[builtins] Add receiver to builtin exit frames

src/x64/builtins-x64.cc

 // Copyright 2012 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.
 
 #if V8_TARGET_ARCH_X64
 
 #include "src/code-factory.h"
 #include "src/codegen.h"
 #include "src/deoptimizer.h"
 #include "src/full-codegen/full-codegen.h"
@@ skipping 17 matching lines @@
   //  -- rsp[8 * (argc + 1)] : receiver
   // -----------------------------------
   __ AssertFunction(rdi);
 
   // Make sure we operate in the context of the called function (for example
   // ConstructStubs implemented in C++ will be run in the context of the caller
   // instead of the callee, due to the way that [[Construct]] is defined for
   // ordinary functions).
   __ movp(rsi, FieldOperand(rdi, JSFunction::kContextOffset));
 
-  // Unconditionally insert the target and new target as extra arguments. They
+  // JumpToExternalReference expects rax to contain the number of arguments
+  // including the receiver and the extra arguments.
+  const int num_extra_args = 3;
+  __ addp(rax, Immediate(num_extra_args + 1));
+
+  // Unconditionally insert argc, target and new target as extra arguments. They
   // will be used by stack frame iterators when constructing the stack trace.
-  const int num_extra_args = 2;
   __ PopReturnAddressTo(kScratchRegister);
+  __ Integer32ToSmi(rax, rax);
+  __ Push(rax);
+  __ SmiToInteger32(rax, rax);
   __ Push(rdi);
   __ Push(rdx);
   __ PushReturnAddressFrom(kScratchRegister);
 
-  // JumpToExternalReference expects rax to contain the number of arguments
-  // including the receiver and the extra arguments.
-  __ addp(rax, Immediate(num_extra_args + 1));
-
   __ JumpToExternalReference(ExternalReference(id, masm->isolate()),
                              exit_frame_type == BUILTIN_EXIT);
 }
 
 
 static void GenerateTailCallToSharedCode(MacroAssembler* masm) {
   __ movp(kScratchRegister,
           FieldOperand(rdi, JSFunction::kSharedFunctionInfoOffset));
   __ movp(kScratchRegister,
           FieldOperand(kScratchRegister, SharedFunctionInfo::kCodeOffset));
@@ skipping 2982 matching lines @@
   __ ret(0);
 }
 
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_X64