Clone of chromium aad1ce808763f59c7a3753e08f1500a104ecc6fd refs/remotes/origin/HEAD
diff --git a/third_party/binutils/.gitignore b/third_party/binutils/.gitignore
new file mode 100644
index 0000000..5605b2f
--- /dev/null
+++ b/third_party/binutils/.gitignore
@@ -0,0 +1,8 @@
+binutils-*
+*-chroot-*
+output-*
+Linux_ia32/*stamp*
+Linux_ia32/*tar.bz2
+Linux_x64/*stamp*
+Linux_x64/*tar.bz2
+*/Release
diff --git a/third_party/binutils/LICENSE b/third_party/binutils/LICENSE
new file mode 100644
index 0000000..4a1bd6f
--- /dev/null
+++ b/third_party/binutils/LICENSE
@@ -0,0 +1,340 @@
+ GNU GENERAL PUBLIC LICENSE
+ Version 2, June 1991
+
+ Copyright (C) 1989, 1991 Free Software Foundation, Inc.
+ 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ Everyone is permitted to copy and distribute verbatim copies
+ of this license document, but changing it is not allowed.
+
+ Preamble
+
+ The licenses for most software are designed to take away your
+freedom to share and change it. By contrast, the GNU General Public
+License is intended to guarantee your freedom to share and change free
+software--to make sure the software is free for all its users. This
+General Public License applies to most of the Free Software
+Foundation's software and to any other program whose authors commit to
+using it. (Some other Free Software Foundation software is covered by
+the GNU Library General Public License instead.) You can apply it to
+your programs, too.
+
+ When we speak of free software, we are referring to freedom, not
+price. Our General Public Licenses are designed to make sure that you
+have the freedom to distribute copies of free software (and charge for
+this service if you wish), that you receive source code or can get it
+if you want it, that you can change the software or use pieces of it
+in new free programs; and that you know you can do these things.
+
+ To protect your rights, we need to make restrictions that forbid
+anyone to deny you these rights or to ask you to surrender the rights.
+These restrictions translate to certain responsibilities for you if you
+distribute copies of the software, or if you modify it.
+
+ For example, if you distribute copies of such a program, whether
+gratis or for a fee, you must give the recipients all the rights that
+you have. You must make sure that they, too, receive or can get the
+source code. And you must show them these terms so they know their
+rights.
+
+ We protect your rights with two steps: (1) copyright the software, and
+(2) offer you this license which gives you legal permission to copy,
+distribute and/or modify the software.
+
+ Also, for each author's protection and ours, we want to make certain
+that everyone understands that there is no warranty for this free
+software. If the software is modified by someone else and passed on, we
+want its recipients to know that what they have is not the original, so
+that any problems introduced by others will not reflect on the original
+authors' reputations.
+
+ Finally, any free program is threatened constantly by software
+patents. We wish to avoid the danger that redistributors of a free
+program will individually obtain patent licenses, in effect making the
+program proprietary. To prevent this, we have made it clear that any
+patent must be licensed for everyone's free use or not licensed at all.
+
+ The precise terms and conditions for copying, distribution and
+modification follow.
+
+ GNU GENERAL PUBLIC LICENSE
+ TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
+
+ 0. This License applies to any program or other work which contains
+a notice placed by the copyright holder saying it may be distributed
+under the terms of this General Public License. The "Program", below,
+refers to any such program or work, and a "work based on the Program"
+means either the Program or any derivative work under copyright law:
+that is to say, a work containing the Program or a portion of it,
+either verbatim or with modifications and/or translated into another
+language. (Hereinafter, translation is included without limitation in
+the term "modification".) Each licensee is addressed as "you".
+
+Activities other than copying, distribution and modification are not
+covered by this License; they are outside its scope. The act of
+running the Program is not restricted, and the output from the Program
+is covered only if its contents constitute a work based on the
+Program (independent of having been made by running the Program).
+Whether that is true depends on what the Program does.
+
+ 1. You may copy and distribute verbatim copies of the Program's
+source code as you receive it, in any medium, provided that you
+conspicuously and appropriately publish on each copy an appropriate
+copyright notice and disclaimer of warranty; keep intact all the
+notices that refer to this License and to the absence of any warranty;
+and give any other recipients of the Program a copy of this License
+along with the Program.
