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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_ASM_MISC_H
#define _SYS_ASM_MISC_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
#ifdef _ASM /* The remainder of this file is only for assembly files */
/* Load reg with pointer to per-CPU structure */
#if defined(__amd64)
#define LOADCPU(reg) \
movq %gs:CPU_SELF, reg;
#else
#define LOADCPU(reg) \
movl %gs:CPU_SELF, reg;
#endif
#define RET_INSTR 0xc3
#define NOP_INSTR 0x90
#define STI_INSTR 0xfb
#define JMP_INSTR 0x00eb
#endif /* _ASM */
#ifdef __cplusplus
}
#endif
#endif /* _SYS_ASM_MISC_H */
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