Preliminary changes to allow mips target to build.

It compiles, but it doesn't work yet.

Change-Id: I2973a03bd956d8d398b9cfd1047e66fbf3ff439c
diff --git a/src/asm_support.h b/src/asm_support.h
index 415747e..90ff709 100644
--- a/src/asm_support.h
+++ b/src/asm_support.h
@@ -32,7 +32,13 @@
 #define THREAD_SUSPEND_COUNT_OFFSET 0
 // Offset of field Thread::exception_ verified in InitCpu
 #define THREAD_EXCEPTION_OFFSET 8
-
+#elif defined(__mips__)
+#define rSUSPEND $s0
+#define rSELF $s1
+// Offset of field Thread::suspend_count_ verified in InitCpu
+#define THREAD_SUSPEND_COUNT_OFFSET 0
+// Offset of field Thread::exception_ verified in InitCpu
+#define THREAD_EXCEPTION_OFFSET 8
 #elif defined(__i386__)
 // Offset of field Thread::self_ verified in InitCpu
 #define THREAD_SELF_OFFSET 36