diff options
author | Ulrich Drepper <drepper@redhat.com> | 1999-08-24 20:40:44 +0000 |
---|---|---|
committer | Ulrich Drepper <drepper@redhat.com> | 1999-08-24 20:40:44 +0000 |
commit | 52cf7d345d34e59973a8cc04773bdc1f9ba39421 (patch) | |
tree | 1ef2f778718c17af739761798c357666308b1bc4 /sysdeps | |
parent | da1067a9154c3125a4274e1d039dd5b2d3aa953c (diff) | |
download | glibc-52cf7d345d34e59973a8cc04773bdc1f9ba39421.zip glibc-52cf7d345d34e59973a8cc04773bdc1f9ba39421.tar.gz glibc-52cf7d345d34e59973a8cc04773bdc1f9ba39421.tar.bz2 |
Update.
* misc/libgen.h: Don't take basename macro as taking arguments.
* sysdeps/arm/bits/huge_val.h: Use hexadecimal floating-point constants
for gcc >= 2.95.
* sysdeps/i386/bits/huge_val.h: Likewise.
* sysdeps/i386/bits/huge_val.h: Likewise.
* sysdeps/ieee754/bits/huge_val.h: Likewise.
* sysdeps/m68k/bits/huge_val.h: Likewise.
* sysdeps/sparc/sparc32/fpu/bits/huge_val.h: Likewise.
* sysdeps/sparc/sparc64/fpu/bits/huge_val.h: Likewise.
Diffstat (limited to 'sysdeps')
-rw-r--r-- | sysdeps/arm/bits/huge_val.h | 22 | ||||
-rw-r--r-- | sysdeps/i386/bits/huge_val.h | 57 | ||||
-rw-r--r-- | sysdeps/ieee754/bits/huge_val.h | 22 | ||||
-rw-r--r-- | sysdeps/m68k/bits/huge_val.h | 35 | ||||
-rw-r--r-- | sysdeps/sparc/sparc32/fpu/bits/huge_val.h | 53 | ||||
-rw-r--r-- | sysdeps/sparc/sparc64/fpu/bits/huge_val.h | 58 |
6 files changed, 174 insertions, 73 deletions
diff --git a/sysdeps/arm/bits/huge_val.h b/sysdeps/arm/bits/huge_val.h index 0e07bd5..1b236c4 100644 --- a/sysdeps/arm/bits/huge_val.h +++ b/sysdeps/arm/bits/huge_val.h @@ -1,7 +1,7 @@ /* `HUGE_VAL' constants for IEEE 754 machines (where it is infinity). Used by <stdlib.h> and <math.h> functions for overflow. ARM version. - Copyright (C) 1992, 1995, 1996, 1997, 1998 Free Software Foundation, Inc. + Copyright (C) 1992, 95, 96, 97, 98, 99 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -29,11 +29,19 @@ #ifdef __GNUC__ -# define HUGE_VAL \ +# if __GNUC_PREREQ(2,95) + +# define HUGE_VAL (0x1.0p2047) + +# else + +# define HUGE_VAL \ (__extension__ \ ((union { unsigned __l __attribute__((__mode__(__DI__))); double __d; }) \ { __l: 0x000000007ff00000ULL }).__d) +# endif + #else /* not GCC */ # include <endian.h> @@ -59,11 +67,19 @@ static __huge_val_t __huge_val = { __HUGE_VAL_bytes }; # ifdef __GNUC__ -# define HUGE_VALF \ +# if __GNUC_PREREQ(2,95) + +# define HUGE_VALF (0x1.0p255f) + +# else + +# define HUGE_VALF \ (__extension__ \ ((union { unsigned __l __attribute__((__mode__(__SI__))); float __d; }) \ { __l: 0x7f800000UL }).__d) +# endif + # else /* not GCC */ typedef union { unsigned char __c[4]; float __f; } __huge_valf_t; diff --git a/sysdeps/i386/bits/huge_val.h b/sysdeps/i386/bits/huge_val.h index 23127b4..65e500b 100644 --- a/sysdeps/i386/bits/huge_val.h +++ b/sysdeps/i386/bits/huge_val.h @@ -1,6 +1,6 @@ /* `HUGE_VAL' constants for ix86 (where it is infinity). Used by <stdlib.h> and <math.h> functions for overflow. - Copyright (C) 1992, 1995, 1996, 1997 Free Software Foundation, Inc. + Copyright (C) 1992, 1995, 1996, 1997, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -26,43 +26,56 @@ /* IEEE positive infinity (-HUGE_VAL is negative infinity). */ -#define __HUGE_VAL_bytes { 0, 0, 0, 0, 0, 0, 0xf0, 0x7f } +#if __GNUC_PREREQ(2,95) +# define HUGE_VAL (0x1.0p2047) +#else +# define __HUGE_VAL_bytes { 0, 0, 0, 0, 0, 0, 0xf0, 0x7f } -#define __huge_val_t union { unsigned char __c[8]; double __d; } -#ifdef __GNUC__ -# define HUGE_VAL (__extension__ \ +# define __huge_val_t union { unsigned char __c[8]; double __d; } +# ifdef __GNUC__ +# define HUGE_VAL (__extension__ \ ((__huge_val_t) { __c: __HUGE_VAL_bytes }).