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.\" Hey Emacs! This file is -*- nroff -*- source.
.\"
.\" Copyright 1993 Rickard E. Faith (faith@cs.unc.edu)
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
.\" preserved on all copies.
.\"
.\" Permission is granted to copy and distribute modified versions of this
.\" manual under the conditions for verbatim copying, provided that the
.\" entire resulting derived work is distributed under the terms of a
.\" permission notice identical to this one.
.\"
.\" Since the Linux kernel and libraries are constantly changing, this
.\" manual page may be incorrect or out-of-date. The author(s) assume no
.\" responsibility for errors or omissions, or for damages resulting from
.\" the use of the information contained herein. The author(s) may not
.\" have taken the same level of care in the production of this manual,
.\" which is licensed free of charge, as they might when working
.\" professionally.
.\"
.\" Formatted or processed versions of this manual, if unaccompanied by
.\" the source, must acknowledge the copyright and authors of this work.
.\"
.\" Modified Fri Jun 23 01:35:19 1995 Andries Brouwer <aeb@cwi.nl>
.\" (prompted by Bas V. de Bakker <bas@phys.uva.nl>)
.\" Corrected (and moved to man3), 980612, aeb
.\"
.\" Japanese Version Copyright (c) 1997 HANATAKA Shinya
.\" all rights reserved.
.\" Translated San Feb 23 20:40:50 JST 1997
.\" by HANATAKA Shinya <hanataka@abyss.rim.or.jp>
.\" Modified Sun Jun 21 17:30:21 JST 1998
.\" by HANATAKA Shinya <hanataka@abyss.rim.or.jp>
.\" Updated & Modified Thu Feb 17 00:57:49 JST 2005
.\" by Yuichi SATO <ysato444@yahoo.co.jp>
.\"
.\"WORD: profile ץե
.\"WORD: kernel ͥ
.\"WORD: implement
.\"WORD: library 饤֥
.\"WORD: core
.\"WORD: virtual
.\"WORD: word
.\"WORD: increment
.\"WORD: core dump
.\"
.TH PROFIL 3 2007-07-26 "Linux" "Linux Programmer's Manual"
.SH ̾
profil \- ¹Ի֥ץե (profile)
.SH
.B #include <unistd.h>
.sp
.BI "int profil(unsigned short *" buf ", size_t " bufsiz \
", size_t " offset ", unsigned int " scale );
.sp
.in -4n
glibc εǽޥ
.RB ( feature_test_macros (7)
):
.in
.sp
.BR profil ():
_BSD_SOURCE || (_XOPEN_SOURCE && _XOPEN_SOURCE\ <\ 500)
.SH
Υ롼ƥϥץΤɤʬǻ֤䤷Ƥ뤫Ĵ٤
ʤ롣
.I buf
.I bufsiz
ХȤΥؤƤ롣ۤ 10 ߥäȤˡ桼
ץࡦ (PC) :
.I offset
졢η̤
.I scale
ܤ 65536 dz롣
̤
.I bufsiz
꾮
.I buf
б륨ȥ꤬Ȥ롣
.I buf
NULL ʤСץե (profile) ̵ˤ롣
.SH ֤
0 ֤롣
.SH
SVr4 Υ˻Ƥ ( POSIX.1-2001 ǤϤʤ)
.SH Х
.BR profil ()
.B ITIMER_PROF
Х롦ޡѤƤץǤϻѤǤʤ
.RB ( setitimer (2)
)
Υͥ롦ץեϤΤʷ̤Ϳ롣
libc 4.4 ˤϥƥॳ profil 뤿
ͥѥåޤޤƤ
.SH Ϣ
.BR gprof (1),
.BR setitimer (2),
.BR sigaction (2),
.BR signal (2)
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