+
−.. -*- coding: utf-8; -*-
+
−
+
−========================
+
− Debugging in Mac OS X.
+
−========================
+
−.. contents::
+
−   :local:
+
−
+
−dtruss.
+
−=======
+
−::
+
−
+
−  $ dtruss df -h     # run and examine the "df -h" command
+
−  $ dtruss -p 1871   # examine PID 1871
+
−  $ dtruss -n tar    # examine all processes called "tar"
+
−
+
−dtrace.
+
−=======
+
−::
+
−
+
−  $ man -k dtrace
+
−  $ dapptrace
+
−
+
−See:
+
−
+
−http://en.wikipedia.org/wiki/Dtrace
+
−  Wikipedia home page.
+
−
+
−ktrace.
+
−=======
+
−
+
−Log files generated by ``ktrace`` are viewable in human-readable form using
+
−``kdump``.
+
−
+
−Since Mac OS X 10.5 Leopard, ktrace has been replaced by dtrace.
+
−
+
−http://en.wikipedia.org/wiki/Ktrace
+
−  Wikipedia home page.
+
−