OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-old/] [gdb-7.1/] [bfd/] [archive.c] - Diff between revs 816 and 834

Go to most recent revision | Only display areas with differences | Details | Blame | View Log

Rev 816 Rev 834
/* BFD back-end for archive files (libraries).
/* BFD back-end for archive files (libraries).
   Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
   Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
   Free Software Foundation, Inc.
   Free Software Foundation, Inc.
   Written by Cygnus Support.  Mostly Gumby Henkel-Wallace's fault.
   Written by Cygnus Support.  Mostly Gumby Henkel-Wallace's fault.
 
 
   This file is part of BFD, the Binary File Descriptor library.
   This file is part of BFD, the Binary File Descriptor library.
 
 
   This program is free software; you can redistribute it and/or modify
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.
   (at your option) any later version.
 
 
   This program is distributed in the hope that it will be useful,
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   GNU General Public License for more details.
 
 
   You should have received a copy of the GNU General Public License
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
 
 
/*
/*
@setfilename archive-info
@setfilename archive-info
SECTION
SECTION
        Archives
        Archives
 
 
DESCRIPTION
DESCRIPTION
        An archive (or library) is just another BFD.  It has a symbol
        An archive (or library) is just another BFD.  It has a symbol
        table, although there's not much a user program will do with it.
        table, although there's not much a user program will do with it.
 
 
        The big difference between an archive BFD and an ordinary BFD
        The big difference between an archive BFD and an ordinary BFD
        is that the archive doesn't have sections.  Instead it has a
        is that the archive doesn't have sections.  Instead it has a
        chain of BFDs that are considered its contents.  These BFDs can
        chain of BFDs that are considered its contents.  These BFDs can
        be manipulated like any other.  The BFDs contained in an
        be manipulated like any other.  The BFDs contained in an
        archive opened for reading will all be opened for reading.  You
        archive opened for reading will all be opened for reading.  You
        may put either input or output BFDs into an archive opened for
        may put either input or output BFDs into an archive opened for
        output; they will be handled correctly when the archive is closed.
        output; they will be handled correctly when the archive is closed.
 
 
        Use <<bfd_openr_next_archived_file>> to step through
        Use <<bfd_openr_next_archived_file>> to step through
        the contents of an archive opened for input.  You don't
        the contents of an archive opened for input.  You don't
        have to read the entire archive if you don't want
        have to read the entire archive if you don't want
        to!  Read it until you find what you want.
        to!  Read it until you find what you want.
 
 
        Archive contents of output BFDs are chained through the
        Archive contents of output BFDs are chained through the
        <<next>> pointer in a BFD.  The first one is findable through
        <<next>> pointer in a BFD.  The first one is findable through
        the <<archive_head>> slot of the archive.  Set it with
        the <<archive_head>> slot of the archive.  Set it with
        <<bfd_set_archive_head>> (q.v.).  A given BFD may be in only one
        <<bfd_set_archive_head>> (q.v.).  A given BFD may be in only one
        open output archive at a time.
        open output archive at a time.
 
 
        As expected, the BFD archive code is more general than the
        As expected, the BFD archive code is more general than the
        archive code of any given environment.  BFD archives may
        archive code of any given environment.  BFD archives may
        contain files of different formats (e.g., a.out and coff) and
        contain files of different formats (e.g., a.out and coff) and
        even different architectures.  You may even place archives
        even different architectures.  You may even place archives
        recursively into archives!
        recursively into archives!
 
 
        This can cause unexpected confusion, since some archive
        This can cause unexpected confusion, since some archive
        formats are more expressive than others.  For instance, Intel
        formats are more expressive than others.  For instance, Intel
        COFF archives can preserve long filenames; SunOS a.out archives
        COFF archives can preserve long filenames; SunOS a.out archives
        cannot.  If you move a file from the first to the second
        cannot.  If you move a file from the first to the second
        format and back again, the filename may be truncated.
        format and back again, the filename may be truncated.
        Likewise, different a.out environments have different
        Likewise, different a.out environments have different
        conventions as to how they truncate filenames, whether they
        conventions as to how they truncate filenames, whether they
        preserve directory names in filenames, etc.  When
        preserve directory names in filenames, etc.  When
        interoperating with native tools, be sure your files are
        interoperating with native tools, be sure your files are
        homogeneous.
        homogeneous.
 
 
        Beware: most of these formats do not react well to the
        Beware: most of these formats do not react well to the
        presence of spaces in filenames.  We do the best we can, but
        presence of spaces in filenames.  We do the best we can, but
        can't always handle this case due to restrictions in the format of
        can't always handle this case due to restrictions in the format of
        archives.  Many Unix utilities are braindead in regards to
        archives.  Many Unix utilities are braindead in regards to
        spaces and such in filenames anyway, so this shouldn't be much
        spaces and such in filenames anyway, so this shouldn't be much
        of a restriction.
        of a restriction.
 
 
        Archives are supported in BFD in <<archive.c>>.
        Archives are supported in BFD in <<archive.c>>.
 
 
SUBSECTION
SUBSECTION
        Archive functions
        Archive functions
*/
*/
 
 
/* Assumes:
/* Assumes:
   o - all archive elements start on an even boundary, newline padded;
   o - all archive elements start on an even boundary, newline padded;
   o - all arch headers are char *;
   o - all arch headers are char *;
   o - all arch headers are the same size (across architectures).
   o - all arch headers are the same size (across architectures).
*/
*/
 
 
/* Some formats provide a way to cram a long filename into the short
/* Some formats provide a way to cram a long filename into the short
   (16 chars) space provided by a BSD archive.  The trick is: make a
   (16 chars) space provided by a BSD archive.  The trick is: make a
   special "file" in the front of the archive, sort of like the SYMDEF
   special "file" in the front of the archive, sort of like the SYMDEF
   entry.  If the filename is too long to fit, put it in the extended
   entry.  If the filename is too long to fit, put it in the extended
   name table, and use its index as the filename.  To prevent
   name table, and use its index as the filename.  To prevent
   confusion prepend the index with a space.  This means you can't
   confusion prepend the index with a space.  This means you can't
   have filenames that start with a space, but then again, many Unix
   have filenames that start with a space, but then again, many Unix
   utilities can't handle that anyway.
   utilities can't handle that anyway.
 
 
   This scheme unfortunately requires that you stand on your head in
   This scheme unfortunately requires that you stand on your head in
   order to write an archive since you need to put a magic file at the
   order to write an archive since you need to put a magic file at the
   front, and need to touch every entry to do so.  C'est la vie.
   front, and need to touch every entry to do so.  C'est la vie.
 
 
   We support two variants of this idea:
   We support two variants of this idea:
   The SVR4 format (extended name table is named "//"),
   The SVR4 format (extended name table is named "//"),
   and an extended pseudo-BSD variant (extended name table is named
   and an extended pseudo-BSD variant (extended name table is named
   "ARFILENAMES/").  The origin of the latter format is uncertain.
   "ARFILENAMES/").  The origin of the latter format is uncertain.
 
 
   BSD 4.4 uses a third scheme:  It writes a long filename
   BSD 4.4 uses a third scheme:  It writes a long filename
   directly after the header.  This allows 'ar q' to work.
   directly after the header.  This allows 'ar q' to work.
*/
*/
 
 
/* Summary of archive member names:
/* Summary of archive member names:
 
 
 Symbol table (must be first):
 Symbol table (must be first):
 "__.SYMDEF       " - Symbol table, Berkeley style, produced by ranlib.
 "__.SYMDEF       " - Symbol table, Berkeley style, produced by ranlib.
 "/               " - Symbol table, system 5 style.
 "/               " - Symbol table, system 5 style.
 
 
 Long name table (must be before regular file members):
 Long name table (must be before regular file members):
 "//              " - Long name table, System 5 R4 style.
 "//              " - Long name table, System 5 R4 style.
 "ARFILENAMES/    " - Long name table, non-standard extended BSD (not BSD 4.4).
 "ARFILENAMES/    " - Long name table, non-standard extended BSD (not BSD 4.4).
 
 
 Regular file members with short names:
 Regular file members with short names:
 "filename.o/     " - Regular file, System 5 style (embedded spaces ok).
 "filename.o/     " - Regular file, System 5 style (embedded spaces ok).
 "filename.o      " - Regular file, Berkeley style (no embedded spaces).
 "filename.o      " - Regular file, Berkeley style (no embedded spaces).
 
 
 Regular files with long names (or embedded spaces, for BSD variants):
 Regular files with long names (or embedded spaces, for BSD variants):
 "/18             " - SVR4 style, name at offset 18 in name table.
 "/18             " - SVR4 style, name at offset 18 in name table.
 "#1/23           " - Long name (or embedded spaces) 23 characters long,
 "#1/23           " - Long name (or embedded spaces) 23 characters long,
                      BSD 4.4 style, full name follows header.
                      BSD 4.4 style, full name follows header.
 " 18             " - Long name 18 characters long, extended pseudo-BSD.
 " 18             " - Long name 18 characters long, extended pseudo-BSD.
 */
 */
 
 
#include "sysdep.h"
#include "sysdep.h"
#include "bfd.h"
#include "bfd.h"
#include "libiberty.h"
#include "libiberty.h"
#include "libbfd.h"
#include "libbfd.h"
#include "aout/ar.h"
#include "aout/ar.h"
#include "aout/ranlib.h"
#include "aout/ranlib.h"
#include "safe-ctype.h"
#include "safe-ctype.h"
#include "hashtab.h"
#include "hashtab.h"
#include "filenames.h"
#include "filenames.h"
 
 
#ifndef errno
#ifndef errno
extern int errno;
extern int errno;
#endif
#endif
 
 
/* We keep a cache of archive filepointers to archive elements to
/* We keep a cache of archive filepointers to archive elements to
   speed up searching the archive by filepos.  We only add an entry to
   speed up searching the archive by filepos.  We only add an entry to
   the cache when we actually read one.  We also don't sort the cache;
   the cache when we actually read one.  We also don't sort the cache;
   it's generally short enough to search linearly.
   it's generally short enough to search linearly.
   Note that the pointers here point to the front of the ar_hdr, not
   Note that the pointers here point to the front of the ar_hdr, not
   to the front of the contents!  */
   to the front of the contents!  */
struct ar_cache {
struct ar_cache {
  file_ptr ptr;
  file_ptr ptr;
  bfd *arbfd;
  bfd *arbfd;
};
};
 
 
#define ar_padchar(abfd) ((abfd)->xvec->ar_pad_char)
#define ar_padchar(abfd) ((abfd)->xvec->ar_pad_char)
#define ar_maxnamelen(abfd) ((abfd)->xvec->ar_max_namelen)
#define ar_maxnamelen(abfd) ((abfd)->xvec->ar_max_namelen)
 
 
#define arch_eltdata(bfd) ((struct areltdata *) ((bfd)->arelt_data))
#define arch_eltdata(bfd) ((struct areltdata *) ((bfd)->arelt_data))
#define arch_hdr(bfd) ((struct ar_hdr *) arch_eltdata (bfd)->arch_header)
#define arch_hdr(bfd) ((struct ar_hdr *) arch_eltdata (bfd)->arch_header)
 
 
/* True iff NAME designated a BSD 4.4 extended name.  */
/* True iff NAME designated a BSD 4.4 extended name.  */
 
 
#define is_bsd44_extended_name(NAME) \
#define is_bsd44_extended_name(NAME) \
  (NAME[0] == '#'  && NAME[1] == '1' && NAME[2] == '/' && ISDIGIT (NAME[3]))
  (NAME[0] == '#'  && NAME[1] == '1' && NAME[2] == '/' && ISDIGIT (NAME[3]))


void
void
_bfd_ar_spacepad (char *p, size_t n, const char *fmt, long val)
_bfd_ar_spacepad (char *p, size_t n, const char *fmt, long val)
{
{
  static char buf[20];
  static char buf[20];
  size_t len;
  size_t len;
  snprintf (buf, sizeof (buf), fmt, val);
  snprintf (buf, sizeof (buf), fmt, val);
  len = strlen (buf);
  len = strlen (buf);
  if (len < n)
  if (len < n)
    {
    {
      memcpy (p, buf, len);
      memcpy (p, buf, len);
      memset (p + len, ' ', n - len);
      memset (p + len, ' ', n - len);
    }
    }
  else
  else
    memcpy (p, buf, n);
    memcpy (p, buf, n);
}
}


bfd_boolean
bfd_boolean
_bfd_generic_mkarchive (bfd *abfd)
_bfd_generic_mkarchive (bfd *abfd)
{
{
  bfd_size_type amt = sizeof (struct artdata);
  bfd_size_type amt = sizeof (struct artdata);
 
 
  abfd->tdata.aout_ar_data = (struct artdata *) bfd_zalloc (abfd, amt);
  abfd->tdata.aout_ar_data = (struct artdata *) bfd_zalloc (abfd, amt);
  if (bfd_ardata (abfd) == NULL)
  if (bfd_ardata (abfd) == NULL)
    return FALSE;
    return FALSE;
 
 
  /* Already cleared by bfd_zalloc above.
  /* Already cleared by bfd_zalloc above.
     bfd_ardata (abfd)->cache = NULL;
     bfd_ardata (abfd)->cache = NULL;
     bfd_ardata (abfd)->archive_head = NULL;
     bfd_ardata (abfd)->archive_head = NULL;
     bfd_ardata (abfd)->symdefs = NULL;
     bfd_ardata (abfd)->symdefs = NULL;
     bfd_ardata (abfd)->extended_names = NULL;
     bfd_ardata (abfd)->extended_names = NULL;
     bfd_ardata (abfd)->extended_names_size = 0;
     bfd_ardata (abfd)->extended_names_size = 0;
     bfd_ardata (abfd)->tdata = NULL;  */
     bfd_ardata (abfd)->tdata = NULL;  */
 
 
  return TRUE;
  return TRUE;
}
}
 
 
/*
/*
FUNCTION
FUNCTION
        bfd_get_next_mapent
        bfd_get_next_mapent
 
 
SYNOPSIS
SYNOPSIS
        symindex bfd_get_next_mapent
        symindex bfd_get_next_mapent
          (bfd *abfd, symindex previous, carsym **sym);
          (bfd *abfd, symindex previous, carsym **sym);
 
 
DESCRIPTION
DESCRIPTION
        Step through archive @var{abfd}'s symbol table (if it
        Step through archive @var{abfd}'s symbol table (if it
        has one).  Successively update @var{sym} with the next symbol's
        has one).  Successively update @var{sym} with the next symbol's
        information, returning that symbol's (internal) index into the
        information, returning that symbol's (internal) index into the
        symbol table.
        symbol table.
 
 
        Supply <<BFD_NO_MORE_SYMBOLS>> as the @var{previous} entry to get
        Supply <<BFD_NO_MORE_SYMBOLS>> as the @var{previous} entry to get
        the first one; returns <<BFD_NO_MORE_SYMBOLS>> when you've already
        the first one; returns <<BFD_NO_MORE_SYMBOLS>> when you've already
        got the last one.
        got the last one.
 
 
        A <<carsym>> is a canonical archive symbol.  The only
        A <<carsym>> is a canonical archive symbol.  The only
        user-visible element is its name, a null-terminated string.
        user-visible element is its name, a null-terminated string.
*/
*/
 
 
symindex
symindex
bfd_get_next_mapent (bfd *abfd, symindex prev, carsym **entry)
bfd_get_next_mapent (bfd *abfd, symindex prev, carsym **entry)
{
{
  if (!bfd_has_map (abfd))
  if (!bfd_has_map (abfd))
    {
    {
      bfd_set_error (bfd_error_invalid_operation);
      bfd_set_error (bfd_error_invalid_operation);
      return BFD_NO_MORE_SYMBOLS;
      return BFD_NO_MORE_SYMBOLS;
    }
    }
 
 
  if (prev == BFD_NO_MORE_SYMBOLS)
  if (prev == BFD_NO_MORE_SYMBOLS)
    prev = 0;
    prev = 0;
  else
  else
    ++prev;
    ++prev;
  if (prev >= bfd_ardata (abfd)->symdef_count)
  if (prev >= bfd_ardata (abfd)->symdef_count)
    return BFD_NO_MORE_SYMBOLS;
    return BFD_NO_MORE_SYMBOLS;
 
 
  *entry = (bfd_ardata (abfd)->symdefs + prev);
  *entry = (bfd_ardata (abfd)->symdefs + prev);
  return prev;
  return prev;
}
}
 
 
/* To be called by backends only.  */
/* To be called by backends only.  */
 
 
bfd *
bfd *
_bfd_create_empty_archive_element_shell (bfd *obfd)
_bfd_create_empty_archive_element_shell (bfd *obfd)
{
{
  return _bfd_new_bfd_contained_in (obfd);
  return _bfd_new_bfd_contained_in (obfd);
}
}
 
 
/*
/*
FUNCTION
FUNCTION
        bfd_set_archive_head
        bfd_set_archive_head
 
 
SYNOPSIS
SYNOPSIS
        bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
        bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
 
 
DESCRIPTION
DESCRIPTION
        Set the head of the chain of
        Set the head of the chain of
        BFDs contained in the archive @var{output} to @var{new_head}.
        BFDs contained in the archive @var{output} to @var{new_head}.
*/
*/
 
 
bfd_boolean
bfd_boolean
bfd_set_archive_head (bfd *output_archive, bfd *new_head)
bfd_set_archive_head (bfd *output_archive, bfd *new_head)
{
{
  output_archive->archive_head = new_head;
  output_archive->archive_head = new_head;
  return TRUE;
  return TRUE;
}
}
 
 
bfd *
bfd *
_bfd_look_for_bfd_in_cache (bfd *arch_bfd, file_ptr filepos)
_bfd_look_for_bfd_in_cache (bfd *arch_bfd, file_ptr filepos)
{
{
  htab_t hash_table = bfd_ardata (arch_bfd)->cache;
  htab_t hash_table = bfd_ardata (arch_bfd)->cache;
  struct ar_cache m;
  struct ar_cache m;
  m.ptr = filepos;
  m.ptr = filepos;
 
 
  if (hash_table)
  if (hash_table)
    {
    {
      struct ar_cache *entry = (struct ar_cache *) htab_find (hash_table, &m);
      struct ar_cache *entry = (struct ar_cache *) htab_find (hash_table, &m);
      if (!entry)
      if (!entry)
        return NULL;
        return NULL;
      else
      else
        return entry->arbfd;
        return entry->arbfd;
    }
    }
  else
  else
    return NULL;
    return NULL;
}
}
 
 
static hashval_t
static hashval_t
hash_file_ptr (const PTR p)
hash_file_ptr (const PTR p)
{
{
  return (hashval_t) (((struct ar_cache *) p)->ptr);
  return (hashval_t) (((struct ar_cache *) p)->ptr);
}
}
 
 
/* Returns non-zero if P1 and P2 are equal.  */
/* Returns non-zero if P1 and P2 are equal.  */
 
 
static int
static int
eq_file_ptr (const PTR p1, const PTR p2)
eq_file_ptr (const PTR p1, const PTR p2)
{
{
  struct ar_cache *arc1 = (struct ar_cache *) p1;
  struct ar_cache *arc1 = (struct ar_cache *) p1;
  struct ar_cache *arc2 = (struct ar_cache *) p2;
  struct ar_cache *arc2 = (struct ar_cache *) p2;
  return arc1->ptr == arc2->ptr;
  return arc1->ptr == arc2->ptr;
}
}
 
 
/* Kind of stupid to call cons for each one, but we don't do too many.  */
/* Kind of stupid to call cons for each one, but we don't do too many.  */
 
 
bfd_boolean
bfd_boolean
_bfd_add_bfd_to_archive_cache (bfd *arch_bfd, file_ptr filepos, bfd *new_elt)
_bfd_add_bfd_to_archive_cache (bfd *arch_bfd, file_ptr filepos, bfd *new_elt)
{
{
  struct ar_cache *cache;
  struct ar_cache *cache;
  htab_t hash_table = bfd_ardata (arch_bfd)->cache;
  htab_t hash_table = bfd_ardata (arch_bfd)->cache;
 
 
  /* If the hash table hasn't been created, create it.  */
  /* If the hash table hasn't been created, create it.  */
  if (hash_table == NULL)
  if (hash_table == NULL)
    {
    {
      hash_table = htab_create_alloc (16, hash_file_ptr, eq_file_ptr,
      hash_table = htab_create_alloc (16, hash_file_ptr, eq_file_ptr,
                                      NULL, calloc, free);
                                      NULL, calloc, free);
      if (hash_table == NULL)
      if (hash_table == NULL)
        return FALSE;
        return FALSE;
      bfd_ardata (arch_bfd)->cache = hash_table;
      bfd_ardata (arch_bfd)->cache = hash_table;
    }
    }
 
