usr/src/lib/libproc/common/Pbrand.c
changeset 2712 f74a135872bc
child 5041 8bd749a329c9
equal deleted inserted replaced
2711:bd82281c775d 2712:f74a135872bc
       
     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 (the "License").
       
     6  * You may not use this file except in compliance with the License.
       
     7  *
       
     8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
       
     9  * or http://www.opensolaris.org/os/licensing.
       
    10  * See the License for the specific language governing permissions
       
    11  * and limitations under the License.
       
    12  *
       
    13  * When distributing Covered Code, include this CDDL HEADER in each
       
    14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
       
    15  * If applicable, add the following below this CDDL HEADER, with the
       
    16  * fields enclosed by brackets "[]" replaced with your own identifying
       
    17  * information: Portions Copyright [yyyy] [name of copyright owner]
       
    18  *
       
    19  * CDDL HEADER END
       
    20  */
       
    21 /*
       
    22  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
       
    23  * Use is subject to license terms.
       
    24  */
       
    25 
       
    26 #pragma ident	"%Z%%M%	%I%	%E% SMI"
       
    27 
       
    28 #include "libproc.h"
       
    29 
       
    30 char *
       
    31 Pbrandname(struct ps_prochandle *P, char *buf, size_t buflen)
       
    32 {
       
    33 	long	addr;
       
    34 
       
    35 	if ((addr = Pgetauxval(P, AT_SUN_BRANDNAME)) == -1)
       
    36 		return (NULL);
       
    37 
       
    38 	if (ps_pread(P, addr, buf, buflen) != PS_OK)
       
    39 		return (NULL);
       
    40 
       
    41 	return (buf);
       
    42 }