diff options
Diffstat (limited to 'sysdeps')
34 files changed, 458 insertions, 919 deletions
diff --git a/sysdeps/alpha/fpu/bits/mathdef.h b/sysdeps/alpha/fpu/bits/mathdef.h index 7979822996..d5f2d5a843 100644 --- a/sysdeps/alpha/fpu/bits/mathdef.h +++ b/sysdeps/alpha/fpu/bits/mathdef.h @@ -1,4 +1,5 @@ -/* Copyright (C) 1997, 1998, 1999, 2000, 2003 Free Software Foundation, Inc. +/* Copyright (C) 1997, 1998, 1999, 2000, 2003, 2004 + 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 @@ -33,18 +34,12 @@ typedef float float_t; typedef double double_t; -/* Define `INFINITY' as value of type `float'. */ -# define INFINITY HUGE_VALF - # else /* For `gcc -traditional', `float' expressions are evaluated as `double'. */ typedef double float_t; typedef double double_t; -/* Define `INFINITY' as value of type `float'. */ -# define INFINITY HUGE_VALF - # endif # else @@ -52,9 +47,6 @@ typedef double double_t; typedef double float_t; typedef double double_t; -/* Define `INFINITY' as value of type `float'. */ -# define INFINITY HUGE_VALF - # endif /* The values returned by `ilogb' for 0 and NaN respectively. */ diff --git a/sysdeps/arm/bits/huge_val.h b/sysdeps/arm/bits/huge_val.h index 625cdc5c37..3339a0d01c 100644 --- a/sysdeps/arm/bits/huge_val.h +++ b/sysdeps/arm/bits/huge_val.h @@ -1,7 +1,8 @@ -/* `HUGE_VAL' constants for IEEE 754 machines (where it is infinity). +/* `HUGE_VAL' constant for IEEE 754 machines (where it is infinity). Used by <stdlib.h> and <math.h> functions for overflow. ARM version. - Copyright (C) 1992, 95, 96, 97, 98, 99, 2000 Free Software Foundation, Inc. + Copyright (C) 1992, 95, 96, 97, 98, 99, 2000, 2004 + 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 @@ -23,25 +24,19 @@ # error "Never use <bits/huge_val.h> directly; include <math.h> instead." #endif -#include <features.h> - /* IEEE positive infinity (-HUGE_VAL is negative infinity). */ -#ifdef __GNUC__ - -# if __GNUC_PREREQ(2,96) - -# define HUGE_VAL (__extension__ 0x1.0p2047) +#if __GNUC_PREREQ(3,3) +# define HUGE_VAL (__builtin_huge_val()) +#elif __GNUC_PREREQ(2,96) +# define HUGE_VAL (__extension__ 0x1.0p2047) +#elif defined __GNUC__ -# else - -# define HUGE_VAL \ +# define HUGE_VAL \ (__extension__ \ ((union { unsigned __l __attribute__((__mode__(__DI__))); double __d; }) \ { __l: 0x000000007ff00000ULL }).__d) -# endif - #else /* not GCC */ # include <endian.h> @@ -59,46 +54,3 @@ static __huge_val_t __huge_val = { __HUGE_VAL_bytes }; # define HUGE_VAL (__huge_val.__d) #endif /* GCC. */ - - -/* ISO C99 extensions: (float) HUGE_VALF and (long double) HUGE_VALL. */ - -#ifdef __USE_ISOC99 - -# ifdef __GNUC__ - -# if __GNUC_PREREQ(2,96) - -# define HUGE_VALF (__extension__ 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; - -# if __BYTE_ORDER == __BIG_ENDIAN -# define __HUGE_VALF_bytes { 0x7f, 0x80, 0, 0 } -# endif -# if __BYTE_ORDER == __LITTLE_ENDIAN -# define __HUGE_VALF_bytes { 0, 0, 0x80, 0x7f } -# endif - -static __huge_valf_t __huge_valf = { __HUGE_VALF_bytes }; -# define HUGE_VALF (__huge_valf.__f) - -# endif /* GCC. */ - - -/* Generally there is no separate `long double' format and it is the - same as `double'. */ -# define HUGE_VALL HUGE_VAL - -#endif /* __USE_ISOC99. */ diff --git a/sysdeps/arm/fpu/bits/mathdef.h b/sysdeps/arm/fpu/bits/mathdef.h index 44d7f0ddea..e013e74b7e 100644 --- a/sysdeps/arm/fpu/bits/mathdef.h +++ b/sysdeps/arm/fpu/bits/mathdef.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1999, 2000 Free Software Foundation, Inc. +/* Copyright (C) 1999, 2000, 2004 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 @@ -29,10 +29,6 @@ typedef float float_t; /* `float' expressions are evaluated as typedef double double_t; /* `double' expressions are evaluated as `double'. */ -/* Define `INFINITY' as value of type `float'. */ -# define INFINITY HUGE_VALF - - /* The values returned by `ilogb' for 0 and NaN respectively. */ # define FP_ILOGB0 (-2147483647) # define FP_ILOGBNAN (2147483647) diff --git a/sysdeps/generic/bits/huge_val.h b/sysdeps/generic/bits/huge_val.h index 545b8a615b..e102ac3220 100644 --- a/sysdeps/generic/bits/huge_val.h +++ b/sysdeps/generic/bits/huge_val.h @@ -1,6 +1,6 @@ /* Stub `HUGE_VAL' constant. Used by <stdlib.h> and <math.h> functions for overflow. - Copyright (C) 1992, 1996, 1997 Free Software Foundation, Inc. + Copyright (C) 1992, 1996, 1997, 2004 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 @@ -22,5 +22,8 @@ # error "Never use <bits/huge_val.h> directly; include <math.h> instead." #endif - -#define HUGE_VAL 1e37 +#if __GNUC_PREREQ(3,3) +# define HUGE_VAL (__builtin_huge_val()) +#else +# define HUGE_VAL 1e37 +#endif diff --git a/sysdeps/generic/bits/huge_valf.h b/sysdeps/generic/bits/huge_valf.h new file mode 100644 index 0000000000..4cb5ebdfcb --- /dev/null +++ b/sysdeps/generic/bits/huge_valf.h @@ -0,0 +1,29 @@ +/* Stub `HUGE_VALF' constant. + Used by <stdlib.h> and <math.h> functions for overflow. + Copyright (C) 1992, 1996, 1997, 2004 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 + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _MATH_H +# error "Never use <bits/huge_valf.h> directly; include <math.h> instead." +#endif + +#if __GNUC_PREREQ(3,3) +# define HUGE_VALF (__builtin_huge_valf()) +#else +# define HUGE_VALF 1e37f +#endif diff --git a/sysdeps/generic/bits/huge_vall.h b/sysdeps/generic/bits/huge_vall.h new file mode 100644 index 0000000000..d5e8e2237b --- /dev/null +++ b/sysdeps/generic/bits/huge_vall.h @@ -0,0 +1,29 @@ +/* Default `HUGE_VALL' constant. + Used by <stdlib.h> and <math.h> functions for overflow. + Copyright (C) 1992, 1996, 1997, 2004 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 + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _MATH_H +# error "Never use <bits/huge_vall.h> directly; include <math.h> instead." +#endif + +#if __GNUC_PREREQ(3,3) +# define HUGE_VALL (__builtin_huge_vall()) +#else +# define HUGE_VALL ((long double) HUGE_VAL) +#endif diff --git a/sysdeps/generic/bits/inf.h b/sysdeps/generic/bits/inf.h new file mode 100644 index 0000000000..2d526adb23 --- /dev/null +++ b/sysdeps/generic/bits/inf.h @@ -0,0 +1,33 @@ +/* Default `INFINITY' constant. + Copyright (C) 2004 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 + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _MATH_H +# error "Never use <bits/inf.h> directly; include <math.h> instead." +#endif + +/* If we don't have real infinity, then we're supposed to produce a float + value that overflows at translation time, which is required to produce + a diagnostic. GCC's __builtin_inff produces a quite nice diagnostic + that tells the user that the target doesn't support infinities. */ + +#if __GNUC_PREREQ(3,3) +# define INFINITY (__builtin_inff()) +#else +# define INFINITY (1e9999f) +#endif diff --git a/sysdeps/generic/bits/mathdef.h b/sysdeps/generic/bits/mathdef.h index d08dc3820d..00c67241a0 100644 --- a/sysdeps/generic/bits/mathdef.h +++ b/sysdeps/generic/bits/mathdef.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc. +/* Copyright (C) 1997, 1998, 1999, 2000, 2004 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 @@ -30,10 +30,6 @@ typedef double float_t; /* `float' expressions are evaluated as typedef double double_t; /* `double' expressions are evaluated as `double'. */ -/* Define `INFINITY' as value of type `float'. */ -# define INFINITY HUGE_VALF - - /* The values returned by `ilogb' for 0 and NaN respectively. */ # define FP_ILOGB0 (-2147483647) # define FP_ILOGBNAN 2147483647 diff --git a/sysdeps/i386/bits/huge_val.h b/sysdeps/i386/bits/huge_val.h deleted file mode 100644 index 43f576d8ae..0000000000 --- a/sysdeps/i386/bits/huge_val.h +++ /dev/null @@ -1,81 +0,0 @@ -/* `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, 1999, 2000 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 - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _MATH_H -# error "Never use <bits/huge_val.h> directly; include <math.h> instead." -#endif - -#include <features.h> - -/* IEEE positive infinity (-HUGE_VAL is negative infinity). */ - -#if __GNUC_PREREQ(2,96) -# define HUGE_VAL (__extension__ 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__ \ - ((__huge_val_t) { __c: __HUGE_VAL_bytes }).__d) -# else /* Not GCC. */ -static __huge_val_t __huge_val = { __HUGE_VAL_bytes }; -# define HUGE_VAL (__huge_val.__d) -# endif /* GCC. */ -#endif /* GCC 2.95 */ - - -/* ISO C99 extensions: (float) HUGE_VALF and (long double) HUGE_VALL. */ - -#ifdef __USE_ISOC99 - -# if __GNUC_PREREQ(2,96) - -# define HUGE_VALF (__extension__ 0x1.0p255f) -# define HUGE_VALL (__extension__ 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. */ -static __huge_valf_t __huge_valf = { __HUGE_VALF_bytes }; -# 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_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. */ -static __huge_vall_t __huge_vall = { __HUGE_VALL_bytes }; -# define HUGE_VALL (__huge_vall.__ld) -# endif /* GCC. */ - -# endif /* GCC 2.95 */ - -#endif /* __USE_ISOC99. */ diff --git a/sysdeps/i386/bits/huge_vall.h b/sysdeps/i386/bits/huge_vall.h new file mode 100644 index 0000000000..0678c7cd33 --- /dev/null +++ b/sysdeps/i386/bits/huge_vall.h @@ -0,0 +1,43 @@ +/* `HUGE_VALL' constant for ix86 (where it is infinity). + Used by <stdlib.h> and <math.h> functions for overflow. + Copyright (C) 1992, 1995, 1996, 1997, 1999, 2000, 2004 + 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 + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _MATH_H +# error "Never use <bits/huge_vall.h> directly; include <math.h> instead." +#endif + +#if __GNUC_PREREQ(3,3) +# define HUGE_VALL (__builtin_huge_vall()) +#elif __GNUC_PREREQ(2,96) +# define HUGE_VALL (__extension__ 0x1.0p32767L) +#else + +# 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__ \ + ((__huge_vall_t) { __c: __HUGE_VALL_bytes }).__ld) +# else /* Not GCC. */ +static __huge_vall_t __huge_vall = { __HUGE_VALL_bytes }; +# define HUGE_VALL (__huge_vall.__ld) +# endif /* GCC. */ + +#endif /* GCC 2.95 */ diff --git a/sysdeps/i386/fpu/bits/mathdef.h b/sysdeps/i386/fpu/bits/mathdef.h index fe928daa6a..d5fe79fbd1 100644 --- a/sysdeps/i386/fpu/bits/mathdef.h +++ b/sysdeps/i386/fpu/bits/mathdef.