mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2025-08-05 16:54:27 +00:00
bf5e8a78be
This is used in various selftests and will be handy when integrating those with nolibc. Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de> Acked-by: Willy Tarreau <w@1wt.eu> Link: https://lore.kernel.org/r/20250428-nolibc-misc-v2-6-3c043eeab06c@linutronix.de Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
31 lines
534 B
C
31 lines
534 B
C
/* SPDX-License-Identifier: LGPL-2.1 OR MIT */
|
|
/*
|
|
* math definitions for NOLIBC
|
|
* Copyright (C) 2025 Thomas Weißschuh <thomas.weissschuh@linutronix.de>
|
|
*/
|
|
|
|
/* make sure to include all global symbols */
|
|
#include "nolibc.h"
|
|
|
|
#ifndef _NOLIBC_SYS_MATH_H
|
|
#define _NOLIBC_SYS_MATH_H
|
|
|
|
static __inline__
|
|
double fabs(double x)
|
|
{
|
|
return x >= 0 ? x : -x;
|
|
}
|
|
|
|
static __inline__
|
|
float fabsf(float x)
|
|
{
|
|
return x >= 0 ? x : -x;
|
|
}
|
|
|
|
static __inline__
|
|
long double fabsl(long double x)
|
|
{
|
|
return x >= 0 ? x : -x;
|
|
}
|
|
|
|
#endif /* _NOLIBC_SYS_MATH_H */
|