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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 1987-1997,2002-2003 Sun Microsystems, Inc.  All rights reserved.
     24  * Use is subject to license terms.
     25  */
     26 
     27 #ifndef _SYS_FRAME_H
     28 #define	_SYS_FRAME_H
     29 
     30 #pragma ident	"%Z%%M%	%I%	%E% SMI"	/* sys4-3.2L 1.1 */
     31 
     32 #ifdef	__cplusplus
     33 extern "C" {
     34 #endif
     35 
     36 /*
     37  * Definition of the sparc stack frame (when it is pushed on the stack).
     38  */
     39 struct frame {
     40 	long	fr_local[8];		/* saved locals */
     41 	long	fr_arg[6];		/* saved arguments [0 - 5] */
     42 	struct frame	*fr_savfp;	/* saved frame pointer */
     43 	long	fr_savpc;		/* saved program counter */
     44 #if !defined(__sparcv9)
     45 	char	*fr_stret;		/* struct return addr */
     46 #endif	/* __sparcv9 */
     47 	long	fr_argd[6];		/* arg dump area */
     48 	long	fr_argx[1];		/* array of args past the sixth */
     49 };
     50 
     51 #ifdef _SYSCALL32
     52 /*
     53  * Kernels view of a 32-bit stack frame
     54  */
     55 struct frame32 {
     56 	int	fr_local[8];		/* saved locals */
     57 	int	fr_arg[6];		/* saved arguments [0 - 5] */
     58 	caddr32_t fr_savfp;		/* saved frame pointer */
     59 	int	fr_savpc;		/* saved program counter */
     60 	caddr32_t fr_stret;		/* struct return addr */
     61 	int	fr_argd[6];		/* arg dump area */
     62 	int	fr_argx[1];		/* array of args past the sixth */
     63 };
     64 #endif
     65 
     66 #ifdef	__cplusplus
     67 }
     68 #endif
     69 
     70 #endif	/* _SYS_FRAME_H */
     71