Здравствуйте
Собрал с -g. Запустил на устройстве через gdbserver :5039 /data/user/i2cdetect
Запустил gdb из android-ndk. Подключился.
(gdb) target remote :5039
Remote debugging using :5039
0x400306e0 in ?? ()
(gdb) symbol-file tools/i2cdetect
Reading symbols from ~/i2c-tools-android/tools/i2cdetect...done.
(gdb) c
Continuing.
Cannot access memory at address 0x0
Program received signal SIGSEGV, Segmentation fault.
0x00000000 in ?? ()