First round of dead file removal

experimental/visual_studio_plugin/third_party/breakpad/common/dwarf/bytereader-inl.h

-// 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 UTIL_DEBUGINFO_BYTEREADER_INL_H__
-#define UTIL_DEBUGINFO_BYTEREADER_INL_H__
-
-#include <cassert>
-
-#include "common/dwarf/bytereader.h"
-
-namespace dwarf2reader {
-
-inline uint8 ByteReader::ReadOneByte(const char* buffer) const {
-  return buffer[0];
-}
-
-inline uint16 ByteReader::ReadTwoBytes(const char* signed_buffer) const {
-  const unsigned char *buffer
-    = reinterpret_cast<const unsigned char *>(signed_buffer);
-  const uint16 buffer0 = buffer[0];
-  const uint16 buffer1 = buffer[1];
-  if (endian_ == ENDIANNESS_LITTLE) {
-    return buffer0 | buffer1 << 8;
-  } else {
-    return buffer1 | buffer0 << 8;
-  }
-}
-
-inline uint64 ByteReader::ReadFourBytes(const char* signed_buffer) const {
-  const unsigned char *buffer
-    = reinterpret_cast<const unsigned char *>(signed_buffer);
-  const uint32 buffer0 = buffer[0];
-  const uint32 buffer1 = buffer[1];
-  const uint32 buffer2 = buffer[2];
-  const uint32 buffer3 = buffer[3];
-  if (endian_ == ENDIANNESS_LITTLE) {
-    return buffer0 | buffer1 << 8 | buffer2 << 16 | buffer3 << 24;
-  } else {
-    return buffer3 | buffer2 << 8 | buffer1 << 16 | buffer0 << 24;
-  }
-}
-
-inline uint64 ByteReader::ReadEightBytes(const char* signed_buffer) const {
-  const unsigned char *buffer
-    = reinterpret_cast<const unsigned char *>(signed_buffer);
-  const uint64 buffer0 = buffer[0];
-  const uint64 buffer1 = buffer[1];
-  const uint64 buffer2 = buffer[2];
-  const uint64 buffer3 = buffer[3];
-  const uint64 buffer4 = buffer[4];
-  const uint64 buffer5 = buffer[5];
-  const uint64 buffer6 = buffer[6];
-  const uint64 buffer7 = buffer[7];
-  if (endian_ == ENDIANNESS_LITTLE) {
-    return buffer0 | buffer1 << 8 | buffer2 << 16 | buffer3 << 24 |
-      buffer4 << 32 | buffer5 << 40 | buffer6 << 48 | buffer7 << 56;
-  } else {
-    return buffer7 | buffer6 << 8 | buffer5 << 16 | buffer4 << 24 |
-      buffer3 << 32 | buffer2 << 40 | buffer1 << 48 | buffer0 << 56;
-  }
-}
-
-// Read an unsigned LEB128 number.  Each byte contains 7 bits of
-// information, plus one bit saying whether the number continues or
-// not.
-
-inline uint64 ByteReader::ReadUnsignedLEB128(const char* buffer,
-                                             size_t* len) const {
-  uint64 result = 0;
-  size_t num_read = 0;
-  unsigned int shift = 0;
-  unsigned char byte;
-
-  do {
-    byte = *buffer++;
-    num_read++;
-
-    result |= (static_cast<uint64>(byte & 0x7f)) << shift;
-
-    shift += 7;
-
-  } while (byte & 0x80);
-
-  *len = num_read;
-
-  return result;
-}
-
-// Read a signed LEB128 number.  These are like regular LEB128
-// numbers, except the last byte may have a sign bit set.
-
-inline int64 ByteReader::ReadSignedLEB128(const char* buffer,
-                                          size_t* len) const {
-  int64 result = 0;
-  unsigned int shift = 0;
-  size_t num_read = 0;
-  unsigned char byte;
-
-  do {
-      byte = *buffer++;
-      num_read++;
-      result |= (static_cast<uint64>(byte & 0x7f) << shift);
-      shift += 7;
-  } while (byte & 0x80);
-
-  if ((shift < 8 * sizeof (result)) && (byte & 0x40))
-    result |= -((static_cast<int64>(1)) << shift);
-  *len = num_read;
-  return result;
-}
-
-inline uint64 ByteReader::ReadOffset(const char* buffer) const {
-  assert(this->offset_reader_);
-  return (this->*offset_reader_)(buffer);
-}
-
-inline uint64 ByteReader::ReadAddress(const char* buffer) const {
-  assert(this->address_reader_);
-  return (this->*address_reader_)(buffer);
-}
-
-inline void ByteReader::SetCFIDataBase(uint64 section_base,
-                                       const char *buffer_base) {
-  section_base_ = section_base;
-  buffer_base_ = buffer_base;
-  have_section_base_ = true;
-}
-
-inline void ByteReader::SetTextBase(uint64 text_base) {
-  text_base_ = text_base;
-  have_text_base_ = true;
-}
-
-inline void ByteReader::SetDataBase(uint64 data_base) {
-  data_base_ = data_base;
-  have_data_base_ = true;
-}
-
-inline void ByteReader::SetFunctionBase(uint64 function_base) {
-  function_base_ = function_base;
-  have_function_base_ = true;
-}
-
-inline void ByteReader::ClearFunctionBase() {
-  have_function_base_ = false;
-}
-
-}  // namespace dwarf2reader
-
-#endif  // UTIL_DEBUGINFO_BYTEREADER_INL_H__