| // Copyright 2013 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| #include "rustllvm.h" |
| #include "llvm/Object/Archive.h" |
| #include "llvm/Object/ObjectFile.h" |
| #include "llvm/IR/DiagnosticInfo.h" |
| #include "llvm/IR/DiagnosticPrinter.h" |
| |
| #include "llvm/IR/CallSite.h" |
| |
| //===----------------------------------------------------------------------=== |
| // |
| // This file defines alternate interfaces to core functions that are more |
| // readily callable by Rust's FFI. |
| // |
| //===----------------------------------------------------------------------=== |
| |
| using namespace llvm; |
| using namespace llvm::sys; |
| using namespace llvm::object; |
| |
| static char *LastError; |
| |
| extern "C" LLVMMemoryBufferRef |
| LLVMRustCreateMemoryBufferWithContentsOfFile(const char *Path) { |
| ErrorOr<std::unique_ptr<MemoryBuffer>> buf_or = MemoryBuffer::getFile(Path, |
| -1, |
| false); |
| if (!buf_or) { |
| LLVMRustSetLastError(buf_or.getError().message().c_str()); |
| return nullptr; |
| } |
| return wrap(buf_or.get().release()); |
| } |
| |
| extern "C" char *LLVMRustGetLastError(void) { |
| char *ret = LastError; |
| LastError = NULL; |
| return ret; |
| } |
| |
| void LLVMRustSetLastError(const char *err) { |
| free((void*) LastError); |
| LastError = strdup(err); |
| } |
| |
| extern "C" void |
| LLVMRustSetNormalizedTarget(LLVMModuleRef M, const char *triple) { |
| unwrap(M)->setTargetTriple(Triple::normalize(triple)); |
| } |
| |
| extern "C" LLVMValueRef LLVMRustConstSmallInt(LLVMTypeRef IntTy, unsigned N, |
| LLVMBool SignExtend) { |
| return LLVMConstInt(IntTy, (unsigned long long)N, SignExtend); |
| } |
| |
| extern "C" LLVMValueRef LLVMRustConstInt(LLVMTypeRef IntTy, |
| unsigned N_hi, |
| unsigned N_lo, |
| LLVMBool SignExtend) { |
| unsigned long long N = N_hi; |
| N <<= 32; |
| N |= N_lo; |
| return LLVMConstInt(IntTy, N, SignExtend); |
| } |
| |
| extern "C" void LLVMRustPrintPassTimings() { |
| raw_fd_ostream OS (2, false); // stderr. |
| TimerGroup::printAll(OS); |
| } |
| |
| extern "C" LLVMValueRef LLVMGetNamedValue(LLVMModuleRef M, |
| const char* Name) { |
| return wrap(unwrap(M)->getNamedValue(Name)); |
| } |
| |
| extern "C" LLVMValueRef LLVMGetOrInsertFunction(LLVMModuleRef M, |
| const char* Name, |
| LLVMTypeRef FunctionTy) { |
| return wrap(unwrap(M)->getOrInsertFunction(Name, |
| unwrap<FunctionType>(FunctionTy))); |
| } |
| |
| extern "C" LLVMValueRef LLVMGetOrInsertGlobal(LLVMModuleRef M, |
| const char* Name, |
| LLVMTypeRef Ty) { |
| return wrap(unwrap(M)->getOrInsertGlobal(Name, unwrap(Ty))); |
| } |
| |
| extern "C" LLVMTypeRef LLVMMetadataTypeInContext(LLVMContextRef C) { |
| return wrap(Type::getMetadataTy(*unwrap(C))); |
| } |
| |
| extern "C" void LLVMAddCallSiteAttribute(LLVMValueRef Instr, unsigned index, uint64_t Val) { |
| CallSite Call = CallSite(unwrap<Instruction>(Instr)); |
| AttrBuilder B; |
| B.addRawValue(Val); |
| Call.setAttributes( |
| Call.getAttributes().addAttributes(Call->getContext(), index, |
| AttributeSet::get(Call->getContext(), |
| index, B))); |
| } |
| |
| |
| extern "C" void LLVMAddDereferenceableCallSiteAttr(LLVMValueRef Instr, unsigned idx, uint64_t b) { |
| CallSite Call = CallSite(unwrap<Instruction>(Instr)); |
| AttrBuilder B; |
| B.addDereferenceableAttr(b); |
| Call.setAttributes( |
| Call.getAttributes().addAttributes(Call->getContext(), idx, |
| AttributeSet::get(Call->getContext(), |
| idx, B))); |
| } |
| |
