Teach the testsuite that GDBserver reliably reports program exits.

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

diff --git a/gdb/probe.h b/gdb/probe.h
index 7c892ebad36013868cb025a12797263532feca23..dd5387b091bc04fe6ccf5578644e4679ab522e30 100644 (file)
--- a/gdb/probe.h
+++ b/gdb/probe.h
@@ -1,6 +1,6 @@
 /* Generic SDT probe support for GDB.
 
-   Copyright (C) 2012 Free Software Foundation, Inc.
+   Copyright (C) 2012-2013 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -22,6 +22,11 @@
 
 #include "gdb_vecs.h"
 
+/* Definition of a vector of probes.  */
+
+typedef struct probe *probe_p;
+DEF_VEC_P (probe_p);
+
 struct linespec_result;
 
 /* Structure useful for passing the header names in the method
@@ -68,6 +73,12 @@ struct probe_ops
 
     unsigned (*get_probe_argument_count) (struct probe *probe);
 
+    /* Return 1 if the probe interface can evaluate the arguments of probe
+       PROBE, zero otherwise.  See the comments on
+       sym_probe_fns:can_evaluate_probe_arguments for more details.  */
+
+    int (*can_evaluate_probe_arguments) (struct probe *probe);
+
     /* Evaluate the Nth argument from the PROBE, returning a value
        corresponding to it.  The argument number is represented N.  */
 
@@ -209,6 +220,22 @@ 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 probe *probe);
+
+/* Return 1 if the probe interface associated with PROBE can evaluate
+   arguments, zero otherwise.  See the comments on the definition of
+   sym_probe_fns:can_evaluate_probe_arguments for more details.  */
+
+extern int can_evaluate_probe_arguments (struct probe *probe);
+
+/* Evaluate argument N of the specified probe.  N must be between 0
+   inclusive and get_probe_argument_count exclusive.  */
+
+extern struct value *evaluate_probe_argument (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,