diff options
Diffstat (limited to 'compiler/rustc_codegen_llvm/src/llvm/ffi.rs')
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/llvm/ffi.rs | 372 |
1 files changed, 199 insertions, 173 deletions
diff --git a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs index 7fc02a95be0..245baad2612 100644 --- a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs +++ b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs @@ -823,11 +823,7 @@ pub type GetSymbolsCallback = unsafe extern "C" fn(*mut c_void, *const c_char) - pub type GetSymbolsErrorCallback = unsafe extern "C" fn(*const c_char) -> *mut c_void; extern "C" { - pub fn LLVMRustInstallFatalErrorHandler(); - pub fn LLVMRustDisableSystemDialogsOnCrash(); - // Create and destroy contexts. - pub fn LLVMRustContextCreate(shouldDiscardNames: bool) -> &'static mut Context; pub fn LLVMContextDispose(C: &'static mut Context); pub fn LLVMGetMDKindIDInContext(C: &Context, Name: *const c_char, SLen: c_uint) -> c_uint; @@ -843,9 +839,6 @@ extern "C" { /// See Module::setModuleInlineAsm. pub fn LLVMAppendModuleInlineAsm(M: &Module, Asm: *const c_char, Len: size_t); - /// See llvm::LLVMTypeKind::getTypeID. - pub fn LLVMRustGetTypeKind(Ty: &Type) -> TypeKind; - // Operations on integer types pub fn LLVMInt1TypeInContext(C: &Context) -> &Type; pub fn LLVMInt8TypeInContext(C: &Context) -> &Type; @@ -879,7 +872,6 @@ extern "C" { ) -> &'a Type; // Operations on array, pointer, and vector types (sequence types) - pub fn LLVMRustArrayType(ElementType: &Type, ElementCount: u64) -> &Type; pub fn LLVMPointerTypeInContext(C: &Context, AddressSpace: c_uint) -> &Type; pub fn LLVMVectorType(ElementType: &Type, ElementCount: c_uint) -> &Type; @@ -898,10 +890,8 @@ extern "C" { pub fn LLVMReplaceAllUsesWith<'a>(OldVal: &'a Value, NewVal: &'a Value); pub fn LLVMSetMetadata<'a>(Val: &'a Value, KindID: c_uint, Node: &'a Value); pub fn LLVMGlobalSetMetadata<'a>(Val: &'a Value, KindID: c_uint, Metadata: &'a Metadata); - pub fn LLVMRustGlobalAddMetadata<'a>(Val: &'a Value, KindID: c_uint, Metadata: &'a Metadata); pub fn LLVMValueAsMetadata(Node: &Value) -> &Metadata; pub fn LLVMIsAFunction(Val: &Value) -> Option<&Value>; - pub fn LLVMRustIsNonGVFunctionPointerTy(Val: &Value) -> bool; // Operations on constants of any type pub fn LLVMConstNull(Ty: &Type) -> &Value; @@ -931,13 +921,6 @@ extern "C" { pub fn LLVMConstInt(IntTy: &Type, N: c_ulonglong, SignExtend: Bool) -> &Value; pub fn LLVMConstIntOfArbitraryPrecision(IntTy: &Type, Wn: c_uint, Ws: *const u64) -> &Value; pub fn LLVMConstReal(RealTy: &Type, N: f64) -> &Value; - pub fn LLVMRustConstIntGetZExtValue(ConstantVal: &ConstantInt, Value: &mut u64) -> bool; - pub fn LLVMRustConstInt128Get( - ConstantVal: &ConstantInt, - SExt: bool, - high: &mut u64, - low: &mut u64, - ) -> bool; // Operations on composite constants pub fn LLVMConstStringInContext( @@ -977,12 +960,7 @@ extern "C" { // Operations on global variables, functions, and