| //===- EPCGenericDylibManager.h -- Generic EPC Dylib management -*- 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 |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // Implements dylib loading and searching by making calls to |
| // ExecutorProcessControl::callWrapper. |
| // |
| // This simplifies the implementaton of new ExecutorProcessControl instances, |
| // as this implementation will always work (at the cost of some performance |
| // overhead for the calls). |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_EXECUTIONENGINE_ORC_EPCGENERICDYLIBMANAGER_H |
| #define LLVM_EXECUTIONENGINE_ORC_EPCGENERICDYLIBMANAGER_H |
| |
| #include "llvm/ExecutionEngine/Orc/ExecutorProcessControl.h" |
| #include "llvm/ExecutionEngine/Orc/Shared/SimpleRemoteEPCUtils.h" |
| |
| namespace llvm { |
| namespace orc { |
| |
| class SymbolLookupSet; |
| |
| class EPCGenericDylibManager { |
| public: |
| /// Function addresses for memory access. |
| struct SymbolAddrs { |
| ExecutorAddr Instance; |
| ExecutorAddr Open; |
| ExecutorAddr Lookup; |
| }; |
| |
| /// Create an EPCGenericMemoryAccess instance from a given set of |
| /// function addrs. |
| static Expected<EPCGenericDylibManager> |
| CreateWithDefaultBootstrapSymbols(ExecutorProcessControl &EPC); |
| |
| /// Create an EPCGenericMemoryAccess instance from a given set of |
| /// function addrs. |
| EPCGenericDylibManager(ExecutorProcessControl &EPC, SymbolAddrs SAs) |
| : EPC(EPC), SAs(SAs) {} |
| |
| /// Loads the dylib with the given name. |
| Expected<tpctypes::DylibHandle> open(StringRef Path, uint64_t Mode); |
| |
| /// Looks up symbols within the given dylib. |
| Expected<std::vector<ExecutorAddr>> lookup(tpctypes::DylibHandle H, |
| const SymbolLookupSet &Lookup); |
| |
| /// Looks up symbols within the given dylib. |
| Expected<std::vector<ExecutorAddr>> |
| lookup(tpctypes::DylibHandle H, const RemoteSymbolLookupSet &Lookup); |
| |
| private: |
| ExecutorProcessControl &EPC; |
| SymbolAddrs SAs; |
| }; |
| |
| } // end namespace orc |
| } // end namespace llvm |
| |
| #endif // LLVM_EXECUTIONENGINE_ORC_EPCGENERICDYLIBMANAGER_H |