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GDBDebugging » History » Version 22

Paul Kocialkowski, 06/30/2015 09:41 PM

1 22 Paul Kocialkowski 
h1. GDB debugging
2 1 Denis 'GNUtoo' Carikli 





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Here are some notes on debugging with gdb while rebasing Replicant changes on top of the latest CyanogenMod.





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<pre>





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adb shell





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gdbserver 127.0.0.1:8022 --attach $(pidof mediaserver )





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</pre>





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<pre>





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adb forward tcp:8022 tcp:8022





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</pre>





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<pre>





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. build/envsetup.sh





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lunch replicant_maguro-eng





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$ arm-linux-androideabi-gdb





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GNU gdb (GDB) 7.1-android-gg2





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Copyright (C) 2010 Free Software Foundation, Inc.





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License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>





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This is free software: you are free to change and redistribute it.





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There is NO WARRANTY, to the extent permitted by law.  Type "show copying"





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and "show warranty" for details.





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This GDB was configured as "--host=i686-linux-gnu --target=arm-elf-linux".





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For bug reporting instructions, please see:





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<http://www.gnu.org/software/gdb/bugs/>.





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(gdb) set sysroot ./out/target/product/maguro/symbols/





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(gdb) set solib-search-path ./out/target/product/maguro/symbols/system/lib/:./out/target/product/maguro/symbols/system/lib/hw/:./out/target/product/maguro/symbols/system/vendor/lib/hw/





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(gdb) file ./out/target/product/maguro/symbols/system/bin/mediaserver





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(gdb) target remote 127.0.0.1:8022





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</pre>