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2010-01-13 Tristan Gingold <gingold@adacore.com>
[deliverable/binutils-gdb.git] / bfd / coff64-rs6000.c
diff --git a/bfd/coff64-rs6000.c b/bfd/coff64-rs6000.c
index dcb96dd7127eacc80de638b4672e9b4d806883cb..4d618c1acc23f6390ec441879c11b18136956ba8 100644 (file)
--- a/bfd/coff64-rs6000.c
+++ b/bfd/coff64-rs6000.c
@@ -1,5 +1,5 @@
 /* BFD back-end for IBM RS/6000 "XCOFF64" files.
 /* BFD back-end for IBM RS/6000 "XCOFF64" files.
-   Copyright 2000, 2001, 2002
+   Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
    Free Software Foundation, Inc.
    Written Clinton Popetz.
    Contributed by Cygnus Support.
    Free Software Foundation, Inc.
    Written Clinton Popetz.
    Contributed by Cygnus Support.
@@ -8,7 +8,7 @@
 
    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
 
    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
+   the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
@@ -18,10 +18,11 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
 
    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.  */
+   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, USA.  */
 
 
-#include "bfd.h"
 #include "sysdep.h"
 #include "sysdep.h"
+#include "bfd.h"
 #include "bfdlink.h"
 #include "libbfd.h"
 #include "coff/internal.h"
 #include "bfdlink.h"
 #include "libbfd.h"
 #include "coff/internal.h"
@@ -127,7 +128,7 @@ extern bfd_boolean _bfd_xcoff_write_armap
 extern bfd_boolean _bfd_xcoff_write_archive_contents
   PARAMS ((bfd *));
 extern int _bfd_xcoff_sizeof_headers
 extern bfd_boolean _bfd_xcoff_write_archive_contents
   PARAMS ((bfd *));
 extern int _bfd_xcoff_sizeof_headers
-  PARAMS ((bfd *, bfd_boolean));
+  PARAMS ((bfd *, struct bfd_link_info *));
 extern void _bfd_xcoff_swap_sym_in
   PARAMS ((bfd *, PTR, PTR));
 extern unsigned int _bfd_xcoff_swap_sym_out
 extern void _bfd_xcoff_swap_sym_in
   PARAMS ((bfd *, PTR, PTR));
 extern unsigned int _bfd_xcoff_swap_sym_out
@@ -161,7 +162,7 @@ static const bfd_target *xcoff64_archive_p
 static bfd *xcoff64_openr_next_archived_file
   PARAMS ((bfd *, bfd *));
 static int xcoff64_sizeof_headers
 static bfd *xcoff64_openr_next_archived_file
   PARAMS ((bfd *, bfd *));
 static int xcoff64_sizeof_headers
-  PARAMS ((bfd *, bfd_boolean));
+  PARAMS ((bfd *, struct bfd_link_info *));
 static asection *xcoff64_create_csect_from_smclas
   PARAMS ((bfd *, union internal_auxent *, const char *));
 static bfd_boolean xcoff64_is_lineno_count_overflow
 static asection *xcoff64_create_csect_from_smclas
   PARAMS ((bfd *, union internal_auxent *, const char *));
 static bfd_boolean xcoff64_is_lineno_count_overflow
@@ -237,6 +238,7 @@ bfd_boolean (*xcoff64_calculate_relocation[XCOFF_MAX_CALCULATE_RELOCATION])
 #define coff_bfd_copy_private_bfd_data _bfd_xcoff_copy_private_bfd_data
 #define coff_bfd_is_local_label_name _bfd_xcoff_is_local_label_name
 #define coff_bfd_reloc_type_lookup xcoff64_reloc_type_lookup
 #define coff_bfd_copy_private_bfd_data _bfd_xcoff_copy_private_bfd_data
 #define coff_bfd_is_local_label_name _bfd_xcoff_is_local_label_name
 #define coff_bfd_reloc_type_lookup xcoff64_reloc_type_lookup
+#define coff_bfd_reloc_name_lookup xcoff64_reloc_name_lookup
 #ifdef AIX_CORE
 extern const bfd_target * rs6000coff_core_p
   PARAMS ((bfd *abfd));
 #ifdef AIX_CORE
 extern const bfd_target * rs6000coff_core_p
   PARAMS ((bfd *abfd));
@@ -270,6 +272,10 @@ extern int rs6000coff_core_file_failing_signal
 #define coff_swap_reloc_out xcoff64_swap_reloc_out
 #define NO_COFF_RELOCS
 
 #define coff_swap_reloc_out xcoff64_swap_reloc_out
 #define NO_COFF_RELOCS
 
+#ifndef bfd_pe_print_pdata
+#define bfd_pe_print_pdata     NULL
+#endif
+
 #include "coffcode.h"
 
 /* For XCOFF64, the effective width of symndx changes depending on
 #include "coffcode.h"
 
