kernel/2.6.29.6-aldebaran-rt/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
  11 #undef strlen
  12 #undef strstr
  13 #undef memcpy
  14 #undef memset
  15
  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 *, ...);
  20
  21 /* If it's not defined, the export is included in lib/string.c.*/
  22 #ifdef __HAVE_ARCH_STRSTR
  23 EXPORT_SYMBOL(strstr);
  24 #endif
  25
  26 #ifndef __x86_64__
  27 extern void *memcpy(void *, const void *, size_t);
  28 EXPORT_SYMBOL(memcpy);
  29 #endif
  30
  31 EXPORT_SYMBOL(memmove);
  32 EXPORT_SYMBOL(memset);
  33 EXPORT_SYMBOL(printf);
  34
  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
  38  */
  39 #define EXPORT_SYMBOL_PROTO(sym)       \
  40         int sym(void);                  \
  41         EXPORT_SYMBOL(sym);
  42
  43 extern void readdir64(void) __attribute__((weak));
  44 EXPORT_SYMBOL(readdir64);
  45 extern void truncate64(void) __attribute__((weak));
  46 EXPORT_SYMBOL(truncate64);
  47
  48 #ifdef SUBARCH_i386
  49 EXPORT_SYMBOL(vsyscall_ehdr);
  50 EXPORT_SYMBOL(vsyscall_end);
  51 #endif
  52
  53 EXPORT_SYMBOL_PROTO(__errno_location);
  54
  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);
  79
  80 EXPORT_SYMBOL_PROTO(symlink);
  81 EXPORT_SYMBOL_PROTO(link);
  82 EXPORT_SYMBOL_PROTO(unlink);
  83 EXPORT_SYMBOL_PROTO(readlink);
  84
  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);
  92
  93 EXPORT_SYMBOL_PROTO(ioctl);
  94
  95 EXPORT_SYMBOL_PROTO(pread64);
  96 EXPORT_SYMBOL_PROTO(pwrite64);
  97
  98 EXPORT_SYMBOL_PROTO(statfs);
  99 EXPORT_SYMBOL_PROTO(statfs64);
 100
 101 EXPORT_SYMBOL_PROTO(getuid);
 102
 103 EXPORT_SYMBOL_PROTO(fsync);
 104 EXPORT_SYMBOL_PROTO(fdatasync);
 105
 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);
 109
 110 extern long __guard __attribute__((weak));
 111 EXPORT_SYMBOL(__guard);