12de3b87aSKai Wang /*- 22de3b87aSKai Wang * Copyright (c) 2011 Joseph Koshy 32de3b87aSKai Wang * All rights reserved. 42de3b87aSKai Wang * 52de3b87aSKai Wang * Redistribution and use in source and binary forms, with or without 62de3b87aSKai Wang * modification, are permitted provided that the following conditions 72de3b87aSKai Wang * are met: 82de3b87aSKai Wang * 1. Redistributions of source code must retain the above copyright 92de3b87aSKai Wang * notice, this list of conditions and the following disclaimer. 102de3b87aSKai Wang * 2. Redistributions in binary form must reproduce the above copyright 112de3b87aSKai Wang * notice, this list of conditions and the following disclaimer in the 122de3b87aSKai Wang * documentation and/or other materials provided with the distribution. 132de3b87aSKai Wang * 142de3b87aSKai Wang * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 152de3b87aSKai Wang * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 162de3b87aSKai Wang * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 172de3b87aSKai Wang * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 182de3b87aSKai Wang * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 192de3b87aSKai Wang * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 202de3b87aSKai Wang * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 212de3b87aSKai Wang * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 222de3b87aSKai Wang * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 232de3b87aSKai Wang * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 242de3b87aSKai Wang * SUCH DAMAGE. 252de3b87aSKai Wang */ 262de3b87aSKai Wang 272de3b87aSKai Wang #include <libelf.h> 282de3b87aSKai Wang 292de3b87aSKai Wang #include "_libelf.h" 302de3b87aSKai Wang 312de3b87aSKai Wang ELFTC_VCSID("$Id$"); 322de3b87aSKai Wang 332de3b87aSKai Wang /* 342de3b87aSKai Wang * Extension API: open a file for reading, ignoring parse errors. 352de3b87aSKai Wang */ 362de3b87aSKai Wang 372de3b87aSKai Wang Elf * 382de3b87aSKai Wang elf_open(int fd) 392de3b87aSKai Wang { 402de3b87aSKai Wang if (LIBELF_PRIVATE(version) == EV_NONE) { 412de3b87aSKai Wang LIBELF_SET_ERROR(SEQUENCE, 0); 422de3b87aSKai Wang return (NULL); 432de3b87aSKai Wang } 442de3b87aSKai Wang 452de3b87aSKai Wang return (_libelf_open_object(fd, ELF_C_READ, 0)); 462de3b87aSKai Wang } 472de3b87aSKai Wang 482de3b87aSKai Wang /* 492de3b87aSKai Wang * Extension API: create an ELF descriptor for an in-memory object, 502de3b87aSKai Wang * ignoring parse errors. 512de3b87aSKai Wang */ 522de3b87aSKai Wang 532de3b87aSKai Wang Elf * 542de3b87aSKai Wang elf_openmemory(char *image, size_t sz) 552de3b87aSKai Wang { 562de3b87aSKai Wang if (LIBELF_PRIVATE(version) == EV_NONE) { 572de3b87aSKai Wang LIBELF_SET_ERROR(SEQUENCE, 0); 582de3b87aSKai Wang return (NULL); 592de3b87aSKai Wang } 602de3b87aSKai Wang 612de3b87aSKai Wang if (image == NULL || sz == 0) { 622de3b87aSKai Wang LIBELF_SET_ERROR(ARGUMENT, 0); 632de3b87aSKai Wang return (NULL); 642de3b87aSKai Wang } 652de3b87aSKai Wang 66*cf781b2eSEd Maste return (_libelf_memory((unsigned char *) image, sz, 0)); 672de3b87aSKai Wang } 68