//===----------------------------------------------------------------------===//
#include "Interpreter.h"
-#include "llvm/DerivedTypes.h"
-#include "llvm/Module.h"
#include "llvm/Config/config.h" // Detect libffi
-#include "llvm/Support/ErrorHandling.h"
+#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/Module.h"
#include "llvm/Support/DynamicLibrary.h"
-#include "llvm/Target/TargetData.h"
+#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/ManagedStatic.h"
#include "llvm/Support/Mutex.h"
+#include <cmath>
#include <csignal>
#include <cstdio>
-#include <map>
-#include <cmath>
#include <cstring>
+#include <map>
#ifdef HAVE_FFI_CALL
#ifdef HAVE_FFI_H
static ManagedStatic<sys::Mutex> FunctionsLock;
-typedef GenericValue (*ExFunc)(const FunctionType *,
+typedef GenericValue (*ExFunc)(FunctionType *,
const std::vector<GenericValue> &);
static ManagedStatic<std::map<const Function *, ExFunc> > ExportedFunctions;
static std::map<std::string, ExFunc> FuncNames;
static Interpreter *TheInterpreter;
-static char getTypeID(const Type *Ty) {
+static char getTypeID(Type *Ty) {
switch (Ty->getTypeID()) {
case Type::VoidTyID: return 'V';
case Type::IntegerTyID:
case Type::FunctionTyID:return 'M';
case Type::StructTyID: return 'T';
case Type::ArrayTyID: return 'A';
- case Type::OpaqueTyID: return 'O';
default: return 'U';
}
}
// Function not found, look it up... start by figuring out what the
// composite function name should be.
std::string ExtName = "lle_";
- const FunctionType *FT = F->getFunctionType();
+ FunctionType *FT = F->getFunctionType();
for (unsigned i = 0, e = FT->getNumContainedTypes(); i != e; ++i)
ExtName += getTypeID(FT->getContainedType(i));
- ExtName + "_" + F->getNameStr();
+ ExtName += "_" + F->getName().str();
sys::ScopedLock Writer(*FunctionsLock);
ExFunc FnPtr = FuncNames[ExtName];
if (FnPtr == 0)
- FnPtr = FuncNames["lle_X_" + F->getNameStr()];
+ FnPtr = FuncNames["lle_X_" + F->getName().str()];
if (FnPtr == 0) // Try calling a generic function... if it exists...
FnPtr = (ExFunc)(intptr_t)
- sys::DynamicLibrary::SearchForAddressOfSymbol("lle_X_"+F->getNameStr());
+ sys::DynamicLibrary::SearchForAddressOfSymbol("lle_X_" +
+ F->getName().str());
if (FnPtr != 0)
ExportedFunctions->insert(std::make_pair(F, FnPtr)); // Cache for later
return FnPtr;
}
#ifdef USE_LIBFFI
-static ffi_type *ffiTypeFor(const Type *Ty) {
+static ffi_type *ffiTypeFor(Type *Ty) {
switch (Ty->getTypeID()) {
case Type::VoidTyID: return &ffi_type_void;
case Type::IntegerTyID:
return NULL;
}
-static void *ffiValueFor(const Type *Ty, const GenericValue &AV,
+static void *ffiValueFor(Type *Ty, const GenericValue &AV,
void *ArgDataPtr) {
switch (Ty->getTypeID()) {
case Type::IntegerTyID:
static bool ffiInvoke(RawFunc Fn, Function *F,
const std::vector<GenericValue> &ArgVals,
- const TargetData *TD, GenericValue &Result) {
+ const DataLayout *TD, GenericValue &Result) {
ffi_cif cif;
- const FunctionType *FTy = F->getFunctionType();
+ FunctionType *FTy = F->getFunctionType();
const unsigned NumArgs = F->arg_size();
// TODO: We don't have type information about the remaining arguments, because
for (Function::const_arg_iterator A = F->arg_begin(), E = F->arg_end();
A != E; ++A) {
const unsigned ArgNo = A->getArgNo();
- const Type *ArgTy = FTy->getParamType(ArgNo);
+ Type *ArgTy = FTy->getParamType(ArgNo);
args[ArgNo] = ffiTypeFor(ArgTy);
ArgBytes += TD->getTypeStoreSize(ArgTy);
}
for (Function::const_arg_iterator A = F->arg_begin(), E = F->arg_end();
A != E; ++A) {
const unsigned ArgNo = A->getArgNo();
- const Type *ArgTy = FTy->getParamType(ArgNo);
+ Type *ArgTy = FTy->getParamType(ArgNo);
values[ArgNo] = ffiValueFor(ArgTy, ArgVals[ArgNo], ArgDataPtr);
ArgDataPtr += TD->getTypeStoreSize(ArgTy);
}
- const Type *RetTy = FTy->getReturnType();
+ Type *RetTy = FTy->getReturnType();
ffi_type *rtype = ffiTypeFor(RetTy);
if (ffi_prep_cif(&cif, FFI_DEFAULT_ABI, NumArgs, rtype, &args[0]) == FFI_OK) {
FunctionsLock->release();
GenericValue Result;
- if (RawFn != 0 && ffiInvoke(RawFn, F, ArgVals, getTargetData(), Result))
+ if (RawFn != 0 && ffiInvoke(RawFn, F, ArgVals, getDataLayout(), Result))
return Result;
#endif // USE_LIBFFI
// Functions "exported" to the running application...
