compiler/debug/elf_debug_writer.h

/*
 * Copyright (C) 2016 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_ELF_DEBUG_WRITER_H_
#define ART_COMPILER_DEBUG_ELF_DEBUG_WRITER_H_

#include <vector>

#include "arch/instruction_set_features.h"
#include "base/array_ref.h"
#include "base/macros.h"
#include "base/mutex.h"
#include "debug/debug_info.h"
#include "dwarf/dwarf_constants.h"
#include "elf/elf_builder.h"

namespace art {
class OatHeader;
namespace mirror {
class Class;
}  // namespace mirror
namespace debug {
struct MethodDebugInfo;

template <typename ElfTypes>
void WriteDebugInfo(
    ElfBuilder<ElfTypes>* builder,
    const DebugInfo& debug_info);

std::vector<uint8_t> MakeMiniDebugInfo(
    InstructionSet isa,
    const InstructionSetFeatures* features,
    uint64_t text_section_address,
    size_t text_section_size,
    uint64_t dex_section_address,
    size_t dex_section_size,
    const DebugInfo& debug_info);

std::vector<uint8_t> MakeElfFileForJIT(
    InstructionSet isa,
    const InstructionSetFeatures* features,
    bool mini_debug_info,
    const MethodDebugInfo& method_info);

std::vector<uint8_t> PackElfFileForJIT(
    InstructionSet isa,
    const InstructionSetFeatures* features,
    std::vector<ArrayRef<const uint8_t>>& added_elf_files,
    std::vector<const void*>& removed_symbols,
    /*out*/ size_t* num_symbols);

std::vector<uint8_t> WriteDebugElfFileForClasses(
    InstructionSet isa,
    const InstructionSetFeatures* features,
    const ArrayRef<mirror::Class*>& types)
    REQUIRES_SHARED(Locks::mutator_lock_);

}  // namespace debug
}  // namespace art

#endif  // ART_COMPILER_DEBUG_ELF_DEBUG_WRITER_H_