"

jv:libgdbs - GNU Debugger Interface Library

Copyright (C) 2015-now Jan Vrany

This library is free software; you can redistribute it and/or

modify it under the terms of the GNU Lesser General Public

License as published by the Free Software Foundation; either

version 2.1 of the License. 

This library is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public

License along with this library; if not, write to the Free Software

Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

"

"{ Package: 'jv:libgdbs' }"

"{ NameSpace: Smalltalk }"

Object subclass:#GDBArchitecture

	instanceVariableNames:''

	classVariableNames:'Architectures'

	poolDictionaries:''

	category:'GDB-Core'

!

!GDBArchitecture class methodsFor:'documentation'!

copyright

"

jv:libgdbs - GNU Debugger Interface Library

Copyright (C) 2015-now Jan Vrany

This library is free software; you can redistribute it and/or

modify it under the terms of the GNU Lesser General Public

License as published by the Free Software Foundation; either

version 2.1 of the License. 

This library is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public

License along with this library; if not, write to the Free Software

Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

"

!

documentation

"

    Sub-instances of GDBArchitecture models a target 

    architecture such as x86_64, PowerPC or RISC-V and

    provides architecture-specific services.

    In GDB, each frame has associated architecture (and

    may differ from architecture of other frames!!)

    [author:]

        Jan Vrany <jan.vrany@fit.cvut.cz>

    [instance variables:]

    [class variables:]

    [see also:]

"

! !

!GDBArchitecture class methodsFor:'initialization'!

initialize

    "Invoked at system start or when the class is dynamically loaded."

    "/ please change as required (and remove this comment)

    Architectures := Dictionary new

			at: 'i386'        put: (GDBArch_x86 new setMode: 32; yourself);

			at: 'i386:x86-64' put: (GDBArch_x86 new setMode: 64; yourself);

			yourself.

    "Modified: / 16-08-2018 / 11:12:19 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!GDBArchitecture class methodsFor:'instance creation'!

named: aString

    Architectures isEmptyOrNil ifTrue:[self initialize].

    ^ Architectures 

        at: aString 

        ifAbsentPut:[GDBArch_unknown new setName: aString ].

    "

    GDBArchitecture named: 'i386:x86-64'

    GDBArchitecture named: 'mips'

    "

    "Created: / 16-08-2018 / 08:57:52 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified (comment): / 16-08-2018 / 11:12:29 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!GDBArchitecture methodsFor:'accessing'!

name

    ^ self subclassResponsibility

    "Created: / 16-08-2018 / 07:35:17 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!GDBArchitecture methodsFor:'printing & storing'!

printOn:aStream

    super printOn:aStream.

    aStream 

        nextPut: $(;

        nextPutAll: self name;

        nextPut: $).

    "Modified: / 16-08-2018 / 09:01:39 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!GDBArchitecture methodsFor:'queries'!

sizeofPointer

    self subclassResponsibility

    "Created: / 16-08-2018 / 09:35:04 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!GDBArchitecture methodsFor:'utilities'!

disassemble1: bytes pc: pc

    "

    Disassemble one instruction from given bytes (as ByteArray)

    and return the instruction dissection. Returned object must

    conform to GDBInstructionDissection protocol.

    @see GDBInstructionDissection

    "

    ^ GDBInstructionDissection null

    "Created: / 16-08-2018 / 10:56:16 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

GDBArchitecture initialize!