* configure.in (unsupported_languages): New macro.
[deliverable/binutils-gdb.git] / bfd / coff-rs6000.c
index 6b4cd4429c290ce042f8d6b87fc9ca951320de03..e921e98e8446fabc34febe93d31242ea266491e2 100644 (file)
@@ -1,10 +1,11 @@
 /* BFD back-end for IBM RS/6000 "XCOFF" files.
 /* BFD back-end for IBM RS/6000 "XCOFF" files.
-   Copyright 1990, 91, 92, 93, 94, 95, 96, 1997 Free Software Foundation, Inc.
+   Copyright 1990-1999, 2000, 2001, 2002, 2003, 2004, 2005
+   Free Software Foundation, Inc.
    FIXME: Can someone provide a transliteration of this name into ASCII?
    Using the following chars caused a compiler warning on HIUX (so I replaced
    them with octal escapes), and isn't useful without an understanding of what
    character set it is.
    FIXME: Can someone provide a transliteration of this name into ASCII?
    Using the following chars caused a compiler warning on HIUX (so I replaced
    them with octal escapes), and isn't useful without an understanding of what
    character set it is.
-   Written by Metin G. Ozisik, Mimi Ph\373\364ng-Th\345o V\365, 
+   Written by Metin G. Ozisik, Mimi Ph\373\364ng-Th\345o V\365,
      and John Gilmore.
    Archive support from Damon A. Permezel.
    Contributed by IBM Corporation and Cygnus Support.
      and John Gilmore.
    Archive support from Damon A. Permezel.
    Contributed by IBM Corporation and Cygnus Support.
@@ -23,52 +24,232 @@ 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
 
 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.  */
-
-/* Internalcoff.h and coffcode.h modify themselves based on this flag.  */
-#define RS6000COFF_C 1
+Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
 
 #include "bfd.h"
 #include "sysdep.h"
 
 #include "bfd.h"
 #include "sysdep.h"
+#include "bfdlink.h"
 #include "libbfd.h"
 #include "coff/internal.h"
 #include "libbfd.h"
 #include "coff/internal.h"
+#include "coff/xcoff.h"
 #include "coff/rs6000.h"
 #include "libcoff.h"
 #include "coff/rs6000.h"
 #include "libcoff.h"
+#include "libxcoff.h"
+
+extern bfd_boolean _bfd_xcoff_mkobject
+  PARAMS ((bfd *));
+extern bfd_boolean _bfd_xcoff_copy_private_bfd_data
+  PARAMS ((bfd *, bfd *));
+extern bfd_boolean _bfd_xcoff_is_local_label_name
+  PARAMS ((bfd *, const char *));
+extern reloc_howto_type *_bfd_xcoff_reloc_type_lookup
+  PARAMS ((bfd *, bfd_reloc_code_real_type));
+extern bfd_boolean _bfd_xcoff_slurp_armap
+  PARAMS ((bfd *));
+extern const bfd_target *_bfd_xcoff_archive_p
+  PARAMS ((bfd *));
+extern PTR _bfd_xcoff_read_ar_hdr
+  PARAMS ((bfd *));
+extern bfd *_bfd_xcoff_openr_next_archived_file
+  PARAMS ((bfd *, bfd *));
+extern int _bfd_xcoff_stat_arch_elt
+  PARAMS ((bfd *, struct stat *));
+extern bfd_boolean _bfd_xcoff_write_armap
+  PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int));
+extern bfd_boolean _bfd_xcoff_write_archive_contents
+  PARAMS ((bfd *));
+extern int _bfd_xcoff_sizeof_headers
+  PARAMS ((bfd *, bfd_boolean));
+extern void _bfd_xcoff_swap_sym_in
+  PARAMS ((bfd *, PTR, PTR));
+extern unsigned int _bfd_xcoff_swap_sym_out
+  PARAMS ((bfd *, PTR, PTR));
+extern void _bfd_xcoff_swap_aux_in
+  PARAMS ((bfd *, PTR, int, int, int, int, PTR));
+extern unsigned int _bfd_xcoff_swap_aux_out
+  PARAMS ((bfd *, PTR, int, int, int, int, PTR));
+static void xcoff_swap_reloc_in
+  PARAMS ((bfd *, PTR, PTR));
+static unsigned int xcoff_swap_reloc_out
+  PARAMS ((bfd *, PTR, PTR));
+
+/* Forward declare xcoff_rtype2howto for coffcode.h macro.  */
+void xcoff_rtype2howto
+  PARAMS ((arelent *, struct internal_reloc *));
+
+/* coffcode.h needs these to be defined.  */
+#define RS6000COFF_C 1
+
+#define SELECT_RELOC(internal, howto)                                  \
+  {                                                                    \
+    internal.r_type = howto->type;                                     \
+    internal.r_size =                                                  \
+      ((howto->complain_on_overflow == complain_overflow_signed                \
+       ? 0x80                                                          \
+       : 0)                                                            \
+       | (howto->bitsize - 1));                                                \
+  }
+
+#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (3)
+#define COFF_LONG_FILENAMES
+#define NO_COFF_SYMBOLS
+#define RTYPE2HOWTO(cache_ptr, dst) xcoff_rtype2howto (cache_ptr, dst)
+#define coff_mkobject _bfd_xcoff_mkobject
+#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 _bfd_xcoff_reloc_type_lookup
+#ifdef AIX_CORE
+extern const bfd_target * rs6000coff_core_p
+  PARAMS ((bfd *abfd));
+extern bfd_boolean rs6000coff_core_file_matches_executable_p
+  PARAMS ((bfd *cbfd, bfd *ebfd));
+extern char *rs6000coff_core_file_failing_command
+  PARAMS ((bfd *abfd));
+extern int rs6000coff_core_file_failing_signal
+  PARAMS ((bfd *abfd));
+#define CORE_FILE_P rs6000coff_core_p
+#define coff_core_file_failing_command \
+  rs6000coff_core_file_failing_command
+#define coff_core_file_failing_signal \
+  rs6000coff_core_file_failing_signal
+#define coff_core_file_matches_executable_p \
+  rs6000coff_core_file_matches_executable_p
+#else
+#define CORE_FILE_P _bfd_dummy_target
+#define coff_core_file_failing_command \
+  _bfd_nocore_core_file_failing_command
+#define coff_core_file_failing_signal \
+  _bfd_nocore_core_file_failing_signal
+#define coff_core_file_matches_executable_p \
+  _bfd_nocore_core_file_matches_executable_p
+#endif
+#define coff_SWAP_sym_in _bfd_xcoff_swap_sym_in
+#define coff_SWAP_sym_out _bfd_xcoff_swap_sym_out
+#define coff_SWAP_aux_in _bfd_xcoff_swap_aux_in
+#define coff_SWAP_aux_out _bfd_xcoff_swap_aux_out
+#define coff_swap_reloc_in xcoff_swap_reloc_in
+#define coff_swap_reloc_out xcoff_swap_reloc_out
+#define NO_COFF_RELOCS
+
+#include "coffcode.h"
 
 /* The main body of code is in coffcode.h.  */
 
 
 /* The main body of code is in coffcode.h.  */
 
-static boolean xcoff_mkobject PARAMS ((bfd *));
-static boolean xcoff_copy_private_bfd_data PARAMS ((bfd *, bfd *));
-static boolean xcoff_is_local_label_name PARAMS ((bfd *, const char *));
-static void xcoff_rtype2howto
-  PARAMS ((arelent *, struct internal_reloc *));
-static reloc_howto_type *xcoff_reloc_type_lookup
-  PARAMS ((bfd *, bfd_reloc_code_real_type));
-static boolean xcoff_slurp_armap PARAMS ((bfd *));
-static const bfd_target *xcoff_archive_p PARAMS ((bfd *));
-static PTR xcoff_read_ar_hdr PARAMS ((bfd *));
-static bfd *xcoff_openr_next_archived_file PARAMS ((bfd *, bfd *));
-static int xcoff_generic_stat_arch_elt PARAMS ((bfd *, struct stat *));
-static const char *normalize_filename PARAMS ((bfd *));
-static boolean xcoff_write_armap
+static const char *normalize_filename
+  PARAMS ((bfd *));
+static bfd_boolean xcoff_write_armap_old
   PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int));
   PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int));
-static boolean xcoff_write_archive_contents PARAMS ((bfd *));
-static int _bfd_xcoff_sizeof_headers PARAMS ((bfd *, boolean));
-\f
+static bfd_boolean xcoff_write_armap_big
+  PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int));
+static bfd_boolean xcoff_write_archive_contents_old
+  PARAMS ((bfd *));
+static bfd_boolean xcoff_write_archive_contents_big
+  PARAMS ((bfd *));
+static void xcoff_swap_ldhdr_in
+  PARAMS ((bfd *, const PTR, struct internal_ldhdr *));
+static void xcoff_swap_ldhdr_out
+  PARAMS ((bfd *, const struct internal_ldhdr *, PTR));
+static void xcoff_swap_ldsym_in
+  PARAMS ((bfd *, const PTR, struct internal_ldsym *));
+static void xcoff_swap_ldsym_out
+  PARAMS ((bfd *, const struct internal_ldsym *, PTR));
+static void xcoff_swap_ldrel_in
+  PARAMS ((bfd *, const PTR, struct internal_ldrel *));
+static void xcoff_swap_ldrel_out
+  PARAMS ((bfd *, const struct internal_ldrel *, PTR));
+static bfd_boolean xcoff_ppc_relocate_section
+  PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
+          struct internal_reloc *, struct internal_syment *, asection **));
+static bfd_boolean _bfd_xcoff_put_ldsymbol_name
+  PARAMS ((bfd *, struct xcoff_loader_info *, struct internal_ldsym *,
+          const char *));
+static asection *xcoff_create_csect_from_smclas
+  PARAMS ((bfd *, union internal_auxent *, const char *));
+static bfd_boolean xcoff_is_lineno_count_overflow
+  PARAMS ((bfd *, bfd_vma));
+static bfd_boolean xcoff_is_reloc_count_overflow
+  PARAMS ((bfd *, bfd_vma));
+static bfd_vma xcoff_loader_symbol_offset
+  PARAMS ((bfd *, struct internal_ldhdr *));
+static bfd_vma xcoff_loader_reloc_offset
+  PARAMS ((bfd *, struct internal_ldhdr *));
+static bfd_boolean xcoff_generate_rtinit
+  PARAMS ((bfd *, const char *, const char *, bfd_boolean));
+static bfd_boolean do_pad
+  PARAMS ((bfd *, unsigned int));
+static bfd_boolean do_copy
+  PARAMS ((bfd *, bfd *));
+static bfd_boolean do_shared_object_padding
+  PARAMS ((bfd *, bfd *, file_ptr *, int));
+
+/* Relocation functions */
+static bfd_boolean xcoff_reloc_type_br
+  PARAMS ((XCOFF_RELOC_FUNCTION_ARGS));
+
+static bfd_boolean xcoff_complain_overflow_dont_func
+  PARAMS ((XCOFF_COMPLAIN_FUNCTION_ARGS));
+static bfd_boolean xcoff_complain_overflow_bitfield_func
+  PARAMS ((XCOFF_COMPLAIN_FUNCTION_ARGS));
+static bfd_boolean xcoff_complain_overflow_signed_func
+  PARAMS ((XCOFF_COMPLAIN_FUNCTION_ARGS));
+static bfd_boolean xcoff_complain_overflow_unsigned_func
+  PARAMS ((XCOFF_COMPLAIN_FUNCTION_ARGS));
+
+bfd_boolean (*xcoff_calculate_relocation[XCOFF_MAX_CALCULATE_RELOCATION])
+  PARAMS ((XCOFF_RELOC_FUNCTION_ARGS)) =
+{
+  xcoff_reloc_type_pos,         /* R_POS   (0x00) */
+  xcoff_reloc_type_neg,         /* R_NEG   (0x01) */
+  xcoff_reloc_type_rel,         /* R_REL   (0x02) */
+  xcoff_reloc_type_toc,         /* R_TOC   (0x03) */
+  xcoff_reloc_type_fail, /* R_RTB   (0x04) */
+  xcoff_reloc_type_toc,         /* R_GL    (0x05) */
+  xcoff_reloc_type_toc,         /* R_TCL   (0x06) */
+  xcoff_reloc_type_fail, /*        (0x07) */
+  xcoff_reloc_type_ba,  /* R_BA    (0x08) */
+  xcoff_reloc_type_fail, /*        (0x09) */
+  xcoff_reloc_type_br,  /* R_BR    (0x0a) */
+  xcoff_reloc_type_fail, /*        (0x0b) */
+  xcoff_reloc_type_pos,         /* R_RL    (0x0c) */
+  xcoff_reloc_type_pos,         /* R_RLA   (0x0d) */
+  xcoff_reloc_type_fail, /*        (0x0e) */
+  xcoff_reloc_type_noop, /* R_REF   (0x0f) */
+  xcoff_reloc_type_fail, /*        (0x10) */
+  xcoff_reloc_type_fail, /*        (0x11) */
+  xcoff_reloc_type_toc,         /* R_TRL   (0x12) */
+  xcoff_reloc_type_toc,         /* R_TRLA  (0x13) */
+  xcoff_reloc_type_fail, /* R_RRTBI (0x14) */
+  xcoff_reloc_type_fail, /* R_RRTBA (0x15) */
+  xcoff_reloc_type_ba,  /* R_CAI   (0x16) */
+  xcoff_reloc_type_crel, /* R_CREL  (0x17) */
+  xcoff_reloc_type_ba,  /* R_RBA   (0x18) */
+  xcoff_reloc_type_ba,  /* R_RBAC  (0x19) */
+  xcoff_reloc_type_br,  /* R_RBR   (0x1a) */
+  xcoff_reloc_type_ba,  /* R_RBRC  (0x1b) */
+};
+
+bfd_boolean (*xcoff_complain_overflow[XCOFF_MAX_COMPLAIN_OVERFLOW])
+  PARAMS ((XCOFF_COMPLAIN_FUNCTION_ARGS)) =
+{
+  xcoff_complain_overflow_dont_func,
+  xcoff_complain_overflow_bitfield_func,
+  xcoff_complain_overflow_signed_func,
+  xcoff_complain_overflow_unsigned_func,
+};
+
 /* We use our own tdata type.  Its first field is the COFF tdata type,
    so the COFF routines are compatible.  */
 
 /* We use our own tdata type.  Its first field is the COFF tdata type,
    so the COFF routines are compatible.  */
 
-static boolean
-xcoff_mkobject (abfd)
+bfd_boolean
+_bfd_xcoff_mkobject (abfd)
      bfd *abfd;
 {
   coff_data_type *coff;
      bfd *abfd;
 {
   coff_data_type *coff;
+  bfd_size_type amt = sizeof (struct xcoff_tdata);
 
 
-  abfd->tdata.xcoff_obj_data =
-    ((struct xcoff_tdata *)
-     bfd_zalloc (abfd, sizeof (struct xcoff_tdata)));
+  abfd->tdata.xcoff_obj_data = (struct xcoff_tdata *) bfd_zalloc (abfd, amt);
   if (abfd->tdata.xcoff_obj_data == NULL)
   if (abfd->tdata.xcoff_obj_data == NULL)
-    return false;
+    return FALSE;
   coff = coff_data (abfd);
   coff->symbols = (coff_symbol_type *) NULL;
   coff->conversion_table = (unsigned int *) NULL;
   coff = coff_data (abfd);
   coff->symbols = (coff_symbol_type *) NULL;
   coff->conversion_table = (unsigned int *) NULL;
@@ -84,13 +265,16 @@ xcoff_mkobject (abfd)
   xcoff_data (abfd)->csects = NULL;
   xcoff_data (abfd)->debug_indices = NULL;
 
   xcoff_data (abfd)->csects = NULL;
   xcoff_data (abfd)->debug_indices = NULL;
 
-  return true;
+  /* text section alignment is different than the default */
+  bfd_xcoff_text_align_power (abfd) = 2;
+
+  return TRUE;
 }
 
 /* Copy XCOFF data from one BFD to another.  */
 
 }
 
 /* Copy XCOFF data from one BFD to another.  */
 
-static boolean
-xcoff_copy_private_bfd_data (ibfd, obfd)
+bfd_boolean
+_bfd_xcoff_copy_private_bfd_data (ibfd, obfd)
      bfd *ibfd;
      bfd *obfd;
 {
      bfd *ibfd;
      bfd *obfd;
 {
@@ -98,7 +282,7 @@ xcoff_copy_private_bfd_data (ibfd, obfd)
   asection *sec;
 
   if (ibfd->xvec != obfd->xvec)
   asection *sec;
 
   if (ibfd->xvec != obfd->xvec)
-    return true;
+    return TRUE;
   ix = xcoff_data (ibfd);
   ox = xcoff_data (obfd);
   ox->full_aouthdr = ix->full_aouthdr;
   ix = xcoff_data (ibfd);
   ox = xcoff_data (obfd);
   ox->full_aouthdr = ix->full_aouthdr;
@@ -123,13 +307,13 @@ xcoff_copy_private_bfd_data (ibfd, obfd)
       else
        ox->snentry = sec->output_section->target_index;
     }
       else
        ox->snentry = sec->output_section->target_index;
     }
-  ox->text_align_power = ix->text_align_power;
-  ox->data_align_power = ix->data_align_power;
+  bfd_xcoff_text_align_power (obfd) = bfd_xcoff_text_align_power (ibfd);
+  bfd_xcoff_data_align_power (obfd) = bfd_xcoff_data_align_power (ibfd);
   ox->modtype = ix->modtype;
   ox->cputype = ix->cputype;
   ox->maxdata = ix->maxdata;
   ox->maxstack = ix->maxstack;
   ox->modtype = ix->modtype;
   ox->cputype = ix->cputype;
   ox->maxdata = ix->maxdata;
   ox->maxstack = ix->maxstack;
-  return true;
+  return TRUE;
 }
 
 /* I don't think XCOFF really has a notion of local labels based on
 }
 
 /* I don't think XCOFF really has a notion of local labels based on
@@ -137,13 +321,282 @@ xcoff_copy_private_bfd_data (ibfd, obfd)
    The AIX native linker does not have a -X option, and it ignores the
    -x option.  */
 
    The AIX native linker does not have a -X option, and it ignores the
    -x option.  */
 
-static boolean
-xcoff_is_local_label_name (abfd, name)
+bfd_boolean
+_bfd_xcoff_is_local_label_name (abfd, name)
+     bfd *abfd ATTRIBUTE_UNUSED;
+     const char *name ATTRIBUTE_UNUSED;
+{
+  return FALSE;
+}
+\f
+void
+_bfd_xcoff_swap_sym_in (abfd, ext1, in1)
+     bfd *abfd;
+     PTR ext1;
+     PTR in1;
+{
+  SYMENT *ext = (SYMENT *)ext1;
+  struct internal_syment * in = (struct internal_syment *)in1;
+
+  if (ext->e.e_name[0] != 0)
+    {
+      memcpy (in->_n._n_name, ext->e.e_name, SYMNMLEN);
+    }
+  else
+    {
+      in->_n._n_n._n_zeroes = 0;
+      in->_n._n_n._n_offset = H_GET_32 (abfd, ext->e.e.e_offset);
+    }
+
+  in->n_value = H_GET_32 (abfd, ext->e_value);
+  in->n_scnum = H_GET_16 (abfd, ext->e_scnum);
+  in->n_type = H_GET_16 (abfd, ext->e_type);
+  in->n_sclass = H_GET_8 (abfd, ext->e_sclass);
+  in->n_numaux = H_GET_8 (abfd, ext->e_numaux);
+}
+
+unsigned int
+_bfd_xcoff_swap_sym_out (abfd, inp, extp)
+     bfd *abfd;
+     PTR inp;
+     PTR extp;
+{
+  struct internal_syment *in = (struct internal_syment *)inp;
+  SYMENT *ext =(SYMENT *)extp;
+
+  if (in->_n._n_name[0] != 0)
+    {
+      memcpy (ext->e.e_name, in->_n._n_name, SYMNMLEN);
+    }
+  else
+    {
+      H_PUT_32 (abfd, 0, ext->e.e.e_zeroes);
+      H_PUT_32 (abfd, in->_n._n_n._n_offset, ext->e.e.e_offset);
+    }
+
+  H_PUT_32 (abfd, in->n_value, ext->e_value);
+  H_PUT_16 (abfd, in->n_scnum, ext->e_scnum);
+  H_PUT_16 (abfd, in->n_type, ext->e_type);
+  H_PUT_8 (abfd, in->n_sclass, ext->e_sclass);
+  H_PUT_8 (abfd, in->n_numaux, ext->e_numaux);
+  return bfd_coff_symesz (abfd);
+}
+
+void
+_bfd_xcoff_swap_aux_in (abfd, ext1, type, class, indx, numaux, in1)
      bfd *abfd;
      bfd *abfd;
-     const char *name;
+     PTR ext1;
+     int type;
+     int class;
+     int indx;
+     int numaux;
+     PTR in1;
+{
+  AUXENT * ext = (AUXENT *)ext1;
+  union internal_auxent *in = (union internal_auxent *)in1;
+
+  switch (class)
+    {
+    case C_FILE:
+      if (ext->x_file.x_fname[0] == 0)
+       {
+         in->x_file.x_n.x_zeroes = 0;
+         in->x_file.x_n.x_offset =
+           H_GET_32 (abfd, ext->x_file.x_n.x_offset);
+       }
+      else
+       {
+         if (numaux > 1)
+           {
+             if (indx == 0)
+               memcpy (in->x_file.x_fname, ext->x_file.x_fname,
+                       numaux * sizeof (AUXENT));
+           }
+         else
+           {
+             memcpy (in->x_file.x_fname, ext->x_file.x_fname, FILNMLEN);
+           }
+       }
+      goto end;
+
+      /* RS/6000 "csect" auxents */
+    case C_EXT:
+    case C_HIDEXT:
+      if (indx + 1 == numaux)
+       {
+         in->x_csect.x_scnlen.l = H_GET_32 (abfd, ext->x_csect.x_scnlen);
+         in->x_csect.x_parmhash = H_GET_32 (abfd, ext->x_csect.x_parmhash);
+         in->x_csect.x_snhash   = H_GET_16 (abfd, ext->x_csect.x_snhash);
+         /* We don't have to hack bitfields in x_smtyp because it's
+            defined by shifts-and-ands, which are equivalent on all
+            byte orders.  */
+         in->x_csect.x_smtyp    = H_GET_8 (abfd, ext->x_csect.x_smtyp);
+         in->x_csect.x_smclas   = H_GET_8 (abfd, ext->x_csect.x_smclas);
+         in->x_csect.x_stab     = H_GET_32 (abfd, ext->x_csect.x_stab);
+         in->x_csect.x_snstab   = H_GET_16 (abfd, ext->x_csect.x_snstab);
+         goto end;
+       }
+      break;
+
+    case C_STAT:
+    case C_LEAFSTAT:
+    case C_HIDDEN:
+      if (type == T_NULL)
+       {
+         in->x_scn.x_scnlen = H_GET_32 (abfd, ext->x_scn.x_scnlen);
+         in->x_scn.x_nreloc = H_GET_16 (abfd, ext->x_scn.x_nreloc);
+         in->x_scn.x_nlinno = H_GET_16 (abfd, ext->x_scn.x_nlinno);
+         /* PE defines some extra fields; we zero them out for
+            safety.  */
+         in->x_scn.x_checksum = 0;
+         in->x_scn.x_associated = 0;
+         in->x_scn.x_comdat = 0;
+
+         goto end;
+       }
+      break;
+    }
+
+  in->x_sym.x_tagndx.l = H_GET_32 (abfd, ext->x_sym.x_tagndx);
+  in->x_sym.x_tvndx = H_GET_16 (abfd, ext->x_sym.x_tvndx);
+
+  if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class))
+    {
+      in->x_sym.x_fcnary.x_fcn.x_lnnoptr =
+       H_GET_32 (abfd, ext->x_sym.x_fcnary.x_fcn.x_lnnoptr);
+      in->x_sym.x_fcnary.x_fcn.x_endndx.l =
+       H_GET_32 (abfd, ext->x_sym.x_fcnary.x_fcn.x_endndx);
+    }
+  else
+    {
+      in->x_sym.x_fcnary.x_ary.x_dimen[0] =
+       H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
+      in->x_sym.x_fcnary.x_ary.x_dimen[1] =
+       H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
+      in->x_sym.x_fcnary.x_ary.x_dimen[2] =
+       H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
+      in->x_sym.x_fcnary.x_ary.x_dimen[3] =
+       H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
+    }
+
+  if (ISFCN (type))
+    {
+      in->x_sym.x_misc.x_fsize = H_GET_32 (abfd, ext->x_sym.x_misc.x_fsize);
+    }
+  else
+    {
+      in->x_sym.x_misc.x_lnsz.x_lnno =
+       H_GET_16 (abfd, ext->x_sym.x_misc.x_lnsz.x_lnno);
+      in->x_sym.x_misc.x_lnsz.x_size =
+       H_GET_16 (abfd, ext->x_sym.x_misc.x_lnsz.x_size);
+    }
+
+ end: ;
+  /* The semicolon is because MSVC doesn't like labels at
+     end of block.  */
+}
+
+
+unsigned int _bfd_xcoff_swap_aux_out
+  PARAMS ((bfd *, PTR, int, int, int, int, PTR));
+
+unsigned int
+_bfd_xcoff_swap_aux_out (abfd, inp, type, class, indx, numaux, extp)
+     bfd * abfd;
+     PTR   inp;
+     int   type;
+     int   class;
+     int   indx ATTRIBUTE_UNUSED;
+     int   numaux ATTRIBUTE_UNUSED;
+     PTR   extp;
 {
 {
-  return false;
+  union internal_auxent *in = (union internal_auxent *)inp;
+  AUXENT *ext = (AUXENT *)extp;
+
+  memset ((PTR)ext, 0, bfd_coff_auxesz (abfd));
+  switch (class)
+    {
+    case C_FILE:
+      if (in->x_file.x_fname[0] == 0)
+       {
+         H_PUT_32 (abfd, 0, ext->x_file.x_n.x_zeroes);
+         H_PUT_32 (abfd, in->x_file.x_n.x_offset, ext->x_file.x_n.x_offset);
+       }
+      else
+       {
+         memcpy (ext->x_file.x_fname, in->x_file.x_fname, FILNMLEN);
+       }
+      goto end;
+
+      /* RS/6000 "csect" auxents */
+    case C_EXT:
+    case C_HIDEXT:
+      if (indx + 1 == numaux)
+       {
+         H_PUT_32 (abfd, in->x_csect.x_scnlen.l, ext->x_csect.x_scnlen);
+         H_PUT_32 (abfd, in->x_csect.x_parmhash, ext->x_csect.x_parmhash);
+         H_PUT_16 (abfd, in->x_csect.x_snhash, ext->x_csect.x_snhash);
+         /* We don't have to hack bitfields in x_smtyp because it's
+            defined by shifts-and-ands, which are equivalent on all
+            byte orders.  */
+         H_PUT_8 (abfd, in->x_csect.x_smtyp, ext->x_csect.x_smtyp);
+         H_PUT_8 (abfd, in->x_csect.x_smclas, ext->x_csect.x_smclas);
+         H_PUT_32 (abfd, in->x_csect.x_stab, ext->x_csect.x_stab);
+         H_PUT_16 (abfd, in->x_csect.x_snstab, ext->x_csect.x_snstab);
+         goto end;
+       }
+      break;
+
+    case C_STAT:
+    case C_LEAFSTAT:
+    case C_HIDDEN:
+      if (type == T_NULL)
+       {
+         H_PUT_32 (abfd, in->x_scn.x_scnlen, ext->x_scn.x_scnlen);
+         H_PUT_16 (abfd, in->x_scn.x_nreloc, ext->x_scn.x_nreloc);
+         H_PUT_16 (abfd, in->x_scn.x_nlinno, ext->x_scn.x_nlinno);
+         goto end;
+       }
+      break;
+    }
+
+  H_PUT_32 (abfd, in->x_sym.x_tagndx.l, ext->x_sym.x_tagndx);
+  H_PUT_16 (abfd, in->x_sym.x_tvndx, ext->x_sym.x_tvndx);
+
+  if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class))
+    {
+      H_PUT_32 (abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr,
+               ext->x_sym.x_fcnary.x_fcn.x_lnnoptr);
+      H_PUT_32 (abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.l,
+               ext->x_sym.x_fcnary.x_fcn.x_endndx);
+    }
+  else
+    {
+      H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[0],
+               ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
+      H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[1],
+               ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
+      H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[2],
+               ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
+      H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[3],
+               ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
+    }
+
+  if (ISFCN (type))
+    H_PUT_32 (abfd, in->x_sym.x_misc.x_fsize, ext->x_sym.x_misc.x_fsize);
+  else
+    {
+      H_PUT_16 (abfd, in->x_sym.x_misc.x_lnsz.x_lnno,
+               ext->x_sym.x_misc.x_lnsz.x_lnno);
+      H_PUT_16 (abfd, in->x_sym.x_misc.x_lnsz.x_size,
+               ext->x_sym.x_misc.x_lnsz.x_size);
+    }
+
+end:
+  return bfd_coff_auxesz (abfd);
 }
 }
+
+
 \f
 /* The XCOFF reloc table.  Actually, XCOFF relocations specify the
    bitsize and whether they are signed or not, along with a
 \f
 /* The XCOFF reloc table.  Actually, XCOFF relocations specify the
    bitsize and whether they are signed or not, along with a
@@ -151,380 +604,441 @@ xcoff_is_local_label_name (abfd, name)
    different algorithms for putting in the reloc.  Many of these
    relocs need special_function entries, which I have not written.  */
 
    different algorithms for putting in the reloc.  Many of these
    relocs need special_function entries, which I have not written.  */
 