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc. +/* Copyright (C) 1997, 1998, 1999, 2000, 2004 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 @@ -31,9 +31,6 @@ typedef long double float_t; /* `float' expressions are evaluated as typedef long double double_t; /* `double' expressions are evaluated as `long double'. */ -/* Define `INFINITY' as value of type `float'. */ -# define INFINITY HUGE_VALF - /* The values returned by `ilogb' for 0 and NaN respectively. */ # define FP_ILOGB0 (-2147483647 - 1) # define FP_ILOGBNAN (-2147483647 - 1) diff --git a/sysdeps/ia64/bits/huge_val.h b/sysdeps/ia64/bits/huge_val.h deleted file mode 100644 index af688917a0..0000000000 --- a/sysdeps/ia64/bits/huge_val.h +++ /dev/null @@ -1,81 +0,0 @@ -/* `HUGE_VAL' constants for ia64 (where it is infinity). - Used by <stdlib.h> and <math.h> functions for overflow. - Copyright (C) 2000 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 - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _MATH_H -# error "Never use <bits/huge_val.h> directly; include <math.h> instead." -#endif - -#include <features.h> - -/* IEEE positive infinity (-HUGE_VAL is negative infinity). */ - -#if __GNUC_PREREQ(2,96) -# define HUGE_VAL (__extension__ 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__ \ - ((__huge_val_t) { __c: __HUGE_VAL_bytes }).__d) -# else /* Not GCC. */ -static __huge_val_t __huge_val = { __HUGE_VAL_bytes }; -# define HUGE_VAL (__huge_val.__d) -# endif /* GCC. */ -#endif /* GCC 2.95 */ - - -/* ISO C99 extensions: (float) HUGE_VALF and (long double) HUGE_VALL. */ - -#ifdef __USE_ISOC99 - -# if __GNUC_PREREQ(2,96) - -# define HUGE_VALF (__extension__ 0x1.0p255f) -# define HUGE_VALL (__extension__ 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. */ -static __huge_valf_t __huge_valf = { __HUGE_VALF_bytes }; -# define HUGE_VALF (__huge_valf.__f) -# endif /* GCC. */ - - -# define __HUGE_VALL_bytes { 0, 0, 0, 0, 0, 0, 0, 0x80, 0xff, 0x7f, 0, 0, 0, 0, 0 ,0} - -# define __huge_vall_t union { unsigned char __c[16]; long double __ld; } -# ifdef __GNUC__ -# define HUGE_VALL (__extension__ \ - ((__huge_vall_t) { __c: __HUGE_VALL_bytes }).__ld) -# else /* Not GCC. */ -static __huge_vall_t __huge_vall = { __HUGE_VALL_bytes }; -# define HUGE_VALL (__huge_vall.__ld) -# endif /* GCC. */ - -# endif /* GCC 2.95 */ - -#endif /* __USE_ISOC99. */ diff --git a/sysdeps/ia64/bits/huge_vall.h b/sysdeps/ia64/bits/huge_vall.h new file mode 100644 index 0000000000..a1f583b34c --- /dev/null +++ b/sysdeps/ia64/bits/huge_vall.h @@ -0,0 +1,42 @@ +/* `HUGE_VALL' constant for ia64 (where it is infinity). + Used by <stdlib.h> and <math.h> functions for overflow. + Copyright (C) 2000, 2004 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 + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _MATH_H +# error "Never use <bits/huge_vall.h> directly; include <math.h> instead." +#endif + +#if __GNUC_PREREQ(3,3) +# define HUGE_VALL (__builtin_huge_vall()) +#elif __GNUC_PREREQ(2,96) +# define HUGE_VALL (__extension__ 0x1.0p32767L) +#else + +# define __HUGE_VALL_bytes { 0,0,0,0,0,0,0, 0x80, 0xff, 0x7f, 0,0,0,0,0,0} + +# define __huge_vall_t union { unsigned char __c[16]; long double __ld; } +# ifdef __GNUC__ +# define HUGE_VALL (__extension__ \ + ((__huge_vall_t) { __c: __HUGE_VALL_bytes }).__ld) +# else /* Not GCC. */ +static __huge_vall_t __huge_vall = { __HUGE_VALL_bytes }; +# define HUGE_VALL (__huge_vall.__ld) +# endif /* GCC. */ + +#endif /* GCC 2.95 */ diff --git a/sysdeps/ia64/fpu/bits/mathdef.h b/sysdeps/ia64/fpu/bits/mathdef.h index 1af6a3a173..3dc2860223 100644 --- a/sysdeps/ia64/fpu/bits/mathdef.h +++ b/sysdeps/ia64/fpu/bits/mathdef.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2000, 2001 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2001, 2004 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 @@ -30,9 +30,6 @@ typedef float float_t; /* `float' expressions are evaluated as typedef double double_t; /* `double' expressions are evaluated as `double'. */ -/* Define `INFINITY' as value of type `float'. */ -# define INFINITY HUGE_VALF - /* The values returned by `ilogb' for 0 and NaN respectively. */ # define FP_ILOGB0 (-2147483647 - 1) # define FP_ILOGBNAN 2147483647 diff --git a/sysdeps/ieee754/bits/huge_val.h b/sysdeps/ieee754/bits/huge_val.h index b33974364c..11ca11f18e 100644 --- a/sysdeps/ieee754/bits/huge_val.h +++ b/sysdeps/ieee754/bits/huge_val.h @@ -1,6 +1,7 @@ -/* `HUGE_VAL' constants for IEEE 754 machines (where it is infinity). +/* `HUGE_VAL' constant for IEEE 754 machines (where it is infinity). Used by <stdlib.h> and <math.h> functions for overflow. - Copyright (C) 1992, 1995, 1996, 1997, 1999, 2000 Free Software Foundation, Inc. + Copyright (C) 1992, 1995, 1996, 1997, 1999, 2000, 2004 + 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 @@ -22,25 +23,19 @@ # error "Never use <bits/huge_val.h> directly; include <math.h> instead." #endif -#include <features.h> - /* IEEE positive infinity (-HUGE_VAL is negative infinity). */ -#ifdef __GNUC__ - -# if __GNUC_PREREQ(2,96) - -# define HUGE_VAL (__extension__ 0x1.0p2047) +#if __GNUC_PREREQ(3,3) +# define HUGE_VAL (__builtin_huge_val()) +#elif __GNUC_PREREQ(2,96) +# define HUGE_VAL (__extension__ 0x1.0p2047) +#elif defined __GNUC__ -# else - -# define HUGE_VAL \ +# define HUGE_VAL \ (__extension__ \ ((union { unsigned __l __attribute__((__mode__(__DI__))); double __d; }) \ { __l: 0x7ff0000000000000ULL }).