Mercurial > hg > openjdk > aarch64-port
changeset 701:61f0ba503520 aarch64-20130813
Merge
| author | aph |
|---|---|
| date | Wed, 07 Aug 2013 16:48:26 +0100 |
| parents | d1e8169b98c8 (current diff) 276f43662fe2 (diff) |
| children | a0d4da6811b0 |
| files | |
| diffstat | 3 files changed, 259 insertions(+), 0 deletions(-) [+] |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/README-Xcompile-aarc64.html Wed Aug 07 16:48:26 2013 +0100 @@ -0,0 +1,249 @@ +<html><head> +<meta http-equiv="content-type" content="text/html; charset=UTF-8"></head><body> +<h2>Cross compile build for aarch64</h2> +<p>This page describes the steps necessary to perform a cros compile build +for aarch64 and how to run the resultant images under the Foundation model +(ARM's freely available aarc64 simulator). + +</p><p>The steps basically comprise the following + +</p><dl> +<dt>Step 1</dt><dd><a href="#Sysroots">Obtain an aarch64 sysroots</a><br> +</dd><dt>Step 2</dt><dd><a href="#BuildOpenJDK">Configure and compile OpenJDK</a> +</dd><dt>Step 3</dt><dd><a href="#GetModel">Download the Foundation model</a> +</dd><dt>Step 4</dt><dd><a href="#RootFS">Obtain a kernel and root filesystem</a><br> +</dd><dt>Step 5</dt><dd><a href="#CopyOpenJDK">Copy your newly built OpenJDK image to the root filesystem</a> +</dd><dt>Step 6</dt><dd><a href="#BootModel">Boot the Foundation model and run your OpenJDK image</a> +</dd></dl> + +<h3><a name="Sysroots"></a>Step 1: Obtain an aarch64 sysroots</h3> + +<p>The sysroots directory contains all the cross compilation tools, aarch64 +libraries and headers you will need to perform a cross compile build of +OpenJDK for aarch64. + +</p><p>For convenience I have provided a pre-built sysroots at +<a href="http://people.linaro.org/%7Eedward.nevill/aarch64/sysroots.tar.gz"> +http://people.linaro.org/~edward.nevill/aarch64/sysroots.tar.gz</a> + +</p><p>Note that the above sysroots will only work if you are building on a 64-bit +x86 linux machine. If you are using anything else you will need to rebuild +the sysroots as the cross compilation tools will not work on your macine. + +</p><p>Download the sysroots.tar.gz file above and untar it into the directory containing the jdk8 repository so that the <b>jdk8</b> directory and <b>sysroots</b> directory are at the same level. + +</p><pre><code><b> +cd <directory containing jdk8> +tar xfz sysroots.tar.gz +ls +</b> +jdk8 sysroots sysroots.tar.gz +</code></pre> + +<h3><a name="BuildOpenJDK"></a>Step 2: Configure and compile OpenJDK</h3> + +<p>Two shell scripts have been provided to allow you to quickstart building OpenJDK. + +</p><dl> +<dt>cross_configure</dt><dd>Configure for a cross compiled release build of OpenJDK +</dd><dt>cross_compile</dt><dd>Build the j2re and j2sdk images for the current configuration +</dd></dl> + +<p>In theory all that should be necessary is + +</p><pre><code><b> +cd jdk8 +sh ./cross_configure +sh ./cross_compile 2>&1 | tee compile.log +</b></code></pre> + +<p>This should build a client compiler (C1) release version of OpenJDK which may be found in <i>build/linux-aarch64-normal-client-release/images/j2sdk-image</i> + +</p><p>Note: At the end of the build you may see an warning like + +</p><pre>WARNING: You have the following ALT_ variables set: +ALT_SDT_H=/home/ed/work/aa64/sysroots/genericarmv8/usr/include/sys/sdt.h +ALT_ variables are deprecated and will be ignored. Please clean your environment. +</pre> + +<p>This warning may be ignored. The ALT_SDT_H <b>is</b> required and is not ignored! + +</p><h4>Changing build/config options</h4> + +<p>To build a debug version edit the <i>cross_configure</i> file and change <b>--with-debug-level=release</b> +to one of <b>--with-debug-level=fastdebug</b> or <b>--with-debug-level=slowdebug</b> + +</p><p>To build a Zero release change <b>--with-jvm-variants=client</b> to <b>--with-jvm-variants=zero</b>. You can +also specify <b>--with-jvm-variants=server</b>, however