 
  /* Insert new_elt into the hash table by filepos.  */
  /* Insert new_elt into the hash table by filepos.  */
  cache = (struct ar_cache *) bfd_zalloc (arch_bfd, sizeof (struct ar_cache));
  cache = (struct ar_cache *) bfd_zalloc (arch_bfd, sizeof (struct ar_cache));
  cache->ptr = filepos;
  cache->ptr = filepos;
  cache->arbfd = new_elt;
  cache->arbfd = new_elt;
  *htab_find_slot (hash_table, (const void *) cache, INSERT) = cache;
  *htab_find_slot (hash_table, (const void *) cache, INSERT) = cache;
 
 
  return TRUE;
  return TRUE;
}
}


static bfd *
static bfd *
_bfd_find_nested_archive (bfd *arch_bfd, const char *filename)
_bfd_find_nested_archive (bfd *arch_bfd, const char *filename)
{
{
  bfd *abfd;
  bfd *abfd;
 
 
  for (abfd = arch_bfd->nested_archives;
  for (abfd = arch_bfd->nested_archives;
       abfd != NULL;
       abfd != NULL;
       abfd = abfd->archive_next)
       abfd = abfd->archive_next)
    {
    {
      if (strcmp (filename, abfd->filename) == 0)
      if (strcmp (filename, abfd->filename) == 0)
        return abfd;
        return abfd;
    }
    }
  abfd = bfd_openr (filename, NULL);
  abfd = bfd_openr (filename, NULL);
  if (abfd)
  if (abfd)
    {
    {
      abfd->archive_next = arch_bfd->nested_archives;
      abfd->archive_next = arch_bfd->nested_archives;
      arch_bfd->nested_archives = abfd;
      arch_bfd->nested_archives = abfd;
    }
    }
  return abfd;
  return abfd;
}
}
 
 
/* The name begins with space.  Hence the rest of the name is an index into
/* The name begins with space.  Hence the rest of the name is an index into
   the string table.  */
   the string table.  */
 
 
static char *
static char *
get_extended_arelt_filename (bfd *arch, const char *name, file_ptr *originp)
get_extended_arelt_filename (bfd *arch, const char *name, file_ptr *originp)
{
{
  unsigned long table_index = 0;
  unsigned long table_index = 0;
  const char *endp;
  const char *endp;
 
 
  /* Should extract string so that I can guarantee not to overflow into
  /* Should extract string so that I can guarantee not to overflow into
     the next region, but I'm too lazy.  */
     the next region, but I'm too lazy.  */
  errno = 0;
  errno = 0;
  /* Skip first char, which is '/' in SVR4 or ' ' in some other variants.  */
  /* Skip first char, which is '/' in SVR4 or ' ' in some other variants.  */
  table_index = strtol (name + 1, (char **) &endp, 10);
  table_index = strtol (name + 1, (char **) &endp, 10);
  if (errno != 0 || table_index >= bfd_ardata (arch)->extended_names_size)
  if (errno != 0 || table_index >= bfd_ardata (arch)->extended_names_size)
    {
    {
      bfd_set_error (bfd_error_malformed_archive);
      bfd_set_error (bfd_error_malformed_archive);
      return NULL;
      return NULL;
    }
    }
  /* In a thin archive, a member of an archive-within-an-archive
  /* In a thin archive, a member of an archive-within-an-archive
     will have the offset in the inner archive encoded here.  */
     will have the offset in the inner archive encoded here.  */
  if (bfd_is_thin_archive (arch) && endp != NULL && *endp == ':')
  if (bfd_is_thin_archive (arch) && endp != NULL && *endp == ':')
    {
    {
      file_ptr origin = strtol (endp + 1, NULL, 10);
      file_ptr origin = strtol (endp + 1, NULL, 10);
 
 
      if (errno != 0)
      if (errno != 0)
        {
        {
          bfd_set_error (bfd_error_malformed_archive);
          bfd_set_error (bfd_error_malformed_archive);
          return NULL;
          return NULL;
        }
        }
      *originp = origin;
      *originp = origin;
    }
    }
  else
  else
    *originp = 0;
    *originp = 0;
 
 
  return bfd_ardata (arch)->extended_names + table_index;
  return bfd_ardata (arch)->extended_names + table_index;
}
}
 
 
/* This functions reads an arch header and returns an areltdata pointer, or
/* This functions reads an arch header and returns an areltdata pointer, or
   NULL on error.
   NULL on error.
 
 
   Presumes the file pointer is already in the right place (ie pointing
   Presumes the file pointer is already in the right place (ie pointing
   to the ar_hdr in the file).   Moves the file pointer; on success it
   to the ar_hdr in the file).   Moves the file pointer; on success it
   should be pointing to the front of the file contents; on failure it
   should be pointing to the front of the file contents; on failure it
   could have been moved arbitrarily.  */
   could have been moved arbitrarily.  */
 
 
void *
void *
_bfd_generic_read_ar_hdr (bfd *abfd)
_bfd_generic_read_ar_hdr (bfd *abfd)
{
{
  return _bfd_generic_read_ar_hdr_mag (abfd, NULL);
  return _bfd_generic_read_ar_hdr_mag (abfd, NULL);
}
}
 
 
/* Alpha ECOFF uses an optional different ARFMAG value, so we have a
/* Alpha ECOFF uses an optional different ARFMAG value, so we have a
   variant of _bfd_generic_read_ar_hdr which accepts a magic string.  */
   variant of _bfd_generic_read_ar_hdr which accepts a magic string.  */
 
 
void *
void *
_bfd_generic_read_ar_hdr_mag (bfd *abfd, const char *mag)
_bfd_generic_read_ar_hdr_mag (bfd *abfd, const char *mag)
{
{
  struct ar_hdr hdr;
  struct ar_hdr hdr;
  char *hdrp = (char *) &hdr;
  char *hdrp = (char *) &hdr;
  size_t parsed_size;
  size_t parsed_size;
  struct areltdata *ared;
  struct areltdata *ared;
  char *filename = NULL;
  char *filename = NULL;
  bfd_size_type namelen = 0;
  bfd_size_type namelen = 0;
  bfd_size_type allocsize = sizeof (struct areltdata) + sizeof (struct ar_hdr);
  bfd_size_type allocsize = sizeof (struct areltdata) + sizeof (struct ar_hdr);
  char *allocptr = 0;
  char *allocptr = 0;
  file_ptr origin = 0;
  file_ptr origin = 0;
  unsigned int extra_size = 0;
  unsigned int extra_size = 0;
 
 
  if (bfd_bread (hdrp, sizeof (struct ar_hdr), abfd) != sizeof (struct ar_hdr))
  if (bfd_bread (hdrp, sizeof (struct ar_hdr), abfd) != sizeof (struct ar_hdr))
    {
    {
      if (bfd_get_error () != bfd_error_system_call)
      if (bfd_get_error () != bfd_error_system_call)
        bfd_set_error (bfd_error_no_more_archived_files);
        bfd_set_error (bfd_error_no_more_archived_files);
      return NULL;
      return NULL;
    }
    }
  if (strncmp (hdr.ar_fmag, ARFMAG, 2) != 0
  if (strncmp (hdr.ar_fmag, ARFMAG, 2) != 0
      && (mag == NULL
      && (mag == NULL
          || strncmp (hdr.ar_fmag, mag, 2) != 0))
          || strncmp (hdr.ar_fmag, mag, 2) != 0))
    {
    {
      bfd_set_error (bfd_error_malformed_archive);
      bfd_set_error (bfd_error_malformed_archive);
      return NULL;
      return NULL;
    }
    }
 
 
  errno = 0;
  errno = 0;
  parsed_size = strtol (hdr.ar_size, NULL, 10);
  parsed_size = strtol (hdr.ar_size, NULL, 10);
  if (errno != 0)
  if (errno != 0)
    {
    {
      bfd_set_error (bfd_error_malformed_archive);
      bfd_set_error (bfd_error_malformed_archive);
      return NULL;
      return NULL;
    }
    }
 
 
  /* Extract the filename from the archive - there are two ways to
  /* Extract the filename from the archive - there are two ways to
     specify an extended name table, either the first char of the
     specify an extended name table, either the first char of the
     name is a space, or it's a slash.  */
     name is a space, or it's a slash.  */
  if ((hdr.ar_name[0] == '/'
  if ((hdr.ar_name[0] == '/'
       || (hdr.ar_name[0] == ' '
       || (hdr.ar_name[0] == ' '
           && memchr (hdr.ar_name, '/', ar_maxnamelen (abfd)) == NULL))
           && memchr (hdr.ar_name, '/', ar_maxnamelen (abfd)) == NULL))
      && bfd_ardata (abfd)->extended_names != NULL)
      && bfd_ardata (abfd)->extended_names != NULL)
    {
    {
      filename = get_extended_arelt_filename (abfd, hdr.ar_name, &origin);
      filename = get_extended_arelt_filename (abfd, hdr.ar_name, &origin);
      if (filename == NULL)
      if (filename == NULL)
        return NULL;
        return NULL;
    }
    }
  /* BSD4.4-style long filename.  */
  /* BSD4.4-style long filename.  */
  else if (is_bsd44_extended_name (hdr.ar_name))
  else if (is_bsd44_extended_name (hdr.ar_name))
    {
    {
      /* BSD-4.4 extended name */
      /* BSD-4.4 extended name */
      namelen = atoi (&hdr.ar_name[3]);
      namelen = atoi (&hdr.ar_name[3]);
      allocsize += namelen + 1;
      allocsize += namelen + 1;
      parsed_size -= namelen;
      parsed_size -= namelen;
      extra_size = namelen;
      extra_size = namelen;
 
 
      allocptr = (char *) bfd_zalloc (abfd, allocsize);
      allocptr = (char *) bfd_zalloc (abfd, allocsize);
      if (allocptr == NULL)
      if (allocptr == NULL)
        return NULL;
        return NULL;
      filename = (allocptr
      filename = (allocptr
                  + sizeof (struct areltdata)
                  + sizeof (struct areltdata)
                  + sizeof (struct ar_hdr));
                  + sizeof (struct ar_hdr));
      if (bfd_bread (filename, namelen, abfd) != namelen)
      if (bfd_bread (filename, namelen, abfd) != namelen)
        {
        {
          if (bfd_get_error () != bfd_error_system_call)
          if (bfd_get_error () != bfd_error_system_call)
            bfd_set_error (bfd_error_no_more_archived_files);
            bfd_set_error (bfd_error_no_more_archived_files);
          return NULL;
          return NULL;
        }
        }
      filename[namelen] = '\0';
      filename[namelen] = '\0';
    }
    }
  else
  else
    {
    {
      /* We judge the end of the name by looking for '/' or ' '.
      /* We judge the end of the name by looking for '/' or ' '.
         Note:  The SYSV format (terminated by '/') allows embedded
         Note:  The SYSV format (terminated by '/') allows embedded
         spaces, so only look for ' ' if we don't find '/'.  */
         spaces, so only look for ' ' if we don't find '/'.  */
 
 
      char *e;
      char *e;
      e = (char *) memchr (hdr.ar_name, '\0', ar_maxnamelen (abfd));
      e = (char *) memchr (hdr.ar_name, '\0', ar_maxnamelen (abfd));
      if (e == NULL)
      if (e == NULL)
        {
        {
          e = (char *) memchr (hdr.ar_name, '/', ar_maxnamelen (abfd));
          e = (char *) memchr (hdr.ar_name, '/', ar_maxnamelen (abfd));
          if (e == NULL)
          if (e == NULL)
            e = (char *) memchr (hdr.ar_name, ' ', ar_maxnamelen (abfd));
            e = (char *) memchr (hdr.ar_name, ' ', ar_maxnamelen (abfd));
        }
        }
 
 
      if (e != NULL)
      if (e != NULL)
        namelen = e - hdr.ar_name;
        namelen = e - hdr.ar_name;
      else
      else
        {
        {
          /* If we didn't find a termination character, then the name
          /* If we didn't find a termination character, then the name
             must be the entire field.  */
             must be the entire field.  */
          namelen = ar_maxnamelen (abfd);
          namelen = ar_maxnamelen (abfd);
        }
        }
 
 
      allocsize += namelen + 1;
      allocsize += namelen + 1;
    }
    }
 
 
  if (!allocptr)
  if (!allocptr)
    {
    {
      allocptr = (char *) bfd_zalloc (abfd, allocsize);
      allocptr = (char *) bfd_zalloc (abfd, allocsize);
      if (allocptr == NULL)
      if (allocptr == NULL)
        return NULL;
        return NULL;
    }
    }
 
 
  ared = (struct areltdata *) allocptr;
  ared = (struct areltdata *) allocptr;
 
 
  ared->arch_header = allocptr + sizeof (struct areltdata);
  ared->arch_header = allocptr + sizeof (struct areltdata);
  memcpy (ared->arch_header, &hdr, sizeof (struct ar_hdr));
  memcpy (ared->arch_header, &hdr, sizeof (struct ar_hdr));
  ared->parsed_size = parsed_size;
  ared->parsed_size = parsed_size;
  ared->extra_size = extra_size;
  ared->extra_size = extra_size;
  ared->origin = origin;
  ared->origin = origin;
 
 
  if (filename != NULL)
  if (filename != NULL)
    ared->filename = filename;
    ared->filename = filename;
  else
  else
    {
    {
      ared->filename = allocptr + (sizeof (struct areltdata) +
      ared->filename = allocptr + (sizeof (struct areltdata) +
                                   sizeof (struct ar_hdr));
                                   sizeof (struct ar_hdr));
      if (namelen)
      if (namelen)
        memcpy (ared->filename, hdr.ar_name, namelen);
        memcpy (ared->filename, hdr.ar_name, namelen);
      ared->filename[namelen] = '\0';
      ared->filename[namelen] = '\0';
    }
    }
 
 
  return ared;
  return ared;
}
}


/* Append the relative pathname for a member of the thin archive
/* Append the relative pathname for a member of the thin archive
   to the pathname of the directory containing the archive.  */
   to the pathname of the directory containing the archive.  */
 
 
static char *
static char *
append_relative_path (bfd *arch, char *elt_name)
append_relative_path (bfd *arch, char *elt_name)
{
{
  const char *arch_name = arch->filename;
  const char *arch_name = arch->filename;
  const char *base_name = lbasename (arch_name);
  const char *base_name = lbasename (arch_name);
  size_t prefix_len;
  size_t prefix_len;
  char *filename;
  char *filename;
 
 
  if (base_name == arch_name)
  if (base_name == arch_name)
    return elt_name;
    return elt_name;
 
 
  prefix_len = base_name - arch_name;
  prefix_len = base_name - arch_name;
  filename = (char *) bfd_alloc (arch, prefix_len + strlen (elt_name) + 1);
  filename = (char *) bfd_alloc (arch, prefix_len + strlen (elt_name) + 1);
  if (filename == NULL)
  if (filename == NULL)
    return NULL;
    return NULL;
 
 
  strncpy (filename, arch_name, prefix_len);
  strncpy (filename, arch_name, prefix_len);
  strcpy (filename + prefix_len, elt_name);
  strcpy (filename + prefix_len, elt_name);
  return filename;
  return filename;
}
}
 
 
/* This is an internal function; it's mainly used when indexing
/* This is an internal function; it's mainly used when indexing
   through the archive symbol table, but also used to get the next
   through the archive symbol table, but also used to get the next
   element, since it handles the bookkeeping so nicely for us.  */
   element, since it handles the bookkeeping so nicely for us.  */
 
 
bfd *
bfd *
_bfd_get_elt_at_filepos (bfd *archive, file_ptr filepos)
_bfd_get_elt_at_filepos (bfd *archive, file_ptr filepos)
{
{
  struct areltdata *new_areldata;
  struct areltdata *new_areldata;
  bfd *n_nfd;
  bfd *n_nfd;
  char *filename;
  char *filename;
 
 
  if (archive->my_archive)
  if (archive->my_archive)
    {
    {
      filepos += archive->origin;
      filepos += archive->origin;
      archive = archive->my_archive;
      archive = archive->my_archive;
    }
    }
 
 
  n_nfd = _bfd_look_for_bfd_in_cache (archive, filepos);
  n_nfd = _bfd_look_for_bfd_in_cache (archive, filepos);
  if (n_nfd)
  if (n_nfd)
    return n_nfd;
    return n_nfd;
 
 
  if (0 > bfd_seek (archive, filepos, SEEK_SET))
  if (0 > bfd_seek (archive, filepos, SEEK_SET))
    return NULL;
    return NULL;
 
 
  if ((new_areldata = (struct areltdata *) _bfd_read_ar_hdr (archive)) == NULL)
  if ((new_areldata = (struct areltdata *) _bfd_read_ar_hdr (archive)) == NULL)
    return NULL;
    return NULL;
 
 
  filename = new_areldata->filename;
  filename = new_areldata->filename;
 
 
  if (bfd_is_thin_archive (archive))
  if (bfd_is_thin_archive (archive))
    {
    {
      /* This is a proxy entry for an external file.  */
      /* This is a proxy entry for an external file.  */
      if (! IS_ABSOLUTE_PATH (filename))
      if (! IS_ABSOLUTE_PATH (filename))
        {
        {
          filename = append_relative_path (archive, filename);
          filename = append_relative_path (archive, filename);
          if (filename == NULL)
          if (filename == NULL)
            return NULL;
            return NULL;
        }
        }
 
 
      if (new_areldata->origin > 0)
      if (new_areldata->origin > 0)
        {
        {
          /* This proxy entry refers to an element of a nested archive.
          /* This proxy entry refers to an element of a nested archive.
             Locate the member of that archive and return a bfd for it.  */
             Locate the member of that archive and return a bfd for it.  */
          bfd *ext_arch = _bfd_find_nested_archive (archive, filename);
          bfd *ext_arch = _bfd_find_nested_archive (archive, filename);
 
 
          if (ext_arch == NULL
          if (ext_arch == NULL
              || ! bfd_check_format (ext_arch, bfd_archive))
              || ! bfd_check_format (ext_arch, bfd_archive))
            {
            {
              bfd_release (archive, new_areldata);
              bfd_release (archive, new_areldata);
              return NULL;
              return NULL;
            }
            }
          n_nfd = _bfd_get_elt_at_filepos (ext_arch, new_areldata->origin);
          n_nfd = _bfd_get_elt_at_filepos (ext_arch, new_areldata->origin);
          if (n_nfd == NULL)
          if (n_nfd == NULL)
            {
            {
              bfd_release (archive, new_areldata);
              bfd_release (archive, new_areldata);
              return NULL;
              return NULL;
            }
            }
          n_nfd->proxy_origin = bfd_tell (archive);
          n_nfd->proxy_origin = bfd_tell (archive);
          return n_nfd;
          return n_nfd;
        }
        }
      /* It's not an element of a nested archive;
      /* It's not an element of a nested archive;
         open the external file as a bfd.  */
         open the external file as a bfd.  */
      n_nfd = bfd_openr (filename, NULL);
      n_nfd = bfd_openr (filename, NULL);
    }
    }
  else
  else
    {
    {
      n_nfd = _bfd_create_empty_archive_element_shell (archive);
      n_nfd = _bfd_create_empty_archive_element_shell (archive);
    }
    }
 
 
  if (n_nfd == NULL)
  if (n_nfd == NULL)
    {
    {
      bfd_release (archive, new_areldata);
      bfd_release (archive, new_areldata);
      return NULL;
      return NULL;
    }
    }
 
 
  n_nfd->proxy_origin = bfd_tell (archive);
  n_nfd->proxy_origin = bfd_tell (archive);
 
 
  if (bfd_is_thin_archive (archive))
  if (bfd_is_thin_archive (archive))
    {
    {
      n_nfd->origin = 0;
      n_nfd->origin = 0;
    }
    }
  else
  else
    {
    {
      n_nfd->origin = n_nfd->proxy_origin;
      n_nfd->origin = n_nfd->proxy_origin;
      n_nfd->filename = filename;
      n_nfd->filename = filename;
    }
    }
 
 
  n_nfd->arelt_data = new_areldata;
  n_nfd->arelt_data = new_areldata;
 
 
  if (_bfd_add_bfd_to_archive_cache (archive, filepos, n_nfd))
  if (_bfd_add_bfd_to_archive_cache (archive, filepos, n_nfd))
    return n_nfd;
    return n_nfd;
 
 
  /* Huh?  */
  /* Huh?  */
  /* FIXME:  n_nfd isn't allocated in the archive's memory pool.
  /* FIXME:  n_nfd isn't allocated in the archive's memory pool.
     If we reach this point, I think bfd_release will abort.  */
     If we reach this point, I think bfd_release will abort.  */
  bfd_release (archive, n_nfd);
  bfd_release (archive, n_nfd);
  bfd_release (archive, new_areldata);
  bfd_release (archive, new_areldata);
  return NULL;
  return NULL;
}
}
 
