diff options
Diffstat (limited to 'sysdeps/m68k/m680x0/bits')
| -rw-r--r-- | sysdeps/m68k/m680x0/bits/flt-eval-method.h | 25 | ||||
| -rw-r--r-- | sysdeps/m68k/m680x0/bits/fp-logb.h | 24 | ||||
| -rw-r--r-- | sysdeps/m68k/m680x0/bits/huge_vall.h | 41 | ||||
| -rw-r--r-- | sysdeps/m68k/m680x0/bits/mathdef.h | 37 |
4 files changed, 49 insertions, 78 deletions
diff --git a/sysdeps/m68k/m680x0/bits/flt-eval-method.h b/sysdeps/m68k/m680x0/bits/flt-eval-method.h new file mode 100644 index 0000000000..8bcaf79a7b --- /dev/null +++ b/sysdeps/m68k/m680x0/bits/flt-eval-method.h @@ -0,0 +1,25 @@ +/* Define __GLIBC_FLT_EVAL_METHOD. M68K version. + Copyright (C) 2016-2018 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, see + <http://www.gnu.org/licenses/>. */ + +#ifndef _MATH_H +# error "Never use <bits/flt-eval-method.h> directly; include <math.h> instead." +#endif + +/* The m68k FPUs evaluate all values in the 96-bit floating-point + format which is also available for the user as 'long double'. */ +#define __GLIBC_FLT_EVAL_METHOD 2 diff --git a/sysdeps/m68k/m680x0/bits/fp-logb.h b/sysdeps/m68k/m680x0/bits/fp-logb.h new file mode 100644 index 0000000000..ab2d11a0fe --- /dev/null +++ b/sysdeps/m68k/m680x0/bits/fp-logb.h @@ -0,0 +1,24 @@ +/* Define __FP_LOGB0_IS_MIN and __FP_LOGBNAN_IS_MIN. M68K version. + Copyright (C) 2016-2018 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, see + <http://www.gnu.org/licenses/>. */ + +#ifndef _MATH_H +# error "Never use <bits/fp-logb.h> directly; include <math.h> instead." +#endif + +#define __FP_LOGB0_IS_MIN 1 +#define __FP_LOGBNAN_IS_MIN 0 diff --git a/sysdeps/m68k/m680x0/bits/huge_vall.h b/sysdeps/m68k/m680x0/bits/huge_vall.h deleted file mode 100644 index 6fcca1801d..0000000000 --- a/sysdeps/m68k/m680x0/bits/huge_vall.h +++ /dev/null @@ -1,41 +0,0 @@ -/* `HUGE_VALL' constant for m68k (where it is infinity). - Used by <stdlib.h> and <math.h> functions for overflow. - Copyright (C) 1992-2016 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, see - <http://www.gnu.org/licenses/>. */ - -#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/m680x0/bits/mathdef.h b/sysdeps/m68k/m680x0/bits/mathdef.h deleted file mode 100644 index a5509384c4..0000000000 --- a/sysdeps/m68k/m680x0/bits/mathdef.h +++ /dev/null @@ -1,37 +0,0 @@ -/* Copyright (C) 1997-2016 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, see - <http://www.gnu.org/licenses/>. */ - -#if !defined _MATH_H && !defined _COMPLEX_H -# error "Never use <bits/mathdef.h> directly; include <math.h> instead" -#endif - -#if defined __USE_ISOC99 && defined _MATH_H && !defined _MATH_H_MATHDEF -# define _MATH_H_MATHDEF 1 - -/* The m68k FPUs evaluate all values in the 96 bit floating-point format - which is also available for the user as `long double'. Therefore we - define: */ -typedef long double float_t; /* `float' expressions are evaluated as - `long double'. */ -typedef long double double_t; /* `double' expressions are evaluated as - `long double'. */ - -/* The values returned by `ilogb' for 0 and NaN respectively. */ -# define FP_ILOGB0 (-2147483647 - 1) -# define FP_ILOGBNAN (2147483647) - -#endif /* ISO C99 */ |