### gdbinit

    /Users/build/workspace/GCC-5-build_build-toolchain-mac/gcc-arm-none-eabi-5_4-2016q3-20160926/install-native/x86_64-apple-darwin10/arm-none-eabi/lib/gdbinit

    ~/.gdbinit

    ./.gdbinit

These files contain gdb commands to automatically execute during gdb startup. The lines of contents are canned sequences of commands, described in Sequences.

Please read more in Startup.

`/Users/build/workspace/GCC-5-build_build-toolchain-mac/gcc-arm-none-eabi-5_4-2016q3-20160926/install-native/x86_64-apple-darwin10/arm-none-eabi/lib/gdbinit`
  System-wide initialization file. It is executed unless user specified gdb option `-nx` or `-n`. See more in System-wide configuration.
`~/.gdbinit`
  User initialization file. It is executed unless user specified gdb options `-nx`, `-n` or `-nh`.
`./.gdbinit`
  Initialization file for current directory. It may need to be enabled with gdb security command `set auto-load local-gdbinit`. See more in Init File in the Current Directory.