-static reloc_howto_type xcoff_howto_table[] =
+
+reloc_howto_type xcoff_howto_table[] =
 {
   /* Standard 32 bit relocation.  */
 {
   /* Standard 32 bit relocation.  */
-  HOWTO (0,                    /* type */                                 
-        0,                     /* rightshift */                           
-        2,                     /* size (0 = byte, 1 = short, 2 = long) */ 
-        32,                    /* bitsize */                   
-        false,                 /* pc_relative */                          
-        0,                     /* bitpos */                               
+  HOWTO (R_POS,                        /* type */
+        0,                     /* rightshift */
+        2,                     /* size (0 = byte, 1 = short, 2 = long) */
+        32,                    /* bitsize */
+        FALSE,                 /* pc_relative */
+        0,                     /* bitpos */
         complain_overflow_bitfield, /* complain_on_overflow */
         complain_overflow_bitfield, /* complain_on_overflow */
-        0,                     /* special_function */                     
-        "R_POS",               /* name */                                 
-        true,                  /* partial_inplace */                      
-        0xffffffff,            /* src_mask */                             
-        0xffffffff,            /* dst_mask */                             
-        false),                /* pcrel_offset */
+        0,                     /* special_function */
+        "R_POS",               /* name */
+        TRUE,                  /* partial_inplace */
+        0xffffffff,            /* src_mask */
+        0xffffffff,            /* dst_mask */
+        FALSE),                /* pcrel_offset */
 
   /* 32 bit relocation, but store negative value.  */
 
   /* 32 bit relocation, but store negative value.  */
-  HOWTO (1,                    /* type */                                 
-        0,                     /* rightshift */                           
-        -2,                    /* size (0 = byte, 1 = short, 2 = long) */ 
-        32,                    /* bitsize */                   
-        false,                 /* pc_relative */                          
-        0,                     /* bitpos */                               
+  HOWTO (R_NEG,                        /* type */
+        0,                     /* rightshift */
+        -2,                    /* size (0 = byte, 1 = short, 2 = long) */
+        32,                    /* bitsize */
+        FALSE,                 /* pc_relative */
+        0,                     /* bitpos */
         complain_overflow_bitfield, /* complain_on_overflow */
         complain_overflow_bitfield, /* complain_on_overflow */
-        0,                     /* special_function */                     
-        "R_NEG",               /* name */                                 
-        true,                  /* partial_inplace */                      
-        0xffffffff,            /* src_mask */                             
-        0xffffffff,            /* dst_mask */                             
-        false),                /* pcrel_offset */
+        0,                     /* special_function */
+        "R_NEG",               /* name */
+        TRUE,                  /* partial_inplace */
+        0xffffffff,            /* src_mask */
+        0xffffffff,            /* dst_mask */
+        FALSE),                /* pcrel_offset */
 
   /* 32 bit PC relative relocation.  */
 
   /* 32 bit PC relative relocation.  */
-  HOWTO (2,                    /* type */                                 
-        0,                     /* rightshift */                           
-        2,                     /* size (0 = byte, 1 = short, 2 = long) */ 
-        32,                    /* bitsize */                   
-        true,                  /* pc_relative */                          
-        0,                     /* bitpos */                               
+  HOWTO (R_REL,                        /* type */
+        0,                     /* rightshift */
+        2,                     /* size (0 = byte, 1 = short, 2 = long) */
+        32,                    /* bitsize */
+        TRUE,                  /* pc_relative */
+        0,                     /* bitpos */
         complain_overflow_signed, /* complain_on_overflow */
         complain_overflow_signed, /* complain_on_overflow */
-        0,                     /* special_function */                     
-        "R_REL",               /* name */                                 
-        true,                  /* partial_inplace */                      
-        0xffffffff,            /* src_mask */                             
-        0xffffffff,            /* dst_mask */                             
-        false),                /* pcrel_offset */
-  
+        0,                     /* special_function */
+        "R_REL",               /* name */
+        TRUE,                  /* partial_inplace */
+        0xffffffff,            /* src_mask */
+        0xffffffff,            /* dst_mask */
+        FALSE),                /* pcrel_offset */
+
   /* 16 bit TOC relative relocation.  */
   /* 16 bit TOC relative relocation.  */
-  HOWTO (3,                    /* type */                                 
-        0,                     /* rightshift */                           
-        1,                     /* size (0 = byte, 1 = short, 2 = long) */ 
-        16,                    /* bitsize */                   
-        false,                 /* pc_relative */                          
-        0,                     /* bitpos */                               
+  HOWTO (R_TOC,                        /* type */
+        0,                     /* rightshift */
+        1,                     /* size (0 = byte, 1 = short, 2 = long) */
+        16,                    /* bitsize */
+        FALSE,                 /* pc_relative */
+        0,                     /* bitpos */
         complain_overflow_bitfield, /* complain_on_overflow */
         complain_overflow_bitfield, /* complain_on_overflow */
-        0,                     /* special_function */                     
-        "R_TOC",               /* name */                                 
-        true,                  /* partial_inplace */                      
-        0xffff,                /* src_mask */                             
-        0xffff,                /* dst_mask */                             
-        false),                /* pcrel_offset */
-  
+        0,                     /* special_function */
+        "R_TOC",               /* name */
+        TRUE,                  /* partial_inplace */
+        0xffff,                /* src_mask */
+        0xffff,                /* dst_mask */
+        FALSE),                /* pcrel_offset */
+
   /* I don't really know what this is.  */
   /* I don't really know what this is.  */
-  HOWTO (4,                    /* type */                                 
-        1,                     /* rightshift */                           
-        2,                     /* size (0 = byte, 1 = short, 2 = long) */ 
-        32,                    /* bitsize */                   
-        false,                 /* pc_relative */                          
-        0,                     /* bitpos */                               
+  HOWTO (R_RTB,                        /* type */
+        1,                     /* rightshift */
+        2,                     /* size (0 = byte, 1 = short, 2 = long) */
+        32,                    /* bitsize */
+        FALSE,                 /* pc_relative */
+        0,                     /* bitpos */
         complain_overflow_bitfield, /* complain_on_overflow */
         complain_overflow_bitfield, /* complain_on_overflow */
-        0,                     /* special_function */                     
-        "R_RTB",               /* name */                                 
-        true,                  /* partial_inplace */                      
-        0xffffffff,            /* src_mask */                             
-        0xffffffff,            /* dst_mask */                             
-        false),                /* pcrel_offset */
-  
+        0,                     /* special_function */
+        "R_RTB",               /* name */
+        TRUE,                  /* partial_inplace */
+        0xffffffff,            /* src_mask */
+        0xffffffff,            /* dst_mask */
+        FALSE),                /* pcrel_offset */
+
   /* External TOC relative symbol.  */
   /* External TOC relative symbol.  */
-  HOWTO (5,                    /* type */                                 
-        0,                     /* rightshift */                           
-        2,                     /* size (0 = byte, 1 = short, 2 = long) */ 
-        16,                    /* bitsize */                   
-        false,                 /* pc_relative */                          
-        0,                     /* bitpos */                               
+  HOWTO (R_GL,                 /* type */
+        0,                     /* rightshift */
+        1,                     /* size (0 = byte, 1 = short, 2 = long) */
+        16,                    /* bitsize */
+        FALSE,                 /* pc_relative */
+        0,                     /* bitpos */
         complain_overflow_bitfield, /* complain_on_overflow */
         complain_overflow_bitfield, /* complain_on_overflow */
-        0,                     /* special_function */                     
-        "R_GL",                /* name */                                 
-        true,                  /* partial_inplace */                      
-        0xffff,                /* src_mask */                             
-        0xffff,                /* dst_mask */                             
-        false),                /* pcrel_offset */
-  
-  /* Local TOC relative symbol.  */
-  HOWTO (6,                    /* type */                                 
-        0,                     /* rightshift */                           
-        2,                     /* size (0 = byte, 1 = short, 2 = long) */ 
-        16,                    /* bitsize */                   
-        false,                 /* pc_relative */                          
-        0,                     /* bitpos */                               
+        0,                     /* special_function */
+        "R_GL",                /* name */
+        TRUE,                  /* partial_inplace */
+        0xffff,                /* src_mask */
+        0xffff,                /* dst_mask */
+        FALSE),                /* pcrel_offset */
+
+  /* Local TOC relative symbol.         */
+  HOWTO (R_TCL,                        /* type */
+        0,                     /* rightshift */
+        1,                     /* size (0 = byte, 1 = short, 2 = long) */
+        16,                    /* bitsize */
+        FALSE,                 /* pc_relative */
+        0,                     /* bitpos */
         complain_overflow_bitfield, /* complain_on_overflow */
         complain_overflow_bitfield, /* complain_on_overflow */
-        0,                     /* special_function */                     
-        "R_TCL",               /* name */                                 
-        true,                  /* partial_inplace */                      
-        0xffff,                /* src_mask */                             
-        0xffff,                /* dst_mask */                             
-        false),                /* pcrel_offset */
-  
-  { 7 },
-  
+        0,                     /* special_function */
+        "R_TCL",               /* name */
+        TRUE,                  /* partial_inplace */
+        0xffff,                /* src_mask */
+        0xffff,                /* dst_mask */
+        FALSE),                /* pcrel_offset */
+
+  EMPTY_HOWTO (7),
+
   /* Non modifiable absolute branch.  */
   /* Non modifiable absolute branch.  */
-  HOWTO (8,                    /* type */                                 
-        0,                     /* rightshift */                           
-        2,                     /* size (0 = byte, 1 = short, 2 = long) */ 
-        26,                    /* bitsize */                   
-        false,                 /* pc_relative */                          
-        0,                     /* bitpos */                               
+  HOWTO (R_BA,                 /* type */
+        0,                     /* rightshift */
+        2,                     /* size (0 = byte, 1 = short, 2 = long) */
+        26,                    /* bitsize */
+        FALSE,                 /* pc_relative */
+        0,                     /* bitpos */
         complain_overflow_bitfield, /* complain_on_overflow */
         complain_overflow_bitfield, /* complain_on_overflow */
-        0,                     /* special_function */                     
-        "R_BA",                /* name */                                 
-        true,                  /* partial_inplace */                      
-        0x3fffffc,             /* src_mask */                             
-        0x3fffffc,             /* dst_mask */                             
-        false),                /* pcrel_offset */
-  
-  { 9 },
+        0,                     /* special_function */
+        "R_BA_26",             /* name */
+        TRUE,                  /* partial_inplace */
+        0x03fffffc,            /* src_mask */
+        0x03fffffc,            /* dst_mask */
+        FALSE),                /* pcrel_offset */
+
+  EMPTY_HOWTO (9),
 
   /* Non modifiable relative branch.  */
 
   /* Non modifiable relative branch.  */
-  HOWTO (0xa,                  /* type */                                 
-        0,                     /* rightshift */                           
-        2,                     /* size (0 = byte, 1 = short, 2 = long) */ 
-        26,                    /* bitsize */                   
-        true,                  /* pc_relative */                          
-        0,                     /* bitpos */                               
+  HOWTO (R_BR,                 /* type */
+        0,                     /* rightshift */
+        2,                     /* size (0 = byte, 1 = short, 2 = long) */
+        26,                    /* bitsize */
+        TRUE,                  /* pc_relative */
+        0,                     /* bitpos */
         complain_overflow_signed, /* complain_on_overflow */
         complain_overflow_signed, /* complain_on_overflow */
-        0,                     /* special_function */                     
-        "R_BR",                /* name */                                 
-        true,                  /* partial_inplace */                      
-        0x3fffffc,             /* src_mask */                             
-        0x3fffffc,             /* dst_mask */                             
-        false),                /* pcrel_offset */
-  
-  { 0xb },
+        0,                     /* special_function */
+        "R_BR",                /* name */
+        TRUE,                  /* partial_inplace */
+        0x03fffffc,            /* src_mask */
+        0x03fffffc,            /* dst_mask */
+        FALSE),                /* pcrel_offset */
+
+  EMPTY_HOWTO (0xb),
 
   /* Indirect load.  */
 
   /* Indirect load.  */
-  HOWTO (0xc,                  /* type */                                 
-        0,                     /* rightshift */                           
-        2,                     /* size (0 = byte, 1 = short, 2 = long) */ 
-        16,                    /* bitsize */                   
-        false,                 /* pc_relative */                          
-        0,                     /* bitpos */                               
+  HOWTO (R_RL,                 /* type */
+        0,                     /* rightshift */
+        1,                     /* size (0 = byte, 1 = short, 2 = long) */
+        16,                    /* bitsize */
+        FALSE,                 /* pc_relative */
+        0,                     /* bitpos */
         complain_overflow_bitfield, /* complain_on_overflow */
         complain_overflow_bitfield, /* complain_on_overflow */
-        0,                     /* special_function */                     
-        "R_RL",                /* name */                                 
-        true,                  /* partial_inplace */                      
-        0xffff,                /* src_mask */                             
-        0xffff,                /* dst_mask */                             
-        false),                /* pcrel_offset */
-  
+        0,                     /* special_function */
+        "R_RL",                /* name */
+        TRUE,                  /* partial_inplace */
+        0xffff,                /* src_mask */
+        0xffff,                /* dst_mask */
+        FALSE),                /* pcrel_offset */
+
   /* Load address.  */
   /* Load address.  */
-  HOWTO (0xd,                  /* type */                                 
-        0,                     /* rightshift */                           
-        2,                     /* size (0 = byte, 1 = short, 2 = long) */ 
-        16,                    /* bitsize */                   
-        false,                 /* pc_relative */                          
-        0,                     /* bitpos */                               
+  HOWTO (R_RLA,                        /* type */
+        0,                     /* rightshift */
+        1,                     /* size (0 = byte, 1 = short, 2 = long) */
+        16,                    /* bitsize */
+        FALSE,                 /* pc_relative */
+        0,                     /* bitpos */
         complain_overflow_bitfield, /* complain_on_overflow */
         complain_overflow_bitfield, /* complain_on_overflow */
-        0,                     /* special_function */                     
-        "R_RLA",               /* name */                                 
-        true,                  /* partial_inplace */                      
-        0xffff,                /* src_mask */                             
-        0xffff,                /* dst_mask */                             
-        false),                /* pcrel_offset */
-  
-  { 0xe },
-  
+        0,                     /* special_function */
+        "R_RLA",               /* name */
+        TRUE,                  /* partial_inplace */
+        0xffff,                /* src_mask */
+        0xffff,                /* dst_mask */
+        FALSE),                /* pcrel_offset */
+
+  EMPTY_HOWTO (0xe),
+
   /* Non-relocating reference.  */
   /* Non-relocating reference.  */
-  HOWTO (0xf,                  /* type */                                 
-        0,                     /* rightshift */                           
-        2,                     /* size (0 = byte, 1 = short, 2 = long) */ 
-        32,                    /* bitsize */                   
-        false,                 /* pc_relative */                          
-        0,                     /* bitpos */                               
-        complain_overflow_bitfield, /* complain_on_overflow */
-        0,                     /* special_function */                     
-        "R_REF",               /* name */                                 
-        false,                 /* partial_inplace */                      
-        0,                     /* src_mask */                             
-        0,                     /* dst_mask */                             
-        false),                /* pcrel_offset */
-  
-  { 0x10 },
-  { 0x11 },
-  
+  HOWTO (R_REF,                        /* type */
+        0,                     /* rightshift */
+        2,                     /* size (0 = byte, 1 = short, 2 = long) */
+        32,                    /* bitsize */
+        FALSE,                 /* pc_relative */
+        0,                     /* bitpos */
+        complain_overflow_dont, /* complain_on_overflow */
+        0,                     /* special_function */
+        "R_REF",               /* name */
+        FALSE,                 /* partial_inplace */
+        0,                     /* src_mask */
+        0,                     /* dst_mask */
+        FALSE),                /* pcrel_offset */
+
+  EMPTY_HOWTO (0x10),
+  EMPTY_HOWTO (0x11),
+
   /* TOC relative indirect load.  */
   /* TOC relative indirect load.  */
-  HOWTO (0x12,                 /* type */                                 
-        0,                     /* rightshift */                           
-        2,                     /* size (0 = byte, 1 = short, 2 = long) */ 
-        16,                    /* bitsize */                   
-        false,                 /* pc_relative */                          
-        0,                     /* bitpos */                               
+  HOWTO (R_TRL,                        /* type */
+        0,                     /* rightshift */
+        1,                     /* size (0 = byte, 1 = short, 2 = long) */
+        16,                    /* bitsize */
+        FALSE,                 /* pc_relative */
+        0,                     /* bitpos */
         complain_overflow_bitfield, /* complain_on_overflow */
         complain_overflow_bitfield, /* complain_on_overflow */
-        0,                     /* special_function */                     
-        "R_TRL",               /* name */                                 
-        true,                  /* partial_inplace */                      
-        0xffff,                /* src_mask */                             
-        0xffff,                /* dst_mask */                             
-        false),                /* pcrel_offset */
-  
+        0,                     /* special_function */
+        "R_TRL",               /* name */
+        TRUE,                  /* partial_inplace */
+        0xffff,                /* src_mask */
+        0xffff,                /* dst_mask */
+        FALSE),                /* pcrel_offset */
+
   /* TOC relative load address.  */
   /* TOC relative load address.  */
-  HOWTO (0x13,                 /* type */                                 
-        0,                     /* rightshift */                           
-        2,                     /* size (0 = byte, 1 = short, 2 = long) */ 
-        16,                    /* bitsize */                   
-        false,                 /* pc_relative */                          
-        0,                     /* bitpos */                               
+  HOWTO (R_TRLA,               /* type */
+        0,                     /* rightshift */
+        1,                     /* size (0 = byte, 1 = short, 2 = long) */
+        16,                    /* bitsize */
+        FALSE,                 /* pc_relative */
+        0,                     /* bitpos */
         complain_overflow_bitfield, /* complain_on_overflow */
         complain_overflow_bitfield, /* complain_on_overflow */
-        0,                     /* special_function */                     
-        "R_TRLA",              /* name */                                 
-        true,                  /* partial_inplace */                      
-        0xffff,                /* src_mask */                             
-        0xffff,                /* dst_mask */                             
-        false),                /* pcrel_offset */
-  
+        0,                     /* special_function */
+        "R_TRLA",              /* name */
+        TRUE,                  /* partial_inplace */
+        0xffff,                /* src_mask */
+        0xffff,                /* dst_mask */
+        FALSE),                /* pcrel_offset */
+
   /* Modifiable relative branch.  */
   /* Modifiable relative branch.  */
-  HOWTO (0x14,                 /* type */                                 
-        1,                     /* rightshift */                           
-        2,                     /* size (0 = byte, 1 = short, 2 = long) */ 
-        32,                    /* bitsize */                   
-        false,                 /* pc_relative */                          
-        0,                     /* bitpos */                               
+  HOWTO (R_RRTBI,               /* type */
+        1,                     /* rightshift */
+        2,                     /* size (0 = byte, 1 = short, 2 = long) */
+        32,                    /* bitsize */
+        FALSE,                 /* pc_relative */
+        0,                     /* bitpos */
         complain_overflow_bitfield, /* complain_on_overflow */
         complain_overflow_bitfield, /* complain_on_overflow */
-        0,                     /* special_function */                     
-        "R_RRTBI",             /* name */                                 
-        true,                  /* partial_inplace */                      
-        0xffffffff,            /* src_mask */                             
-        0xffffffff,            /* dst_mask */                             
-        false),                /* pcrel_offset */
-  
+        0,                     /* special_function */
+        "R_RRTBI",             /* name */
+        TRUE,                  /* partial_inplace */
+        0xffffffff,            /* src_mask */
+        0xffffffff,            /* dst_mask */
+        FALSE),                /* pcrel_offset */
+
   /* Modifiable absolute branch.  */
   /* Modifiable absolute branch.  */
-  HOWTO (0x15,                 /* type */                                 
-        1,                     /* rightshift */                           
-        2,                     /* size (0 = byte, 1 = short, 2 = long) */ 
-        32,                    /* bitsize */                   
-        false,                 /* pc_relative */                          
-        0,                     /* bitpos */                               
+  HOWTO (R_RRTBA,               /* type */
+        1,                     /* rightshift */
+        2,                     /* size (0 = byte, 1 = short, 2 = long) */
+        32,                    /* bitsize */
+        FALSE,                 /* pc_relative */
+        0,                     /* bitpos */
         complain_overflow_bitfield, /* complain_on_overflow */
         complain_overflow_bitfield, /* complain_on_overflow */
-        0,                     /* special_function */                     
-        "R_RRTBA",             /* name */                                 
-        true,                  /* partial_inplace */                      
-        0xffffffff,            /* src_mask */                             
-        0xffffffff,            /* dst_mask */                             
-        false),                /* pcrel_offset */
-  
+        0,                     /* special_function */
+        "R_RRTBA",             /* name */
+        TRUE,                  /* partial_inplace */
+        0xffffffff,            /* src_mask */
+        0xffffffff,            /* dst_mask */
+        FALSE),                /* pcrel_offset */
+
   /* Modifiable call absolute indirect.  */
   /* Modifiable call absolute indirect.  */
-  HOWTO (0x16,                 /* type */                                 
-        0,                     /* rightshift */                           
-        2,                     /* size (0 = byte, 1 = short, 2 = long) */ 
-        16,                    /* bitsize */                   
-        false,                 /* pc_relative */                          
-        0,                     /* bitpos */                               
+  HOWTO (R_CAI,                        /* type */
+        0,                     /* rightshift */
+        1,                     /* size (0 = byte, 1 = short, 2 = long) */
+        16,                    /* bitsize */
+        FALSE,                 /* pc_relative */
+        0,                     /* bitpos */
         complain_overflow_bitfield, /* complain_on_overflow */
         complain_overflow_bitfield, /* complain_on_overflow */
-        0,                     /* special_function */                     
-        "R_CAI",               /* name */                                 
-        true,                  /* partial_inplace */                      
-        0xffff,                /* src_mask */                             
-        0xffff,                /* dst_mask */                             
-        false),                /* pcrel_offset */
-  
+        0,                     /* special_function */
+        "R_CAI",               /* name */
+        TRUE,                  /* partial_inplace */
+        0xffff,                /* src_mask */
+        0xffff,                /* dst_mask */
+        FALSE),                /* pcrel_offset */
+
   /* Modifiable call relative.  */
   /* Modifiable call relative.  */
-  HOWTO (0x17,                 /* type */                                 
-        0,                     /* rightshift */                           
-        2,                     /* size (0 = byte, 1 = short, 2 = long) */ 
-        16,                    /* bitsize */                   
-        false,                 /* pc_relative */                          
-        0,                     /* bitpos */                               
+  HOWTO (R_CREL,               /* type */
+        0,                     /* rightshift */
+        1,                     /* size (0 = byte, 1 = short, 2 = long) */
+        16,                    /* bitsize */
+        FALSE,                 /* pc_relative */
+        0,                     /* bitpos */
         complain_overflow_bitfield, /* complain_on_overflow */
         complain_overflow_bitfield, /* complain_on_overflow */
-        0,                     /* special_function */                     
-        "R_CREL",              /* name */                                 
-        true,                  /* partial_inplace */                      
-        0xffff,                /* src_mask */                             
-        0xffff,                /* dst_mask */                             
-        false),                /* pcrel_offset */
-  
+        0,                     /* special_function */
+        "R_CREL",              /* name */
+        TRUE,                  /* partial_inplace */
+        0xffff,                /* src_mask */
+        0xffff,                /* dst_mask */
+        FALSE),                /* pcrel_offset */
+
   /* Modifiable branch absolute.  */
   /* Modifiable branch absolute.  */
-  HOWTO (0x18,                 /* type */                                 
-        0,                     /* rightshift */                           
-        2,                     /* size (0 = byte, 1 = short, 2 = long) */ 
-        16,                    /* bitsize */                   
-        false,                 /* pc_relative */                          
-        0,                     /* bitpos */                               
+  HOWTO (R_RBA,                        /* type */
+        0,                     /* rightshift */
+        2,                     /* size (0 = byte, 1 = short, 2 = long) */
+        26,                    /* bitsize */
+        FALSE,                 /* pc_relative */
+        0,                     /* bitpos */
         complain_overflow_bitfield, /* complain_on_overflow */
         complain_overflow_bitfield, /* complain_on_overflow */
-        0,                     /* special_function */                     
-        "R_RBA",               /* name */                                 
-        true,                  /* partial_inplace */                      
-        0xffff,                /* src_mask */                             
-        0xffff,                /* dst_mask */                             
-        false),                /* pcrel_offset */
-  
+        0,                     /* special_function */
+        "R_RBA",               /* name */
+        TRUE,                  /* partial_inplace */
+        0x03fffffc,            /* src_mask */
+        0x03fffffc,            /* dst_mask */
+        FALSE),                /* pcrel_offset */
+
   /* Modifiable branch absolute.  */
   /* Modifiable branch absolute.  */
-  HOWTO (0x19,                 /* type */                                 
-        0,                     /* rightshift */                           
-        2,                     /* size (0 = byte, 1 = short, 2 = long) */ 
-        16,                    /* bitsize */                   
-        false,                 /* pc_relative */                          
-        0,                     /* bitpos */                               
+  HOWTO (R_RBAC,               /* type */
+        0,                     /* rightshift */
+        2,                     /* size (0 = byte, 1 = short, 2 = long) */
+        32,                    /* bitsize */
+        FALSE,                 /* pc_relative */
+        0,                     /* bitpos */
         complain_overflow_bitfield, /* complain_on_overflow */
         complain_overflow_bitfield, /* complain_on_overflow */
-        0,                     /* special_function */                     
-        "R_RBAC",              /* name */                                 
-        true,                  /* partial_inplace */                      
-        0xffff,                /* src_mask */                             
-        0xffff,                /* dst_mask */                             
-        false),                /* pcrel_offset */
-  
+        0,                     /* special_function */
+        "R_RBAC",              /* name */
+        TRUE,                  /* partial_inplace */
+        0xffffffff,            /* src_mask */
+        0xffffffff,            /* dst_mask */
+        FALSE),                /* pcrel_offset */
+
   /* Modifiable branch relative.  */
   /* Modifiable branch relative.  */
-  HOWTO (0x1a,                 /* type */                                 
-        0,                     /* rightshift */                           
-        2,                     /* size (0 = byte, 1 = short, 2 = long) */ 
-        26,                    /* bitsize */                   
-        false,                 /* pc_relative */                          
-        0,                     /* bitpos */                               
+  HOWTO (R_RBR,                        /* type */
+        0,                     /* rightshift */
+        2,                     /* size (0 = byte, 1 = short, 2 = long) */
+        26,                    /* bitsize */
+        FALSE,                 /* pc_relative */
+        0,                     /* bitpos */
         complain_overflow_signed, /* complain_on_overflow */
         complain_overflow_signed, /* complain_on_overflow */
-        0,                     /* special_function */                     
-        "R_RBR",               /* name */                                 
-        true,                  /* partial_inplace */                      
-        0xffff,                /* src_mask */                             
-        0xffff,                /* dst_mask */                             
-        false),                /* pcrel_offset */
-  
+        0,                     /* special_function */
+        "R_RBR_26",            /* name */
+        TRUE,                  /* partial_inplace */
+        0x03fffffc,            /* src_mask */
+        0x03fffffc,            /* dst_mask */
+        FALSE),                /* pcrel_offset */
+
   /* Modifiable branch absolute.  */
   /* Modifiable branch absolute.  */
-  HOWTO (0x1b,                 /* type */                                 
-        0,                     /* rightshift */                           
-        2,                     /* size (0 = byte, 1 = short, 2 = long) */ 
-        16,                    /* bitsize */                   
-        false,                 /* pc_relative */                          
-        0,                     /* bitpos */                               
+  HOWTO (R_RBRC,               /* type */
+        0,                     /* rightshift */
+        1,                     /* size (0 = byte, 1 = short, 2 = long) */
+        16,                    /* bitsize */
+        FALSE,                 /* pc_relative */
+        0,                     /* bitpos */
         complain_overflow_bitfield, /* complain_on_overflow */
         complain_overflow_bitfield, /* complain_on_overflow */
-        0,                     /* special_function */                     
-        "R_RBRC",              /* name */                                 
-        true,                  /* partial_inplace */                      
-        0xffff,                /* src_mask */                             
-        0xffff,                /* dst_mask */                             
-        false)                 /* pcrel_offset */
+        0,                     /* special_function */
+        "R_RBRC",              /* name */
+        TRUE,                  /* partial_inplace */
+        0xffff,                /* src_mask */
+        0xffff,                /* dst_mask */
+        FALSE),                /* pcrel_offset */
+
+  /* 16 bit Non modifiable absolute branch.  */
+  HOWTO (R_BA,                 /* type */
+        0,                     /* rightshift */
+        1,                     /* size (0 = byte, 1 = short, 2 = long) */
+        16,                    /* bitsize */
+        FALSE,                 /* pc_relative */
+        0,                     /* bitpos */
+        complain_overflow_bitfield, /* complain_on_overflow */
+        0,                     /* special_function */
+        "R_BA_16",             /* name */
+        TRUE,                  /* partial_inplace */
+        0xfffc,                /* src_mask */
+        0xfffc,                /* dst_mask */
+        FALSE),                /* pcrel_offset */
+
+  /* Modifiable branch relative.  */
+  HOWTO (R_RBR,                        /* type */
+        0,                     /* rightshift */
+        1,                     /* size (0 = byte, 1 = short, 2 = long) */
+        16,                    /* bitsize */
+        FALSE,                 /* pc_relative */
+        0,                     /* bitpos */
+        complain_overflow_signed, /* complain_on_overflow */
+        0,                     /* special_function */
+        "R_RBR_16",            /* name */
+        TRUE,                  /* partial_inplace */
+        0xffff,                /* src_mask */
+        0xffff,                /* dst_mask */
+        FALSE),                /* pcrel_offset */
+
+  /* Modifiable branch relative.  */
+  HOWTO (R_RBA,                        /* type */
+        0,                     /* rightshift */
+        1,                     /* size (0 = byte, 1 = short, 2 = long) */
+        16,                    /* bitsize */
+        FALSE,                 /* pc_relative */
+        0,                     /* bitpos */
+        complain_overflow_signed, /* complain_on_overflow */
+        0,                     /* special_function */
+        "R_RBA_16",            /* name */
+        TRUE,                  /* partial_inplace */
+        0xffff,                /* src_mask */
+        0xffff,                /* dst_mask */
+        FALSE),                /* pcrel_offset */
+
 };
 
 };
 
-static void
+void
 xcoff_rtype2howto (relent, internal)
      arelent *relent;
      struct internal_reloc *internal;
 {
 xcoff_rtype2howto (relent, internal)
      arelent *relent;
      struct internal_reloc *internal;
 {
-  relent->howto = xcoff_howto_table + internal->r_type;
+  if (internal->r_type > R_RBRC)
+    abort ();
+
+  /* Default howto layout works most of the time */
+  relent->howto = &xcoff_howto_table[internal->r_type];
+
+  /* Special case some 16 bit reloc */
+  if (15 == (internal->r_size & 0x1f))
+    {
+      if (R_BA == internal->r_type)
+       relent->howto = &xcoff_howto_table[0x1c];
+      else if (R_RBR == internal->r_type)
+       relent->howto = &xcoff_howto_table[0x1d];
+      else if (R_RBA == internal->r_type)
+       relent->howto = &xcoff_howto_table[0x1e];
+    }
 
   /* The r_size field of an XCOFF reloc encodes the bitsize of the
      relocation, as well as indicating whether it is signed or not.
      Doublecheck that the relocation information gathered from the
 
   /* The r_size field of an XCOFF reloc encodes the bitsize of the
      relocation, as well as indicating whether it is signed or not.
      Doublecheck that the relocation information gathered from the
-     type matches this information.  */
-  if (relent->howto->bitsize != ((unsigned int) internal->r_size & 0x1f) + 1)
+     type matches this information.  The bitsize is not significant
+     for R_REF relocs.  */
+  if (relent->howto->dst_mask != 0
+      && (relent->howto->bitsize
+         != ((unsigned int) internal->r_size & 0x1f) + 1))
     abort ();
     abort ();
-#if 0
-  if ((internal->r_size & 0x80) != 0
-      ? (relent->howto->complain_on_overflow != complain_overflow_signed)
-      : (relent->howto->complain_on_overflow != complain_overflow_bitfield))
-    abort ();
-#endif
 }
 
 }
 
-static reloc_howto_type *
-xcoff_reloc_type_lookup (abfd, code)
-     bfd *abfd;
+reloc_howto_type *
+_bfd_xcoff_reloc_type_lookup (abfd, code)
+     bfd *abfd ATTRIBUTE_UNUSED;
      bfd_reloc_code_real_type code;
 {
   switch (code)
     {
     case BFD_RELOC_PPC_B26:
       return &xcoff_howto_table[0xa];
      bfd_reloc_code_real_type code;
 {
   switch (code)
     {
     case BFD_RELOC_PPC_B26:
       return &xcoff_howto_table[0xa];
+    case BFD_RELOC_PPC_BA16:
+      return &xcoff_howto_table[0x1c];
     case BFD_RELOC_PPC_BA26:
       return &xcoff_howto_table[8];
     case BFD_RELOC_PPC_TOC16:
     case BFD_RELOC_PPC_BA26:
       return &xcoff_howto_table[8];
     case BFD_RELOC_PPC_TOC16:
@@ -537,29 +1051,6 @@ xcoff_reloc_type_lookup (abfd, code)
     }
 }
 
     }
 }
 
-#define SELECT_RELOC(internal, howto)                                  \
-  {                                                                    \
-    internal.r_type = howto->type;                                     \
-    internal.r_size =                                                  \
-      ((howto->complain_on_overflow == complain_overflow_signed                \
-       ? 0x80                                                          \
-       : 0)                                                            \
-       | (howto->bitsize - 1));                                                \
-  }
-\f
-#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (3)
-
-#define COFF_LONG_FILENAMES
-
-#define RTYPE2HOWTO(cache_ptr, dst) xcoff_rtype2howto (cache_ptr, dst)
-
-#define coff_mkobject xcoff_mkobject
-#define coff_bfd_copy_private_bfd_data xcoff_copy_private_bfd_data
-#define coff_bfd_is_local_label_name xcoff_is_local_label_name
-#define coff_bfd_reloc_type_lookup xcoff_reloc_type_lookup
-#define coff_relocate_section _bfd_ppc_xcoff_relocate_section
-
-#include "coffcode.h"
 \f
 /* XCOFF archive support.  The original version of this code was by
    Damon A. Permezel.  It was enhanced to permit cross support, and
 \f
 /* XCOFF archive support.  The original version of this code was by
    Damon A. Permezel.  It was enhanced to permit cross support, and
@@ -590,177 +1081,167 @@ xcoff_reloc_type_lookup (abfd, code)
    binary number which is the number of entries.  This is followed by
    a that many four byte binary numbers; each is the file offset of an
    entry in the archive.  These numbers are followed by a series of
    binary number which is the number of entries.  This is followed by
    a that many four byte binary numbers; each is the file offset of an
    entry in the archive.  These numbers are followed by a series of
-   null terminated strings, which are symbol names.  */
-
-/* XCOFF archives use this as a magic string.  */
-
-#define XCOFFARMAG "<aiaff>\012"
-#define SXCOFFARMAG 8
-
-/* This terminates an XCOFF archive member name.  */
+   null terminated strings, which are symbol names.
 
 
-#define XCOFFARFMAG "`\012"
-#define SXCOFFARFMAG 2
+   AIX 4.3 introduced a new archive format which can handle larger
+   files and also 32- and 64-bit objects in the same archive.  The
+   things said above remain true except that there is now more than
+   one global symbol table.  The one is used to index 32-bit objects,
+   the other for 64-bit objects.
 
 
-/* XCOFF archives start with this (printable) structure.  */
+   The new archives (recognizable by the new ARMAG string) has larger
+   field lengths so that we cannot really share any code.  Also we have
+   to take care that we are not generating the new form of archives
+   on AIX 4.2 or earlier systems.  */
 
 
-struct xcoff_ar_file_hdr
-{
-  /* Magic string.  */
-  char magic[SXCOFFARMAG];
-
-  /* Offset of the member table (decimal ASCII string).  */
-  char memoff[12];
-
-  /* Offset of the global symbol table (decimal ASCII string).  */
-  char symoff[12];
-
-  /* Offset of the first member in the archive (decimal ASCII string).  */
-  char firstmemoff[12];
-
-  /* Offset of the last member in the archive (decimal ASCII string).  */
-  char lastmemoff[12];
-
-  /* Offset of the first member on the free list (decimal ASCII
-     string).  */
-  char freeoff[12];
-};
+/* XCOFF archives use this as a magic string.  Note that both strings
+   have the same length.  */
 
 
-#define SIZEOF_AR_FILE_HDR (5 * 12 + SXCOFFARMAG)
+/* Set the magic for archive.  */
 
 
-/* Each XCOFF archive member starts with this (printable) structure.  */
-
-struct xcoff_ar_hdr
+bfd_boolean
+bfd_xcoff_ar_archive_set_magic (abfd, magic)
+     bfd *abfd ATTRIBUTE_UNUSED;
+     char *magic ATTRIBUTE_UNUSED;
 {
 {
-  /* File size not including the header (decimal ASCII string).  */
-  char size[12];
-
-  /* File offset of next archive member (decimal ASCII string).  */
-  char nextoff[12];
-
-  /* File offset of previous archive member (decimal ASCII string).  */
-  char prevoff[12];
-
-  /* File mtime (decimal ASCII string).  */
-  char date[12];
-
-  /* File UID (decimal ASCII string).  */
-  char uid[12];
-
-  /* File GID (decimal ASCII string).  */
-  char gid[12];
-
-  /* File mode (octal ASCII string).  */
-  char mode[12];
-
-  /* Length of file name (decimal ASCII string).  */
-  char namlen[4];
-
-  /* This structure is followed by the file name.  The length of the
-     name is given in the namlen field.  If the length of the name is
-     odd, the name is followed by a null byte.  The name and optional
-     null byte are followed by XCOFFARFMAG, which is not included in
-     namlen.  The contents of the archive member follow; the number of
-     bytes is given in the size field.  */
-};
-
-#define SIZEOF_AR_HDR (7 * 12 + 4)
-
-/* We store a copy of the xcoff_ar_file_hdr in the tdata field of the
-   artdata structure.  */
-#define xcoff_ardata(abfd) \
-  ((struct xcoff_ar_file_hdr *) bfd_ardata (abfd)->tdata)
-
-/* We store a copy of the xcoff_ar_hdr in the arelt_data field of an
-   archive element.  */
-#define arch_eltdata(bfd) ((struct areltdata *) ((bfd)->arelt_data))
-#define arch_xhdr(bfd) \
-  ((struct xcoff_ar_hdr *) arch_eltdata (bfd)->arch_header)
-
-/* XCOFF archives do not have anything which corresponds to an
-   extended name table.  */
-
-#define xcoff_slurp_extended_name_table bfd_false
-#define xcoff_construct_extended_name_table \
-  ((boolean (*) PARAMS ((bfd *, char **, bfd_size_type *, const char **))) \
-   bfd_false)
-#define xcoff_truncate_arname bfd_dont_truncate_arname
-
-/* We can use the standard get_elt_at_index routine.  */
-
-#define xcoff_get_elt_at_index _bfd_generic_get_elt_at_index
-
-/* XCOFF archives do not have a timestamp.  */
-
-#define xcoff_update_armap_timestamp bfd_true
+  /* Not supported yet.  */
+  return FALSE;
+ /* bfd_xcoff_archive_set_magic (abfd, magic); */
+}
 
 /* Read in the armap of an XCOFF archive.  */
 
 
 /* Read in the armap of an XCOFF archive.  */
 
-static boolean
-xcoff_slurp_armap (abfd)
+bfd_boolean
+_bfd_xcoff_slurp_armap (abfd)
      bfd *abfd;
 {
   file_ptr off;
      bfd *abfd;
 {
   file_ptr off;
-  struct xcoff_ar_hdr hdr;
   size_t namlen;
   bfd_size_type sz;
   bfd_byte *contents, *cend;
   size_t namlen;
   bfd_size_type sz;
   bfd_byte *contents, *cend;
-  unsigned int c, i;
+  bfd_vma c, i;
   carsym *arsym;
   bfd_byte *p;
 
   if (xcoff_ardata (abfd) == NULL)
     {
   carsym *arsym;
   bfd_byte *p;
 
   if (xcoff_ardata (abfd) == NULL)
     {
-      bfd_has_map (abfd) = false;
-      return true;
+      bfd_has_map (abfd) = FALSE;
+      return TRUE;
     }
 
     }
 
-  off = strtol (xcoff_ardata (abfd)->symoff, (char **) NULL, 10);
-  if (off == 0)
+  if (! xcoff_big_format_p (abfd))
     {
     {
-      bfd_has_map (abfd) = false;
-      return true;
-    }
+      /* This is for the old format.  */
+      struct xcoff_ar_hdr hdr;
+
+      off = strtol (xcoff_ardata (abfd)->symoff, (char **) NULL, 10);
+      if (off == 0)
+       {
+         bfd_has_map (abfd) = FALSE;
+         return TRUE;
+       }
 
 
-  if (bfd_seek (abfd, off, SEEK_SET) != 0)
-    return false;
+      if (bfd_seek (abfd, off, SEEK_SET) != 0)
+       return FALSE;
 
 
-  /* The symbol table starts with a normal archive header.  */
-  if (bfd_read ((PTR) &hdr, SIZEOF_AR_HDR, 1, abfd) != SIZEOF_AR_HDR)
-    return false;
+      /* The symbol table starts with a normal archive header.  */
+      if (bfd_bread ((PTR) &hdr, (bfd_size_type) SIZEOF_AR_HDR, abfd)
+         != SIZEOF_AR_HDR)
+       return FALSE;
 
 
-  /* Skip the name (normally empty).  */
-  namlen = strtol (hdr.namlen, (char **) NULL, 10);
-  if (bfd_seek (abfd, ((namlen + 1) & ~1) + SXCOFFARFMAG, SEEK_CUR) != 0)
-    return false;
+      /* Skip the name (normally empty).  */
+      namlen = strtol (hdr.namlen, (char **) NULL, 10);
+      off = ((namlen + 1) & ~ (size_t) 1) + SXCOFFARFMAG;
+      if (bfd_seek (abfd, off, SEEK_CUR) != 0)
+       return FALSE;
 
 
-  /* Read in the entire symbol table.  */
-  sz = strtol (hdr.size, (char **) NULL, 10);
-  contents = (bfd_byte *) bfd_alloc (abfd, sz);
-  if (contents == NULL)
-    return false;
-  if (bfd_read ((PTR) contents, 1, sz, abfd) != sz)
-    return false;
+      sz = strtol (hdr.size, (char **) NULL, 10);
 
 
-  /* The symbol table starts with a four byte count.  */
-  c = bfd_h_get_32 (abfd, contents);
+      /* Read in the entire symbol table.  */
+      contents = (bfd_byte *) bfd_alloc (abfd, sz);
+      if (contents == NULL)
+       return FALSE;
+      if (bfd_bread ((PTR) contents, sz, abfd) != sz)
+       return FALSE;
 
 
-  if (c * 4 >= sz)
-    {
-      bfd_set_error (bfd_error_bad_value);
-      return false;
+      /* The symbol table starts with a four byte count.  */
+      c = H_GET_32 (abfd, contents);
+
+      if (c * 4 >= sz)
+       {
+         bfd_set_error (bfd_error_bad_value);
+         return FALSE;
+       }
+
+      bfd_ardata (abfd)->symdefs =
+       ((carsym *) bfd_alloc (abfd, c * sizeof (carsym)));
+      if (bfd_ardata (abfd)->symdefs == NULL)
+       return FALSE;
+
+      /* After the count comes a list of four byte file offsets.  */
+      for (i = 0, arsym = bfd_ardata (abfd)->symdefs, p = contents + 4;
+          i < c;
+          ++i, ++arsym, p += 4)
+       arsym->file_offset = H_GET_32 (abfd, p);
     }
     }
+  else
+    {
+      /* This is for the new format.  */
+      struct xcoff_ar_hdr_big hdr;
+
+      off = strtol (xcoff_ardata_big (abfd)->symoff, (char **) NULL, 10);
+      if (off == 0)
+       {
+         bfd_has_map (abfd) = FALSE;
+         return TRUE;
+       }
 
 
-  bfd_ardata (abfd)->symdefs = ((carsym *)
-                               bfd_alloc (abfd, c * sizeof (carsym)));
-  if (bfd_ardata (abfd)->symdefs == NULL)
-    return false;
+      if (bfd_seek (abfd, off, SEEK_SET) != 0)
+       return FALSE;
 
 
-  /* After the count comes a list of four byte file offsets.  */
-  for (i = 0, arsym = bfd_ardata (abfd)->symdefs, p = contents + 4;
-       i < c;
-       ++i, ++arsym, p += 4)
-    arsym->file_offset = bfd_h_get_32 (abfd, p);
+      /* The symbol table starts with a normal archive header.  */
+      if (bfd_bread ((PTR) &hdr, (bfd_size_type) SIZEOF_AR_HDR_BIG, abfd)
+         != SIZEOF_AR_HDR_BIG)
+       return FALSE;
+
+      /* Skip the name (normally empty).  */
+      namlen = strtol (hdr.namlen, (char **) NULL, 10);
+      off = ((namlen + 1) & ~ (size_t) 1) + SXCOFFARFMAG;
+      if (bfd_seek (abfd, off, SEEK_CUR) != 0)
+       return FALSE;
+
+      /* XXX This actually has to be a call to strtoll (at least on 32-bit
+        machines) since the field width is 20 and there numbers with more
+        than 32 bits can be represented.  */
+      sz = strtol (hdr.size, (char **) NULL, 10);
+
+      /* Read in the entire symbol table.  */
+      contents = (bfd_byte *) bfd_alloc (abfd, sz);
+      if (contents == NULL)
+       return FALSE;
+      if (bfd_bread ((PTR) contents, sz, abfd) != sz)
+       return FALSE;
+
+      /* The symbol table starts with an eight byte count.  */
+      c = H_GET_64 (abfd, contents);
+
+      if (c * 8 >= sz)
+       {
+         bfd_set_error (bfd_error_bad_value);
+         return FALSE;
+       }
+
+      bfd_ardata (abfd)->symdefs =
+       ((carsym *) bfd_alloc (abfd, c * sizeof (carsym)));
+      if (bfd_ardata (abfd)->symdefs == NULL)
+       return FALSE;
+
+      /* After the count comes a list of eight byte file offsets.  */
+      for (i = 0, arsym = bfd_ardata (abfd)->symdefs, p = contents + 8;
+          i < c;
+          ++i, ++arsym, p += 8)
+       arsym->file_offset = H_GET_64 (abfd, p);
+    }
 
   /* After the file offsets come null terminated symbol names.  */
   cend = contents + sz;
 
   /* After the file offsets come null terminated symbol names.  */
   cend = contents + sz;
@@ -771,65 +1252,116 @@ xcoff_slurp_armap (abfd)
       if (p >= cend)
        {
          bfd_set_error (bfd_error_bad_value);
       if (p >= cend)
        {
          bfd_set_error (bfd_error_bad_value);
-         return false;
+         return FALSE;
        }
       arsym->name = (char *) p;
     }
 
   bfd_ardata (abfd)->symdef_count = c;
        }
       arsym->name = (char *) p;
     }
 
   bfd_ardata (abfd)->symdef_count = c;
-  bfd_has_map (abfd) = true;
+  bfd_has_map (abfd) = TRUE;
 
 
-  return true;
+  return TRUE;
 }
 
 /* See if this is an XCOFF archive.  */
 
 }
 
 /* See if this is an XCOFF archive.  */
 
-static const bfd_target *
-xcoff_archive_p (abfd)
+const bfd_target *
+_bfd_xcoff_archive_p (abfd)
      bfd *abfd;
 {
      bfd *abfd;
 {
-  struct xcoff_ar_file_hdr hdr;
+  struct artdata *tdata_hold;
+  char magic[SXCOFFARMAG];
+  bfd_size_type amt = SXCOFFARMAG;
 
 
-  if (bfd_read ((PTR) &hdr, SIZEOF_AR_FILE_HDR, 1, abfd)
-      != SIZEOF_AR_FILE_HDR)
+  if (bfd_bread ((PTR) magic, amt, abfd) != amt)
     {
       if (bfd_get_error () != bfd_error_system_call)
        bfd_set_error (bfd_error_wrong_format);
       return NULL;
     }
 