the server (C2) compiler is still under development +at the time of writing. + +</p><p>If you specify a new configuration such as <b>--with-debug-level=slowdebug</b> you may get the following +error when you run the <i>cross_compile</i> script. + +</p><pre>No CONF given, but more than one configuration found in /home/ed/work/aarch64_tip/jdk8//build. +Available configurations: +* linux-aarch64-normal-client-slowdebug +* linux-aarch64-normal-client-release +Please retry building with CONF=<config pattern=""> (or SPEC=<specfile>) +</specfile></config></pre> + +<p>To select which configuation you wish to build specify CONF=... before the <i>cross_compile</i> script. For example: + +</p><pre><code><b> +CONF=linux-aarch64-normal-client-slowdebug sh ./cross_compile 2>&1 | tee compile.log +</b></code></pre> + +<p>Some other useful options you can specify to configure are: + +</p><dl> +<dt>--enable-debug-symbols</dt><dt>--disable-debug-symbols +</dt><dd>Enable/disable generation of debug symbols +</dd><dt>--enable-zip-debug-info</dt><dt>--disable-zip-debug-info +</dt><dd>Enable/disable zipping of debug-info files +</dd></dl> + +<h3><a name="GetModel"></a>Step 3: Download the Foundation model</h3> + +Download the foundation model from ARM's website at + +<a href="http://www.arm.com/products/tools/models/fast-models/foundation-model.php"> +http://www.arm.com/products/tools/models/fast-models/foundation-model.php +</a> + +<p>At the bottom of the page under <i>Get started with Foundation Models</i> +click on <i>download now</i>. You will be asked to login. If you have +prevously registered for an ARM account login, otherwise you will need +to check the license terms, ensure that you are happy with them and +register for an ARM account. + +</p><p>After logging in above, on the right hand side of the next page under +<i>ARM V8 Foundation Model</i> click <i>Download Now</i>. + +</p><p>The name of the file I downloaded was <i>FM000-KT-00035-r0p8-48rel5.tgz</i>. +Obviously the name of the file you download may differ depending on the +version number you download, but if you want to download exactly the +same version number you can look for it under "Display older versions". + +</p><p>Untar this archive. It will create a directory 'Foundation_v8pkg'. cd to +this directory + +</p><pre><code><b> +tar xfz FM000-KT-00035-r0p8-48rel5.tgz +cd Foundation_v8pkg +</b></code></pre> + +<h3><a name="RootFS"></a>Step 4: Download a kernel and root filesystem</h3> + +<p>For convenience I have provided a pre-built kernel and pre-populated rootfs at + +</p><ul> +<li><a href="http://people.linaro.org/%7Eedward.nevill/aarch64/kernel.axf"> +http://people.linaro.org/~edward.nevill/aarch64/kernel.axf</a> +</li><li><a href="http://people.linaro.org/%7Eedward.nevill/aarch64/rootfs.ext2.gz"> +http://people.linaro.org/~edward.nevill/aarch64/rootfs.ext2.gz</a> +</li></ul> + +<p>Download both these files into the <i>Foundation_v8pkg</i> directory created above +and decompress the <i>rootfs.ext2.gz</i> + +</p><pre><code><b> +gzip -d rootfs.ext2.gz +</b></code></pre> + +<h3><a name="CopyOpenJDK"></a>Step 5: Copy your OpenJDK image into your rootfs</h3> + +<p>First of all you must mount the root file system. Then copy the OpenJDK image into +the home directory of root. Then unmount the filesystem. + +</p><pre><code><b> +sudo mount -o loop rootfs.ext2 /mnt +sudo cp -r .../jdk8/build/linux-aarch64-normal-client-release/images/j2sdk-image /mnt/home/root +sudo umount /mnt +</b></code></pre> + +<h3><a name="BootModel"></a>Step 6: Boot the Foundation model and run OpenJDK</h3> + +<p>To boot the Foundation model enter + +</p><pre><code><b> +./models/Linux64_GCC-4.1/Foundation_v8 --image kernel.axf --block-device rootfs.ext2 --network nat +</b></code></pre> + +<p>An xterm window will open and Linux will boot in the aarch64 simulator. After a short +while you will get the root '#' prompt. In the root directory you should