Return to reg.h CVS log

Up to [Apple Darwin 0.x] / kernel / bsd / i386

Annotation of kernel/bsd/i386/reg.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:  * Intel386 Family:    User registers for U**X.
                     29:  *
                     30:  * HISTORY
                     31:  *
                     32:  * 20 April 1992 ? at NeXT
                     33:  *     Created.
                     34:  */
                     35:  
                     36: #ifdef KERNEL_PRIVATE
                     37: 
                     38: #ifndef _BSD_I386_REG_H_
                     39: #define _BSD_I386_REG_H_
                     40: 
                     41: #import <machdep/i386/thread.h>
                     42: 
                     43: extern thread_saved_state_t    *___xxx_state;
                     44: 
                     45: #define ECX    (int)((int *)&___xxx_state->regs.ecx - (int *)___xxx_state)
                     46: #define EDX    (int)((int *)&___xxx_state->regs.edx - (int *)___xxx_state)
                     47: #define ESP    (int)((int *)&___xxx_state->frame.esp - (int *)___xxx_state)
                     48: #define        SP      ESP
                     49: #define EFL    \
                     50:        (int)((int *)&___xxx_state->frame.eflags - (int *)___xxx_state)
                     51: #define PS     EFL
                     52: #define EIP    (int)((int *)&___xxx_state->frame.eip - (int *)___xxx_state)
                     53: #define PC     EIP
                     54: 
                     55: #endif /* _BSD_I386_REG_H_ */
                     56: 
                     57: #endif /* KERNEL_PRIVATE */

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.