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-rw-r--r--llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp59
1 files changed, 25 insertions, 34 deletions
diff --git a/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp b/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
index 971d0f903cd..53c7b099d43 100644
--- a/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
+++ b/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
@@ -358,8 +358,11 @@ TargetLoweringObjectFileELF::getSectionForConstant(SectionKind Kind,
return DataRelROSection;
}
-const MCSection *TargetLoweringObjectFileELF::getStaticCtorSection(
- unsigned Priority, const MCSymbol *KeySym) const {
+static const MCSectionELF *getStaticStructorSection(MCContext &Ctx,
+ bool UseInitArray,
+ bool IsCtor,
+ unsigned Priority,
+ const MCSymbol *KeySym) {
std::string Name;
unsigned Type;
unsigned Flags = ELF::SHF_ALLOC | ELF::SHF_WRITE;
@@ -370,16 +373,24 @@ const MCSection *TargetLoweringObjectFileELF::getStaticCtorSection(
Flags |= ELF::SHF_GROUP;
if (UseInitArray) {
- Name = ".init_array";
+ if (IsCtor) {
+ Type = ELF::SHT_INIT_ARRAY;
+ Name = ".init_array";
+ } else {
+ Type = ELF::SHT_FINI_ARRAY;
+ Name = ".fini_array";
+ }
if (Priority != 65535) {
Name += '.';
Name += utostr(Priority);
}
- Type = ELF::SHT_INIT_ARRAY;
} else {
// The default scheme is .ctor / .dtor, so we have to invert the priority
// numbering.
- Name = std::string(".ctors");
+ if (IsCtor)
+ Name = ".ctors";
+ else
+ Name = ".dtors";
if (Priority != 65535) {
Name += '.';
Name += utostr(65535 - Priority);
@@ -387,39 +398,19 @@ const MCSection *TargetLoweringObjectFileELF::getStaticCtorSection(
Type = ELF::SHT_PROGBITS;
}
- return getContext().getELFSection(Name, Type, Flags, Kind, 0, COMDAT);
+ return Ctx.getELFSection(Name, Type, Flags, Kind, 0, COMDAT);
}
-const MCSection *TargetLoweringObjectFileELF::getStaticDtorSection(
+const MCSection *TargetLoweringObjectFileELF::getStaticCtorSection(
unsigned Priority, const MCSymbol *KeySym) const {
- 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) {
- Name = ".fini_array";
- if (Priority != 65535) {
- Name += '.';
- Name += utostr(Priority);
- }
- Type = ELF::SHT_FINI_ARRAY;
- } else {
- // 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 getStaticStructorSection(getContext(), UseInitArray, true, Priority,
+ KeySym);
+}
- return getContext().getELFSection(Name, Type, Flags, Kind, 0, COMDAT);
+const MCSection *TargetLoweringObjectFileELF::getStaticDtorSection(
+ unsigned Priority, const MCSymbol *KeySym) const {
+ return getStaticStructorSection(getContext(), UseInitArray, false, Priority,
+ KeySym);
}
void
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