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my coredump file is produced by the shell command sudo spawn-fcgi fcgi-bin -a 0.0.0.0 -p 8089 &, fcgi-bin is compiled by the c++ command g++ -g fcgiMain.cpp fcgiEnv.cpp -o fcgi-bin etc. to deploy with nginx ,as we know that debug coredump file with the command gdb ./test_bin test_coredump,but now i have two bin program spawn-fcgi and "fcgi-bin",if i use the command gdb ./spawn-fcgi coredump and bt to look at the stack ,then it will look like this picture

image

so anybody can tell me how to deal with this coredump file ,thanks a lot!

pradeexsu
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bingcang2357
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1 Answers1

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There are two separate executables at play here: spawn-fcgi and fcgi-bin. The former execs the latter.

In the GDB output, you can see that the core was produced by fcgi-bin. Therefore, that's the executable you want to give to GDB:

gdb fcgi-bin coredump
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