#ifndef LLVM_EXECUTION_ENGINE_H
#define LLVM_EXECUTION_ENGINE_H
-#include <vector>
-#include <map>
-#include <string>
#include "llvm/MC/MCCodeGenInfo.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/ValueMap.h"
#include "llvm/ADT/DenseMap.h"
+#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/ValueHandle.h"
#include "llvm/Support/Mutex.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetOptions.h"
+#include <vector>
+#include <map>
+#include <string>
namespace llvm {
class MachineCodeInfo;
class Module;
class MutexGuard;
-class TargetData;
+class DataLayout;
class Triple;
class Type;
/// \brief Erase an entry from the mapping table.
///
- /// \returns The address that \arg ToUnmap was happed to.
+ /// \returns The address that \p ToUnmap was happed to.
void *RemoveMapping(const MutexGuard &, const GlobalValue *ToUnmap);
};
ExecutionEngineState EEState;
/// The target data for the platform for which execution is being performed.
- const TargetData *TD;
+ const DataLayout *TD;
/// Whether lazy JIT compilation is enabled.
bool CompilingLazily;
/// optimize for the case where there is only one module.
SmallVector<Module*, 1> Modules;
- void setTargetData(const TargetData *td) { TD = td; }
+ void setDataLayout(const DataLayout *td) { TD = td; }
/// getMemoryforGV - Allocate memory for a global variable.
virtual char *getMemoryForGV(const GlobalVariable *GV);
//===--------------------------------------------------------------------===//
- const TargetData *getTargetData() const { return TD; }
+ const DataLayout *getDataLayout() const { return TD; }
/// removeModule - Remove a Module from the list of modules. Returns true if
/// M is found.
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;
+
+ /// mapSectionAddress - map a section to its target address space value.
+ /// Map the address of a JIT section as returned from the memory manager
+ /// to the address in the target process as the running code will see it.
+ /// This is the address which will be used for relocation resolution.
+ virtual void mapSectionAddress(const void *LocalAddress, uint64_t TargetAddress) {
+ llvm_unreachable("Re-mapping of section addresses not supported with this "
+ "EE!");
+ }
+
/// runStaticConstructorsDestructors - This method is used to execute all of
/// the static constructors or destructors for a program.
///
/// variable, possibly emitting it to memory if needed. This is used by the
/// Emitter.
virtual void *getOrEmitGlobalVariable(const GlobalVariable *GV) {
- return getPointerToGlobal((GlobalValue*)GV);
+ return getPointerToGlobal((const GlobalValue *)GV);
}
/// Registers a listener to be called back on various events within
return *this;
}
+ TargetMachine *selectTarget();
+
/// selectTarget - Pick a target either via -march or by guessing the native
/// arch. Add any CPU features specified via -mcpu or -mattr.
- static TargetMachine *selectTarget(const Triple &TargetTriple,
- StringRef MArch,
- StringRef MCPU,
- const SmallVectorImpl<std::string>& MAttrs,
- const TargetOptions &Options,
- Reloc::Model RM,
- CodeModel::Model CM,
- CodeGenOpt::Level OL,
- std::string *Err);
-
- ExecutionEngine *create();
+ TargetMachine *selectTarget(const Triple &TargetTriple,
+ StringRef MArch,
+ StringRef MCPU,
+ const SmallVectorImpl<std::string>& MAttrs);
+
+ ExecutionEngine *create() {
+ return create(selectTarget());
+ }
+
+ ExecutionEngine *create(TargetMachine *TM);
};
} // End llvm namespace