| #!/usr/bin/env python3 | 
 | # Pretty print 9p simpletrace log | 
 | # Usage: ./analyse-9p-simpletrace <trace-events> <trace-pid> | 
 | # | 
 | # Author: Harsh Prateek Bora | 
 | import os | 
 | import simpletrace | 
 |  | 
 | symbol_9p = { | 
 |     6   : 'TLERROR', | 
 |     7   : 'RLERROR', | 
 |     8   : 'TSTATFS', | 
 |     9   : 'RSTATFS', | 
 |     12  : 'TLOPEN', | 
 |     13  : 'RLOPEN', | 
 |     14  : 'TLCREATE', | 
 |     15  : 'RLCREATE', | 
 |     16  : 'TSYMLINK', | 
 |     17  : 'RSYMLINK', | 
 |     18  : 'TMKNOD', | 
 |     19  : 'RMKNOD', | 
 |     20  : 'TRENAME', | 
 |     21  : 'RRENAME', | 
 |     22  : 'TREADLINK', | 
 |     23  : 'RREADLINK', | 
 |     24  : 'TGETATTR', | 
 |     25  : 'RGETATTR', | 
 |     26  : 'TSETATTR', | 
 |     27  : 'RSETATTR', | 
 |     30  : 'TXATTRWALK', | 
 |     31  : 'RXATTRWALK', | 
 |     32  : 'TXATTRCREATE', | 
 |     33  : 'RXATTRCREATE', | 
 |     40  : 'TREADDIR', | 
 |     41  : 'RREADDIR', | 
 |     50  : 'TFSYNC', | 
 |     51  : 'RFSYNC', | 
 |     52  : 'TLOCK', | 
 |     53  : 'RLOCK', | 
 |     54  : 'TGETLOCK', | 
 |     55  : 'RGETLOCK', | 
 |     70  : 'TLINK', | 
 |     71  : 'RLINK', | 
 |     72  : 'TMKDIR', | 
 |     73  : 'RMKDIR', | 
 |     74  : 'TRENAMEAT', | 
 |     75  : 'RRENAMEAT', | 
 |     76  : 'TUNLINKAT', | 
 |     77  : 'RUNLINKAT', | 
 |     100 : 'TVERSION', | 
 |     101 : 'RVERSION', | 
 |     102 : 'TAUTH', | 
 |     103 : 'RAUTH', | 
 |     104 : 'TATTACH', | 
 |     105 : 'RATTACH', | 
 |     106 : 'TERROR', | 
 |     107 : 'RERROR', | 
 |     108 : 'TFLUSH', | 
 |     109 : 'RFLUSH', | 
 |     110 : 'TWALK', | 
 |     111 : 'RWALK', | 
 |     112 : 'TOPEN', | 
 |     113 : 'ROPEN', | 
 |     114 : 'TCREATE', | 
 |     115 : 'RCREATE', | 
 |     116 : 'TREAD', | 
 |     117 : 'RREAD', | 
 |     118 : 'TWRITE', | 
 |     119 : 'RWRITE', | 
 |     120 : 'TCLUNK', | 
 |     121 : 'RCLUNK', | 
 |     122 : 'TREMOVE', | 
 |     123 : 'RREMOVE', | 
 |     124 : 'TSTAT', | 
 |     125 : 'RSTAT', | 
 |     126 : 'TWSTAT', | 
 |     127 : 'RWSTAT' | 
 | } | 
 |  | 
 | class VirtFSRequestTracker(simpletrace.Analyzer): | 
 |         def begin(self): | 
 |                 print("Pretty printing 9p simpletrace log ...") | 
 |  | 
 |         def v9fs_rerror(self, tag, id, err): | 
 |                 print("RERROR (tag =", tag, ", id =", symbol_9p[id], ", err = \"", os.strerror(err), "\")") | 
 |  | 
 |         def v9fs_version(self, tag, id, msize, version): | 
 |                 print("TVERSION (tag =", tag, ", msize =", msize, ", version =", version, ")") | 
 |  | 
 |         def v9fs_version_return(self, tag, id, msize, version): | 
 |                 print("RVERSION (tag =", tag, ", msize =", msize, ", version =", version, ")") | 
 |  | 
 |         def v9fs_attach(self, tag, id, fid, afid, uname, aname): | 
 |                 print("TATTACH (tag =", tag, ", fid =", fid, ", afid =", afid, ", uname =", uname, ", aname =", aname, ")") | 
 |  | 
 |         def v9fs_attach_return(self, tag, id, type, version, path): | 
 |                 print("RATTACH (tag =", tag, ", qid={type =", type, ", version =", version, ", path =", path, "})") | 
 |  | 
 |         def v9fs_stat(self, tag, id, fid): | 
 |                 print("TSTAT (tag =", tag, ", fid =", fid, ")") | 
 |  | 
 |         def v9fs_stat_return(self, tag, id, mode, atime, mtime, length): | 
