addr2line

$ which arm-eabi-addr2line
/KK44R1/prebuilts/gcc/linux-x86/arm/arm-eabi-4.7/bin/arm-eabi-addr2line

$ which arm-linux-androideabi-addr2line
/KK44R1/prebuilts/gcc/linux-x86/arm/arm-linux-androideabi-4.7/bin/arm-linux-androideabi-addr2line

What is the difference between arm-linux-gcc and arm-none-linux-gnueabi