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Commit 04f87201 authored by Dan Gohman's avatar Dan Gohman
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Add several more predefines from modern versions of GCC. 

llvm-svn: 104906
parent f4c33349
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clang/lib/Frontend/InitPreprocessor.cpp
+ 27
− 0
View file @ 04f87201
......@@ -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());
......
clang/test/Preprocessor/init.c
+ 160
− 0
View file @ 04f87201
......@@ -14,6 +14,7 @@
// CXX0X:#define __DEPRECATED 1
// CXX0X:#define __GNUG__
// CXX0X:#define __GXX_EXPERIMENTAL_CXX0X__ 1
// CXX0X:#define __GXX_RTTI 1
// CXX0X:#define __GXX_WEAK__ 1
// CXX0X:#define __cplusplus 199711L
// CXX0X:#define __private_extern__ extern
......@@ -23,6 +24,7 @@
//
// CXX98:#define __DEPRECATED 1
// CXX98:#define __GNUG__
// CXX98:#define __GXX_RTTI 1
// CXX98:#define __GXX_WEAK__ 1
// CXX98:#define __cplusplus 199711L
// CXX98:#define __private_extern__ extern
......@@ -120,6 +122,8 @@
// ARM:#define __APCS_32__ 1
// ARM:#define __ARMEL__ 1
// ARM:#define __ARM_ARCH_6J__ 1
// ARM:#define __CHAR16_TYPE__ unsigned short
// ARM:#define __CHAR32_TYPE__ unsigned int
// ARM:#define __CHAR_BIT__ 8
// ARM:#define __DBL_DENORM_MIN__ 4.9406564584124654e-324
// ARM:#define __DBL_DIG__ 15
......@@ -185,6 +189,18 @@
// ARM:#define __SCHAR_MAX__ 127
// ARM:#define __SHRT_MAX__ 32767
// ARM:#define __SIG_ATOMIC_WIDTH__ 32
// ARM:#define __SIZEOF_DOUBLE__ 8
// ARM:#define __SIZEOF_FLOAT__ 4
// ARM:#define __SIZEOF_INT__ 4
// ARM:#define __SIZEOF_LONG_DOUBLE__ 8
// ARM:#define __SIZEOF_LONG_LONG__ 8
// ARM:#define __SIZEOF_LONG__ 4
// ARM:#define __SIZEOF_POINTER__ 4
// ARM:#define __SIZEOF_PTRDIFF_T__ 4
// ARM:#define __SIZEOF_SHORT__ 2
// ARM:#define __SIZEOF_SIZE_T__ 4
// ARM:#define __SIZEOF_WCHAR_T__ 4
// ARM:#define __SIZEOF_WINT_T__ 4
// ARM:#define __SIZE_TYPE__ unsigned int
// ARM:#define __SIZE_WIDTH__ 32
// ARM:#define __THUMB_INTERWORK__ 1
......@@ -205,6 +221,8 @@
// BFIN:#define __ADSPLPBLACKFIN__ 1
// BFIN:#define __BFIN 1
// BFIN:#define __BFIN__ 1
// BFIN:#define __CHAR16_TYPE__ unsigned short
// BFIN:#define __CHAR32_TYPE__ unsigned int
// BFIN:#define __CHAR_BIT__ 8
// BFIN:#define __DBL_DENORM_MIN__ 4.9406564584124654e-324
// BFIN:#define __DBL_DIG__ 15
......@@ -268,6 +286,18 @@
// BFIN:#define __SCHAR_MAX__ 127
// BFIN:#define __SHRT_MAX__ 32767
// BFIN:#define __SIG_ATOMIC_WIDTH__ 32
// BFIN:#define __SIZEOF_DOUBLE__ 8
// BFIN:#define __SIZEOF_FLOAT__ 4
// BFIN:#define __SIZEOF_INT__ 4
// BFIN:#define __SIZEOF_LONG_DOUBLE__ 8
