2 * Copyright (c) 2015 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
33 ELFTC_VCSID("$Id: pe_coff.c 3312 2016-01-10 09:23:51Z kaiwang27 $");
36 pe_coff_header(PE *pe)
39 if (pe->pe_ch == NULL) {
51 if (pe->pe_oh == NULL) {
63 if (pe->pe_dd == NULL) {
72 pe_update_coff_header(PE *pe, PE_CoffHdr *ch)
75 if (pe == NULL || ch == NULL) {
80 if (pe->pe_cmd == PE_C_READ || pe->pe_flags & LIBPE_F_FD_DONE) {
85 if (pe->pe_ch == NULL) {
86 if ((pe->pe_ch = malloc(sizeof(PE_CoffHdr))) == NULL) {
91 /* Rewrite optional header if `optsize' field changed. */
92 if (pe->pe_ch->ch_optsize != ch->ch_optsize)
93 pe->pe_flags |= LIBPE_F_DIRTY_OPT_HEADER;
98 pe->pe_flags |= LIBPE_F_DIRTY_COFF_HEADER;
104 pe_update_opt_header(PE *pe, PE_OptHdr *oh)
107 if (pe == NULL || oh == NULL) {
112 if (pe->pe_cmd == PE_C_READ || pe->pe_flags & LIBPE_F_FD_DONE) {
117 if (pe->pe_oh == NULL) {
118 if ((pe->pe_oh = malloc(sizeof(PE_OptHdr))) == NULL) {
126 pe->pe_flags |= LIBPE_F_DIRTY_OPT_HEADER;
132 pe_update_data_dir(PE *pe, PE_DataDir *dd)
135 if (pe == NULL || dd == NULL) {
140 if (pe->pe_cmd == PE_C_READ || pe->pe_flags & LIBPE_F_FD_DONE) {
145 if (pe->pe_dd == NULL) {
146 if ((pe->pe_dd = malloc(sizeof(PE_DataDir))) == NULL) {
154 pe->pe_flags |= LIBPE_F_DIRTY_OPT_HEADER;