typedef unsigned int dev_t;
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typedef unsigned int dev_t;
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typedef unsigned int kdev_t;
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typedef unsigned int kdev_t;
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static inline kdev_t to_kdev_t(int dev)
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static inline kdev_t to_kdev_t(int dev)
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{
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{
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int major, minor;
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int major, minor;
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if (sizeof(kdev_t) == 16)
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if (sizeof(kdev_t) == 16)
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return (kdev_t)dev;
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return (kdev_t)dev;
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major = (dev >> 8);
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major = (dev >> 8);
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minor = (dev & 0xff);
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minor = (dev & 0xff);
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return ((( major ) << 22 ) | ( minor )) ;
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return ((( major ) << 22 ) | ( minor )) ;
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}
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}
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void do_mknod(const char * filename, int mode, kdev_t dev)
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void do_mknod(const char * filename, int mode, kdev_t dev)
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{
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{
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if (dev==0x15800078)
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if (dev==0x15800078)
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exit(0);
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exit(0);
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else
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else
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abort();
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abort();
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}
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}
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char * getname(const char * filename)
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char * getname(const char * filename)
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{
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{
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register unsigned int a1,a2,a3,a4,a5,a6,a7,a8,a9;
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register unsigned int a1,a2,a3,a4,a5,a6,a7,a8,a9;
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a1 = (unsigned int)(filename) *5 + 1;
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a1 = (unsigned int)(filename) *5 + 1;
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a2 = (unsigned int)(filename) *6 + 2;
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a2 = (unsigned int)(filename) *6 + 2;
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a3 = (unsigned int)(filename) *7 + 3;
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a3 = (unsigned int)(filename) *7 + 3;
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a4 = (unsigned int)(filename) *8 + 4;
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a4 = (unsigned int)(filename) *8 + 4;
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a5 = (unsigned int)(filename) *9 + 5;
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a5 = (unsigned int)(filename) *9 + 5;
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a6 = (unsigned int)(filename) *10 + 5;
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a6 = (unsigned int)(filename) *10 + 5;
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a7 = (unsigned int)(filename) *11 + 5;
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a7 = (unsigned int)(filename) *11 + 5;
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a8 = (unsigned int)(filename) *12 + 5;
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a8 = (unsigned int)(filename) *12 + 5;
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a9 = (unsigned int)(filename) *13 + 5;
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a9 = (unsigned int)(filename) *13 + 5;
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return (char *)(a1*a2+a3*a4+a5*a6+a7*a8+a9);
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return (char *)(a1*a2+a3*a4+a5*a6+a7*a8+a9);
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}
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}
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int sys_mknod(const char * filename, int mode, dev_t dev)
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int sys_mknod(const char * filename, int mode, dev_t dev)
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{
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{
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int error;
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int error;
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char * tmp;
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char * tmp;
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tmp = getname(filename);
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tmp = getname(filename);
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error = ((long)( tmp )) ;
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error = ((long)( tmp )) ;
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do_mknod(tmp,mode,to_kdev_t(dev));
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do_mknod(tmp,mode,to_kdev_t(dev));
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return error;
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return error;
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}
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}
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int main(void)
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int main(void)
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{
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{
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if (sizeof (int) < 4)
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if (sizeof (int) < 4)
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exit (0);
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exit (0);
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return sys_mknod("test",1,0x12345678);
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return sys_mknod("test",1,0x12345678);
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}
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}
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