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//===--- MachO_x86_64.h - JIT link functions for MachO/x86-64 ---*- 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
//
//===----------------------------------------------------------------------===//
//
// jit-link functions for MachO/x86-64.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_EXECUTIONENGINE_JITLINK_MACHO_X86_64_H
#define LLVM_EXECUTIONENGINE_JITLINK_MACHO_X86_64_H
#include "llvm/ExecutionEngine/JITLink/JITLink.h"
namespace llvm {
namespace jitlink {
/// Create a LinkGraph from a MachO/x86-64 relocatable object.
///
/// Note: The graph does not take ownership of the underlying buffer, nor copy
/// its contents. The caller is responsible for ensuring that the object buffer
/// outlives the graph.
Expected<std::unique_ptr<LinkGraph>>
createLinkGraphFromMachOObject_x86_64(MemoryBufferRef ObjectBuffer);
/// jit-link the given LinkGraph.
///
/// If PrePrunePasses is empty then a default mark-live pass will be inserted
/// that will mark all exported atoms live. If PrePrunePasses is not empty, the
/// caller is responsible for including a pass to mark atoms as live.
///
/// If PostPrunePasses is empty then a default GOT-and-stubs insertion pass will
/// be inserted. If PostPrunePasses is not empty then the caller is responsible
/// for including a pass to insert GOT and stub edges.
void link_MachO_x86_64(std::unique_ptr<LinkGraph> G,
std::unique_ptr<JITLinkContext> Ctx);
/// Returns a pass suitable for splitting __eh_frame sections in MachO/x86-64
/// objects.
LinkGraphPassFunction createEHFrameSplitterPass_MachO_x86_64();
/// Returns a pass suitable for fixing missing edges in an __eh_frame section
/// in a MachO/x86-64 object.
LinkGraphPassFunction createEHFrameEdgeFixerPass_MachO_x86_64();
} // end namespace jitlink
} // end namespace llvm
#endif // LLVM_EXECUTIONENGINE_JITLINK_MACHO_X86_64_H
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