Move abi bits to separate header. Force AAPCS for EABI in accordance with ARM RTABI.

llvm-svn: 129769
diff --git a/compiler-rt/lib/muldi3.c b/compiler-rt/lib/muldi3.c
index 537b735..e6322bf 100644
--- a/compiler-rt/lib/muldi3.c
+++ b/compiler-rt/lib/muldi3.c
@@ -10,7 +10,8 @@
  * This file implements __muldi3 for the compiler_rt library.
  *
  * ===----------------------------------------------------------------------===
- */ 
+ */
+#include "abi.h"
 
 #include "int_lib.h"
 
@@ -42,7 +43,7 @@
 
 ARM_EABI_FNALIAS(lmul, muldi3);
 
-di_int
+COMPILER_RT_ABI di_int
 __muldi3(di_int a, di_int b)
 {
     dwords x;