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authorJoseph Myers <joseph@codesourcery.com>2013-02-08 20:06:30 +0000
committerJoseph Myers <joseph@codesourcery.com>2013-02-08 20:06:30 +0000
commita2da1673fe32540799c801e8aec374dc1c0e0596 (patch)
treef01cfb3fd9e2fa7aaa067809b09afe2c024be294 /sysdeps/generic
parentRemove dead variable in generic strcpy. (diff)
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Remove CHECK_N and bp-checks.h.
Diffstat (limited to 'sysdeps/generic')
-rw-r--r--sysdeps/generic/bp-checks.h49
1 files changed, 0 insertions, 49 deletions
diff --git a/sysdeps/generic/bp-checks.h b/sysdeps/generic/bp-checks.h
deleted file mode 100644
index 162f785187..0000000000
--- a/sysdeps/generic/bp-checks.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/* Bounded-pointer checking macros for C.
- Copyright (C) 2000-2013 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Greg McGary <greg@mcgary.org>
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
-
-#ifndef _bp_checks_h_
-#define _bp_checks_h_ 1
-
-#if __BOUNDED_POINTERS__
-
-# define BOUNDS_VIOLATED (__builtin_trap (), 0)
-
-# define _CHECK_N(ARG, N, COND) \
- (((COND) \
- && (__ptrvalue (ARG) < __ptrlow (ARG) \
- || __ptrvalue (ARG) + (N) > __ptrhigh (ARG)) \
- && BOUNDS_VIOLATED), \
- __ptrvalue (ARG))
-
-/* Check bounds of a pointer seated to an array of N objects. */
-# define CHECK_N(ARG, N) _CHECK_N ((ARG), (N), 1)
-/* Same as CHECK_N, but tolerate ARG == NULL. */
-# define CHECK_N_NULL_OK(ARG, N) _CHECK_N ((ARG), (N), __ptrvalue (ARG))
-
-#else /* !__BOUNDED_POINTERS__ */
-
-/* Do nothing if not compiling with -fbounded-pointers. */
-
-# define BOUNDS_VIOLATED
-# define CHECK_N(ARG, N) (ARG)
-# define CHECK_N_NULL_OK(ARG, N) (ARG)
-
-#endif /* !__BOUNDED_POINTERS__ */
-
-#endif /* _bp_checks_h_ */