__d) -#else /* Not GCC. */ +# else /* Not GCC. */ static __huge_val_t __huge_val = { __HUGE_VAL_bytes }; -# define HUGE_VAL (__huge_val.__d) -#endif /* GCC. */ +# define HUGE_VAL (__huge_val.__d) +# endif /* GCC. */ +#endif /* GCC 2.95 */ /* ISO C 9X extensions: (float) HUGE_VALF and (long double) HUGE_VALL. */ #ifdef __USE_ISOC9X -# define __HUGE_VALF_bytes { 0, 0, 0x80, 0x7f } +# if __GNUC_PREREQ(2,95) -# define __huge_valf_t union { unsigned char __c[4]; float __f; } -# ifdef __GNUC__ -# define HUGE_VALF (__extension__ \ +# define HUGE_VALF (0x1.0p255f) +# define HUGE_VALL (0x1.0p32767L) + +# else + +# define __HUGE_VALF_bytes { 0, 0, 0x80, 0x7f } + +# define __huge_valf_t union { unsigned char __c[4]; float __f; } +# ifdef __GNUC__ +# define HUGE_VALF (__extension__ \ ((__huge_valf_t) { __c: __HUGE_VALF_bytes }).__f) -# else /* Not GCC. */ +# else /* Not GCC. */ static __huge_valf_t __huge_valf = { __HUGE_VALF_bytes }; -# define HUGE_VALF (__huge_valf.__f) -# endif /* GCC. */ +# define HUGE_VALF (__huge_valf.__f) +# endif /* GCC. */ -# define __HUGE_VALL_bytes { 0, 0, 0, 0, 0, 0, 0, 0x80, 0xff, 0x7f, 0, 0 } +# define __HUGE_VALL_bytes { 0, 0, 0, 0, 0, 0, 0, 0x80, 0xff, 0x7f, 0, 0 } -# define __huge_vall_t union { unsigned char __c[12]; long double __ld; } -# ifdef __GNUC__ -# define HUGE_VALL (__extension__ \ +# define __huge_vall_t union { unsigned char __c[12]; long double __ld; } +# ifdef __GNUC__ +# define HUGE_VALL (__extension__ \ ((__huge_vall_t) { __c: __HUGE_VALL_bytes }).__ld) -# else /* Not GCC. */ +# else /* Not GCC. */ static __huge_vall_t __huge_vall = { __HUGE_VALL_bytes }; -# define HUGE_VALL (__huge_vall.__ld) -# endif /* GCC. */ +# define HUGE_VALL (__huge_vall.__ld) +# endif /* GCC. */ + +# endif /* GCC 2.95 */ #endif /* __USE_ISOC9X. */ diff --git a/sysdeps/ieee754/bits/huge_val.h b/sysdeps/ieee754/bits/huge_val.h index f49d656..f42cb66 100644 --- a/sysdeps/ieee754/bits/huge_val.h +++ b/sysdeps/ieee754/bits/huge_val.h @@ -1,6 +1,6 @@ /* `HUGE_VAL' constants for IEEE 754 machines (where it is infinity). Used by <stdlib.h> and <math.h> functions for overflow. - Copyright (C) 1992, 1995, 1996, 1997 Free Software Foundation, Inc. + Copyright (C) 1992, 1995, 1996, 1997, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -28,11 +28,19 @@ #ifdef __GNUC__ -# define HUGE_VAL \ +# if __GNUC_PREREQ(2,95) + +# define HUGE_VAL (0x1.0p2047) + +# else + +# define HUGE_VAL \ (__extension__ \ ((union { unsigned __l __attribute__((__mode__(__DI__))); double __d; }) \ { __l: 0x7ff0000000000000ULL }).__d) +# endif + #else /* not GCC */ # include <endian.h> @@ -58,11 +66,19 @@ static __huge_val_t __huge_val = { __HUGE_VAL_bytes }; # ifdef __GNUC__ -# define HUGE_VALF \ +# if __GNUC_PREREQ(2,95) + +# define HUGE_VALF (0x1.0p255f) + +# else + +# define HUGE_VALF \ (__extension__ \ ((union { unsigned __l __attribute__((__mode__(__SI__))); float __d; }) \ { __l: 0x7f800000UL }).