diff options
| -rw-r--r-- | usr.bin/gprof/gprof.1 | 64 |
1 files changed, 36 insertions, 28 deletions
diff --git a/usr.bin/gprof/gprof.1 b/usr.bin/gprof/gprof.1 index 0a231d804cf..a8dbc2e857b 100644 --- a/usr.bin/gprof/gprof.1 +++ b/usr.bin/gprof/gprof.1 @@ -1,4 +1,4 @@ -.\" $OpenBSD: gprof.1,v 1.18 2003/06/03 02:56:08 millert Exp $ +.\" $OpenBSD: gprof.1,v 1.19 2007/04/14 11:16:28 sobrado Exp $ .\" $NetBSD: gprof.1,v 1.6 1995/11/21 22:24:55 jtc Exp $ .\" .\" Copyright (c) 1983, 1990, 1993 @@ -38,8 +38,16 @@ .Nd display call graph profile data .Sh SYNOPSIS .Nm gprof -.Op options +.Bk -words +.Op Fl abcsz +.Op Fl C Ar count +.Op Fl E Ar name +.Op Fl e Ar name +.Op Fl F Ar name +.Op Fl f Ar name +.Op Fl k Ar from-name to-name .Op Ar a.out Op Ar gmon.out ... +.Ek .Sh DESCRIPTION .Nm produces an execution profile of C, Pascal, or Fortran77 programs. @@ -107,11 +115,6 @@ belongs to the function loaded just before the static function in the file. .It Fl b Suppresses the printing of a description of each field in the profile. -.It Fl c -The static call graph of the program is discovered by a heuristic -that examines the text space of the object file. -Static-only parents or children are shown -with call counts of 0. .It Fl C Ar count Find a minimal set of arcs that can be broken to eliminate all cycles with .Ar count @@ -120,19 +123,11 @@ Caution: the algorithm used to break cycles is exponential, so using this option may cause .Nm to run for a very long time. -.It Fl e Ar name -Suppresses the printing of the graph profile entry for routine -.Ar name -and all its descendants -(unless they have other ancestors that aren't suppressed). -More than one -.Fl e -option may be given. -Only one -.Ar name -may be given with each -.Fl e -option. +.It Fl c +The static call graph of the program is discovered by a heuristic +that examines the text space of the object file. +Static-only parents or children are shown +with call counts of 0. .It Fl E Ar name Suppresses the printing of the graph profile entry for routine .Ar name @@ -147,17 +142,18 @@ above, and also excludes the time spent in .Fl E .Ar mcleanup is the default.) -.It Fl f Ar name -Prints the graph profile entry of only the specified routine +.It Fl e Ar name +Suppresses the printing of the graph profile entry for routine .Ar name -and its descendants. +and all its descendants +(unless they have other ancestors that aren't suppressed). More than one -.Fl f +.Fl e option may be given. Only one .Ar name may be given with each -.Fl f +.Fl e option. .It Fl F Ar name Prints the graph profile entry of only the routine @@ -181,11 +177,23 @@ overrides the .Fl E option. -.It Fl k Ar fromname Ar toname +.It Fl f Ar name +Prints the graph profile entry of only the specified routine +.Ar name +and its descendants. +More than one +.Fl f +option may be given. +Only one +.Ar name +may be given with each +.Fl f +option. +.It Fl k Ar from-name Ar to-name Will delete any arcs from routine -.Ar fromname +.Ar from-name to routine -.Ar toname . +.Ar to-name . This can be used to break undesired cycles. More than one .Fl k |