ghaiklor

jmp $
times 510 - ($ - $$) db 0
dw 0xAA55

ghaiklor

<match **>
  @type copy

  <store>
    @type gelf
    host "#{ENV['GELF_HOST']}"
    port "#{ENV['GELF_PORT']}"
    protocol "#{ENV['GELF_PROTOCOL']}"
    <buffer>
      flush_at_shutdown true

ghaiklor

<match **>
  @type copy

  <store>
    @type gelf
    host "#{ENV['GELF_HOST']}"
    port "#{ENV['GELF_PORT']}"
    protocol "#{ENV['GELF_PROTOCOL']}"
  </store>
</match>

ghaiklor

<source>
  @type tail
  tag kubernetes.containers.*
  path /var/log/containers/*.log
  refresh_interval 2
  read_from_head true
  pos_file /var/log/fluentd-containers.log.pos
  rotate_wait 5
  enable_watch_timer true
  enable_stat_watcher false

ghaiklor

version: 2
aliases:
  - &docker_environment
    - image: circleci/node:8-stretch
    - image: circleci/mongo:3.6
    - image: circleci/rabbitmq:3.6.6
  - &checkout
    path: ~/elasticio
  - &restore_cache_dependencies
    name: "Restoring node_modules from the cache"

ghaiklor

/**
 * https://repl.it/@ghaiklor/The-simplest-math-parser
 *
 * What are we going to do?
 * We are going to implement the simplest parser for mathematical expressions with parenthesis and precedence.
 * 
 * Why?
 * Just for get knowing more about software development.
 * 
 * What will be the result of the parser?

ghaiklor

# Install pre-requisites
sudo apt-get update
sudo apt-get -y upgrade
sudo apt-get install -y build-essential
sudo apt-get install -y nasm
sudo apt-get install -y qemu

# Download the sources
curl https://gist.githubusercontent.com/ghaiklor/3ef5a07b3de1beb964555183dee18621/raw/59cb9ba42fd71631b0bc0c55e2a27c38f0e8ffaf/boot.asm > boot.asm
curl https://gist.githubusercontent.com/ghaiklor/d63e5183773770e07854b5d799ef3a44/raw/fcdc0652fa1c39c5e76379e1bd58ac49922feeeb/loader.asm > loader.asm

ghaiklor

extern void loader_main() {
	for (int i = 0; i < 26; i++) {
		char c = 0x41 + i;

		asm(
			"mov %0, %%al;"
			"mov $0x0E, %%ah;"
			"int $0x10;"
			:
			: "r" (c)

ghaiklor

global _start

[bits 16]
[extern loader_main]

_start:
  call loader_main
  jmp $

ghaiklor

[org 0x7C00]
[bits 16]

KERNEL_OFFSET equ 0x1000

mov [BOOT_DRIVE], dl
call load_boot
call execute_boot

load_boot: