https://kb.rvmgroup.it/index.php?action=history&feed=atom&title=Debug_C%2FC%2B%2B_con_GDB 2026-05-09T17:25:35Z Revision history for this page on the wiki MediaWiki 1.44.2 https://kb.rvmgroup.it/index.php?title=Debug_C/C%2B%2B_con_GDB&diff=6536&oldid=prev 2009-10-20T14:09:34Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 14:09, 20 October 2009</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l21">Line 21:</td> <td colspan="2" class="diff-lineno">Line 21:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* Per tornare nella linea di comando:</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* Per tornare nella linea di comando:</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>  i (come in vi)</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>  i (come in vi)</div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">* Per impostare eventuali argomenti da passare al programma:</ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"> set args -k3 -l out.txt</ins></div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* Partire con il programma</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* Partire con il programma</div></td></tr> <tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l49">Line 49:</td> <td colspan="2" class="diff-lineno">Line 52:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*[http://stackoverflow.com/questions/233328/how-do-i-print-the-full-value-of-a-long-string-in-gdbHow do I print the full value of a long string in gdb? - Stack Overflow]</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*[http://stackoverflow.com/questions/233328/how-do-i-print-the-full-value-of-a-long-string-in-gdbHow do I print the full value of a long string in gdb? - Stack Overflow]</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*[http://developer.apple.com/mac/library/documentation/DeveloperTools/gdb/gdb/gdb_2.html#SEC5 Debugging with gdb - A Sample gdb Session]</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*[http://developer.apple.com/mac/library/documentation/DeveloperTools/gdb/gdb/gdb_2.html#SEC5 Debugging with gdb - A Sample gdb Session]</div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">*[http://www.cs.bu.edu/teaching/cs113/spring-2000/caesar/ Inspecting Command Line Arguments with GDB]</ins></div></td></tr> </table>

Gabriele.vivinetto https://kb.rvmgroup.it/index.php?title=Debug_C/C%2B%2B_con_GDB&diff=6535&oldid=prev 2009-10-16T10:06:41Z

<p>New page: * Installare cgdb sudo apt-get install cgdb * Compilare il programma con il flag -g g++ -g3 -o pippo pippo.cpp * Lanciare il debug: cgdb ./pippo * Impostare il breakpoint all&#039;iniz...</p> <p><b>New page</b></p><div>* Installare cgdb<br /> sudo apt-get install cgdb<br /> <br /> * Compilare il programma con il flag <br /> -g<br /> <br /> g++ -g3 -o pippo pippo.cpp<br /> <br /> * Lanciare il debug:<br /> cgdb ./pippo<br /> <br /> * Impostare il breakpoint all&#039;inizio del programma<br /> break main<br /> <br /> * per passare alla finestra del sorgente<br /> &lt;ESC&gt;<br /> <br /> * Per impostare un breakpoint nella finestra sorgente:<br /> &lt;SPACE&gt;<br /> <br /> * Per tornare nella linea di comando:<br /> i (come in vi)<br /> <br /> * Partire con il programma<br /> run<br /> <br /> * Fare step di funzione:<br /> n <br /> next <br /> <br /> * Fare step di linea (inside funztions)<br /> s<br /> step<br /> <br /> * stampare una variabile<br /> print varname<br /> <br /> * stampare espressioni:<br /> call printf (&quot;%s&quot;, varname)<br /> <br /> * continuare fino a breakpoint o alla fine:<br /> c<br /> continue<br /> <br /> ==Riferimenti==<br /> *[http://bcu.copsewood.net/pcnd3/notes4.html Using the gdb debugger (Gnu DeBugger)]<br /> *[http://stackoverflow.com/questions/209534/prettify-my-gdb Prettify my gdb - Stack Overflow]<br /> *[http://www.macdonald.egate.net/CompSci/gdb.html Using gdb]<br /> *[http://stackoverflow.com/questions/233328/how-do-i-print-the-full-value-of-a-long-string-in-gdbHow do I print the full value of a long string in gdb? - Stack Overflow]<br /> *[http://developer.apple.com/mac/library/documentation/DeveloperTools/gdb/gdb/gdb_2.html#SEC5 Debugging with gdb - A Sample gdb Session]</div>

Gabriele.vivinetto