Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

For convenient use in libc, add unions of the C floating types and their 

corresponding structure definitions.
This commit is contained in:
kleink 2003-10-26 21:46:46 +00:00
parent 7ec692e7d5
commit b37192f049
5 changed files with 50 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
sys/arch/hppa/include/ieee.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: ieee.h,v 1.4 2003/10/26 20:55:30 kleink Exp $ */
/* $NetBSD: ieee.h,v 1.5 2003/10/26 21:46:46 kleink Exp $ */
/* $OpenBSD: ieee.h,v 1.1 1999/04/20 19:44:04 mickey Exp $ */
@ -81,3 +81,11 @@ struct ieee_ext {
* Exponent biases.
*/
#define EXT_EXP_BIAS 16383
/*
* Convenience data structures.
*/
union ieee_ext_u {
long double extu_ld;
struct ieee_ext extu_ldbl;
};

10
sys/arch/m68k/include/ieee.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: ieee.h,v 1.7 2003/10/26 20:59:51 kleink Exp $ */
/* $NetBSD: ieee.h,v 1.8 2003/10/26 21:46:46 kleink Exp $ */
/*
* Copyright (c) 1992, 1993
@ -82,4 +82,12 @@ struct ieee_ext {
*/
#define EXT_EXP_BIAS 16383
/*
* Convenience data structures.
*/
union ieee_ext_u {
long double extu_ld;
struct ieee_ext extu_ldbl;
};
#endif /* !__mc68010__ */

10
sys/arch/sparc/include/ieee.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: ieee.h,v 1.5 2003/10/26 20:55:31 kleink Exp $ */
/* $NetBSD: ieee.h,v 1.6 2003/10/26 21:46:46 kleink Exp $ */
/*
* Copyright (c) 1992, 1993
@ -86,4 +86,12 @@ struct ieee_ext {
* Exponent biases.
*/
#define EXT_EXP_BIAS 16383
/*
* Convenience data structures.
*/
union ieee_ext_u {
long double extu_ld;
struct ieee_ext extu_ldbl;
};
#endif /* __arch64__ */

10
sys/arch/x86/include/ieee.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: ieee.h,v 1.6 2003/10/26 20:59:51 kleink Exp $ */
/* $NetBSD: ieee.h,v 1.7 2003/10/26 21:46:46 kleink Exp $ */
/*
* Copyright (c) 1992, 1993
@ -86,3 +86,11 @@ struct ieee_ext {
* Exponent biases.
*/
#define EXT_EXP_BIAS 16383
/*
* Convenience data structures.
*/
union ieee_ext_u {
long double extu_ld;
struct ieee_ext extu_ldbl;
};

15
sys/sys/ieee754.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: ieee754.h,v 1.1 2003/10/26 20:48:17 kleink Exp $ */
/* $NetBSD: ieee754.h,v 1.2 2003/10/26 21:46:46 kleink Exp $ */
/*
* Copyright (c) 1992, 1993
@ -136,3 +136,16 @@ struct ieee_double {
*/
#define SNG_EXP_BIAS 127
#define DBL_EXP_BIAS 1023
/*
* Convenience data structures.
*/
union ieee_single_u {
float sngu_f;
struct ieee_single sngu_flt;
};
union ieee_double_u {
double dblu_d;
struct ieee_double dblu_dbl;
};