ShinyaKato

#include <stdio.h>

typedef struct Node Node;

struct Node {
  int value;
  Node *left;
  Node *right;
};

ShinyaKato

use std::io::{self, Read};

macro_rules! input {
    ($it: expr) => ($it.next().unwrap().parse().unwrap());
    ($it: expr, $T: ty) => ($it.next().unwrap().parse::<$T>().unwrap());
}

fn main() {
    let mut buf = String::new();
    io::stdin().read_to_string(&mut buf).unwrap();

ShinyaKato

// build and execute
// $ gcc -o fizzbuzz fizzbuzz.s
// $ ./fizzbuzz

  .section .rodata
.Sfizzbuzz:
  .string "FizzBuzz\n"
.Sfizz:
  .string "Fizz\n"
.Sbuzz:

ShinyaKato

// $ gcc gen_hello.c -o gen_hello
// $ ./gen_hello
// $ ./hello

#include <stdio.h>
#include <stdlib.h>
#include <elf.h>

#define SEGMENTS 1
#define SEG_EXEC 0

ShinyaKato

#include <stdio.h>
#include <stdlib.h>
#include <elf.h>

int main(int argc, char *argv[]) {
  if (argc != 3) {
    fprintf(stderr, "usage: ./gen_obj [integer] [output file]\n");
    exit(1);
  }
  int n = atoi(argv[1]);

ShinyaKato

# generated by https://tool-taro.com/image_to_ascii/
AA = <<-EOS
                                                                                                          
                                                                                                          
                                                                                                          
                                                                                                          
                                                                                                          
                                                                                                          
                                                                                                          
                                                                                                          

ShinyaKato

instructions

• [DONE] popq
• [DONE] pushq
• [DONE] movq
• [DONE] movl
• [DONE] movw
• [DONE] movb
• [DONE] movzbl
• [DONE] movsbl