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* ansidecl.h: Copy attribute support macros from egcs.

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From-SVN: r28274
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Ian Lance Taylor 1999-07-26 19:22:19 +00:00 committed by Jeff Law
parent 4f8fb8c43e
commit e428b1a8c6
2 changed files with 38 additions and 1 deletions
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4
include/ChangeLog
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@ -1,3 +1,7 @@
1999-07-11 Ian Lance Taylor <ian@zembu.com>
* ansidecl.h: Copy attribute support macros from egcs.
1999-04-02 Mark Mitchell <mark@codesourcery.com>
* splay-tree.h (splay_tree_compare_pointers): Declare.

35
include/ansidecl.h
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@ -1,5 +1,5 @@
/* ANSI and traditional C compatability macros
Copyright 1991, 1992, 1996 Free Software Foundation, Inc.
Copyright 1991, 1992, 1996, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
This program is free software; you can redistribute it and/or modify
@ -160,4 +160,37 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#endif /* ANSI C. */
/* Define macros for some gcc attributes. This permits us to use the
macros freely, and know that they will come into play for the
version of gcc in which they are supported. */
#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)
# define __attribute__(x)
#endif
#ifndef ATTRIBUTE_UNUSED_LABEL
# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 93)
# define ATTRIBUTE_UNUSED_LABEL
# else
# define ATTRIBUTE_UNUSED_LABEL ATTRIBUTE_UNUSED
# endif /* GNUC < 2.93 */
#endif /* ATTRIBUTE_UNUSED_LABEL */
#ifndef ATTRIBUTE_UNUSED
#define ATTRIBUTE_UNUSED __attribute__ ((__unused__))
#endif /* ATTRIBUTE_UNUSED */
#ifndef ATTRIBUTE_NORETURN
#define ATTRIBUTE_NORETURN __attribute__ ((__noreturn__))
#endif /* ATTRIBUTE_NORETURN */
#ifndef ATTRIBUTE_PRINTF
#define ATTRIBUTE_PRINTF(m, n) __attribute__ ((format (__printf__, m, n)))
#define ATTRIBUTE_PRINTF_1 ATTRIBUTE_PRINTF(1, 2)
#define ATTRIBUTE_PRINTF_2 ATTRIBUTE_PRINTF(2, 3)
#define ATTRIBUTE_PRINTF_3 ATTRIBUTE_PRINTF(3, 4)
#define ATTRIBUTE_PRINTF_4 ATTRIBUTE_PRINTF(4, 5)
#define ATTRIBUTE_PRINTF_5 ATTRIBUTE_PRINTF(5, 6)
#endif /* ATTRIBUTE_PRINTF */
#endif /* ansidecl.h */