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author | David Holsgrove <david.holsgrove@xilinx.com> | 2012-01-10 15:38:42 +1000 |
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committer | David Holsgrove <david.holsgrove@xilinx.com> | 2013-04-18 11:00:13 +1000 |
commit | 7756ba9d6d268b893fd17e56119cea6636be903f (patch) | |
tree | ce6db2419299a4f5394f5fad6bb3bdaab67d2bf6 /ports/sysdeps/microblaze/bits/fenv.h | |
parent | 5c5b07da032b966260489f0d51de4bac2444fdaf (diff) | |
download | glibc-7756ba9d6d268b893fd17e56119cea6636be903f.tar.gz |
MicroBlaze Port
Signed-off-by: David Holsgrove <david.holsgrove@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Diffstat (limited to 'ports/sysdeps/microblaze/bits/fenv.h')
-rw-r--r-- | ports/sysdeps/microblaze/bits/fenv.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/ports/sysdeps/microblaze/bits/fenv.h b/ports/sysdeps/microblaze/bits/fenv.h new file mode 100644 index 0000000000..49dd8cd631 --- /dev/null +++ b/ports/sysdeps/microblaze/bits/fenv.h @@ -0,0 +1,42 @@ +/* Copyright (C) 2011-2013 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 Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#ifndef _FENV_H +# error "Never use <bits/fenv.h> directly; include <fenv.h> instead." +#endif + +/* MicroBlaze supports only round-to-nearest. The software + floating-point support also acts this way. */ +enum + { + __FE_UNDEFINED = 0, + + FE_TONEAREST = +#define FE_TONEAREST 0x1 + FE_TONEAREST, + }; + +#define FE_ALL_EXCEPT 0 + +/* Type representing exception flags (if there were any). */ +typedef unsigned int fexcept_t; + +/* Type representing floating-point environment. */ +typedef unsigned int fenv_t; + +/* If the default argument is used we use this value. */ +#define FE_DFL_ENV ((const fenv_t *) -1l) |