Add support for loongarch64

Author: zhaixiaojuan

bindings/java/hyperic_jni/src/org/hyperic/jni/ArchNameTask.java

@@ -75,7 +75,7 @@ else if (ArchLoader.IS_AIX) {
         if (ArchName.is64()) {
             getProject().setProperty("jni.arch64", "true");
             if (ArchLoader.IS_LINUX) {
-                if (!osArch.equals("ia64")) {
+                if (!osArch.equals("ia64") && !osArch.equals("loongarch64")) {
                     getProject().setProperty("jni.gccm", "-m64");
                 }
             }

src/os/linux/linux_sigar.c

@@ -24,6 +24,7 @@
 #include <sys/stat.h>
 #include <sys/times.h>
 #include <sys/utsname.h>
+#include <sys/sysmacros.h>
 
 #include "sigar.h"
 #include "sigar_private.h"