Usage /usr/bin/dtrace [--help] [-h | -G] [-C [-I]] -s File.d [-o ] Where -h builds a systemtap header file from the .d file -C when used with -h, also run cpp preprocessor -o specifies an explicit output file name, the default for -G is file.o and -h is file.h -I when running cpp pass through this -I include Path -s specifies the name of the .d input file -G builds a stub file.o from file.d, which is required by some packages that use dtrace.