1 | //===--- MachO_x86_64.h - JIT link functions for MachO/x86-64 ---*- 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/x86-64. |
10 | // |
11 | //===----------------------------------------------------------------------===// |
12 | |
13 | #ifndef LLVM_EXECUTIONENGINE_JITLINK_MACHO_X86_64_H |
14 | #define LLVM_EXECUTIONENGINE_JITLINK_MACHO_X86_64_H |
15 | |
16 | #include "llvm/ExecutionEngine/JITLink/JITLink.h" |
17 | |
18 | namespace llvm { |
19 | namespace jitlink { |
20 | |
21 | /// Create a LinkGraph from a MachO/x86-64 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 | createLinkGraphFromMachOObject_x86_64(MemoryBufferRef ObjectBuffer); |
28 | |
29 | /// jit-link the given LinkGraph. |
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. |
38 | void link_MachO_x86_64(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. |
43 | LinkGraphPassFunction createEHFrameSplitterPass_MachO_x86_64(); |
44 | |
45 | /// Returns a pass suitable for fixing missing edges in an __eh_frame section |
46 | /// in a MachO/x86-64 object. |
47 | LinkGraphPassFunction createEHFrameEdgeFixerPass_MachO_x86_64(); |
48 | |
49 | } // end namespace jitlink |
50 | } // end namespace llvm |
51 | |
52 | #endif // LLVM_EXECUTIONENGINE_JITLINK_MACHO_X86_64_H |
53 | |