diff options
author | Ulrich Drepper <drepper@redhat.com> | 2000-08-17 20:38:57 +0000 |
---|---|---|
committer | Ulrich Drepper <drepper@redhat.com> | 2000-08-17 20:38:57 +0000 |
commit | 4c4b95182b5dcda4c8c1b37763755ec0a210f4f8 (patch) | |
tree | 045b0d798493a46c57777d5db499bd7363967bdd /sysdeps/sparc/fpu | |
parent | 319b400bb50e6e70c97d7fabdbb365cd946780ac (diff) | |
download | glibc-4c4b95182b5dcda4c8c1b37763755ec0a210f4f8.tar.gz glibc-4c4b95182b5dcda4c8c1b37763755ec0a210f4f8.tar.xz glibc-4c4b95182b5dcda4c8c1b37763755ec0a210f4f8.zip |
Update.
2000-08-16 Jakub Jelinek <jakub@redhat.com> * sysdeps/sparc/fpu/fedisblxcpt.c: New file. * sysdeps/sparc/fpu/feenablxcpt.c: New file. * sysdeps/sparc/fpu/fegetexcept.c: New file. * sysdeps/sparc/sparc64/fpu/e_sqrtl.c: New file. * sysdeps/sparc/sparc64/dl-machine.h: Subtract 4 .rela.plt entries to match Solaris.
Diffstat (limited to 'sysdeps/sparc/fpu')
-rw-r--r-- | sysdeps/sparc/fpu/fedisblxcpt.c | 36 | ||||
-rw-r--r-- | sysdeps/sparc/fpu/feenablxcpt.c | 36 | ||||
-rw-r--r-- | sysdeps/sparc/fpu/fegetexcept.c | 30 |
3 files changed, 102 insertions, 0 deletions
diff --git a/sysdeps/sparc/fpu/fedisblxcpt.c b/sysdeps/sparc/fpu/fedisblxcpt.c new file mode 100644 index 0000000000..27378ac873 --- /dev/null +++ b/sysdeps/sparc/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) +{ + fenv_t new_exc, old_exc; + + __fenv_stfsr (new_exc); + + old_exc = (new_exc >> 18) & FE_ALL_EXCEPT; + new_exc &= ~(((fenv_t)excepts & FE_ALL_EXCEPT) << 18); + + __fenv_ldfsr (new_exc); + + return old_exc; +} diff --git a/sysdeps/sparc/fpu/feenablxcpt.c b/sysdeps/sparc/fpu/feenablxcpt.c new file mode 100644 index 0000000000..20df4d1ed9 --- /dev/null +++ b/sysdeps/sparc/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) +{ + fenv_t new_exc, old_exc; + + __fenv_stfsr (new_exc); + + old_exc = (new_exc >> 18) & FE_ALL_EXCEPT; + new_exc |= (((fenv_t)excepts & FE_ALL_EXCEPT) << 18); + + __fenv_ldfsr (new_exc); + + return old_exc; +} diff --git a/sysdeps/sparc/fpu/fegetexcept.c b/sysdeps/sparc/fpu/fegetexcept.c new file mode 100644 index 0000000000..df57834b42 --- /dev/null +++ b/sysdeps/sparc/fpu/fegetexcept.c @@ -0,0 +1,30 @@ +/* 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) +{ + fenv_t exc; + __fenv_stfsr (exc); + + return (exc >> 18) & FE_ALL_EXCEPT; +} |