src/usr.bin/ktrace/ltrace.1 - diff

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Diff for /src/usr.bin/ktrace/ltrace.1 between version 1.4 and 1.5

-version 1.4, 2013/09/12 09:27:27
+version 1.5, 2014/04/04 21:34:47
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  .Nm ltrace
  .Op Fl ai
  .Op Fl f Ar trfile
+ .Op Fl t Ar trstr
  .Op Fl u Ar trspec
  .Ar command
  .Sh DESCRIPTION
-Line 99
+Line 100
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  .It Fl i
  Inherit; pass the trace flags to all future children of the designated
  processes.
+ .It Fl t Ar trstr
+ The string argument represents the kernel trace points, one per letter.
+ The default flags are
+ .Cm c ,
+ .Cm e ,
+ .Cm i ,
+ .Cm n ,
+ .Cm s ,
+ .Cm t ,
+ and
+ .Cm u .
+ The following table equates the letters with the tracepoints:
+ .Pp
+ .Bl -tag -width flag -offset indent -compact
+ .It Cm c
+ trace system calls
+ .It Cm e
+ trace emulation changes
+ .It Cm i
+ trace I/O
+ .It Cm n
+ trace namei translations
+ .It Cm s
+ trace signal processing
+ .It Cm t
+ trace various structures
+ .It Cm u
+ trace user data coming from
+ .Xr utrace 2
+ .It Cm w
+ trace context switch points
+ .It Cm +
+ trace the default points
+ .Pq everything but context switch points
+ .El
  .It Fl u Ar trspec
  Restrict the trace to a list of shared objects and/or function names, as
  specified by the
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+Line 182
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  Trace all the shared library function calls with names starting
  .Qq fmt :
  .Dl $ ltrace -u \(dq:fmt*\(dq wc -lh /etc/motd
+ .Pp
+ Trace all shared library function calls, as well as all system calls:
+ .Dl $ ltrace -t cu wc -lh /etc/motd
  .Sh SEE ALSO
  .Xr kdump 1 ,
  .Xr ktrace 1 ,
  .Xr ktrace 2 ,
  .Xr utrace 2
+ .Sh HISTORY
+ The
+ .Nm ltrace
+ command appeared in
+ .Ox 5.4 .