aliases (globals) pub fn LLVMIsDeclaration(Global: &Value) -> Bool; - pub fn LLVMRustGetLinkage(Global: &Value) -> Linkage; - pub fn LLVMRustSetLinkage(Global: &Value, RustLinkage: Linkage); pub fn LLVMSetSection(Global: &Value, Section: *const c_char); - pub fn LLVMRustGetVisibility(Global: &Value) -> Visibility; - pub fn LLVMRustSetVisibility(Global: &Value, Viz: Visibility); - pub fn LLVMRustSetDSOLocal(Global: &Value, is_dso_local: bool); pub fn LLVMGetAlignment(Global: &Value) -> c_uint; pub fn LLVMSetAlignment(Global: &Value, Bytes: c_uint); pub fn LLVMSetDLLStorageClass(V: &Value, C: DLLStorageClass); @@ -991,13 +969,6 @@ extern "C" { pub fn LLVMIsAGlobalVariable(GlobalVar: &Value) -> Option<&Value>; pub fn LLVMAddGlobal<'a>(M: &'a Module, Ty: &'a Type, Name: *const c_char) -> &'a Value; pub fn LLVMGetNamedGlobal(M: &Module, Name: *const c_char) -> Option<&Value>; - pub fn LLVMRustGetOrInsertGlobal<'a>( - M: &'a Module, - Name: *const c_char, - NameLen: size_t, - T: &'a Type, - ) -> &'a Value; - pub fn LLVMRustInsertPrivateGlobal<'a>(M: &'a Module, T: &'a Type) -> &'a Value; pub fn LLVMGetFirstGlobal(M: &Module) -> Option<&Value>; pub fn LLVMGetNextGlobal(GlobalVar: &Value) -> Option<&Value>; pub fn LLVMDeleteGlobal(GlobalVar: &Value); @@ -1007,16 +978,9 @@ extern "C" { pub fn LLVMSetThreadLocalMode(GlobalVar: &Value, Mode: ThreadLocalMode); pub fn LLVMIsGlobalConstant(GlobalVar: &Value) -> Bool; pub fn LLVMSetGlobalConstant(GlobalVar: &Value, IsConstant: Bool); - pub fn LLVMRustGetNamedValue( - M: &Module, - Name: *const c_char, - NameLen: size_t, - ) -> Option<&Value>; pub fn LLVMSetTailCall(CallInst: &Value, IsTailCall: Bool); - pub fn LLVMRustSetTailCallKind(CallInst: &Value, TKC: TailCallKind); // Operations on attributes - pub fn LLVMRustCreateAttrNoValue(C: &Context, attr: AttributeKind) -> &Attribute; pub fn LLVMCreateStringAttribute( C: &Context, Name: *const c_char, @@ -1024,31 +988,9 @@ extern "C" { Value: *const c_char, ValueLen: c_uint, ) -> &Attribute; - pub fn LLVMRustCreateAlignmentAttr(C: &Context, bytes: u64) -> &Attribute; - pub fn LLVMRustCreateDereferenceableAttr(C: &Context, bytes: u64) -> &Attribute; - pub fn LLVMRustCreateDereferenceableOrNullAttr(C: &Context, bytes: u64) -> &Attribute; - pub fn LLVMRustCreateByValAttr<'a>(C: &'a Context, ty: &'a Type) -> &'a Attribute; - pub fn LLVMRustCreateStructRetAttr<'a>(C: &'a Context, ty: &'a Type) -> &'a Attribute; - pub fn LLVMRustCreateElementTypeAttr<'a>(C: &'a Context, ty: &'a Type) -> &'a Attribute; - pub fn LLVMRustCreateUWTableAttr(C: &Context, async_: bool) -> &Attribute; - pub fn LLVMRustCreateAllocSizeAttr(C: &Context, size_arg: u32) -> &Attribute; - pub fn LLVMRustCreateAllocKindAttr(C: &Context, size_arg: u64) -> &Attribute; - pub fn LLVMRustCreateMemoryEffectsAttr(C: &Context, effects: MemoryEffects) -> &Attribute; // Operations on functions - pub fn LLVMRustGetOrInsertFunction<'a>( - M: &'a