 /* For XCOFF64, the effective width of symndx changes depending on
@@ -347,11 +353,11 @@ _bfd_xcoff64_swap_sym_out (abfd, inp, extp)
 }
 
 static void
 }
 
 static void
-_bfd_xcoff64_swap_aux_in (abfd, ext1, type, class, indx, numaux, in1)
+_bfd_xcoff64_swap_aux_in (abfd, ext1, type, in_class, indx, numaux, in1)
      bfd *abfd;
      PTR ext1;
      int type;
      bfd *abfd;
      PTR ext1;
      int type;
-     int class;
+     int in_class;
      int indx;
      int numaux;
      PTR in1;
      int indx;
      int numaux;
      PTR in1;
@@ -359,7 +365,7 @@ _bfd_xcoff64_swap_aux_in (abfd, ext1, type, class, indx, numaux, in1)
   union external_auxent *ext = (union external_auxent *) ext1;
   union internal_auxent *in = (union internal_auxent *) in1;
 
   union external_auxent *ext = (union external_auxent *) ext1;
   union internal_auxent *in = (union internal_auxent *) in1;
 
-  switch (class)
+  switch (in_class)
     {
     case C_FILE:
       if (ext->x_file.x_n.x_zeroes[0] == 0)
     {
     case C_FILE:
       if (ext->x_file.x_n.x_zeroes[0] == 0)
@@ -375,6 +381,7 @@ _bfd_xcoff64_swap_aux_in (abfd, ext1, type, class, indx, numaux, in1)
 
       /* RS/6000 "csect" auxents */
     case C_EXT:
 
       /* RS/6000 "csect" auxents */
     case C_EXT:
+    case C_AIX_WEAKEXT:
     case C_HIDEXT:
       if (indx + 1 == numaux)
        {
     case C_HIDEXT:
       if (indx + 1 == numaux)
        {
@@ -413,7 +420,8 @@ _bfd_xcoff64_swap_aux_in (abfd, ext1, type, class, indx, numaux, in1)
       break;
     }
 
       break;
     }
 
-  if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class))
+  if (in_class == C_BLOCK || in_class == C_FCN || ISFCN (type)
+      || ISTAG (in_class))
     {
       in->x_sym.x_fcnary.x_fcn.x_lnnoptr
        = H_GET_64 (abfd, ext->x_sym.x_fcnary.x_fcn.x_lnnoptr);
     {
       in->x_sym.x_fcnary.x_fcn.x_lnnoptr
        = H_GET_64 (abfd, ext->x_sym.x_fcnary.x_fcn.x_lnnoptr);
@@ -437,11 +445,11 @@ _bfd_xcoff64_swap_aux_in (abfd, ext1, type, class, indx, numaux, in1)
 }
 
 static unsigned int
 }
 
 static unsigned int
-_bfd_xcoff64_swap_aux_out (abfd, inp, type, class, indx, numaux, extp)
+_bfd_xcoff64_swap_aux_out (abfd, inp, type, in_class, indx, numaux, extp)
      bfd *abfd;
      PTR inp;
      int type;
      bfd *abfd;
      PTR inp;
      int type;
-     int class;
+     int in_class;
      int indx ATTRIBUTE_UNUSED;
      int numaux ATTRIBUTE_UNUSED;
      PTR extp;
      int indx ATTRIBUTE_UNUSED;
      int numaux ATTRIBUTE_UNUSED;
      PTR extp;
@@ -450,7 +458,7 @@ _bfd_xcoff64_swap_aux_out (abfd, inp, type, class, indx, numaux, extp)
   union external_auxent *ext = (union external_auxent *) extp;
 
   memset ((PTR) ext, 0, bfd_coff_auxesz (abfd));
   union external_auxent *ext = (union external_auxent *) extp;
 
   memset ((PTR) ext, 0, bfd_coff_auxesz (abfd));
-  switch (class)
+  switch (in_class)
     {
     case C_FILE:
       if (in->x_file.x_n.x_zeroes == 0)
     {
     case C_FILE:
       if (in->x_file.x_n.x_zeroes == 0)
@@ -467,6 +475,7 @@ _bfd_xcoff64_swap_aux_out (abfd, inp, type, class, indx, numaux, extp)
 
       /* RS/6000 "csect" auxents */
     case C_EXT:
 
       /* RS/6000 "csect" auxents */
     case C_EXT:
+    case C_AIX_WEAKEXT:
     case C_HIDEXT:
       if (indx + 1 == numaux)
        {
     case C_HIDEXT:
       if (indx + 1 == numaux)
        {
@@ -498,7 +507,8 @@ _bfd_xcoff64_swap_aux_out (abfd, inp, type, class, indx, numaux, extp)
       break;
     }
 
       break;
     }
 
-  if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class))
+  if (in_class == C_BLOCK || in_class == C_FCN || ISFCN (type)
+      || ISTAG (in_class))
     {
       H_PUT_64 (abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr,
               ext->x_sym.x_fcnary.x_fcn.x_lnnoptr);
     {
       H_PUT_64 (abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr,
               ext->x_sym.x_fcnary.x_fcn.x_lnnoptr);
@@ -564,7 +574,7 @@ _bfd_xcoff64_put_ldsymbol_name (abfd, ldinfo, ldsym, name)
   if (ldinfo->string_size + len + 3 > ldinfo->string_alc)
     {
       bfd_size_type newalc;
   if (ldinfo->string_size + len + 3 > ldinfo->string_alc)
     {
       bfd_size_type newalc;
-      bfd_byte *newstrings;
+      char *newstrings;
 
       newalc = ldinfo->string_alc * 2;
       if (newalc == 0)
 
       newalc = ldinfo->string_alc * 2;
       if (newalc == 0)
@@ -572,8 +582,7 @@ _bfd_xcoff64_put_ldsymbol_name (abfd, ldinfo, ldsym, name)
       while (ldinfo->string_size + len + 3 > newalc)
        newalc *= 2;
 
       while (ldinfo->string_size + len + 3 > newalc)
        newalc *= 2;
 
