Adding support for deregistering EH frames with MCJIT.

Patch by Yaron Keren



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192753 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 4 insertions, 0 deletions

diff --git a/include/llvm/ExecutionEngine/RTDyldMemoryManager.h b/include/llvm/ExecutionEngine/RTDyldMemoryManager.h
index 468b8234c9..3ad2e5022d 100644
--- a/include/llvm/ExecutionEngine/RTDyldMemoryManager.h
+++ b/include/llvm/ExecutionEngine/RTDyldMemoryManager.h
@@ -60,6 +60,8 @@ public:
   /// be the case for local execution) these two values will be the same.
   virtual void registerEHFrames(uint8_t *Addr, uint64_t LoadAddr, size_t Size);
 
+  virtual void deregisterEHFrames(uint8_t *Addr, uint64_t LoadAddr, size_t Size);
+
   /// This method returns the address of the specified function or variable.
   /// It is used to resolve symbols during module linking.
   virtual uint64_t getSymbolAddress(const std::string &Name);
diff --git a/include/llvm/ExecutionEngine/RuntimeDyld.h b/include/llvm/ExecutionEngine/RuntimeDyld.h
index a5610fbe3b..b8324387bb 100644
--- a/include/llvm/ExecutionEngine/RuntimeDyld.h
+++ b/include/llvm/ExecutionEngine/RuntimeDyld.h
@@ -71,6 +71,8 @@ public:
   /// the actual target-specific EH frame registration.
   void registerEHFrames();
 
+  void deregisterEHFrames();
+
   StringRef getErrorString();
 };