[src/trunk]: src/usr.sbin/tprof Various improvements to man page. Sync usage.

[wiz <wiz%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/e6407060501e
branches:  trunk
changeset: 324778:e6407060501e
user:      wiz <wiz%NetBSD.org@localhost>
date:      Wed Jul 18 16:50:05 2018 +0000

description:
Various improvements to man page. Sync usage.

diffstat:

 usr.sbin/tprof/tprof.8 |  14 ++++++--------
 usr.sbin/tprof/tprof.c |   6 +++---
 2 files changed, 9 insertions(+), 11 deletions(-)

diffs (90 lines):

diff -r ac7449180502 -r e6407060501e usr.sbin/tprof/tprof.8
--- a/usr.sbin/tprof/tprof.8    Wed Jul 18 16:42:49 2018 +0000
+++ b/usr.sbin/tprof/tprof.8    Wed Jul 18 16:50:05 2018 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: tprof.8,v 1.8 2018/07/13 12:04:50 maxv Exp $
+.\"    $NetBSD: tprof.8,v 1.9 2018/07/18 16:50:05 wiz Exp $
 .\"
 .\" Copyright (c)2011 YAMAMOTO Takashi,
 .\" All rights reserved.
@@ -58,7 +58,7 @@
 .Ar op ,
 specifies the action to take.
 Valid actions are:
-.Bl -tag -width offline
+.Bl -tag -width offline -offset indent
 .It list
 Display a list of performance counter events available on the system.
 .It monitor Xo
@@ -84,12 +84,8 @@
 The default is
 .Dq Pa tprof.out .
 .It analyze Xo
-.Op Fl C
-.Op Fl k
-.Op Fl L
-.Op Fl P
+.Op Fl CkLPs
 .Op Fl p Ar pid
-.Op Fl s
 .Ar file
 .Xc
 Analyze the samples produced by a previous run of
@@ -97,6 +93,7 @@
 stored in
 .Ar file ,
 and generate a plain text representation of them.
+.Bl -tag -width XPXpidXX -offset indent
 .It Fl C
 Don't distinguish CPUs.
 All samples are treated as its CPU number is 0.
@@ -116,13 +113,13 @@
 .It Fl s
 Per symbol.
 .El
+.El
 .Sh EXAMPLES
 The following command profiles the system during 20 seconds and writes the
 samples into the file myfile.out.
 .Dl # tprof monitor -e llc-misses:k -o myfile.out sleep 20
 The following command displays the results of the sampling.
 .Dl # tprof analyze myfile.out
-.Ed
 .Sh DIAGNOSTICS
 The
 .Nm
@@ -148,6 +145,7 @@
 .Sh SEE ALSO
 .Xr tprof 4
 .Sh AUTHORS
+.An -nosplit
 The
 .Nm
 utility is written by
diff -r ac7449180502 -r e6407060501e usr.sbin/tprof/tprof.c
--- a/usr.sbin/tprof/tprof.c    Wed Jul 18 16:42:49 2018 +0000
+++ b/usr.sbin/tprof/tprof.c    Wed Jul 18 16:50:05 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: tprof.c,v 1.11 2018/07/14 16:34:15 jmcneill Exp $      */
+/*     $NetBSD: tprof.c,v 1.12 2018/07/18 16:50:05 wiz Exp $   */
 
 /*
  * Copyright (c) 2018 The NetBSD Foundation, Inc.
@@ -57,7 +57,7 @@
 
 #include <sys/cdefs.h>
 #ifndef lint
-__RCSID("$NetBSD: tprof.c,v 1.11 2018/07/14 16:34:15 jmcneill Exp $");
+__RCSID("$NetBSD: tprof.c,v 1.12 2018/07/18 16:50:05 wiz Exp $");
 #endif /* not lint */
 
 #include <sys/ioctl.h>
@@ -109,7 +109,7 @@
        fprintf(stderr, "\tmonitor -e name:option [-o outfile] command\n");
        fprintf(stderr, "\t\tMonitor the event 'name' with option 'option'\n"
            "\t\tcounted during the execution of 'command'.\n");
-       fprintf(stderr, "\tanalyze [-C] [-k] [-L] [-P] [-p pid] [-s] file\n");
+       fprintf(stderr, "\tanalyze [-CkLPs] [-p pid] file\n");
        fprintf(stderr, "\t\tAnalyze the samples of the file 'file'.\n");
 
        exit(EXIT_FAILURE);