github.com/afumu/libc@v0.0.6/musl/src/linux/prctl.c (about)

     1  #include <sys/prctl.h>
     2  #include <stdarg.h>
     3  #include "syscall.h"
     4  
     5  int 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  }