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| Rev | Author | Line No. | Line |
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| 14 | pmbaty | 1 | //===--- DebugerSupportPlugin.h -- Utils for debugger support ---*- C++ -*-===// |
| 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 | // Generates debug objects and registers them using the jit-loader-gdb protocol. |
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| 10 | // |
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| 11 | //===----------------------------------------------------------------------===// |
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| 12 | |||
| 13 | #ifndef LLVM_EXECUTIONENGINE_ORC_DEBUGGERSUPPORTPLUGIN_H |
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| 14 | #define LLVM_EXECUTIONENGINE_ORC_DEBUGGERSUPPORTPLUGIN_H |
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| 15 | |||
| 16 | #include "llvm/ExecutionEngine/Orc/Core.h" |
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| 17 | #include "llvm/ExecutionEngine/Orc/EPCDebugObjectRegistrar.h" |
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| 18 | #include "llvm/ExecutionEngine/Orc/ObjectLinkingLayer.h" |
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| 19 | |||
| 20 | namespace llvm { |
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| 21 | namespace orc { |
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| 22 | |||
| 23 | /// For each object containing debug info, installs JITLink passes to synthesize |
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| 24 | /// a debug object and then register it via the GDB JIT-registration interface. |
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| 25 | /// |
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| 26 | /// Currently MachO only. For ELF use DebugObjectManagerPlugin. These two |
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| 27 | /// plugins will be merged in the near future. |
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| 28 | class GDBJITDebugInfoRegistrationPlugin : public ObjectLinkingLayer::Plugin { |
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| 29 | public: |
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| 30 | class DebugSectionSynthesizer { |
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| 31 | public: |
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| 32 | virtual ~DebugSectionSynthesizer() = default; |
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| 33 | virtual Error startSynthesis() = 0; |
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| 34 | virtual Error completeSynthesisAndRegister() = 0; |
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| 35 | }; |
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| 36 | |||
| 37 | static Expected<std::unique_ptr<GDBJITDebugInfoRegistrationPlugin>> |
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| 38 | Create(ExecutionSession &ES, JITDylib &ProcessJD, const Triple &TT); |
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| 39 | |||
| 40 | GDBJITDebugInfoRegistrationPlugin(ExecutorAddr RegisterActionAddr) |
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| 41 | : RegisterActionAddr(RegisterActionAddr) {} |
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| 42 | |||
| 43 | Error notifyFailed(MaterializationResponsibility &MR) override; |
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| 44 | Error notifyRemovingResources(JITDylib &JD, ResourceKey K) override; |
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| 45 | |||
| 46 | void notifyTransferringResources(JITDylib &JD, ResourceKey DstKey, |
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| 47 | ResourceKey SrcKey) override; |
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| 48 | |||
| 49 | void modifyPassConfig(MaterializationResponsibility &MR, |
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| 50 | jitlink::LinkGraph &LG, |
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| 51 | jitlink::PassConfiguration &PassConfig) override; |
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| 52 | |||
| 53 | private: |
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| 54 | void modifyPassConfigForMachO(MaterializationResponsibility &MR, |
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| 55 | jitlink::LinkGraph &LG, |
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| 56 | jitlink::PassConfiguration &PassConfig); |
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| 57 | |||
| 58 | ExecutorAddr RegisterActionAddr; |
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| 59 | }; |
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| 60 | |||
| 61 | } // namespace orc |
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| 62 | } // namespace llvm |
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| 63 | |||
| 64 | #endif // LLVM_EXECUTIONENGINE_ORC_DEBUGGERSUPPORTPLUGIN_H |