Subversion Repositories QNX 8.QNX8 LLVM/Clang compiler suite

//===----- RegisterEHFrames.h -- Register EH frame sections -----*- C++ -*-===//

//

// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.

// See https://llvm.org/LICENSE.txt for license information.

// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

//

//===----------------------------------------------------------------------===//

//

// Support for dynamically registering and deregistering eh-frame sections

// in-process via libunwind.

//

// FIXME: The functionality in this file should be moved to the ORC runtime.

//

//===----------------------------------------------------------------------===//

#ifndef LLVM_EXECUTIONENGINE_ORC_TARGETPROCESS_REGISTEREHFRAMES_H

#define LLVM_EXECUTIONENGINE_ORC_TARGETPROCESS_REGISTEREHFRAMES_H

#include "llvm/ExecutionEngine/Orc/Shared/WrapperFunctionUtils.h"

#include "llvm/Support/Error.h"

namespace llvm {

namespace orc {

/// Register frames in the given eh-frame section with libunwind.

Error registerEHFrameSection(const void *EHFrameSectionAddr,

                             size_t EHFrameSectionSize);

/// Unregister frames in the given eh-frame section with libunwind.

Error deregisterEHFrameSection(const void *EHFrameSectionAddr,

                               size_t EHFrameSectionSize);

} // end namespace orc

} // end namespace llvm

extern "C" llvm::orc::shared::CWrapperFunctionResult

llvm_orc_registerEHFrameSectionWrapper(const char *Data, uint64_t Size);

extern "C" llvm::orc::shared::CWrapperFunctionResult

llvm_orc_deregisterEHFrameSectionWrapper(const char *Data, uint64_t Size);

#endif // LLVM_EXECUTIONENGINE_ORC_TARGETPROCESS_REGISTEREHFRAMES_H