llvm/lib/DebugInfo/PDB/DIA/DIAFrameData.cpp

   1 //===- DIAFrameData.cpp - DIA impl. of IPDBFrameData -------------- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "llvm/DebugInfo/PDB/DIA/DIAFrameData.h"
  10 #include "llvm/DebugInfo/PDB/DIA/DIASession.h"
  11 #include "llvm/DebugInfo/PDB/DIA/DIAUtils.h"
  12
  13 using namespace llvm::pdb;
  14
  15 DIAFrameData::DIAFrameData(CComPtr<IDiaFrameData> DiaFrameData)
  16     : FrameData(DiaFrameData) {}
  17
  18 template <typename ArgType>
  19 ArgType
  20 PrivateGetDIAValue(IDiaFrameData *FrameData,
  21                    HRESULT (__stdcall IDiaFrameData::*Method)(ArgType *)) {
  22   ArgType Value;
  23   if (S_OK == (FrameData->*Method)(&Value))
  24     return static_cast<ArgType>(Value);
  25
  26   return ArgType();
  27 }
  28
  29 uint32_t DIAFrameData::getAddressOffset() const {
  30   return PrivateGetDIAValue(FrameData, &IDiaFrameData::get_addressOffset);
  31 }
  32
  33 uint32_t DIAFrameData::getAddressSection() const {
  34   return PrivateGetDIAValue(FrameData, &IDiaFrameData::get_addressSection);
  35 }
  36
  37 uint32_t DIAFrameData::getLengthBlock() const {
  38   return PrivateGetDIAValue(FrameData, &IDiaFrameData::get_lengthBlock);
  39 }
  40
  41 std::string DIAFrameData::getProgram() const {
  42   return invokeBstrMethod(*FrameData, &IDiaFrameData::get_program);
  43 }
  44
  45 uint32_t DIAFrameData::getRelativeVirtualAddress() const {
  46   return PrivateGetDIAValue(FrameData,
  47                             &IDiaFrameData::get_relativeVirtualAddress);
  48 }
  49
  50 uint64_t DIAFrameData::getVirtualAddress() const {
  51   return PrivateGetDIAValue(FrameData, &IDiaFrameData::get_virtualAddress);
  52 }