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 #ifndef _MDB_CONTEXT_IMPL_H 28 #define _MDB_CONTEXT_IMPL_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #include <mdb/mdb_context.h> 33 34 #include <sys/types.h> 35 36 #include <ucontext.h> 37 #include <setjmp.h> 38 39 #ifdef __cplusplus 40 extern "C" { 41 #endif 42 43 struct mdb_context { 44 int (*ctx_func)(void); /* pointer to start function */ 45 int ctx_status; /* return status of ctx_func */ 46 int ctx_resumes; /* count of context resume calls */ 47 size_t ctx_stacksize; /* size of stack in bytes */ 48 void *ctx_stack; /* stack base address */ 49 ucontext_t ctx_uc; /* user context structure */ 50 jmp_buf ctx_pcb; /* control block for resume */ 51 }; 52 53 #ifdef __cplusplus 54 } 55 #endif 56 57 #endif /* _MDB_CONTEXT_IMPL_H */ 58