-      newstrings = ((bfd_byte *)
-                   bfd_realloc ((PTR) ldinfo->strings, newalc));
+      newstrings = bfd_realloc (ldinfo->strings, newalc);
       if (newstrings == NULL)
        {
          ldinfo->failed = TRUE;
       if (newstrings == NULL)
        {
          ldinfo->failed = TRUE;
@@ -762,7 +771,6 @@ xcoff64_write_object_contents (abfd)
   file_ptr sym_base;
   unsigned long reloc_size = 0;
   unsigned long lnno_size = 0;
   file_ptr sym_base;
   unsigned long reloc_size = 0;
   unsigned long lnno_size = 0;
-  bfd_boolean long_section_names;
   asection *text_sec = ((void *) 0);
   asection *data_sec = ((void *) 0);
   asection *bss_sec = ((void *) 0);
   asection *text_sec = ((void *) 0);
   asection *data_sec = ((void *) 0);
   asection *bss_sec = ((void *) 0);
@@ -832,7 +840,6 @@ xcoff64_write_object_contents (abfd)
   if (bfd_seek (abfd, scn_base, SEEK_SET) != 0)
     return FALSE;
 
   if (bfd_seek (abfd, scn_base, SEEK_SET) != 0)
     return FALSE;
 
-  long_section_names = FALSE;
   for (current = abfd->sections; current != NULL; current = current->next)
     {
       struct internal_scnhdr section;
   for (current = abfd->sections; current != NULL; current = current->next)
     {
       struct internal_scnhdr section;
@@ -845,11 +852,11 @@ xcoff64_write_object_contents (abfd)
 
       section.s_vaddr = current->vma;
       section.s_paddr = current->lma;
 
       section.s_vaddr = current->vma;
       section.s_paddr = current->lma;
-      section.s_size =  current->_raw_size;
+      section.s_size =  current->size;
 
       /* If this section has no size or is unloadable then the scnptr
         will be 0 too.  */
 
       /* If this section has no size or is unloadable then the scnptr
         will be 0 too.  */
-      if (current->_raw_size == 0
+      if (current->size == 0
          || (current->flags & (SEC_LOAD | SEC_HAS_CONTENTS)) == 0)
        {
          section.s_scnptr = 0;
          || (current->flags & (SEC_LOAD | SEC_HAS_CONTENTS)) == 0)
        {
          section.s_scnptr = 0;
@@ -965,19 +972,19 @@ xcoff64_write_object_contents (abfd)
 
   if (text_sec)
     {
 
   if (text_sec)
     {
-      internal_a.tsize = bfd_get_section_size_before_reloc (text_sec);
+      internal_a.tsize = text_sec->size;
       internal_a.text_start = internal_a.tsize ? text_sec->vma : 0;
     }
 
   if (data_sec)
     {
       internal_a.text_start = internal_a.tsize ? text_sec->vma : 0;
     }
 
   if (data_sec)
     {
-      internal_a.dsize = bfd_get_section_size_before_reloc (data_sec);
+      internal_a.dsize = data_sec->size;
       internal_a.data_start = internal_a.dsize ? data_sec->vma : 0;
     }
 
   if (bss_sec)
     {
       internal_a.data_start = internal_a.dsize ? data_sec->vma : 0;
     }
 
   if (bss_sec)
     {
-      internal_a.bsize = bfd_get_section_size_before_reloc (bss_sec);
+      internal_a.bsize = bss_sec->size;
       if (internal_a.bsize && bss_sec->vma < internal_a.data_start)
        internal_a.data_start = bss_sec->vma;
     }
       if (internal_a.bsize && bss_sec->vma < internal_a.data_start)
        internal_a.data_start = bss_sec->vma;
     }
@@ -1045,6 +1052,8 @@ xcoff64_write_object_contents (abfd)
            case bfd_arch_powerpc:
              if (bfd_get_mach (abfd) == bfd_mach_ppc)
                internal_a.o_cputype = 3;
            case bfd_arch_powerpc:
              if (bfd_get_mach (abfd) == bfd_mach_ppc)
                internal_a.o_cputype = 3;
+             else if (bfd_get_mach (abfd) == bfd_mach_ppc_620)
+               internal_a.o_cputype = 2;
              else
                internal_a.o_cputype = 1;
              break;
              else
                internal_a.o_cputype = 1;
              break;
@@ -1112,11 +1121,13 @@ xcoff64_reloc_type_br (input_bfd, input_section, output_bfd, rel, sym, howto,
      bfd_byte *contents;
 {
   struct xcoff_link_hash_entry *h;
      bfd_byte *contents;
 {
   struct xcoff_link_hash_entry *h;
+  bfd_vma section_offset;
 
   if (0 > rel->r_symndx)
     return FALSE;
 
   h = obj_xcoff_sym_hashes (input_bfd)[rel->r_symndx];
 
   if (0 > rel->r_symndx)
     return FALSE;
 
   h = obj_xcoff_sym_hashes (input_bfd)[rel->r_symndx];
+  section_offset = rel->r_vaddr - input_section->vma;
 
