author David Zbarsky <>
Mon, 28 Sep 2009 23:07:45 -0700
changeset 33262 2c6aeb49c93cf5aec2f0fd77a71fc0168861dd71
parent 1 9b2a99adc05e53cd4010de512f50118594756650
child 94475 f4157e8c410708d76703f19e4dfb61859bfe32d8
permissions -rw-r--r--
Bug 507762: Parse CSS style sheets independently of case-sensitivity, and instead check case correctly when using the stylesheets. r=dbaron

/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
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 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 * The Original Code is ``elf_symbol_table''
 * The Initial Developer of the Original Code is Netscape
 * Communications Corp.  Portions created by the Initial Developer are
 * Copyright (C) 2001 the Initial Developer. All Rights Reserved.
 * Contributor(s):
 *   Chris Waterson <>
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 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
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#include <fstream>
#include "elf_utils.h"

elf_verify_header(const Elf32_Ehdr *hdr)
    if (hdr->e_ident[EI_MAG0] != ELFMAG0
        || hdr->e_ident[EI_MAG1] != ELFMAG1
        || hdr->e_ident[EI_MAG2] != ELFMAG2
        || hdr->e_ident[EI_MAG3] != ELFMAG3) {
        cerr << "not an elf file" << endl;
        return -1;

    if (hdr->e_ident[EI_CLASS] != ELFCLASS32) {
        cerr << "not a 32-bit elf file" << endl;
        return -1;

    if (hdr->e_ident[EI_DATA] != ELFDATA2LSB) {
        cerr << "not a little endian elf file" << endl;
        return -1;

    if (hdr->e_ident[EI_VERSION] != EV_CURRENT) {
        cerr << "incompatible version" << endl;
        return -1;

    return 0;