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-rw-r--r--include/llvm/DebugInfo/DWARF/DWARFAbbreviationDeclaration.h60
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