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 namespace MachO_x86_64_Edges {
22 
23 enum MachOX86RelocationKind : Edge::Kind {
24   Branch32 = Edge::FirstRelocation,
25   Pointer32,
26   Pointer64,
27   Pointer64Anon,
28   PCRel32,
29   PCRel32Minus1,
30   PCRel32Minus2,
31   PCRel32Minus4,
32   PCRel32Anon,
33   PCRel32Minus1Anon,
34   PCRel32Minus2Anon,
35   PCRel32Minus4Anon,
36   PCRel32GOTLoad,
37   PCRel32GOT,
38   PCRel32TLV,
39   Delta32,
40   Delta64,
41   NegDelta32,
42   NegDelta64,
43 };
44 
45 } // namespace MachO_x86_64_Edges
46 
47 /// jit-link the given object buffer, which must be a MachO x86-64 object file.
48 ///
49 /// If PrePrunePasses is empty then a default mark-live pass will be inserted
50 /// that will mark all exported atoms live. If PrePrunePasses is not empty, the
51 /// caller is responsible for including a pass to mark atoms as live.
52 ///
53 /// If PostPrunePasses is empty then a default GOT-and-stubs insertion pass will
54 /// be inserted. If PostPrunePasses is not empty then the caller is responsible
55 /// for including a pass to insert GOT and stub edges.
56 void jitLink_MachO_x86_64(std::unique_ptr<JITLinkContext> Ctx);
57 
58 /// Return the string name of the given MachO x86-64 edge kind.
59 StringRef getMachOX86RelocationKindName(Edge::Kind R);
60 
61 } // end namespace jitlink
62 } // end namespace llvm
63 
64 #endif // LLVM_EXECUTIONENGINE_JITLINK_MACHO_X86_64_H
65