contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/RegisterContextCoreFreeBSD_x86_64.cpp

   1 //===-- RegisterContextCoreFreeBSD_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 "RegisterContextCoreFreeBSD_x86_64.h"
  14
  15 RegisterContextCoreFreeBSD_x86_64::RegisterContextCoreFreeBSD_x86_64(Thread &thread,
  16                         const DataExtractor &gpregset, const DataExtractor &fpregset)
  17     : RegisterContextFreeBSD_x86_64(thread, 0)
  18 {
  19     size_t size, len;
  20
  21     size = GetGPRSize();
  22     m_gpregset = new uint8_t[size];
  23     len = gpregset.ExtractBytes(0, size, lldb::eByteOrderLittle, m_gpregset);
  24     assert(len == size);
  25 }
  26
  27 RegisterContextCoreFreeBSD_x86_64::~RegisterContextCoreFreeBSD_x86_64()
  28 {
  29     delete [] m_gpregset;
  30 }
  31
  32 bool
  33 RegisterContextCoreFreeBSD_x86_64::ReadRegister(const RegisterInfo *reg_info, RegisterValue &value)
  34 {
  35     value = *(uint64_t *)(m_gpregset + reg_info->byte_offset);
  36     return true;
  37 }
  38
  39 bool
  40 RegisterContextCoreFreeBSD_x86_64::ReadAllRegisterValues(lldb::DataBufferSP &data_sp)
  41 {
  42     return false;
  43 }
  44
  45 bool
  46 RegisterContextCoreFreeBSD_x86_64::WriteRegister(const RegisterInfo *reg_info, const RegisterValue &value)
  47 {
  48     return false;
  49 }
  50
  51 bool
  52 RegisterContextCoreFreeBSD_x86_64::WriteAllRegisterValues(const lldb::DataBufferSP &data_sp)
  53 {
  54     return false;
  55 }
  56
  57 bool
  58 RegisterContextCoreFreeBSD_x86_64::UpdateAfterBreakpoint()
  59 {
  60     return false;
  61 }
  62
  63 bool
  64 RegisterContextCoreFreeBSD_x86_64::HardwareSingleStep(bool enable)
  65 {
  66     return false;
  67 }
  68