GNU gprof (GNU Binutils) 2.26.20160125 Based on BSD gprof, copyright 1983 Regents of the University of California. This program is free software. This program has absolutely no warranty.

Usage: avr-gprof [-[abcDhilLsTvwxyz]] [-[ACeEfFJnNOpPqSQZ][name]] [-I dirs] [-d[num]] [-k from/to] [-m min-count] [-t table-length] [--[no-]annotated-source[=name]] [--[no-]exec-counts[=name]] [--[no-]flat-profile[=name]] [--[no-]graph[=name]] [--[no-]time=name] [--all-lines] [--brief] [--debug[=level]] [--function-ordering] [--file-ordering] [--inline-file-names] [--directory-path=dirs] [--display-unused-functions] [--file-format=name] [--file-info] [--help] [--line] [--min-count=n] [--no-static] [--print-path] [--separate-files] [--static-call-graph] [--sum] [--table-length=len] [--traditional] [--version] [--width=n] [--ignore-non-functions] [--demangle[=STYLE]] [--no-demangle] [--external-symbol-table=name] [@FILE] [image-file] [profile-file...] Report bugs to <http://www.sourceware.org/bugzilla/>