From d265c8337f3117f1e6755f4eec2aa6f2015bd3a4 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Tue, 25 May 1999 11:58:59 +0000 Subject: Update. 1999-05-24 Jakub Jelinek * sysdeps/sparc/bits/wordsize.h: New file. * sysdeps/sparc/bits/fenv.h: New file. * sysdeps/sparc/fpu_control.h: New file. * sysdeps/sparc/gmp-mparam.h: New file. * sysdeps/sparc/sparc32/fpu/bits/fenv.h: Remove. * sysdeps/sparc/sparc32/fpu/fpu_control.h: Remove. * sysdeps/sparc/sparc64/bits/wordsize.h: Remove. * sysdeps/sparc/sparc64/fpu/bits/fenv.h: Remove. * sysdeps/sparc/sparc64/fpu/fpu_control.h: Remove. * sysdeps/sparc/sparc64/gmp-mparam.h: Remove. * sysdeps/unix/sysv/linux/sparc/bits/setjmp.h: New file. * sysdeps/unix/sysv/linux/sparc/bits/types.h: New file. * sysdeps/unix/sysv/linux/sparc/bits/statfs.h: New file. * sysdeps/unix/sysv/linux/sparc/sys/ucontext.h: New file. * sysdeps/unix/sysv/linux/sparc/sparc32/sys/ucontext.h: Remove. * sysdeps/unix/sysv/linux/sparc/sparc64/bits/setjmp.h: Remove. * sysdeps/unix/sysv/linux/sparc/sparc64/bits/types.h: Remove. * sysdeps/unix/sysv/linux/sparc/sparc64/bits/statfs.h: Remove. * sysdeps/unix/sysv/linux/sparc/sparc64/sys/ucontext.h: Remove. 1999-05-19 Jakub Jelinek 1999-05-19 Jakub Jelinek 1999-05-19 Jakub Jelinek --- sysdeps/sparc/sparc64/fpu/bits/fenv.h | 85 --------------------------------- sysdeps/sparc/sparc64/fpu/fpu_control.h | 76 ----------------------------- 2 files changed, 161 deletions(-) delete mode 100644 sysdeps/sparc/sparc64/fpu/bits/fenv.h delete mode 100644 sysdeps/sparc/sparc64/fpu/fpu_control.h (limited to 'sysdeps/sparc/sparc64/fpu') diff --git a/sysdeps/sparc/sparc64/fpu/bits/fenv.h b/sysdeps/sparc/sparc64/fpu/bits/fenv.h deleted file mode 100644 index d30fe22c46..0000000000 --- a/sysdeps/sparc/sparc64/fpu/bits/fenv.h +++ /dev/null @@ -1,85 +0,0 @@ -/* Copyright (C) 1997, 1998, 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 - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#ifndef _FENV_H -# error "Never use directly; include instead." -#endif - -#include - - -/* Define bits representing the exception. We use the bit positions - of the appropriate accrued exception bits from the FSR. */ -enum - { - FE_INVALID = (1 << 9), -#define FE_INVALID FE_INVALID - FE_OVERFLOW = (1 << 8), -#define FE_OVERFLOW FE_OVERFLOW - FE_UNDERFLOW = (1 << 7), -#define FE_UNDERFLOW FE_UNDERFLOW - FE_DIVBYZERO = (1 << 6), -#define FE_DIVBYZERO FE_DIVBYZERO - FE_INEXACT = (1 << 5) -#define FE_INEXACT FE_INEXACT - }; - -#define FE_ALL_EXCEPT \ - (FE_INEXACT | FE_DIVBYZERO | FE_UNDERFLOW | FE_OVERFLOW | FE_INVALID) - -/* The Sparc FPU supports all of the four defined rounding modes. We - use again the bit positions in the FPU control word as the values - for the appropriate macros. */ -enum - { - FE_TONEAREST = (0U << 30), -#define FE_TONEAREST FE_TONEAREST - FE_TOWARDZERO = (1U << 30), -#define FE_TOWARDZERO FE_TOWARDZERO - FE_UPWARD = (2U << 30), -#define FE_UPWARD FE_UPWARD - FE_DOWNWARD = (3U << 30) -#define FE_DOWNWARD FE_DOWNWARD - }; - -#define __FE_ROUND_MASK (3U << 30) - - -/* Type representing exception flags. */ -typedef unsigned long int fexcept_t; - - -/* Type representing floating-point environment. */ -typedef unsigned long int fenv_t; - -/* If the default argument is used we use this value. */ -#define FE_DFL_ENV ((fenv_t *) -1) - -#ifdef __USE_GNU -/* Floating-point environment where none of the exception is masked. */ -# define FE_NOMASK_ENV ((fenv_t *) -2) -#endif - -/* For internal use only: access the fp state register. */ -#if __WORDSIZE == 64 -# define __fenv_stfsr(X) __asm__ ("stx %%fsr,%0" : "=m" (X)) -# define __fenv_ldfsr(X) __asm__ __volatile__ ("ldx %0,%%fsr" : : "m" (X)) -#else -# define __fenv_stfsr(X) __asm__ ("st %%fsr,%0" : "=m" (X)) -# define __fenv_ldfsr(X) __asm__ __volatile__ ("ld %0,%%fsr" : : "m" (X)) -#endif diff --git a/sysdeps/sparc/sparc64/fpu/fpu_control.h b/sysdeps/sparc/sparc64/fpu/fpu_control.h deleted file mode 100644 index a89f00eed5..0000000000 --- a/sysdeps/sparc/sparc64/fpu/fpu_control.h +++ /dev/null @@ -1,76 +0,0 @@ -/* FPU control word bits. SPARC v9 version. - Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Miguel de Icaza - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#ifndef _FPU_CONTROL_H -#define _FPU_CONTROL_H 1 - - -#include -#include - -/* masking of interrupts */ -#define _FPU_MASK_IM 0x08000000 -#define _FPU_MASK_OM 0x04000000 -#define _FPU_MASK_UM 0x02000000 -#define _FPU_MASK_ZM 0x01000000 -#define _FPU_MASK_PM 0x00800000 - -/* precision control */ -#define _FPU_EXTENDED 0x00000000 /* RECOMMENDED */ -#define _FPU_DOUBLE 0x20000000 -#define _FPU_80BIT 0x30000000 -#define _FPU_SINGLE 0x10000000 /* DO NOT USE */ - -/* rounding control / Sparc */ -#define _FPU_RC_DOWN 0xc0000000 -#define _FPU_RC_UP 0x80000000 -#define _FPU_RC_ZERO 0x40000000 -#define _FPU_RC_NEAREST 0x0 /* RECOMMENDED */ - -#define _FPU_RESERVED 0x30300000 /* Reserved bits in cw */ - - -/* Now two recommended cw */ - -/* Linux and IEEE default: - - extended precision - - rounding to nearest - - no exceptions */ -#define _FPU_DEFAULT 0x0 -#define _FPU_IEEE 0x0 - -#if __WORDSIZE == 64 -/* Type of the control word. */ -typedef unsigned long fpu_control_t; - -#define _FPU_GETCW(cw) __asm__ ("stx %%fsr,%0" : "=m" (*&cw)) -#define _FPU_SETCW(cw) __asm__ ("ldx %0,%%fsr" : : "m" (*&cw)) -#else -/* Type of the control word. */ -typedef unsigned int fpu_control_t; - -#define _FPU_GETCW(cw) __asm__ ("st %%fsr,%0" : "=m" (*&cw)) -#define _FPU_SETCW(cw) __asm__ ("ld %0,%%fsr" : : "m" (*&cw)) -#endif - -/* Default control word set at startup. */ -extern fpu_control_t __fpu_control; - -#endif /* fpu_control.h */ -- cgit 1.4.1