| /*===---------------- llvm-c/Orc.h - OrcV2 C bindings -----------*- C++ -*-===*\ |
| |* *| |
| |* Part of the LLVM Project, under the Apache License v2.0 with LLVM *| |
| |* Exceptions. *| |
| |* See https://llvm.org/LICENSE.txt for license information. *| |
| |* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception *| |
| |* *| |
| |*===----------------------------------------------------------------------===*| |
| |* *| |
| |* This header declares the C interface to libLLVMOrcJIT.a, which implements *| |
| |* JIT compilation of LLVM IR. Minimal documentation of C API specific issues *| |
| |* (especially memory ownership rules) is provided. Core Orc concepts are *| |
| |* documented in llvm/docs/ORCv2.rst and APIs are documented in the C++ *| |
| |* headers *| |
| |* *| |
| |* Many exotic languages can interoperate with C code but have a harder time *| |
| |* with C++ due to name mangling. So in addition to C, this interface enables *| |
| |* tools written in such languages. *| |
| |* *| |
| |* Note: This interface is experimental. It is *NOT* stable, and may be *| |
| |* changed without warning. Only C API usage documentation is *| |
| |* provided. See the C++ documentation for all higher level ORC API *| |
| |* details. *| |
| |* *| |
| \*===----------------------------------------------------------------------===*/ |
| |
| #ifndef LLVM_C_ORC_H |
| #define LLVM_C_ORC_H |
| |
| #include "llvm-c/Error.h" |
| #include "llvm-c/TargetMachine.h" |
| #include "llvm-c/Types.h" |
| |
| LLVM_C_EXTERN_C_BEGIN |
| |
| /** |
| * @defgroup LLVMCExecutionEngineORC On-Request-Compilation |
| * @ingroup LLVMCExecutionEngine |
| * |
| * @{ |
| */ |
| |
| /** |
| * Represents an address in the executor process. |
| */ |
| typedef uint64_t LLVMOrcJITTargetAddress; |
| |
| /** |
| * Represents an address in the executor process. |
| */ |
| typedef uint64_t LLVMOrcExecutorAddress; |
| |
| /** |
| * Represents generic linkage flags for a symbol definition. |
| */ |
| typedef enum { |
| LLVMJITSymbolGenericFlagsExported = 1U << 0, |
| LLVMJITSymbolGenericFlagsWeak = 1U << 1, |
| LLVMJITSymbolGenericFlagsCallable = 1U << 2, |
| LLVMJITSymbolGenericFlagsMaterializationSideEffectsOnly = 1U << 3 |
| } LLVMJITSymbolGenericFlags; |
| |
| /** |
| * Represents target specific flags for a symbol definition. |
| */ |
| typedef uint8_t LLVMJITSymbolTargetFlags; |
| |
| /** |
| * Represents the linkage flags for a symbol definition. |
| */ |
| typedef struct { |
| uint8_t GenericFlags; |
| uint8_t TargetFlags; |
| } LLVMJITSymbolFlags; |
| |
| /** |
| * Represents an evaluated symbol address and flags. |
| */ |
| typedef struct { |
| LLVMOrcExecutorAddress Address; |
| LLVMJITSymbolFlags Flags; |
| } LLVMJITEvaluatedSymbol; |
| |
| /** |
| * A reference to an orc::ExecutionSession instance. |
| */ |
| typedef struct LLVMOrcOpaqueExecutionSession *LLVMOrcExecutionSessionRef; |
| |
| /** |
| * Error reporter function. |
| */ |
| typedef void (*LLVMOrcErrorReporterFunction)(void *Ctx, LLVMErrorRef Err); |
| |
| /** |
| * A reference to an orc::SymbolStringPool. |
| */ |
| typedef struct LLVMOrcOpaqueSymbolStringPool *LLVMOrcSymbolStringPoolRef; |
| |
| /** |
| * A reference to an orc::SymbolStringPool table entry. |
| */ |
| typedef struct LLVMOrcOpaqueSymbolStringPoolEntry |
| *LLVMOrcSymbolStringPoolEntryRef; |
| |
| /** |
| * Represents a pair of a symbol name and LLVMJITSymbolFlags. |
| */ |
| typedef struct { |
| LLVMOrcSymbolStringPoolEntryRef Name; |
| LLVMJITSymbolFlags Flags; |
| } LLVMOrcCSymbolFlagsMapPair; |
| |
| /** |
| * Represents a list of (SymbolStringPtr, JITSymbolFlags) pairs that can be used |
| * to construct a SymbolFlagsMap. |
| */ |
| typedef LLVMOrcCSymbolFlagsMapPair *LLVMOrcCSymbolFlagsMapPairs; |
| |
| /** |
| * Represents a pair of a symbol name and an evaluated symbol. |
| */ |
| typedef struct { |
| LLVMOrcSymbolStringPoolEntryRef Name; |
| LLVMJITEvaluatedSymbol Sym; |
| } LLVMJITCSymbolMapPair; |
| |
| /** |
| * Represents a list of (SymbolStringPtr, JITEvaluatedSymbol) pairs that can be |
| * used to construct a SymbolMap. |
| */ |
| typedef LLVMJITCSymbolMapPair *LLVMOrcCSymbolMapPairs; |
| |
| /** |
| * Represents a SymbolAliasMapEntry |
| */ |
| typedef struct { |
| LLVMOrcSymbolStringPoolEntryRef Name; |
| LLVMJITSymbolFlags Flags; |
| } LLVMOrcCSymbolAliasMapEntry; |
| |
| /** |
| * Represents a pair of a symbol name and SymbolAliasMapEntry. |
| */ |
| typedef struct { |
| LLVMOrcSymbolStringPoolEntryRef Name; |
| LLVMOrcCSymbolAliasMapEntry Entry; |
| } LLVMOrcCSymbolAliasMapPair; |
| |
| /** |
| * Represents a list of (SymbolStringPtr, (SymbolStringPtr, JITSymbolFlags)) |
| * pairs that can be used to construct a SymbolFlagsMap. |
| */ |
| typedef LLVMOrcCSymbolAliasMapPair *LLVMOrcCSymbolAliasMapPairs; |
| |
| /** |
| * A reference to an orc::JITDylib instance. |
| */ |
| typedef struct LLVMOrcOpaqueJITDylib *LLVMOrcJITDylibRef; |
| |
| /** |
| * Represents a list of LLVMOrcSymbolStringPoolEntryRef and the associated |
| * length. |
| */ |
| typedef struct { |
| LLVMOrcSymbolStringPoolEntryRef *Symbols; |
| size_t Length; |
| } LLVMOrcCSymbolsList; |
| |
| /** |
| * Represents a pair of a JITDylib and LLVMOrcCSymbolsList. |
| */ |
| typedef struct { |
| LLVMOrcJITDylibRef JD; |
| LLVMOrcCSymbolsList Names; |
| } LLVMOrcCDependenceMapPair; |
| |
| /** |
| * Represents a list of (JITDylibRef, (LLVMOrcSymbolStringPoolEntryRef*, |
| * size_t)) pairs that can be used to construct a SymbolDependenceMap. |
| */ |
| typedef LLVMOrcCDependenceMapPair *LLVMOrcCDependenceMapPairs; |
| |
| /** |
| * Lookup kind. This can be used by definition generators when deciding whether |
| * to produce a definition for a requested symbol. |
| * |
| * This enum should be kept in sync with llvm::orc::LookupKind. |
| */ |
| typedef enum { |
| LLVMOrcLookupKindStatic, |
| LLVMOrcLookupKindDLSym |
| } LLVMOrcLookupKind; |
| |
| /** |
| * JITDylib lookup flags. This can be used by definition generators when |
| * deciding whether to produce a definition for a requested symbol. |
| * |
| * This enum should be kept in sync with llvm::orc::JITDylibLookupFlags. |
| */ |
| typedef enum { |
| LLVMOrcJITDylibLookupFlagsMatchExportedSymbolsOnly, |
| LLVMOrcJITDylibLookupFlagsMatchAllSymbols |
| } LLVMOrcJITDylibLookupFlags; |
| |
| /** |
| * Symbol lookup flags for lookup sets. This should be kept in sync with |
| * llvm::orc::SymbolLookupFlags. |
| */ |
| typedef enum { |
| LLVMOrcSymbolLookupFlagsRequiredSymbol, |
| LLVMOrcSymbolLookupFlagsWeaklyReferencedSymbol |
| } LLVMOrcSymbolLookupFlags; |
| |
| /** |
| * An element type for a symbol lookup set. |
| */ |
| typedef struct { |
| LLVMOrcSymbolStringPoolEntryRef Name; |
| LLVMOrcSymbolLookupFlags LookupFlags; |
| } LLVMOrcCLookupSetElement; |
| |
| /** |
| * A set of symbols to look up / generate. |
| * |
| * The list is terminated with an element containing a null pointer for the |
| * Name field. |
| * |
| * If a client creates an instance of this type then they are responsible for |
| * freeing it, and for ensuring that all strings have been retained over the |
| * course of its life. Clients receiving a copy from a callback are not |
| * responsible for managing lifetime or retain counts. |
| */ |
| typedef LLVMOrcCLookupSetElement *LLVMOrcCLookupSet; |
| |
| /** |
| * A reference to a uniquely owned orc::MaterializationUnit instance. |
| */ |
| typedef struct LLVMOrcOpaqueMaterializationUnit *LLVMOrcMaterializationUnitRef; |
| |
| /** |
| * A reference to a uniquely owned orc::MaterializationResponsibility instance. |
| * |
| * Ownership must be passed to a lower-level layer in a JIT stack. |
| */ |
| typedef struct LLVMOrcOpaqueMaterializationResponsibility |
| *LLVMOrcMaterializationResponsibilityRef; |
| |
| /** |
| * A MaterializationUnit materialize callback. |
| * |
| * Ownership of the Ctx and MR arguments passes to the callback which must |
| * adhere to the LLVMOrcMaterializationResponsibilityRef contract (see comment |
| * for that type). |
| * |
| * If this callback is called then the LLVMOrcMaterializationUnitDestroy |
| * callback will NOT be called. |
| */ |
| typedef void (*LLVMOrcMaterializationUnitMaterializeFunction)( |
| void *Ctx, LLVMOrcMaterializationResponsibilityRef MR); |
| |
| /** |
| * A MaterializationUnit discard callback. |
| * |
| * Ownership of JD and Symbol remain with the caller: These arguments should |
| * not be disposed of or released. |
| */ |
| typedef void (*LLVMOrcMaterializationUnitDiscardFunction)( |
| void *Ctx, LLVMOrcJITDylibRef JD, LLVMOrcSymbolStringPoolEntryRef Symbol); |
| |
| /** |
| * A MaterializationUnit destruction callback. |
| * |
| * If a custom MaterializationUnit is destroyed before its Materialize |
| * function is called then this function will be called to provide an |
| * opportunity for the underlying program representation to be destroyed. |
| */ |
| typedef void (*LLVMOrcMaterializationUnitDestroyFunction)(void *Ctx); |
| |
| /** |
| * A reference to an orc::ResourceTracker instance. |
| */ |
| typedef struct LLVMOrcOpaqueResourceTracker *LLVMOrcResourceTrackerRef; |
| |
| /** |
| * A reference to an orc::DefinitionGenerator. |
| */ |
| typedef struct LLVMOrcOpaqueDefinitionGenerator |
| *LLVMOrcDefinitionGeneratorRef; |
| |
| /** |
| * An opaque lookup state object. Instances of this type can be captured to |
| * suspend a lookup while a custom generator function attempts to produce a |
| * definition. |
| * |
| * If a client captures a lookup state object then they must eventually call |
| * LLVMOrcLookupStateContinueLookup to restart the lookup. This is required |
| * in order to release memory allocated for the lookup state, even if errors |
| * have occurred while the lookup was suspended (if these errors have made the |
| * lookup impossible to complete then it will issue its own error before |
| * destruction). |
| */ |
| typedef struct LLVMOrcOpaqueLookupState *LLVMOrcLookupStateRef; |
| |
| /** |
| * A custom generator function. This can be used to create a custom generator |
| * object using LLVMOrcCreateCustomCAPIDefinitionGenerator. The resulting |
| * object can be attached to a JITDylib, via LLVMOrcJITDylibAddGenerator, to |
| * receive callbacks when lookups fail to match existing definitions. |
| * |
| * GeneratorObj will contain the address of the custom generator object. |
| * |
| * Ctx will contain the context object passed to |
| * LLVMOrcCreateCustomCAPIDefinitionGenerator. |
| * |
| * LookupState will contain a pointer to an LLVMOrcLookupStateRef object. This |
| * can optionally be modified to make the definition generation process |
| * asynchronous: If the LookupStateRef value is copied, and the original |
| * LLVMOrcLookupStateRef set to null, the lookup will be suspended. Once the |
| * asynchronous definition process has been completed clients must call |
| * LLVMOrcLookupStateContinueLookup to continue the lookup (this should be |
| * done unconditionally, even if errors have occurred in the mean time, to |
| * free the lookup state memory and notify the query object of the failures). |
| * If LookupState is captured this function must return LLVMErrorSuccess. |
| * |
| * The Kind argument can be inspected to determine the lookup kind (e.g. |
| * as-if-during-static-link, or as-if-during-dlsym). |
| * |
| * The JD argument specifies which JITDylib the definitions should be generated |
| * into. |
| * |
| * The JDLookupFlags argument can be inspected to determine whether the original |
| * lookup included non-exported symobls. |
| * |
| * Finally, the LookupSet argument contains the set of symbols that could not |
| * be found in JD already (the set of generation candidates). |
| */ |
| typedef LLVMErrorRef (*LLVMOrcCAPIDefinitionGeneratorTryToGenerateFunction)( |
