From 5ac3ea17df811a71fa64aff78ea1b900facd3364 Mon Sep 17 00:00:00 2001
From: Marek Polacek <polacek@redhat.com>
Date: Sun, 29 Apr 2012 15:34:20 +0200
Subject: Fix attributes for fortify functions.

---
 misc/bits/syslog-ldbl.h |  4 ++--
 misc/bits/syslog.h      |  4 ++--
 misc/sys/cdefs.h        | 23 +++++++++++------------
 misc/sys/syslog.h       |  2 +-
 4 files changed, 16 insertions(+), 17 deletions(-)

(limited to 'misc')

diff --git a/misc/bits/syslog-ldbl.h b/misc/bits/syslog-ldbl.h
index f71dbb46fd..bd70a51911 100644
--- a/misc/bits/syslog-ldbl.h
+++ b/misc/bits/syslog-ldbl.h
@@ -1,5 +1,5 @@
 /* -mlong-double-64 compatibility mode for syslog functions.
-   Copyright (C) 2006 Free Software Foundation, Inc.
+   Copyright (C) 2006-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -26,7 +26,7 @@ __LDBL_REDIR_DECL (syslog)
 __LDBL_REDIR_DECL (vsyslog)
 #endif
 
-#if __USE_FORTIFY_LEVEL > 0 && defined __extern_always_inline
+#if __USE_FORTIFY_LEVEL > 0 && defined __fortify_function
 __LDBL_REDIR_DECL (__syslog_chk)
 
 # ifdef __USE_BSD
diff --git a/misc/bits/syslog.h b/misc/bits/syslog.h
index dc7c75be50..f9af61dce9 100644
--- a/misc/bits/syslog.h
+++ b/misc/bits/syslog.h
@@ -25,7 +25,7 @@ extern void __syslog_chk (int __pri, int __flag, const char *__fmt, ...)
      __attribute__ ((__format__ (__printf__, 3, 4)));
 
 #ifdef __va_arg_pack
-__extern_always_inline void
+__fortify_function void
 syslog (int __pri, const char *__fmt, ...)
 {
   __syslog_chk (__pri, __USE_FORTIFY_LEVEL - 1, __fmt, __va_arg_pack ());
@@ -41,7 +41,7 @@ extern void __vsyslog_chk (int __pri, int __flag, const char *__fmt,
 			   __gnuc_va_list __ap)
      __attribute__ ((__format__ (__printf__, 3, 0)));
 
-__extern_always_inline void
+__fortify_function void
 vsyslog (int __pri, const char *__fmt, __gnuc_va_list __ap)
 {
   __vsyslog_chk (__pri,  __USE_FORTIFY_LEVEL - 1, __fmt, __ap);
diff --git a/misc/sys/cdefs.h b/misc/sys/cdefs.h
index 724f26e399..f4e96dbe6a 100644
--- a/misc/sys/cdefs.h
+++ b/misc/sys/cdefs.h
@@ -140,6 +140,7 @@
 /* Fortify support.  */
 #define __bos(ptr) __builtin_object_size (ptr, __USE_FORTIFY_LEVEL > 1)
 #define __bos0(ptr) __builtin_object_size (ptr, 0)
+#define __fortify_function __extern_always_inline __attribute_artificial__
 
 #if __GNUC_PREREQ (4,3)
 # define __warndecl(name, msg) \
@@ -309,26 +310,24 @@
 # define __always_inline __inline
 #endif
 
+/* Associate error messages with the source location of the call site rather
+   than with the source location inside the function.  */
+#if __GNUC_PREREQ (4,3)
+# define __attribute_artificial__ __attribute__ ((__artificial__))
+#else
+# define __attribute_artificial__ /* Ignore */
+#endif
+
 /* GCC 4.3 and above with -std=c99 or -std=gnu99 implements ISO C99
    inline semantics, unless -fgnu89-inline is used.  */
 #if !defined __cplusplus || __GNUC_PREREQ (4,3)
 # if defined __GNUC_STDC_INLINE__ || defined __cplusplus
 #  define __extern_inline extern __inline __attribute__ ((__gnu_inline__))
-#  if __GNUC_PREREQ (4,3)
-#   define __extern_always_inline \
-  extern __always_inline __attribute__ ((__gnu_inline__, __artificial__))
-#  else
-#   define __extern_always_inline \
+#  define __extern_always_inline \
   extern __always_inline __attribute__ ((__gnu_inline__))
-#  endif
 # else
 #  define __extern_inline extern __inline
-#  if __GNUC_PREREQ (4,3)
-#   define __extern_always_inline \
-  extern __always_inline __attribute__ ((__artificial__))
-#  else
-#   define __extern_always_inline extern __always_inline
-#  endif
+#  define __extern_always_inline extern __always_inline
 # endif
 #endif
 
diff --git a/misc/sys/syslog.h b/misc/sys/syslog.h
index aed419e446..77123ab503 100644
--- a/misc/sys/syslog.h
+++ b/misc/sys/syslog.h
@@ -203,7 +203,7 @@ extern void vsyslog (int __pri, const char *__fmt, __gnuc_va_list __ap)
 
 
 /* Define some macros helping to catch buffer overflows.  */
-#if __USE_FORTIFY_LEVEL > 0 && defined __extern_always_inline
+#if __USE_FORTIFY_LEVEL > 0 && defined __fortify_function
 # include <bits/syslog.h>
 #endif
 #ifdef __LDBL_COMPAT
-- 
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