diff -r e134dc1879b7 -r 04d83ba48607 make/linux/makefiles/defs.make
--- a/make/linux/makefiles/defs.make	Thu Sep 22 13:16:27 2016 -0700
+++ b/make/linux/makefiles/defs.make	Thu May 24 17:06:56 2018 +0800
@@ -22,6 +22,12 @@
 #
 #
 
+#
+# This file has been modified by Loongson Technology in 2018. These
+# modifications are Copyright (c) 2015 Loongson Technology, and are made
+# available on the same license terms set forth above.
+#
+
 # The common definitions for hotspot linux builds.
 # Include the top level defs.make under make directory instead of this one.
 # This file is included into make/defs.make.
@@ -39,6 +45,9 @@
     ARCH := ppc64
   endif
 endif
+ifeq ($(ARCH), mips64el)
+  ARCH=mips64
+endif
 
 PATH_SEP ?= :
 
@@ -114,6 +123,15 @@
   HS_ARCH = ppc
 endif
 
+# mips
+ifeq ($(ARCH), mips64)
+    ARCH_DATA_MODEL  = 64
+    MAKE_ARGS        += LP64=1
+    VM_PLATFORM      = linux_mips64
+    PLATFORM         = linux-mips64
+    HS_ARCH          = mips
+endif
+
 # On 32 bit linux we build server and client, on 64 bit just server.
 ifeq ($(JVM_VARIANTS),)
   ifeq ($(ARCH_DATA_MODEL), 32)
@@ -292,13 +310,17 @@
                         $(EXPORT_LIB_DIR)/sa-jdi.jar
 ADD_SA_BINARIES/sparc = $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.$(LIBRARY_SUFFIX) \
                         $(EXPORT_LIB_DIR)/sa-jdi.jar
+ADD_SA_BINARIES/mips  = $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.$(LIBRARY_SUFFIX) \
+                        $(EXPORT_LIB_DIR)/sa-jdi.jar
 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
   ifeq ($(ZIP_DEBUGINFO_FILES),1)
     ADD_SA_BINARIES/x86   += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.diz
     ADD_SA_BINARIES/sparc += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.diz
+    ADD_SA_BINARIES/mips  += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.diz
   else
     ADD_SA_BINARIES/x86   += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.debuginfo
     ADD_SA_BINARIES/sparc += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.debuginfo
+    ADD_SA_BINARIES/mips  += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.debuginfo
   endif
 endif
 ADD_SA_BINARIES/ppc   =