| Index: third_party/android_platform/bionic/tools/relocation_packer/src/leb128.cc
|
| diff --git a/third_party/android_platform/bionic/tools/relocation_packer/src/leb128.cc b/third_party/android_platform/bionic/tools/relocation_packer/src/leb128.cc
|
| deleted file mode 100644
|
| index 101c5577863bf94e8b8c745a60abff5ed5272a67..0000000000000000000000000000000000000000
|
| --- a/third_party/android_platform/bionic/tools/relocation_packer/src/leb128.cc
|
| +++ /dev/null
|
| @@ -1,87 +0,0 @@
|
| -// Copyright 2014 The Chromium Authors. All rights reserved.
|
| -// Use of this source code is governed by a BSD-style license that can be
|
| -// found in the LICENSE file.
|
| -
|
| -#include "leb128.h"
|
| -
|
| -#include <stdint.h>
|
| -#include <vector>
|
| -
|
| -#include "elf_traits.h"
|
| -
|
| -namespace relocation_packer {
|
| -
|
| -// Empty constructor and destructor to silence chromium-style.
|
| -template <typename uint_t>
|
| -Leb128Encoder<uint_t>::Leb128Encoder() { }
|
| -
|
| -template <typename uint_t>
|
| -Leb128Encoder<uint_t>::~Leb128Encoder() { }
|
| -
|
| -// Add a single value to the encoding. Values are encoded with variable
|
| -// length. The least significant 7 bits of each byte hold 7 bits of data,
|
| -// and the most significant bit is set on each byte except the last.
|
| -template <typename uint_t>
|
| -void Leb128Encoder<uint_t>::Enqueue(uint_t value) {
|
| - uint_t uvalue = static_cast<uint_t>(value);
|
| - do {
|
| - const uint8_t byte = uvalue & 127;
|
| - uvalue >>= 7;
|
| - encoding_.push_back((uvalue ? 128 : 0) | byte);
|
| - } while (uvalue);
|
| -}
|
| -
|
| -// Add a vector of values to the encoding.
|
| -template <typename uint_t>
|
| -void Leb128Encoder<uint_t>::EnqueueAll(const std::vector<uint_t>& values) {
|
| - for (size_t i = 0; i < values.size(); ++i) {
|
| - Enqueue(values[i]);
|
| - }
|
| -}
|
| -
|
| -// Create a new decoder for the given encoded stream.
|
| -template <typename uint_t>
|
| -Leb128Decoder<uint_t>::Leb128Decoder(const std::vector<uint8_t>& encoding, size_t start_with) {
|
| - encoding_ = encoding;
|
| - cursor_ = start_with;
|
| -}
|
| -
|
| -// Empty destructor to silence chromium-style.
|
| -template <typename uint_t>
|
| -Leb128Decoder<uint_t>::~Leb128Decoder() { }
|
| -
|
| -// Decode and retrieve a single value from the encoding. Read forwards until
|
| -// a byte without its most significant bit is found, then read the 7 bit
|
| -// fields of the bytes spanned to re-form the value.
|
| -template <typename uint_t>
|
| -uint_t Leb128Decoder<uint_t>::Dequeue() {
|
| - uint_t value = 0;
|
| -
|
| - size_t shift = 0;
|
| - uint8_t byte;
|
| -
|
| - // Loop until we reach a byte with its high order bit clear.
|
| - do {
|
| - byte = encoding_[cursor_++];
|
| - value |= static_cast<uint_t>(byte & 127) << shift;
|
| - shift += 7;
|
| - } while (byte & 128);
|
| -
|
| - return value;
|
| -}
|
| -
|
| -// Decode and retrieve all remaining values from the encoding.
|
| -template <typename uint_t>
|
| -void Leb128Decoder<uint_t>::DequeueAll(std::vector<uint_t>* values) {
|
| - while (cursor_ < encoding_.size()) {
|
| - values->push_back(Dequeue());
|
| - }
|
| -}
|
| -
|
| -template class Leb128Encoder<uint32_t>;
|
| -template class Leb128Encoder<uint64_t>;
|
| -
|
| -template class Leb128Decoder<uint32_t>;
|
| -template class Leb128Decoder<uint64_t>;
|
| -
|
| -} // namespace relocation_packer
|
|
|