| extern "C" void LLVMAddFunctionAttribute(LLVMValueRef Fn, unsigned index, |
| uint64_t Val) { |
| Function *A = unwrap<Function>(Fn); |
| AttrBuilder B; |
| B.addRawValue(Val); |
| A->addAttributes(index, AttributeSet::get(A->getContext(), index, B)); |
| } |
| |
| extern "C" void LLVMAddDereferenceableAttr(LLVMValueRef Fn, unsigned index, uint64_t bytes) { |
| Function *A = unwrap<Function>(Fn); |
| AttrBuilder B; |
| B.addDereferenceableAttr(bytes); |
| A->addAttributes(index, AttributeSet::get(A->getContext(), index, B)); |
| } |
| |
| extern "C" void LLVMAddFunctionAttrString(LLVMValueRef Fn, unsigned index, const char *Name) { |
| Function *F = unwrap<Function>(Fn); |
| AttrBuilder B; |
| B.addAttribute(Name); |
| F->addAttributes(index, AttributeSet::get(F->getContext(), index, B)); |
| } |
| |
| extern "C" void LLVMAddFunctionAttrStringValue(LLVMValueRef Fn, unsigned index, |
| const char *Name, |
| const char *Value) { |
| Function *F = unwrap<Function>(Fn); |
| AttrBuilder B; |
| B.addAttribute(Name, Value); |
| F->addAttributes(index, AttributeSet::get(F->getContext(), index, B)); |
| } |
| |
| extern "C" void LLVMRemoveFunctionAttrString(LLVMValueRef fn, unsigned index, const char *Name) { |
| Function *f = unwrap<Function>(fn); |
| LLVMContext &C = f->getContext(); |
| AttrBuilder B; |
| B.addAttribute(Name); |
| AttributeSet to_remove = AttributeSet::get(C, index, B); |
| |
| AttributeSet attrs = f->getAttributes(); |
| f->setAttributes(attrs.removeAttributes(f->getContext(), |
| index, |
| to_remove)); |
| } |
| |
| extern "C" LLVMValueRef LLVMBuildAtomicLoad(LLVMBuilderRef B, |
| LLVMValueRef source, |
| const char* Name, |
| AtomicOrdering order, |
| unsigned alignment) { |
| LoadInst* li = new LoadInst(unwrap(source),0); |
| li->setVolatile(true); |
| li->setAtomic(order); |
| li->setAlignment(alignment); |
| return wrap(unwrap(B)->Insert(li, Name)); |
| } |
| |
| extern "C" LLVMValueRef LLVMBuildAtomicStore(LLVMBuilderRef B, |
| LLVMValueRef val, |
| LLVMValueRef target, |
| AtomicOrdering order, |
| unsigned alignment) { |
| StoreInst* si = new StoreInst(unwrap(val),unwrap(target)); |
| si->setVolatile(true); |
| si->setAtomic(order); |
| si->setAlignment(alignment); |
| return wrap(unwrap(B)->Insert(si)); |
| } |
| |
| extern "C" LLVMValueRef LLVMBuildAtomicCmpXchg(LLVMBuilderRef B, |
| LLVMValueRef target, |
| LLVMValueRef old, |
| LLVMValueRef source, |
| AtomicOrdering order, |
| AtomicOrdering failure_order) { |
| return wrap(unwrap(B)->CreateAtomicCmpXchg(unwrap(target), unwrap(old), |
| unwrap(source), order, |
| failure_order |
| )); |
| } |
| extern "C" LLVMValueRef LLVMBuildAtomicFence(LLVMBuilderRef B, |
| AtomicOrdering order, |
| SynchronizationScope scope) { |
| return wrap(unwrap(B)->CreateFence(order, scope)); |
| } |
| |
| extern "C" void LLVMSetDebug(int Enabled) { |
| #ifndef NDEBUG |
| DebugFlag = Enabled; |
| #endif |
| } |
| |
| extern "C" LLVMValueRef LLVMInlineAsm(LLVMTypeRef Ty, |
| char *AsmString, |
| char *Constraints, |
| LLVMBool HasSideEffects, |
| LLVMBool IsAlignStack, |
| unsigned Dialect) { |
| return wrap(InlineAsm::get(unwrap<FunctionType>(Ty), AsmString, |
| Constraints, HasSideEffects, |
| IsAlignStack, (InlineAsm::AsmDialect) Dialect)); |
| } |
| |
| typedef DIBuilder* DIBuilderRef; |
| |
| #if LLVM_VERSION_MINOR >= 6 |
| typedef struct LLVMOpaqueMetadata *LLVMMetadataRef; |
| |
| namespace llvm { |
| DEFINE_ISA_CONVERSION_FUNCTIONS(Metadata, LLVMMetadataRef) |
