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authorNick Clifton <nickc@redhat.com>2004-10-07 14:45:24 +0000
committerNick Clifton <nickc@redhat.com>2004-10-07 14:45:24 +0000
commit8fdd7217a7e29f1ffac4abb2bffbf5a6555b85b7 (patch)
tree7db6d7732dbeb347e63289055f6daa1a8789a974 /bfd
parent48c9f030c98a3b53b9cb962857ffc16c435a63db (diff)
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Add linker option: --warn-shared-textrel to produce warnings when adding a
DT_TEXTREL to a shared object.
Diffstat (limited to 'bfd')
-rw-r--r--bfd/ChangeLog6
-rw-r--r--bfd/elflink.c28
2 files changed, 22 insertions, 12 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 6a4e744..0500b9b 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,9 @@
+2004-10-07 Jeff Baker <jbaker@qnx.com>
+
+ * elflink.c (_bfd_elf_add_dynamic_entry): Add code to warn if
+ adding a DT_TEXTREL to a shared object and --warn-shared-textrel
+ was specified.
+
2004-10-04 Roland McGrath <roland@redhat.com>
* hash.c (bfd_hash_set_default_size): Use const for table.
diff --git a/bfd/elflink.c b/bfd/elflink.c
index e93145d..69fdcc0 100644
--- a/bfd/elflink.c
+++ b/bfd/elflink.c
@@ -2,21 +2,21 @@
Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
Free Software Foundation, Inc.
-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
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ 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
+ (at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include "bfd.h"
#include "sysdep.h"
@@ -2701,6 +2701,10 @@ _bfd_elf_add_dynamic_entry (struct bfd_link_info *info,
if (! is_elf_hash_table (hash_table))
return FALSE;
+ if (info->warn_shared_textrel && info->shared && tag == DT_TEXTREL)
+ _bfd_error_handler
+ (_("warning: creating a DT_TEXTREL in a shared object."));
+
bed = get_elf_backend_data (hash_table->dynobj);
s = bfd_get_section_by_name (hash_table->dynobj, ".dynamic");
BFD_ASSERT (s != NULL);