address of this
+	 section is put in the ld_need field.  */
+      s = bfd_make_section (dynobj, ".need");
+      if (s == NULL
+	  || ! bfd_set_section_flags (dynobj, s,
+				      (SEC_ALLOC
+				       | SEC_LOAD
+				       | SEC_HAS_CONTENTS
+				       | SEC_IN_MEMORY
+				       | SEC_READONLY))
+	  || ! bfd_set_section_alignment (dynobj, s, 2))
+	return false;
+    }
+
+  if (bfd_get_section_by_name (dynobj, ".rules") == NULL)
+    {
+      /* The .rules section holds the path to search for shared
+	 objects.  The address of this section is put in the ld_rules
+	 field.  */
+      s = bfd_make_section (dynobj, ".rules");
+      if (s == NULL
+	  || ! bfd_set_section_flags (dynobj, s,
+				      (SEC_ALLOC
+				       | SEC_LOAD
+				       | SEC_HAS_CONTENTS
+				       | SEC_IN_MEMORY
+				       | SEC_READONLY))
+	  || ! bfd_set_section_alignment (dynobj, s, 2))
+	return false;
+    }
+
+  /* Pick up the dynamic symbols and return them to the caller.  */
+  if (! sunos_slurp_dynamic_symtab (abfd))
+    return false;
+
+  dinfo = (struct sunos_dynamic_info *) obj_aout_dynamic_info (abfd);
+  *symsp = dinfo->dynsym;
+  *sym_countp = dinfo->dynsym_count;
+  *stringsp = dinfo->dynstr;
+
+  /* Record information about any other objects needed by this one.  */
+  need = dinfo->dyninfo.ld_need;
+  while (need != 0)
+    {
+      bfd_byte buf[16];
+      unsigned long name, flags;
+      unsigned short major_vno, minor_vno;
+      struct bfd_link_needed_list *needed, **pp;
+      char *namebuf, *p;
+      size_t alc;
+      bfd_byte b;
+      char *namecopy;
+
+      if (bfd_seek (abfd, need, SEEK_SET) != 0
+	  || bfd_read (buf, 1, 16, abfd) != 16)
+	return false;
+
+      /* For the format of an ld_need entry, see aout/sun4.h.  We
+         should probably define structs for this manipulation.  */
+
+      name = bfd_get_32 (abfd, buf);
+      flags = bfd_get_32 (abfd, buf + 4);
+      major_vno = (unsigned short)bfd_get_16 (abfd, buf + 8);
+      minor_vno = (unsigned short)bfd_get_16 (abfd, buf + 10);
+      need = bfd_get_32 (abfd, buf + 12);
+
+      needed = ((struct bfd_link_needed_list *)
+		bfd_alloc (abfd, sizeof (struct bfd_link_needed_list)));
+      if (needed == NULL)
+	return false;
+      needed->by = abfd;
+
+      /* We return the name as [-l]name[.maj][.min].  */
+      alc = 30;
+      namebuf = (char *) bfd_malloc (alc + 1);
+      if (namebuf == NULL)
+	return false;
+      p = namebuf;
+
+      if ((flags & 0x80000000) != 0)
+	{
+	  *p++ = '-';
+	  *p++ = 'l';
+	}
+      if (bfd_seek (abfd, name, SEEK_SET) != 0)
+	{
+	  free (namebuf);
+	  return false;
+	}
+
+      do
+	{
+	  if (bfd_read (&b, 1, 1, abfd) != 1)
+	    {
+	      free (namebuf);
+	      return false;
+	    }
+
+	  if ((size_t) (p - namebuf) >= alc)
+	    {
+	      char *n;
+
+	      alc *= 2;
+	      n = (char *) bfd_realloc (namebuf, alc + 1);
+	      if (n == NULL)
+		{
+		  free (namebuf);
+		  return false;
+		}
+	      p = n + (p - namebuf);
+	      namebuf = n;
+	    }
+
+	  *p++ = b;
+	}
+      while (b != '\0');
+
+      if (major_vno == 0)
+	*p = '\0';
+      else
+	{
+	  char majbuf[30];
+	  char minbuf[30];
+
+	  sprintf (majbuf, ".%d", major_vno);
+	  if (minor_vno == 0)
+	    minbuf[0] = '\0';
+	  else
+	    sprintf (minbuf, ".%d", minor_vno);
+
+	  if ((p - namebuf) + strlen (majbuf) + strlen (minbuf) >= alc)
+	    {
+	      char *n;
+
+	      alc = (p - namebuf) + strlen (majbuf) + strlen (minbuf);
+	      n = (char *) bfd_realloc (namebuf, alc + 1);
+	      if (n == NULL)
+		{
+		  free (namebuf);
+		  return false;
+		}
+	      p = n + (p - namebuf);
+	      namebuf = n;
+	    }
+
+	  strcpy (p, majbuf);
+	  strcat (p, minbuf);
+	}
+
+      namecopy = bfd_alloc (abfd, strlen (namebuf) + 1);
+      if (namecopy == NULL)
+	{
+	  free (namebuf);
+	  return false;
+	}
+      strcpy (namecopy, namebuf);
+      free (namebuf);
+      needed->name = namecopy;
+
+      needed->next = NULL;
+
+      for (pp = &sunos_hash_table (info)->needed;
+	   *pp != NULL;
+	   pp = &(*pp)->next)
+	;
+      *pp = needed;
+    }
+
+  return true;
+}
+
+/* Function to add a single symbol to the linker hash table.  This is
+   a wrapper around _bfd_generic_link_add_one_symbol which handles the
+   tweaking needed for dynamic linking support.  */
+
+static boolean
+sunos_add_one_symbol (info, abfd, name, flags, section, value, string,
+		      copy, collect, hashp)
+     struct bfd_link_info *info;
+     bfd *abfd;
+     const char *name;
+     flagword flags;
+     asection *section;
+     bfd_vma value;
+     const char *string;
+     boolean copy;
+     boolean collect;
+     struct bfd_link_hash_entry **hashp;
+{
+  struct sunos_link_hash_entry *h;
+  int new_flag;
+
+  if ((flags & (BSF_INDIRECT | BSF_WARNING | BSF_CONSTRUCTOR)) != 0
+      || ! bfd_is_und_section (section))
+    h = sunos_link_hash_lookup (sunos_hash_table (info), name, true, copy,
+				false);
+  else
+    h = ((struct sunos_link_hash_entry *)
+	 bfd_wrapped_link_hash_lookup (abfd, info, name, true, copy, false));
+  if (h == NULL)
+    return false;
+
+  if (hashp != NULL)
+    *hashp = (struct bfd_link_hash_entry *) h;
+
+  /* Treat a common symbol in a dynamic object as defined in the .bss
+     section of the dynamic object.  We don't want to allocate space
+     for it in our process image.  */
+  if ((abfd->flags & DYNAMIC) != 0
+      && bfd_is_com_section (section))
+    section = obj_bsssec (abfd);
+
+  if (! bfd_is_und_section (section)
+      && h->root.root.type != bfd_link_hash_new
+      && h->root.root.type != bfd_link_hash_undefined
+      && h->root.root.type != bfd_link_hash_defweak)
+    {
+      /* We are defining the symbol, and it is already defined.  This
+	 is a potential multiple definition error.  */
+      if ((abfd->flags & DYNAMIC) != 0)
+	{
+	  /* The definition we are adding is from a dynamic object.
+	     We do not want this new definition to override the
+	     existing definition, so we pretend it is just a
+	     reference.  */
+	  section = bfd_und_section_ptr;
+	}
+      else if (h->root.root.type == bfd_link_hash_defined
+	       && h->root.root.u.def.section->owner != NULL
+	       && (h->root.root.u.def.section->owner->flags & DYNAMIC) != 0)
+	{
+	  /* The existing definition is from a dynamic object.  We
+	     want to override it with the definition we just found.
+	     Clobber the existing definition.  */
+	  h->root.root.type = bfd_link_hash_undefined;
+	  h->root.root.u.undef.abfd = h->root.root.u.def.section->owner;
+	}
+      else if (h->root.root.type == bfd_link_hash_common
+	       && (h->root.root.u.c.p->section->owner->flags & DYNAMIC) != 0)
+	{
+	  /* The existing definition is from a dynamic object.  We
+	     want to override it with the definition we just found.
