Add vgstack to NEWS

diff --git a/NEWS b/NEWS
index 40fec35cd2e297076835e0a69f395c5a18afbe7c..fe56ee526779b8725d5d92361bb898c631afd77a 100644 (file)
--- a/NEWS
+++ b/NEWS
@@ -14,6 +14,12 @@ X86/macOS 10.13, AMD64/macOS 10.13 and nanoMIPS/Linux.
 
 * ==================== TOOL CHANGES ===================
 
+* There is a new utility script, "vgstack". It has two
+  option, -h for minimal help, and -v for the version information.
+  In normal use pass it the PID of a running Valgrind process
+  and it will perform a vgdb attach and print the backtrace(s)
+  of the guest executable.
+
 * ==================== FIXED BUGS ====================
 
 The following bugs have been fixed or resolved.  Note that "n-i-bz"