Training courses

Kernel and Embedded Linux

Bootlin training courses

Embedded Linux, kernel,
Yocto Project, Buildroot, real-time,
graphics, boot time, debugging...

Bootlin logo

Elixir Cross Referencer

/*
 * infinity.c
 */

#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");

#include <math.h>

/* bytes for +Infinity on a 387 */
const union __infinity_un __infinity = { 
#if BYTE_ORDER == BIG_ENDIAN
	{ 0x7f, 0xf0, 0, 0, 0, 0, 0, 0 }
#else
	{ 0, 0, 0, 0, 0, 0, 0xf0, 0x7f }
#endif
};

/* bytes for NaN */
const union __nan_un __nan = {
#if BYTE_ORDER == BIG_ENDIAN
	{0xff, 0xc0, 0, 0}
#else
	{ 0, 0, 0xc0, 0xff }
#endif
};