   /* If we see an R_BR or R_RBR reloc which is jumping to global
      linkage code, and it is followed by an appropriate cror nop
 
   /* If we see an R_BR or R_RBR reloc which is jumping to global
      linkage code, and it is followed by an appropriate cror nop
@@ -1126,14 +1137,14 @@ xcoff64_reloc_type_br (input_bfd, input_section, output_bfd, rel, sym, howto,
      going to global linkage code, we can replace the load with a
      cror.  */
   if (NULL != h
      going to global linkage code, we can replace the load with a
      cror.  */
   if (NULL != h
-      && bfd_link_hash_defined == h->root.type
-      && (rel->r_vaddr - input_section->vma + 8
-         <= input_section->_cooked_size))
+      && (bfd_link_hash_defined == h->root.type
+         || bfd_link_hash_defweak == h->root.type)
+      && section_offset + 8 <= input_section->size)
     {
       bfd_byte *pnext;
       unsigned long next;
 
     {
       bfd_byte *pnext;
       unsigned long next;
 
-      pnext = contents + (rel->r_vaddr - input_section->vma) + 4;
+      pnext = contents + section_offset + 4;
       next = bfd_get_32 (input_bfd, pnext);
 
       /* The _ptrgl function is magic.  It is used by the AIX compiler to call
       next = bfd_get_32 (input_bfd, pnext);
 
       /* The _ptrgl function is magic.  It is used by the AIX compiler to call
@@ -1162,16 +1173,42 @@ xcoff64_reloc_type_br (input_bfd, input_section, output_bfd, rel, sym, howto,
       howto->complain_on_overflow = complain_overflow_dont;
     }
 
       howto->complain_on_overflow = complain_overflow_dont;
     }
 
-  howto->pc_relative = TRUE;
+  /* The original PC-relative relocation is biased by -r_vaddr, so adding
+     the value below will give the absolute target address.  */
+  *relocation = val + addend + rel->r_vaddr;
+
   howto->src_mask &= ~3;
   howto->dst_mask = howto->src_mask;
 
   howto->src_mask &= ~3;
   howto->dst_mask = howto->src_mask;
 
-  /* A PC relative reloc includes the section address.  */
-  addend += input_section->vma;
-
-  *relocation = val + addend;
-  *relocation -= (input_section->output_section->vma
-                 + input_section->output_offset);
+  if (h != NULL
+      && (h->root.type == bfd_link_hash_defined
+         || h->root.type == bfd_link_hash_defweak)
+      && bfd_is_abs_section (h->root.u.def.section)
+      && section_offset + 4 <= input_section->size)
+    {
+      bfd_byte *ptr;
+      bfd_vma insn;
+
+      /* Turn the relative branch into an absolute one by setting the
+        AA bit.  */
+      ptr = contents + section_offset;
+      insn = bfd_get_32 (input_bfd, ptr);
+      insn |= 2;
+      bfd_put_32 (input_bfd, insn, ptr);
+
+      /* Make the howto absolute too.  */
+      howto->pc_relative = FALSE;
+      howto->complain_on_overflow = complain_overflow_bitfield;
+    }
+  else
+    {
+      /* Use a PC-relative howto and subtract the instruction's address
+        from the target address we calculated above.  */
+      howto->pc_relative = TRUE;
+      *relocation -= (input_section->output_section->vma
+                     + input_section->output_offset
+                     + section_offset);
+    }
   return TRUE;
 }
 
   return TRUE;
 }
 
@@ -1262,6 +1299,17 @@ xcoff64_ppc_relocate_section (output_bfd, info, input_bfd,
            }
          else
            {
            }
          else
            {
+             if (info->unresolved_syms_in_objects != RM_IGNORE
+                 && (h->flags & XCOFF_WAS_UNDEFINED) != 0)
+               {
+                 if (! ((*info->callbacks->undefined_symbol)
+                        (info, h->root.root.string,
+                         input_bfd, input_section,
+                         rel->r_vaddr - input_section->vma,
+                         (info->unresolved_syms_in_objects
+                          == RM_GENERATE_ERROR))))
+                   return FALSE;
+               }
              if (h->root.type == bfd_link_hash_defined
                  || h->root.type == bfd_link_hash_defweak)
                {
              if (h->root.type == bfd_link_hash_defined
                  || h->root.type == bfd_link_hash_defweak)
                {
@@ -1276,17 +1324,11 @@ xcoff64_ppc_relocate_section (output_bfd, info, input_bfd,
                  val = (sec->output_section->vma
                         + sec->output_offset);
                }
                  val = (sec->output_section->vma
                         + sec->output_offset);
                }
-             else if ((0 == (h->flags & (XCOFF_DEF_DYNAMIC | XCOFF_IMPORT)))
-                      && ! info->relocateable)
+             else
                {
                {
-                 if (! ((*info->callbacks->undefined_symbol)
-                        (info, h->root.root.string, input_bfd, input_section,
-                         rel->r_vaddr - input_section->vma, TRUE)))
-                   return FALSE;
-
-                 /* Don't try to process the reloc.  It can't help, and
-                    it may generate another error.  */
-                 continue;
+                 BFD_ASSERT (info->relocatable
+                             || (h->flags & XCOFF_DEF_DYNAMIC) != 0
+                             || (h->flags & XCOFF_IMPORT) != 0);
                }
            }
        }
                }
            }
        }
@@ -1301,7 +1343,7 @@ xcoff64_ppc_relocate_section (output_bfd, info, input_bfd,
       address = rel->r_vaddr - input_section->vma;
       location = contents + address;
 
