LLVM  16.0.0git
ELFAttributes.h
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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;
21 };
22 
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
llvm::ELFAttrs::attrTypeFromString
std::optional< unsigned > attrTypeFromString(StringRef tag, TagNameMap tagNameMap)
Definition: ELFAttributes.cpp:24
llvm
This is an optimization pass for GlobalISel generic memory operations.
Definition: AddressRanges.h:18
StringRef.h
llvm::TagNameItem
Definition: ELFAttributes.h:18
llvm::TagNameItem::tagName
StringRef tagName
Definition: ELFAttributes.h:20
llvm::ELFAttrs::AttrMagic
AttrMagic
Definition: ELFAttributes.h:34
llvm::ELFAttrs::Format_Version
@ Format_Version
Definition: ELFAttributes.h:34
llvm::ELFAttrs::Symbol
@ Symbol
Definition: ELFAttributes.h:27
ArrayRef.h
llvm::ELFAttrs::AttrType
AttrType
Definition: ELFAttributes.h:27
llvm::ArrayRef< TagNameItem >
llvm::StringRef
StringRef - Represent a constant reference to a string, i.e.
Definition: StringRef.h:50
llvm::ELFAttrs::Section
@ Section
Definition: ELFAttributes.h:27
llvm::ELFAttrs::File
@ File
Definition: ELFAttributes.h:27
llvm::TagNameItem::attr
unsigned attr
Definition: ELFAttributes.h:19
llvm::ELFAttrs::attrTypeAsString
StringRef attrTypeAsString(unsigned attr, TagNameMap tagNameMap, bool hasTagPrefix=true)
Definition: ELFAttributes.cpp:14