1//===--- ELF_x86_64.h - JIT link functions for ELF/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 ELF/x86-64.
10//
11//===----------------------------------------------------------------------===//
12
13#ifndef LLVM_EXECUTIONENGINE_JITLINK_ELF_X86_64_H
14#define LLVM_EXECUTIONENGINE_JITLINK_ELF_X86_64_H
15
16#include "llvm/ExecutionEngine/JITLink/JITLink.h"
17
18namespace llvm {
19namespace jitlink {
20
21namespace ELF_x86_64_Edges {
22enum ELFX86RelocationKind : Edge::Kind {
23 Branch32 = Edge::FirstRelocation,
24 Pointer32Signed,
25 Pointer64,
26 PCRel32,
27 PCRel32GOTLoad,
28 PCRel32GOTLoadRelaxable,
29 PCRel32REXGOTLoadRelaxable,
30 PCRel32TLV,
31 PCRel64GOT,
32 GOTOFF64,
33 GOT64,
34 Delta64,
35};
36
37} // end namespace ELF_x86_64_Edges
38
39/// Create a LinkGraph from an ELF/x86-64 relocatable object.
40///
41/// Note: The graph does not take ownership of the underlying buffer, nor copy
42/// its contents. The caller is responsible for ensuring that the object buffer
43/// outlives the graph.
44Expected<std::unique_ptr<LinkGraph>>
45createLinkGraphFromELFObject_x86_64(MemoryBufferRef ObjectBuffer);
46
47/// jit-link the given object buffer, which must be a ELF x86-64 object file.
48void link_ELF_x86_64(std::unique_ptr<LinkGraph> G,
49 std::unique_ptr<JITLinkContext> Ctx);
50
51/// Return the string name of the given ELF x86-64 edge kind.
52const char *getELFX86RelocationKindName(Edge::Kind R);
53} // end namespace jitlink
54} // end namespace llvm
55
56#endif // LLVM_EXECUTIONENGINE_JITLINK_ELF_X86_64_H
57

source code of llvm/include/llvm/ExecutionEngine/JITLink/ELF_x86_64.h