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Annotation of Gnu-Mach/i386/util/ldt.h, revision 1.1.1.1

1.1       root        1: /* 
                      2:  * Copyright (c) 1995-1994 The University of Utah and
                      3:  * the Computer Systems Laboratory at the University of Utah (CSL).
                      4:  * All rights reserved.
                      5:  *
                      6:  * Permission to use, copy, modify and distribute this software is hereby
                      7:  * granted provided that (1) source code retains these copyright, permission,
                      8:  * and disclaimer notices, and (2) redistributions including binaries
                      9:  * reproduce the notices in supporting documentation, and (3) all advertising
                     10:  * materials mentioning features or use of this software display the following
                     11:  * acknowledgement: ``This product includes software developed by the
                     12:  * Computer Systems Laboratory at the University of Utah.''
                     13:  *
                     14:  * THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS
                     15:  * IS" CONDITION.  THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF
                     16:  * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
                     17:  *
                     18:  * CSL requests users of this software to return to [email protected] any
                     19:  * improvements that they make and grant CSL redistribution rights.
                     20:  *
                     21:  *      Author: Bryan Ford, University of Utah CSL
                     22:  */
                     23: #ifndef _I386_UTIL_LDT_
                     24: #define _I386_UTIL_LDT_
                     25: 
                     26: #include "config.h"
                     27: 
                     28: /* If more-specific code wants a standard LDT,
                     29:    then it should define ENABLE_KERNEL_LDT in config.h.  */
                     30: #ifdef ENABLE_KERNEL_LDT
                     31: 
                     32: #include <mach/machine/seg.h>
                     33: 
                     34: /* Fill a segment descriptor in a CPU's master LDT.  */
                     35: #define fill_ldt_descriptor(cpu, selector, base, limit, access, sizebits) \
                     36:        fill_descriptor(&(cpu)->tables.ldt[(selector)/8],               \
                     37:                        base, limit, access, sizebits)
                     38: 
                     39: #define fill_ldt_gate(cpu, selector, offset, dest_selector, access, word_count) \
                     40:        fill_gate((struct i386_gate*)&(cpu)->tables.ldt[(selector)/8], \
                     41:                  offset, dest_selector, access, word_count)
                     42: 
                     43: #endif ENABLE_KERNEL_LDT
                     44: 
                     45: #endif _I386_UTIL_LDT_

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