1#!/usr/bin/env python
2# Pretty print 9p simpletrace log
3# Usage: ./analyse-9p-simpletrace <trace-events> <trace-pid>
4#
5# Author: Harsh Prateek Bora
6from __future__ import print_function
7import os
8import simpletrace
9
10symbol_9p = {
11    6   : 'TLERROR',
12    7   : 'RLERROR',
13    8   : 'TSTATFS',
14    9   : 'RSTATFS',
15    12  : 'TLOPEN',
16    13  : 'RLOPEN',
17    14  : 'TLCREATE',
18    15  : 'RLCREATE',
19    16  : 'TSYMLINK',
20    17  : 'RSYMLINK',
21    18  : 'TMKNOD',
22    19  : 'RMKNOD',
23    20  : 'TRENAME',
24    21  : 'RRENAME',
25    22  : 'TREADLINK',
26    23  : 'RREADLINK',
27    24  : 'TGETATTR',
28    25  : 'RGETATTR',
29    26  : 'TSETATTR',
30    27  : 'RSETATTR',
31    30  : 'TXATTRWALK',
32    31  : 'RXATTRWALK',
33    32  : 'TXATTRCREATE',
34    33  : 'RXATTRCREATE',
35    40  : 'TREADDIR',
36    41  : 'RREADDIR',
37    50  : 'TFSYNC',
38    51  : 'RFSYNC',
39    52  : 'TLOCK',
40    53  : 'RLOCK',
41    54  : 'TGETLOCK',
42    55  : 'RGETLOCK',
43    70  : 'TLINK',
44    71  : 'RLINK',
45    72  : 'TMKDIR',
46    73  : 'RMKDIR',
47    74  : 'TRENAMEAT',
48    75  : 'RRENAMEAT',
49    76  : 'TUNLINKAT',
50    77  : 'RUNLINKAT',
51    100 : 'TVERSION',
52    101 : 'RVERSION',
53    102 : 'TAUTH',
54    103 : 'RAUTH',
55    104 : 'TATTACH',
56    105 : 'RATTACH',
57    106 : 'TERROR',
58    107 : 'RERROR',
59    108 : 'TFLUSH',
60    109 : 'RFLUSH',
61    110 : 'TWALK',
62    111 : 'RWALK',
63    112 : 'TOPEN',
64    113 : 'ROPEN',
65    114 : 'TCREATE',
66    115 : 'RCREATE',
67    116 : 'TREAD',
68    117 : 'RREAD',
69    118 : 'TWRITE',
70    119 : 'RWRITE',
71    120 : 'TCLUNK',
72    121 : 'RCLUNK',
73    122 : 'TREMOVE',
74    123 : 'RREMOVE',
75    124 : 'TSTAT',
76    125 : 'RSTAT',
77    126 : 'TWSTAT',
78    127 : 'RWSTAT'
79}
80
81class VirtFSRequestTracker(simpletrace.Analyzer):
82        def begin(self):
83                print("Pretty printing 9p simpletrace log ...")
84
85        def v9fs_rerror(self, tag, id, err):
86                print("RERROR (tag =", tag, ", id =", symbol_9p[id], ", err = \"", os.strerror(err), "\")")
87
88        def v9fs_version(self, tag, id, msize, version):
89                print("TVERSION (tag =", tag, ", msize =", msize, ", version =", version, ")")
90
91        def v9fs_version_return(self, tag, id, msize, version):
92                print("RVERSION (tag =", tag, ", msize =", msize, ", version =", version, ")")
93
94        def v9fs_attach(self, tag, id, fid, afid, uname, aname):
95                print("TATTACH (tag =", tag, ", fid =", fid, ", afid =", afid, ", uname =", uname, ", aname =", aname, ")")
96
97        def v9fs_attach_return(self, tag, id, type, version, path):
98                print("RATTACH (tag =", tag, ", qid={type =", type, ", version =", version, ", path =", path, "})")
99
100        def v9fs_stat(self, tag, id, fid):
101                print("TSTAT (tag =", tag, ", fid =", fid, ")")
102
103        def v9fs_stat_return(self, tag, id, mode, atime, mtime, length):
104                print("RSTAT (tag =", tag, ", mode =", mode, ", atime =", atime, ", mtime =", mtime, ", length =", length, ")")
105
106        def v9fs_getattr(self, tag, id, fid, request_mask):
107                print("TGETATTR (tag =", tag, ", fid =", fid, ", request_mask =", hex(request_mask), ")")
108
109        def v9fs_getattr_return(self, tag, id, result_mask, mode, uid, gid):
110                print("RGETATTR (tag =", tag, ", result_mask =", hex(result_mask), ", mode =", oct(mode), ", uid =", uid, ", gid =", gid, ")")
111
112        def v9fs_walk(self, tag, id, fid, newfid, nwnames):
113                print("TWALK (tag =", tag, ", fid =", fid, ", newfid =", newfid, ", nwnames =", nwnames, ")")
114
115        def v9fs_walk_return(self, tag, id, nwnames, qids):
116                print("RWALK (tag =", tag, ", nwnames =", nwnames, ", qids =", hex(qids), ")")
117
118        def v9fs_open(self, tag, id, fid, mode):
119                print("TOPEN (tag =", tag, ", fid =", fid, ", mode =", oct(mode), ")")
120
121        def v9fs_open_return(self, tag, id, type, version, path, iounit):
122                print("ROPEN (tag =", tag,  ", qid={type =", type, ", version =", version, ", path =", path, "}, iounit =", iounit, ")")
123
124        def v9fs_lcreate(self, tag, id, dfid, flags, mode, gid):
125                print("TLCREATE (tag =", tag, ", dfid =", dfid, ", flags =", oct(flags), ", mode =", oct(mode), ", gid =", gid, ")")
126
127        def v9fs_lcreate_return(self, tag, id, type, version, path, iounit):
128                print("RLCREATE (tag =", tag,  ", qid={type =", type, ", version =", version, ", path =", path, "}, iounit =", iounit, ")")
129
130        def v9fs_fsync(self, tag, id, fid, datasync):
131                print("TFSYNC (tag =", tag, ", fid =", fid, ", datasync =", datasync, ")")
