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 _MDBMOD_MISC_H 28 #define _MDBMOD_MISC_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #include <mdb/mdb_modapi.h> 33 34 #ifdef __cplusplus 35 extern "C" { 36 #endif 37 38 #define offsetof(s, m) ((size_t)(&(((s *)0)->m))) 39 40 extern int umem_debug(uintptr_t, uint_t, int, const mdb_arg_t *); 41 42 extern void umem_set_standalone(void); 43 extern ssize_t umem_lookup_by_name(const char *, GElf_Sym *); 44 extern ssize_t umem_readvar(void *, const char *); 45 46 /* 47 * Returns non-zero if sym matches libumem*`prefix* 48 */ 49 int is_umem_sym(const char *, const char *); 50 51 #define dprintf(x) if (umem_debug_level) { \ 52 mdb_printf("umem debug: "); \ 53 /*CSTYLED*/\ 54 mdb_printf x ;\ 55 } 56 57 #define dprintf_cont(x) if (umem_debug_level) { \ 58 /*CSTYLED*/\ 59 mdb_printf x ;\ 60 } 61 62 extern int umem_debug_level; 63 64 #ifdef __cplusplus 65 } 66 #endif 67 68 #endif /* _MDBMOD_MISC_H */ 69