From 6de2c08bc400b4aca9fb46684e8bdb56eed9b09f Mon Sep 17 00:00:00 2001
From: dim <dim@FreeBSD.org>
Date: Sun, 2 Dec 2012 13:10:19 +0000
Subject: Vendor import of llvm release_32 branch r168974 (effectively, 3.2
 RC2): http://llvm.org/svn/llvm-project/llvm/branches/release_32@168974

---
 lib/DebugInfo/DWARFContext.h | 40 ++++++++++++++++++++++++++++------------
 1 file changed, 28 insertions(+), 12 deletions(-)

(limited to 'lib/DebugInfo/DWARFContext.h')

diff --git a/lib/DebugInfo/DWARFContext.h b/lib/DebugInfo/DWARFContext.h
index e55a27e..4001792 100644
--- a/lib/DebugInfo/DWARFContext.h
+++ b/lib/DebugInfo/DWARFContext.h
@@ -13,6 +13,7 @@
 #include "DWARFCompileUnit.h"
 #include "DWARFDebugAranges.h"
 #include "DWARFDebugLine.h"
+#include "DWARFDebugRangeList.h"
 #include "llvm/DebugInfo/DIContext.h"
 #include "llvm/ADT/OwningPtr.h"
 #include "llvm/ADT/SmallVector.h"
@@ -25,21 +26,24 @@ namespace llvm {
 /// methods that a concrete implementation provides.
 class DWARFContext : public DIContext {
   bool IsLittleEndian;
+  const RelocAddrMap &RelocMap;
 
   SmallVector<DWARFCompileUnit, 1> CUs;
   OwningPtr<DWARFDebugAbbrev> Abbrev;
   OwningPtr<DWARFDebugAranges> Aranges;
   OwningPtr<DWARFDebugLine> Line;
 
-  DWARFContext(DWARFContext &); // = delete
-  DWARFContext &operator=(DWARFContext &); // = delete
+  DWARFContext(DWARFContext &) LLVM_DELETED_FUNCTION;
+  DWARFContext &operator=(DWARFContext &) LLVM_DELETED_FUNCTION;
 
   /// Read compile units from the debug_info section and store them in CUs.
   void parseCompileUnits();
 protected:
-  DWARFContext(bool isLittleEndian) : IsLittleEndian(isLittleEndian) {}
+  DWARFContext(bool isLittleEndian, const RelocAddrMap &Map) :
+    IsLittleEndian(isLittleEndian), RelocMap(Map) {}
 public:
   virtual void dump(raw_ostream &OS);
+
   /// Get the number of compile units in this context.
   unsigned getNumCompileUnits() {
     if (CUs.empty())
@@ -53,9 +57,6 @@ public:
     return &CUs[index];
   }
 
-  /// Return the compile unit that includes an offset (relative to .debug_info).
-  DWARFCompileUnit *getCompileUnitForOffset(uint32_t offset);
-
   /// Get a pointer to the parsed DebugAbbrev object.
   const DWARFDebugAbbrev *getDebugAbbrev();
 
@@ -66,22 +67,32 @@ public:
   const DWARFDebugLine::LineTable *
   getLineTableForCompileUnit(DWARFCompileUnit *cu);
 
-  virtual DILineInfo getLineInfoForAddress(uint64_t address,
-      DILineInfoSpecifier specifier = DILineInfoSpecifier());
+  virtual DILineInfo getLineInfoForAddress(uint64_t Address,
+      DILineInfoSpecifier Specifier = DILineInfoSpecifier());
+  virtual DIInliningInfo getInliningInfoForAddress(uint64_t Address,
+      DILineInfoSpecifier Specifier = DILineInfoSpecifier());
 
   bool isLittleEndian() const { return IsLittleEndian; }
+  const RelocAddrMap &relocMap() const { return RelocMap; }
 
   virtual StringRef getInfoSection() = 0;
   virtual StringRef getAbbrevSection() = 0;
   virtual StringRef getARangeSection() = 0;
   virtual StringRef getLineSection() = 0;
   virtual StringRef getStringSection() = 0;
+  virtual StringRef getRangeSection() = 0;
 
   static bool isSupportedVersion(unsigned version) {
     return version == 2 || version == 3;
   }
-};
+private:
+  /// Return the compile unit that includes an offset (relative to .debug_info).
+  DWARFCompileUnit *getCompileUnitForOffset(uint32_t Offset);
 
+  /// Return the compile unit which contains instruction with provided
+  /// address.
+  DWARFCompileUnit *getCompileUnitForAddress(uint64_t Address);
+};
 
 /// DWARFContextInMemory is the simplest possible implementation of a
 /// DWARFContext. It assumes all content is available in memory and stores
@@ -93,19 +104,23 @@ class DWARFContextInMemory : public DWARFContext {
   StringRef ARangeSection;
   StringRef LineSection;
   StringRef StringSection;
+  StringRef RangeSection;
 public:
   DWARFContextInMemory(bool isLittleEndian,
                        StringRef infoSection,
                        StringRef abbrevSection,
                        StringRef aRangeSection,
                        StringRef lineSection,
-                       StringRef stringSection)
-    : DWARFContext(isLittleEndian),
+                       StringRef stringSection,
+                       StringRef rangeSection,
+                       const RelocAddrMap &Map = RelocAddrMap())
+    : DWARFContext(isLittleEndian, Map),
       InfoSection(infoSection),
       AbbrevSection(abbrevSection),
       ARangeSection(aRangeSection),
       LineSection(lineSection),
-      StringSection(stringSection)
+      StringSection(stringSection),
+      RangeSection(rangeSection)
     {}
 
   virtual StringRef getInfoSection() { return InfoSection; }
@@ -113,6 +128,7 @@ public:
   virtual StringRef getARangeSection() { return ARangeSection; }
   virtual StringRef getLineSection() { return LineSection; }
   virtual StringRef getStringSection() { return StringSection; }
+  virtual StringRef getRangeSection() { return RangeSection; }
 };
 
 }
-- 
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