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diff --git a/runtime/arch/mips64/asm_support_mips64.S b/runtime/arch/mips64/asm_support_mips64.S
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+++ b/runtime/arch/mips64/asm_support_mips64.S
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+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ART_RUNTIME_ARCH_MIPS64_ASM_SUPPORT_MIPS64_S_
+#define ART_RUNTIME_ARCH_MIPS64_ASM_SUPPORT_MIPS64_S_
+
+#include "asm_support_mips64.h"
+
+// Define special registers.
+
+// Register holding suspend check count down.
+#define rSUSPEND $s0
+// Register holding Thread::Current().
+#define rSELF $s1
+
+
+    //  Declare a function called name, sets up $gp.
+.macro ENTRY name
+    .type \name, %function
+    .global \name
+    // Cache alignment for function entry.
+    .balign 16
+\name:
+    .cfi_startproc
+    // Ensure we get a sane starting CFA.
+    .cfi_def_cfa $sp,0
+    // Load $gp. We expect that ".set noreorder" is in effect.
+    .cpload $t9
+    // Declare a local convenience label to be branched to when $gp is already set up.
+.L\name\()_gp_set:
+.endm
+
+     // Declare a function called name, doesn't set up $gp.
+.macro ENTRY_NO_GP name
+    .type \name, %function
+    .global \name
+    // Cache alignment for function entry.
+    .balign 16
+\name:
+    .cfi_startproc
+     // Ensure we get a sane starting CFA.
+    .cfi_def_cfa $sp,0
+.endm
+
+.macro END name
+    .cfi_endproc
+    .size \name, .-\name
+.endm
+
+.macro UNIMPLEMENTED name
+    ENTRY \name
+    break
+    break
+    END \name
+.endm
+
+
+#endif  // ART_RUNTIME_ARCH_MIPS64_ASM_SUPPORT_MIPS64_S_