macosx-debug.rst
author Oleksandr Gavenko <gavenkoa@gmail.com>
Sat, 03 Oct 2015 18:29:10 +0300
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Cellular automaton.
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.. -*- coding: utf-8; -*-
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.. include:: HEADER.rst
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========================
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 Debugging in Mac OS X.
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========================
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.. contents::
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dtruss.
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=======
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  $ dtruss df -h     # run and examine the "df -h" command
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  $ dtruss -p 1871   # examine PID 1871
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  $ dtruss -n tar    # examine all processes called "tar"
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dtrace.
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=======
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::
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  $ man -k dtrace
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  $ dapptrace
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See:
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  http://en.wikipedia.org/wiki/Dtrace
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                Wikipedia home page.
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ktrace.
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=======
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Log files generated by ``ktrace`` are viewable in human-readable form using
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``kdump``.
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Since Mac OS X 10.5 Leopard, ktrace has been replaced by dtrace.
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  http://en.wikipedia.org/wiki/Ktrace
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                Wikipedia home page.
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