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Diffstat (limited to 'disassembler/disassembler_arm64.cc')
-rw-r--r-- | disassembler/disassembler_arm64.cc | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/disassembler/disassembler_arm64.cc b/disassembler/disassembler_arm64.cc new file mode 100644 index 0000000000..864d22da76 --- /dev/null +++ b/disassembler/disassembler_arm64.cc @@ -0,0 +1,48 @@ +/* + * Copyright (C) 2014 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. + */ + +#include "disassembler_arm64.h" + +#include <inttypes.h> + +#include <iostream> + +#include "base/logging.h" +#include "base/stringprintf.h" +#include "thread.h" + +namespace art { +namespace arm64 { + +static uint32_t ReadU32(const uint8_t* ptr) { + return *((const uint32_t*)ptr); +} + +size_t DisassemblerArm64::Dump(std::ostream& os, const uint8_t* begin) { + uint32_t instruction = ReadU32(begin); + decoder.Decode(reinterpret_cast<vixl::Instruction*>(&instruction)); + os << StringPrintf("%p: %08x\t%s\n", begin, instruction, disasm.GetOutput()); + return vixl::kInstructionSize; +} + +void DisassemblerArm64::Dump(std::ostream& os, const uint8_t* begin, const uint8_t* end) { + for (const uint8_t* cur = begin; cur < end; cur += vixl::kInstructionSize) { + Dump(os, cur); + } +} + +} // namespace arm64 +} // namespace art |