xref: /qemu/scripts/analyse-9p-simpletrace.py (revision 72ac97cd) 
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
6import os
7import simpletrace
8
9symbol_9p = {
10    6   : 'TLERROR',
11    7   : 'RLERROR',
12    8   : 'TSTATFS',
13    9   : 'RSTATFS',
14    12  : 'TLOPEN',
15    13  : 'RLOPEN',
16    14  : 'TLCREATE',
17    15  : 'RLCREATE',
18    16  : 'TSYMLINK',
19    17  : 'RSYMLINK',
20    18  : 'TMKNOD',
21    19  : 'RMKNOD',
22    20  : 'TRENAME',
23    21  : 'RRENAME',
24    22  : 'TREADLINK',
25    23  : 'RREADLINK',
26    24  : 'TGETATTR',
27    25  : 'RGETATTR',
28    26  : 'TSETATTR',
29    27  : 'RSETATTR',
30    30  : 'TXATTRWALK',
31    31  : 'RXATTRWALK',
32    32  : 'TXATTRCREATE',
33    33  : 'RXATTRCREATE',
34    40  : 'TREADDIR',
35    41  : 'RREADDIR',
36    50  : 'TFSYNC',
37    51  : 'RFSYNC',
38    52  : 'TLOCK',
39    53  : 'RLOCK',
40    54  : 'TGETLOCK',
41    55  : 'RGETLOCK',
42    70  : 'TLINK',
43    71  : 'RLINK',
44    72  : 'TMKDIR',
45    73  : 'RMKDIR',
46    74  : 'TRENAMEAT',
47    75  : 'RRENAMEAT',
48    76  : 'TUNLINKAT',
49    77  : 'RUNLINKAT',
50    100 : 'TVERSION',
51    101 : 'RVERSION',
52    102 : 'TAUTH',
53    103 : 'RAUTH',
54    104 : 'TATTACH',
55    105 : 'RATTACH',
56    106 : 'TERROR',
57    107 : 'RERROR',
58    108 : 'TFLUSH',
59    109 : 'RFLUSH',
60    110 : 'TWALK',
61    111 : 'RWALK',
62    112 : 'TOPEN',
63    113 : 'ROPEN',
64    114 : 'TCREATE',
65    115 : 'RCREATE',
66    116 : 'TREAD',
67    117 : 'RREAD',
68    118 : 'TWRITE',
69    119 : 'RWRITE',
70    120 : 'TCLUNK',
71    121 : 'RCLUNK',
72    122 : 'TREMOVE',
73    123 : 'RREMOVE',
74    124 : 'TSTAT',
75    125 : 'RSTAT',
76    126 : 'TWSTAT',
77    127 : 'RWSTAT'
78}
79
80class VirtFSRequestTracker(simpletrace.Analyzer):
81        def begin(self):
82                print "Pretty printing 9p simpletrace log ..."
83
84        def v9fs_rerror(self, tag, id, err):
85                print "RERROR (tag =", tag, ", id =", symbol_9p[id], ", err = \"", os.strerror(err), "\")"
86
87        def v9fs_version(self, tag, id, msize, version):
88                print "TVERSION (tag =", tag, ", msize =", msize, ", version =", version, ")"
89
90        def v9fs_version_return(self, tag, id, msize, version):
91                print "RVERSION (tag =", tag, ", msize =", msize, ", version =", version, ")"
92
93        def v9fs_attach(self, tag, id, fid, afid, uname, aname):
94                print "TATTACH (tag =", tag, ", fid =", fid, ", afid =", afid, ", uname =", uname, ", aname =", aname, ")"
95
96        def v9fs_attach_return(self, tag, id, type, version, path):
97                print "RATTACH (tag =", tag, ", qid={type =", type, ", version =", version, ", path =", path, "})"
98
99        def v9fs_stat(self, tag, id, fid):
100                print "TSTAT (tag =", tag, ", fid =", fid, ")"
101
102        def v9fs_stat_return(self, tag, id, mode, atime, mtime, length):
103                print "RSTAT (tag =", tag, ", mode =", mode, ", atime =", atime, ", mtime =", mtime, ", length =", length, ")"
104
105        def v9fs_getattr(self, tag, id, fid, request_mask):
106                print "TGETATTR (tag =", tag, ", fid =", fid, ", request_mask =", hex(request_mask), ")"
107
108        def v9fs_getattr_return(self, tag, id, result_mask, mode, uid, gid):
109                print "RGETATTR (tag =", tag, ", result_mask =", hex(result_mask), ", mode =", oct(mode), ", uid =", uid, ", gid =", gid, ")"
110
111        def v9fs_walk(self, tag, id, fid, newfid, nwnames):
112                print "TWALK (tag =", tag, ", fid =", fid, ", newfid =", newfid, ", nwnames =", nwnames, ")"
113
114        def v9fs_walk_return(self, tag, id, nwnames, qids):
115                print "RWALK (tag =", tag, ", nwnames =", nwnames, ", qids =", hex(qids), ")"
116
117        def v9fs_open(self, tag, id, fid, mode):
118                print "TOPEN (tag =", tag, ", fid =", fid, ", mode =", oct(mode), ")"
119
120        def v9fs_open_return(self, tag, id, type, version, path, iounit):
121                print "ROPEN (tag =", tag,  ", qid={type =", type, ", version =", version, ", path =", path, "}, iounit =", iounit, ")"
122
123        def v9fs_lcreate(self, tag, id, dfid, flags, mode, gid):
124                print "TLCREATE (tag =", tag, ", dfid =", dfid, ", flags =", oct(flags), ", mode =", oct(mode), ", gid =", gid, ")"
125
126        def v9fs_lcreate_return(self, tag, id, type, version, path, iounit):
127                print "RLCREATE (tag =", tag,  ", qid={type =", type, ", version =", version, ", path =", path, "}, iounit =", iounit, ")"
128
129        def v9fs_fsync(self, tag, id, fid, datasync):
130                print "TFSYNC (tag =", tag, ", fid =", fid, ", datasync =", datasync, ")"
131
132        def v9fs_clunk(self, tag, id, fid):
133                print "TCLUNK (tag =", tag, ", fid =", fid, ")"
134
135        def v9fs_read(self, tag, id, fid, off, max_count):
136                print "TREAD (tag =", tag, ", fid =", fid, ", off =", off, ", max_count =", max_count, ")"
137
138        def v9fs_read_return(self, tag, id, count, err):
139                print "RREAD (tag =", tag, ", count =", count, ", err =", err, ")"
140
141        def v9fs_readdir(self, tag, id, fid, offset, max_count):
142                print "TREADDIR (tag =", tag, ", fid =", fid, ", offset =", offset, ", max_count =", max_count, ")"
143
144        def v9fs_readdir_return(self, tag, id, count, retval):
145                print "RREADDIR (tag =", tag, ", count =", count, ", retval =", retval, ")"
146
147        def v9fs_write(self, tag, id, fid, off, count, cnt):
148                print "TWRITE (tag =", tag, ", fid =", fid, ", off =", off, ", count =", count, ", cnt =", cnt, ")"
149
150        def v9fs_write_return(self, tag, id, total, err):
151                print "RWRITE (tag =", tag, ", total =", total, ", err =", err, ")"
152
153        def v9fs_create(self, tag, id, fid, name, perm, mode):
154                print "TCREATE (tag =", tag, ", fid =", fid, ", perm =", oct(perm), ", name =", name, ", mode =", oct(mode), ")"
155
156        def v9fs_create_return(self, tag, id, type, version, path, iounit):
157                print "RCREATE (tag =", tag,  ", qid={type =", type, ", version =", version, ", path =", path, "}, iounit =", iounit, ")"
158
159        def v9fs_symlink(self, tag, id, fid, name, symname, gid):
160                print "TSYMLINK (tag =", tag, ", fid =", fid, ", name =", name, ", symname =", symname, ", gid =", gid, ")"
161
162        def v9fs_symlink_return(self, tag, id, type, version, path):
163                print "RSYMLINK (tag =", tag,  ", qid={type =", type, ", version =", version, ", path =", path, "})"
164
165        def v9fs_flush(self, tag, id, flush_tag):
166                print "TFLUSH (tag =", tag, ", flush_tag =", flush_tag, ")"
167
168        def v9fs_link(self, tag, id, dfid, oldfid, name):
169                print "TLINK (tag =", tag, ", dfid =", dfid, ", oldfid =", oldfid, ", name =", name, ")"
170
171        def v9fs_remove(self, tag, id, fid):
172                print "TREMOVE (tag =", tag, ", fid =", fid, ")"
173
174        def v9fs_wstat(self, tag, id, fid, mode, atime, mtime):
175                print "TWSTAT (tag =", tag, ", fid =", fid, ", mode =", oct(mode), ", atime =", atime, "mtime =", mtime, ")"
176
177        def v9fs_mknod(self, tag, id, fid, mode, major, minor):
178                print "TMKNOD (tag =", tag, ", fid =", fid, ", mode =", oct(mode), ", major =", major, ", minor =", minor, ")"
179
180        def v9fs_lock(self, tag, id, fid, type, start, length):
181                print "TLOCK (tag =", tag, ", fid =", fid, "type =", type, ", start =", start, ", length =", length, ")"
182
183        def v9fs_lock_return(self, tag, id, status):
184                print "RLOCK (tag =", tag, ", status =", status, ")"
185
186        def v9fs_getlock(self, tag, id, fid, type, start, length):
187                print "TGETLOCK (tag =", tag, ", fid =", fid, "type =", type, ", start =", start, ", length =", length, ")"
188
189        def v9fs_getlock_return(self, tag, id, type, start, length, proc_id):
190                print "RGETLOCK (tag =", tag, "type =", type, ", start =", start, ", length =", length, ", proc_id =", proc_id,  ")"
191
192        def v9fs_mkdir(self, tag, id, fid, name, mode, gid):
193                print "TMKDIR (tag =", tag, ", fid =", fid, ", name =", name, ", mode =", mode, ", gid =", gid, ")"
194
195        def v9fs_mkdir_return(self, tag, id, type, version, path, err):
196                print "RMKDIR (tag =", tag,  ", qid={type =", type, ", version =", version, ", path =", path, "}, err =", err, ")"
197
198        def v9fs_xattrwalk(self, tag, id, fid, newfid, name):
199                print "TXATTRWALK (tag =", tag, ", fid =", fid, ", newfid =", newfid, ", xattr name =", name, ")"
200
201        def v9fs_xattrwalk_return(self, tag, id, size):
202                print "RXATTRWALK (tag =", tag, ", xattrsize  =", size, ")"
203
204        def v9fs_xattrcreate(self, tag, id, fid, name, size, flags):
205                print "TXATTRCREATE (tag =", tag, ", fid =", fid, ", name =", name, ", xattrsize =", size, ", flags =", flags, ")"
206
207        def v9fs_readlink(self, tag, id, fid):
208                print "TREADLINK (tag =", tag, ", fid =", fid, ")"
209
210        def v9fs_readlink_return(self, tag, id, target):
211                print "RREADLINK (tag =", tag, ", target =", target, ")"
212
213simpletrace.run(VirtFSRequestTracker())
214