* as.h: If gcc version greater than 2.6, use `__format__' and

	`__printf__' in function attributes, rather than `format' and
	`printf'.

diff --git a/gas/ChangeLog b/gas/ChangeLog
index db44d9ebaca8169f48a5527988f1d579b0117300..67ac762396698eb64d22ea24a666591a0857b6cb 100644 (file)
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,9 @@
+Wed Feb  4 13:17:19 1998  Ian Lance Taylor  <ian@cygnus.com>
+
+       * as.h: If gcc version greater than 2.6, use `__format__' and
+       `__printf__' in function attributes, rather than `format' and
+       `printf'.
+
 Mon Feb  2 18:38:18 1998  Ian Lance Taylor  <ian@cygnus.com>
 
        * config/tc-sparc.c: Only include elf/sparc.h if OBJ_ELF.

diff --git a/gas/as.h b/gas/as.h
index 64d418b0555a373f6c623b2e6628ab5dba69e840..d86e8bf51b8131b3ab43d309414f5fe3a2f988cc 100644 (file)
--- a/gas/as.h
+++ b/gas/as.h
@@ -490,21 +490,36 @@ typedef struct _pseudo_type pseudo_typeS;
 #ifdef USE_STDARG
 #if (__GNUC__ >= 2) && !defined(VMS)
 /* for use with -Wformat */
-#define PRINTF_LIKE(FCN)       void FCN (const char *format, ...) \
-                                       __attribute__ ((format (printf, 1, 2)))
-#define PRINTF_WHERE_LIKE(FCN) void FCN (char *file, unsigned int line, \
-                                         const char *format, ...) \
-                                       __attribute__ ((format (printf, 3, 4)))
-#else /* ANSI C with stdarg, but not GNU C */
+
+#if __GNUC_MINOR__ < 6
+/* Support for double underscores in attribute names was added in gcc
+   2.6, so avoid them if we are using an earlier version.  */
+#define __printf__ printf
+#define __format__ format
+#endif
+
+#define PRINTF_LIKE(FCN) \
+  void FCN (const char *format, ...) \
+    __attribute__ ((__format__ (__printf__, 1, 2)))
+#define PRINTF_WHERE_LIKE(FCN) \
+  void FCN (char *file, unsigned int line, const char *format, ...) \
+    __attribute__ ((__format__ (__printf__, 3, 4)))
+
+#else /* __GNUC__ < 2 || defined(VMS) */
+
 #define PRINTF_LIKE(FCN)       void FCN PARAMS ((const char *format, ...))
 #define PRINTF_WHERE_LIKE(FCN) void FCN PARAMS ((char *file, \
                                                  unsigned int line, \
                                                  const char *format, ...))
-#endif
-#else /* not using stdarg */
+
+#endif /* __GNUC__ < 2 || defined(VMS) */
+
+#else /* ! USE_STDARG */
+
 #define PRINTF_LIKE(FCN)       void FCN ()
 #define PRINTF_WHERE_LIKE(FCN) void FCN ()
-#endif
+
+#endif /* ! USE_STDARG */
 
 PRINTF_LIKE (as_bad);
 PRINTF_LIKE (as_fatal);
@@ -512,6 +527,7 @@ PRINTF_LIKE (as_tsktsk);
 PRINTF_LIKE (as_warn);
 PRINTF_WHERE_LIKE (as_bad_where);
 PRINTF_WHERE_LIKE (as_warn_where);
+
 void as_assert PARAMS ((const char *, int, const char *));
 void as_abort PARAMS ((const char *, int, const char *));