+
+You may charge a fee for the physical act of transferring a copy, and
+you may at your option offer warranty protection in exchange for a fee.
+
+ 2. You may modify your copy or copies of the Program or any portion
+of it, thus forming a work based on the Program, and copy and
+distribute such modifications or work under the terms of Section 1
+above, provided that you also meet all of these conditions:
+
+ a) You must cause the modified files to carry prominent notices
+ stating that you changed the files and the date of any change.
+
+ b) You must cause any work that you distribute or publish, that in
+ whole or in part contains or is derived from the Program or any
+ part thereof, to be licensed as a whole at no charge to all third
+ parties under the terms of this License.
+
+ c) If the modified program normally reads commands interactively
+ when run, you must cause it, when started running for such
+ interactive use in the most ordinary way, to print or display an
+ announcement including an appropriate copyright notice and a
+ notice that there is no warranty (or else, saying that you provide
+ a warranty) and that users may redistribute the program under
+ these conditions, and telling the user how to view a copy of this
+ License. (Exception: if the Program itself is interactive but
+ does not normally print such an announcement, your work based on
+ the Program is not required to print an announcement.)
+
+These requirements apply to the modified work as a whole. If
+identifiable sections of that work are not derived from the Program,
+and can be reasonably considered independent and separate works in
+themselves, then this License, and its terms, do not apply to those
+sections when you distribute them as separate works. But when you
+distribute the same sections as part of a whole which is a work based
+on the Program, the distribution of the whole must be on the terms of
+this License, whose permissions for other licensees extend to the
+entire whole, and thus to each and every part regardless of who wrote it.
+
+Thus, it is not the intent of this section to claim rights or contest
+your rights to work written entirely by you; rather, the intent is to
+exercise the right to control the distribution of derivative or
+collective works based on the Program.
+
+In addition, mere aggregation of another work not based on the Program
+with the Program (or with a work based on the Program) on a volume of
+a storage or distribution medium does not bring the other work under
+the scope of this License.
+
+ 3. You may copy and distribute the Program (or a work based on it,
+under Section 2) in object code or executable form under the terms of
+Sections 1 and 2 above provided that you also do one of the following:
+
+ a) Accompany it with the complete corresponding machine-readable
+ source code, which must be distributed under the terms of Sections
+ 1 and 2 above on a medium customarily used for software interchange; or,
+
+ b) Accompany it with a written offer, valid for at least three
+ years, to give any third party, for a charge no more than your
+ cost of physically performing source distribution, a complete
+ machine-readable copy of the corresponding source code, to be
+ distributed under the terms of Sections 1 and 2 above on a medium
+ customarily used for software interchange; or,
+
+ c) Accompany it with the information you received as to the offer
+ to distribute corresponding source code. (This alternative is
+ allowed only for noncommercial distribution and only if you
+ received the program in object code or executable form with such
+ an offer, in accord with Subsection b above.)
+
+The source code for a work means the preferred form of the work for
+making modifications to it. For an executable work, complete source
+code means all the source code for all modules it contains, plus any
+associated interface definition files, plus the scripts used to
+control compilation and installation of the executable. However, as a
+special exception, the source code distributed need not include
+anything that is normally distributed (in either source or binary
+form) with the major components (compiler, kernel, and so on) of the
+operating system on which the executable runs, unless that component
+itself accompanies the executable.
+
+If distribution of executable or object code is made by offering
+access to copy from a designated place, then offering equivalent
+access to copy the source code from the same place counts as
+distribution of the source code, even though third parties are not
+compelled to copy the source along with the object code.
+
+ 4. You may not copy, modify, sublicense, or distribute the Program
+except as expressly provided under this License. Any attempt
+otherwise to copy, modify, sublicense or distribute the Program is
+void, and will automatically terminate your rights under this License.
+However, parties who have received copies, or rights, from you under
+this License will not have their licenses terminated so long as such
+parties remain in full compliance.
