コード例 #1
0
ValueObjectConstResult::ValueObjectConstResult
(
    ExecutionContextScope *exe_scope,
    clang::ASTContext *clang_ast,
    void *clang_type,
    const ConstString &name,
    const lldb::DataBufferSP &data_sp,
    lldb::ByteOrder data_byte_order, 
    uint8_t data_addr_size,
    lldb::addr_t address
) :
    ValueObject (exe_scope),
    m_clang_ast (clang_ast),
    m_type_name (),
    m_byte_size (0),
    m_impl(this, address)
{
    m_data.SetByteOrder(data_byte_order);
    m_data.SetAddressByteSize(data_addr_size);
    m_data.SetData(data_sp);
    m_value.GetScalar() = (uintptr_t)data_sp->GetBytes();
    m_value.SetValueType(Value::eValueTypeHostAddress);
    m_value.SetContext(Value::eContextTypeClangType, clang_type);
    m_name = name;
    SetIsConstant ();
    SetValueIsValid(true);
    SetAddressTypeOfChildren(eAddressTypeLoad);
}
コード例 #2
0
Status NativeRegisterContextLinux_mips64::WriteAllRegisterValues(
    const lldb::DataBufferSP &data_sp) {
  Status error;

  if (!data_sp) {
    error.SetErrorStringWithFormat(
        "NativeRegisterContextLinux_mips64::%s invalid data_sp provided",
        __FUNCTION__);
    return error;
  }

  if (data_sp->GetByteSize() != REG_CONTEXT_SIZE) {
    error.SetErrorStringWithFormat(
        "NativeRegisterContextLinux_mips64::%s data_sp contained mismatched "
        "data size, expected %" PRIu64 ", actual %" PRIu64,
        __FUNCTION__, REG_CONTEXT_SIZE, data_sp->GetByteSize());
    return error;
  }

  uint8_t *src = data_sp->GetBytes();
  if (src == nullptr) {
    error.SetErrorStringWithFormat("NativeRegisterContextLinux_mips64::%s "
                                   "DataBuffer::GetBytes() returned a null "
                                   "pointer",
                                   __FUNCTION__);
    return error;
  }

  ::memcpy(&m_gpr, src, GetRegisterInfoInterface().GetGPRSize());
  src += GetRegisterInfoInterface().GetGPRSize();

  ::memcpy(&m_fpr, src, GetFPRSize());
  src += GetFPRSize();

  ::memcpy(&m_msa, src, sizeof(MSA_linux_mips));

  error = WriteGPR();
  if (!error.Success()) {
    error.SetErrorStringWithFormat(
        "NativeRegisterContextLinux_mips64::%s WriteGPR() failed",
        __FUNCTION__);
    return error;
  }

  error = WriteCP1();
  if (!error.Success()) {
    error.SetErrorStringWithFormat(
        "NativeRegisterContextLinux_mips64::%s WriteCP1() failed",
        __FUNCTION__);
    return error;
  }

  return error;
}
コード例 #3
0
bool
RegisterContextWindows_x86::WriteAllRegisterValues(const lldb::DataBufferSP &data_sp)
{
    assert(data_sp->GetByteSize() >= sizeof(m_context));
    memcpy(&m_context, data_sp->GetBytes(), sizeof(m_context));

    TargetThreadWindows &wthread = static_cast<TargetThreadWindows &>(m_thread);
    if (!::SetThreadContext(wthread.GetHostThread().GetNativeThread().GetSystemHandle(), &m_context))
        return false;

    return true;
}
コード例 #4
0
bool
RegisterContextWindows_x86::ReadAllRegisterValues(lldb::DataBufferSP &data_sp)
{
    if (!CacheAllRegisterValues())
        return false;
    if (data_sp->GetByteSize() < sizeof(m_context))
    {
        data_sp.reset(new DataBufferHeap(sizeof(CONTEXT), 0));
    }
    memcpy(data_sp->GetBytes(), &m_context, sizeof(m_context));
    return true;
}
コード例 #5
0
bool RegisterContextPOSIXProcessMonitor_arm64::WriteAllRegisterValues(
    const lldb::DataBufferSP &data_sp) {
  bool success = false;
  if (data_sp && data_sp->GetByteSize() == REG_CONTEXT_SIZE) {
    uint8_t *src = data_sp->GetBytes();
    if (src) {
      ::memcpy(&m_gpr_arm64, src, GetGPRSize());
      if (WriteGPR()) {
        src += GetGPRSize();
        ::memcpy(&m_fpr, src, sizeof m_fpr);
        success = WriteFPR();
      }
    }
  }
  return success;
}
コード例 #6
0
bool RegisterContextPOSIXProcessMonitor_arm64::ReadAllRegisterValues(
    lldb::DataBufferSP &data_sp) {
  bool success = false;
  data_sp.reset(new lldb_private::DataBufferHeap(REG_CONTEXT_SIZE, 0));
  if (data_sp && ReadGPR() && ReadFPR()) {
    uint8_t *dst = data_sp->GetBytes();
    success = dst != 0;

    if (success) {
      ::memcpy(dst, &m_gpr_arm64, GetGPRSize());
      dst += GetGPRSize();
      ::memcpy(dst, &m_fpr, sizeof m_fpr);
    }
  }
  return success;
}
コード例 #7
0
bool RegisterContextDarwin_arm64::ReadAllRegisterValues(
    lldb::DataBufferSP &data_sp) {
  data_sp.reset(new DataBufferHeap(REG_CONTEXT_SIZE, 0));
  if (data_sp && ReadGPR(false) == KERN_SUCCESS &&
      ReadFPU(false) == KERN_SUCCESS && ReadEXC(false) == KERN_SUCCESS) {
    uint8_t *dst = data_sp->GetBytes();
    ::memcpy(dst, &gpr, sizeof(gpr));
    dst += sizeof(gpr);