__d) -# endif - #else /* not GCC */ # include <endian.h> @@ -58,46 +53,3 @@ static __huge_val_t __huge_val = { __HUGE_VAL_bytes }; # define HUGE_VAL (__huge_val.__d) #endif /* GCC. */ - - -/* ISO C99 extensions: (float) HUGE_VALF and (long double) HUGE_VALL. */ - -#ifdef __USE_ISOC99 - -# ifdef __GNUC__ - -# if __GNUC_PREREQ(2,96) - -# define HUGE_VALF (__extension__ 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; - -# if __BYTE_ORDER == __BIG_ENDIAN -# define __HUGE_VALF_bytes { 0x7f, 0x80, 0, 0 } -# endif -# if __BYTE_ORDER == __LITTLE_ENDIAN -# define __HUGE_VALF_bytes { 0, 0, 0x80, 0x7f } -# endif - -static __huge_valf_t __huge_valf = { __HUGE_VALF_bytes }; -# define HUGE_VALF (__huge_valf.__f) - -# endif /* GCC. */ - - -/* Generally there is no separate `long double' format and it is the - same as `double'. */ -# define HUGE_VALL HUGE_VAL - -#endif /* __USE_ISOC99. */ diff --git a/sysdeps/ieee754/bits/huge_valf.h b/sysdeps/ieee754/bits/huge_valf.h new file mode 100644 index 0000000000..1785342cda --- /dev/null +++ b/sysdeps/ieee754/bits/huge_valf.h @@ -0,0 +1,53 @@ +/* `HUGE_VALF' constant for IEEE 754 machines (where it is infinity). + Used by <stdlib.h> and <math.h> functions for overflow. + Copyright (C) 1992, 1995, 1996, 1997, 1999, 2000, 2004 + 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 + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _MATH_H +# error "Never use <bits/huge_valf.h> directly; include <math.h> instead." +#endif + +/* IEEE positive infinity (-HUGE_VAL is negative infinity). */ + +#if __GNUC_PREREQ(3,3) +# define HUGE_VALF (__builtin_huge_valf()) +#elif __GNUC_PREREQ(2,96) +# define HUGE_VALF (__extension__ 0x1.0p255f) +#elif defined __GNUC__ + +# define HUGE_VALF \ + (__extension__ \ + ((union { unsigned __l __attribute__((__mode__(__SI__))); float __d; }) \ + { __l: 0x7f800000UL }).__d) + +#else /* not GCC */ + +typedef union { unsigned char __c[4]; float __f; } __huge_valf_t; + +# if __BYTE_ORDER == __BIG_ENDIAN +# define __HUGE_VALF_bytes { 0x7f, 0x80, 0, 0 } +# endif +# if __BYTE_ORDER == __LITTLE_ENDIAN +# define __HUGE_VALF_bytes { 0, 0, 0x80, 0x7f } +# endif + +static __huge_valf_t __huge_valf = { __HUGE_VALF_bytes }; +# define HUGE_VALF (__huge_valf.__f) + +#endif /* GCC. */ diff --git a/sysdeps/ieee754/bits/inf.h b/sysdeps/ieee754/bits/inf.h new file mode 100644 index 0000000000..1619f756ed --- /dev/null +++ b/sysdeps/ieee754/bits/inf.h @@ -0,0 +1,30 @@ +/* `INFINITY' constant for IEEE 754 machines. + Copyright (C) 2004 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 + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _MATH_H +# error "Never use <bits/inf.h> directly; include <math.h> instead." +#endif + +/* IEEE positive infinity. */ + +#if __GNUC_PREREQ(3,3) +# define INFINITY (__builtin_inff()) +#else +# define INFINITY HUGE_VALF +#endif diff --git a/sysdeps/ieee754/bits/nan.h b/sysdeps/ieee754/bits/nan.h index 6d88b551b1..95de220e97 100644 --- a/sysdeps/ieee754/bits/nan.h +++ b/sysdeps/ieee754/bits/nan.h @@ -1,5 +1,5 @@ /* `NAN' constant for IEEE 754 machines. - Copyright (C) 1992, 1996, 1997, 1999 Free Software Foundation, Inc. + Copyright (C) 1992, 1996, 1997, 1999, 2004 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 @@ -24,7 +24,11 @@ /* IEEE Not A Number. */ -#ifdef __GNUC__ +#if __GNUC_PREREQ(3,3) + +# define NAN (__builtin_nanf("")) + +#elif defined__GNUC__ # define NAN \ (__extension__ \ diff --git a/sysdeps/ieee754/ldbl-128/bits/huge_vall.h b/sysdeps/ieee754/ldbl-128/bits/huge_vall.h new file mode 100644 index 0000000000..d22a949bad --- /dev/null +++ b/sysdeps/ieee754/ldbl-128/bits/huge_vall.h @@ -0,0 +1,51 @@ +/* `HUGE_VALL' constant for IEEE 754 machines (where it is infinity). + Used by <stdlib.h> and <math.h> functions for overflow. + Copyright (C) 1992, 1995, 1996, 1997, 1999, 2000, 2004 + 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 + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _MATH_H +# error "Never use <bits/huge_vall.h> directly; include <math.h> instead." +#endif + +/* IEEE positive infinity (-HUGE_VAL is negative infinity). */ + +#if __GNUC_PREREQ(3,3) +# define HUGE_VALL (__builtin_huge_vall()) +#elif __GNUC_PREREQ(2,96) +# define HUGE_VALL (__extension__ 0x1.0p32767L) +#else +# include <endian.h> + +typedef union { unsigned char __c[16]; long double __ld; } __huge_vall_t; + +# if __BYTE_ORDER == __BIG_ENDIAN +# define __HUGE_VALL_bytes { 0x7f, 0xff, 0,0,0,0,0,0,0,0,0,0,0,0,0,0 } +# endif +# if __BYTE_ORDER == __LITTLE_ENDIAN +# define __HUGE_VALL_bytes { 0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0xff, 0x7f } +# endif + +# ifdef __GNUC__ +# define HUGE_VALL (__extension__ \ + ((__huge_vall_t) { __c : __HUGE_VALL_bytes }).