 
/* Return the BFD which is referenced by the symbol in ABFD indexed by
/* Return the BFD which is referenced by the symbol in ABFD indexed by
   SYM_INDEX.  SYM_INDEX should have been returned by bfd_get_next_mapent.  */
   SYM_INDEX.  SYM_INDEX should have been returned by bfd_get_next_mapent.  */
 
 
bfd *
bfd *
_bfd_generic_get_elt_at_index (bfd *abfd, symindex sym_index)
_bfd_generic_get_elt_at_index (bfd *abfd, symindex sym_index)
{
{
  carsym *entry;
  carsym *entry;
 
 
  entry = bfd_ardata (abfd)->symdefs + sym_index;
  entry = bfd_ardata (abfd)->symdefs + sym_index;
  return _bfd_get_elt_at_filepos (abfd, entry->file_offset);
  return _bfd_get_elt_at_filepos (abfd, entry->file_offset);
}
}
 
 
/*
/*
FUNCTION
FUNCTION
        bfd_openr_next_archived_file
        bfd_openr_next_archived_file
 
 
SYNOPSIS
SYNOPSIS
        bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
        bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
 
 
DESCRIPTION
DESCRIPTION
        Provided a BFD, @var{archive}, containing an archive and NULL, open
        Provided a BFD, @var{archive}, containing an archive and NULL, open
        an input BFD on the first contained element and returns that.
        an input BFD on the first contained element and returns that.
        Subsequent calls should pass
        Subsequent calls should pass
        the archive and the previous return value to return a created
        the archive and the previous return value to return a created
        BFD to the next contained element. NULL is returned when there
        BFD to the next contained element. NULL is returned when there
        are no more.
        are no more.
*/
*/
 
 
bfd *
bfd *
bfd_openr_next_archived_file (bfd *archive, bfd *last_file)
bfd_openr_next_archived_file (bfd *archive, bfd *last_file)
{
{
  if ((bfd_get_format (archive) != bfd_archive)
  if ((bfd_get_format (archive) != bfd_archive)
      || (archive->direction == write_direction))
      || (archive->direction == write_direction))
    {
    {
      bfd_set_error (bfd_error_invalid_operation);
      bfd_set_error (bfd_error_invalid_operation);
      return NULL;
      return NULL;
    }
    }
 
 
  return BFD_SEND (archive,
  return BFD_SEND (archive,
                   openr_next_archived_file, (archive, last_file));
                   openr_next_archived_file, (archive, last_file));
}
}
 
 
bfd *
bfd *
bfd_generic_openr_next_archived_file (bfd *archive, bfd *last_file)
bfd_generic_openr_next_archived_file (bfd *archive, bfd *last_file)
{
{
  file_ptr filestart;
  file_ptr filestart;
 
 
  if (!last_file)
  if (!last_file)
    filestart = bfd_ardata (archive)->first_file_filepos;
    filestart = bfd_ardata (archive)->first_file_filepos;
  else
  else
    {
    {
      unsigned int size = arelt_size (last_file);
      unsigned int size = arelt_size (last_file);
      filestart = last_file->proxy_origin;
      filestart = last_file->proxy_origin;
      if (! bfd_is_thin_archive (archive))
      if (! bfd_is_thin_archive (archive))
        filestart += size;
        filestart += size;
      if (archive->my_archive)
      if (archive->my_archive)
        filestart -= archive->origin;
        filestart -= archive->origin;
      /* Pad to an even boundary...
      /* Pad to an even boundary...
         Note that last_file->origin can be odd in the case of
         Note that last_file->origin can be odd in the case of
         BSD-4.4-style element with a long odd size.  */
         BSD-4.4-style element with a long odd size.  */
      filestart += filestart % 2;
      filestart += filestart % 2;
    }
    }
 
 
  return _bfd_get_elt_at_filepos (archive, filestart);
  return _bfd_get_elt_at_filepos (archive, filestart);
}
}
 
 
const bfd_target *
const bfd_target *
bfd_generic_archive_p (bfd *abfd)
bfd_generic_archive_p (bfd *abfd)
{
{
  struct artdata *tdata_hold;
  struct artdata *tdata_hold;
  char armag[SARMAG + 1];
  char armag[SARMAG + 1];
  bfd_size_type amt;
  bfd_size_type amt;
 
 
  if (bfd_bread (armag, SARMAG, abfd) != SARMAG)
  if (bfd_bread (armag, SARMAG, abfd) != SARMAG)
    {
    {
      if (bfd_get_error () != bfd_error_system_call)
      if (bfd_get_error () != bfd_error_system_call)
        bfd_set_error (bfd_error_wrong_format);
        bfd_set_error (bfd_error_wrong_format);
      return NULL;
      return NULL;
    }
    }
 
 
  bfd_is_thin_archive (abfd) = (strncmp (armag, ARMAGT, SARMAG) == 0);
  bfd_is_thin_archive (abfd) = (strncmp (armag, ARMAGT, SARMAG) == 0);
 
 
  if (strncmp (armag, ARMAG, SARMAG) != 0
  if (strncmp (armag, ARMAG, SARMAG) != 0
      && strncmp (armag, ARMAGB, SARMAG) != 0
      && strncmp (armag, ARMAGB, SARMAG) != 0
      && ! bfd_is_thin_archive (abfd))
      && ! bfd_is_thin_archive (abfd))
    return 0;
    return 0;
 
 
  tdata_hold = bfd_ardata (abfd);
  tdata_hold = bfd_ardata (abfd);
 
 
  amt = sizeof (struct artdata);
  amt = sizeof (struct artdata);
  bfd_ardata (abfd) = (struct artdata *) bfd_zalloc (abfd, amt);
  bfd_ardata (abfd) = (struct artdata *) bfd_zalloc (abfd, amt);
  if (bfd_ardata (abfd) == NULL)
  if (bfd_ardata (abfd) == NULL)
    {
    {
      bfd_ardata (abfd) = tdata_hold;
      bfd_ardata (abfd) = tdata_hold;
      return NULL;
      return NULL;
    }
    }
 
 
  bfd_ardata (abfd)->first_file_filepos = SARMAG;
  bfd_ardata (abfd)->first_file_filepos = SARMAG;
  /* Cleared by bfd_zalloc above.
  /* Cleared by bfd_zalloc above.
     bfd_ardata (abfd)->cache = NULL;
     bfd_ardata (abfd)->cache = NULL;
     bfd_ardata (abfd)->archive_head = NULL;
     bfd_ardata (abfd)->archive_head = NULL;
     bfd_ardata (abfd)->symdefs = NULL;
     bfd_ardata (abfd)->symdefs = NULL;
     bfd_ardata (abfd)->extended_names = NULL;
     bfd_ardata (abfd)->extended_names = NULL;
     bfd_ardata (abfd)->extended_names_size = 0;
     bfd_ardata (abfd)->extended_names_size = 0;
     bfd_ardata (abfd)->tdata = NULL;  */
     bfd_ardata (abfd)->tdata = NULL;  */
 
 
  if (!BFD_SEND (abfd, _bfd_slurp_armap, (abfd))
  if (!BFD_SEND (abfd, _bfd_slurp_armap, (abfd))
      || !BFD_SEND (abfd, _bfd_slurp_extended_name_table, (abfd)))
      || !BFD_SEND (abfd, _bfd_slurp_extended_name_table, (abfd)))
    {
    {
      if (bfd_get_error () != bfd_error_system_call)
      if (bfd_get_error () != bfd_error_system_call)
        bfd_set_error (bfd_error_wrong_format);
        bfd_set_error (bfd_error_wrong_format);
      bfd_release (abfd, bfd_ardata (abfd));
      bfd_release (abfd, bfd_ardata (abfd));
      bfd_ardata (abfd) = tdata_hold;
      bfd_ardata (abfd) = tdata_hold;
      return NULL;
      return NULL;
    }
    }
 
 
  if (bfd_has_map (abfd))
  if (bfd_has_map (abfd))
    {
    {
      bfd *first;
      bfd *first;
 
 
      /* This archive has a map, so we may presume that the contents
      /* This archive has a map, so we may presume that the contents
         are object files.  Make sure that if the first file in the
         are object files.  Make sure that if the first file in the
         archive can be recognized as an object file, it is for this
         archive can be recognized as an object file, it is for this
         target.  If not, assume that this is the wrong format.  If
         target.  If not, assume that this is the wrong format.  If
         the first file is not an object file, somebody is doing
         the first file is not an object file, somebody is doing
         something weird, and we permit it so that ar -t will work.
         something weird, and we permit it so that ar -t will work.
 
 
         This is done because any normal format will recognize any
         This is done because any normal format will recognize any
         normal archive, regardless of the format of the object files.
         normal archive, regardless of the format of the object files.
         We do accept an empty archive.  */
         We do accept an empty archive.  */
 
 
      first = bfd_openr_next_archived_file (abfd, NULL);
      first = bfd_openr_next_archived_file (abfd, NULL);
      if (first != NULL)
      if (first != NULL)
        {
        {
          first->target_defaulted = FALSE;
          first->target_defaulted = FALSE;
          if (bfd_check_format (first, bfd_object)
          if (bfd_check_format (first, bfd_object)
              && first->xvec != abfd->xvec)
              && first->xvec != abfd->xvec)
            {
            {
              bfd_set_error (bfd_error_wrong_object_format);
              bfd_set_error (bfd_error_wrong_object_format);
              bfd_ardata (abfd) = tdata_hold;
              bfd_ardata (abfd) = tdata_hold;
              return NULL;
              return NULL;
            }
            }
          /* And we ought to close `first' here too.  */
          /* And we ought to close `first' here too.  */
        }
        }
    }
    }
 
 
  return abfd->xvec;
  return abfd->xvec;
}
}
 
 
/* Some constants for a 32 bit BSD archive structure.  We do not
/* Some constants for a 32 bit BSD archive structure.  We do not
   support 64 bit archives presently; so far as I know, none actually
   support 64 bit archives presently; so far as I know, none actually
   exist.  Supporting them would require changing these constants, and
   exist.  Supporting them would require changing these constants, and
   changing some H_GET_32 to H_GET_64.  */
   changing some H_GET_32 to H_GET_64.  */
 
 
/* The size of an external symdef structure.  */
/* The size of an external symdef structure.  */
#define BSD_SYMDEF_SIZE 8
#define BSD_SYMDEF_SIZE 8
 
 
/* The offset from the start of a symdef structure to the file offset.  */
/* The offset from the start of a symdef structure to the file offset.  */
#define BSD_SYMDEF_OFFSET_SIZE 4
#define BSD_SYMDEF_OFFSET_SIZE 4
 
 
/* The size of the symdef count.  */
/* The size of the symdef count.  */
#define BSD_SYMDEF_COUNT_SIZE 4
#define BSD_SYMDEF_COUNT_SIZE 4
 
 
/* The size of the string count.  */
/* The size of the string count.  */
#define BSD_STRING_COUNT_SIZE 4
#define BSD_STRING_COUNT_SIZE 4
 
 
/* Read a BSD-style archive symbol table.  Returns FALSE on error,
/* Read a BSD-style archive symbol table.  Returns FALSE on error,
   TRUE otherwise.  */
   TRUE otherwise.  */
 
 
static bfd_boolean
static bfd_boolean
do_slurp_bsd_armap (bfd *abfd)
do_slurp_bsd_armap (bfd *abfd)
{
{
  struct areltdata *mapdata;
  struct areltdata *mapdata;
  unsigned int counter;
  unsigned int counter;
  bfd_byte *raw_armap, *rbase;
  bfd_byte *raw_armap, *rbase;
  struct artdata *ardata = bfd_ardata (abfd);
  struct artdata *ardata = bfd_ardata (abfd);
  char *stringbase;
  char *stringbase;
  bfd_size_type parsed_size, amt;
  bfd_size_type parsed_size, amt;
  carsym *set;
  carsym *set;
 
 
  mapdata = (struct areltdata *) _bfd_read_ar_hdr (abfd);
  mapdata = (struct areltdata *) _bfd_read_ar_hdr (abfd);
  if (mapdata == NULL)
  if (mapdata == NULL)
    return FALSE;
    return FALSE;
  parsed_size = mapdata->parsed_size;
  parsed_size = mapdata->parsed_size;
  bfd_release (abfd, mapdata);  /* Don't need it any more.  */
  bfd_release (abfd, mapdata);  /* Don't need it any more.  */
 
 
  raw_armap = (bfd_byte *) bfd_zalloc (abfd, parsed_size);
  raw_armap = (bfd_byte *) bfd_zalloc (abfd, parsed_size);
  if (raw_armap == NULL)
  if (raw_armap == NULL)
    return FALSE;
    return FALSE;
 
 
  if (bfd_bread (raw_armap, parsed_size, abfd) != parsed_size)
  if (bfd_bread (raw_armap, parsed_size, abfd) != parsed_size)
    {
    {
      if (bfd_get_error () != bfd_error_system_call)
      if (bfd_get_error () != bfd_error_system_call)
        bfd_set_error (bfd_error_malformed_archive);
        bfd_set_error (bfd_error_malformed_archive);
    byebye:
    byebye:
      bfd_release (abfd, raw_armap);
      bfd_release (abfd, raw_armap);
      return FALSE;
      return FALSE;
    }
    }
 
 
  ardata->symdef_count = H_GET_32 (abfd, raw_armap) / BSD_SYMDEF_SIZE;
  ardata->symdef_count = H_GET_32 (abfd, raw_armap) / BSD_SYMDEF_SIZE;
 
 
  if (ardata->symdef_count * BSD_SYMDEF_SIZE >
  if (ardata->symdef_count * BSD_SYMDEF_SIZE >
      parsed_size - BSD_SYMDEF_COUNT_SIZE)
      parsed_size - BSD_SYMDEF_COUNT_SIZE)
    {
    {
      /* Probably we're using the wrong byte ordering.  */
      /* Probably we're using the wrong byte ordering.  */
      bfd_set_error (bfd_error_wrong_format);
      bfd_set_error (bfd_error_wrong_format);
      goto byebye;
      goto byebye;
    }
    }
 
 
  ardata->cache = 0;
  ardata->cache = 0;
  rbase = raw_armap + BSD_SYMDEF_COUNT_SIZE;
  rbase = raw_armap + BSD_SYMDEF_COUNT_SIZE;
  stringbase = ((char *) rbase
  stringbase = ((char *) rbase
                + ardata->symdef_count * BSD_SYMDEF_SIZE
                + ardata->symdef_count * BSD_SYMDEF_SIZE
                + BSD_STRING_COUNT_SIZE);
                + BSD_STRING_COUNT_SIZE);
  amt = ardata->symdef_count * sizeof (carsym);
  amt = ardata->symdef_count * sizeof (carsym);
  ardata->symdefs = (struct carsym *) bfd_alloc (abfd, amt);
  ardata->symdefs = (struct carsym *) bfd_alloc (abfd, amt);
  if (!ardata->symdefs)
  if (!ardata->symdefs)
    return FALSE;
    return FALSE;
 
 
  for (counter = 0, set = ardata->symdefs;
  for (counter = 0, set = ardata->symdefs;
       counter < ardata->symdef_count;
       counter < ardata->symdef_count;
       counter++, set++, rbase += BSD_SYMDEF_SIZE)
       counter++, set++, rbase += BSD_SYMDEF_SIZE)
    {
    {
      set->name = H_GET_32 (abfd, rbase) + stringbase;
      set->name = H_GET_32 (abfd, rbase) + stringbase;
      set->file_offset = H_GET_32 (abfd, rbase + BSD_SYMDEF_OFFSET_SIZE);
      set->file_offset = H_GET_32 (abfd, rbase + BSD_SYMDEF_OFFSET_SIZE);
    }
    }
 
 
  ardata->first_file_filepos = bfd_tell (abfd);
  ardata->first_file_filepos = bfd_tell (abfd);
  /* Pad to an even boundary if you have to.  */
  /* Pad to an even boundary if you have to.  */
  ardata->first_file_filepos += (ardata->first_file_filepos) % 2;
  ardata->first_file_filepos += (ardata->first_file_filepos) % 2;
  /* FIXME, we should provide some way to free raw_ardata when
  /* FIXME, we should provide some way to free raw_ardata when
     we are done using the strings from it.  For now, it seems
     we are done using the strings from it.  For now, it seems
     to be allocated on an objalloc anyway...  */
     to be allocated on an objalloc anyway...  */
  bfd_has_map (abfd) = TRUE;
  bfd_has_map (abfd) = TRUE;
  return TRUE;
  return TRUE;
}
}
 
 
/* Read a COFF archive symbol table.  Returns FALSE on error, TRUE
/* Read a COFF archive symbol table.  Returns FALSE on error, TRUE
   otherwise.  */
   otherwise.  */
 
 
static bfd_boolean
static bfd_boolean
do_slurp_coff_armap (bfd *abfd)
do_slurp_coff_armap (bfd *abfd)
{
{
  struct areltdata *mapdata;
  struct areltdata *mapdata;
  int *raw_armap, *rawptr;
  int *raw_armap, *rawptr;
  struct artdata *ardata = bfd_ardata (abfd);
  struct artdata *ardata = bfd_ardata (abfd);
  char *stringbase;
  char *stringbase;
  bfd_size_type stringsize;
  bfd_size_type stringsize;
  unsigned int parsed_size;
  unsigned int parsed_size;
  carsym *carsyms;
  carsym *carsyms;
  bfd_size_type nsymz;          /* Number of symbols in armap.  */
  bfd_size_type nsymz;          /* Number of symbols in armap.  */
  bfd_vma (*swap) (const void *);
  bfd_vma (*swap) (const void *);
  char int_buf[sizeof (long)];
  char int_buf[sizeof (long)];
  bfd_size_type carsym_size, ptrsize;
  bfd_size_type carsym_size, ptrsize;
  unsigned int i;
  unsigned int i;
 
 
  mapdata = (struct areltdata *) _bfd_read_ar_hdr (abfd);
  mapdata = (struct areltdata *) _bfd_read_ar_hdr (abfd);
  if (mapdata == NULL)
  if (mapdata == NULL)
    return FALSE;
    return FALSE;
  parsed_size = mapdata->parsed_size;
  parsed_size = mapdata->parsed_size;
  bfd_release (abfd, mapdata);  /* Don't need it any more.  */
  bfd_release (abfd, mapdata);  /* Don't need it any more.  */
 
 
  if (bfd_bread (int_buf, 4, abfd) != 4)
  if (bfd_bread (int_buf, 4, abfd) != 4)
    {
    {
      if (bfd_get_error () != bfd_error_system_call)
      if (bfd_get_error () != bfd_error_system_call)
        bfd_set_error (bfd_error_malformed_archive);
        bfd_set_error (bfd_error_malformed_archive);
      return FALSE;
      return FALSE;
    }
    }
  /* It seems that all numeric information in a coff archive is always
  /* It seems that all numeric information in a coff archive is always
     in big endian format, nomatter the host or target.  */
     in big endian format, nomatter the host or target.  */
  swap = bfd_getb32;
  swap = bfd_getb32;
  nsymz = bfd_getb32 (int_buf);
  nsymz = bfd_getb32 (int_buf);
  stringsize = parsed_size - (4 * nsymz) - 4;
  stringsize = parsed_size - (4 * nsymz) - 4;
 
 
  /* ... except that some archive formats are broken, and it may be our
  /* ... except that some archive formats are broken, and it may be our
     fault - the i960 little endian coff sometimes has big and sometimes
     fault - the i960 little endian coff sometimes has big and sometimes
     little, because our tools changed.  Here's a horrible hack to clean
     little, because our tools changed.  Here's a horrible hack to clean
     up the crap.  */
     up the crap.  */
 
 
  if (stringsize > 0xfffff
  if (stringsize > 0xfffff
      && bfd_get_arch (abfd) == bfd_arch_i960
      && bfd_get_arch (abfd) == bfd_arch_i960
      && bfd_get_flavour (abfd) == bfd_target_coff_flavour)
      && bfd_get_flavour (abfd) == bfd_target_coff_flavour)
    {
    {
      /* This looks dangerous, let's do it the other way around.  */
      /* This looks dangerous, let's do it the other way around.  */
      nsymz = bfd_getl32 (int_buf);
      nsymz = bfd_getl32 (int_buf);
      stringsize = parsed_size - (4 * nsymz) - 4;
      stringsize = parsed_size - (4 * nsymz) - 4;
      swap = bfd_getl32;
      swap = bfd_getl32;
    }
    }
 