    ::memcpy(dst, &fpu, sizeof(fpu));
    dst += sizeof(gpr);

    ::memcpy(dst, &exc, sizeof(exc));
    return true;
  }
  return false;
}
コード例 #8
0
Status NativeRegisterContextLinux_s390x::WriteAllRegisterValues(
    const lldb::DataBufferSP &data_sp) {
  Status error;

  if (!data_sp) {
    error.SetErrorStringWithFormat(
        "NativeRegisterContextLinux_s390x::%s invalid data_sp provided",
        __FUNCTION__);
    return error;
  }

  if (data_sp->GetByteSize() != REG_CONTEXT_SIZE) {
    error.SetErrorStringWithFormat(
        "NativeRegisterContextLinux_s390x::%s data_sp contained mismatched "
        "data size, expected %" PRIu64 ", actual %" PRIu64,
        __FUNCTION__, REG_CONTEXT_SIZE, data_sp->GetByteSize());
    return error;
  }

  uint8_t *src = data_sp->GetBytes();
  if (src == nullptr) {
    error.SetErrorStringWithFormat("NativeRegisterContextLinux_s390x::%s "
                                   "DataBuffer::GetBytes() returned a null "
                                   "pointer",
                                   __FUNCTION__);
    return error;
  }

  error = DoWriteGPR(src, sizeof(s390_regs));
  src += sizeof(s390_regs);
  if (error.Fail())
    return error;

  error = DoWriteFPR(src, sizeof(s390_fp_regs));
  src += sizeof(s390_fp_regs);
  if (error.Fail())
    return error;

  // Ignore errors if the regset is unsupported (happens on older kernels).
  DoWriteRegisterSet(NT_S390_SYSTEM_CALL, src, 4);
  src += 4;

  return error;
}
コード例 #9
0
Status NativeRegisterContextLinux_s390x::ReadAllRegisterValues(
    lldb::DataBufferSP &data_sp) {
  Status error;

  data_sp.reset(new DataBufferHeap(REG_CONTEXT_SIZE, 0));
  if (!data_sp) {
    error.SetErrorStringWithFormat(
        "failed to allocate DataBufferHeap instance of size %" PRIu64,
        REG_CONTEXT_SIZE);
    return error;
  }

  uint8_t *dst = data_sp->GetBytes();
  if (dst == nullptr) {
    error.SetErrorStringWithFormat("DataBufferHeap instance of size %" PRIu64
                                   " returned a null pointer",
                                   REG_CONTEXT_SIZE);
    return error;
  }

  error = DoReadGPR(dst, sizeof(s390_regs));
  dst += sizeof(s390_regs);
  if (error.Fail())
    return error;

  error = DoReadFPR(dst, sizeof(s390_fp_regs));
  dst += sizeof(s390_fp_regs);
  if (error.Fail())
    return error;

  // Ignore errors if the regset is unsupported (happens on older kernels).
  DoReadRegisterSet(NT_S390_SYSTEM_CALL, dst, 4);
  dst += 4;

  // To enable inferior function calls while the process is stopped in
  // an interrupted system call, we need to clear the system call flag.
  // It will be restored to its original value by WriteAllRegisterValues.
  // Again we ignore error if the regset is unsupported.
  uint32_t system_call = 0;
  DoWriteRegisterSet(NT_S390_SYSTEM_CALL, &system_call, 4);

  return error;
}
コード例 #10
0
Error
NativeRegisterContextLinux_mips64::ReadAllRegisterValues (lldb::DataBufferSP &data_sp)
{
    Error error;

    data_sp.reset (new DataBufferHeap (REG_CONTEXT_SIZE, 0));
    if (!data_sp)
    {
        error.SetErrorStringWithFormat ("failed to allocate DataBufferHeap instance of size %" PRIu64, REG_CONTEXT_SIZE);
        return error;
    }

    error = ReadGPR();
    if (!error.Success())
    {
        error.SetErrorString ("ReadGPR() failed");
        return error;
    }

    error = ReadCP1();
    if (!error.Success())
    {
        error.SetErrorString ("ReadCP1() failed");
        return error;
    }

    uint8_t *dst = data_sp->GetBytes ();
    if (dst == nullptr)
    {
        error.SetErrorStringWithFormat ("DataBufferHeap instance of size %" PRIu64 " returned a null pointer", REG_CONTEXT_SIZE);
        return error;
    }

    ::memcpy (dst, &m_gpr, GetRegisterInfoInterface ().GetGPRSize ());
    dst += GetRegisterInfoInterface ().GetGPRSize ();

    ::memcpy (dst, &m_fpr, GetFPRSize ());
    dst += GetFPRSize ();

    ::memcpy (dst, &m_msa, sizeof(MSA_linux_mips));

    return error;
}
コード例 #11
0
bool RegisterContextDarwin_arm64::WriteAllRegisterValues(
    const lldb::DataBufferSP &data_sp) {
  if (data_sp && data_sp->GetByteSize() == REG_CONTEXT_SIZE) {
    const uint8_t *src = data_sp->GetBytes();
    ::memcpy(&gpr, src, sizeof(gpr));
    src += sizeof(gpr);

    ::memcpy(&fpu, src, sizeof(fpu));
    src += sizeof(gpr);

    ::memcpy(&exc, src, sizeof(exc));
    uint32_t success_count = 0;
    if (WriteGPR() == KERN_SUCCESS)
      ++success_count;
    if (WriteFPU() == KERN_SUCCESS)
      ++success_count;
    if (WriteEXC() == KERN_SUCCESS)
      ++success_count;
    return success_count == 3;
  }
  return false;
}