debuggers: import openocd-0.7.0

Initial check-in of openocd-0.7.0 as it can be downloaded from
http://sourceforge.net/projects/openocd/files/openocd/0.7.0/

Any modifications will follow.

Change-Id: I6949beaefd589e046395ea0cb80f4e1ab1654d55

debuggers/openocd/jimtcl/tools/benchtable.tcl

@@ -0,0 +1,45 @@
+#!/usr/bin/env tclsh
+#
+# Tabulate the output of Jim's bench.tcl -batch
+#
+# Copyright (C) 2005 Pat Thoyts <patthoyts@users.sourceforge.net>
+#
+
+proc main {filename} {
+    set versions {}
+    array set bench {}
+    set f [open $filename r]
+    while {[gets $f data] >= 0} {
+        lappend versions [lindex $data 0]
+        set results [lindex $data 1]
+        foreach {title time} $results {
+            lappend bench($title) $time
+        }
+    }
+    close $f
+
+    puts "Jim benchmarks - time in milliseconds"
+    puts -nonewline [string repeat " " 21]
+    foreach v $versions {
+        puts -nonewline [format "% 6s " $v]
+    }
+    puts ""
+
+    foreach test [lsort [array names bench]] {
+        puts -nonewline "[format {% 20s} $test] "
+        foreach v $bench($test) {
+            if {$v eq "F"} {
+                puts -nonewline "     F "
+            } else {
+                puts -nonewline [format "% 6d " $v]
+            }
+        }
+        puts ""
+    }
+}
+
+if {!$tcl_interactive} {
+    set r [catch {eval [linsert $argv 0 main]} res]
+    puts $res
+    exit $r
+}