// BFIN:#define __SIZEOF_LONG_LONG__ 8
// BFIN:#define __SIZEOF_LONG__ 4
// BFIN:#define __SIZEOF_POINTER__ 4
// BFIN:#define __SIZEOF_PTRDIFF_T__ 4
// BFIN:#define __SIZEOF_SHORT__ 2
// BFIN:#define __SIZEOF_SIZE_T__ 4
// BFIN:#define __SIZEOF_WCHAR_T__ 4
// BFIN:#define __SIZEOF_WINT_T__ 4
// BFIN:#define __SIZE_TYPE__ long unsigned int
// BFIN:#define __SIZE_WIDTH__ 32
// BFIN:#define __UINTMAX_TYPE__ long long unsigned int
......@@ -283,6 +313,8 @@
//
// RUN: %clang_cc1 -E -dM -ffreestanding -triple=i386-none-none < /dev/null | FileCheck -check-prefix I386 %s
//
// I386:#define __CHAR16_TYPE__ unsigned short
// I386:#define __CHAR32_TYPE__ unsigned int
// I386:#define __CHAR_BIT__ 8
// I386:#define __DBL_DENORM_MIN__ 4.9406564584124654e-324
// I386:#define __DBL_DIG__ 15
......@@ -349,6 +381,18 @@
// I386:#define __SCHAR_MAX__ 127
// I386:#define __SHRT_MAX__ 32767
// I386:#define __SIG_ATOMIC_WIDTH__ 32
// I386:#define __SIZEOF_DOUBLE__ 8
// I386:#define __SIZEOF_FLOAT__ 4
// I386:#define __SIZEOF_INT__ 4
// I386:#define __SIZEOF_LONG_DOUBLE__ 12
// I386:#define __SIZEOF_LONG_LONG__ 8
// I386:#define __SIZEOF_LONG__ 4
// I386:#define __SIZEOF_POINTER__ 4
// I386:#define __SIZEOF_PTRDIFF_T__ 4
// I386:#define __SIZEOF_SHORT__ 2
// I386:#define __SIZEOF_SIZE_T__ 4
// I386:#define __SIZEOF_WCHAR_T__ 4
// I386:#define __SIZEOF_WINT_T__ 4
// I386:#define __SIZE_TYPE__ unsigned int
// I386:#define __SIZE_WIDTH__ 32
// I386:#define __UINTMAX_TYPE__ long long unsigned int
......@@ -368,6 +412,8 @@
// RUN: %clang_cc1 -E -dM -ffreestanding -triple=msp430-none-none < /dev/null | FileCheck -check-prefix MSP430 %s
//
// MSP430:#define MSP430 1
// MSP430:#define __CHAR16_TYPE__ unsigned short
// MSP430:#define __CHAR32_TYPE__ unsigned int
// MSP430:#define __CHAR_BIT__ 8
// MSP430:#define __DBL_DENORM_MIN__ 4.9406564584124654e-324
// MSP430:#define __DBL_DIG__ 15
......@@ -431,6 +477,18 @@
// MSP430:#define __SCHAR_MAX__ 127
// MSP430:#define __SHRT_MAX__ 32767
// MSP430:#define __SIG_ATOMIC_WIDTH__ 32
// MSP430:#define __SIZEOF_DOUBLE__ 8
// MSP430:#define __SIZEOF_FLOAT__ 4
// MSP430:#define __SIZEOF_INT__ 2
// MSP430:#define __SIZEOF_LONG_DOUBLE__ 8
// MSP430:#define __SIZEOF_LONG_LONG__ 8
// MSP430:#define __SIZEOF_LONG__ 4
// MSP430:#define __SIZEOF_POINTER__ 2
// MSP430:#define __SIZEOF_PTRDIFF_T__ 2
// MSP430:#define __SIZEOF_SHORT__ 2
// MSP430:#define __SIZEOF_SIZE_T__ 2
// MSP430:#define __SIZEOF_WCHAR_T__ 2
// MSP430:#define __SIZEOF_WINT_T__ 2
// MSP430:#define __SIZE_TYPE__ unsigned int
// MSP430:#define __SIZE_WIDTH__ 16
// MSP430:#define __UINTMAX_TYPE__ long unsigned int
......@@ -444,6 +502,8 @@
