1 #include <signal.h> 2 nope()3void nope() 4 { 5 exit(1); 6 } 7 main()8main() 9 { 10 unsigned long x[4]; 11 unsigned long y[4]; 12 int i; 13 int j; 14 char c; 15 16 signal(SIGILL,nope); 17 18 x[0] = 0; 19 x[1] = 0; 20 x[2] = 0; 21 x[3] = 0; 22 23 asm volatile(".byte 15;.byte 162" : "=a"(x[0]),"=b"(x[1]),"=c"(x[3]),"=d"(x[2]) : "0"(0) ); 24 if (!x[0]) return 0; 25 asm volatile(".byte 15;.byte 162" : "=a"(y[0]),"=b"(y[1]),"=c"(y[2]),"=d"(y[3]) : "0"(1) ); 26 27 for (i = 1;i < 4;++i) 28 for (j = 0;j < 4;++j) { 29 c = x[i] >> (8 * j); 30 if (c < 32) c = 32; 31 if (c > 126) c = 126; 32 putchar(c); 33 } 34 35 printf("-%08x-%08x\n",y[0],y[3]); 36 37 return 0; 38 } 39