__d) +# endif + # else /* not GCC */ typedef union { unsigned char __c[4]; float __f; } __huge_valf_t; diff --git a/sysdeps/m68k/bits/huge_val.h b/sysdeps/m68k/bits/huge_val.h index 822b829..14c0855 100644 --- a/sysdeps/m68k/bits/huge_val.h +++ b/sysdeps/m68k/bits/huge_val.h @@ -1,6 +1,6 @@ /* `HUGE_VAL' constants for m68k (where it is infinity). Used by <stdlib.h> and <math.h> functions for overflow. - Copyright (C) 1992, 1995, 1996, 1997 Free Software Foundation, Inc. + Copyright (C) 1992, 1995, 1996, 1997, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -30,11 +30,19 @@ #ifdef __GNUC__ -# define HUGE_VAL \ +# if __GNUC_PREREQ(2,95) + +# define HUGE_VAL (0x1.0p2047) + +# else + +# define HUGE_VAL \ (__extension__ \ ((union { unsigned long long __l; double __d; }) \ { __l: 0x7ff0000000000000ULL }).__d) +# endif + #else /* not GCC */ static union { unsigned char __c[8]; double __d; } __huge_val = @@ -48,28 +56,37 @@ static union { unsigned char __c[8]; double __d; } __huge_val = #ifdef __USE_ISOC9X -# ifdef __GNUC__ +# if __GNUC_PREREQ(2,95) -# define HUGE_VALF \ +# define HUGE_VALF (0x1.0p255f) +# define HUGE_VALL (0x1.0p32767L) + +# else + +# ifdef __GNUC__ + +# define HUGE_VALF \ (__extension__ \ ((union { unsigned long __l; float __f; }) \ { __l: 0x7f800000UL }).__f) -# define HUGE_VALL \ +# define HUGE_VALL \ (__extension__ \ ((union { unsigned long __l[3]; long double __ld; }) \ { __l: { 0x7fff0000UL, 0x80000000UL, 0UL } }).__ld) -# else /* not GCC */ +# else /* not GCC */ static union { unsigned char __c[4]; float __f; } __huge_valf = { { 0x7f, 0x80, 0, 0 } }; -# define HUGE_VALF (__huge_valf.__f) +# define HUGE_VALF (__huge_valf.__f) static union { unsigned char __c[12]; long double __ld; } __huge_vall = { { 0x7f, 0xff, 0, 0, 0x80, 0, 0, 0, 0, 0, 0, 0 } }; -# define HUGE_VALL (__huge_vall.__ld) +# define HUGE_VALL (__huge_vall.__ld) + +# endif /* GCC. */ -# endif /* GCC. */ +# endif /* GCC 2.95. */ #endif /* __USE_ISOC9X. */ diff --git a/sysdeps/sparc/sparc32/fpu/bits/huge_val.h b/sysdeps/sparc/sparc32/fpu/bits/huge_val.h index 673d6f0..40b03df 100644 --- a/sysdeps/sparc/sparc32/fpu/bits/huge_val.h +++ b/sysdeps/sparc/sparc32/fpu/bits/huge_val.h @@ -29,11 +29,19 @@ #ifdef __GNUC__ -# define HUGE_VAL \ +# if __GNUC_PREREQ(2,95) + +# define HUGE_VAL (0x1.0p2047) + +# else + +# define HUGE_VAL \ (__extension__ \ ((union { unsigned __l __attribute__((__mode__(__DI__))); double __d; }) \ { __l: 0x7ff0000000000000ULL }).__d) +# endif + #else /* not GCC */ typedef union { unsigned char __c[8]; double __d; } __huge_val_t; @@ -50,51 +58,60 @@ static __huge_val_t __huge_val = { __HUGE_VAL_bytes }; #ifdef __USE_ISOC9X -# ifdef __GNUC__ +# if __GNUC_PREREQ(2,95) + +# define HUGE_VALF (0x1.0p255) +# define HUGE_VALL (0x1.0p32767) + +# else + +# ifdef __GNUC__ -# define HUGE_VALF \ +# define HUGE_VALF \ (__extension__ \ ((union { unsigned __l __attribute__((__mode__(__SI__))); float __d; }) \ { __l: 0x7f800000UL }).__d) -# else /* not GCC */ +# else /* not GCC */ typedef union { unsigned char __c[4]; float __f; } __huge_valf_t; -# define __HUGE_VALF_bytes { 0x7f, 0x80, 0, 0 } +# define __HUGE_VALF_bytes { 0x7f, 0x80, 0, 0 } static __huge_valf_t __huge_valf = { __HUGE_VALF_bytes }; -# define HUGE_VALF (__huge_valf.__f) +# define HUGE_VALF (__huge_valf.