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authorUlrich Drepper <drepper@redhat.com>1998-06-01 14:26:00 +0000
committerUlrich Drepper <drepper@redhat.com>1998-06-01 14:26:00 +0000
commit0061df4ed91c91d6b20f3edc0aab437f3fed4969 (patch)
treea1957c3451ad120f161b78f7766483a3b2a263a4 /sysdeps/arm/bits
parent112f5896cc947bd7f6d28e4dec473eb429a12787 (diff)
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Update.
1998-05-30 Philip Blundell <Philip.Blundell@pobox.com> * stdlib/gmp-impl.h: Support strange mixed-endian double format used by ARM systems. * sysdeps/arm/fpu/bits/fenv.h (FE_EXCEPTION_SHIFT): Rename to FE_EXCEPT_SHIFT. * sysdeps/arm/bits/fenv.h: Deleted. * sysdeps/arm/fpu/ieee754.h: New file. * sysdeps/arm/gmp-mparam.h: New file. * stdlib/longlong.h (umul_ppmm): Temporarily disable broken ARM implementation.
Diffstat (limited to 'sysdeps/arm/bits')
-rw-r--r--sysdeps/arm/bits/fenv.h90
1 files changed, 0 insertions, 90 deletions
diff --git a/sysdeps/arm/bits/fenv.h b/sysdeps/arm/bits/fenv.h
deleted file mode 100644
index 3e4cdd3..0000000
--- a/sysdeps/arm/bits/fenv.h
+++ /dev/null
@@ -1,90 +0,0 @@
-/* Copyright (C) 1997, 1998 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
-
-
-/* Define bits representing the exception. We use the bit positions
- of the appropriate bits in the FPU control word. */
-enum
- {
- FE_INVALID = 0x01,
-#define FE_INVALID FE_INVALID
- __FE_DENORM = 0x02,
- FE_DIVBYZERO = 0x04,
-#define FE_DIVBYZERO FE_DIVBYZERO
- FE_OVERFLOW = 0x08,
-#define FE_OVERFLOW FE_OVERFLOW
- FE_UNDERFLOW = 0x10,
-#define FE_UNDERFLOW FE_UNDERFLOW
- FE_INEXACT = 0x20
-#define FE_INEXACT FE_INEXACT
- };
-
-#define FE_ALL_EXCEPT \
- (FE_INEXACT | FE_DIVBYZERO | FE_UNDERFLOW | FE_OVERFLOW | FE_INVALID)
-
-/* The ARM 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 = 0,
-#define FE_TONEAREST FE_TONEAREST
- FE_DOWNWARD = 0x400,
-#define FE_DOWNWARD FE_DOWNWARD
- FE_UPWARD = 0x800,
-#define FE_UPWARD FE_UPWARD
- FE_TOWARDSZERO = 0xc00
-#define FE_TOWARDSZERO FE_TOWARDSZERO
- };
-
-
-/* Type representing exception flags. */
-typedef unsigned short int fexcept_t;
-
-
-/* Type representing floating-point environment. This function corresponds
- to the layout of the block written by the `fstenv'. */
-typedef struct
- {
- unsigned short int control_word;
- unsigned short int __unused1;
- unsigned short int status_word;
- unsigned short int __unused2;
- unsigned short int tags;
- unsigned short int __unused3;
- unsigned int eip;
- unsigned short int cs_selector;
- unsigned int opcode:11;
- unsigned int __unused4:5;
- unsigned int data_offset;
- unsigned short int data_selector;
- unsigned short int __unused5;
- }
-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