[src/trunk]: src/sys/ddb Add description of inst_return

[matt <matt%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/09072733d755
branches:  trunk
changeset: 332397:09072733d755
user:      matt <matt%NetBSD.org@localhost>
date:      Fri Sep 19 17:29:01 2014 +0000

description:
Add description of inst_return

diffstat:

 sys/ddb/db_run.c |  7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diffs (28 lines):

diff -r 3e3c6231f24d -r 09072733d755 sys/ddb/db_run.c
--- a/sys/ddb/db_run.c  Fri Sep 19 17:27:55 2014 +0000
+++ b/sys/ddb/db_run.c  Fri Sep 19 17:29:01 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: db_run.c,v 1.32 2013/10/19 14:33:07 martin Exp $       */
+/*     $NetBSD: db_run.c,v 1.33 2014/09/19 17:29:01 matt Exp $ */
 
 /*
  * Mach Operating System
@@ -34,7 +34,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: db_run.c,v 1.32 2013/10/19 14:33:07 martin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: db_run.c,v 1.33 2014/09/19 17:29:01 matt Exp $");
 
 #include "opt_ddb.h"
 
@@ -345,6 +345,9 @@
  * bool inst_call(int inst)
  *     returns true if the instruction might branch
  *
+ * bool inst_return(int inst)
+ *     returns true is the instruction will return to its caller
+ *
  * bool inst_unconditional_flow_transfer(int inst)
  *     returns true if the instruction is an unconditional
  *     transter of flow (i.e. unconditional branch)