author | Jan Vrany <jan.vrany@labware.com> |
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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) 2022-2023 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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GDBArchitecture subclass:#GDBArch_x86 |
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instanceVariableNames:'mode disassembler buffer' |
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classVariableNames:'' |
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poolDictionaries:'' |
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category:'GDB' |
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! |
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!GDBArch_x86 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) 2022-2023 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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Relicense under MIT license.
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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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!GDBArch_x86 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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Smalltalk isSmalltalkX ifTrue:[ |
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(Smalltalk includesKey:#UDIS86) ifFalse:[ |
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PackageLoadError ignoreIn:[ |
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Smalltalk loadPackage: 'jv:dragonfly/udis86sx'. |
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] |
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]. |
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]. |
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"/ please change as required (and remove this comment) |
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"Modified: / 30-10-2018 / 19:39:05 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! ! |
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!GDBArch_x86 methodsFor:'accessing'! |
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name |
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^ mode == 64 ifTrue:[ 'x86_64' ] ifFalse:[ 'i386' ] |
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"Created: / 16-08-2018 / 07:37:36 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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"Modified: / 16-08-2018 / 11:01:25 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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registerNameOfProgramCounter |
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^ mode == 64 ifTrue: [ 'rip' ] ifFalse: [ 'eip' ] |
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! ! |
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!GDBArch_x86 methodsFor:'initialization'! |
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setMode: anInteger |
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self assert: (anInteger == 32 or:[ anInteger == 64 ]). |
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mode := anInteger. |
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"Modified: / 20-08-2018 / 07:53:22 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! ! |
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!GDBArch_x86 methodsFor:'queries'! |
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sizeofPointer |
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^ 8 |
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!GDBArch_x86 methodsFor:'utilities'! |
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disassemble1: bytes pc: pc |
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" |
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Disassemble one instruction from given bytes (as ByteArray) |
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and return the instruction dissection. Returned object must |
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conform to GDBInstructionDissection protocol. |
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|
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@see GDBInstructionDissection |
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" |
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disassembler isNil ifTrue:[ |
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(Smalltalk includesKey:#UDIS86) ifTrue:[ |
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disassembler := (Smalltalk at:#UDIS86) new. |
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disassembler mode: mode. |
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buffer := ExternalBytes unprotectedNew: 16 |
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] ifFalse: [ |
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"/ UDIS86 not available. |
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^ super disassemble1: bytes pc: pc |
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] |
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]. |
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buffer replaceBytesFrom: 1 to: bytes size with: bytes startingAt: 1. |
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disassembler buffer: buffer pc: pc. |
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^ disassembler disassemble |
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|
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"Created: / 16-08-2018 / 11:07:17 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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"Modified: / 16-08-2018 / 14:00:23 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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"Modified: / 18-08-2023 / 12:26:39 / Jan Vrany <jan.vrany@labware.com>" |
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! ! |
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|
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!GDBArch_x86 class methodsFor:'documentation'! |
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|
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version_HG |
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|
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^ '$Changeset: <not expanded> $' |
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! ! |
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|
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|
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GDBArch_x86 initialize! |