       address = rel->r_vaddr - input_section->vma;
       location = contents + address;
 
-      if (address > input_section->_raw_size)
+      if (address > input_section->size)
        abort ();
 
       /* Get the value we are going to relocate.  */
        abort ();
 
       /* Get the value we are going to relocate.  */
@@ -1336,7 +1378,7 @@ xcoff64_ppc_relocate_section (output_bfd, info, input_bfd,
            }
          else if (h != NULL)
            {
            }
          else if (h != NULL)
            {
-             name = h->root.root.string;
+             name = NULL;
            }
          else
            {
            }
          else
            {
@@ -1347,8 +1389,9 @@ xcoff64_ppc_relocate_section (output_bfd, info, input_bfd,
          sprintf (reloc_type_name, "0x%02x", rel->r_type);
 
          if (! ((*info->callbacks->reloc_overflow)
          sprintf (reloc_type_name, "0x%02x", rel->r_type);
 
          if (! ((*info->callbacks->reloc_overflow)
-                (info, name, reloc_type_name, (bfd_vma) 0, input_bfd,
-                 input_section, rel->r_vaddr - input_section->vma)))
+                (info, (h ? &h->root : NULL), name, reloc_type_name,
+                 (bfd_vma) 0, input_bfd, input_section,
+                 rel->r_vaddr - input_section->vma)))
            return FALSE;
        }
 
            return FALSE;
        }
 
@@ -1791,7 +1834,7 @@ xcoff64_rtype2howto (relent, internal)
   /* Default howto layout works most of the time */
   relent->howto = &xcoff64_howto_table[internal->r_type];
 
   /* Default howto layout works most of the time */
   relent->howto = &xcoff64_howto_table[internal->r_type];
 
-  /* Special case some 16 bit reoloc */
+  /* Special case some 16 bit reloc */
   if (15 == (internal->r_size & 0x3f))
     {
       if (R_BA == internal->r_type)
   if (15 == (internal->r_size & 0x3f))
     {
       if (R_BA == internal->r_type)
@@ -1844,6 +1887,22 @@ xcoff64_reloc_type_lookup (abfd, code)
     }
 }
 
     }
 }
 
+static reloc_howto_type *
+xcoff64_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+                          const char *r_name)
+{
+  unsigned int i;
+
+  for (i = 0;
+       i < sizeof (xcoff64_howto_table) / sizeof (xcoff64_howto_table[0]);
+       i++)
+    if (xcoff64_howto_table[i].name != NULL
+       && strcasecmp (xcoff64_howto_table[i].name, r_name) == 0)
+      return &xcoff64_howto_table[i];
+
+  return NULL;
+}
+
 /* Read in the armap of an XCOFF archive.  */
 
 static bfd_boolean
 /* Read in the armap of an XCOFF archive.  */
 
 static bfd_boolean
@@ -1984,10 +2043,12 @@ xcoff64_archive_p (abfd)
   if (bfd_ardata (abfd) == (struct artdata *) NULL)
     goto error_ret_restore;
 
   if (bfd_ardata (abfd) == (struct artdata *) NULL)
     goto error_ret_restore;
 
-  bfd_ardata (abfd)->cache = NULL;
-  bfd_ardata (abfd)->archive_head = NULL;
-  bfd_ardata (abfd)->symdefs = NULL;
-  bfd_ardata (abfd)->extended_names = NULL;
+  /* Already cleared by bfd_zalloc above.
+     bfd_ardata (abfd)->cache = NULL;
+     bfd_ardata (abfd)->archive_head = NULL;
+     bfd_ardata (abfd)->symdefs = NULL;
+     bfd_ardata (abfd)->extended_names = NULL;
+     bfd_ardata (abfd)->extended_names_size = 0;  */
   bfd_ardata (abfd)->first_file_filepos = bfd_scan_vma (hdr.firstmemoff,
                                                        (const char **) NULL,
                                                        10);
   bfd_ardata (abfd)->first_file_filepos = bfd_scan_vma (hdr.firstmemoff,
                                                        (const char **) NULL,
                                                        10);
@@ -2054,11 +2115,9 @@ xcoff64_openr_next_archived_file (archive, last_file)
 /* We can't use the usual coff_sizeof_headers routine, because AIX
    always uses an a.out header.  */
 
 /* We can't use the usual coff_sizeof_headers routine, because AIX
    always uses an a.out header.  */
 
