| //===-- RegisterContextPOSIXCore_arm64.cpp ----------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "RegisterContextPOSIXCore_arm64.h" |
| #include "Plugins/Process/elf-core/RegisterUtilities.h" |
| #include "lldb/Core/RegisterValue.h" |
| #include "lldb/Target/Thread.h" |
| |
| using namespace lldb_private; |
| |
| RegisterContextCorePOSIX_arm64::RegisterContextCorePOSIX_arm64( |
| Thread &thread, RegisterInfoInterface *register_info, |
| const DataExtractor &gpregset, llvm::ArrayRef<CoreNote> notes) |
| : RegisterContextPOSIX_arm64(thread, 0, register_info) { |
| m_gpr_buffer.reset( |
| new DataBufferHeap(gpregset.GetDataStart(), gpregset.GetByteSize())); |
| m_gpr.SetData(m_gpr_buffer); |
| m_gpr.SetByteOrder(gpregset.GetByteOrder()); |
| } |
| |
| RegisterContextCorePOSIX_arm64::~RegisterContextCorePOSIX_arm64() {} |
| |
| bool RegisterContextCorePOSIX_arm64::ReadGPR() { return true; } |
| |
| bool RegisterContextCorePOSIX_arm64::ReadFPR() { return false; } |
| |
| bool RegisterContextCorePOSIX_arm64::WriteGPR() { |
| assert(0); |
| return false; |
| } |
| |
| bool RegisterContextCorePOSIX_arm64::WriteFPR() { |
| assert(0); |
| return false; |
| } |
| |
| bool RegisterContextCorePOSIX_arm64::ReadRegister(const RegisterInfo *reg_info, |
| RegisterValue &value) { |
| lldb::offset_t offset = reg_info->byte_offset; |
| uint64_t v = m_gpr.GetMaxU64(&offset, reg_info->byte_size); |
| if (offset == reg_info->byte_offset + reg_info->byte_size) { |
| value = v; |
| return true; |
| } |
| return false; |
| } |
| |
| bool RegisterContextCorePOSIX_arm64::ReadAllRegisterValues( |
| lldb::DataBufferSP &data_sp) { |
| return false; |
| } |
| |
| bool RegisterContextCorePOSIX_arm64::WriteRegister(const RegisterInfo *reg_info, |
| const RegisterValue &value) { |
| return false; |
| } |
| |
| bool RegisterContextCorePOSIX_arm64::WriteAllRegisterValues( |
| const lldb::DataBufferSP &data_sp) { |
| return false; |
| } |
| |
| bool RegisterContextCorePOSIX_arm64::HardwareSingleStep(bool enable) { |
| return false; |
| } |