2 * Copyright (c) 2016 Kai Wang
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 ELFTC_VCSID("$Id: pe_buffer.c 3312 2016-01-10 09:23:51Z kaiwang27 $");
34 pe_getbuffer(PE_Scn *ps, PE_Buffer *pb)
46 if ((ps->ps_flags & LIBPE_F_LOAD_SECTION) == 0) {
47 if (pe->pe_flags & LIBPE_F_FD_DONE) {
51 if (pe->pe_flags & LIBPE_F_SPECIAL_FILE) {
52 if (libpe_load_all_sections(pe) < 0)
55 if (libpe_load_section(pe, ps) < 0)
60 sb = (PE_SecBuf *) pb;
63 sb = STAILQ_FIRST(&ps->ps_b);
65 sb = STAILQ_NEXT(sb, sb_next);
67 return ((PE_Buffer *) sb);
71 pe_newbuffer(PE_Scn *ps)
83 if (pe->pe_flags & LIBPE_F_FD_DONE) {
88 if ((ps->ps_flags & LIBPE_F_LOAD_SECTION) == 0) {
89 if (libpe_load_section(pe, ps) < 0)
93 if ((sb = libpe_alloc_buffer(ps, 0)) == NULL)
96 sb->sb_flags |= PE_F_DIRTY;
97 ps->ps_flags |= PE_F_DIRTY;
99 return ((PE_Buffer *) sb);