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// Copyright (c) 2018, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
#include "vm/globals.h"
#if !defined(DART_PRECOMPILED_RUNTIME)
#include "vm/code_patcher.h"
#include "vm/instructions_kbc.h"
#include "vm/native_entry.h"
namespace dart {
void KBCPatcher::PatchNativeCallAt(uword return_address,
const Bytecode& bytecode,
NativeFunction function,
NativeFunctionWrapper trampoline) {
ASSERT(bytecode.ContainsInstructionAt(return_address));
NativeEntryData native_entry_data(TypedData::Handle(
KBCNativeCallPattern::GetNativeEntryDataAt(return_address, bytecode)));
native_entry_data.set_trampoline(trampoline);
native_entry_data.set_native_function(function);
}
NativeFunctionWrapper KBCPatcher::GetNativeCallAt(uword return_address,
const Bytecode& bytecode,
NativeFunction* function) {
ASSERT(bytecode.ContainsInstructionAt(return_address));
NativeEntryData native_entry_data(TypedData::Handle(
KBCNativeCallPattern::GetNativeEntryDataAt(return_address, bytecode)));
*function = native_entry_data.native_function();
return native_entry_data.trampoline();
}
} // namespace dart
#endif // !defined(DART_PRECOMPILED_RUNTIME)