Import prebuilt clang toolchain for linux.
diff --git a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugLoc.h b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugLoc.h
new file mode 100644
index 0000000..a6d319a
--- /dev/null
+++ b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugLoc.h
@@ -0,0 +1,113 @@
+//===- DWARFDebugLoc.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_DEBUGINFO_DWARF_DWARFDEBUGLOC_H
+#define LLVM_DEBUGINFO_DWARF_DWARFDEBUGLOC_H
+
+#include "llvm/ADT/Optional.h"
+#include "llvm/ADT/SmallVector.h"
+#include "llvm/DebugInfo/DWARF/DWARFDataExtractor.h"
+#include "llvm/DebugInfo/DWARF/DWARFRelocMap.h"
+#include <cstdint>
+
+namespace llvm {
+class DWARFUnit;
+class MCRegisterInfo;
+class raw_ostream;
+
+class DWARFDebugLoc {
+public:
+ /// A single location within a location list.
+ struct Entry {
+ /// The beginning address of the instruction range.
+ uint64_t Begin;
+ /// The ending address of the instruction range.
+ uint64_t End;
+ /// The location of the variable within the specified range.
+ SmallVector<char, 4> Loc;
+ };
+
+ /// A list of locations that contain one variable.
+ struct LocationList {
+ /// The beginning offset where this location list is stored in the debug_loc
+ /// section.
+ unsigned Offset;
+ /// All the locations in which the variable is stored.
+ SmallVector<Entry, 2> Entries;
+ /// Dump this list on OS.
+ void dump(raw_ostream &OS, bool IsLittleEndian, unsigned AddressSize,
+ const MCRegisterInfo *MRI, unsigned Indent) const;
+ };
+
+private:
+ using LocationLists = SmallVector<LocationList, 4>;
+
+ /// A list of all the variables in the debug_loc section, each one describing
+ /// the locations in which the variable is stored.
+ LocationLists Locations;
+
+ unsigned AddressSize;
+
+ bool IsLittleEndian;
+
+public:
+ /// Print the location lists found within the debug_loc section.
+ void dump(raw_ostream &OS, const MCRegisterInfo *RegInfo,
+ Optional<uint64_t> Offset) const;
+
+ /// Parse the debug_loc section accessible via the 'data' parameter using the
+ /// address size also given in 'data' to interpret the address ranges.
+ void parse(const DWARFDataExtractor &data);
+
+ /// Return the location list at the given offset or nullptr.
+ LocationList const *getLocationListAtOffset(uint64_t Offset) const;
+
+ Optional<LocationList> parseOneLocationList(DWARFDataExtractor Data,
+ uint32_t *Offset);
+};
+
+class DWARFDebugLocDWO {
+public:
+ struct Entry {
+ uint64_t Start;
+ uint32_t Length;
+ SmallVector<char, 4> Loc;
+ };
+
+ struct LocationList {
+ unsigned Offset;
+ SmallVector<Entry, 2> Entries;
+ void dump(raw_ostream &OS, bool IsLittleEndian, unsigned AddressSize,
+ const MCRegisterInfo *RegInfo, unsigned Indent) const;
+ };
+
+private:
+ using LocationLists = SmallVector<LocationList, 4>;
+
+ LocationLists Locations;
+
+ unsigned AddressSize;
+
+ bool IsLittleEndian;
+
+public:
+ void parse(DataExtractor data);
+ void dump(raw_ostream &OS, const MCRegisterInfo *RegInfo,
+ Optional<uint64_t> Offset) const;
+
+ /// Return the location list at the given offset or nullptr.
+ LocationList const *getLocationListAtOffset(uint64_t Offset) const;
+
+ static Optional<LocationList> parseOneLocationList(DataExtractor Data,
+ uint32_t *Offset);
+};
+
+} // end namespace llvm
+
+#endif // LLVM_DEBUGINFO_DWARF_DWARFDEBUGLOC_H