include/elf/

[deliverable/binutils-gdb.git] / bfd / ecoff.c

diff --git a/bfd/ecoff.c b/bfd/ecoff.c
index 75e1cc2a398d6b092b827bfa106407c41f2e633c..4d277405c64c38815957c2420cc891ce4131411b 100644 (file)
--- a/bfd/ecoff.c
+++ b/bfd/ecoff.c
@@ -1,6 +1,7 @@
 /* Generic ECOFF (Extended-COFF) routines.
    Copyright 1990, 1991, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
 /* Generic ECOFF (Extended-COFF) routines.
    Copyright 1990, 1991, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,

-   2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+   2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+   Free Software Foundation, Inc.

    Original version by Per Bothner.
    Full support added by Ian Lance Taylor, ian@cygnus.com.
 
    Original version by Per Bothner.
    Full support added by Ian Lance Taylor, ian@cygnus.com.
 


@@ -8,7 +9,7 @@
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

-   the Free Software Foundation; either version 2 of the License, or
+   the Free Software Foundation; either version 3 of the License, or

    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,


@@ -18,10 +19,11 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software

-   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
+   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, USA.  */

 
 

-#include "bfd.h"

 #include "sysdep.h"
 #include "sysdep.h"

+#include "bfd.h"

 #include "bfdlink.h"
 #include "libbfd.h"
 #include "aout/ar.h"
 #include "bfdlink.h"
 #include "libbfd.h"
 #include "aout/ar.h"


@@ -54,14 +56,14 @@ static asection bfd_debug_section =
 {
   /* name,      id,  index, next, prev, flags, user_set_vma,       */
      "*DEBUG*", 0,   0,     NULL, NULL, 0,     0,
 {
   /* name,      id,  index, next, prev, flags, user_set_vma,       */
      "*DEBUG*", 0,   0,     NULL, NULL, 0,     0,

-  /* linker_mark, linker_has_input, gc_mark, gc_mark_from_eh,      */
-     0,           0,                1,       0,
+  /* linker_mark, linker_has_input, gc_mark,                       */
+     0,           0,                1,

   /* segment_mark, sec_info_type, use_rela_p, has_tls_reloc,       */
      0,            0,             0,          0,
   /* segment_mark, sec_info_type, use_rela_p, has_tls_reloc,       */
      0,            0,             0,          0,

-  /* has_gp_reloc, need_finalize_relax, reloc_done,                */
-     0,            0,                   0,
-  /* vma, lma, size, rawsize,                                      */
-     0,   0,   0,    0,
+  /* has_tls_get_addr_call, has_gp_reloc, need_finalize_relax,     */
+     0,                     0,            0,
+  /* reloc_done, vma, lma, size, rawsize,                          */
+     0,          0,   0,   0,    0,

   /* output_offset, output_section, alignment_power,               */
      0,             NULL,           0,
   /* relocation, orelocation, reloc_count, filepos, rel_filepos,   */
   /* output_offset, output_section, alignment_power,               */
      0,             NULL,           0,
   /* relocation, orelocation, reloc_count, filepos, rel_filepos,   */


@@ -140,8 +142,7 @@ _bfd_ecoff_mkobject_hook (bfd *abfd, void * filehdr, void * aouthdr)
 /* Initialize a new section.  */
 
 bfd_boolean
 /* Initialize a new section.  */
 
 bfd_boolean

-_bfd_ecoff_new_section_hook (bfd *abfd ATTRIBUTE_UNUSED,
-                            asection *section)
+_bfd_ecoff_new_section_hook (bfd *abfd, asection *section)

 {
   unsigned int i;
   static struct
 {
   unsigned int i;
   static struct


@@ -181,7 +182,7 @@ _bfd_ecoff_new_section_hook (bfd *abfd ATTRIBUTE_UNUSED,
      uncertain about .init on some systems and I don't know how shared
      libraries work.  */
 
      uncertain about .init on some systems and I don't know how shared
      libraries work.  */
 

-  return TRUE;
+  return _bfd_generic_new_section_hook (abfd, section);

 }
 
 /* Determine the machine architecture and type.  This is called from
 }
 
 /* Determine the machine architecture and type.  This is called from


@@ -233,6 +234,16 @@ _bfd_ecoff_set_arch_mach_hook (bfd *abfd, void * filehdr)
   return bfd_default_set_arch_mach (abfd, arch, mach);
 }
 
   return bfd_default_set_arch_mach (abfd, arch, mach);
 }
 

+bfd_boolean
+_bfd_ecoff_no_long_sections (abfd, enable)
+     bfd *abfd;
+     int enable;
+{
+  (void) abfd;
+  (void) enable;
+  return FALSE;
+}
+