//
-// Visual Studio warns about returning GenericValue in extern "C" linkage
-#ifdef _MSC_VER
- #pragma warning(disable : 4190)
-#endif
-
-extern "C" { // Don't add C++ manglings to llvm mangling :)
-
// void atexit(Function*)
-GenericValue lle_X_atexit(const FunctionType *FT,
+static
+GenericValue lle_X_atexit(FunctionType *FT,
const std::vector<GenericValue> &Args) {
assert(Args.size() == 1);
TheInterpreter->addAtExitHandler((Function*)GVTOP(Args[0]));
}
// void exit(int)
-GenericValue lle_X_exit(const FunctionType *FT,
+static
+GenericValue lle_X_exit(FunctionType *FT,
const std::vector<GenericValue> &Args) {
TheInterpreter->exitCalled(Args[0]);
return GenericValue();
}
// void abort(void)
-GenericValue lle_X_abort(const FunctionType *FT,
+static
+GenericValue lle_X_abort(FunctionType *FT,
const std::vector<GenericValue> &Args) {
//FIXME: should we report or raise here?
//report_fatal_error("Interpreted program raised SIGABRT");
// int sprintf(char *, const char *, ...) - a very rough implementation to make
// output useful.
-GenericValue lle_X_sprintf(const FunctionType *FT,
+static
+GenericValue lle_X_sprintf(FunctionType *FT,
const std::vector<GenericValue> &Args) {
char *OutputBuffer = (char *)GVTOP(Args[0]);
const char *FmtStr = (const char *)GVTOP(Args[1]);
case 'x': case 'X':
if (HowLong >= 1) {
if (HowLong == 1 &&
- TheInterpreter->getTargetData()->getPointerSizeInBits() == 64 &&
+ TheInterpreter->getDataLayout()->getPointerSizeInBits() == 64 &&
sizeof(long) < sizeof(int64_t)) {
// Make sure we use %lld with a 64 bit argument because we might be
// compiling LLI on a 32 bit compiler.
break;
}
}
- return GV;
}
// int printf(const char *, ...) - a very rough implementation to make output
// useful.
-GenericValue lle_X_printf(const FunctionType *FT,
+static
+GenericValue lle_X_printf(FunctionType *FT,
const std::vector<GenericValue> &Args) {
char Buffer[10000];
std::vector<GenericValue> NewArgs;
}
// int sscanf(const char *format, ...);
-GenericValue lle_X_sscanf(const FunctionType *FT,
+static
+GenericValue lle_X_sscanf(FunctionType *FT,
const std::vector<GenericValue> &args) {
assert(args.size() < 10 && "Only handle up to 10 args to sscanf right now!");
}
// int scanf(const char *format, ...);
-GenericValue lle_X_scanf(const FunctionType *FT,
+static
+GenericValue lle_X_scanf(FunctionType *FT,
const std::vector<GenericValue> &args) {
assert(args.size() < 10 && "Only handle up to 10 args to scanf right now!");
// int fprintf(FILE *, const char *, ...) - a very rough implementation to make
// output useful.
-GenericValue lle_X_fprintf(const FunctionType *FT,
+static
+GenericValue lle_X_fprintf(FunctionType *FT,
const std::vector<GenericValue> &Args) {
assert(Args.size() >= 2);
char Buffer[10000];
return GV;
}
-} // End extern "C"
-
-// Done with externals; turn the warning back on
-#ifdef _MSC_VER
- #pragma warning(default: 4190)
-#endif
-
-
void Interpreter::initializeExternalFunctions() {
sys::ScopedLock Writer(*FunctionsLock);
FuncNames["lle_X_atexit"] = lle_X_atexit;
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