 
  /* The coff armap must be read sequentially.  So we construct a
  /* The coff armap must be read sequentially.  So we construct a
     bsd-style one in core all at once, for simplicity.  */
     bsd-style one in core all at once, for simplicity.  */
 
 
  if (nsymz > ~ (bfd_size_type) 0 / sizeof (carsym))
  if (nsymz > ~ (bfd_size_type) 0 / sizeof (carsym))
    return FALSE;
    return FALSE;
 
 
  carsym_size = (nsymz * sizeof (carsym));
  carsym_size = (nsymz * sizeof (carsym));
  ptrsize = (4 * nsymz);
  ptrsize = (4 * nsymz);
 
 
  if (carsym_size + stringsize + 1 <= carsym_size)
  if (carsym_size + stringsize + 1 <= carsym_size)
    return FALSE;
    return FALSE;
 
 
  ardata->symdefs = (struct carsym *) bfd_zalloc (abfd,
  ardata->symdefs = (struct carsym *) bfd_zalloc (abfd,
                                                  carsym_size + stringsize + 1);
                                                  carsym_size + stringsize + 1);
  if (ardata->symdefs == NULL)
  if (ardata->symdefs == NULL)
    return FALSE;
    return FALSE;
  carsyms = ardata->symdefs;
  carsyms = ardata->symdefs;
  stringbase = ((char *) ardata->symdefs) + carsym_size;
  stringbase = ((char *) ardata->symdefs) + carsym_size;
 
 
  /* Allocate and read in the raw offsets.  */
  /* Allocate and read in the raw offsets.  */
  raw_armap = (int *) bfd_alloc (abfd, ptrsize);
  raw_armap = (int *) bfd_alloc (abfd, ptrsize);
  if (raw_armap == NULL)
  if (raw_armap == NULL)
    goto release_symdefs;
    goto release_symdefs;
  if (bfd_bread (raw_armap, ptrsize, abfd) != ptrsize
  if (bfd_bread (raw_armap, ptrsize, abfd) != ptrsize
      || (bfd_bread (stringbase, stringsize, abfd) != stringsize))
      || (bfd_bread (stringbase, stringsize, abfd) != stringsize))
    {
    {
      if (bfd_get_error () != bfd_error_system_call)
      if (bfd_get_error () != bfd_error_system_call)
        bfd_set_error (bfd_error_malformed_archive);
        bfd_set_error (bfd_error_malformed_archive);
      goto release_raw_armap;
      goto release_raw_armap;
    }
    }
 
 
  /* OK, build the carsyms.  */
  /* OK, build the carsyms.  */
  for (i = 0; i < nsymz; i++)
  for (i = 0; i < nsymz; i++)
    {
    {
      rawptr = raw_armap + i;
      rawptr = raw_armap + i;
      carsyms->file_offset = swap ((bfd_byte *) rawptr);
      carsyms->file_offset = swap ((bfd_byte *) rawptr);
      carsyms->name = stringbase;
      carsyms->name = stringbase;
      stringbase += strlen (stringbase) + 1;
      stringbase += strlen (stringbase) + 1;
      carsyms++;
      carsyms++;
    }
    }
  *stringbase = 0;
  *stringbase = 0;
 
 
  ardata->symdef_count = nsymz;
  ardata->symdef_count = nsymz;
  ardata->first_file_filepos = bfd_tell (abfd);
  ardata->first_file_filepos = bfd_tell (abfd);
  /* Pad to an even boundary if you have to.  */
  /* Pad to an even boundary if you have to.  */
  ardata->first_file_filepos += (ardata->first_file_filepos) % 2;
  ardata->first_file_filepos += (ardata->first_file_filepos) % 2;
 
 
  bfd_has_map (abfd) = TRUE;
  bfd_has_map (abfd) = TRUE;
  bfd_release (abfd, raw_armap);
  bfd_release (abfd, raw_armap);
 
 
  /* Check for a second archive header (as used by PE).  */
  /* Check for a second archive header (as used by PE).  */
  {
  {
    struct areltdata *tmp;
    struct areltdata *tmp;
 
 
    bfd_seek (abfd, ardata->first_file_filepos, SEEK_SET);
    bfd_seek (abfd, ardata->first_file_filepos, SEEK_SET);
    tmp = (struct areltdata *) _bfd_read_ar_hdr (abfd);
    tmp = (struct areltdata *) _bfd_read_ar_hdr (abfd);
    if (tmp != NULL)
    if (tmp != NULL)
      {
      {
        if (tmp->arch_header[0] == '/'
        if (tmp->arch_header[0] == '/'
            && tmp->arch_header[1] == ' ')
            && tmp->arch_header[1] == ' ')
          {
          {
            ardata->first_file_filepos +=
            ardata->first_file_filepos +=
              (tmp->parsed_size + sizeof (struct ar_hdr) + 1) & ~(unsigned) 1;
              (tmp->parsed_size + sizeof (struct ar_hdr) + 1) & ~(unsigned) 1;
          }
          }
        bfd_release (abfd, tmp);
        bfd_release (abfd, tmp);
      }
      }
  }
  }
 
 
  return TRUE;
  return TRUE;
 
 
release_raw_armap:
release_raw_armap:
  bfd_release (abfd, raw_armap);
  bfd_release (abfd, raw_armap);
release_symdefs:
release_symdefs:
  bfd_release (abfd, (ardata)->symdefs);
  bfd_release (abfd, (ardata)->symdefs);
  return FALSE;
  return FALSE;
}
}
 
 
/* This routine can handle either coff-style or bsd-style armaps
/* This routine can handle either coff-style or bsd-style armaps
   (archive symbol table).  Returns FALSE on error, TRUE otherwise */
   (archive symbol table).  Returns FALSE on error, TRUE otherwise */
 
 
bfd_boolean
bfd_boolean
bfd_slurp_armap (bfd *abfd)
bfd_slurp_armap (bfd *abfd)
{
{
  char nextname[17];
  char nextname[17];
  int i = bfd_bread (nextname, 16, abfd);
  int i = bfd_bread (nextname, 16, abfd);
 
 
  if (i == 0)
  if (i == 0)
    return TRUE;
    return TRUE;
  if (i != 16)
  if (i != 16)
    return FALSE;
    return FALSE;
 
 
  if (bfd_seek (abfd, (file_ptr) -16, SEEK_CUR) != 0)
  if (bfd_seek (abfd, (file_ptr) -16, SEEK_CUR) != 0)
    return FALSE;
    return FALSE;
 
 
  if (CONST_STRNEQ (nextname, "__.SYMDEF       ")
  if (CONST_STRNEQ (nextname, "__.SYMDEF       ")
      || CONST_STRNEQ (nextname, "__.SYMDEF/      ")) /* Old Linux archives.  */
      || CONST_STRNEQ (nextname, "__.SYMDEF/      ")) /* Old Linux archives.  */
    return do_slurp_bsd_armap (abfd);
    return do_slurp_bsd_armap (abfd);
  else if (CONST_STRNEQ (nextname, "/               "))
  else if (CONST_STRNEQ (nextname, "/               "))
    return do_slurp_coff_armap (abfd);
    return do_slurp_coff_armap (abfd);
  else if (CONST_STRNEQ (nextname, "/SYM64/         "))
  else if (CONST_STRNEQ (nextname, "/SYM64/         "))
    {
    {
      /* 64bit ELF (Irix 6) archive.  */
      /* 64bit ELF (Irix 6) archive.  */
#ifdef BFD64
#ifdef BFD64
      extern bfd_boolean bfd_elf64_archive_slurp_armap (bfd *);
      extern bfd_boolean bfd_elf64_archive_slurp_armap (bfd *);
      return bfd_elf64_archive_slurp_armap (abfd);
      return bfd_elf64_archive_slurp_armap (abfd);
#else
#else
      bfd_set_error (bfd_error_wrong_format);
      bfd_set_error (bfd_error_wrong_format);
      return FALSE;
      return FALSE;
#endif
#endif
    }
    }
  else if (CONST_STRNEQ (nextname, "#1/20           "))
  else if (CONST_STRNEQ (nextname, "#1/20           "))
    {
    {
      /* Mach-O has a special name for armap when the map is sorted by name.
      /* Mach-O has a special name for armap when the map is sorted by name.
         However because this name has a space it is slightly more difficult
         However because this name has a space it is slightly more difficult
         to check it.  */
         to check it.  */
      struct ar_hdr hdr;
      struct ar_hdr hdr;
      char extname[21];
      char extname[21];
 
 
      if (bfd_bread (&hdr, sizeof (hdr), abfd) != sizeof (hdr))
      if (bfd_bread (&hdr, sizeof (hdr), abfd) != sizeof (hdr))
        return FALSE;
        return FALSE;
      /* Read the extended name.  We know its length.  */
      /* Read the extended name.  We know its length.  */
      if (bfd_bread (extname, 20, abfd) != 20)
      if (bfd_bread (extname, 20, abfd) != 20)
        return FALSE;
        return FALSE;
      if (bfd_seek (abfd, (file_ptr) -(sizeof (hdr) + 20), SEEK_CUR) != 0)
      if (bfd_seek (abfd, (file_ptr) -(sizeof (hdr) + 20), SEEK_CUR) != 0)
        return FALSE;
        return FALSE;
      if (CONST_STRNEQ (extname, "__.SYMDEF SORTED")
      if (CONST_STRNEQ (extname, "__.SYMDEF SORTED")
          || CONST_STRNEQ (extname, "__.SYMDEF"))
          || CONST_STRNEQ (extname, "__.SYMDEF"))
        return do_slurp_bsd_armap (abfd);
        return do_slurp_bsd_armap (abfd);
    }
    }
 
 
  bfd_has_map (abfd) = FALSE;
  bfd_has_map (abfd) = FALSE;
  return TRUE;
  return TRUE;
}
}


/* Returns FALSE on error, TRUE otherwise.  */
/* Returns FALSE on error, TRUE otherwise.  */
/* Flavor 2 of a bsd armap, similar to bfd_slurp_bsd_armap except the
/* Flavor 2 of a bsd armap, similar to bfd_slurp_bsd_armap except the
   header is in a slightly different order and the map name is '/'.
   header is in a slightly different order and the map name is '/'.
   This flavour is used by hp300hpux.  */
   This flavour is used by hp300hpux.  */
 
 
#define HPUX_SYMDEF_COUNT_SIZE 2
#define HPUX_SYMDEF_COUNT_SIZE 2
 
 
bfd_boolean
bfd_boolean
bfd_slurp_bsd_armap_f2 (bfd *abfd)
bfd_slurp_bsd_armap_f2 (bfd *abfd)
{
{
  struct areltdata *mapdata;
  struct areltdata *mapdata;
  char nextname[17];
  char nextname[17];
  unsigned int counter;
  unsigned int counter;
  bfd_byte *raw_armap, *rbase;
  bfd_byte *raw_armap, *rbase;
  struct artdata *ardata = bfd_ardata (abfd);
  struct artdata *ardata = bfd_ardata (abfd);
  char *stringbase;
  char *stringbase;
  unsigned int stringsize;
  unsigned int stringsize;
  bfd_size_type amt;
  bfd_size_type amt;
  carsym *set;
  carsym *set;
  int i = bfd_bread (nextname, 16, abfd);
  int i = bfd_bread (nextname, 16, abfd);
 
 
  if (i == 0)
  if (i == 0)
    return TRUE;
    return TRUE;
  if (i != 16)
  if (i != 16)
    return FALSE;
    return FALSE;
 
 
  /* The archive has at least 16 bytes in it.  */
  /* The archive has at least 16 bytes in it.  */
  if (bfd_seek (abfd, (file_ptr) -16, SEEK_CUR) != 0)
  if (bfd_seek (abfd, (file_ptr) -16, SEEK_CUR) != 0)
    return FALSE;
    return FALSE;
 
 
  if (CONST_STRNEQ (nextname, "__.SYMDEF       ")
  if (CONST_STRNEQ (nextname, "__.SYMDEF       ")
      || CONST_STRNEQ (nextname, "__.SYMDEF/      ")) /* Old Linux archives.  */
      || CONST_STRNEQ (nextname, "__.SYMDEF/      ")) /* Old Linux archives.  */
    return do_slurp_bsd_armap (abfd);
    return do_slurp_bsd_armap (abfd);
 
 
  if (! CONST_STRNEQ (nextname, "/               "))
  if (! CONST_STRNEQ (nextname, "/               "))
    {
    {
      bfd_has_map (abfd) = FALSE;
      bfd_has_map (abfd) = FALSE;
      return TRUE;
      return TRUE;
    }
    }
 
 
  mapdata = (struct areltdata *) _bfd_read_ar_hdr (abfd);
  mapdata = (struct areltdata *) _bfd_read_ar_hdr (abfd);
  if (mapdata == NULL)
  if (mapdata == NULL)
    return FALSE;
    return FALSE;
 
 
  amt = mapdata->parsed_size;
  amt = mapdata->parsed_size;
  raw_armap = (bfd_byte *) bfd_zalloc (abfd, amt);
  raw_armap = (bfd_byte *) bfd_zalloc (abfd, amt);
  if (raw_armap == NULL)
  if (raw_armap == NULL)
    {
    {
    byebye:
    byebye:
      bfd_release (abfd, mapdata);
      bfd_release (abfd, mapdata);
      return FALSE;
      return FALSE;
    }
    }
 
 
  if (bfd_bread (raw_armap, amt, abfd) != amt)
  if (bfd_bread (raw_armap, amt, abfd) != amt)
    {
    {
      if (bfd_get_error () != bfd_error_system_call)
      if (bfd_get_error () != bfd_error_system_call)
        bfd_set_error (bfd_error_malformed_archive);
        bfd_set_error (bfd_error_malformed_archive);
    byebyebye:
    byebyebye:
      bfd_release (abfd, raw_armap);
      bfd_release (abfd, raw_armap);
      goto byebye;
      goto byebye;
    }
    }
 
 
  ardata->symdef_count = H_GET_16 (abfd, raw_armap);
  ardata->symdef_count = H_GET_16 (abfd, raw_armap);
 
 
  if (ardata->symdef_count * BSD_SYMDEF_SIZE
  if (ardata->symdef_count * BSD_SYMDEF_SIZE
      > mapdata->parsed_size - HPUX_SYMDEF_COUNT_SIZE)
      > mapdata->parsed_size - HPUX_SYMDEF_COUNT_SIZE)
    {
    {
      /* Probably we're using the wrong byte ordering.  */
      /* Probably we're using the wrong byte ordering.  */
      bfd_set_error (bfd_error_wrong_format);
      bfd_set_error (bfd_error_wrong_format);
      goto byebyebye;
      goto byebyebye;
    }
    }
 
 
  ardata->cache = 0;
  ardata->cache = 0;
 
 
  stringsize = H_GET_32 (abfd, raw_armap + HPUX_SYMDEF_COUNT_SIZE);
  stringsize = H_GET_32 (abfd, raw_armap + HPUX_SYMDEF_COUNT_SIZE);
  /* Skip sym count and string sz.  */
  /* Skip sym count and string sz.  */
  stringbase = ((char *) raw_armap
  stringbase = ((char *) raw_armap
                + HPUX_SYMDEF_COUNT_SIZE
                + HPUX_SYMDEF_COUNT_SIZE
                + BSD_STRING_COUNT_SIZE);
                + BSD_STRING_COUNT_SIZE);
  rbase = (bfd_byte *) stringbase + stringsize;
  rbase = (bfd_byte *) stringbase + stringsize;
  amt = ardata->symdef_count * BSD_SYMDEF_SIZE;
  amt = ardata->symdef_count * BSD_SYMDEF_SIZE;
  ardata->symdefs = (struct carsym *) bfd_alloc (abfd, amt);
  ardata->symdefs = (struct carsym *) bfd_alloc (abfd, amt);
  if (!ardata->symdefs)
  if (!ardata->symdefs)
    return FALSE;
    return FALSE;
 
 
  for (counter = 0, set = ardata->symdefs;
  for (counter = 0, set = ardata->symdefs;
       counter < ardata->symdef_count;
       counter < ardata->symdef_count;
       counter++, set++, rbase += BSD_SYMDEF_SIZE)
       counter++, set++, rbase += BSD_SYMDEF_SIZE)
    {
    {
      set->name = H_GET_32 (abfd, rbase) + stringbase;
      set->name = H_GET_32 (abfd, rbase) + stringbase;
      set->file_offset = H_GET_32 (abfd, rbase + BSD_SYMDEF_OFFSET_SIZE);
      set->file_offset = H_GET_32 (abfd, rbase + BSD_SYMDEF_OFFSET_SIZE);
    }
    }
 
 
  ardata->first_file_filepos = bfd_tell (abfd);
  ardata->first_file_filepos = bfd_tell (abfd);
  /* Pad to an even boundary if you have to.  */
  /* Pad to an even boundary if you have to.  */
  ardata->first_file_filepos += (ardata->first_file_filepos) % 2;
  ardata->first_file_filepos += (ardata->first_file_filepos) % 2;
  /* FIXME, we should provide some way to free raw_ardata when
  /* FIXME, we should provide some way to free raw_ardata when
     we are done using the strings from it.  For now, it seems
     we are done using the strings from it.  For now, it seems
     to be allocated on an objalloc anyway...  */
     to be allocated on an objalloc anyway...  */
  bfd_has_map (abfd) = TRUE;
  bfd_has_map (abfd) = TRUE;
  return TRUE;
  return TRUE;
}
}


/** Extended name table.
/** Extended name table.
 
 
  Normally archives support only 14-character filenames.
  Normally archives support only 14-character filenames.
 
 
  Intel has extended the format: longer names are stored in a special
  Intel has extended the format: longer names are stored in a special
  element (the first in the archive, or second if there is an armap);
  element (the first in the archive, or second if there is an armap);
  the name in the ar_hdr is replaced by <space><index into filename
  the name in the ar_hdr is replaced by <space><index into filename
  element>.  Index is the P.R. of an int (decimal).  Data General have
  element>.  Index is the P.R. of an int (decimal).  Data General have
  extended the format by using the prefix // for the special element.  */
  extended the format by using the prefix // for the special element.  */
 
 
/* Returns FALSE on error, TRUE otherwise.  */
/* Returns FALSE on error, TRUE otherwise.  */
 
 
bfd_boolean
bfd_boolean
_bfd_slurp_extended_name_table (bfd *abfd)
_bfd_slurp_extended_name_table (bfd *abfd)
{
{
  char nextname[17];
  char nextname[17];
  struct areltdata *namedata;
  struct areltdata *namedata;
  bfd_size_type amt;
  bfd_size_type amt;
 
 
  /* FIXME:  Formatting sucks here, and in case of failure of BFD_READ,
  /* FIXME:  Formatting sucks here, and in case of failure of BFD_READ,
     we probably don't want to return TRUE.  */
     we probably don't want to return TRUE.  */
  bfd_seek (abfd, bfd_ardata (abfd)->first_file_filepos, SEEK_SET);
  bfd_seek (abfd, bfd_ardata (abfd)->first_file_filepos, SEEK_SET);
  if (bfd_bread (nextname, 16, abfd) == 16)
  if (bfd_bread (nextname, 16, abfd) == 16)
    {
    {
      if (bfd_seek (abfd, (file_ptr) -16, SEEK_CUR) != 0)
      if (bfd_seek (abfd, (file_ptr) -16, SEEK_CUR) != 0)
        return FALSE;
        return FALSE;
 
 
      if (! CONST_STRNEQ (nextname, "ARFILENAMES/    ")
      if (! CONST_STRNEQ (nextname, "ARFILENAMES/    ")
          && ! CONST_STRNEQ (nextname, "//              "))
          && ! CONST_STRNEQ (nextname, "//              "))
        {
        {
          bfd_ardata (abfd)->extended_names = NULL;
          bfd_ardata (abfd)->extended_names = NULL;
          bfd_ardata (abfd)->extended_names_size = 0;
          bfd_ardata (abfd)->extended_names_size = 0;
          return TRUE;
          return TRUE;
        }
        }
 
 
      namedata = (struct areltdata *) _bfd_read_ar_hdr (abfd);
      namedata = (struct areltdata *) _bfd_read_ar_hdr (abfd);
      if (namedata == NULL)
      if (namedata == NULL)
        return FALSE;
        return FALSE;
 
 
      amt = namedata->parsed_size;
      amt = namedata->parsed_size;
      if (amt + 1 == 0)
      if (amt + 1 == 0)
        goto byebye;
        goto byebye;
 
 
      bfd_ardata (abfd)->extended_names_size = amt;
      bfd_ardata (abfd)->extended_names_size = amt;
      bfd_ardata (abfd)->extended_names = (char *) bfd_zalloc (abfd, amt + 1);
      bfd_ardata (abfd)->extended_names = (char *) bfd_zalloc (abfd, amt + 1);
      if (bfd_ardata (abfd)->extended_names == NULL)
      if (bfd_ardata (abfd)->extended_names == NULL)
        {
        {
        byebye:
        byebye:
          bfd_release (abfd, namedata);
          bfd_release (abfd, namedata);
          return FALSE;
          return FALSE;
        }
        }
 
 
      if (bfd_bread (bfd_ardata (abfd)->extended_names, amt, abfd) != amt)
      if (bfd_bread (bfd_ardata (abfd)->extended_names, amt, abfd) != amt)
        {
        {
          if (bfd_get_error () != bfd_error_system_call)
          if (bfd_get_error () != bfd_error_system_call)
            bfd_set_error (bfd_error_malformed_archive);
            bfd_set_error (bfd_error_malformed_archive);
          bfd_release (abfd, (bfd_ardata (abfd)->extended_names));
          bfd_release (abfd, (bfd_ardata (abfd)->extended_names));
          bfd_ardata (abfd)->extended_names = NULL;
          bfd_ardata (abfd)->extended_names = NULL;
          goto byebye;
          goto byebye;
        }
        }
 
