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| author | Nick Clifton <nickc@redhat.com> | 2006-12-06 18:08:51 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@gcc.gnu.org> | 2006-12-06 18:08:51 +0000 |
| commit | 0307c64eea66674bd3dd9a42fed80cf748e2acf8 (patch) | |
| tree | 0ceb54c605df5fbee22e0d49667d902521bf8778 /include/ansidecl.h | |
| parent | 6b3c76a98c4c49d0d1a508d61558bb197bc50585 (diff) | |
| download | gcc-0307c64eea66674bd3dd9a42fed80cf748e2acf8.zip gcc-0307c64eea66674bd3dd9a42fed80cf748e2acf8.tar.gz gcc-0307c64eea66674bd3dd9a42fed80cf748e2acf8.tar.bz2 | |
* ansidecl.h (ATTRIBUTE_PACKED): Define.
From-SVN: r119587
Diffstat (limited to 'include/ansidecl.h')
| -rw-r--r-- | include/ansidecl.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/ansidecl.h b/include/ansidecl.h index a1a765d..16adc47 100644 --- a/include/ansidecl.h +++ b/include/ansidecl.h @@ -361,6 +361,12 @@ So instead we use the macro below and test it against specific values. */ # endif /* GNUC >= 3.0 */ #endif /* ATTRIBUTE_ALIGNED_ALIGNOF */ +/* Useful for structures whose layout must much some binary specification + regardless of the alignment and padding qualities of the compiler. */ +#ifndef ATTRIBUTE_PACKED +# define ATTRIBUTE_PACKED __attribute__ ((packed)) +#endif + /* We use __extension__ in some places to suppress -pedantic warnings about GCC extensions. This feature didn't work properly before gcc 2.8. */ |