Merge GDB 7.5.1

bfd/elfcode.h

 /* ELF executable support for BFD.
    Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
-   2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+   2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
    Free Software Foundation, Inc.
 
    Written by Fred Fish @ Cygnus Support, from information published
    in "UNIX System V Release 4, Programmers Guide: ANSI C and
    Programming Support Tools".  Sufficient support for gdb.
 
    Rewritten by Mark Eichin @ Cygnus Support, from information
    published in "System V Application Binary Interface", chapters 4
    and 5, as well as the various "Processor Supplement" documents
    derived from it. Added support for assembler and other object file
@@ skipping 609 matching lines @@
       /* Seek to the section header table in the file.  */
       if (bfd_seek (abfd, (file_ptr) where, SEEK_SET) != 0)
         goto got_no_match;
 
       /* Read the first section header at index 0, and convert to internal
          form.  */
       if (bfd_bread (&x_shdr, sizeof x_shdr, abfd) != sizeof (x_shdr))
         goto got_no_match;
       elf_swap_shdr_in (abfd, &x_shdr, &i_shdr);