 /* Get the magic number to use based on the architecture and machine.
    This is the inverse of _bfd_ecoff_set_arch_mach_hook, above.  */
 
 /* Get the magic number to use based on the architecture and machine.
    This is the inverse of _bfd_ecoff_set_arch_mach_hook, above.  */
 


@@ -1038,7 +1049,7 @@ ecoff_emit_aggregate (bfd *abfd,
   sprintf (string,
           "%s %s { ifd = %u, index = %lu }",
           which, name, ifd,
   sprintf (string,
           "%s %s { ifd = %u, index = %lu }",
           which, name, ifd,

-          ((long) indx
+          ((unsigned long) indx

            + debug_info->symbolic_header.iextMax));
 }
 
            + debug_info->symbolic_header.iextMax));
 }
 


@@ -1863,7 +1874,8 @@ _bfd_ecoff_set_arch_mach (bfd *abfd,
 /* Get the size of the section headers.  */
 
 int
 /* Get the size of the section headers.  */
 
 int

-_bfd_ecoff_sizeof_headers (bfd *abfd, bfd_boolean reloc ATTRIBUTE_UNUSED)
+_bfd_ecoff_sizeof_headers (bfd *abfd,
+                          struct bfd_link_info *info ATTRIBUTE_UNUSED)

 {
   asection *current;
   int c;
 {
   asection *current;
   int c;


@@ -1937,7 +1949,7 @@ ecoff_compute_section_file_positions (bfd *abfd)
   const bfd_vma round = ecoff_backend (abfd)->round;
   bfd_size_type amt;
 
   const bfd_vma round = ecoff_backend (abfd)->round;
   bfd_size_type amt;
 

-  sofar = _bfd_ecoff_sizeof_headers (abfd, FALSE);
+  sofar = _bfd_ecoff_sizeof_headers (abfd, NULL);

   file_sofar = sofar;
 
   /* Sort the sections by VMA.  */
   file_sofar = sofar;
 
   /* Sort the sections by VMA.  */


@@ -2358,7 +2370,7 @@ _bfd_ecoff_write_object_contents (bfd *abfd)
     }
 
   if ((abfd->flags & D_PAGED) != 0)
     }
 
   if ((abfd->flags & D_PAGED) != 0)

-    text_size = _bfd_ecoff_sizeof_headers (abfd, FALSE);
+    text_size = _bfd_ecoff_sizeof_headers (abfd, NULL);

   else
     text_size = 0;
   text_start = 0;
   else
     text_size = 0;
   text_start = 0;


@@ -2861,7 +2873,7 @@ _bfd_ecoff_slurp_armap (bfd *abfd)
      bfd_slurp_armap, but that seems inappropriate since no other
      target uses this format.  Instead, we check directly for a COFF
      armap.  */
      bfd_slurp_armap, but that seems inappropriate since no other
      target uses this format.  Instead, we check directly for a COFF
      armap.  */

-  if (strneq (nextname, "/               ", 16))
+  if (CONST_STRNEQ (nextname, "/               "))

     return bfd_slurp_armap (abfd);
 
   /* See if the first element is an armap.  */
     return bfd_slurp_armap (abfd);
 
   /* See if the first element is an armap.  */


@@ -3087,7 +3099,7 @@ _bfd_ecoff_write_armap (bfd *abfd,
   last_elt = current;
   for (i = 0; i < orl_count; i++)
     {
   last_elt = current;
   for (i = 0; i < orl_count; i++)
     {

-      unsigned int hash, rehash;
+      unsigned int hash, rehash = 0;

 
       /* Advance firstreal to the file position of this archive
         element.  */
 
       /* Advance firstreal to the file position of this archive
         element.  */


@@ -3097,7 +3109,7 @@ _bfd_ecoff_write_armap (bfd *abfd,
            {
              firstreal += arelt_size (current) + sizeof (struct ar_hdr);
              firstreal += firstreal % 2;
            {
              firstreal += arelt_size (current) + sizeof (struct ar_hdr);
              firstreal += firstreal % 2;

-             current = current->next;
+             current = current->archive_next;

            }
          while (current != map[i].u.abfd);
        }
            }
          while (current != map[i].u.abfd);
        }