+	     Clobber the existing definition.  We can't set it to new,
+	     because it is on the undefined list.  */
+	  h->root.root.type = bfd_link_hash_undefined;
+	  h->root.root.u.undef.abfd = h->root.root.u.c.p->section->owner;
+	}
+    }
+
+  if ((abfd->flags & DYNAMIC) != 0
+      && abfd->xvec == info->hash->creator
+      && (h->flags & SUNOS_CONSTRUCTOR) != 0)
+    {
+      /* The existing symbol is a constructor symbol, and this symbol
+         is from a dynamic object.  A constructor symbol is actually a
+         definition, although the type will be bfd_link_hash_undefined
+         at this point.  We want to ignore the definition from the
+         dynamic object.  */
+      section = bfd_und_section_ptr;
+    }
+  else if ((flags & BSF_CONSTRUCTOR) != 0
+	   && (abfd->flags & DYNAMIC) == 0
+	   && h->root.root.type == bfd_link_hash_defined
+	   && h->root.root.u.def.section->owner != NULL
+	   && (h->root.root.u.def.section->owner->flags & DYNAMIC) != 0)
+    {
+      /* The existing symbol is defined by a dynamic object, and this
+         is a constructor symbol.  As above, we want to force the use
+         of the constructor symbol from the regular object.  */
+      h->root.root.type = bfd_link_hash_new;
+    }
+
+  /* Do the usual procedure for adding a symbol.  */
+  if (! _bfd_generic_link_add_one_symbol (info, abfd, name, flags, section,
+					  value, string, copy, collect,
+					  hashp))
+    return false;
+
+  if (abfd->xvec == info->hash->creator)
+    {
+      /* 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.  */
+      if ((abfd->flags & DYNAMIC) == 0)
+	{
+	  if (bfd_is_und_section (section))
+	    new_flag = SUNOS_REF_REGULAR;
+	  else
+	    new_flag = SUNOS_DEF_REGULAR;
+	}
+      else
+	{
+	  if (bfd_is_und_section (section))
+	    new_flag = SUNOS_REF_DYNAMIC;
+	  else
+	    new_flag = SUNOS_DEF_DYNAMIC;
+	}
+      h->flags |= new_flag;
+
+      if (h->dynindx == -1
+	  && (h->flags & (SUNOS_DEF_REGULAR | SUNOS_REF_REGULAR)) != 0)
+	{
+	  ++sunos_hash_table (info)->dynsymcount;
+	  h->dynindx = -2;
+	}
+
+      if ((flags & BSF_CONSTRUCTOR) != 0
+	  && (abfd->flags & DYNAMIC) == 0)
+	h->flags |= SUNOS_CONSTRUCTOR;
+    }
+
+  return true;
+}
+
+/* Return the list of objects needed by BFD.  */
+
+/*ARGSUSED*/
+struct bfd_link_needed_list *
+bfd_sunos_get_needed_list (abfd, info)
+     bfd *abfd;
+     struct bfd_link_info *info;
+{
+  if (info->hash->creator != &MY(vec))
+    return NULL;
+  return sunos_hash_table (info)->needed;
+}
+
+/* Record an assignment made to a symbol by a linker script.  We need
+   this in case some dynamic object refers to this symbol.  */
+
+boolean
+bfd_sunos_record_link_assignment (output_bfd, info, name)
+     bfd *output_bfd;
+     struct bfd_link_info *info;
+     const char *name;
+{
+  struct sunos_link_hash_entry *h;
+
+  if (output_bfd->xvec != &MY(vec))
+    return true;
+
+  /* This is called after we have examined all the input objects.  If
+     the symbol does not exist, it merely means that no object refers
+     to it, and we can just ignore it at this point.  */
+  h = sunos_link_hash_lookup (sunos_hash_table (info), name,
+			      false, false, false);
+  if (h == NULL)
+    return true;
+
+  /* In a shared library, the __DYNAMIC symbol does not appear in the
+     dynamic symbol table.  */
+  if (! info->shared || strcmp (name, "__DYNAMIC") != 0)
+    {
+      h->flags |= SUNOS_DEF_REGULAR;
+
+      if (h->dynindx == -1)
+	{
+	  ++sunos_hash_table (info)->dynsymcount;
+	  h->dynindx = -2;
+	}
+    }
+
+  return true;
+}
+
+/* Set up the sizes and contents of the dynamic sections created in
+   sunos_add_dynamic_symbols.  This is called by the SunOS linker
+   emulation before_allocation routine.  We must set the sizes of the
+   sections before the linker sets the addresses of the various
+   sections.  This unfortunately requires reading all the relocs so
+   that we can work out which ones need to become dynamic relocs.  If
+   info->keep_memory is true, we keep the relocs in memory; otherwise,
+   we discard them, and will read them again later.  */
+
+boolean
+bfd_sunos_size_dynamic_sections (output_bfd, info, sdynptr, sneedptr,
+				 srulesptr)
+     bfd *output_bfd;
+     struct bfd_link_info *info;
+     asection **sdynptr;
+     asection **sneedptr;
+     asection **srulesptr;
+{
+  bfd *dynobj;
+  size_t dynsymcount;
+  struct sunos_link_hash_entry *h;
+  asection *s;
+  size_t bucketcount;
+  size_t hashalloc;
+  size_t i;
+  bfd *sub;
+
+  *sdynptr = NULL;
+  *sneedptr = NULL;
+  *srulesptr = NULL;
+
+  if (info->relocateable)
+    return true;
+
+  if (output_bfd->xvec != &MY(vec))
+    return true;
+
+  /* Look through all the input BFD's and read their relocs.  It would
+     be better if we didn't have to do this, but there is no other way
+     to determine the number of dynamic relocs we need, and, more
+     importantly, there is no other way to know which symbols should
+     get an entry in the procedure linkage table.  */
+  for (sub = info->input_bfds; sub != NULL; sub = sub->link_next)
+    {
+      if ((sub->flags & DYNAMIC) == 0
+	  && sub->xvec == output_bfd->xvec)
+	{
+	  if (! sunos_scan_relocs (info, sub, obj_textsec (sub),
+				   exec_hdr (sub)->a_trsize)
+	      || ! sunos_scan_relocs (info, sub, obj_datasec (sub),
+				      exec_hdr (sub)->a_drsize))
+	    return false;
+	}
+    }
+
+  dynobj = sunos_hash_table (info)->dynobj;
+  dynsymcount = sunos_hash_table (info)->dynsymcount;
+
+  /* If there were no dynamic objects in the link, and we don't need
+     to build a global offset table, there is nothing to do here.  */
+  if (! sunos_hash_table (info)->dynamic_sections_needed
+      && ! sunos_hash_table (info)->got_needed)
+    return true;
+
+  /* If __GLOBAL_OFFSET_TABLE_ was mentioned, define it.  */
+  h = sunos_link_hash_lookup (sunos_hash_table (info),
+			      "__GLOBAL_OFFSET_TABLE_", false, false, false);
+  if (h != NULL && (h->flags & SUNOS_REF_REGULAR) != 0)
+    {
+      h->flags |= SUNOS_DEF_REGULAR;
+      if (h->dynindx == -1)
+	{
+	  ++sunos_hash_table (info)->dynsymcount;
+	  h->dynindx = -2;
+	}
+      h->root.root.type = bfd_link_hash_defined;
+      h->root.root.u.def.section = bfd_get_section_by_name (dynobj, ".got");
+
+      /* If the .got section is more than 0x1000 bytes, we set
+         __GLOBAL_OFFSET_TABLE_ to be 0x1000 bytes into the section,
+         so that 13 bit relocations have a greater chance of working.  */
+      s = bfd_get_section_by_name (dynobj, ".got");
+      BFD_ASSERT (s != NULL);
+      if (s->_raw_size >= 0x1000)
+	h->root.root.u.def.value = 0x1000;
+      else
+	h->root.root.u.def.value = 0;
+
+      sunos_hash_table (info)->got_base = h->root.root.u.def.value;
+    }
+
+  /* If there are any shared objects in the link, then we need to set
+     up the dynamic linking information.  */
+  if (sunos_hash_table (info)->dynamic_sections_needed)
+    {
+      *sdynptr = bfd_get_section_by_name (dynobj, ".dynamic");
+
+      /* The .dynamic section is always the same size.  */
+      s = *sdynptr;
+      BFD_ASSERT (s != NULL);
+      s->_raw_size = (sizeof (struct external_sun4_dynamic)
+		      + EXTERNAL_SUN4_DYNAMIC_DEBUGGER_SIZE
+		      + sizeof (struct external_sun4_dynamic_link));
+
+      /* Set the size of the .dynsym and .hash sections.  We counted
+	 the number of dynamic symbols as we read the input files.  We
+	 will build the dynamic symbol table (.dynsym) and the hash
+	 table (.hash) when we build the final symbol table, because
+	 until then we do not know the correct value to give the
+	 symbols.  We build the dynamic symbol string table (.dynstr)
+	 in a traversal of the symbol table using
+	 sunos_scan_dynamic_symbol.  */
+      s = bfd_get_section_by_name (dynobj, ".dynsym");
+      BFD_ASSERT (s != NULL);
+      s->_raw_size = dynsymcount * sizeof (struct external_nlist);
+      s->contents = (bfd_byte *) bfd_alloc (output_bfd, s->_raw_size);
+      if (s->contents == NULL && s->_raw_size != 0)
+	return false;
+      
+      /* The number of buckets is just the number of symbols divided
+	 by four.  To compute the final size of the hash table, we
+	 must actually compute the hash table.  Normally we need
+	 exactly as many entries in the hash table as there are
+	 dynamic symbols, but if some of the buckets are not used we
+	 will need additional entries.  In the worst case, every
+	 symbol will hash to the same bucket, and we will need
+	 BUCKETCOUNT - 1 extra entries.  */
+      if (dynsymcount >= 4)
+	bucketcount = dynsymcount / 4;
+      else if (dynsymcount > 0)
+	bucketcount = dynsymcount;
+      else
+	bucketcount = 1;
+      s = bfd_get_section_by_name (dynobj, ".hash");
+      BFD_ASSERT (s != NULL);
+      hashalloc = (dynsymcount + bucketcount - 1) * HASH_ENTRY_SIZE;
+      s->contents = (bfd_byte *) bfd_alloc (dynobj, hashalloc);
+      if (s->contents == NULL && dynsymcount > 0)
+	return false;
+      memset (s->contents, 0, hashalloc);
+      for (i = 0; i < bucketcount; i++)
+	PUT_WORD (output_bfd, (bfd_vma) -1, s->contents + i * HASH_ENTRY_SIZE);
+      s->_raw_size = bucketcount * HASH_ENTRY_SIZE;
+
+      sunos_hash_table (info)->bucketcount = bucketcount;
+
+      /* Scan all the symbols, place them in the dynamic symbol table,
