version 1.10, 2000/11/09 17:52:15 |
version 1.11, 2003/02/19 19:30:13 |
|
|
flag is permitted). |
flag is permitted). |
.It Fl t Ar trstr |
.It Fl t Ar trstr |
The string argument represents the kernel trace points, one per letter. |
The string argument represents the kernel trace points, one per letter. |
|
The default flags are |
|
.Cm c Ns , |
|
.Cm e Ns , |
|
.Cm i Ns , |
|
.Cm n Ns , |
|
and |
|
.Cm s Ns . |
The following table equates the letters with the tracepoints: |
The following table equates the letters with the tracepoints: |
.Pp |
.Pp |
.Bl -tag -width flag -compact |
.Bl -tag -width flag -compact |
|
|
trace system calls |
trace system calls |
.It Cm e |
.It Cm e |
trace emulation changes |
trace emulation changes |
.It Cm n |
|
trace namei translations |
|
.It Cm i |
.It Cm i |
trace |
trace |
.Tn I/O |
.Tn I/O |
|
.It Cm n |
|
trace namei translations |
.It Cm s |
.It Cm s |
trace signal processing |
trace signal processing |
|
.It Cm w |
|
trace context switch points |
.El |
.El |
.It Ar command |
.It Ar command |
Execute |
Execute |