+
+ 5. You are not required to accept this License, since you have not
+signed it. However, nothing else grants you permission to modify or
+distribute the Program or its derivative works. These actions are
+prohibited by law if you do not accept this License. Therefore, by
+modifying or distributing the Program (or any work based on the
+Program), you indicate your acceptance of this License to do so, and
+all its terms and conditions for copying, distributing or modifying
+the Program or works based on it.
+
+ 6. Each time you redistribute the Program (or any work based on the
+Program), the recipient automatically receives a license from the
+original licensor to copy, distribute or modify the Program subject to
+these terms and conditions. You may not impose any further
+restrictions on the recipients' exercise of the rights granted herein.
+You are not responsible for enforcing compliance by third parties to
+this License.
+
+ 7. If, as a consequence of a court judgment or allegation of patent
+infringement or for any other reason (not limited to patent issues),
+conditions are imposed on you (whether by court order, agreement or
+otherwise) that contradict the conditions of this License, they do not
+excuse you from the conditions of this License. If you cannot
+distribute so as to satisfy simultaneously your obligations under this
+License and any other pertinent obligations, then as a consequence you
+may not distribute the Program at all. For example, if a patent
+license would not permit royalty-free redistribution of the Program by
+all those who receive copies directly or indirectly through you, then
+the only way you could satisfy both it and this License would be to
+refrain entirely from distribution of the Program.
+
+If any portion of this section is held invalid or unenforceable under
+any particular circumstance, the balance of the section is intended to
+apply and the section as a whole is intended to apply in other
+circumstances.
+
+It is not the purpose of this section to induce you to infringe any
+patents or other property right claims or to contest validity of any
+such claims; this section has the sole purpose of protecting the
+integrity of the free software distribution system, which is
+implemented by public license practices. Many people have made
+generous contributions to the wide range of software distributed
+through that system in reliance on consistent application of that
+system; it is up to the author/donor to decide if he or she is willing
+to distribute software through any other system and a licensee cannot
+impose that choice.
+
+This section is intended to make thoroughly clear what is believed to
+be a consequence of the rest of this License.
+
+ 8. If the distribution and/or use of the Program is restricted in
+certain countries either by patents or by copyrighted interfaces, the
+original copyright holder who places the Program under this License
+may add an explicit geographical distribution limitation excluding
+those countries, so that distribution is permitted only in or among
+countries not thus excluded. In such case, this License incorporates
+the limitation as if written in the body of this License.
+
+ 9. The Free Software Foundation may publish revised and/or new versions
+of the General Public License from time to time. Such new versions will
+be similar in spirit to the present version, but may differ in detail to
+address new problems or concerns.
+
+Each version is given a distinguishing version number. If the Program
+specifies a version number of this License which applies to it and "any
+later version", you have the option of following the terms and conditions
+either of that version or of any later version published by the Free
+Software Foundation. If the Program does not specify a version number of
+this License, you may choose any version ever published by the Free Software
+Foundation.
+
+ 10. If you wish to incorporate parts of the Program into other free
+programs whose distribution conditions are different, write to the author
+to ask for permission. For software which is copyrighted by the Free
+Software Foundation, write to the Free Software Foundation; we sometimes
+make exceptions for this. Our decision will be guided by the two goals
+of preserving the free status of all derivatives of our free software and
+of promoting the sharing and reuse of software generally.
+
+ NO WARRANTY
+
+ 11. BECAUSE THE PROGRAM IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY
+FOR THE PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN
+OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES
+PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED
+OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS
+TO THE QUALITY AND PERFORMANCE OF THE PROGRAM IS WITH YOU. SHOULD THE
+PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING,
+REPAIR OR CORRECTION.
+
+ 12. IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING
+WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY AND/OR
+REDISTRIBUTE THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES,
+INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING
+OUT OF THE USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED
+TO LOSS OF DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY
+YOU OR THIRD PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER
+PROGRAMS), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGES.
+
+ END OF TERMS AND CONDITIONS
+
+ How to Apply These Terms to Your New Programs
+
+ If you develop a new program, and you want it to be of the greatest
+possible use to the public, the best way to achieve this is to make it
+free software which everyone can redistribute and change under these terms.
+
+ To do so, attach the following notices to the program. It is safest
+to attach them to the start of each source file to most effectively
+convey the exclusion of warranty; and each file should have at least
+the "copyright" line and a pointer to where the full notice is found.
