Interface changes to allow RuntimeDyld memory managers to set memory permissions after an object has been loaded.

llvm-svn: 168114

3 files changed, 8 insertions, 4 deletions

diff --git a/llvm/unittests/ExecutionEngine/JIT/JITTest.cpp b/llvm/unittests/ExecutionEngine/JIT/JITTest.cpp
index 59604dfbf5c..6e54449beba 100644
--- a/llvm/unittests/ExecutionEngine/JIT/JITTest.cpp
+++ b/llvm/unittests/ExecutionEngine/JIT/JITTest.cpp
@@ -118,13 +118,14 @@ public:
     Base->endFunctionBody(F, FunctionStart, FunctionEnd);
   }
   virtual uint8_t *allocateDataSection(uintptr_t Size, unsigned Alignment,
-                                       unsigned SectionID) {
-    return Base->allocateDataSection(Size, Alignment, SectionID);
+                                       unsigned SectionID, bool IsReadOnly) {
+    return Base->allocateDataSection(Size, Alignment, SectionID, IsReadOnly);
   }
   virtual uint8_t *allocateCodeSection(uintptr_t Size, unsigned Alignment,
                                        unsigned SectionID) {
     return Base->allocateCodeSection(Size, Alignment, SectionID);
   }
+  virtual bool applyPermissions(std::string *ErrMsg) { return false; }
   virtual uint8_t *allocateSpace(intptr_t Size, unsigned Alignment) {
     return Base->allocateSpace(Size, Alignment);
   }
diff --git a/llvm/unittests/ExecutionEngine/MCJIT/SectionMemoryManager.cpp b/llvm/unittests/ExecutionEngine/MCJIT/SectionMemoryManager.cpp
index d6baf3c9bb8..225106ecab2 100644
--- a/llvm/unittests/ExecutionEngine/MCJIT/SectionMemoryManager.cpp
+++ b/llvm/unittests/ExecutionEngine/MCJIT/SectionMemoryManager.cpp
@@ -32,7 +32,8 @@ namespace llvm {
 
 uint8_t *SectionMemoryManager::allocateDataSection(uintptr_t Size,
                                                     unsigned Alignment,
-                                                    unsigned SectionID) {
+                                                    unsigned SectionID,
+                                                    bool IsReadOnly) {
   if (!Alignment)
     Alignment = 16;
   // Ensure that enough memory is requested to allow aligning.
diff --git a/llvm/unittests/ExecutionEngine/MCJIT/SectionMemoryManager.h b/llvm/unittests/ExecutionEngine/MCJIT/SectionMemoryManager.h
index e44217c9063..968ee63ffdf 100644
--- a/llvm/unittests/ExecutionEngine/MCJIT/SectionMemoryManager.h
+++ b/llvm/unittests/ExecutionEngine/MCJIT/SectionMemoryManager.h
@@ -34,7 +34,9 @@ public:
                                        unsigned SectionID);
 
   virtual uint8_t *allocateDataSection(uintptr_t Size, unsigned Alignment,
-                                       unsigned SectionID);
+                                       unsigned SectionID, bool IsReadOnly);
+
+  virtual bool applyPermissions(std::string *ErrMsg) { return false; }
 
   virtual void *getPointerToNamedFunction(const std::string &Name,
                                           bool AbortOnFailure = true);