     {
       if (bfd_get_error () != bfd_error_system_call)
        bfd_set_error (bfd_error_wrong_format);
       return NULL;
     }
 
-  if (strncmp (hdr.magic, XCOFFARMAG, SXCOFFARMAG) != 0)
+  if (strncmp (magic, XCOFFARMAG, SXCOFFARMAG) != 0
+      && strncmp (magic, XCOFFARMAGBIG, SXCOFFARMAG) != 0)
     {
       bfd_set_error (bfd_error_wrong_format);
       return NULL;
     }
 
     {
       bfd_set_error (bfd_error_wrong_format);
       return NULL;
     }
 
-  /* We are setting bfd_ardata(abfd) here, but since bfd_ardata
-     involves a cast, we can't do it as the left operand of
-     assignment.  */
-  abfd->tdata.aout_ar_data =
-    (struct artdata *) bfd_zalloc (abfd, sizeof (struct artdata));
+  tdata_hold = bfd_ardata (abfd);
 
 
+  amt = sizeof (struct artdata);
+  bfd_ardata (abfd) = (struct artdata *) bfd_zalloc (abfd, amt);
   if (bfd_ardata (abfd) == (struct artdata *) NULL)
   if (bfd_ardata (abfd) == (struct artdata *) NULL)
-    return NULL;
+    goto error_ret_restore;
 
 
-  bfd_ardata (abfd)->first_file_filepos = strtol (hdr.firstmemoff,
-                                                 (char **) NULL, 10);
   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)->cache = NULL;
   bfd_ardata (abfd)->archive_head = NULL;
   bfd_ardata (abfd)->symdefs = NULL;
   bfd_ardata (abfd)->extended_names = NULL;
 
-  bfd_ardata (abfd)->tdata = bfd_zalloc (abfd, SIZEOF_AR_FILE_HDR);
-  if (bfd_ardata (abfd)->tdata == NULL)
-    return NULL;
+  /* Now handle the two formats.  */
+  if (magic[1] != 'b')
+    {
+      /* This is the old format.  */
+      struct xcoff_ar_file_hdr hdr;
 
 
-  memcpy (bfd_ardata (abfd)->tdata, &hdr, SIZEOF_AR_FILE_HDR);
+      /* Copy over the magic string.  */
+      memcpy (hdr.magic, magic, SXCOFFARMAG);
 
 
-  if (! xcoff_slurp_armap (abfd))
-    {
-      bfd_release (abfd, bfd_ardata (abfd));
-      abfd->tdata.aout_ar_data = (struct artdata *) NULL;
+      /* Now read the rest of the file header.  */
+      amt = SIZEOF_AR_FILE_HDR - SXCOFFARMAG;
+      if (bfd_bread ((PTR) &hdr.memoff, amt, abfd) != amt)
+       {
+         if (bfd_get_error () != bfd_error_system_call)
+           bfd_set_error (bfd_error_wrong_format);
+         goto error_ret;
+       }
+
+      bfd_ardata (abfd)->first_file_filepos = strtol (hdr.firstmemoff,
+                                                     (char **) NULL, 10);
+
+      amt = SIZEOF_AR_FILE_HDR;
+      bfd_ardata (abfd)->tdata = bfd_zalloc (abfd, amt);
+      if (bfd_ardata (abfd)->tdata == NULL)
+       goto error_ret;
+
+      memcpy (bfd_ardata (abfd)->tdata, &hdr, SIZEOF_AR_FILE_HDR);
+    }
+  else
+    {
+      /* This is the new format.  */
+      struct xcoff_ar_file_hdr_big hdr;
+
+      /* Copy over the magic string.  */
+      memcpy (hdr.magic, magic, SXCOFFARMAG);
+
+      /* Now read the rest of the file header.  */
+      amt = SIZEOF_AR_FILE_HDR_BIG - SXCOFFARMAG;
+      if (bfd_bread ((PTR) &hdr.memoff, amt, abfd) != amt)
+       {
+         if (bfd_get_error () != bfd_error_system_call)
+           bfd_set_error (bfd_error_wrong_format);
+         goto error_ret;
+       }
+
+      bfd_ardata (abfd)->first_file_filepos = bfd_scan_vma (hdr.firstmemoff,
+                                                           (const char **) 0,
+                                                           10);
+
+      amt = SIZEOF_AR_FILE_HDR_BIG;
+      bfd_ardata (abfd)->tdata = bfd_zalloc (abfd, amt);
+      if (bfd_ardata (abfd)->tdata == NULL)
+       goto error_ret;
+
+      memcpy (bfd_ardata (abfd)->tdata, &hdr, SIZEOF_AR_FILE_HDR_BIG);
+    }
+
+  if (! _bfd_xcoff_slurp_armap (abfd))
+    {
+    error_ret:
+      bfd_release (abfd, bfd_ardata (abfd));
+    error_ret_restore:
+      bfd_ardata (abfd) = tdata_hold;
       return NULL;
     }
 
       return NULL;
     }
 
@@ -838,36 +1370,88 @@ xcoff_archive_p (abfd)
 
 /* Read the archive header in an XCOFF archive.  */
 
 
 /* Read the archive header in an XCOFF archive.  */
 
-static PTR
-xcoff_read_ar_hdr (abfd)
+PTR
+_bfd_xcoff_read_ar_hdr (abfd)
      bfd *abfd;
 {
      bfd *abfd;
 {
-  struct xcoff_ar_hdr hdr;
-  size_t namlen;
-  struct xcoff_ar_hdr *hdrp;
+  bfd_size_type namlen;
   struct areltdata *ret;
   struct areltdata *ret;
+  bfd_size_type amt = sizeof (struct areltdata);
 
 
-  if (bfd_read ((PTR) &hdr, SIZEOF_AR_HDR, 1, abfd) != SIZEOF_AR_HDR)
+  ret = (struct areltdata *) bfd_alloc (abfd, amt);
+  if (ret == NULL)
     return NULL;
 
     return NULL;
 
-  namlen = strtol (hdr.namlen, (char **) NULL, 10);
-  hdrp = (struct xcoff_ar_hdr *) bfd_alloc (abfd, SIZEOF_AR_HDR + namlen + 1);
-  if (hdrp == NULL)
-    return NULL;
-  memcpy (hdrp, &hdr, SIZEOF_AR_HDR);
-  if (bfd_read ((char *) hdrp + SIZEOF_AR_HDR, 1, namlen, abfd) != namlen)
-    return NULL;
-  ((char *) hdrp)[SIZEOF_AR_HDR + namlen] = '\0';
+  if (! xcoff_big_format_p (abfd))
+    {
+      struct xcoff_ar_hdr hdr;
+      struct xcoff_ar_hdr *hdrp;
 
 
-  ret = (struct areltdata *) bfd_alloc (abfd, sizeof (struct areltdata));
-  if (ret == NULL)
-    return NULL;
-  ret->arch_header = (char *) hdrp;
-  ret->parsed_size = strtol (hdr.size, (char **) NULL, 10);
-  ret->filename = (char *) hdrp + SIZEOF_AR_HDR;
+      if (bfd_bread ((PTR) &hdr, (bfd_size_type) SIZEOF_AR_HDR, abfd)
+         != SIZEOF_AR_HDR)
+       {
+         free (ret);
+         return NULL;
+       }
+
+      namlen = strtol (hdr.namlen, (char **) NULL, 10);
+      amt = SIZEOF_AR_HDR + namlen + 1;
+      hdrp = (struct xcoff_ar_hdr *) bfd_alloc (abfd, amt);
+      if (hdrp == NULL)
+       {
+         free (ret);
+         return NULL;
+       }
+      memcpy (hdrp, &hdr, SIZEOF_AR_HDR);
+      if (bfd_bread ((char *) hdrp + SIZEOF_AR_HDR, namlen, abfd) != namlen)
+       {
+         free (ret);
+         return NULL;
+       }
+      ((char *) hdrp)[SIZEOF_AR_HDR + namlen] = '\0';
+
+      ret->arch_header = (char *) hdrp;
+      ret->parsed_size = strtol (hdr.size, (char **) NULL, 10);
+      ret->filename = (char *) hdrp + SIZEOF_AR_HDR;
+    }
+  else
+    {
+      struct xcoff_ar_hdr_big hdr;
+      struct xcoff_ar_hdr_big *hdrp;
+
+      if (bfd_bread ((PTR) &hdr, (bfd_size_type) SIZEOF_AR_HDR_BIG, abfd)
+         != SIZEOF_AR_HDR_BIG)
+       {
+         free (ret);
+         return NULL;
+       }
+
+      namlen = strtol (hdr.namlen, (char **) NULL, 10);
+      amt = SIZEOF_AR_HDR_BIG + namlen + 1;
+      hdrp = (struct xcoff_ar_hdr_big *) bfd_alloc (abfd, amt);
+      if (hdrp == NULL)
+       {
+         free (ret);
+         return NULL;
+       }
+      memcpy (hdrp, &hdr, SIZEOF_AR_HDR_BIG);
+      if (bfd_bread ((char *) hdrp + SIZEOF_AR_HDR_BIG, namlen, abfd) != namlen)
+       {
+         free (ret);
+         return NULL;
+       }
+      ((char *) hdrp)[SIZEOF_AR_HDR_BIG + namlen] = '\0';
+
+      ret->arch_header = (char *) hdrp;
+      /* XXX This actually has to be a call to strtoll (at least on 32-bit
+        machines) since the field width is 20 and there numbers with more
+        than 32 bits can be represented.  */
+      ret->parsed_size = strtol (hdr.size, (char **) NULL, 10);
+      ret->filename = (char *) hdrp + SIZEOF_AR_HDR_BIG;
+    }
 
   /* Skip over the XCOFFARFMAG at the end of the file name.  */
 
   /* Skip over the XCOFFARFMAG at the end of the file name.  */
-  if (bfd_seek (abfd, (namlen & 1) + SXCOFFARFMAG, SEEK_CUR) != 0)
+  if (bfd_seek (abfd, (file_ptr) ((namlen & 1) + SXCOFFARFMAG), SEEK_CUR) != 0)
     return NULL;
 
   return (PTR) ret;
     return NULL;
 
   return (PTR) ret;
@@ -875,8 +1459,8 @@ xcoff_read_ar_hdr (abfd)
 
 /* Open the next element in an XCOFF archive.  */
 
 
 /* Open the next element in an XCOFF archive.  */
 
-static bfd *
-xcoff_openr_next_archived_file (archive, last_file)
+bfd *
+_bfd_xcoff_openr_next_archived_file (archive, last_file)
      bfd *archive;
      bfd *last_file;
 {
      bfd *archive;
      bfd *last_file;
 {
@@ -888,19 +1472,47 @@ xcoff_openr_next_archived_file (archive, last_file)
       return NULL;
     }
 
       return NULL;
     }
 
-  if (last_file == NULL)
-    filestart = bfd_ardata (archive)->first_file_filepos;
+  if (! xcoff_big_format_p (archive))
+    {
+      if (last_file == NULL)
+       filestart = bfd_ardata (archive)->first_file_filepos;
+      else
+       filestart = strtol (arch_xhdr (last_file)->nextoff, (char **) NULL,
+                           10);
+
+      if (filestart == 0
+         || filestart == strtol (xcoff_ardata (archive)->memoff,
+                                 (char **) NULL, 10)
+         || filestart == strtol (xcoff_ardata (archive)->symoff,
+                                 (char **) NULL, 10))
+       {
+         bfd_set_error (bfd_error_no_more_archived_files);
+         return NULL;
+       }
+    }
   else
   else
-    filestart = strtol (arch_xhdr (last_file)->nextoff, (char **) NULL, 10);
-
-  if (filestart == 0
-      || filestart == strtol (xcoff_ardata (archive)->memoff,
-                             (char **) NULL, 10)
-      || filestart == strtol (xcoff_ardata (archive)->symoff,
-                             (char **) NULL, 10))
     {
     {
-      bfd_set_error (bfd_error_no_more_archived_files);
-      return NULL;
+      if (last_file == NULL)
+       filestart = bfd_ardata (archive)->first_file_filepos;
+      else
+       /* XXX These actually have to be a calls to strtoll (at least
+          on 32-bit machines) since the fields's width is 20 and
+          there numbers with more than 32 bits can be represented.  */
+       filestart = strtol (arch_xhdr_big (last_file)->nextoff, (char **) NULL,
+                           10);
+
+      /* XXX These actually have to be calls to strtoll (at least on 32-bit
+        machines) since the fields's width is 20 and there numbers with more
+        than 32 bits can be represented.  */
+      if (filestart == 0
+         || filestart == strtol (xcoff_ardata_big (archive)->memoff,
+                                 (char **) NULL, 10)
+         || filestart == strtol (xcoff_ardata_big (archive)->symoff,
+                                 (char **) NULL, 10))
+       {
+         bfd_set_error (bfd_error_no_more_archived_files);
+         return NULL;
+       }
     }
 
   return _bfd_get_elt_at_filepos (archive, filestart);
     }
 
   return _bfd_get_elt_at_filepos (archive, filestart);
@@ -908,26 +1520,37 @@ xcoff_openr_next_archived_file (archive, last_file)
 
 /* Stat an element in an XCOFF archive.  */
 
 
 /* Stat an element in an XCOFF archive.  */
 
-static int
-xcoff_generic_stat_arch_elt (abfd, s)
+int
+_bfd_xcoff_stat_arch_elt (abfd, s)
      bfd *abfd;
      struct stat *s;
 {
      bfd *abfd;
      struct stat *s;
 {
-  struct xcoff_ar_hdr *hdrp;
-
   if (abfd->arelt_data == NULL)
     {
       bfd_set_error (bfd_error_invalid_operation);
       return -1;
     }
 
   if (abfd->arelt_data == NULL)
     {
       bfd_set_error (bfd_error_invalid_operation);
       return -1;
     }
 
-  hdrp = arch_xhdr (abfd);
+  if (! xcoff_big_format_p (abfd->my_archive))
+    {
+      struct xcoff_ar_hdr *hdrp = arch_xhdr (abfd);
+
+      s->st_mtime = strtol (hdrp->date, (char **) NULL, 10);
+      s->st_uid = strtol (hdrp->uid, (char **) NULL, 10);
+      s->st_gid = strtol (hdrp->gid, (char **) NULL, 10);
+      s->st_mode = strtol (hdrp->mode, (char **) NULL, 8);
+      s->st_size = arch_eltdata (abfd)->parsed_size;
+    }
+  else
+    {
+      struct xcoff_ar_hdr_big *hdrp = arch_xhdr_big (abfd);
 
 
-  s->st_mtime = strtol (hdrp->date, (char **) NULL, 10);
-  s->st_uid = strtol (hdrp->uid, (char **) NULL, 10);
-  s->st_gid = strtol (hdrp->gid, (char **) NULL, 10);
-  s->st_mode = strtol (hdrp->mode, (char **) NULL, 8);
-  s->st_size = arch_eltdata (abfd)->parsed_size;
+      s->st_mtime = strtol (hdrp->date, (char **) NULL, 10);
+      s->st_uid = strtol (hdrp->uid, (char **) NULL, 10);
+      s->st_gid = strtol (hdrp->gid, (char **) NULL, 10);
+      s->st_mode = strtol (hdrp->mode, (char **) NULL, 8);
+      s->st_size = arch_eltdata (abfd)->parsed_size;
+    }
 
   return 0;
 }
 
   return 0;
 }
@@ -952,11 +1575,10 @@ normalize_filename (abfd)
 
 /* Write out an XCOFF armap.  */
 
 
 /* Write out an XCOFF armap.  */
 
-/*ARGSUSED*/
-static boolean
-xcoff_write_armap (abfd, elength, map, orl_count, stridx)
+static bfd_boolean
+xcoff_write_armap_old (abfd, elength, map, orl_count, stridx)
      bfd *abfd;
      bfd *abfd;
-     unsigned int elength;
+     unsigned int elength ATTRIBUTE_UNUSED;
      struct orl *map;
      unsigned int orl_count;
      int stridx;
      struct orl *map;
      unsigned int orl_count;
      int stridx;
@@ -971,7 +1593,7 @@ xcoff_write_armap (abfd, elength, map, orl_count, stridx)
   memset (&hdr, 0, sizeof hdr);
   sprintf (hdr.size, "%ld", (long) (4 + orl_count * 4 + stridx));
   sprintf (hdr.nextoff, "%d", 0);
   memset (&hdr, 0, sizeof hdr);
   sprintf (hdr.size, "%ld", (long) (4 + orl_count * 4 + stridx));
   sprintf (hdr.nextoff, "%d", 0);
-  memcpy (hdr.prevoff, xcoff_ardata (abfd)->memoff, 12);
+  memcpy (hdr.prevoff, xcoff_ardata (abfd)->memoff, XCOFFARMAG_ELEMENT_SIZE);
   sprintf (hdr.date, "%d", 0);
   sprintf (hdr.uid, "%d", 0);
   sprintf (hdr.gid, "%d", 0);
   sprintf (hdr.date, "%d", 0);
   sprintf (hdr.uid, "%d", 0);
   sprintf (hdr.gid, "%d", 0);
@@ -983,13 +1605,15 @@ xcoff_write_armap (abfd, elength, map, orl_count, stridx)
     if (*p == '\0')
       *p = ' ';
 
     if (*p == '\0')
       *p = ' ';
 
-  if (bfd_write ((PTR) &hdr, SIZEOF_AR_HDR, 1, abfd) != SIZEOF_AR_HDR
-      || bfd_write (XCOFFARFMAG, 1, SXCOFFARFMAG, abfd) != SXCOFFARFMAG)
-    return false;
-  
-  bfd_h_put_32 (abfd, orl_count, buf);
-  if (bfd_write (buf, 1, 4, abfd) != 4)
-    return false;
+  if (bfd_bwrite ((PTR) &hdr, (bfd_size_type) SIZEOF_AR_HDR, abfd)
+      != SIZEOF_AR_HDR
+      || (bfd_bwrite (XCOFFARFMAG, (bfd_size_type) SXCOFFARFMAG, abfd)
+         != SXCOFFARFMAG))
+    return FALSE;
+
+  H_PUT_32 (abfd, orl_count, buf);
+  if (bfd_bwrite (buf, (bfd_size_type) 4, abfd) != 4)
+    return FALSE;
 
   sub = abfd->archive_head;
   fileoff = SIZEOF_AR_FILE_HDR;
 
   sub = abfd->archive_head;
   fileoff = SIZEOF_AR_FILE_HDR;
@@ -998,15 +1622,15 @@ xcoff_write_armap (abfd, elength, map, orl_count, stridx)
     {
       size_t namlen;
 
     {
       size_t namlen;
 
-      while (((bfd *) (map[i]).pos) == sub)
+      while (map[i].u.abfd == sub)
        {
        {
-         bfd_h_put_32 (abfd, fileoff, buf);
-         if (bfd_write (buf, 1, 4, abfd) != 4)
-           return false;
+         H_PUT_32 (abfd, fileoff, buf);
+         if (bfd_bwrite (buf, (bfd_size_type) 4, abfd) != 4)
+           return FALSE;
          ++i;
        }
       namlen = strlen (normalize_filename (sub));
          ++i;
        }
       namlen = strlen (normalize_filename (sub));
-      namlen = (namlen + 1) &~ 1;
+      namlen = (namlen + 1) &~ (size_t) 1;
       fileoff += (SIZEOF_AR_HDR
                  + namlen
                  + SXCOFFARFMAG
       fileoff += (SIZEOF_AR_HDR
                  + namlen
                  + SXCOFFARFMAG
@@ -1022,8 +1646,8 @@ xcoff_write_armap (abfd, elength, map, orl_count, stridx)
 
       name = *map[i].name;
       namlen = strlen (name);
 
       name = *map[i].name;
       namlen = strlen (name);
-      if (bfd_write (name, 1, namlen + 1, abfd) != namlen + 1)
-       return false;
+      if (bfd_bwrite (name, (bfd_size_type) (namlen + 1), abfd) != namlen + 1)
+       return FALSE;
     }
 
   if ((stridx & 1) != 0)
     }
 
   if ((stridx & 1) != 0)
@@ -1031,33 +1655,430 @@ xcoff_write_armap (abfd, elength, map, orl_count, stridx)
       char b;
 
       b = '\0';
       char b;
 
