diff options
author | obrien <obrien@FreeBSD.org> | 2004-06-16 05:45:41 +0000 |
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committer | obrien <obrien@FreeBSD.org> | 2004-06-16 05:45:41 +0000 |
commit | 2504df11e1275f63f4c53377bf91eee996360cb5 (patch) | |
tree | 04848ae93445e503c4190ca1748abe15eabc9e11 /contrib/binutils/include/ansidecl.h | |
parent | 6b4c52b743ec5e2e9f65d42b517feefad5017901 (diff) | |
download | FreeBSD-src-2504df11e1275f63f4c53377bf91eee996360cb5.zip FreeBSD-src-2504df11e1275f63f4c53377bf91eee996360cb5.tar.gz |
Import of Binutils from the FSF 2.15 branch (just post-.0 release).
These bits are taken from the FSF anoncvs repo on 23-May-2004 04:41:00 UTC.
Diffstat (limited to 'contrib/binutils/include/ansidecl.h')
-rw-r--r-- | contrib/binutils/include/ansidecl.h | 41 |
1 files changed, 29 insertions, 12 deletions
diff --git a/contrib/binutils/include/ansidecl.h b/contrib/binutils/include/ansidecl.h index d169b4f..d2c8776 100644 --- a/contrib/binutils/include/ansidecl.h +++ b/contrib/binutils/include/ansidecl.h @@ -268,8 +268,21 @@ So instead we use the macro below and test it against specific values. */ #define ATTRIBUTE_NORETURN __attribute__ ((__noreturn__)) #endif /* ATTRIBUTE_NORETURN */ +/* Attribute `nonnull' was valid as of gcc 3.3. */ +#ifndef ATTRIBUTE_NONNULL +# if (GCC_VERSION >= 3003) +# define ATTRIBUTE_NONNULL(m) __attribute__ ((__nonnull__ (m))) +# else +# define ATTRIBUTE_NONNULL(m) +# endif /* GNUC >= 3.3 */ +#endif /* ATTRIBUTE_NONNULL */ + +/* Use ATTRIBUTE_PRINTF when the format specifier must not be NULL. + This was the case for the `printf' format attribute by itself + before GCC 3.3, but as of 3.3 we need to add the `nonnull' + attribute to retain this behavior. */ #ifndef ATTRIBUTE_PRINTF -#define ATTRIBUTE_PRINTF(m, n) __attribute__ ((__format__ (__printf__, m, n))) +#define ATTRIBUTE_PRINTF(m, n) __attribute__ ((__format__ (__printf__, m, n))) ATTRIBUTE_NONNULL(m) #define ATTRIBUTE_PRINTF_1 ATTRIBUTE_PRINTF(1, 2) #define ATTRIBUTE_PRINTF_2 ATTRIBUTE_PRINTF(2, 3) #define ATTRIBUTE_PRINTF_3 ATTRIBUTE_PRINTF(3, 4) @@ -277,6 +290,21 @@ So instead we use the macro below and test it against specific values. */ #define ATTRIBUTE_PRINTF_5 ATTRIBUTE_PRINTF(5, 6) #endif /* ATTRIBUTE_PRINTF */ +/* Use ATTRIBUTE_NULL_PRINTF when the format specifier may be NULL. A + NULL format specifier was allowed as of gcc 3.3. */ +#ifndef ATTRIBUTE_NULL_PRINTF +# if (GCC_VERSION >= 3003) +# define ATTRIBUTE_NULL_PRINTF(m, n) __attribute__ ((__format__ (__printf__, m, n))) +# else +# define ATTRIBUTE_NULL_PRINTF(m, n) +# endif /* GNUC >= 3.3 */ +# define ATTRIBUTE_NULL_PRINTF_1 ATTRIBUTE_NULL_PRINTF(1, 2) +# define ATTRIBUTE_NULL_PRINTF_2 ATTRIBUTE_NULL_PRINTF(2, 3) +# define ATTRIBUTE_NULL_PRINTF_3 ATTRIBUTE_NULL_PRINTF(3, 4) +# define ATTRIBUTE_NULL_PRINTF_4 ATTRIBUTE_NULL_PRINTF(4, 5) +# define ATTRIBUTE_NULL_PRINTF_5 ATTRIBUTE_NULL_PRINTF(5, 6) +#endif /* ATTRIBUTE_NULL_PRINTF */ + /* We use __extension__ in some places to suppress -pedantic warnings about GCC extensions. This feature didn't work properly before gcc 2.8. */ @@ -284,15 +312,4 @@ So instead we use the macro below and test it against specific values. */ #define __extension__ #endif -/* Bootstrap support: Adjust certain macros defined by Autoconf, - which are only valid for the stage1 compiler. If we detect - a modern version of GCC, we are probably in stage2 or beyond, - so unconditionally reset the values. Note that const, inline, - etc. have been dealt with above. */ -#if (GCC_VERSION >= 2007) -# ifndef HAVE_LONG_DOUBLE -# define HAVE_LONG_DOUBLE 1 -# endif -#endif /* GCC >= 2.7 */ - #endif /* ansidecl.h */ |