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authorUlrich Drepper <drepper@redhat.com>1997-06-27 23:09:40 +0000
committerUlrich Drepper <drepper@redhat.com>1997-06-27 23:09:40 +0000
commitbca973bcd954bb43e0d55b6fe3dd0648df52466a (patch)
treee1a60757fe61908da054c878b2722265cd66570f /sysdeps/m68k/bits/nan.h
parentae1025be4026d5d4beb605541854d800ce05ee4e (diff)
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1997-06-27 20:09  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/sys/quota.h: Add <asm/types.h>.
	Reported by a sun <asun@zoology.washington.edu>.

	* 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  <Philip.Blundell@pobox.com>

	* 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  <fila@ibi.com>

	* sysdeps/mach/hurd/dl-sysdep.c: Make _dl_sysdep_read_whole_file weak.

1997-06-27 00:51  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* 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  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/m68k/bits/nan.h: Renamed from sysdeps/m68k/nan.h.

1997-06-26 11:40  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* 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  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/syscalls.list: Add quotactl.
	Reported by a sun.

	* manual/lgpl.texinfo: Update copyright.
Diffstat (limited to 'sysdeps/m68k/bits/nan.h')
-rw-r--r--sysdeps/m68k/bits/nan.h59
1 files changed, 59 insertions, 0 deletions
diff --git a/sysdeps/m68k/bits/nan.h b/sysdeps/m68k/bits/nan.h
new file mode 100644
index 0000000000..b4efddfe91
--- /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 */