Perl 5 built with DTrace support on OS X

$ sudo dtrace -ln 'perl$target:::sub-entry, perl$target:::sub-return { printf("%s %s (%s:%d)\n", probename == "sub-entry" ? "->" : "<-", copyinstr(arg0), copyinstr(arg1), arg2); }' -c /Users/sme/p5hd/bin/perl
   ID   PROVIDER            MODULE                          FUNCTION NAME
 4834  perl10995     libperl.dylib                      Perl_pp_sort sub-entry
 4835  perl10995     libperl.dylib                        S_regmatch sub-entry
 4836  perl10995     libperl.dylib                   Perl_pp_dbstate sub-entry
 4837  perl10995     libperl.dylib                  Perl_pp_entersub sub-entry
 4838  perl10995     libperl.dylib                      Perl_pp_sort sub-return
 4839  perl10995     libperl.dylib                      Perl_pp_last sub-return
 4840  perl10995     libperl.dylib                Perl_pp_leavesublv sub-return
 4841  perl10995     libperl.dylib                  S_return_lvalues sub-return
 4842  perl10995     libperl.dylib                    Perl_pp_return sub-return
 4843  perl10995     libperl.dylib                     Perl_dounwind sub-return
 4844  perl10995     libperl.dylib                  Perl_pp_leavesub sub-return