Merge GDB 7.5.1

gdb/sol-thread.c

 /* Solaris threads debugging interface.
 
    Copyright (C) 1996-2005, 2007-2012 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 51 matching lines @@
 #include "gdbcore.h"
 #include "regcache.h"
 #include "solib.h"
 #include "symfile.h"
 #include "observer.h"
 #include "gdb_string.h"
 #include "procfs.h"
 
 struct target_ops sol_thread_ops;
 
-extern char *procfs_pid_to_str (struct target_ops *ops, ptid_t ptid);
-
 /* Prototypes for supply_gregset etc.  */
 #include "gregset.h"
 
 /* This struct is defined by us, but mainly used for the proc_service
    interface.  We don't have much use for it, except as a handy place
    to get a real PID for memory accesses.  */
 
 struct ps_prochandle
 {
   ptid_t ptid;
@@ skipping 253 matching lines @@
 {
   struct target_ops *beneath = find_target_beneath (ops);
 
   sol_thread_active = 0;
   inferior_ptid = pid_to_ptid (PIDGET (main_ph.ptid));
   unpush_target (ops);
   beneath->to_detach (beneath, args, from_tty);
 }
 
 /* Resume execution of process PTID.  If STEP is nozero, then just