From 1749b55006758b2b29c422dbbc936fce495dd126 Mon Sep 17 00:00:00 2001
From: Alexey Samsonov <samsonov@google.com>
Date: Thu, 24 Apr 2014 23:08:56 +0000
Subject: [DWARF parser] Make a few methods non-public

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207156 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/DebugInfo/DWARFTypeUnit.h |  4 +++-
 lib/DebugInfo/DWARFUnit.cpp   |  8 ++++----
 lib/DebugInfo/DWARFUnit.h     | 10 +++++-----
 3 files changed, 12 insertions(+), 10 deletions(-)

(limited to 'lib/DebugInfo')

diff --git a/lib/DebugInfo/DWARFTypeUnit.h b/lib/DebugInfo/DWARFTypeUnit.h
index 365aa26996..cf773b8d8e 100644
--- a/lib/DebugInfo/DWARFTypeUnit.h
+++ b/lib/DebugInfo/DWARFTypeUnit.h
@@ -23,7 +23,9 @@ public:
                 StringRef SS, StringRef SOS, StringRef AOS,
                 const RelocAddrMap *M, bool LE)
       : DWARFUnit(DA, IS, RS, SS, SOS, AOS, M, LE) {}
-  uint32_t getSize() const override { return DWARFUnit::getSize() + 12; }
+  uint32_t getHeaderSize() const override {
+    return DWARFUnit::getHeaderSize() + 12;
+  }
   void dump(raw_ostream &OS);
 protected:
   bool extractImpl(DataExtractor debug_info, uint32_t *offset_ptr) override;
diff --git a/lib/DebugInfo/DWARFUnit.cpp b/lib/DebugInfo/DWARFUnit.cpp
index 41b6a252a2..c49020ad62 100644
--- a/lib/DebugInfo/DWARFUnit.cpp
+++ b/lib/DebugInfo/DWARFUnit.cpp
@@ -168,13 +168,13 @@ void DWARFUnit::extractDIEsToVector(
 
   // Set the offset to that of the first DIE and calculate the start of the
   // next compilation unit header.
-  uint32_t Offset = getFirstDIEOffset();
+  uint32_t DIEOffset = Offset + getHeaderSize();
   uint32_t NextCUOffset = getNextUnitOffset();
   DWARFDebugInfoEntryMinimal DIE;
   uint32_t Depth = 0;
   bool IsCUDie = true;
 
-  while (Offset < NextCUOffset && DIE.extractFast(this, &Offset)) {
+  while (DIEOffset < NextCUOffset && DIE.extractFast(this, &DIEOffset)) {
     if (IsCUDie) {
       if (AppendCUDie)
         Dies.push_back(DIE);
@@ -207,9 +207,9 @@ void DWARFUnit::extractDIEsToVector(
   // Give a little bit of info if we encounter corrupt DWARF (our offset
   // should always terminate at or before the start of the next compilation
   // unit header).
-  if (Offset > NextCUOffset)
+  if (DIEOffset > NextCUOffset)
     fprintf(stderr, "warning: DWARF compile unit extends beyond its "
-                    "bounds cu 0x%8.8x at 0x%8.8x'\n", getOffset(), Offset);
+                    "bounds cu 0x%8.8x at 0x%8.8x'\n", getOffset(), DIEOffset);
 }
 
 size_t DWARFUnit::extractDIEsIfNeeded(bool CUDieOnly) {
diff --git a/lib/DebugInfo/DWARFUnit.h b/lib/DebugInfo/DWARFUnit.h
index 9743b22f72..374eceaed2 100644
--- a/lib/DebugInfo/DWARFUnit.h
+++ b/lib/DebugInfo/DWARFUnit.h
@@ -59,6 +59,8 @@ class DWARFUnit {
 
 protected:
   virtual bool extractImpl(DataExtractor debug_info, uint32_t *offset_ptr);
+  /// Size in bytes of the unit header.
+  virtual uint32_t getHeaderSize() const { return 11; }
 
 public:
   DWARFUnit(const DWARFDebugAbbrev *DA, StringRef IS, StringRef RS,
@@ -100,12 +102,7 @@ public:
                         DWARFDebugRangeList &RangeList) const;
   void clear();
   uint32_t getOffset() const { return Offset; }
-  /// Size in bytes of the compile unit header.
-  virtual uint32_t getSize() const { return 11; }
-  uint32_t getFirstDIEOffset() const { return Offset + getSize(); }
   uint32_t getNextUnitOffset() const { return Offset + Length + 4; }
-  /// Size in bytes of the .debug_info data associated with this compile unit.
-  size_t getDebugInfoSize() const { return Length + 4 - getSize(); }
   uint32_t getLength() const { return Length; }
   uint16_t getVersion() const { return Version; }
   const DWARFAbbreviationDeclarationSet *getAbbreviations() const {
@@ -135,6 +132,9 @@ public:
   DWARFDebugInfoEntryInlinedChain getInlinedChainForAddress(uint64_t Address);
 
 private:
+  /// Size in bytes of the .debug_info data associated with this compile unit.
+  size_t getDebugInfoSize() const { return Length + 4 - getHeaderSize(); }
+
   /// extractDIEsIfNeeded - Parses a compile unit and indexes its DIEs if it
   /// hasn't already been done. Returns the number of DIEs parsed at this call.
   size_t extractDIEsIfNeeded(bool CUDieOnly);
-- 
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