diff --git a/add_loongarch-support.patch b/add_loongarch-support.patch
new file mode 100644
index 0000000000000000000000000000000000000000..10184060eaf4955c814bbde9e9bc15488bb79e27
--- /dev/null
+++ b/add_loongarch-support.patch
@@ -0,0 +1,305 @@
+diff --git a/eclipse.platform.swt.binaries/pom.xml b/eclipse.platform.swt.binaries/pom.xml
+index 5a2d0d8..3d3af6a 100644
+--- a/eclipse.platform.swt.binaries/pom.xml
++++ b/eclipse.platform.swt.binaries/pom.xml
+@@ -56,6 +56,7 @@
+     <module>bundles/org.eclipse.swt.cocoa.macosx.x86_64</module>
+     <module>bundles/org.eclipse.swt.gtk.linux.arm</module>
+     <module>bundles/org.eclipse.swt.gtk.linux.aarch64</module>
++    <module>bundles/org.eclipse.swt.gtk.linux.loongarch64</module>
+     <module>bundles/org.eclipse.swt.gtk.linux.ppc64le</module>
+     <module>bundles/org.eclipse.swt.gtk.linux.s390x</module>
+     <module>bundles/org.eclipse.swt.gtk.linux.x86</module>
+diff --git a/eclipse.platform.swt/bundles/org.eclipse.swt/Eclipse SWT PI/gtk/library/build.sh b/eclipse.platform.swt/bundles/org.eclipse.swt/Eclipse SWT PI/gtk/library/build.sh
+index c783f77..746ea70 100755
+--- a/eclipse.platform.swt/bundles/org.eclipse.swt/Eclipse SWT PI/gtk/library/build.sh	
++++ b/eclipse.platform.swt/bundles/org.eclipse.swt/Eclipse SWT PI/gtk/library/build.sh	
+@@ -112,6 +112,10 @@ case $MODEL in
+ 		SWT_ARCH=x86
+ 		AWT_ARCH=i386
+ 		;;
++	"loongarch64")
++		SWT_ARCH=loongarch64
++		AWT_ARCH=loongarch64
++		;;
+ 	*)
+ 		SWT_ARCH=$MODEL
+ 		AWT_ARCH=$MODEL
+@@ -180,6 +184,17 @@ case $SWT_OS.$SWT_ARCH in
+ 			export PKG_CONFIG_PATH="/usr/lib64/pkgconfig/"
+ 		fi
+ 		;;
++	"linux.loongarch64")
++		if [ "${CC}" = "" ]; then
++			export CC=gcc
++		fi
++		if [ "${JAVA_HOME}" = "" ]; then
++			export JAVA_HOME=`readlink -f /usr/bin/java | sed "s:jre/bin/java::"`
++		fi
++		if [ "${PKG_CONFIG_PATH}" = "" ]; then
++			export PKG_CONFIG_PATH="/usr/lib64/pkgconfig/"
++		fi
++		;;
+ 	"linux.s390x")
+ 		if [ "${CC}" = "" ]; then
+ 			export CC=gcc
+@@ -195,7 +210,7 @@ esac
+ 
+ 
+ # For 64-bit CPUs, we have a switch
+-if [ ${MODEL} = 'x86_64' -o ${MODEL} = 'ia64' -o ${MODEL} = 's390x' -o ${MODEL} = 'ppc64le' -o ${MODEL} = 'aarch64' ]; then
++if [ ${MODEL} = 'x86_64' -o ${MODEL} = 'ia64' -o ${MODEL} = 's390x' -o ${MODEL} = 'ppc64le' -o ${MODEL} = 'aarch64' -o ${MODEL} = 'loongarch64' ]; then
+ 	SWT_PTR_CFLAGS=-DJNI64
+ 	if [ -d /lib64 ]; then
+ 		XLIB64=-L/usr/X11R6/lib64
+@@ -215,6 +230,11 @@ if [ ${MODEL} = 'x86' -a ${SWT_OS} = 'linux' ]; then
+ 	export SWT_LFLAGS SWT_PTR_CFLAGS
+ fi
+ 
++if [ ${MODEL} = 'loongarch64' -a ${SWT_OS} = 'linux' ]; then
++       SWT_LFLAGS=-o32
++       export SWT_LFLAGS SWT_PTR_CFLAGS
++fi
++
+ if [ x`pkg-config --exists cairo && echo YES` = "xYES" ]; then
+ 	func_echo_plus "Cairo found, compiling SWT support for the cairo graphics library."
