srcanamdw/codescanner/scripts/pushaddrvar.py
author noe\swadi
Thu, 18 Feb 2010 12:29:02 +0530
changeset 1 22878952f6e2
permissions -rw-r--r--
Committing the CodeScanner Core tool This component has been moved from the StaticAnaApps package. BUG : 5889 (http://developer.symbian.org/webbugs/show_bug.cgi?id=5889).
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# #################################################################
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# Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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# All rights reserved.
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# 
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# Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
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# 
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# * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
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# * Neither the name of Nokia Corporation nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
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# 
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 
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# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS 
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# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.#
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#
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# pushaddrvar.py
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#
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# Checks : Pushing address of a variable onto the cleanup stack.
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#
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# Reason : If the variable is owned by the code pushing it, it 
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# should be stored as a pointer. If it is not, it should not be 
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# pushed onto the cleanup stack.
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#
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# #################################################################
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script = CScript("pushaddrvar")
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script.iReString = r"""
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	::
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	PushL\s*		# "PushL" plus optional whitespace
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	\(				# open bracket
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	\s*				# optional whitespace
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	&				# taking the address?
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	"""
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script.iFileExts = ["cpp"]
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script.iCategory = KCategoryCanPanic
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script.iIgnore = KIgnoreCommentsAndQuotes
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script.iSeverity = KSeverityHigh
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scanner.AddScript(script)