return false;
// aarch64 always has it.
- if (T.getArch() == Triple::arm64 || T.getArch() == Triple::aarch64)
+ if (T.getArch() == Triple::aarch64)
return true;
// Use it on newer version of OS X.
void MCObjectFileInfo::InitMachOMCObjectFileInfo(Triple T) {
// MachO
- IsFunctionEHFrameSymbolPrivate = false;
SupportsWeakOmittedEHFrame = false;
- if (T.isOSDarwin() &&
- (T.getArch() == Triple::arm64 || T.getArch() == Triple::aarch64))
+ if (T.isOSDarwin() && T.getArch() == Triple::aarch64)
SupportsCompactUnwindWithoutEHFrame = true;
PersonalityEncoding = dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel
if (T.getArch() == Triple::x86_64 || T.getArch() == Triple::x86)
CompactUnwindDwarfEHFrameOnly = 0x04000000;
- else if (T.getArch() == Triple::arm64 || T.getArch() == Triple::aarch64)
+ else if (T.getArch() == Triple::aarch64)
CompactUnwindDwarfEHFrameOnly = 0x03000000;
}
if (Ctx->getAsmInfo()->getExceptionHandlingType() == ExceptionHandling::ARM)
break;
// Fallthrough if not using EHABI
+ case Triple::ppc:
case Triple::x86:
PersonalityEncoding = (RelocM == Reloc::PIC_)
? dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4
break;
case Triple::aarch64:
case Triple::aarch64_be:
- case Triple::arm64:
- case Triple::arm64_be:
// The small model guarantees static code/data size < 4GB, but not where it
// will be in memory. Most of these could end up >2GB away so even a signed
// pc-relative 32-bit address is insufficient, theoretically.
DwarfInfoDWOSection =
Ctx->getELFSection(".debug_info.dwo", ELF::SHT_PROGBITS, 0,
SectionKind::getMetadata());
+ DwarfTypesDWOSection =
+ Ctx->getELFSection(".debug_types.dwo", ELF::SHT_PROGBITS, 0,
+ SectionKind::getMetadata());
DwarfAbbrevDWOSection =
Ctx->getELFSection(".debug_abbrev.dwo", ELF::SHT_PROGBITS, 0,
SectionKind::getMetadata());
DwarfAddrSection =
Ctx->getELFSection(".debug_addr", ELF::SHT_PROGBITS, 0,
SectionKind::getMetadata());
+
+ StackMapSection =
+ Ctx->getELFSection(".llvm_stackmaps", ELF::SHT_PROGBITS,
+ ELF::SHF_ALLOC,
+ SectionKind::getMetadata());
+
}
// though it contains relocatable pointers. In PIC mode, this is probably a
// big runtime hit for C++ apps. Either the contents of the LSDA need to be
// adjusted or this should be a data section.
- LSDASection =
- Ctx->getCOFFSection(".gcc_except_table",
- COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
- COFF::IMAGE_SCN_MEM_READ,
- SectionKind::getReadOnly());
+ assert(T.isOSWindows() && "Windows is the only supported COFF target");
+ if (T.getArch() == Triple::x86_64) {
+ // On Windows 64 with SEH, the LSDA is emitted into the .xdata section
+ LSDASection = 0;
+ } else {
+ LSDASection = Ctx->getCOFFSection(".gcc_except_table",
+ COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
+ COFF::IMAGE_SCN_MEM_READ,
+ SectionKind::getReadOnly());
+ }
// Debug info.
COFFDebugSymbolsSection =
COFF::IMAGE_SCN_MEM_DISCARDABLE |
COFF::IMAGE_SCN_MEM_READ,
SectionKind::getMetadata());
+ DwarfTypesDWOSection =
+ Ctx->getCOFFSection(".debug_types.dwo", COFF::IMAGE_SCN_MEM_DISCARDABLE |
+ COFF::IMAGE_SCN_MEM_READ,
+ SectionKind::getMetadata());
DwarfAbbrevDWOSection =
Ctx->getCOFFSection(".debug_abbrev.dwo",
COFF::IMAGE_SCN_MEM_DISCARDABLE |
// Common.
CommDirectiveSupportsAlignment = true;
SupportsWeakOmittedEHFrame = true;
- IsFunctionEHFrameSymbolPrivate = true;
SupportsCompactUnwindWithoutEHFrame = false;
PersonalityEncoding = LSDAEncoding = FDECFIEncoding = TTypeEncoding =
// cellspu-apple-darwin. Perhaps we should fix in Triple?
if ((Arch == Triple::x86 || Arch == Triple::x86_64 ||
Arch == Triple::arm || Arch == Triple::thumb ||
- Arch == Triple::arm64 || Arch == Triple::aarch64 ||
+ Arch == Triple::aarch64 ||
Arch == Triple::ppc || Arch == Triple::ppc64 ||
Arch == Triple::UnknownArch) &&
(TT.isOSDarwin() || TT.isOSBinFormatMachO())) {
SectionKind::getMetadata(), 0, utostr(Hash));
}
-const MCSection *
-MCObjectFileInfo::getDwarfTypesDWOSection(uint64_t Hash) const {
- return Ctx->getELFSection(".debug_types.dwo", ELF::SHT_PROGBITS,
- ELF::SHF_GROUP, SectionKind::getMetadata(), 0,
- utostr(Hash));
-}
-
void MCObjectFileInfo::InitEHFrameSection() {
if (Env == IsMachO)
EHFrameSection =