aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/powerpc/fpu/s_isnan.c
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2000-02-28 21:16:38 +0000
committerUlrich Drepper <drepper@redhat.com>2000-02-28 21:16:38 +0000
commita808d541c6fb36db381923c52040855602e9fd83 (patch)
tree07bbe429e74c8dc139eaa7329809b77500182e79 /sysdeps/powerpc/fpu/s_isnan.c
parent46b5798928ff48010c151ddcca258e65710d6194 (diff)
downloadglibc-a808d541c6fb36db381923c52040855602e9fd83.tar
glibc-a808d541c6fb36db381923c52040855602e9fd83.tar.gz
glibc-a808d541c6fb36db381923c52040855602e9fd83.tar.bz2
glibc-a808d541c6fb36db381923c52040855602e9fd83.zip
Update.
2000-02-28 Ulrich Drepper <drepper@redhat.com> * sysdeps/unix/start.c: Initialize __errno and add comment explaining why. Remove K&R compatibility. * sysdeps/powerpc/fpu/s_isnan.c: Avoid using asm statement to declare aliases. * sysdeps/powerpc/Makefile: Always pass flags to compile for ppc and not rs6000. [$(subdir)=misc] (sysdep_routines): Add gprsave0, gprrest0, gprsave1 , and gprrest1. Don't pass special flags to compiler for init and gmon-start if this is no ELF platform. * sysdeps/mach/hurd/bits/statfs.h: Define _STATFS_F_NAMELEN. * sysdeps/unix/sysv/linux/bits/statfs.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/statfs.h: Likewise. * sysdeps/unix/sysv/linux/sparc/bits/statfs.h: Likewise. * sysdeps/posix/fpathconf.c: Don't unconditionally use f_namelen in statfs. Check feature macro and use f_name_max or NAME_MAX instead. * sysdeps/posix/pathconf.c: Likewise. * dlfcn/dlfcn.h: Remove DL_CALL_FCT definition here. * sysdeps/generic/bits/dlfcn.h: Define DL_CALL_FCT here. * sysdeps/mips/bits/dlfcn.h: Define DL_CALL_FCT here. * iconv/skeleton.c: If DL_CALL_FCT is not yet defined, add dumy definition here. * sysdeps/generic/libc-start.c: Fix typo in comment. * include/set-hooks.h: Allow systems to not define symbol_set_define. * configure.in: Unify machine names rs6000 and powerpc.
Diffstat (limited to 'sysdeps/powerpc/fpu/s_isnan.c')
-rw-r--r--sysdeps/powerpc/fpu/s_isnan.c28
1 files changed, 15 insertions, 13 deletions
diff --git a/sysdeps/powerpc/fpu/s_isnan.c b/sysdeps/powerpc/fpu/s_isnan.c
index 34019fdbdb..feea7e5c6e 100644
--- a/sysdeps/powerpc/fpu/s_isnan.c
+++ b/sysdeps/powerpc/fpu/s_isnan.c
@@ -1,22 +1,26 @@
/* Return 1 if argument is a NaN, else 0.
- Copyright (C) 1997 Free Software Foundation, Inc.
+ Copyright (C) 1997, 2000 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. */
+/* Ugly kludge to avoid declarations. */
+#define __isnanf __Xisnanf
+#define isnanf Xisnanf
+
#include "math.h"
#include <fenv_libc.h>
@@ -31,16 +35,14 @@ int __isnan(double x)
return result;
}
weak_alias (__isnan, isnan)
+
/* It turns out that the 'double' version will also always work for
- single-precision. Use explicit assembler to stop gcc complaining
- that 'isnanf' takes a float parameter, not double. */
-asm ("\
- .globl __isnanf
- .globl isnanf
- .weak isnanf
- .set __isnanf,__isnan
- .set isnanf,__isnan
-");
+ single-precision. */
+#undef __isnanf
+#undef isnanf
+strong_alias (__isnan, __isnanf)
+weak_alias (__isnanf, isnanf)
+
#ifdef NO_LONG_DOUBLE
strong_alias (__isnan, __isnanl)
weak_alias (__isnan, isnanl)