| |
| inline Metadata **unwrap(LLVMMetadataRef *Vals) { |
| return reinterpret_cast<Metadata**>(Vals); |
| } |
| } |
| #else |
| typedef LLVMValueRef LLVMMetadataRef; |
| #endif |
| |
| template<typename DIT> |
| DIT* unwrapDIptr(LLVMMetadataRef ref) { |
| return (DIT*) (ref ? unwrap<MDNode>(ref) : NULL); |
| } |
| |
| #if LLVM_VERSION_MINOR <= 6 |
| template<typename DIT> |
| DIT unwrapDI(LLVMMetadataRef ref) { |
| return DIT(ref ? unwrap<MDNode>(ref) : NULL); |
| } |
| #else |
| #define DIDescriptor DIScope |
| #define DIArray DINodeArray |
| #define unwrapDI unwrapDIptr |
| #endif |
| |
| #if LLVM_VERSION_MINOR <= 5 |
| #define DISubroutineType DICompositeType |
| #endif |
| |
| extern "C" uint32_t LLVMRustDebugMetadataVersion() { |
| return DEBUG_METADATA_VERSION; |
| } |
| |
| extern "C" uint32_t LLVMVersionMinor() { |
| return LLVM_VERSION_MINOR; |
| } |
| |
| extern "C" uint32_t LLVMVersionMajor() { |
| return LLVM_VERSION_MAJOR; |
| } |
| |
| extern "C" void LLVMRustAddModuleFlag(LLVMModuleRef M, |
| const char *name, |
| uint32_t value) { |
| unwrap(M)->addModuleFlag(Module::Warning, name, value); |
| } |
| |
| extern "C" DIBuilderRef LLVMDIBuilderCreate(LLVMModuleRef M) { |
| return new DIBuilder(*unwrap(M)); |
| } |
| |
| extern "C" void LLVMDIBuilderDispose(DIBuilderRef Builder) { |
| delete Builder; |
| } |
| |
| extern "C" void LLVMDIBuilderFinalize(DIBuilderRef Builder) { |
| Builder->finalize(); |
| } |
| |
| extern "C" LLVMMetadataRef LLVMDIBuilderCreateCompileUnit( |
| DIBuilderRef Builder, |
| unsigned Lang, |
| const char* File, |
| const char* Dir, |
| const char* Producer, |
| bool isOptimized, |
| const char* Flags, |
| unsigned RuntimeVer, |
| const char* SplitName) { |
| return wrap(Builder->createCompileUnit(Lang, |
| File, |
| Dir, |
| Producer, |
| isOptimized, |
| Flags, |
| RuntimeVer, |
| SplitName)); |
| } |
| |
| extern "C" LLVMMetadataRef LLVMDIBuilderCreateFile( |
| DIBuilderRef Builder, |
| const char* Filename, |
| const char* Directory) { |
| return wrap(Builder->createFile(Filename, Directory)); |
| } |
| |
| extern "C" LLVMMetadataRef LLVMDIBuilderCreateSubroutineType( |
| DIBuilderRef Builder, |
| LLVMMetadataRef File, |
| LLVMMetadataRef ParameterTypes) { |
| return wrap(Builder->createSubroutineType( |
| #if LLVM_VERSION_MINOR <= 7 |
| unwrapDI<DIFile>(File), |
| #endif |
| #if LLVM_VERSION_MINOR >= 7 |
| DITypeRefArray(unwrap<MDTuple>(ParameterTypes)))); |
| #elif LLVM_VERSION_MINOR >= 6 |
| unwrapDI<DITypeArray>(ParameterTypes))); |
| #else |
| unwrapDI<DIArray>(ParameterTypes))); |
| #endif |
| } |
| |
| extern "C" LLVMMetadataRef LLVMDIBuilderCreateFunction( |
| DIBuilderRef Builder, |
| LLVMMetadataRef Scope, |
| const char* Name, |
| const char* LinkageName, |
| LLVMMetadataRef File, |
| unsigned LineNo, |
| LLVMMetadataRef Ty, |
| bool isLocalToUnit, |
| bool isDefinition, |
| unsigned ScopeLine, |
| unsigned Flags, |
| bool isOptimized, |
| LLVMValueRef Fn, |
| LLVMMetadataRef TParam, |
| LLVMMetadataRef Decl) { |
| return wrap(Builder->createFunction( |
| unwrapDI<DIScope>(Scope), Name, LinkageName, |
| unwrapDI<DIFile>(File), LineNo, |
| unwrapDI<DISubroutineType>(Ty), isLocalToUnit, isDefinition, ScopeLine, |
| Flags, isOptimized, |
| unwrap<Function>(Fn), |
| unwrapDIptr<MDNode>(TParam), |
| unwrapDIptr<MDNode>(Decl))); |
| } |
| |
| extern "C" LLVMMetadataRef LLVMDIBuilderCreateBasicType( |
| DIBuilderRef Builder, |
| const char* Name, |
| uint64_t SizeInBits, |