+	 and build the dynamic hash table.  We reuse dynsymcount as a
+	 counter for the number of symbols we have added so far.  */
+      sunos_hash_table (info)->dynsymcount = 0;
+      sunos_link_hash_traverse (sunos_hash_table (info),
+				sunos_scan_dynamic_symbol,
+				(PTR) info);
+      BFD_ASSERT (sunos_hash_table (info)->dynsymcount == dynsymcount);
+
+      /* The SunOS native linker seems to align the total size of the
+	 symbol strings to a multiple of 8.  I don't know if this is
+	 important, but it can't hurt much.  */
+      s = bfd_get_section_by_name (dynobj, ".dynstr");
+      BFD_ASSERT (s != NULL);
+      if ((s->_raw_size & 7) != 0)
+	{
+	  bfd_size_type add;
+	  bfd_byte *contents;
+
+	  add = 8 - (s->_raw_size & 7);
+	  contents = (bfd_byte *) bfd_realloc (s->contents,
+					       (size_t) (s->_raw_size + add));
+	  if (contents == NULL)
+	    return false;
+	  memset (contents + s->_raw_size, 0, (size_t) add);
+	  s->contents = contents;
+	  s->_raw_size += add;
+	}
+    }
+
+  /* Now that we have worked out the sizes of the procedure linkage
+     table and the dynamic relocs, allocate storage for them.  */
+  s = bfd_get_section_by_name (dynobj, ".plt");
+  BFD_ASSERT (s != NULL);
+  if (s->_raw_size != 0)
+    {
+      s->contents = (bfd_byte *) bfd_alloc (dynobj, s->_raw_size);
+      if (s->contents == NULL)
+	return false;
+
+      /* Fill in the first entry in the table.  */
+      switch (bfd_get_arch (dynobj))
+	{
+	case bfd_arch_sparc:
+	  memcpy (s->contents, sparc_plt_first_entry, SPARC_PLT_ENTRY_SIZE);
+	  break;
+
+	case bfd_arch_m68k:
+	  memcpy (s->contents, m68k_plt_first_entry, M68K_PLT_ENTRY_SIZE);
+	  break;
+
+	default:
+	  abort ();
+	}
+    }
+
+  s = bfd_get_section_by_name (dynobj, ".dynrel");
+  if (s->_raw_size != 0)
+    {
+      s->contents = (bfd_byte *) bfd_alloc (dynobj, s->_raw_size);
+      if (s->contents == NULL)
+	return false;
+    }
+  /* We use the reloc_count field to keep track of how many of the
+     relocs we have output so far.  */
+  s->reloc_count = 0;
+
+  /* Make space for the global offset table.  */
+  s = bfd_get_section_by_name (dynobj, ".got");
+  s->contents = (bfd_byte *) bfd_alloc (dynobj, s->_raw_size);
+  if (s->contents == NULL)
+    return false;
+
+  *sneedptr = bfd_get_section_by_name (dynobj, ".need");
+  *srulesptr = bfd_get_section_by_name (dynobj, ".rules");
+
+  return true;
+}
+
+/* Scan the relocs for an input section.  */
+
+static boolean
+sunos_scan_relocs (info, abfd, sec, rel_size)
+     struct bfd_link_info *info;
+     bfd *abfd;
+     asection *sec;
+     bfd_size_type rel_size;
+{
+  PTR relocs;
+  PTR free_relocs = NULL;
+
+  if (rel_size == 0)
+    return true;
+
+  if (! info->keep_memory)
+    relocs = free_relocs = bfd_malloc ((size_t) rel_size);
+  else
+    {
+      struct aout_section_data_struct *n;
+
+      n = ((struct aout_section_data_struct *)
+	   bfd_alloc (abfd, sizeof (struct aout_section_data_struct)));
+      if (n == NULL)
+	relocs = NULL;
+      else
+	{
+	  set_aout_section_data (sec, n);
+	  relocs = bfd_malloc ((size_t) rel_size);
+	  aout_section_data (sec)->relocs = relocs;
+	}
+    }
+  if (relocs == NULL)
+    return false;
+
+  if (bfd_seek (abfd, sec->rel_filepos, SEEK_SET) != 0
+      || bfd_read (relocs, 1, rel_size, abfd) != rel_size)
+    goto error_return;
+
+  if (obj_reloc_entry_size (abfd) == RELOC_STD_SIZE)
+    {
+      if (! sunos_scan_std_relocs (info, abfd, sec,
+				   (struct reloc_std_external *) relocs,
+				   rel_size))
+	goto error_return;
+    }
+  else
+    {
+      if (! sunos_scan_ext_relocs (info, abfd, sec,
+				   (struct reloc_ext_external *) relocs,
+				   rel_size))
+	goto error_return;
+    }
+
+  if (free_relocs != NULL)
+    free (free_relocs);
+
+  return true;
+
+ error_return:
+  if (free_relocs != NULL)
+    free (free_relocs);
+  return false;
+}
+
+/* Scan the relocs for an input section using standard relocs.  We
+   need to figure out what to do for each reloc against a dynamic
+   symbol.  If the symbol is in the .text section, an entry is made in
+   the procedure linkage table.  Note that this will do the wrong
+   thing if the symbol is actually data; I don't think the Sun 3
+   native linker handles this case correctly either.  If the symbol is
+   not in the .text section, we must preserve the reloc as a dynamic
+   reloc.  FIXME: We should also handle the PIC relocs here by
+   building global offset table entries.  */
+
+static boolean
+sunos_scan_std_relocs (info, abfd, sec, relocs, rel_size)
+     struct bfd_link_info *info;
+     bfd *abfd;
+     asection *sec;
+     const struct reloc_std_external *relocs;
+     bfd_size_type rel_size;
+{
+  bfd *dynobj;
+  asection *splt = NULL;
+  asection *srel = NULL;
+  struct sunos_link_hash_entry **sym_hashes;
+  const struct reloc_std_external *rel, *relend;
+
+  /* We only know how to handle m68k plt entries.  */
+  if (bfd_get_arch (abfd) != bfd_arch_m68k)
+    {
+      bfd_set_error (bfd_error_invalid_target);
+      return false;
+    }
+
+  dynobj = NULL;
+
+  sym_hashes = (struct sunos_link_hash_entry **) obj_aout_sym_hashes (abfd);
+
+  relend = relocs + rel_size / RELOC_STD_SIZE;
+  for (rel = relocs; rel < relend; rel++)
+    {
+      int r_index;
+      struct sunos_link_hash_entry *h;
+
+      /* We only want relocs against external symbols.  */
+      if (bfd_header_big_endian (abfd))
+	{
+	  if ((rel->r_type[0] & RELOC_STD_BITS_EXTERN_BIG) == 0)
+	    continue;
+	}
+      else
+	{
+	  if ((rel->r_type[0] & RELOC_STD_BITS_EXTERN_LITTLE) == 0)
+	    continue;
+	}
+
+      /* Get the symbol index.  */
+      if (bfd_header_big_endian (abfd))
+	r_index = ((rel->r_index[0] << 16)
+		   | (rel->r_index[1] << 8)
+		   | rel->r_index[2]);
+      else
+	r_index = ((rel->r_index[2] << 16)
+		   | (rel->r_index[1] << 8)
+		   | rel->r_index[0]);
+
+      /* Get the hash table entry.  */
+      h = sym_hashes[r_index];
+      if (h == NULL)
+	{
+	  /* This should not normally happen, but it will in any case
+	     be caught in the relocation phase.  */
+	  continue;
+	}
+
+      /* At this point common symbols have already been allocated, so
+	 we don't have to worry about them.  We need to consider that
+	 we may have already seen this symbol and marked it undefined;
+	 if the symbol is really undefined, then SUNOS_DEF_DYNAMIC
+	 will be zero.  */
+      if (h->root.root.type != bfd_link_hash_defined
+	  && h->root.root.type != bfd_link_hash_defweak
+	  && h->root.root.type != bfd_link_hash_undefined)
+	continue;
+
+      if ((h->flags & SUNOS_DEF_DYNAMIC) == 0
+	  || (h->flags & SUNOS_DEF_REGULAR) != 0)
+	continue;
+
+      if (dynobj == NULL)
+	{
+	  asection *sgot;
+
+	  if (! sunos_create_dynamic_sections (abfd, info, false))
+	    return false;
+	  dynobj = sunos_hash_table (info)->dynobj;
+	  splt = bfd_get_section_by_name (dynobj, ".plt");
+	  srel = bfd_get_section_by_name (dynobj, ".dynrel");
+	  BFD_ASSERT (splt != NULL && srel != NULL);
+
+	  sgot = bfd_get_section_by_name (dynobj, ".got");
+	  BFD_ASSERT (sgot != NULL);
+	  if (sgot->_raw_size == 0)
+	    sgot->_raw_size = BYTES_IN_WORD;
+	  sunos_hash_table (info)->got_needed = true;
+	}
+
+      BFD_ASSERT ((h->flags & SUNOS_REF_REGULAR) != 0);
+      BFD_ASSERT (h->plt_offset != 0
+		  || ((h->root.root.type == bfd_link_hash_defined
+		       || h->root.root.type == bfd_link_hash_defweak)
+		      ? (h->root.root.u.def.section->owner->flags
+			 & DYNAMIC) != 0
+		      : (h->root.root.u.undef.abfd->flags & DYNAMIC) != 0));
+
+      /* This reloc is against a symbol defined only by a dynamic
+	 object.  */
+
+      if (h->root.root.type == bfd_link_hash_undefined)
+	{
+	  /* Presumably this symbol was marked as being undefined by
+	     an earlier reloc.  */
+	  srel->_raw_size += RELOC_STD_SIZE;
+	}
+      else if ((h->root.root.u.def.section->flags & SEC_CODE) == 0)
+	{
+	  bfd *sub;
+
+	  /* This reloc is not in the .text section.  It must be
+	     copied into the dynamic relocs.  We mark the symbol as
+	     being undefined.  */
+	  srel->_raw_size += RELOC_STD_SIZE;
+	  sub = h->root.root.u.def.section->owner;
+	  h->root.root.type = bfd_link_hash_undefined;
+	  h->root.root.u.undef.abfd = sub;
+	}
+      else
+	{
+	  /* This symbol is in the .text section.  We must give it an
+	     entry in the procedure linkage table, if we have not
+	     already done so.  We change the definition of the symbol
+	     to the .plt section; this will cause relocs against it to
+	     be handled correctly.  */
+	  if (h->plt_offset == 0)
+	    {
+	      if (splt->_raw_size == 0)
+		splt->_raw_size = M68K_PLT_ENTRY_SIZE;
+	      h->plt_offset = splt->_raw_size;
+
+	      if ((h->flags & SUNOS_DEF_REGULAR) == 0)
+		{
+		  h->root.root.u.def.section = splt;
+		  h->root.root.u.def.value = splt->_raw_size;
+		}
+
+	      splt->_raw_size += M68K_PLT_ENTRY_SIZE;
+
+	      /* We may also need a dynamic reloc entry.  */
+	      if ((h->flags & SUNOS_DEF_REGULAR) == 0)
+		srel->_raw_size += RELOC_STD_SIZE;
+	    }
+	}
+    }
+
+  return true;
+}
+
+/* Scan the relocs for an input section using extended relocs.  We
+   need to figure out what to do for each reloc against a dynamic
+   symbol.  If the reloc is a WDISP30, and the symbol is in the .text
+   section, an entry is made in the procedure linkage table.
