xref: /freebsd/contrib/llvm-project/llvm/lib/DebugInfo/PDB/DIA/DIAInjectedSource.cpp (revision 0b57cec536236d46e3dba9bd041533462f33dbb7)
1 //===- DIAInjectedSource.cpp - DIA impl for IPDBInjectedSource --*- 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/DIAInjectedSource.h"
10 #include "llvm/ADT/ArrayRef.h"
11 #include "llvm/DebugInfo/PDB/ConcreteSymbolEnumerator.h"
12 #include "llvm/DebugInfo/PDB/DIA/DIASession.h"
13 #include "llvm/DebugInfo/PDB/DIA/DIAUtils.h"
14 
15 using namespace llvm;
16 using namespace llvm::pdb;
17 
DIAInjectedSource(CComPtr<IDiaInjectedSource> DiaSourceFile)18 DIAInjectedSource::DIAInjectedSource(CComPtr<IDiaInjectedSource> DiaSourceFile)
19     : SourceFile(DiaSourceFile) {}
20 
getCrc32() const21 uint32_t DIAInjectedSource::getCrc32() const {
22   DWORD Crc;
23   return (S_OK == SourceFile->get_crc(&Crc)) ? Crc : 0;
24 }
25 
getCodeByteSize() const26 uint64_t DIAInjectedSource::getCodeByteSize() const {
27   ULONGLONG Size;
28   return (S_OK == SourceFile->get_length(&Size)) ? Size : 0;
29 }
30 
getFileName() const31 std::string DIAInjectedSource::getFileName() const {
32   return invokeBstrMethod(*SourceFile, &IDiaInjectedSource::get_filename);
33 }
34 
getObjectFileName() const35 std::string DIAInjectedSource::getObjectFileName() const {
36   return invokeBstrMethod(*SourceFile, &IDiaInjectedSource::get_objectFilename);
37 }
38 
getVirtualFileName() const39 std::string DIAInjectedSource::getVirtualFileName() const {
40   return invokeBstrMethod(*SourceFile,
41                           &IDiaInjectedSource::get_virtualFilename);
42 }
43 
getCompression() const44 uint32_t DIAInjectedSource::getCompression() const {
45   DWORD Compression = 0;
46   if (S_OK != SourceFile->get_sourceCompression(&Compression))
47     return PDB_SourceCompression::None;
48   return static_cast<uint32_t>(Compression);
49 }
50 
getCode() const51 std::string DIAInjectedSource::getCode() const {
52   DWORD DataSize;
53   if (S_OK != SourceFile->get_source(0, &DataSize, nullptr))
54     return "";
55 
56   std::vector<uint8_t> Buffer(DataSize);
57   if (S_OK != SourceFile->get_source(DataSize, &DataSize, Buffer.data()))
58     return "";
59   assert(Buffer.size() == DataSize);
60   return std::string(reinterpret_cast<const char *>(Buffer.data()),
61                      Buffer.size());
62 }
63