+
+ <one line to give the program's name and a brief idea of what it does.>
+ Copyright (C) <year> <name of author>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+
+
+Also add information on how to contact you by electronic and paper mail.
+
+If the program is interactive, make it output a short notice like this
+when it starts in an interactive mode:
+
+ Gnomovision version 69, Copyright (C) year name of author
+ Gnomovision comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
+ This is free software, and you are welcome to redistribute it
+ under certain conditions; type `show c' for details.
+
+The hypothetical commands `show w' and `show c' should show the appropriate
+parts of the General Public License. Of course, the commands you use may
+be called something other than `show w' and `show c'; they could even be
+mouse-clicks or menu items--whatever suits your program.
+
+You should also get your employer (if you work as a programmer) or your
+school, if any, to sign a "copyright disclaimer" for the program, if
+necessary. Here is a sample; alter the names:
+
+ Yoyodyne, Inc., hereby disclaims all copyright interest in the program
+ `Gnomovision' (which makes passes at compilers) written by James Hacker.
+
+ <signature of Ty Coon>, 1 April 1989
+ Ty Coon, President of Vice
+
+This General Public License does not permit incorporating your program into
+proprietary programs. If your program is a subroutine library, you may
+consider it more useful to permit linking proprietary applications with the
+library. If this is what you want to do, use the GNU Library General
+Public License instead of this License.
diff --git a/third_party/binutils/Linux_ia32/binutils.tar.bz2.sha1 b/third_party/binutils/Linux_ia32/binutils.tar.bz2.sha1
new file mode 100644
index 0000000..e15eeb1
--- /dev/null
+++ b/third_party/binutils/Linux_ia32/binutils.tar.bz2.sha1
@@ -0,0 +1 @@
+fd80d8d02666517d0781d3039499b4131e5d3e4e
\ No newline at end of file
diff --git a/third_party/binutils/Linux_x64/binutils.tar.bz2.sha1 b/third_party/binutils/Linux_x64/binutils.tar.bz2.sha1
new file mode 100644
index 0000000..e2d07aa
--- /dev/null
+++ b/third_party/binutils/Linux_x64/binutils.tar.bz2.sha1
@@ -0,0 +1 @@
+905e9e6eb9b0e11f0587177cfbaf9f7822736f34
\ No newline at end of file
diff --git a/third_party/binutils/OWNERS b/third_party/binutils/OWNERS
new file mode 100644
index 0000000..41edd86
--- /dev/null
+++ b/third_party/binutils/OWNERS
@@ -0,0 +1,3 @@
+thakis@chromium.org
+thestig@chromium.org
+mithro@mithis.com
diff --git a/third_party/binutils/README.chromium b/third_party/binutils/README.chromium
new file mode 100644
index 0000000..5daa8d7
--- /dev/null
+++ b/third_party/binutils/README.chromium
@@ -0,0 +1,23 @@
+Name: binutils
+URL: http://www.gnu.org/software/binutils/
+Version: 2.24
+License: GPL v2
+License File: NOT_SHIPPED
+Security Critical: no
+
+Description:
+This directory contains i386 and amd64 binaries of the binutils tools
+(including gold linker).
+
+They were built from binutils-2.24 using the "build-all.sh" script on a Ubuntu
+Precise.
+
+The script creates chroots for 32bit and 64bit Ubuntu Lucid and then builds
+binutils inside the roots.
+
+Local patches:
+ * ehframe-race.patch for http://crbug.com/161942 from upstream change
+ https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;a=commit;h=635aa30e3ae9735e362cfd1cda2be9f7b65b32a2
+
+ * (build-all.sh|build-one.sh|upload.sh) scripts for building the binutils
+ binaries and uploading them to Google storage.
diff --git a/third_party/binutils/build-all.sh b/third_party/binutils/build-all.sh
new file mode 100755
index 0000000..fc00db1
--- /dev/null
+++ b/third_party/binutils/build-all.sh
@@ -0,0 +1,117 @@
+#!/bin/sh
+# Copyright 2014 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# Script to build binutils for both i386 and AMD64 Linux architectures.
+# Must be run on an AMD64 supporting machine which has debootstrap and sudo
+# installed.
