|  | #!/usr/bin/env python | 
|  | # 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()) |