       b = '\0';
-      if (bfd_write (&b, 1, 1, abfd) != 1)
-       return false;
+      if (bfd_bwrite (&b, (bfd_size_type) 1, abfd) != 1)
+       return FALSE;
+    }
+
+  return TRUE;
+}
+
+static char buff20[XCOFFARMAGBIG_ELEMENT_SIZE + 1];
+#define FMT20  "%-20lld"
+#define FMT12  "%-12d"
+#define FMT12_OCTAL  "%-12o"
+#define FMT4  "%-4d"
+#define PRINT20(d, v) \
+  sprintf (buff20, FMT20, (long long)(v)), \
+  memcpy ((void *) (d), buff20, 20)
+
+#define PRINT12(d, v) \
+  sprintf (buff20, FMT12, (int)(v)), \
+  memcpy ((void *) (d), buff20, 12)
+
+#define PRINT12_OCTAL(d, v) \
+  sprintf (buff20, FMT12_OCTAL, (unsigned int)(v)), \
+  memcpy ((void *) (d), buff20, 12)
+
+#define PRINT4(d, v) \
+  sprintf (buff20, FMT4, (int)(v)), \
+  memcpy ((void *) (d), buff20, 4)
+
+#define READ20(d, v) \
+  buff20[20] = 0, \
+  memcpy (buff20, (d), 20), \
+  (v) = bfd_scan_vma (buff20, (const char **) NULL, 10)
+
+static bfd_boolean
+do_pad (abfd, number)
+     bfd *abfd;
+     unsigned int number;
+{
+  bfd_byte b = 0;
+
+  /* Limit pad to <= 4096.  */
+  if (number > 4096)
+    return FALSE;
+
+  while (number--)
+    if (bfd_bwrite (&b, (bfd_size_type) 1, abfd) != 1)
+      return FALSE;
+
+  return TRUE;
+}
+
+static bfd_boolean
+do_copy (out_bfd, in_bfd)
+     bfd *out_bfd;
+     bfd *in_bfd;
+{
+  bfd_size_type remaining;
+  bfd_byte buffer[DEFAULT_BUFFERSIZE];
+
+  if (bfd_seek (in_bfd, (file_ptr) 0, SEEK_SET) != 0)
+    return FALSE;
+
+  remaining = arelt_size (in_bfd);
+
+  while (remaining >= DEFAULT_BUFFERSIZE)
+    {
+      if (bfd_bread (buffer, DEFAULT_BUFFERSIZE, in_bfd) != DEFAULT_BUFFERSIZE
+         || bfd_bwrite (buffer, DEFAULT_BUFFERSIZE, out_bfd) != DEFAULT_BUFFERSIZE)
+       return FALSE;
+
+      remaining -= DEFAULT_BUFFERSIZE;
+    }
+
+  if (remaining)
+    {
+      if (bfd_bread (buffer, remaining, in_bfd) != remaining
+         || bfd_bwrite (buffer, remaining, out_bfd) != remaining)
+       return FALSE;
+    }
+
+  return TRUE;
+}
+
+static bfd_boolean
+do_shared_object_padding (out_bfd, in_bfd, offset, ar_header_size)
+     bfd *out_bfd;
+     bfd *in_bfd;
+     file_ptr *offset;
+     int ar_header_size;
+{
+  if (bfd_check_format (in_bfd, bfd_object)
+      && bfd_get_flavour (in_bfd) == bfd_target_xcoff_flavour
+      && (in_bfd->flags & DYNAMIC) != 0)
+    {
+      bfd_size_type pad = 0;
+      int text_align_power;
+
+      text_align_power = bfd_xcoff_text_align_power (in_bfd);
+
+      pad = 1 << text_align_power;
+      pad -= (*offset + ar_header_size) & (pad - 1);
+
+      if (! do_pad (out_bfd, pad))
+       return FALSE;
+
+      *offset += pad;
+    }
+
+  return TRUE;
+}
+
+static bfd_boolean
+xcoff_write_armap_big (abfd, elength, map, orl_count, stridx)
+     bfd *abfd;
+     unsigned int elength ATTRIBUTE_UNUSED;
+     struct orl *map;
+     unsigned int orl_count;
+     int stridx;
+{
+  struct xcoff_ar_file_hdr_big *fhdr;
+  bfd_vma i, sym_32, sym_64, str_32, str_64;
+  const bfd_arch_info_type *arch_info = NULL;
+  bfd *current_bfd;
+  size_t string_length;
+  file_ptr nextoff, prevoff;
+
+  /* First, we look through the symbols and work out which are
+     from 32-bit objects and which from 64-bit ones.  */
+  sym_32 = sym_64 = str_32 = str_64 = 0;
+
+  current_bfd = abfd->archive_head;
+  if (current_bfd != NULL)
+    arch_info = bfd_get_arch_info (current_bfd);
+    i = 0;
+    while (current_bfd != NULL && i < orl_count)
+    {
+      while (map[i].u.abfd == current_bfd)
+       {
+         string_length = strlen (*map[i].name) + 1;
+
+         if (arch_info->bits_per_address == 64)
+           {
+             sym_64++;
+             str_64 += string_length;
+           }
+         else
+           {
+             sym_32++;
+             str_32 += string_length;
+           }
+         i++;
+       }
+      current_bfd = current_bfd->next;
+      if (current_bfd != NULL)
+       arch_info = bfd_get_arch_info (current_bfd);
+    }
+
+  /* A quick sanity check... */
+  BFD_ASSERT (sym_64 + sym_32 == orl_count);
+  /* Explicit cast to int for compiler.  */
+  BFD_ASSERT ((int)(str_64 + str_32) == stridx);
+
+  fhdr = xcoff_ardata_big (abfd);
+
+  /* xcoff_write_archive_contents_big passes nextoff in symoff. */
+  READ20 (fhdr->memoff, prevoff);
+  READ20 (fhdr->symoff, nextoff);
+
+  BFD_ASSERT (nextoff == bfd_tell (abfd));
+
+  /* Write out the symbol table.
+     Layout :
+
+     standard big archive header
+     0x0000                  ar_size   [0x14]
+     0x0014                  ar_nxtmem [0x14]
+     0x0028                  ar_prvmem [0x14]
+     0x003C                  ar_date   [0x0C]
+     0x0048                  ar_uid    [0x0C]
+     0x0054                  ar_gid    [0x0C]
+     0x0060                  ar_mod    [0x0C]
+     0x006C                  ar_namelen[0x04]
+     0x0070                  ar_fmag   [SXCOFFARFMAG]
+
+     Symbol table
+     0x0072                  num_syms  [0x08], binary
+     0x0078                  offsets   [0x08 * num_syms], binary
+     0x0086 + 0x08 * num_syms names    [??]
+     ??                              pad to even bytes.
+  */
+
+  if (sym_32)
+    {
+      struct xcoff_ar_hdr_big *hdr;
+      char *symbol_table;
+      char *st;
+      file_ptr fileoff;
+
+      bfd_vma symbol_table_size =
+       SIZEOF_AR_HDR_BIG
+       + SXCOFFARFMAG
+       + 8
+       + 8 * sym_32
+       + str_32 + (str_32 & 1);
+
+      symbol_table = bfd_zmalloc (symbol_table_size);
+      if (symbol_table == NULL)
+       return FALSE;
+
+      hdr = (struct xcoff_ar_hdr_big *) symbol_table;
+
+      PRINT20 (hdr->size, 8 + 8 * sym_32 + str_32 + (str_32 & 1));
+
+      if (sym_64)
+       PRINT20 (hdr->nextoff, nextoff + symbol_table_size);
+      else
+       PRINT20 (hdr->nextoff, 0);
+
+      PRINT20 (hdr->prevoff, prevoff);
+      PRINT12 (hdr->date, 0);
+      PRINT12 (hdr->uid, 0);
+      PRINT12 (hdr->gid, 0);
+      PRINT12 (hdr->mode, 0);
+      PRINT4 (hdr->namlen, 0) ;
+
+      st = symbol_table + SIZEOF_AR_HDR_BIG;
+      memcpy (st, XCOFFARFMAG, SXCOFFARFMAG);
+      st += SXCOFFARFMAG;
+
+      bfd_h_put_64 (abfd, sym_32, st);
+      st += 8;
+
+      /* loop over the 32 bit offsets */
+      current_bfd = abfd->archive_head;
+      if (current_bfd != NULL)
+       arch_info = bfd_get_arch_info (current_bfd);
+      fileoff = SIZEOF_AR_FILE_HDR_BIG;
+      i = 0;
+      while (current_bfd != NULL && i < orl_count)
+       {
+         while (map[i].u.abfd == current_bfd)
+           {
+             if (arch_info->bits_per_address == 32)
+               {
+                 bfd_h_put_64 (abfd, fileoff, st);
+                 st += 8;
+               }
+             i++;
+           }
+         string_length = strlen (normalize_filename (current_bfd));
+         string_length += string_length & 1;
+         fileoff += (SIZEOF_AR_HDR_BIG
+                     + string_length
+                     + SXCOFFARFMAG
+                     + arelt_size (current_bfd));
+         fileoff += fileoff & 1;
+         current_bfd = current_bfd->next;
+         if (current_bfd != NULL)
+           arch_info = bfd_get_arch_info (current_bfd);
+       }
+
+      /* loop over the 32 bit symbol names */
+      current_bfd = abfd->archive_head;
+      if (current_bfd != NULL)
+       arch_info = bfd_get_arch_info (current_bfd);
+      i = 0;
+      while (current_bfd != NULL && i < orl_count)
+       {
+         while (map[i].u.abfd == current_bfd)
+           {
+             if (arch_info->bits_per_address == 32)
+               {
+                 string_length = sprintf (st, "%s", *map[i].name);
+                 st += string_length + 1;
+               }
+             i++;
+           }
+         current_bfd = current_bfd->next;
+         if (current_bfd != NULL)
+           arch_info = bfd_get_arch_info (current_bfd);
+       }
+
+      bfd_bwrite (symbol_table, symbol_table_size, abfd);
+
+      free (symbol_table);
+
+      prevoff = nextoff;
+      nextoff = nextoff + symbol_table_size;
+    }
+  else
+    PRINT20 (fhdr->symoff, 0);
+
+  if (sym_64)
+    {
+      struct xcoff_ar_hdr_big *hdr;
+      char *symbol_table;
+      char *st;
+      file_ptr fileoff;
+
+      bfd_vma symbol_table_size =
+       SIZEOF_AR_HDR_BIG
+       + SXCOFFARFMAG
+       + 8
+       + 8 * sym_64
+       + str_64 + (str_64 & 1);
+
+      symbol_table = bfd_zmalloc (symbol_table_size);
+      if (symbol_table == NULL)
+       return FALSE;
+
+      hdr = (struct xcoff_ar_hdr_big *) symbol_table;
+
+      PRINT20 (hdr->size, 8 + 8 * sym_64 + str_64 + (str_64 & 1));
+      PRINT20 (hdr->nextoff, 0);
+      PRINT20 (hdr->prevoff, prevoff);
+      PRINT12 (hdr->date, 0);
+      PRINT12 (hdr->uid, 0);
+      PRINT12 (hdr->gid, 0);
+      PRINT12 (hdr->mode, 0);
+      PRINT4 (hdr->namlen, 0);
+
+      st = symbol_table + SIZEOF_AR_HDR_BIG;
+      memcpy (st, XCOFFARFMAG, SXCOFFARFMAG);
+      st += SXCOFFARFMAG;
+
+      bfd_h_put_64 (abfd, sym_64, st);
+      st += 8;
+
+      /* loop over the 64 bit offsets */
+      current_bfd = abfd->archive_head;
+      if (current_bfd != NULL)
+       arch_info = bfd_get_arch_info (current_bfd);
+      fileoff = SIZEOF_AR_FILE_HDR_BIG;
+      i = 0;
+      while (current_bfd != NULL && i < orl_count)
+       {
+         while (map[i].u.abfd == current_bfd)
+           {
+             if (arch_info->bits_per_address == 64)
+               {
+                 bfd_h_put_64 (abfd, fileoff, st);
+                 st += 8;
+               }
+             i++;
+           }
+         string_length = strlen (normalize_filename (current_bfd));
+         string_length += string_length & 1;
+         fileoff += (SIZEOF_AR_HDR_BIG
+                     + string_length
+                     + SXCOFFARFMAG
+                     + arelt_size (current_bfd));
+         fileoff += fileoff & 1;
+         current_bfd = current_bfd->next;
+         if (current_bfd != NULL)
+           arch_info = bfd_get_arch_info (current_bfd);
+       }
+
+      /* loop over the 64 bit symbol names */
+      current_bfd = abfd->archive_head;
+      if (current_bfd != NULL)
+       arch_info = bfd_get_arch_info (current_bfd);
+      i = 0;
+      while (current_bfd != NULL && i < orl_count)
+       {
+         while (map[i].u.abfd == current_bfd)
+           {
+             if (arch_info->bits_per_address == 64)
+               {
+                 string_length = sprintf (st, "%s", *map[i].name);
+                 st += string_length + 1;
+               }
+             i++;
+           }
+         current_bfd = current_bfd->next;
+         if (current_bfd != NULL)
+           arch_info = bfd_get_arch_info (current_bfd);
+       }
+
+      bfd_bwrite (symbol_table, symbol_table_size, abfd);
+
+      free (symbol_table);
+
+      PRINT20 (fhdr->symoff64, nextoff);
     }
     }
+  else
+    PRINT20 (fhdr->symoff64, 0);
+
+  return TRUE;
+}
 
 
-  return true;
+bfd_boolean
+_bfd_xcoff_write_armap (abfd, elength, map, orl_count, stridx)
+     bfd *abfd;
+     unsigned int elength ATTRIBUTE_UNUSED;
+     struct orl *map;
+     unsigned int orl_count;
+     int stridx;
+{
+  if (! xcoff_big_format_p (abfd))
+    return xcoff_write_armap_old (abfd, elength, map, orl_count, stridx);
+  else
+    return xcoff_write_armap_big (abfd, elength, map, orl_count, stridx);
 }
 
 /* Write out an XCOFF archive.  We always write an entire archive,
    rather than fussing with the freelist and so forth.  */
 
 }
 
 /* Write out an XCOFF archive.  We always write an entire archive,
    rather than fussing with the freelist and so forth.  */
 
-static boolean
-xcoff_write_archive_contents (abfd)
+static bfd_boolean
+xcoff_write_archive_contents_old (abfd)
      bfd *abfd;
 {
   struct xcoff_ar_file_hdr fhdr;
      bfd *abfd;
 {
   struct xcoff_ar_file_hdr fhdr;
-  size_t count;
-  size_t total_namlen;
+  bfd_size_type count;
+  bfd_size_type total_namlen;
   file_ptr *offsets;
   file_ptr *offsets;
-  boolean makemap;
-  boolean hasobjects;
+  bfd_boolean makemap;
+  bfd_boolean hasobjects;
   file_ptr prevoff, nextoff;
   bfd *sub;
   file_ptr prevoff, nextoff;
   bfd *sub;
-  unsigned int i;
+  size_t i;
   struct xcoff_ar_hdr ahdr;
   bfd_size_type size;
   char *p;
   struct xcoff_ar_hdr ahdr;
   bfd_size_type size;
   char *p;
-  char decbuf[13];
+  char decbuf[XCOFFARMAG_ELEMENT_SIZE + 1];
 
   memset (&fhdr, 0, sizeof fhdr);
   strncpy (fhdr.magic, XCOFFARMAG, SXCOFFARMAG);
 
   memset (&fhdr, 0, sizeof fhdr);
   strncpy (fhdr.magic, XCOFFARMAG, SXCOFFARMAG);
@@ -1073,26 +2094,26 @@ xcoff_write_archive_contents (abfd)
     }
   offsets = (file_ptr *) bfd_alloc (abfd, count * sizeof (file_ptr));
   if (offsets == NULL)
     }
   offsets = (file_ptr *) bfd_alloc (abfd, count * sizeof (file_ptr));
   if (offsets == NULL)
-    return false;
+    return FALSE;
 
 
-  if (bfd_seek (abfd, SIZEOF_AR_FILE_HDR, SEEK_SET) != 0)
-    return false;
+  if (bfd_seek (abfd, (file_ptr) SIZEOF_AR_FILE_HDR, SEEK_SET) != 0)
+    return FALSE;
 
   makemap = bfd_has_map (abfd);
 
   makemap = bfd_has_map (abfd);
-  hasobjects = false;
+  hasobjects = FALSE;
   prevoff = 0;
   nextoff = SIZEOF_AR_FILE_HDR;
   for (sub = abfd->archive_head, i = 0; sub != NULL; sub = sub->next, i++)
     {
       const char *name;
   prevoff = 0;
   nextoff = SIZEOF_AR_FILE_HDR;
   for (sub = abfd->archive_head, i = 0; sub != NULL; sub = sub->next, i++)
     {
       const char *name;
-      size_t namlen;
+      bfd_size_type namlen;
       struct xcoff_ar_hdr *ahdrp;
       bfd_size_type remaining;
 
       if (makemap && ! hasobjects)
        {
          if (bfd_check_format (sub, bfd_object))
       struct xcoff_ar_hdr *ahdrp;
       bfd_size_type remaining;
 
       if (makemap && ! hasobjects)
        {
          if (bfd_check_format (sub, bfd_object))
-           hasobjects = true;
+           hasobjects = TRUE;
        }
 
       name = normalize_filename (sub);
        }
 
       name = normalize_filename (sub);
@@ -1112,7 +2133,7 @@ xcoff_write_archive_contents (abfd)
          if (stat (bfd_get_filename (sub), &s) != 0)
            {
              bfd_set_error (bfd_error_system_call);
          if (stat (bfd_get_filename (sub), &s) != 0)
            {
              bfd_set_error (bfd_error_system_call);
-             return false;
+             return FALSE;
            }
 
          sprintf (ahdrp->size, "%ld", (long) s.st_size);
            }
 
          sprintf (ahdrp->size, "%ld", (long) s.st_size);
@@ -1123,9 +2144,10 @@ xcoff_write_archive_contents (abfd)
 
          if (sub->arelt_data == NULL)
            {
 
          if (sub->arelt_data == NULL)
            {
-             sub->arelt_data = bfd_alloc (sub, sizeof (struct areltdata));
+             size = sizeof (struct areltdata);
+             sub->arelt_data = bfd_alloc (sub, size);
              if (sub->arelt_data == NULL)
              if (sub->arelt_data == NULL)
-               return false;
+               return FALSE;
            }
 
          arch_eltdata (sub)->parsed_size = s.st_size;
            }
 
          arch_eltdata (sub)->parsed_size = s.st_size;
@@ -1135,8 +2157,8 @@ xcoff_write_archive_contents (abfd)
       sprintf (ahdrp->namlen, "%ld", (long) namlen);
 
       /* If the length of the name is odd, we write out the null byte
       sprintf (ahdrp->namlen, "%ld", (long) namlen);
 
       /* If the length of the name is odd, we write out the null byte
-         after the name as well.  */
-      namlen = (namlen + 1) &~ 1;
+        after the name as well.  */
+      namlen = (namlen + 1) &~ (bfd_size_type) 1;
 
       remaining = arelt_size (sub);
       size = (SIZEOF_AR_HDR
 
       remaining = arelt_size (sub);
       size = (SIZEOF_AR_HDR
@@ -1158,36 +2180,21 @@ xcoff_write_archive_contents (abfd)
        if (*p == '\0')
          *p = ' ';
 
        if (*p == '\0')
          *p = ' ';
 
-      if (bfd_write ((PTR) ahdrp, 1, SIZEOF_AR_HDR, abfd) != SIZEOF_AR_HDR
-         || bfd_write ((PTR) name, 1, namlen, abfd) != namlen
-         || (bfd_write ((PTR) XCOFFARFMAG, 1, SXCOFFARFMAG, abfd)
-             != SXCOFFARFMAG))
-       return false;
+      if ((bfd_bwrite ((PTR) ahdrp, (bfd_size_type) SIZEOF_AR_HDR, abfd)
+          != SIZEOF_AR_HDR)
+         || bfd_bwrite ((PTR) name, namlen, abfd) != namlen
+         || bfd_bwrite ((PTR) XCOFFARFMAG, (bfd_size_type) SXCOFFARFMAG,
+                        abfd) != SXCOFFARFMAG)
+       return FALSE;
 
       if (bfd_seek (sub, (file_ptr) 0, SEEK_SET) != 0)
 
       if (bfd_seek (sub, (file_ptr) 0, SEEK_SET) != 0)
-       return false;
-      while (remaining != 0)
-       {
-         bfd_size_type amt;
-         bfd_byte buffer[DEFAULT_BUFFERSIZE];
-
-         amt = sizeof buffer;
-         if (amt > remaining)
-           amt = remaining;
-         if (bfd_read (buffer, 1, amt, sub) != amt
-             || bfd_write (buffer, 1, amt, abfd) != amt)
-           return false;
-         remaining -= amt;
-       }
+       return FALSE;
 
 
-      if ((size & 1) != 0)
-       {
-         bfd_byte b;
+      if (! do_copy (abfd, sub))
+       return FALSE;
 
 
-         b = '\0';
-         if (bfd_write (&b, 1, 1, abfd) != 1)
-           return false;
-       }
+      if (! do_pad (abfd, size & 1))
+       return FALSE;
     }
 
   sprintf (fhdr.lastmemoff, "%ld", (long) prevoff);
     }
 
   sprintf (fhdr.lastmemoff, "%ld", (long) prevoff);
@@ -1198,7 +2205,9 @@ xcoff_write_archive_contents (abfd)
   sprintf (fhdr.memoff, "%ld", (long) nextoff);
 
   memset (&ahdr, 0, sizeof ahdr);
   sprintf (fhdr.memoff, "%ld", (long) nextoff);
 
   memset (&ahdr, 0, sizeof ahdr);
-  sprintf (ahdr.size, "%ld", (long) (12 + count * 12 + total_namlen));
+  sprintf (ahdr.size, "%ld", (long) (XCOFFARMAG_ELEMENT_SIZE
+                                    + count * XCOFFARMAG_ELEMENT_SIZE
+                                    + total_namlen));
   sprintf (ahdr.prevoff, "%ld", (long) prevoff);
   sprintf (ahdr.date, "%d", 0);
   sprintf (ahdr.uid, "%d", 0);
   sprintf (ahdr.prevoff, "%ld", (long) prevoff);
   sprintf (ahdr.date, "%d", 0);
   sprintf (ahdr.uid, "%d", 0);
@@ -1207,8 +2216,8 @@ xcoff_write_archive_contents (abfd)
   sprintf (ahdr.namlen, "%d", 0);
 
   size = (SIZEOF_AR_HDR
   sprintf (ahdr.namlen, "%d", 0);
 
   size = (SIZEOF_AR_HDR
-         + 12
-         + count * 12
+         + XCOFFARMAG_ELEMENT_SIZE
+         + count * XCOFFARMAG_ELEMENT_SIZE
          + total_namlen
          + SXCOFFARFMAG);
 
          + total_namlen
          + SXCOFFARFMAG);
 
@@ -1225,41 +2234,38 @@ xcoff_write_archive_contents (abfd)
     if (*p == '\0')
       *p = ' ';
 
     if (*p == '\0')
       *p = ' ';
 
-  if (bfd_write ((PTR) &ahdr, 1, SIZEOF_AR_HDR, abfd) != SIZEOF_AR_HDR
-      || (bfd_write ((PTR) XCOFFARFMAG, 1, SXCOFFARFMAG, abfd)
+  if ((bfd_bwrite ((PTR) &ahdr, (bfd_size_type) SIZEOF_AR_HDR, abfd)
+       != SIZEOF_AR_HDR)
+      || (bfd_bwrite ((PTR) XCOFFARFMAG, (bfd_size_type) SXCOFFARFMAG, abfd)
          != SXCOFFARFMAG))
          != SXCOFFARFMAG))
-    return false;
+    return FALSE;
 
   sprintf (decbuf, "%-12ld", (long) count);
 
   sprintf (decbuf, "%-12ld", (long) count);
-  if (bfd_write ((PTR) decbuf, 1, 12, abfd) != 12)
-    return false;
-  for (i = 0; i < count; i++)
+  if (bfd_bwrite ((PTR) decbuf, (bfd_size_type) XCOFFARMAG_ELEMENT_SIZE, abfd)
+      != XCOFFARMAG_ELEMENT_SIZE)
+    return FALSE;
+  for (i = 0; i < (size_t) count; i++)
     {
       sprintf (decbuf, "%-12ld", (long) offsets[i]);
     {
       sprintf (decbuf, "%-12ld", (long) offsets[i]);
-      if (bfd_write ((PTR) decbuf, 1, 12, abfd) != 12)
-       return false;
+      if (bfd_bwrite ((PTR) decbuf, (bfd_size_type) XCOFFARMAG_ELEMENT_SIZE,
+                     abfd) != XCOFFARMAG_ELEMENT_SIZE)
+       return FALSE;
     }
   for (sub = abfd->archive_head; sub != NULL; sub = sub->next)
     {
       const char *name;
     }
   for (sub = abfd->archive_head; sub != NULL; sub = sub->next)
     {
       const char *name;
-      size_t namlen;
+      bfd_size_type namlen;
 
       name = normalize_filename (sub);
       namlen = strlen (name);
 
       name = normalize_filename (sub);
       namlen = strlen (name);
-      if (bfd_write ((PTR) name, 1, namlen + 1, abfd) != namlen + 1)
-       return false;
+      if (bfd_bwrite ((PTR) name, namlen + 1, abfd) != namlen + 1)
+       return FALSE;
     }
     }
-  if ((size & 1) != 0)
-    {
-      bfd_byte b;
 
 
-      b = '\0';
-      if (bfd_write ((PTR) &b, 1, 1, abfd) != 1)
-       return false;
-    }
+  if (! do_pad (abfd, size & 1))
+    return FALSE;
 
   /* Write out the armap, if appropriate.  */
 
   /* Write out the armap, if appropriate.  */
-
   if (! makemap || ! hasobjects)
     sprintf (fhdr.symoff, "%d", 0);
   else
   if (! makemap || ! hasobjects)
     sprintf (fhdr.symoff, "%d", 0);
   else
@@ -1268,7 +2274,7 @@ xcoff_write_archive_contents (abfd)
       sprintf (fhdr.symoff, "%ld", (long) nextoff);
       bfd_ardata (abfd)->tdata = (PTR) &fhdr;
       if (! _bfd_compute_and_write_armap (abfd, 0))
       sprintf (fhdr.symoff, "%ld", (long) nextoff);
       bfd_ardata (abfd)->tdata = (PTR) &fhdr;
       if (! _bfd_compute_and_write_armap (abfd, 0))
-       return false;
+       return FALSE;
     }
 
   /* Write out the archive file header.  */
     }
 
   /* Write out the archive file header.  */
@@ -1279,140 +2285,2174 @@ xcoff_write_archive_contents (abfd)
       *p = ' ';
 
   if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0
       *p = ' ';
 
   if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0
-      || (bfd_write ((PTR) &fhdr, SIZEOF_AR_FILE_HDR, 1, abfd) !=
-         SIZEOF_AR_FILE_HDR))
-    return false;
+      || (bfd_bwrite ((PTR) &fhdr, (bfd_size_type) SIZEOF_AR_FILE_HDR, abfd)
+         != SIZEOF_AR_FILE_HDR))
+    return FALSE;
 
 
-  return true;
+  return TRUE;
 }
 }
-\f
-/* We can't use the usual coff_sizeof_headers routine, because AIX
-   always uses an a.out header.  */
 
 
-/*ARGSUSED*/
-static int
-_bfd_xcoff_sizeof_headers (abfd, reloc)
+static bfd_boolean
+xcoff_write_archive_contents_big (abfd)
      bfd *abfd;
      bfd *abfd;
-     boolean reloc;
 {
 {
-  int size;
+  struct xcoff_ar_file_hdr_big fhdr;
+  bfd_size_type count;
+  bfd_size_type total_namlen;
+  file_ptr *offsets;
+  bfd_boolean makemap;
+  bfd_boolean hasobjects;
+  file_ptr prevoff, nextoff;
+  bfd *current_bfd;
+  size_t i;
+  struct xcoff_ar_hdr_big *hdr, ahdr;
+  bfd_size_type size;
+  char *member_table, *mt;
+  bfd_vma member_table_size;
 
 
-  size = FILHSZ;
-  if (xcoff_data (abfd)->full_aouthdr)
-    size += AOUTSZ;
-  else
-    size += SMALL_AOUTSZ;
-  size += abfd->section_count * SCNHSZ;
-  return size;
-}
-\f
-#define CORE_FILE_P _bfd_dummy_target
+  memset (&fhdr, 0, SIZEOF_AR_FILE_HDR_BIG);
+  memcpy (fhdr.magic, XCOFFARMAGBIG, SXCOFFARMAG);
 
 
-#define coff_core_file_failing_command _bfd_nocore_core_file_failing_command
-#define coff_core_file_failing_signal _bfd_nocore_core_file_failing_signal
-#define coff_core_file_matches_executable_p \
-  _bfd_nocore_core_file_matches_executable_p
+  if (bfd_seek (abfd, (file_ptr) SIZEOF_AR_FILE_HDR_BIG, SEEK_SET) != 0)
+    return FALSE;
 
 
-#ifdef AIX_CORE
-#undef CORE_FILE_P
-#define CORE_FILE_P rs6000coff_core_p
-extern const bfd_target * rs6000coff_core_p ();
-extern boolean rs6000coff_get_section_contents ();
-extern boolean rs6000coff_core_file_matches_executable_p ();
+  /* Calculate count and total_namlen.  */
+  makemap = bfd_has_map (abfd);
+  hasobjects = FALSE;
+  for (current_bfd = abfd->archive_head, count = 0, total_namlen = 0;
+       current_bfd != NULL;
+       current_bfd = current_bfd->next, count++)
+    {
+      total_namlen += strlen (normalize_filename (current_bfd)) + 1;
 
 
-#undef coff_core_file_matches_executable_p
-#define coff_core_file_matches_executable_p  \
-                                    rs6000coff_core_file_matches_executable_p
+      if (makemap
+         && ! hasobjects
+         && bfd_check_format (current_bfd, bfd_object))
+       hasobjects = TRUE;
+    }
 
 
-extern char *rs6000coff_core_file_failing_command PARAMS ((bfd *abfd));
-#undef coff_core_file_failing_command
-#define coff_core_file_failing_command rs6000coff_core_file_failing_command
+  offsets = NULL;
+  if (count)
+    {
+      offsets = (file_ptr *) bfd_malloc (count * sizeof (file_ptr));
+      if (offsets == NULL)
+       return FALSE;
+    }
 
 
-extern int rs6000coff_core_file_failing_signal PARAMS ((bfd *abfd));
-#undef coff_core_file_failing_signal
-#define coff_core_file_failing_signal rs6000coff_core_file_failing_signal
+  prevoff = 0;
+  nextoff = SIZEOF_AR_FILE_HDR_BIG;
+  for (current_bfd = abfd->archive_head, i = 0;
+       current_bfd != NULL;
+       current_bfd = current_bfd->next, i++)
+    {
+      const char *name;
+      bfd_size_type namlen;
+      struct xcoff_ar_hdr_big *ahdrp;
+      bfd_size_type remaining;
 
 
-#undef coff_get_section_contents
-#define        coff_get_section_contents       rs6000coff_get_section_contents
-#endif /* AIX_CORE */
+      name = normalize_filename (current_bfd);
+      namlen = strlen (name);
 
 
-#ifdef LYNX_CORE
+      if (current_bfd->arelt_data != NULL)
+       ahdrp = arch_xhdr_big (current_bfd);
+      else
+       ahdrp = NULL;
 
 
-#undef CORE_FILE_P
-#define CORE_FILE_P lynx_core_file_p
-extern const bfd_target *lynx_core_file_p PARAMS ((bfd *abfd));
+      if (ahdrp == NULL)
+       {
+         struct stat s;
 
