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/Symbol/CallFrameInfo.h"
13 #include "lldb/Utility/DataExtractor.h"
14 
15 class ObjectFilePECOFF;
16 
17 namespace llvm {
18 namespace Win64EH {
19 
20 struct RuntimeFunction;
21 
22 }
23 } // namespace llvm
24 
25 class PECallFrameInfo : public virtual lldb_private::CallFrameInfo {
26 public:
27   explicit PECallFrameInfo(ObjectFilePECOFF &object_file,
28                            uint32_t exception_dir_rva,
29                            uint32_t exception_dir_size);
30 
31   bool GetAddressRange(lldb_private::Address addr,
32                        lldb_private::AddressRange &range) override;
33 
34   bool GetUnwindPlan(const lldb_private::Address &addr,
35                      lldb_private::UnwindPlan &unwind_plan) override;
36   bool GetUnwindPlan(const lldb_private::AddressRange &range,
37                      lldb_private::UnwindPlan &unwind_plan) override;
38 
39 private:
40   const llvm::Win64EH::RuntimeFunction *FindRuntimeFunctionIntersectsWithRange(
41       const lldb_private::AddressRange &range) const;
42 
43   ObjectFilePECOFF &m_object_file;
44   lldb_private::DataExtractor m_exception_dir;
45 };
46 
47 #endif // LLDB_SOURCE_PLUGINS_OBJECTFILE_PECOFF_PECALLFRAMEINFO_H
48