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 #ifndef _MDBMOD_MISC_H 27 #define _MDBMOD_MISC_H 28 29 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 #include <mdb/mdb_modapi.h> 32 33 #ifdef __cplusplus 34 extern "C" { 35 #endif 36 37 #define offsetof(s, m) ((size_t)(&(((s *)0)->m))) 38 39 extern int umem_debug(uintptr_t, uint_t, int, const mdb_arg_t *); 40 41 extern int umem_set_standalone(void); 42 extern ssize_t umem_lookup_by_name(const char *, GElf_Sym *); 43 extern ssize_t umem_readvar(void *, const char *); 44 45 /* 46 * Returns non-zero if sym matches libumem*`prefix* 47 */ 48 int is_umem_sym(const char *, const char *); 49 50 #define dprintf(x) if (umem_debug_level) { \ 51 mdb_printf("umem debug: "); \ 52 /*CSTYLED*/\ 53 mdb_printf x ;\ 54 } 55 56 #define dprintf_cont(x) if (umem_debug_level) { \ 57 /*CSTYLED*/\ 58 mdb_printf x ;\ 59 } 60 61 extern int umem_debug_level; 62 63 #ifdef __cplusplus 64 } 65 #endif 66 67 #endif /* _MDBMOD_MISC_H */ 68