LLVM 20.0.0git
ObjectFormats.cpp
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1//===---------- ObjectFormats.cpp - Object format details for ORC ---------===//
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// ORC-specific object format details.
10//
11//===----------------------------------------------------------------------===//
12
14
15namespace llvm {
16namespace orc {
17
20StringRef MachOEHFrameSectionName = "__TEXT,__eh_frame";
23StringRef MachOModInitFuncSectionName = "__DATA,__mod_init_func";
24StringRef MachOObjCCatListSectionName = "__DATA,__objc_catlist";
25StringRef MachOObjCCatList2SectionName = "__DATA,__objc_catlist2";
26StringRef MachOObjCClassListSectionName = "__DATA,__objc_classlist";
27StringRef MachOObjCClassNameSectionName = "__TEXT,__objc_classname";
28StringRef MachOObjCClassRefsSectionName = "__DATA,__objc_classrefs";
29StringRef MachOObjCConstSectionName = "__DATA,__objc_const";
30StringRef MachOObjCDataSectionName = "__DATA,__objc_data";
31StringRef MachOObjCImageInfoSectionName = "__DATA,__objc_imageinfo";
32StringRef MachOObjCMethNameSectionName = "__TEXT,__objc_methname";
33StringRef MachOObjCMethTypeSectionName = "__TEXT,__objc_methtype";
34StringRef MachOObjCNLCatListSectionName = "__DATA,__objc_nlcatlist";
35StringRef MachOObjCNLClassListSectionName = "__DATA,__objc_nlclslist";
36StringRef MachOObjCProtoListSectionName = "__DATA,__objc_protolist";
37StringRef MachOObjCProtoRefsSectionName = "__DATA,__objc_protorefs";
38StringRef MachOObjCSelRefsSectionName = "__DATA,__objc_selrefs";
39StringRef MachOSwift5ProtoSectionName = "__TEXT,__swift5_proto";
40StringRef MachOSwift5ProtosSectionName = "__TEXT,__swift5_protos";
41StringRef MachOSwift5TypesSectionName = "__TEXT,__swift5_types";
42StringRef MachOSwift5TypeRefSectionName = "__TEXT,__swift5_typeref";
44StringRef MachOSwift5EntrySectionName = "__TEXT,__swift5_entry";
45StringRef MachOThreadBSSSectionName = "__DATA,__thread_bss";
46StringRef MachOThreadDataSectionName = "__DATA,__thread_data";
47StringRef MachOThreadVarsSectionName = "__DATA,__thread_vars";
48
61};
62
64
71
76};
77
80
82 for (auto &InitSection : MachOInitSectionNames) {
83 // Loop below assumes all MachO init sectios have a length-6
84 // segment name.
85 assert(InitSection[6] == ',' && "Init section seg name has length != 6");
86 if (InitSection.starts_with(SegName) && InitSection.substr(7) == SecName)
87 return true;
88 }
89 return false;
90}
91
93 for (auto &InitSection : MachOInitSectionNames)
94 if (InitSection == QualifiedName)
95 return true;
96 return false;
97}
98
100 for (StringRef InitSection : ELFInitSectionNames) {
101 StringRef Name = SecName;
102 if (Name.consume_front(InitSection) && (Name.empty() || Name[0] == '.'))
103 return true;
104 }
105 return false;
106}
107
109 return SecName.starts_with(".CRT");
110}
111
112} // namespace orc
113} // namespace llvm
std::string Name
assert(ImpDefSCC.getReg()==AMDGPU::SCC &&ImpDefSCC.isDef())
StringRef - Represent a constant reference to a string, i.e.
Definition: StringRef.h:50
bool starts_with(StringRef Prefix) const
Check if this string starts with the given Prefix.
Definition: StringRef.h:250
StringRef ELFThreadBSSSectionName
StringRef MachOSwift5EntrySectionName
StringRef MachOThreadBSSSectionName
StringRef MachOThreadVarsSectionName
StringRef ELFCtorArrayFuncSectionName
StringRef ELFFiniFuncSectionName
StringRef ELFInitSectionNames[3]
StringRef MachOCompactUnwindInfoSectionName
StringRef ELFEHFrameSectionName
StringRef MachOObjCProtoListSectionName
StringRef MachOSwift5ProtosSectionName
StringRef MachOEHFrameSectionName
StringRef MachOModInitFuncSectionName
StringRef MachOObjCConstSectionName
StringRef MachODataDataSectionName
StringRef MachOSwift5ProtoSectionName
bool isMachOInitializerSection(StringRef SegName, StringRef SecName)
StringRef MachOObjCCatListSectionName
StringRef MachOObjCClassRefsSectionName
StringRef ELFFiniArrayFuncSectionName
StringRef MachOObjCDataSectionName
StringRef MachOObjCClassNameSectionName
StringRef MachOObjCMethNameSectionName
StringRef MachOInitSectionNames[22]
StringRef MachOObjCClassListSectionName
StringRef MachOObjCSelRefsSectionName
StringRef MachOSwift5FieldMetadataSectionName
StringRef MachOCStringSectionName
StringRef MachOObjCMethTypeSectionName
StringRef MachOSwift5TypesSectionName
StringRef MachOObjCNLCatListSectionName
StringRef ELFThreadDataSectionName
StringRef MachOObjCNLClassListSectionName
StringRef ELFInitArrayFuncSectionName
StringRef MachOObjCImageInfoSectionName
StringRef MachOThreadDataSectionName
StringRef MachODataCommonSectionName
bool isCOFFInitializerSection(StringRef Name)
StringRef MachOObjCProtoRefsSectionName
StringRef MachOSwift5TypeRefSectionName
bool isELFInitializerSection(StringRef SecName)
StringRef ELFInitFuncSectionName
StringRef MachOObjCCatList2SectionName
StringRef ELFDtorArrayFuncSectionName
This is an optimization pass for GlobalISel generic memory operations.
Definition: AddressRanges.h:18