| uint64_t AlignInBits, |
| unsigned Encoding) { |
| return wrap(Builder->createBasicType( |
| Name, SizeInBits, |
| AlignInBits, Encoding)); |
| } |
| |
| extern "C" LLVMMetadataRef LLVMDIBuilderCreatePointerType( |
| DIBuilderRef Builder, |
| LLVMMetadataRef PointeeTy, |
| uint64_t SizeInBits, |
| uint64_t AlignInBits, |
| const char* Name) { |
| return wrap(Builder->createPointerType( |
| unwrapDI<DIType>(PointeeTy), SizeInBits, AlignInBits, Name)); |
| } |
| |
| extern "C" LLVMMetadataRef LLVMDIBuilderCreateStructType( |
| DIBuilderRef Builder, |
| LLVMMetadataRef Scope, |
| const char* Name, |
| LLVMMetadataRef File, |
| unsigned LineNumber, |
| uint64_t SizeInBits, |
| uint64_t AlignInBits, |
| unsigned Flags, |
| LLVMMetadataRef DerivedFrom, |
| LLVMMetadataRef Elements, |
| unsigned RunTimeLang, |
| LLVMMetadataRef VTableHolder, |
| const char *UniqueId) { |
| return wrap(Builder->createStructType( |
| unwrapDI<DIDescriptor>(Scope), |
| Name, |
| unwrapDI<DIFile>(File), |
| LineNumber, |
| SizeInBits, |
| AlignInBits, |
| Flags, |
| unwrapDI<DIType>(DerivedFrom), |
| #if LLVM_VERSION_MINOR >= 7 |
| DINodeArray(unwrapDI<MDTuple>(Elements)), |
| #else |
| unwrapDI<DIArray>(Elements), |
| #endif |
| RunTimeLang, |
| unwrapDI<DIType>(VTableHolder), |
| UniqueId |
| )); |
| } |
| |
| extern "C" LLVMMetadataRef LLVMDIBuilderCreateMemberType( |
| DIBuilderRef Builder, |
| LLVMMetadataRef Scope, |
| const char* Name, |
| LLVMMetadataRef File, |
| unsigned LineNo, |
| uint64_t SizeInBits, |
| uint64_t AlignInBits, |
| uint64_t OffsetInBits, |
| unsigned Flags, |
| LLVMMetadataRef Ty) { |
| return wrap(Builder->createMemberType( |
| unwrapDI<DIDescriptor>(Scope), Name, |
| unwrapDI<DIFile>(File), LineNo, |
| SizeInBits, AlignInBits, OffsetInBits, Flags, |
| unwrapDI<DIType>(Ty))); |
| } |
| |
| extern "C" LLVMMetadataRef LLVMDIBuilderCreateLexicalBlock( |
| DIBuilderRef Builder, |
| LLVMMetadataRef Scope, |
| LLVMMetadataRef File, |
| unsigned Line, |
| unsigned Col) { |
| return wrap(Builder->createLexicalBlock( |
| unwrapDI<DIDescriptor>(Scope), |
| unwrapDI<DIFile>(File), Line, Col |
| #if LLVM_VERSION_MINOR == 5 |
| , 0 |
| #endif |
| )); |
| } |
| |
| extern "C" LLVMMetadataRef LLVMDIBuilderCreateStaticVariable( |
| DIBuilderRef Builder, |
| LLVMMetadataRef Context, |
| const char* Name, |
| const char* LinkageName, |
| LLVMMetadataRef File, |
| unsigned LineNo, |
| LLVMMetadataRef Ty, |
| bool isLocalToUnit, |
| LLVMValueRef Val, |
| LLVMMetadataRef Decl = NULL) { |
| #if LLVM_VERSION_MINOR >= 6 |
| return wrap(Builder->createGlobalVariable(unwrapDI<DIDescriptor>(Context), |
| #else |
| return wrap(Builder->createStaticVariable(unwrapDI<DIDescriptor>(Context), |
| #endif |
| Name, |
| LinkageName, |
| unwrapDI<DIFile>(File), |
| LineNo, |
| unwrapDI<DIType>(Ty), |
| isLocalToUnit, |
| cast<Constant>(unwrap(Val)), |
| unwrapDIptr<MDNode>(Decl))); |
| } |
| |
| extern "C" LLVMMetadataRef LLVMDIBuilderCreateVariable( |
| DIBuilderRef Builder, |
| unsigned Tag, |
| LLVMMetadataRef Scope, |
| const char* Name, |
| LLVMMetadataRef File, |
| unsigned LineNo, |
| LLVMMetadataRef Ty, |
| bool AlwaysPreserve, |
| unsigned Flags, |
| int64_t* AddrOps, |
| unsigned AddrOpsCount, |
| unsigned ArgNo) { |
| #if LLVM_VERSION_MINOR == 5 |
| if (AddrOpsCount > 0) { |
| SmallVector<llvm::Value *, 16> addr_ops; |
| llvm::Type *Int64Ty = Type::getInt64Ty(unwrap<MDNode>(Scope)->getContext()); |
| for (unsigned i = 0; i < AddrOpsCount; ++i) |
