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| author | nickc <nickc@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-12-06 18:08:51 +0000 |
|---|---|---|
| committer | nickc <nickc@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-12-06 18:08:51 +0000 |
| commit | 9430e4a9f2fce8b320791543db932fbdb69ea6ca (patch) | |
| tree | 0ceb54c605df5fbee22e0d49667d902521bf8778 /include/ansidecl.h | |
| parent | 7e8bc5b6ff166e0201ea467c7a61452dfefeb2e8 (diff) | |
| download | gcc-9430e4a9f2fce8b320791543db932fbdb69ea6ca.tar.gz | |
* ansidecl.h (ATTRIBUTE_PACKED): Define.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@119587 138bc75d-0d04-0410-961f-82ee72b054a4
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 a1a765d63f3..16adc47a1bf 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. */ |