diff options
Diffstat (limited to 'libc/misc/auxvt/getauxval.c')
-rwxr-xr-x | libc/misc/auxvt/getauxval.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/libc/misc/auxvt/getauxval.c b/libc/misc/auxvt/getauxval.c new file mode 100755 index 000000000..b4e621301 --- /dev/null +++ b/libc/misc/auxvt/getauxval.c @@ -0,0 +1,40 @@ +/* Copyright (C) 2022 Ramin Seyed Moussavi + * An getauxval() function compatible with the glibc auxv.h + * that is used by uClibc-ng. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This 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 + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, see + * <http://www.gnu.org/licenses/>. + */ + +#include "errno.h" +#include "ldso.h" +#include "sys/auxv.h" + + +unsigned long int getauxval (unsigned long int __type) +{ + if ( __type >= AUX_MAX_AT_ID ){ + __set_errno (ENOENT); + return 0; + } + + if ( _dl_auxvt[__type].a_type == __type){ + return _dl_auxvt[__type].a_un.a_val; + } + + __set_errno (ENOENT); + return 0; +} + + |