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Diffstat (limited to 'include/llvm/DebugInfo/DIContext.h')
-rw-r--r-- | include/llvm/DebugInfo/DIContext.h | 151 |
1 files changed, 0 insertions, 151 deletions
diff --git a/include/llvm/DebugInfo/DIContext.h b/include/llvm/DebugInfo/DIContext.h deleted file mode 100644 index 3aa098d..0000000 --- a/include/llvm/DebugInfo/DIContext.h +++ /dev/null @@ -1,151 +0,0 @@ -//===-- DIContext.h ---------------------------------------------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file defines DIContext, an abstract data structure that holds -// debug information data. -// -//===----------------------------------------------------------------------===// - -#ifndef LLVM_DEBUGINFO_DICONTEXT_H -#define LLVM_DEBUGINFO_DICONTEXT_H - -#include "llvm/ADT/DenseMap.h" -#include "llvm/ADT/SmallVector.h" -#include "llvm/Object/ObjectFile.h" -#include "llvm/Object/RelocVisitor.h" -#include "llvm/Support/Casting.h" -#include "llvm/Support/DataTypes.h" - -#include <string> - -namespace llvm { - -class raw_ostream; - -/// DILineInfo - a format-neutral container for source line information. -struct DILineInfo { - std::string FileName; - std::string FunctionName; - uint32_t Line; - uint32_t Column; - - DILineInfo() - : FileName("<invalid>"), FunctionName("<invalid>"), Line(0), Column(0) {} - - bool operator==(const DILineInfo &RHS) const { - return Line == RHS.Line && Column == RHS.Column && - FileName == RHS.FileName && FunctionName == RHS.FunctionName; - } - bool operator!=(const DILineInfo &RHS) const { - return !(*this == RHS); - } -}; - -typedef SmallVector<std::pair<uint64_t, DILineInfo>, 16> DILineInfoTable; - -/// DIInliningInfo - a format-neutral container for inlined code description. -class DIInliningInfo { - SmallVector<DILineInfo, 4> Frames; - public: - DIInliningInfo() {} - DILineInfo getFrame(unsigned Index) const { - assert(Index < Frames.size()); - return Frames[Index]; - } - uint32_t getNumberOfFrames() const { - return Frames.size(); - } - void addFrame(const DILineInfo &Frame) { - Frames.push_back(Frame); - } -}; - -/// A DINameKind is passed to name search methods to specify a -/// preference regarding the type of name resolution the caller wants. -enum class DINameKind { None, ShortName, LinkageName }; - -/// DILineInfoSpecifier - controls which fields of DILineInfo container -/// should be filled with data. -struct DILineInfoSpecifier { - enum class FileLineInfoKind { None, Default, AbsoluteFilePath }; - typedef DINameKind FunctionNameKind; - - FileLineInfoKind FLIKind; - FunctionNameKind FNKind; - - DILineInfoSpecifier(FileLineInfoKind FLIKind = FileLineInfoKind::Default, - FunctionNameKind FNKind = FunctionNameKind::None) - : FLIKind(FLIKind), FNKind(FNKind) {} -}; - -/// Selects which debug sections get dumped. -enum DIDumpType { - DIDT_Null, - DIDT_All, - DIDT_Abbrev, - DIDT_AbbrevDwo, - DIDT_Aranges, - DIDT_Frames, - DIDT_Info, - DIDT_InfoDwo, - DIDT_Types, - DIDT_TypesDwo, - DIDT_Line, - DIDT_LineDwo, - DIDT_Loc, - DIDT_LocDwo, - DIDT_Ranges, - DIDT_Pubnames, - DIDT_Pubtypes, - DIDT_GnuPubnames, - DIDT_GnuPubtypes, - DIDT_Str, - DIDT_StrDwo, - DIDT_StrOffsetsDwo, - DIDT_AppleNames, - DIDT_AppleTypes, - DIDT_AppleNamespaces, - DIDT_AppleObjC -}; - -// In place of applying the relocations to the data we've read from disk we use -// a separate mapping table to the side and checking that at locations in the -// dwarf where we expect relocated values. This adds a bit of complexity to the -// dwarf parsing/extraction at the benefit of not allocating memory for the -// entire size of the debug info sections. -typedef DenseMap<uint64_t, std::pair<uint8_t, int64_t> > RelocAddrMap; - -class DIContext { -public: - enum DIContextKind { - CK_DWARF - }; - DIContextKind getKind() const { return Kind; } - - DIContext(DIContextKind K) : Kind(K) {} - virtual ~DIContext(); - - /// getDWARFContext - get a context for binary DWARF data. - static DIContext *getDWARFContext(const object::ObjectFile &Obj); - - virtual void dump(raw_ostream &OS, DIDumpType DumpType = DIDT_All) = 0; - - virtual DILineInfo getLineInfoForAddress(uint64_t Address, - DILineInfoSpecifier Specifier = DILineInfoSpecifier()) = 0; - virtual DILineInfoTable getLineInfoForAddressRange(uint64_t Address, - uint64_t Size, DILineInfoSpecifier Specifier = DILineInfoSpecifier()) = 0; - virtual DIInliningInfo getInliningInfoForAddress(uint64_t Address, - DILineInfoSpecifier Specifier = DILineInfoSpecifier()) = 0; -private: - const DIContextKind Kind; -}; - -} - -#endif |