 
-extern boolean lynx_core_file_matches_executable_p PARAMS ((bfd *core_bfd,
-                                                           bfd *exec_bfd));
-#undef coff_core_file_matches_executable_p
-#define coff_core_file_matches_executable_p lynx_core_file_matches_executable_p
+         ahdrp = &ahdr;
+         /* XXX This should actually be a call to stat64 (at least on
+            32-bit machines).
+            XXX This call will fail if the original object is not found.  */
+         if (stat (bfd_get_filename (current_bfd), &s) != 0)
+           {
+             bfd_set_error (bfd_error_system_call);
+             return FALSE;
+           }
 
 
-extern char *lynx_core_file_failing_command PARAMS ((bfd *abfd));
-#undef coff_core_file_failing_command
-#define coff_core_file_failing_command lynx_core_file_failing_command
+         PRINT20 (ahdrp->size, s.st_size);
+         PRINT12 (ahdrp->date, s.st_mtime);
+         PRINT12 (ahdrp->uid,  s.st_uid);
+         PRINT12 (ahdrp->gid,  s.st_gid);
+         PRINT12_OCTAL (ahdrp->mode, s.st_mode);
 
 
-extern int lynx_core_file_failing_signal PARAMS ((bfd *abfd));
-#undef coff_core_file_failing_signal
-#define coff_core_file_failing_signal lynx_core_file_failing_signal
+         if (current_bfd->arelt_data == NULL)
+           {
+             size = sizeof (struct areltdata);
+             current_bfd->arelt_data = bfd_alloc (current_bfd, size);
+             if (current_bfd->arelt_data == NULL)
+               return FALSE;
+           }
 
 
-#endif /* LYNX_CORE */
+         arch_eltdata (current_bfd)->parsed_size = s.st_size;
+       }
 
 
-#define _bfd_xcoff_bfd_get_relocated_section_contents \
-  coff_bfd_get_relocated_section_contents
-#define _bfd_xcoff_bfd_relax_section coff_bfd_relax_section
-#define _bfd_xcoff_bfd_gc_sections coff_bfd_gc_sections
-#define _bfd_xcoff_bfd_link_split_section coff_bfd_link_split_section
+      PRINT20 (ahdrp->prevoff, prevoff);
+      PRINT4 (ahdrp->namlen, namlen);
 
 
-/* The transfer vector that leads the outside world to all of the above. */
+      /* If the length of the name is odd, we write out the null byte
+        after the name as well.  */
+      namlen = (namlen + 1) &~ (bfd_size_type) 1;
 