| LLVMOrcDefinitionGeneratorRef GeneratorObj, void *Ctx, |
| LLVMOrcLookupStateRef *LookupState, LLVMOrcLookupKind Kind, |
| LLVMOrcJITDylibRef JD, LLVMOrcJITDylibLookupFlags JDLookupFlags, |
| LLVMOrcCLookupSet LookupSet, size_t LookupSetSize); |
| |
| /** |
| * Predicate function for SymbolStringPoolEntries. |
| */ |
| typedef int (*LLVMOrcSymbolPredicate)(void *Ctx, |
| LLVMOrcSymbolStringPoolEntryRef Sym); |
| |
| /** |
| * A reference to an orc::ThreadSafeContext instance. |
| */ |
| typedef struct LLVMOrcOpaqueThreadSafeContext *LLVMOrcThreadSafeContextRef; |
| |
| /** |
| * A reference to an orc::ThreadSafeModule instance. |
| */ |
| typedef struct LLVMOrcOpaqueThreadSafeModule *LLVMOrcThreadSafeModuleRef; |
| |
| /** |
| * A function for inspecting/mutating IR modules, suitable for use with |
| * LLVMOrcThreadSafeModuleWithModuleDo. |
| */ |
| typedef LLVMErrorRef (*LLVMOrcGenericIRModuleOperationFunction)( |
| void *Ctx, LLVMModuleRef M); |
| |
| /** |
| * A reference to an orc::JITTargetMachineBuilder instance. |
| */ |
| typedef struct LLVMOrcOpaqueJITTargetMachineBuilder |
| *LLVMOrcJITTargetMachineBuilderRef; |
| |
| /** |
| * A reference to an orc::ObjectLayer instance. |
| */ |
| typedef struct LLVMOrcOpaqueObjectLayer *LLVMOrcObjectLayerRef; |
| |
| /** |
| * A reference to an orc::ObjectLinkingLayer instance. |
| */ |
| typedef struct LLVMOrcOpaqueObjectLinkingLayer *LLVMOrcObjectLinkingLayerRef; |
| |
| /** |
| * A reference to an orc::IRTransformLayer instance. |
| */ |
| typedef struct LLVMOrcOpaqueIRTransformLayer *LLVMOrcIRTransformLayerRef; |
| |
| /** |
| * A function for applying transformations as part of an transform layer. |
| * |
| * Implementations of this type are responsible for managing the lifetime |
| * of the Module pointed to by ModInOut: If the LLVMModuleRef value is |
| * overwritten then the function is responsible for disposing of the incoming |
| * module. If the module is simply accessed/mutated in-place then ownership |
| * returns to the caller and the function does not need to do any lifetime |
| * management. |
| * |
| * Clients can call LLVMOrcLLJITGetIRTransformLayer to obtain the transform |
| * layer of a LLJIT instance, and use LLVMOrcIRTransformLayerSetTransform |
| * to set the function. This can be used to override the default transform |
| * layer. |
| */ |
| typedef LLVMErrorRef (*LLVMOrcIRTransformLayerTransformFunction)( |
| void *Ctx, LLVMOrcThreadSafeModuleRef *ModInOut, |
| LLVMOrcMaterializationResponsibilityRef MR); |
| |
| /** |
| * A reference to an orc::ObjectTransformLayer instance. |
| */ |
| typedef struct LLVMOrcOpaqueObjectTransformLayer |
| *LLVMOrcObjectTransformLayerRef; |
| |
| /** |
| * A function for applying transformations to an object file buffer. |
| * |
| * Implementations of this type are responsible for managing the lifetime |
| * of the memory buffer pointed to by ObjInOut: If the LLVMMemoryBufferRef |
| * value is overwritten then the function is responsible for disposing of the |
| * incoming buffer. If the buffer is simply accessed/mutated in-place then |
| * ownership returns to the caller and the function does not need to do any |
| * lifetime management. |
| * |
| * The transform is allowed to return an error, in which case the ObjInOut |
| * buffer should be disposed of and set to null. |
| */ |
| typedef LLVMErrorRef (*LLVMOrcObjectTransformLayerTransformFunction)( |
| void *Ctx, LLVMMemoryBufferRef *ObjInOut); |
| |
| /** |
| * A reference to an orc::IndirectStubsManager instance. |
| */ |
| typedef struct LLVMOrcOpaqueIndirectStubsManager |
| *LLVMOrcIndirectStubsManagerRef; |
| |
| /** |
| * A reference to an orc::LazyCallThroughManager instance. |
| */ |
| typedef struct LLVMOrcOpaqueLazyCallThroughManager |
| *LLVMOrcLazyCallThroughManagerRef; |
| |
| /** |
| * A reference to an orc::DumpObjects object. |
| * |
| * Can be used to dump object files to disk with unique names. Useful as an |
| * ObjectTransformLayer transform. |
| */ |
| typedef struct LLVMOrcOpaqueDumpObjects *LLVMOrcDumpObjectsRef; |
| |
| /** |
| * Attach a custom error reporter function to the ExecutionSession. |
| * |
| * The error reporter will be called to deliver failure notices that can not be |
| * directly reported to a caller. For example, failure to resolve symbols in |
| * the JIT linker is typically reported via the error reporter (callers |
| * requesting definitions from the JIT will typically be delivered a |
| * FailureToMaterialize error instead). |
| */ |
| void LLVMOrcExecutionSessionSetErrorReporter( |
| LLVMOrcExecutionSessionRef ES, LLVMOrcErrorReporterFunction ReportError, |
| void *Ctx); |
| |
| /** |
| * Return a reference to the SymbolStringPool for an ExecutionSession. |
| * |
| * Ownership of the pool remains with the ExecutionSession: The caller is |
| * not required to free the pool. |
| */ |
| LLVMOrcSymbolStringPoolRef |
| LLVMOrcExecutionSessionGetSymbolStringPool(LLVMOrcExecutionSessionRef ES); |
| |
| /** |
| * Clear all unreferenced symbol string pool entries. |
| * |
| * This can be called at any time to release unused entries in the |
| * ExecutionSession's string pool. Since it locks the pool (preventing |
| * interning of any new strings) it is recommended that it only be called |
| * infrequently, ideally when the caller has reason to believe that some |
| * entries will have become unreferenced, e.g. after removing a module or |
| * closing a JITDylib. |
| */ |
| void LLVMOrcSymbolStringPoolClearDeadEntries(LLVMOrcSymbolStringPoolRef SSP); |
| |
| /** |
| * Intern a string in the ExecutionSession's SymbolStringPool and return a |
| * reference to it. This increments the ref-count of the pool entry, and the |
| * returned value should be released once the client is done with it by |
| * calling LLVMOrReleaseSymbolStringPoolEntry. |
| * |
| * Since strings are uniqued within the SymbolStringPool |