+   Otherwise, we must preserve the reloc as a dynamic reloc.  */
+
+static boolean
+sunos_scan_ext_relocs (info, abfd, sec, relocs, rel_size)
+     struct bfd_link_info *info;
+     bfd *abfd;
+     asection *sec;
+     const struct reloc_ext_external *relocs;
+     bfd_size_type rel_size;
+{
+  bfd *dynobj;
+  struct sunos_link_hash_entry **sym_hashes;
+  const struct reloc_ext_external *rel, *relend;
+  asection *splt = NULL;
+  asection *sgot = NULL;
+  asection *srel = NULL;
+
+  /* We only know how to handle SPARC plt entries.  */
+  if (bfd_get_arch (abfd) != bfd_arch_sparc)
+    {
+      bfd_set_error (bfd_error_invalid_target);
+      return false;
+    }
+
+  dynobj = NULL;
+
+  sym_hashes = (struct sunos_link_hash_entry **) obj_aout_sym_hashes (abfd);
+
+  relend = relocs + rel_size / RELOC_EXT_SIZE;
+  for (rel = relocs; rel < relend; rel++)
+    {
+      unsigned int r_index;
+      int r_extern;
+      int r_type;
+      struct sunos_link_hash_entry *h = NULL;
+
+      /* Swap in the reloc information.  */
+      if (bfd_header_big_endian (abfd))
+	{
+	  r_index = ((rel->r_index[0] << 16)
+		     | (rel->r_index[1] << 8)
+		     | rel->r_index[2]);
+	  r_extern = (0 != (rel->r_type[0] & RELOC_EXT_BITS_EXTERN_BIG));
+	  r_type = ((rel->r_type[0] & RELOC_EXT_BITS_TYPE_BIG)
+		    >> RELOC_EXT_BITS_TYPE_SH_BIG);
+	}
+      else
+	{
+	  r_index = ((rel->r_index[2] << 16)
+		     | (rel->r_index[1] << 8)
+		     | rel->r_index[0]);
+	  r_extern = (0 != (rel->r_type[0] & RELOC_EXT_BITS_EXTERN_LITTLE));
+	  r_type = ((rel->r_type[0] & RELOC_EXT_BITS_TYPE_LITTLE)
+		    >> RELOC_EXT_BITS_TYPE_SH_LITTLE);
+	}
+
+      if (r_extern)
+	{
+	  h = sym_hashes[r_index];
+	  if (h == NULL)
+	    {
+	      /* This should not normally happen, but it will in any
+		 case be caught in the relocation phase.  */
+	      continue;
+	    }
+	}
+
+      /* If this is a base relative reloc, we need to make an entry in
+         the .got section.  */
+      if (r_type == RELOC_BASE10
+	  || r_type == RELOC_BASE13
+	  || r_type == RELOC_BASE22)
+	{
+	  if (dynobj == NULL)
+	    {
+	      if (! sunos_create_dynamic_sections (abfd, info, false))
+		return false;
+	      dynobj = sunos_hash_table (info)->dynobj;
+	      splt = bfd_get_section_by_name (dynobj, ".plt");
+	      sgot = bfd_get_section_by_name (dynobj, ".got");
+	      srel = bfd_get_section_by_name (dynobj, ".dynrel");
+	      BFD_ASSERT (splt != NULL && sgot != NULL && srel != NULL);
+
+	      /* Make sure we have an initial entry in the .got table.  */
+	      if (sgot->_raw_size == 0)
+		sgot->_raw_size = BYTES_IN_WORD;
+	      sunos_hash_table (info)->got_needed = true;
+	    }
+
+	  if (r_extern)
+	    {
+	      if (h->got_offset != 0)
+		continue;
+
+	      h->got_offset = sgot->_raw_size;
+	    }
+	  else
+	    {
+	      if (r_index >= bfd_get_symcount (abfd))
+		{
+		  /* This is abnormal, but should be caught in the
+		     relocation phase.  */
+		  continue;
+		}
+
+	      if (adata (abfd).local_got_offsets == NULL)
+		{
+		  adata (abfd).local_got_offsets =
+		    (bfd_vma *) bfd_zalloc (abfd,
+					    (bfd_get_symcount (abfd)
+					     * sizeof (bfd_vma)));
+		  if (adata (abfd).local_got_offsets == NULL)
+		    return false;
+		}
+
+	      if (adata (abfd).local_got_offsets[r_index] != 0)
+		continue;
+
+	      adata (abfd).local_got_offsets[r_index] = sgot->_raw_size;
+	    }
+
+	  sgot->_raw_size += BYTES_IN_WORD;
+
+	  /* If we are making a shared library, or if the symbol is
+	     defined by a dynamic object, we will need a dynamic reloc
+	     entry.  */
+	  if (info->shared
+	      || (h != NULL
+		  && (h->flags & SUNOS_DEF_DYNAMIC) != 0
+		  && (h->flags & SUNOS_DEF_REGULAR) == 0))
+	    srel->_raw_size += RELOC_EXT_SIZE;
+
+	  continue;
+	}
+
+      /* Otherwise, we are only interested in relocs against symbols
+         defined in dynamic objects but not in regular objects.  We
+         only need to consider relocs against external symbols.  */
+      if (! r_extern)
+	{
+	  /* But, if we are creating a shared library, we need to
+             generate an absolute reloc.  */
+	  if (info->shared)
+	    {
+	      if (dynobj == NULL)
+		{
+		  if (! sunos_create_dynamic_sections (abfd, info, true))
+		    return false;
+		  dynobj = sunos_hash_table (info)->dynobj;
+		  splt = bfd_get_section_by_name (dynobj, ".plt");
+		  sgot = bfd_get_section_by_name (dynobj, ".got");
+		  srel = bfd_get_section_by_name (dynobj, ".dynrel");
+		  BFD_ASSERT (splt != NULL && sgot != NULL && srel != NULL);
+		}
+
+	      srel->_raw_size += RELOC_EXT_SIZE;
+	    }
+
+	  continue;
+	}
+
+      /* At this point common symbols have already been allocated, so
+	 we don't have to worry about them.  We need to consider that
+	 we may have already seen this symbol and marked it undefined;
+	 if the symbol is really undefined, then SUNOS_DEF_DYNAMIC
+	 will be zero.  */
+      if (h->root.root.type != bfd_link_hash_defined
+	  && h->root.root.type != bfd_link_hash_defweak
+	  && h->root.root.type != bfd_link_hash_undefined)
+	continue;
+
+      if (r_type != RELOC_JMP_TBL
+	  && ! info->shared
+	  && ((h->flags & SUNOS_DEF_DYNAMIC) == 0
+	      || (h->flags & SUNOS_DEF_REGULAR) != 0))
+	continue;
+
+      if (r_type == RELOC_JMP_TBL
+	  && ! info->shared
+	  && (h->flags & SUNOS_DEF_DYNAMIC) == 0
+	  && (h->flags & SUNOS_DEF_REGULAR) == 0)
+	{
+	  /* This symbol is apparently undefined.  Don't do anything
+             here; just let the relocation routine report an undefined
+             symbol.  */
+	  continue;
+	}
+
+      if (strcmp (h->root.root.root.string, "__GLOBAL_OFFSET_TABLE_") == 0)
+	continue;
+
+      if (dynobj == NULL)
+	{
+	  if (! sunos_create_dynamic_sections (abfd, info, false))
+	    return false;
+	  dynobj = sunos_hash_table (info)->dynobj;
+	  splt = bfd_get_section_by_name (dynobj, ".plt");
+	  sgot = bfd_get_section_by_name (dynobj, ".got");
+	  srel = bfd_get_section_by_name (dynobj, ".dynrel");
+	  BFD_ASSERT (splt != NULL && sgot != NULL && srel != NULL);
+
+	  /* Make sure we have an initial entry in the .got table.  */
+	  if (sgot->_raw_size == 0)
+	    sgot->_raw_size = BYTES_IN_WORD;
+	  sunos_hash_table (info)->got_needed = true;
+	}
+
+      BFD_ASSERT (r_type == RELOC_JMP_TBL
+		  || info->shared
+		  || (h->flags & SUNOS_REF_REGULAR) != 0);
+      BFD_ASSERT (r_type == RELOC_JMP_TBL
+		  || info->shared
+		  || h->plt_offset != 0
+		  || ((h->root.root.type == bfd_link_hash_defined
+		       || h->root.root.type == bfd_link_hash_defweak)
+		      ? (h->root.root.u.def.section->owner->flags
+			 & DYNAMIC) != 0
+		      : (h->root.root.u.undef.abfd->flags & DYNAMIC) != 0));
+
+      /* This reloc is against a symbol defined only by a dynamic
+	 object, or it is a jump table reloc from PIC compiled code.  */
+
+      if (r_type != RELOC_JMP_TBL
+	  && h->root.root.type == bfd_link_hash_undefined)
+	{
+	  /* Presumably this symbol was marked as being undefined by
+	     an earlier reloc.  */
+	  srel->_raw_size += RELOC_EXT_SIZE;
+	}
+      else if (r_type != RELOC_JMP_TBL
+	       && (h->root.root.u.def.section->flags & SEC_CODE) == 0)
+	{
+	  bfd *sub;
+
+	  /* This reloc is not in the .text section.  It must be
