1 | /* Copyright (C) 1999-2024 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. |
3 | |
4 | The GNU C Library is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either |
7 | version 2.1 of the License, or (at your option) any later version. |
8 | |
9 | The GNU C Library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | Lesser General Public License for more details. |
13 | |
14 | You should have received a copy of the GNU Lesser General Public |
15 | License along with the GNU C Library; if not, see |
16 | <https://www.gnu.org/licenses/>. */ |
17 | |
18 | #include <string/string-inlines.c> |
19 | |
20 | #if SHLIB_COMPAT (libc, GLIBC_2_1_1, GLIBC_2_26) |
21 | /* Additional compatibility shims for the former |
22 | sysdeps/x86/bits/string.h. */ |
23 | void * |
24 | __old_memcpy_c (void *d, const void *s, size_t n) |
25 | { |
26 | return memcpy (d, s, n); |
27 | } |
28 | strong_alias (__old_memcpy_c, __old_memcpy_g); |
29 | strong_alias (__old_memcpy_c, __old_memcpy_by4); |
30 | strong_alias (__old_memcpy_c, __old_memcpy_by2); |
31 | compat_symbol (libc, __old_memcpy_c, __memcpy_c, GLIBC_2_1_1); |
32 | compat_symbol (libc, __old_memcpy_g, __memcpy_g, GLIBC_2_1_1); |
33 | compat_symbol (libc, __old_memcpy_by4, __memcpy_by4, GLIBC_2_1_1); |
34 | compat_symbol (libc, __old_memcpy_by2, __memcpy_by2, GLIBC_2_1_1); |
35 | |
36 | void * |
37 | __old_memset_cc (void *s, unsigned long int pattern, size_t n) |
38 | { |
39 | return memset (s, pattern & 0xff, n); |
40 | } |
41 | strong_alias (__old_memset_cc, __old_memset_cg); |
42 | strong_alias (__old_memset_cc, __old_memset_ccn_by2); |
43 | strong_alias (__old_memset_cc, __old_memset_ccn_by4); |
44 | compat_symbol (libc, __old_memset_cc, __memset_cc, GLIBC_2_1_1); |
45 | compat_symbol (libc, __old_memset_cg, __memset_cg, GLIBC_2_1_1); |
46 | compat_symbol (libc, __old_memset_ccn_by4, __memset_ccn_by4, GLIBC_2_1_1); |
47 | compat_symbol (libc, __old_memset_ccn_by2, __memset_ccn_by2, GLIBC_2_1_1); |
48 | |
49 | void * |
50 | __old_memset_gg (void *s, char c, size_t n) |
51 | { |
52 | return memset (s, c, n); |
53 | } |
54 | strong_alias (__old_memset_gg, __old_memset_gcn_by4); |
55 | strong_alias (__old_memset_gg, __old_memset_gcn_by2); |
56 | compat_symbol (libc, __old_memset_gg, __memset_gg, GLIBC_2_1_1); |
57 | compat_symbol (libc, __old_memset_gcn_by4, __memset_gcn_by4, GLIBC_2_1_1); |
58 | compat_symbol (libc, __old_memset_gcn_by2, __memset_gcn_by2, GLIBC_2_1_1); |
59 | |
60 | size_t |
61 | __old_strlen_g (const char *str) |
62 | { |
63 | return strlen (str); |
64 | } |
65 | compat_symbol (libc, __old_strlen_g, __strlen_g, GLIBC_2_1_1); |
66 | |
67 | char * |
68 | __old_strcpy_g (char *dest, const char *src) |
69 | { |
70 | return strcpy (dest, src); |
71 | } |
72 | compat_symbol (libc, __old_strcpy_g, __strcpy_g, GLIBC_2_1_1); |
73 | |
74 | void * |
75 | __old_mempcpy_byn (void *dest, const void *src, size_t len) |
76 | { |
77 | return __mempcpy (dest, src, len); |
78 | } |
79 | strong_alias (__old_mempcpy_byn, __old_mempcpy_by4); |
80 | strong_alias (__old_mempcpy_byn, __old_mempcpy_by2); |
81 | compat_symbol (libc, __old_mempcpy_byn, __mempcpy_byn, GLIBC_2_1_1); |
82 | compat_symbol (libc, __old_mempcpy_by4, __mempcpy_by4, GLIBC_2_1_1); |
83 | compat_symbol (libc, __old_mempcpy_by2, __mempcpy_by2, GLIBC_2_1_1); |
84 | |
85 | char * |
86 | __old_stpcpy_g (char *dest, const char *src) |
87 | { |
88 | return __stpcpy (dest, src); |
89 | } |
90 | compat_symbol (libc, __old_stpcpy_g, __stpcpy_g, GLIBC_2_1_1); |
91 | |
92 | char * |
93 | __old_strncpy_byn (char *dest, const char *src, size_t srclen, size_t n) |
94 | { |
95 | return strncpy (dest, src, n); |
96 | } |
97 | strong_alias (__old_strncpy_byn, __old_strncpy_by4); |
98 | strong_alias (__old_strncpy_byn, __old_strncpy_by2); |
99 | compat_symbol (libc, __old_strncpy_byn, __strncpy_byn, GLIBC_2_1_1); |
100 | compat_symbol (libc, __old_strncpy_by4, __strncpy_by4, GLIBC_2_1_1); |
