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| author | Kai Tietz <ktietz@redhat.com> | 2012-03-01 21:50:26 +0100 |
|---|---|---|
| committer | Kai Tietz <ktietz@gcc.gnu.org> | 2012-03-01 21:50:26 +0100 |
| commit | b7633ee392220fe7853e23c2c5c3fb4695b0ab24 (patch) | |
| tree | 9869f6d1412529d8b68ead50817d90b438d922cc /libgcc/soft-fp/soft-fp.h | |
| parent | 5d9dc69aff9b45ad78e4b668855f3879e6fef7df (diff) | |
| download | gcc-b7633ee392220fe7853e23c2c5c3fb4695b0ab24.zip gcc-b7633ee392220fe7853e23c2c5c3fb4695b0ab24.tar.gz gcc-b7633ee392220fe7853e23c2c5c3fb4695b0ab24.tar.bz2 | |
soft-fp: Imported from glibc upstream.
* soft-fp: Imported from glibc upstream.
From-SVN: r184760
Diffstat (limited to 'libgcc/soft-fp/soft-fp.h')
| -rw-r--r-- | libgcc/soft-fp/soft-fp.h | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/libgcc/soft-fp/soft-fp.h b/libgcc/soft-fp/soft-fp.h index 2307357..46cb1cf 100644 --- a/libgcc/soft-fp/soft-fp.h +++ b/libgcc/soft-fp/soft-fp.h @@ -1,5 +1,5 @@ /* Software floating-point emulation. - Copyright (C) 1997,1998,1999,2000,2002,2003,2005,2006 + Copyright (C) 1997,1998,1999,2000,2002,2003,2005,2006,2007,2012 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Richard Henderson (rth@cygnus.com), @@ -27,9 +27,8 @@ 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, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ #ifndef SOFT_FP_H #define SOFT_FP_H @@ -85,6 +84,16 @@ #define FP_EX_DENORM 0 #endif +/* _FP_STRUCT_LAYOUT may be defined as an attribute to determine the + struct layout variant used for structures where bit-fields are used + to access specific parts of binary floating-point numbers. This is + required for systems where the default ABI uses struct layout with + differences in how consecutive bit-fields are laid out from the + default expected by soft-fp. */ +#ifndef _FP_STRUCT_LAYOUT +#define _FP_STRUCT_LAYOUT +#endif + #ifdef _FP_DECL_EX #define FP_DECL_EX \ int _fex = 0; \ |