+# Uses Ubuntu Lucid chroots as build environment.
+
+set -e
+
+if [ x"$(whoami)" = x"root" ]; then
+ echo "Script must not be run as root."
+ exit 1
+fi
+sudo -v
+
+OUTPUTDIR="${1:-$PWD/output-$(date +%Y%m%d-%H%M%S)}"
+if [ ! -d "$OUTPUTDIR" ]; then
+ mkdir -p "$OUTPUTDIR"
+fi
+
+# Download the source
+VERSION=2.24
+wget -c http://ftp.gnu.org/gnu/binutils/binutils-$VERSION.tar.bz2
+
+# Verify the signature
+wget -c -q http://ftp.gnu.org/gnu/binutils/binutils-$VERSION.tar.bz2.sig
+if ! gpg --verify binutils-$VERSION.tar.bz2.sig; then
+ echo "GPG Signature failed to verify."
+ echo ""
+ echo "You may need to import the vendor GPG key with:"
+ echo "# gpg --keyserver pgp.mit.edu --recv-key 4AE55E93"
+ exit 1
+fi
+
+
+if [ ! -d binutils-$VERSION ]; then
+ # Extract the source
+ tar jxf binutils-$VERSION.tar.bz2
+
+ # Patch the source
+ (
+ cd binutils-$VERSION
+ patch -p1 < ../ehframe-race.patch
+ )
+fi
+
+for ARCH in i386 amd64; do
+ if [ ! -d lucid-chroot-$ARCH ]; then
+ # Refresh sudo credentials
+ sudo -v
+
+ # Create the chroot
+ echo ""
+ echo "Building chroot for $ARCH"
+ echo "============================="
+ sudo debootstrap \
+ --arch=$ARCH \
+ --include=build-essential,flex,bison \
+ lucid lucid-chroot-$ARCH
+ echo "============================="
+ fi
+
+ BUILDDIR=lucid-chroot-$ARCH/build
+
+ # Clean up any previous failed build attempts inside chroot
+ if [ -d "$BUILDDIR" ]; then
+ sudo rm -rf "$BUILDDIR"
+ fi
+
+ # Copy data into the chroot
+ sudo mkdir -p "$BUILDDIR"
+ sudo cp -a binutils-$VERSION "$BUILDDIR"
+ sudo cp -a build-one.sh "$BUILDDIR"
+
+ # Do the build
+ PREFIX=
+ case $ARCH in
+ i386)
+ PREFIX="setarch linux32"
+ ARCHNAME=i686-pc-linux-gnu
+ ;;
+ amd64)
+ PREFIX="setarch linux64"
+ ARCHNAME=x86_64-unknown-linux-gnu
+ ;;
+ esac
+ echo ""
+ echo "Building binutils for $ARCH"
+ LOGFILE="$OUTPUTDIR/build-$ARCH.log"
+ if ! sudo $PREFIX chroot lucid-chroot-$ARCH /build/build-one.sh /build/binutils-$VERSION > $LOGFILE 2>&1; then
+ echo "Build failed! See $LOGFILE for details."
+ exit 1
+ fi
+
+ # Copy data out of the chroot
+ sudo chown -R $(whoami) "$BUILDDIR/output/"
+
+ # Strip the output binaries
+ for i in "$BUILDDIR/output/$ARCHNAME/bin/*"; do
+ strip $i
+ done
+
+ # Copy them out of the chroot
+ cp -a "$BUILDDIR/output/$ARCHNAME" "$OUTPUTDIR"
+
+ # Clean up chroot
+ sudo rm -rf "$BUILDDIR"
+done
+
+echo "Check you are happy with the binaries in"
+echo " $OUTPUTDIR"
+echo "Then"
+echo " * upload to Google Storage using the upload.sh script"
+echo " * roll dependencies"
diff --git a/third_party/binutils/build-one.sh b/third_party/binutils/build-one.sh
new file mode 100755
index 0000000..1ae62d1
--- /dev/null
+++ b/third_party/binutils/build-one.sh
@@ -0,0 +1,20 @@
+#!/bin/sh
+# Copyright 2014 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# Script to build binutils found in /build/binutils-XXXX when inside a chroot.
