1/*
2 * Copyright (C) 2012 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#include "disassembler.h"
18
19#include <ostream>
20
21#include "base/logging.h"
22#include "base/stringprintf.h"
23#include "disassembler_arm.h"
24#include "disassembler_arm64.h"
25#include "disassembler_mips.h"
26#include "disassembler_x86.h"
27
28namespace art {
29
30Disassembler* Disassembler::Create(InstructionSet instruction_set, DisassemblerOptions* options) {
31  if (instruction_set == kArm || instruction_set == kThumb2) {
32    return new arm::DisassemblerArm(options);
33  } else if (instruction_set == kArm64) {
34    return new arm64::DisassemblerArm64(options);
35  } else if (instruction_set == kMips) {
36    return new mips::DisassemblerMips(options, false);
37  } else if (instruction_set == kMips64) {
38    return new mips::DisassemblerMips(options, true);
39  } else if (instruction_set == kX86) {
40    return new x86::DisassemblerX86(options, false);
41  } else if (instruction_set == kX86_64) {
42    return new x86::DisassemblerX86(options, true);
43  } else {
44    UNIMPLEMENTED(FATAL) << "no disassembler for " << instruction_set;
45    return nullptr;
46  }
47}
48
49std::string Disassembler::FormatInstructionPointer(const uint8_t* begin) {
50  if (disassembler_options_->absolute_addresses_) {
51    return StringPrintf("%p", begin);
52  } else {
53    size_t offset = begin - disassembler_options_->base_address_;
54    return StringPrintf("0x%08zx", offset);
55  }
56}
57
58Disassembler* create_disassembler(InstructionSet instruction_set, DisassemblerOptions* options) {
59  return Disassembler::Create(instruction_set, options);
60}
61
62}  // namespace art
63