diff options
Diffstat (limited to 'REORG.TODO/elf/dl-hwcaps.h')
| -rw-r--r-- | REORG.TODO/elf/dl-hwcaps.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/REORG.TODO/elf/dl-hwcaps.h b/REORG.TODO/elf/dl-hwcaps.h new file mode 100644 index 0000000000..2c4fa3db02 --- /dev/null +++ b/REORG.TODO/elf/dl-hwcaps.h @@ -0,0 +1,30 @@ +/* Hardware capability support for run-time dynamic loader. + Copyright (C) 2017 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 + <http://www.gnu.org/licenses/>. */ + +#include <elf/dl-tunables.h> + +#if HAVE_TUNABLES +# define GET_HWCAP_MASK() TUNABLE_GET (glibc, tune, hwcap_mask, uint64_t, NULL) +#else +# ifdef SHARED +# define GET_HWCAP_MASK() GLRO(dl_hwcap_mask) +# else +/* HWCAP_MASK is ignored in static binaries when built without tunables. */ +# define GET_HWCAP_MASK() (0) +# endif +#endif |