//
// RUN: %clang_cc1 -E -dM -ffreestanding -triple=pic16-none-none < /dev/null | FileCheck -check-prefix PIC16 %s
//
// PIC16:#define __CHAR16_TYPE__ unsigned short
// PIC16:#define __CHAR32_TYPE__ unsigned int
// PIC16:#define __CHAR_BIT__ 8
// PIC16:#define __DBL_DENORM_MIN__ 1.40129846e-45F
// PIC16:#define __DBL_DIG__ 6
......@@ -507,6 +567,18 @@
// PIC16:#define __SCHAR_MAX__ 127
// PIC16:#define __SHRT_MAX__ 32767
// PIC16:#define __SIG_ATOMIC_WIDTH__ 32
// PIC16:#define __SIZEOF_DOUBLE__ 4
// PIC16:#define __SIZEOF_FLOAT__ 4
// PIC16:#define __SIZEOF_INT__ 2
// PIC16:#define __SIZEOF_LONG_DOUBLE__ 4
// PIC16:#define __SIZEOF_LONG_LONG__ 4
// PIC16:#define __SIZEOF_LONG__ 4
// PIC16:#define __SIZEOF_POINTER__ 2
// PIC16:#define __SIZEOF_PTRDIFF_T__ 2
// PIC16:#define __SIZEOF_SHORT__ 2
// PIC16:#define __SIZEOF_SIZE_T__ 2
// PIC16:#define __SIZEOF_WCHAR_T__ 2
// PIC16:#define __SIZEOF_WINT_T__ 2
// PIC16:#define __SIZE_TYPE__ unsigned int
// PIC16:#define __SIZE_WIDTH__ 16
// PIC16:#define __UINTMAX_TYPE__ long unsigned int
......@@ -535,6 +607,8 @@
// PPC64:#define _BIG_ENDIAN 1
// PPC64:#define _LP64 1
// PPC64:#define __BIG_ENDIAN__ 1
// PPC64:#define __CHAR16_TYPE__ unsigned short
// PPC64:#define __CHAR32_TYPE__ unsigned int
// PPC64:#define __CHAR_BIT__ 8
// PPC64:#define __CHAR_UNSIGNED__ 1
// PPC64:#define __DBL_DENORM_MIN__ 4.9406564584124654e-324
......@@ -604,6 +678,18 @@
// PPC64:#define __SCHAR_MAX__ 127
// PPC64:#define __SHRT_MAX__ 32767
// PPC64:#define __SIG_ATOMIC_WIDTH__ 32
// PPC64:#define __SIZEOF_DOUBLE__ 8
// PPC64:#define __SIZEOF_FLOAT__ 4
// PPC64:#define __SIZEOF_INT__ 4
// PPC64:#define __SIZEOF_LONG_DOUBLE__ 8
// PPC64:#define __SIZEOF_LONG_LONG__ 8
// PPC64:#define __SIZEOF_LONG__ 8
// PPC64:#define __SIZEOF_POINTER__ 8
// PPC64:#define __SIZEOF_PTRDIFF_T__ 8
// PPC64:#define __SIZEOF_SHORT__ 2
// PPC64:#define __SIZEOF_SIZE_T__ 8
// PPC64:#define __SIZEOF_WCHAR_T__ 4
// PPC64:#define __SIZEOF_WINT_T__ 4
// PPC64:#define __SIZE_TYPE__ long unsigned int
// PPC64:#define __SIZE_WIDTH__ 64
// PPC64:#define __UINTMAX_TYPE__ long unsigned int
......@@ -621,6 +707,8 @@
// PPC:#define _ARCH_PPC 1
// PPC:#define _BIG_ENDIAN 1
// PPC:#define __BIG_ENDIAN__ 1
// PPC:#define __CHAR16_TYPE__ unsigned short
// PPC:#define __CHAR32_TYPE__ unsigned int
// PPC:#define __CHAR_BIT__ 8
// PPC:#define __CHAR_UNSIGNED__ 1
// PPC:#define __DBL_DENORM_MIN__ 4.9406564584124654e-324
......@@ -689,6 +777,18 @@
// PPC:#define __SCHAR_MAX__ 127
// PPC:#define __SHRT_MAX__ 32767
// PPC:#define __SIG_ATOMIC_WIDTH__ 32
// PPC:#define __SIZEOF_DOUBLE__ 8
