A small re-factored JIT/MCJIT::getPointerToNamedFunction(), so it could be called with the base class.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147610 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/llvm/ExecutionEngine/ExecutionEngine.h b/include/llvm/ExecutionEngine/ExecutionEngine.h
index e89fd2e..9f77ebe 100644
--- a/include/llvm/ExecutionEngine/ExecutionEngine.h
+++ b/include/llvm/ExecutionEngine/ExecutionEngine.h
@@ -228,6 +228,17 @@
virtual GenericValue runFunction(Function *F,
const std::vector<GenericValue> &ArgValues) = 0;
+ /// getPointerToNamedFunction - This method returns the address of the
+ /// specified function by using the dlsym function call. As such it is only
+ /// useful for resolving library symbols, not code generated symbols.
+ ///
+ /// If AbortOnFailure is false and no function with the given name is
+ /// found, this function silently returns a null pointer. Otherwise,
+ /// it prints a message to stderr and aborts.
+ ///
+ virtual void *getPointerToNamedFunction(const std::string &Name,
+ bool AbortOnFailure = true) = 0;
+
/// runStaticConstructorsDestructors - This method is used to execute all of
/// the static constructors or destructors for a program.
///
diff --git a/lib/ExecutionEngine/Interpreter/Interpreter.h b/lib/ExecutionEngine/Interpreter/Interpreter.h
index ee2b459..7c8e71e 100644
--- a/lib/ExecutionEngine/Interpreter/Interpreter.h
+++ b/lib/ExecutionEngine/Interpreter/Interpreter.h
@@ -115,6 +115,12 @@
virtual GenericValue runFunction(Function *F,
const std::vector<GenericValue> &ArgValues);
+ virtual void *getPointerToNamedFunction(const std::string &Name,
+ bool AbortOnFailure = true) {
+ // FIXME: not implemented.
+ return 0;
+ };
+
/// recompileAndRelinkFunction - For the interpreter, functions are always
/// up-to-date.
///
diff --git a/lib/ExecutionEngine/JIT/JIT.h b/lib/ExecutionEngine/JIT/JIT.h
index fbb9416..17d33fe 100644
--- a/lib/ExecutionEngine/JIT/JIT.h
+++ b/lib/ExecutionEngine/JIT/JIT.h
@@ -124,8 +124,8 @@
/// found, this function silently returns a null pointer. Otherwise,
/// it prints a message to stderr and aborts.
///
- void *getPointerToNamedFunction(const std::string &Name,
- bool AbortOnFailure = true);
+ virtual void *getPointerToNamedFunction(const std::string &Name,
+ bool AbortOnFailure = true);
// CompilationCallback - Invoked the first time that a call site is found,
// which causes lazy compilation of the target function.
diff --git a/lib/ExecutionEngine/MCJIT/MCJIT.h b/lib/ExecutionEngine/MCJIT/MCJIT.h
index 2a98fc9..51e63d9 100644
--- a/lib/ExecutionEngine/MCJIT/MCJIT.h
+++ b/lib/ExecutionEngine/MCJIT/MCJIT.h
@@ -65,8 +65,8 @@
/// found, this function silently returns a null pointer. Otherwise,
/// it prints a message to stderr and aborts.
///
- void *getPointerToNamedFunction(const std::string &Name,
- bool AbortOnFailure = true);
+ virtual void *getPointerToNamedFunction(const std::string &Name,
+ bool AbortOnFailure = true);
/// @}
/// @name (Private) Registration Interfaces
/// @{