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authorUlrich Drepper <drepper@redhat.com>1999-05-25 11:58:59 +0000
committerUlrich Drepper <drepper@redhat.com>1999-05-25 11:58:59 +0000
commitd265c8337f3117f1e6755f4eec2aa6f2015bd3a4 (patch)
tree6ab2f94b09505feb8e77319b63847da8749f90c7 /sysdeps/sparc/sparc64/fpu
parent6d8ec2b1b2934abc8d951ccb534872f0086fda48 (diff)
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Update.
1999-05-24 Jakub Jelinek <jj@ultra.linux.cz> * 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 <jj@ultra.linux.cz> 1999-05-19 Jakub Jelinek <jj@ultra.linux.cz> 1999-05-19 Jakub Jelinek <jj@ultra.linux.cz>
Diffstat (limited to 'sysdeps/sparc/sparc64/fpu')
-rw-r--r--sysdeps/sparc/sparc64/fpu/bits/fenv.h85
-rw-r--r--sysdeps/sparc/sparc64/fpu/fpu_control.h76
2 files changed, 0 insertions, 161 deletions
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 <bits/fenv.h> directly; include <fenv.h> instead."
-#endif
-
-#include <bits/wordsize.h>
-
-
-/* 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 <features.h>
-#include <bits/wordsize.h>
-
-/* 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 */