 |                 print("RSTAT (tag =", tag, ", mode =", mode, ", atime =", atime, ", mtime =", mtime, ", length =", length, ")") | 
 |  | 
 |         def v9fs_getattr(self, tag, id, fid, request_mask): | 
 |                 print("TGETATTR (tag =", tag, ", fid =", fid, ", request_mask =", hex(request_mask), ")") | 
 |  | 
 |         def v9fs_getattr_return(self, tag, id, result_mask, mode, uid, gid): | 
 |                 print("RGETATTR (tag =", tag, ", result_mask =", hex(result_mask), ", mode =", oct(mode), ", uid =", uid, ", gid =", gid, ")") | 
 |  | 
 |         def v9fs_walk(self, tag, id, fid, newfid, nwnames): | 
 |                 print("TWALK (tag =", tag, ", fid =", fid, ", newfid =", newfid, ", nwnames =", nwnames, ")") | 
 |  | 
 |         def v9fs_walk_return(self, tag, id, nwnames, qids): | 
 |                 print("RWALK (tag =", tag, ", nwnames =", nwnames, ", qids =", hex(qids), ")") | 
 |  | 
 |         def v9fs_open(self, tag, id, fid, mode): | 
 |                 print("TOPEN (tag =", tag, ", fid =", fid, ", mode =", oct(mode), ")") | 
 |  | 
 |         def v9fs_open_return(self, tag, id, type, version, path, iounit): | 
 |                 print("ROPEN (tag =", tag,  ", qid={type =", type, ", version =", version, ", path =", path, "}, iounit =", iounit, ")") | 
 |  | 
 |         def v9fs_lcreate(self, tag, id, dfid, flags, mode, gid): | 
 |                 print("TLCREATE (tag =", tag, ", dfid =", dfid, ", flags =", oct(flags), ", mode =", oct(mode), ", gid =", gid, ")") | 
 |  | 
 |         def v9fs_lcreate_return(self, tag, id, type, version, path, iounit): | 
 |                 print("RLCREATE (tag =", tag,  ", qid={type =", type, ", version =", version, ", path =", path, "}, iounit =", iounit, ")") | 
 |  | 
 |         def v9fs_fsync(self, tag, id, fid, datasync): | 
 |                 print("TFSYNC (tag =", tag, ", fid =", fid, ", datasync =", datasync, ")") | 
 |  | 
 |         def v9fs_clunk(self, tag, id, fid): | 
 |                 print("TCLUNK (tag =", tag, ", fid =", fid, ")") | 
 |  | 
 |         def v9fs_read(self, tag, id, fid, off, max_count): | 
 |                 print("TREAD (tag =", tag, ", fid =", fid, ", off =", off, ", max_count =", max_count, ")") | 
 |  | 
 |         def v9fs_read_return(self, tag, id, count, err): | 
 |                 print("RREAD (tag =", tag, ", count =", count, ", err =", err, ")") | 
 |  | 
 |         def v9fs_readdir(self, tag, id, fid, offset, max_count): | 
 |                 print("TREADDIR (tag =", tag, ", fid =", fid, ", offset =", offset, ", max_count =", max_count, ")") | 
 |  | 
 |         def v9fs_readdir_return(self, tag, id, count, retval): | 
 |                 print("RREADDIR (tag =", tag, ", count =", count, ", retval =", retval, ")") | 
 |  | 
 |         def v9fs_write(self, tag, id, fid, off, count, cnt): | 
 |                 print("TWRITE (tag =", tag, ", fid =", fid, ", off =", off, ", count =", count, ", cnt =", cnt, ")") | 
 |  | 
 |         def v9fs_write_return(self, tag, id, total, err): | 
 |                 print("RWRITE (tag =", tag, ", total =", total, ", err =", err, ")") | 
 |  | 
 |         def v9fs_create(self, tag, id, fid, name, perm, mode): | 
 |                 print("TCREATE (tag =", tag, ", fid =", fid, ", perm =", oct(perm), ", name =", name, ", mode =", oct(mode), ")") | 
 |  | 
 |         def v9fs_create_return(self, tag, id, type, version, path, iounit): | 
 |                 print("RCREATE (tag =", tag,  ", qid={type =", type, ", version =", version, ", path =", path, "}, iounit =", iounit, ")") | 
