diff options
Diffstat (limited to 'include/llvm/DebugInfo/DWARF/DWARFAbbreviationDeclaration.h')
-rw-r--r-- | include/llvm/DebugInfo/DWARF/DWARFAbbreviationDeclaration.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/include/llvm/DebugInfo/DWARF/DWARFAbbreviationDeclaration.h b/include/llvm/DebugInfo/DWARF/DWARFAbbreviationDeclaration.h new file mode 100644 index 0000000..bb05c30 --- /dev/null +++ b/include/llvm/DebugInfo/DWARF/DWARFAbbreviationDeclaration.h @@ -0,0 +1,60 @@ +//===-- DWARFAbbreviationDeclaration.h --------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_LIB_DEBUGINFO_DWARFABBREVIATIONDECLARATION_H +#define LLVM_LIB_DEBUGINFO_DWARFABBREVIATIONDECLARATION_H + +#include "llvm/ADT/SmallVector.h" +#include "llvm/Support/DataExtractor.h" + +namespace llvm { + +class raw_ostream; + +class DWARFAbbreviationDeclaration { + uint32_t Code; + uint32_t Tag; + bool HasChildren; + + struct AttributeSpec { + AttributeSpec(uint16_t Attr, uint16_t Form) : Attr(Attr), Form(Form) {} + uint16_t Attr; + uint16_t Form; + }; + typedef SmallVector<AttributeSpec, 8> AttributeSpecVector; + AttributeSpecVector AttributeSpecs; +public: + DWARFAbbreviationDeclaration(); + + uint32_t getCode() const { return Code; } + uint32_t getTag() const { return Tag; } + bool hasChildren() const { return HasChildren; } + + typedef iterator_range<AttributeSpecVector::const_iterator> + attr_iterator_range; + + attr_iterator_range attributes() const { + return attr_iterator_range(AttributeSpecs.begin(), AttributeSpecs.end()); + } + + uint16_t getFormByIndex(uint32_t idx) const { + return idx < AttributeSpecs.size() ? AttributeSpecs[idx].Form : 0; + } + + uint32_t findAttributeIndex(uint16_t attr) const; + bool extract(DataExtractor Data, uint32_t* OffsetPtr); + void dump(raw_ostream &OS) const; + +private: + void clear(); +}; + +} + +#endif |