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Annotation of kernel/machdep/i386/test_inline.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
                      3:  *
                      4:  * @APPLE_LICENSE_HEADER_START@
                      5:  * 
                      6:  * Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
                      7:  * Reserved.  This file contains Original Code and/or Modifications of
                      8:  * Original Code as defined in and that are subject to the Apple Public
                      9:  * Source License Version 1.1 (the "License").  You may not use this file
                     10:  * except in compliance with the License.  Please obtain a copy of the
                     11:  * License at http://www.apple.com/publicsource and read it before using
                     12:  * this file.
                     13:  * 
                     14:  * The Original Code and all software distributed under the License are
                     15:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
                     16:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
                     17:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
                     18:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
                     19:  * License for the specific language governing rights and limitations
                     20:  * under the License.
                     21:  * 
                     22:  * @APPLE_LICENSE_HEADER_END@
                     23:  */
                     24: 
                     25: /*
                     26:  * Copyright (c) 1992 NeXT Computer, Inc.
                     27:  *
                     28:  * i486 Test register inlines.
                     29:  *
                     30:  * HISTORY
                     31:  *
                     32:  * 1 September 1992 ? at NeXT
                     33:  *     Created.
                     34:  */
                     35: 
                     36: #import <machdep/i386/test.h>
                     37: 
                     38: static inline
                     39: void
                     40: set_tr6(
                     41:     tr6_t      value
                     42: )
                     43: {
                     44:     asm volatile("
                     45:        mov %0,%%tr6"
                     46:            :
                     47:            : "r" (value));
                     48: }
                     49: 
                     50: static inline
                     51: tr7_t
                     52: tr7(
                     53:     void
                     54: )
                     55: {
                     56:     tr7_t      value;
                     57:     
                     58:     asm volatile("
                     59:        mov %%tr7,%0"
                     60:            : "=r" (value));
                     61:            
                     62:     return (value);
                     63: }
                     64: 
                     65: static inline
                     66: void
                     67: set_tr7(
                     68:     tr7_t      value
                     69: )
                     70: {
                     71:     asm volatile("
                     72:        mov %0,%%tr7"
                     73:            :
                     74:            : "r" (value));
                     75: }

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