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// 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_InterpreterEnterAtBytecode();
void Builtins_InterpreterEnterAtNextBytecode();
void Builtins_ContinueToCodeStubBuiltinWithResult();
void Builtins_ContinueToCodeStubBuiltin();
void Builtins_ContinueToJavaScriptBuiltinWithResult();
void Builtins_ContinueToJavaScriptBuiltin();
void construct_stub_create_deopt_addr();
void construct_stub_invoke_deopt_addr();
void Builtins_BaselineOrInterpreterEnterAtBytecode();
void Builtins_BaselineOrInterpreterEnterAtNextBytecode();
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_InterpreterEnterAtBytecode,
&Builtins_InterpreterEnterAtNextBytecode,
&Builtins_ContinueToCodeStubBuiltinWithResult,
&Builtins_ContinueToCodeStubBuiltin,
&Builtins_ContinueToJavaScriptBuiltinWithResult,
&Builtins_ContinueToJavaScriptBuiltin,
&construct_stub_create_deopt_addr,
&construct_stub_invoke_deopt_addr,
&Builtins_BaselineOrInterpreterEnterAtBytecode,
&Builtins_BaselineOrInterpreterEnterAtNextBytecode,
};
bool Deoptimizer::IsValidReturnAddress(Address address) {
for (function_ptr builtin : builtins) {
if (address == FUNCTION_ADDR(builtin)) {
return true;
}
}
return false;
}
} // namespace internal
} // namespace v8
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