auxv_386.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* 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 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_AUXV_386_H
#define _SYS_AUXV_386_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
/*
* Flags used in AT_SUN_HWCAP elements to describe various userland
* instruction set extensions available on different processors.
* The basic assumption is that of the i386 ABI; that is, i386 plus i387
* floating point.
*
* Note that if a given bit is set; the implication is that the kernel
* provides all the underlying architectural support for the correct
* functioning of the extended instruction(s).
*/
#define AV_386_FPU 0x00001 /* x87-style floating point */
#define AV_386_TSC 0x00002 /* rdtsc insn */
#define AV_386_CX8 0x00004 /* cmpxchg8b insn */
#define AV_386_SEP 0x00008 /* sysenter and sysexit */
#define AV_386_AMD_SYSC 0x00010 /* AMD's syscall and sysret */
#define AV_386_CMOV 0x00020 /* conditional move insns */
#define AV_386_MMX 0x00040 /* MMX insns */
#define AV_386_AMD_MMX 0x00080 /* AMD's MMX insns */
#define AV_386_AMD_3DNow 0x00100 /* AMD's 3Dnow! insns */
#define AV_386_AMD_3DNowx 0x00200 /* AMD's 3Dnow! extended insns */
#define AV_386_FXSR 0x00400 /* fxsave and fxrstor */
#define AV_386_SSE 0x00800 /* SSE insns and regs */
#define AV_386_SSE2 0x01000 /* SSE2 insns and regs */
#define AV_386_PAUSE 0x02000 /* use pause insn (in spin loops) */
#define AV_386_SSE3 0x04000 /* SSE3 insns and regs */
#define AV_386_MON 0x08000 /* monitor/mwait insns */
#define AV_386_CX16 0x10000 /* cmpxchg16b insn */
#define FMT_AV_386 \
"\20" \
"\21cx16" \
"\20mon\17sse3\16pause\15sse2\14sse\13fxsr\12amd3dx\11amd3d" \
"\10amdmmx\7mmx\6cmov\5amdsysc\4sep\3cx8\2tsc\1fpu"
#ifdef __cplusplus
}
#endif
#endif /* !_SYS_AUXV_386_H */