Module, - Name: *const c_char, - NameLen: size_t, - FunctionTy: &'a Type, - ) -> &'a Value; pub fn LLVMSetFunctionCallConv(Fn: &Value, CC: c_uint); - pub fn LLVMRustAddFunctionAttributes<'a>( - Fn: &'a Value, - index: c_uint, - Attrs: *const &'a Attribute, - AttrsLen: size_t, - ); // Operations on parameters pub fn LLVMIsAArgument(Val: &Value) -> Option<&Value>; @@ -1069,12 +1011,6 @@ extern "C" { // Operations on call sites pub fn LLVMSetInstructionCallConv(Instr: &Value, CC: c_uint); - pub fn LLVMRustAddCallSiteAttributes<'a>( - Instr: &'a Value, - index: c_uint, - Attrs: *const &'a Attribute, - AttrsLen: size_t, - ); // Operations on load/store instructions (only) pub fn LLVMSetVolatile(MemoryAccessInst: &Value, volatile: Bool); @@ -1112,18 +1048,6 @@ extern "C" { Else: &'a BasicBlock, NumCases: c_uint, ) -> &'a Value; - pub fn LLVMRustBuildInvoke<'a>( - B: &Builder<'a>, - Ty: &'a Type, - Fn: &'a Value, - Args: *const &'a Value, - NumArgs: c_uint, - Then: &'a BasicBlock, - Catch: &'a BasicBlock, - OpBundles: *const &OperandBundleDef<'a>, - NumOpBundles: c_uint, - Name: *const c_char, - ) -> &'a Value; pub fn LLVMBuildLandingPad<'a>( B: &Builder<'a>, Ty: &'a Type, @@ -1337,7 +1261,6 @@ extern "C" { pub fn LLVMBuildNeg<'a>(B: &Builder<'a>, V: &'a Value, Name: *const c_char) -> &'a Value; pub fn LLVMBuildFNeg<'a>(B: &Builder<'a>, V: &'a Value, Name: *const c_char) -> &'a Value; pub fn LLVMBuildNot<'a>(B: &Builder<'a>, V: &'a Value, Name: *const c_char) -> &'a Value; - pub fn LLVMRustSetFastMath(Instr: &Value); // Memory pub fn LLVMBuildAlloca<'a>(B: &Builder<'a>, Ty: &'a Type, Name: *const c_char) -> &'a Value; @@ -1485,42 +1408,6 @@ extern "C" { // Miscellaneous instructions pub fn LLVMBuildPhi<'a>(B: &Builder<'a>, Ty: &'a Type, Name: *const c_char) -> &'a Value; - pub fn LLVMRustGetInstrProfIncrementIntrinsic(M: &Module) -> &Value; - pub fn LLVMRustBuildCall<'a>( - B: &Builder<'a>, - Ty: &'a Type, - Fn: &'a Value, - Args: *const &'a Value, - NumArgs: c_uint, - OpBundles: *const &OperandBundleDef<'a>, - NumOpBundles: c_uint, - ) -> &'a Value; - pub fn LLVMRustBuildMemCpy<'a>( - B: &Builder<'a>, - Dst: &'a Value, - DstAlign: c_uint, - Src: &'a Value, - SrcAlign: c_uint, - Size: &'a Value, - IsVolatile: bool, - ) -> &'a Value; - pub fn LLVMRustBuildMemMove<'a>( - B: &Builder<'a>, - Dst: &'a Value, - DstAlign: c_uint, - Src: &'a Value, - SrcAlign: c_uint, - Size: &'a Value, - IsVolatile: bool, - ) -> &'a Value; - pub fn LLVMRustBuildMemSet<'a>( - B: &Builder<'a>, - Dst: &'a Value, - DstAlign: c_uint, - Val: &'a Value, - Size: &'a Value, - IsVolatile: bool, - ) -> &'a Value; pub fn LLVMBuildSelect<'a>( B: &Builder<'a>, If: &'a Value, @@ -1568,6 +1455,202 @@ extern "C" { Name: *const c_char, ) -> &'a Value; + // Atomic Operations + pub fn LLVMBuildAtomicCmpXchg<'a>( + B: &Builder<'a>, + LHS: &'a Value, + CMP: &'a Value, + RHS: &'a Value, + Order: AtomicOrdering, + FailureOrder: AtomicOrdering, + SingleThreaded: Bool, + ) -> &'a Value; + + pub fn LLVMSetWeak(CmpXchgInst: &Value, IsWeak: Bool); + + pub fn LLVMBuildAtomicRMW<'a>( + B: &Builder<'a>, + Op: AtomicRmwBinOp, + LHS: &'a Value, + RHS: &'a Value, + Order: AtomicOrdering, + SingleThreaded: Bool, + ) -> &'a Value; + + pub fn LLVMBuildFence<'a>( + B: &Builder<'a>, + Order: AtomicOrdering, + SingleThreaded: Bool, + Name: *const c_char, + ) -> &'a Value; + + /// Writes a module to the specified path. Returns 0 on success. + pub fn LLVMWriteBitcodeToFile(M: &Module, Path: *const c_char) -> c_int; + + /// Creates a legacy pass manager -- only used for final codegen. + pub fn LLVMCreatePassManager<'a>() -> &'a mut PassManager<'a>; + + pub fn LLVMAddAnalysisPasses<'a>(T: &'a TargetMachine, PM: &PassManager<'a>); + + pub fn LLVMGetHostCPUFeatures() -> *mut c_char; + + pub fn LLVMDisposeMessage(message: *mut c_char); + + pub fn LLVMIsMultithreaded() -> Bool; + + pub fn LLVMStructCreateNamed(C: &Context, Name: *const c_char) -> &Type; + + pub fn LLVMStructSetBody<'a>( + StructTy: &'a Type, + ElementTypes: *const &'a Type, + ElementCount: c_uint, + Packed: Bool, + ); + + pub fn LLVMMetadataAsValue<'a>(C: &'a Context, MD: &'a Metadata) -> &'a Value; + + pub fn LLVMSetUnnamedAddress(Global: &Value, UnnamedAddr: UnnamedAddr); + + pub fn LLVMIsAConstantInt(value_ref: &Value) -> Option<&ConstantInt>; +} + +#[link(name = "llvm-wrapper", kind = "static")] +extern "C" { + pub fn LLVMRustInstallFatalErrorHandler(); + pub fn LLVMRustDisableSystemDialogsOnCrash(); + + // Create and destroy contexts. + pub fn LLVMRustContextCreate(shouldDiscardNames: bool) -> &'static mut Context; + + /// See llvm::LLVMTypeKind::getTypeID. + pub fn LLVMRustGetTypeKind(Ty: &Type) -> TypeKind; + + // Operations on array, pointer, and vector types (sequence types) + pub fn LLVMRustArrayType(ElementType: &Type, ElementCount: u64) -> &Type; + + // Operations on all values + pub fn LLVMRustGlobalAddMetadata<'a>(Val: &'a Value, KindID: c_uint, Metadata: &'a Metadata); + pub fn LLVMRustIsNonGVFunctionPointerTy(Val: &Value) -> bool; + + // Operations on scalar constants + pub fn LLVMRustConstIntGetZExtValue(ConstantVal: &ConstantInt, Value: &mut u64) -> bool; + pub fn LLVMRustConstInt128Get( + ConstantVal: &ConstantInt, + SExt: bool, + high: &mut u64, + low: &mut u64, + ) -> bool; + + // Operations on global variables, functions, and aliases (globals) + pub fn LLVMRustGetLinkage(Global: &Value) -> Linkage; + pub fn LLVMRustSetLinkage(Global: &Value, RustLinkage: Linkage); + pub fn LLVMRustGetVisibility(Global: &Value) -> Visibility; + pub fn LLVMRustSetVisibility(Global: &Value, Viz: Visibility); + pub fn LLVMRustSetDSOLocal(Global: &Value, is_dso_local: bool); + + // Operations on global variables + pub fn LLVMRustGetOrInsertGlobal<'a>( + M: &'a Module, + Name: *const c_char, + NameLen: size_t, + T: &'a Type, + ) -> &'a Value; + pub fn LLVMRustInsertPrivateGlobal<'a>(M: &'a Module, T: &'a