community/openjdk8-loongarch: new aport

https://github.com/loongson/jdk8u Loongarch port of OpenJDK 8 Only enabled for arch=loongarch64
2025-08-05 21:37:15 +02:00 · 2024-09-12 03:37:04 +00:00 · 2024-09-12 03:37:04 +00:00 · 82181afd55
commit 82181afd55
parent 84b4a331ea
16 changed files with 1108 additions and 0 deletions
--- a/community/openjdk8-loongarch/APKBUILD
+++ b/community/openjdk8-loongarch/APKBUILD
@ -0,0 +1,294 @@
+# Maintainer: Celeste <cielesti@protonmail.com>
+pkgname=openjdk8-loongarch
+pkgver=8.422.05
+pkgrel=0
+_majorver=${pkgver%%.*}
+_pkgver=${pkgver#*.}
+_pkgver=${_majorver}u${_pkgver/\./-b}-ls-ga
+pkgdesc="Loongarch port of OpenJDK $_majorver"
+url="https://github.com/loongson/jdk${_majorver}u"
+arch="loongarch64"
+license="GPL-2.0-only WITH Classpath-exception-2.0"
+options="sover-namecheck"
+makedepends_build="
+	openjdk$_majorver-bootstrap
+	autoconf
+	bash
+	gawk
+	grep
+	make
+	sed
+	zip
+	zlib-dev
+	"
+makedepends_host="
+	alsa-lib-dev
+	cups-dev
+	elfutils-dev
+	fontconfig-dev
+	freetype-dev
+	giflib-dev
+	lcms2-dev
+	libffi-dev
+	libjpeg-turbo-dev
+	libx11-dev
+	libxext-dev
+	libxrandr-dev
+	libxrender-dev
+	libxt-dev
+	libxtst-dev
+	linux-headers
+	zlib-dev
+	"
+subpackages="
+	$pkgname-demos
+	$pkgname-doc
+	$pkgname-jre
+	$pkgname-jre-lib:jrelib:noarch
+	$pkgname-jre-base:jrebase
+	$pkgname-jdk
+	"
+source="jdk-$_pkgver.tar.gz::https://github.com/loongson/jdk${_majorver}u/archive/refs/tags/jdk$_pkgver.tar.gz
+	icedtea-hotspot-lfs64.patch
+	icedtea-hotspot-musl.patch
+	icedtea-hotspot-noagent-musl.patch
+	icedtea-int-conversion.patch
+	icedtea-issue13032.patch
+	icedtea-jdk-disable-vfork.patch
+	icedtea-jdk-execinfo.patch
+	icedtea-jdk-fix-ipv6-init.patch
+	icedtea-jdk-fix-libjvm-load.patch
+	icedtea-jdk-implicit.patch
+	icedtea-jdk-includes.patch
+	icedtea-jdk-musl.patch
+	icedtea-pointer-types.patch
+	loongarch-fpu_control.patch
+	Example.java
+	"
+builddir="$srcdir/jdk${_majorver}u-jdk$_pkgver"
+
+case "$CARCH" in
+loongarch64)
+	_jarch="$CARCH"
+	_jvm_variants=server
+	provides="openjdk$_majorver-bootstrap openjdk$_majorver"
+	replaces="openjdk$_majorver"
+	provider_priority=$((_majorver + 1))
+	;;
+esac
+
+_java_home="/usr/lib/jvm/java-1.8-openjdk"
+_jrelib="$_java_home/jre/lib/$_jarch"
+
+# Exclude xawt from ldpath to avoid duplicate provides for libmawt.so
+# (also in headless). in future this should be a virtual provides.
+ldpath="$_jrelib:$_jrelib/native_threads:$_jrelib/headless:$_jrelib/server:$_jrelib/jli"
+sonameprefix="$pkgname:"
+
+# enable running the JTReg tests in check?
+# see comment in that function for explanation
+_run_jtreg=${_run_jtreg:-0}
+if [ $_run_jtreg -ne 0 ]; then
+	makedepends="$makedepends java-jtreg"
+	checkdepends="$checkdepends font-freefont xvfb-run"
+fi
+
+prepare() {
+	default_prepare
+
+	# update autoconf files to detect alpine
+	update_config_guess
+	update_config_sub
+
+	case "$CARCH" in
+	loongarch64)
+		;;
+	*)
+		error "Please use community/openjdk8"
+		return 1
+		;;
+	esac
+}
+
+build() {
+	if [ $_run_jtreg -ne 0 ]; then
+		_with_jtreg="--with-jtreg=/usr/share/java/jtreg"
+	else
+		_with_jtreg="--with-jtreg=no"
+	fi
+
+	if [ -n "$USE_CCACHE" ]; then
+		# workaround ccache being disallowed
+		export PATH="/usr/bin:/bin:/sbin:/usr/sbin"
+		local ccache="--enable-ccache"
+	fi
+
+	# we want to build hotspot with better optimisations; it's set to this
+	# (prepended) anyway, and it's huge
+	export CFLAGS="$CFLAGS -O3"
+	export CXXFLAGS="$CXXFLAGS -O3"
+
+	# CFLAGS, CXXFLAGS and LDFLAGS are ignored as shown by a warning
+	# in the output of ./configure unless used like such:
+	#  --with-extra-cflags="$CFLAGS"
+	#  --with-extra-cxxflags="$CXXFLAGS"
+	#  --with-extra-ldflags="$LDFLAGS"
+	# See also paragraph "Configure Control Variables" from "common/doc/building.md"
+	# shellcheck disable=2097 disable=2098
+	CFLAGS='' CXXFLAGS='' LDFLAGS='' \
+		bash ./configure \
+		--openjdk-target=$CHOST \
+		--prefix="$_java_home" \
+		--sysconfdir=/etc \
+		--mandir=/usr/share/man \
+		--infodir=/usr/share/info \
+		--localstatedir=/var \
+		--with-extra-cflags="$CFLAGS" \
+		--with-extra-cxxflags="$CXXFLAGS" \
+		--with-extra-ldflags="$LDFLAGS" \
+		--with-zlib=system \
+		--with-giflib=system \
+		--with-jobs=${JOBS:-4} \
+		--with-native-debug-symbols=none \
+		$ccache \
+		$_with_jtreg \
+		--with-milestone="fcs" \
+		--with-jvm-variants=$_jvm_variants \
+		--with-debug-level=release \
+		--with-vendor-name="Alpine" \
+		--with-vendor-url="https://alpinelinux.org/" \
+		--with-vendor-bug-url="https://gitlab.alpinelinux.org/alpine/aports/issues" \
+		--with-vendor-vm-bug-url="https://gitlab.alpinelinux.org/alpine/aports/issues"
+
+	MAKEFLAGS='' make JOBS="${JOBS:-4}" images
+}
+
+check() {
+	cd build/linux-*-$_jvm_variants-release/images/j2sdk-image
+
+	./bin/java -version
+
+	./bin/javac "$srcdir"/Example.java -d "$builddir"
+	./bin/java -classpath "$builddir" Example
+}
+
+package() {
+	depends="$pkgname-jdk=$pkgver-r$pkgrel"
+
+	mkdir -p "$pkgdir"/$_java_home
+
+	cd build/linux-*-$_jvm_variants-release/images/
+	cp -a j2sdk-image/* "$pkgdir"/$_java_home/
+	rm -v "$pkgdir"/$_java_home/src.zip
+
+	# symlink to shared java cacerts store
+	rm -v "$pkgdir"/$_java_home/jre/lib/security/cacerts
+	ln -sv /etc/ssl/certs/java/cacerts \
+		"$pkgdir"/$_java_home/jre/lib/security/cacerts
+}
+
+jrelib() {
+	pkgdesc="$pkgdesc Java Runtime (class libraries)"
+	depends="java-cacerts"
+	provides="openjdk$_majorver-jre-lib"
+	replaces="openjdk$_majorver-jre-lib"
+
+	amove \
+		$_java_home/jre/lib/images \
+		$_java_home/jre/lib/\*.jar \
+		$_java_home/jre/lib/security \
+		$_java_home/jre/lib/ext/\*.jar \
+		$_java_home/jre/lib/cmm \
+		$_java_home/jre/ASSEMBLY_EXCEPTION \
+		$_java_home/jre/THIRD_PARTY_README \
+		$_java_home/jre/LICENSE
+}
+
+jre() {
+	pkgdesc="$pkgdesc Java Runtime"
+	depends="font-dejavu"
+	provides="java-jre openjdk$_majorver-jre"
+	replaces="openjdk$_majorver-jre"
+
+	amove \
+		$_java_home/jre/bin/policytool \
+		$_java_home/bin/appletviewer \
+		$_java_home/bin/policytool \
+		$_java_home/jre/lib/$_jarch/libawt_xawt.so \
+		$_java_home/jre/lib/$_jarch/libfontmanager.so \
+		$_java_home/jre/lib/$_jarch/libjawt.so \
+		$_java_home/jre/lib/$_jarch/libjsoundalsa.so \
+		$_java_home/jre/lib/$_jarch/libsplashscreen.so
+}
+
+jrebase() {
+	pkgdesc="$pkgdesc Java Runtime (no GUI support)"
+	depends="$pkgname-jre-lib=$pkgver-r$pkgrel java-common"
+	provides="java-jre-headless openjdk$_majorver-jre-base"
+	replaces="openjdk$_majorver-jre-base"
+
+	amove \
+		$_java_home/bin/java \
+		$_java_home/bin/orbd \
+		$_java_home/bin/rmid \
+		$_java_home/bin/servertool \
+		$_java_home/bin/unpack200 \
+		$_java_home/bin/keytool \
+		$_java_home/bin/pack200 \
+		$_java_home/bin/rmiregistry \
+		$_java_home/bin/tnameserv \
+		$_java_home/lib/$_jarch/jli
+
+	# Rest of the jre subdir (which were not taken by -jre subpkg).
+	amove $_java_home/jre
+
+	ln -s java-1.8-openjdk "$subpkgdir"/usr/lib/jvm/java-8-openjdk
+}
+
+doc() {
+	default_doc
+
+	amove $_java_home/man
+}
+
+demos() {
+	pkgdesc="$pkgdesc Java Demos and Samples"
+	depends="$pkgname-jdk=$pkgver-r$pkgrel"
+	provides="openjdk$_majorver-demos"
+	replaces="openjdk$_majorver-demos"
+
+	amove \
+		$_java_home/demo \
+		$_java_home/sample
+}
+
+jdk() {
+	pkgdesc="$pkgdesc (JDK) ($_jvm_variants variant)"
+	depends="$pkgname-jre=$pkgver-r$pkgrel"
+	provides="java-jdk openjdk$_majorver-jdk"
+	replaces="openjdk$_majorver-jdk"
+
+	amove \
+		$_java_home/bin \
+		$_java_home/lib \
+		$_java_home/include
+}
+
+sha512sums="
+bb12ea5d8c12b728095b0353857bcc782b343874299195b39dcf183124b245b279bf82736267ecdaf82c383b37b9bbb99159c668e9122c6472874db1d9d5cb39  jdk-8u422-b05-ls-ga.tar.gz
+6717172162cfc638de0e7a9ef80fd512f215a094d3dd6ca472c735445e612a804c4e97ced32a9618385130c054b6d333670ab2bd644f4f11daf150f93cd077d1  icedtea-hotspot-lfs64.patch
+28709285390a997adbd56ebda42ef718fbc08daf572b8568f484436d255514f9d25f033e3333dff8aa352fc9846057ac5bb42fa955d3e5e44eddc96dc273c07c  icedtea-hotspot-musl.patch
+19459dbb922f5a71cd15b53199481498626a783c24f91d2544d55b7dddd2cdb34a64bbf0226b99548612dd1743af01b3f9ff32c30abbbc90ce727ca2dbbbd1f9  icedtea-hotspot-noagent-musl.patch
+4fcad23d533d6a1fd5526223cb76330aebbbbab3766c43a5b6d5d8cc9c729381d153cced81aae2666798c82e90e10e193db33207b357e01fb5ebd0b686263394  icedtea-int-conversion.patch
+e1bca07aa1a25258ee9c8e9870f8d475db788bab1a354c5458196012aaf20fba8b3968b646d18792ab7135e9b75cbebafc53fda176166bc6ddfd13e4a43b1c8d  icedtea-issue13032.patch
+c70fee8f1a10c155494ab9c6e55e979d8a3e23f12358ffe9de2029ae15feff361957f1aa43af43c90ecf00523f92e3333b40311a8d0c132ebd456486cb85ed8a  icedtea-jdk-disable-vfork.patch
+f6365cfafafa008bd6c1bf0ccec01a63f8a39bd1a8bc87baa492a27234d47793ba02d455e5667a873ef50148df3baaf6a8421e2da0b15faac675867da714dd5f  icedtea-jdk-execinfo.patch
+48533f87fc2cf29d26b259be0df51087d2fe5b252e72d00c6ea2f4add7b0fb113141718c116279c5905e03f64a1118082e719393786811367cf4d472b5d36774  icedtea-jdk-fix-ipv6-init.patch
+b135991c76b0db8fa7c363e0903624668e11eda7b54a943035c214aa4d7fc8c3e8110ed200edcec82792f3c9393150a9bd628625ddf7f3e55720ff163fbbb471  icedtea-jdk-fix-libjvm-load.patch
+21a16599d7e0aaf2997db59ada5af63e25484949ca965a34536ee44b950a132a6b5ca0b4922a6919d840a84ba0bb8413d87d2b97ea2c65c00e8766cc470c267d  icedtea-jdk-implicit.patch
+de246b2f23a9aa1054e327bdf4ab34136d9480b34f7646f9823bddd9bc252131c0b05d790778fc5df3816e2386bdee5178a37a2ec7f30919e137a775dfd6fbb4  icedtea-jdk-includes.patch
+3b01de971f64f082d3e289cf337e635ef001381e8ca427a77baa9c52c7ba423889f57665779ca5b3c8bcefb8feacbea31dfaac580c969a4f061439069ee34aae  icedtea-jdk-musl.patch
+4380e167a1600d980b5aa53941cdaf3a83c742169d174af39efb81b544d6961d0e77e9cd37eb7b7afd14e205d0039f47f2b1452a8c4010b1295dca0d70a9d435  icedtea-pointer-types.patch
+5f3552dbb430a84fef70c0f6594f2c1db3bd51a1a17cd7d137ded804d35e0430815ddf1aebc58507875d17d5392af6e005027da54651f71cf1e09d1cba10dd53  loongarch-fpu_control.patch
+601ac59e59d32cbaf91f7541bd8173b38c68cbec96a7fb74227017afc8e5dc6ce4b8be03e92dd34cf52370e5d52beb780808af57b17c79c53ae8ec64cd34a92d  Example.java
+"
--- a/community/openjdk8-loongarch/Example.java
+++ b/community/openjdk8-loongarch/Example.java
@ -0,0 +1,16 @@
+// Copied from https://www.graalvm.org/22.0/reference-manual/native-image/.
