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
28 namespace art {
29
Create(InstructionSet instruction_set,DisassemblerOptions * options)30 Disassembler* 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
FormatInstructionPointer(const uint8_t * begin)49 std::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
58 } // namespace art
59