1 #include <sys/prctl.h> 2 #include <stdarg.h> 3 #include "syscall.h" 4 prctl(int op,...)5int prctl(int op, ...) 6 { 7 unsigned long x[4]; 8 int i; 9 va_list ap; 10 va_start(ap, op); 11 for (i=0; i<4; i++) x[i] = va_arg(ap, unsigned long); 12 va_end(ap); 13 return syscall(SYS_prctl, op, x[0], x[1], x[2], x[3]); 14 } 15