| addr_ops.push_back(ConstantInt::get(Int64Ty, AddrOps[i])); |
| |
| return wrap(Builder->createComplexVariable( |
| Tag, |
| unwrapDI<DIDescriptor>(Scope), |
| Name, |
| unwrapDI<DIFile>(File), |
| LineNo, |
| unwrapDI<DIType>(Ty), |
| addr_ops, |
| ArgNo |
| )); |
| } |
| #endif |
| #if LLVM_VERSION_MINOR >= 8 |
| if (Tag == 0x100) { // DW_TAG_auto_variable |
| return wrap(Builder->createAutoVariable( |
| unwrapDI<DIDescriptor>(Scope), Name, |
| unwrapDI<DIFile>(File), |
| LineNo, |
| unwrapDI<DIType>(Ty), AlwaysPreserve, Flags)); |
| } else { |
| return wrap(Builder->createParameterVariable( |
| unwrapDI<DIDescriptor>(Scope), Name, ArgNo, |
| unwrapDI<DIFile>(File), |
| LineNo, |
| unwrapDI<DIType>(Ty), AlwaysPreserve, Flags)); |
| } |
| #else |
| return wrap(Builder->createLocalVariable(Tag, |
| unwrapDI<DIDescriptor>(Scope), Name, |
| unwrapDI<DIFile>(File), |
| LineNo, |
| unwrapDI<DIType>(Ty), AlwaysPreserve, Flags, ArgNo)); |
| #endif |
| } |
| |
| extern "C" LLVMMetadataRef LLVMDIBuilderCreateArrayType( |
| DIBuilderRef Builder, |
| uint64_t Size, |
| uint64_t AlignInBits, |
| LLVMMetadataRef Ty, |
| LLVMMetadataRef Subscripts) { |
| return wrap(Builder->createArrayType(Size, AlignInBits, |
| unwrapDI<DIType>(Ty), |
| #if LLVM_VERSION_MINOR >= 7 |
| DINodeArray(unwrapDI<MDTuple>(Subscripts)) |
| #else |
| unwrapDI<DIArray>(Subscripts) |
| #endif |
| )); |
| } |
| |
| extern "C" LLVMMetadataRef LLVMDIBuilderCreateVectorType( |
| DIBuilderRef Builder, |
| uint64_t Size, |
| uint64_t AlignInBits, |
| LLVMMetadataRef Ty, |
| LLVMMetadataRef Subscripts) { |
| return wrap(Builder->createVectorType(Size, AlignInBits, |
| unwrapDI<DIType>(Ty), |
| #if LLVM_VERSION_MINOR >= 7 |
| DINodeArray(unwrapDI<MDTuple>(Subscripts)) |
| #else |
| unwrapDI<DIArray>(Subscripts) |
| #endif |
| )); |
| } |
| |
| extern "C" LLVMMetadataRef LLVMDIBuilderGetOrCreateSubrange( |
| DIBuilderRef Builder, |
| int64_t Lo, |
| int64_t Count) { |
| return wrap(Builder->getOrCreateSubrange(Lo, Count)); |
| } |
| |
| extern "C" LLVMMetadataRef LLVMDIBuilderGetOrCreateArray( |
| DIBuilderRef Builder, |
| LLVMMetadataRef* Ptr, |
| unsigned Count) { |
| #if LLVM_VERSION_MINOR >= 7 |
| Metadata **DataValue = unwrap(Ptr); |
| return wrap(Builder->getOrCreateArray( |
| ArrayRef<Metadata*>(DataValue, Count)).get()); |
| #else |
| return wrap(Builder->getOrCreateArray( |
| #if LLVM_VERSION_MINOR >= 6 |
| ArrayRef<Metadata*>(unwrap(Ptr), Count))); |
| #else |
| ArrayRef<Value*>(reinterpret_cast<Value**>(Ptr), Count))); |
| #endif |
| #endif |
| } |
| |
| extern "C" LLVMValueRef LLVMDIBuilderInsertDeclareAtEnd( |
| DIBuilderRef Builder, |
| LLVMValueRef Val, |
| LLVMMetadataRef VarInfo, |
| int64_t* AddrOps, |
| unsigned AddrOpsCount, |
| LLVMValueRef DL, |
| LLVMBasicBlockRef InsertAtEnd) { |
| return wrap(Builder->insertDeclare( |
| unwrap(Val), |
| #if LLVM_VERSION_MINOR >= 7 |
| unwrap<DILocalVariable>(VarInfo), |
| #else |
| unwrapDI<DIVariable>(VarInfo), |
| #endif |
| #if LLVM_VERSION_MINOR >= 6 |
| Builder->createExpression( |
| llvm::ArrayRef<int64_t>(AddrOps, AddrOpsCount)), |
| #endif |
| #if LLVM_VERSION_MINOR >= 7 |
| DebugLoc(cast<MDNode>(unwrap<MetadataAsValue>(DL)->getMetadata())), |
| #endif |
| unwrap(InsertAtEnd))); |
| } |
| |
| extern "C" LLVMValueRef LLVMDIBuilderInsertDeclareBefore( |
| DIBuilderRef Builder, |
| LLVMValueRef Val, |
| LLVMMetadataRef VarInfo, |
| int64_t* AddrOps, |
| unsigned AddrOpsCount, |