+# Don't call this script yourself, instead use the build-all.sh script.
+
+set -e
+
+if [ -z "$1" ]; then
+ echo "Directory of binutils not given."
+ exit 1
+fi
+
+cd "$1"
+./configure --enable-gold=default --enable-threads --enable-plugins \
+ --prefix=/build/output
+make -j8 all
+make install
diff --git a/third_party/binutils/download.py b/third_party/binutils/download.py
new file mode 100755
index 0000000..6a760df
--- /dev/null
+++ b/third_party/binutils/download.py
@@ -0,0 +1,118 @@
+#!/usr/bin/env python
+# Copyright 2014 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+# vim: set ts=2 sw=2 et sts=2 ai:
+
+"""Minimal tool to download binutils from Google storage.
+
+TODO(mithro): Replace with generic download_and_extract tool.
+"""
+
+import os
+import platform
+import re
+import shutil
+import subprocess
+import sys
+
+
+BINUTILS_DIR = os.path.abspath(os.path.dirname(__file__))
+BINUTILS_FILE = 'binutils.tar.bz2'
+BINUTILS_TOOLS = ['bin/ld.gold', 'bin/objcopy', 'bin/objdump']
+BINUTILS_OUT = 'Release'
+
+DETECT_HOST_ARCH = os.path.abspath(os.path.join(
+ BINUTILS_DIR, '../../build/detect_host_arch.py'))
+
+
+def ReadFile(filename):
+ with file(filename, 'r') as f:
+ return f.read().strip()
+
+
+def WriteFile(filename, content):
+ assert not os.path.exists(filename)
+ with file(filename, 'w') as f:
+ f.write(content)
+ f.write('\n')
+
+
+def GetArch():
+ gyp_host_arch = re.search(
+ 'host_arch=(\S*)', os.environ.get('GYP_DEFINES', ''))
+ if gyp_host_arch:
+ arch = gyp_host_arch.group(1)
+ # This matches detect_host_arch.py.
+ if arch == 'x86_64':
+ return 'x64'
+ return arch
+
+ return subprocess.check_output(['python', DETECT_HOST_ARCH]).strip()
+
+
+def FetchAndExtract(arch):
+ archdir = os.path.join(BINUTILS_DIR, 'Linux_' + arch)
+ tarball = os.path.join(archdir, BINUTILS_FILE)
+ outdir = os.path.join(archdir, BINUTILS_OUT)
+
+ sha1file = tarball + '.sha1'
+ if not os.path.exists(sha1file):
+ print "WARNING: No binutils found for your architecture (%s)!" % arch
+ return 0
+
+ checksum = ReadFile(sha1file)
+
+ stampfile = tarball + '.stamp'
+ if os.path.exists(stampfile):
+ if (os.path.exists(tarball) and
+ os.path.exists(outdir) and
+ checksum == ReadFile(stampfile)):
+ return 0
+ else:
+ os.unlink(stampfile)
+
+ print "Downloading", tarball
+ subprocess.check_call([
+ 'download_from_google_storage',
+ '--no_resume',
+ '--no_auth',
+ '--bucket', 'chromium-binutils',
+ '-s', sha1file])
+ assert os.path.exists(tarball)
+
+ if os.path.exists(outdir):
+ shutil.rmtree(outdir)
+ assert not os.path.exists(outdir)
+ os.makedirs(outdir)
+ assert os.path.exists(outdir)
+
+ print "Extracting", tarball
+ subprocess.check_call(['tar', 'axf', tarball], cwd=outdir)
+
+ for tool in BINUTILS_TOOLS:
+ assert os.path.exists(os.path.join(outdir, tool))
+
+ WriteFile(stampfile, checksum)
+ return 0
+
+
+def main(args):
+ if not sys.platform.startswith('linux'):
+ return 0
+
+ arch = GetArch()
+ if arch == 'x64':
+ return FetchAndExtract(arch)
+ if arch == 'ia32':
+ ret = FetchAndExtract(arch)
+ if ret != 0:
+ return ret
+ # Fetch the x64 toolchain as well for official bots with 64-bit kernels.
