Mark the eh.typeid.for intrinsic as being 'const', which it is inside

[oota-llvm.git] / include / llvm / Object / ObjectFile.h

diff --git a/include/llvm/Object/ObjectFile.h b/include/llvm/Object/ObjectFile.h
index f083d3c814a0816bd814b94654f823f3075d34de..24c868ed16d291b515d3d293e35498096993d71c 100644 (file)
--- a/include/llvm/Object/ObjectFile.h
+++ b/include/llvm/Object/ObjectFile.h
@@ -39,27 +39,18 @@ static bool operator ==(const DataRefImpl &a, const DataRefImpl &b) {
   return std::memcmp(&a, &b, sizeof(DataRefImpl)) == 0;
 }
 
-class RelocationRef {
-  DataRefImpl RelocationPimpl;
-  const ObjectFile *OwningObject;
-
-public:
-  RelocationRef() : OwningObject(NULL) { std::memset(&RelocationPimpl, 0, sizeof(RelocationPimpl)); }
-  RelocationRef(DataRefImpl RelocationP, const ObjectFile *Owner);
-
-  bool operator==(const RelocationRef &Other) const;
-
-  error_code getNext(RelocationRef &Result);
-};
-
 /// SymbolRef - This is a value type class that represents a single symbol in
 /// the list of symbols in the object file.
 class SymbolRef {
+  friend class SectionRef;
   DataRefImpl SymbolPimpl;
   const ObjectFile *OwningObject;
 
 public:
-  SymbolRef() : OwningObject(NULL) { std::memset(&SymbolPimpl, 0, sizeof(SymbolPimpl)); }
+  SymbolRef() : OwningObject(NULL) {
+    std::memset(&SymbolPimpl, 0, sizeof(SymbolPimpl));
+  }
+
   SymbolRef(DataRefImpl SymbolP, const ObjectFile *Owner);
 
   bool operator==(const SymbolRef &Other) const;
@@ -79,14 +70,41 @@ public:
   error_code isInternal(bool &Result) const;
 };
 
+/// RelocationRef - This is a value type class that represents a single
+/// relocation in the list of relocations in the object file.
+class RelocationRef {
+  DataRefImpl RelocationPimpl;
+  const ObjectFile *OwningObject;
+
+public:
+  RelocationRef() : OwningObject(NULL) {
+    std::memset(&RelocationPimpl, 0, sizeof(RelocationPimpl));
+  }
+
+  RelocationRef(DataRefImpl RelocationP, const ObjectFile *Owner);
+
+  bool operator==(const RelocationRef &Other) const;
+
+  error_code getNext(RelocationRef &Result) const;
+
+  error_code getAddress(uint64_t &Result) const;
+  error_code getSymbol(SymbolRef &Result) const;
+  error_code getType(uint32_t &Result) const;
+  error_code getAdditionalInfo(int64_t &Result) const;
+};
+
 /// SectionRef - This is a value type class that represents a single section in
 /// the list of sections in the object file.
 class SectionRef {
+  friend class SymbolRef;
   DataRefImpl SectionPimpl;
   const ObjectFile *OwningObject;
 
 public:
-  SectionRef() : OwningObject(NULL) { std::memset(&SectionPimpl, 0, sizeof(SectionPimpl)); }
+  SectionRef() : OwningObject(NULL) {
+    std::memset(&SectionPimpl, 0, sizeof(SectionPimpl));
+  }
+
   SectionRef(DataRefImpl SectionP, const ObjectFile *Owner);
 
   bool operator==(const SectionRef &Other) const;
@@ -100,6 +118,8 @@ public:
 
