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| author | Kai Tietz <ktietz@redhat.com> | 2012-03-01 16:22:09 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2012-03-01 16:22:09 +0000 |
| commit | f775c276fd1f89cc9d561db0890a356e7d6e50b8 (patch) | |
| tree | e9c1f14c5d7a5fa8534879736c46e492b2220994 /soft-fp/soft-fp.h | |
| parent | 9ea559e401aefe0528600270b62d52195f1347eb (diff) | |
| download | glibc-f775c276fd1f89cc9d561db0890a356e7d6e50b8.zip glibc-f775c276fd1f89cc9d561db0890a356e7d6e50b8.tar.gz glibc-f775c276fd1f89cc9d561db0890a356e7d6e50b8.tar.bz2 | |
soft-fp: Support using struct layout attributes on bit-fields.
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 ed4d39d..46cb1cf 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; \ |