| * LLVMOrcSymbolStringPoolEntryRefs can be compared by value to test string |
| * equality. |
| * |
| * Note that this function does not perform linker-mangling on the string. |
| */ |
| LLVMOrcSymbolStringPoolEntryRef |
| LLVMOrcExecutionSessionIntern(LLVMOrcExecutionSessionRef ES, const char *Name); |
| |
| /** |
| * Increments the ref-count for a SymbolStringPool entry. |
| */ |
| void LLVMOrcRetainSymbolStringPoolEntry(LLVMOrcSymbolStringPoolEntryRef S); |
| |
| /** |
| * Reduces the ref-count for of a SymbolStringPool entry. |
| */ |
| void LLVMOrcReleaseSymbolStringPoolEntry(LLVMOrcSymbolStringPoolEntryRef S); |
| |
| const char *LLVMOrcSymbolStringPoolEntryStr(LLVMOrcSymbolStringPoolEntryRef S); |
| |
| /** |
| * Reduces the ref-count of a ResourceTracker. |
| */ |
| void LLVMOrcReleaseResourceTracker(LLVMOrcResourceTrackerRef RT); |
| |
| /** |
| * Transfers tracking of all resources associated with resource tracker SrcRT |
| * to resource tracker DstRT. |
| */ |
| void LLVMOrcResourceTrackerTransferTo(LLVMOrcResourceTrackerRef SrcRT, |
| LLVMOrcResourceTrackerRef DstRT); |
| |
| /** |
| * Remove all resources associated with the given tracker. See |
| * ResourceTracker::remove(). |
| */ |
| LLVMErrorRef LLVMOrcResourceTrackerRemove(LLVMOrcResourceTrackerRef RT); |
| |
| /** |
| * Dispose of a JITDylib::DefinitionGenerator. This should only be called if |
| * ownership has not been passed to a JITDylib (e.g. because some error |
| * prevented the client from calling LLVMOrcJITDylibAddGenerator). |
| */ |
| void LLVMOrcDisposeDefinitionGenerator(LLVMOrcDefinitionGeneratorRef DG); |
| |
| /** |
| * Dispose of a MaterializationUnit. |
| */ |
| void LLVMOrcDisposeMaterializationUnit(LLVMOrcMaterializationUnitRef MU); |
| |
| /** |
| * Create a custom MaterializationUnit. |
| * |
| * Name is a name for this MaterializationUnit to be used for identification |
| * and logging purposes (e.g. if this MaterializationUnit produces an |
| * object buffer then the name of that buffer will be derived from this name). |
| * |
| * The Syms list contains the names and linkages of the symbols provided by this |
| * unit. This function takes ownership of the elements of the Syms array. The |
| * Name fields of the array elements are taken to have been retained for this |
| * function. The client should *not* release the elements of the array, but is |
| * still responsible for destroyingthe array itself. |
| * |
| * The InitSym argument indicates whether or not this MaterializationUnit |
| * contains static initializers. If three are no static initializers (the common |
| * case) then this argument should be null. If there are static initializers |
| * then InitSym should be set to a unique name that also appears in the Syms |
| * list with the LLVMJITSymbolGenericFlagsMaterializationSideEffectsOnly flag |
| * set. This function takes ownership of the InitSym, which should have been |
| * retained twice on behalf of this function: once for the Syms entry and once |
| * for InitSym. If clients wish to use the InitSym value after this function |
| * returns they must retain it once more for themselves. |
| * |
| * If any of the symbols in the Syms list is looked up then the Materialize |
| * function will be called. |
| * |
| * If any of the symbols in the Syms list is overridden then the Discard |
| * function will be called. |
| * |
| * The caller owns the underling MaterializationUnit and is responsible for |
| * either passing it to a JITDylib (via LLVMOrcJITDylibDefine) or disposing |
| * of it by calling LLVMOrcDisposeMaterializationUnit. |
| */ |
| LLVMOrcMaterializationUnitRef LLVMOrcCreateCustomMaterializationUnit( |
| const char *Name, void *Ctx, LLVMOrcCSymbolFlagsMapPairs Syms, |
| size_t NumSyms, LLVMOrcSymbolStringPoolEntryRef InitSym, |
| LLVMOrcMaterializationUnitMaterializeFunction Materialize, |
| LLVMOrcMaterializationUnitDiscardFunction Discard, |
| LLVMOrcMaterializationUnitDestroyFunction Destroy); |
| |
| /** |
| * Create a MaterializationUnit to define the given symbols as pointing to |
| * the corresponding raw addresses. |
| * |
| * This function takes ownership of the elements of the Syms array. The Name |
| * fields of the array elements are taken to have been retained for this |
| * function. This allows the following pattern... |
| * |
| * size_t NumPairs; |
| * LLVMOrcCSymbolMapPairs Sym; |
| * -- Build Syms array -- |
| * LLVMOrcMaterializationUnitRef MU = |
| * LLVMOrcAbsoluteSymbols(Syms, NumPairs); |
| * |
| * ... without requiring cleanup of the elements of the Sym array afterwards. |
| * |
| * The client is still responsible for deleting the Sym array itself. |
| * |
| * If a client wishes to reuse elements of the Sym array after this call they |
| * must explicitly retain each of the elements for themselves. |
| */ |
| LLVMOrcMaterializationUnitRef |
| LLVMOrcAbsoluteSymbols(LLVMOrcCSymbolMapPairs Syms, size_t NumPairs); |
| |
| /** |
| * Create a MaterializationUnit to define lazy re-expots. These are callable |
| * entry points that call through to the given symbols. |
| * |
| * This function takes ownership of the CallableAliases array. The Name |
| * fields of the array elements are taken to have been retained for this |
| * function. This allows the following pattern... |
| * |
| * size_t NumPairs; |
| * LLVMOrcCSymbolAliasMapPairs CallableAliases; |
| * -- Build CallableAliases array -- |
| * LLVMOrcMaterializationUnitRef MU = |
| * LLVMOrcLazyReexports(LCTM, ISM, JD, CallableAliases, NumPairs); |
| * |
| * ... without requiring cleanup of the elements of the CallableAliases array afterwards. |
| * |
| * The client is still responsible for deleting the CallableAliases array itself. |
| * |
| * If a client wishes to reuse elements of the CallableAliases array after this call they |
| * must explicitly retain each of the elements for themselves. |
| */ |
| LLVMOrcMaterializationUnitRef LLVMOrcLazyReexports( |
