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- /* Copyright (C) 2012-2019 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 <sys/auxv.h>
- #include <errno.h>
- #include <ldsodefs.h>
- unsigned long int
- __getauxval (unsigned long int type)
- {
- #ifdef HAVE_AUX_VECTOR
- ElfW(auxv_t) *p;
- #endif
- if (type == AT_HWCAP)
- return GLRO(dl_hwcap);
- else if (type == AT_HWCAP2)
- return GLRO(dl_hwcap2);
- #ifdef HAVE_AUX_VECTOR
- for (p = GLRO(dl_auxv); p->a_type != AT_NULL; p++)
- if (p->a_type == type)
- return p->a_un.a_val;
- #endif
- __set_errno (ENOENT);
- return 0;
- }
- weak_alias (__getauxval, getauxval)
- libc_hidden_def (__getauxval)
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