From bca973bcd954bb43e0d55b6fe3dd0648df52466a Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Fri, 27 Jun 1997 23:09:40 +0000 Subject: Update. 1997-06-27 20:09 Ulrich Drepper * sysdeps/unix/sysv/linux/sys/quota.h: Add . Reported by a sun . * libc.map: Add _rpc_dtablesize. Reported by Thorsten Kukuk. * db/makedb.c: Exit with error if number of option is incorrect. * math/Makefile (tests): Add test-fenv. * math/test-fenv.c: New file. Test for exception handling functions. Written mainly by Andreas Jaeger. * sysdeps/i386/fpu/fraiseexcpt.c: Correct implementation. * sysdeps/mach/hurd/abi-tag.h: Set tag to 1 for Hurd and kernel compatibility version to 0. Reported by Roland McGrath. 1997-06-27 18:49 Philip Blundell * sysdeps/standalone/brk.c (__NONE_set_memvals): Correct typo. * sysdeps/standalone/arm/bits/errno.h: Add ENOTDIR. * sysdeps/stub/sys/param.h: Add definition of MAX and MIN. 1997-06-27 10:44 Fila Kolodny * sysdeps/mach/hurd/dl-sysdep.c: Make _dl_sysdep_read_whole_file weak. 1997-06-27 00:51 Andreas Schwab * elf/dl-open.c (_dl_open): Check versions of all newly loaded objects, including dependencies. * elf/dl-runtime.c (fixup): Always use version information if available. 1997-06-26 12:25 Andreas Schwab * sysdeps/m68k/bits/nan.h: Renamed from sysdeps/m68k/nan.h. 1997-06-26 11:40 Andreas Schwab * posix/regex.c (DEBUG_POP): Assume parameter to be pointer to int, not pointer to fail_stack_elt_t. (PUSH_FAILURE_POINT): Fix all formats in debugging messages. Fix type of this_reg. (POP_FAILURE_POINT): Likewise. Fix type of failure_id. (re_match_2_internal): Pass NULL, not 0, to PUSH_FAILURE_POINT. 1997-06-27 02:17 Ulrich Drepper * sysdeps/unix/sysv/linux/syscalls.list: Add quotactl. Reported by a sun. * manual/lgpl.texinfo: Update copyright. --- sysdeps/m68k/bits/nan.h | 59 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 sysdeps/m68k/bits/nan.h (limited to 'sysdeps/m68k/bits') diff --git a/sysdeps/m68k/bits/nan.h b/sysdeps/m68k/bits/nan.h new file mode 100644 index 0000000..b4efddf --- /dev/null +++ b/sysdeps/m68k/bits/nan.h @@ -0,0 +1,59 @@ +/* `NAN' constants for m68k. + Copyright (C) 1997 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 _NAN_H + +#define _NAN_H 1 + +/* IEEE Not A Number. */ + +#ifdef __GNUC__ + +#define NAN \ + (__extension__ \ + ((union { unsigned long long __l; double __d; }) \ + { __l: 0x7fffffffffffffffULL }).__d) + +#define NANF \ + (__extension__ \ + ((union { unsigned long __l; float __f; }) \ + { __l: 0x7fffffffUL }).__f) + +#define NANL \ + (__extension__ \ + ((union { unsigned long __l[3]; long double __ld; }) \ + { __l: { 0x7fff0000UL, 0xffffffffUL, 0xffffffffUL } }).__ld) + +#else + +static union { unsigned char __c[8]; double __d; } __nan = + { { 0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff } }; +#define NAN (__nan.__d) + +static union { unsigned char __c[4]; float __f; } __nanf = + { { 0x7f, 0xff, 0xff, 0xff } }; +#define NANF (__nanf.__f) + +static union { unsigned char __c[12]; long double __ld; } __nanl = + { { 0x7f, 0xff, 0, 0, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff } }; +#define NANL (__nanl.__ld) + +#endif /* GCC. */ + +#endif /* nan.h */ -- cgit v1.1