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)
59     prefix = probe_prefix(args.binary)
60     tapsets = tapset_dir(args.binary)
63         print("Using tapset dir '%s' for binary '%s'" % (tapsets, args.binary))
87     tapsets = tapset_dir(args.binary)
90         print("Using tapset dir '%s' for binary '%s'" % (tapsets, args.binary))
93         prefix = probe_prefix(args.binary)
104             print("No probes found, are the tapsets installed in %s" % tapset_dir(args.binary))
131 To watch all trace points on the qemu-system-x86_64 binary:
142     runparser.add_argument("binary", help="QEMU system or user emulator binary")
150 To list all trace points on the qemu-system-x86_64 binary:
159     listparser.add_argument("binary", help="QEMU system or user emulator binary")