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author | Ulrich Drepper <drepper@redhat.com> | 2000-08-17 19:36:13 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2000-08-17 19:36:13 +0000 |
commit | 0f6b172f72efea7cd99a9b790df75045f6c85dba (patch) | |
tree | f201868c8c1b9532e0023b38e6ae1a99062a25fa /sysdeps/alpha | |
parent | 522554b15962927f372e4bf60e72ea7e0ae0b71f (diff) | |
download | glibc-0f6b172f72efea7cd99a9b790df75045f6c85dba.tar.gz glibc-0f6b172f72efea7cd99a9b790df75045f6c85dba.tar.xz glibc-0f6b172f72efea7cd99a9b790df75045f6c85dba.zip |
Update.
2000-08-17 Ulrich Drepper <drepper@redhat.com> * stdio-common/printf_fp.c: Fix chars_needed computation. Patch by Greg McGary <greg@mcgary.org>. 2000-08-17 Jakub Jelinek <jakub@redhat.com> * elf/dl-load.c (_dl_map_object): Don't crash if both loader and _dl_loaded are NULL. 2000-08-17 Jakub Jelinek <jakub@redhat.com> * manual/arith.texi (feholdexcept): Returns 0 on success. 2000-08-17 Andreas Jaeger <aj@suse.de> * sysdeps/gnu/net/if.h (struct ifreq): Add ifru_newname. (ifr_newname): New. Reported by Andi Kleen <ak@suse.de>. 2000-08-17 Jakub Jelinek <jakub@redhat.com> * sysdeps/alpha/fpu/fedisblxcpt.c: New file. * sysdeps/alpha/fpu/feenablxcpt.c: New file. * sysdeps/alpha/fpu/fegetexcept.c: New file. 2000-08-16 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/sysv/linux/xstatconv.c (xstat32_conv): Test sizes of buf->st_ino and kbuf->st_ino, not __st_ino. If _HAVE_STAT64___ST_INO is not defined, don't use __st_ino at all. * sysdeps/unix/sysv/linux/getdents64.c: Change path in #include directive so that only linux/getdents.c is used, not some architecture specific one. 2000-08-16 Jakub Jelinek <jakub@redhat.com> * sysdeps/i386/fpu/fegetexcept.c (fegetexcept): Return currently enabled, not disabled exceptions. * sysdeps/i386/fpu/fedisblxcpt.c (fedisableexcept): Likewise. * sysdeps/i386/fpu/feenablxcpt.c (feenableexcept): Likewise. ($(addprefix $(objpfx),$(tests)), $(addprefix $(objpfx),$(librt-tests))): * include/link.h: Undo last patches. Hurd now has stat64.
Diffstat (limited to 'sysdeps/alpha')
-rw-r--r-- | sysdeps/alpha/fpu/fedisblxcpt.c | 36 | ||||
-rw-r--r-- | sysdeps/alpha/fpu/feenablxcpt.c | 36 | ||||
-rw-r--r-- | sysdeps/alpha/fpu/fegetexcept.c | 31 |
3 files changed, 103 insertions, 0 deletions
diff --git a/sysdeps/alpha/fpu/fedisblxcpt.c b/sysdeps/alpha/fpu/fedisblxcpt.c new file mode 100644 index 0000000000..ab0630c084 --- /dev/null +++ b/sysdeps/alpha/fpu/fedisblxcpt.c @@ -0,0 +1,36 @@ +/* Disable floating-point exceptions. + Copyright (C) 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek <jakub@redhat.com>, 2000. + + 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. */ + +#include <fenv.h> + +int +fedisableexcept (int excepts) +{ + unsigned long int new_exc, old_exc; + + new_exc = __ieee_get_fp_control (); + + old_exc = (new_exc << 16) & FE_ALL_EXCEPT; + new_exc &= ~((excepts & FE_ALL_EXCEPT) >> 16); + + __ieee_set_fp_control (new_exc); + + return old_exc; +} diff --git a/sysdeps/alpha/fpu/feenablxcpt.c b/sysdeps/alpha/fpu/feenablxcpt.c new file mode 100644 index 0000000000..d2b0f2e5e5 --- /dev/null +++ b/sysdeps/alpha/fpu/feenablxcpt.c @@ -0,0 +1,36 @@ +/* Enable floating-point exceptions. + Copyright (C) 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek <jakub@redhat.com>, 2000. + + 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. */ + +#include <fenv.h> + +int +feenableexcept (int excepts) +{ + unsigned long int new_exc, old_exc; + + new_exc = __ieee_get_fp_control (); + + old_exc = (new_exc << 16) & FE_ALL_EXCEPT; + new_exc |= (excepts & FE_ALL_EXCEPT) >> 16; + + __ieee_set_fp_control (new_exc); + + return old_exc; +} diff --git a/sysdeps/alpha/fpu/fegetexcept.c b/sysdeps/alpha/fpu/fegetexcept.c new file mode 100644 index 0000000000..e4d5e784ea --- /dev/null +++ b/sysdeps/alpha/fpu/fegetexcept.c @@ -0,0 +1,31 @@ +/* Get enabled floating-point exceptions. + Copyright (C) 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek <jakub@redhat.com>, 2000. + + 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. */ + +#include <fenv.h> + +int +fegetexcept (void) +{ + unsigned long int exc; + + exc = __ieee_get_fp_control (); + + return (exc << 16) & FE_ALL_EXCEPT; +} |