| Index: src/x64/builtins-x64.cc
|
| diff --git a/src/x64/builtins-x64.cc b/src/x64/builtins-x64.cc
|
| index 45dea848b50a2bc6d0db6db8c1901da6739ece34..4dc001c704a2c17722012fd57c6cc36182441c3e 100644
|
| --- a/src/x64/builtins-x64.cc
|
| +++ b/src/x64/builtins-x64.cc
|
| @@ -35,18 +35,21 @@ void Builtins::Generate_Adaptor(MacroAssembler* masm, CFunctionId id,
|
| // 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);
|
| }
|
|
|