static SectionKind
getELFKindForNamedSection(StringRef Name, SectionKind K) {
+ // FIXME: Why is this here? Codegen is should not be in the business
+ // of figuring section flags. If the user wrote section(".eh_frame"),
+ // we should just pass that to MC which will defer to the assembly
+ // or use its default if producing an object file.
if (Name.empty() || Name[0] != '.') return K;
// Some lame default implementation based on some magic section names.
Name.startswith(".llvm.linkonce.tb."))
return SectionKind::getThreadBSS();
+ if (Name == ".eh_frame")
+ return SectionKind::getDataRel();
+
return K;
}
Mangler *Mang, const TargetMachine &TM) const {
// Parse the section specifier and create it if valid.
StringRef Segment, Section;
- unsigned TAA, StubSize;
+ unsigned TAA = 0, StubSize = 0;
+ bool TAAParsed;
std::string ErrorCode =
MCSectionMachO::ParseSectionSpecifier(GV->getSection(), Segment, Section,
- TAA, StubSize);
+ TAA, TAAParsed, StubSize);
if (!ErrorCode.empty()) {
// If invalid, report the error with report_fatal_error.
report_fatal_error("Global variable '" + GV->getNameStr() +
const MCSectionMachO *S =
getContext().getMachOSection(Segment, Section, TAA, StubSize, Kind);
+ // If TAA wasn't set by ParseSectionSpecifier() above,
+ // use the value returned by getMachOSection() as a default.
+ if (!TAAParsed)
+ TAA = S->getTypeAndAttributes();
+
// Okay, now that we got the section, verify that the TAA & StubSize agree.
// If the user declared multiple globals with different section flags, we need
// to reject it here.