| 1 | //===-- PECallFrameInfo.h ---------------------------------------*- C++ -*-===// |
|---|---|
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #ifndef LLDB_SOURCE_PLUGINS_OBJECTFILE_PECOFF_PECALLFRAMEINFO_H |
| 10 | #define LLDB_SOURCE_PLUGINS_OBJECTFILE_PECOFF_PECALLFRAMEINFO_H |
| 11 | |
| 12 | #include "lldb/Core/AddressRange.h" |
| 13 | #include "lldb/Symbol/CallFrameInfo.h" |
| 14 | #include "lldb/Symbol/UnwindPlan.h" |
| 15 | #include "lldb/Utility/DataExtractor.h" |
| 16 | |
| 17 | class ObjectFilePECOFF; |
| 18 | |
| 19 | namespace llvm { |
| 20 | namespace Win64EH { |
| 21 | |
| 22 | struct RuntimeFunction; |
| 23 | |
| 24 | } |
| 25 | } // namespace llvm |
| 26 | |
| 27 | class PECallFrameInfo : public virtual lldb_private::CallFrameInfo { |
| 28 | public: |
| 29 | explicit PECallFrameInfo(ObjectFilePECOFF &object_file, |
| 30 | uint32_t exception_dir_rva, |
| 31 | uint32_t exception_dir_size); |
| 32 | |
| 33 | bool GetAddressRange(lldb_private::Address addr, |
| 34 | lldb_private::AddressRange &range) override; |
| 35 | |
| 36 | std::unique_ptr<lldb_private::UnwindPlan> |
| 37 | GetUnwindPlan(const lldb_private::Address &addr) override { |
| 38 | return GetUnwindPlan(ranges: {lldb_private::AddressRange(addr, 1)}, addr); |
| 39 | } |
| 40 | |
| 41 | std::unique_ptr<lldb_private::UnwindPlan> |
| 42 | GetUnwindPlan(llvm::ArrayRef<lldb_private::AddressRange> ranges, |
| 43 | const lldb_private::Address &addr) override; |
| 44 | |
| 45 | private: |
| 46 | const llvm::Win64EH::RuntimeFunction *FindRuntimeFunctionIntersectsWithRange( |
| 47 | const lldb_private::AddressRange &range) const; |
| 48 | |
| 49 | ObjectFilePECOFF &m_object_file; |
| 50 | lldb_private::DataExtractor m_exception_dir; |
| 51 | }; |
| 52 | |
| 53 | #endif // LLDB_SOURCE_PLUGINS_OBJECTFILE_PECOFF_PECALLFRAMEINFO_H |
| 54 |