Add note about entering commands while target is
running.
diff --git a/gdb/README.async b/gdb/README.async
index bd8bfae..944917d 100644
--- a/gdb/README.async
+++ b/gdb/README.async
@@ -44,6 +44,18 @@
(actually it generates an extra &"n\n" and ^done but with
"-interpreter-exec console" it's identical.
+To enter a GDB command while the target is running GDB needs a separate
+terminal to the inferior. Currently only a few CLI commands can be entered
+e.g pwd see top.c. Most CLI commands report:
+
+ Cannot execute this command while the target is running.
+
+and all MI commands apart from -exec-interrupt (see mi-main.c) report:
+
+ Cannot execute command interpreter-exec while target running
+
+but this can easily be changed.
+
To help integration with HEAD I've re-instated the --async option so that
--noasync (the default) *should* run as on the trunk.