| author | Jan Vrany <jan.vrany@fit.cvut.cz> |
| Tue, 12 Dec 2017 23:01:27 +0000 | |
| changeset 93 | b1715ebf8df1 |
| parent 91 | 472a4841a8b6 |
| child 95 | f417138e9c48 |
| 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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5 |
This library is free software; you can redistribute it and/or |
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parents:
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6 |
modify it under the terms of the GNU Lesser General Public |
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7 |
License as published by the Free Software Foundation; either |
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parents:
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8 |
version 2.1 of the License. |
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9 |
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10 |
This library is distributed in the hope that it will be useful, |
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11 |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
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472a4841a8b6
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parents:
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12 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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472a4841a8b6
License this package under 'GNU Lesser General Public License'
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parents:
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13 |
Lesser General Public License for more details. |
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parents:
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14 |
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15 |
You should have received a copy of the GNU Lesser General Public |
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16 |
License along with this library; if not, write to the Free Software |
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472a4841a8b6
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parents:
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17 |
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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| 78 | 21 |
"{ NameSpace: Smalltalk }"
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22 |
||
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Object subclass:#GDBProcess |
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instanceVariableNames:'pid connection debuggerInput debuggerOutput' |
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classVariableNames:'GDBExecutable' |
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poolDictionaries:'' |
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category:'GDB-Private' |
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! |
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!GDBProcess class methodsFor:'documentation'! |
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copyright |
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" |
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34 |
jv:libgdbs - GNU Debugger Interface Library |
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35 |
Copyright (C) 2015-now Jan Vrany |
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License this package under 'GNU Lesser General Public License'
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parents:
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36 |
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License this package under 'GNU Lesser General Public License'
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parents:
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37 |
This library is free software; you can redistribute it and/or |
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472a4841a8b6
License this package under 'GNU Lesser General Public License'
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parents:
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38 |
modify it under the terms of the GNU Lesser General Public |
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License this package under 'GNU Lesser General Public License'
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parents:
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39 |
License as published by the Free Software Foundation; either |
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472a4841a8b6
License this package under 'GNU Lesser General Public License'
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parents:
79
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40 |
version 2.1 of the License. |
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License this package under 'GNU Lesser General Public License'
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parents:
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41 |
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License this package under 'GNU Lesser General Public License'
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42 |
This library is distributed in the hope that it will be useful, |
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License this package under 'GNU Lesser General Public License'
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parents:
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43 |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
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472a4841a8b6
License this package under 'GNU Lesser General Public License'
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
79
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44 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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472a4841a8b6
License this package under 'GNU Lesser General Public License'
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
79
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45 |
Lesser General Public License for more details. |
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License this package under 'GNU Lesser General Public License'
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parents:
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46 |
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47 |
You should have received a copy of the GNU Lesser General Public |
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parents:
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48 |
License along with this library; if not, write to the Free Software |
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License this package under 'GNU Lesser General Public License'
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49 |
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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" |
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! ! |
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!GDBProcess class methodsFor:'instance creation'! |
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new |
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| class | |
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class := OperatingSystem isUNIXlike"false" ifTrue:[ GDBUnixProcess ] ifFalse: [ self ]. |
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^ class basicNew initialize. |
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"Modified: / 16-12-2017 / 00:10:23 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! ! |
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!GDBProcess class methodsFor:'accessing'! |
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gdbExecutable |
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^ GDBExecutable |
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"Created: / 01-03-2015 / 08:07:03 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! |
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gdbExecutable: aString |
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GDBExecutable := aString |
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"Created: / 01-03-2015 / 08:07:20 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! ! |
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!GDBProcess class methodsFor:'queries'! |
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isAbstract |
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"Return if this class is an abstract class. |
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True is returned here for myself only; false for subclasses. |
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Abstract subclasses must redefine again." |
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^ self == GDBProcess. |
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! ! |
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!GDBProcess methodsFor:'accessing'! |
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connection:aGDBConnection |
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connection := aGDBConnection. |
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! |