| LLVMValueRef DL, |
| LLVMValueRef InsertBefore) { |
| #if LLVM_VERSION_MINOR >= 6 |
| #endif |
| return wrap(Builder->insertDeclare( |
| unwrap(Val), |
| #if LLVM_VERSION_MINOR >= 7 |
| unwrap<DILocalVariable>(VarInfo), |
| #else |
| unwrapDI<DIVariable>(VarInfo), |
| #endif |
| #if LLVM_VERSION_MINOR >= 6 |
| Builder->createExpression( |
| llvm::ArrayRef<int64_t>(AddrOps, AddrOpsCount)), |
| #endif |
| #if LLVM_VERSION_MINOR >= 7 |
| DebugLoc(cast<MDNode>(unwrap<MetadataAsValue>(DL)->getMetadata())), |
| #endif |
| unwrap<Instruction>(InsertBefore))); |
| } |
| |
| extern "C" LLVMMetadataRef LLVMDIBuilderCreateEnumerator( |
| DIBuilderRef Builder, |
| const char* Name, |
| uint64_t Val) |
| { |
| return wrap(Builder->createEnumerator(Name, Val)); |
| } |
| |
| extern "C" LLVMMetadataRef LLVMDIBuilderCreateEnumerationType( |
| DIBuilderRef Builder, |
| LLVMMetadataRef Scope, |
| const char* Name, |
| LLVMMetadataRef File, |
| unsigned LineNumber, |
| uint64_t SizeInBits, |
| uint64_t AlignInBits, |
| LLVMMetadataRef Elements, |
| LLVMMetadataRef ClassType) |
| { |
| return wrap(Builder->createEnumerationType( |
| unwrapDI<DIDescriptor>(Scope), |
| Name, |
| unwrapDI<DIFile>(File), |
| LineNumber, |
| SizeInBits, |
| AlignInBits, |
| #if LLVM_VERSION_MINOR >= 7 |
| DINodeArray(unwrapDI<MDTuple>(Elements)), |
| #else |
| unwrapDI<DIArray>(Elements), |
| #endif |
| unwrapDI<DIType>(ClassType))); |
| } |
| |
| extern "C" LLVMMetadataRef LLVMDIBuilderCreateUnionType( |
| DIBuilderRef Builder, |
| LLVMMetadataRef Scope, |
| const char* Name, |
| LLVMMetadataRef File, |
| unsigned LineNumber, |
| uint64_t SizeInBits, |
| uint64_t AlignInBits, |
| unsigned Flags, |
| LLVMMetadataRef Elements, |
| unsigned RunTimeLang, |
| const char* UniqueId) |
| { |
| return wrap(Builder->createUnionType( |
| unwrapDI<DIDescriptor>(Scope), |
| Name, |
| unwrapDI<DIFile>(File), |
| LineNumber, |
| SizeInBits, |
| AlignInBits, |
| Flags, |
| #if LLVM_VERSION_MINOR >= 7 |
| DINodeArray(unwrapDI<MDTuple>(Elements)), |
| #else |
| unwrapDI<DIArray>(Elements), |
| #endif |
| RunTimeLang, |
| UniqueId |
| )); |
| } |
| |
| extern "C" LLVMMetadataRef LLVMDIBuilderCreateTemplateTypeParameter( |
| DIBuilderRef Builder, |
| LLVMMetadataRef Scope, |
| const char* Name, |
| LLVMMetadataRef Ty, |
| LLVMMetadataRef File, |
| unsigned LineNo, |
| unsigned ColumnNo) |
| { |
| return wrap(Builder->createTemplateTypeParameter( |
| unwrapDI<DIDescriptor>(Scope), |
| Name, |
| unwrapDI<DIType>(Ty) |
| #if LLVM_VERSION_MINOR <= 6 |
| , |
| unwrapDI<MDNode*>(File), |
| LineNo, |
| ColumnNo |
| #endif |
| )); |
| } |
| |
| extern "C" int64_t LLVMDIBuilderCreateOpDeref() |
| { |
| return dwarf::DW_OP_deref; |
| } |
| |
| extern "C" int64_t LLVMDIBuilderCreateOpPlus() |
| { |
| return dwarf::DW_OP_plus; |
| } |
| |
| extern "C" LLVMMetadataRef LLVMDIBuilderCreateNameSpace( |
| DIBuilderRef Builder, |
| LLVMMetadataRef Scope, |
| const char* Name, |
| LLVMMetadataRef File, |
| unsigned LineNo) |
| { |
| return wrap(Builder->createNameSpace( |
| unwrapDI<DIDescriptor>(Scope), |
| Name, |
| unwrapDI<DIFile>(File), |
| LineNo)); |
| } |
| |
| extern "C" void LLVMDICompositeTypeSetTypeArray( |
| DIBuilderRef Builder, |
| LLVMMetadataRef CompositeType, |
| LLVMMetadataRef TypeArray) |
| { |
| #if LLVM_VERSION_MINOR >= 7 |
| DICompositeType *tmp = unwrapDI<DICompositeType>(CompositeType); |
| Builder->replaceArrays(tmp, DINodeArray(unwrap<MDTuple>(TypeArray))); |