+
+public class Example {
+
+    public static void main(String[] args) {
+        String str = "Native Image is awesome";
+        String reversed = reverseString(str);
+        System.out.println("The reversed string is: " + reversed);
+    }
+
+    public static String reverseString(String str) {
+        if (str.isEmpty())
+            return str;
+        return reverseString(str.substring(1)) + str.charAt(0);
+    }
+}
--- a/community/openjdk8-loongarch/icedtea-hotspot-lfs64.patch
+++ b/community/openjdk8-loongarch/icedtea-hotspot-lfs64.patch
@ -0,0 +1,133 @@
+--- openjdk/hotspot/src/os/linux/vm/attachListener_linux.cpp
+++ openjdk/hotspot/src/os/linux/vm/attachListener_linux.cpp
+@@ -446,14 +446,14 @@
+ 
+ void AttachListener::vm_start() {
+   char fn[UNIX_PATH_MAX];
+-  struct stat64 st;
+  struct stat st;
+   int ret;
+ 
+   int n = snprintf(fn, UNIX_PATH_MAX, "%s/.java_pid%d",
+            os::get_temp_directory(), os::current_process_id());
+   assert(n < (int)UNIX_PATH_MAX, "java_pid file name buffer overflow");
+ 
+-  RESTARTABLE(::stat64(fn, &st), ret);
+  RESTARTABLE(::stat(fn, &st), ret);
+   if (ret == 0) {
+     ret = ::unlink(fn);
+     if (ret == -1) {
+@@ -480,8 +480,8 @@
+ 
+ bool AttachListener::check_socket_file() {
+   int ret;
+-  struct stat64 st;
+-  ret = stat64(LinuxAttachListener::path(), &st);
+  struct stat st;
+  ret = stat(LinuxAttachListener::path(), &st);
+   if (ret == -1) { // need to restart attach listener.
+     debug_only(warning("Socket file %s does not exist - Restart Attach Listener",
+                       LinuxAttachListener::path()));
+@@ -521,12 +521,12 @@
+   char fn[PATH_MAX+1];
+   sprintf(fn, ".attach_pid%d", os::current_process_id());
+   int ret;
+-  struct stat64 st;
+-  RESTARTABLE(::stat64(fn, &st), ret);
+  struct stat st;
+  RESTARTABLE(::stat(fn, &st), ret);
+   if (ret == -1) {
+     snprintf(fn, sizeof(fn), "%s/.attach_pid%d",
+              os::get_temp_directory(), os::current_process_id());
+-    RESTARTABLE(::stat64(fn, &st), ret);
+    RESTARTABLE(::stat(fn, &st), ret);
+   }
+   if (ret == 0) {
+     // simple check to avoid starting the attach mechanism when
+--- openjdk/hotspot/src/os/linux/vm/os_linux.cpp
+++ openjdk/hotspot/src/os/linux/vm/os_linux.cpp
+@@ -5613,13 +5613,13 @@
+   int o_delete = (oflag & O_DELETE);
+   oflag = oflag & ~O_DELETE;
+ 
+-  fd = ::open64(path, oflag, mode);
+  fd = ::open(path, oflag, mode);
+   if (fd == -1) return -1;
+ 
+   //If the open succeeded, the file might still be a directory
+   {
+-    struct stat64 buf64;
+-    int ret = ::fstat64(fd, &buf64);
+    struct stat buf64;
+    int ret = ::fstat(fd, &buf64);
+     int st_mode = buf64.st_mode;
+ 
+     if (ret != -1) {
+@@ -5696,17 +5696,17 @@
+   if (!rewrite_existing) {
+     oflags |= O_EXCL;
+   }
+-  return ::open64(path, oflags, S_IREAD | S_IWRITE);
+  return ::open(path, oflags, S_IREAD | S_IWRITE);
+ }
+ 
+ // return current position of file pointer
+ jlong os::current_file_offset(int fd) {
+-  return (jlong)::lseek64(fd, (off64_t)0, SEEK_CUR);
+  return (jlong)::lseek(fd, (off_t)0, SEEK_CUR);
+ }
+ 
+ // move file pointer to the specified offset
+ jlong os::seek_to_file_offset(int fd, jlong offset) {
+-  return (jlong)::lseek64(fd, (off64_t)offset, SEEK_SET);
+  return (jlong)::lseek(fd, (off_t)offset, SEEK_SET);
+ }
+ 
+ // This code originates from JDK's sysAvailable
+@@ -5715,9 +5715,9 @@
+ int os::available(int fd, jlong *bytes) {
+   jlong cur, end;
+   int mode;
+-  struct stat64 buf64;
+  struct stat buf64;
+ 
+-  if (::fstat64(fd, &buf64) >= 0) {
+  if (::fstat(fd, &buf64) >= 0) {
+     mode = buf64.st_mode;
+     if (S_ISCHR(mode) || S_ISFIFO(mode) || S_ISSOCK(mode)) {
+       /*
+@@ -5732,11 +5732,11 @@
+       }
+     }
+   }
+-  if ((cur = ::lseek64(fd, 0L, SEEK_CUR)) == -1) {
+  if ((cur = ::lseek(fd, 0L, SEEK_CUR)) == -1) {
+     return 0;
+-  } else if ((end = ::lseek64(fd, 0L, SEEK_END)) == -1) {
+  } else if ((end = ::lseek(fd, 0L, SEEK_END)) == -1) {
+     return 0;
+-  } else if (::lseek64(fd, cur, SEEK_SET) == -1) {
+  } else if (::lseek(fd, cur, SEEK_SET) == -1) {
+     return 0;
+   }
+   *bytes = end - cur;
+--- openjdk/hotspot/src/os/linux/vm/os_linux.inline.hpp
+++ openjdk/hotspot/src/os/linux/vm/os_linux.inline.hpp
+@@ -88,7 +88,7 @@
+ inline const int os::default_file_open_flags() { return 0;}
+ 
+ inline jlong os::lseek(int fd, jlong offset, int whence) {
+-  return (jlong) ::lseek64(fd, offset, whence);
+  return (jlong) ::lseek(fd, offset, whence);
+ }
+ 
+ inline int os::fsync(int fd) {
+@@ -100,7 +100,7 @@
+ }
+ 
+ inline int os::ftruncate(int fd, jlong length) {
+-  return ::ftruncate64(fd, length);
+  return ::ftruncate(fd, length);
+ }
+ 
+ // macros for restartable system calls
--- a/community/openjdk8-loongarch/icedtea-hotspot-musl.patch