 
      /* Since the archive is supposed to be printable if it contains
      /* Since the archive is supposed to be printable if it contains
         text, the entries in the list are newline-padded, not null
         text, the entries in the list are newline-padded, not null
         padded. In SVR4-style archives, the names also have a
         padded. In SVR4-style archives, the names also have a
         trailing '/'.  DOS/NT created archive often have \ in them
         trailing '/'.  DOS/NT created archive often have \ in them
         We'll fix all problems here..  */
         We'll fix all problems here..  */
      {
      {
        char *ext_names = bfd_ardata (abfd)->extended_names;
        char *ext_names = bfd_ardata (abfd)->extended_names;
        char *temp = ext_names;
        char *temp = ext_names;
        char *limit = temp + namedata->parsed_size;
        char *limit = temp + namedata->parsed_size;
        for (; temp < limit; ++temp)
        for (; temp < limit; ++temp)
          {
          {
            if (*temp == ARFMAG[1])
            if (*temp == ARFMAG[1])
              temp[temp > ext_names && temp[-1] == '/' ? -1 : 0] = '\0';
              temp[temp > ext_names && temp[-1] == '/' ? -1 : 0] = '\0';
            if (*temp == '\\')
            if (*temp == '\\')
              *temp = '/';
              *temp = '/';
          }
          }
        *limit = '\0';
        *limit = '\0';
      }
      }
 
 
      /* Pad to an even boundary if you have to.  */
      /* Pad to an even boundary if you have to.  */
      bfd_ardata (abfd)->first_file_filepos = bfd_tell (abfd);
      bfd_ardata (abfd)->first_file_filepos = bfd_tell (abfd);
      bfd_ardata (abfd)->first_file_filepos +=
      bfd_ardata (abfd)->first_file_filepos +=
        (bfd_ardata (abfd)->first_file_filepos) % 2;
        (bfd_ardata (abfd)->first_file_filepos) % 2;
 
 
      /* FIXME, we can't release namedata here because it was allocated
      /* FIXME, we can't release namedata here because it was allocated
         below extended_names on the objalloc...  */
         below extended_names on the objalloc...  */
    }
    }
  return TRUE;
  return TRUE;
}
}
 
 
#ifdef VMS
#ifdef VMS
 
 
/* Return a copy of the stuff in the filename between any :]> and a
/* Return a copy of the stuff in the filename between any :]> and a
   semicolon.  */
   semicolon.  */
 
 
static const char *
static const char *
normalize (bfd *abfd, const char *file)
normalize (bfd *abfd, const char *file)
{
{
  const char *first;
  const char *first;
  const char *last;
  const char *last;
  char *copy;
  char *copy;
 
 
  first = file + strlen (file) - 1;
  first = file + strlen (file) - 1;
  last = first + 1;
  last = first + 1;
 
 
  while (first != file)
  while (first != file)
    {
    {
      if (*first == ';')
      if (*first == ';')
        last = first;
        last = first;
      if (*first == ':' || *first == ']' || *first == '>')
      if (*first == ':' || *first == ']' || *first == '>')
        {
        {
          first++;
          first++;
          break;
          break;
        }
        }
      first--;
      first--;
    }
    }
 
 
  copy = bfd_alloc (abfd, last - first + 1);
  copy = bfd_alloc (abfd, last - first + 1);
  if (copy == NULL)
  if (copy == NULL)
    return NULL;
    return NULL;
 
 
  memcpy (copy, first, last - first);
  memcpy (copy, first, last - first);
  copy[last - first] = 0;
  copy[last - first] = 0;
 
 
  return copy;
  return copy;
}
}
 
 
#else
#else
static const char *
static const char *
normalize (bfd *abfd ATTRIBUTE_UNUSED, const char *file)
normalize (bfd *abfd ATTRIBUTE_UNUSED, const char *file)
{
{
  return lbasename (file);
  return lbasename (file);
}
}
#endif
#endif
 
 
/* Adjust a relative path name based on the reference path.  */
/* Adjust a relative path name based on the reference path.  */
 
 
static const char *
static const char *
adjust_relative_path (const char * path, const char * ref_path)
adjust_relative_path (const char * path, const char * ref_path)
{
{
  static char *pathbuf = NULL;
  static char *pathbuf = NULL;
  static int pathbuf_len = 0;
  static int pathbuf_len = 0;
  const char *pathp = path;
  const char *pathp = path;
  const char *refp = ref_path;
  const char *refp = ref_path;
  int element_count = 0;
  int element_count = 0;
  int len;
  int len;
  char *newp;
  char *newp;
 
 
  /* Remove common leading path elements.  */
  /* Remove common leading path elements.  */
  for (;;)
  for (;;)
    {
    {
      const char *e1 = pathp;
      const char *e1 = pathp;
      const char *e2 = refp;
      const char *e2 = refp;
 
 
      while (*e1 && ! IS_DIR_SEPARATOR (*e1))
      while (*e1 && ! IS_DIR_SEPARATOR (*e1))
        ++e1;
        ++e1;
      while (*e2 && ! IS_DIR_SEPARATOR (*e2))
      while (*e2 && ! IS_DIR_SEPARATOR (*e2))
        ++e2;
        ++e2;
      if (*e1 == '\0' || *e2 == '\0' || e1 - pathp != e2 - refp
      if (*e1 == '\0' || *e2 == '\0' || e1 - pathp != e2 - refp
          || strncmp (pathp, refp, e1 - pathp) != 0)
          || strncmp (pathp, refp, e1 - pathp) != 0)
        break;
        break;
      pathp = e1 + 1;
      pathp = e1 + 1;
      refp = e2 + 1;
      refp = e2 + 1;
    }
    }
 
 
  /* For each leading path element in the reference path,
  /* For each leading path element in the reference path,
     insert "../" into the path.  */
     insert "../" into the path.  */
  for (; *refp; ++refp)
  for (; *refp; ++refp)
    if (IS_DIR_SEPARATOR (*refp))
    if (IS_DIR_SEPARATOR (*refp))
      ++element_count;
      ++element_count;
  len = 3 * element_count + strlen (path) + 1;
  len = 3 * element_count + strlen (path) + 1;
 
 
  if (len > pathbuf_len)
  if (len > pathbuf_len)
    {
    {
      if (pathbuf != NULL)
      if (pathbuf != NULL)
        free (pathbuf);
        free (pathbuf);
      pathbuf_len = 0;
      pathbuf_len = 0;
      pathbuf = (char *) bfd_malloc (len);
      pathbuf = (char *) bfd_malloc (len);
      if (pathbuf == NULL)
      if (pathbuf == NULL)
        return path;
        return path;
      pathbuf_len = len;
      pathbuf_len = len;
    }
    }
 
 
  newp = pathbuf;
  newp = pathbuf;
  while (element_count-- > 0)
  while (element_count-- > 0)
    {
    {
      /* FIXME: Support Windows style path separators as well.  */
      /* FIXME: Support Windows style path separators as well.  */
      strcpy (newp, "../");
      strcpy (newp, "../");
      newp += 3;
      newp += 3;
    }
    }
  strcpy (newp, pathp);
  strcpy (newp, pathp);
 
 
  return pathbuf;
  return pathbuf;
}
}
 
 
/* Build a BFD style extended name table.  */
/* Build a BFD style extended name table.  */
 
 
bfd_boolean
bfd_boolean
_bfd_archive_bsd_construct_extended_name_table (bfd *abfd,
_bfd_archive_bsd_construct_extended_name_table (bfd *abfd,
                                                char **tabloc,
                                                char **tabloc,
                                                bfd_size_type *tablen,
                                                bfd_size_type *tablen,
                                                const char **name)
                                                const char **name)
{
{
  *name = "ARFILENAMES/";
  *name = "ARFILENAMES/";
  return _bfd_construct_extended_name_table (abfd, FALSE, tabloc, tablen);
  return _bfd_construct_extended_name_table (abfd, FALSE, tabloc, tablen);
}
}
 
 
/* Build an SVR4 style extended name table.  */
/* Build an SVR4 style extended name table.  */
 
 
bfd_boolean
bfd_boolean
_bfd_archive_coff_construct_extended_name_table (bfd *abfd,
_bfd_archive_coff_construct_extended_name_table (bfd *abfd,
                                                 char **tabloc,
                                                 char **tabloc,
                                                 bfd_size_type *tablen,
                                                 bfd_size_type *tablen,
                                                 const char **name)
                                                 const char **name)
{
{
  *name = "//";
  *name = "//";
  return _bfd_construct_extended_name_table (abfd, TRUE, tabloc, tablen);
  return _bfd_construct_extended_name_table (abfd, TRUE, tabloc, tablen);
}
}
 
 
/* Follows archive_head and produces an extended name table if
/* Follows archive_head and produces an extended name table if
   necessary.  Returns (in tabloc) a pointer to an extended name
   necessary.  Returns (in tabloc) a pointer to an extended name
   table, and in tablen the length of the table.  If it makes an entry
   table, and in tablen the length of the table.  If it makes an entry
   it clobbers the filename so that the element may be written without
   it clobbers the filename so that the element may be written without
   further massage.  Returns TRUE if it ran successfully, FALSE if
   further massage.  Returns TRUE if it ran successfully, FALSE if
   something went wrong.  A successful return may still involve a
   something went wrong.  A successful return may still involve a
   zero-length tablen!  */
   zero-length tablen!  */
 
 
bfd_boolean
bfd_boolean
_bfd_construct_extended_name_table (bfd *abfd,
_bfd_construct_extended_name_table (bfd *abfd,
                                    bfd_boolean trailing_slash,
                                    bfd_boolean trailing_slash,
                                    char **tabloc,
                                    char **tabloc,
                                    bfd_size_type *tablen)
                                    bfd_size_type *tablen)
{
{
  unsigned int maxname = abfd->xvec->ar_max_namelen;
  unsigned int maxname = abfd->xvec->ar_max_namelen;
  bfd_size_type total_namelen = 0;
  bfd_size_type total_namelen = 0;
  bfd *current;
  bfd *current;
  char *strptr;
  char *strptr;
  const char *last_filename;
  const char *last_filename;
  long last_stroff;
  long last_stroff;
 
 
  *tablen = 0;
  *tablen = 0;
  last_filename = NULL;
  last_filename = NULL;
 
 
  /* Figure out how long the table should be.  */
  /* Figure out how long the table should be.  */
  for (current = abfd->archive_head;
  for (current = abfd->archive_head;
       current != NULL;
       current != NULL;
       current = current->archive_next)
       current = current->archive_next)
    {
    {
      const char *normal;
      const char *normal;
      unsigned int thislen;
      unsigned int thislen;
 
 
      if (bfd_is_thin_archive (abfd))
      if (bfd_is_thin_archive (abfd))
        {
        {
          const char *filename = current->filename;
          const char *filename = current->filename;
 
 
          /* If the element being added is a member of another archive
          /* If the element being added is a member of another archive
             (i.e., we are flattening), use the containing archive's name.  */
             (i.e., we are flattening), use the containing archive's name.  */
          if (current->my_archive
          if (current->my_archive
              && ! bfd_is_thin_archive (current->my_archive))
              && ! bfd_is_thin_archive (current->my_archive))
            filename = current->my_archive->filename;
            filename = current->my_archive->filename;
 
 
          /* If the path is the same as the previous path seen,
          /* If the path is the same as the previous path seen,
             reuse it.  This can happen when flattening a thin
             reuse it.  This can happen when flattening a thin
             archive that contains other archives.  */
             archive that contains other archives.  */
          if (last_filename && strcmp (last_filename, filename) == 0)
          if (last_filename && strcmp (last_filename, filename) == 0)
            continue;
            continue;
 
 
          last_filename = filename;
          last_filename = filename;
 
 
          /* If the path is relative, adjust it relative to
          /* If the path is relative, adjust it relative to
             the containing archive. */
             the containing archive. */
          if (! IS_ABSOLUTE_PATH (filename)
          if (! IS_ABSOLUTE_PATH (filename)
              && ! IS_ABSOLUTE_PATH (abfd->filename))
              && ! IS_ABSOLUTE_PATH (abfd->filename))
            normal = adjust_relative_path (filename, abfd->filename);
            normal = adjust_relative_path (filename, abfd->filename);
          else
          else
            normal = filename;
            normal = filename;
 
 
          /* In a thin archive, always store the full pathname
          /* In a thin archive, always store the full pathname
             in the extended name table.  */
             in the extended name table.  */
          total_namelen += strlen (normal) + 1;
          total_namelen += strlen (normal) + 1;
          if (trailing_slash)
          if (trailing_slash)
            /* Leave room for trailing slash.  */
            /* Leave room for trailing slash.  */
            ++total_namelen;
            ++total_namelen;
 
 
          continue;
          continue;
        }
        }
 
 
      normal = normalize (current, current->filename);
      normal = normalize (current, current->filename);
      if (normal == NULL)
      if (normal == NULL)
        return FALSE;
        return FALSE;
 
 
      thislen = strlen (normal);
      thislen = strlen (normal);
 
 
      if (thislen > maxname
      if (thislen > maxname
          && (bfd_get_file_flags (abfd) & BFD_TRADITIONAL_FORMAT) != 0)
          && (bfd_get_file_flags (abfd) & BFD_TRADITIONAL_FORMAT) != 0)
        thislen = maxname;
        thislen = maxname;
 
 
      if (thislen > maxname)
      if (thislen > maxname)
        {
        {
          /* Add one to leave room for \n.  */
          /* Add one to leave room for \n.  */
          total_namelen += thislen + 1;
          total_namelen += thislen + 1;
          if (trailing_slash)
          if (trailing_slash)
            {
            {
              /* Leave room for trailing slash.  */
              /* Leave room for trailing slash.  */
              ++total_namelen;
              ++total_namelen;
            }
            }
        }
        }
      else
      else
        {
        {
          struct ar_hdr *hdr = arch_hdr (current);
          struct ar_hdr *hdr = arch_hdr (current);
          if (strncmp (normal, hdr->ar_name, thislen) != 0
          if (strncmp (normal, hdr->ar_name, thislen) != 0
              || (thislen < sizeof hdr->ar_name
              || (thislen < sizeof hdr->ar_name
                  && hdr->ar_name[thislen] != ar_padchar (current)))
                  && hdr->ar_name[thislen] != ar_padchar (current)))
            {
            {
              /* Must have been using extended format even though it
              /* Must have been using extended format even though it
                 didn't need to.  Fix it to use normal format.  */
                 didn't need to.  Fix it to use normal format.  */
              memcpy (hdr->ar_name, normal, thislen);
              memcpy (hdr->ar_name, normal, thislen);
              if (thislen < maxname
              if (thislen < maxname
                  || (thislen == maxname && thislen < sizeof hdr->ar_name))
                  || (thislen == maxname && thislen < sizeof hdr->ar_name))
                hdr->ar_name[thislen] = ar_padchar (current);
                hdr->ar_name[thislen] = ar_padchar (current);
            }
            }
        }
        }
    }
    }
 
 
  if (total_namelen == 0)
  if (total_namelen == 0)
    return TRUE;
    return TRUE;
 
 
  *tabloc = (char *) bfd_zalloc (abfd, total_namelen);
  *tabloc = (char *) bfd_zalloc (abfd, total_namelen);
  if (*tabloc == NULL)
  if (*tabloc == NULL)
    return FALSE;
    return FALSE;
 
 
  *tablen = total_namelen;
  *tablen = total_namelen;
  strptr = *tabloc;
  strptr = *tabloc;
 
 
  last_filename = NULL;
  last_filename = NULL;
  last_stroff = 0;
  last_stroff = 0;
 
 
  for (current = abfd->archive_head;
  for (current = abfd->archive_head;
       current != NULL;
       current != NULL;
       current = current->archive_next)
       current = current->archive_next)
    {
    {
      const char *normal;
      const char *normal;
      unsigned int thislen;
      unsigned int thislen;
      long stroff;
      long stroff;
      const char *filename = current->filename;
      const char *filename = current->filename;
 
 
      if (bfd_is_thin_archive (abfd))
      if (bfd_is_thin_archive (abfd))
        {
        {
          /* If the element being added is a member of another archive
          /* If the element being added is a member of another archive
             (i.e., we are flattening), use the containing archive's name.  */
             (i.e., we are flattening), use the containing archive's name.  */
          if (current->my_archive
          if (current->my_archive
              && ! bfd_is_thin_archive (current->my_archive))
              && ! bfd_is_thin_archive (current->my_archive))
            filename = current->my_archive->filename;
            filename = current->my_archive->filename;
          /* If the path is the same as the previous path seen,
          /* If the path is the same as the previous path seen,
             reuse it.  This can happen when flattening a thin
             reuse it.  This can happen when flattening a thin
             archive that contains other archives.
             archive that contains other archives.
             If the path is relative, adjust it relative to
             If the path is relative, adjust it relative to
             the containing archive.  */
             the containing archive.  */
          if (last_filename && strcmp (last_filename, filename) == 0)
          if (last_filename && strcmp (last_filename, filename) == 0)
            normal = last_filename;
            normal = last_filename;
          else if (! IS_ABSOLUTE_PATH (filename)
          else if (! IS_ABSOLUTE_PATH (filename)
                   && ! IS_ABSOLUTE_PATH (abfd->filename))
                   && ! IS_ABSOLUTE_PATH (abfd->filename))
            normal = adjust_relative_path (filename, abfd->filename);
            normal = adjust_relative_path (filename, abfd->filename);
          else
          else
            normal = filename;
            normal = filename;
        }
        }
      else
      else
        {
        {
          normal = normalize (current, filename);
          normal = normalize (current, filename);
          if (normal == NULL)
          if (normal == NULL)
            return FALSE;
            return FALSE;
        }
        }
 
 
      thislen = strlen (normal);
      thislen = strlen (normal);
      if (thislen > maxname || bfd_is_thin_archive (abfd))
      if (thislen > maxname || bfd_is_thin_archive (abfd))
        {
        {
          /* Works for now; may need to be re-engineered if we
          /* Works for now; may need to be re-engineered if we
             encounter an oddball archive format and want to
             encounter an oddball archive format and want to
             generalise this hack.  */
             generalise this hack.  */
          struct ar_hdr *hdr = arch_hdr (current);
          struct ar_hdr *hdr = arch_hdr (current);
          if (normal == last_filename)
          if (normal == last_filename)
            stroff = last_stroff;
            stroff = last_stroff;
          else
          else
            {
            {
              strcpy (strptr, normal);
              strcpy (strptr, normal);
              if (! trailing_slash)
              if (! trailing_slash)
                strptr[thislen] = ARFMAG[1];
                strptr[thislen] = ARFMAG[1];
              else
              else
                {
                {
                  strptr[thislen] = '/';
                  strptr[thislen] = '/';
                  strptr[thislen + 1] = ARFMAG[1];
                  strptr[thislen + 1] = ARFMAG[1];
                }
                }
              stroff = strptr - *tabloc;
              stroff = strptr - *tabloc;
              last_stroff = stroff;
              last_stroff = stroff;
            }
            }
          hdr->ar_name[0] = ar_padchar (current);
          hdr->ar_name[0] = ar_padchar (current);
          if (bfd_is_thin_archive (abfd) && current->origin > 0)
          if (bfd_is_thin_archive (abfd) && current->origin > 0)
            {
            {
              int len = snprintf (hdr->ar_name + 1, maxname - 1, "%-ld:",
              int len = snprintf (hdr->ar_name + 1, maxname - 1, "%-ld:",
                                  stroff);
                                  stroff);
              _bfd_ar_spacepad (hdr->ar_name + 1 + len, maxname - 1 - len,
              _bfd_ar_spacepad (hdr->ar_name + 1 + len, maxname - 1 - len,
                                "%-ld",
                                "%-ld",
                                current->origin - sizeof (struct ar_hdr));
                                current->origin - sizeof (struct ar_hdr));
            }
            }
          else
          else
            _bfd_ar_spacepad (hdr->ar_name + 1, maxname - 1, "%-ld", stroff);
            _bfd_ar_spacepad (hdr->ar_name + 1, maxname - 1, "%-ld", stroff);
          if (normal != last_filename)
          if (normal != last_filename)
            {
            {
              strptr += thislen + 1;
              strptr += thislen + 1;
              if (trailing_slash)
              if (trailing_slash)
                ++strptr;
                ++strptr;
              last_filename = filename;
              last_filename = filename;
            }
            }
        }
        }
    }
    }
 
 
  return TRUE;
  return TRUE;
}
}
 
 
/* Do not construct an extended name table but transforms name field into
/* Do not construct an extended name table but transforms name field into
   its extended form.  */
   its extended form.  */
 
 
bfd_boolean
bfd_boolean
_bfd_archive_bsd44_construct_extended_name_table (bfd *abfd,
_bfd_archive_bsd44_construct_extended_name_table (bfd *abfd,
                                                  char **tabloc,
                                                  char **tabloc,
                                                  bfd_size_type *tablen,
                                                  bfd_size_type *tablen,
                                                  const char **name)
                                                  const char **name)
{
{
  unsigned int maxname = abfd->xvec->ar_max_namelen;
  unsigned int maxname = abfd->xvec->ar_max_namelen;
  bfd *current;
  bfd *current;
 