| #elif LLVM_VERSION_MINOR >= 6 |
| DICompositeType tmp = unwrapDI<DICompositeType>(CompositeType); |
| Builder->replaceArrays(tmp, unwrapDI<DIArray>(TypeArray)); |
| #else |
| unwrapDI<DICompositeType>(CompositeType).setTypeArray(unwrapDI<DIArray>(TypeArray)); |
| #endif |
| } |
| |
| extern "C" LLVMValueRef LLVMDIBuilderCreateDebugLocation( |
| LLVMContextRef Context, |
| unsigned Line, |
| unsigned Column, |
| LLVMMetadataRef Scope, |
| LLVMMetadataRef InlinedAt) { |
| |
| LLVMContext& context = *unwrap(Context); |
| |
| DebugLoc debug_loc = DebugLoc::get(Line, |
| Column, |
| unwrapDIptr<MDNode>(Scope), |
| unwrapDIptr<MDNode>(InlinedAt)); |
| |
| #if LLVM_VERSION_MINOR >= 6 |
| return wrap(MetadataAsValue::get(context, debug_loc.getAsMDNode( |
| #if LLVM_VERSION_MINOR <= 6 |
| context |
| #endif |
| ))); |
| #else |
| return wrap(debug_loc.getAsMDNode(context)); |
| #endif |
| } |
| |
| extern "C" void LLVMWriteTypeToString(LLVMTypeRef Type, RustStringRef str) { |
| raw_rust_string_ostream os(str); |
| unwrap<llvm::Type>(Type)->print(os); |
| } |
| |
| extern "C" void LLVMWriteValueToString(LLVMValueRef Value, RustStringRef str) { |
| raw_rust_string_ostream os(str); |
| os << "("; |
| unwrap<llvm::Value>(Value)->getType()->print(os); |
| os << ":"; |
| unwrap<llvm::Value>(Value)->print(os); |
| os << ")"; |
| } |
| |
| extern "C" bool |
| LLVMRustLinkInExternalBitcode(LLVMModuleRef dst, char *bc, size_t len) { |
| Module *Dst = unwrap(dst); |
| #if LLVM_VERSION_MINOR >= 6 |
| std::unique_ptr<MemoryBuffer> buf = MemoryBuffer::getMemBufferCopy(StringRef(bc, len)); |
| #if LLVM_VERSION_MINOR >= 7 |
| ErrorOr<std::unique_ptr<Module>> Src = |
| llvm::getLazyBitcodeModule(std::move(buf), Dst->getContext()); |
| #else |
| ErrorOr<Module *> Src = llvm::getLazyBitcodeModule(std::move(buf), Dst->getContext()); |
| #endif |
| #else |
| MemoryBuffer* buf = MemoryBuffer::getMemBufferCopy(StringRef(bc, len)); |
| ErrorOr<Module *> Src = llvm::getLazyBitcodeModule(buf, Dst->getContext()); |
| #endif |
| if (!Src) { |
| LLVMRustSetLastError(Src.getError().message().c_str()); |
| #if LLVM_VERSION_MINOR == 5 |
| delete buf; |
| #endif |
| return false; |
| } |
| |
| std::string Err; |
| |
| #if LLVM_VERSION_MINOR >= 6 |
| raw_string_ostream Stream(Err); |
| DiagnosticPrinterRawOStream DP(Stream); |
| #if LLVM_VERSION_MINOR >= 7 |
| if (Linker::LinkModules(Dst, Src->get(), [&](const DiagnosticInfo &DI) { DI.print(DP); })) { |
| #else |
| if (Linker::LinkModules(Dst, *Src, [&](const DiagnosticInfo &DI) { DI.print(DP); })) { |
| #endif |
| #else |
| if (Linker::LinkModules(Dst, *Src, Linker::DestroySource, &Err)) { |
| #endif |
| LLVMRustSetLastError(Err.c_str()); |
| return false; |
| } |
| return true; |
| } |
| |
| extern "C" void |
| LLVMRustSetDLLStorageClass(LLVMValueRef Value, |
| GlobalValue::DLLStorageClassTypes Class) { |
| GlobalValue *V = unwrap<GlobalValue>(Value); |
| V->setDLLStorageClass(Class); |
| } |
| |
| // Note that the two following functions look quite similar to the |
| // LLVMGetSectionName function. Sadly, it appears that this function only |
| // returns a char* pointer, which isn't guaranteed to be null-terminated. The |
| // function provided by LLVM doesn't return the length, so we've created our own |
| // function which returns the length as well as the data pointer. |
| // |
| // For an example of this not returning a null terminated string, see |
| // lib/Object/COFFObjectFile.cpp in the getSectionName function. One of the |
