contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_mips64.cpp

   1 //===-- RegisterContextCorePOSIX_mips64.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 "RegisterContextPOSIX.h"
  14 #include "RegisterContextPOSIXCore_mips64.h"
  15
  16 using namespace lldb_private;
  17
  18 RegisterContextCorePOSIX_mips64::RegisterContextCorePOSIX_mips64(Thread &thread,
  19                                                                  RegisterInfoInterface *register_info,
  20                                                                  const DataExtractor &gpregset,
  21                                                                  const DataExtractor &fpregset)
  22     : RegisterContextPOSIX_mips64(thread, 0, register_info)
  23 {
  24     size_t i;
  25     lldb::offset_t offset = 0;
  26
  27     for (i = 0; i < k_num_gpr_registers_mips64; i++)
  28     {
  29         m_reg[i] = gpregset.GetU64(&offset);
  30     }
  31 }
  32
  33 RegisterContextCorePOSIX_mips64::~RegisterContextCorePOSIX_mips64()
  34 {
  35 }
  36
  37 bool
  38 RegisterContextCorePOSIX_mips64::ReadGPR()
  39 {
  40     return true;
  41 }
  42
  43 bool
  44 RegisterContextCorePOSIX_mips64::ReadFPR()
  45 {
  46     return false;
  47 }
  48
  49 bool
  50 RegisterContextCorePOSIX_mips64::WriteGPR()
  51 {
  52     assert(0);
  53     return false;
  54 }
  55
  56 bool
  57 RegisterContextCorePOSIX_mips64::WriteFPR()
  58 {
  59     assert(0);
  60     return false;
  61 }
  62
  63 bool
  64 RegisterContextCorePOSIX_mips64::ReadRegister(const RegisterInfo *reg_info, RegisterValue &value)
  65 {
  66     int reg_num = reg_info->byte_offset / 8;
  67     assert(reg_num < k_num_gpr_registers_mips64);
  68     value = m_reg[reg_num];
  69     return true;
  70 }
  71
  72 bool
  73 RegisterContextCorePOSIX_mips64::ReadAllRegisterValues(lldb::DataBufferSP &data_sp)
  74 {
  75     return false;
  76 }
  77
  78 bool
  79 RegisterContextCorePOSIX_mips64::WriteRegister(const RegisterInfo *reg_info, const RegisterValue &value)
  80 {
  81     return false;
  82 }
  83
  84 bool
  85 RegisterContextCorePOSIX_mips64::WriteAllRegisterValues(const lldb::DataBufferSP &data_sp)
  86 {
  87     return false;
  88 }
  89
  90 bool
  91 RegisterContextCorePOSIX_mips64::HardwareSingleStep(bool enable)
  92 {
  93     return false;
  94 }