if (T.getArch() == Triple::aarch64)
return true;
+ // armv7k always has it.
+ if (T.isWatchOS())
+ return true;
+
// Use it on newer version of OS X.
if (T.isMacOSX() && !T.isMacOSXVersionLT(10, 6))
return true;
if (T.isOSDarwin() && T.getArch() == Triple::aarch64)
SupportsCompactUnwindWithoutEHFrame = true;
+ if (T.isWatchOS())
+ OmitDwarfIfHaveCompactUnwind = true;
+
PersonalityEncoding = dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel
| dwarf::DW_EH_PE_sdata4;
LSDAEncoding = FDECFIEncoding = dwarf::DW_EH_PE_pcrel;
SectionKind::getReadOnly());
if (T.getArch() == Triple::x86_64 || T.getArch() == Triple::x86)
- CompactUnwindDwarfEHFrameOnly = 0x04000000;
+ CompactUnwindDwarfEHFrameOnly = 0x04000000; // UNWIND_X86_64_MODE_DWARF
else if (T.getArch() == Triple::aarch64)
- CompactUnwindDwarfEHFrameOnly = 0x03000000;
+ CompactUnwindDwarfEHFrameOnly = 0x03000000; // UNWIND_ARM64_MODE_DWARF
+ else if (T.getArch() == Triple::arm || T.getArch() == Triple::thumb)
+ CompactUnwindDwarfEHFrameOnly = 0x04000000; // UNWIND_ARM_MODE_DWARF
}
// Debug Information.
break;
}
+ EHSectionType = T.getArch() == Triple::x86_64 ? ELF::SHT_X86_64_UNWIND
+ : ELF::SHT_PROGBITS;
+
// Solaris requires different flags for .eh_frame to seemingly every other
// platform.
- EHSectionType = ELF::SHT_PROGBITS;
EHSectionFlags = ELF::SHF_ALLOC;
- if (T.isOSSolaris()) {
- if (T.getArch() == Triple::x86_64)
- EHSectionType = ELF::SHT_X86_64_UNWIND;
- else
- EHSectionFlags |= ELF::SHF_WRITE;
- }
+ if (T.isOSSolaris() && T.getArch() != Triple::x86_64)
+ EHSectionFlags |= ELF::SHF_WRITE;
// ELF
BSSSection = Ctx->getELFSection(".bss", ELF::SHT_NOBITS,
CommDirectiveSupportsAlignment = true;
SupportsWeakOmittedEHFrame = true;
SupportsCompactUnwindWithoutEHFrame = false;
+ OmitDwarfIfHaveCompactUnwind = false;
PersonalityEncoding = LSDAEncoding = FDECFIEncoding = TTypeEncoding =
dwarf::DW_EH_PE_absptr;