+ return FetchAndExtract('x64')
+ print "Host architecture %s is not supported." % arch
+ return 1
+
+
+if __name__ == '__main__':
+ sys.exit(main(sys.argv))
diff --git a/third_party/binutils/ehframe-race.patch b/third_party/binutils/ehframe-race.patch
new file mode 100644
index 0000000..ab0d01e
--- /dev/null
+++ b/third_party/binutils/ehframe-race.patch
@@ -0,0 +1,96 @@
+diff --git a/gold/gold.cc b/gold/gold.cc
+index 4833aec..bdfb33d 100644
+--- a/gold/gold.cc
++++ b/gold/gold.cc
+@@ -808,6 +808,8 @@ queue_final_tasks(const General_options& options,
+ if (!any_postprocessing_sections)
+ {
+ input_sections_blocker = new Task_token(true);
++ // Write_symbols_task, Relocate_tasks.
++ input_sections_blocker->add_blocker();
+ input_sections_blocker->add_blockers(input_objects->number_of_relobjs());
+ }
+
+@@ -836,6 +838,7 @@ queue_final_tasks(const General_options& options,
+
+ // Queue a task to write out the output sections.
+ workqueue->queue(new Write_sections_task(layout, of, output_sections_blocker,
++ input_sections_blocker,
+ final_blocker));
+
+ // Queue a task to write out everything else.
+diff --git a/gold/layout.cc b/gold/layout.cc
+index 82db775..ef0a879 100644
+--- a/gold/layout.cc
++++ b/gold/layout.cc
+@@ -5532,6 +5532,8 @@ void
+ Write_sections_task::locks(Task_locker* tl)
+ {
+ tl->add(this, this->output_sections_blocker_);
++ if (this->input_sections_blocker_ != NULL)
++ tl->add(this, this->input_sections_blocker_);
+ tl->add(this, this->final_blocker_);
+ }
+
+diff --git a/gold/layout.h b/gold/layout.h
+index 7c0113c..032f5f3 100644
+--- a/gold/layout.h
++++ b/gold/layout.h
+@@ -1454,9 +1454,11 @@ class Write_sections_task : public Task
+ public:
+ Write_sections_task(const Layout* layout, Output_file* of,
+ Task_token* output_sections_blocker,
++ Task_token* input_sections_blocker,
+ Task_token* final_blocker)
+ : layout_(layout), of_(of),
+ output_sections_blocker_(output_sections_blocker),
++ input_sections_blocker_(input_sections_blocker),
+ final_blocker_(final_blocker)
+ { }
+
+@@ -1481,6 +1483,7 @@ class Write_sections_task : public Task
+ const Layout* layout_;
+ Output_file* of_;
+ Task_token* output_sections_blocker_;
++ Task_token* input_sections_blocker_;
+ Task_token* final_blocker_;
+ };
+
+diff --git a/gold/testsuite/Makefile.am b/gold/testsuite/Makefile.am
+index dd06d5f..35cd013 100644
+--- a/gold/testsuite/Makefile.am
++++ b/gold/testsuite/Makefile.am
+@@ -2380,10 +2380,9 @@ endif DEFAULT_TARGET_X86_64
+ if DEFAULT_TARGET_X86_64
+ check_PROGRAMS += exception_x86_64_bnd_test
+ exception_x86_64_bnd_test_SOURCES = exception_test_main.cc
+-exception_x86_64_bnd_test_DEPENDENCIES = exception_x86_64_bnd_1.o \
+- exception_x86_64_bnd_2.o
++exception_x86_64_bnd_test_DEPENDENCIES = gcctestdir/ld exception_x86_64_bnd_1.o exception_x86_64_bnd_2.o
+ exception_x86_64_bnd_test_LDFLAGS = $(exception_test_LDFLAGS)
+-exception_x86_64_bnd_test_LDADD = $(exception_x86_64_bnd_test_DEPENDENCIES)
++exception_x86_64_bnd_test_LDADD = exception_x86_64_bnd_1.o exception_x86_64_bnd_2.o
+ exception_x86_64_bnd_1.o: exception_test_1.cc gcctestdir/as
+ $(CXXCOMPILE) -c -fpic -Bgcctestdir/ -Wa,-madd-bnd-prefix -o $@ $<
