diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2019-12-20 19:53:05 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2019-12-20 19:53:05 +0000 |
| commit | 0b57cec536236d46e3dba9bd041533462f33dbb7 (patch) | |
| tree | 56229dbdbbf76d18580f72f789003db17246c8d9 /contrib/llvm/tools/lldb/source/Core/Opcode.cpp | |
| parent | 718ef55ec7785aae63f98f8ca05dc07ed399c16d (diff) | |
Notes
Diffstat (limited to 'contrib/llvm/tools/lldb/source/Core/Opcode.cpp')
| -rw-r--r-- | contrib/llvm/tools/lldb/source/Core/Opcode.cpp | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/contrib/llvm/tools/lldb/source/Core/Opcode.cpp b/contrib/llvm/tools/lldb/source/Core/Opcode.cpp deleted file mode 100644 index 6ca46de40de2..000000000000 --- a/contrib/llvm/tools/lldb/source/Core/Opcode.cpp +++ /dev/null @@ -1,140 +0,0 @@ -//===-- Opcode.cpp ----------------------------------------------*- C++ -*-===// -// -// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. -// See https://llvm.org/LICENSE.txt for license information. -// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception -// -//===----------------------------------------------------------------------===// - -#include "lldb/Core/Opcode.h" - -#include "lldb/Utility/DataBufferHeap.h" -#include "lldb/Utility/DataExtractor.h" -#include "lldb/Utility/Endian.h" -#include "lldb/Utility/Stream.h" -#include "lldb/lldb-forward.h" - -#include <memory> - -#include <inttypes.h> - -using namespace lldb; -using namespace lldb_private; - -int Opcode::Dump(Stream *s, uint32_t min_byte_width) { - const uint32_t previous_bytes = s->GetWrittenBytes(); - switch (m_type) { - case Opcode::eTypeInvalid: - s->PutCString("<invalid>"); - break; - case Opcode::eType8: - s->Printf("0x%2.2x", m_data.inst8); - break; - case Opcode::eType16: - s->Printf("0x%4.4x", m_data.inst16); - break; - case Opcode::eType16_2: - case Opcode::eType32: - s->Printf("0x%8.8x", m_data.inst32); - break; - - case Opcode::eType64: - s->Printf("0x%16.16" PRIx64, m_data.inst64); - break; - - case Opcode::eTypeBytes: - for (uint32_t i = 0; i < m_data.inst.length; ++i) { - if (i > 0) - s->PutChar(' '); - s->Printf("%2.2x", m_data.inst.bytes[i]); - } - break; - } - - uint32_t bytes_written_so_far = s->GetWrittenBytes() - previous_bytes; - // Add spaces to make sure bytes display comes out even in case opcodes aren't - // all the same size. - if (bytes_written_so_far < min_byte_width) - s->Printf("%*s", min_byte_width - bytes_written_so_far, ""); - return s->GetWrittenBytes() - previous_bytes; -} - -lldb::ByteOrder Opcode::GetDataByteOrder() const { - if (m_byte_order != eByteOrderInvalid) { - return m_byte_order; - } - switch (m_type) { - case Opcode::eTypeInvalid: - break; - case Opcode::eType8: - case Opcode::eType16: - case Opcode::eType16_2: - case Opcode::eType32: - case Opcode::eType64: - return endian::InlHostByteOrder(); - case Opcode::eTypeBytes: - break; - } - return eByteOrderInvalid; -} - -uint32_t Opcode::GetData(DataExtractor &data) const { - uint32_t byte_size = GetByteSize(); - uint8_t swap_buf[8]; - const void *buf = nullptr; - - if (byte_size > 0) { - if (!GetEndianSwap()) { - if (m_type == Opcode::eType16_2) { - // 32 bit thumb instruction, we need to sizzle this a bit - swap_buf[0] = m_data.inst.bytes[2]; - swap_buf[1] = m_data.inst.bytes[3]; - swap_buf[2] = m_data.inst.bytes[0]; - swap_buf[3] = m_data.inst.bytes[1]; - buf = swap_buf; - } else { - buf = GetOpcodeDataBytes(); - } - } else { - switch (m_type) { - case Opcode::eTypeInvalid: - break; - case Opcode::eType8: - buf = GetOpcodeDataBytes(); - break; - case Opcode::eType16: - *(uint16_t *)swap_buf = llvm::ByteSwap_16(m_data.inst16); - buf = swap_buf; - break; - case Opcode::eType16_2: - swap_buf[0] = m_data.inst.bytes[1]; - swap_buf[1] = m_data.inst.bytes[0]; - swap_buf[2] = m_data.inst.bytes[3]; - swap_buf[3] = m_data.inst.bytes[2]; - buf = swap_buf; - break; - case Opcode::eType32: - *(uint32_t *)swap_buf = llvm::ByteSwap_32(m_data.inst32); - buf = swap_buf; - break; - case Opcode::eType64: - *(uint32_t *)swap_buf = llvm::ByteSwap_64(m_data.inst64); - buf = swap_buf; - break; - case Opcode::eTypeBytes: - buf = GetOpcodeDataBytes(); - break; - } - } - } - if (buf != nullptr) { - DataBufferSP buffer_sp; - - buffer_sp = std::make_shared<DataBufferHeap>(buf, byte_size); - data.SetByteOrder(GetDataByteOrder()); - data.SetData(buffer_sp); - return byte_size; - } - data.Clear(); - return 0; -} |
