X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FMC%2FMCAsmInfoDarwin.cpp;h=a0e3ebad5e2bd47266bb9f67ec4d67cdf279ecf6;hb=d6f0c34273dd3536102f2d643403252468dfc4a3;hp=a66a83d014423f788b023a51d64d9a0ffa839f00;hpb=3a9be0ee36fe2143f514d28315f3dc1bda132b2e;p=oota-llvm.git diff --git a/lib/MC/MCAsmInfoDarwin.cpp b/lib/MC/MCAsmInfoDarwin.cpp index a66a83d0144..a0e3ebad5e2 100644 --- a/lib/MC/MCAsmInfoDarwin.cpp +++ b/lib/MC/MCAsmInfoDarwin.cpp @@ -13,42 +13,52 @@ //===----------------------------------------------------------------------===// #include "llvm/MC/MCAsmInfoDarwin.h" +#include "llvm/MC/MCContext.h" +#include "llvm/MC/MCExpr.h" +#include "llvm/MC/MCStreamer.h" using namespace llvm; +void MCAsmInfoDarwin::anchor() { } + MCAsmInfoDarwin::MCAsmInfoDarwin() { // Common settings for all Darwin targets. // Syntax: GlobalPrefix = "_"; PrivateGlobalPrefix = "L"; LinkerPrivateGlobalPrefix = "l"; - NeedsSet = true; AllowQuotesInName = true; HasSingleParameterDotFile = false; + HasSubsectionsViaSymbols = true; AlignmentIsInBytes = false; + COMMDirectiveAlignmentIsInBytes = false; + LCOMMDirectiveAlignmentType = LCOMM::Log2Alignment; InlineAsmStart = " InlineAsm Start"; InlineAsmEnd = " InlineAsm End"; // Directives: WeakDefDirective = "\t.weak_definition "; WeakRefDirective = "\t.weak_reference "; - HiddenDirective = "\t.private_extern "; ZeroDirective = "\t.space\t"; // ".space N" emits N zeros. HasMachoZeroFillDirective = true; // Uses .zerofill + HasMachoTBSSDirective = true; // Uses .tbss HasStaticCtorDtorReferenceInStaticMode = true; - SetDirective = "\t.set"; - ProtectedDirective = "\t.globl\t"; + + // FIXME: Darwin 10 and newer don't need this. + LinkerRequiresNonEmptyDwarfLines = true; + + // FIXME: Change this once MC is the system assembler. + HasAggressiveSymbolFolding = false; + + HiddenVisibilityAttr = MCSA_PrivateExtern; + HiddenDeclarationVisibilityAttr = MCSA_Invalid; + + // Doesn't support protected visibility. + ProtectedVisibilityAttr = MCSA_Invalid; + HasDotTypeDotSizeDirective = false; HasNoDeadStrip = true; - // Note: Even though darwin has the .lcomm directive, it is just a synonym for - // zerofill, so we prefer to use .zerofill. - - // _foo.eh symbols are currently always exported so that the linker knows - // about them. This is not necessary on 10.6 and later, but it - // doesn't hurt anything. - // FIXME: I need to get this from Triple. - Is_EHSymbolPrivate = false; - GlobalEHDirective = "\t.globl\t"; - SupportsWeakOmittedEHFrame = false; -} + HasSymbolResolver = true; + DwarfUsesRelocationsAcrossSections = false; +}