MIPS: Fix c-linkage.

src/compiler/c-linkage.cc

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/assembler.h"
 #include "src/macro-assembler.h"
 
 #include "src/compiler/linkage.h"
 
 #include "src/zone.h"
@@ skipping 72 matching lines @@
 
 #define CALLEE_SAVE_FP_REGISTERS                                  \
   (1 << d8.code()) | (1 << d9.code()) | (1 << d10.code()) |       \
       (1 << d11.code()) | (1 << d12.code()) | (1 << d13.code()) | \
       (1 << d14.code()) | (1 << d15.code())
 
 #elif V8_TARGET_ARCH_MIPS
 // ===========================================================================
 // == mips ===================================================================
 // ===========================================================================
+#define STACK_SHADOW_WORDS 4
 #define PARAM_REGISTERS a0, a1, a2, a3
 #define CALLEE_SAVE_REGISTERS                                                  \
   s0.bit() | s1.bit() | s2.bit() | s3.bit() | s4.bit() | s5.bit() | s6.bit() | \
       s7.bit()
 #define CALLEE_SAVE_FP_REGISTERS \
   f20.bit() | f22.bit() | f24.bit() | f26.bit() | f28.bit() | f30.bit()
 
 #elif V8_TARGET_ARCH_MIPS64
 // ===========================================================================
 // == mips64 =================================================================
@@ skipping 118 matching lines @@
       kCalleeSaveFPRegisters,        // callee-saved fp regs
       set_initialize_root_flag ?     // flags
           CallDescriptor::kInitializeRootRegister
                                : CallDescriptor::kNoFlags,
       "c-call");
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8