1 //===-- DIContext.h ---------------------------------------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file defines DIContext, an abstract data structure that holds
11 // debug information data.
13 //===----------------------------------------------------------------------===//
15 #ifndef LLVM_DEBUGINFO_DICONTEXT_H
16 #define LLVM_DEBUGINFO_DICONTEXT_H
18 #include "llvm/ADT/StringRef.h"
19 #include "llvm/Support/DataTypes.h"
26 /// DILineInfo - a format-neutral container for source line information.
32 DILineInfo() : FileName("<invalid>"), Line(0), Column(0) {}
33 DILineInfo(const char *fileName, uint32_t line, uint32_t column)
34 : FileName(fileName), Line(line), Column(column) {}
36 const char *getFileName() const { return FileName; }
37 uint32_t getLine() const { return Line; }
38 uint32_t getColumn() const { return Column; }
40 bool operator==(const DILineInfo &RHS) const {
41 return Line == RHS.Line && Column == RHS.Column &&
42 std::strcmp(FileName, RHS.FileName) == 0;
44 bool operator!=(const DILineInfo &RHS) const {
45 return !(*this == RHS);
53 /// getDWARFContext - get a context for binary DWARF data.
54 static DIContext *getDWARFContext(bool isLittleEndian,
55 StringRef infoSection,
56 StringRef abbrevSection,
57 StringRef aRangeSection = StringRef(),
58 StringRef lineSection = StringRef(),
59 StringRef stringSection = StringRef());
61 virtual void dump(raw_ostream &OS) = 0;
63 virtual DILineInfo getLineInfoForAddress(uint64_t address) = 0;