__ld) +# else +static __huge_val_t __huge_val = { __HUGE_VAL_bytes }; +# define HUGE_VALL (__huge_val.__d) +# endif +#endif diff --git a/sysdeps/m68k/bits/huge_val.h b/sysdeps/m68k/bits/huge_val.h deleted file mode 100644 index ad5253429f..0000000000 --- a/sysdeps/m68k/bits/huge_val.h +++ /dev/null @@ -1,92 +0,0 @@ -/* `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, 1999, 2000 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 - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _MATH_H -# error "Never use <bits/huge_val.h> directly; include <math.h> instead." -#endif - - -#include <features.h> -#include <sys/cdefs.h> - -/* IEEE positive infinity (-HUGE_VAL is negative infinity). */ - -#ifdef __GNUC__ - -# if __GNUC_PREREQ(2,96) - -# define HUGE_VAL (__extension__ 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 = - { { 0x7f, 0xf0, 0, 0, 0, 0, 0, 0 } }; -# define HUGE_VAL (__huge_val.__d) - -#endif /* GCC. */ - - -/* ISO C 99 extensions: (float) HUGE_VALF and (long double) HUGE_VALL. */ - -#ifdef __USE_ISOC99 - -# if __GNUC_PREREQ(2,96) - -# define HUGE_VALF (__extension__ 0x1.0p255f) -# define HUGE_VALL (__extension__ 0x1.0p32767L) - -# else - -# ifdef __GNUC__ - -# define HUGE_VALF \ - (__extension__ \ - ((union { unsigned long __l; float __f; }) \ - { __l: 0x7f800000UL }).__f) - -# define HUGE_VALL \ - (__extension__ \ - ((union { unsigned long __l[3]; long double __ld; }) \ - { __l: { 0x7fff0000UL, 0x80000000UL, 0UL } }).__ld) - -# else /* not GCC */ - -static union { unsigned char __c[4]; float __f; } __huge_valf = - { { 0x7f, 0x80, 0, 0 } }; -# 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) - -# endif /* GCC. */ - -# endif /* GCC 2.95. */ - -#endif /* __USE_ISOC99. */ diff --git a/sysdeps/m68k/bits/huge_vall.h b/sysdeps/m68k/bits/huge_vall.h new file mode 100644 index 0000000000..8b9630c6df --- /dev/null +++ b/sysdeps/m68k/bits/huge_vall.h @@ -0,0 +1,43 @@ +/* `HUGE_VALL' constant for m68k (where it is infinity). + Used by <stdlib.h> and <math.h> functions for overflow. + Copyright (C) 1992, 1995, 1996, 1997, 1999, 2000, 2004 + 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 + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _MATH_H +# error "Never use <bits/huge_val.h> directly; include <math.h> instead." +#endif + +#if __GNUC_PREREQ(3,3) +# define HUGE_VALL (__builtin_huge_vall ()) +#elif __GNUC_PREREQ(2,96) +# define HUGE_VALL (__extension__ 0x1.0p32767L) +#elif defined__GNUC__ + +# define HUGE_VALL \ + (__extension__ \ + ((union { unsigned long __l[3]; long double __ld; }) \ + { __l: { 0x7fff0000UL, 0x80000000UL, 0UL } }).__ld) + +#else /* not GCC */ + +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) + +#endif /* GCC 2.95. */ diff --git a/sysdeps/m68k/fpu/bits/mathdef.h b/sysdeps/m68k/fpu/bits/mathdef.h index 90146f17a9..65cf8d49f6 100644 --- a/sysdeps/m68k/fpu/bits/mathdef.h +++ b/sysdeps/m68k/fpu/bits/mathdef.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc. +/* Copyright (C) 1997, 1998, 1999, 2000, 2004 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 @@ -31,9 +31,6 @@ typedef long double float_t; /* `float' expressions are evaluated as typedef long double double_t; /* `double' expressions are evaluated as `long double'. */ -/* Define `INFINITY' as value of type `float'. */ -# define INFINITY HUGE_VALF - /* The values returned by `ilogb' for 0 and NaN respectively. */ # define FP_ILOGB0 (-2147483647 - 1) # define FP_ILOGBNAN (2147483647) diff --git a/sysdeps/mips/bits/nan.h b/sysdeps/mips/bits/nan.h index 193ab3ccad..baaaa551fb 100644 --- a/sysdeps/mips/bits/nan.h +++ b/sysdeps/mips/bits/nan.h @@ -1,5 +1,6 @@ /* `NAN' constant for IEEE 754 machines. - Copyright (C) 1992, 1996, 1997, 1999, 2002 Free Software Foundation, Inc. + Copyright (C) 1992, 1996, 1997, 1999, 2002, 2004 + 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 @@ -27,7 +28,11 @@ the definition of this open to implementations, and for MIPS the top bit of the mantissa must be SET to indicate a SNaN. */ -#ifdef __GNUC__ +#if __GNUC_PREREQ(3,3) + +# define NAN (__builtin_nanf("")) + +#elif defined __GNUC__ # define NAN \ (__extension__ \ diff --git a/sysdeps/mips/fpu/bits/mathdef.h b/sysdeps/mips/fpu/bits/mathdef.h index fd73c35e2f..4a51768244 100644 --- a/sysdeps/mips/fpu/bits/mathdef.h +++ b/sysdeps/mips/fpu/bits/mathdef.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1997, 1998, 1999, 2000, 2002, 2003 +/* Copyright (C) 1997, 1998, 1999, 2000, 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -31,10 +31,6 @@ typedef double float_t; /* `float' expressions are evaluated as typedef double double_t; /* `double' expressions are evaluated as `double'. */ -/* Define `INFINITY' as value of type `float'. */ -# define INFINITY HUGE_VALF - - /* The values returned by `ilogb' for 0 and NaN respectively. */ # define FP_ILOGB0 (-2147483647) # define FP_ILOGBNAN 2147483647 diff --git a/sysdeps/powerpc/fpu/bits/mathdef.h b/sysdeps/powerpc/fpu/bits/mathdef.h index 500b2a2a98..3a9d538ee4 100644 --- a/sysdeps/powerpc/fpu/bits/mathdef.h +++ b/sysdeps/powerpc/fpu/bits/mathdef.