qemu/scripts/analyse-9p-simpletrace.py
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   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