aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/libs/llvm12/include/llvm/DebugInfo/CodeView/SymbolVisitorCallbacks.h
blob: a3acbd007494051683664561962a3fc878abfff6 (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
48
49
50
51
52
53
54
55
56
57
58
59
60
#pragma once 
 
#ifdef __GNUC__ 
#pragma GCC diagnostic push 
#pragma GCC diagnostic ignored "-Wunused-parameter" 
#endif 
 
//===- SymbolVisitorCallbacks.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 LLVM_DEBUGINFO_CODEVIEW_SYMBOLVISITORCALLBACKS_H 
#define LLVM_DEBUGINFO_CODEVIEW_SYMBOLVISITORCALLBACKS_H 
 
#include "llvm/DebugInfo/CodeView/SymbolRecord.h" 
#include "llvm/Support/Error.h" 
 
namespace llvm { 
namespace codeview { 
 
class SymbolVisitorCallbacks { 
  friend class CVSymbolVisitor; 
 
public: 
  virtual ~SymbolVisitorCallbacks() = default; 
 
  /// Action to take on unknown symbols. By default, they are ignored. 
  virtual Error visitUnknownSymbol(CVSymbol &Record) { 
    return Error::success(); 
  } 
 
  /// Paired begin/end actions for all symbols. Receives all record data, 
  /// including the fixed-length record prefix.  visitSymbolBegin() should 
  /// return the type of the Symbol, or an error if it cannot be determined. 
  virtual Error visitSymbolBegin(CVSymbol &Record, uint32_t Offset) { 
    return Error::success(); 
  } 
  virtual Error visitSymbolBegin(CVSymbol &Record) { return Error::success(); } 
  virtual Error visitSymbolEnd(CVSymbol &Record) { return Error::success(); } 
 
#define SYMBOL_RECORD(EnumName, EnumVal, Name)                                 \ 
  virtual Error visitKnownRecord(CVSymbol &CVR, Name &Record) {                \ 
    return Error::success();                                                   \ 
  } 
#define SYMBOL_RECORD_ALIAS(EnumName, EnumVal, Name, AliasName) 
#include "llvm/DebugInfo/CodeView/CodeViewSymbols.def" 
}; 
 
} // end namespace codeview 
} // end namespace llvm 
 
#endif // LLVM_DEBUGINFO_CODEVIEW_SYMBOLVISITORCALLBACKS_H 
 
#ifdef __GNUC__ 
#pragma GCC diagnostic pop 
#endif