+	     copied into the dynamic relocs.  We mark the symbol as
+	     being undefined.  */
+	  srel->_raw_size += RELOC_EXT_SIZE;
+	  if ((h->flags & SUNOS_DEF_REGULAR) == 0)
+	    {
+	      sub = h->root.root.u.def.section->owner;
+	      h->root.root.type = bfd_link_hash_undefined;
+	      h->root.root.u.undef.abfd = sub;
+	    }
+	}
+      else
+	{
+	  /* This symbol is in the .text section.  We must give it an
+	     entry in the procedure linkage table, if we have not
+	     already done so.  We change the definition of the symbol
+	     to the .plt section; this will cause relocs against it to
+	     be handled correctly.  */
+	  if (h->plt_offset == 0)
+	    {
+	      if (splt->_raw_size == 0)
+		splt->_raw_size = SPARC_PLT_ENTRY_SIZE;
+	      h->plt_offset = splt->_raw_size;
+
+	      if ((h->flags & SUNOS_DEF_REGULAR) == 0)
+		{
+		  if (h->root.root.type == bfd_link_hash_undefined)
+		    h->root.root.type = bfd_link_hash_defined;
+		  h->root.root.u.def.section = splt;
+		  h->root.root.u.def.value = splt->_raw_size;
+		}
+
+	      splt->_raw_size += SPARC_PLT_ENTRY_SIZE;
+
+	      /* We will also need a dynamic reloc entry, unless this
+                 is a JMP_TBL reloc produced by linking PIC compiled
+                 code, and we are not making a shared library.  */
+	      if (info->shared || (h->flags & SUNOS_DEF_REGULAR) == 0)
+		srel->_raw_size += RELOC_EXT_SIZE;
+	    }
+
+	  /* If we are creating a shared library, we need to copy over
+             any reloc other than a jump table reloc.  */
+	  if (info->shared && r_type != RELOC_JMP_TBL)
+	    srel->_raw_size += RELOC_EXT_SIZE;
+	}
+    }
+
+  return true;
+}
+
+/* Build the hash table of dynamic symbols, and to mark as written all
+   symbols from dynamic objects which we do not plan to write out.  */
+
+static boolean
+sunos_scan_dynamic_symbol (h, data)
+     struct sunos_link_hash_entry *h;
+     PTR data;
+{
+  struct bfd_link_info *info = (struct bfd_link_info *) data;
+
+  /* Set the written flag for symbols we do not want to write out as
+     part of the regular symbol table.  This is all symbols which are
+     not defined in a regular object file.  For some reason symbols
+     which are referenced by a regular object and defined by a dynamic
+     object do not seem to show up in the regular symbol table.  It is
+     possible for a symbol to have only SUNOS_REF_REGULAR set here, it
+     is an undefined symbol which was turned into a common symbol
+     because it was found in an archive object which was not included
+     in the link.  */
+  if ((h->flags & SUNOS_DEF_REGULAR) == 0
+      && (h->flags & SUNOS_DEF_DYNAMIC) != 0
+      && strcmp (h->root.root.root.string, "__DYNAMIC") != 0)
+    h->root.written = true;
+
+  /* If this symbol is defined by a dynamic object and referenced by a
+     regular object, see whether we gave it a reasonable value while
+     scanning the relocs.  */
+
+  if ((h->flags & SUNOS_DEF_REGULAR) == 0
+      && (h->flags & SUNOS_DEF_DYNAMIC) != 0
+      && (h->flags & SUNOS_REF_REGULAR) != 0)
+    {
+      if ((h->root.root.type == bfd_link_hash_defined
+	   || h->root.root.type == bfd_link_hash_defweak)
+	  && ((h->root.root.u.def.section->owner->flags & DYNAMIC) != 0)
+	  && h->root.root.u.def.section->output_section == NULL)
+	{
+	  bfd *sub;
+
+	  /* This symbol is currently defined in a dynamic section
+	     which is not being put into the output file.  This
+	     implies that there is no reloc against the symbol.  I'm
+	     not sure why this case would ever occur.  In any case, we
+	     change the symbol to be undefined.  */
+	  sub = h->root.root.u.def.section->owner;
+	  h->root.root.type = bfd_link_hash_undefined;
+	  h->root.root.u.undef.abfd = sub;
+	}
+    }
+
+  /* If this symbol is defined or referenced by a regular file, add it
+     to the dynamic symbols.  */
+  if ((h->flags & (SUNOS_DEF_REGULAR | SUNOS_REF_REGULAR)) != 0)
+    {
+      asection *s;
+      size_t len;
+      bfd_byte *contents;
+      unsigned char *name;
+      unsigned long hash;
+      bfd *dynobj;
+
+      BFD_ASSERT (h->dynindx == -2);
+
+      dynobj = sunos_hash_table (info)->dynobj;
+
+      h->dynindx = sunos_hash_table (info)->dynsymcount;
+      ++sunos_hash_table (info)->dynsymcount;
+
+      len = strlen (h->root.root.root.string);
+
+      /* We don't bother to construct a BFD hash table for the strings
+	 which are the names of the dynamic symbols.  Using a hash
+	 table for the regular symbols is beneficial, because the
+	 regular symbols includes the debugging symbols, which have
+	 long names and are often duplicated in several object files.
+	 There are no debugging symbols in the dynamic symbols.  */
+      s = bfd_get_section_by_name (dynobj, ".dynstr");
+      BFD_ASSERT (s != NULL);
+      contents = (bfd_byte *) bfd_realloc (s->contents,
+					   s->_raw_size + len + 1);
+      if (contents == NULL)
+	return false;
+      s->contents = contents;
+
+      h->dynstr_index = s->_raw_size;
+      strcpy ((char *) contents + s->_raw_size, h->root.root.root.string);
+      s->_raw_size += len + 1;
+
+      /* Add it to the dynamic hash table.  */
+      name = (unsigned char *) h->root.root.root.string;
+      hash = 0;
+      while (*name != '\0')
+	hash = (hash << 1) + *name++;
+      hash &= 0x7fffffff;
+      hash %= sunos_hash_table (info)->bucketcount;
+
+      s = bfd_get_section_by_name (dynobj, ".hash");
+      BFD_ASSERT (s != NULL);
+
+      if (GET_SWORD (dynobj, s->contents + hash * HASH_ENTRY_SIZE) == -1)
+	PUT_WORD (dynobj, h->dynindx, s->contents + hash * HASH_ENTRY_SIZE);
+      else
+	{
+	  bfd_vma next;
+
+	  next = GET_WORD (dynobj,
+			   (s->contents
+			    + hash * HASH_ENTRY_SIZE
+			    + BYTES_IN_WORD));
+	  PUT_WORD (dynobj, s->_raw_size / HASH_ENTRY_SIZE,
+		    s->contents + hash * HASH_ENTRY_SIZE + BYTES_IN_WORD);
+	  PUT_WORD (dynobj, h->dynindx, s->contents + s->_raw_size);
+	  PUT_WORD (dynobj, next, s->contents + s->_raw_size + BYTES_IN_WORD);
+	  s->_raw_size += HASH_ENTRY_SIZE;
+	}
+    }
+
+  return true;
+}
+
+/* Link a dynamic object.  We actually don't have anything to do at
+   this point.  This entry point exists to prevent the regular linker
+   code from doing anything with the object.  */
+
+/*ARGSUSED*/
+static boolean
+sunos_link_dynamic_object (info, abfd)
+     struct bfd_link_info *info;
+     bfd *abfd;
+{
+  return true;
+}
+
+/* Write out a dynamic symbol.  This is called by the final traversal
+   over the symbol table.  */
+
+static boolean
+sunos_write_dynamic_symbol (output_bfd, info, harg)
+     bfd *output_bfd;
+     struct bfd_link_info *info;
+     struct aout_link_hash_entry *harg;
+{
+  struct sunos_link_hash_entry *h = (struct sunos_link_hash_entry *) harg;
+  int type;
+  bfd_vma val;
+  asection *s;
+  struct external_nlist *outsym;
+
+  /* If this symbol is in the procedure linkage table, fill in the
+     table entry.  */
+  if (h->plt_offset != 0)
+    {
+      bfd *dynobj;
+      asection *splt;
+      bfd_byte *p;
+      asection *s;
+      bfd_vma r_address;
+
+      dynobj = sunos_hash_table (info)->dynobj;
+      splt = bfd_get_section_by_name (dynobj, ".plt");
+      p = splt->contents + h->plt_offset;
+
+      s = bfd_get_section_by_name (dynobj, ".dynrel");
