2009-06-23 Sami Wagiaalla <swagiaal@redhat.com>

[deliverable/binutils-gdb.git] / gdb / gdbthread.h

diff --git a/gdb/gdbthread.h b/gdb/gdbthread.h
index ab95247171dfa60fb47564ad910fc2d6e45d7a0c..d8cb4b34a481a2803b25e032ef013def4b4fda65 100644 (file)
--- a/gdb/gdbthread.h
+++ b/gdb/gdbthread.h
@@ -152,6 +152,10 @@ struct thread_info
      or a similar situation when stop_registers should be saved.  */
   int proceed_to_finish;
 
+  /* Nonzero if the thread is being proceeded for an inferior function
+     call.  */
+  int in_infcall;
+
   enum step_over_calls_kind step_over_calls;
 
   /* Nonzero if stopped due to a step command.  */
@@ -161,6 +165,11 @@ struct thread_info
      next time inferior stops if it stops due to stepping.  */
   int step_multi;
 
+  /* 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;
+
   /* Last signal that the inferior received (why it stopped).  */
   enum target_signal stop_signal;
 
@@ -220,11 +229,15 @@ extern int in_thread_list (ptid_t ptid);
 extern int valid_thread_id (int thread);
 
 /* Search function to lookup a thread by 'pid'.  */
-extern struct thread_info *find_thread_pid (ptid_t ptid);
+extern struct thread_info *find_thread_ptid (ptid_t ptid);
 
 /* Find thread by GDB user-visible thread number.  */
 struct thread_info *find_thread_id (int num);
 
+/* Finds the first thread of the inferior given by PID.  If PID is -1,
+   returns the first thread in the list.  */
+struct thread_info *first_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);
 
@@ -288,6 +301,23 @@ extern void set_executing (ptid_t ptid, int executing);
 /* Reports if thread PTID is executing.  */
 extern int is_executing (ptid_t ptid);
 
+/* Merge the executing property of thread PTID over to its thread
+   state property (frontend running/stopped view).
+
+   "not executing" -> "stopped"
+   "executing"     -> "running"
+   "exited"        -> "exited"
+
+   If PIDGET (PTID) is -1, go over all threads.
+
+   Notifications are only emitted if the thread state did change.  */
+extern void finish_thread_state (ptid_t ptid);
+
+/* Same as FINISH_THREAD_STATE, but with an interface suitable to be
+   registered as a cleanup.  PTID_P points to the ptid_t that is
+   passed to FINISH_THREAD_STATE.  */
+extern void finish_thread_state_cleanup (void *ptid_p);
+
 /* Commands with a prefix of `thread'.  */
 extern struct cmd_list_element *thread_cmd_list;