+ 	MAKE_CAIRO=make_cairo
+@@ -365,4 +385,4 @@ elif [ "${GTK_VERSION}" = "4.0" ]; then
+ elif [ "${GTK_VERSION}" = "3.0" -o "${GTK_VERSION}" = "" ]; then
+ 	export GTK_VERSION="3.0"
+ 	func_build_gtk3 "$@"
+-fi
+\ No newline at end of file
++fi
+diff --git a/eclipse.platform.swt/bundles/org.eclipse.swt/META-INF/p2.inf b/eclipse.platform.swt/bundles/org.eclipse.swt/META-INF/p2.inf
+index b5b0b82..b9494a3 100644
+--- a/eclipse.platform.swt/bundles/org.eclipse.swt/META-INF/p2.inf
++++ b/eclipse.platform.swt/bundles/org.eclipse.swt/META-INF/p2.inf
+@@ -44,3 +44,8 @@ requires.9.namespace = org.eclipse.equinox.p2.iu
+ requires.9.name = org.eclipse.swt.gtk.linux.x86
+ requires.9.range = [$version$,$version$]
+ requires.9.filter = (&(osgi.os=linux)(osgi.ws=gtk)(osgi.arch=x86)(!(org.eclipse.swt.buildtime=true)))
++
++requires.10.namespace = org.eclipse.equinox.p2.iu
++requires.10.name = org.eclipse.swt.gtk.linux.loongarch64
++requires.10.range = [$version$,$version$]
++requires.10.filter = (&(osgi.os=linux)(osgi.ws=gtk)(osgi.arch=loongarch64)(!(org.eclipse.swt.buildtime=true)))
+diff --git a/eclipse.platform.swt/bundles/org.eclipse.swt/buildSWT.xml b/eclipse.platform.swt/bundles/org.eclipse.swt/buildSWT.xml
+index bf4faf7..04a0e3d 100644
+--- a/eclipse.platform.swt/bundles/org.eclipse.swt/buildSWT.xml
++++ b/eclipse.platform.swt/bundles/org.eclipse.swt/buildSWT.xml
+@@ -69,6 +69,10 @@
+ 			<param name="library_count" value="8"/>
+ 			<param name="fragment" value="org.eclipse.swt.gtk.linux.x86_64"/>
+ 		</antcall>
++		<antcall target="check_fragment_libraries">
++			<param name="library_count" value="8"/>
++			<param name="fragment" value="org.eclipse.swt.gtk.linux.loongarch64"/>
++		</antcall>
+ 		<antcall target="check_fragment_libraries">
+ 			<param name="library_count" value="4"/>
+ 			<param name="fragment" value="org.eclipse.swt.win32.win32.x86_64"/>
+@@ -80,12 +84,12 @@
+ 		<property name="checkdir" value="~/build/check_libraries"/>
+ 		<property name="library_count" value="23"/>
+ 		<property name="fragment" value=""/>
+-		<fileset id="match" dir="${repo.bin}/bundles/${fragment}" includes="**/org.eclipse.swt.gtk.linux.ppc64le/**, **/org.eclipse.swt.gtk.linux.x86_64/**, **/org.eclipse.swt.win32.win32.x86_64/**, **/org.eclipse.swt.cocoa.macosx.*/**">
++		<fileset id="match" dir="${repo.bin}/bundles/${fragment}" includes="**/org.eclipse.swt.gtk.linux.ppc64le/**, **/org.eclipse.swt.gtk.linux.loongarch64/**, **/org.eclipse.swt.gtk.linux.x86_64/**, **/org.eclipse.swt.win32.win32.x86_64/**, **/org.eclipse.swt.cocoa.macosx.*/**">
+ 			<filename regex="[0-9][0-9][0-9][0-9]."/>
+ 			<filename regex="${swt_version}."/>
+ 			<exclude name="**/.git/**"/>
+ 		</fileset>
+-		<fileset id="not_match" dir="${repo.bin}/bundles/${fragment}" includes="**/org.eclipse.swt.gtk.linux.ppc64le/**, **/org.eclipse.swt.gtk.linux.x86_64/**, **/org.eclipse.swt.win32.win32.x86_64/**, **/org.eclipse.swt.cocoa.macosx.*/**">
++		<fileset id="not_match" dir="${repo.bin}/bundles/${fragment}" includes="**/org.eclipse.swt.gtk.linux.ppc64le/**, **/org.eclipse.swt.gtk.linux.ppc64le/**,  **/org.eclipse.swt.gtk.linux.x86_64/**, **/org.eclipse.swt.win32.win32.x86_64/**, **/org.eclipse.swt.cocoa.macosx.*/**">
+ 			<filename regex="[0-9][0-9][0-9][0-9]."/>
+ 			<filename regex="${swt_version}." negate="true"/>
+ 			<exclude name="**/.git/**"/>
+@@ -122,6 +126,13 @@
+ 			trust="true"
+ 			outputproperty="m_linux_x86_64_output"
+ 			command="hostname"/>
++		<sshexec host="${m_linux_loongarch64}"
++			username="swtbuild"
++			keyfile="${keyfile}"
++			failonerror="false"
