[WIP] Initial CallFunctionCallback builtin.

src/builtins/builtins-definitions.h

 // Copyright 2017 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.
 
 #ifndef V8_BUILTINS_BUILTINS_DEFINITIONS_H_
 #define V8_BUILTINS_BUILTINS_DEFINITIONS_H_
 
 namespace v8 {
 namespace internal {
 
@@ skipping 60 matching lines @@
   /* ES6 section 7.3.12 Call(F, V, [argumentsList]) */                         \
   ASM(Call_ReceiverIsNullOrUndefined)                                          \
   ASM(Call_ReceiverIsNotNullOrUndefined)                                       \
   ASM(Call_ReceiverIsAny)                                                      \
   ASM(TailCall_ReceiverIsNullOrUndefined)                                      \
   ASM(TailCall_ReceiverIsNotNullOrUndefined)                                   \
   ASM(TailCall_ReceiverIsAny)                                                  \
   ASM(CallWithSpread)                                                          \
   ASM(CallForwardVarargs)                                                      \
   ASM(CallFunctionForwardVarargs)                                              \
+  /* API */                                                                    \
+  ASM(CallFunctionCallback)                                                    \
                                                                                \
   /* Construct */                                                              \
   /* ES6 section 9.2.2 [[Construct]] ( argumentsList, newTarget) */            \
   ASM(ConstructFunction)                                                       \
   /* ES6 section 9.4.1.2 [[Construct]] (argumentsList, newTarget) */           \
   ASM(ConstructBoundFunction)                                                  \
   ASM(ConstructedNonConstructable)                                             \
   /* ES6 section 9.5.14 [[Construct]] ( argumentsList, newTarget) */           \
   ASM(ConstructProxy)                                                          \
   /* ES6 section 7.3.13 Construct (F, [argumentsList], [newTarget]) */         \
@@ skipping 960 matching lines @@
 #define BUILTIN_LIST_TFS(V)                                                    \
   BUILTIN_LIST(IGNORE_BUILTIN, IGNORE_BUILTIN, IGNORE_BUILTIN, IGNORE_BUILTIN, \
                V, IGNORE_BUILTIN, IGNORE_BUILTIN, IGNORE_BUILTIN)
 
 #define BUILTINS_WITH_UNTAGGED_PARAMS(V) V(WasmCompileLazy)
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_BUILTINS_BUILTINS_DEFINITIONS_H_