 |  | 
 |         def v9fs_symlink(self, tag, id, fid, name, symname, gid): | 
 |                 print("TSYMLINK (tag =", tag, ", fid =", fid, ", name =", name, ", symname =", symname, ", gid =", gid, ")") | 
 |  | 
 |         def v9fs_symlink_return(self, tag, id, type, version, path): | 
 |                 print("RSYMLINK (tag =", tag,  ", qid={type =", type, ", version =", version, ", path =", path, "})") | 
 |  | 
 |         def v9fs_flush(self, tag, id, flush_tag): | 
 |                 print("TFLUSH (tag =", tag, ", flush_tag =", flush_tag, ")") | 
 |  | 
 |         def v9fs_link(self, tag, id, dfid, oldfid, name): | 
 |                 print("TLINK (tag =", tag, ", dfid =", dfid, ", oldfid =", oldfid, ", name =", name, ")") | 
 |  | 
 |         def v9fs_remove(self, tag, id, fid): | 
 |                 print("TREMOVE (tag =", tag, ", fid =", fid, ")") | 
 |  | 
 |         def v9fs_wstat(self, tag, id, fid, mode, atime, mtime): | 
 |                 print("TWSTAT (tag =", tag, ", fid =", fid, ", mode =", oct(mode), ", atime =", atime, "mtime =", mtime, ")") | 
 |  | 
 |         def v9fs_mknod(self, tag, id, fid, mode, major, minor): | 
 |                 print("TMKNOD (tag =", tag, ", fid =", fid, ", mode =", oct(mode), ", major =", major, ", minor =", minor, ")") | 
 |  | 
 |         def v9fs_lock(self, tag, id, fid, type, start, length): | 
 |                 print("TLOCK (tag =", tag, ", fid =", fid, "type =", type, ", start =", start, ", length =", length, ")") | 
 |  | 
 |         def v9fs_lock_return(self, tag, id, status): | 
 |                 print("RLOCK (tag =", tag, ", status =", status, ")") | 
 |  | 
 |         def v9fs_getlock(self, tag, id, fid, type, start, length): | 
 |                 print("TGETLOCK (tag =", tag, ", fid =", fid, "type =", type, ", start =", start, ", length =", length, ")") | 
 |  | 
 |         def v9fs_getlock_return(self, tag, id, type, start, length, proc_id): | 
 |                 print("RGETLOCK (tag =", tag, "type =", type, ", start =", start, ", length =", length, ", proc_id =", proc_id,  ")") | 
 |  | 
 |         def v9fs_mkdir(self, tag, id, fid, name, mode, gid): | 
 |                 print("TMKDIR (tag =", tag, ", fid =", fid, ", name =", name, ", mode =", mode, ", gid =", gid, ")") | 
 |  | 
 |         def v9fs_mkdir_return(self, tag, id, type, version, path, err): | 
 |                 print("RMKDIR (tag =", tag,  ", qid={type =", type, ", version =", version, ", path =", path, "}, err =", err, ")") | 
 |  | 
 |         def v9fs_xattrwalk(self, tag, id, fid, newfid, name): | 
 |                 print("TXATTRWALK (tag =", tag, ", fid =", fid, ", newfid =", newfid, ", xattr name =", name, ")") | 
 |  | 
 |         def v9fs_xattrwalk_return(self, tag, id, size): | 
 |                 print("RXATTRWALK (tag =", tag, ", xattrsize  =", size, ")") | 
 |  | 
 |         def v9fs_xattrcreate(self, tag, id, fid, name, size, flags): | 
 |                 print("TXATTRCREATE (tag =", tag, ", fid =", fid, ", name =", name, ", xattrsize =", size, ", flags =", flags, ")") | 
 |  | 
 |         def v9fs_readlink(self, tag, id, fid): | 
 |                 print("TREADLINK (tag =", tag, ", fid =", fid, ")") | 
 |  | 
 |         def v9fs_readlink_return(self, tag, id, target): | 
 |                 print("RREADLINK (tag =", tag, ", target =", target, ")") | 
 |  | 
 | simpletrace.run(VirtFSRequestTracker()) |