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667b057725
2001-03-07 David Mosberger <davidm@hpl.hp.com> * sysdeps/ia64/bits/fenv.h (FE_NONIEEE_ENV): New macro. 2001-03-07 Jes Sorensen <jes@linuxcare.com> * sysdeps/unix/sysv/linux/ia64/ioperm.c (_ioperm): Remove unused variables addr & len. 2001-02-22 Jes Sorensen <jes@linuxcare.com> * sysdeps/ia64/fpu/feenablxcpt.c (feenableexcept): Remove punctuation in asm constraint. 2001-03-07 Mark Kettenis <kettenis@gnu.org> * resolv/netdb.h [__USE_GNU]: Define __need_timespec and include <time.h> to get definition of `struct timespec'. 2001-03-08 Jakub Jelinek <jakub@redhat.com> * elf/rtld.c (dl_main): If tracing, warn about undefined symbols if LD_WARN=1, not if LD_WARN is unset. 2001-03-07 Andreas Schwab <schwab@suse.de> * elf/ldconfig.h: Moved to ... * sysdeps/generic/ldconfig.h: ... here. * sysdeps/unix/sysv/linux/i386/ldconfig.h: New file. * sysdeps/unix/sysv/linux/m68k/ldconfig.h: New file. * sysdeps/unix/sysv/linux/ia64/ldconfig.h: New file. * elf/readlib.c (interpreters, known_libs): Use SYSDEP_KNOWN_INTERPRETER_NAMES and SYSDEP_KNOWN_LIBRARY_NAMES instead of hard coding old names.
88 lines
2.5 KiB
C
88 lines
2.5 KiB
C
/* Copyright (C) 1999, 2000 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#ifndef _FENV_H
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# error "Never use <bits/fenv.h> directly; include <fenv.h> instead."
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#endif
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/* Define bits representing the exception. We use the bit positions of
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the appropriate bits in the FPSR... (Tahoe EAS 2.4 5-4)*/
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enum
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{
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FE_INEXACT = 1UL << 5,
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#define FE_INEXACT FE_INEXACT
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FE_UNDERFLOW = 1UL << 4,
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#define FE_UNDERFLOW FE_UNDERFLOW
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FE_OVERFLOW = 1UL << 3,
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#define FE_OVERFLOW FE_OVERFLOW
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FE_DIVBYZERO = 1UL << 2,
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#define FE_DIVBYZERO FE_DIVBYZERO
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FE_UNNORMAL = 1UL << 1,
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#define FE_UNNORMAL FE_UNNORMAL
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FE_INVALID = 1UL << 0,
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#define FE_INVALID FE_INVALID
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FE_ALL_EXCEPT =
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(FE_INEXACT | FE_UNDERFLOW | FE_OVERFLOW | FE_DIVBYZERO | FE_UNNORMAL | FE_INVALID)
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#define FE_ALL_EXCEPT FE_ALL_EXCEPT
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};
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enum
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{
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FE_TOWARDZERO = 3,
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#define FE_TOWARDZERO FE_TOWARDZERO
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FE_UPWARD = 2,
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#define FE_UPWARD FE_UPWARD
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FE_DOWNWARD = 1,
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#define FE_DOWNWARD FE_DOWNWARD
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FE_TONEAREST = 0,
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#define FE_TONEAREST FE_TONEAREST
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};
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/* Type representing exception flags. */
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typedef unsigned long int fexcept_t;
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/* Type representing floating-point environment. */
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typedef unsigned long int fenv_t;
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/* If the default argument is used we use this value. */
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#define FE_DFL_ENV ((__const fenv_t *) 0xc009804c0270033fUL)
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#ifdef __USE_GNU
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/* Floating-point environment where only FE_UNNORMAL is masked since this
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exception is not generally supported by glibc. */
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# define FE_NOMASK_ENV ((__const fenv_t *) 0xc009804c02700302UL)
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/* Floating-point environment with (processor-dependent) non-IEEE
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floating point. In this case, turning on flush-to-zero mode for
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s0, s2, and s3. */
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# define FE_NONIEEE_ENV ((__const fenv_t *) 0xc009a04d0270037fUL)
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#endif
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