const MCSection *TargetLoweringObjectFileELF::getStaticCtorSection(
unsigned Priority, const MCSymbol *KeySym) const {
- // The default scheme is .ctor / .dtor, so we have to invert the priority
- // numbering.
- if (Priority == 65535)
- return StaticCtorSection;
+ std::string Name;
+ unsigned Type;
+ unsigned Flags = ELF::SHF_ALLOC | ELF::SHF_WRITE;
+ SectionKind Kind = SectionKind::getDataRel();
+ StringRef COMDAT = KeySym ? KeySym->getName() : "";
+
+ if (KeySym)
+ Flags |= ELF::SHF_GROUP;
if (UseInitArray) {
- std::string Name = std::string(".init_array.") + utostr(Priority);
- return getContext().getELFSection(Name, ELF::SHT_INIT_ARRAY,
- ELF::SHF_ALLOC | ELF::SHF_WRITE,
- SectionKind::getDataRel());
+ Name = ".init_array";
+ if (Priority != 65535) {
+ Name += '.';
+ Name += utostr(Priority);
+ }
+ Type = ELF::SHT_INIT_ARRAY;
} else {
- std::string Name = std::string(".ctors.") + utostr(65535 - Priority);
- return getContext().getELFSection(Name, ELF::SHT_PROGBITS,
- ELF::SHF_ALLOC |ELF::SHF_WRITE,
- SectionKind::getDataRel());
+ // The default scheme is .ctor / .dtor, so we have to invert the priority
+ // numbering.
+ Name = std::string(".ctors");
+ if (Priority != 65535) {
+ Name += '.';
+ Name += utostr(65535 - Priority);
+ }
+ Type = ELF::SHT_PROGBITS;
}
+
+ return getContext().getELFSection(Name, Type, Flags, Kind, 0, COMDAT);
}
const MCSection *TargetLoweringObjectFileELF::getStaticDtorSection(
unsigned Priority, const MCSymbol *KeySym) const {
- // The default scheme is .ctor / .dtor, so we have to invert the priority
- // numbering.
- if (Priority == 65535)
- return StaticDtorSection;
+ std::string Name;
+ unsigned Type;
+ unsigned Flags = ELF::SHF_ALLOC | ELF::SHF_WRITE;
+ SectionKind Kind = SectionKind::getDataRel();
+ StringRef COMDAT = KeySym ? KeySym->getName() : "";
+
+ if (KeySym)
+ Flags |= ELF::SHF_GROUP;
if (UseInitArray) {
- std::string Name = std::string(".fini_array.") + utostr(Priority);
- return getContext().getELFSection(Name, ELF::SHT_FINI_ARRAY,
- ELF::SHF_ALLOC | ELF::SHF_WRITE,
- SectionKind::getDataRel());
+ Name = ".fini_array";
+ if (Priority != 65535) {
+ Name += '.';
+ Name += utostr(Priority);
+ }
+ Type = ELF::SHT_FINI_ARRAY;
} else {
- std::string Name = std::string(".dtors.") + utostr(65535 - Priority);
- return getContext().getELFSection(Name, ELF::SHT_PROGBITS,
- ELF::SHF_ALLOC |ELF::SHF_WRITE,
- SectionKind::getDataRel());
+ // The default scheme is .ctor / .dtor, so we have to invert the priority
+ // numbering.
+ Name = ".dtors";
+ if (Priority != 65535) {
+ Name += '.';
+ Name += utostr(65535 - Priority);
+ }
+ Type = ELF::SHT_PROGBITS;
}
+
+ return getContext().getELFSection(Name, Type, Flags, Kind, 0, COMDAT);
}
void