Merge GDB 7.5.1

bfd/elf32-ppc.c

 /* PowerPC-specific support for 32-bit ELF
    Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
-   2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+   2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
    Free Software Foundation, Inc.
    Written by 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 3 of the License, or
    (at your option) any later version.
 
@@ skipping 17 matching lines @@
 #include <stdarg.h>
 #include "bfd.h"
 #include "bfdlink.h"
 #include "libbfd.h"
 #include "elf-bfd.h"
 #include "elf/ppc.h"
 #include "elf32-ppc.h"
 #include "elf-vxworks.h"
 #include "dwarf2.h"
 
+typedef enum split16_format_type
+{
+  split16a_type = 0,
+  split16d_type
+}
+split16_format_type;
+
 /* RELA relocations are used here.  */
 
 static bfd_reloc_status_type ppc_elf_addr16_ha_reloc
   (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
 static bfd_reloc_status_type ppc_elf_unhandled_reloc
   (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
+static void ppc_elf_vle_split16
+  (bfd *, bfd_byte *, bfd_vma, bfd_vma, split16_format_type);
 
 /* Branch prediction bit for branch taken relocs.  */
 #define BRANCH_PREDICT_BIT 0x200000
 /* Mask to set RA in memory instructions.  */
 #define RA_REGISTER_MASK 0x001f0000
 /* Value to shift register by to insert RA.  */
 #define RA_REGISTER_SHIFT 16
 
 /* The name of the dynamic interpreter.  This is put in the .interp
    section.  */
@@ skipping 1325 matching lines @@
   HOWTO (R_PPC_EMB_RELSDA,      /* type */
          0,                     /* rightshift */
          1,                     /* size (0 = byte, 1 = short, 2 = long) */
          16,                    /* bitsize */
          FALSE,                 /* pc_relative */
          0,                     /* bitpos */
          complain_overflow_signed, /* complain_on_overflow */
          bfd_elf_generic_reloc, /* special_function */
          "R_PPC_EMB_RELSDA",    /* name */
          FALSE,                 /* partial_inplace */