Submitted by: Akira Ikeuchi <a_ikeuchi@mic.mitsumi.co.jp> Reviewed by: Watanabe Kazuhiro <CQG00620@nifty.ne.jp>
131 lines
4.2 KiB
Groff
131 lines
4.2 KiB
Groff
.\" Copyright (c) 1980, 1991 Regents of the University of California.
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.\" All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\" 3. All advertising materials mentioning features or use of this software
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.\" must display the following acknowledgement:
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.\" This product includes software developed by the University of
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.\" California, Berkeley and its contributors.
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.\" 4. Neither the name of the University nor the names of its contributors
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.\" may be used to endorse or promote products derived from this software
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.\" without specific prior written permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.\" from: @(#)fork.2 6.5 (Berkeley) 3/10/91
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.\" %FreeBSD: src/lib/libc/i386/sys/i386_get_ldt.2,v 1.21 2004/07/02 19:07:30 ru Exp %
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.\"
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.\" $FreeBSD$
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.Dd September 20, 1993
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.Dt I386_GET_LDT 2
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.Os
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.Sh ̾<EFBFBD><EFBFBD>
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.Nm i386_get_ldt ,
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.Nm i386_set_ldt
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.Nd i386 <EFBFBD>ץ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȤΥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>뵭<EFBFBD>һҥơ<EFBFBD><EFBFBD>֥륨<EFBFBD><EFBFBD><EFBFBD>ȥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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.Sh <EFBFBD>饤<EFBFBD>֥<EFBFBD><EFBFBD><EFBFBD>
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.Lb libc
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.Sh <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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.In machine/segments.h
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.In machine/sysarch.h
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.Ft int
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.Fn i386_get_ldt "int start_sel" "union descriptor *descs" "int num_sels"
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.Ft int
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.Fn i386_set_ldt "int start_sel" "union descriptor *descs" "int num_sels"
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.Sh <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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.Fn i386_get_ldt
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƥॳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϥץ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> LDT <20><><EFBFBD><EFBFBD><EFBFBD>ˤ<EFBFBD><CBA4><EFBFBD> i386 <20><><EFBFBD>һҤΥꥹ<CEA5>Ȥ<EFBFBD><C8A4>֤<EFBFBD><D6A4>ޤ<EFBFBD><DEA4><EFBFBD>
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.Fn i386_set_ldt
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƥॳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϸ<EFBFBD><EFBFBD>ߤΥץ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Τ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> i386 <20><><EFBFBD>һҤΥꥹ<CEA5>Ȥ<EFBFBD><C8A4><EFBFBD>
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<EFBFBD><EFBFBD><EFBFBD>Υץ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> LDT <20><><EFBFBD><EFBFBD><EFBFBD>ꤷ<EFBFBD>ޤ<EFBFBD><DEA4><EFBFBD>
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ξ<EFBFBD><EFBFBD><EFBFBD>Υ롼<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϥ<EFBFBD><EFBFBD>륻<EFBFBD>쥯<EFBFBD><EFBFBD><EFBFBD>ֹ<EFBFBD><EFBFBD><EFBFBD>
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.Fa start_sel
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<EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ꤹ<EFBFBD>뵭<EFBFBD>һҤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ä<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD>ϵ<EFBFBD><EFBFBD>һҤ<EFBFBD><EFBFBD>֤<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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.Fa descs
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>֤<EFBFBD><EFBFBD><EFBFBD><EFBFBD>륨<EFBFBD><EFBFBD><EFBFBD>ȥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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.Fa num_sels
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD>
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.Pp
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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.Fa descs
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<EFBFBD>ϡ<EFBFBD>
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.In i386/segments.h
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƥ<EFBFBD><EFBFBD><EFBFBD>
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segment_descriptor <20>ޤ<EFBFBD><DEA4><EFBFBD> gate_descriptor <20>Ǥ<EFBFBD><C7A4>뤳<EFBFBD>Ȥ<EFBFBD><C8A4>Ǥ<EFBFBD><C7A4>ޤ<EFBFBD><DEA4><EFBFBD>
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ι<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ǥϡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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<EFBFBD>Ф<EFBFBD><EFBFBD>Ф<EFBFBD><EFBFBD>ˤʤä<EFBFBD><EFBFBD>ӥåȥե<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɤȤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Τǡ<EFBFBD>
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ȥ<EFBFBD>Ω<EFBFBD>Ƥ<EFBFBD><EFBFBD>ݤˤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>դ<EFBFBD>ʧ<EFBFBD><EFBFBD>ɬ<EFBFBD>פ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD>
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.Pp
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.Fa start_sel
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<EFBFBD><EFBFBD>
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.Em LDT_AUTO_ALLOC
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<EFBFBD>ǡ<EFBFBD>
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.Fa num_sels
