diff options
Diffstat (limited to 'lib/Target/X86/MCTargetDesc/X86MCAsmInfo.cpp')
-rw-r--r-- | lib/Target/X86/MCTargetDesc/X86MCAsmInfo.cpp | 24 |
1 files changed, 8 insertions, 16 deletions
diff --git a/lib/Target/X86/MCTargetDesc/X86MCAsmInfo.cpp b/lib/Target/X86/MCTargetDesc/X86MCAsmInfo.cpp index 83b2777..5679d63 100644 --- a/lib/Target/X86/MCTargetDesc/X86MCAsmInfo.cpp +++ b/lib/Target/X86/MCTargetDesc/X86MCAsmInfo.cpp @@ -72,11 +72,10 @@ X86MCAsmInfoDarwin::X86MCAsmInfoDarwin(const Triple &T) { if (T.isMacOSX() && T.isMacOSXVersionLT(10, 6)) HasWeakDefCanBeHiddenDirective = false; - // FIXME: this should not depend on the target OS version, but on the ld64 - // version in use. From at least >= ld64-97.17 (Xcode 3.2.6) the abs-ified - // FDE relocs may be used. We also use them for the ios simulator. - DwarfFDESymbolsUseAbsDiff = (T.isMacOSX() && !T.isMacOSXVersionLT(10, 6)) - || T.isiOS(); + // Assume ld64 is new enough that the abs-ified FDE relocs may be used + // (actually, must, since otherwise the non-extern relocations we produce + // overwhelm ld64's tiny little mind and it fails). + DwarfFDESymbolsUseAbsDiff = true; UseIntegratedAssembler = true; } @@ -103,9 +102,6 @@ X86ELFMCAsmInfo::X86ELFMCAsmInfo(const Triple &T) { TextAlignFillValue = 0x90; - // Set up DWARF directives - HasLEB128 = true; // Target asm supports leb128 directives (little-endian) - // Debug Information SupportsDebugInformation = true; @@ -134,19 +130,14 @@ X86_64MCAsmInfoDarwin::getExprForPersonalitySymbol(const MCSymbol *Sym, return MCBinaryExpr::CreateAdd(Res, Four, Context); } -const MCSection *X86ELFMCAsmInfo:: -getNonexecutableStackSection(MCContext &Ctx) const { - return Ctx.getELFSection(".note.GNU-stack", ELF::SHT_PROGBITS, - 0, SectionKind::getMetadata()); -} - void X86MCAsmInfoMicrosoft::anchor() { } X86MCAsmInfoMicrosoft::X86MCAsmInfoMicrosoft(const Triple &Triple) { if (Triple.getArch() == Triple::x86_64) { PrivateGlobalPrefix = ".L"; PointerSize = 8; - ExceptionsType = ExceptionHandling::WinEH; + WinEHEncodingType = WinEH::EncodingType::Itanium; + ExceptionsType = ExceptionHandling::ItaniumWinEH; } AssemblerDialect = AsmWriterFlavor; @@ -165,7 +156,8 @@ X86MCAsmInfoGNUCOFF::X86MCAsmInfoGNUCOFF(const Triple &Triple) { if (Triple.getArch() == Triple::x86_64) { PrivateGlobalPrefix = ".L"; PointerSize = 8; - ExceptionsType = ExceptionHandling::WinEH; + WinEHEncodingType = WinEH::EncodingType::Itanium; + ExceptionsType = ExceptionHandling::ItaniumWinEH; } else { ExceptionsType = ExceptionHandling::DwarfCFI; } |