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1997,1998,1999,2000,2003 Free Software Foundation, Inc. +/* Copyright (C) 1997,1998,1999,2000,2003,2004 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 @@ -39,9 +39,6 @@ typedef float float_t; /* `float' expressions are evaluated as typedef double double_t; /* `double' expressions are evaluated as `double'. */ -/* Define `INFINITY' as value of type `float'. */ -# define INFINITY HUGE_VALF - # else /* For `gcc -traditional', `float' expressions are evaluated as `double'. */ @@ -50,9 +47,6 @@ typedef double float_t; /* `float' expressions are evaluated as typedef double double_t; /* `double' expressions are evaluated as `double'. */ -/* Define `INFINITY' as value of type `float'. */ -# define INFINITY HUGE_VALF - # endif # else @@ -60,9 +54,6 @@ typedef double double_t; /* `double' expressions are evaluated as typedef double float_t; typedef double double_t; -/* Define `INFINITY' as value of type `float'. */ -# define INFINITY HUGE_VALF - # endif /* The values returned by `ilogb' for 0 and NaN respectively. */ diff --git a/sysdeps/s390/bits/huge_val.h b/sysdeps/s390/bits/huge_val.h deleted file mode 100644 index a366b81b3c..0000000000 --- a/sysdeps/s390/bits/huge_val.h +++ /dev/null @@ -1,69 +0,0 @@ -/* `HUGE_VAL' constants for S/390 (where it is infinity). - Used by <stdlib.h> and <math.h> functions for overflow. - Copyright (C) 2000, 2001 Free Software Foundation, Inc. - Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _MATH_H -# error "Never use <bits/huge_val.h> directly; include <math.h> instead." -#endif - -#include <features.h> - -/* IEEE positive infinity (-HUGE_VAL is negative infinity). */ - -#if __GNUC_PREREQ(2,96) -# define HUGE_VAL (__extension__ 0x1.0p2047) -#else -# define __HUGE_VAL_bytes { 0x7f, 0xf0, 0, 0, 0, 0, 0, 0 } - -# 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. */ -static __huge_val_t __huge_val = { __HUGE_VAL_bytes }; -# define HUGE_VAL (__huge_val.__d) -# endif /* GCC. */ -#endif /* GCC 2.95 */ - - -/* ISO C 99 extensions: (float) HUGE_VALF and (long double) HUGE_VALL. */ - -#ifdef __USE_ISOC99 - -# if __GNUC_PREREQ(2,96) -# define HUGE_VALF (__extension__ 0x1.0p255f) -# define HUGE_VALL (__extension__ 0x1.0p255f) -# else -# define __HUGE_VALF_bytes { 0x7f, 0x80, 0, 0 } -# 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. */ -static __huge_valf_t __huge_valf = { __HUGE_VALF_bytes }; -# define HUGE_VALF (__huge_valf.__f) -# endif /* GCC. */ - -/* On 390 there is no 'long double' format. Make it the same as 'double' */ -# define HUGE_VALL HUGE_VAL - -# endif /* GCC 2.95 */ - -#endif /* __USE_ISOC99. */ diff --git a/sysdeps/sh/bits/huge_val.h b/sysdeps/sh/bits/huge_val.h index e476d796b1..732b065036 100644 --- a/sysdeps/sh/bits/huge_val.h +++ b/sysdeps/sh/bits/huge_val.h @@ -1,7 +1,8 @@ /* `HUGE_VAL' constants for IEEE 754 machines (where it is infinity). Used by <stdlib.h> and <math.h> functions for overflow. SH version. - Copyright (C) 1992, 95, 96, 97, 98, 99, 2000 Free Software Foundation, Inc. + Copyright (C) 1992, 95, 96, 97, 98, 99, 2000, 2004 + 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 @@ -23,25 +24,19 @@ # error "Never use <bits/huge_val.h> directly; include <math.h> instead." #endif -#include <features.h> - /* IEEE positive infinity (-HUGE_VAL is negative infinity). */ -#ifdef __GNUC__ - -# if __GNUC_PREREQ(2,96) - -# define HUGE_VAL (__extension__ 0x1.0p2047) - -# else +#if __GNUC_PREREQ(3,3) +# define HUGE_VAL (__builtin_huge_val()) +#elif __GNUC_PREREQ(2,96) +# define HUGE_VAL (__extension__ 0x1.0p2047) +#elif defined __GNUC__ # define HUGE_VAL \ (__extension__ \ ((union { unsigned __l __attribute__((__mode__(__DI__))); double __d; }) \ { __l: 0x000000007ff00000ULL }).__d) -# endif - #else /* not GCC */ # include <endian.h> @@ -59,46 +54,3 @@ static __huge_val_t __huge_val = { __HUGE_VAL_bytes }; # define HUGE_VAL (__huge_val.__d) #endif /* GCC. */ - - -/* ISO C99 extensions: (float) HUGE_VALF and (long double) HUGE_VALL. */ - -#ifdef __USE_ISOC99 - -# ifdef __GNUC__ - -# if __GNUC_PREREQ(2,96) - -# define HUGE_VALF (__extension__ 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; - -# if __BYTE_ORDER == __BIG_ENDIAN -# define __HUGE_VALF_bytes { 0x7f, 0x80, 0, 0 } -# endif -# if __BYTE_ORDER == __LITTLE_ENDIAN -# define __HUGE_VALF_bytes { 0, 0, 0x80, 0x7f } -# endif - -static __huge_valf_t __huge_valf = { __HUGE_VALF_bytes }; -# define HUGE_VALF (__huge_valf.__f) - -# endif /* GCC. */ - - -/* Generally there is no separate `long double' format and it is the - same as `double'. */ -# define HUGE_VALL HUGE_VAL - -#endif /* __USE_ISOC99. */ diff --git a/sysdeps/sh/sh4/fpu/bits/huge_val.h b/sysdeps/sh/sh4/fpu/bits/huge_val.h deleted file mode 100644 index 78d316ddef..0000000000 --- a/sysdeps/sh/sh4/fpu/bits/huge_val.h +++ /dev/null @@ -1,105 +0,0 @@ -/* `HUGE_VAL' constants for IEEE 754 machines (where it is infinity). - Used by <stdlib.h> and <math.h> functions for overflow. - SH version. - Copyright (C) 1992, 1995, 1996, 1997, 1998, 1999, 2000 - 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 - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _MATH_H -# error "Never use <bits/huge_val.h> directly; include <math.h> instead." -#endif - -#include <features.h> - -/* IEEE positive infinity (-HUGE_VAL is negative infinity). */ - -#ifdef __GNUC__ - -# 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> - -typedef union { unsigned char __c[8]; double __d; } __huge_val_t; - -# if __BYTE_ORDER == __BIG_ENDIAN -# define __HUGE_VAL_bytes { 0, 0, 0, 0, 0x7f, 0xf0, 0, 0 } -# endif -# if __BYTE_ORDER == __LITTLE_ENDIAN -# define __HUGE_VAL_bytes { 0, 0, 0xf0, 0x7f, 0, 0, 0, 0 } -# endif - -static __huge_val_t __huge_val = { __HUGE_VAL_bytes }; -# define HUGE_VAL (__huge_val.