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diff --git a/src/common/mac/dwarf/bytereader.h b/src/common/mac/dwarf/bytereader.h
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--- a/src/common/mac/dwarf/bytereader.h
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-// Copyright 2006 Google Inc. All Rights Reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-#ifndef COMMON_MAC_DWARF_BYTEREADER_H__
-#define COMMON_MAC_DWARF_BYTEREADER_H__
-
-#include <string>
-#include "common/mac/dwarf/types.h"
-
-namespace dwarf2reader {
-
-// We can't use the obvious name of LITTLE_ENDIAN and BIG_ENDIAN
-// because it conflicts with a macro
-enum Endianness {
- ENDIANNESS_BIG,
- ENDIANNESS_LITTLE
-};
-
-// Class that knows how to read both big endian and little endian
-// numbers, for use in DWARF2/3 reader.
-// Takes an endianness argument.
-// To read addresses and offsets, SetAddressSize and SetOffsetSize
-// must be called first.
-class ByteReader {
- public:
- explicit ByteReader(enum Endianness endian);
- virtual ~ByteReader();
-
- // Set the address size to SIZE, which sets up the ReadAddress member
- // so that it works.
- void SetAddressSize(uint8 size);
-
- // Set the offset size to SIZE, which sets up the ReadOffset member
- // so that it works.
- void SetOffsetSize(uint8 size);
-
- // Return the current offset size
- uint8 OffsetSize() const { return offset_size_; }
-
- // Return the current address size
- uint8 AddressSize() const { return address_size_; }
-
- // Read a single byte from BUFFER and return it as an unsigned 8 bit
- // number.
- uint8 ReadOneByte(const char* buffer) const;
-
- // Read two bytes from BUFFER and return it as an unsigned 16 bit
- // number.
- uint16 ReadTwoBytes(const char* buffer) const;
-
- // Read four bytes from BUFFER and return it as an unsigned 32 bit
- // number. This function returns a uint64 so that it is compatible
- // with ReadAddress and ReadOffset. The number it returns will
- // never be outside the range of an unsigned 32 bit integer.
- uint64 ReadFourBytes(const char* buffer) const;
-
- // Read eight bytes from BUFFER and return it as an unsigned 64 bit
- // number
- uint64 ReadEightBytes(const char* buffer) const;
-
- // Read an unsigned LEB128 (Little Endian Base 128) number from
- // BUFFER and return it as an unsigned 64 bit integer. LEN is set
- // to the length read. Everybody seems to reinvent LEB128 as a
- // variable size integer encoding, DWARF has had it for a long time.
- uint64 ReadUnsignedLEB128(const char* buffer, size_t* len) const;
-
- // Read a signed LEB128 number from BUFFER and return it as an
- // signed 64 bit integer. LEN is set to the length read.
- int64 ReadSignedLEB128(const char* buffer, size_t* len) const;
-
- // Read an offset from BUFFER and return it as an unsigned 64 bit
- // integer. DWARF2/3 define offsets as either 4 or 8 bytes,
- // generally depending on the amount of DWARF2/3 info present.
- uint64 ReadOffset(const char* buffer) const;
-
- // Read an address from BUFFER and return it as an unsigned 64 bit
- // integer. DWARF2/3 allow addresses to be any size from 0-255
- // bytes currently. Internally we support 4 and 8 byte addresses,
- // and will CHECK on anything else.
- uint64 ReadAddress(const char* buffer) const;
-
- private:
-
- // Function pointer type for our address and offset readers.
- typedef uint64 (ByteReader::*AddressReader)(const char*) const;
-
- // Read an offset from BUFFER and return it as an unsigned 64 bit
- // integer. DWARF2/3 define offsets as either 4 or 8 bytes,
- // generally depending on the amount of DWARF2/3 info present.
- // This function pointer gets set by SetOffsetSize.
- AddressReader offset_reader_;
-
- // Read an address from BUFFER and return it as an unsigned 64 bit
- // integer. DWARF2/3 allow addresses to be any size from 0-255
- // bytes currently. Internally we support 4 and 8 byte addresses,
- // and will CHECK on anything else.
- // This function pointer gets set by SetAddressSize.
- AddressReader address_reader_;
-
- Endianness endian_;
- uint8 address_size_;
- uint8 offset_size_;
-};
-
-} // namespace dwarf2reader
-
-#endif // COMMON_MAC_DWARF_BYTEREADER_H__