1 //===-- ELFAttributes.h - ELF Attributes ------------------------*- 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 #ifndef LLVM_SUPPORT_ELFATTRIBUTES_H
10 #define LLVM_SUPPORT_ELFATTRIBUTES_H
11 
12 #include "llvm/ADT/ArrayRef.h"
13 #include "llvm/ADT/StringRef.h"
14 
15 namespace llvm {
16 
17 struct TagNameItem {
18   unsigned attr;
19   StringRef tagName;
20 };
21 
22 using TagNameMap = ArrayRef<TagNameItem>;
23 
24 namespace ELFAttrs {
25 
26 enum AttrType : unsigned { File = 1, Section = 2, Symbol = 3 };
27 
28 StringRef attrTypeAsString(unsigned attr, TagNameMap tagNameMap,
29                            bool hasTagPrefix = true);
30 Optional<unsigned> attrTypeFromString(StringRef tag, TagNameMap tagNameMap);
31 
32 // Magic numbers for ELF attributes.
33 enum AttrMagic { Format_Version = 0x41 };
34 
35 } // namespace ELFAttrs
36 } // namespace llvm
37 #endif
38