1 //===- DIAFrameData.cpp - DIA impl. of IPDBFrameData -------------- 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 "llvm/DebugInfo/PDB/DIA/DIAFrameData.h"
11 #include "llvm/DebugInfo/PDB/DIA/DIASession.h"
12 #include "llvm/DebugInfo/PDB/DIA/DIAUtils.h"
13 
14 using namespace llvm::pdb;
15 
DIAFrameData(CComPtr<IDiaFrameData> DiaFrameData)16 DIAFrameData::DIAFrameData(CComPtr<IDiaFrameData> DiaFrameData)
17     : FrameData(DiaFrameData) {}
18 
19 template <typename ArgType>
20 ArgType
PrivateGetDIAValue(IDiaFrameData * FrameData,HRESULT (__stdcall IDiaFrameData::* Method)(ArgType *))21 PrivateGetDIAValue(IDiaFrameData *FrameData,
22                    HRESULT (__stdcall IDiaFrameData::*Method)(ArgType *)) {
23   ArgType Value;
24   if (S_OK == (FrameData->*Method)(&Value))
25     return static_cast<ArgType>(Value);
26 
27   return ArgType();
28 }
29 
getAddressOffset() const30 uint32_t DIAFrameData::getAddressOffset() const {
31   return PrivateGetDIAValue(FrameData, &IDiaFrameData::get_addressOffset);
32 }
33 
getAddressSection() const34 uint32_t DIAFrameData::getAddressSection() const {
35   return PrivateGetDIAValue(FrameData, &IDiaFrameData::get_addressSection);
36 }
37 
getLengthBlock() const38 uint32_t DIAFrameData::getLengthBlock() const {
39   return PrivateGetDIAValue(FrameData, &IDiaFrameData::get_lengthBlock);
40 }
41 
getProgram() const42 std::string DIAFrameData::getProgram() const {
43   return invokeBstrMethod(*FrameData, &IDiaFrameData::get_program);
44 }
45 
getRelativeVirtualAddress() const46 uint32_t DIAFrameData::getRelativeVirtualAddress() const {
47   return PrivateGetDIAValue(FrameData,
48                             &IDiaFrameData::get_relativeVirtualAddress);
49 }
50 
getVirtualAddress() const51 uint64_t DIAFrameData::getVirtualAddress() const {
52   return PrivateGetDIAValue(FrameData, &IDiaFrameData::get_virtualAddress);
53 }
54