 
-const bfd_target
-#ifdef TARGET_SYM
-  TARGET_SYM =
-#else
-  rs6000coff_vec =
-#endif
-{
-#ifdef TARGET_NAME
-  TARGET_NAME,
-#else
-  "aixcoff-rs6000",            /* name */
-#endif
-  bfd_target_coff_flavour,     
-  BFD_ENDIAN_BIG,              /* data byte order is big */
-  BFD_ENDIAN_BIG,              /* header byte order is big */
-
-  (HAS_RELOC | EXEC_P |                /* object flags */
-   HAS_LINENO | HAS_DEBUG | DYNAMIC |
-   HAS_SYMS | HAS_LOCALS | WP_TEXT),
-
-  (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
-  0,                           /* leading char */
-  '/',                         /* ar_pad_char */
-  15,                          /* ar_max_namelen??? FIXMEmgo */
-
-  bfd_getb64, bfd_getb_signed_64, bfd_putb64,
-     bfd_getb32, bfd_getb_signed_32, bfd_putb32,
-     bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */
-  bfd_getb64, bfd_getb_signed_64, bfd_putb64,
-     bfd_getb32, bfd_getb_signed_32, bfd_putb32,
-     bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
-
-  {_bfd_dummy_target, coff_object_p,   /* bfd_check_format */
-     xcoff_archive_p, CORE_FILE_P},
-  {bfd_false, coff_mkobject,           /* bfd_set_format */
-     _bfd_generic_mkarchive, bfd_false},
-  {bfd_false, coff_write_object_contents,      /* bfd_write_contents */
-     xcoff_write_archive_contents, bfd_false},
-
-     BFD_JUMP_TABLE_GENERIC (coff),
-     BFD_JUMP_TABLE_COPY (coff),
-     BFD_JUMP_TABLE_CORE (coff),
-     BFD_JUMP_TABLE_ARCHIVE (xcoff),
-     BFD_JUMP_TABLE_SYMBOLS (coff),
-     BFD_JUMP_TABLE_RELOCS (coff),
-     BFD_JUMP_TABLE_WRITE (coff),
-     BFD_JUMP_TABLE_LINK (_bfd_xcoff),
-     BFD_JUMP_TABLE_DYNAMIC (_bfd_xcoff),
-
-  COFF_SWAP_TABLE,
-};
+      remaining = arelt_size (current_bfd);
+      size = (SIZEOF_AR_HDR_BIG
+             + namlen
+             + SXCOFFARFMAG
+             + remaining);
+
+      BFD_ASSERT (nextoff == bfd_tell (abfd));
+
+      /* Check for xcoff shared objects.
+        Their text section needs to be aligned wrt the archive file position.
+        This requires extra padding before the archive header.  */
+      if (! do_shared_object_padding (abfd, current_bfd, & nextoff,
+                                     SIZEOF_AR_HDR_BIG + namlen
+                                     + SXCOFFARFMAG))
+       return FALSE;
+
+      offsets[i] = nextoff;
+
+      prevoff = nextoff;
+      nextoff += size + (size & 1);
+
+      PRINT20 (ahdrp->nextoff, nextoff);
+
+      if ((bfd_bwrite ((PTR) ahdrp, (bfd_size_type) SIZEOF_AR_HDR_BIG, abfd)
+          != SIZEOF_AR_HDR_BIG)
+         || bfd_bwrite ((PTR) name, (bfd_size_type) namlen, abfd) != namlen
+         || (bfd_bwrite ((PTR) XCOFFARFMAG, (bfd_size_type) SXCOFFARFMAG,
+                         abfd) != SXCOFFARFMAG))
+       return FALSE;
+
+      if (bfd_seek (current_bfd, (file_ptr) 0, SEEK_SET) != 0)
+       return FALSE;
+
+      if (! do_copy (abfd, current_bfd))
+       return FALSE;
+
+      if (! do_pad (abfd, size & 1))
+       return FALSE;
+    }
+
+  if (count)
+    {
+      PRINT20 (fhdr.firstmemoff, offsets[0]);
+      PRINT20 (fhdr.lastmemoff, prevoff);
+    }
+
+  /* Write out the member table.
+     Layout :
+
+     standard big archive header
+     0x0000                  ar_size   [0x14]
+     0x0014                  ar_nxtmem [0x14]
+     0x0028                  ar_prvmem [0x14]
+     0x003C                  ar_date   [0x0C]
+     0x0048                  ar_uid    [0x0C]
+     0x0054                  ar_gid    [0x0C]
+     0x0060                  ar_mod    [0x0C]
+     0x006C                  ar_namelen[0x04]
+     0x0070                  ar_fmag   [0x02]
+
+     Member table
+     0x0072                  count     [0x14]
+     0x0086                  offsets   [0x14 * counts]
+     0x0086 + 0x14 * counts   names    [??]
+     ??                              pad to even bytes.
+   */
+
+  BFD_ASSERT (nextoff == bfd_tell (abfd));
+
+  member_table_size = (SIZEOF_AR_HDR_BIG
+                      + SXCOFFARFMAG
+                      + XCOFFARMAGBIG_ELEMENT_SIZE
+                      + count * XCOFFARMAGBIG_ELEMENT_SIZE
+                      + total_namlen);
+
+  member_table_size += member_table_size & 1;
+  member_table = bfd_zmalloc (member_table_size);
+  if (member_table == NULL)
+    return FALSE;
+
+  hdr = (struct xcoff_ar_hdr_big *) member_table;
+
+  PRINT20 (hdr->size, (XCOFFARMAGBIG_ELEMENT_SIZE
+                      + count * XCOFFARMAGBIG_ELEMENT_SIZE
+                      + total_namlen + (total_namlen & 1)));
+  if (makemap && hasobjects)
+    PRINT20 (hdr->nextoff, nextoff + member_table_size);
+  else
+    PRINT20 (hdr->nextoff, 0);
+  PRINT20 (hdr->prevoff, prevoff);
+  PRINT12 (hdr->date, 0);
+  PRINT12 (hdr->uid, 0);
+  PRINT12 (hdr->gid, 0);
+  PRINT12 (hdr->mode, 0);
+  PRINT4 (hdr->namlen, 0);
+
+  mt = member_table + SIZEOF_AR_HDR_BIG;
+  memcpy (mt, XCOFFARFMAG, SXCOFFARFMAG);
+  mt += SXCOFFARFMAG;
+
+  PRINT20 (mt, count);
+  mt += XCOFFARMAGBIG_ELEMENT_SIZE;
+  for (i = 0; i < (size_t) count; i++)
+    {
+      PRINT20 (mt, offsets[i]);
+      mt += XCOFFARMAGBIG_ELEMENT_SIZE;
+    }
+
+  if (count)
+    {
+      free (offsets);
+      offsets = NULL;
+    }
+
+  for (current_bfd = abfd->archive_head; current_bfd != NULL;
+       current_bfd = current_bfd->next)
+    {
+      const char *name;
+      size_t namlen;
+
+      name = normalize_filename (current_bfd);
+      namlen = sprintf (mt, "%s", name);
+      mt += namlen + 1;
+    }
+
+  if (bfd_bwrite (member_table, member_table_size, abfd) != member_table_size)
+    return FALSE;
+
+  free (member_table);
+
+  PRINT20 (fhdr.memoff, nextoff);
+
+  prevoff = nextoff;
+  nextoff += member_table_size;
+
+  /* Write out the armap, if appropriate.  */
+
+  if (! makemap || ! hasobjects)
+    PRINT20 (fhdr.symoff, 0);
+  else
+    {
+      BFD_ASSERT (nextoff == bfd_tell (abfd));
+
+      /* Save nextoff in fhdr.symoff so the armap routine can use it.  */
+      PRINT20 (fhdr.symoff, nextoff);
+
+      bfd_ardata (abfd)->tdata = (PTR) &fhdr;
+      if (! _bfd_compute_and_write_armap (abfd, 0))
+       return FALSE;
+    }
+
+  /* Write out the archive file header.  */
+
+  if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0
+      || (bfd_bwrite ((PTR) &fhdr, (bfd_size_type) SIZEOF_AR_FILE_HDR_BIG,
+                     abfd) != SIZEOF_AR_FILE_HDR_BIG))
+    return FALSE;
+
+  return TRUE;
+}
+
+bfd_boolean
+_bfd_xcoff_write_archive_contents (abfd)
+     bfd *abfd;
+{
+  if (! xcoff_big_format_p (abfd))
+    return xcoff_write_archive_contents_old (abfd);
+  else
+    return xcoff_write_archive_contents_big (abfd);
+}
+\f
+/* We can't use the usual coff_sizeof_headers routine, because AIX
+   always uses an a.out header.  */
+
+int
+_bfd_xcoff_sizeof_headers (abfd, reloc)
+     bfd *abfd;
+     bfd_boolean reloc ATTRIBUTE_UNUSED;
+{
+  int size;
+
+  size = FILHSZ;
+  if (xcoff_data (abfd)->full_aouthdr)
+    size += AOUTSZ;
+  else
+    size += SMALL_AOUTSZ;
+  size += abfd->section_count * SCNHSZ;
+  return size;
+}
+\f
+/* Routines to swap information in the XCOFF .loader section.  If we
+   ever need to write an XCOFF loader, this stuff will need to be
+   moved to another file shared by the linker (which XCOFF calls the
+   ``binder'') and the loader.  */
+
+/* Swap in the ldhdr structure.  */
+
+static void
+xcoff_swap_ldhdr_in (abfd, s, dst)
+     bfd *abfd;
+     const PTR s;
+     struct internal_ldhdr *dst;
+{
+  const struct external_ldhdr *src = (const struct external_ldhdr *) s;
+
+  dst->l_version = bfd_get_32 (abfd, src->l_version);
+  dst->l_nsyms = bfd_get_32 (abfd, src->l_nsyms);
+  dst->l_nreloc = bfd_get_32 (abfd, src->l_nreloc);
+  dst->l_istlen = bfd_get_32 (abfd, src->l_istlen);
+  dst->l_nimpid = bfd_get_32 (abfd, src->l_nimpid);
+  dst->l_impoff = bfd_get_32 (abfd, src->l_impoff);
+  dst->l_stlen = bfd_get_32 (abfd, src->l_stlen);
+  dst->l_stoff = bfd_get_32 (abfd, src->l_stoff);
+}
+
+/* Swap out the ldhdr structure.  */
+
+static void
+xcoff_swap_ldhdr_out (abfd, src, d)
+     bfd *abfd;
+     const struct internal_ldhdr *src;
+     PTR d;
+{
+  struct external_ldhdr *dst = (struct external_ldhdr *) d;
+
+  bfd_put_32 (abfd, (bfd_vma) src->l_version, dst->l_version);
+  bfd_put_32 (abfd, src->l_nsyms, dst->l_nsyms);
+  bfd_put_32 (abfd, src->l_nreloc, dst->l_nreloc);
+  bfd_put_32 (abfd, src->l_istlen, dst->l_istlen);
+  bfd_put_32 (abfd, src->l_nimpid, dst->l_nimpid);
+  bfd_put_32 (abfd, src->l_impoff, dst->l_impoff);
+  bfd_put_32 (abfd, src->l_stlen, dst->l_stlen);
+  bfd_put_32 (abfd, src->l_stoff, dst->l_stoff);
+}
+
+/* Swap in the ldsym structure.  */
+
+static void
+xcoff_swap_ldsym_in (abfd, s, dst)
+     bfd *abfd;
+     const PTR s;
+     struct internal_ldsym *dst;
+{
+  const struct external_ldsym *src = (const struct external_ldsym *) s;
+
+  if (bfd_get_32 (abfd, src->_l._l_l._l_zeroes) != 0) {
+    memcpy (dst->_l._l_name, src->_l._l_name, SYMNMLEN);
+  } else {
+    dst->_l._l_l._l_zeroes = 0;
+    dst->_l._l_l._l_offset = bfd_get_32 (abfd, src->_l._l_l._l_offset);
+  }
+  dst->l_value = bfd_get_32 (abfd, src->l_value);
+  dst->l_scnum = bfd_get_16 (abfd, src->l_scnum);
+  dst->l_smtype = bfd_get_8 (abfd, src->l_smtype);
+  dst->l_smclas = bfd_get_8 (abfd, src->l_smclas);
+  dst->l_ifile = bfd_get_32 (abfd, src->l_ifile);
+  dst->l_parm = bfd_get_32 (abfd, src->l_parm);
+}
+
+/* Swap out the ldsym structure.  */
+
+static void
+xcoff_swap_ldsym_out (abfd, src, d)
+     bfd *abfd;
+     const struct internal_ldsym *src;
+     PTR d;
+{
+  struct external_ldsym *dst = (struct external_ldsym *) d;
+
+  if (src->_l._l_l._l_zeroes != 0)
+    memcpy (dst->_l._l_name, src->_l._l_name, SYMNMLEN);
+  else
+    {
+      bfd_put_32 (abfd, (bfd_vma) 0, dst->_l._l_l._l_zeroes);
+      bfd_put_32 (abfd, (bfd_vma) src->_l._l_l._l_offset,
+                 dst->_l._l_l._l_offset);
+    }
+  bfd_put_32 (abfd, src->l_value, dst->l_value);
+  bfd_put_16 (abfd, (bfd_vma) src->l_scnum, dst->l_scnum);
+  bfd_put_8 (abfd, src->l_smtype, dst->l_smtype);
+  bfd_put_8 (abfd, src->l_smclas, dst->l_smclas);
+  bfd_put_32 (abfd, src->l_ifile, dst->l_ifile);
+  bfd_put_32 (abfd, src->l_parm, dst->l_parm);
+}
+
+static void
+xcoff_swap_reloc_in (abfd, s, d)
+     bfd *abfd;
+     PTR s;
+     PTR d;
+{
+  struct external_reloc *src = (struct external_reloc *) s;
+  struct internal_reloc *dst = (struct internal_reloc *) d;
+
+  memset (dst, 0, sizeof (struct internal_reloc));
+
+  dst->r_vaddr = bfd_get_32 (abfd, src->r_vaddr);
+  dst->r_symndx = bfd_get_32 (abfd, src->r_symndx);
+  dst->r_size = bfd_get_8 (abfd, src->r_size);
+  dst->r_type = bfd_get_8 (abfd, src->r_type);
+}
+
+static unsigned int
+xcoff_swap_reloc_out (abfd, s, d)
+     bfd *abfd;
+     PTR s;
+     PTR d;
+{
+  struct internal_reloc *src = (struct internal_reloc *) s;
+  struct external_reloc *dst = (struct external_reloc *) d;
+
+  bfd_put_32 (abfd, src->r_vaddr, dst->r_vaddr);
+  bfd_put_32 (abfd, src->r_symndx, dst->r_symndx);
+  bfd_put_8 (abfd, src->r_type, dst->r_type);
+  bfd_put_8 (abfd, src->r_size, dst->r_size);
+
+  return bfd_coff_relsz (abfd);
+}
+
+/* Swap in the ldrel structure.  */
+
+static void
+xcoff_swap_ldrel_in (abfd, s, dst)
+     bfd *abfd;
+     const PTR s;
+     struct internal_ldrel *dst;
+{
+  const struct external_ldrel *src = (const struct external_ldrel *) s;
+
+  dst->l_vaddr = bfd_get_32 (abfd, src->l_vaddr);
+  dst->l_symndx = bfd_get_32 (abfd, src->l_symndx);
+  dst->l_rtype = bfd_get_16 (abfd, src->l_rtype);
+  dst->l_rsecnm = bfd_get_16 (abfd, src->l_rsecnm);
+}
+
+/* Swap out the ldrel structure.  */
+
+static void
+xcoff_swap_ldrel_out (abfd, src, d)
+     bfd *abfd;
+     const struct internal_ldrel *src;
+     PTR d;
+{
+  struct external_ldrel *dst = (struct external_ldrel *) d;
+
+  bfd_put_32 (abfd, src->l_vaddr, dst->l_vaddr);
+  bfd_put_32 (abfd, src->l_symndx, dst->l_symndx);
+  bfd_put_16 (abfd, (bfd_vma) src->l_rtype, dst->l_rtype);
+  bfd_put_16 (abfd, (bfd_vma) src->l_rsecnm, dst->l_rsecnm);
+}
+\f
+
+bfd_boolean
+xcoff_reloc_type_noop (input_bfd, input_section, output_bfd, rel, sym, howto,
+                      val, addend, relocation, contents)
+     bfd *input_bfd ATTRIBUTE_UNUSED;
+     asection *input_section ATTRIBUTE_UNUSED;
+     bfd *output_bfd ATTRIBUTE_UNUSED;
+     struct internal_reloc *rel ATTRIBUTE_UNUSED;
+     struct internal_syment *sym ATTRIBUTE_UNUSED;
+     struct reloc_howto_struct *howto ATTRIBUTE_UNUSED;
+     bfd_vma val ATTRIBUTE_UNUSED;
+     bfd_vma addend ATTRIBUTE_UNUSED;
+     bfd_vma *relocation ATTRIBUTE_UNUSED;
+     bfd_byte *contents ATTRIBUTE_UNUSED;
+{
+  return TRUE;
+}
+
+bfd_boolean
+xcoff_reloc_type_fail (input_bfd, input_section, output_bfd, rel, sym, howto,
+                      val, addend, relocation, contents)
+     bfd *input_bfd;
+     asection *input_section ATTRIBUTE_UNUSED;
+     bfd *output_bfd ATTRIBUTE_UNUSED;
+     struct internal_reloc *rel;
+     struct internal_syment *sym ATTRIBUTE_UNUSED;
+     struct reloc_howto_struct *howto ATTRIBUTE_UNUSED;
+     bfd_vma val ATTRIBUTE_UNUSED;
+     bfd_vma addend ATTRIBUTE_UNUSED;
+     bfd_vma *relocation ATTRIBUTE_UNUSED;
+     bfd_byte *contents ATTRIBUTE_UNUSED;
+{
+  (*_bfd_error_handler)
+    (_("%s: unsupported relocation type 0x%02x"),
+     bfd_get_filename (input_bfd), (unsigned int) rel->r_type);
+  bfd_set_error (bfd_error_bad_value);
+  return FALSE;
+}
+
+bfd_boolean
+xcoff_reloc_type_pos (input_bfd, input_section, output_bfd, rel, sym, howto,
+                     val, addend, relocation, contents)
+     bfd *input_bfd ATTRIBUTE_UNUSED;
+     asection *input_section ATTRIBUTE_UNUSED;
+     bfd *output_bfd ATTRIBUTE_UNUSED;
+     struct internal_reloc *rel ATTRIBUTE_UNUSED;
+     struct internal_syment *sym ATTRIBUTE_UNUSED;
+     struct reloc_howto_struct *howto ATTRIBUTE_UNUSED;
+     bfd_vma val;
+     bfd_vma addend;
+     bfd_vma *relocation;
+     bfd_byte *contents ATTRIBUTE_UNUSED;
+{
+  *relocation = val + addend;
+  return TRUE;
+}
+
+bfd_boolean
+xcoff_reloc_type_neg (input_bfd, input_section, output_bfd, rel, sym, howto,
+                     val, addend, relocation, contents)
+     bfd *input_bfd ATTRIBUTE_UNUSED;
+     asection *input_section ATTRIBUTE_UNUSED;
+     bfd *output_bfd ATTRIBUTE_UNUSED;
+     struct internal_reloc *rel ATTRIBUTE_UNUSED;
+     struct internal_syment *sym ATTRIBUTE_UNUSED;
+     struct reloc_howto_struct *howto ATTRIBUTE_UNUSED;
+     bfd_vma val;
+     bfd_vma addend;
+     bfd_vma *relocation;
+     bfd_byte *contents ATTRIBUTE_UNUSED;
+{
+  *relocation = addend - val;
+  return TRUE;
+}
+
+bfd_boolean
+xcoff_reloc_type_rel (input_bfd, input_section, output_bfd, rel, sym, howto,
+                     val, addend, relocation, contents)
+     bfd *input_bfd ATTRIBUTE_UNUSED;
+     asection *input_section;
+     bfd *output_bfd ATTRIBUTE_UNUSED;
+     struct internal_reloc *rel ATTRIBUTE_UNUSED;
+     struct internal_syment *sym ATTRIBUTE_UNUSED;
+     struct reloc_howto_struct *howto;
+     bfd_vma val;
+     bfd_vma addend;
+     bfd_vma *relocation;
+     bfd_byte *contents ATTRIBUTE_UNUSED;
+{
+  howto->pc_relative = TRUE;
+
+  /* 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);
+  return TRUE;
+}
+
+bfd_boolean
+xcoff_reloc_type_toc (input_bfd, input_section, output_bfd, rel, sym, howto,
+                     val, addend, relocation, contents)
+     bfd *input_bfd;
+     asection *input_section ATTRIBUTE_UNUSED;
+     bfd *output_bfd;
+     struct internal_reloc *rel;
+     struct internal_syment *sym;
+     struct reloc_howto_struct *howto ATTRIBUTE_UNUSED;
+     bfd_vma val;
+     bfd_vma addend ATTRIBUTE_UNUSED;
+     bfd_vma *relocation;
+     bfd_byte *contents ATTRIBUTE_UNUSED;
+{
+  struct xcoff_link_hash_entry *h;
+
+  if (0 > rel->r_symndx)
+    return FALSE;
+
+  h = obj_xcoff_sym_hashes (input_bfd)[rel->r_symndx];
+
+  if (h != NULL && h->smclas != XMC_TD)
+    {
+      if (h->toc_section == NULL)
+       {
+         (*_bfd_error_handler)
+           (_("%s: TOC reloc at 0x%x to symbol `%s' with no TOC entry"),
+            bfd_get_filename (input_bfd), rel->r_vaddr,
+            h->root.root.string);
+         bfd_set_error (bfd_error_bad_value);
+         return FALSE;
+       }
+
+      BFD_ASSERT ((h->flags & XCOFF_SET_TOC) == 0);
+      val = (h->toc_section->output_section->vma
+             + h->toc_section->output_offset);
+    }
+
+  *relocation = ((val - xcoff_data (output_bfd)->toc)
+                - (sym->n_value - xcoff_data (input_bfd)->toc));
+  return TRUE;
+}
+
+bfd_boolean
+xcoff_reloc_type_ba (input_bfd, input_section, output_bfd, rel, sym, howto,
+                    val, addend, relocation, contents)
+     bfd *input_bfd ATTRIBUTE_UNUSED;
+     asection *input_section ATTRIBUTE_UNUSED;
+     bfd *output_bfd ATTRIBUTE_UNUSED;
+     struct internal_reloc *rel ATTRIBUTE_UNUSED;
+     struct internal_syment *sym ATTRIBUTE_UNUSED;
+     struct reloc_howto_struct *howto;
+     bfd_vma val;
+     bfd_vma addend;
+     bfd_vma *relocation;
+     bfd_byte *contents ATTRIBUTE_UNUSED;
+{
+  howto->src_mask &= ~3;
+  howto->dst_mask = howto->src_mask;
+
+  *relocation = val + addend;
+
+  return TRUE;
+}
+
+static bfd_boolean
+xcoff_reloc_type_br (input_bfd, input_section, output_bfd, rel, sym, howto,
+                    val, addend, relocation, contents)
+     bfd *input_bfd;
+     asection *input_section;
+     bfd *output_bfd ATTRIBUTE_UNUSED;
+     struct internal_reloc *rel;
+     struct internal_syment *sym ATTRIBUTE_UNUSED;
+     struct reloc_howto_struct *howto;
+     bfd_vma val;
+     bfd_vma addend;
+     bfd_vma *relocation;
+     bfd_byte *contents;
+{
+  struct xcoff_link_hash_entry *h;
+
+  if (0 > rel->r_symndx)
+    return FALSE;
+
+  h = obj_xcoff_sym_hashes (input_bfd)[rel->r_symndx];
+
+  /* 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
+     instruction, we replace the cror with lwz r2,20(r1).  This
+     restores the TOC after the glink code.  Contrariwise, if the
+     call is followed by a lwz r2,20(r1), but the call is not
+     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->size)
+    {
+      bfd_byte *pnext;
+      unsigned long next;
+
+      pnext = contents + (rel->r_vaddr - input_section->vma) + 4;
+      next = bfd_get_32 (input_bfd, pnext);
+
+      /* The _ptrgl function is magic.  It is used by the AIX
+        compiler to call a function through a pointer.  */
+      if (h->smclas == XMC_GL || strcmp (h->root.root.string, "._ptrgl") == 0)
+       {
+         if (next == 0x4def7b82                        /* cror 15,15,15 */
+             || next == 0x4ffffb82                     /* cror 31,31,31 */
+             || next == 0x60000000)                    /* ori r0,r0,0 */
+           bfd_put_32 (input_bfd, 0x80410014, pnext);  /* lwz r1,20(r1) */
+
+       }
+      else
+       {
+         if (next == 0x80410014)                       /* lwz r1,20(r1) */
+           bfd_put_32 (input_bfd, 0x60000000, pnext);  /* ori r0,r0,0 */
+       }
+    }
+  else if (NULL != h && bfd_link_hash_undefined == h->root.type)
+    {
+      /* Normally, this relocation is against a defined symbol.  In the
+        case where this is a partial link and the output section offset
+        is greater than 2^25, the linker will return an invalid error
+        message that the relocation has been truncated.  Yes it has been
+        truncated but no it not important.  For this case, disable the
+        overflow checking. */
+
+      howto->complain_on_overflow = complain_overflow_dont;
+    }
+
+  howto->pc_relative = TRUE;
+  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);
+  return TRUE;
+}
+
+bfd_boolean
+xcoff_reloc_type_crel (input_bfd, input_section, output_bfd, rel, sym, howto,
+                      val, addend, relocation, contents)
+     bfd *input_bfd ATTRIBUTE_UNUSED;
+     asection *input_section;
+     bfd *output_bfd ATTRIBUTE_UNUSED;
+     struct internal_reloc *rel ATTRIBUTE_UNUSED;
+     struct internal_syment *sym ATTRIBUTE_UNUSED;
+     struct reloc_howto_struct *howto;
+     bfd_vma val ATTRIBUTE_UNUSED;
+     bfd_vma addend;
+     bfd_vma *relocation;
+     bfd_byte *contents ATTRIBUTE_UNUSED;
+{
+  howto->pc_relative = TRUE;
+  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);
+  return TRUE;
+}
+
+static bfd_boolean
+xcoff_complain_overflow_dont_func (input_bfd, val, relocation, howto)
+     bfd *input_bfd ATTRIBUTE_UNUSED;
+     bfd_vma val ATTRIBUTE_UNUSED;
+     bfd_vma relocation ATTRIBUTE_UNUSED;
+     struct reloc_howto_struct *howto ATTRIBUTE_UNUSED;
+{
+  return FALSE;
+}
+
+static bfd_boolean
+xcoff_complain_overflow_bitfield_func (input_bfd, val, relocation, howto)
+     bfd *input_bfd;
+     bfd_vma val;
+     bfd_vma relocation;
+     struct reloc_howto_struct *howto;
+{
+  bfd_vma addrmask, fieldmask, signmask, ss;
+  bfd_vma a, b, sum;
+
+  /* Get the values to be added together.  For signed and unsigned
+     relocations, we assume that all values should be truncated to
+     the size of an address.  For bitfields, all the bits matter.
+     See also bfd_check_overflow.  */
+  fieldmask = N_ONES (howto->bitsize);
+  addrmask = N_ONES (bfd_arch_bits_per_address (input_bfd)) | fieldmask;
+  a = relocation;
+  b = val & howto->src_mask;
+
+  /* Much like unsigned, except no trimming with addrmask.  In
+     addition, the sum overflows if there is a carry out of
+     the bfd_vma, i.e., the sum is less than either input
+     operand.  */
+  a >>= howto->rightshift;
+  b >>= howto->bitpos;
+
+  /* Bitfields are sometimes used for signed numbers; for
+     example, a 13-bit field sometimes represents values in
+     0..8191 and sometimes represents values in -4096..4095.
+     If the field is signed and a is -4095 (0x1001) and b is
+     -1 (0x1fff), the sum is -4096 (0x1000), but (0x1001 +
+     0x1fff is 0x3000).  It's not clear how to handle this
+     everywhere, since there is not way to know how many bits
+     are significant in the relocation, but the original code
+     assumed that it was fully sign extended, and we will keep
+     that assumption.  */
+  signmask = (fieldmask >> 1) + 1;
+
+  if ((a & ~ fieldmask) != 0)
+    {
+      /* Some bits out of the field are set.  This might not
+        be a problem: if this is a signed bitfield, it is OK
+        iff all the high bits are set, including the sign
+        bit.  We'll try setting all but the most significant
+        bit in the original relocation value: if this is all
+        ones, we are OK, assuming a signed bitfield.  */
+      ss = (signmask << howto->rightshift) - 1;
+      if ((ss | relocation) != ~ (bfd_vma) 0)
+       return TRUE;
+      a &= fieldmask;
+    }
+
+  /* We just assume (b & ~ fieldmask) == 0.  */
+
+  /* We explicitly permit wrap around if this relocation
+     covers the high bit of an address.  The Linux kernel
+     relies on it, and it is the only way to write assembler
+     code which can run when loaded at a location 0x80000000
+     away from the location at which it is linked.  */
+  if (howto->bitsize + howto->rightshift
+      == bfd_arch_bits_per_address (input_bfd))
+    return FALSE;
+
+  sum = a + b;
+  if (sum < a || (sum & ~ fieldmask) != 0)
+    {
+      /* There was a carry out, or the field overflow.  Test
+        for signed operands again.  Here is the overflow test
+        is as for complain_overflow_signed.  */
+      if (((~ (a ^ b)) & (a ^ sum)) & signmask)
+       return TRUE;
+    }
+
+  return FALSE;
+}
+
+static bfd_boolean
+xcoff_complain_overflow_signed_func (input_bfd, val, relocation, howto)
+     bfd *input_bfd;
+     bfd_vma val;
+     bfd_vma relocation;
+     struct reloc_howto_struct *howto;
+{
+  bfd_vma addrmask, fieldmask, signmask, ss;
+  bfd_vma a, b, sum;
+
+  /* Get the values to be added together.  For signed and unsigned
+     relocations, we assume that all values should be truncated to
+     the size of an address.  For bitfields, all the bits matter.
+     See also bfd_check_overflow.  */
+  fieldmask = N_ONES (howto->bitsize);
+  addrmask = N_ONES (bfd_arch_bits_per_address (input_bfd)) | fieldmask;
+  a = relocation;
+  b = val & howto->src_mask;
+
+  a = (a & addrmask) >> howto->rightshift;
+
+  /* If any sign bits are set, all sign bits must be set.
+     That is, A must be a valid negative address after
+     shifting.  */
+  signmask = ~ (fieldmask >> 1);
+  ss = a & signmask;
+  if (ss != 0 && ss != ((addrmask >> howto->rightshift) & signmask))
+    return TRUE;
+
+  /* We only need this next bit of code if the sign bit of B
+     is below the sign bit of A.  This would only happen if
+     SRC_MASK had fewer bits than BITSIZE.  Note that if
+     SRC_MASK has more bits than BITSIZE, we can get into
+     trouble; we would need to verify that B is in range, as
+     we do for A above.  */
+  signmask = ((~ howto->src_mask) >> 1) & howto->src_mask;
+  if ((b & signmask) != 0)
+    {
+      /* Set all the bits above the sign bit.  */
+      b -= signmask <<= 1;
+    }
+
+  b = (b & addrmask) >> howto->bitpos;
+
+  /* Now we can do the addition.  */
+  sum = a + b;
+
+  /* See if the result has the correct sign.  Bits above the
+     sign bit are junk now; ignore them.  If the sum is
+     positive, make sure we did not have all negative inputs;
+     if the sum is negative, make sure we did not have all
+     positive inputs.  The test below looks only at the sign
+     bits, and it really just
+     SIGN (A) == SIGN (B) && SIGN (A) != SIGN (SUM)
+  */
+  signmask = (fieldmask >> 1) + 1;
+  if (((~ (a ^ b)) & (a ^ sum)) & signmask)
+    return TRUE;
+
+  return FALSE;
+}
+
+static bfd_boolean
+xcoff_complain_overflow_unsigned_func (input_bfd, val, relocation, howto)
+     bfd *input_bfd;
+     bfd_vma val;
+     bfd_vma relocation;
+     struct reloc_howto_struct *howto;
+{
+  bfd_vma addrmask, fieldmask;
+  bfd_vma a, b, sum;
+
+  /* Get the values to be added together.  For signed and unsigned
+     relocations, we assume that all values should be truncated to
+     the size of an address.  For bitfields, all the bits matter.
+     See also bfd_check_overflow.  */
+  fieldmask = N_ONES (howto->bitsize);
+  addrmask = N_ONES (bfd_arch_bits_per_address (input_bfd)) | fieldmask;
+  a = relocation;
+  b = val & howto->src_mask;
+
+  /* Checking for an unsigned overflow is relatively easy:
+     trim the addresses and add, and trim the result as well.
+     Overflow is normally indicated when the result does not
+     fit in the field.  However, we also need to consider the
+     case when, e.g., fieldmask is 0x7fffffff or smaller, an
+     input is 0x80000000, and bfd_vma is only 32 bits; then we
+     will get sum == 0, but there is an overflow, since the
+     inputs did not fit in the field.  Instead of doing a
+     separate test, we can check for this by or-ing in the
+     operands when testing for the sum overflowing its final
+     field.  */
+  a = (a & addrmask) >> howto->rightshift;
+  b = (b & addrmask) >> howto->bitpos;
+  sum = (a + b) & addrmask;
+  if ((a | b | sum) & ~ fieldmask)
+    return TRUE;
+
+  return FALSE;
+}
+
+/* This is the relocation function for the RS/6000/POWER/PowerPC.
+   This is currently the only processor which uses XCOFF; I hope that
+   will never change.
+
+   I took the relocation type definitions from two documents:
+   the PowerPC AIX Version 4 Application Binary Interface, First
+   Edition (April 1992), and the PowerOpen ABI, Big-Endian
+   32-Bit Hardware Implementation (June 30, 1994).  Differences
+   between the documents are noted below.
+
+   Unsupported r_type's
+
+   R_RTB:
+   R_RRTBI:
+   R_RRTBA:
+
+   These relocs are defined by the PowerPC ABI to be
+   relative branches which use half of the difference
+   between the symbol and the program counter.  I can't
+   quite figure out when this is useful.  These relocs are
+   not defined by the PowerOpen ABI.
+
+   Supported r_type's
+
+   R_POS:
+   Simple positive relocation.
+
+   R_NEG:
+   Simple negative relocation.
+
+   R_REL:
+   Simple PC relative relocation.
+
+   R_TOC:
+   TOC relative relocation.  The value in the instruction in
+   the input file is the offset from the input file TOC to
+   the desired location.  We want the offset from the final
+   TOC to the desired location.  We have:
+   isym = iTOC + in
+   iinsn = in + o
+   osym = oTOC + on
+   oinsn = on + o
+   so we must change insn by on - in.
+
+   R_GL:
+   GL linkage relocation.  The value of this relocation
+   is the address of the entry in the TOC section.
+
+   R_TCL:
+   Local object TOC address.  I can't figure out the
+   difference between this and case R_GL.
+
+   R_TRL:
+   TOC relative relocation.  A TOC relative load instruction
+   which may be changed to a load address instruction.
+   FIXME: We don't currently implement this optimization.
+
+   R_TRLA:
+   TOC relative relocation.  This is a TOC relative load
+   address instruction which may be changed to a load
+   instruction.  FIXME: I don't know if this is the correct
+   implementation.
+
+   R_BA:
+   Absolute branch.  We don't want to mess with the lower
+   two bits of the instruction.
+
+   R_CAI:
+   The PowerPC ABI defines this as an absolute call which
+   may be modified to become a relative call.  The PowerOpen
+   ABI does not define this relocation type.
+
+   R_RBA:
+   Absolute branch which may be modified to become a
+   relative branch.
+
+   R_RBAC:
+   The PowerPC ABI defines this as an absolute branch to a
+   fixed address which may be modified to an absolute branch
+   to a symbol.  The PowerOpen ABI does not define this
+   relocation type.
+
+   R_RBRC:
+   The PowerPC ABI defines this as an absolute branch to a
+   fixed address which may be modified to a relative branch.
+   The PowerOpen ABI does not define this relocation type.
+
+   R_BR:
+   Relative branch.  We don't want to mess with the lower
+   two bits of the instruction.
+
+   R_CREL:
+   The PowerPC ABI defines this as a relative call which may
+   be modified to become an absolute call.  The PowerOpen
+   ABI does not define this relocation type.
+
+   R_RBR:
+   A relative branch which may be modified to become an
+   absolute branch.  FIXME: We don't implement this,
+   although we should for symbols of storage mapping class
+   XMC_XO.
+
+   R_RL:
+   The PowerPC AIX ABI describes this as a load which may be
+   changed to a load address.  The PowerOpen ABI says this
+   is the same as case R_POS.
+
+   R_RLA:
+   The PowerPC AIX ABI describes this as a load address
+   which may be changed to a load.  The PowerOpen ABI says
+   this is the same as R_POS.
+*/
+
+bfd_boolean
+xcoff_ppc_relocate_section (output_bfd, info, input_bfd,
+                           input_section, contents, relocs, syms,
+                           sections)
+     bfd *output_bfd;
+     struct bfd_link_info *info;
+     bfd *input_bfd;
+     asection *input_section;
+     bfd_byte *contents;
+     struct internal_reloc *relocs;
+     struct internal_syment *syms;
+     asection **sections;
+{
+  struct internal_reloc *rel;
+  struct internal_reloc *relend;
+
+  rel = relocs;
+  relend = rel + input_section->reloc_count;
+  for (; rel < relend; rel++)
+    {
+      long symndx;
+      struct xcoff_link_hash_entry *h;
+      struct internal_syment *sym;
+      bfd_vma addend;
+      bfd_vma val;
+      struct reloc_howto_struct howto;
+      bfd_vma relocation;
+      bfd_vma value_to_relocate;
+      bfd_vma address;
+      bfd_byte *location;
+
+      /* Relocation type R_REF is a special relocation type which is
+        merely used to prevent garbage collection from occurring for
+        the csect including the symbol which it references.  */
+      if (rel->r_type == R_REF)
+       continue;
+
+      /* howto */
