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-rw-r--r--gdb/ChangeLog8
-rw-r--r--gdb/probe.c45
-rw-r--r--gdb/probe.h10
3 files changed, 54 insertions, 9 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 3b5532d..d00c88b 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,11 @@
+2013-06-04 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.
+
2013-06-04 Alan Modra <amodra@gmail.com>
* ppc-tdep.h (ppc_insns_match_pattern): Update prototype.
diff --git a/gdb/probe.c b/gdb/probe.c
index 3086f4d..e650892 100644
--- a/gdb/probe.c
+++ b/gdb/probe.c
@@ -611,28 +611,55 @@ info_probes_command (char *arg, int from_tty)
/* See comments in probe.h. */
+unsigned
+get_probe_argument_count (struct probe *probe)
+{
+ const struct sym_probe_fns *probe_fns;
+
+ gdb_assert (probe->objfile != NULL);
+ gdb_assert (probe->objfile->sf != NULL);
+
+ probe_fns = probe->objfile->sf->sym_probe_fns;
+
+ gdb_assert (probe_fns != NULL);
+
+ return probe_fns->sym_get_probe_argument_count (probe);
+}
+
+/* See comments in probe.h. */
+
+struct value *
+evaluate_probe_argument (struct probe *probe, unsigned n)
+{
+ const struct sym_probe_fns *probe_fns;
+
+ gdb_assert (probe->objfile != NULL);
+ gdb_assert (probe->objfile->sf != NULL);
+
+ probe_fns = probe->objfile->sf->sym_probe_fns;
+
+ gdb_assert (probe_fns != NULL);
+
+ return probe_fns->sym_evaluate_probe_argument (probe, n);
+}
+
+/* See comments in probe.h. */
+
struct value *
probe_safe_evaluate_at_pc (struct frame_info *frame, unsigned n)
{
struct probe *probe;
- const struct sym_probe_fns *probe_fns;
unsigned n_args;
probe = find_probe_by_pc (get_frame_pc (frame));
if (!probe)
return NULL;
- gdb_assert (probe->objfile != NULL);
- gdb_assert (probe->objfile->sf != NULL);
- gdb_assert (probe->objfile->sf->sym_probe_fns != NULL);
-
- probe_fns = probe->objfile->sf->sym_probe_fns;
- n_args = probe_fns->sym_get_probe_argument_count (probe);
-
+ n_args = get_probe_argument_count (probe);
if (n >= n_args)
return NULL;
- return probe_fns->sym_evaluate_probe_argument (probe, n);
+ return evaluate_probe_argument (probe, n);
}
/* See comment in probe.h. */
diff --git a/gdb/probe.h b/gdb/probe.h
index be1faa4..de07f50 100644
--- a/gdb/probe.h
+++ b/gdb/probe.h
@@ -214,6 +214,16 @@ 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);
+
+/* 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,