1 #include "linux/types.h" 2 #include "linux/module.h" 3 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. 9 */ 10 11 #undef strlen 12 #undef strstr 13 #undef memcpy 14 #undef memset 15 16 extern size_t strlen(const char *); 17 extern void *memcpy(void *, const void *, size_t); 18 extern void *memmove(void *, const void *, size_t); 19 extern void *memset(void *, int, size_t); 20 extern int printf(const char *, ...); 21 22 /* If it's not defined, the export is included in lib/string.c.*/ 23 #ifdef __HAVE_ARCH_STRSTR 24 EXPORT_SYMBOL(strstr); 25 #endif 26 27 EXPORT_SYMBOL(memcpy); 28 EXPORT_SYMBOL(memmove); 29 EXPORT_SYMBOL(memset); 30 EXPORT_SYMBOL(printf); 31 32 /* Here, instead, I can provide a fake prototype. Yes, someone cares: genksyms. 33 * However, the modules will use the CRC defined *here*, no matter if it is 34 * good; so the versions of these symbols will always match 35 */ 36 #define EXPORT_SYMBOL_PROTO(sym) \ 37 int sym(void); \ 38 EXPORT_SYMBOL(sym); 39 40 extern void readdir64(void) __attribute__((weak)); 41 EXPORT_SYMBOL(readdir64); 42 extern void truncate64(void) __attribute__((weak)); 43 EXPORT_SYMBOL(truncate64); 44 45 #ifdef SUBARCH_i386 46 EXPORT_SYMBOL(vsyscall_ehdr); 47 EXPORT_SYMBOL(vsyscall_end); 48 #endif 49 50 EXPORT_SYMBOL_PROTO(__errno_location); 51 52 EXPORT_SYMBOL_PROTO(access); 53 EXPORT_SYMBOL_PROTO(open); 54 EXPORT_SYMBOL_PROTO(open64); 55 EXPORT_SYMBOL_PROTO(close); 56 EXPORT_SYMBOL_PROTO(read); 57 EXPORT_SYMBOL_PROTO(write); 58 EXPORT_SYMBOL_PROTO(dup2); 59 EXPORT_SYMBOL_PROTO(__xstat); 60 EXPORT_SYMBOL_PROTO(__lxstat); 61 EXPORT_SYMBOL_PROTO(__lxstat64); 62 EXPORT_SYMBOL_PROTO(__fxstat64); 63 EXPORT_SYMBOL_PROTO(lseek); 64 EXPORT_SYMBOL_PROTO(lseek64); 65 EXPORT_SYMBOL_PROTO(chown); 66 EXPORT_SYMBOL_PROTO(fchown); 67 EXPORT_SYMBOL_PROTO(truncate); 68 EXPORT_SYMBOL_PROTO(ftruncate64); 69 EXPORT_SYMBOL_PROTO(utime); 70 EXPORT_SYMBOL_PROTO(utimes); 71 EXPORT_SYMBOL_PROTO(futimes); 72 EXPORT_SYMBOL_PROTO(chmod); 73 EXPORT_SYMBOL_PROTO(fchmod); 74 EXPORT_SYMBOL_PROTO(rename); 75 EXPORT_SYMBOL_PROTO(__xmknod); 76 77 EXPORT_SYMBOL_PROTO(symlink); 78 EXPORT_SYMBOL_PROTO(link); 79 EXPORT_SYMBOL_PROTO(unlink); 80 EXPORT_SYMBOL_PROTO(readlink); 81 82 EXPORT_SYMBOL_PROTO(mkdir); 83 EXPORT_SYMBOL_PROTO(rmdir); 84 EXPORT_SYMBOL_PROTO(opendir); 85 EXPORT_SYMBOL_PROTO(readdir); 86 EXPORT_SYMBOL_PROTO(closedir); 87 EXPORT_SYMBOL_PROTO(seekdir); 88 EXPORT_SYMBOL_PROTO(telldir); 89 90 EXPORT_SYMBOL_PROTO(ioctl); 91 92 EXPORT_SYMBOL_PROTO(pread64); 93 EXPORT_SYMBOL_PROTO(pwrite64); 94 95 EXPORT_SYMBOL_PROTO(statfs); 96 EXPORT_SYMBOL_PROTO(statfs64); 97 98 EXPORT_SYMBOL_PROTO(getuid); 99 100 EXPORT_SYMBOL_PROTO(fsync); 101 EXPORT_SYMBOL_PROTO(fdatasync); 102 103 /* Export symbols used by GCC for the stack protector. */ 104 extern void __stack_smash_handler(void *) __attribute__((weak)); 105 EXPORT_SYMBOL(__stack_smash_handler); 106 107 extern long __guard __attribute__((weak)); 108 EXPORT_SYMBOL(__guard); 109