| // branches explicitly creates a StringRef without a null terminator, and then |
| // that's returned. |
| |
| inline section_iterator *unwrap(LLVMSectionIteratorRef SI) { |
| return reinterpret_cast<section_iterator*>(SI); |
| } |
| |
| extern "C" int |
| LLVMRustGetSectionName(LLVMSectionIteratorRef SI, const char **ptr) { |
| StringRef ret; |
| if (std::error_code ec = (*unwrap(SI))->getName(ret)) |
| report_fatal_error(ec.message()); |
| *ptr = ret.data(); |
| return ret.size(); |
| } |
| |
| // LLVMArrayType function does not support 64-bit ElementCount |
| extern "C" LLVMTypeRef |
| LLVMRustArrayType(LLVMTypeRef ElementType, uint64_t ElementCount) { |
| return wrap(ArrayType::get(unwrap(ElementType), ElementCount)); |
| } |
| |
| DEFINE_SIMPLE_CONVERSION_FUNCTIONS(Twine, LLVMTwineRef) |
| DEFINE_SIMPLE_CONVERSION_FUNCTIONS(DebugLoc, LLVMDebugLocRef) |
| |
| extern "C" void |
| LLVMWriteTwineToString(LLVMTwineRef T, RustStringRef str) { |
| raw_rust_string_ostream os(str); |
| unwrap(T)->print(os); |
| } |
| |
| extern "C" void |
| LLVMUnpackOptimizationDiagnostic( |
| LLVMDiagnosticInfoRef di, |
| const char **pass_name_out, |
| LLVMValueRef *function_out, |
| LLVMDebugLocRef *debugloc_out, |
| LLVMTwineRef *message_out) |
| { |
| // Undefined to call this not on an optimization diagnostic! |
| llvm::DiagnosticInfoOptimizationBase *opt |
| = static_cast<llvm::DiagnosticInfoOptimizationBase*>(unwrap(di)); |
| |
| *pass_name_out = opt->getPassName(); |
| *function_out = wrap(&opt->getFunction()); |
| *debugloc_out = wrap(&opt->getDebugLoc()); |
| *message_out = wrap(&opt->getMsg()); |
| } |
| |
| extern "C" void |
| LLVMUnpackInlineAsmDiagnostic( |
| LLVMDiagnosticInfoRef di, |
| unsigned *cookie_out, |
| LLVMTwineRef *message_out, |
| LLVMValueRef *instruction_out) |
| { |
| // Undefined to call this not on an inline assembly diagnostic! |
| llvm::DiagnosticInfoInlineAsm *ia |
| = static_cast<llvm::DiagnosticInfoInlineAsm*>(unwrap(di)); |
| |
| *cookie_out = ia->getLocCookie(); |
| *message_out = wrap(&ia->getMsgStr()); |
| *instruction_out = wrap(ia->getInstruction()); |
| } |
| |
| extern "C" void LLVMWriteDiagnosticInfoToString(LLVMDiagnosticInfoRef di, RustStringRef str) { |
| raw_rust_string_ostream os(str); |
| DiagnosticPrinterRawOStream dp(os); |
| unwrap(di)->print(dp); |
| } |
| |
| extern "C" int LLVMGetDiagInfoKind(LLVMDiagnosticInfoRef di) { |
| return unwrap(di)->getKind(); |
| } |
| |
| extern "C" void LLVMWriteDebugLocToString( |
| LLVMContextRef C, |
| LLVMDebugLocRef dl, |
| RustStringRef str) |
| { |
| raw_rust_string_ostream os(str); |
| #if LLVM_VERSION_MINOR >= 7 |
| unwrap(dl)->print(os); |
| #else |
| unwrap(dl)->print(*unwrap(C), os); |
| #endif |
| } |
| |
| DEFINE_SIMPLE_CONVERSION_FUNCTIONS(SMDiagnostic, LLVMSMDiagnosticRef) |
| |
| extern "C" void LLVMSetInlineAsmDiagnosticHandler( |
| LLVMContextRef C, |
| LLVMContext::InlineAsmDiagHandlerTy H, |
| void *CX) |
| { |
| unwrap(C)->setInlineAsmDiagnosticHandler(H, CX); |
| } |
| |
| extern "C" void LLVMWriteSMDiagnosticToString(LLVMSMDiagnosticRef d, RustStringRef str) { |
| raw_rust_string_ostream os(str); |
| unwrap(d)->print("", os); |
| } |
| |
| extern "C" LLVMValueRef |
| LLVMRustBuildLandingPad(LLVMBuilderRef Builder, |
| LLVMTypeRef Ty, |
| LLVMValueRef PersFn, |
| unsigned NumClauses, |
| const char* Name, |
| LLVMValueRef F) { |
| return LLVMBuildLandingPad(Builder, Ty, PersFn, NumClauses, Name); |
| } |