+++ b/community/openjdk8-loongarch/icedtea-hotspot-musl.patch
@ -0,0 +1,135 @@
+diff --git icedtea/hotspot/src/os/linux/vm/jvm_linux.cpp icedtea/hotspot/src/os/linux/vm/jvm_linux.cpp
+index ba84788..c22281f 100644
+--- openjdk/hotspot/src/os/linux/vm/jvm_linux.cpp
+++ openjdk/hotspot/src/os/linux/vm/jvm_linux.cpp
+@@ -154,7 +154,9 @@ struct siglabel siglabels[] = {
+ #ifdef SIGSTKFLT
+   "STKFLT",     SIGSTKFLT,      /* Stack fault.  */
+ #endif
+#ifdef SIGCLD
+   "CLD",        SIGCLD,         /* Same as SIGCHLD (System V).  */
+#endif
+   "CHLD",       SIGCHLD,        /* Child status has changed (POSIX).  */
+   "CONT",       SIGCONT,        /* Continue (POSIX).  */
+   "STOP",       SIGSTOP,        /* Stop, unblockable (POSIX).  */
+diff --git icedtea/hotspot/src/os/linux/vm/os_linux.cpp icedtea/hotspot/src/os/linux/vm/os_linux.cpp
+index 89ba0ff..e84837a 100644
+--- openjdk/hotspot/src/os/linux/vm/os_linux.cpp
+++ openjdk/hotspot/src/os/linux/vm/os_linux.cpp
+@@ -94,7 +94,6 @@
+ # include <string.h>
+ # include <syscall.h>
+ # include <sys/sysinfo.h>
+-# include <gnu/libc-version.h>
+ # include <sys/ipc.h>
+ # include <sys/shm.h>
+ # include <link.h>
+@@ -530,6 +529,13 @@ void os::Linux::hotspot_sigmask(Thread* thread) {
+ // detecting pthread library
+ 
+ void os::Linux::libpthread_init() {
+#if 1
+  // Hard code Alpine Linux supported musl compatible settings
+  os::Linux::set_glibc_version("glibc 2.9");
+  os::Linux::set_libpthread_version("NPTL");
+  os::Linux::set_is_NPTL();
+  os::Linux::set_is_floating_stack();
+#else
+   // Save glibc and pthread version strings. Note that _CS_GNU_LIBC_VERSION
+   // and _CS_GNU_LIBPTHREAD_VERSION are supported in glibc >= 2.3.2. Use a
+   // generic name for earlier versions.
+@@ -588,6 +594,7 @@ void os::Linux::libpthread_init() {
+   if (os::Linux::is_NPTL() || os::Linux::supports_variable_stack_size()) {
+      os::Linux::set_is_floating_stack();
+   }
+#endif
+ }
+ 
+ /////////////////////////////////////////////////////////////////////////////
+@@ -2834,6 +2841,11 @@ extern "C" JNIEXPORT void numa_warn(int number, char *where, ...) { }
+ extern "C" JNIEXPORT void numa_error(char *where) { }
+ extern "C" JNIEXPORT int fork1() { return fork(); }
+ 
+static void *dlvsym(void *handle, const char *name, const char *ver)
+{
+  return dlsym(handle, name);
+}
+
+ // Handle request to load libnuma symbol version 1.1 (API v1). If it fails
+ // load symbol from base version instead.
+ void* os::Linux::libnuma_dlsym(void* handle, const char *name) {
+diff --git openjdk/hotspot/src/os/linux/vm/os_linux.inline.hpp openjdk/hotspot/src/os/linux/vm/os_linux.inline.hpp
+index 10d56d8..b9b2b77 100644
+--- openjdk/hotspot/src/os/linux/vm/os_linux.inline.hpp
+++ openjdk/hotspot/src/os/linux/vm/os_linux.inline.hpp
+@@ -33,7 +33,7 @@
+ 
+ #include <unistd.h>
+ #include <sys/socket.h>
+-#include <sys/poll.h>
+#include <poll.h>
+ #include <netdb.h>
+ 
+ inline void* os::thread_local_storage_at(int index) {
+diff --git openjdk/hotspot/src/os_cpu/linux_aarch64/vm/os_linux_aarch64.cpp openjdk/hotspot/src/os_cpu/linux_aarch64/vm/os_linux_aarch64.cpp
+index d2c10e0..20f657f 100644
+--- openjdk/hotspot/src/os_cpu/linux_aarch64/vm/os_linux_aarch64.cpp
+++ openjdk/hotspot/src/os_cpu/linux_aarch64/vm/os_linux_aarch64.cpp
+@@ -75,7 +75,7 @@
+ # include <pwd.h>
+ # include <poll.h>
+ # include <ucontext.h>
+-# include <fpu_control.h>
+# include <linux/types.h>  /* provides __u64 */
+ 
+ #define REG_FP 29
+
+diff --git openjdk/hotspot/src/os_cpu/linux_x86/vm/os_linux_x86.cpp openjdk/hotspot/src/os_cpu/linux_x86/vm/os_linux_x86.cpp
+index 38388cb..2505ba8 100644
+--- openjdk/hotspot/src/os_cpu/linux_x86/vm/os_linux_x86.cpp
+++ openjdk/hotspot/src/os_cpu/linux_x86/vm/os_linux_x86.cpp
+@@ -72,7 +72,6 @@
+ # include <pwd.h>
+ # include <poll.h>
+ # include <ucontext.h>
+-# include <fpu_control.h>
+ 
+ #ifdef AMD64
+ #define REG_SP REG_RSP
+@@ -544,6 +543,9 @@ JVM_handle_linux_signal(int sig,
+   return true; // Mute compiler
+ }
+ 
+#define _FPU_GETCW(cw) __asm__ __volatile__ ("fnstcw %0" : "=m" (*&cw))
+#define _FPU_SETCW(cw) __asm__ __volatile__ ("fldcw %0" : : "m" (*&cw))
+
+ void os::Linux::init_thread_fpu_state(void) {
+ #ifndef AMD64
+   // set fpu to 53 bit precision
+diff --git openjdk/hotspot/src/os_cpu/linux_x86/vm/threadLS_linux_x86.hpp openjdk/hotspot/src/os_cpu/linux_x86/vm/threadLS_linux_x86.hpp
+index f3f2f26..6b50cfa 100644
+--- openjdk/hotspot/src/os_cpu/linux_x86/vm/threadLS_linux_x86.hpp
+++ openjdk/hotspot/src/os_cpu/linux_x86/vm/threadLS_linux_x86.hpp
+@@ -32,7 +32,9 @@
+   // map stack pointer to thread pointer - see notes in threadLS_linux_x86.cpp
+   #define SP_BITLENGTH  32
+   #define PAGE_SHIFT    12
+  #ifndef PAGE_SIZE
+   #define PAGE_SIZE     (1UL << PAGE_SHIFT)
+  #endif
+   static Thread* _sp_map[1UL << (SP_BITLENGTH - PAGE_SHIFT)];
+ 
+ public:
+diff --git openjdk/hotspot/src/share/vm/utilities/globalDefinitions_gcc.hpp openjdk/hotspot/src/share/vm/utilities/globalDefinitions_gcc.hpp
+index efa0b4e..6df2302 100644
+--- openjdk/hotspot/src/share/vm/utilities/globalDefinitions_gcc.hpp
+++ openjdk/hotspot/src/share/vm/utilities/globalDefinitions_gcc.hpp
+@@ -235,7 +235,7 @@ inline int g_isnan(double f) { return isnand(f); }
+ #elif defined(__APPLE__)
+ inline int g_isnan(double f) { return isnan(f); }
+ #elif defined(LINUX) || defined(_ALLBSD_SOURCE)
+-inline int g_isnan(float  f) { return isnanf(f); }
+inline int g_isnan(float  f) { return isnan(f); }
+ inline int g_isnan(double f) { return isnan(f); }
+ #else
+ #error "missing platform-specific definition here"
--- a/community/openjdk8-loongarch/icedtea-hotspot-noagent-musl.patch
+++ b/community/openjdk8-loongarch/icedtea-hotspot-noagent-musl.patch
@ -0,0 +1,79 @@
+--- openjdk.orig/common/autoconf/configure
+++ openjdk/common/autoconf/configure
+@@ -103,7 +103,7 @@
+ }
+ 
+ # Check for local changes
+-check_hg_updates
+run_autogen_or_fail
+ 
+ if test -e $conf_custom_script_dir/generated-configure.sh; then
+   # Test if open configure is newer than custom configure, if so, custom needs to
+--- openjdk.orig/common/autoconf/jdk-options.m4
+++ openjdk/common/autoconf/jdk-options.m4
+@@ -159,7 +159,7 @@
+   AC_SUBST(JVM_VARIANT_ZEROSHARK)
+   AC_SUBST(JVM_VARIANT_CORE)
+ 
+-  INCLUDE_SA=true
+  AC_CHECK_HEADER(thread_db.h,INCLUDE_SA=true,INCLUDE_SA=false)
+   if test "x$JVM_VARIANT_ZERO" = xtrue ; then
+     INCLUDE_SA=false
+   fi
+--- openjdk.orig/hotspot/make/linux/makefiles/defs.make
+++ openjdk/hotspot/make/linux/makefiles/defs.make
+@@ -305,6 +305,9 @@
+ 
+ # Serviceability Binaries
+ # No SA Support for PPC, IA64, ARM or zero
+# or if thread_db.h missing (musl)
+
+ifneq ($(wildcard /usr/include/thread_db.h),)
+ ADD_SA_BINARIES/x86   = $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.$(LIBRARY_SUFFIX) \
+                         $(EXPORT_LIB_DIR)/sa-jdi.jar
+ ADD_SA_BINARIES/sparc = $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.$(LIBRARY_SUFFIX) \
+@@ -322,6 +322,11 @@
+     endif
+   endif
+ endif
+else
+ADD_SA_BINARIES/x86     =
+ADD_SA_BINARIES/sparc   =
+ADD_SA_BINARIES/aarch64 =
+endif
+ ADD_SA_BINARIES/ppc   =
+ ADD_SA_BINARIES/ia64  =
+ ADD_SA_BINARIES/arm   =
+--- openjdk.orig/hotspot/make/linux/makefiles/sa.make
+++ openjdk/hotspot/make/linux/makefiles/sa.make
+@@ -59,9 +59,11 @@
+ 
+ # if $(AGENT_DIR) does not exist, we don't build SA
+ # also, we don't build SA on Itanium or zero.
+# check for thread_db.h too (musl does not have it).
+ 
+ all: 
+-	if [ -d $(AGENT_DIR) -a "$(SRCARCH)" != "ia64" \
+	if [ -d $(AGENT_DIR) -a -f /usr/include/thread_db.h \
+             -a "$(SRCARCH)" != "ia64" \
+              -a "$(SRCARCH)" != "zero" ] ; then \
+ 	   $(MAKE) -f sa.make $(GENERATED)/sa-jdi.jar; \
+ 	fi
+--- openjdk.orig/hotspot/make/linux/makefiles/saproc.make
+++ openjdk/hotspot/make/linux/makefiles/saproc.make
+@@ -61,12 +61,15 @@
+ 
+ # if $(AGENT_DIR) does not exist, we don't build SA
+ # also, we don't build SA on Itanium or zero.
+# check for thread_db.h too (musl does not have it).
+ 
+ifneq ($(wildcard /usr/include/thread_db.h),)
+ ifneq ($(wildcard $(AGENT_DIR)),)
+ ifneq ($(filter-out ia64 zero,$(SRCARCH)),)
+   BUILDLIBSAPROC = $(LIBSAPROC)
+ endif
+ endif
+endif
+ 
+ ifneq ($(ALT_SASRCDIR),)
+ ALT_SAINCDIR=-I$(ALT_SASRCDIR) -DALT_SASRCDIR
--- a/community/openjdk8-loongarch/icedtea-int-conversion.patch
+++ b/community/openjdk8-loongarch/icedtea-int-conversion.patch
@ -0,0 +1,16 @@
+--- openjdk/jdk/src/share/bin/splashscreen_stubs.c
+++ openjdk/jdk/src/share/bin/splashscreen_stubs.c
+@@ -61,11 +61,11 @@
+ #define INVOKEV(name) _INVOKE(name, ,;)
+ 
+ int     DoSplashLoadMemory(void* pdata, int size) {
+-    INVOKE(SplashLoadMemory, NULL)(pdata, size);
+    INVOKE(SplashLoadMemory, 0)(pdata, size);
+ }
+ 
+ int     DoSplashLoadFile(const char* filename) {
+-    INVOKE(SplashLoadFile, NULL)(filename);
+    INVOKE(SplashLoadFile, 0)(filename);
+ }
+ 
+ void    DoSplashInit(void) {
--- a/community/openjdk8-loongarch/icedtea-issue13032.patch
+++ b/community/openjdk8-loongarch/icedtea-issue13032.patch
@ -0,0 +1,31 @@
+From 0cc98b7468fe1ee280f61ec8933ea0289b5a330d Mon Sep 17 00:00:00 2001
+From: Clive Verghese <verghese@amazon.com>
+Date: Wed, 4 Aug 2021 22:06:19 +0000
+Subject: [PATCH] Fix LinuxThreads detection in MUSL
+
+---
+ .../src/solaris/native/sun/tools/attach/LinuxVirtualMachine.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/src/jdk/src/solaris/native/sun/tools/attach/LinuxVirtualMachine.c b/src/jdk/src/solaris/native/sun/tools/attach/LinuxVirtualMachine.c
+index 6017308d0b..a583b4bae8 100644
+--- openjdk/jdk/src/solaris/native/sun/tools/attach/LinuxVirtualMachine.c
+++ openjdk/jdk/src/solaris/native/sun/tools/attach/LinuxVirtualMachine.c
