arch/um/os-Linux/user_syms.c

   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 #undef strlen
  11 #undef strstr
  12 #undef memcpy
  13 #undef memset
  14
  15 extern size_t strlen(const char *);
  16 extern void *memcpy(void *, const void *, size_t);
  17 extern void *memset(void *, int, size_t);
  18 extern int printf(const char *, ...);
  19
  20 EXPORT_SYMBOL(strlen);
  21 EXPORT_SYMBOL(memcpy);
  22 EXPORT_SYMBOL(memset);
  23 EXPORT_SYMBOL(printf);
  24
  25 EXPORT_SYMBOL(strstr);
  26
  27 /* Here, instead, I can provide a fake prototype. Yes, someone cares: genksyms.
  28  * However, the modules will use the CRC defined *here*, no matter if it is
  29  * good; so the versions of these symbols will always match
  30  */
  31 #define EXPORT_SYMBOL_PROTO(sym)       \
  32        int sym(void);                  \
  33        EXPORT_SYMBOL(sym);
  34
  35 EXPORT_SYMBOL_PROTO(__errno_location);
  36
  37 EXPORT_SYMBOL_PROTO(access);
  38 EXPORT_SYMBOL_PROTO(open);
  39 EXPORT_SYMBOL_PROTO(open64);
  40 EXPORT_SYMBOL_PROTO(close);
  41 EXPORT_SYMBOL_PROTO(read);
  42 EXPORT_SYMBOL_PROTO(write);
  43 EXPORT_SYMBOL_PROTO(dup2);
  44 EXPORT_SYMBOL_PROTO(__xstat);
  45 EXPORT_SYMBOL_PROTO(__lxstat);
  46 EXPORT_SYMBOL_PROTO(__lxstat64);
  47 EXPORT_SYMBOL_PROTO(lseek);
  48 EXPORT_SYMBOL_PROTO(lseek64);
  49 EXPORT_SYMBOL_PROTO(chown);
  50 EXPORT_SYMBOL_PROTO(truncate);
  51 EXPORT_SYMBOL_PROTO(utime);
  52 EXPORT_SYMBOL_PROTO(chmod);
  53 EXPORT_SYMBOL_PROTO(rename);
  54 EXPORT_SYMBOL_PROTO(__xmknod);
  55
  56 EXPORT_SYMBOL_PROTO(symlink);
  57 EXPORT_SYMBOL_PROTO(link);
  58 EXPORT_SYMBOL_PROTO(unlink);
  59 EXPORT_SYMBOL_PROTO(readlink);
  60
  61 EXPORT_SYMBOL_PROTO(mkdir);
  62 EXPORT_SYMBOL_PROTO(rmdir);
  63 EXPORT_SYMBOL_PROTO(opendir);
  64 EXPORT_SYMBOL_PROTO(readdir);
  65 EXPORT_SYMBOL_PROTO(closedir);
  66 EXPORT_SYMBOL_PROTO(seekdir);
  67 EXPORT_SYMBOL_PROTO(telldir);
  68
  69 EXPORT_SYMBOL_PROTO(ioctl);
  70
  71 EXPORT_SYMBOL_PROTO(pread64);
  72 EXPORT_SYMBOL_PROTO(pwrite64);
  73
  74 EXPORT_SYMBOL_PROTO(statfs);
  75 EXPORT_SYMBOL_PROTO(statfs64);
  76
  77 EXPORT_SYMBOL_PROTO(getuid);
  78
  79 /*
  80  * Overrides for Emacs so that we follow Linus's tabbing style.
  81  * Emacs will notice this stuff at the end of the file and automatically
  82  * adjust the settings for this buffer only.  This must remain at the end
  83  * of the file.
  84  * ---------------------------------------------------------------------------
  85  * Local variables:
  86  * c-file-style: "linux"
  87  * End:
  88  */