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 *memmove(void *, const void *, size_t);
  18 extern void *memset(void *, int, size_t);
  19 extern int printf(const char *, ...);
  20
  21 EXPORT_SYMBOL(strlen);
  22 EXPORT_SYMBOL(memcpy);
  23 EXPORT_SYMBOL(memmove);
  24 EXPORT_SYMBOL(memset);
  25 EXPORT_SYMBOL(printf);
  26
  27 EXPORT_SYMBOL(strstr);
  28
  29 /* Here, instead, I can provide a fake prototype. Yes, someone cares: genksyms.
  30  * However, the modules will use the CRC defined *here*, no matter if it is
  31  * good; so the versions of these symbols will always match
  32  */
  33 #define EXPORT_SYMBOL_PROTO(sym)       \
  34        int sym(void);                  \
  35        EXPORT_SYMBOL(sym);
  36
  37 extern void readdir64(void) __attribute__((weak));
  38 EXPORT_SYMBOL(readdir64);
  39 extern void truncate64(void) __attribute__((weak));
  40 EXPORT_SYMBOL(truncate64);
  41
  42 #ifdef SUBARCH_i386
  43 EXPORT_SYMBOL(vsyscall_ehdr);
  44 EXPORT_SYMBOL(vsyscall_end);
  45 #endif
  46
  47 EXPORT_SYMBOL_PROTO(__errno_location);
  48
  49 EXPORT_SYMBOL_PROTO(access);
  50 EXPORT_SYMBOL_PROTO(open);
  51 EXPORT_SYMBOL_PROTO(open64);
  52 EXPORT_SYMBOL_PROTO(close);
  53 EXPORT_SYMBOL_PROTO(read);
  54 EXPORT_SYMBOL_PROTO(write);
  55 EXPORT_SYMBOL_PROTO(dup2);
  56 EXPORT_SYMBOL_PROTO(__xstat);
  57 EXPORT_SYMBOL_PROTO(__lxstat);
  58 EXPORT_SYMBOL_PROTO(__lxstat64);
  59 EXPORT_SYMBOL_PROTO(lseek);
  60 EXPORT_SYMBOL_PROTO(lseek64);
  61 EXPORT_SYMBOL_PROTO(chown);
  62 EXPORT_SYMBOL_PROTO(truncate);
  63 EXPORT_SYMBOL_PROTO(utime);
  64 EXPORT_SYMBOL_PROTO(chmod);
  65 EXPORT_SYMBOL_PROTO(rename);
  66 EXPORT_SYMBOL_PROTO(__xmknod);
  67
  68 EXPORT_SYMBOL_PROTO(symlink);
  69 EXPORT_SYMBOL_PROTO(link);
  70 EXPORT_SYMBOL_PROTO(unlink);
  71 EXPORT_SYMBOL_PROTO(readlink);
  72
  73 EXPORT_SYMBOL_PROTO(mkdir);
  74 EXPORT_SYMBOL_PROTO(rmdir);
  75 EXPORT_SYMBOL_PROTO(opendir);
  76 EXPORT_SYMBOL_PROTO(readdir);
  77 EXPORT_SYMBOL_PROTO(closedir);
  78 EXPORT_SYMBOL_PROTO(seekdir);
  79 EXPORT_SYMBOL_PROTO(telldir);
  80
  81 EXPORT_SYMBOL_PROTO(ioctl);
  82
  83 EXPORT_SYMBOL_PROTO(pread64);
  84 EXPORT_SYMBOL_PROTO(pwrite64);
  85
  86 EXPORT_SYMBOL_PROTO(statfs);
  87 EXPORT_SYMBOL_PROTO(statfs64);
  88
  89 EXPORT_SYMBOL_PROTO(getuid);
  90
  91 EXPORT_SYMBOL_PROTO(fsync);
  92 EXPORT_SYMBOL_PROTO(fdatasync);
  93
  94 /*
  95  * Overrides for Emacs so that we follow Linus's tabbing style.
  96  * Emacs will notice this stuff at the end of the file and automatically
  97  * adjust the settings for this buffer only.  This must remain at the end
  98  * of the file.
  99  * ---------------------------------------------------------------------------
 100  * Local variables:
 101  * c-file-style: "linux"
 102  * End:
 103  */