| LLVMOrcLazyCallThroughManagerRef LCTM, LLVMOrcIndirectStubsManagerRef ISM, |
| LLVMOrcJITDylibRef SourceRef, LLVMOrcCSymbolAliasMapPairs CallableAliases, |
| size_t NumPairs); |
| // TODO: ImplSymbolMad SrcJDLoc |
| |
| /** |
| * Disposes of the passed MaterializationResponsibility object. |
| * |
| * This should only be done after the symbols covered by the object have either |
| * been resolved and emitted (via |
| * LLVMOrcMaterializationResponsibilityNotifyResolved and |
| * LLVMOrcMaterializationResponsibilityNotifyEmitted) or failed (via |
| * LLVMOrcMaterializationResponsibilityFailMaterialization). |
| */ |
| void LLVMOrcDisposeMaterializationResponsibility( |
| LLVMOrcMaterializationResponsibilityRef MR); |
| |
| /** |
| * Returns the target JITDylib that these symbols are being materialized into. |
| */ |
| LLVMOrcJITDylibRef LLVMOrcMaterializationResponsibilityGetTargetDylib( |
| LLVMOrcMaterializationResponsibilityRef MR); |
| |
| /** |
| * Returns the ExecutionSession for this MaterializationResponsibility. |
| */ |
| LLVMOrcExecutionSessionRef |
| LLVMOrcMaterializationResponsibilityGetExecutionSession( |
| LLVMOrcMaterializationResponsibilityRef MR); |
| |
| /** |
| * Returns the symbol flags map for this responsibility instance. |
| * |
| * The length of the array is returned in NumPairs and the caller is responsible |
| * for the returned memory and needs to call LLVMOrcDisposeCSymbolFlagsMap. |
| * |
| * To use the returned symbols beyond the livetime of the |
| * MaterializationResponsibility requires the caller to retain the symbols |
| * explicitly. |
| */ |
| LLVMOrcCSymbolFlagsMapPairs LLVMOrcMaterializationResponsibilityGetSymbols( |
| LLVMOrcMaterializationResponsibilityRef MR, size_t *NumPairs); |
| |
| /** |
| * Disposes of the passed LLVMOrcCSymbolFlagsMap. |
| * |
| * Does not release the entries themselves. |
| */ |
| void LLVMOrcDisposeCSymbolFlagsMap(LLVMOrcCSymbolFlagsMapPairs Pairs); |
| |
| /** |
| * Returns the initialization pseudo-symbol, if any. This symbol will also |
| * be present in the SymbolFlagsMap for this MaterializationResponsibility |
| * object. |
| * |
| * The returned symbol is not retained over any mutating operation of the |
| * MaterializationResponsbility or beyond the lifetime thereof. |
| */ |
| LLVMOrcSymbolStringPoolEntryRef |
| LLVMOrcMaterializationResponsibilityGetInitializerSymbol( |
| LLVMOrcMaterializationResponsibilityRef MR); |
| |
| /** |
| * Returns the names of any symbols covered by this |
| * MaterializationResponsibility object that have queries pending. This |
| * information can be used to return responsibility for unrequested symbols |
| * back to the JITDylib via the delegate method. |
| */ |
| LLVMOrcSymbolStringPoolEntryRef * |
| LLVMOrcMaterializationResponsibilityGetRequestedSymbols( |
| LLVMOrcMaterializationResponsibilityRef MR, size_t *NumSymbols); |
| |
| /** |
| * Disposes of the passed LLVMOrcSymbolStringPoolEntryRef* . |
| * |
| * Does not release the symbols themselves. |
| */ |
| void LLVMOrcDisposeSymbols(LLVMOrcSymbolStringPoolEntryRef *Symbols); |
| |
| /* |
| * Notifies the target JITDylib that the given symbols have been resolved. |
| * This will update the given symbols' addresses in the JITDylib, and notify |
| * any pending queries on the given symbols of their resolution. The given |
| * symbols must be ones covered by this MaterializationResponsibility |
| * instance. Individual calls to this method may resolve a subset of the |
| * symbols, but all symbols must have been resolved prior to calling emit. |
| * |
| * This method will return an error if any symbols being resolved have been |
| * moved to the error state due to the failure of a dependency. If this |
| * method returns an error then clients should log it and call |
| * LLVMOrcMaterializationResponsibilityFailMaterialization. If no dependencies |
| * have been registered for the symbols covered by this |
| * MaterializationResponsibiility then this method is guaranteed to return |
| * LLVMErrorSuccess. |
| */ |
| LLVMErrorRef LLVMOrcMaterializationResponsibilityNotifyResolved( |
| LLVMOrcMaterializationResponsibilityRef MR, LLVMOrcCSymbolMapPairs Symbols, |
| size_t NumPairs); |
| |
| /** |
| * Notifies the target JITDylib (and any pending queries on that JITDylib) |
| * that all symbols covered by this MaterializationResponsibility instance |
| * have been emitted. |
| * |
| * This method will return an error if any symbols being resolved have been |
| * moved to the error state due to the failure of a dependency. If this |
| * method returns an error then clients should log it and call |
| * LLVMOrcMaterializationResponsibilityFailMaterialization. |
| * If no dependencies have been registered for the symbols covered by this |
| * MaterializationResponsibiility then this method is guaranteed to return |
| * LLVMErrorSuccess. |
| */ |
| LLVMErrorRef LLVMOrcMaterializationResponsibilityNotifyEmitted( |
| LLVMOrcMaterializationResponsibilityRef MR); |
| |
| /** |
| * Attempt to claim responsibility for new definitions. This method can be |
| * used to claim responsibility for symbols that are added to a |
| * materialization unit during the compilation process (e.g. literal pool |
| * symbols). Symbol linkage rules are the same as for symbols that are |
| * defined up front: duplicate strong definitions will result in errors. |
| * Duplicate weak definitions will be discarded (in which case they will |
| * not be added to this responsibility instance). |
| * |
| * This method can be used by materialization units that want to add |
| * additional symbols at materialization time (e.g. stubs, compile |
| * callbacks, metadata) |
| */ |
| LLVMErrorRef LLVMOrcMaterializationResponsibilityDefineMaterializing( |
| LLVMOrcMaterializationResponsibilityRef MR, |
| LLVMOrcCSymbolFlagsMapPairs Pairs, size_t NumPairs); |
| |
| /** |
