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 | #include <optional> |
15 | |
16 | namespace llvm { |
17 | |
18 | struct TagNameItem { |
19 | unsigned attr; |
20 | StringRef tagName; |
21 | }; |
22 | |
23 | using TagNameMap = ArrayRef<TagNameItem>; |
24 | |
25 | namespace ELFAttrs { |
26 | |
27 | enum AttrType : unsigned { File = 1, Section = 2, Symbol = 3 }; |
28 | |
29 | StringRef attrTypeAsString(unsigned attr, TagNameMap tagNameMap, |
30 | bool hasTagPrefix = true); |
31 | std::optional<unsigned> attrTypeFromString(StringRef tag, TagNameMap tagNameMap); |
32 | |
33 | // Magic numbers for ELF attributes. |
34 | enum AttrMagic { Format_Version = 0x41 }; |
35 | |
36 | } // namespace ELFAttrs |
37 | } // namespace llvm |
38 | #endif |
39 | |