diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc64/le/fpu/multiarch/float128-ifunc-macros.h')
| -rw-r--r-- | sysdeps/powerpc/powerpc64/le/fpu/multiarch/float128-ifunc-macros.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/sysdeps/powerpc/powerpc64/le/fpu/multiarch/float128-ifunc-macros.h b/sysdeps/powerpc/powerpc64/le/fpu/multiarch/float128-ifunc-macros.h new file mode 100644 index 0000000000..15e7c96fd3 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/le/fpu/multiarch/float128-ifunc-macros.h @@ -0,0 +1,56 @@ +/* _Float128 aliasing macro support for ifunc generation on PPC. + Copyright (C) 2020 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#ifndef _FLOAT128_IFUNC_MACROS_PPC64LE +#define _FLOAT128_IFUNC_MACROS_PPC64LE 1 + +/* Bring in the various alias-providing headers, and disable + _Float128 related macros. This prevents exporting any ABI + from _Float128 implementation objects. */ +#include <libm-alias-float128.h> +#include <libm-alias-finite.h> + +#undef libm_alias_float128_r +#undef libm_alias_finite +#undef libm_alias_exclusive_ldouble +#undef libm_alias_float128_other_r_ldbl +#undef declare_mgen_finite_alias +#undef declare_mgen_alias +#undef declare_mgen_alias_r + +#define libm_alias_finite(from, to) +#define libm_alias_float128_r(from, to, r) +#define libm_alias_exclusive_ldouble(from, to) +#define libm_alias_float128_other_r_ldbl(from, to, r) +#define declare_mgen_finite_alias(from, to) +#define declare_mgen_alias(from, to) +#define declare_mgen_alias_r(from, to) + +/* Likewise, disable hidden symbol support. This is not needed + for the implementation objects as the redirects already give + us this support. This also means any non-_Float128 headers + which provide hidden_def's should be included prior to this + header (e.g fenv.h). */ +#undef libm_hidden_def +#define libm_hidden_def(func) +#undef libm_hidden_proto +#define libm_hidden_proto(f) + +#include <float128-ifunc-redirect-macros.h> + +#endif /* _FLOAT128_IFUNC_MACROS_PPC64LE */ |