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
|
#include "linux/types.h"
#include "linux/module.h"
/* Some of this are builtin function (some are not but could in the future),
* so I *must* declare good prototypes for them and then EXPORT them.
* The kernel code uses the macro defined by include/linux/string.h,
* so I undef macros; the userspace code does not include that and I
* add an EXPORT for the glibc one.*/
#undef strlen
#undef strstr
#undef memcpy
#undef memset
extern size_t strlen(const char *);
extern void *memcpy(void *, const void *, size_t);
extern void *memmove(void *, const void *, size_t);
extern void *memset(void *, int, size_t);
extern int printf(const char *, ...);
/* If they're not defined, the export is included in lib/string.c.*/
#ifdef __HAVE_ARCH_STRLEN
EXPORT_SYMBOL(strlen);
#endif
#ifdef __HAVE_ARCH_STRSTR
EXPORT_SYMBOL(strstr);
#endif
EXPORT_SYMBOL(memcpy);
EXPORT_SYMBOL(memmove);
EXPORT_SYMBOL(memset);
EXPORT_SYMBOL(printf);
/* Here, instead, I can provide a fake prototype. Yes, someone cares: genksyms.
* However, the modules will use the CRC defined *here*, no matter if it is
* good; so the versions of these symbols will always match
*/
#define EXPORT_SYMBOL_PROTO(sym) \
int sym(void); \
EXPORT_SYMBOL(sym);
extern void readdir64(void) __attribute__((weak));
EXPORT_SYMBOL(readdir64);
extern void truncate64(void) __attribute__((weak));
EXPORT_SYMBOL(truncate64);
#ifdef SUBARCH_i386
EXPORT_SYMBOL(vsyscall_ehdr);
EXPORT_SYMBOL(vsyscall_end);
#endif
EXPORT_SYMBOL_PROTO(__errno_location);
EXPORT_SYMBOL_PROTO(access);
EXPORT_SYMBOL_PROTO(open);
EXPORT_SYMBOL_PROTO(open64);
EXPORT_SYMBOL_PROTO(close);
EXPORT_SYMBOL_PROTO(read);
EXPORT_SYMBOL_PROTO(write);
EXPORT_SYMBOL_PROTO(dup2);
EXPORT_SYMBOL_PROTO(__xstat);
EXPORT_SYMBOL_PROTO(__lxstat);
EXPORT_SYMBOL_PROTO(__lxstat64);
EXPORT_SYMBOL_PROTO(lseek);
EXPORT_SYMBOL_PROTO(lseek64);
EXPORT_SYMBOL_PROTO(chown);
EXPORT_SYMBOL_PROTO(truncate);
EXPORT_SYMBOL_PROTO(utime);
EXPORT_SYMBOL_PROTO(chmod);
EXPORT_SYMBOL_PROTO(rename);
EXPORT_SYMBOL_PROTO(__xmknod);
EXPORT_SYMBOL_PROTO(symlink);
EXPORT_SYMBOL_PROTO(link);
EXPORT_SYMBOL_PROTO(unlink);
EXPORT_SYMBOL_PROTO(readlink);
EXPORT_SYMBOL_PROTO(mkdir);
EXPORT_SYMBOL_PROTO(rmdir);
EXPORT_SYMBOL_PROTO(opendir);
EXPORT_SYMBOL_PROTO(readdir);
EXPORT_SYMBOL_PROTO(closedir);
EXPORT_SYMBOL_PROTO(seekdir);
EXPORT_SYMBOL_PROTO(telldir);
EXPORT_SYMBOL_PROTO(ioctl);
EXPORT_SYMBOL_PROTO(pread64);
EXPORT_SYMBOL_PROTO(pwrite64);
EXPORT_SYMBOL_PROTO(statfs);
EXPORT_SYMBOL_PROTO(statfs64);
EXPORT_SYMBOL_PROTO(getuid);
EXPORT_SYMBOL_PROTO(fsync);
EXPORT_SYMBOL_PROTO(fdatasync);
/* Export symbols used by GCC for the stack protector. */
extern void __stack_smash_handler(void *) __attribute__((weak));
EXPORT_SYMBOL(__stack_smash_handler);
extern long __guard __attribute__((weak));
EXPORT_SYMBOL(__guard);
/*
* Overrides for Emacs so that we follow Linus's tabbing style.
* Emacs will notice this stuff at the end of the file and automatically
* adjust the settings for this buffer only. This must remain at the end
* of the file.
* ---------------------------------------------------------------------------
* Local variables:
* c-file-style: "linux"
* End:
*/
|
