author | Jan Vrany <jan.vrany@fit.cvut.cz> |
Fri, 26 Oct 2018 09:59:52 +0100 | |
changeset 153 | dd55019f1d86 |
parent 152 | fab425b52c21 |
permissions | -rw-r--r-- |
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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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|
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This library is free software; you can redistribute it and/or |
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modify it under the terms of the GNU Lesser General Public |
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License as published by the Free Software Foundation; either |
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version 2.1 of the License. |
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|
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This library is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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Lesser General Public License for more details. |
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|
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You should have received a copy of the GNU Lesser General Public |
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License along with this library; if not, write to the Free Software |
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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" |
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"{ Package: 'jv:libgdbs' }" |
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|
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"{ NameSpace: Smalltalk }" |
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GDBLocalProcess subclass:#GDBStXWindowsProcess |
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instanceVariableNames:'debuggerError errorPumpProcess' |
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classVariableNames:'' |
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poolDictionaries:'GDBDebugFlags' |
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category:'GDB-Private' |
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! |
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!GDBStXWindowsProcess class methodsFor:'documentation'! |
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|
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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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|
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This library is free software; you can redistribute it and/or |
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modify it under the terms of the GNU Lesser General Public |
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License as published by the Free Software Foundation; either |
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version 2.1 of the License. |
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|
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This library is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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Lesser General Public License for more details. |
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|
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You should have received a copy of the GNU Lesser General Public |
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License along with this library; if not, write to the Free Software |
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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" |
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! |
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documentation |
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" |
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documentation to be added. |
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[author:] |
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Jan Vrany <jan.vrany@fit.cvut.cz> |
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[instance variables:] |
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[class variables:] |
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[see also:] |
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" |
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! ! |
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!GDBStXWindowsProcess methodsFor:'error pump'! |
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errorPumpLoop |
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[ debuggerError atEnd ] whileFalse:[ |
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debuggerError readWait. |
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debuggerError atEnd ifFalse:[ |
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| line | |
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line := debuggerError nextLine. |
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line notNil ifTrue:[ |
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Logger log: line severity: #error facility: 'GDB' |
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]. |
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]. |
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] |
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"Created: / 15-01-2018 / 09:31:39 / jv" |
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! |
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errorPumpStart |
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errorPumpProcess isNil ifTrue:[ |
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errorPumpProcess := [ |
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TraceEvents ifTrue:[ |
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Logger log: 'error pump: starting' severity: #trace facility: 'GDB' |
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]. |
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self errorPumpLoop |
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] newProcess. |
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errorPumpProcess name:('GDB Error pump (%1)' bindWith: self id). |
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errorPumpProcess priority:Processor userBackgroundPriority. |
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errorPumpProcess addExitAction:[ |
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TraceEvents ifTrue:[ |
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Logger log: 'error pump: terminated' severity: #trace facility: 'GDB' |
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]. |
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errorPumpProcess := nil. |
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]. |
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errorPumpProcess resume. |
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]. |
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"Created: / 15-01-2018 / 09:28:06 / jv" |
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"Modified: / 20-10-2018 / 06:53:19 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! |
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errortPumpStop |
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| t | |
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t := errorPumpProcess. |
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(t notNil and:[ t isDead not]) ifTrue:[ |
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errorPumpProcess := nil. |
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t terminate. |
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"/ raise its prio to make it terminate quickly |
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t priority:(Processor userSchedulingPriority + 1) |
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]. |
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"Created: / 15-01-2018 / 09:29:49 / jv" |
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! ! |
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!GDBStXWindowsProcess methodsFor:'initialization & release'! |
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initialize |
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| exe inputPipe input outputPipe output errorPipe error args | |
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128 |
|
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exe := self class gdbExecutable. |
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(exe isNil or:[ exe asFilename isExecutable not ]) ifTrue:[ |
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GDBError signal: 'Could not find gdb, please set path to gdb using GDBProcess class >> gdbExecutable:'. |
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^ self. |
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133 |
]. |
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|
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inputPipe := NonPositionableExternalStream makePipe. |
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input := inputPipe second. |
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outputPipe := NonPositionableExternalStream makePipe. |
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output := outputPipe first. |
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errorPipe := NonPositionableExternalStream makePipe. |
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error := outputPipe first. |
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141 |
|
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args := (Array new: 7) |
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at: 1 put: exe; |
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at: 2 put: '-q'; |
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at: 3 put: '-nx'; |
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at: 4 put: '--interpreter'; |
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at: 5 put: 'mi2'; |
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at: 6 put: '-ex'; |
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at: 7 put: 'set new-console on'; |
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yourself. |
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151 |
Processor |
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monitor:[ |
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pid := OperatingSystem |
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exec:args first |
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withArguments:args |
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environment:OperatingSystem getEnvironment |
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fileDescriptors: (Array |
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with: inputPipe first fileDescriptor |
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with: outputPipe second fileDescriptor |
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with: errorPipe second fileDescriptor |
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) |
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fork:true |
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newPgrp:false |
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inDirectory:Filename currentDirectory |
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showWindow: false. |
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debuggerInput := input. |
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debuggerOutput := output. |
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debuggerError := error. |
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pid. |
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] |
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action:[:stat | self exited:stat. ]. |
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inputPipe first close. |
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outputPipe second close. |
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errorPipe second close. |
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pid isNil ifTrue:[ |
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input close. |
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output close. |
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error close. |
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self error:'Failed to launch gdb'. |
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180 |
]. |
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181 |
|
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182 |
"Created: / 12-12-2017 / 21:04:35 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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"Modified: / 15-01-2018 / 09:35:03 / jv" |
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"Modified: / 21-10-2018 / 08:06:35 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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185 |
! |
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186 |
|
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187 |
release |
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pid := connection := nil. |
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debuggerInput notNil ifTrue:[ debuggerInput close ]. |
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debuggerOutput notNil ifTrue:[ debuggerOutput close ]. |
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191 |
|
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"Created: / 20-06-2014 / 21:35:25 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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"Modified: / 15-12-2017 / 23:59:35 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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194 |
! ! |
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|
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!GDBStXWindowsProcess 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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202 |