+
+      r_address = (splt->output_section->vma
+		   + splt->output_offset
+		   + h->plt_offset);
+
+      switch (bfd_get_arch (output_bfd))
+	{
+	case bfd_arch_sparc:
+	  if (info->shared || (h->flags & SUNOS_DEF_REGULAR) == 0)
+	    {
+	      bfd_put_32 (output_bfd, SPARC_PLT_ENTRY_WORD0, p);
+	      bfd_put_32 (output_bfd,
+			  (SPARC_PLT_ENTRY_WORD1
+			   + (((- (h->plt_offset + 4) >> 2)
+			       & 0x3fffffff))),
+			  p + 4);
+	      bfd_put_32 (output_bfd, SPARC_PLT_ENTRY_WORD2 + s->reloc_count,
+			  p + 8);
+	    }
+	  else
+	    {
+	      bfd_vma val;
+
+	      val = (h->root.root.u.def.section->output_section->vma
+		     + h->root.root.u.def.section->output_offset
+		     + h->root.root.u.def.value);
+	      bfd_put_32 (output_bfd,
+			  SPARC_PLT_PIC_WORD0 + ((val >> 10) & 0x3fffff),
+			  p);
+	      bfd_put_32 (output_bfd,
+			  SPARC_PLT_PIC_WORD1 + (val & 0x3ff),
+			  p + 4);
+	      bfd_put_32 (output_bfd, SPARC_PLT_PIC_WORD2, p + 8);
+	    }
+	  break;
+
+	case bfd_arch_m68k:
+	  if (! info->shared && (h->flags & SUNOS_DEF_REGULAR) != 0)
+	    abort ();
+	  bfd_put_16 (output_bfd, M68K_PLT_ENTRY_WORD0, p);
+	  bfd_put_32 (output_bfd, (- (h->plt_offset + 2)), p + 2);
+	  bfd_put_16 (output_bfd, s->reloc_count, p + 6);
+	  r_address += 2;
+	  break;
+
+	default:
+	  abort ();
+	}
+
+      /* We also need to add a jump table reloc, unless this is the
+         result of a JMP_TBL reloc from PIC compiled code.  */
+      if (info->shared || (h->flags & SUNOS_DEF_REGULAR) == 0)
+	{
+	  BFD_ASSERT (h->dynindx >= 0);
+	  BFD_ASSERT (s->reloc_count * obj_reloc_entry_size (dynobj)
+		      < s->_raw_size);
+	  p = s->contents + s->reloc_count * obj_reloc_entry_size (output_bfd);
+	  if (obj_reloc_entry_size (output_bfd) == RELOC_STD_SIZE)
+	    {
+	      struct reloc_std_external *srel;
+
+	      srel = (struct reloc_std_external *) p;
+	      PUT_WORD (output_bfd, r_address, srel->r_address);
+	      if (bfd_header_big_endian (output_bfd))
+		{
+		  srel->r_index[0] = (bfd_byte)(h->dynindx >> 16);
+		  srel->r_index[1] = (bfd_byte)(h->dynindx >> 8);
+		  srel->r_index[2] = (bfd_byte)(h->dynindx);
+		  srel->r_type[0] = (RELOC_STD_BITS_EXTERN_BIG
+				     | RELOC_STD_BITS_JMPTABLE_BIG);
+		}
+	      else
+		{
+		  srel->r_index[2] = (bfd_byte)(h->dynindx >> 16);
+		  srel->r_index[1] = (bfd_byte)(h->dynindx >> 8);
+		  srel->r_index[0] = (bfd_byte)h->dynindx;
+		  srel->r_type[0] = (RELOC_STD_BITS_EXTERN_LITTLE
+				     | RELOC_STD_BITS_JMPTABLE_LITTLE);
+		}
+	    }
+	  else
+	    {
+	      struct reloc_ext_external *erel;
+
+	      erel = (struct reloc_ext_external *) p;
+	      PUT_WORD (output_bfd, r_address, erel->r_address);
+	      if (bfd_header_big_endian (output_bfd))
+		{
+		  erel->r_index[0] = (bfd_byte)(h->dynindx >> 16);
+		  erel->r_index[1] = (bfd_byte)(h->dynindx >> 8);
+		  erel->r_index[2] = (bfd_byte)h->dynindx;
+		  erel->r_type[0] =
+		    (RELOC_EXT_BITS_EXTERN_BIG
+		     | (RELOC_JMP_SLOT << RELOC_EXT_BITS_TYPE_SH_BIG));
+		}
+	      else
+		{
+		  erel->r_index[2] = (bfd_byte)(h->dynindx >> 16);
+		  erel->r_index[1] = (bfd_byte)(h->dynindx >> 8);
+		  erel->r_index[0] = (bfd_byte)h->dynindx;
+		  erel->r_type[0] =
+		    (RELOC_EXT_BITS_EXTERN_LITTLE
+		     | (RELOC_JMP_SLOT << RELOC_EXT_BITS_TYPE_SH_LITTLE));
+		}
+	      PUT_WORD (output_bfd, (bfd_vma) 0, erel->r_addend);
+	    }
+
+	  ++s->reloc_count;
+	}
+    }
+
+  /* If this is not a dynamic symbol, we don't have to do anything
+     else.  We only check this after handling the PLT entry, because
+     we can have a PLT entry for a nondynamic symbol when linking PIC
+     compiled code from a regular object.  */
+  if (h->dynindx < 0)
+    return true;
+
+  switch (h->root.root.type)
+    {
+    default:
+    case bfd_link_hash_new:
+      abort ();
+      /* Avoid variable not initialized warnings.  */
+      return true;
+    case bfd_link_hash_undefined:
+      type = N_UNDF | N_EXT;
+      val = 0;
+      break;
+    case bfd_link_hash_defined:
+    case bfd_link_hash_defweak:
+      {
+	asection *sec;
+	asection *output_section;
+
+	sec = h->root.root.u.def.section;
+	output_section = sec->output_section;
+	BFD_ASSERT (bfd_is_abs_section (output_section)
+		    || output_section->owner == output_bfd);
+	if (h->plt_offset != 0
+	    && (h->flags & SUNOS_DEF_REGULAR) == 0)
+	  {
+	    type = N_UNDF | N_EXT;
+	    val = 0;
+	  }
+	else
+	  {
+	    if (output_section == obj_textsec (output_bfd))
+	      type = (h->root.root.type == bfd_link_hash_defined
+		      ? N_TEXT
+		      : N_WEAKT);
+	    else if (output_section == obj_datasec (output_bfd))
+	      type = (h->root.root.type == bfd_link_hash_defined
+		      ? N_DATA
+		      : N_WEAKD);
+	    else if (output_section == obj_bsssec (output_bfd))
+	      type = (h->root.root.type == bfd_link_hash_defined
+		      ? N_BSS
+		      : N_WEAKB);
+	    else
+	      type = (h->root.root.type == bfd_link_hash_defined
+		      ? N_ABS
+		      : N_WEAKA);
+	    type |= N_EXT;
+	    val = (h->root.root.u.def.value
+		   + output_section->vma
+		   + sec->output_offset);
+	  }
+      }
+      break;
+    case bfd_link_hash_common:
+      type = N_UNDF | N_EXT;
+      val = h->root.root.u.c.size;
+      break;
+    case bfd_link_hash_undefweak:
+      type = N_WEAKU;
+      val = 0;
+      break;
+    case bfd_link_hash_indirect:
+    case bfd_link_hash_warning:
+      /* FIXME: Ignore these for now.  The circumstances under which
+	 they should be written out are not clear to me.  */
+      return true;
+    }
+
+  s = bfd_get_section_by_name (sunos_hash_table (info)->dynobj, ".dynsym");
+  BFD_ASSERT (s != NULL);
+  outsym = ((struct external_nlist *)
+	    (s->contents + h->dynindx * EXTERNAL_NLIST_SIZE));
+
+  bfd_h_put_8 (output_bfd, type, outsym->e_type);
+  bfd_h_put_8 (output_bfd, 0, outsym->e_other);
+
+  /* FIXME: The native linker doesn't use 0 for desc.  It seems to use
+     one less than the desc value in the shared library, although that
+     seems unlikely.  */
+  bfd_h_put_16 (output_bfd, 0, outsym->e_desc);
+
+  PUT_WORD (output_bfd, h->dynstr_index, outsym->e_strx);
+  PUT_WORD (output_bfd, val, outsym->e_value);
+
+  return true;
+}
+
+/* This is called for each reloc against an external symbol.  If this
+   is a reloc which are are going to copy as a dynamic reloc, then
+   copy it over, and tell the caller to not bother processing this
+   reloc.  */
+
+/*ARGSUSED*/
+static boolean
+sunos_check_dynamic_reloc (info, input_bfd, input_section, harg, reloc,
+			   contents, skip, relocationp)
+     struct bfd_link_info *info;
+     bfd *input_bfd;
+     asection *input_section;
+     struct aout_link_hash_entry *harg;
+     PTR reloc;
+     bfd_byte *contents;
+     boolean *skip;
+     bfd_vma *relocationp;
+{
+  struct sunos_link_hash_entry *h = (struct sunos_link_hash_entry *) harg;
+  bfd *dynobj;
+  boolean baserel;
+  boolean jmptbl;
+  boolean pcrel;
+  asection *s;
+  bfd_byte *p;
+  long indx;
+
+  *skip = false;
+
+  dynobj = sunos_hash_table (info)->dynobj;
+
+  if (h != NULL
+      && h->plt_offset != 0
+      && (info->shared
+	  || (h->flags & SUNOS_DEF_REGULAR) == 0))
+    {
+      asection *splt;
+
+      /* Redirect the relocation to the PLT entry.  */
