| 1 | //===----- RegisterEHFrames.h -- Register EH frame sections -----*- C++ -*-===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | // |
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| 9 | // Support for dynamically registering and deregistering eh-frame sections |
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| 10 | // in-process via libunwind. |
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| 11 | // |
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| 12 | // FIXME: The functionality in this file should be moved to the ORC runtime. |
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| 13 | // |
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| 14 | //===----------------------------------------------------------------------===// |
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| 15 | |
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| 16 | #ifndef LLVM_EXECUTIONENGINE_ORC_TARGETPROCESS_REGISTEREHFRAMES_H |
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| 17 | #define LLVM_EXECUTIONENGINE_ORC_TARGETPROCESS_REGISTEREHFRAMES_H |
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| 18 | |
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| 19 | #include "llvm/ExecutionEngine/Orc/Shared/WrapperFunctionUtils.h" |
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| 20 | #include "llvm/Support/Error.h" |
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| 21 | |
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| 22 | namespace llvm { |
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| 23 | namespace orc { |
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| 24 | |
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| 25 | /// Register frames in the given eh-frame section with libunwind. |
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| 26 | Error registerEHFrameSection(const void *EHFrameSectionAddr, |
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| 27 | size_t EHFrameSectionSize); |
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| 28 | |
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| 29 | /// Unregister frames in the given eh-frame section with libunwind. |
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| 30 | Error deregisterEHFrameSection(const void *EHFrameSectionAddr, |
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| 31 | size_t EHFrameSectionSize); |
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| 32 | |
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| 33 | } // end namespace orc |
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| 34 | } // end namespace llvm |
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| 35 | |
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| 36 | extern "C" llvm::orc::shared::CWrapperFunctionResult |
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| 37 | llvm_orc_registerEHFrameSectionWrapper(const char *Data, uint64_t Size); |
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| 38 | |
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| 39 | extern "C" llvm::orc::shared::CWrapperFunctionResult |
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| 40 | llvm_orc_deregisterEHFrameSectionWrapper(const char *Data, uint64_t Size); |
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| 41 | |
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| 42 | #endif // LLVM_EXECUTIONENGINE_ORC_TARGETPROCESS_REGISTEREHFRAMES_H |
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| 43 | |
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