update thread list, delete exited threads

[binutils.git] / gdb / gdbthread.h

diff --git a/gdb/gdbthread.h b/gdb/gdbthread.h
index c7e258f0bfd57643a2ef9612e8bff40fee6d4c81..ff7cec2d0eaf333d0bd26fae0d351f7560e39eb4 100644 (file)
--- a/gdb/gdbthread.h
+++ b/gdb/gdbthread.h
@@ -1,5 +1,5 @@
 /* Multi-process/thread control defs for GDB, the GNU debugger.
-   Copyright (C) 1987-2014 Free Software Foundation, Inc.
+   Copyright (C) 1987-2015 Free Software Foundation, Inc.
    Contributed by Lynx Real-Time Systems, Inc.  Los Gatos, CA.
    
 
@@ -73,6 +73,9 @@ struct thread_control_state
   CORE_ADDR step_range_start;  /* Inclusive */
   CORE_ADDR step_range_end;    /* Exclusive */
 
+  /* Function the thread was in as of last it started stepping.  */
+  struct symbol *step_start_function;
+
   /* If GDB issues a target step request, and this is nonzero, the
      target should single-step this thread once, and then continue
      single-stepping it without GDB core involvement as long as the
@@ -135,6 +138,11 @@ struct thread_control_state
      thread was resumed as a result of a command applied to some other
      thread (e.g., "next" with scheduler-locking off).  */
   struct interp *command_interp;
+
+  /* Whether the command that started the thread was a stepping
+     command.  This is used to decide whether "set scheduler-locking
+     step" behaves like "on" or "off".  */
+  int stepping_command;
 };
 
 /* Inferior thread specific part of `struct infcall_suspend_state'.
@@ -261,7 +269,7 @@ struct thread_info
   struct frame_id initiating_frame;
 
   /* Private data used by the target vector implementation.  */
-  struct private_thread_info *private;
+  struct private_thread_info *priv;
 
   /* Function that is called to free PRIVATE.  If this is NULL, then
      xfree will be called on PRIVATE.  */
@@ -372,13 +380,12 @@ extern struct thread_info *iterate_over_threads (thread_callback_func, void *);
   for (T = thread_list; T; T = T->next) \
     if ((T)->state != THREAD_EXITED)
 
-/* Like ALL_NON_EXITED_THREADS, but allows deleting the currently
-   iterated thread.  */
-#define ALL_NON_EXITED_THREADS_SAFE(T, TMP)    \
+/* Traverse all threads, including those that have THREAD_EXITED
+   state.  Allows deleting the currently iterated thread.  */
+#define ALL_THREADS_SAFE(T, TMP)       \
   for ((T) = thread_list;                      \
        (T) != NULL ? ((TMP) = (T)->next, 1): 0;        \
-       (T) = (TMP))                            \
-    if ((T)->state != THREAD_EXITED)
+       (T) = (TMP))
 
 extern int thread_count (void);
 
@@ -455,6 +462,8 @@ extern void finish_thread_state_cleanup (void *ptid_p);
 /* Commands with a prefix of `thread'.  */
 extern struct cmd_list_element *thread_cmd_list;
 
+extern void thread_command (char *tidstr, int from_tty);
+
 /* Print notices on thread events (attach, detach, etc.), set with
    `set print thread-events'.  */
 extern int print_thread_events;
@@ -474,6 +483,11 @@ extern void update_thread_list (void);
 
 extern void prune_threads (void);
 
+/* Delete threads marked THREAD_EXITED.  Unlike prune_threads, this
+   does not consult the target about whether the thread is alive right
+   now.  */
+extern void delete_exited_threads (void);
+
 /* Return true if PC is in the stepping range of THREAD.  */
 
 int pc_in_thread_step_range (CORE_ADDR pc, struct thread_info *thread);