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<EFBFBD><EFBFBD> 1 <20>ǡ<EFBFBD>
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.Fa descs
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<EFBFBD>ˤ<EFBFBD><EFBFBD>äƻؤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>뵭<EFBFBD>һҤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ǥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ˤϡ<EFBFBD>
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.Fn i386_set_ldt
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<EFBFBD>ϵ<EFBFBD><EFBFBD>һҤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƥơ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Υ<EFBFBD><EFBFBD>쥯<EFBFBD><EFBFBD><EFBFBD>ֹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>֤<EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD>
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.Pp
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.Fa num_descs
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<EFBFBD><EFBFBD> 1 <20>ǡ<EFBFBD>
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.Fa start_sels
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<EFBFBD><EFBFBD>ͭ<EFBFBD><EFBFBD><EFBFBD>ǡ<EFBFBD>
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.Fa descs
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<EFBFBD><EFBFBD> NULL <20>ξ<EFBFBD><CEBE><EFBFBD><EFBFBD>ˤϡ<CBA4>
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.Fn i386_set_ldt
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<EFBFBD>Ϥ<EFBFBD><EFBFBD>ε<EFBFBD><EFBFBD>һҤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD> (<28><><EFBFBD>Ǥޤ<C7A4><DEA4>Ƴ<EFBFBD><C6B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƤǤ<C6A4><C7A4><EFBFBD><EFBFBD>褦<EFBFBD>ˤ<EFBFBD><CBA4>ޤ<EFBFBD>)<29><>
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.Pp
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.Fa num_descs
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<EFBFBD><EFBFBD> 0 <20>ǡ<EFBFBD>
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.Fa start_sels
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<EFBFBD><EFBFBD> 0 <20>ǡ<EFBFBD>
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.Fa descs
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<EFBFBD><EFBFBD> NULL <20>ξ<EFBFBD><CEBE><EFBFBD><EFBFBD>ˤ<EFBFBD><CBA4><EFBFBD><EFBFBD>̤ʾ<CCA4><CABE><EFBFBD><EFBFBD>Ȥ<EFBFBD><C8A4>ơ<EFBFBD>
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.Fn i386_set_ldt
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƥε<EFBFBD><EFBFBD>һҤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD>
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.Sh <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˴<EFBFBD>λ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>硢
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.Fn i386_get_ldt
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<EFBFBD>ϸ<EFBFBD><EFBFBD><EFBFBD> LDT <20><><EFBFBD>ˤ<EFBFBD><CBA4>뵭<EFBFBD>һҤο<D2A4><CEBF><EFBFBD><EFBFBD>֤<EFBFBD><D6A4>ޤ<EFBFBD><DEA4><EFBFBD>
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.Fn i386_set_ldt
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƥॳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϻǽ<EFBFBD><EFBFBD>Υ<EFBFBD><EFBFBD>쥯<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>åȤ<EFBFBD><EFBFBD>֤<EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD>
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<EFBFBD><EFBFBD><EFBFBD>һҤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͥ<EFBFBD><EFBFBD>ˤ<EFBFBD><EFBFBD>äƳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƥ<EFBFBD><EFBFBD>줿<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ˤϡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ο<EFBFBD><EFBFBD><EFBFBD><EFBFBD>֤<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD>
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ǥʤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> -1 <20><><EFBFBD>֤<EFBFBD><D6A4>졢<EFBFBD><ECA1A2><EFBFBD>顼<EFBFBD><EFBFBD><F2BCA8A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˥<EFBFBD><CBA5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Х<EFBFBD><D0A5>ѿ<EFBFBD>
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.Va errno
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ꤵ<EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD>
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.Sh <EFBFBD><EFBFBD><EFBFBD>顼
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.Fn i386_get_ldt
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<EFBFBD><EFBFBD>
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.Fn i386_set_ldt
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƥॳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϼ<EFBFBD><EFBFBD>ξ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>˼<EFBFBD><EFBFBD>Ԥ<EFBFBD><EFBFBD>ޤ<EFBFBD>:
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.Bl -tag -width Er
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.It Bq Er EINVAL
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.Fa start_sel
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<EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD>
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.Fa num_sels
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<EFBFBD>ˤĤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ŭ<EFBFBD>ڤ<EFBFBD><EFBFBD>ͤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ѥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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.It Bq Er EACCES
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<EFBFBD>ƤӽФ<EFBFBD>¦<EFBFBD><EFBFBD><EFBFBD>ݸ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD>Ͼ㳲<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һҤ<EFBFBD><EFBFBD>Ȥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ȥ<EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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.El
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.Sh <EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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i386 Microprocessor Programmer's Reference Manual, Intel
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.Sh <EFBFBD>ٹ<EFBFBD>
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ѥ<EFBFBD><EFBFBD>ƥץ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ޤä<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ˤ<EFBFBD><EFBFBD>뤳<EFBFBD>Ȥ<EFBFBD><EFBFBD>Ǥ<EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD>
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