ExternalFunctions.cpp File Reference

#include "Interpreter.h"
#include "llvm/ADT/APInt.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/Config/config.h"
#include "llvm/ExecutionEngine/GenericValue.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/Type.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/DynamicLibrary.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/ManagedStatic.h"
#include "llvm/Support/Mutex.h"
#include "llvm/Support/UniqueLock.h"
#include "llvm/Support/raw_ostream.h"
#include <cassert>
#include <cmath>
#include <csignal>
#include <cstdint>
#include <cstdio>
#include <cstring>
#include <map>
#include <string>
#include <utility>
#include <vector>

Include dependency graph for ExternalFunctions.cpp:

Go to the source code of this file.

Typedefs
typedef GenericValue(*	ExFunc) (FunctionType *, ArrayRef< GenericValue >)

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

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

Typedef Documentation

ExFunc

typedef GenericValue(* ExFunc) (FunctionType *, ArrayRef< GenericValue >)

Definition at line 63 of file ExternalFunctions.cpp.

Function Documentation

getTypeID()

static char getTypeID ( Type *  Ty )

static

Definition at line 74 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().

lle_X_abort()

static GenericValue lle_X_abort ( FunctionType *  FT, ArrayRef< GenericValue >  Args  )

static

Definition at line 327 of file ExternalFunctions.cpp.

Referenced by lle_X_memcpy().

lle_X_atexit()

static GenericValue lle_X_atexit ( FunctionType *  FT, ArrayRef< GenericValue >  Args  )

static

Definition at line 311 of file ExternalFunctions.cpp.

References llvm::Interpreter::addAtExitHandler(), assert(), llvm::GVTOP(), llvm::GenericValue::IntVal, and llvm::ArrayRef< T >::size().

Referenced by lle_X_memcpy().

lle_X_exit()

static GenericValue lle_X_exit ( FunctionType *  FT, ArrayRef< GenericValue >  Args  )

static

Definition at line 321 of file ExternalFunctions.cpp.

References llvm::Interpreter::exitCalled().

Referenced by lle_X_memcpy().

lle_X_fprintf()

static GenericValue lle_X_fprintf ( FunctionType *  FT, ArrayRef< GenericValue >  Args  )

static

Definition at line 460 of file ExternalFunctions.cpp.

References assert(), llvm::ArrayRef< T >::begin(), llvm::ArrayRef< T >::end(), llvm::GVTOP(), lle_X_sprintf(), llvm::PTOGV(), and llvm::ArrayRef< T >::size().

Referenced by lle_X_memcpy().

lle_X_memcpy()

static GenericValue lle_X_memcpy ( FunctionType *  FT, ArrayRef< GenericValue >  Args  )

static

Definition at line 485 of file ExternalFunctions.cpp.

References llvm::GVTOP(), llvm::GenericValue::IntVal, llvm::tgtok::IntVal, lle_X_abort(), lle_X_atexit(), lle_X_exit(), lle_X_fprintf(), lle_X_memset(), lle_X_printf(), lle_X_scanf(), lle_X_sprintf(), lle_X_sscanf(), and llvm::Intrinsic::memcpy.

lle_X_memset()

static GenericValue lle_X_memset ( FunctionType *  FT, ArrayRef< GenericValue >  Args  )

static

Definition at line 473 of file ExternalFunctions.cpp.

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

Referenced by lle_X_memcpy().

lle_X_printf()

static GenericValue lle_X_printf ( FunctionType *  FT, ArrayRef< GenericValue >  Args  )

static

Definition at line 418 of file ExternalFunctions.cpp.

References llvm::ArrayRef< T >::begin(), llvm::ArrayRef< T >::end(), lle_X_sprintf(), llvm::outs(), and llvm::PTOGV().

Referenced by lle_X_memcpy().

lle_X_scanf()

static GenericValue lle_X_scanf ( FunctionType *  FT, ArrayRef< GenericValue >  args  )

static

Definition at line 445 of file ExternalFunctions.cpp.

References llvm::AMDGPU::HSAMD::Kernel::Key::Args, assert(), llvm::GVTOP(), llvm::GenericValue::IntVal, and llvm::ArrayRef< T >::size().

Referenced by lle_X_memcpy().

lle_X_sprintf()

static GenericValue lle_X_sprintf ( FunctionType *  FT, ArrayRef< GenericValue >  Args  )

static

Definition at line 336 of file ExternalFunctions.cpp.

References llvm::errs(), llvm::ExecutionEngine::getDataLayout(), llvm::DataLayout::getPointerSizeInBits(), llvm::GVTOP(), llvm::GenericValue::IntVal, llvm::tgtok::IntVal, llvm::Intrinsic::memcpy, and Size.

Referenced by lle_X_fprintf(), lle_X_memcpy(), and lle_X_printf().

lle_X_sscanf()

static GenericValue lle_X_sscanf ( FunctionType *  FT, ArrayRef< GenericValue >  args  )

static

Definition at line 430 of file ExternalFunctions.cpp.

References llvm::AMDGPU::HSAMD::Kernel::Key::Args, assert(), llvm::GVTOP(), llvm::GenericValue::IntVal, and llvm::ArrayRef< T >::size().

Referenced by lle_X_memcpy().

lookupFunction()

static ExFunc lookupFunction ( const Function *  F )

static

Definition at line 101 of file ExternalFunctions.cpp.

References llvm::Function::arg_begin(), llvm::Function::arg_end(), llvm::Function::arg_size(), llvm::SmallVectorTemplateCommon< T >::data(), llvm::Type::DoubleTyID, llvm::GenericValue::DoubleVal, E, F(), llvm::Type::FloatTyID, llvm::GenericValue::FloatVal, llvm::Function::getFunctionType(), llvm::Value::getName(), llvm::FunctionType::getParamType(), llvm::FunctionType::getReturnType(), getTypeID(), llvm::Type::getTypeID(), llvm::DataLayout::getTypeStoreSize(), llvm::APInt::getZExtValue(), llvm::GVTOP(), llvm::Type::IntegerTyID, llvm::GenericValue::IntVal, llvm::Function::isVarArg(), llvm::FunctionType::params(), llvm::Type::PointerTyID, llvm::GenericValue::PointerVal, llvm::report_fatal_error(), llvm::SmallVectorImpl< T >::resize(), llvm::sys::DynamicLibrary::SearchForAddressOfSymbol(), llvm::ArrayRef< T >::size(), llvm::cl::values(), and llvm::Type::VoidTyID.

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

Variable Documentation

ExportedFunctions

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

static

Definition at line 64 of file ExternalFunctions.cpp.

FuncNames

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

static

Definition at line 65 of file ExternalFunctions.cpp.

FunctionsLock

ManagedStatic<sys::Mutex> FunctionsLock

static

Definition at line 61 of file ExternalFunctions.cpp.

TheInterpreter

Interpreter* TheInterpreter

static

Definition at line 72 of file ExternalFunctions.cpp.