[pypy-issue] Issue #2582: [patch] add support for FreeBSD to rvmprof (pypy/pypy)

[David Naylor]

New issue 2582: [patch] add support for FreeBSD to rvmprof
https://bitbucket.org/pypy/pypy/issues/2582/patch-add-support-for-freebsd-to-rvmprof

David Naylor:

- add 'freebsd' as a known identified for 'vmp_machine_os_name'
 - return '-1' for vmp_fd_to_path() as FreeBSD does not (yet) support fcntl(F_GETPATH)