101 | compat_symbol (libc, __old_strncpy_by2, __strncpy_by2, GLIBC_2_1_1); |
102 | |
103 | char * |
104 | __old_strncpy_gg (char *dest, const char *src, size_t n) |
105 | { |
106 | return strncpy (dest, src, n); |
107 | } |
108 | compat_symbol (libc, __old_strncpy_gg, __strncpy_gg, GLIBC_2_1_1); |
109 | |
110 | /* __strcat_c took a third argument, which we ignore. */ |
111 | char * |
112 | __old_strcat_g (char *dest, const char *src) |
113 | { |
114 | return strcat (dest, src); |
115 | } |
116 | strong_alias (__old_strcat_g, __old_strcat_c); |
117 | compat_symbol (libc, __old_strcat_g, __strcat_g, GLIBC_2_1_1); |
118 | compat_symbol (libc, __old_strcat_c, __strcat_c, GLIBC_2_1_1); |
119 | |
120 | char * |
121 | __old_strncat_g (char *dest, const char *src, size_t n) |
122 | { |
123 | return __strncat (dest, src, n); |
124 | } |
125 | compat_symbol (libc, __old_strncat_g, __strncat_g, GLIBC_2_1_1); |
126 | |
127 | int |
128 | __old_strcmp_gg (const char *s1, const char *s2) |
129 | { |
130 | return strcmp (s1, s2); |
131 | } |
132 | compat_symbol (libc, __old_strcmp_gg, __strcmp_gg, GLIBC_2_1_1); |
133 | |
134 | int |
135 | __old_strncmp_g (const char *s1, const char *s2, size_t n) |
136 | { |
137 | return strncmp (s1, s2, n); |
138 | } |
139 | compat_symbol (libc, __old_strncmp_g, __strncmp_g, GLIBC_2_1_1); |
140 | |
141 | char * |
142 | __old_strchr_g (const char *s, int c) |
143 | { |
144 | return strchr (s, c); |
145 | } |
146 | strong_alias (__old_strchr_g, __old_strchr_c); |
147 | compat_symbol (libc, __old_strchr_g, __strchr_g, GLIBC_2_1_1); |
148 | compat_symbol (libc, __old_strchr_c, __strchr_c, GLIBC_2_1_1); |
149 | |
150 | char * |
151 | __old_strchrnul_g (const char *s, int c) |
152 | { |
153 | return __strchrnul (s, c); |
154 | } |
155 | strong_alias (__old_strchrnul_g, __old_strchrnul_c); |
156 | compat_symbol (libc, __old_strchrnul_g, __strchrnul_g, GLIBC_2_1_1); |
157 | compat_symbol (libc, __old_strchrnul_c, __strchrnul_c, GLIBC_2_1_1); |
158 | |
159 | char * |
160 | __old_strrchr_g (const char *s, int c) |
161 | { |
162 | return strrchr (s, c); |
163 | } |
164 | strong_alias (__old_strrchr_g, __old_strrchr_c); |
165 | compat_symbol (libc, __old_strrchr_g, __strrchr_g, GLIBC_2_1_1); |
166 | compat_symbol (libc, __old_strrchr_c, __strrchr_c, GLIBC_2_1_1); |
167 | |
168 | /* __strcspn_cg took a third argument, which we ignore. */ |
169 | size_t |
170 | __old_strcspn_g (const char *s, const char *reject) |
171 | { |
172 | return strcspn (s, reject); |
173 | } |
174 | strong_alias (__old_strcspn_g, __old_strcspn_cg); |
175 | compat_symbol (libc, __old_strcspn_g, __strcspn_g, GLIBC_2_1_1); |
176 | compat_symbol (libc, __old_strcspn_cg, __strcspn_cg, GLIBC_2_1_1); |
177 | |
178 | /* __strspn_cg took a third argument, which we ignore. */ |
179 | size_t |
180 | __old_strspn_g (const char *s, const char *accept) |
181 | { |
182 | return strspn (s, accept); |
183 | } |
184 | strong_alias (__old_strspn_g, __old_strspn_cg); |
185 | compat_symbol (libc, __old_strspn_g, __strspn_g, GLIBC_2_1_1); |
186 | compat_symbol (libc, __old_strspn_cg, __strspn_cg, GLIBC_2_1_1); |
187 | |
188 | /* __strpbrk_cg took a third argument, which we ignore. */ |
189 | const char * |
190 | __old_strpbrk_g (const char *s, const char *accept) |
191 | { |
192 | return strpbrk (s, accept); |
193 | } |
194 | strong_alias (__old_strpbrk_g, __old_strpbrk_cg); |
195 | compat_symbol (libc, __old_strpbrk_g, __strpbrk_g, GLIBC_2_1_1); |
196 | compat_symbol (libc, __old_strpbrk_cg, __strpbrk_cg, GLIBC_2_1_1); |
197 | |
198 | /* __strstr_cg took a third argument, which we ignore. */ |
199 | const char * |
200 | __old_strstr_g (const char *s, const char *accept) |
201 | { |
202 | return strstr (s, accept); |
203 | } |
204 | strong_alias (__old_strstr_g, __old_strstr_cg); |
205 | compat_symbol (libc, __old_strstr_g, __strstr_g, GLIBC_2_1_1); |
206 | compat_symbol (libc, __old_strstr_cg, __strstr_cg, GLIBC_2_1_1); |
207 | |
208 | #endif |
209 | |