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author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-12-27 16:34:38 +0000 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-12-27 16:34:38 +0000 |
commit | 7576c27563a3e43c0a276bf222244bcaf220a6fa (patch) | |
tree | ad96fd1f1b9b57a50005db7803f6b79e748bb820 /elf/dl-hwcaps.h | |
parent | ab5f5211585bf0f33bbfa2d4aaf17e4f0d1fa564 (diff) | |
parent | 064374be911f72dfaec8a75f06da1f9fc1827712 (diff) |
Merge branch 't/hurdsig-global-dispositions' into refs/top-bases/t/hurdsig-SA_SIGINFO
Diffstat (limited to 'elf/dl-hwcaps.h')
-rw-r--r-- | elf/dl-hwcaps.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/elf/dl-hwcaps.h b/elf/dl-hwcaps.h new file mode 100644 index 0000000000..17f0da4c73 --- /dev/null +++ b/elf/dl-hwcaps.h @@ -0,0 +1,30 @@ +/* Hardware capability support for run-time dynamic loader. + Copyright (C) 2017-2018 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 |