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consoleInput |
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^ nil |
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"Created: / 02-06-2017 / 23:35:43 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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"Modified: / 15-12-2017 / 23:58:38 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! |
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consoleOutput |
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^ nil |
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"Created: / 02-06-2017 / 23:35:39 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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"Modified: / 15-12-2017 / 23:58:46 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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106 |
! |
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107 |
|
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108 |
debuggerInput |
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109 |
"raise an error: must be redefined in concrete subclass(es)" |
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110 |
|
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111 |
^ debuggerInput |
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112 |
|
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113 |
"Modified: / 15-12-2017 / 23:58:17 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
|
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114 |
! |
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115 |
|
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116 |
debuggerOutput |
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117 |
"raise an error: must be redefined in concrete subclass(es)" |
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118 |
|
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119 |
^ debuggerOutput |
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120 |
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121 |
"Modified: / 15-12-2017 / 23:58:25 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! |
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123 |
|
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124 |
pid |
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125 |
^ pid |
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126 |
! ! |
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127 |
|
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128 |
!GDBProcess methodsFor:'initialization & release'! |
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129 |
|
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130 |
initialize |
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131 |
| inputPipe input outputPipe output args | |
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132 |
|
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133 |
inputPipe := NonPositionableExternalStream makePipe. |
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134 |
input := inputPipe second. |
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135 |
outputPipe := NonPositionableExternalStream makePipe. |
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136 |
output := outputPipe first. |
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137 |
args := (Array new:5) |
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138 |
at: 1 put: GDBExecutable ? '/usr/bin/gdb'; |
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139 |
at: 2 put: '-q'; |
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140 |
at: 3 put: '-nx'; |
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141 |
at: 4 put: '--interpreter'; |
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142 |
at: 5 put: 'mi2'; |
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143 |
yourself. |
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144 |
|
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145 |
Processor |
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|
146 |
monitor:[ |
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147 |
pid := OperatingSystem |
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148 |
exec:args first |
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149 |
withArguments:args |
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150 |
environment:OperatingSystem getEnvironment |
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|
151 |
fileDescriptors: (Array |
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152 |
with: inputPipe first fileDescriptor |
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153 |
with: outputPipe second fileDescriptor |
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154 |
with: outputPipe second fileDescriptor |
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|
155 |
) |
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156 |
fork:true |
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157 |
newPgrp:false |
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158 |
inDirectory:Filename currentDirectory |
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159 |
showWindow: false. |
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160 |
debuggerInput := input. |
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161 |
debuggerOutput := output. |
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|
162 |
pid. |
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|
163 |
] |
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|
164 |
action:[:stat | self exited:stat. ]. |
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165 |
inputPipe first close. |
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166 |
outputPipe second close. |
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167 |
pid isNil ifTrue:[ |
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168 |
input close. |
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169 |
output close. |
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|
170 |
self error:'Failed to launch gdb'. |
|
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|
171 |
]. |
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|
172 |
|
|
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|
173 |
"Created: / 12-12-2017 / 21:04:35 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
|
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|
174 |
! |
|
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|
175 |
|
|
23
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|
176 |
release |
|
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|
177 |
pid := connection := nil. |
|
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|
178 |
debuggerInput notNil ifTrue:[ debuggerInput close ]. |
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|
179 |
debuggerOutput notNil ifTrue:[ debuggerOutput close ]. |
|
23
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|
180 |
|
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|
181 |
"Created: / 20-06-2014 / 21:35:25 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
|
93
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|
182 |
"Modified: / 15-12-2017 / 23:59:35 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
|
23
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|
183 |
! ! |
|
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Introduced GDBProcess - a class encapsulating gdb OS process.
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|
184 |
|
|
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|
185 |
!GDBProcess methodsFor:'private'! |
|
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|
186 |
|
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|
187 |
exited: status |
|
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Introduced GDBProcess - a class encapsulating gdb OS process.
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|
188 |
connection released: status |
|
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|
189 |
|
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|
190 |
"Created: / 20-06-2014 / 21:35:09 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
|
79
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|
191 |
"Modified: / 31-05-2017 / 21:48:24 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
|
23
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|
192 |
! ! |
|
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Introduced GDBProcess - a class encapsulating gdb OS process.
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|
193 |
|
|
79
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|
194 |
!GDBProcess class methodsFor:'documentation'! |
|
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|
195 |
|
|
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|
196 |
version_HG |
|
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|
197 |
|
|
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|
198 |
^ '$Changeset: <not expanded> $' |
|
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199 |
! ! |
|
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|
200 |