diff options
Diffstat (limited to 'tools/include/nolibc/sys/auxv.h')
-rw-r--r-- | tools/include/nolibc/sys/auxv.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/tools/include/nolibc/sys/auxv.h b/tools/include/nolibc/sys/auxv.h new file mode 100644 index 000000000000..c52463d6c18d --- /dev/null +++ b/tools/include/nolibc/sys/auxv.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: LGPL-2.1 OR MIT */ +/* + * auxv definitions for NOLIBC + * Copyright (C) 2017-2021 Willy Tarreau <w@1wt.eu> + */ + +/* make sure to include all global symbols */ +#include "../nolibc.h" + +#ifndef _NOLIBC_SYS_AUXV_H +#define _NOLIBC_SYS_AUXV_H + +#include "../crt.h" + +static __attribute__((unused)) +unsigned long getauxval(unsigned long type) +{ + const unsigned long *auxv = _auxv; + unsigned long ret; + + if (!auxv) + return 0; + + while (1) { + if (!auxv[0] && !auxv[1]) { + ret = 0; + break; + } + + if (auxv[0] == type) { + ret = auxv[1]; + break; + } + + auxv += 2; + } + + return ret; +} + +#endif /* _NOLIBC_SYS_AUXV_H */ |