+      splt = bfd_get_section_by_name (dynobj, ".plt");
+      *relocationp = (splt->output_section->vma
+		      + splt->output_offset
+		      + h->plt_offset);
+    }
+
+  if (obj_reloc_entry_size (input_bfd) == RELOC_STD_SIZE)
+    {
+      struct reloc_std_external *srel;
+
+      srel = (struct reloc_std_external *) reloc;
+      if (bfd_header_big_endian (input_bfd))
+	{
+	  baserel = (0 != (srel->r_type[0] & RELOC_STD_BITS_BASEREL_BIG));
+	  jmptbl = (0 != (srel->r_type[0] & RELOC_STD_BITS_JMPTABLE_BIG));
+	  pcrel = (0 != (srel->r_type[0] & RELOC_STD_BITS_PCREL_BIG));
+	}
+      else
+	{
+	  baserel = (0 != (srel->r_type[0] & RELOC_STD_BITS_BASEREL_LITTLE));
+	  jmptbl = (0 != (srel->r_type[0] & RELOC_STD_BITS_JMPTABLE_LITTLE));
+	  pcrel = (0 != (srel->r_type[0] & RELOC_STD_BITS_PCREL_LITTLE));
+	}
+    }
+  else
+    {
+      struct reloc_ext_external *erel;
+      int r_type;
+
+      erel = (struct reloc_ext_external *) reloc;
+      if (bfd_header_big_endian (input_bfd))
+	r_type = ((erel->r_type[0] & RELOC_EXT_BITS_TYPE_BIG)
+		  >> RELOC_EXT_BITS_TYPE_SH_BIG);
+      else
+	r_type = ((erel->r_type[0] & RELOC_EXT_BITS_TYPE_LITTLE)
+		  >> RELOC_EXT_BITS_TYPE_SH_LITTLE);
+      baserel = (r_type == RELOC_BASE10
+		 || r_type == RELOC_BASE13
+		 || r_type == RELOC_BASE22);
+      jmptbl = r_type == RELOC_JMP_TBL;
+      pcrel = (r_type == RELOC_DISP8
+	       || r_type == RELOC_DISP16
+	       || r_type == RELOC_DISP32
+	       || r_type == RELOC_WDISP30
+	       || r_type == RELOC_WDISP22);
+      /* We don't consider the PC10 and PC22 types to be PC relative,
+         because they are pcrel_offset.  */
+    }
+
+  if (baserel)
+    {
+      bfd_vma *got_offsetp;
+      asection *sgot;
+
+      if (h != NULL)
+	got_offsetp = &h->got_offset;
+      else if (adata (input_bfd).local_got_offsets == NULL)
+	got_offsetp = NULL;
+      else
+	{
+	  struct reloc_std_external *srel;
+	  int r_index;
+
+	  srel = (struct reloc_std_external *) reloc;
+	  if (obj_reloc_entry_size (input_bfd) == RELOC_STD_SIZE)
+	    {
+	      if (bfd_header_big_endian (input_bfd))
+		r_index = ((srel->r_index[0] << 16)
+			   | (srel->r_index[1] << 8)
+			   | srel->r_index[2]);
+	      else
+		r_index = ((srel->r_index[2] << 16)
+			   | (srel->r_index[1] << 8)
+			   | srel->r_index[0]);
+	    }
+	  else
+	    {
+	      struct reloc_ext_external *erel;
+
+	      erel = (struct reloc_ext_external *) reloc;
+	      if (bfd_header_big_endian (input_bfd))
+		r_index = ((erel->r_index[0] << 16)
+			   | (erel->r_index[1] << 8)
+			   | erel->r_index[2]);
+	      else
+		r_index = ((erel->r_index[2] << 16)
+			   | (erel->r_index[1] << 8)
+			   | erel->r_index[0]);
+	    }
+
+	  got_offsetp = adata (input_bfd).local_got_offsets + r_index;
+	}
+
+      BFD_ASSERT (got_offsetp != NULL && *got_offsetp != 0);
+
+      sgot = bfd_get_section_by_name (dynobj, ".got");
+
+      /* We set the least significant bit to indicate whether we have
+	 already initialized the GOT entry.  */
+      if ((*got_offsetp & 1) == 0)
+	{
+	  if (h == NULL
+	      || (! info->shared
+		  && ((h->flags & SUNOS_DEF_DYNAMIC) == 0
+		      || (h->flags & SUNOS_DEF_REGULAR) != 0)))
+	    PUT_WORD (dynobj, *relocationp, sgot->contents + *got_offsetp);
+	  else
+	    PUT_WORD (dynobj, 0, sgot->contents + *got_offsetp);
+
+	  if (info->shared
+	      || (h != NULL
+		  && (h->flags & SUNOS_DEF_DYNAMIC) != 0
+		  && (h->flags & SUNOS_DEF_REGULAR) == 0))
+	    {
+	      /* We need to create a GLOB_DAT or 32 reloc to tell the
+                 dynamic linker to fill in this entry in the table.  */
+
+	      s = bfd_get_section_by_name (dynobj, ".dynrel");
+	      BFD_ASSERT (s != NULL);
+	      BFD_ASSERT (s->reloc_count * obj_reloc_entry_size (dynobj)
+			  < s->_raw_size);
+
+	      p = (s->contents
+		   + s->reloc_count * obj_reloc_entry_size (dynobj));
+
+	      if (h != NULL)
+		indx = h->dynindx;
+	      else
+		indx = 0;
+
+	      if (obj_reloc_entry_size (dynobj) == RELOC_STD_SIZE)
+		{
+		  struct reloc_std_external *srel;
+
+		  srel = (struct reloc_std_external *) p;
+		  PUT_WORD (dynobj,
+			    (*got_offsetp
+			     + sgot->output_section->vma
+			     + sgot->output_offset),
+			    srel->r_address);
+		  if (bfd_header_big_endian (dynobj))
+		    {
+		      srel->r_index[0] = (bfd_byte)(indx >> 16);
+		      srel->r_index[1] = (bfd_byte)(indx >> 8);
+		      srel->r_index[2] = (bfd_byte)indx;
+		      if (h == NULL)
+			srel->r_type[0] = 2 << RELOC_STD_BITS_LENGTH_SH_BIG;
+		      else
+			srel->r_type[0] =
+			  (RELOC_STD_BITS_EXTERN_BIG
+			   | RELOC_STD_BITS_BASEREL_BIG
+			   | RELOC_STD_BITS_RELATIVE_BIG
+			   | (2 << RELOC_STD_BITS_LENGTH_SH_BIG));
+		    }
+		  else
+		    {
+		      srel->r_index[2] = (bfd_byte)(indx >> 16);
+		      srel->r_index[1] = (bfd_byte)(indx >> 8);
+		      srel->r_index[0] = (bfd_byte)indx;
+		      if (h == NULL)
+			srel->r_type[0] = 2 << RELOC_STD_BITS_LENGTH_SH_LITTLE;
+		      else
+			srel->r_type[0] =
+			  (RELOC_STD_BITS_EXTERN_LITTLE
+			   | RELOC_STD_BITS_BASEREL_LITTLE
+			   | RELOC_STD_BITS_RELATIVE_LITTLE
+			   | (2 << RELOC_STD_BITS_LENGTH_SH_LITTLE));
+		    }
+		}
+	      else
+		{
+		  struct reloc_ext_external *erel;
+
+		  erel = (struct reloc_ext_external *) p;
+		  PUT_WORD (dynobj,
+			    (*got_offsetp
+			     + sgot->output_section->vma
+			     + sgot->output_offset),
+			    erel->r_address);
+		  if (bfd_header_big_endian (dynobj))
+		    {
+		      erel->r_index[0] = (bfd_byte)(indx >> 16);
+		      erel->r_index[1] = (bfd_byte)(indx >> 8);
+		      erel->r_index[2] = (bfd_byte)indx;
+		      if (h == NULL)
+			erel->r_type[0] =
+			  RELOC_32 << RELOC_EXT_BITS_TYPE_SH_BIG;
+		      else
+			erel->r_type[0] =
+			  (RELOC_EXT_BITS_EXTERN_BIG
+			   | (RELOC_GLOB_DAT << RELOC_EXT_BITS_TYPE_SH_BIG));
+		    }
+		  else
+		    {
+		      erel->r_index[2] = (bfd_byte)(indx >> 16);
+		      erel->r_index[1] = (bfd_byte)(indx >> 8);
+		      erel->r_index[0] = (bfd_byte)indx;
+		      if (h == NULL)
+			erel->r_type[0] =
+			  RELOC_32 << RELOC_EXT_BITS_TYPE_SH_LITTLE;
+		      else
+			erel->r_type[0] =
+			  (RELOC_EXT_BITS_EXTERN_LITTLE
+			   | (RELOC_GLOB_DAT
+			      << RELOC_EXT_BITS_TYPE_SH_LITTLE));
+		    }
+		  PUT_WORD (dynobj, 0, erel->r_addend);
+		}
+
+	      ++s->reloc_count;
+	    }
+
+	  *got_offsetp |= 1;
+	}
+
+      *relocationp = (sgot->vma
+		      + (*got_offsetp &~ 1)
+		      - sunos_hash_table (info)->got_base);
+
+      /* There is nothing else to do for a base relative reloc.  */
+      return true;
+    }
+
+  if (! sunos_hash_table (info)->dynamic_sections_needed)
+    return true;
+  if (! info->shared)
+    {
+      if (h == NULL
+	  || h->dynindx == -1
+	  || h->root.root.type != bfd_link_hash_undefined
+	  || (h->flags & SUNOS_DEF_REGULAR) != 0
+	  || (h->flags & SUNOS_DEF_DYNAMIC) == 0
+	  || (h->root.root.u.undef.abfd->flags & DYNAMIC) == 0)
+	return true;
+    }
+  else
+    {
+      if (h != NULL
+	  && (h->dynindx == -1
+	      || jmptbl
+	      || strcmp (h->root.root.root.string,
+			 "__GLOBAL_OFFSET_TABLE_") == 0))
+	return true;
+    }
+
+  /* It looks like this is a reloc we are supposed to copy.  */
+
+  s = bfd_get_section_by_name (dynobj, ".dynrel");
