Updated support for new hash table format.

Fix handling of discarded COMDAT symbols in ld.

6 files changed, 142 insertions, 6 deletions

diff --git a/libebl/ChangeLog b/libebl/ChangeLog
index 23a21535..c4f5c65a 100644
--- a/libebl/ChangeLog
+++ b/libebl/ChangeLog
@@ -1,3 +1,9 @@
+2006-07-06  Ulrich Drepper  <drepper@redhat.com>
+
+	* ebldynamictagname.c: Add support for DT_GNU_HASH.
+	* ebldynamictagcheck.c: Likewise.
+	* eblsectiontypename.c: Add support for SHT_GNU_HASH.
+
 2006-07-05  Ulrich Drepper  <drepper@redhat.com>
 
 	* Makefile.am (gen_SOURCES): Add eblsysvhashentrysize.c.
diff --git a/libebl/ebldynamictagcheck.c b/libebl/ebldynamictagcheck.c
index b082e83d..1953a9c0 100644
--- a/libebl/ebldynamictagcheck.c
+++ b/libebl/ebldynamictagcheck.c
@@ -1,5 +1,5 @@
 /* Check dynamic tag.
-   Copyright (C) 2001, 2002 Red Hat, Inc.
+   Copyright (C) 2001, 2002, 2006 Red Hat, Inc.
    This file is part of Red Hat elfutils.
    Written by Ulrich Drepper <drepper@redhat.com>, 2001.
 
@@ -66,7 +66,7 @@ ebl_dynamic_tag_check (ebl, tag)
   if (!res
       && ((tag >= 0 && tag < DT_NUM)
 	  || (tag >= DT_GNU_PRELINKED && tag <= DT_SYMINENT)
-	  || (tag >= DT_GNU_CONFLICT && tag <= DT_SYMINFO)
+	  || (tag >= DT_GNU_HASH && tag <= DT_SYMINFO)
 	  || tag == DT_VERSYM
 	  || (tag >= DT_RELACOUNT && tag <= DT_VERNEEDNUM)
 	  || tag == DT_AUXILIARY
diff --git a/libebl/ebldynamictagname.c b/libebl/ebldynamictagname.c
index 12677585..d9aa7df0 100644
--- a/libebl/ebldynamictagname.c
+++ b/libebl/ebldynamictagname.c
@@ -1,5 +1,5 @@
 /* Return dynamic tag name.
-   Copyright (C) 2001, 2002 Red Hat, Inc.
+   Copyright (C) 2001, 2002, 2006 Red Hat, Inc.
    This file is part of Red Hat elfutils.
    Written by Ulrich Drepper <drepper@redhat.com>, 2001.
 
@@ -96,15 +96,16 @@ ebl_dynamic_tag_name (ebl, tag, buf, len)
 
 	  res = valrntags[tag - DT_GNU_PRELINKED];
 	}
-      else if (tag >= DT_GNU_CONFLICT && tag <= DT_SYMINFO)
+      else if (tag >= DT_GNU_HASH && tag <= DT_SYMINFO)
 	{
 	  static const char *addrrntags[] =
 	    {
+	      "GNU_HASH", "TLSDESC_PLT", "TLSDESC_DOT",
 	      "GNU_CONFLICT", "GNU_LIBLIST", "CONFIG", "DEPAUDIT", "AUDIT",
 	      "PLTPAD", "MOVETAB", "SYMINFO"
 	    };
 
-	  res = addrrntags[tag - DT_GNU_CONFLICT];
+	  res = addrrntags[tag - DT_GNU_HASH];
 	}
       else if (tag >= DT_RELACOUNT && tag <= DT_VERNEEDNUM)
 	{
diff --git a/libebl/eblrelativerelocp.c b/libebl/eblrelativerelocp.c
new file mode 100644
index 00000000..8ea97b88
--- /dev/null
+++ b/libebl/eblrelativerelocp.c
@@ -0,0 +1,64 @@
+/* Check whether given relocation is a relocation relocation.
+   Copyright (C) 2006 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+   Written by Ulrich Drepper <drepper@redhat.com>, 2006.
+
+   Red Hat elfutils 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; version 2 of the License.
+
+   Red Hat elfutils 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 Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <libeblP.h>
+
+
+bool
+ebl_relative_reloc_p (ebl, reloc)
+     Ebl *ebl;
+     int reloc;
+{
+  return ebl->relative_reloc_p (reloc);
+}
diff --git a/libebl/eblsectiontypename.c b/libebl/eblsectiontypename.c
index 18cbd767..b62c37b3 100644
--- a/libebl/eblsectiontypename.c
+++ b/libebl/eblsectiontypename.c
@@ -1,5 +1,5 @@
 /* Return section type name.
-   Copyright (C) 2001, 2002 Red Hat, Inc.
+   Copyright (C) 2001, 2002, 2006 Red Hat, Inc.
    This file is part of Red Hat elfutils.
    Written by Ulrich Drepper <drepper@redhat.com>, 2001.
 
@@ -116,6 +116,8 @@ ebl_section_type_name (ebl, section, buf, len)
 	    res = "CHECKSUM";
 	  else if (section == SHT_GNU_LIBLIST)
 	    res = "GNU_LIBLIST";
+	  else if (section == SHT_GNU_HASH)
+	    res = "GNU_HASH";
 	  /* Handle OS-specific section names.  */
 	  else
 	    {
diff --git a/libebl/eblsysvhashentrysize.c b/libebl/eblsysvhashentrysize.c
new file mode 100644
index 00000000..341979c1
--- /dev/null
+++ b/libebl/eblsysvhashentrysize.c
@@ -0,0 +1,63 @@
+/* Return OS ABI name
+   Copyright (C) 2006 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+   Written by Ulrich Drepper <drepper@redhat.com>, 2006.
+
+   Red Hat elfutils 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; version 2 of the License.
+
+   Red Hat elfutils 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 Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <libeblP.h>
+
+
+int
+ebl_sysvhash_entrysize (ebl)
+     Ebl *ebl;
+{
+  return ebl->sysvhash_entrysize;
+}