+@@ -195,6 +195,9 @@ JNIEXPORT void JNICALL Java_sun_tools_attach_LinuxVirtualMachine_connect
+ JNIEXPORT jboolean JNICALL Java_sun_tools_attach_LinuxVirtualMachine_isLinuxThreads
+   (JNIEnv *env, jclass cls)
+ {
+# ifdef MUSL_LIBC
+   return JNI_FALSE;
+# else
+ # ifndef _CS_GNU_LIBPTHREAD_VERSION
+ # define _CS_GNU_LIBPTHREAD_VERSION 3
+ # endif
+@@ -222,6 +225,7 @@ JNIEXPORT jboolean JNICALL Java_sun_tools_attach_LinuxVirtualMachine_isLinuxThre
+     res = (jboolean)(strstr(s, "NPTL") == NULL);
+     free(s);
+     return res;
+# endif
+ }
+ 
+ /*
--- a/community/openjdk8-loongarch/icedtea-jdk-disable-vfork.patch
+++ b/community/openjdk8-loongarch/icedtea-jdk-disable-vfork.patch
@ -0,0 +1,27 @@
+--- openjdk.orig/jdk/src/solaris/native/java/lang/UNIXProcess_md.c
+++ openjdk/jdk/src/solaris/native/java/lang/UNIXProcess_md.c
+@@ -552,7 +552,11 @@
+ startChild(JNIEnv *env, jobject process, ChildStuff *c, const char *helperpath) {
+     switch (c->mode) {
+       case MODE_VFORK:
+// use regular fork when running on musl
+// this should fix deadlocks on aarch64
+#if defined(__GLIBC__) || defined(__UCLIBC__)
+         return vforkChild(c);
+#endif	      
+       case MODE_FORK:
+         return forkChild(c);
+ #if defined(__solaris__) || defined(_ALLBSD_SOURCE) || defined(_AIX)
+@@ -651,8 +655,12 @@
+     if (resultPid < 0) {
+         switch (c->mode) {
+           case MODE_VFORK:
+// use regular fork when running on musl
+// this should fix deadlocks on aarch64
+#if defined(__GLIBC__) || defined(__UCLIBC__)
+             throwIOException(env, errno, "vfork failed");
+             break;
+#endif
+           case MODE_FORK:
+             throwIOException(env, errno, "fork failed");
+             break;
--- a/community/openjdk8-loongarch/icedtea-jdk-execinfo.patch
+++ b/community/openjdk8-loongarch/icedtea-jdk-execinfo.patch
@ -0,0 +1,20 @@
+--- openjdk.orig/jdk/src/solaris/native/sun/xawt/XToolkit.c
+++ openjdk/jdk/src/solaris/native/sun/xawt/XToolkit.c
+@@ -27,7 +27,7 @@
+ #include <X11/Xutil.h>
+ #include <X11/Xos.h>
+ #include <X11/Xatom.h>
+-#ifdef __linux__
+#if defined(__linux__) && defined(__GLIBC__) && ! defined(__UCLIBC__)
+ #include <execinfo.h>
+ #endif
+ 
+@@ -689,7 +689,7 @@
+     return ret;
+ }
+ 
+-#ifdef __linux__
+#if defined(__linux__) && defined(__GLIBC__) && ! defined(__UCLIBC__)
+ void print_stack(void)
+ {
+   void *array[10];
--- a/community/openjdk8-loongarch/icedtea-jdk-fix-ipv6-init.patch
+++ b/community/openjdk8-loongarch/icedtea-jdk-fix-ipv6-init.patch
@ -0,0 +1,42 @@
+--- openjdk/jdk/src/solaris/native/java/net/net_util_md.c.orig
+++ openjdk/jdk/src/solaris/native/java/net/net_util_md.c
+@@ -561,7 +561,7 @@
+ 
+ static struct localinterface *localifs = 0;
+ static int localifsSize = 0;    /* size of array */
+-static int nifs = 0;            /* number of entries used in array */
+static int nifs = -1;            /* number of entries used in array */
+ 
+ /* not thread safe: make sure called once from one thread */
+ 
+@@ -573,6 +573,10 @@
+     int index, x1, x2, x3;
+     unsigned int u0,u1,u2,u3,u4,u5,u6,u7,u8,u9,ua,ub,uc,ud,ue,uf;
+ 
+    if (nifs >= 0)
+	return ;
+    nifs = 0;
+
+     if ((f = fopen("/proc/net/if_inet6", "r")) == NULL) {
+         return ;
+     }
+@@ -601,7 +605,7 @@
+             localifs = (struct localinterface *) realloc (
+                         localifs, sizeof (struct localinterface)* (localifsSize+5));
+             if (localifs == 0) {
+-                nifs = 0;
+                nifs = -1;
+                 fclose (f);
+                 return;
+             }
+@@ -624,9 +628,7 @@
+ static int getLocalScopeID (char *addr) {
+     struct localinterface *lif;
+     int i;
+-    if (localifs == 0) {
+-        initLocalIfs();
+-    }
+    initLocalIfs();
+     for (i=0, lif=localifs; i<nifs; i++, lif++) {
+         if (memcmp (addr, lif->localaddr, 16) == 0) {
+             return lif->index;
--- a/community/openjdk8-loongarch/icedtea-jdk-fix-libjvm-load.patch
+++ b/community/openjdk8-loongarch/icedtea-jdk-fix-libjvm-load.patch
@ -0,0 +1,14 @@
+musl needs LD_LIBRARY_PATH set because when .so is opened with dlopen(/abs/path)
+it does not qualify for providing symbols for NEEDED dependency.
+
+--- openjdk.orig/jdk/src/solaris/bin/java_md_solinux.c
+++ openjdk/jdk/src/solaris/bin/java_md_solinux.c
+@@ -291,6 +291,8 @@
+     char *dmllp = NULL;
+     char *p; /* a utility pointer */
+ 
+    return JNI_TRUE;
+
+ #ifdef AIX
+     /* We always have to set the LIBPATH on AIX because ld doesn't support $ORIGIN. */
+     return JNI_TRUE;
--- a/community/openjdk8-loongarch/icedtea-jdk-implicit.patch
+++ b/community/openjdk8-loongarch/icedtea-jdk-implicit.patch
@ -0,0 +1,15 @@
+musl doesn't have isnanf, and this fixes an implicit-function-decl
+how did this even compile without failing at link time?
