1//===-- X86Relocations.h - X86 Code Relocations -----------------*- C++ -*-===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This file defines the X86 target-specific relocation types.
11//
12//===----------------------------------------------------------------------===//
13
14#ifndef X86RELOCATIONS_H
15#define X86RELOCATIONS_H
16
17#include "llvm/CodeGen/MachineRelocation.h"
18
19namespace llvm {
20  namespace X86 {
21    /// RelocationType - An enum for the x86 relocation codes. Note that
22    /// the terminology here doesn't follow x86 convention - word means
23    /// 32-bit and dword means 64-bit. The relocations will be treated
24    /// by JIT or ObjectCode emitters, this is transparent to the x86 code
25    /// emitter but JIT and ObjectCode will treat them differently
26    enum RelocationType {
27      /// reloc_pcrel_word - PC relative relocation, add the relocated value to
28      /// the value already in memory, after we adjust it for where the PC is.
29      reloc_pcrel_word = 0,
30
31      /// reloc_picrel_word - PIC base relative relocation, add the relocated
32      /// value to the value already in memory, after we adjust it for where the
33      /// PIC base is.
34      reloc_picrel_word = 1,
35
36      /// reloc_absolute_word - absolute relocation, just add the relocated
37      /// value to the value already in memory.
38      reloc_absolute_word = 2,
39
40      /// reloc_absolute_word_sext - absolute relocation, just add the relocated
41      /// value to the value already in memory. In object files, it represents a
42      /// value which must be sign-extended when resolving the relocation.
43      reloc_absolute_word_sext = 3,
44
45      /// reloc_absolute_dword - absolute relocation, just add the relocated
46      /// value to the value already in memory.
47      reloc_absolute_dword = 4
48    };
49  }
50}
51
52#endif
53