src/kits/debugger/debug_info/DwarfFunctionDebugInfo.cpp

   1 /*
   2  * Copyright 2009, Ingo Weinhold, ingo_weinhold@gmx.de.
   3  * Distributed under the terms of the MIT License.
   4  */
   5
   6 #include "DwarfFunctionDebugInfo.h"
   7
   8 #include "DebugInfoEntries.h"
   9 #include "DwarfImageDebugInfo.h"
  10 #include "LocatableFile.h"
  11 #include "TargetAddressRangeList.h"
  12
  13
  14 DwarfFunctionDebugInfo::DwarfFunctionDebugInfo(
  15         DwarfImageDebugInfo* imageDebugInfo, CompilationUnit* compilationUnit,
  16         DIESubprogram* subprogramEntry, TargetAddressRangeList* addressRanges,
  17         const BString& name, LocatableFile* sourceFile,
  18         const SourceLocation& sourceLocation)
  19         :
  20         fImageDebugInfo(imageDebugInfo),
  21         fCompilationUnit(compilationUnit),
  22         fSubprogramEntry(subprogramEntry),
  23         fAddressRanges(addressRanges),
  24         fName(name),
  25         fSourceFile(sourceFile),
  26         fSourceLocation(sourceLocation)
  27 {
  28         fImageDebugInfo->AcquireReference();
  29         fAddressRanges->AcquireReference();
  30
  31         if (fSourceFile != NULL)
  32                 fSourceFile->AcquireReference();
  33 }
  34
  35
  36 DwarfFunctionDebugInfo::~DwarfFunctionDebugInfo()
  37 {
  38         if (fSourceFile != NULL)
  39                 fSourceFile->ReleaseReference();
  40
  41         fAddressRanges->ReleaseReference();
  42         fImageDebugInfo->ReleaseReference();
  43 }
  44
  45
  46 SpecificImageDebugInfo*
  47 DwarfFunctionDebugInfo::GetSpecificImageDebugInfo() const
  48 {
  49         return fImageDebugInfo;
  50 }
  51
  52
  53 target_addr_t
  54 DwarfFunctionDebugInfo::Address() const
  55 {
  56         return fAddressRanges->LowestAddress() + fImageDebugInfo->RelocationDelta();
  57 }
  58
  59
  60 target_size_t
  61 DwarfFunctionDebugInfo::Size() const
  62 {
  63         return fAddressRanges->CoveringRange().Size();
  64 }
  65
  66
  67 const BString&
  68 DwarfFunctionDebugInfo::Name() const
  69 {
  70         return fName;
  71 }
  72
  73
  74 const BString&
  75 DwarfFunctionDebugInfo::PrettyName() const
  76 {
  77         return fName;
  78 }
  79
  80
  81 bool
  82 DwarfFunctionDebugInfo::IsMain() const
  83 {
  84         return fSubprogramEntry->IsMain();
  85 }
  86
  87
  88 LocatableFile*
  89 DwarfFunctionDebugInfo::SourceFile() const
  90 {
  91         return fSourceFile;
  92 }
  93
  94
  95 SourceLocation
  96 DwarfFunctionDebugInfo::SourceStartLocation() const
  97 {
  98         return fSourceLocation;
  99 }
 100
 101
 102 SourceLocation
 103 DwarfFunctionDebugInfo::SourceEndLocation() const
 104 {
 105         return fSourceLocation;
 106 }