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

diff --git a/bfd/linker.c b/bfd/linker.c
index 8d881c606065b1874d2345f06e74348225b3ba16..fb293cca71f3d1882fbc34df5233c6bd5c6512fc 100644 (file)
--- a/bfd/linker.c
+++ b/bfd/linker.c
@@ -1,13 +1,14 @@
 /* linker.c -- BFD linker routines
    Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
-   2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+   2003, 2004, 2005, 2006, 2007
+   Free Software Foundation, Inc.
    Written by Steve Chamberlain and Ian Lance Taylor, Cygnus Support
 
    This file is part of BFD, the Binary File Descriptor library.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
+   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,
@@ -17,10 +18,11 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
-   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 "bfd.h"
 #include "libbfd.h"
 #include "bfdlink.h"
 #include "genlink.h"
@@ -1314,7 +1316,7 @@ generic_link_add_symbol_list (bfd *abfd,
          struct generic_link_hash_entry *h;
          struct bfd_link_hash_entry *bh;
 
-         name = bfd_asymbol_name (p);
+         string = name = bfd_asymbol_name (p);
          if (((p->flags & BSF_INDIRECT) != 0
               || bfd_is_ind_section (p->section))
              && pp + 1 < ppend)
@@ -1327,12 +1329,9 @@ generic_link_add_symbol_list (bfd *abfd,
            {
              /* The name of P is actually the warning string, and the
                 next symbol is the one to warn about.  */
-             string = name;
              pp++;
              name = bfd_asymbol_name (*pp);
            }
-         else
-           string = NULL;
 
          bh = NULL;
          if (! (_bfd_generic_link_add_one_symbol
@@ -2876,14 +2875,15 @@ FUNCTION
        bfd_section_already_linked
 
 SYNOPSIS
-        void bfd_section_already_linked (bfd *abfd, asection *sec);
+        void bfd_section_already_linked (bfd *abfd, asection *sec,
+                                        struct bfd_link_info *info);
 
 DESCRIPTION
        Check if @var{sec} has been already linked during a reloceatable
        or final link.
 
-.#define bfd_section_already_linked(abfd, sec) \
-.       BFD_SEND (abfd, _section_already_linked, (abfd, sec))
+.#define bfd_section_already_linked(abfd, sec, info) \
+.       BFD_SEND (abfd, _section_already_linked, (abfd, sec, info))
 .
 
 */
@@ -2923,7 +2923,7 @@ bfd_section_already_linked_table_lookup (const char *name)
                           TRUE, FALSE));
 }
 
-void
+bfd_boolean
 bfd_section_already_linked_table_insert
   (struct bfd_section_already_linked_hash_entry *already_linked_list,
    asection *sec)
@@ -2933,9 +2933,12 @@ bfd_section_already_linked_table_insert
   /* Allocate the memory from the same obstack as the hash table is
      kept in.  */
   l = bfd_hash_allocate (&_bfd_section_already_linked_table, sizeof *l);
+  if (l == NULL)
+    return FALSE;
   l->sec = sec;
   l->next = already_linked_list->entry;
   already_linked_list->entry = l;
+  return TRUE;
 }
 
 static struct bfd_hash_entry *
@@ -2946,6 +2949,9 @@ already_linked_newfunc (struct bfd_hash_entry *entry ATTRIBUTE_UNUSED,
   struct bfd_section_already_linked_hash_entry *ret =
     bfd_hash_allocate (table, sizeof *ret);
 
+  if (ret == NULL)
+    return NULL;
+
   ret->entry = NULL;
 
   return &ret->root;
@@ -2969,7 +2975,8 @@ bfd_section_already_linked_table_free (void)
 /* This is used on non-ELF inputs.  */
 
 void
-_bfd_generic_section_already_linked (bfd *abfd, asection *sec)
+_bfd_generic_section_already_linked (bfd *abfd, asection *sec,
+                                    struct bfd_link_info *info)
 {
   flagword flags;
   const char *name;
@@ -3070,7 +3077,8 @@ _bfd_generic_section_already_linked (bfd *abfd, asection *sec)
     }
 
   /* This is the first section with this name.  Record it.  */
-  bfd_section_already_linked_table_insert (already_linked_list, sec);
+  if (! bfd_section_already_linked_table_insert (already_linked_list, sec))
+    info->callbacks->einfo (_("%F%P: already_linked_table: %E"));
 }
 
 /* Convert symbols in excluded output sections to use a kept section.  */