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authorStephen Hines <srhines@google.com>2015-04-01 18:49:24 +0000
committerGerrit Code Review <noreply-gerritcodereview@google.com>2015-04-01 18:49:26 +0000
commit3fa16bd6062e23bcdb82ed4dd965674792e6b761 (patch)
tree9348fc507292f7e8715d22d64ce5a32131b4f875 /lib/DebugInfo/DWARFDebugAranges.h
parentbeed47390a60f6f0c77532b3d3f76bb47ef49423 (diff)
parentebe69fe11e48d322045d5949c83283927a0d790b (diff)
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Merge "Update aosp/master LLVM for rebase to r230699."
Diffstat (limited to 'lib/DebugInfo/DWARFDebugAranges.h')
-rw-r--r--lib/DebugInfo/DWARFDebugAranges.h87
1 files changed, 0 insertions, 87 deletions
diff --git a/lib/DebugInfo/DWARFDebugAranges.h b/lib/DebugInfo/DWARFDebugAranges.h
deleted file mode 100644
index 791f010..0000000
--- a/lib/DebugInfo/DWARFDebugAranges.h
+++ /dev/null
@@ -1,87 +0,0 @@
-//===-- DWARFDebugAranges.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_DWARFDEBUGARANGES_H
-#define LLVM_LIB_DEBUGINFO_DWARFDEBUGARANGES_H
-
-#include "llvm/ADT/DenseSet.h"
-#include "llvm/Support/DataExtractor.h"
-#include <vector>
-
-namespace llvm {
-
-class DWARFContext;
-
-class DWARFDebugAranges {
-public:
- void generate(DWARFContext *CTX);
- uint32_t findAddress(uint64_t Address) const;
-
-private:
- void clear();
- void extract(DataExtractor DebugArangesData);
-
- // Call appendRange multiple times and then call construct.
- void appendRange(uint32_t CUOffset, uint64_t LowPC, uint64_t HighPC);
- void construct();
-
- struct Range {
- explicit Range(uint64_t LowPC = -1ULL, uint64_t HighPC = -1ULL,
- uint32_t CUOffset = -1U)
- : LowPC(LowPC), Length(HighPC - LowPC), CUOffset(CUOffset) {}
-
- void setHighPC(uint64_t HighPC) {
- if (HighPC == -1ULL || HighPC <= LowPC)
- Length = 0;
- else
- Length = HighPC - LowPC;
- }
- uint64_t HighPC() const {
- if (Length)
- return LowPC + Length;
- return -1ULL;
- }
-
- bool containsAddress(uint64_t Address) const {
- return LowPC <= Address && Address < HighPC();
- }
- bool operator<(const Range &other) const {
- return LowPC < other.LowPC;
- }
-
- uint64_t LowPC; // Start of address range.
- uint32_t Length; // End of address range (not including this address).
- uint32_t CUOffset; // Offset of the compile unit or die.
- };
-
- struct RangeEndpoint {
- uint64_t Address;
- uint32_t CUOffset;
- bool IsRangeStart;
-
- RangeEndpoint(uint64_t Address, uint32_t CUOffset, bool IsRangeStart)
- : Address(Address), CUOffset(CUOffset), IsRangeStart(IsRangeStart) {}
-
- bool operator<(const RangeEndpoint &Other) const {
- return Address < Other.Address;
- }
- };
-
-
- typedef std::vector<Range> RangeColl;
- typedef RangeColl::const_iterator RangeCollIterator;
-
- std::vector<RangeEndpoint> Endpoints;
- RangeColl Aranges;
- DenseSet<uint32_t> ParsedCUOffsets;
-};
-
-}
-
-#endif