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f864df7fc7
avoid warnings with older compiler. (__builtin___memcpy_chk): Likewise. (__builtin___memmove_chk: Likewise. (__builtin___mempcpy_chk): Likewise. (__builtin___memset_chk): Likewise. (__builtin___stpcpy_chk): Likewise. (__builtin___strcat_chk): Likewise. (__builtin___strcpy_chk): Likewise. (__builtin___strncat_chk): Likewise. (__builtin___strncpy_chk): Likewise. (__builtin_object_size): Likewise.
54 lines
1.9 KiB
C
54 lines
1.9 KiB
C
/* Dummy nop functions to elicit link-time warnings.
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Copyright (C) 2005 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <sys/cdefs.h>
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static void
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nop (void)
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{
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}
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/* Don't insert any other #include's before this #undef! */
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#undef __warndecl
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#define __warndecl(name, msg) \
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extern void name (void) __attribute__ ((alias ("nop"))) attribute_hidden; \
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link_warning (name, msg)
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#undef __USE_FORTIFY_LEVEL
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#define __USE_FORTIFY_LEVEL 99
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/* Following here we need an #include for each public header file
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that uses __warndecl. */
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/* Define away to avoid warnings with compilers that do not have these
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builtins. */
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#define __builtin___memcpy_chk(dest, src, len, bos) NULL
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#define __builtin___memmove_chk(dest, src, len, bos) NULL
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#define __builtin___mempcpy_chk(dest, src, len, bos) NULL
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#define __builtin___memset_chk(dest, ch, len, bos) NULL
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#define __builtin___stpcpy_chk(dest, src, bos) NULL
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#define __builtin___strcat_chk(dest, src, bos) NULL
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#define __builtin___strcpy_chk(dest, src, bos) NULL
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#define __builtin___strncat_chk(dest, src, len, bos) NULL
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#define __builtin___strncpy_chk(dest, src, len, bos) NULL
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#define __builtin_object_size(bos, level) 0
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#include <string.h>
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