ExternalFunctions.cpp File Reference

#include "Interpreter.h"
#include "llvm/Config/config.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Module.h"
#include "llvm/Support/DynamicLibrary.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/ManagedStatic.h"
#include "llvm/Support/Mutex.h"
#include <cmath>
#include <csignal>
#include <cstdio>
#include <cstring>
#include <map>

Include dependency graph for ExternalFunctions.cpp:

Go to the source code of this file.

Typedefs
typedef GenericValue(*	ExFunc )(FunctionType *, const std::vector< GenericValue > &)

Functions
static char	getTypeID (Type *Ty)
static ExFunc	lookupFunction (const Function *F)
static GenericValue	lle_X_atexit (FunctionType *FT, const std::vector< GenericValue > &Args)
static GenericValue	lle_X_exit (FunctionType *FT, const std::vector< GenericValue > &Args)
static GenericValue	lle_X_abort (FunctionType *FT, const std::vector< GenericValue > &Args)
static GenericValue	lle_X_sprintf (FunctionType *FT, const std::vector< GenericValue > &Args)
static GenericValue	lle_X_printf (FunctionType *FT, const std::vector< GenericValue > &Args)
static GenericValue	lle_X_sscanf (FunctionType *FT, const std::vector< GenericValue > &args)
static GenericValue	lle_X_scanf (FunctionType *FT, const std::vector< GenericValue > &args)
static GenericValue	lle_X_fprintf (FunctionType *FT, const std::vector< GenericValue > &Args)
static GenericValue	lle_X_memset (FunctionType *FT, const std::vector< GenericValue > &Args)
static GenericValue	lle_X_memcpy (FunctionType *FT, const std::vector< GenericValue > &Args)

Variables
static ManagedStatic< sys::Mutex >	FunctionsLock
static ManagedStatic< std::map < const Function *, ExFunc > >	ExportedFunctions
static std::map< std::string, ExFunc >	FuncNames
static Interpreter *	TheInterpreter

Typedef Documentation

typedef GenericValue(* ExFunc)(FunctionType *, const std::vector< GenericValue > &)

Definition at line 51 of file ExternalFunctions.cpp.

Function Documentation

static char getTypeID ( Type *  Ty )

static

Definition at line 63 of file ExternalFunctions.cpp.

References llvm::Type::ArrayTyID, llvm::Type::DoubleTyID, llvm::Type::FloatTyID, llvm::Type::FunctionTyID, llvm::Type::getTypeID(), llvm::Type::IntegerTyID, llvm::Type::PointerTyID, llvm::Type::StructTyID, and llvm::Type::VoidTyID.

Referenced by llvm::ConstantDataSequential::getElementAsAPFloat(), LLVMCreateGenericValueOfFloat(), LLVMGenericValueToFloat(), LLVMGetTypeKind(), and lookupFunction().

static GenericValue lle_X_abort ( FunctionType *  FT, const std::vector< GenericValue > &  Args  )

static

Definition at line 321 of file ExternalFunctions.cpp.

static GenericValue lle_X_atexit ( FunctionType *  FT, const std::vector< GenericValue > &  Args  )

static

Definition at line 302 of file ExternalFunctions.cpp.

References llvm::Interpreter::addAtExitHandler(), llvm::GVTOP(), llvm::GenericValue::IntVal, and TheInterpreter.

static GenericValue lle_X_exit ( FunctionType *  FT, const std::vector< GenericValue > &  Args  )

static

Definition at line 313 of file ExternalFunctions.cpp.

References llvm::Interpreter::exitCalled(), and TheInterpreter.

static GenericValue lle_X_fprintf ( FunctionType *  FT, const std::vector< GenericValue > &  Args  )

static

Definition at line 461 of file ExternalFunctions.cpp.

References llvm::LibFunc::fputs, llvm::GVTOP(), lle_X_sprintf(), and llvm::PTOGV().

static GenericValue lle_X_memcpy ( FunctionType *  FT, const std::vector< GenericValue > &  Args  )

static

Definition at line 486 of file ExternalFunctions.cpp.

References llvm::GVTOP(), llvm::GenericValue::IntVal, llvm::tgtok::IntVal, and llvm::Intrinsic::memcpy.

static GenericValue lle_X_memset ( FunctionType *  FT, const std::vector< GenericValue > &  Args  )

static

Definition at line 474 of file ExternalFunctions.cpp.

References llvm::GVTOP(), llvm::GenericValue::IntVal, llvm::tgtok::IntVal, and llvm::Intrinsic::memset.

static GenericValue lle_X_printf ( FunctionType *  FT, const std::vector< GenericValue > &  Args  )

static

Definition at line 415 of file ExternalFunctions.cpp.

References lle_X_sprintf(), llvm::outs(), and llvm::PTOGV().

static GenericValue lle_X_scanf ( FunctionType *  FT, const std::vector< GenericValue > &  args  )

static

Definition at line 444 of file ExternalFunctions.cpp.

References llvm::GVTOP(), llvm::GenericValue::IntVal, and llvm::LibFunc::scanf.

static GenericValue lle_X_sprintf ( FunctionType *  FT, const std::vector< GenericValue > &  Args  )

static

Definition at line 332 of file ExternalFunctions.cpp.

References llvm::errs(), llvm::ExecutionEngine::getDataLayout(), llvm::DataLayout::getPointerSizeInBits(), llvm::GVTOP(), llvm::GenericValue::IntVal, llvm::tgtok::IntVal, llvm::Intrinsic::memcpy, llvm::LibFunc::sprintf, llvm::LibFunc::strlen, and TheInterpreter.

Referenced by lle_X_fprintf(), and lle_X_printf().

static GenericValue lle_X_sscanf ( FunctionType *  FT, const std::vector< GenericValue > &  args  )

static

Definition at line 428 of file ExternalFunctions.cpp.

References llvm::GVTOP(), llvm::GenericValue::IntVal, and llvm::LibFunc::sscanf.

static ExFunc lookupFunction ( const Function *  F )

static

Definition at line 90 of file ExternalFunctions.cpp.

References ExportedFunctions, FuncNames, FunctionsLock, llvm::Type::getContainedType(), llvm::Function::getFunctionType(), llvm::Value::getName(), llvm::Type::getNumContainedTypes(), getTypeID(), llvm::sys::DynamicLibrary::SearchForAddressOfSymbol(), and llvm::StringRef::str().

Referenced by llvm::Interpreter::callExternalFunction().

Variable Documentation

ManagedStatic<std::map<const Function *, ExFunc> > ExportedFunctions

static

Definition at line 53 of file ExternalFunctions.cpp.

Referenced by llvm::Interpreter::callExternalFunction(), and lookupFunction().

std::map<std::string, ExFunc> FuncNames

static

Definition at line 54 of file ExternalFunctions.cpp.

Referenced by lookupFunction().

ManagedStatic<sys::Mutex> FunctionsLock

static

Definition at line 49 of file ExternalFunctions.cpp.

Referenced by llvm::Interpreter::callExternalFunction(), and lookupFunction().

Interpreter* TheInterpreter

static

Definition at line 61 of file ExternalFunctions.cpp.

Referenced by llvm::Interpreter::callExternalFunction(), lle_X_atexit(), lle_X_exit(), and lle_X_sprintf().