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 2003 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 #include <ctf_impl.h> 30 #include <libctf.h> 31 #include <sys/mman.h> 32 #include <stdarg.h> 33 34 void * 35 ctf_data_alloc(size_t size) 36 { 37 return (mmap(NULL, size, PROT_READ | PROT_WRITE, 38 MAP_PRIVATE | MAP_ANON, -1, 0)); 39 } 40 41 void 42 ctf_data_free(void *buf, size_t size) 43 { 44 (void) munmap(buf, size); 45 } 46 47 void 48 ctf_data_protect(void *buf, size_t size) 49 { 50 (void) mprotect(buf, size, PROT_READ); 51 } 52 53 void * 54 ctf_alloc(size_t size) 55 { 56 return (malloc(size)); 57 } 58 59 /*ARGSUSED*/ 60 void 61 ctf_free(void *buf, size_t size) 62 { 63 free(buf); 64 } 65 66 const char * 67 ctf_strerror(int err) 68 { 69 return (strerror(err)); 70 } 71 72 /*PRINTFLIKE1*/ 73 void 74 ctf_dprintf(const char *format, ...) 75 { 76 if (_libctf_debug) { 77 va_list alist; 78 79 va_start(alist, format); 80 (void) fputs("libctf DEBUG: ", stderr); 81 (void) vfprintf(stderr, format, alist); 82 va_end(alist); 83 } 84 } 85