-/*ARGSUSED*/
 static int
 static int
-xcoff64_sizeof_headers (abfd, reloc)
-     bfd *abfd;
-     bfd_boolean reloc ATTRIBUTE_UNUSED;
+xcoff64_sizeof_headers (bfd *abfd,
+                       struct bfd_link_info *info ATTRIBUTE_UNUSED)
 {
   int size;
 
 {
   int size;
 
@@ -2106,8 +2165,8 @@ xcoff64_create_csect_from_smclas (abfd, aux, symbol_name)
   else
     {
       (*_bfd_error_handler)
   else
     {
       (*_bfd_error_handler)
-       (_("%s: symbol `%s' has unrecognized smclas %d"),
-        bfd_archive_filename (abfd), symbol_name, aux->x_csect.x_smclas);
+       (_("%B: symbol `%s' has unrecognized smclas %d"),
+        abfd, symbol_name, aux->x_csect.x_smclas);
       bfd_set_error (bfd_error_bad_value);
     }
 
       bfd_set_error (bfd_error_bad_value);
     }
 
@@ -2540,7 +2599,7 @@ static const struct xcoff_backend_data_rec bfd_xcoff_backend_data =
       LINESZ,
       FILNMLEN,
       TRUE,                    /* _bfd_coff_long_filenames */
       LINESZ,
       FILNMLEN,
       TRUE,                    /* _bfd_coff_long_filenames */
-      FALSE,                   /* _bfd_coff_long_section_names */
+      XCOFF_NO_LONG_SECTION_NAMES,  /* _bfd_coff_long_section_names */
       3,                       /* _bfd_coff_default_section_alignment_power */
       TRUE,                    /* _bfd_coff_force_symnames_in_strings */
       4,                       /* _bfd_coff_debug_string_prefix_length */
       3,                       /* _bfd_coff_default_section_alignment_power */
       TRUE,                    /* _bfd_coff_force_symnames_in_strings */
       4,                       /* _bfd_coff_debug_string_prefix_length */
@@ -2559,7 +2618,7 @@ static const struct xcoff_backend_data_rec bfd_xcoff_backend_data =
       coff_print_aux,
       dummy_reloc16_extra_cases,
       dummy_reloc16_estimate,
       coff_print_aux,
       dummy_reloc16_extra_cases,
       dummy_reloc16_estimate,
-      NULL,                    /* bfd_coff_sym_is_global */
+      NULL,                    /* bfd_coff_symbol_classification */
       coff_compute_section_file_positions,
       NULL,                    /* _bfd_coff_start_final_link */
       xcoff64_ppc_relocate_section,
       coff_compute_section_file_positions,
       NULL,                    /* _bfd_coff_start_final_link */
       xcoff64_ppc_relocate_section,
@@ -2567,7 +2626,8 @@ static const struct xcoff_backend_data_rec bfd_xcoff_backend_data =
       NULL,                    /* _bfd_coff_adjust_symndx */
       _bfd_generic_link_add_one_symbol,
       coff_link_output_has_begun,
       NULL,                    /* _bfd_coff_adjust_symndx */
       _bfd_generic_link_add_one_symbol,
       coff_link_output_has_begun,
-      coff_final_link_postscript
+      coff_final_link_postscript,
+      NULL                     /* print_pdata.  */
     },
 
     0x01EF,                    /* magic number */
     },
 
     0x01EF,                    /* magic number */
@@ -2681,11 +2741,13 @@ const bfd_target rs6000coff64_vec =
 
     /* Copy */
     _bfd_xcoff_copy_private_bfd_data,
 
     /* Copy */
     _bfd_xcoff_copy_private_bfd_data,
-    ((bfd_boolean (*) (bfd *, bfd *)) bfd_true),
-    ((bfd_boolean (*) (bfd *, asection *, bfd *, asection *)) bfd_true),
-    ((bfd_boolean (*) (bfd *, asymbol *, bfd *, asymbol *)) bfd_true),
-    ((bfd_boolean (*) (bfd *, flagword)) bfd_true),
-    ((bfd_boolean (*) (bfd *, void * )) bfd_true),
+    _bfd_generic_bfd_merge_private_bfd_data,
+    _bfd_generic_init_private_section_data,
+    _bfd_generic_bfd_copy_private_section_data,
+    _bfd_generic_bfd_copy_private_symbol_data,
+    _bfd_generic_bfd_copy_private_header_data,
+    _bfd_generic_bfd_set_private_flags,
+    _bfd_generic_bfd_print_private_bfd_data,
 
     /* Core */
     coff_core_file_failing_command,
 
     /* Core */
     coff_core_file_failing_command,
@@ -2694,8 +2756,8 @@ const bfd_target rs6000coff64_vec =
 
     /* Archive */
     xcoff64_slurp_armap,
 
     /* Archive */
     xcoff64_slurp_armap,
-    bfd_false,
-    ((bfd_boolean (*) (bfd *, char **, bfd_size_type *, const char **)) bfd_false),
+    _bfd_noarchive_slurp_extended_name_table,
+    _bfd_noarchive_construct_extended_name_table,
     bfd_dont_truncate_arname,
     _bfd_xcoff_write_armap,
     _bfd_xcoff_read_ar_hdr,
     bfd_dont_truncate_arname,
     _bfd_xcoff_write_armap,
     _bfd_xcoff_read_ar_hdr,
@@ -2706,13 +2768,16 @@ const bfd_target rs6000coff64_vec =
 