@@ -3153,89 +3165,6 @@ _bfd_ecoff_write_armap (bfd *abfd,
 
   return TRUE;
 }
 
   return TRUE;
 }

-
-/* See whether this BFD is an archive.  If it is, read in the armap
-   and the extended name table.  */
-
-const bfd_target *
-_bfd_ecoff_archive_p (bfd *abfd)
-{
-  struct artdata *tdata_hold;
-  char armag[SARMAG + 1];
-  bfd_size_type amt;
-
-  if (bfd_bread ((void *) armag, (bfd_size_type) SARMAG, abfd) != SARMAG)
-    {
-      if (bfd_get_error () != bfd_error_system_call)
-       bfd_set_error (bfd_error_wrong_format);
-      return NULL;
-    }
-
-  if (! strneq (armag, ARMAG, SARMAG))
-    {
-      bfd_set_error (bfd_error_wrong_format);
-      return NULL;
-    }
-
-  tdata_hold = bfd_ardata (abfd);
-
-  amt = sizeof (struct artdata);
-  bfd_ardata (abfd) = bfd_zalloc (abfd, amt);
-  if (bfd_ardata (abfd) == NULL)
-    {
-      bfd_ardata (abfd) = tdata_hold;
-      return NULL;
-    }
-
-  bfd_ardata (abfd)->first_file_filepos = SARMAG;
-  /* Already cleared by bfd_zalloc above.
-     bfd_ardata (abfd)->cache = NULL;
-     bfd_ardata (abfd)->archive_head = NULL;
-     bfd_ardata (abfd)->symdefs = NULL;
-     bfd_ardata (abfd)->extended_names = NULL;
-     bfd_ardata (abfd)->extended_names_size = 0;
-     bfd_ardata (abfd)->tdata = NULL;  */
-
-  if (! _bfd_ecoff_slurp_armap (abfd)
-      || ! _bfd_ecoff_slurp_extended_name_table (abfd))
-    {
-      bfd_release (abfd, bfd_ardata (abfd));
-      bfd_ardata (abfd) = tdata_hold;
-      return NULL;
-    }
-
-  if (bfd_has_map (abfd))
-    {
-      bfd *first;
-
-      /* This archive has a map, so we may presume that the contents
-        are object files.  Make sure that if the first file in the
-        archive can be recognized as an object file, it is for this
-        target.  If not, assume that this is the wrong format.  If
-        the first file is not an object file, somebody is doing
-        something weird, and we permit it so that ar -t will work.  */
-
-      first = bfd_openr_next_archived_file (abfd, NULL);
-      if (first != NULL)
-       {
-         first->target_defaulted = FALSE;
-         if (bfd_check_format (first, bfd_object)
-             && first->xvec != abfd->xvec)
-           {
-             /* We ought to close `first' here, but we can't, because
-                we have no way to remove it from the archive cache.
-                It's almost impossible to figure out when we can
-                release bfd_ardata.  FIXME.  */
-             bfd_set_error (bfd_error_wrong_object_format);
-             bfd_ardata (abfd) = tdata_hold;
-             return NULL;
-           }
-         /* And we ought to close `first' here too.  */
-       }
-    }
-
-  return abfd->xvec;
-}

 \f
 /* ECOFF linker code.  */
 
 \f
 /* ECOFF linker code.  */
 


@@ -3484,7 +3413,7 @@ ecoff_link_add_externals (bfd *abfd,
 
       /* If we are building an ECOFF hash table, save the external
         symbol information.  */
 
       /* If we are building an ECOFF hash table, save the external
         symbol information.  */

-      if (info->hash->creator->flavour == bfd_get_flavour (abfd))
+      if (bfd_get_flavour (info->output_bfd) == bfd_get_flavour (abfd))

        {
          if (h->abfd == NULL
              || (! bfd_is_und_section (section)
        {
          if (h->abfd == NULL
              || (! bfd_is_und_section (section)


@@ -3757,7 +3686,7 @@ ecoff_link_add_archive_symbols (bfd *abfd, struct bfd_link_info *info)
   while (*pundef != NULL)
     {
       struct bfd_link_hash_entry *h;
   while (*pundef != NULL)
     {
       struct bfd_link_hash_entry *h;

-      unsigned int hash, rehash;
+      unsigned int hash, rehash = 0;

       unsigned int file_offset;
       const char *name;
       bfd *element;
       unsigned int file_offset;
       const char *name;
       bfd *element;