File: DWARFDataExtractor.h

package info (click to toggle)
llvm-toolchain-7 1%3A7.0.1-8
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 733,456 kB
  • sloc: cpp: 3,776,651; ansic: 633,271; asm: 350,301; python: 142,716; objc: 107,612; sh: 22,626; lisp: 11,056; perl: 7,999; pascal: 6,742; ml: 5,537; awk: 3,536; makefile: 2,557; cs: 2,027; xml: 841; ruby: 156
file content (40 lines) | stat: -rw-r--r-- 1,292 bytes parent folder | download | duplicates (3)
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
//===-- DWARFDataExtractor.h ------------------------------------*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#ifndef liblldb_DWARFDataExtractor_h_
#define liblldb_DWARFDataExtractor_h_

// Other libraries and framework includes.
#include "lldb/Core/dwarf.h"
#include "lldb/Utility/DataExtractor.h"

namespace lldb_private {

class DWARFDataExtractor : public DataExtractor {
public:
  DWARFDataExtractor() : DataExtractor(), m_is_dwarf64(false) {}

  DWARFDataExtractor(const DWARFDataExtractor &data, lldb::offset_t offset,
                     lldb::offset_t length)
      : DataExtractor(data, offset, length), m_is_dwarf64(false) {}

  uint64_t GetDWARFInitialLength(lldb::offset_t *offset_ptr) const;

  dw_offset_t GetDWARFOffset(lldb::offset_t *offset_ptr) const;

  size_t GetDWARFSizeofInitialLength() const { return m_is_dwarf64 ? 12 : 4; }
  size_t GetDWARFSizeOfOffset() const { return m_is_dwarf64 ? 8 : 4; }
  bool IsDWARF64() const { return m_is_dwarf64; }

protected:
  mutable bool m_is_dwarf64;
};
}

#endif // liblldb_DWARFDataExtractor_h_