| * Notify all not-yet-emitted covered by this MaterializationResponsibility |
| * instance that an error has occurred. |
| * This will remove all symbols covered by this MaterializationResponsibilty |
| * from the target JITDylib, and send an error to any queries waiting on |
| * these symbols. |
| */ |
| void LLVMOrcMaterializationResponsibilityFailMaterialization( |
| LLVMOrcMaterializationResponsibilityRef MR); |
| |
| /** |
| * Transfers responsibility to the given MaterializationUnit for all |
| * symbols defined by that MaterializationUnit. This allows |
| * materializers to break up work based on run-time information (e.g. |
| * by introspecting which symbols have actually been looked up and |
| * materializing only those). |
| */ |
| LLVMErrorRef LLVMOrcMaterializationResponsibilityReplace( |
| LLVMOrcMaterializationResponsibilityRef MR, |
| LLVMOrcMaterializationUnitRef MU); |
| |
| /** |
| * Delegates responsibility for the given symbols to the returned |
| * materialization responsibility. Useful for breaking up work between |
| * threads, or different kinds of materialization processes. |
| * |
| * The caller retains responsibility of the the passed |
| * MaterializationResponsibility. |
| */ |
| LLVMErrorRef LLVMOrcMaterializationResponsibilityDelegate( |
| LLVMOrcMaterializationResponsibilityRef MR, |
| LLVMOrcSymbolStringPoolEntryRef *Symbols, size_t NumSymbols, |
| LLVMOrcMaterializationResponsibilityRef *Result); |
| |
| /** |
| * Adds dependencies to a symbol that the MaterializationResponsibility is |
| * responsible for. |
| * |
| * This function takes ownership of Dependencies struct. The Names |
| * array have been retained for this function. This allows the following |
| * pattern... |
| * |
| * LLVMOrcSymbolStringPoolEntryRef Names[] = {...}; |
| * LLVMOrcCDependenceMapPair Dependence = {JD, {Names, sizeof(Names)}} |
| * LLVMOrcMaterializationResponsibilityAddDependencies(JD, Name, &Dependence, |
| * 1); |
| * |
| * ... without requiring cleanup of the elements of the Names array afterwards. |
| * |
| * The client is still responsible for deleting the Dependencies.Names array |
| * itself. |
| */ |
| void LLVMOrcMaterializationResponsibilityAddDependencies( |
| LLVMOrcMaterializationResponsibilityRef MR, |
| LLVMOrcSymbolStringPoolEntryRef Name, |
| LLVMOrcCDependenceMapPairs Dependencies, size_t NumPairs); |
| |
| /** |
| * Adds dependencies to all symbols that the MaterializationResponsibility is |
| * responsible for. See LLVMOrcMaterializationResponsibilityAddDependencies for |
| * notes about memory responsibility. |
| */ |
| void LLVMOrcMaterializationResponsibilityAddDependenciesForAll( |
| LLVMOrcMaterializationResponsibilityRef MR, |
| LLVMOrcCDependenceMapPairs Dependencies, size_t NumPairs); |
| |
| /** |
| * Create a "bare" JITDylib. |
| * |
| * The client is responsible for ensuring that the JITDylib's name is unique, |
| * e.g. by calling LLVMOrcExecutionSessionGetJTIDylibByName first. |
| * |
| * This call does not install any library code or symbols into the newly |
| * created JITDylib. The client is responsible for all configuration. |
| */ |
| LLVMOrcJITDylibRef |
| LLVMOrcExecutionSessionCreateBareJITDylib(LLVMOrcExecutionSessionRef ES, |
| const char *Name); |
| |
| /** |
| * Create a JITDylib. |
| * |
| * The client is responsible for ensuring that the JITDylib's name is unique, |
| * e.g. by calling LLVMOrcExecutionSessionGetJTIDylibByName first. |
| * |
| * If a Platform is attached to the ExecutionSession then |
| * Platform::setupJITDylib will be called to install standard platform symbols |
| * (e.g. standard library interposes). If no Platform is installed then this |
| * call is equivalent to LLVMExecutionSessionRefCreateBareJITDylib and will |
| * always return success. |
| */ |
| LLVMErrorRef |
| LLVMOrcExecutionSessionCreateJITDylib(LLVMOrcExecutionSessionRef ES, |
| LLVMOrcJITDylibRef *Result, |
| const char *Name); |
| |
| /** |
| * Returns the JITDylib with the given name, or NULL if no such JITDylib |
| * exists. |
| */ |
| LLVMOrcJITDylibRef |
| LLVMOrcExecutionSessionGetJITDylibByName(LLVMOrcExecutionSessionRef ES, |
| const char *Name); |
| |
| /** |
| * Return a reference to a newly created resource tracker associated with JD. |
| * The tracker is returned with an initial ref-count of 1, and must be released |
| * with LLVMOrcReleaseResourceTracker when no longer needed. |
| */ |
| LLVMOrcResourceTrackerRef |
| LLVMOrcJITDylibCreateResourceTracker(LLVMOrcJITDylibRef JD); |
| |
| /** |
| * Return a reference to the default resource tracker for the given JITDylib. |
| * This operation will increase the retain count of the tracker: Clients should |
| * call LLVMOrcReleaseResourceTracker when the result is no longer needed. |
| */ |
| LLVMOrcResourceTrackerRef |
| LLVMOrcJITDylibGetDefaultResourceTracker(LLVMOrcJITDylibRef JD); |
| |
| /** |
| * Add the given MaterializationUnit to the given JITDylib. |
| * |
| * If this operation succeeds then JITDylib JD will take ownership of MU. |
| * If the operation fails then ownership remains with the caller who should |
| * call LLVMOrcDisposeMaterializationUnit to destroy it. |
| */ |
| LLVMErrorRef LLVMOrcJITDylibDefine(LLVMOrcJITDylibRef JD, |
| LLVMOrcMaterializationUnitRef MU); |
| |
| /** |
| * Calls remove on all trackers associated with this JITDylib, see |
| * JITDylib::clear(). |
| */ |
| LLVMErrorRef LLVMOrcJITDylibClear(LLVMOrcJITDylibRef JD); |
| |
| /** |
| * Add a DefinitionGenerator to the given JITDylib. |
| * |
| * The JITDylib will take ownership of the given generator: The client is no |
| * longer responsible for managing its memory. |
| */ |
| void LLVMOrcJITDylibAddGenerator(LLVMOrcJITDylibRef JD, |
| LLVMOrcDefinitionGeneratorRef DG); |
| |
| /** |
| * Create a custom generator. |
| */ |
| LLVMOrcDefinitionGeneratorRef LLVMOrcCreateCustomCAPIDefinitionGenerator( |