+rest for implicit
+--
+--- openjdk/jdk/src/solaris/native/common/jdk_util_md.h
+++ openjdk/jdk/src/solaris/native/common/jdk_util_md.h
+@@ -37,7 +37,7 @@
+ #define ISNAND(d) isnan(d)
+ #elif defined(__linux__) || defined(_ALLBSD_SOURCE)
+ #include <math.h>
+-#define ISNANF(f) isnanf(f)
+#define ISNANF(f) isnan(f)
+ #define ISNAND(d) isnan(d)
+ #elif defined(_AIX)
+ #include <math.h>
--- a/community/openjdk8-loongarch/icedtea-jdk-includes.patch
+++ b/community/openjdk8-loongarch/icedtea-jdk-includes.patch
@ -0,0 +1,143 @@
+--- openjdk.orig/jdk/src/aix/native/java/net/aix_close.c
+++ openjdk/jdk/src/aix/native/java/net/aix_close.c
+@@ -62,7 +62,7 @@
+ #include <unistd.h>
+ #include <errno.h>
+ 
+-#include <sys/poll.h>
+#include <poll.h>
+ 
+ /*
+  * Stack allocated by thread when doing blocking operation
+--- openjdk.orig/jdk/src/aix/native/sun/nio/ch/AixNativeThread.c
+++ openjdk/jdk/src/aix/native/sun/nio/ch/AixNativeThread.c
+@@ -32,7 +32,7 @@
+ #include "sun_nio_ch_NativeThread.h"
+ 
+ #include <pthread.h>
+-#include <sys/signal.h>
+#include <signal.h>
+ 
+ /* Also defined in src/aix/native/java/net/aix_close.c */
+ #define INTERRUPT_SIGNAL (SIGRTMAX - 1)
+--- openjdk.orig/jdk/src/aix/native/sun/nio/ch/AixPollPort.c
+++ openjdk/jdk/src/aix/native/sun/nio/ch/AixPollPort.c
+@@ -34,7 +34,7 @@
+ #include <unistd.h>
+ #include <sys/types.h>
+ #include <sys/socket.h>
+-#include <sys/poll.h>
+#include <poll.h>
+ #include <sys/pollset.h>
+ #include <fcntl.h>
+ #include <stddef.h>
+--- openjdk.orig/jdk/src/macosx/javavm/export/jvm_md.h
+++ openjdk/jdk/src/macosx/javavm/export/jvm_md.h
+@@ -60,7 +60,7 @@
+ #include <sys/stat.h>
+ #include <fcntl.h>
+ #include <errno.h>
+-#include <sys/signal.h>
+#include <signal.h>
+ 
+ /* O Flags */
+ 
+--- openjdk.orig/jdk/src/solaris/javavm/export/jvm_md.h
+++ openjdk/jdk/src/solaris/javavm/export/jvm_md.h
+@@ -65,7 +65,7 @@
+ #include <sys/stat.h>
+ #include <fcntl.h>
+ #include <errno.h>
+-#include <sys/signal.h>
+#include <signal.h>
+ 
+ /* O Flags */
+ 
+--- openjdk.orig/jdk/src/solaris/native/java/net/bsd_close.c
+++ openjdk/jdk/src/solaris/native/java/net/bsd_close.c
+@@ -36,7 +36,7 @@
+ #include <sys/uio.h>
+ #include <unistd.h>
+ #include <errno.h>
+-#include <sys/poll.h>
+#include <poll.h>
+ 
+ /*
+  * Stack allocated by thread when doing blocking operation
+--- openjdk.orig/jdk/src/solaris/native/java/net/linux_close.c
+++ openjdk/jdk/src/solaris/native/java/net/linux_close.c
+@@ -34,7 +34,7 @@
+ #include <sys/uio.h>
+ #include <unistd.h>
+ #include <errno.h>
+-#include <sys/poll.h>
+#include <poll.h>
+ 
+ /*
+  * Stack allocated by thread when doing blocking operation
+--- openjdk.orig/jdk/src/solaris/native/java/net/net_util_md.h
+++ openjdk/jdk/src/solaris/native/java/net/net_util_md.h
+@@ -33,7 +33,7 @@
+ #include <unistd.h>
+ 
+ #ifndef USE_SELECT
+-#include <sys/poll.h>
+#include <poll.h>
+ #endif
+ 
+ 
+--- openjdk.orig/jdk/src/solaris/native/sun/nio/ch/DevPollArrayWrapper.c
+++ openjdk/jdk/src/solaris/native/sun/nio/ch/DevPollArrayWrapper.c
+@@ -28,7 +28,7 @@
+ #include "jvm.h"
+ #include "jlong.h"
+ #include "sun_nio_ch_DevPollArrayWrapper.h"
+-#include <sys/poll.h>
+#include <poll.h>
+ #include <unistd.h>
+ #include <sys/time.h>
+ 
+--- openjdk.orig/jdk/src/solaris/native/sun/nio/ch/NativeThread.c
+++ openjdk/jdk/src/solaris/native/sun/nio/ch/NativeThread.c
+@@ -34,7 +34,7 @@
+ 
+ #ifdef __linux__
+   #include <pthread.h>
+-  #include <sys/signal.h>
+  #include <signal.h>
+   /* Also defined in net/linux_close.c */
+   #define INTERRUPT_SIGNAL (SIGRTMAX - 2)
+ #elif __solaris__
+--- openjdk.orig/jdk/src/solaris/native/sun/nio/ch/Net.c
+++ openjdk/jdk/src/solaris/native/sun/nio/ch/Net.c
+@@ -23,7 +23,7 @@
+  * questions.
+  */
+ 
+-#include <sys/poll.h>
+#include <poll.h>
+ #include <sys/types.h>
+ #include <sys/socket.h>
+ #include <string.h>
+--- openjdk.orig/jdk/src/solaris/native/sun/nio/fs/LinuxWatchService.c
+++ openjdk/jdk/src/solaris/native/sun/nio/fs/LinuxWatchService.c
+@@ -32,7 +32,7 @@
+ #include <dlfcn.h>
+ #include <sys/types.h>
+ #include <sys/socket.h>
+-#include <sys/poll.h>
+#include <poll.h>
+ #include <sys/inotify.h>
+ 
+ #include "sun_nio_fs_LinuxWatchService.h"
+--- openjdk.orig/jdk/src/solaris/transport/socket/socket_md.c
+++ openjdk/jdk/src/solaris/transport/socket/socket_md.c
+@@ -37,7 +37,7 @@
+ #include <thread.h>
+ #else
+ #include <pthread.h>
+-#include <sys/poll.h>
+#include <poll.h>
+ #endif
+ 
+ #include "socket_md.h"
--- a/community/openjdk8-loongarch/icedtea-jdk-musl.patch
+++ b/community/openjdk8-loongarch/icedtea-jdk-musl.patch
@ -0,0 +1,83 @@
+diff -ru openjdk.orig/jdk/src/share/native/com/sun/java/util/jar/pack/zip.cpp openjdk/jdk/src/share/native/com/sun/java/util/jar/pack/zip.cpp
+--- openjdk.orig/jdk/src/share/native/com/sun/java/util/jar/pack/zip.cpp	2017-01-25 04:22:03.000000000 +0000
+++ openjdk/jdk/src/share/native/com/sun/java/util/jar/pack/zip.cpp	2017-02-06 11:23:47.041165210 +0000
+@@ -46,6 +46,8 @@
+ 
+ #include "zip.h"
+ 
+#define uchar unsigned char
+
+ #ifdef NO_ZLIB
+ 
+ inline bool jar::deflate_bytes(bytes& head, bytes& tail) {
+diff -ru openjdk.orig/jdk/src/share/native/com/sun/java/util/jar/pack/zip.h openjdk/jdk/src/share/native/com/sun/java/util/jar/pack/zip.h
+--- openjdk.orig/jdk/src/share/native/com/sun/java/util/jar/pack/zip.h	2017-01-25 04:22:03.000000000 +0000
+++ openjdk/jdk/src/share/native/com/sun/java/util/jar/pack/zip.h	2017-02-06 11:23:47.047832009 +0000
+@@ -23,9 +23,7 @@
+  * questions.
