Merge GDB 7.5.1

gdb/amd64-linux-tdep.h

 /* Target-dependent code for GNU/Linux AMD64.
 
    Copyright (C) 2006-2012 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
    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 16 matching lines @@
    contains a value >= 0 it is interpreted as the system call number
    that the kernel is supposed to restart.  */
 #define AMD64_LINUX_ORIG_RAX_REGNUM (AMD64_YMM15H_REGNUM + 1)
 
 /* Total number of registers for GNU/Linux.  */
 #define AMD64_LINUX_NUM_REGS (AMD64_LINUX_ORIG_RAX_REGNUM + 1)
 
 /* Linux target description.  */
 extern struct target_desc *tdesc_amd64_linux;
 extern struct target_desc *tdesc_amd64_avx_linux;
+extern struct target_desc *tdesc_x32_linux;
+extern struct target_desc *tdesc_x32_avx_linux;
 
 /* Enum that defines the syscall identifiers for amd64 linux.
    Used for process record/replay, these will be translated into
    a gdb-canonical set of syscall ids in linux-record.c.  */
 
 enum amd64_syscall {
   amd64_sys_read = 0,
   amd64_sys_write = 1,
   amd64_sys_open = 2,
   amd64_sys_close = 3,
@@ skipping 255 matching lines @@
   amd64_sys_set_robust_list = 273,
   amd64_sys_get_robust_list = 274,
   amd64_sys_splice = 275,
   amd64_sys_tee = 276,
   amd64_sys_sync_file_range = 277,
   amd64_sys_vmsplice = 278,
   amd64_sys_move_pages = 279,
 };
 
 #endif /* amd64-linux-tdep.h */