Shouldn't this only be defined on 64-bit PPC platforms? I think that's what GCC does: https://github.com/gcc-mirror/gcc/blob/700a97608cadfe8adcd1a98e6388a5cbee9d76f6/gcc/config/rs6000/linux64.h#L372
On Fri, Mar 24, 2017 at 8:33 PM, Eric Christopher via cfe-commits < cfe-commits@lists.llvm.org> wrote: > Author: echristo > Date: Fri Mar 24 22:33:59 2017 > New Revision: 298765 > > URL: http://llvm.org/viewvc/llvm-project?rev=298765&view=rev > Log: > Add the _CALL_LINUX preprocessor define for ppc linux platforms. > > This typically is only for a new enough linker (bfd >= 2.16.2 or gold), but > our ppc suppport post-dates this and it should work on all linux > platforms. It > is guaranteed to work on all elfv2 platforms. > > Modified: > cfe/trunk/lib/Basic/Targets.cpp > cfe/trunk/test/Preprocessor/init.c > > Modified: cfe/trunk/lib/Basic/Targets.cpp > URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/ > Targets.cpp?rev=298765&r1=298764&r2=298765&view=diff > ============================================================ > ================== > --- cfe/trunk/lib/Basic/Targets.cpp (original) > +++ cfe/trunk/lib/Basic/Targets.cpp Fri Mar 24 22:33:59 2017 > @@ -1237,6 +1237,12 @@ void PPCTargetInfo::getTargetDefines(con > if (ABI == "elfv2") > Builder.defineMacro("_CALL_ELF", "2"); > > + // This typically is only for a new enough linker (bfd >= 2.16.2 or > gold), but > + // our suppport post-dates this and it should work on all linux > platforms. It > + // is guaranteed to work on all elfv2 platforms. > + if (getTriple().getOS() == llvm::Triple::Linux) > + Builder.defineMacro("_CALL_LINUX", "1"); > + > // Subtarget options. > Builder.defineMacro("__NATURAL_ALIGNMENT__"); > Builder.defineMacro("__REGISTER_PREFIX__", ""); > > Modified: cfe/trunk/test/Preprocessor/init.c > URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/ > Preprocessor/init.c?rev=298765&r1=298764&r2=298765&view=diff > ============================================================ > ================== > --- cfe/trunk/test/Preprocessor/init.c (original) > +++ cfe/trunk/test/Preprocessor/init.c Fri Mar 24 22:33:59 2017 > @@ -6144,6 +6144,7 @@ > // PPC64-LINUX:#define _ARCH_PPC 1 > // PPC64-LINUX:#define _ARCH_PPC64 1 > // PPC64-LINUX:#define _BIG_ENDIAN 1 > +// PPC64-LINUX:#define _CALL_LINUX 1 > // PPC64-LINUX:#define _LP64 1 > // PPC64-LINUX:#define __BIGGEST_ALIGNMENT__ 16 > // PPC64-LINUX:#define __BIG_ENDIAN__ 1 > @@ -6346,6 +6347,11 @@ > // PPC64-ELFv1:#define _CALL_ELF 1 > // PPC64-ELFv2:#define _CALL_ELF 2 > // > +// Most of this is encompassed in other places. > +// RUN: %clang_cc1 -E -dM -ffreestanding > -triple=powerpc64le-unknown-linux-gnu > -target-abi elfv2 < /dev/null | FileCheck -match-full-lines -check-prefix > PPC64LE-LINUX %s > +// > +// PPC64LE-LINUX:#define _CALL_LINUX 1 > +// > // RUN: %clang_cc1 -E -dM -ffreestanding -triple=powerpc-none-none > -fno-signed-char < /dev/null | FileCheck -match-full-lines -check-prefix > PPC %s > // > // PPC:#define _ARCH_PPC 1 > > > _______________________________________________ > cfe-commits mailing list > cfe-commits@lists.llvm.org > http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits >
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