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