| LLVMOrcCAPIDefinitionGeneratorTryToGenerateFunction F, void *Ctx); |
| |
| /** |
| * Get a DynamicLibrarySearchGenerator that will reflect process symbols into |
| * the JITDylib. On success the resulting generator is owned by the client. |
| * Ownership is typically transferred by adding the instance to a JITDylib |
| * using LLVMOrcJITDylibAddGenerator, |
| * |
| * The GlobalPrefix argument specifies the character that appears on the front |
| * of linker-mangled symbols for the target platform (e.g. '_' on MachO). |
| * If non-null, this character will be stripped from the start of all symbol |
| * strings before passing the remaining substring to dlsym. |
| * |
| * The optional Filter and Ctx arguments can be used to supply a symbol name |
| * filter: Only symbols for which the filter returns true will be visible to |
| * JIT'd code. If the Filter argument is null then all process symbols will |
| * be visible to JIT'd code. Note that the symbol name passed to the Filter |
| * function is the full mangled symbol: The client is responsible for stripping |
| * the global prefix if present. |
| */ |
| LLVMErrorRef LLVMOrcCreateDynamicLibrarySearchGeneratorForProcess( |
| LLVMOrcDefinitionGeneratorRef *Result, char GlobalPrefx, |
| LLVMOrcSymbolPredicate Filter, void *FilterCtx); |
| |
| /** |
| * Get a LLVMOrcCreateDynamicLibararySearchGeneratorForPath that will reflect |
| * library symbols into the JITDylib. On success the resulting generator is |
| * owned by the client. Ownership is typically transferred by adding the |
| * instance to a JITDylib using LLVMOrcJITDylibAddGenerator, |
| * |
| * The GlobalPrefix argument specifies the character that appears on the front |
| * of linker-mangled symbols for the target platform (e.g. '_' on MachO). |
| * If non-null, this character will be stripped from the start of all symbol |
| * strings before passing the remaining substring to dlsym. |
| * |
| * The optional Filter and Ctx arguments can be used to supply a symbol name |
| * filter: Only symbols for which the filter returns true will be visible to |
| * JIT'd code. If the Filter argument is null then all library symbols will |
| * be visible to JIT'd code. Note that the symbol name passed to the Filter |
| * function is the full mangled symbol: The client is responsible for stripping |
| * the global prefix if present. |
| * |
| * THIS API IS EXPERIMENTAL AND LIKELY TO CHANGE IN THE NEAR FUTURE! |
| * |
| */ |
| LLVMErrorRef LLVMOrcCreateDynamicLibrarySearchGeneratorForPath( |
| LLVMOrcDefinitionGeneratorRef *Result, const char *FileName, |
| char GlobalPrefix, LLVMOrcSymbolPredicate Filter, void *FilterCtx); |
| |
| /** |
| * Get a LLVMOrcCreateStaticLibrarySearchGeneratorForPath that will reflect |
| * static library symbols into the JITDylib. On success the resulting |
| * generator is owned by the client. Ownership is typically transferred by |
| * adding the instance to a JITDylib using LLVMOrcJITDylibAddGenerator, |
| * |
| * Call with the optional TargetTriple argument will succeed if the file at |
| * the given path is a static library or a MachO universal binary containing a |
| * static library that is compatible with the given triple. Otherwise it will |
| * return an error. |
| * |
| * THIS API IS EXPERIMENTAL AND LIKELY TO CHANGE IN THE NEAR FUTURE! |
| * |
| */ |
| LLVMErrorRef LLVMOrcCreateStaticLibrarySearchGeneratorForPath( |
| LLVMOrcDefinitionGeneratorRef *Result, LLVMOrcObjectLayerRef ObjLayer, |
| const char *FileName, const char *TargetTriple); |
| |
| /** |
| * Create a ThreadSafeContext containing a new LLVMContext. |
| * |
| * Ownership of the underlying ThreadSafeContext data is shared: Clients |
| * can and should dispose of their ThreadSafeContext as soon as they no longer |
| * need to refer to it directly. Other references (e.g. from ThreadSafeModules) |
| * will keep the data alive as long as it is needed. |
| */ |
| LLVMOrcThreadSafeContextRef LLVMOrcCreateNewThreadSafeContext(void); |
| |
| /** |
| * Get a reference to the wrapped LLVMContext. |
| */ |
| LLVMContextRef |
| LLVMOrcThreadSafeContextGetContext(LLVMOrcThreadSafeContextRef TSCtx); |
| |
| /** |
| * Dispose of a ThreadSafeContext. |
| */ |
| void LLVMOrcDisposeThreadSafeContext(LLVMOrcThreadSafeContextRef TSCtx); |
| |
| /** |
| * Create a ThreadSafeModule wrapper around the given LLVM module. This takes |
| * ownership of the M argument which should not be disposed of or referenced |
| * after this function returns. |
| * |
| * Ownership of the ThreadSafeModule is unique: If it is transferred to the JIT |
| * (e.g. by LLVMOrcLLJITAddLLVMIRModule) then the client is no longer |
| * responsible for it. If it is not transferred to the JIT then the client |
| * should call LLVMOrcDisposeThreadSafeModule to dispose of it. |
| */ |
| LLVMOrcThreadSafeModuleRef |
| LLVMOrcCreateNewThreadSafeModule(LLVMModuleRef M, |
| LLVMOrcThreadSafeContextRef TSCtx); |
| |
| /** |
| * Dispose of a ThreadSafeModule. This should only be called if ownership has |
| * not been passed to LLJIT (e.g. because some error prevented the client from |
| * adding this to the JIT). |
| */ |
| void LLVMOrcDisposeThreadSafeModule(LLVMOrcThreadSafeModuleRef TSM); |
| |
| /** |
| * Apply the given function to the module contained in this ThreadSafeModule. |
| */ |
| LLVMErrorRef |
| LLVMOrcThreadSafeModuleWithModuleDo(LLVMOrcThreadSafeModuleRef TSM, |
| LLVMOrcGenericIRModuleOperationFunction F, |
| void *Ctx); |
| |
| /** |
| * Create a JITTargetMachineBuilder by detecting the host. |
| * |
| * On success the client owns the resulting JITTargetMachineBuilder. It must be |
| * passed to a consuming operation (e.g. |
| * LLVMOrcLLJITBuilderSetJITTargetMachineBuilder) or disposed of by calling |
| * LLVMOrcDisposeJITTargetMachineBuilder. |
| */ |
| LLVMErrorRef LLVMOrcJITTargetMachineBuilderDetectHost( |
| LLVMOrcJITTargetMachineBuilderRef *Result); |
| |
| /** |
