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|} | |} | ||
==Backtrace using gdb: and Download_and_compile.sh== | |||
Tracking down a crash with <code>double free corruption (fasttop)</code> | |||
Set environment variable: | |||
<syntaxhighlight> | |||
set environment MALLOC_CHECK_ 2 | |||
</syntaxhighlight> | |||
Next run FlightGear with debug: | |||
<syntaxhighlight lang="bash"> | |||
./run_fgfs_debug.sh --launcher | |||
</syntaxhighlight> | |||
Use the below gdb commands <code> handle SIGPIPE nostop and handle SIG32 nostop</code> to skip innocent events: | |||
<syntaxhighlight> | |||
gdb: handle SIGPIPE nostop | |||
gdb: handle SIG32 nostop | |||
</syntaxhighlight> | |||
Use <code>r</code> within gdb to run FlightGear: | |||
<syntaxhighlight> | |||
gdb: r | |||
</syntaxhighlight> | |||
After the crash use the gdb command <code>bt</code> to print the backtrace: | |||
<syntaxhighlight> | |||
gdb: bt | |||
</syntaxhighlight> | |||
== Feature Scaling - FlightGear == | == Feature Scaling - FlightGear == |
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