Merge GDB 7.5.1

gdb/gdbthread.h

 /* Multi-process/thread control defs for GDB, the GNU debugger.
    Copyright (C) 1987-1993, 1997-2000, 2007-2012 Free Software
    Foundation, Inc.
    Contributed by Lynx Real-Time Systems, Inc.  Los Gatos, CA.
    
 
    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
@@ skipping 105 matching lines @@
   bpstat stop_bpstat;
 };
 
 /* Inferior thread specific part of `struct infcall_suspend_state'.
 
    Inferior process counterpart is `struct inferior_suspend_state'.  */
 
 struct thread_suspend_state
 {
   /* Last signal that the inferior received (why it stopped).  */
-  enum target_signal stop_signal;
+  enum gdb_signal stop_signal;
 };
 
 struct thread_info
 {
   struct thread_info *next;
   ptid_t ptid;                  /* "Actual process id";
                                     In fact, this may be overloaded with 
                                     kernel thread id, etc.  */
   int num;                      /* Convenient handle (GDB thread id) */
 
@@ skipping 72 matching lines @@
 
   /* This is used to remember when a fork or vfork event was caught by
      a catchpoint, and thus the event is to be followed at the next
      resume of the thread, and not immediately.  */
   struct target_waitstatus pending_follow;
 
   /* True if this thread has been explicitly requested to stop.  */
   int stop_requested;
 
   /* The initiating frame of a nexting operation, used for deciding
-     which exceptions to intercept.  */
+     which exceptions to intercept.  If it is null_frame_id no
+     bp_longjmp or bp_exception but longjmp has been caught just for
+     bp_longjmp_call_dummy.  */
   struct frame_id initiating_frame;
 
   /* Private data used by the target vector implementation.  */
   struct private_thread_info *private;
 
   /* Function that is called to free PRIVATE.  If this is NULL, then
      xfree will be called on PRIVATE.  */
   void (*private_dtor) (struct private_thread_info *);
 };
 
@@ skipping 62 matching lines @@
 extern struct thread_info *any_live_thread_of_process (int pid);
 
 /* Change the ptid of thread OLD_PTID to NEW_PTID.  */
 void thread_change_ptid (ptid_t old_ptid, ptid_t new_ptid);
 
 /* Iterator function to call a user-provided callback function
    once for each known thread.  */
 typedef int (*thread_callback_func) (struct thread_info *, void *);
 extern struct thread_info *iterate_over_threads (thread_callback_func, void *);
 
+/* Traverse all threads.  */
+
+#define ALL_THREADS(T)                          \
+  for (T = thread_list; T; T = T->next)
+
 extern int thread_count (void);
 
 /* Switch from one thread to another.  */
 extern void switch_to_thread (ptid_t ptid);
 
 /* Marks thread PTID is running, or stopped. 
    If PIDGET (PTID) is -1, marks all threads.  */
 extern void set_running (ptid_t ptid, int running);
 
 /* Marks or clears thread(s) PTID as having been requested to stop.
@@ skipping 70 matching lines @@
                                int pid);
 
 extern struct cleanup *make_cleanup_restore_current_thread (void);
 
 /* Returns a pointer into the thread_info corresponding to
    INFERIOR_PTID.  INFERIOR_PTID *must* be in the thread list.  */
 extern struct thread_info* inferior_thread (void);
 
 extern void update_thread_list (void);
 
+extern struct thread_info *thread_list;
+
 #endif /* GDBTHREAD_H */