__d) - -#endif /* GCC. */ - - -/* ISO C99 extensions: (float) HUGE_VALF and (long double) HUGE_VALL. */ - -#ifdef __USE_ISOC99 - -# ifdef __GNUC__ - -# 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; - -# if __BYTE_ORDER == __BIG_ENDIAN -# define __HUGE_VALF_bytes { 0x7f, 0x80, 0, 0 } -# endif -# if __BYTE_ORDER == __LITTLE_ENDIAN -# define __HUGE_VALF_bytes { 0, 0, 0x80, 0x7f } -# endif - -static __huge_valf_t __huge_valf = { __HUGE_VALF_bytes }; -# define HUGE_VALF (__huge_valf.__f) - -# endif /* GCC. */ - - -/* Generally there is no separate `long double' format and it is the - same as `double'. */ -# define HUGE_VALL HUGE_VAL - -#endif /* __USE_ISOC99. */ diff --git a/sysdeps/sh/sh4/fpu/bits/mathdef.h b/sysdeps/sh/sh4/fpu/bits/mathdef.h index 64cc79bc25..2b8caf1943 100644 --- a/sysdeps/sh/sh4/fpu/bits/mathdef.h +++ b/sysdeps/sh/sh4/fpu/bits/mathdef.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc. +/* Copyright (C) 1997, 1998, 1999, 2000, 2004 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 @@ -39,9 +39,6 @@ typedef float float_t; /* `float' expressions are evaluated as typedef double double_t; /* `double' expressions are evaluated as `double'. */ -/* Define `INFINITY' as value of type `float'. */ -# define INFINITY HUGE_VALF - # else /* For `gcc -traditional', `float' expressions are evaluated as `double'. */ @@ -50,9 +47,6 @@ typedef double float_t; /* `float' expressions are evaluated as typedef double double_t; /* `double' expressions are evaluated as `double'. */ -/* Define `INFINITY' as value of type `float'. */ -# define INFINITY HUGE_VALF - # endif # else @@ -60,9 +54,6 @@ typedef double double_t; /* `double' expressions are evaluated as typedef double float_t; typedef double double_t; -/* Define `INFINITY' as value of type `float'. */ -# define INFINITY HUGE_VALF - # endif /* The values returned by `ilogb' for 0 and NaN respectively. */ diff --git a/sysdeps/sparc/bits/huge_vall.h b/sysdeps/sparc/bits/huge_vall.h new file mode 100644 index 0000000000..e4e2749a19 --- /dev/null +++ b/sysdeps/sparc/bits/huge_vall.h @@ -0,0 +1,49 @@ +/* `HUGE_VALL' constant for IEEE 754 machines (where it is infinity). + Used by <stdlib.h> and <math.h> functions for overflow. + Copyright (C) 1992, 1995, 1996, 1997, 1999, 2000, 2004 + 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 + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _MATH_H +# error "Never use <bits/huge_vall.h> directly; include <math.h> instead." +#endif + +#if __GNUC_PREREQ(3,3) +# define HUGE_VALL (__builtin_huge_vall()) +#else +# include <bits/wordsize.h> +# if __WORDSIZE == 32 +# define HUGE_VALL ((long double) HUGE_VAL) +# elif __GNUC_PREREQ(2,96) +# define HUGE_VALL (__extension__ 0x1.0p32767L) +# elif defined __GNUC__ + +# define HUGE_VALL \ + (__extension__ \ + ((union { struct { unsigned long __h, __l; } __i; long double __d; }) \ + { __i: { __h: 0x7fff000000000000UL, __l: 0 } }).__d) + +# 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 } +static __huge_vall_t __huge_vall = { __HUGE_VALL_bytes }; +# define HUGE_VALL (__huge_vall.__d) + +# endif /* GCC. */ +#endif /* GCC 3.3. */ diff --git a/sysdeps/sparc/fpu/bits/mathdef.h b/sysdeps/sparc/fpu/bits/mathdef.h index c292a4189a..e76735b55b 100644 --- a/sysdeps/sparc/fpu/bits/mathdef.h +++ b/sysdeps/sparc/fpu/bits/mathdef.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc. +/* Copyright (C) 1997, 1998, 1999, 2000, 2004 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 @@ -35,18 +35,12 @@ typedef float float_t; typedef double double_t; -/* Define `INFINITY' as value of type `float'. */ -# define INFINITY HUGE_VALF - # else /* For `gcc -traditional', `float' expressions are evaluated as `double'. */ typedef double float_t; typedef double double_t; -/* Define `INFINITY' as value of type `float'. */ -# define INFINITY HUGE_VALF - # endif # else @@ -54,9 +48,6 @@ typedef double double_t; typedef double float_t; typedef double double_t; -/* Define `INFINITY' as value of type `float'. */ -# define INFINITY HUGE_VALF - # endif /* The values returned by `ilogb' for 0 and NaN respectively. */ diff --git a/sysdeps/sparc/sparc32/fpu/bits/huge_val.h b/sysdeps/sparc/sparc32/fpu/bits/huge_val.h deleted file mode 100644 index 2cc3c10b2c..0000000000 --- a/sysdeps/sparc/sparc32/fpu/bits/huge_val.h +++ /dev/null @@ -1,122 +0,0 @@ -/* `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, 1999, 2000 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 - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _MATH_H -# error "Never use <bits/huge_val.h> directly; include <math.h> instead." -#endif - -#include <features.h> -#include <bits/wordsize.h> - -/* IEEE positive infinity (-HUGE_VAL is negative infinity). */ - -#ifdef __GNUC__ - -# if __GNUC_PREREQ(2,96) - -# define HUGE_VAL (__extension__ 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; - -# define __HUGE_VAL_bytes { 0x7f, 0xf0, 0, 0, 0, 0, 0, 0 } - -static __huge_val_t __huge_val = { __HUGE_VAL_bytes }; -# define HUGE_VAL (__huge_val.