 
  *tablen = 0;
  *tablen = 0;
  *tabloc = NULL;
  *tabloc = NULL;
  *name = NULL;
  *name = NULL;
 
 
  for (current = abfd->archive_head;
  for (current = abfd->archive_head;
       current != NULL;
       current != NULL;
       current = current->archive_next)
       current = current->archive_next)
    {
    {
      const char *normal = normalize (current, current->filename);
      const char *normal = normalize (current, current->filename);
      int has_space = 0;
      int has_space = 0;
      unsigned int len;
      unsigned int len;
 
 
      if (normal == NULL)
      if (normal == NULL)
        return FALSE;
        return FALSE;
 
 
      for (len = 0; normal[len]; len++)
      for (len = 0; normal[len]; len++)
        if (normal[len] == ' ')
        if (normal[len] == ' ')
          has_space = 1;
          has_space = 1;
 
 
      if (len > maxname || has_space)
      if (len > maxname || has_space)
        {
        {
          struct ar_hdr *hdr = arch_hdr (current);
          struct ar_hdr *hdr = arch_hdr (current);
 
 
          len = (len + 3) & ~3;
          len = (len + 3) & ~3;
          arch_eltdata (current)->extra_size = len;
          arch_eltdata (current)->extra_size = len;
          _bfd_ar_spacepad (hdr->ar_name, maxname, "#1/%u", len);
          _bfd_ar_spacepad (hdr->ar_name, maxname, "#1/%u", len);
        }
        }
    }
    }
 
 
  return TRUE;
  return TRUE;
}
}


/* Write an archive header.  */
/* Write an archive header.  */
 
 
bfd_boolean
bfd_boolean
_bfd_generic_write_ar_hdr (bfd *archive, bfd *abfd)
_bfd_generic_write_ar_hdr (bfd *archive, bfd *abfd)
{
{
  struct ar_hdr *hdr = arch_hdr (abfd);
  struct ar_hdr *hdr = arch_hdr (abfd);
 
 
  if (bfd_bwrite (hdr, sizeof (*hdr), archive) != sizeof (*hdr))
  if (bfd_bwrite (hdr, sizeof (*hdr), archive) != sizeof (*hdr))
    return FALSE;
    return FALSE;
  return TRUE;
  return TRUE;
}
}
 
 
/* Write an archive header using BSD4.4 convention.  */
/* Write an archive header using BSD4.4 convention.  */
 
 
bfd_boolean
bfd_boolean
_bfd_bsd44_write_ar_hdr (bfd *archive, bfd *abfd)
_bfd_bsd44_write_ar_hdr (bfd *archive, bfd *abfd)
{
{
  struct ar_hdr *hdr = arch_hdr (abfd);
  struct ar_hdr *hdr = arch_hdr (abfd);
 
 
  if (is_bsd44_extended_name (hdr->ar_name))
  if (is_bsd44_extended_name (hdr->ar_name))
    {
    {
      /* This is a BSD 4.4 extended name.  */
      /* This is a BSD 4.4 extended name.  */
      const char *fullname = normalize (abfd, abfd->filename);
      const char *fullname = normalize (abfd, abfd->filename);
      unsigned int len = strlen (fullname);
      unsigned int len = strlen (fullname);
      unsigned int padded_len = (len + 3) & ~3;
      unsigned int padded_len = (len + 3) & ~3;
 
 
      BFD_ASSERT (padded_len == arch_eltdata (abfd)->extra_size);
      BFD_ASSERT (padded_len == arch_eltdata (abfd)->extra_size);
 
 
      _bfd_ar_spacepad (hdr->ar_size, sizeof (hdr->ar_size), "%-10ld",
      _bfd_ar_spacepad (hdr->ar_size, sizeof (hdr->ar_size), "%-10ld",
                        arch_eltdata (abfd)->parsed_size + padded_len);
                        arch_eltdata (abfd)->parsed_size + padded_len);
 
 
      if (bfd_bwrite (hdr, sizeof (*hdr), archive) != sizeof (*hdr))
      if (bfd_bwrite (hdr, sizeof (*hdr), archive) != sizeof (*hdr))
        return FALSE;
        return FALSE;
 
 
      if (bfd_bwrite (fullname, len, archive) != len)
      if (bfd_bwrite (fullname, len, archive) != len)
        return FALSE;
        return FALSE;
      if (len & 3)
      if (len & 3)
        {
        {
          static const char pad[3] = { 0, 0, 0 };
          static const char pad[3] = { 0, 0, 0 };
 
 
          len = 4 - (len & 3);
          len = 4 - (len & 3);
          if (bfd_bwrite (pad, len, archive) != len)
          if (bfd_bwrite (pad, len, archive) != len)
            return FALSE;
            return FALSE;
        }
        }
    }
    }
  else
  else
    {
    {
      if (bfd_bwrite (hdr, sizeof (*hdr), archive) != sizeof (*hdr))
      if (bfd_bwrite (hdr, sizeof (*hdr), archive) != sizeof (*hdr))
        return FALSE;
        return FALSE;
    }
    }
  return TRUE;
  return TRUE;
}
}


/* A couple of functions for creating ar_hdrs.  */
/* A couple of functions for creating ar_hdrs.  */
 
 
#ifdef HPUX_LARGE_AR_IDS
#ifdef HPUX_LARGE_AR_IDS
/* Function to encode large UID/GID values according to HP.  */
/* Function to encode large UID/GID values according to HP.  */
 
 
static void
static void
hpux_uid_gid_encode (char str[6], long int id)
hpux_uid_gid_encode (char str[6], long int id)
{
{
  int cnt;
  int cnt;
 
 
  str[5] = '@' + (id & 3);
  str[5] = '@' + (id & 3);
  id >>= 2;
  id >>= 2;
 
 
  for (cnt = 4; cnt >= 0; --cnt, id >>= 6)
  for (cnt = 4; cnt >= 0; --cnt, id >>= 6)
    str[cnt] = ' ' + (id & 0x3f);
    str[cnt] = ' ' + (id & 0x3f);
}
}
#endif  /* HPUX_LARGE_AR_IDS */
#endif  /* HPUX_LARGE_AR_IDS */
 
 
#ifndef HAVE_GETUID
#ifndef HAVE_GETUID
#define getuid() 0
#define getuid() 0
#endif
#endif
 
 
#ifndef HAVE_GETGID
#ifndef HAVE_GETGID
#define getgid() 0
#define getgid() 0
#endif
#endif
 
 
/* Takes a filename, returns an arelt_data for it, or NULL if it can't
/* Takes a filename, returns an arelt_data for it, or NULL if it can't
   make one.  The filename must refer to a filename in the filesystem.
   make one.  The filename must refer to a filename in the filesystem.
   The filename field of the ar_hdr will NOT be initialized.  If member
   The filename field of the ar_hdr will NOT be initialized.  If member
   is set, and it's an in-memory bfd, we fake it.  */
   is set, and it's an in-memory bfd, we fake it.  */
 
 
static struct areltdata *
static struct areltdata *
bfd_ar_hdr_from_filesystem (bfd *abfd, const char *filename, bfd *member)
bfd_ar_hdr_from_filesystem (bfd *abfd, const char *filename, bfd *member)
{
{
  struct stat status;
  struct stat status;
  struct areltdata *ared;
  struct areltdata *ared;
  struct ar_hdr *hdr;
  struct ar_hdr *hdr;
  bfd_size_type amt;
  bfd_size_type amt;
 
 
  if (member && (member->flags & BFD_IN_MEMORY) != 0)
  if (member && (member->flags & BFD_IN_MEMORY) != 0)
    {
    {
      /* Assume we just "made" the member, and fake it.  */
      /* Assume we just "made" the member, and fake it.  */
      struct bfd_in_memory *bim = (struct bfd_in_memory *) member->iostream;
      struct bfd_in_memory *bim = (struct bfd_in_memory *) member->iostream;
      time (&status.st_mtime);
      time (&status.st_mtime);
      status.st_uid = getuid ();
      status.st_uid = getuid ();
      status.st_gid = getgid ();
      status.st_gid = getgid ();
      status.st_mode = 0644;
      status.st_mode = 0644;
      status.st_size = bim->size;
      status.st_size = bim->size;
    }
    }
  else if (stat (filename, &status) != 0)
  else if (stat (filename, &status) != 0)
    {
    {
      bfd_set_error (bfd_error_system_call);
      bfd_set_error (bfd_error_system_call);
      return NULL;
      return NULL;
    }
    }
 
 
  /* If the caller requested that the BFD generate deterministic output,
  /* If the caller requested that the BFD generate deterministic output,
     fake values for modification time, UID, GID, and file mode.  */
     fake values for modification time, UID, GID, and file mode.  */
  if ((abfd->flags & BFD_DETERMINISTIC_OUTPUT) != 0)
  if ((abfd->flags & BFD_DETERMINISTIC_OUTPUT) != 0)
    {
    {
      status.st_mtime = 0;
      status.st_mtime = 0;
      status.st_uid = 0;
      status.st_uid = 0;
      status.st_gid = 0;
      status.st_gid = 0;
      status.st_mode = 0644;
      status.st_mode = 0644;
    }
    }
 
 
  amt = sizeof (struct ar_hdr) + sizeof (struct areltdata);
  amt = sizeof (struct ar_hdr) + sizeof (struct areltdata);
  ared = (struct areltdata *) bfd_zalloc (abfd, amt);
  ared = (struct areltdata *) bfd_zalloc (abfd, amt);
  if (ared == NULL)
  if (ared == NULL)
    return NULL;
    return NULL;
  hdr = (struct ar_hdr *) (((char *) ared) + sizeof (struct areltdata));
  hdr = (struct ar_hdr *) (((char *) ared) + sizeof (struct areltdata));
 
 
  /* ar headers are space padded, not null padded!  */
  /* ar headers are space padded, not null padded!  */
  memset (hdr, ' ', sizeof (struct ar_hdr));
  memset (hdr, ' ', sizeof (struct ar_hdr));
 
 
  _bfd_ar_spacepad (hdr->ar_date, sizeof (hdr->ar_date), "%-12ld",
  _bfd_ar_spacepad (hdr->ar_date, sizeof (hdr->ar_date), "%-12ld",
                    status.st_mtime);
                    status.st_mtime);
#ifdef HPUX_LARGE_AR_IDS
#ifdef HPUX_LARGE_AR_IDS
  /* HP has a very "special" way to handle UID/GID's with numeric values
  /* HP has a very "special" way to handle UID/GID's with numeric values
     > 99999.  */
     > 99999.  */
  if (status.st_uid > 99999)
  if (status.st_uid > 99999)
    hpux_uid_gid_encode (hdr->ar_uid, (long) status.st_uid);
    hpux_uid_gid_encode (hdr->ar_uid, (long) status.st_uid);
  else
  else
#endif
#endif
    _bfd_ar_spacepad (hdr->ar_uid, sizeof (hdr->ar_uid), "%ld",
    _bfd_ar_spacepad (hdr->ar_uid, sizeof (hdr->ar_uid), "%ld",
                      status.st_uid);
                      status.st_uid);
#ifdef HPUX_LARGE_AR_IDS
#ifdef HPUX_LARGE_AR_IDS
  /* HP has a very "special" way to handle UID/GID's with numeric values
  /* HP has a very "special" way to handle UID/GID's with numeric values
     > 99999.  */
     > 99999.  */
  if (status.st_gid > 99999)
  if (status.st_gid > 99999)
    hpux_uid_gid_encode (hdr->ar_gid, (long) status.st_gid);
    hpux_uid_gid_encode (hdr->ar_gid, (long) status.st_gid);
  else
  else
#endif
#endif
    _bfd_ar_spacepad (hdr->ar_gid, sizeof (hdr->ar_gid), "%ld",
    _bfd_ar_spacepad (hdr->ar_gid, sizeof (hdr->ar_gid), "%ld",
                      status.st_gid);
                      status.st_gid);
  _bfd_ar_spacepad (hdr->ar_mode, sizeof (hdr->ar_mode), "%-8lo",
  _bfd_ar_spacepad (hdr->ar_mode, sizeof (hdr->ar_mode), "%-8lo",
                    status.st_mode);
                    status.st_mode);
  _bfd_ar_spacepad (hdr->ar_size, sizeof (hdr->ar_size), "%-10ld",
  _bfd_ar_spacepad (hdr->ar_size, sizeof (hdr->ar_size), "%-10ld",
                    status.st_size);
                    status.st_size);
  memcpy (hdr->ar_fmag, ARFMAG, 2);
  memcpy (hdr->ar_fmag, ARFMAG, 2);
  ared->parsed_size = status.st_size;
  ared->parsed_size = status.st_size;
  ared->arch_header = (char *) hdr;
  ared->arch_header = (char *) hdr;
 
 
  return ared;
  return ared;
}
}
 
 
/* Analogous to stat call.  */
/* Analogous to stat call.  */
 
 
int
int
bfd_generic_stat_arch_elt (bfd *abfd, struct stat *buf)
bfd_generic_stat_arch_elt (bfd *abfd, struct stat *buf)
{
{
  struct ar_hdr *hdr;
  struct ar_hdr *hdr;
  char *aloser;
  char *aloser;
 
 
  if (abfd->arelt_data == NULL)
  if (abfd->arelt_data == NULL)
    {
    {
      bfd_set_error (bfd_error_invalid_operation);
      bfd_set_error (bfd_error_invalid_operation);
      return -1;
      return -1;
    }
    }
 
 
  hdr = arch_hdr (abfd);
  hdr = arch_hdr (abfd);
 
 
#define foo(arelt, stelt, size)                         \
#define foo(arelt, stelt, size)                         \
  buf->stelt = strtol (hdr->arelt, &aloser, size);      \
  buf->stelt = strtol (hdr->arelt, &aloser, size);      \
  if (aloser == hdr->arelt)                             \
  if (aloser == hdr->arelt)                             \
    return -1;
    return -1;
 
 
  /* Some platforms support special notations for large IDs.  */
  /* Some platforms support special notations for large IDs.  */
#ifdef HPUX_LARGE_AR_IDS
#ifdef HPUX_LARGE_AR_IDS
# define foo2(arelt, stelt, size)                                       \
# define foo2(arelt, stelt, size)                                       \
  if (hdr->arelt[5] == ' ')                                             \
  if (hdr->arelt[5] == ' ')                                             \
    {                                                                   \
    {                                                                   \
      foo (arelt, stelt, size);                                         \
      foo (arelt, stelt, size);                                         \
    }                                                                   \
    }                                                                   \
  else                                                                  \
  else                                                                  \
    {                                                                   \
    {                                                                   \
      int cnt;                                                          \
      int cnt;                                                          \
      for (buf->stelt = cnt = 0; cnt < 5; ++cnt)                 \
      for (buf->stelt = cnt = 0; cnt < 5; ++cnt)                 \
        {                                                               \
        {                                                               \
          if (hdr->arelt[cnt] < ' ' || hdr->arelt[cnt] > ' ' + 0x3f)    \
          if (hdr->arelt[cnt] < ' ' || hdr->arelt[cnt] > ' ' + 0x3f)    \
            return -1;                                                  \
            return -1;                                                  \
          buf->stelt <<= 6;                                             \
          buf->stelt <<= 6;                                             \
          buf->stelt += hdr->arelt[cnt] - ' ';                          \
          buf->stelt += hdr->arelt[cnt] - ' ';                          \
        }                                                               \
        }                                                               \
      if (hdr->arelt[5] < '@' || hdr->arelt[5] > '@' + 3)               \
      if (hdr->arelt[5] < '@' || hdr->arelt[5] > '@' + 3)               \
        return -1;                                                      \
        return -1;                                                      \
      buf->stelt <<= 2;                                                 \
      buf->stelt <<= 2;                                                 \
      buf->stelt += hdr->arelt[5] - '@';                                \
      buf->stelt += hdr->arelt[5] - '@';                                \
    }
    }
#else
#else
# define foo2(arelt, stelt, size) foo (arelt, stelt, size)
# define foo2(arelt, stelt, size) foo (arelt, stelt, size)
#endif
#endif
 
 
  foo (ar_date, st_mtime, 10);
  foo (ar_date, st_mtime, 10);
  foo2 (ar_uid, st_uid, 10);
  foo2 (ar_uid, st_uid, 10);
  foo2 (ar_gid, st_gid, 10);
  foo2 (ar_gid, st_gid, 10);
  foo (ar_mode, st_mode, 8);
  foo (ar_mode, st_mode, 8);
 
 
  buf->st_size = arch_eltdata (abfd)->parsed_size;
  buf->st_size = arch_eltdata (abfd)->parsed_size;
 
 
  return 0;
  return 0;
}
}
 
 
void
void
bfd_dont_truncate_arname (bfd *abfd, const char *pathname, char *arhdr)
bfd_dont_truncate_arname (bfd *abfd, const char *pathname, char *arhdr)
{
{
  /* FIXME: This interacts unpleasantly with ar's quick-append option.
  /* FIXME: This interacts unpleasantly with ar's quick-append option.
     Fortunately ic960 users will never use that option.  Fixing this
     Fortunately ic960 users will never use that option.  Fixing this
     is very hard; fortunately I know how to do it and will do so once
     is very hard; fortunately I know how to do it and will do so once
     intel's release is out the door.  */
     intel's release is out the door.  */
 
 
  struct ar_hdr *hdr = (struct ar_hdr *) arhdr;
  struct ar_hdr *hdr = (struct ar_hdr *) arhdr;
  size_t length;
  size_t length;
  const char *filename;
  const char *filename;
  size_t maxlen = ar_maxnamelen (abfd);
  size_t maxlen = ar_maxnamelen (abfd);
 
 
  if ((bfd_get_file_flags (abfd) & BFD_TRADITIONAL_FORMAT) != 0)
  if ((bfd_get_file_flags (abfd) & BFD_TRADITIONAL_FORMAT) != 0)
    {
    {
      bfd_bsd_truncate_arname (abfd, pathname, arhdr);
      bfd_bsd_truncate_arname (abfd, pathname, arhdr);
      return;
      return;
    }
    }
 
 
  filename = normalize (abfd, pathname);
  filename = normalize (abfd, pathname);
  if (filename == NULL)
  if (filename == NULL)
    {
    {
      /* FIXME */
      /* FIXME */
      abort ();
      abort ();
    }
    }
 
 
  length = strlen (filename);
  length = strlen (filename);
 
 
  if (length <= maxlen)
  if (length <= maxlen)
    memcpy (hdr->ar_name, filename, length);
    memcpy (hdr->ar_name, filename, length);
 
 
  /* Add the padding character if there is room for it.  */
  /* Add the padding character if there is room for it.  */
  if (length < maxlen
  if (length < maxlen
      || (length == maxlen && length < sizeof hdr->ar_name))
      || (length == maxlen && length < sizeof hdr->ar_name))
    (hdr->ar_name)[length] = ar_padchar (abfd);
    (hdr->ar_name)[length] = ar_padchar (abfd);
}
}
 
 
void
void
bfd_bsd_truncate_arname (bfd *abfd, const char *pathname, char *arhdr)
bfd_bsd_truncate_arname (bfd *abfd, const char *pathname, char *arhdr)
{
{
  struct ar_hdr *hdr = (struct ar_hdr *) arhdr;
  struct ar_hdr *hdr = (struct ar_hdr *) arhdr;
  size_t length;
  size_t length;
  const char *filename = lbasename (pathname);
  const char *filename = lbasename (pathname);
  size_t maxlen = ar_maxnamelen (abfd);
  size_t maxlen = ar_maxnamelen (abfd);
 
 
  length = strlen (filename);
  length = strlen (filename);
 
 
  if (length <= maxlen)
  if (length <= maxlen)
    memcpy (hdr->ar_name, filename, length);
    memcpy (hdr->ar_name, filename, length);
  else
  else
    {
    {
      /* pathname: meet procrustes */
      /* pathname: meet procrustes */
      memcpy (hdr->ar_name, filename, maxlen);
      memcpy (hdr->ar_name, filename, maxlen);
      length = maxlen;
      length = maxlen;
    }
    }
 
 
  if (length < maxlen)
  if (length < maxlen)
    (hdr->ar_name)[length] = ar_padchar (abfd);
    (hdr->ar_name)[length] = ar_padchar (abfd);
}
}
 
