From ab152913be395676acfabae9e849d4aee06cdedc Mon Sep 17 00:00:00 2001 From: kettenis Date: Wed, 28 Apr 2021 08:25:07 +0000 Subject: [PATCH] Add signbitl.c that was missed as part of an earlier commit. ok drahn@ --- lib/libc/arch/riscv64/gen/signbitl.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 lib/libc/arch/riscv64/gen/signbitl.c diff --git a/lib/libc/arch/riscv64/gen/signbitl.c b/lib/libc/arch/riscv64/gen/signbitl.c new file mode 100644 index 00000000000..e0162065fde --- /dev/null +++ b/lib/libc/arch/riscv64/gen/signbitl.c @@ -0,0 +1,28 @@ +/* $OpenBSD: signbitl.c,v 1.1 2021/04/28 08:25:07 kettenis Exp $ */ +/* + * Copyright (c) 2008 Martynas Venckus + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include +#include +#include + +int +__signbitl(long double e) +{ + struct ieee_ext *p = (struct ieee_ext *)&e; + + return p->ext_sign; +} -- 2.20.1