diff options
Diffstat (limited to 'soft-fp/soft-fp.h')
| -rw-r--r-- | soft-fp/soft-fp.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/soft-fp/soft-fp.h b/soft-fp/soft-fp.h index ed4d39d44c..46cb1cfaef 100644 --- a/soft-fp/soft-fp.h +++ b/soft-fp/soft-fp.h @@ -1,5 +1,5 @@ /* Software floating-point emulation. - Copyright (C) 1997,1998,1999,2000,2002,2003,2005,2006,2007 + 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), @@ -84,6 +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; \ |