diff options
| -rw-r--r-- | share/man/man9/ktr.9 | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/share/man/man9/ktr.9 b/share/man/man9/ktr.9 index a816d61e6774..76b6d2e026c5 100644 --- a/share/man/man9/ktr.9 +++ b/share/man/man9/ktr.9 @@ -28,21 +28,16 @@ .Dt KTR 9 .Os .Sh NAME -.Nm CTR0 , -.Nm CTR1 , -.Nm CTR2 , -.Nm CTR3 , -.Nm CTR4 , -.Nm CTR5 +.Nm CTR0 , CTR1 , CTR2 , CTR3 , CTR4 , CTR5 .Nd kernel tracing facility .Sh SYNOPSIS -.Fd #include <sys/ktr.h> -.Vt "extern int ktr_cpumask" ; -.Vt "extern int ktr_entries" ; -.Vt "extern int ktr_extend" ; -.Vt "extern int ktr_mask" ; -.Vt "extern int ktr_verbose" ; -.Vt "extern struct ktr_entry ktr_buf[]" ; +.In sys/ktr.h +.Vt "extern int ktr_cpumask" ; +.Vt "extern int ktr_entries" ; +.Vt "extern int ktr_extend" ; +.Vt "extern int ktr_mask" ; +.Vt "extern int ktr_verbose" ; +.Vt "extern struct ktr_entry ktr_buf[]" ; .Ft void .Fn CTR0 "u_int mask" "char *format" .Ft void @@ -56,7 +51,9 @@ .Ft void .Fn CTR5 "u_int mask" "char *format" "arg1" "arg2" "arg3" "arg4" "arg5" .Sh DESCRIPTION -KTR provides a circular buffer of events that can be logged in a printf style +KTR provides a circular buffer of events that can be logged in a +.Xr printf 9 +style fashion. These events can then be dumped either via .Xr ddb 4 @@ -64,7 +61,7 @@ or .Xr gdb 1 . .Pp Events are created and logged in the kernel via the -.Dv CTRx +.Dv CTR Ns Ar x macros. The first parameter is a mask of event types .Pq Dv KTR_* |