     /* Symbols */
     coff_get_symtab_upper_bound,
 
     /* Symbols */
     coff_get_symtab_upper_bound,
-    coff_get_symtab,
+    coff_canonicalize_symtab,
     coff_make_empty_symbol,
     coff_print_symbol,
     coff_get_symbol_info,
     _bfd_xcoff_is_local_label_name,
     coff_make_empty_symbol,
     coff_print_symbol,
     coff_get_symbol_info,
     _bfd_xcoff_is_local_label_name,
+    coff_bfd_is_target_special_symbol,
     coff_get_lineno,
     coff_find_nearest_line,
     coff_get_lineno,
     coff_find_nearest_line,
+    _bfd_generic_find_line,
+    coff_find_inliner_info,
     coff_bfd_make_debug_symbol,
     _bfd_generic_read_minisymbols,
     _bfd_generic_minisymbol_to_symbol,
     coff_bfd_make_debug_symbol,
     _bfd_generic_read_minisymbols,
     _bfd_generic_minisymbol_to_symbol,
@@ -2721,6 +2786,7 @@ const bfd_target rs6000coff64_vec =
     coff_get_reloc_upper_bound,
     coff_canonicalize_reloc,
     xcoff64_reloc_type_lookup,
     coff_get_reloc_upper_bound,
     coff_canonicalize_reloc,
     xcoff64_reloc_type_lookup,
+    xcoff64_reloc_name_lookup,
 
     /* Write */
     coff_set_arch_mach,
 
     /* Write */
     coff_set_arch_mach,
@@ -2734,15 +2800,20 @@ const bfd_target rs6000coff64_vec =
     _bfd_generic_link_hash_table_free,
     _bfd_xcoff_bfd_link_add_symbols,
     _bfd_generic_link_just_syms,
     _bfd_generic_link_hash_table_free,
     _bfd_xcoff_bfd_link_add_symbols,
     _bfd_generic_link_just_syms,
+    _bfd_generic_copy_link_hash_symbol_type,
     _bfd_xcoff_bfd_final_link,
     _bfd_generic_link_split_section,
     bfd_generic_gc_sections,
     bfd_generic_merge_sections,
     _bfd_xcoff_bfd_final_link,
     _bfd_generic_link_split_section,
     bfd_generic_gc_sections,
     bfd_generic_merge_sections,
+    bfd_generic_is_group_section,
     bfd_generic_discard_group,
     bfd_generic_discard_group,
+    _bfd_generic_section_already_linked,
+    _bfd_xcoff_define_common_symbol,
 
     /* Dynamic */
     _bfd_xcoff_get_dynamic_symtab_upper_bound,
     _bfd_xcoff_canonicalize_dynamic_symtab,
 
     /* Dynamic */
     _bfd_xcoff_get_dynamic_symtab_upper_bound,
     _bfd_xcoff_canonicalize_dynamic_symtab,
+    _bfd_nodynamic_get_synthetic_symtab,
     _bfd_xcoff_get_dynamic_reloc_upper_bound,
     _bfd_xcoff_canonicalize_dynamic_reloc,
 
     _bfd_xcoff_get_dynamic_reloc_upper_bound,
     _bfd_xcoff_canonicalize_dynamic_reloc,
 
@@ -2784,7 +2855,7 @@ static const struct xcoff_backend_data_rec bfd_xcoff_aix5_backend_data =
       LINESZ,
       FILNMLEN,
       TRUE,                    /* _bfd_coff_long_filenames */
       LINESZ,
       FILNMLEN,
       TRUE,                    /* _bfd_coff_long_filenames */
-      FALSE,                   /* _bfd_coff_long_section_names */
+      XCOFF_NO_LONG_SECTION_NAMES,  /* _bfd_coff_long_section_names */
       3,                       /* _bfd_coff_default_section_alignment_power */
       TRUE,                    /* _bfd_coff_force_symnames_in_strings */
       4,                       /* _bfd_coff_debug_string_prefix_length */
       3,                       /* _bfd_coff_default_section_alignment_power */
       TRUE,                    /* _bfd_coff_force_symnames_in_strings */
       4,                       /* _bfd_coff_debug_string_prefix_length */
@@ -2811,7 +2882,8 @@ static const struct xcoff_backend_data_rec bfd_xcoff_aix5_backend_data =
       NULL,                    /* _bfd_coff_adjust_symndx */
       _bfd_generic_link_add_one_symbol,
       coff_link_output_has_begun,
       NULL,                    /* _bfd_coff_adjust_symndx */
       _bfd_generic_link_add_one_symbol,
       coff_link_output_has_begun,
-      coff_final_link_postscript
+      coff_final_link_postscript,
+      NULL                     /* print_pdata.  */
     },
 
     U64_TOCMAGIC,              /* magic number */
     },
 
     U64_TOCMAGIC,              /* magic number */
@@ -2924,11 +2996,13 @@ const bfd_target aix5coff64_vec =
 
