DISection.st
author Jan Vrany <jan.vrany@labware.com>
Thu, 27 Oct 2022 14:53:59 +0100
branchjv
changeset 4735 3b11fb3ede98
parent 4384 aee25576d864
permissions -rw-r--r--
Allow single underscore as method / block argument and temporaries This commit is a follow up for 38b221e.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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"
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 COPYRIGHT (c) 1989 by Claus Gittinger / eXept Software AG
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 COPYRIGHT (c) 2016 Jan Vrany
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              All Rights Reserved
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 This software is furnished under a license and may be used
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 only in accordance with the terms of that license and with the
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 inclusion of the above copyright notice.   This software may not
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 be provided or otherwise made available to, or used by, any
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 other person.  No title to or ownership of the software is
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 hereby transferred.
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"
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"{ Package: 'stx:libcomp' }"
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"{ NameSpace: Smalltalk }"
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DIEntry subclass:#DISection
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	instanceVariableNames:'type'
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	classVariableNames:''
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	poolDictionaries:'DISectionTypes'
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	category:'System-Compiler-Debug Info'
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!
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!DISection class methodsFor:'documentation'!
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copyright
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"
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 COPYRIGHT (c) 1989 by Claus Gittinger / eXept Software AG
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 COPYRIGHT (c) 2016 Jan Vrany
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              All Rights Reserved
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 This software is furnished under a license and may be used
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 only in accordance with the terms of that license and with the
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 inclusion of the above copyright notice.   This software may not
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 be provided or otherwise made available to, or used by, any
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 other person.  No title to or ownership of the software is
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 hereby transferred.
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"
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! !
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!DISection class methodsFor:'reading'!
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decode: aStreamOrByteArray
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    | stream pos size type |
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    stream := aStreamOrByteArray readStream.
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    pos := stream position.
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    size := stream nextUnsignedInt16MSB: UninterpretedBytes isBigEndian. 
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    type := stream nextByte.
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    stream position: pos.
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    type == DbgInfoSectionVariableTable ifTrue:[ 
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        ^ DIVariableTable new decode: stream
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    ] ifFalse:[ 
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        ^ DISection new decode: stream
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    ].
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    "Created: / 10-07-2018 / 12:46:56 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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    "Modified: / 15-07-2018 / 12:27:26 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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! !
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!DISection methodsFor:'accessing'!
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type
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    ^ type
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! !
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!DISection methodsFor:'reading & writing'!
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decode: aStream
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    size := aStream nextUnsignedInt16MSB: UninterpretedBytes isBigEndian.
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    type := aStream nextByte.     
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    aStream skip: size - 2"sizeof(size)" - 1"sizeof(type)"
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    "Created: / 10-07-2018 / 12:49:51 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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    "Modified: / 10-07-2018 / 14:49:07 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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! !
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!DISection methodsFor:'testing'!
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isVariableTableSection
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    ^ false
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    "Created: / 15-07-2018 / 11:27:27 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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! !
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