// PPC:#define __SIZEOF_FLOAT__ 4
// PPC:#define __SIZEOF_INT__ 4
// PPC:#define __SIZEOF_LONG_DOUBLE__ 8
// PPC:#define __SIZEOF_LONG_LONG__ 8
// PPC:#define __SIZEOF_LONG__ 4
// PPC:#define __SIZEOF_POINTER__ 4
// PPC:#define __SIZEOF_PTRDIFF_T__ 4
// PPC:#define __SIZEOF_SHORT__ 2
// PPC:#define __SIZEOF_SIZE_T__ 4
// PPC:#define __SIZEOF_WCHAR_T__ 4
// PPC:#define __SIZEOF_WINT_T__ 4
// PPC:#define __SIZE_TYPE__ long unsigned int
// PPC:#define __SIZE_WIDTH__ 32
// PPC:#define __UINTMAX_TYPE__ long long unsigned int
......@@ -702,6 +802,8 @@
//
// RUN: %clang_cc1 -E -dM -ffreestanding -triple=s390x-none-none -fno-signed-char < /dev/null | FileCheck -check-prefix S390X %s
//
// S390X:#define __CHAR16_TYPE__ unsigned short
// S390X:#define __CHAR32_TYPE__ unsigned int
// S390X:#define __CHAR_BIT__ 8
// S390X:#define __CHAR_UNSIGNED__ 1
// S390X:#define __DBL_DENORM_MIN__ 4.9406564584124654e-324
......@@ -766,6 +868,18 @@
// S390X:#define __SCHAR_MAX__ 127
// S390X:#define __SHRT_MAX__ 32767
// S390X:#define __SIG_ATOMIC_WIDTH__ 32
// S390X:#define __SIZEOF_DOUBLE__ 8
// S390X:#define __SIZEOF_FLOAT__ 4
// S390X:#define __SIZEOF_INT__ 4
// S390X:#define __SIZEOF_LONG_DOUBLE__ 8
// S390X:#define __SIZEOF_LONG_LONG__ 8
// S390X:#define __SIZEOF_LONG__ 8
// S390X:#define __SIZEOF_POINTER__ 8
// S390X:#define __SIZEOF_PTRDIFF_T__ 8
// S390X:#define __SIZEOF_SHORT__ 2
// S390X:#define __SIZEOF_SIZE_T__ 8
// S390X:#define __SIZEOF_WCHAR_T__ 4
// S390X:#define __SIZEOF_WINT_T__ 4
// S390X:#define __SIZE_TYPE__ long unsigned int
// S390X:#define __SIZE_WIDTH__ 64
// S390X:#define __UINTMAX_TYPE__ long long unsigned int
......@@ -780,6 +894,8 @@
//
// RUN: %clang_cc1 -E -dM -ffreestanding -triple=sparc-none-none < /dev/null | FileCheck -check-prefix SPARC %s
//
// SPARC:#define __CHAR16_TYPE__ unsigned short
// SPARC:#define __CHAR32_TYPE__ unsigned int
// SPARC:#define __CHAR_BIT__ 8
// SPARC:#define __DBL_DENORM_MIN__ 4.9406564584124654e-324
// SPARC:#define __DBL_DIG__ 15
......@@ -844,6 +960,18 @@
// SPARC:#define __SCHAR_MAX__ 127
// SPARC:#define __SHRT_MAX__ 32767
// SPARC:#define __SIG_ATOMIC_WIDTH__ 32
// SPARC:#define __SIZEOF_DOUBLE__ 8
// SPARC:#define __SIZEOF_FLOAT__ 4
// SPARC:#define __SIZEOF_INT__ 4
// SPARC:#define __SIZEOF_LONG_DOUBLE__ 8
// SPARC:#define __SIZEOF_LONG_LONG__ 8
// SPARC:#define __SIZEOF_LONG__ 4
// SPARC:#define __SIZEOF_POINTER__ 4
// SPARC:#define __SIZEOF_PTRDIFF_T__ 4
// SPARC:#define __SIZEOF_SHORT__ 2
// SPARC:#define __SIZEOF_SIZE_T__ 4
// SPARC:#define __SIZEOF_WCHAR_T__ 4
// SPARC:#define __SIZEOF_WINT_T__ 4
// SPARC:#define __SIZE_TYPE__ long unsigned int
