Difference between revisions of "Stack Trace"
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= What is a Stack Trace? = | = What is a Stack Trace? = | ||
If GnuCash terminates abnormally (i. e. it crashes), then a ''stack trace'' is a very helpful information for the developers to figure out the program error that caused this crash. | If GnuCash terminates abnormally (i. e. it crashes), then a ''stack trace'' is a very helpful information for the developers to figure out the program error that caused this crash. |
Revision as of 10:31, 24 January 2006
What is a Stack Trace?
If GnuCash terminates abnormally (i. e. it crashes), then a stack trace is a very helpful information for the developers to figure out the program error that caused this crash.
How to obtain a Stack Trace
Attach gdb to running process
The program "gnucash" itself is not an executable but a script. Therefore it cannot be called directly by the gdb debugger. We propose to "attach" the gdb to the running gnucash process instead.
To attach to the running gnucash process:
- Start gnucash normally
- Use "ps afx" to find out the process number (PID) of the running gnucash process; it might be called "gnucash" or "guile", I'm not sure. Say the PID is 12345.
- Start gdb by typing "gdb"
- Attach to the running process by typing "attach 12345"; gdb will temporarily stop the program
- Continue program execution by typing "continue" at the gdb prompt
- Provoke the crash; type "backtrace" or shorthand "bt" at the gdb prompt.
Please submit the backtrace together with the instructions on how to reproduce this crash as a new bug report into Bugzilla. Thank you for your contribution.
See also
Other explanations on how to obtain stack traces: