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Diffstat (limited to 'compiler/debug/dwarf/writer.h')
-rw-r--r-- | compiler/debug/dwarf/writer.h | 184 |
1 files changed, 0 insertions, 184 deletions
diff --git a/compiler/debug/dwarf/writer.h b/compiler/debug/dwarf/writer.h deleted file mode 100644 index c09d97aa79..0000000000 --- a/compiler/debug/dwarf/writer.h +++ /dev/null @@ -1,184 +0,0 @@ -/* - * Copyright (C) 2015 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifndef ART_COMPILER_DEBUG_DWARF_WRITER_H_ -#define ART_COMPILER_DEBUG_DWARF_WRITER_H_ - -#include <type_traits> -#include <vector> - -#include <android-base/logging.h> - -#include "base/bit_utils.h" -#include "base/leb128.h" - -namespace art { -namespace dwarf { - -// The base class for all DWARF writers. -template <typename Vector = std::vector<uint8_t>> -class Writer { - static_assert(std::is_same<typename Vector::value_type, uint8_t>::value, "Invalid value type"); - - public: - void PushUint8(int value) { - DCHECK_GE(value, 0); - DCHECK_LE(value, UINT8_MAX); - data_->push_back(value & 0xff); - } - - void PushUint16(int value) { - DCHECK_GE(value, 0); - DCHECK_LE(value, UINT16_MAX); - data_->push_back((value >> 0) & 0xff); - data_->push_back((value >> 8) & 0xff); - } - - void PushUint32(uint32_t value) { - data_->push_back((value >> 0) & 0xff); - data_->push_back((value >> 8) & 0xff); - data_->push_back((value >> 16) & 0xff); - data_->push_back((value >> 24) & 0xff); - } - - void PushUint32(int value) { - DCHECK_GE(value, 0); - PushUint32(static_cast<uint32_t>(value)); - } - - void PushUint32(uint64_t value) { - DCHECK_LE(value, UINT32_MAX); - PushUint32(static_cast<uint32_t>(value)); - } - - void PushUint64(uint64_t value) { - data_->push_back((value >> 0) & 0xff); - data_->push_back((value >> 8) & 0xff); - data_->push_back((value >> 16) & 0xff); - data_->push_back((value >> 24) & 0xff); - data_->push_back((value >> 32) & 0xff); - data_->push_back((value >> 40) & 0xff); - data_->push_back((value >> 48) & 0xff); - data_->push_back((value >> 56) & 0xff); - } - - void PushInt8(int value) { - DCHECK_GE(value, INT8_MIN); - DCHECK_LE(value, INT8_MAX); - PushUint8(static_cast<uint8_t>(value)); - } - - void PushInt16(int value) { - DCHECK_GE(value, INT16_MIN); - DCHECK_LE(value, INT16_MAX); - PushUint16(static_cast<uint16_t>(value)); - } - - void PushInt32(int value) { - PushUint32(static_cast<uint32_t>(value)); - } - - void PushInt64(int64_t value) { - PushUint64(static_cast<uint64_t>(value)); - } - - // Variable-length encoders. - - void PushUleb128(uint32_t value) { - EncodeUnsignedLeb128(data_, value); - } - - void PushUleb128(int value) { - DCHECK_GE(value, 0); - EncodeUnsignedLeb128(data_, value); - } - - void PushSleb128(int value) { - EncodeSignedLeb128(data_, value); - } - - // Miscellaneous functions. - - void PushString(const char* value) { - data_->insert(data_->end(), value, value + strlen(value) + 1); - } - - void PushData(const uint8_t* ptr, size_t num_bytes) { - data_->insert(data_->end(), ptr, ptr + num_bytes); - } - - void PushData(const char* ptr, size_t num_bytes) { - data_->insert(data_->end(), ptr, ptr + num_bytes); - } - - void PushData(const Vector* buffer) { - data_->insert(data_->end(), buffer->begin(), buffer->end()); - } - - void UpdateUint32(size_t offset, uint32_t value) { - DCHECK_LT(offset + 3, data_->size()); - (*data_)[offset + 0] = (value >> 0) & 0xFF; - (*data_)[offset + 1] = (value >> 8) & 0xFF; - (*data_)[offset + 2] = (value >> 16) & 0xFF; - (*data_)[offset + 3] = (value >> 24) & 0xFF; - } - - void UpdateUint64(size_t offset, uint64_t value) { - DCHECK_LT(offset + 7, data_->size()); - (*data_)[offset + 0] = (value >> 0) & 0xFF; - (*data_)[offset + 1] = (value >> 8) & 0xFF; - (*data_)[offset + 2] = (value >> 16) & 0xFF; - (*data_)[offset + 3] = (value >> 24) & 0xFF; - (*data_)[offset + 4] = (value >> 32) & 0xFF; - (*data_)[offset + 5] = (value >> 40) & 0xFF; - (*data_)[offset + 6] = (value >> 48) & 0xFF; - (*data_)[offset + 7] = (value >> 56) & 0xFF; - } - - void UpdateUleb128(size_t offset, uint32_t value) { - DCHECK_LE(offset + UnsignedLeb128Size(value), data_->size()); - UpdateUnsignedLeb128(data_->data() + offset, value); - } - - void Pop() { - return data_->pop_back(); - } - - void Pad(int alignment) { - DCHECK_NE(alignment, 0); - data_->resize(RoundUp(data_->size(), alignment), 0); - } - - const Vector* data() const { - return data_; - } - - size_t size() const { - return data_->size(); - } - - explicit Writer(Vector* buffer) : data_(buffer) { } - - private: - Vector* const data_; - - DISALLOW_COPY_AND_ASSIGN(Writer); -}; - -} // namespace dwarf -} // namespace art - -#endif // ART_COMPILER_DEBUG_DWARF_WRITER_H_ |