TrpGuiDebug < Sandbox

The TRP code consists of a total of 9631 lines of code in 46 programs, distributed in three separate directories (numbers for version trp_gui-00-00-19). 

%TABLE{     columnwidths="50,450,450" }%
| *Step* | *Command* | *Comment* |

| | | |
| 1 | <verbatim>gdb</verbatim> | Opens the gdb debugger software |
| 2 | <pre><verbatim>file ./x86_64-slc6-gcc47-opt/trpgui</verbatim> </pre> | Defines a file to work on |
| 3 | <pre><verbatim>b trp_mainwindow.cpp::654</verbatim> </pre> | Creates a breakpoint. Can defines as many breakpoints as needed |
| 4 | <pre><verbatim>run ./x86_64-slc6-gcc47-opt/trpgui -c share/trp_gui_conf.xml -p ATLAS -f TriggerRates _ATLAS_208189.root</verbatim> </pre> | Runs the TRP on gdb |
| 5 | <verbatim>c</verbatim> | Continues to run until the next breakpoint |
| 6 | <verbatim>n</verbatim> | Next line in code |
| 7 | <verbatim>s</verbatim> | Next step in code |
| 8 | <verbatim>up</verbatim> | Previous step in code |
| 9 | <pre><verbatim>p var</verbatim> </pre> | Print the value of a variable |
| 10 | | Wait for crash to happen |
| 11 | <pre><verbatim>bt</verbatim> </pre> | Backtrace |
| 12 | <pre><verbatim>frame n</verbatim> </pre> | Display line # n before crash (n=0 at crash) |
| 13 | <pre><verbatim>kill</verbatim> </pre> | Kills the program execution |
| 14 | <verbatim>q</verbatim> | Quits gdb |

Topic revision: r1 - 2013-08-20 - RaphaelPrentki

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