++			trust="true"
++			outputproperty="m_linux_loongarch64_output"
++			command="hostname"/>
+ 		<sshexec host="${m_linux_ppc64le}"
+ 			port="2256"
+ 			username="swtbuild"
+diff --git a/eclipse.platform.ui/features/org.eclipse.e4.rcp/pom.xml b/eclipse.platform.ui/features/org.eclipse.e4.rcp/pom.xml
+index 57809d6..c7b2d41 100644
+--- a/eclipse.platform.ui/features/org.eclipse.e4.rcp/pom.xml
++++ b/eclipse.platform.ui/features/org.eclipse.e4.rcp/pom.xml
+@@ -44,6 +44,7 @@
+                 <plugin id="org.eclipse.equinox.launcher.win32.win32.x86_64"/>
+                 <plugin id="org.eclipse.equinox.launcher.gtk.linux.arm" />
+                 <plugin id="org.eclipse.equinox.launcher.gtk.linux.aarch64" />
++                <plugin id="org.eclipse.equinox.launcher.gtk.linux.loongarch64" />
+                 <plugin id="org.eclipse.equinox.launcher.gtk.linux.s390x" />
+                 <plugin id="org.eclipse.equinox.launcher.gtk.linux.x86" />
+                 <plugin id="org.eclipse.e4.ui.workbench.renderers.swt.cocoa" />
+diff --git a/rt.equinox.framework/features/org.eclipse.equinox.executable.feature/library/gtk/build.sh b/rt.equinox.framework/features/org.eclipse.equinox.executable.feature/library/gtk/build.sh
+index 43136d3..a905ab5 100755
+--- a/rt.equinox.framework/features/org.eclipse.equinox.executable.feature/library/gtk/build.sh
++++ b/rt.equinox.framework/features/org.eclipse.equinox.executable.feature/library/gtk/build.sh
+@@ -101,6 +101,11 @@ case $defaultOS in
+ 				defaultJavaHome=`readlink -f /usr/bin/java | sed "s:jre/bin/java::"`
+ 				OUTPUT_DIR="$EXEC_DIR/bin/$defaultWS/$defaultOS/$defaultOSArch"
+ 				;;
++                       "loongarch64")
++                               defaultOSArch="loongarch64"
++                               defaultJava=DEFAULT_JAVA_EXEC
++                               OUTPUT_DIR="$EXEC_DIR/bin/$defaultWS/$defaultOS/$defaultOSArch"
++                               ;;
+ 			"s390")
+ 				defaultOSArch="s390"
+ 				defaultJava=DEFAULT_JAVA_EXEC
+diff --git a/rt.equinox.framework/features/org.eclipse.equinox.executable.feature/pom.xml b/rt.equinox.framework/features/org.eclipse.equinox.executable.feature/pom.xml
+index cce14c4..c2db96e 100644
+--- a/rt.equinox.framework/features/org.eclipse.equinox.executable.feature/pom.xml
++++ b/rt.equinox.framework/features/org.eclipse.equinox.executable.feature/pom.xml
+@@ -129,6 +129,7 @@
+                         <include name="cocoa/macosx/x86_64/**/*"/>
+                         <include name="gtk/linux/arm/**/*"/>
+                         <include name="gtk/linux/aarch64/**/*"/>
++                        <include name="gtk/linux/loongarch64/**/*"/>
+                         <include name="gtk/linux/ppc64le/**/*"/>
+                         <include name="gtk/linux/s390x/**/*"/>
+                         <include name="gtk/linux/x86/**/*"/>
+diff --git a/rt.equinox.framework/features/org.eclipse.equinox.executable.feature/resources/build.properties b/rt.equinox.framework/features/org.eclipse.equinox.executable.feature/resources/build.properties
+index 741e9b3..6146da7 100644
+--- a/rt.equinox.framework/features/org.eclipse.equinox.executable.feature/resources/build.properties
++++ b/rt.equinox.framework/features/org.eclipse.equinox.executable.feature/resources/build.properties
+@@ -29,3 +29,6 @@ root.macosx.cocoa.x86_64.permissions.755=Contents/MacOS/${launcherName}
+ root.linux.gtk.x86_64=bin/gtk/linux/x86_64,gtk_root
+ root.linux.gtk.x86_64.permissions.755=libcairo-swt.so
+ 
++root.linux.gtk.loongarch64=bin/gtk/linux/loongarch64,gtk_root
