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      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms of the
      5  * Common Development and Distribution License, Version 1.0 only
      6  * (the "License").  You may not use this file except in compliance
      7  * with the License.
      8  *
      9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
     10  * or http://www.opensolaris.org/os/licensing.
     11  * See the License for the specific language governing permissions
     12  * and limitations under the License.
     13  *
     14  * When distributing Covered Code, include this CDDL HEADER in each
     15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     16  * If applicable, add the following below this CDDL HEADER, with the
     17  * fields enclosed by brackets "[]" replaced with your own identifying
     18  * information: Portions Copyright [yyyy] [name of copyright owner]
     19  *
     20  * CDDL HEADER END
     21  */
     22 /*
     23  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
     24  * Use is subject to license terms.
     25  */
     26 
     27 #pragma	ident	"%Z%%M%	%I%	%E% SMI"
     28 
     29 #include <sys/asm_linkage.h>
     30 
     31 #if defined(lint)
     32 
     33 #include <sys/types.h>
     34 #include <sys/inttypes.h>
     35 
     36 #include "getcpuid.h"
     37 
     38 /*ARGSUSED*/
     39 uint32_t
     40 cpc_getcpuid(uint32_t eax, uint32_t *ebxp, uint32_t *ecxp, uint32_t *edxp)
     41 { return (0); }
     42 
     43 #else	/* lint */
     44 
     45 	ENTRY(cpc_getcpuid)
     46 	pushl	%ebp
     47 	movl	%esp, %ebp
     48 	pushl	%ebx
     49 	movl	8(%ebp), %eax
     50 	cpuid
     51 	pushl	%eax
     52 	movl	0xc(%ebp), %eax
     53 	movl	%ebx, (%eax)
     54 	movl	0x10(%ebp), %eax
     55 	movl	%ecx, (%eax)
     56 	movl	0x14(%ebp), %eax
     57 	movl	%edx, (%eax)
     58 	popl	%eax
     59 	popl	%ebx
     60 	popl	%ebp
     61 	ret
     62 	SET_SIZE(cpc_getcpuid)
     63 
     64 #endif	/* lint */
     65