1 //===------- ELF.h - Generic JIT link function for ELF ------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // Generic jit-link functions for ELF. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #ifndef LLVM_EXECUTIONENGINE_JITLINK_ELF_H 14 #define LLVM_EXECUTIONENGINE_JITLINK_ELF_H 15 16 #include "llvm/ExecutionEngine/JITLink/JITLink.h" 17 18 namespace llvm { 19 namespace jitlink { 20 21 /// Create a LinkGraph from an ELF relocatable object. 22 /// 23 /// Note: The graph does not take ownership of the underlying buffer, nor copy 24 /// its contents. The caller is responsible for ensuring that the object buffer 25 /// outlives the graph. 26 Expected<std::unique_ptr<LinkGraph>> 27 createLinkGraphFromELFObject(MemoryBufferRef ObjectBuffer, 28 std::shared_ptr<orc::SymbolStringPool> SSP); 29 30 /// Link the given graph. 31 /// 32 /// Uses conservative defaults for GOT and stub handling based on the target 33 /// platform. 34 void link_ELF(std::unique_ptr<LinkGraph> G, 35 std::unique_ptr<JITLinkContext> Ctx); 36 37 } // end namespace jitlink 38 } // end namespace llvm 39 40 #endif // LLVM_EXECUTIONENGINE_JITLINK_ELF_H 41