[PATCH] Disallow pseudo-registers in agent expression.

[Jim Blandy]

I've committed the following, to fix the second issue.  I don't think
this change is large enough to need a copyright assignment.

Thank you very much, Andrzej!

gdb/ChangeLog:
2008-02-05  Andrzej Zaborowski  <balrogg@gmail.com>

	* tracepoint.c (read_actions): Handle end-of-text indicator
	in action list properly.  (Committed by Jim Blandy)

Index: gdb/tracepoint.c
===================================================================
RCS file: /cvs/src/src/gdb/tracepoint.c,v
retrieving revision 1.100
diff -u -r1.100 tracepoint.c
--- gdb/tracepoint.c	11 Jan 2008 13:34:15 -0000	1.100
+++ gdb/tracepoint.c	5 Feb 2008 16:05:30 -0000
@@ -862,7 +862,10 @@
 	line = gdb_readline (0);

       if (!line)
-	line = "end";
+        {
+          line = xstrdup ("end");
+          printf_filtered ("end\n");
+        }

       linetype = validate_actionline (&line, t);
       if (linetype == BADLINE)