| // Copyright 2020 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/builtins/builtins.h" |
| #include "src/deoptimizer/deoptimizer.h" |
| |
| extern "C" { |
| void Builtins_InterpreterEnterBytecodeAdvance(); |
| void Builtins_InterpreterEnterBytecodeDispatch(); |
| void Builtins_ContinueToCodeStubBuiltinWithResult(); |
| void Builtins_ContinueToCodeStubBuiltin(); |
| void Builtins_ContinueToJavaScriptBuiltinWithResult(); |
| void Builtins_ContinueToJavaScriptBuiltin(); |
| void arguments_adaptor_deopt_addr(); |
| void construct_stub_create_deopt_addr(); |
| void construct_stub_invoke_deopt_addr(); |
| typedef void (*function_ptr)(); |
| } |
| |
| namespace v8 { |
| namespace internal { |
| |
| // List of allowed builtin addresses that we can return to in the deoptimizer. |
| constexpr function_ptr builtins[] = { |
| &Builtins_InterpreterEnterBytecodeAdvance, |
| &Builtins_InterpreterEnterBytecodeDispatch, |
| &Builtins_ContinueToCodeStubBuiltinWithResult, |
| &Builtins_ContinueToCodeStubBuiltin, |
| &Builtins_ContinueToJavaScriptBuiltinWithResult, |
| &Builtins_ContinueToJavaScriptBuiltin, |
| &construct_stub_create_deopt_addr, |
| &construct_stub_invoke_deopt_addr, |
| &arguments_adaptor_deopt_addr, |
| }; |
| |
| bool Deoptimizer::IsValidReturnAddress(Address address) { |
| for (function_ptr builtin : builtins) { |
| if (address == FUNCTION_ADDR(builtin)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| } // namespace internal |
| } // namespace v8 |
