Add interface for querying object files for symbol values.

Currently only implemented for ELF.

Patch by Amara Emerson.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166918 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 8 insertions, 0 deletions

diff --git a/include/llvm/Object/ObjectFile.h b/include/llvm/Object/ObjectFile.h
index 4185ffea13..1a3120ab8b 100644
--- a/include/llvm/Object/ObjectFile.h
+++ b/include/llvm/Object/ObjectFile.h
@@ -234,6 +234,9 @@ public:
   /// end_sections() if it is undefined or is an absolute symbol.
   error_code getSection(section_iterator &Result) const;
 
+  /// @brief Get value of the symbol in the symbol table.
+  error_code getValue(uint64_t &Val) const;
+
   DataRefImpl getRawDataRefImpl() const;
 };
 typedef content_iterator<SymbolRef> symbol_iterator;
@@ -300,6 +303,7 @@ protected:
                                     uint32_t &Res) const = 0;
   virtual error_code getSymbolSection(DataRefImpl Symb,
                                       section_iterator &Res) const = 0;
+  virtual error_code getSymbolValue(DataRefImpl Symb, uint64_t &Val) const = 0;
 
   // Same as above for SectionRef.
   friend class SectionRef;
@@ -444,6 +448,10 @@ inline error_code SymbolRef::getType(SymbolRef::Type &Result) const {
   return OwningObject->getSymbolType(SymbolPimpl, Result);
 }
 
+inline error_code SymbolRef::getValue(uint64_t &Val) const {
+  return OwningObject->getSymbolValue(SymbolPimpl, Val);
+}
+
 inline DataRefImpl SymbolRef::getRawDataRefImpl() const {
   return SymbolPimpl;
 }