lib/libc/arch/arm/gen/nanf.c

   1 /*      $NetBSD: nanf.c,v 1.4 2009/02/22 01:34:01 martin Exp $  */
   2
   3 #include <sys/cdefs.h>
   4 #if defined(LIBC_SCCS) && !defined(lint)
   5 __RCSID("$NetBSD: nanf.c,v 1.4 2009/02/22 01:34:01 martin Exp $");
   6 #endif /* LIBC_SCCS and not lint */
   7
   8 #include <math.h>
   9 #include <machine/endian.h>
  10
  11 /* bytes for quiet NaN (IEEE single precision) */
  12 const union __float_u __nanf =
  13 #if BYTE_ORDER == BIG_ENDIAN
  14                 { { 0x7f, 0xc0,    0,    0 } };
  15 #else
  16                 { {    0,    0, 0xc0, 0x7f } };
  17 #endif
  18
  19 __warn_references(__nanf, "warning: <math.h> defines NAN incorrectly for your compiler.")