1//===---- MachO_arm64.h - JIT link functions for MachO/arm64 ----*- 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// jit-link functions for MachO/arm64. 10// 11//===----------------------------------------------------------------------===// 12 13#ifndef LLVM_EXECUTIONENGINE_JITLINK_MACHO_ARM64_H 14#define LLVM_EXECUTIONENGINE_JITLINK_MACHO_ARM64_H 15 16#include "llvm/ExecutionEngine/JITLink/JITLink.h" 17 18namespace llvm { 19namespace jitlink { 20 21/// Create a LinkGraph from a MachO/arm64 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. 26Expected<std::unique_ptr<LinkGraph>> 27createLinkGraphFromMachOObject_arm64(MemoryBufferRef ObjectBuffer); 28 29/// jit-link the given object buffer, which must be a MachO arm64 object file. 30/// 31/// If PrePrunePasses is empty then a default mark-live pass will be inserted 32/// that will mark all exported atoms live. If PrePrunePasses is not empty, the 33/// caller is responsible for including a pass to mark atoms as live. 34/// 35/// If PostPrunePasses is empty then a default GOT-and-stubs insertion pass will 36/// be inserted. If PostPrunePasses is not empty then the caller is responsible 37/// for including a pass to insert GOT and stub edges. 38void link_MachO_arm64(std::unique_ptr<LinkGraph> G, 39 std::unique_ptr<JITLinkContext> Ctx); 40 41/// Returns a pass suitable for splitting __eh_frame sections in MachO/x86-64 42/// objects. 43LinkGraphPassFunction createEHFrameSplitterPass_MachO_arm64(); 44 45/// Returns a pass suitable for fixing missing edges in an __eh_frame section 46/// in a MachO/x86-64 object. 47LinkGraphPassFunction createEHFrameEdgeFixerPass_MachO_arm64(); 48 49} // end namespace jitlink 50} // end namespace llvm 51 52#endif // LLVM_EXECUTIONENGINE_JITLINK_MACHO_ARM64_H 53