YAY, now we translate this shit into assembly

#include <dirent.h>
#include <fcntl.h>
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <sys/syscall.h>

typedef struct linux_dirent {
    long           d_ino;
    off_t          d_off;
    unsigned short d_reclen;
    char           d_name[];
} dent;

#define handle_error(msg) \
    do { perror(msg); exit(EXIT_FAILURE); } while (0)


main()
{
    char buf[1024];
    int fd, nread;
    // opendir
    fd = open(".", O_RDONLY | O_DIRECTORY);
    if (fd == -1)
        handle_error("open");


    // list dir
    nread = syscall(SYS_getdents, fd, buf, sizeof(buf));
    if (nread == -1)
        handle_error("getdents");

    if (nread == 0)
        break;
    int bpos;
    for (bpos = 0; bpos < nread;)
    {
        dent* d = (struct linux_dirent *) (buf + bpos);
        int d_type = *(buf + bpos + d->d_reclen - 1);
        if(d_type == DT_REG)
            printf("%4d %s\n", d->d_reclen, d->d_name);
        bpos += d->d_reclen;
    }
    // closedir
    close(fd);
    close(nread);
}