++root.linux.gtk.loongarch64.permissions.755=launcher
++
+diff --git a/rt.equinox.framework/pom.xml b/rt.equinox.framework/pom.xml
+index 44c1737..02de3f1 100644
+--- a/rt.equinox.framework/pom.xml
++++ b/rt.equinox.framework/pom.xml
+@@ -61,6 +61,18 @@
+ 	<module>bundles/org.eclipse.equinox.launcher.gtk.linux.arm</module>
+       </modules>
+     </profile>
++    <profile>
++      <id>build-native-launchers-gtk.linux.loongarch64</id>
++      <activation>
++	<property>
++	  <name>native</name>
++	  <value>gtk.linux.loongarch64</value>
++        </property>
++      </activation>
++      <modules>
++	<module>bundles/org.eclipse.equinox.launcher.gtk.linux.loongarch64</module>
++      </modules>
++    </profile>
+     <profile>
+       <id>build-native-launchers-gtk.linux.aarch64</id>
+       <activation>
+@@ -110,6 +122,7 @@
+     <module>bundles/org.eclipse.equinox.launcher.cocoa.macosx.x86_64</module>
+     <module>bundles/org.eclipse.equinox.launcher.gtk.linux.ppc64le</module>
+     <module>bundles/org.eclipse.equinox.launcher.gtk.linux.x86_64</module>
++    <module>bundles/org.eclipse.equinox.launcher.gtk.linux.loongarch64</module>
+     <module>bundles/org.eclipse.equinox.launcher.win32.win32.x86_64</module>
+ 
+     <module>bundles/org.eclipse.osgi.tests</module>
+diff --git a/eclipse.platform.ui/features/org.eclipse.e4.rcp/feature.xml b/eclipse.platform.ui/features/org.eclipse.e4.rcp/feature.xml
+index 134aaea..3dd4d45 100644
+--- a/eclipse.platform.ui/features/org.eclipse.e4.rcp/feature.xml
++++ b/eclipse.platform.ui/features/org.eclipse.e4.rcp/feature.xml
+@@ -324,6 +324,16 @@
+          version="0.0.0"
+          fragment="true"/>
+ 
++   <plugin
++         id="org.eclipse.equinox.launcher.gtk.linux.loongarch64"
++         os="linux"
++         ws="gtk"
++         arch="loongarch64"
++         download-size="0"
++         install-size="0"
++         version="0.0.0"
++         fragment="true"/>
++
+    <plugin
+          id="org.eclipse.equinox.launcher.gtk.linux.s390x"
+          os="linux"
+@@ -468,6 +478,17 @@
+          fragment="true"
+          unpack="false"/>
+ 
++   <plugin
++         id="org.eclipse.swt.gtk.linux.loongarch64"
++         os="linux"
++         ws="gtk"
++         arch="loongarch64"
++         download-size="0"
++         install-size="0"
++         version="0.0.0"
++         fragment="true"
++         unpack="false"/>
++
+    <plugin
+          id="org.eclipse.swt.gtk.linux.x86"
+          os="linux"
+diff --git a/rt.equinox.framework/features/org.eclipse.equinox.executable.feature/feature.xml b/rt.equinox.framework/features/org.eclipse.equinox.executable.feature/feature.xml
+index c7fab60..af3d531 100755
+--- a/rt.equinox.framework/features/org.eclipse.equinox.executable.feature/feature.xml
++++ b/rt.equinox.framework/features/org.eclipse.equinox.executable.feature/feature.xml
+@@ -51,6 +51,16 @@
+          version="0.0.0"
+          fragment="true"/>
+ 
++   <plugin
++         id="org.eclipse.equinox.launcher.gtk.linux.loongarch64"
++         os="linux"
++         ws="gtk"
++         arch="loongarch64"
++         download-size="0"
++         install-size="0"
++         version="0.0.0"
++         fragment="true"/>
++
+    <plugin
+          id="org.eclipse.equinox.launcher.win32.win32.x86_64"
+          os="win32"
+diff --git a/eclipse.platform.swt/pom.xml b/eclipse.platform.swt/pom.xml
+index b101bc0..22e1590 100644
+--- a/eclipse.platform.swt/pom.xml
++++ b/eclipse.platform.swt/pom.xml
+@@ -80,7 +80,7 @@
+ 		<os-jvm-flags>-XstartOnFirstThread</os-jvm-flags>
+ 	</properties>
+     </profile>
