GDBInstructionDissection.st
author Jan Vrany <jan.vrany@labware.com>
Mon, 30 May 2022 13:58:25 +0100
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Relicense under MIT license.
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"
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jv:libgdbs - GNU Debugger Interface Library
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Copyright (C) 2015-now Jan Vrany
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Copyright (C) 2022 LabWare
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the 'Software'), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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"
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"{ Package: 'jv:libgdbs' }"
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"{ NameSpace: Smalltalk }"
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Object subclass:#GDBInstructionDissection
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	instanceVariableNames:''
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	classVariableNames:'Null'
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	poolDictionaries:''
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	category:'GDB-Private'
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!
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!GDBInstructionDissection class methodsFor:'documentation'!
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copyright
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"
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jv:libgdbs - GNU Debugger Interface Library
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Copyright (C) 2015-now Jan Vrany
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Copyright (C) 2022 LabWare
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259
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the 'Software'), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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259
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THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
651864c2aa29 Relicense under MIT license.
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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"
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! !
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!GDBInstructionDissection class methodsFor:'initialization'!
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initialize
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    "Invoked at system start or when the class is dynamically loaded."
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    "/ please change as required (and remove this comment)
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    Null := self new
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    "Modified: / 16-08-2018 / 10:27:11 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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! !
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!GDBInstructionDissection class methodsFor:'accessing'!
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null
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    ^ Null
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    "Created: / 16-08-2018 / 10:27:31 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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! !
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!GDBInstructionDissection methodsFor:'accessing'!
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branchTarget
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    "Return and address of next instruction if branch is taken.
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     Assumes that this instruction is a branch instruction."
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    self shouldNeverBeSent "since isBranchInstruction returns false"
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    "Created: / 16-08-2018 / 10:33:29 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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    "Modified (comment): / 16-08-2018 / 14:03:27 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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! !
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!GDBInstructionDissection methodsFor:'testing'!
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isBranch
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    "Return `true` is this instruction is some sort of branch instruction."
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    ^ false
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    "Created: / 03-07-2018 / 14:39:33 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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    "Modified (comment): / 16-08-2018 / 14:02:04 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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!
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isReturn
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    "Return `true` is this instruction is a return"
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    ^ false
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    "Created: / 03-07-2018 / 14:39:26 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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    "Modified (comment): / 16-08-2018 / 14:02:32 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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! !
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GDBInstructionDissection initialize!