 
/* Store name into ar header.  Truncates the name to fit.
/* Store name into ar header.  Truncates the name to fit.
   1> strip pathname to be just the basename.
   1> strip pathname to be just the basename.
   2> if it's short enuf to fit, stuff it in.
   2> if it's short enuf to fit, stuff it in.
   3> If it doesn't end with .o, truncate it to fit
   3> If it doesn't end with .o, truncate it to fit
   4> truncate it before the .o, append .o, stuff THAT in.  */
   4> truncate it before the .o, append .o, stuff THAT in.  */
 
 
/* This is what gnu ar does.  It's better but incompatible with the
/* This is what gnu ar does.  It's better but incompatible with the
   bsd ar.  */
   bsd ar.  */
 
 
void
void
bfd_gnu_truncate_arname (bfd *abfd, const char *pathname, char *arhdr)
bfd_gnu_truncate_arname (bfd *abfd, const char *pathname, char *arhdr)
{
{
  struct ar_hdr *hdr = (struct ar_hdr *) arhdr;
  struct ar_hdr *hdr = (struct ar_hdr *) arhdr;
  size_t length;
  size_t length;
  const char *filename = lbasename (pathname);
  const char *filename = lbasename (pathname);
  size_t maxlen = ar_maxnamelen (abfd);
  size_t maxlen = ar_maxnamelen (abfd);
 
 
  length = strlen (filename);
  length = strlen (filename);
 
 
  if (length <= maxlen)
  if (length <= maxlen)
    memcpy (hdr->ar_name, filename, length);
    memcpy (hdr->ar_name, filename, length);
  else
  else
    {
    {
      /* pathname: meet procrustes.  */
      /* pathname: meet procrustes.  */
      memcpy (hdr->ar_name, filename, maxlen);
      memcpy (hdr->ar_name, filename, maxlen);
      if ((filename[length - 2] == '.') && (filename[length - 1] == 'o'))
      if ((filename[length - 2] == '.') && (filename[length - 1] == 'o'))
        {
        {
          hdr->ar_name[maxlen - 2] = '.';
          hdr->ar_name[maxlen - 2] = '.';
          hdr->ar_name[maxlen - 1] = 'o';
          hdr->ar_name[maxlen - 1] = 'o';
        }
        }
      length = maxlen;
      length = maxlen;
    }
    }
 
 
  if (length < 16)
  if (length < 16)
    (hdr->ar_name)[length] = ar_padchar (abfd);
    (hdr->ar_name)[length] = ar_padchar (abfd);
}
}


/* The BFD is open for write and has its format set to bfd_archive.  */
/* The BFD is open for write and has its format set to bfd_archive.  */
 
 
bfd_boolean
bfd_boolean
_bfd_write_archive_contents (bfd *arch)
_bfd_write_archive_contents (bfd *arch)
{
{
  bfd *current;
  bfd *current;
  char *etable = NULL;
  char *etable = NULL;
  bfd_size_type elength = 0;
  bfd_size_type elength = 0;
  const char *ename = NULL;
  const char *ename = NULL;
  bfd_boolean makemap = bfd_has_map (arch);
  bfd_boolean makemap = bfd_has_map (arch);
  /* If no .o's, don't bother to make a map.  */
  /* If no .o's, don't bother to make a map.  */
  bfd_boolean hasobjects = FALSE;
  bfd_boolean hasobjects = FALSE;
  bfd_size_type wrote;
  bfd_size_type wrote;
  int tries;
  int tries;
  char *armag;
  char *armag;
 
 
  /* Verify the viability of all entries; if any of them live in the
  /* Verify the viability of all entries; if any of them live in the
     filesystem (as opposed to living in an archive open for input)
     filesystem (as opposed to living in an archive open for input)
     then construct a fresh ar_hdr for them.  */
     then construct a fresh ar_hdr for them.  */
  for (current = arch->archive_head;
  for (current = arch->archive_head;
       current != NULL;
       current != NULL;
       current = current->archive_next)
       current = current->archive_next)
    {
    {
      /* This check is checking the bfds for the objects we're reading
      /* This check is checking the bfds for the objects we're reading
         from (which are usually either an object file or archive on
         from (which are usually either an object file or archive on
         disk), not the archive entries we're writing to.  We don't
         disk), not the archive entries we're writing to.  We don't
         actually create bfds for the archive members, we just copy
         actually create bfds for the archive members, we just copy
         them byte-wise when we write out the archive.  */
         them byte-wise when we write out the archive.  */
      if (bfd_write_p (current))
      if (bfd_write_p (current))
        {
        {
          bfd_set_error (bfd_error_invalid_operation);
          bfd_set_error (bfd_error_invalid_operation);
          goto input_err;
          goto input_err;
        }
        }
      if (!current->arelt_data)
      if (!current->arelt_data)
        {
        {
          current->arelt_data =
          current->arelt_data =
            bfd_ar_hdr_from_filesystem (arch, current->filename, current);
            bfd_ar_hdr_from_filesystem (arch, current->filename, current);
          if (!current->arelt_data)
          if (!current->arelt_data)
            goto input_err;
            goto input_err;
 
 
          /* Put in the file name.  */
          /* Put in the file name.  */
          BFD_SEND (arch, _bfd_truncate_arname,
          BFD_SEND (arch, _bfd_truncate_arname,
                    (arch, current->filename, (char *) arch_hdr (current)));
                    (arch, current->filename, (char *) arch_hdr (current)));
        }
        }
 
 
      if (makemap && ! hasobjects)
      if (makemap && ! hasobjects)
        {                       /* Don't bother if we won't make a map!  */
        {                       /* Don't bother if we won't make a map!  */
          if ((bfd_check_format (current, bfd_object)))
          if ((bfd_check_format (current, bfd_object)))
            hasobjects = TRUE;
            hasobjects = TRUE;
        }
        }
    }
    }
 
 
  if (!BFD_SEND (arch, _bfd_construct_extended_name_table,
  if (!BFD_SEND (arch, _bfd_construct_extended_name_table,
                 (arch, &etable, &elength, &ename)))
                 (arch, &etable, &elength, &ename)))
    return FALSE;
    return FALSE;
 
 
  if (bfd_seek (arch, (file_ptr) 0, SEEK_SET) != 0)
  if (bfd_seek (arch, (file_ptr) 0, SEEK_SET) != 0)
    return FALSE;
    return FALSE;
  armag = ARMAG;
  armag = ARMAG;
  if (bfd_is_thin_archive (arch))
  if (bfd_is_thin_archive (arch))
    armag = ARMAGT;
    armag = ARMAGT;
  wrote = bfd_bwrite (armag, SARMAG, arch);
  wrote = bfd_bwrite (armag, SARMAG, arch);
  if (wrote != SARMAG)
  if (wrote != SARMAG)
    return FALSE;
    return FALSE;
 
 
  if (makemap && hasobjects)
  if (makemap && hasobjects)
    {
    {
      if (! _bfd_compute_and_write_armap (arch, (unsigned int) elength))
      if (! _bfd_compute_and_write_armap (arch, (unsigned int) elength))
        return FALSE;
        return FALSE;
    }
    }
 
 
  if (elength != 0)
  if (elength != 0)
    {
    {
      struct ar_hdr hdr;
      struct ar_hdr hdr;
 
 
      memset (&hdr, ' ', sizeof (struct ar_hdr));
      memset (&hdr, ' ', sizeof (struct ar_hdr));
      memcpy (hdr.ar_name, ename, strlen (ename));
      memcpy (hdr.ar_name, ename, strlen (ename));
      /* Round size up to even number in archive header.  */
      /* Round size up to even number in archive header.  */
      _bfd_ar_spacepad (hdr.ar_size, sizeof (hdr.ar_size), "%-10ld",
      _bfd_ar_spacepad (hdr.ar_size, sizeof (hdr.ar_size), "%-10ld",
                        (elength + 1) & ~(bfd_size_type) 1);
                        (elength + 1) & ~(bfd_size_type) 1);
      memcpy (hdr.ar_fmag, ARFMAG, 2);
      memcpy (hdr.ar_fmag, ARFMAG, 2);
      if ((bfd_bwrite (&hdr, sizeof (struct ar_hdr), arch)
      if ((bfd_bwrite (&hdr, sizeof (struct ar_hdr), arch)
           != sizeof (struct ar_hdr))
           != sizeof (struct ar_hdr))
          || bfd_bwrite (etable, elength, arch) != elength)
          || bfd_bwrite (etable, elength, arch) != elength)
        return FALSE;
        return FALSE;
      if ((elength % 2) == 1)
      if ((elength % 2) == 1)
        {
        {
          if (bfd_bwrite (&ARFMAG[1], 1, arch) != 1)
          if (bfd_bwrite (&ARFMAG[1], 1, arch) != 1)
            return FALSE;
            return FALSE;
        }
        }
    }
    }
 
 
  for (current = arch->archive_head;
  for (current = arch->archive_head;
       current != NULL;
       current != NULL;
       current = current->archive_next)
       current = current->archive_next)
    {
    {
      char buffer[DEFAULT_BUFFERSIZE];
      char buffer[DEFAULT_BUFFERSIZE];
      unsigned int remaining = arelt_size (current);
      unsigned int remaining = arelt_size (current);
 
 
      /* Write ar header.  */
      /* Write ar header.  */
      if (!_bfd_write_ar_hdr (arch, current))
      if (!_bfd_write_ar_hdr (arch, current))
        return FALSE;
        return FALSE;
      if (bfd_is_thin_archive (arch))
      if (bfd_is_thin_archive (arch))
        continue;
        continue;
      if (bfd_seek (current, (file_ptr) 0, SEEK_SET) != 0)
      if (bfd_seek (current, (file_ptr) 0, SEEK_SET) != 0)
        goto input_err;
        goto input_err;
 
 
      while (remaining)
      while (remaining)
        {
        {
          unsigned int amt = DEFAULT_BUFFERSIZE;
          unsigned int amt = DEFAULT_BUFFERSIZE;
 
 
          if (amt > remaining)
          if (amt > remaining)
            amt = remaining;
            amt = remaining;
          errno = 0;
          errno = 0;
          if (bfd_bread (buffer, amt, current) != amt)
          if (bfd_bread (buffer, amt, current) != amt)
            {
            {
              if (bfd_get_error () != bfd_error_system_call)
              if (bfd_get_error () != bfd_error_system_call)
                bfd_set_error (bfd_error_file_truncated);
                bfd_set_error (bfd_error_file_truncated);
              goto input_err;
              goto input_err;
            }
            }
          if (bfd_bwrite (buffer, amt, arch) != amt)
          if (bfd_bwrite (buffer, amt, arch) != amt)
            return FALSE;
            return FALSE;
          remaining -= amt;
          remaining -= amt;
        }
        }
 
 
      if ((arelt_size (current) % 2) == 1)
      if ((arelt_size (current) % 2) == 1)
        {
        {
          if (bfd_bwrite (&ARFMAG[1], 1, arch) != 1)
          if (bfd_bwrite (&ARFMAG[1], 1, arch) != 1)
            return FALSE;
            return FALSE;
        }
        }
    }
    }
 
 
  if (makemap && hasobjects)
  if (makemap && hasobjects)
    {
    {
      /* Verify the timestamp in the archive file.  If it would not be
      /* Verify the timestamp in the archive file.  If it would not be
         accepted by the linker, rewrite it until it would be.  If
         accepted by the linker, rewrite it until it would be.  If
         anything odd happens, break out and just return.  (The
         anything odd happens, break out and just return.  (The
         Berkeley linker checks the timestamp and refuses to read the
         Berkeley linker checks the timestamp and refuses to read the
         table-of-contents if it is >60 seconds less than the file's
         table-of-contents if it is >60 seconds less than the file's
         modified-time.  That painful hack requires this painful hack.  */
         modified-time.  That painful hack requires this painful hack.  */
      tries = 1;
      tries = 1;
      do
      do
        {
        {
          if (bfd_update_armap_timestamp (arch))
          if (bfd_update_armap_timestamp (arch))
            break;
            break;
          (*_bfd_error_handler)
          (*_bfd_error_handler)
            (_("Warning: writing archive was slow: rewriting timestamp\n"));
            (_("Warning: writing archive was slow: rewriting timestamp\n"));
        }
        }
      while (++tries < 6);
      while (++tries < 6);
    }
    }
 
 
  return TRUE;
  return TRUE;
 
 
 input_err:
 input_err:
  bfd_set_error (bfd_error_on_input, current, bfd_get_error ());
  bfd_set_error (bfd_error_on_input, current, bfd_get_error ());
  return FALSE;
  return FALSE;
}
}


/* Note that the namidx for the first symbol is 0.  */
/* Note that the namidx for the first symbol is 0.  */
 
 
bfd_boolean
bfd_boolean
_bfd_compute_and_write_armap (bfd *arch, unsigned int elength)
_bfd_compute_and_write_armap (bfd *arch, unsigned int elength)
{
{
  char *first_name = NULL;
  char *first_name = NULL;
  bfd *current;
  bfd *current;
  file_ptr elt_no = 0;
  file_ptr elt_no = 0;
  struct orl *map = NULL;
  struct orl *map = NULL;
  unsigned int orl_max = 1024;          /* Fine initial default.  */
  unsigned int orl_max = 1024;          /* Fine initial default.  */
  unsigned int orl_count = 0;
  unsigned int orl_count = 0;
  int stridx = 0;
  int stridx = 0;
  asymbol **syms = NULL;
  asymbol **syms = NULL;
  long syms_max = 0;
  long syms_max = 0;
  bfd_boolean ret;
  bfd_boolean ret;
  bfd_size_type amt;
  bfd_size_type amt;
 
 
  /* Dunno if this is the best place for this info...  */
  /* Dunno if this is the best place for this info...  */
  if (elength != 0)
  if (elength != 0)
    elength += sizeof (struct ar_hdr);
    elength += sizeof (struct ar_hdr);
  elength += elength % 2;
  elength += elength % 2;
 
 
  amt = orl_max * sizeof (struct orl);
  amt = orl_max * sizeof (struct orl);
  map = (struct orl *) bfd_malloc (amt);
  map = (struct orl *) bfd_malloc (amt);
  if (map == NULL)
  if (map == NULL)
    goto error_return;
    goto error_return;
 
 
  /* We put the symbol names on the arch objalloc, and then discard
  /* We put the symbol names on the arch objalloc, and then discard
     them when done.  */
     them when done.  */
  first_name = (char *) bfd_alloc (arch, 1);
  first_name = (char *) bfd_alloc (arch, 1);
  if (first_name == NULL)
  if (first_name == NULL)
    goto error_return;
    goto error_return;
 
 
  /* Drop all the files called __.SYMDEF, we're going to make our own.  */
  /* Drop all the files called __.SYMDEF, we're going to make our own.  */
  while (arch->archive_head
  while (arch->archive_head
         && strcmp (arch->archive_head->filename, "__.SYMDEF") == 0)
         && strcmp (arch->archive_head->filename, "__.SYMDEF") == 0)
    arch->archive_head = arch->archive_head->archive_next;
    arch->archive_head = arch->archive_head->archive_next;
 
 
  /* Map over each element.  */
  /* Map over each element.  */
  for (current = arch->archive_head;
  for (current = arch->archive_head;
       current != NULL;
       current != NULL;
       current = current->archive_next, elt_no++)
       current = current->archive_next, elt_no++)
    {
    {
      if (bfd_check_format (current, bfd_object)
      if (bfd_check_format (current, bfd_object)
          && (bfd_get_file_flags (current) & HAS_SYMS) != 0)
          && (bfd_get_file_flags (current) & HAS_SYMS) != 0)
        {
        {
          long storage;
          long storage;
          long symcount;
          long symcount;
          long src_count;
          long src_count;
 
 
          storage = bfd_get_symtab_upper_bound (current);
          storage = bfd_get_symtab_upper_bound (current);
          if (storage < 0)
          if (storage < 0)
            goto error_return;
            goto error_return;
 
 
          if (storage != 0)
          if (storage != 0)
            {
            {
              if (storage > syms_max)
              if (storage > syms_max)
                {
                {
                  if (syms_max > 0)
                  if (syms_max > 0)
                    free (syms);
                    free (syms);
                  syms_max = storage;
                  syms_max = storage;
                  syms = (asymbol **) bfd_malloc (syms_max);
                  syms = (asymbol **) bfd_malloc (syms_max);
                  if (syms == NULL)
                  if (syms == NULL)
                    goto error_return;
                    goto error_return;
                }
                }
              symcount = bfd_canonicalize_symtab (current, syms);
              symcount = bfd_canonicalize_symtab (current, syms);
              if (symcount < 0)
              if (symcount < 0)
                goto error_return;
                goto error_return;
 
 
              /* Now map over all the symbols, picking out the ones we
              /* Now map over all the symbols, picking out the ones we
                 want.  */
                 want.  */
              for (src_count = 0; src_count < symcount; src_count++)
              for (src_count = 0; src_count < symcount; src_count++)
                {
                {
                  flagword flags = (syms[src_count])->flags;
                  flagword flags = (syms[src_count])->flags;
                  asection *sec = syms[src_count]->section;
                  asection *sec = syms[src_count]->section;
 
 
                  if ((flags & BSF_GLOBAL
                  if ((flags & BSF_GLOBAL
                       || flags & BSF_WEAK
                       || flags & BSF_WEAK
                       || flags & BSF_INDIRECT
                       || flags & BSF_INDIRECT
                       || bfd_is_com_section (sec))
                       || bfd_is_com_section (sec))
                      && ! bfd_is_und_section (sec))
                      && ! bfd_is_und_section (sec))
                    {
                    {
                      bfd_size_type namelen;
                      bfd_size_type namelen;
                      struct orl *new_map;
                      struct orl *new_map;
 
 
                      /* This symbol will go into the archive header.  */
                      /* This symbol will go into the archive header.  */
                      if (orl_count == orl_max)
                      if (orl_count == orl_max)
                        {
                        {
                          orl_max *= 2;
                          orl_max *= 2;
                          amt = orl_max * sizeof (struct orl);
                          amt = orl_max * sizeof (struct orl);
                          new_map = (struct orl *) bfd_realloc (map, amt);
                          new_map = (struct orl *) bfd_realloc (map, amt);
                          if (new_map == NULL)
                          if (new_map == NULL)
                            goto error_return;
                            goto error_return;
 
 
                          map = new_map;
                          map = new_map;
                        }
                        }
 
 
                      namelen = strlen (syms[src_count]->name);
                      namelen = strlen (syms[src_count]->name);
                      amt = sizeof (char *);
                      amt = sizeof (char *);
                      map[orl_count].name = (char **) bfd_alloc (arch, amt);
                      map[orl_count].name = (char **) bfd_alloc (arch, amt);
                      if (map[orl_count].name == NULL)
                      if (map[orl_count].name == NULL)
                        goto error_return;
                        goto error_return;
                      *(map[orl_count].name) = (char *) bfd_alloc (arch,
                      *(map[orl_count].name) = (char *) bfd_alloc (arch,
                                                                   namelen + 1);
                                                                   namelen + 1);
                      if (*(map[orl_count].name) == NULL)
                      if (*(map[orl_count].name) == NULL)
                        goto error_return;
                        goto error_return;
                      strcpy (*(map[orl_count].name), syms[src_count]->name);
                      strcpy (*(map[orl_count].name), syms[src_count]->name);
                      map[orl_count].u.abfd = current;
                      map[orl_count].u.abfd = current;
                      map[orl_count].namidx = stridx;
                      map[orl_count].namidx = stridx;
 
 
                      stridx += namelen + 1;
                      stridx += namelen + 1;
                      ++orl_count;
                      ++orl_count;
                    }
                    }
                }
                }
            }
            }
 
 
          /* Now ask the BFD to free up any cached information, so we
          /* Now ask the BFD to free up any cached information, so we
             don't fill all of memory with symbol tables.  */
             don't fill all of memory with symbol tables.  */
          if (! bfd_free_cached_info (current))
          if (! bfd_free_cached_info (current))
            goto error_return;
            goto error_return;
        }
        }
    }
    }
 