+  */
+ 
+-#define ushort unsigned short
+-#define uint   unsigned int
+-#define uchar  unsigned char
+#include <sys/types.h>
+ 
+ struct unpacker;
+ 
+diff -ru openjdk.orig/jdk/src/share/native/sun/awt/medialib/mlib_types.h openjdk/jdk/src/share/native/sun/awt/medialib/mlib_types.h
+--- openjdk.orig/jdk/src/share/native/sun/awt/medialib/mlib_types.h	2017-01-25 04:22:03.000000000 +0000
+++ openjdk/jdk/src/share/native/sun/awt/medialib/mlib_types.h	2017-02-06 11:23:47.047832009 +0000
+@@ -27,6 +27,7 @@
+ #ifndef MLIB_TYPES_H
+ #define MLIB_TYPES_H
+ 
+#include <stddef.h>			/* for NULL */
+ #include <limits.h>
+ #if defined(_MSC_VER)
+ #include <float.h>                      /* for FLT_MAX and DBL_MAX */
+diff -ru openjdk.orig/jdk/src/solaris/native/java/net/Inet4AddressImpl.c openjdk/jdk/src/solaris/native/java/net/Inet4AddressImpl.c
+--- openjdk.orig/jdk/src/solaris/native/java/net/Inet4AddressImpl.c	2017-01-25 04:22:03.000000000 +0000
+++ openjdk/jdk/src/solaris/native/java/net/Inet4AddressImpl.c	2017-02-06 11:23:47.047832009 +0000
+@@ -47,7 +47,7 @@
+ 
+ #include "java_net_Inet4AddressImpl.h"
+ 
+-#if defined(__GLIBC__) || (defined(__FreeBSD__) && (__FreeBSD_version >= 601104))
+#if defined(__linux__) || (defined(__FreeBSD__) && (__FreeBSD_version >= 601104))
+ #define HAS_GLIBC_GETHOSTBY_R   1
+ #endif
+ 
+diff -ru openjdk.orig/jdk/src/solaris/native/java/net/linux_close.c openjdk/jdk/src/solaris/native/java/net/linux_close.c
+--- openjdk.orig/jdk/src/solaris/native/java/net/linux_close.c	2017-01-25 04:22:03.000000000 +0000
+++ openjdk/jdk/src/solaris/native/java/net/linux_close.c	2017-02-06 11:23:47.047832009 +0000
+@@ -56,7 +56,7 @@
+ /*
+  * Signal to unblock thread
+  */
+-static int sigWakeup = (__SIGRTMAX - 2);
+static int sigWakeup;
+ 
+ /*
+  * fdTable holds one entry per file descriptor, up to a certain
+@@ -95,6 +95,9 @@
+     /*
+      * Setup the signal handler
+      */
+#ifndef __AIX
+    sigWakeup = SIGRTMAX - 2;
+#endif
+     sa.sa_handler = sig_wakeup;
+     sa.sa_flags   = 0;
+     sigemptyset(&sa.sa_mask);
+diff -ru openjdk.orig/jdk/src/solaris/native/sun/nio/ch/NativeThread.c openjdk/jdk/src/solaris/native/sun/nio/ch/NativeThread.c
+--- openjdk.orig/jdk/src/solaris/native/sun/nio/ch/NativeThread.c      2017-01-25 04:22:03.000000000 +0000
+++ openjdk/jdk/src/solaris/native/sun/nio/ch/NativeThread.c   2017-02-06 11:23:47.051165409 +0000
+@@ -36,7 +36,7 @@
+   #include <pthread.h>
+   #include <sys/signal.h>
+   /* Also defined in net/linux_close.c */
+-  #define INTERRUPT_SIGNAL (__SIGRTMAX - 2)
+  #define INTERRUPT_SIGNAL (SIGRTMAX - 2)
+ #elif __solaris__
+   #include <thread.h>
+   #include <signal.h>
--- a/community/openjdk8-loongarch/icedtea-pointer-types.patch
+++ b/community/openjdk8-loongarch/icedtea-pointer-types.patch
@ -0,0 +1,50 @@
+Patch-Source: https://gitweb.gentoo.org/repo/gentoo.git/plain/dev-java/openjdk/files/openjdk-8.402_p06-0002-Fix-Wincompatible-pointer-types.patch
+--
+From 57b8fef20b090ffdf99bcf2c3f5fc8d0d4472788 Mon Sep 17 00:00:00 2001
+From: Sam James <sam@gentoo.org>
+Date: Wed, 6 Mar 2024 11:54:24 +0000
+Subject: [PATCH 2/4] Fix -Wincompatible-pointer-types
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Backport https://github.com/openjdk/jdk17u/commit/6632e6c6ca74101b45b052fb7962376fbe97605e.
+
+```
+jdk8u-jdk8u402-ga/jdk/src/share/native/sun/awt/image/jpeg/imageioJPEG.c: In function ‘Java_com_sun_imageio_plugins_jpeg_JPEGImageWriter_writeImage’:
+jdk8u-jdk8u402-ga/jdk/src/share/native/sun/awt/image/jpeg/imageioJPEG.c:2853:19: error: passing argument 1 of ‘freeArray’ from incompatible pointer type [-Wincompatible-pointer-types]
+ 2853 |         freeArray(scale, numBands);
+      |                   ^~~~~
+      |                   |
+      |                   UINT8 ** {aka unsigned char **}
+jdk8u-jdk8u402-ga/jdk/src/share/native/sun/awt/image/jpeg/imageioJPEG.c:2689:30: note: expected ‘void **’ but argument is of type ‘UINT8 **’ {aka ‘unsigned char **’}
+ 2689 | static void freeArray(void** arr, jint size) {
+      |                       ~~~~~~~^~~
+jdk8u-jdk8u402-ga/jdk/src/share/native/sun/awt/image/jpeg/imageioJPEG.c:2860:19: error: passing argument 1 of ‘freeArray’ from incompatible pointer type [-Wincompatible-pointer-types]
+ 2860 |         freeArray(scale, numBands);
+      |                   ^~~~~
+      |                   |
+      |                   UINT8 ** {aka unsigned char **}
+```
+
+Signed-off-by: Sam James <sam@gentoo.org>
+---
+ jdk/src/share/native/sun/awt/image/jpeg/imageioJPEG.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/jdk/src/share/native/sun/awt/image/jpeg/imageioJPEG.c b/jdk/src/share/native/sun/awt/image/jpeg/imageioJPEG.c
+index 7e1d8c9..163003c 100644
+--- a/jdk/src/share/native/sun/awt/image/jpeg/imageioJPEG.c
+++ b/jdk/src/share/native/sun/awt/image/jpeg/imageioJPEG.c
+@@ -2686,7 +2686,7 @@ Java_com_sun_imageio_plugins_jpeg_JPEGImageWriter_writeTables
+     RELEASE_ARRAYS(env, data, NULL);
+ }
+ 
+-static void freeArray(void** arr, jint size) {
+static void freeArray(UINT8** arr, jint size) {
+     int i;
+     if (arr != NULL) {
+         for (i = 0; i < size; i++) {
+-- 
+2.44.0
+
--- a/community/openjdk8-loongarch/loongarch-fpu_control.patch
+++ b/community/openjdk8-loongarch/loongarch-fpu_control.patch
@ -0,0 +1,10 @@
+--- a/hotspot/src/os_cpu/linux_loongarch/vm/os_linux_loongarch.cpp
+++ b/hotspot/src/os_cpu/linux_loongarch/vm/os_linux_loongarch.cpp
+@@ -72,7 +72,6 @@
+ # include <pwd.h>
+ # include <poll.h>
+ # include <ucontext.h>
+-# include <fpu_control.h>
+ 
+ #define REG_SP 3
+ #define REG_FP 22