+  BFD_ASSERT (s != NULL);
+  BFD_ASSERT (s->reloc_count * obj_reloc_entry_size (dynobj) < s->_raw_size);
+
+  p = s->contents + s->reloc_count * obj_reloc_entry_size (dynobj);
+
+  /* Copy the reloc over.  */
+  memcpy (p, reloc, obj_reloc_entry_size (dynobj));
+
+  if (h != NULL)
+    indx = h->dynindx;
+  else
+    indx = 0;
+
+  /* Adjust the address and symbol index.  */
+  if (obj_reloc_entry_size (dynobj) == RELOC_STD_SIZE)
+    {
+      struct reloc_std_external *srel;
+
+      srel = (struct reloc_std_external *) p;
+      PUT_WORD (dynobj,
+		(GET_WORD (dynobj, srel->r_address)
+		 + input_section->output_section->vma
+		 + input_section->output_offset),
+		srel->r_address);
+      if (bfd_header_big_endian (dynobj))
+	{
+	  srel->r_index[0] = (bfd_byte)(indx >> 16);
+	  srel->r_index[1] = (bfd_byte)(indx >> 8);
+	  srel->r_index[2] = (bfd_byte)indx;
+	}
+      else
+	{
+	  srel->r_index[2] = (bfd_byte)(indx >> 16);
+	  srel->r_index[1] = (bfd_byte)(indx >> 8);
+	  srel->r_index[0] = (bfd_byte)indx;
+	}
+      /* FIXME: We may have to change the addend for a PC relative
+         reloc.  */
+    }
+  else
+    {
+      struct reloc_ext_external *erel;
+
+      erel = (struct reloc_ext_external *) p;
+      PUT_WORD (dynobj,
+		(GET_WORD (dynobj, erel->r_address)
+		 + input_section->output_section->vma
+		 + input_section->output_offset),
+		erel->r_address);
+      if (bfd_header_big_endian (dynobj))
+	{
+	  erel->r_index[0] = (bfd_byte)(indx >> 16);
+	  erel->r_index[1] = (bfd_byte)(indx >> 8);
+	  erel->r_index[2] = (bfd_byte)indx;
+	}
+      else
+	{
+	  erel->r_index[2] = (bfd_byte)(indx >> 16);
+	  erel->r_index[1] = (bfd_byte)(indx >> 8);
+	  erel->r_index[0] = (bfd_byte)indx;
+	}
+      if (pcrel && h != NULL)
+	{
+	  /* Adjust the addend for the change in address.  */
+	  PUT_WORD (dynobj,
+		    (GET_WORD (dynobj, erel->r_addend)
+		     - (input_section->output_section->vma
+			+ input_section->output_offset
+			- input_section->vma)),
+		    erel->r_addend);
+	}
+    }
+
+  ++s->reloc_count;
+
+  if (h != NULL)
+    *skip = true;
+
+  return true;
+}
+
+/* Finish up the dynamic linking information.  */
+
+static boolean
+sunos_finish_dynamic_link (abfd, info)
+     bfd *abfd;
+     struct bfd_link_info *info;
+{
+  bfd *dynobj;
+  asection *o;
+  asection *s;
+  asection *sdyn;
+
+  if (! sunos_hash_table (info)->dynamic_sections_needed
+      && ! sunos_hash_table (info)->got_needed)
+    return true;
+
+  dynobj = sunos_hash_table (info)->dynobj;
+
+  sdyn = bfd_get_section_by_name (dynobj, ".dynamic");
+  BFD_ASSERT (sdyn != NULL);
+
+  /* Finish up the .need section.  The linker emulation code filled it
+     in, but with offsets from the start of the section instead of
+     real addresses.  Now that we know the section location, we can
+     fill in the final values.  */
+  s = bfd_get_section_by_name (dynobj, ".need");
+  if (s != NULL && s->_raw_size != 0)
+    {
+      file_ptr filepos;
+      bfd_byte *p;
+
+      filepos = s->output_section->filepos + s->output_offset;
+      p = s->contents;
+      while (1)
+	{
+	  bfd_vma val;
+
+	  PUT_WORD (dynobj, GET_WORD (dynobj, p) + filepos, p);
+	  val = GET_WORD (dynobj, p + 12);
+	  if (val == 0)
+	    break;
+	  PUT_WORD (dynobj, val + filepos, p + 12);
+	  p += 16;
+	}
+    }
+
+  /* The first entry in the .got section is the address of the
+     dynamic information, unless this is a shared library.  */
+  s = bfd_get_section_by_name (dynobj, ".got");
+  BFD_ASSERT (s != NULL);
+  if (info->shared || sdyn->_raw_size == 0)
+    PUT_WORD (dynobj, 0, s->contents);
+  else
+    PUT_WORD (dynobj, sdyn->output_section->vma + sdyn->output_offset,
+	      s->contents);
+
+  for (o = dynobj->sections; o != NULL; o = o->next)
+    {
+      if ((o->flags & SEC_HAS_CONTENTS) != 0
+	  && o->contents != NULL)
+	{
+	  BFD_ASSERT (o->output_section != NULL
+		      && o->output_section->owner == abfd);
+	  if (! bfd_set_section_contents (abfd, o->output_section,
+					  o->contents, o->output_offset,
+					  o->_raw_size))
+	    return false;
+	}
+    }
+
+  if (sdyn->_raw_size > 0)
+    {
+      struct external_sun4_dynamic esd;
+      struct external_sun4_dynamic_link esdl;
+
+      /* Finish up the dynamic link information.  */
+      PUT_WORD (dynobj, (bfd_vma) 3, esd.ld_version);
+      PUT_WORD (dynobj,
+		sdyn->output_section->vma + sdyn->output_offset + sizeof esd,
+		esd.ldd);
+      PUT_WORD (dynobj,
+		(sdyn->output_section->vma
+		 + sdyn->output_offset
+		 + sizeof esd
+		 + EXTERNAL_SUN4_DYNAMIC_DEBUGGER_SIZE),
+		esd.ld);
+
+      if (! bfd_set_section_contents (abfd, sdyn->output_section, &esd,
+				      sdyn->output_offset, sizeof esd))
+	return false;
+
+      PUT_WORD (dynobj, (bfd_vma) 0, esdl.ld_loaded);
+
+      s = bfd_get_section_by_name (dynobj, ".need");
+      if (s == NULL || s->_raw_size == 0)
+	PUT_WORD (dynobj, (bfd_vma) 0, esdl.ld_need);
+      else
+	PUT_WORD (dynobj, s->output_section->filepos + s->output_offset,
+		  esdl.ld_need);
+
+      s = bfd_get_section_by_name (dynobj, ".rules");
+      if (s == NULL || s->_raw_size == 0)
+	PUT_WORD (dynobj, (bfd_vma) 0, esdl.ld_rules);
+      else
+	PUT_WORD (dynobj, s->output_section->filepos + s->output_offset,
+		  esdl.ld_rules);
+
+      s = bfd_get_section_by_name (dynobj, ".got");
+      BFD_ASSERT (s != NULL);
+      PUT_WORD (dynobj, s->output_section->vma + s->output_offset,
+		esdl.ld_got);
+
+      s = bfd_get_section_by_name (dynobj, ".plt");
+      BFD_ASSERT (s != NULL);
+      PUT_WORD (dynobj, s->output_section->vma + s->output_offset,
+		esdl.ld_plt);
+      PUT_WORD (dynobj, s->_raw_size, esdl.ld_plt_sz);
+
+      s = bfd_get_section_by_name (dynobj, ".dynrel");
+      BFD_ASSERT (s != NULL);
+      BFD_ASSERT (s->reloc_count * obj_reloc_entry_size (dynobj)
+		  == s->_raw_size);
+      PUT_WORD (dynobj, s->output_section->filepos + s->output_offset,
+		esdl.ld_rel);
+
+      s = bfd_get_section_by_name (dynobj, ".hash");
+      BFD_ASSERT (s != NULL);
+      PUT_WORD (dynobj, s->output_section->filepos + s->output_offset,
+		esdl.ld_hash);
+
+      s = bfd_get_section_by_name (dynobj, ".dynsym");
+      BFD_ASSERT (s != NULL);
+      PUT_WORD (dynobj, s->output_section->filepos + s->output_offset,
+		esdl.ld_stab);
+
+      PUT_WORD (dynobj, (bfd_vma) 0, esdl.ld_stab_hash);
+
+      PUT_WORD (dynobj, (bfd_vma) sunos_hash_table (info)->bucketcount,
+		esdl.ld_buckets);
+
+      s = bfd_get_section_by_name (dynobj, ".dynstr");
+      BFD_ASSERT (s != NULL);
+      PUT_WORD (dynobj, s->output_section->filepos + s->output_offset,
+		esdl.ld_symbols);
+      PUT_WORD (dynobj, s->_raw_size, esdl.ld_symb_size);
+
+      /* The size of the text area is the size of the .text section
+	 rounded up to a page boundary.  FIXME: Should the page size be
+	 conditional on something?  */
+      PUT_WORD (dynobj,
+		BFD_ALIGN (obj_textsec (abfd)->_raw_size, 0x2000),
+		esdl.ld_text);
+  
+      if (! bfd_set_section_contents (abfd, sdyn->output_section, &esdl,
+				      (sdyn->output_offset
+				       + sizeof esd
+				       + EXTERNAL_SUN4_DYNAMIC_DEBUGGER_SIZE),
+				      sizeof esdl))
+	return false;
+
+      abfd->flags |= DYNAMIC;
+    }
+
+  return true;
+}