1*c7933ddeSpatrick /* $OpenBSD: nan.c,v 1.1 2017/01/11 18:09:24 patrick Exp $ */ 2*c7933ddeSpatrick 3*c7933ddeSpatrick /* Written by Martynas Venckus. Public Domain. */ 4*c7933ddeSpatrick 5*c7933ddeSpatrick #include <endian.h> 6*c7933ddeSpatrick #include <math.h> 7*c7933ddeSpatrick 8*c7933ddeSpatrick /* bytes for qNaN on an arm (IEEE single format) */ 9*c7933ddeSpatrick char __nan[] __attribute__((__aligned__(sizeof(float)))) = 10*c7933ddeSpatrick #if BYTE_ORDER == BIG_ENDIAN 11*c7933ddeSpatrick { 0x7f, 0xc0, 0, 0 }; 12*c7933ddeSpatrick #else /* BYTE_ORDER == BIG_ENDIAN */ 13*c7933ddeSpatrick { 0, 0, 0xc0, 0x7f }; 14*c7933ddeSpatrick #endif /* BYTE_ORDER == BIG_ENDIAN */ 15