find the +<i>j2sdk-image</i> directory you copied earlier in addition to a <i>JavaApps</i> directory +which contains some sample Java applications. + +</p><pre><code><b> +ls</b> +JavaApps j2sdk-image +</code></pre> + + + +<p>The following are brief instructions on running each of the provided sample applications. +In each case you can specify the following options. + +</p><dl> +<dt>-Xint</dt><dd>Run everything under the template interpreter +</dd><dt>-Xcomp</dt><dd>Attempt to compile every single method +</dd><dt>-Xmixed</dt><dd>The default. Mixed interpretation and compilation +</dd><dt>-XX:+PrintCompilation</dt><dd>Print a message as each method is compiled +</dd></dl> + +<pre><code><b> +cd JavaApps/LinPack +../../../j2sdk-image/bin/java Linpack</b> +Mflops/s: 5.012 Time: 0.14 secs Norm Res: 1.43 Precision: 2.220446049250313E-16 +<br> +<b>cd JavaApps/bm-1.1 + ../../j2sdk-image/bin/java -classpath dist/fullset/bench1.jar org.eembc.grinderbench.CmdlineWrapper -r 1 -m 1</b> +Copyright (c) 2003-2005, EDN Embedded Microprocessor Benchmark Consortium (EEMBC), Inc. +Parallel.....................8019 +kXML.........................4451 +PNG decoding.................8928 +Chess........................3564 +Crypto.......................4330 +--------------------------------- +<br> +<b>cd JavaApps/dry +../../j2sdk-image/bin/java dhry</b> +dhrystone (static): 10 iterations of 30000 executions.......... +total time: 3310ms +Result: 90634 dhrystone/sec. +<br> +<b>cd JavaApps/ecm +../../j2sdk-image/bin/java CaffeineMarkEmbeddedApp</b> +Sieve score = 1574 (98) +Loop score = 2413 (2017) +Logic score = 4102 (0) +String score = 1135 (708) +Float score = 1609 (185) +Method score = 1905 (166650) +Overall score = 1945 +</code></pre> + +<p>The following programs require you to set the DISPLAY variable within + the simulator to the IP address of your X server. For example + +</p><pre><code><b> +export DISPLAY=192.168.1.249:0.0 +</b></code></pre> + +<p>You will also need to ensure that your X server is capable of accepting a remote connection. Also note that +if you want to specify the -X options on the appletviewer command you will need to precede them with -J. For +example "-J-Xcomp -J-XX:+PrintCompilation" + +</p><pre><code><b> +cd JavaApps/galaxians +../../j2sdk-image/bin/appletviewer Galaxians.html +<br> +cd JavaApps/scared +../../j2sdk-image/bin/appletviewer game.html +<br> +cd JavaApps/cm3 +../../j2sdk-image/bin/appletviewer CaffeineMark30.html +</b></code></pre> + + +</body></html> \ No newline at end of file
--- a/common/autoconf/generated-configure.sh Wed May 22 13:49:12 2013 +0100 +++ b/common/autoconf/generated-configure.sh Wed Aug 07 16:48:26 2013 +0100 @@ -1006,6 +1006,7 @@ with_override_jaxws with_override_hotspot with_override_jdk +with_override_nashorn with_import_hotspot with_msvcr_dll with_dxsdk @@ -1760,6 +1761,7 @@ --with-override-jaxws use this jaxws dir for the build --with-override-hotspot use this hotspot dir for the build --with-override-jdk use this jdk dir for the build + --with-override-nashorn use this nashorn dir for the build --with-import-hotspot import hotspot binaries from this jdk image or hotspot build dist dir instead of building from source @@ -15991,6 +15993,11 @@ withval=$with_override_jdk; fi +# Check whether --with-override-nashorn was given. +if test "${with_override_nashorn+set}" = set; then : + withval=$with_override_nashorn; +fi + if test "x$with_override_langtools" != x; then CURDIR="$PWD"
--- a/common/autoconf/source-dirs.m4 Wed May 22 13:49:12 2013 +0100 +++ b/common/autoconf/source-dirs.m4 Wed Aug 07 16:48:26 2013 +0100 @@ -180,6 +180,9 @@ AC_ARG_WITH(override-jdk, [AS_HELP_STRING([--with-override-jdk], [use this jdk dir for the build])]) +AC_ARG_WITH(override-nashorn, [AS_HELP_STRING([--with-override-nashorn], + [use this nashorn dir for the build])]) + if test "x$with_override_langtools" != x; then CURDIR="$PWD" cd "$with_override_langtools"