   // FIXME: Move to the normalization layer when it's created.
   error_code isText(bool &Result) const;
+
+  error_code containsSymbol(SymbolRef S, bool &Result) const;
 };
 
 const uint64_t UnknownAddressOrSize = ~0ULL;
@@ -143,7 +163,22 @@ protected:
   virtual error_code getSectionSize(DataRefImpl Sec, uint64_t &Res) const = 0;
   virtual error_code getSectionContents(DataRefImpl Sec, StringRef &Res)const=0;
   virtual error_code isSectionText(DataRefImpl Sec, bool &Res) const = 0;
-
+  virtual error_code sectionContainsSymbol(DataRefImpl Sec, DataRefImpl Symb,
+                                           bool &Result) const = 0;
+
+
+  // Same as above for RelocationRef.
+  friend class RelocationRef;
+  virtual error_code getRelocationNext(DataRefImpl Rel,
+                                       RelocationRef &Res) const = 0;
+  virtual error_code getRelocationAddress(DataRefImpl Rel,
+                                          uint64_t &Res) const =0;
+  virtual error_code getRelocationSymbol(DataRefImpl Rel,
+                                         SymbolRef &Res) const = 0;
+  virtual error_code getRelocationType(DataRefImpl Rel,
+                                       uint32_t &Res) const = 0;
+  virtual error_code getRelocationAdditionalInfo(DataRefImpl Rel,
+                                                 int64_t &Res) const = 0;
 
 public:
   template<class content_type>
@@ -157,6 +192,10 @@ public:
       return &Current;
     }
 
+    const content_type &operator*() const {
+      return Current;
+    }
+
     bool operator==(const content_iterator &other) const {
       return Current == other.Current;
     }
@@ -177,6 +216,7 @@ public:
 
   typedef content_iterator<SymbolRef> symbol_iterator;
   typedef content_iterator<SectionRef> section_iterator;
+  typedef content_iterator<RelocationRef> relocation_iterator;
 
   virtual symbol_iterator begin_symbols() const = 0;
   virtual symbol_iterator end_symbols() const = 0;
@@ -184,6 +224,9 @@ public:
   virtual section_iterator begin_sections() const = 0;
   virtual section_iterator end_sections() const = 0;
 
+  virtual relocation_iterator begin_relocations() const = 0;
+  virtual relocation_iterator end_relocations() const = 0;
+
   /// @brief The number of bytes used to represent an address in this object
   ///        file format.
   virtual uint8_t getBytesInAddress() const = 0;
@@ -278,6 +321,42 @@ inline error_code SectionRef::isText(bool &Result) const {
   return OwningObject->isSectionText(SectionPimpl, Result);
 }
 
+inline error_code SectionRef::containsSymbol(SymbolRef S, bool &Result) const {
+  return OwningObject->sectionContainsSymbol(SectionPimpl, S.SymbolPimpl,
+                                             Result);
+}
+
+
+/// RelocationRef
+inline RelocationRef::RelocationRef(DataRefImpl RelocationP,
+                              const ObjectFile *Owner)
+  : RelocationPimpl(RelocationP)
+  , OwningObject(Owner) {}
+
+inline bool RelocationRef::operator==(const RelocationRef &Other) const {
+  return RelocationPimpl == Other.RelocationPimpl;
+}
+
+inline error_code RelocationRef::getNext(RelocationRef &Result) const {
+  return OwningObject->getRelocationNext(RelocationPimpl, Result);
+}
+
+inline error_code RelocationRef::getAddress(uint64_t &Result) const {
+  return OwningObject->getRelocationAddress(RelocationPimpl, Result);
+}
+
+inline error_code RelocationRef::getSymbol(SymbolRef &Result) const {
+  return OwningObject->getRelocationSymbol(RelocationPimpl, Result);
+}
+
+inline error_code RelocationRef::getType(uint32_t &Result) const {
+  return OwningObject->getRelocationType(RelocationPimpl, Result);
+}
+
+inline error_code RelocationRef::getAdditionalInfo(int64_t &Result) const {
+  return OwningObject->getRelocationAdditionalInfo(RelocationPimpl, Result);
+}
+
 } // end namespace object
 } // end namespace llvm