+-    <profile>
++    <!--profile>
+       <id>unix</id>
+       <activation>
+         <os>
+@@ -91,7 +91,7 @@
+ 	  <modules>
+ 	    <module>tests/org.eclipse.swt.tests.gtk</module>
+ 	  </modules>
+-    </profile>
++    </profile-->
+     <profile>
+       <id>windows</id>
+       <activation>
+diff --git a/rt.equinox.framework/features/org.eclipse.equinox.executable.feature/build.properties b/rt.equinox.framework/features/org.eclipse.equinox.executable.feature/build.properties
+index 7f6dc63..5c81817 100644
+--- a/rt.equinox.framework/features/org.eclipse.equinox.executable.feature/build.properties
++++ b/rt.equinox.framework/features/org.eclipse.equinox.executable.feature/build.properties
+@@ -44,3 +44,6 @@ root.linux.gtk.s390x.permissions.755=launcher
+ 
+ root.linux.gtk.x86=bin/gtk/linux/x86,gtk_root
+ root.linux.gtk.x86.permissions.755=launcher
++
++root.linux.gtk.loongarch64=bin/gtk/linux/loongarch64,gtk_root
++root.linux.gtk.loongarch64.permissions.755=launcher
diff --git a/eclipse.spec b/eclipse.spec
index 142335bf8d6f820f599f29b6a69bbc28496f9331..22759666325a73438d96d5426ad0ea30781875b8 100644
--- a/eclipse.spec
+++ b/eclipse.spec
@@ -11,7 +11,7 @@
 Name:                eclipse
 Epoch:               1
 Version:             4.11
-Release:             8
+Release:             9
 Summary:             An open, extensible IDE
 License:             EPL-2.0
 URL:                 http://www.eclipse.org/
@@ -47,6 +47,7 @@ Patch35:             fixed-compilation-error.patch
 Patch36:	     fix-objectweb-asm-version-to-increase.patch
 # https://git.eclipse.org/c/platform/eclipse.platform.ua.git/commit/?id=28aac2514656c669ffa16acb996c77def3d4a8d4
 Patch37:             CVE-2020-27225.patch
+Patch38:             add_loongarch-support.patch
 ExcludeArch:         s390 %{arm} %{ix86}
 BuildRequires:       maven-local tycho tycho-extras cbi-plugins maven-antrun-plugin
 BuildRequires:       maven-assembly-plugin maven-dependency-plugin maven-enforcer-plugin
@@ -222,6 +223,9 @@ rm -rf rt.equinox.binaries/org.eclipse.equinox.executable/{bin,contributed}/
 pushd eclipse.platform.ua
 %patch37 -p1
 popd
+%ifarch loongarch64
+%patch38 -p1
+%endif
 rm eclipse.platform.swt/tests/org.eclipse.swt.tests.gtk/ManualTests/org/eclipse/swt/tests/gtk/accessibility/Bug543949_ComponentExtentsTest.py
 %pom_remove_dep :tycho-buildtimestamp-jgit eclipse-platform-parent
 %pom_remove_dep :tycho-sourceref-jgit eclipse-platform-parent
@@ -275,7 +279,7 @@ sed -i -e 's/javax.annotation/javax.annotation-api/' eclipse.jdt.core/org.eclips
 rm -rf eclipse.platform.swt.binaries/bundles/org.eclipse.swt.gtk.linux.{aarch64,s390x}
 rm -rf rt.equinox.framework/bundles/org.eclipse.equinox.launcher.gtk.linux.{aarch64,s390x}
 for dir in rt.equinox.binaries rt.equinox.framework/bundles eclipse.platform.swt.binaries/bundles ; do
-  utils/ensure_arch.sh "$dir" x86_64 aarch64 s390x
+  utils/ensure_arch.sh "$dir" x86_64 aarch64 s390x loongarch64
 done
 TYCHO_ENV="<environment><os>linux</os><ws>gtk</ws><arch>%{_arch}</arch></environment>"
 %pom_xpath_set "pom:configuration/pom:environments" "$TYCHO_ENV" eclipse-platform-parent
@@ -765,6 +769,9 @@ echo "%{version}-%{release}" > %{buildroot}%{_eclipsedir}/.pkgs/Distro%{?dist}
 %{_eclipsedir}/plugins/org.eclipse.osgi.util_*
 
 %changelog
+* Wed Aug 09 2023 loongson <service@loongson.cn> - 1:4.11-9
+- Add Loongarch64 support
+
 * Tue Feb 21 2023 liyanan <liyanan32@h-partners.com> - 1:4.11-8
 - Add security compile options pie, relro and -fstack-protector-strong
 - Add glassfish-jsp and glassfish-servlet-api and glassfish-el-api version limit