// SPARC:#define __SIZE_WIDTH__ 32
// SPARC:#define __UINTMAX_TYPE__ long long unsigned int
......@@ -861,6 +989,8 @@
//
// RUN: %clang_cc1 -E -dM -ffreestanding -triple=tce-none-none < /dev/null | FileCheck -check-prefix TCE %s
//
// TCE:#define __CHAR16_TYPE__ unsigned short
// TCE:#define __CHAR32_TYPE__ unsigned int
// TCE:#define __CHAR_BIT__ 8
// TCE:#define __DBL_DENORM_MIN__ 1.40129846e-45F
// TCE:#define __DBL_DIG__ 6
......@@ -922,6 +1052,18 @@
// TCE:#define __SCHAR_MAX__ 127
// TCE:#define __SHRT_MAX__ 32767
// TCE:#define __SIG_ATOMIC_WIDTH__ 32
// TCE:#define __SIZEOF_DOUBLE__ 4
// TCE:#define __SIZEOF_FLOAT__ 4
// TCE:#define __SIZEOF_INT__ 4
// TCE:#define __SIZEOF_LONG_DOUBLE__ 4
// TCE:#define __SIZEOF_LONG_LONG__ 4
// TCE:#define __SIZEOF_LONG__ 4
// TCE:#define __SIZEOF_POINTER__ 4
// TCE:#define __SIZEOF_PTRDIFF_T__ 4
// TCE:#define __SIZEOF_SHORT__ 2
// TCE:#define __SIZEOF_SIZE_T__ 4
// TCE:#define __SIZEOF_WCHAR_T__ 4
// TCE:#define __SIZEOF_WINT_T__ 4
// TCE:#define __SIZE_TYPE__ unsigned int
// TCE:#define __SIZE_WIDTH__ 32
// TCE:#define __TCE_V1__ 1
......@@ -940,6 +1082,8 @@
// RUN: %clang_cc1 -E -dM -ffreestanding -triple=x86_64-none-none < /dev/null | FileCheck -check-prefix X86_64 %s
//
// X86_64:#define _LP64 1
// X86_64:#define __CHAR16_TYPE__ unsigned short
// X86_64:#define __CHAR32_TYPE__ unsigned int
// X86_64:#define __CHAR_BIT__ 8
// X86_64:#define __DBL_DENORM_MIN__ 4.9406564584124654e-324
// X86_64:#define __DBL_DIG__ 15
......@@ -1008,6 +1152,18 @@
// X86_64:#define __SCHAR_MAX__ 127
// X86_64:#define __SHRT_MAX__ 32767
// X86_64:#define __SIG_ATOMIC_WIDTH__ 32
// X86_64:#define __SIZEOF_DOUBLE__ 8
// X86_64:#define __SIZEOF_FLOAT__ 4
// X86_64:#define __SIZEOF_INT__ 4
// X86_64:#define __SIZEOF_LONG_DOUBLE__ 16
// X86_64:#define __SIZEOF_LONG_LONG__ 8
// X86_64:#define __SIZEOF_LONG__ 8
// X86_64:#define __SIZEOF_POINTER__ 8
// X86_64:#define __SIZEOF_PTRDIFF_T__ 8
// X86_64:#define __SIZEOF_SHORT__ 2
// X86_64:#define __SIZEOF_SIZE_T__ 8
// X86_64:#define __SIZEOF_WCHAR_T__ 4
// X86_64:#define __SIZEOF_WINT_T__ 4
// X86_64:#define __SIZE_TYPE__ long unsigned int
// X86_64:#define __SIZE_WIDTH__ 64
// X86_64:#define __SSE2_MATH__ 1
......@@ -1032,3 +1188,7 @@
// RUN: %clang_cc1 -x c++ -triple i686-pc-linux-gnu -E -dM < /dev/null | FileCheck -check-prefix GNUSOURCE %s
// GNUSOURCE:#define _GNU_SOURCE 1
//
// RUN: %clang_cc1 -x c++ -std=c++98 -fno-rtti -E -dM < /dev/null | FileCheck -check-prefix NORTTI %s
// NORTTI: __GXX_ABI_VERSION
// NORTTI-NOT:#define __GXX_RTTI
// NORTTI: __STDC__
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