bool defaultsToAIXPowerAlignment() const override { return true; }
};
+// z/OS target
+template <typename Target>
+class LLVM_LIBRARY_VISIBILITY ZOSTargetInfo : public OSTargetInfo<Target> {
+protected:
+ void getOSDefines(const LangOptions &Opts, const llvm::Triple &Triple,
+ MacroBuilder &Builder) const override {
+ // FIXME: _LONG_LONG should not be defined under -std=c89.
+ Builder.defineMacro("_LONG_LONG");
+ Builder.defineMacro("_OPEN_DEFAULT");
+ // _UNIX03_WITHDRAWN is required to build libcxx.
+ Builder.defineMacro("_UNIX03_WITHDRAWN");
+ Builder.defineMacro("__370__");
+ Builder.defineMacro("__BFP__");
+ // FIXME: __BOOL__ should not be defined under -std=c89.
+ Builder.defineMacro("__BOOL__");
+ Builder.defineMacro("__LONGNAME__");
+ Builder.defineMacro("__MVS__");
+ Builder.defineMacro("__THW_370__");
+ Builder.defineMacro("__THW_BIG_ENDIAN__");
+ Builder.defineMacro("__TOS_390__");
+ Builder.defineMacro("__TOS_MVS__");
+ Builder.defineMacro("__XPLINK__");
+
+ if (this->PointerWidth == 64)
+ Builder.defineMacro("__64BIT__");
+
+ if (Opts.CPlusPlus) {
+ Builder.defineMacro("__DLL__");
+ // _XOPEN_SOURCE=600 is required to build libcxx.
+ Builder.defineMacro("_XOPEN_SOURCE", "600");
+ }
+
+ if (Opts.GNUMode) {
+ Builder.defineMacro("_MI_BUILTIN");
+ Builder.defineMacro("_EXT");
+ }
+
+ if (Opts.CPlusPlus && Opts.WChar) {
+ // Macro __wchar_t is defined so that the wchar_t data
+ // type is not declared as a typedef in system headers.
+ Builder.defineMacro("__wchar_t");
+ }
+ }
+
+public:
+ ZOSTargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
+ : OSTargetInfo<Target>(Triple, Opts) {}
+};
+
void addWindowsDefines(const llvm::Triple &Triple, const LangOptions &Opts,
MacroBuilder &Builder);
--- /dev/null
+// RUN: %clang_cc1 -E -dM -ffreestanding -triple=s390x-none-zos -fno-signed-char < /dev/null | FileCheck -match-full-lines -check-prefix S390X-ZOS %s
+// RUN: %clang_cc1 -x c++ -std=gnu++14 -E -dM -ffreestanding -triple=s390x-none-zos -fno-signed-char < /dev/null | FileCheck -match-full-lines -check-prefix S390X-ZOS -check-prefix S390X-ZOS-GNUXX %s
+
+// S390X-ZOS-GNUXX:#define _EXT 1
+// S390X-ZOS:#define _LONG_LONG 1
+// S390X-ZOS-GNUXX:#define _MI_BUILTIN 1
+// S390X-ZOS:#define _OPEN_DEFAULT 1
+// S390X-ZOS:#define _UNIX03_WITHDRAWN 1
+// S390X-ZOS-GNUXX:#define _XOPEN_SOURCE 600
+// S390X-ZOS:#define __370__ 1
+// S390X-ZOS:#define __64BIT__ 1
+// S390X-ZOS:#define __BFP__ 1
+// S390X-ZOS:#define __BOOL__ 1
+// S390X-ZOS-GNUXX:#define __DLL__ 1
+// S390X-ZOS:#define __LONGNAME__ 1
+// S390X-ZOS:#define __MVS__ 1
+// S390X-ZOS:#define __THW_370__ 1
+// S390X-ZOS:#define __THW_BIG_ENDIAN__ 1
+// S390X-ZOS:#define __TOS_390__ 1
+// S390X-ZOS:#define __TOS_MVS__ 1
+// S390X-ZOS:#define __XPLINK__ 1
+// S390X-ZOS-GNUXX:#define __wchar_t 1