2N/A/*
2N/A * CDDL HEADER START
2N/A *
2N/A * The contents of this file are subject to the terms of the
2N/A * Common Development and Distribution License, Version 1.0 only
2N/A * (the "License"). You may not use this file except in compliance
2N/A * with the License.
2N/A *
2N/A * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
2N/A * or http://www.opensolaris.org/os/licensing.
2N/A * See the License for the specific language governing permissions
2N/A * and limitations under the License.
2N/A *
2N/A * When distributing Covered Code, include this CDDL HEADER in each
2N/A * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
2N/A * If applicable, add the following below this CDDL HEADER, with the
2N/A * fields enclosed by brackets "[]" replaced with your own identifying
2N/A * information: Portions Copyright [yyyy] [name of copyright owner]
2N/A *
2N/A * CDDL HEADER END
2N/A */
2N/A/*
2N/A * Copyright 2003 Sun Microsystems, Inc. All rights reserved.
2N/A * Use is subject to license terms.
2N/A */
2N/A
2N/A#pragma ident "%Z%%M% %I% %E% SMI"
2N/A
2N/A#include <ctf_impl.h>
2N/A#include <libctf.h>
2N/A#include <sys/mman.h>
2N/A#include <stdarg.h>
2N/A
2N/Avoid *
2N/Actf_data_alloc(size_t size)
2N/A{
2N/A return (mmap(NULL, size, PROT_READ | PROT_WRITE,
2N/A MAP_PRIVATE | MAP_ANON, -1, 0));
2N/A}
2N/A
2N/Avoid
2N/Actf_data_free(void *buf, size_t size)
2N/A{
2N/A (void) munmap(buf, size);
2N/A}
2N/A
2N/Avoid
2N/Actf_data_protect(void *buf, size_t size)
2N/A{
2N/A (void) mprotect(buf, size, PROT_READ);
2N/A}
2N/A
2N/Avoid *
2N/Actf_alloc(size_t size)
2N/A{
2N/A return (malloc(size));
2N/A}
2N/A
2N/A/*ARGSUSED*/
2N/Avoid
2N/Actf_free(void *buf, size_t size)
2N/A{
2N/A free(buf);
2N/A}
2N/A
2N/Aconst char *
2N/Actf_strerror(int err)
2N/A{
2N/A return (strerror(err));
2N/A}
2N/A
2N/A/*PRINTFLIKE1*/
2N/Avoid
2N/Actf_dprintf(const char *format, ...)
2N/A{
2N/A if (_libctf_debug) {
2N/A va_list alist;
2N/A
2N/A va_start(alist, format);
2N/A (void) fputs("libctf DEBUG: ", stderr);
2N/A (void) vfprintf(stderr, format, alist);
2N/A va_end(alist);
2N/A }
2N/A}