glibc/sysdeps/x86_64/isa-default-impl.h
Noah Goldstein bd42891bb3 x86: Remove faulty sanity tests for RTLD build with no multiarch
The sanity tests where meant to ensure that the default implementation
was only being built without multiarch with the exception of the
multiarch/rtld-*.S files.

The code used IS_IN (rtld) to check if the build for was for an
multiarch/rtld-*.S file which is incorrect as IS_IN (rtld) is set for
the non-multiarch build as well.
2022-06-23 11:14:08 -07:00

50 lines
1.5 KiB
C

/* Utility for including proper default function based on ISA level
Copyright (C) 2022 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/>. */
#include <isa-level.h>
#ifndef DEFAULT_IMPL_V1
# error "Must have at least ISA V1 Version"
#endif
#ifndef DEFAULT_IMPL_V2
# define DEFAULT_IMPL_V2 DEFAULT_IMPL_V1
#endif
#ifndef DEFAULT_IMPL_V3
# define DEFAULT_IMPL_V3 DEFAULT_IMPL_V2
#endif
#ifndef DEFAULT_IMPL_V4
# define DEFAULT_IMPL_V4 DEFAULT_IMPL_V3
#endif
#if MINIMUM_X86_ISA_LEVEL == 1
# define ISA_DEFAULT_IMPL DEFAULT_IMPL_V1
#elif MINIMUM_X86_ISA_LEVEL == 2
# define ISA_DEFAULT_IMPL DEFAULT_IMPL_V2
#elif MINIMUM_X86_ISA_LEVEL == 3
# define ISA_DEFAULT_IMPL DEFAULT_IMPL_V3
#elif MINIMUM_X86_ISA_LEVEL == 4
# define ISA_DEFAULT_IMPL DEFAULT_IMPL_V4
#else
# error "Unsupported ISA Level!"
#endif
#include ISA_DEFAULT_IMPL