contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/RegisterContextCoreLinux_x86_64.cpp

   1 //===-- RegisterContextCoreLinux_x86_64.cpp -------------------------*- C++ -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #include "lldb/Core/DataExtractor.h"
  11 #include "lldb/Core/RegisterValue.h"
  12 #include "lldb/Target/Thread.h"
  13 #include "RegisterContextCoreLinux_x86_64.h"
  14
  15 RegisterContextCoreLinux_x86_64::RegisterContextCoreLinux_x86_64(Thread &thread,
  16                                                 const DataExtractor &gpregset,
  17                                                 const DataExtractor &fpregset)
  18     : RegisterContextLinux_x86_64(thread, 0)
  19 {
  20     size_t size, len;
  21
  22     size = GetGPRSize();
  23     m_gpregset = new uint8_t[size];
  24     len = gpregset.ExtractBytes(0, size, lldb::eByteOrderLittle, m_gpregset);
  25     assert(len == size);
  26 }
  27
  28 RegisterContextCoreLinux_x86_64::~RegisterContextCoreLinux_x86_64()
  29 {
  30     delete [] m_gpregset;
  31 }
  32
  33 bool
  34 RegisterContextCoreLinux_x86_64::ReadRegister(const RegisterInfo *reg_info, RegisterValue &value)
  35 {
  36     value = *(uint64_t *)(m_gpregset + reg_info->byte_offset);
  37     return true;
  38 }
  39
  40 bool
  41 RegisterContextCoreLinux_x86_64::ReadAllRegisterValues(lldb::DataBufferSP &data_sp)
  42 {
  43     return false;
  44 }
  45
  46 bool
  47 RegisterContextCoreLinux_x86_64::WriteRegister(const RegisterInfo *reg_info, const RegisterValue &value)
  48 {
  49     return false;
  50 }
  51
  52 bool
  53 RegisterContextCoreLinux_x86_64::WriteAllRegisterValues(const lldb::DataBufferSP &data_sp)
  54 {
  55     return false;
  56 }
  57
  58 bool
  59 RegisterContextCoreLinux_x86_64::UpdateAfterBreakpoint()
  60 {
  61     return false;
  62 }
  63
  64 bool
  65 RegisterContextCoreLinux_x86_64::HardwareSingleStep(bool enable)
  66 {
  67     return false;
  68 }