+      howto.type = rel->r_type;
+      howto.rightshift = 0;
+      howto.bitsize = (rel->r_size & 0x1f) + 1;
+      howto.size = howto.bitsize > 16 ? 2 : 1;
+      howto.pc_relative = FALSE;
+      howto.bitpos = 0;
+      howto.complain_on_overflow = (rel->r_size & 0x80
+                                   ? complain_overflow_signed
+                                   : complain_overflow_bitfield);
+      howto.special_function = NULL;
+      howto.name = "internal";
+      howto.partial_inplace = TRUE;
+      howto.src_mask = howto.dst_mask = N_ONES (howto.bitsize);
+      howto.pcrel_offset = FALSE;
+
+      /* symbol */
+      val = 0;
+      addend = 0;
+      h = NULL;
+      sym = NULL;
+      symndx = rel->r_symndx;
+
+      if (-1 != symndx)
+       {
+         asection *sec;
+
+         h = obj_xcoff_sym_hashes (input_bfd)[symndx];
+         sym = syms + symndx;
+         addend = - sym->n_value;
+
+         if (NULL == h)
+           {
+             sec = sections[symndx];
+             /* Hack to make sure we use the right TOC anchor value
+                if this reloc is against the TOC anchor.  */
+             if (sec->name[3] == '0'
+                 && strcmp (sec->name, ".tc0") == 0)
+               val = xcoff_data (output_bfd)->toc;
+             else
+               val = (sec->output_section->vma
+                      + sec->output_offset
+                      + sym->n_value
+                      - sec->vma);
+           }
+         else
+           {
+             if (h->root.type == bfd_link_hash_defined
+                 || h->root.type == bfd_link_hash_defweak)
+               {
+                 sec = h->root.u.def.section;
+                 val = (h->root.u.def.value
+                        + sec->output_section->vma
+                        + sec->output_offset);
+               }
+             else if (h->root.type == bfd_link_hash_common)
+               {
+                 sec = h->root.u.c.p->section;
+                 val = (sec->output_section->vma
+                        + sec->output_offset);
+
+               }
+             else if ((0 == (h->flags & (XCOFF_DEF_DYNAMIC | XCOFF_IMPORT)))
+                      && ! info->relocatable)
+               {
+                 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;
+               }
+           }
+       }
+
+      if (rel->r_type >= XCOFF_MAX_CALCULATE_RELOCATION
+         || !((*xcoff_calculate_relocation[rel->r_type])
+              (input_bfd, input_section, output_bfd, rel, sym, &howto, val,
+               addend, &relocation, contents)))
+       return FALSE;
+
+      /* address */
+      address = rel->r_vaddr - input_section->vma;
+      location = contents + address;
+
+      if (address > input_section->size)
+       abort ();
+
+      /* Get the value we are going to relocate.  */
+      if (1 == howto.size)
+       value_to_relocate = bfd_get_16 (input_bfd, location);
+      else
+       value_to_relocate = bfd_get_32 (input_bfd, location);
+
+      /* overflow.
+
+        FIXME: We may drop bits during the addition
+        which we don't check for.  We must either check at every single
+        operation, which would be tedious, or we must do the computations
+        in a type larger than bfd_vma, which would be inefficient.  */
+
+      if ((unsigned int) howto.complain_on_overflow
+         >= XCOFF_MAX_COMPLAIN_OVERFLOW)
+       abort ();
+
+      if (((*xcoff_complain_overflow[howto.complain_on_overflow])
+          (input_bfd, value_to_relocate, relocation, &howto)))
+       {
+         const char *name;
+         char buf[SYMNMLEN + 1];
+         char reloc_type_name[10];
+
+         if (symndx == -1)
+           {
+             name = "*ABS*";
+           }
+         else if (h != NULL)
+           {
+             name = NULL;
+           }
+         else
+           {
+             name = _bfd_coff_internal_syment_name (input_bfd, sym, buf);
+             if (name == NULL)
+               name = "UNKNOWN";
+           }
+         sprintf (reloc_type_name, "0x%02x", rel->r_type);
+
+         if (! ((*info->callbacks->reloc_overflow)
+                (info, (h ? &h->root : NULL), name, reloc_type_name,
+                 (bfd_vma) 0, input_bfd, input_section,
+                 rel->r_vaddr - input_section->vma)))
+           return FALSE;
+       }
+
+      /* Add RELOCATION to the right bits of VALUE_TO_RELOCATE.  */
+      value_to_relocate = ((value_to_relocate & ~howto.dst_mask)
+                          | (((value_to_relocate & howto.src_mask)
+                              + relocation) & howto.dst_mask));
+
+      /* Put the value back in the object file.  */
+      if (1 == howto.size)
+       bfd_put_16 (input_bfd, value_to_relocate, location);
+      else
+       bfd_put_32 (input_bfd, value_to_relocate, location);
+    }
+
+  return TRUE;
+}
+
+static bfd_boolean
+_bfd_xcoff_put_ldsymbol_name (abfd, ldinfo, ldsym, name)
+     bfd *abfd ATTRIBUTE_UNUSED;
+        struct xcoff_loader_info *ldinfo;
+        struct internal_ldsym *ldsym;
+        const char *name;
+{
+  size_t len;
+  len = strlen (name);
+
+  if (len <= SYMNMLEN)
+    strncpy (ldsym->_l._l_name, name, SYMNMLEN);
+  else
+    {
+      if (ldinfo->string_size + len + 3 > ldinfo->string_alc)
+       {
+         bfd_size_type newalc;
+         char *newstrings;
+
+         newalc = ldinfo->string_alc * 2;
+         if (newalc == 0)
+           newalc = 32;
+         while (ldinfo->string_size + len + 3 > newalc)
+           newalc *= 2;
+
+         newstrings = bfd_realloc (ldinfo->strings, newalc);
+         if (newstrings == NULL)
+           {
+             ldinfo->failed = TRUE;
+             return FALSE;
+           }
+         ldinfo->string_alc = newalc;
+         ldinfo->strings = newstrings;
+       }
+
+      bfd_put_16 (ldinfo->output_bfd, (bfd_vma) (len + 1),
+                 ldinfo->strings + ldinfo->string_size);
+      strcpy (ldinfo->strings + ldinfo->string_size + 2, name);
+      ldsym->_l._l_l._l_zeroes = 0;
+      ldsym->_l._l_l._l_offset = ldinfo->string_size + 2;
+      ldinfo->string_size += len + 3;
+    }
+
+  return TRUE;
+}
+
+static bfd_boolean
+_bfd_xcoff_put_symbol_name (bfd *abfd, struct bfd_strtab_hash *strtab,
+                           struct internal_syment *sym,
+                           const char *name)
+{
+  if (strlen (name) <= SYMNMLEN)
+    {
+      strncpy (sym->_n._n_name, name, SYMNMLEN);
+    }
+  else
+    {
+      bfd_boolean hash;
+      bfd_size_type indx;
+
+      hash = TRUE;
+      if ((abfd->flags & BFD_TRADITIONAL_FORMAT) != 0)
+       hash = FALSE;
+      indx = _bfd_stringtab_add (strtab, name, hash, FALSE);
+      if (indx == (bfd_size_type) -1)
+       return FALSE;
+      sym->_n._n_n._n_zeroes = 0;
+      sym->_n._n_n._n_offset = STRING_SIZE_SIZE + indx;
+    }
+  return TRUE;
+}
+
+static asection *
+xcoff_create_csect_from_smclas (abfd, aux, symbol_name)
+     bfd *abfd;
+     union internal_auxent *aux;
+     const char *symbol_name;
+{
+  asection *return_value = NULL;
+
+  /* .sv64 = x_smclas == 17
+     This is an invalid csect for 32 bit apps.  */
+  static const char *names[19] =
+  {
+    ".pr", ".ro", ".db", ".tc", ".ua", ".rw", ".gl", ".xo",
+    ".sv", ".bs", ".ds", ".uc", ".ti", ".tb", NULL, ".tc0",
+    ".td", NULL, ".sv3264"
+  };
+
+  if ((19 >= aux->x_csect.x_smclas)
+      && (NULL != names[aux->x_csect.x_smclas]))
+    {
+      return_value = bfd_make_section_anyway
+       (abfd, names[aux->x_csect.x_smclas]);
+    }
+  else
+    {
+      (*_bfd_error_handler)
+       (_("%B: symbol `%s' has unrecognized smclas %d"),
+        abfd, symbol_name, aux->x_csect.x_smclas);
+      bfd_set_error (bfd_error_bad_value);
+    }
+
+  return return_value;
+}
+
+static bfd_boolean
+xcoff_is_lineno_count_overflow (abfd, value)
+    bfd *abfd ATTRIBUTE_UNUSED;
+       bfd_vma value;
+{
+  if (0xffff <= value)
+    return TRUE;
+
+  return FALSE;
+}
+
+static bfd_boolean
+xcoff_is_reloc_count_overflow (abfd, value)
+    bfd *abfd ATTRIBUTE_UNUSED;
+       bfd_vma value;
+{
+  if (0xffff <= value)
+    return TRUE;
+
+  return FALSE;
+}
+
+static bfd_vma
+xcoff_loader_symbol_offset (abfd, ldhdr)
+    bfd *abfd;
+    struct internal_ldhdr *ldhdr ATTRIBUTE_UNUSED;
+{
+  return bfd_xcoff_ldhdrsz (abfd);
+}
+
+static bfd_vma
+xcoff_loader_reloc_offset (abfd, ldhdr)
+    bfd *abfd;
+    struct internal_ldhdr *ldhdr;
+{
+  return bfd_xcoff_ldhdrsz (abfd) + ldhdr->l_nsyms * bfd_xcoff_ldsymsz (abfd);
+}
+
+static bfd_boolean
+xcoff_generate_rtinit  (abfd, init, fini, rtld)
+     bfd *abfd;
+     const char *init;
+     const char *fini;
+     bfd_boolean rtld;
+{
+  bfd_byte filehdr_ext[FILHSZ];
+  bfd_byte scnhdr_ext[SCNHSZ];
+  bfd_byte syment_ext[SYMESZ * 10];
+  bfd_byte reloc_ext[RELSZ * 3];
+  bfd_byte *data_buffer;
+  bfd_size_type data_buffer_size;
+  bfd_byte *string_table = NULL, *st_tmp = NULL;
+  bfd_size_type string_table_size;
+  bfd_vma val;
+  size_t initsz, finisz;
+  struct internal_filehdr filehdr;
+  struct internal_scnhdr scnhdr;
+  struct internal_syment syment;
+  union internal_auxent auxent;
+  struct internal_reloc reloc;
+
+  char *data_name = ".data";
+  char *rtinit_name = "__rtinit";
+  char *rtld_name = "__rtld";
+
+  if (! bfd_xcoff_rtinit_size (abfd))
+    return FALSE;
+
+  initsz = (init == NULL ? 0 : 1 + strlen (init));
+  finisz = (fini == NULL ? 0 : 1 + strlen (fini));
+
+  /* file header */
+  memset (filehdr_ext, 0, FILHSZ);
+  memset (&filehdr, 0, sizeof (struct internal_filehdr));
+  filehdr.f_magic = bfd_xcoff_magic_number (abfd);
+  filehdr.f_nscns = 1;
+  filehdr.f_timdat = 0;
+  filehdr.f_nsyms = 0;  /* at least 6, no more than 10 */
+  filehdr.f_symptr = 0; /* set below */
+  filehdr.f_opthdr = 0;
+  filehdr.f_flags = 0;
+
+  /* section header */
+  memset (scnhdr_ext, 0, SCNHSZ);
+  memset (&scnhdr, 0, sizeof (struct internal_scnhdr));
+  memcpy (scnhdr.s_name, data_name, strlen (data_name));
+  scnhdr.s_paddr = 0;
+  scnhdr.s_vaddr = 0;
+  scnhdr.s_size = 0;    /* set below */
+  scnhdr.s_scnptr = FILHSZ + SCNHSZ;
+  scnhdr.s_relptr = 0;  /* set below */
+  scnhdr.s_lnnoptr = 0;
+  scnhdr.s_nreloc = 0;  /* either 1 or 2 */
+  scnhdr.s_nlnno = 0;
+  scnhdr.s_flags = STYP_DATA;
+
+  /* .data
+     0x0000          0x00000000 : rtl
+     0x0004          0x00000010 : offset to init, or 0
+     0x0008          0x00000028 : offset to fini, or 0
+     0x000C          0x0000000C : size of descriptor
+     0x0010          0x00000000 : init, needs a reloc
+     0x0014          0x00000040 : offset to init name
+     0x0018          0x00000000 : flags, padded to a word
+     0x001C          0x00000000 : empty init
+     0x0020          0x00000000 :
+     0x0024          0x00000000 :
+     0x0028          0x00000000 : fini, needs a reloc
+     0x002C          0x00000??? : offset to fini name
+     0x0030          0x00000000 : flags, padded to a word
+     0x0034          0x00000000 : empty fini
+     0x0038          0x00000000 :
+     0x003C          0x00000000 :
+     0x0040          init name
+     0x0040 + initsz  fini name */
+
+  data_buffer_size = 0x0040 + initsz + finisz;
+  data_buffer_size = (data_buffer_size + 7) &~ (bfd_size_type) 7;
+  data_buffer = NULL;
+  data_buffer = (bfd_byte *) bfd_zmalloc (data_buffer_size);
+  if (data_buffer == NULL)
+    return FALSE;
+
+  if (initsz)
+    {
+      val = 0x10;
+      bfd_h_put_32 (abfd, val, &data_buffer[0x04]);
+      val = 0x40;
+      bfd_h_put_32 (abfd, val, &data_buffer[0x14]);
+      memcpy (&data_buffer[val], init, initsz);
+    }
+
+  if (finisz)
+    {
+      val = 0x28;
+      bfd_h_put_32 (abfd, val, &data_buffer[0x08]);
+      val = 0x40 + initsz;
+      bfd_h_put_32 (abfd, val, &data_buffer[0x2C]);
+      memcpy (&data_buffer[val], fini, finisz);
+    }
+
+  val = 0x0C;
+  bfd_h_put_32 (abfd, val, &data_buffer[0x0C]);
+
+  scnhdr.s_size = data_buffer_size;
+
+  /* string table */
+  string_table_size = 0;
+  if (initsz > 9)
+    string_table_size += initsz;
+  if (finisz > 9)
+    string_table_size += finisz;
+  if (string_table_size)
+    {
+      string_table_size += 4;
+      string_table = (bfd_byte *) bfd_zmalloc (string_table_size);
+      if (string_table == NULL)
+       return FALSE;
+
+      val = string_table_size;
+      bfd_h_put_32 (abfd, val, &string_table[0]);
+      st_tmp = string_table + 4;
+    }
+
+  /* symbols
+     0. .data csect
+     2. __rtinit
+     4. init function
+     6. fini function
+     8. __rtld  */
+  memset (syment_ext, 0, 10 * SYMESZ);
+  memset (reloc_ext, 0, 3 * RELSZ);
+
+  /* .data csect */
+  memset (&syment, 0, sizeof (struct internal_syment));
+  memset (&auxent, 0, sizeof (union internal_auxent));
+  memcpy (syment._n._n_name, data_name, strlen (data_name));
+  syment.n_scnum = 1;
+  syment.n_sclass = C_HIDEXT;
+  syment.n_numaux = 1;
+  auxent.x_csect.x_scnlen.l = data_buffer_size;
+  auxent.x_csect.x_smtyp = 3 << 3 | XTY_SD;
+  auxent.x_csect.x_smclas = XMC_RW;
+  bfd_coff_swap_sym_out (abfd, &syment,
+                        &syment_ext[filehdr.f_nsyms * SYMESZ]);
+  bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0,
+                        syment.n_numaux,
+                        &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]);
+  filehdr.f_nsyms += 2;
+
+  /* __rtinit */
+  memset (&syment, 0, sizeof (struct internal_syment));
+  memset (&auxent, 0, sizeof (union internal_auxent));
+  memcpy (syment._n._n_name, rtinit_name, strlen (rtinit_name));
+  syment.n_scnum = 1;
+  syment.n_sclass = C_EXT;
+  syment.n_numaux = 1;
+  auxent.x_csect.x_smtyp = XTY_LD;
+  auxent.x_csect.x_smclas = XMC_RW;
+  bfd_coff_swap_sym_out (abfd, &syment,
+                        &syment_ext[filehdr.f_nsyms * SYMESZ]);
+  bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0,
+                        syment.n_numaux,
+                        &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]);
+  filehdr.f_nsyms += 2;
+
+  /* init */
+  if (initsz)
+    {
+      memset (&syment, 0, sizeof (struct internal_syment));
+      memset (&auxent, 0, sizeof (union internal_auxent));
+
+      if (initsz > 9)
+       {
+         syment._n._n_n._n_offset = st_tmp - string_table;
+         memcpy (st_tmp, init, initsz);
+         st_tmp += initsz;
+       }
+      else
+       memcpy (syment._n._n_name, init, initsz - 1);
+
+      syment.n_sclass = C_EXT;
+      syment.n_numaux = 1;
+      bfd_coff_swap_sym_out (abfd, &syment,
+                            &syment_ext[filehdr.f_nsyms * SYMESZ]);
+      bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0,
+                            syment.n_numaux,
+                            &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]);
+
+      /* reloc */
+      memset (&reloc, 0, sizeof (struct internal_reloc));
+      reloc.r_vaddr = 0x0010;
+      reloc.r_symndx = filehdr.f_nsyms;
+      reloc.r_type = R_POS;
+      reloc.r_size = 31;
+      bfd_coff_swap_reloc_out (abfd, &reloc, &reloc_ext[0]);
+
+      filehdr.f_nsyms += 2;
+      scnhdr.s_nreloc += 1;
+    }
+
+  /* fini */
+  if (finisz)
+    {
+      memset (&syment, 0, sizeof (struct internal_syment));
+      memset (&auxent, 0, sizeof (union internal_auxent));
+
+      if (finisz > 9)
+       {
+         syment._n._n_n._n_offset = st_tmp - string_table;
+         memcpy (st_tmp, fini, finisz);
+         st_tmp += finisz;
+       }
+      else
+       memcpy (syment._n._n_name, fini, finisz - 1);
+
+      syment.n_sclass = C_EXT;
+      syment.n_numaux = 1;
+      bfd_coff_swap_sym_out (abfd, &syment,
+                            &syment_ext[filehdr.f_nsyms * SYMESZ]);
+      bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0,
+                            syment.n_numaux,
+                            &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]);
+
+      /* reloc */
+      memset (&reloc, 0, sizeof (struct internal_reloc));
+      reloc.r_vaddr = 0x0028;
+      reloc.r_symndx = filehdr.f_nsyms;
+      reloc.r_type = R_POS;
+      reloc.r_size = 31;
+      bfd_coff_swap_reloc_out (abfd, &reloc,
+                              &reloc_ext[scnhdr.s_nreloc * RELSZ]);
+
+      filehdr.f_nsyms += 2;
+      scnhdr.s_nreloc += 1;
+    }
+
+  if (rtld)
+    {
+      memset (&syment, 0, sizeof (struct internal_syment));
+      memset (&auxent, 0, sizeof (union internal_auxent));
+      memcpy (syment._n._n_name, rtld_name, strlen (rtld_name));
+      syment.n_sclass = C_EXT;
+      syment.n_numaux = 1;
+      bfd_coff_swap_sym_out (abfd, &syment,
+                            &syment_ext[filehdr.f_nsyms * SYMESZ]);
+      bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0,
+                            syment.n_numaux,
+                            &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]);
+
+      /* reloc */
+      memset (&reloc, 0, sizeof (struct internal_reloc));
+      reloc.r_vaddr = 0x0000;
+      reloc.r_symndx = filehdr.f_nsyms;
+      reloc.r_type = R_POS;
+      reloc.r_size = 31;
+      bfd_coff_swap_reloc_out (abfd, &reloc,
+                              &reloc_ext[scnhdr.s_nreloc * RELSZ]);
+
+      filehdr.f_nsyms += 2;
+      scnhdr.s_nreloc += 1;
+    }
+
+  scnhdr.s_relptr = scnhdr.s_scnptr + data_buffer_size;
+  filehdr.f_symptr = scnhdr.s_relptr + scnhdr.s_nreloc * RELSZ;
+
+  bfd_coff_swap_filehdr_out (abfd, &filehdr, filehdr_ext);
+  bfd_bwrite (filehdr_ext, FILHSZ, abfd);
+  bfd_coff_swap_scnhdr_out (abfd, &scnhdr, scnhdr_ext);
+  bfd_bwrite (scnhdr_ext, SCNHSZ, abfd);
+  bfd_bwrite (data_buffer, data_buffer_size, abfd);
+  bfd_bwrite (reloc_ext, scnhdr.s_nreloc * RELSZ, abfd);
+  bfd_bwrite (syment_ext, filehdr.f_nsyms * SYMESZ, abfd);
+  bfd_bwrite (string_table, string_table_size, abfd);
+
+  free (data_buffer);
+  data_buffer = NULL;
+
+  return TRUE;
+}
+
+
+static reloc_howto_type xcoff_dynamic_reloc =
+HOWTO (0,                      /* type */
+       0,                      /* rightshift */
+       2,                      /* size (0 = byte, 1 = short, 2 = long) */
+       32,                     /* bitsize */
+       FALSE,                  /* pc_relative */
+       0,                      /* bitpos */
+       complain_overflow_bitfield, /* complain_on_overflow */
+       0,                      /* special_function */
+       "R_POS",                        /* name */
+       TRUE,                   /* partial_inplace */
+       0xffffffff,             /* src_mask */
+       0xffffffff,             /* dst_mask */
+       FALSE);                 /* pcrel_offset */
+
+/*  glink
+
+   The first word of global linkage code must be modified by filling in
+   the correct TOC offset.  */
+
+static unsigned long xcoff_glink_code[9] =
+  {
+    0x81820000,        /* lwz r12,0(r2) */
+    0x90410014,        /* stw r2,20(r1) */
+    0x800c0000,        /* lwz r0,0(r12) */
+    0x804c0004,        /* lwz r2,4(r12) */
+    0x7c0903a6,        /* mtctr r0 */
+    0x4e800420,        /* bctr */
+    0x00000000,        /* start of traceback table */
+    0x000c8000,        /* traceback table */
+    0x00000000,        /* traceback table */
+  };
+
+
+static const struct xcoff_backend_data_rec bfd_xcoff_backend_data =
+  {
+    { /* COFF backend, defined in libcoff.h.  */
+      _bfd_xcoff_swap_aux_in,
+      _bfd_xcoff_swap_sym_in,
+      coff_swap_lineno_in,
+      _bfd_xcoff_swap_aux_out,
+      _bfd_xcoff_swap_sym_out,
+      coff_swap_lineno_out,
+      xcoff_swap_reloc_out,
+      coff_swap_filehdr_out,
+      coff_swap_aouthdr_out,
+      coff_swap_scnhdr_out,
+      FILHSZ,
+      AOUTSZ,
+      SCNHSZ,
+      SYMESZ,
+      AUXESZ,
+      RELSZ,
+      LINESZ,
+      FILNMLEN,
+      TRUE,                    /* _bfd_coff_long_filenames */
+      FALSE,                   /* _bfd_coff_long_section_names */
+      3,                       /* _bfd_coff_default_section_alignment_power */
+      FALSE,                   /* _bfd_coff_force_symnames_in_strings */
+      2,                       /* _bfd_coff_debug_string_prefix_length */
+      coff_swap_filehdr_in,
+      coff_swap_aouthdr_in,
+      coff_swap_scnhdr_in,
+      xcoff_swap_reloc_in,
+      coff_bad_format_hook,
+      coff_set_arch_mach_hook,
+      coff_mkobject_hook,
+      styp_to_sec_flags,
+      coff_set_alignment_hook,
+      coff_slurp_symbol_table,
+      symname_in_debug_hook,
+      coff_pointerize_aux_hook,
+      coff_print_aux,
+      dummy_reloc16_extra_cases,
+      dummy_reloc16_estimate,
+      NULL,                    /* bfd_coff_sym_is_global */
+      coff_compute_section_file_positions,
+      NULL,                    /* _bfd_coff_start_final_link */
+      xcoff_ppc_relocate_section,
+      coff_rtype_to_howto,
+      NULL,                    /* _bfd_coff_adjust_symndx */
+      _bfd_generic_link_add_one_symbol,
+      coff_link_output_has_begun,
+      coff_final_link_postscript
+    },
+
+    0x01DF,                    /* magic number */
+    bfd_arch_rs6000,
+    bfd_mach_rs6k,
+
+    /* Function pointers to xcoff specific swap routines.  */
+    xcoff_swap_ldhdr_in,
+    xcoff_swap_ldhdr_out,
+    xcoff_swap_ldsym_in,
+    xcoff_swap_ldsym_out,
+    xcoff_swap_ldrel_in,
+    xcoff_swap_ldrel_out,
+
+    /* Sizes.  */
+    LDHDRSZ,
+    LDSYMSZ,
+    LDRELSZ,
+    12,                                /* _xcoff_function_descriptor_size */
+    SMALL_AOUTSZ,
+
+    /* Versions.  */
+    1,                         /* _xcoff_ldhdr_version */
+
+    _bfd_xcoff_put_symbol_name,
+    _bfd_xcoff_put_ldsymbol_name,
+    &xcoff_dynamic_reloc,
+    xcoff_create_csect_from_smclas,
+
+    /* Lineno and reloc count overflow.  */
+    xcoff_is_lineno_count_overflow,
+    xcoff_is_reloc_count_overflow,
+
+    xcoff_loader_symbol_offset,
+    xcoff_loader_reloc_offset,
+
+    /* glink.  */
+    &xcoff_glink_code[0],
+    36,                                /* _xcoff_glink_size */
+
+    /* rtinit */
+    64,                                /* _xcoff_rtinit_size */
+    xcoff_generate_rtinit,
+  };
+
+/* The transfer vector that leads the outside world to all of the above.  */
+const bfd_target rs6000coff_vec =
+  {
+    "aixcoff-rs6000",
+    bfd_target_xcoff_flavour,
+    BFD_ENDIAN_BIG,            /* data byte order is big */
+    BFD_ENDIAN_BIG,            /* header byte order is big */
+
+    (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | DYNAMIC
+     | HAS_SYMS | HAS_LOCALS | WP_TEXT),
+
+    SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA,
+    0,                         /* leading char */
+    '/',                       /* ar_pad_char */
+    15,                                /* ar_max_namelen */
+
+    /* data */
+    bfd_getb64,
+    bfd_getb_signed_64,
+    bfd_putb64,
+    bfd_getb32,
+    bfd_getb_signed_32,
+    bfd_putb32,
+    bfd_getb16,
+    bfd_getb_signed_16,
+    bfd_putb16,
+
+    /* hdrs */
+    bfd_getb64,
+    bfd_getb_signed_64,
+    bfd_putb64,
+    bfd_getb32,
+    bfd_getb_signed_32,
+    bfd_putb32,
+    bfd_getb16,
+    bfd_getb_signed_16,
+    bfd_putb16,
+
+    { /* bfd_check_format */
+      _bfd_dummy_target,
+      coff_object_p,
+      _bfd_xcoff_archive_p,
+      CORE_FILE_P
+    },
+
+    { /* bfd_set_format */
+      bfd_false,
+      coff_mkobject,
+      _bfd_generic_mkarchive,
+      bfd_false
+    },
+
+    {/* bfd_write_contents */
+      bfd_false,
+      coff_write_object_contents,
+      _bfd_xcoff_write_archive_contents,
+      bfd_false
+    },
+
+    /* Generic */
+    bfd_true,
+    bfd_true,
+    coff_new_section_hook,
+    _bfd_generic_get_section_contents,
+    _bfd_generic_get_section_contents_in_window,
+
+    /* 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 *, bfd *)) bfd_true),
+    ((bfd_boolean (*) (bfd *, flagword)) bfd_true),
+    ((bfd_boolean (*) (bfd *, void * )) bfd_true),
+
+    /* Core */
+    coff_core_file_failing_command,
+    coff_core_file_failing_signal,
+    coff_core_file_matches_executable_p,
+
+    /* Archive */
+    _bfd_xcoff_slurp_armap,
+    bfd_false,
+    ((bfd_boolean (*) (bfd *, char **, bfd_size_type *, const char **)) bfd_false),
+    bfd_dont_truncate_arname,
+    _bfd_xcoff_write_armap,
+    _bfd_xcoff_read_ar_hdr,
+    _bfd_xcoff_openr_next_archived_file,
+    _bfd_generic_get_elt_at_index,
+    _bfd_xcoff_stat_arch_elt,
+    bfd_true,
+
+    /* Symbols */
+    coff_get_symtab_upper_bound,
+    coff_canonicalize_symtab,
+    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_find_inliner_info,
+    coff_bfd_make_debug_symbol,
+    _bfd_generic_read_minisymbols,
+    _bfd_generic_minisymbol_to_symbol,
+
+    /* Reloc */
+    coff_get_reloc_upper_bound,
+    coff_canonicalize_reloc,
+    _bfd_xcoff_reloc_type_lookup,
+
+    /* Write */
+    coff_set_arch_mach,
+    coff_set_section_contents,
+
+    /* Link */
+    _bfd_xcoff_sizeof_headers,
+    bfd_generic_get_relocated_section_contents,
+    bfd_generic_relax_section,
+    _bfd_xcoff_bfd_link_hash_table_create,
+    _bfd_generic_link_hash_table_free,
+    _bfd_xcoff_bfd_link_add_symbols,
+    _bfd_generic_link_just_syms,
+    _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_section_already_linked,
+
+    /* 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,
+
+    /* Opposite endian version, none exists */
+    NULL,
+
+    (void *) &bfd_xcoff_backend_data,
+  };
+
+/* xcoff-powermac target
+   Old target.
+   Only difference between this target and the rs6000 target is the
+   the default architecture and machine type used in coffcode.h
+
+   PowerPC Macs use the same magic numbers as RS/6000
+   (because that's how they were bootstrapped originally),
+   but they are always PowerPC architecture.  */
+static const struct xcoff_backend_data_rec bfd_pmac_xcoff_backend_data =
+  {
+    { /* COFF backend, defined in libcoff.h.  */
+      _bfd_xcoff_swap_aux_in,
+      _bfd_xcoff_swap_sym_in,
+      coff_swap_lineno_in,
+      _bfd_xcoff_swap_aux_out,
+      _bfd_xcoff_swap_sym_out,
+      coff_swap_lineno_out,
+      xcoff_swap_reloc_out,
+      coff_swap_filehdr_out,
+      coff_swap_aouthdr_out,
+      coff_swap_scnhdr_out,
+      FILHSZ,
+      AOUTSZ,
+      SCNHSZ,
+      SYMESZ,
+      AUXESZ,
+      RELSZ,
+      LINESZ,
+      FILNMLEN,
+      TRUE,                    /* _bfd_coff_long_filenames */
+      FALSE,                   /* _bfd_coff_long_section_names */
+      3,                       /* _bfd_coff_default_section_alignment_power */
+      FALSE,                   /* _bfd_coff_force_symnames_in_strings */
+      2,                       /* _bfd_coff_debug_string_prefix_length */
+      coff_swap_filehdr_in,
+      coff_swap_aouthdr_in,
+      coff_swap_scnhdr_in,
+      xcoff_swap_reloc_in,
+      coff_bad_format_hook,
+      coff_set_arch_mach_hook,
+      coff_mkobject_hook,
+      styp_to_sec_flags,
+      coff_set_alignment_hook,
+      coff_slurp_symbol_table,
+      symname_in_debug_hook,
+      coff_pointerize_aux_hook,
+      coff_print_aux,
+      dummy_reloc16_extra_cases,
+      dummy_reloc16_estimate,
+      NULL,                    /* bfd_coff_sym_is_global */
+      coff_compute_section_file_positions,
+      NULL,                    /* _bfd_coff_start_final_link */
+      xcoff_ppc_relocate_section,
+      coff_rtype_to_howto,
+      NULL,                    /* _bfd_coff_adjust_symndx */
+      _bfd_generic_link_add_one_symbol,
+      coff_link_output_has_begun,
+      coff_final_link_postscript
+    },
+
+    0x01DF,                    /* magic number */
+    bfd_arch_powerpc,
+    bfd_mach_ppc,
+
+    /* Function pointers to xcoff specific swap routines.  */
+    xcoff_swap_ldhdr_in,
+    xcoff_swap_ldhdr_out,
+    xcoff_swap_ldsym_in,
+    xcoff_swap_ldsym_out,
+    xcoff_swap_ldrel_in,
+    xcoff_swap_ldrel_out,
+
+    /* Sizes.  */
+    LDHDRSZ,
+    LDSYMSZ,
+    LDRELSZ,
+    12,                                /* _xcoff_function_descriptor_size */
+    SMALL_AOUTSZ,
+
+    /* Versions.  */
+    1,                         /* _xcoff_ldhdr_version */
+
+    _bfd_xcoff_put_symbol_name,
+    _bfd_xcoff_put_ldsymbol_name,
+    &xcoff_dynamic_reloc,
+    xcoff_create_csect_from_smclas,
+
+    /* Lineno and reloc count overflow.  */
+    xcoff_is_lineno_count_overflow,
+    xcoff_is_reloc_count_overflow,
+
+    xcoff_loader_symbol_offset,
+    xcoff_loader_reloc_offset,
+
+    /* glink.  */
+    &xcoff_glink_code[0],
+    36,                                /* _xcoff_glink_size */
+
+    /* rtinit */
+    0,                         /* _xcoff_rtinit_size */
+    xcoff_generate_rtinit,
+  };
+
+/* The transfer vector that leads the outside world to all of the above.  */
+const bfd_target pmac_xcoff_vec =
+  {
+    "xcoff-powermac",
+    bfd_target_xcoff_flavour,
+    BFD_ENDIAN_BIG,            /* data byte order is big */
+    BFD_ENDIAN_BIG,            /* header byte order is big */
+
+    (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | DYNAMIC
+     | HAS_SYMS | HAS_LOCALS | WP_TEXT),
+
+    SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA,
+    0,                         /* leading char */
+    '/',                       /* ar_pad_char */
+    15,                                /* ar_max_namelen */
+
+    /* data */
+    bfd_getb64,
+    bfd_getb_signed_64,
+    bfd_putb64,
+    bfd_getb32,
+    bfd_getb_signed_32,
+    bfd_putb32,
+    bfd_getb16,
+    bfd_getb_signed_16,
+    bfd_putb16,
+
+    /* hdrs */
+    bfd_getb64,
+    bfd_getb_signed_64,
+    bfd_putb64,
+    bfd_getb32,
+    bfd_getb_signed_32,
+    bfd_putb32,
+    bfd_getb16,
+    bfd_getb_signed_16,
+    bfd_putb16,
+
+    { /* bfd_check_format */
+      _bfd_dummy_target,
+      coff_object_p,
+      _bfd_xcoff_archive_p,
+      CORE_FILE_P
+    },
+
+    { /* bfd_set_format */
+      bfd_false,
+      coff_mkobject,
+      _bfd_generic_mkarchive,
+      bfd_false
+    },
+
+    {/* bfd_write_contents */
+      bfd_false,
+      coff_write_object_contents,
+      _bfd_xcoff_write_archive_contents,
+      bfd_false
+    },
+
+    /* Generic */
+    bfd_true,
+    bfd_true,
+    coff_new_section_hook,
+    _bfd_generic_get_section_contents,
+    _bfd_generic_get_section_contents_in_window,
+
+    /* 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 *, bfd *)) bfd_true),
+    ((bfd_boolean (*) (bfd *, flagword)) bfd_true),
+    ((bfd_boolean (*) (bfd *, void * )) bfd_true),
+
+    /* Core */
+    coff_core_file_failing_command,
+    coff_core_file_failing_signal,
+    coff_core_file_matches_executable_p,
+
+    /* Archive */
+    _bfd_xcoff_slurp_armap,
+    bfd_false,
+    ((bfd_boolean (*) (bfd *, char **, bfd_size_type *, const char **)) bfd_false),
+    bfd_dont_truncate_arname,
+    _bfd_xcoff_write_armap,
+    _bfd_xcoff_read_ar_hdr,
+    _bfd_xcoff_openr_next_archived_file,
+    _bfd_generic_get_elt_at_index,
+    _bfd_xcoff_stat_arch_elt,
+    bfd_true,
+
+    /* Symbols */
+    coff_get_symtab_upper_bound,
+    coff_canonicalize_symtab,
+    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_find_inliner_info,
+    coff_bfd_make_debug_symbol,
+    _bfd_generic_read_minisymbols,
+    _bfd_generic_minisymbol_to_symbol,
+
+    /* Reloc */
+    coff_get_reloc_upper_bound,
+    coff_canonicalize_reloc,
+    _bfd_xcoff_reloc_type_lookup,
+
+    /* Write */
+    coff_set_arch_mach,
+    coff_set_section_contents,
+
+    /* Link */
+    _bfd_xcoff_sizeof_headers,
+    bfd_generic_get_relocated_section_contents,
+    bfd_generic_relax_section,
+    _bfd_xcoff_bfd_link_hash_table_create,
+    _bfd_generic_link_hash_table_free,
+    _bfd_xcoff_bfd_link_add_symbols,
+    _bfd_generic_link_just_syms,
+    _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_section_already_linked,
+
+    /* 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,
+
+    /* Opposite endian version, none exists */
+    NULL,
+
+    (void *) &bfd_pmac_xcoff_backend_data,
+  };
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