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git.proxmox.com Git - mirror_ubuntu-jammy-kernel.git/blob - arch/um/os-Linux/user_syms.c
1 #include "linux/types.h"
2 #include "linux/module.h"
4 /* Some of this are builtin function (some are not but could in the future),
5 * so I *must* declare good prototypes for them and then EXPORT them.
6 * The kernel code uses the macro defined by include/linux/string.h,
7 * so I undef macros; the userspace code does not include that and I
8 * add an EXPORT for the glibc one.
16 extern size_t strlen(const char *);
17 extern void *memmove(void *, const void *, size_t);
18 extern void *memset(void *, int, size_t);
19 extern int printf(const char *, ...);
21 /* If it's not defined, the export is included in lib/string.c.*/
22 #ifdef __HAVE_ARCH_STRSTR
23 EXPORT_SYMBOL(strstr
);
27 extern void *memcpy(void *, const void *, size_t);
28 EXPORT_SYMBOL(memcpy
);
31 EXPORT_SYMBOL(memmove
);
32 EXPORT_SYMBOL(memset
);
33 EXPORT_SYMBOL(printf
);
35 /* Here, instead, I can provide a fake prototype. Yes, someone cares: genksyms.
36 * However, the modules will use the CRC defined *here*, no matter if it is
37 * good; so the versions of these symbols will always match
39 #define EXPORT_SYMBOL_PROTO(sym) \
43 extern void readdir64(void) __attribute__((weak
));
44 EXPORT_SYMBOL(readdir64
);
45 extern void truncate64(void) __attribute__((weak
));
46 EXPORT_SYMBOL(truncate64
);
49 EXPORT_SYMBOL(vsyscall_ehdr
);
50 EXPORT_SYMBOL(vsyscall_end
);
53 EXPORT_SYMBOL_PROTO(__errno_location
);
55 EXPORT_SYMBOL_PROTO(access
);
56 EXPORT_SYMBOL_PROTO(open
);
57 EXPORT_SYMBOL_PROTO(open64
);
58 EXPORT_SYMBOL_PROTO(close
);
59 EXPORT_SYMBOL_PROTO(read
);
60 EXPORT_SYMBOL_PROTO(write
);
61 EXPORT_SYMBOL_PROTO(dup2
);
62 EXPORT_SYMBOL_PROTO(__xstat
);
63 EXPORT_SYMBOL_PROTO(__lxstat
);
64 EXPORT_SYMBOL_PROTO(__lxstat64
);
65 EXPORT_SYMBOL_PROTO(__fxstat64
);
66 EXPORT_SYMBOL_PROTO(lseek
);
67 EXPORT_SYMBOL_PROTO(lseek64
);
68 EXPORT_SYMBOL_PROTO(chown
);
69 EXPORT_SYMBOL_PROTO(fchown
);
70 EXPORT_SYMBOL_PROTO(truncate
);
71 EXPORT_SYMBOL_PROTO(ftruncate64
);
72 EXPORT_SYMBOL_PROTO(utime
);
73 EXPORT_SYMBOL_PROTO(utimes
);
74 EXPORT_SYMBOL_PROTO(futimes
);
75 EXPORT_SYMBOL_PROTO(chmod
);
76 EXPORT_SYMBOL_PROTO(fchmod
);
77 EXPORT_SYMBOL_PROTO(rename
);
78 EXPORT_SYMBOL_PROTO(__xmknod
);
80 EXPORT_SYMBOL_PROTO(symlink
);
81 EXPORT_SYMBOL_PROTO(link
);
82 EXPORT_SYMBOL_PROTO(unlink
);
83 EXPORT_SYMBOL_PROTO(readlink
);
85 EXPORT_SYMBOL_PROTO(mkdir
);
86 EXPORT_SYMBOL_PROTO(rmdir
);
87 EXPORT_SYMBOL_PROTO(opendir
);
88 EXPORT_SYMBOL_PROTO(readdir
);
89 EXPORT_SYMBOL_PROTO(closedir
);
90 EXPORT_SYMBOL_PROTO(seekdir
);
91 EXPORT_SYMBOL_PROTO(telldir
);
93 EXPORT_SYMBOL_PROTO(ioctl
);
95 EXPORT_SYMBOL_PROTO(pread64
);
96 EXPORT_SYMBOL_PROTO(pwrite64
);
98 EXPORT_SYMBOL_PROTO(statfs
);
99 EXPORT_SYMBOL_PROTO(statfs64
);
101 EXPORT_SYMBOL_PROTO(getuid
);
103 EXPORT_SYMBOL_PROTO(fsync
);
104 EXPORT_SYMBOL_PROTO(fdatasync
);
106 /* Export symbols used by GCC for the stack protector. */
107 extern void __stack_smash_handler(void *) __attribute__((weak
));
108 EXPORT_SYMBOL(__stack_smash_handler
);
110 extern long __guard
__attribute__((weak
));
111 EXPORT_SYMBOL(__guard
);