Type) -> &'a Value; + pub fn LLVMRustGetNamedValue( + M: &Module, + Name: *const c_char, + NameLen: size_t, + ) -> Option<&Value>; + pub fn LLVMRustSetTailCallKind(CallInst: &Value, TKC: TailCallKind); + + // Operations on attributes + pub fn LLVMRustCreateAttrNoValue(C: &Context, attr: AttributeKind) -> &Attribute; + pub fn LLVMRustCreateAlignmentAttr(C: &Context, bytes: u64) -> &Attribute; + pub fn LLVMRustCreateDereferenceableAttr(C: &Context, bytes: u64) -> &Attribute; + pub fn LLVMRustCreateDereferenceableOrNullAttr(C: &Context, bytes: u64) -> &Attribute; + pub fn LLVMRustCreateByValAttr<'a>(C: &'a Context, ty: &'a Type) -> &'a Attribute; + pub fn LLVMRustCreateStructRetAttr<'a>(C: &'a Context, ty: &'a Type) -> &'a Attribute; + pub fn LLVMRustCreateElementTypeAttr<'a>(C: &'a Context, ty: &'a Type) -> &'a Attribute; + pub fn LLVMRustCreateUWTableAttr(C: &Context, async_: bool) -> &Attribute; + pub fn LLVMRustCreateAllocSizeAttr(C: &Context, size_arg: u32) -> &Attribute; + pub fn LLVMRustCreateAllocKindAttr(C: &Context, size_arg: u64) -> &Attribute; + pub fn LLVMRustCreateMemoryEffectsAttr(C: &Context, effects: MemoryEffects) -> &Attribute; + + // Operations on functions + pub fn LLVMRustGetOrInsertFunction<'a>( + M: &'a Module, + Name: *const c_char, + NameLen: size_t, + FunctionTy: &'a Type, + ) -> &'a Value; + pub fn LLVMRustAddFunctionAttributes<'a>( + Fn: &'a Value, + index: c_uint, + Attrs: *const &'a Attribute, + AttrsLen: size_t, + ); + + // Operations on call sites + pub fn LLVMRustAddCallSiteAttributes<'a>( + Instr: &'a Value, + index: c_uint, + Attrs: *const &'a Attribute, + AttrsLen: size_t, + ); + + pub fn LLVMRustBuildInvoke<'a>( + B: &Builder<'a>, + Ty: &'a Type, + Fn: &'a Value, + Args: *const &'a Value, + NumArgs: c_uint, + Then: &'a BasicBlock, + Catch: &'a BasicBlock, + OpBundles: *const &OperandBundleDef<'a>, + NumOpBundles: c_uint, + Name: *const c_char, + ) -> &'a Value; + + pub fn LLVMRustSetFastMath(Instr: &Value); + + // Miscellaneous instructions + pub fn LLVMRustGetInstrProfIncrementIntrinsic(M: &Module) -> &Value; + pub fn LLVMRustBuildCall<'a>( + B: &Builder<'a>, + Ty: &'a Type, + Fn: &'a Value, + Args: *const &'a Value, + NumArgs: c_uint, + OpBundles: *const &OperandBundleDef<'a>, + NumOpBundles: c_uint, + ) -> &'a Value; + pub fn LLVMRustBuildMemCpy<'a>( + B: &Builder<'a>, + Dst: &'a Value, + DstAlign: c_uint, + Src: &'a Value, + SrcAlign: c_uint, + Size: &'a Value, + IsVolatile: bool, + ) -> &'a Value; + pub fn LLVMRustBuildMemMove<'a>( + B: &Builder<'a>, + Dst: &'a Value, + DstAlign: c_uint, + Src: &'a Value, + SrcAlign: c_uint, + Size: &'a Value, + IsVolatile: bool, + ) -> &'a Value; + pub fn LLVMRustBuildMemSet<'a>( + B: &Builder<'a>, + Dst: &'a Value, + DstAlign: c_uint, + Val: &'a Value, + Size: &'a Value, + IsVolatile: bool, + ) -> &'a Value; + pub fn LLVMRustBuildVectorReduceFAdd<'a>( B: &Builder<'a>, Acc: &'a Value, @@ -1623,53 +1706,11 @@ extern "C" { Order: AtomicOrdering, ) -> &'a Value; - pub fn LLVMBuildAtomicCmpXchg<'a>( - B: &Builder<'a>, - LHS: &'a Value, - CMP: &'a Value, - RHS: &'a Value, - Order: AtomicOrdering, - FailureOrder: AtomicOrdering, - SingleThreaded: Bool, - ) -> &'a Value; + pub fn LLVMRustTimeTraceProfilerInitialize(); - pub fn LLVMSetWeak(CmpXchgInst: &Value, IsWeak: Bool); + pub fn LLVMRustTimeTraceProfilerFinishThread(); - pub fn LLVMBuildAtomicRMW<'a>( - B: &Builder<'a>, - Op: AtomicRmwBinOp, - LHS: &'a Value, - RHS: &'a Value, - Order: AtomicOrdering, - SingleThreaded: Bool, - ) -> &'a Value; - - pub fn LLVMBuildFence<'a>( - B: &Builder<'a>, - Order: AtomicOrdering, - SingleThreaded: Bool, - Name: *const c_char, - ) -> &'a Value; - - /// Writes a module to the specified path. Returns 0 on success. - pub fn LLVMWriteBitcodeToFile(M: &Module, Path: *const c_char) -> c_int; - - /// Creates a legacy pass manager -- only used for final codegen. - pub fn LLVMCreatePassManager<'a>() -> &'a mut PassManager<'a>; - - pub fn LLVMTimeTraceProfilerInitialize(); - - pub fn LLVMTimeTraceProfilerFinishThread(); - - pub fn LLVMTimeTraceProfilerFinish(FileName: *const c_char); - - pub fn LLVMAddAnalysisPasses<'a>(T: &'a TargetMachine, PM: &PassManager<'a>); - - pub fn LLVMGetHostCPUFeatures() -> *mut c_char; - - pub fn LLVMDisposeMessage(message: *mut c_char); - - pub fn LLVMIsMultithreaded() -> Bool; + pub fn LLVMRustTimeTraceProfilerFinish(FileName: *const c_char); /// Returns a string describing the last error caused by an LLVMRust* call. pub fn LLVMRustGetLastError() -> *const c_char; @@ -1680,15 +1721,6 @@ extern "C" { /// Print the statistics since static dtors aren't picking them up. pub fn LLVMRustPrintStatistics(size: *const size_t) -> *const c_char; - pub fn LLVMStructCreateNamed(C: &Context, Name: *const c_char) -> &Type; - - pub fn LLVMStructSetBody<'a>( - StructTy: &'a Type, - ElementTypes: *const &'a Type, - ElementCount: c_uint, - Packed: Bool, - ); - /// Prepares inline assembly. pub fn LLVMRustInlineAsm( Ty: &Type, @@ -1761,8 +1793,6 @@ extern "C" { ); pub fn LLVMRustHasModuleFlag(M: &Module, name: *const c_char, len: size_t) -> bool; - pub fn LLVMMetadataAsValue<'a>(C: &'a Context, MD: &'a Metadata) -> &'a Value; - pub fn LLVMRustDIBuilderCreate(M: &Module) -> &mut DIBuilder<'_>; pub fn LLVMRustDIBuilderDispose<'a>(Builder: &'a mut DIBuilder<'a>); @@ -2052,8 +2082,6 @@ extern "C" { UniqueIdLen: size_t, ) -> &'a DIDerivedType; - pub fn LLVMSetUnnamedAddress(Global: &Value, UnnamedAddr: UnnamedAddr); - pub fn LLVMRustDIBuilderCreateTemplateTypeParameter<'a>( Builder: &DIBuilder<'a>, Scope: Option<&'a DIScope>, @@ -2092,8 +2120,6 @@ extern "C" { #[allow(improper_ctypes)] pub fn LLVMRustWriteValueToString(value_ref: &Value, s: &RustString); - pub fn LLVMIsAConstantInt(value_ref: &Value) -> Option<&ConstantInt>; - pub fn LLVMRustHasFeature(T: &TargetMachine, s: *const c_char) -> bool; pub fn LLVMRustPrintTargetCPUs( |