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61062f56 | 1 | /* Dummy nop functions to elicit link-time warnings. |
688903eb | 2 | Copyright (C) 2005-2018 Free Software Foundation, Inc. |
61062f56 UD |
3 | This file is part of the GNU C Library. |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
9 | ||
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10 | In addition to the permissions in the GNU Lesser General Public |
11 | License, the Free Software Foundation gives you unlimited | |
12 | permission to link the compiled version of this file with other | |
13 | programs, and to distribute those programs without any restriction | |
14 | coming from the use of this file. (The GNU Lesser General Public | |
15 | License restrictions do apply in other respects; for example, they | |
16 | cover modification of the file, and distribution when not linked | |
17 | into another program.) | |
18 | ||
19 | Note that people who make modified versions of this file are not | |
20 | obligated to grant this special exception for their modified | |
21 | versions; it is their choice whether to do so. The GNU Lesser | |
22 | General Public License gives permission to release a modified | |
23 | version without this exception; this exception also makes it | |
24 | possible to release a modified version which carries forward this | |
25 | exception. | |
26 | ||
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27 | The GNU C Library is distributed in the hope that it will be useful, |
28 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
29 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
30 | Lesser General Public License for more details. | |
31 | ||
32 | You should have received a copy of the GNU Lesser General Public | |
59ba27a6 PE |
33 | License along with the GNU C Library; if not, see |
34 | <http://www.gnu.org/licenses/>. */ | |
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35 | |
36 | #include <sys/cdefs.h> | |
37 | ||
1104e1f3 | 38 | static void |
48c43298 | 39 | __attribute__ ((used)) |
1104e1f3 | 40 | nop (void) |
61062f56 UD |
41 | { |
42 | } | |
43 | ||
44 | /* Don't insert any other #include's before this #undef! */ | |
45 | ||
46 | #undef __warndecl | |
47 | #define __warndecl(name, msg) \ | |
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48 | extern void name (void) __attribute__ ((alias ("nop"))) attribute_hidden; \ |
49 | link_warning (name, msg) | |
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50 | |
51 | #undef __USE_FORTIFY_LEVEL | |
52 | #define __USE_FORTIFY_LEVEL 99 | |
53 | ||
54 | /* Following here we need an #include for each public header file | |
55 | that uses __warndecl. */ | |
56 | ||
f864df7f AJ |
57 | /* Define away to avoid warnings with compilers that do not have these |
58 | builtins. */ | |
59 | #define __builtin___memcpy_chk(dest, src, len, bos) NULL | |
60 | #define __builtin___memmove_chk(dest, src, len, bos) NULL | |
61 | #define __builtin___mempcpy_chk(dest, src, len, bos) NULL | |
62 | #define __builtin___memset_chk(dest, ch, len, bos) NULL | |
63 | #define __builtin___stpcpy_chk(dest, src, bos) NULL | |
64 | #define __builtin___strcat_chk(dest, src, bos) NULL | |
65 | #define __builtin___strcpy_chk(dest, src, bos) NULL | |
66 | #define __builtin___strncat_chk(dest, src, len, bos) NULL | |
67 | #define __builtin___strncpy_chk(dest, src, len, bos) NULL | |
68 | #define __builtin_object_size(bos, level) 0 | |
69 | ||
61062f56 | 70 | #include <string.h> |