1 // Copyright 2020 the V8 project authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "src/builtins/builtins.h" 6 #include "src/deoptimizer/deoptimizer.h" 7 8 extern "C" { 9 void Builtins_InterpreterEnterBytecodeAdvance(); 10 void Builtins_InterpreterEnterBytecodeDispatch(); 11 void Builtins_ContinueToCodeStubBuiltinWithResult(); 12 void Builtins_ContinueToCodeStubBuiltin(); 13 void Builtins_ContinueToJavaScriptBuiltinWithResult(); 14 void Builtins_ContinueToJavaScriptBuiltin(); 15 void arguments_adaptor_deopt_addr(); 16 void construct_stub_create_deopt_addr(); 17 void construct_stub_invoke_deopt_addr(); 18 typedef void (*function_ptr)(); 19 } 20 21 namespace v8 { 22 namespace internal { 23 24 // List of allowed builtin addresses that we can return to in the deoptimizer. 25 constexpr function_ptr builtins[] = { 26 &Builtins_InterpreterEnterBytecodeAdvance, 27 &Builtins_InterpreterEnterBytecodeDispatch, 28 &Builtins_ContinueToCodeStubBuiltinWithResult, 29 &Builtins_ContinueToCodeStubBuiltin, 30 &Builtins_ContinueToJavaScriptBuiltinWithResult, 31 &Builtins_ContinueToJavaScriptBuiltin, 32 &construct_stub_create_deopt_addr, 33 &construct_stub_invoke_deopt_addr, 34 &arguments_adaptor_deopt_addr, 35 }; 36 IsValidReturnAddress(Address address)37bool Deoptimizer::IsValidReturnAddress(Address address) { 38 for (function_ptr builtin : builtins) { 39 if (address == FUNCTION_ADDR(builtin)) { 40 return true; 41 } 42 } 43 return false; 44 } 45 46 } // namespace internal 47 } // namespace v8 48