132
133        def v9fs_clunk(self, tag, id, fid):
134                print("TCLUNK (tag =", tag, ", fid =", fid, ")")
135
136        def v9fs_read(self, tag, id, fid, off, max_count):
137                print("TREAD (tag =", tag, ", fid =", fid, ", off =", off, ", max_count =", max_count, ")")
138
139        def v9fs_read_return(self, tag, id, count, err):
140                print("RREAD (tag =", tag, ", count =", count, ", err =", err, ")")
141
142        def v9fs_readdir(self, tag, id, fid, offset, max_count):
143                print("TREADDIR (tag =", tag, ", fid =", fid, ", offset =", offset, ", max_count =", max_count, ")")
144
145        def v9fs_readdir_return(self, tag, id, count, retval):
146                print("RREADDIR (tag =", tag, ", count =", count, ", retval =", retval, ")")
147
148        def v9fs_write(self, tag, id, fid, off, count, cnt):
149                print("TWRITE (tag =", tag, ", fid =", fid, ", off =", off, ", count =", count, ", cnt =", cnt, ")")
150
151        def v9fs_write_return(self, tag, id, total, err):
152                print("RWRITE (tag =", tag, ", total =", total, ", err =", err, ")")
153
154        def v9fs_create(self, tag, id, fid, name, perm, mode):
155                print("TCREATE (tag =", tag, ", fid =", fid, ", perm =", oct(perm), ", name =", name, ", mode =", oct(mode), ")")
156
157        def v9fs_create_return(self, tag, id, type, version, path, iounit):
158                print("RCREATE (tag =", tag,  ", qid={type =", type, ", version =", version, ", path =", path, "}, iounit =", iounit, ")")
159
160        def v9fs_symlink(self, tag, id, fid, name, symname, gid):
161                print("TSYMLINK (tag =", tag, ", fid =", fid, ", name =", name, ", symname =", symname, ", gid =", gid, ")")
162
163        def v9fs_symlink_return(self, tag, id, type, version, path):
164                print("RSYMLINK (tag =", tag,  ", qid={type =", type, ", version =", version, ", path =", path, "})")
165
166        def v9fs_flush(self, tag, id, flush_tag):
167                print("TFLUSH (tag =", tag, ", flush_tag =", flush_tag, ")")
168
169        def v9fs_link(self, tag, id, dfid, oldfid, name):
170                print("TLINK (tag =", tag, ", dfid =", dfid, ", oldfid =", oldfid, ", name =", name, ")")
171
172        def v9fs_remove(self, tag, id, fid):
173                print("TREMOVE (tag =", tag, ", fid =", fid, ")")
174
175        def v9fs_wstat(self, tag, id, fid, mode, atime, mtime):
176                print("TWSTAT (tag =", tag, ", fid =", fid, ", mode =", oct(mode), ", atime =", atime, "mtime =", mtime, ")")
177
178        def v9fs_mknod(self, tag, id, fid, mode, major, minor):
179                print("TMKNOD (tag =", tag, ", fid =", fid, ", mode =", oct(mode), ", major =", major, ", minor =", minor, ")")
180
181        def v9fs_lock(self, tag, id, fid, type, start, length):
182                print("TLOCK (tag =", tag, ", fid =", fid, "type =", type, ", start =", start, ", length =", length, ")")
183
184        def v9fs_lock_return(self, tag, id, status):
185                print("RLOCK (tag =", tag, ", status =", status, ")")
186
187        def v9fs_getlock(self, tag, id, fid, type, start, length):
188                print("TGETLOCK (tag =", tag, ", fid =", fid, "type =", type, ", start =", start, ", length =", length, ")")
189
190        def v9fs_getlock_return(self, tag, id, type, start, length, proc_id):
191                print("RGETLOCK (tag =", tag, "type =", type, ", start =", start, ", length =", length, ", proc_id =", proc_id,  ")")
192
193        def v9fs_mkdir(self, tag, id, fid, name, mode, gid):
194                print("TMKDIR (tag =", tag, ", fid =", fid, ", name =", name, ", mode =", mode, ", gid =", gid, ")")
195
196        def v9fs_mkdir_return(self, tag, id, type, version, path, err):
197                print("RMKDIR (tag =", tag,  ", qid={type =", type, ", version =", version, ", path =", path, "}, err =", err, ")")
198
199        def v9fs_xattrwalk(self, tag, id, fid, newfid, name):
200                print("TXATTRWALK (tag =", tag, ", fid =", fid, ", newfid =", newfid, ", xattr name =", name, ")")
201
202        def v9fs_xattrwalk_return(self, tag, id, size):
203                print("RXATTRWALK (tag =", tag, ", xattrsize  =", size, ")")
204
205        def v9fs_xattrcreate(self, tag, id, fid, name, size, flags):
206                print("TXATTRCREATE (tag =", tag, ", fid =", fid, ", name =", name, ", xattrsize =", size, ", flags =", flags, ")")
207
208        def v9fs_readlink(self, tag, id, fid):
209                print("TREADLINK (tag =", tag, ", fid =", fid, ")")
210
211        def v9fs_readlink_return(self, tag, id, target):
212                print("RREADLINK (tag =", tag, ", target =", target, ")")
213
214simpletrace.run(VirtFSRequestTracker())
215