cg_annotate -V (return code: 255)
cg_annotate --help (return code: 255)
usage: cg_annotate [options] cachegrind-out-file [source-files...] options for the user, with defaults in [ ], are: -h --help show this message --version show version --show=A,B,C only show figures for events A,B,C [all] --sort=A,B,C sort columns by events A,B,C [event column order] --threshold=<0--20> a function is shown if it accounts for more than x% of the counts of the primary sort event [0.1] --auto=yes|no annotate all source files containing functions that helped reach the event count threshold [no] --context=N print N lines of context before and after annotated lines  -I<d> --include=<d> add <d> to list of directories to search for source files cg_annotate is Copyright (C) 2002-2017 Nicholas Nethercote. and licensed under the GNU General Public License, version 2. Bug reports, feedback, admiration, abuse, etc, to: email@example.com.