 
  /* OK, now we have collected all the data, let's write them out.  */
  /* OK, now we have collected all the data, let's write them out.  */
  ret = BFD_SEND (arch, write_armap,
  ret = BFD_SEND (arch, write_armap,
                  (arch, elength, map, orl_count, stridx));
                  (arch, elength, map, orl_count, stridx));
 
 
  if (syms_max > 0)
  if (syms_max > 0)
    free (syms);
    free (syms);
  if (map != NULL)
  if (map != NULL)
    free (map);
    free (map);
  if (first_name != NULL)
  if (first_name != NULL)
    bfd_release (arch, first_name);
    bfd_release (arch, first_name);
 
 
  return ret;
  return ret;
 
 
 error_return:
 error_return:
  if (syms_max > 0)
  if (syms_max > 0)
    free (syms);
    free (syms);
  if (map != NULL)
  if (map != NULL)
    free (map);
    free (map);
  if (first_name != NULL)
  if (first_name != NULL)
    bfd_release (arch, first_name);
    bfd_release (arch, first_name);
 
 
  return FALSE;
  return FALSE;
}
}
 
 
bfd_boolean
bfd_boolean
bsd_write_armap (bfd *arch,
bsd_write_armap (bfd *arch,
                 unsigned int elength,
                 unsigned int elength,
                 struct orl *map,
                 struct orl *map,
                 unsigned int orl_count,
                 unsigned int orl_count,
                 int stridx)
                 int stridx)
{
{
  int padit = stridx & 1;
  int padit = stridx & 1;
  unsigned int ranlibsize = orl_count * BSD_SYMDEF_SIZE;
  unsigned int ranlibsize = orl_count * BSD_SYMDEF_SIZE;
  unsigned int stringsize = stridx + padit;
  unsigned int stringsize = stridx + padit;
  /* Include 8 bytes to store ranlibsize and stringsize in output.  */
  /* Include 8 bytes to store ranlibsize and stringsize in output.  */
  unsigned int mapsize = ranlibsize + stringsize + 8;
  unsigned int mapsize = ranlibsize + stringsize + 8;
  file_ptr firstreal;
  file_ptr firstreal;
  bfd *current = arch->archive_head;
  bfd *current = arch->archive_head;
  bfd *last_elt = current;      /* Last element arch seen.  */
  bfd *last_elt = current;      /* Last element arch seen.  */
  bfd_byte temp[4];
  bfd_byte temp[4];
  unsigned int count;
  unsigned int count;
  struct ar_hdr hdr;
  struct ar_hdr hdr;
  struct stat statbuf;
  struct stat statbuf;
  long uid, gid;
  long uid, gid;
 
 
  firstreal = mapsize + elength + sizeof (struct ar_hdr) + SARMAG;
  firstreal = mapsize + elength + sizeof (struct ar_hdr) + SARMAG;
 
 
  stat (arch->filename, &statbuf);
  stat (arch->filename, &statbuf);
  if ((arch->flags & BFD_DETERMINISTIC_OUTPUT) == 0)
  if ((arch->flags & BFD_DETERMINISTIC_OUTPUT) == 0)
    {
    {
      /* Remember the timestamp, to keep it holy.  But fudge it a little.  */
      /* Remember the timestamp, to keep it holy.  But fudge it a little.  */
      bfd_ardata (arch)->armap_timestamp = (statbuf.st_mtime
      bfd_ardata (arch)->armap_timestamp = (statbuf.st_mtime
                                            + ARMAP_TIME_OFFSET);
                                            + ARMAP_TIME_OFFSET);
      uid = getuid();
      uid = getuid();
      gid = getgid();
      gid = getgid();
    }
    }
  else
  else
    {
    {
      /* If deterministic, we use 0 as the timestamp in the map.
      /* If deterministic, we use 0 as the timestamp in the map.
         Some linkers may require that the archive filesystem modification
         Some linkers may require that the archive filesystem modification
         time is less than (or near to) the archive map timestamp.  Those
         time is less than (or near to) the archive map timestamp.  Those
         linkers should not be used with deterministic mode.  (GNU ld and
         linkers should not be used with deterministic mode.  (GNU ld and
         Gold do not have this restriction.)  */
         Gold do not have this restriction.)  */
      bfd_ardata (arch)->armap_timestamp = 0;
      bfd_ardata (arch)->armap_timestamp = 0;
      uid = 0;
      uid = 0;
      gid = 0;
      gid = 0;
    }
    }
 
 
  memset (&hdr, ' ', sizeof (struct ar_hdr));
  memset (&hdr, ' ', sizeof (struct ar_hdr));
  memcpy (hdr.ar_name, RANLIBMAG, strlen (RANLIBMAG));
  memcpy (hdr.ar_name, RANLIBMAG, strlen (RANLIBMAG));
  bfd_ardata (arch)->armap_datepos = (SARMAG
  bfd_ardata (arch)->armap_datepos = (SARMAG
                                      + offsetof (struct ar_hdr, ar_date[0]));
                                      + offsetof (struct ar_hdr, ar_date[0]));
  _bfd_ar_spacepad (hdr.ar_date, sizeof (hdr.ar_date), "%ld",
  _bfd_ar_spacepad (hdr.ar_date, sizeof (hdr.ar_date), "%ld",
                    bfd_ardata (arch)->armap_timestamp);
                    bfd_ardata (arch)->armap_timestamp);
  _bfd_ar_spacepad (hdr.ar_uid, sizeof (hdr.ar_uid), "%ld", uid);
  _bfd_ar_spacepad (hdr.ar_uid, sizeof (hdr.ar_uid), "%ld", uid);
  _bfd_ar_spacepad (hdr.ar_gid, sizeof (hdr.ar_gid), "%ld", gid);
  _bfd_ar_spacepad (hdr.ar_gid, sizeof (hdr.ar_gid), "%ld", gid);
  _bfd_ar_spacepad (hdr.ar_size, sizeof (hdr.ar_size), "%-10ld", mapsize);
  _bfd_ar_spacepad (hdr.ar_size, sizeof (hdr.ar_size), "%-10ld", mapsize);
  memcpy (hdr.ar_fmag, ARFMAG, 2);
  memcpy (hdr.ar_fmag, ARFMAG, 2);
  if (bfd_bwrite (&hdr, sizeof (struct ar_hdr), arch)
  if (bfd_bwrite (&hdr, sizeof (struct ar_hdr), arch)
      != sizeof (struct ar_hdr))
      != sizeof (struct ar_hdr))
    return FALSE;
    return FALSE;
  H_PUT_32 (arch, ranlibsize, temp);
  H_PUT_32 (arch, ranlibsize, temp);
  if (bfd_bwrite (temp, sizeof (temp), arch) != sizeof (temp))
  if (bfd_bwrite (temp, sizeof (temp), arch) != sizeof (temp))
    return FALSE;
    return FALSE;
 
 
  for (count = 0; count < orl_count; count++)
  for (count = 0; count < orl_count; count++)
    {
    {
      bfd_byte buf[BSD_SYMDEF_SIZE];
      bfd_byte buf[BSD_SYMDEF_SIZE];
 
 
      if (map[count].u.abfd != last_elt)
      if (map[count].u.abfd != last_elt)
        {
        {
          do
          do
            {
            {
              struct areltdata *ared = arch_eltdata (current);
              struct areltdata *ared = arch_eltdata (current);
 
 
              firstreal += (ared->parsed_size + ared->extra_size
              firstreal += (ared->parsed_size + ared->extra_size
                            + sizeof (struct ar_hdr));
                            + sizeof (struct ar_hdr));
              firstreal += firstreal % 2;
              firstreal += firstreal % 2;
              current = current->archive_next;
              current = current->archive_next;
            }
            }
          while (current != map[count].u.abfd);
          while (current != map[count].u.abfd);
        }
        }
 
 
      last_elt = current;
      last_elt = current;
      H_PUT_32 (arch, map[count].namidx, buf);
      H_PUT_32 (arch, map[count].namidx, buf);
      H_PUT_32 (arch, firstreal, buf + BSD_SYMDEF_OFFSET_SIZE);
      H_PUT_32 (arch, firstreal, buf + BSD_SYMDEF_OFFSET_SIZE);
      if (bfd_bwrite (buf, BSD_SYMDEF_SIZE, arch)
      if (bfd_bwrite (buf, BSD_SYMDEF_SIZE, arch)
          != BSD_SYMDEF_SIZE)
          != BSD_SYMDEF_SIZE)
        return FALSE;
        return FALSE;
    }
    }
 
 
  /* Now write the strings themselves.  */
  /* Now write the strings themselves.  */
  H_PUT_32 (arch, stringsize, temp);
  H_PUT_32 (arch, stringsize, temp);
  if (bfd_bwrite (temp, sizeof (temp), arch) != sizeof (temp))
  if (bfd_bwrite (temp, sizeof (temp), arch) != sizeof (temp))
    return FALSE;
    return FALSE;
  for (count = 0; count < orl_count; count++)
  for (count = 0; count < orl_count; count++)
    {
    {
      size_t len = strlen (*map[count].name) + 1;
      size_t len = strlen (*map[count].name) + 1;
 
 
      if (bfd_bwrite (*map[count].name, len, arch) != len)
      if (bfd_bwrite (*map[count].name, len, arch) != len)
        return FALSE;
        return FALSE;
    }
    }
 
 
  /* The spec sez this should be a newline.  But in order to be
  /* The spec sez this should be a newline.  But in order to be
     bug-compatible for sun's ar we use a null.  */
     bug-compatible for sun's ar we use a null.  */
  if (padit)
  if (padit)
    {
    {
      if (bfd_bwrite ("", 1, arch) != 1)
      if (bfd_bwrite ("", 1, arch) != 1)
        return FALSE;
        return FALSE;
    }
    }
 
 
  return TRUE;
  return TRUE;
}
}
 
 
/* At the end of archive file handling, update the timestamp in the
/* At the end of archive file handling, update the timestamp in the
   file, so the linker will accept it.
   file, so the linker will accept it.
 
 
   Return TRUE if the timestamp was OK, or an unusual problem happened.
   Return TRUE if the timestamp was OK, or an unusual problem happened.
   Return FALSE if we updated the timestamp.  */
   Return FALSE if we updated the timestamp.  */
 
 
bfd_boolean
bfd_boolean
_bfd_archive_bsd_update_armap_timestamp (bfd *arch)
_bfd_archive_bsd_update_armap_timestamp (bfd *arch)
{
{
  struct stat archstat;
  struct stat archstat;
  struct ar_hdr hdr;
  struct ar_hdr hdr;
 
 
  /* If creating deterministic archives, just leave the timestamp as-is.  */
  /* If creating deterministic archives, just leave the timestamp as-is.  */
  if ((arch->flags & BFD_DETERMINISTIC_OUTPUT) != 0)
  if ((arch->flags & BFD_DETERMINISTIC_OUTPUT) != 0)
    return TRUE;
    return TRUE;
 
 
  /* Flush writes, get last-write timestamp from file, and compare it
  /* Flush writes, get last-write timestamp from file, and compare it
     to the timestamp IN the file.  */
     to the timestamp IN the file.  */
  bfd_flush (arch);
  bfd_flush (arch);
  if (bfd_stat (arch, &archstat) == -1)
  if (bfd_stat (arch, &archstat) == -1)
    {
    {
      bfd_perror (_("Reading archive file mod timestamp"));
      bfd_perror (_("Reading archive file mod timestamp"));
 
 
      /* Can't read mod time for some reason.  */
      /* Can't read mod time for some reason.  */
      return TRUE;
      return TRUE;
    }
    }
  if (((long) archstat.st_mtime) <= bfd_ardata (arch)->armap_timestamp)
  if (((long) archstat.st_mtime) <= bfd_ardata (arch)->armap_timestamp)
    /* OK by the linker's rules.  */
    /* OK by the linker's rules.  */
    return TRUE;
    return TRUE;
 
 
  /* Update the timestamp.  */
  /* Update the timestamp.  */
  bfd_ardata (arch)->armap_timestamp = archstat.st_mtime + ARMAP_TIME_OFFSET;
  bfd_ardata (arch)->armap_timestamp = archstat.st_mtime + ARMAP_TIME_OFFSET;
 
 
  /* Prepare an ASCII version suitable for writing.  */
  /* Prepare an ASCII version suitable for writing.  */
  memset (hdr.ar_date, ' ', sizeof (hdr.ar_date));
  memset (hdr.ar_date, ' ', sizeof (hdr.ar_date));
  _bfd_ar_spacepad (hdr.ar_date, sizeof (hdr.ar_date), "%ld",
  _bfd_ar_spacepad (hdr.ar_date, sizeof (hdr.ar_date), "%ld",
                    bfd_ardata (arch)->armap_timestamp);
                    bfd_ardata (arch)->armap_timestamp);
 
 
  /* Write it into the file.  */
  /* Write it into the file.  */
  bfd_ardata (arch)->armap_datepos = (SARMAG
  bfd_ardata (arch)->armap_datepos = (SARMAG
                                      + offsetof (struct ar_hdr, ar_date[0]));
                                      + offsetof (struct ar_hdr, ar_date[0]));
  if (bfd_seek (arch, bfd_ardata (arch)->armap_datepos, SEEK_SET) != 0
  if (bfd_seek (arch, bfd_ardata (arch)->armap_datepos, SEEK_SET) != 0
      || (bfd_bwrite (hdr.ar_date, sizeof (hdr.ar_date), arch)
      || (bfd_bwrite (hdr.ar_date, sizeof (hdr.ar_date), arch)
          != sizeof (hdr.ar_date)))
          != sizeof (hdr.ar_date)))
    {
    {
      bfd_perror (_("Writing updated armap timestamp"));
      bfd_perror (_("Writing updated armap timestamp"));
 
 
      /* Some error while writing.  */
      /* Some error while writing.  */
      return TRUE;
      return TRUE;
    }
    }
 
 
  /* We updated the timestamp successfully.  */
  /* We updated the timestamp successfully.  */
  return FALSE;
  return FALSE;
}
}


/* A coff armap looks like :
/* A coff armap looks like :
   lARMAG
   lARMAG
   struct ar_hdr with name = '/'
   struct ar_hdr with name = '/'
   number of symbols
   number of symbols
   offset of file for symbol 0
   offset of file for symbol 0
   offset of file for symbol 1
   offset of file for symbol 1
 
 
   offset of file for symbol n-1
   offset of file for symbol n-1
   symbol name 0
   symbol name 0
   symbol name 1
   symbol name 1
 
 
   symbol name n-1  */
   symbol name n-1  */
 
 
bfd_boolean
bfd_boolean
coff_write_armap (bfd *arch,
coff_write_armap (bfd *arch,
                  unsigned int elength,
                  unsigned int elength,
                  struct orl *map,
                  struct orl *map,
                  unsigned int symbol_count,
                  unsigned int symbol_count,
                  int stridx)
                  int stridx)
{
{
  /* The size of the ranlib is the number of exported symbols in the
  /* The size of the ranlib is the number of exported symbols in the
     archive * the number of bytes in an int, + an int for the count.  */
     archive * the number of bytes in an int, + an int for the count.  */
  unsigned int ranlibsize = (symbol_count * 4) + 4;
  unsigned int ranlibsize = (symbol_count * 4) + 4;
  unsigned int stringsize = stridx;
  unsigned int stringsize = stridx;
  unsigned int mapsize = stringsize + ranlibsize;
  unsigned int mapsize = stringsize + ranlibsize;
  unsigned int archive_member_file_ptr;
  unsigned int archive_member_file_ptr;
  bfd *current = arch->archive_head;
  bfd *current = arch->archive_head;
  unsigned int count;
  unsigned int count;
  struct ar_hdr hdr;
  struct ar_hdr hdr;
  int padit = mapsize & 1;
  int padit = mapsize & 1;
 
 
  if (padit)
  if (padit)
    mapsize++;
    mapsize++;
 
 
  /* Work out where the first object file will go in the archive.  */
  /* Work out where the first object file will go in the archive.  */
  archive_member_file_ptr = (mapsize
  archive_member_file_ptr = (mapsize
                             + elength
                             + elength
                             + sizeof (struct ar_hdr)
                             + sizeof (struct ar_hdr)
                             + SARMAG);
                             + SARMAG);
 
 
  memset (&hdr, ' ', sizeof (struct ar_hdr));
  memset (&hdr, ' ', sizeof (struct ar_hdr));
  hdr.ar_name[0] = '/';
  hdr.ar_name[0] = '/';
  _bfd_ar_spacepad (hdr.ar_size, sizeof (hdr.ar_size), "%-10ld",
  _bfd_ar_spacepad (hdr.ar_size, sizeof (hdr.ar_size), "%-10ld",
                    mapsize);
                    mapsize);
  _bfd_ar_spacepad (hdr.ar_date, sizeof (hdr.ar_date), "%ld",
  _bfd_ar_spacepad (hdr.ar_date, sizeof (hdr.ar_date), "%ld",
                    ((arch->flags & BFD_DETERMINISTIC_OUTPUT) == 0
                    ((arch->flags & BFD_DETERMINISTIC_OUTPUT) == 0
                     ? time (NULL) : 0));
                     ? time (NULL) : 0));
  /* This, at least, is what Intel coff sets the values to.  */
  /* This, at least, is what Intel coff sets the values to.  */
  _bfd_ar_spacepad (hdr.ar_uid, sizeof (hdr.ar_uid), "%ld", 0);
  _bfd_ar_spacepad (hdr.ar_uid, sizeof (hdr.ar_uid), "%ld", 0);
  _bfd_ar_spacepad (hdr.ar_gid, sizeof (hdr.ar_gid), "%ld", 0);
  _bfd_ar_spacepad (hdr.ar_gid, sizeof (hdr.ar_gid), "%ld", 0);
  _bfd_ar_spacepad (hdr.ar_mode, sizeof (hdr.ar_mode), "%-7lo", 0);
  _bfd_ar_spacepad (hdr.ar_mode, sizeof (hdr.ar_mode), "%-7lo", 0);
  memcpy (hdr.ar_fmag, ARFMAG, 2);
  memcpy (hdr.ar_fmag, ARFMAG, 2);
 
 
  /* Write the ar header for this item and the number of symbols.  */
  /* Write the ar header for this item and the number of symbols.  */
  if (bfd_bwrite (&hdr, sizeof (struct ar_hdr), arch)
  if (bfd_bwrite (&hdr, sizeof (struct ar_hdr), arch)
      != sizeof (struct ar_hdr))
      != sizeof (struct ar_hdr))
    return FALSE;
    return FALSE;
 
 
  if (!bfd_write_bigendian_4byte_int (arch, symbol_count))
  if (!bfd_write_bigendian_4byte_int (arch, symbol_count))
    return FALSE;
    return FALSE;
 
 
  /* Two passes, first write the file offsets for each symbol -
  /* Two passes, first write the file offsets for each symbol -
     remembering that each offset is on a two byte boundary.  */
     remembering that each offset is on a two byte boundary.  */
 
 
  /* Write out the file offset for the file associated with each
  /* Write out the file offset for the file associated with each
     symbol, and remember to keep the offsets padded out.  */
     symbol, and remember to keep the offsets padded out.  */
 
 
  current = arch->archive_head;
  current = arch->archive_head;
  count = 0;
  count = 0;
  while (current != NULL && count < symbol_count)
  while (current != NULL && count < symbol_count)
    {
    {
      /* For each symbol which is used defined in this object, write
      /* For each symbol which is used defined in this object, write
         out the object file's address in the archive.  */
         out the object file's address in the archive.  */
 
 
      while (count < symbol_count && map[count].u.abfd == current)
      while (count < symbol_count && map[count].u.abfd == current)
        {
        {
          if (!bfd_write_bigendian_4byte_int (arch, archive_member_file_ptr))
          if (!bfd_write_bigendian_4byte_int (arch, archive_member_file_ptr))
            return FALSE;
            return FALSE;
          count++;
          count++;
        }
        }
      archive_member_file_ptr += sizeof (struct ar_hdr);
      archive_member_file_ptr += sizeof (struct ar_hdr);
      if (! bfd_is_thin_archive (arch))
      if (! bfd_is_thin_archive (arch))
        {
        {
          /* Add size of this archive entry.  */
          /* Add size of this archive entry.  */
          archive_member_file_ptr += arelt_size (current);
          archive_member_file_ptr += arelt_size (current);
          /* Remember about the even alignment.  */
          /* Remember about the even alignment.  */
          archive_member_file_ptr += archive_member_file_ptr % 2;
          archive_member_file_ptr += archive_member_file_ptr % 2;
        }
        }
      current = current->archive_next;
      current = current->archive_next;
    }
    }
 
 
  /* Now write the strings themselves.  */
  /* Now write the strings themselves.  */
  for (count = 0; count < symbol_count; count++)
  for (count = 0; count < symbol_count; count++)
    {
    {
      size_t len = strlen (*map[count].name) + 1;
      size_t len = strlen (*map[count].name) + 1;
 
 
      if (bfd_bwrite (*map[count].name, len, arch) != len)
      if (bfd_bwrite (*map[count].name, len, arch) != len)
        return FALSE;
        return FALSE;
    }
    }
 
 
  /* The spec sez this should be a newline.  But in order to be
  /* The spec sez this should be a newline.  But in order to be
     bug-compatible for arc960 we use a null.  */
     bug-compatible for arc960 we use a null.  */
  if (padit)
  if (padit)
    {
    {
      if (bfd_bwrite ("", 1, arch) != 1)
      if (bfd_bwrite ("", 1, arch) != 1)
        return FALSE;
        return FALSE;
    }
    }
 
 
  return TRUE;
  return TRUE;
}
}
 
 

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.