__d) - -#endif /* GCC. */ - - -/* ISO C99 extensions: (float) HUGE_VALF and (long double) HUGE_VALL. */ - -#ifdef __USE_ISOC99 - -# if __GNUC_PREREQ(2,96) - -# define HUGE_VALF (__extension__ 0x1.0p255f) -# if __WORDSIZE == 32 -# define HUGE_VALL HUGE_VAL -# else -/* Sparc64 uses IEEE 754 128bit long double */ -# define HUGE_VALL (__extension__ 0x1.0p32767L) -# endif - -# else - -# ifdef __GNUC__ - -# define HUGE_VALF \ - (__extension__ \ - ((union { unsigned __l __attribute__((__mode__(__SI__))); float __d; }) \ - { __l: 0x7f800000UL }).__d) - -# else /* not GCC */ - -typedef union { unsigned char __c[4]; float __f; } __huge_valf_t; - -# define __HUGE_VALF_bytes { 0x7f, 0x80, 0, 0 } - -static __huge_valf_t __huge_valf = { __HUGE_VALF_bytes }; -# define HUGE_VALF (__huge_valf.__f) - -# endif /* GCC. */ - -# if __WORDSIZE == 32 - -/* Sparc32 has IEEE 754 64bit long double */ -# define HUGE_VALL HUGE_VAL - -# else - -/* Sparc64 uses IEEE 754 128bit long double */ - -# ifdef __GNUC__ - -# define HUGE_VALL \ - (__extension__ \ - ((union { struct { unsigned long __h, __l; } __i; long double __d; }) \ - { __i: { __h: 0x7fff000000000000UL, __l: 0 } }).__d) - -# 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 } - -static __huge_vall_t __huge_vall = { __HUGE_VALL_bytes }; -# define HUGE_VALL (__huge_vall.__d) - -# endif /* GCC. */ - -# endif - -# endif /* GCC 2.95. */ - -#endif /* __USE_ISOC99. */ diff --git a/sysdeps/sparc/sparc64/fpu/bits/huge_val.h b/sysdeps/sparc/sparc64/fpu/bits/huge_val.h deleted file mode 100644 index 2cc3c10b2c..0000000000 --- a/sysdeps/sparc/sparc64/fpu/bits/huge_val.h +++ /dev/null @@ -1,122 +0,0 @@ -/* `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, 1999, 2000 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 - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _MATH_H -# error "Never use <bits/huge_val.h> directly; include <math.h> instead." -#endif - -#include <features.h> -#include <bits/wordsize.h> - -/* IEEE positive infinity (-HUGE_VAL is negative infinity). */ - -#ifdef __GNUC__ - -# if __GNUC_PREREQ(2,96) - -# define HUGE_VAL (__extension__ 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; - -# define __HUGE_VAL_bytes { 0x7f, 0xf0, 0, 0, 0, 0, 0, 0 } - -static __huge_val_t __huge_val = { __HUGE_VAL_bytes }; -# define HUGE_VAL (__huge_val.__d) - -#endif /* GCC. */ - - -/* ISO C99 extensions: (float) HUGE_VALF and (long double) HUGE_VALL. */ - -#ifdef __USE_ISOC99 - -# if __GNUC_PREREQ(2,96) - -# define HUGE_VALF (__extension__ 0x1.0p255f) -# if __WORDSIZE == 32 -# define HUGE_VALL HUGE_VAL -# else -/* Sparc64 uses IEEE 754 128bit long double */ -# define HUGE_VALL (__extension__ 0x1.0p32767L) -# endif - -# else - -# ifdef __GNUC__ - -# define HUGE_VALF \ - (__extension__ \ - ((union { unsigned __l __attribute__((__mode__(__SI__))); float __d; }) \ - { __l: 0x7f800000UL }).__d) - -# else /* not GCC */ - -typedef union { unsigned char __c[4]; float __f; } __huge_valf_t; - -# define __HUGE_VALF_bytes { 0x7f, 0x80, 0, 0 } - -static __huge_valf_t __huge_valf = { __HUGE_VALF_bytes }; -# define HUGE_VALF (__huge_valf.__f) - -# endif /* GCC. */ - -# if __WORDSIZE == 32 - -/* Sparc32 has IEEE 754 64bit long double */ -# define HUGE_VALL HUGE_VAL - -# else - -/* Sparc64 uses IEEE 754 128bit long double */ - -# ifdef __GNUC__ - -# define HUGE_VALL \ - (__extension__ \ - ((union { struct { unsigned long __h, __l; } __i; long double __d; }) \ - { __i: { __h: 0x7fff000000000000UL, __l: 0 } }).__d) - -# 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 } - -static __huge_vall_t __huge_vall = { __HUGE_VALL_bytes }; -# define HUGE_VALL (__huge_vall.__d) - -# endif /* GCC. */ - -# endif - -# endif /* GCC 2.95. */ - -#endif /* __USE_ISOC99. */ diff --git a/sysdeps/x86_64/fpu/bits/mathdef.h b/sysdeps/x86_64/fpu/bits/mathdef.h index 4131d86565..37665c2097 100644 --- a/sysdeps/x86_64/fpu/bits/mathdef.h +++ b/sysdeps/x86_64/fpu/bits/mathdef.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2001 Free Software Foundation, Inc. +/* Copyright (C) 2001, 2004 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 @@ -29,9 +29,6 @@ typedef float float_t; /* `float' expressions are evaluated as `float'. */ typedef double double_t; /* `double' expressions are evaluated as `double'. */ -/* Define `INFINITY' as value of type `float'. */ -# define INFINITY HUGE_VALF - /* The values returned by `ilogb' for 0 and NaN respectively. */ # define FP_ILOGB0 (-2147483647 - 1) # define FP_ILOGBNAN (-2147483647 - 1) |