summaryrefslogtreecommitdiffstats
path: root/gnu/llvm/lldb/source/Plugins/ObjectFile/PECOFF/PECallFrameInfo.h
blob: b5932dc726a32cb36f6cc19430fdf85c890a5ccd (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
//===-- PECallFrameInfo.h ---------------------------------------*- 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
//
//===----------------------------------------------------------------------===//

#ifndef liblldb_PECallFrameInfo_h_
#define liblldb_PECallFrameInfo_h_

#include "lldb/Symbol/CallFrameInfo.h"
#include "lldb/Utility/DataExtractor.h"

class ObjectFilePECOFF;

namespace llvm {
namespace Win64EH {

struct RuntimeFunction;

}
} // namespace llvm

class PECallFrameInfo : public virtual lldb_private::CallFrameInfo {
public:
  explicit PECallFrameInfo(ObjectFilePECOFF &object_file,
                           uint32_t exception_dir_rva,
                           uint32_t exception_dir_size);

  bool GetAddressRange(lldb_private::Address addr,
                       lldb_private::AddressRange &range) override;

  bool GetUnwindPlan(const lldb_private::Address &addr,
                     lldb_private::UnwindPlan &unwind_plan) override;
  bool GetUnwindPlan(const lldb_private::AddressRange &range,
                     lldb_private::UnwindPlan &unwind_plan) override;

private:
  const llvm::Win64EH::RuntimeFunction *FindRuntimeFunctionIntersectsWithRange(
      const lldb_private::AddressRange &range) const;

  ObjectFilePECOFF &m_object_file;
  lldb_private::DataExtractor m_exception_dir;
};

#endif // liblldb_PECallFrameInfo_h_