2012-07-12  Gary Benson  <gbenson@redhat.com>

	* probe.h (get_probe_argument_count): New declaration.
	(evaluate_probe_argument): Likewise.
	* probe.c (get_probe_argument_count): New function.
	(evaluate_probe_argument): Likewise.
	(probe_safe_evaluate_at_pc): Use the above new functions.

diff --git a/gdb/probe.h b/gdb/probe.h
index 8d44ca2..1d29b87 100644
--- a/gdb/probe.h
+++ b/gdb/probe.h
@@ -210,6 +210,17 @@ extern void info_probes_for_ops (char *arg, int from_tty,
 
 extern struct cmd_list_element **info_probes_cmdlist_get (void);
 
+/* Return the argument count of the specified probe.  */
+
+extern unsigned get_probe_argument_count (struct objfile *objfile,
+					  struct probe *probe);
+
+/* Evaluate argument N of the specified probe.  */
+
+extern struct value *evaluate_probe_argument (struct objfile *objfile,
+					      struct probe *probe,
+					      unsigned n);
+
 /* A convenience function that finds a probe at the PC in FRAME and
    evaluates argument N, with 0 <= N < number_of_args.  If there is no
    probe at that location, or if the probe does not have enough arguments,
diff --git a/gdb/probe.c b/gdb/probe.c
index 77f3b13..a61f4ea 100644
--- a/gdb/probe.c
+++ b/gdb/probe.c
@@ -658,6 +658,30 @@ info_probes_command (char *arg, int from_tty)
 
 /* See comments in probe.h.  */
 
+unsigned
+get_probe_argument_count (struct objfile *objfile, struct probe *probe)
+{
+  gdb_assert (objfile->sf && objfile->sf->sym_probe_fns);
+
+  return objfile->sf->sym_probe_fns->sym_get_probe_argument_count (objfile,
+								   probe);
+}
+
+/* See comments in probe.h.  */
+
+struct value *
+evaluate_probe_argument (struct objfile *objfile, struct probe *probe,
+			 unsigned n)
+{
+  gdb_assert (objfile->sf && objfile->sf->sym_probe_fns);
+
+  return objfile->sf->sym_probe_fns->sym_evaluate_probe_argument (objfile,
+								  probe,
+								  n);
+}
+
+/* See comments in probe.h.  */
+
 struct value *
 probe_safe_evaluate_at_pc (struct frame_info *frame, unsigned n)
 {
@@ -668,17 +692,12 @@ probe_safe_evaluate_at_pc (struct frame_info *frame, unsigned n)
   probe = find_probe_by_pc (get_frame_pc (frame), &objfile);
   if (!probe)
     return NULL;
-  gdb_assert (objfile->sf && objfile->sf->sym_probe_fns);
 
-  n_probes
-    = objfile->sf->sym_probe_fns->sym_get_probe_argument_count (objfile,
-								probe);
+  n_probes = get_probe_argument_count (objfile, probe);
   if (n >= n_probes)
     return NULL;
 
-  return objfile->sf->sym_probe_fns->sym_evaluate_probe_argument (objfile,
-								  probe,
-								  n);
+  return evaluate_probe_argument (objfile, probe, n);
 }
 
 /* See comment in probe.h.  */