1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
|
/* Copyright (C) 1999-2021 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
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
<https://www.gnu.org/licenses/>. */
#include <string/string-inlines.c>
#if SHLIB_COMPAT (libc, GLIBC_2_1_1, GLIBC_2_26)
/* Additional compatibility shims for the former
sysdeps/x86/bits/string.h. */
void *
__old_memcpy_c (void *d, const void *s, size_t n)
{
return memcpy (d, s, n);
}
strong_alias (__old_memcpy_c, __old_memcpy_g);
strong_alias (__old_memcpy_c, __old_memcpy_by4);
strong_alias (__old_memcpy_c, __old_memcpy_by2);
compat_symbol (libc, __old_memcpy_c, __memcpy_c, GLIBC_2_1_1);
compat_symbol (libc, __old_memcpy_g, __memcpy_g, GLIBC_2_1_1);
compat_symbol (libc, __old_memcpy_by4, __memcpy_by4, GLIBC_2_1_1);
compat_symbol (libc, __old_memcpy_by2, __memcpy_by2, GLIBC_2_1_1);
void *
__old_memset_cc (void *s, unsigned long int pattern, size_t n)
{
return memset (s, pattern & 0xff, n);
}
strong_alias (__old_memset_cc, __old_memset_cg);
strong_alias (__old_memset_cc, __old_memset_ccn_by2);
strong_alias (__old_memset_cc, __old_memset_ccn_by4);
compat_symbol (libc, __old_memset_cc, __memset_cc, GLIBC_2_1_1);
compat_symbol (libc, __old_memset_cg, __memset_cg, GLIBC_2_1_1);
compat_symbol (libc, __old_memset_ccn_by4, __memset_ccn_by4, GLIBC_2_1_1);
compat_symbol (libc, __old_memset_ccn_by2, __memset_ccn_by2, GLIBC_2_1_1);
void *
__old_memset_gg (void *s, char c, size_t n)
{
return memset (s, c, n);
}
strong_alias (__old_memset_gg, __old_memset_gcn_by4);
strong_alias (__old_memset_gg, __old_memset_gcn_by2);
compat_symbol (libc, __old_memset_gg, __memset_gg, GLIBC_2_1_1);
compat_symbol (libc, __old_memset_gcn_by4, __memset_gcn_by4, GLIBC_2_1_1);
compat_symbol (libc, __old_memset_gcn_by2, __memset_gcn_by2, GLIBC_2_1_1);
size_t
__old_strlen_g (const char *str)
{
return strlen (str);
}
compat_symbol (libc, __old_strlen_g, __strlen_g, GLIBC_2_1_1);
char *
__old_strcpy_g (char *dest, const char *src)
{
return strcpy (dest, src);
}
compat_symbol (libc, __old_strcpy_g, __strcpy_g, GLIBC_2_1_1);
void *
__old_mempcpy_byn (void *dest, const void *src, size_t len)
{
return __mempcpy (dest, src, len);
}
strong_alias (__old_mempcpy_byn, __old_mempcpy_by4);
strong_alias (__old_mempcpy_byn, __old_mempcpy_by2);
compat_symbol (libc, __old_mempcpy_byn, __mempcpy_byn, GLIBC_2_1_1);
compat_symbol (libc, __old_mempcpy_by4, __mempcpy_by4, GLIBC_2_1_1);
compat_symbol (libc, __old_mempcpy_by2, __mempcpy_by2, GLIBC_2_1_1);
char *
__old_stpcpy_g (char *dest, const char *src)
{
return __stpcpy (dest, src);
}
compat_symbol (libc, __old_stpcpy_g, __stpcpy_g, GLIBC_2_1_1);
char *
__old_strncpy_byn (char *dest, const char *src, size_t srclen, size_t n)
{
return strncpy (dest, src, n);
}
strong_alias (__old_strncpy_byn, __old_strncpy_by4);
strong_alias (__old_strncpy_byn, __old_strncpy_by2);
compat_symbol (libc, __old_strncpy_byn, __strncpy_byn, GLIBC_2_1_1);
compat_symbol (libc, __old_strncpy_by4, __strncpy_by4, GLIBC_2_1_1);
compat_symbol (libc, __old_strncpy_by2, __strncpy_by2, GLIBC_2_1_1);
