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 (c) 1999 by Sun Microsystems, Inc. 24 * All rights reserved. 25 */ 26 27 #ifndef _MDB_CONTEXT_H 28 #define _MDB_CONTEXT_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #include <sys/types.h> 33 #include <setjmp.h> 34 35 #ifdef __cplusplus 36 extern "C" { 37 #endif 38 39 #ifdef _MDB 40 41 /* 42 * We hide the details of the context from the rest of MDB using the opaque 43 * mdb_context tag. This will facilitate later porting activities. 44 */ 45 typedef struct mdb_context mdb_context_t; 46 47 extern mdb_context_t *mdb_context_create(int (*)(void)); 48 extern void mdb_context_destroy(mdb_context_t *); 49 extern void mdb_context_switch(mdb_context_t *); 50 extern jmp_buf *mdb_context_getpcb(mdb_context_t *); 51 52 #endif /* _MDB */ 53 54 #ifdef __cplusplus 55 } 56 #endif 57 58 #endif /* _MDB_CONTEXT_H */ 59