diff options
Diffstat (limited to 'clang/lib/Frontend/InitPreprocessor.cpp')
| -rw-r--r-- | clang/lib/Frontend/InitPreprocessor.cpp | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/clang/lib/Frontend/InitPreprocessor.cpp b/clang/lib/Frontend/InitPreprocessor.cpp index 2b35c8e..c9c76e5 100644 --- a/clang/lib/Frontend/InitPreprocessor.cpp +++ b/clang/lib/Frontend/InitPreprocessor.cpp @@ -195,6 +195,12 @@ static void DefineTypeWidth(llvm::StringRef MacroName, TargetInfo::IntType Ty, Builder.defineMacro(MacroName, llvm::Twine(TI.getTypeWidth(Ty))); } +static void DefineTypeSizeof(llvm::StringRef MacroName, unsigned BitWidth, + const TargetInfo &TI, MacroBuilder &Builder) { + Builder.defineMacro(MacroName, + llvm::Twine(BitWidth / TI.getCharWidth())); +} + static void DefineExactWidthIntType(TargetInfo::IntType Ty, const TargetInfo &TI, MacroBuilder &Builder) { int TypeWidth = TI.getTypeWidth(Ty); @@ -293,6 +299,8 @@ static void InitializePredefinedMacros(const TargetInfo &TI, if (LangOpts.Exceptions) Builder.defineMacro("__EXCEPTIONS"); + if (LangOpts.RTTI) + Builder.defineMacro("__GXX_RTTI"); if (LangOpts.SjLjExceptions) Builder.defineMacro("__USING_SJLJ_EXCEPTIONS__"); @@ -350,6 +358,23 @@ static void InitializePredefinedMacros(const TargetInfo &TI, DefineTypeSize("__WCHAR_MAX__", TI.getWCharType(), TI, Builder); DefineTypeSize("__INTMAX_MAX__", TI.getIntMaxType(), TI, Builder); + DefineTypeSizeof("__SIZEOF_DOUBLE__", TI.getDoubleWidth(), TI, Builder); + DefineTypeSizeof("__SIZEOF_FLOAT__", TI.getFloatWidth(), TI, Builder); + DefineTypeSizeof("__SIZEOF_INT__", TI.getIntWidth(), TI, Builder); + DefineTypeSizeof("__SIZEOF_LONG__", TI.getLongWidth(), TI, Builder); + DefineTypeSizeof("__SIZEOF_LONG_DOUBLE__",TI.getLongDoubleWidth(),TI,Builder); + DefineTypeSizeof("__SIZEOF_LONG_LONG__", TI.getLongLongWidth(), TI, Builder); + DefineTypeSizeof("__SIZEOF_POINTER__", TI.getPointerWidth(0), TI, Builder); + DefineTypeSizeof("__SIZEOF_SHORT__", TI.getShortWidth(), TI, Builder); + DefineTypeSizeof("__SIZEOF_PTRDIFF_T__", + TI.getTypeWidth(TI.getPtrDiffType(0)), TI, Builder); + DefineTypeSizeof("__SIZEOF_SIZE_T__", + TI.getTypeWidth(TI.getSizeType()), TI, Builder); + DefineTypeSizeof("__SIZEOF_WCHAR_T__", + TI.getTypeWidth(TI.getWCharType()), TI, Builder); + DefineTypeSizeof("__SIZEOF_WINT_T__", + TI.getTypeWidth(TI.getWIntType()), TI, Builder); + DefineType("__INTMAX_TYPE__", TI.getIntMaxType(), Builder); DefineType("__UINTMAX_TYPE__", TI.getUIntMaxType(), Builder); DefineTypeWidth("__INTMAX_WIDTH__", TI.getIntMaxType(), TI, Builder); @@ -364,6 +389,8 @@ static void InitializePredefinedMacros(const TargetInfo &TI, DefineType("__WINT_TYPE__", TI.getWIntType(), Builder); DefineTypeWidth("__WINT_WIDTH__", TI.getWIntType(), TI, Builder); DefineTypeWidth("__SIG_ATOMIC_WIDTH__", TI.getSigAtomicType(), TI, Builder); + DefineType("__CHAR16_TYPE__", TI.getChar16Type(), Builder); + DefineType("__CHAR32_TYPE__", TI.getChar32Type(), Builder); DefineFloatMacros(Builder, "FLT", &TI.getFloatFormat()); DefineFloatMacros(Builder, "DBL", &TI.getDoubleFormat()); |