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diff --git a/tools/llvm-readobj/ARMWinEHPrinter.h b/tools/llvm-readobj/ARMWinEHPrinter.h
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+//===--- ARMWinEHPrinter.h - Windows on ARM Unwind Information Printer ----===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_READOBJ_ARMWINEHPRINTER_H
+#define LLVM_READOBJ_ARMWINEHPRINTER_H
+
+#include "StreamWriter.h"
+#include "llvm/Object/COFF.h"
+#include "llvm/Support/ErrorOr.h"
+
+namespace llvm {
+namespace ARM {
+namespace WinEH {
+class RuntimeFunction;
+
+class Decoder {
+ static const size_t PDataEntrySize;
+
+ StreamWriter &SW;
+ raw_ostream &OS;
+
+ struct RingEntry {
+ uint8_t Mask;
+ uint8_t Value;
+ bool (Decoder::*Routine)(const support::ulittle8_t *, unsigned &, unsigned,
+ bool);
+ };
+ static const RingEntry Ring[];
+
+ bool opcode_0xxxxxxx(const support::ulittle8_t *Opcodes, unsigned &Offset,
+ unsigned Length, bool Prologue);
+ bool opcode_10Lxxxxx(const support::ulittle8_t *Opcodes, unsigned &Offset,
+ unsigned Length, bool Prologue);
+ bool opcode_1100xxxx(const support::ulittle8_t *Opcodes, unsigned &Offset,
+ unsigned Length, bool Prologue);
+ bool opcode_11010Lxx(const support::ulittle8_t *Opcodes, unsigned &Offset,
+ unsigned Length, bool Prologue);
+ bool opcode_11011Lxx(const support::ulittle8_t *Opcodes, unsigned &Offset,
+ unsigned Length, bool Prologue);
+ bool opcode_11100xxx(const support::ulittle8_t *Opcodes, unsigned &Offset,
+ unsigned Length, bool Prologue);
+ bool opcode_111010xx(const support::ulittle8_t *Opcodes, unsigned &Offset,
+ unsigned Length, bool Prologue);
+ bool opcode_1110110L(const support::ulittle8_t *Opcodes, unsigned &Offset,
+ unsigned Length, bool Prologue);
+ bool opcode_11101110(const support::ulittle8_t *Opcodes, unsigned &Offset,
+ unsigned Length, bool Prologue);
+ bool opcode_11101111(const support::ulittle8_t *Opcodes, unsigned &Offset,
+ unsigned Length, bool Prologue);
+ bool opcode_11110101(const support::ulittle8_t *Opcodes, unsigned &Offset,
+ unsigned Length, bool Prologue);
+ bool opcode_11110110(const support::ulittle8_t *Opcodes, unsigned &Offset,
+ unsigned Length, bool Prologue);
+ bool opcode_11110111(const support::ulittle8_t *Opcodes, unsigned &Offset,
+ unsigned Length, bool Prologue);
+ bool opcode_11111000(const support::ulittle8_t *Opcodes, unsigned &Offset,
+ unsigned Length, bool Prologue);
+ bool opcode_11111001(const support::ulittle8_t *Opcodes, unsigned &Offset,
+ unsigned Length, bool Prologue);
+ bool opcode_11111010(const support::ulittle8_t *Opcodes, unsigned &Offset,
+ unsigned Length, bool Prologue);
+ bool opcode_11111011(const support::ulittle8_t *Opcodes, unsigned &Offset,
+ unsigned Length, bool Prologue);
+ bool opcode_11111100(const support::ulittle8_t *Opcodes, unsigned &Offset,
+ unsigned Length, bool Prologue);
+ bool opcode_11111101(const support::ulittle8_t *Opcodes, unsigned &Offset,
+ unsigned Length, bool Prologue);
+ bool opcode_11111110(const support::ulittle8_t *Opcodes, unsigned &Offset,
+ unsigned Length, bool Prologue);
+ bool opcode_11111111(const support::ulittle8_t *Opcodes, unsigned &Offset,
+ unsigned Length, bool Prologue);
+
+ void decodeOpcodes(ArrayRef<support::ulittle8_t> Opcodes, unsigned Offset,
+ bool Prologue);
+
+ void printRegisters(const std::pair<uint16_t, uint32_t> &RegisterMask);
+
+ ErrorOr<object::SectionRef>
+ getSectionContaining(const object::COFFObjectFile &COFF, uint64_t Address);
+
+ ErrorOr<object::SymbolRef>
+ getSymbol(const object::COFFObjectFile &COFF, uint64_t Address,
+ bool FunctionOnly = false);
+
+ ErrorOr<object::SymbolRef>
+ getRelocatedSymbol(const object::COFFObjectFile &COFF,
+ const object::SectionRef &Section, uint64_t Offset);
+
+ bool dumpXDataRecord(const object::COFFObjectFile &COFF,
+ const object::SectionRef &Section,
+ uint64_t FunctionAddress, uint64_t VA);
+ bool dumpUnpackedEntry(const object::COFFObjectFile &COFF,
+ const object::SectionRef Section, uint64_t Offset,
+ unsigned Index, const RuntimeFunction &Entry);
+ bool dumpPackedEntry(const object::COFFObjectFile &COFF,
+ const object::SectionRef Section, uint64_t Offset,
+ unsigned Index, const RuntimeFunction &Entry);
+ bool dumpProcedureDataEntry(const object::COFFObjectFile &COFF,
+ const object::SectionRef Section, unsigned Entry,
+ ArrayRef<uint8_t> Contents);
+ void dumpProcedureData(const object::COFFObjectFile &COFF,
+ const object::SectionRef Section);
+
+public:
+ Decoder(StreamWriter &SW) : SW(SW), OS(SW.getOStream()) {}
+ std::error_code dumpProcedureData(const object::COFFObjectFile &COFF);
+};
+}
+}
+}
+
+#endif
+