#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 Module;
class MutexGuard;
class TargetData;
+class Triple;
class Type;
/// \brief Helper class for helping synchronize access to the global address map
/// optimize for the case where there is only one module.
SmallVector<Module*, 1> Modules;
- void setTargetData(const TargetData *td) {
- TD = td;
- }
+ void setTargetData(const TargetData *td) { TD = td; }
/// getMemoryforGV - Allocate memory for a global variable.
virtual char *getMemoryForGV(const GlobalVariable *GV);
Module *M,
std::string *ErrorStr,
JITMemoryManager *JMM,
- CodeGenOpt::Level OptLevel,
bool GVsWithCode,
TargetMachine *TM);
static ExecutionEngine *(*MCJITCtor)(
Module *M,
std::string *ErrorStr,
JITMemoryManager *JMM,
- CodeGenOpt::Level OptLevel,
bool GVsWithCode,
TargetMachine *TM);
- static ExecutionEngine *(*InterpCtor)(Module *M,
- std::string *ErrorStr);
+ static ExecutionEngine *(*InterpCtor)(Module *M, std::string *ErrorStr);
/// LazyFunctionCreator - If an unknown function is needed, this function
/// pointer is invoked to create it. If this returns null, the JIT will
bool ForceInterpreter = false,
std::string *ErrorStr = 0,
CodeGenOpt::Level OptLevel =
- CodeGenOpt::Default,
+ CodeGenOpt::Default,
bool GVsWithCode = true);
/// createJIT - This is the factory method for creating a JIT for the current
std::string *ErrorStr = 0,
JITMemoryManager *JMM = 0,
CodeGenOpt::Level OptLevel =
- CodeGenOpt::Default,
+ CodeGenOpt::Default,
bool GVsWithCode = true,
Reloc::Model RM = Reloc::Default,
CodeModel::Model CMM =
- CodeModel::Default);
+ CodeModel::JITDefault);
/// addModule - Add a Module to the list of modules that we can JIT from.
/// Note that this takes ownership of the Module: when the ExecutionEngine is
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(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.
///
CodeGenOpt::Level OptLevel;
JITMemoryManager *JMM;
bool AllocateGVsWithCode;
+ TargetOptions Options;
Reloc::Model RelocModel;
CodeModel::Model CMModel;
std::string MArch;
ErrorStr = NULL;
OptLevel = CodeGenOpt::Default;
JMM = NULL;
+ Options = TargetOptions();
AllocateGVsWithCode = false;
RelocModel = Reloc::Default;
- CMModel = CodeModel::Default;
+ CMModel = CodeModel::JITDefault;
UseMCJIT = false;
}
return *this;
}
+ /// setTargetOptions - Set the target options that the ExecutionEngine
+ /// target is using. Defaults to TargetOptions().
+ EngineBuilder &setTargetOptions(const TargetOptions &Opts) {
+ Options = Opts;
+ return *this;
+ }
+
/// setRelocationModel - Set the relocation model that the ExecutionEngine
/// target is using. Defaults to target specific default "Reloc::Default".
EngineBuilder &setRelocationModel(Reloc::Model RM) {
}
/// setCodeModel - Set the CodeModel that the ExecutionEngine target
- /// data is using. Defaults to target specific default "CodeModel::Default".
+ /// data is using. Defaults to target specific default
+ /// "CodeModel::JITDefault".
EngineBuilder &setCodeModel(CodeModel::Model M) {
CMModel = M;
return *this;
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(Module *M,
- StringRef MArch,
- StringRef MCPU,
- const SmallVectorImpl<std::string>& MAttrs,
- Reloc::Model RM,
- 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