     /* Copy */
     _bfd_xcoff_copy_private_bfd_data,
 
     /* Copy */
     _bfd_xcoff_copy_private_bfd_data,
-    ((bfd_boolean (*) (bfd *, bfd *)) bfd_true),
-    ((bfd_boolean (*) (bfd *, asection *, bfd *, asection *)) bfd_true),
-    ((bfd_boolean (*) (bfd *, asymbol *, bfd *, asymbol *)) bfd_true),
-    ((bfd_boolean (*) (bfd *, flagword)) bfd_true),
-    ((bfd_boolean (*) (bfd *, void * )) bfd_true),
+    _bfd_generic_bfd_merge_private_bfd_data,
+    _bfd_generic_init_private_section_data,
+    _bfd_generic_bfd_copy_private_section_data,
+    _bfd_generic_bfd_copy_private_symbol_data,
+    _bfd_generic_bfd_copy_private_header_data,
+    _bfd_generic_bfd_set_private_flags,
+    _bfd_generic_bfd_print_private_bfd_data,
 
     /* Core */
     xcoff64_core_file_failing_command,
 
     /* Core */
     xcoff64_core_file_failing_command,
@@ -2937,8 +3011,8 @@ const bfd_target aix5coff64_vec =
 
     /* Archive */
     xcoff64_slurp_armap,
 
     /* Archive */
     xcoff64_slurp_armap,
-    bfd_false,
-    ((bfd_boolean (*) (bfd *, char **, bfd_size_type *, const char **)) bfd_false),
+    _bfd_noarchive_slurp_extended_name_table,
+    _bfd_noarchive_construct_extended_name_table,
     bfd_dont_truncate_arname,
     _bfd_xcoff_write_armap,
     _bfd_xcoff_read_ar_hdr,
     bfd_dont_truncate_arname,
     _bfd_xcoff_write_armap,
     _bfd_xcoff_read_ar_hdr,
@@ -2949,13 +3023,16 @@ const bfd_target aix5coff64_vec =
 
     /* Symbols */
     coff_get_symtab_upper_bound,
 
     /* Symbols */
     coff_get_symtab_upper_bound,
-    coff_get_symtab,
+    coff_canonicalize_symtab,
     coff_make_empty_symbol,
     coff_print_symbol,
     coff_get_symbol_info,
     _bfd_xcoff_is_local_label_name,
     coff_make_empty_symbol,
     coff_print_symbol,
     coff_get_symbol_info,
     _bfd_xcoff_is_local_label_name,
+    coff_bfd_is_target_special_symbol,
     coff_get_lineno,
     coff_find_nearest_line,
     coff_get_lineno,
     coff_find_nearest_line,
+    _bfd_generic_find_line,
+    coff_find_inliner_info,
     coff_bfd_make_debug_symbol,
     _bfd_generic_read_minisymbols,
     _bfd_generic_minisymbol_to_symbol,
     coff_bfd_make_debug_symbol,
     _bfd_generic_read_minisymbols,
     _bfd_generic_minisymbol_to_symbol,
@@ -2964,6 +3041,7 @@ const bfd_target aix5coff64_vec =
     coff_get_reloc_upper_bound,
     coff_canonicalize_reloc,
     xcoff64_reloc_type_lookup,
     coff_get_reloc_upper_bound,
     coff_canonicalize_reloc,
     xcoff64_reloc_type_lookup,
+    xcoff64_reloc_name_lookup,
 
     /* Write */
     coff_set_arch_mach,
 
     /* Write */
     coff_set_arch_mach,
@@ -2977,15 +3055,20 @@ const bfd_target aix5coff64_vec =
     _bfd_generic_link_hash_table_free,
     _bfd_xcoff_bfd_link_add_symbols,
     _bfd_generic_link_just_syms,
     _bfd_generic_link_hash_table_free,
     _bfd_xcoff_bfd_link_add_symbols,
     _bfd_generic_link_just_syms,
+    _bfd_generic_copy_link_hash_symbol_type,
     _bfd_xcoff_bfd_final_link,
     _bfd_generic_link_split_section,
     bfd_generic_gc_sections,
     bfd_generic_merge_sections,
     _bfd_xcoff_bfd_final_link,
     _bfd_generic_link_split_section,
     bfd_generic_gc_sections,
     bfd_generic_merge_sections,
+    bfd_generic_is_group_section,
     bfd_generic_discard_group,
     bfd_generic_discard_group,
+    _bfd_generic_section_already_linked,
+    _bfd_xcoff_define_common_symbol,
 
     /* Dynamic */
     _bfd_xcoff_get_dynamic_symtab_upper_bound,
     _bfd_xcoff_canonicalize_dynamic_symtab,
 
     /* Dynamic */
     _bfd_xcoff_get_dynamic_symtab_upper_bound,
     _bfd_xcoff_canonicalize_dynamic_symtab,
+    _bfd_nodynamic_get_synthetic_symtab,
     _bfd_xcoff_get_dynamic_reloc_upper_bound,
     _bfd_xcoff_canonicalize_dynamic_reloc,
 
     _bfd_xcoff_get_dynamic_reloc_upper_bound,
     _bfd_xcoff_canonicalize_dynamic_reloc,
 
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