libc/libgloss/riscv/sys_gettimeofday.c

#include <machine/syscall.h>
#include <sys/time.h>
#include "internal_syscall.h"

/* Get the current time.  Only relatively correct.  */
int
_gettimeofday(struct timeval *tp, void *tzp)
{
  return syscall_errno (SYS_gettimeofday, tp, 0, 0, 0, 0, 0);
}