char *
__old_strncpy_gg (char *dest, const char *src, size_t n)
{
return strncpy (dest, src, n);
}
compat_symbol (libc, __old_strncpy_gg, __strncpy_gg, GLIBC_2_1_1);
/* __strcat_c took a third argument, which we ignore. */
char *
__old_strcat_g (char *dest, const char *src)
{
return strcat (dest, src);
}
strong_alias (__old_strcat_g, __old_strcat_c);
compat_symbol (libc, __old_strcat_g, __strcat_g, GLIBC_2_1_1);
compat_symbol (libc, __old_strcat_c, __strcat_c, GLIBC_2_1_1);
char *
__old_strncat_g (char *dest, const char *src, size_t n)
{
return __strncat (dest, src, n);
}
compat_symbol (libc, __old_strncat_g, __strncat_g, GLIBC_2_1_1);
int
__old_strcmp_gg (const char *s1, const char *s2)
{
return strcmp (s1, s2);
}
compat_symbol (libc, __old_strcmp_gg, __strcmp_gg, GLIBC_2_1_1);
int
__old_strncmp_g (const char *s1, const char *s2, size_t n)
{
return strncmp (s1, s2, n);
}
compat_symbol (libc, __old_strncmp_g, __strncmp_g, GLIBC_2_1_1);
char *
__old_strchr_g (const char *s, int c)
{
return strchr (s, c);
}
strong_alias (__old_strchr_g, __old_strchr_c);
compat_symbol (libc, __old_strchr_g, __strchr_g, GLIBC_2_1_1);
compat_symbol (libc, __old_strchr_c, __strchr_c, GLIBC_2_1_1);
char *
__old_strchrnul_g (const char *s, int c)
{
return __strchrnul (s, c);
}
strong_alias (__old_strchrnul_g, __old_strchrnul_c);
compat_symbol (libc, __old_strchrnul_g, __strchrnul_g, GLIBC_2_1_1);
compat_symbol (libc, __old_strchrnul_c, __strchrnul_c, GLIBC_2_1_1);
char *
__old_strrchr_g (const char *s, int c)
{
return strrchr (s, c);
}
strong_alias (__old_strrchr_g, __old_strrchr_c);
compat_symbol (libc, __old_strrchr_g, __strrchr_g, GLIBC_2_1_1);
compat_symbol (libc, __old_strrchr_c, __strrchr_c, GLIBC_2_1_1);
/* __strcspn_cg took a third argument, which we ignore. */
size_t
__old_strcspn_g (const char *s, const char *reject)
{
return strcspn (s, reject);
}
strong_alias (__old_strcspn_g, __old_strcspn_cg);
compat_symbol (libc, __old_strcspn_g, __strcspn_g, GLIBC_2_1_1);
compat_symbol (libc, __old_strcspn_cg, __strcspn_cg, GLIBC_2_1_1);
/* __strspn_cg took a third argument, which we ignore. */
size_t
__old_strspn_g (const char *s, const char *accept)
{
return strspn (s, accept);
}
strong_alias (__old_strspn_g, __old_strspn_cg);
compat_symbol (libc, __old_strspn_g, __strspn_g, GLIBC_2_1_1);
compat_symbol (libc, __old_strspn_cg, __strspn_cg, GLIBC_2_1_1);
/* __strpbrk_cg took a third argument, which we ignore. */
const char *
__old_strpbrk_g (const char *s, const char *accept)
{
return strpbrk (s, accept);
}
strong_alias (__old_strpbrk_g, __old_strpbrk_cg);
compat_symbol (libc, __old_strpbrk_g, __strpbrk_g, GLIBC_2_1_1);
compat_symbol (libc, __old_strpbrk_cg, __strpbrk_cg, GLIBC_2_1_1);
/* __strstr_cg took a third argument, which we ignore. */
const char *
__old_strstr_g (const char *s, const char *accept)
{
return strstr (s, accept);
}
strong_alias (__old_strstr_g, __old_strstr_cg);
compat_symbol (libc, __old_strstr_g, __strstr_g, GLIBC_2_1_1);
compat_symbol (libc, __old_strstr_cg, __strstr_cg, GLIBC_2_1_1);
#endif
|
