1*f8fb3368SJohn Marino /*-
2*f8fb3368SJohn Marino * Copyright (c) 2011 Joseph Koshy
3*f8fb3368SJohn Marino * All rights reserved.
4*f8fb3368SJohn Marino *
5*f8fb3368SJohn Marino * Redistribution and use in source and binary forms, with or without
6*f8fb3368SJohn Marino * modification, are permitted provided that the following conditions
7*f8fb3368SJohn Marino * are met:
8*f8fb3368SJohn Marino * 1. Redistributions of source code must retain the above copyright
9*f8fb3368SJohn Marino * notice, this list of conditions and the following disclaimer.
10*f8fb3368SJohn Marino * 2. Redistributions in binary form must reproduce the above copyright
11*f8fb3368SJohn Marino * notice, this list of conditions and the following disclaimer in the
12*f8fb3368SJohn Marino * documentation and/or other materials provided with the distribution.
13*f8fb3368SJohn Marino *
14*f8fb3368SJohn Marino * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15*f8fb3368SJohn Marino * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16*f8fb3368SJohn Marino * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17*f8fb3368SJohn Marino * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18*f8fb3368SJohn Marino * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19*f8fb3368SJohn Marino * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20*f8fb3368SJohn Marino * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21*f8fb3368SJohn Marino * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22*f8fb3368SJohn Marino * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23*f8fb3368SJohn Marino * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24*f8fb3368SJohn Marino * SUCH DAMAGE.
25*f8fb3368SJohn Marino */
26*f8fb3368SJohn Marino
27*f8fb3368SJohn Marino #include <libelf.h>
28*f8fb3368SJohn Marino
29*f8fb3368SJohn Marino #include "_libelf.h"
30*f8fb3368SJohn Marino
31*f8fb3368SJohn Marino ELFTC_VCSID("$Id$");
32*f8fb3368SJohn Marino
33*f8fb3368SJohn Marino /*
34*f8fb3368SJohn Marino * Extension API: open a file for reading, ignoring parse errors.
35*f8fb3368SJohn Marino */
36*f8fb3368SJohn Marino
37*f8fb3368SJohn Marino Elf *
elf_open(int fd)38*f8fb3368SJohn Marino elf_open(int fd)
39*f8fb3368SJohn Marino {
40*f8fb3368SJohn Marino if (LIBELF_PRIVATE(version) == EV_NONE) {
41*f8fb3368SJohn Marino LIBELF_SET_ERROR(SEQUENCE, 0);
42*f8fb3368SJohn Marino return (NULL);
43*f8fb3368SJohn Marino }
44*f8fb3368SJohn Marino
45*f8fb3368SJohn Marino return (_libelf_open_object(fd, ELF_C_READ, 0));
46*f8fb3368SJohn Marino }
47*f8fb3368SJohn Marino
48*f8fb3368SJohn Marino /*
49*f8fb3368SJohn Marino * Extension API: create an ELF descriptor for an in-memory object,
50*f8fb3368SJohn Marino * ignoring parse errors.
51*f8fb3368SJohn Marino */
52*f8fb3368SJohn Marino
53*f8fb3368SJohn Marino Elf *
elf_openmemory(char * image,size_t sz)54*f8fb3368SJohn Marino elf_openmemory(char *image, size_t sz)
55*f8fb3368SJohn Marino {
56*f8fb3368SJohn Marino if (LIBELF_PRIVATE(version) == EV_NONE) {
57*f8fb3368SJohn Marino LIBELF_SET_ERROR(SEQUENCE, 0);
58*f8fb3368SJohn Marino return (NULL);
59*f8fb3368SJohn Marino }
60*f8fb3368SJohn Marino
61*f8fb3368SJohn Marino if (image == NULL || sz == 0) {
62*f8fb3368SJohn Marino LIBELF_SET_ERROR(ARGUMENT, 0);
63*f8fb3368SJohn Marino return (NULL);
64*f8fb3368SJohn Marino }
65*f8fb3368SJohn Marino
66*f8fb3368SJohn Marino return (_libelf_memory((unsigned char *) image, sz, 0));
67*f8fb3368SJohn Marino }
68