__f) -# endif /* GCC. */ +# endif /* GCC. */ -#if __WORDSIZE == 32 +# if __WORDSIZE == 32 /* Sparc32 has IEEE 754 64bit long double */ -# define HUGE_VALL HUGE_VAL +# define HUGE_VALL HUGE_VAL -#else +# else /* Sparc64 uses IEEE 754 128bit long double */ -#ifdef __GNUC__ +# ifdef __GNUC__ -# define HUGE_VALL \ +# define HUGE_VALL \ (__extension__ \ ((union { struct { unsigned long __h, __l; } __i; long double __d; }) \ { __i: { __h: 0x7fff000000000000UL, __l: 0 } }).__d) - -#else /* not GCC */ + +# else /* not GCC */ typedef union { unsigned char __c[16]; long double __d; } __huge_vall_t; -# define __HUGE_VALL_bytes { 0x7f, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } +# define __HUGE_VALL_bytes { 0x7f, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } static __huge_vall_t __huge_vall = { __HUGE_VALL_bytes }; -# define HUGE_VALL (__huge_vall.__d) +# define HUGE_VALL (__huge_vall.__d) -#endif /* GCC. */ +# endif /* GCC. */ -#endif +# endif + +# endif /* GCC 2.95. */ #endif /* __USE_ISOC9X. */ diff --git a/sysdeps/sparc/sparc64/fpu/bits/huge_val.h b/sysdeps/sparc/sparc64/fpu/bits/huge_val.h index 673d6f0..7885274 100644 --- a/sysdeps/sparc/sparc64/fpu/bits/huge_val.h +++ b/sysdeps/sparc/sparc64/fpu/bits/huge_val.h @@ -29,11 +29,19 @@ #ifdef __GNUC__ -# define HUGE_VAL \ +# if __GNUC_PREREQ(2,95) + +# define HUGE_VAL (0x1.0p2047) + +# else + +# define HUGE_VAL \ (__extension__ \ ((union { unsigned __l __attribute__((__mode__(__DI__))); double __d; }) \ { __l: 0x7ff0000000000000ULL }).__d) +# endif + #else /* not GCC */ typedef union { unsigned char __c[8]; double __d; } __huge_val_t; @@ -50,51 +58,65 @@ static __huge_val_t __huge_val = { __HUGE_VAL_bytes }; #ifdef __USE_ISOC9X -# ifdef __GNUC__ +# if __GNUC_PREREQ(2,95) + +# define HUGE_VALF (0x1.0p255f) +# if __WORDSIZE == 32 +# define HUGE_VALL HUGE_VAL +# else +/* Sparc64 uses IEEE 754 128bit long double */ +# define HUGE_VALL (0x1.0p32767L) +# endif + +# else -# define HUGE_VALF \ +# ifdef __GNUC__ + +# define HUGE_VALF \ (__extension__ \ ((union { unsigned __l __attribute__((__mode__(__SI__))); float __d; }) \ { __l: 0x7f800000UL }).__d) -# else /* not GCC */ +# else /* not GCC */ typedef union { unsigned char __c[4]; float __f; } __huge_valf_t; -# define __HUGE_VALF_bytes { 0x7f, 0x80, 0, 0 } +# define __HUGE_VALF_bytes { 0x7f, 0x80, 0, 0 } static __huge_valf_t __huge_valf = { __HUGE_VALF_bytes }; -# define HUGE_VALF (__huge_valf.__f) +# define HUGE_VALF (__huge_valf.__f) -# endif /* GCC. */ +# endif /* GCC. */ -#if __WORDSIZE == 32 +# if __WORDSIZE == 32 /* Sparc32 has IEEE 754 64bit long double */ -# define HUGE_VALL HUGE_VAL +# define HUGE_VALL HUGE_VAL -#else +# else /* Sparc64 uses IEEE 754 128bit long double */ -#ifdef __GNUC__ +# ifdef __GNUC__ -# define HUGE_VALL \ +# define HUGE_VALL \ (__extension__ \ ((union { struct { unsigned long __h, __l; } __i; long double __d; }) \ { __i: { __h: 0x7fff000000000000UL, __l: 0 } }).__d) - -#else /* not GCC */ + +# else /* not GCC */ typedef union { unsigned char __c[16]; long double __d; } __huge_vall_t; -# define __HUGE_VALL_bytes { 0x7f, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } +# define __HUGE_VALL_bytes { 0x7f, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } static __huge_vall_t __huge_vall = { __HUGE_VALL_bytes }; -# define HUGE_VALL (__huge_vall.__d) +# define HUGE_VALL (__huge_vall.__d) -#endif /* GCC. */ +# endif /* GCC. */ -#endif +# endif + +# endif /* GCC 2.95. */ #endif /* __USE_ISOC9X. */ |