+ exception_x86_64_bnd_2.o: exception_test_2.cc gcctestdir/as
+diff --git a/gold/testsuite/Makefile.in b/gold/testsuite/Makefile.in
+index fed610f..8fbb644 100644
+--- a/gold/testsuite/Makefile.in
++++ b/gold/testsuite/Makefile.in
+@@ -2732,11 +2732,9 @@ LDADD = libgoldtest.a ../libgold.a ../../libiberty/libiberty.a $(LIBINTL) \
+ @GCC_TRUE@@NATIVE_LINKER_TRUE@ehdr_start_test_5_LDFLAGS = -Bgcctestdir/
+ @GCC_TRUE@@NATIVE_LINKER_TRUE@ehdr_start_test_5_LDADD =
+ @DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@exception_x86_64_bnd_test_SOURCES = exception_test_main.cc
+-@DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@exception_x86_64_bnd_test_DEPENDENCIES = exception_x86_64_bnd_1.o \
+-@DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ exception_x86_64_bnd_2.o
+-
++@DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@exception_x86_64_bnd_test_DEPENDENCIES = gcctestdir/ld exception_x86_64_bnd_1.o exception_x86_64_bnd_2.o
+ @DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@exception_x86_64_bnd_test_LDFLAGS = $(exception_test_LDFLAGS)
+-@DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@exception_x86_64_bnd_test_LDADD = $(exception_x86_64_bnd_test_DEPENDENCIES)
++@DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@exception_x86_64_bnd_test_LDADD = exception_x86_64_bnd_1.o exception_x86_64_bnd_2.o
+ @DEFAULT_TARGET_I386_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@SPLIT_DEFSYMS = --defsym __morestack=0x100 --defsym __morestack_non_split=0x200
+ @DEFAULT_TARGET_X86_64_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@SPLIT_DEFSYMS = --defsym __morestack=0x100 --defsym __morestack_non_split=0x200
+ all: $(BUILT_SOURCES)
+--
+1.7.1
+
diff --git a/third_party/binutils/upload.sh b/third_party/binutils/upload.sh
new file mode 100755
index 0000000..5ff10aa
--- /dev/null
+++ b/third_party/binutils/upload.sh
@@ -0,0 +1,65 @@
+#!/bin/sh
+# Copyright 2014 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# Upload the generated output to Google storage.
+
+set -e
+
+if [ ! -d "$1" ]; then
+ echo "update.sh <output directory from build-all.sh>"
+ exit 1
+fi
+
+if echo "$PWD" | grep -qE "/src/third_party/binutils$"; then
+ echo -n
+else
+ echo "update.sh should be run in src/third_party/binutils"
+ exit 1
+fi
+
+if [ ! -f ~/.boto ]; then
+ echo "You need to run 'gsutil config' to set up authentication before running this script."
+ exit 1
+fi
+
+for DIR in $1/*; do
+ # Skip if not directory
+ if [ ! -d "$DIR" ]; then
+ continue
+ fi
+
+ case "$DIR" in
+ */i686-pc-linux-gnu)
+ export ARCH="Linux_ia32"
+ ;;
+
+ */x86_64-unknown-linux-gnu)
+ export ARCH="Linux_x64"
+ ;;
+
+ *)
+ echo "Unknown architecture directory $DIR"
+ exit 1
+ ;;
+ esac
+
+ if [ ! -d "$ARCH" ]; then
+ mkdir -p "$ARCH"
+ fi
+
+ BINUTILS_TAR_BZ2="$ARCH/binutils.tar.bz2"
+ FULL_BINUTILS_TAR_BZ2="$PWD/$BINUTILS_TAR_BZ2"
+ if [ -f "${BINUTILS_TAR_BZ2}.sha1" ]; then
+ rm "${BINUTILS_TAR_BZ2}.sha1"
+ fi
+ (cd "$DIR"; tar jcf "$FULL_BINUTILS_TAR_BZ2" .)
+
+ upload_to_google_storage.py --bucket chromium-binutils "$BINUTILS_TAR_BZ2"
+ git add -f "${BINUTILS_TAR_BZ2}.sha1"
+done
+
+echo "Please commit the new .sha1 to the Chromium repository"
+echo ""
+echo "# git commit"