| * Create a JITTargetMachineBuilder from the given TargetMachine template. |
| * |
| * This operation takes ownership of the given TargetMachine and destroys it |
| * before returing. The resulting JITTargetMachineBuilder is owned by the client |
| * and must be passed to a consuming operation (e.g. |
| * LLVMOrcLLJITBuilderSetJITTargetMachineBuilder) or disposed of by calling |
| * LLVMOrcDisposeJITTargetMachineBuilder. |
| */ |
| LLVMOrcJITTargetMachineBuilderRef |
| LLVMOrcJITTargetMachineBuilderCreateFromTargetMachine(LLVMTargetMachineRef TM); |
| |
| /** |
| * Dispose of a JITTargetMachineBuilder. |
| */ |
| void LLVMOrcDisposeJITTargetMachineBuilder( |
| LLVMOrcJITTargetMachineBuilderRef JTMB); |
| |
| /** |
| * Returns the target triple for the given JITTargetMachineBuilder as a string. |
| * |
| * The caller owns the resulting string as must dispose of it by calling |
| * LLVMDisposeMessage |
| */ |
| char *LLVMOrcJITTargetMachineBuilderGetTargetTriple( |
| LLVMOrcJITTargetMachineBuilderRef JTMB); |
| |
| /** |
| * Sets the target triple for the given JITTargetMachineBuilder to the given |
| * string. |
| */ |
| void LLVMOrcJITTargetMachineBuilderSetTargetTriple( |
| LLVMOrcJITTargetMachineBuilderRef JTMB, const char *TargetTriple); |
| |
| /** |
| * Add an object to an ObjectLayer to the given JITDylib. |
| * |
| * Adds a buffer representing an object file to the given JITDylib using the |
| * given ObjectLayer instance. This operation transfers ownership of the buffer |
| * to the ObjectLayer instance. The buffer should not be disposed of or |
| * referenced once this function returns. |
| * |
| * Resources associated with the given object will be tracked by the given |
| * JITDylib's default ResourceTracker. |
| */ |
| LLVMErrorRef LLVMOrcObjectLayerAddObjectFile(LLVMOrcObjectLayerRef ObjLayer, |
| LLVMOrcJITDylibRef JD, |
| LLVMMemoryBufferRef ObjBuffer); |
| |
| /** |
| * Add an object to an ObjectLayer using the given ResourceTracker. |
| * |
| * Adds a buffer representing an object file to the given ResourceTracker's |
| * JITDylib using the given ObjectLayer instance. This operation transfers |
| * ownership of the buffer to the ObjectLayer instance. The buffer should not |
| * be disposed of or referenced once this function returns. |
| * |
| * Resources associated with the given object will be tracked by |
| * ResourceTracker RT. |
| */ |
| LLVMErrorRef |
| LLVMOrcObjectLayerAddObjectFileWithRT(LLVMOrcObjectLayerRef ObjLayer, |
| LLVMOrcResourceTrackerRef RT, |
| LLVMMemoryBufferRef ObjBuffer); |
| |
| /** |
| * Emit an object buffer to an ObjectLayer. |
| * |
| * Ownership of the responsibility object and object buffer pass to this |
| * function. The client is not responsible for cleanup. |
| */ |
| void LLVMOrcObjectLayerEmit(LLVMOrcObjectLayerRef ObjLayer, |
| LLVMOrcMaterializationResponsibilityRef R, |
| LLVMMemoryBufferRef ObjBuffer); |
| |
| /** |
| * Dispose of an ObjectLayer. |
| */ |
| void LLVMOrcDisposeObjectLayer(LLVMOrcObjectLayerRef ObjLayer); |
| |
| void LLVMOrcIRTransformLayerEmit(LLVMOrcIRTransformLayerRef IRTransformLayer, |
| LLVMOrcMaterializationResponsibilityRef MR, |
| LLVMOrcThreadSafeModuleRef TSM); |
| |
| /** |
| * Set the transform function of the provided transform layer, passing through a |
| * pointer to user provided context. |
| */ |
| void LLVMOrcIRTransformLayerSetTransform( |
| LLVMOrcIRTransformLayerRef IRTransformLayer, |
| LLVMOrcIRTransformLayerTransformFunction TransformFunction, void *Ctx); |
| |
| /** |
| * Set the transform function on an LLVMOrcObjectTransformLayer. |
| */ |
| void LLVMOrcObjectTransformLayerSetTransform( |
| LLVMOrcObjectTransformLayerRef ObjTransformLayer, |
| LLVMOrcObjectTransformLayerTransformFunction TransformFunction, void *Ctx); |
| |
| /** |
| * Create a LocalIndirectStubsManager from the given target triple. |
| * |
| * The resulting IndirectStubsManager is owned by the client |
| * and must be disposed of by calling LLVMOrcDisposeDisposeIndirectStubsManager. |
| */ |
| LLVMOrcIndirectStubsManagerRef |
| LLVMOrcCreateLocalIndirectStubsManager(const char *TargetTriple); |
| |
| /** |
| * Dispose of an IndirectStubsManager. |
| */ |
| void LLVMOrcDisposeIndirectStubsManager(LLVMOrcIndirectStubsManagerRef ISM); |
| |
| LLVMErrorRef LLVMOrcCreateLocalLazyCallThroughManager( |
| const char *TargetTriple, LLVMOrcExecutionSessionRef ES, |
| LLVMOrcJITTargetAddress ErrorHandlerAddr, |
| LLVMOrcLazyCallThroughManagerRef *LCTM); |
| |
| /** |
| * Dispose of an LazyCallThroughManager. |
| */ |
| void LLVMOrcDisposeLazyCallThroughManager( |
| LLVMOrcLazyCallThroughManagerRef LCTM); |
| |
| /** |
| * Create a DumpObjects instance. |
| * |
| * DumpDir specifies the path to write dumped objects to. DumpDir may be empty |
| * in which case files will be dumped to the working directory. |
| * |
| * IdentifierOverride specifies a file name stem to use when dumping objects. |
| * If empty then each MemoryBuffer's identifier will be used (with a .o suffix |
| * added if not already present). If an identifier override is supplied it will |
| * be used instead, along with an incrementing counter (since all buffers will |
| * use the same identifier, the resulting files will be named <ident>.o, |
| * <ident>.2.o, <ident>.3.o, and so on). IdentifierOverride should not contain |
| * an extension, as a .o suffix will be added by DumpObjects. |
| */ |
| LLVMOrcDumpObjectsRef LLVMOrcCreateDumpObjects(const char *DumpDir, |
| const char *IdentifierOverride); |
| |
| /** |
| * Dispose of a DumpObjects instance. |
| */ |
| void LLVMOrcDisposeDumpObjects(LLVMOrcDumpObjectsRef DumpObjects); |
| |
| /** |
| * Dump the contents of the given MemoryBuffer. |
| */ |
| LLVMErrorRef LLVMOrcDumpObjects_CallOperator(LLVMOrcDumpObjectsRef DumpObjects, |
| LLVMMemoryBufferRef *ObjBuffer); |
| |
| /** |
| * @} |
| */ |
| |
| LLVM_C_EXTERN_C_END |
| |
| #endif /* LLVM_C_ORC_H */ |