29 def probe_prefix(binary):  argument
30     dirname, filename = os.path.split(binary)
34 def which(binary):  argument
36         if os.path.exists(os.path.join(path, binary)):
37                 return os.path.join(path, binary)
39     print("Unable to find '%s' in $PATH" % binary)
43 def tapset_dir(binary):  argument
44     dirname, filename = os.path.split(binary)
46         thisfile = which(binary)
48         thisfile = os.path.realpath(binary)
60     prefix = probe_prefix(args.binary)
61     tapsets = tapset_dir(args.binary)
64         print("Using tapset dir '%s' for binary '%s'" % (tapsets, args.binary))
89     tapsets = tapset_dir(args.binary)
92         print("Using tapset dir '%s' for binary '%s'" % (tapsets, args.binary))
95         prefix = probe_prefix(args.binary)
106             print("No probes found, are the tapsets installed in %s" % tapset_dir(args.binary))
133 To watch all trace points on the qemu-system-x86_64 binary:
144     runparser.add_argument("binary", help="QEMU system or user emulator binary")
152 To list all trace points on the qemu-system-x86_64 binary:
161     listparser.add_argument("binary", help="QEMU system or user emulator binary")