descent

#include <cstdio>
using namespace std;

int main(int argc, char *argv[])
{
  int x=5;
  int y=7;

  x=2;
  auto func = [=] (const char *n, const char *s)

descent

[34749.042174] Modules linked in:
[34749.042178] CPU: 2 PID: 0 Comm: swapper/2 Not tainted 4.4.41-rt161-hgb61895a2463c-dirty #30
[34749.042179] Hardware name: Rockchip (Device Tree)
[34749.042193] [<c0111210>] (unwind_backtrace) from [<c010c54c>] (show_stack+0x20/0x24)
[34749.042200] [<c010c54c>] (show_stack) from [<c03715a4>] (dump_stack+0x8c/0xa0)
[34749.042207] [<c03715a4>] (dump_stack) from [<c0144678>] (__schedule_bug+0x5c/0x6c)
[34749.042212] [<c0144678>] (__schedule_bug) from [<c06d4df4>] (__schedule+0x3e0/0x428)
[34749.042216] [<c06d4df4>] (__schedule) from [<c06d4ea4>] (schedule+0x68/0x104)
[34749.042220] [<c06d4ea4>] (schedule) from [<c06d678c>] (rt_spin_lock_slowlock+0x170/0x25c)
[34749.042225] [<c06d678c>] (rt_spin_lock_slowlock) from [<c06d8160>] (rt_spin_lock+0x64/0x68)

descent

m:     file format elf64-x86-64


Disassembly of section .interp:

00000000000002a8 <.interp>:
 2a8:	2f                   	(bad)  
 2a9:	6c                   	insb   (%dx),%es:(%rdi)
 2aa:	69 62 36 34 2f 6c 64 	imul   $0x646c2f34,0x36(%rdx),%esp

descent

;Made by FeDOS (FeDOS SubSystems)
;All Rights Reserved
;FeDOS (ICQ 313-997-813)
[BITS 16]
[ORG 0x0000]
__start:
;   mov cx, 0xB800
 ;  mov es, cx
;   mov bx, 0h
;   mov cx, cs

descent

/*
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 */

#include <arpa/inet.h>
#include <linux/if_packet.h>
#include <stdio.h>

descent

descent@debian64:simple_compiler$ cat f1 
int i,j;

int func(int x, char dd)
{
  char a,b;
  1+2;
  9+5*6;
  if (a>1)
  {

descent

原文 Assembler / なぜx86ではMBRが"0x7C00"にロードされるのか？(完全版)

感謝 descent 大大分享本文，隨便看隨便譯。本文不是逐句譯，同時也不是這方面的專家 (不管是語言或技術)，用語不一或缺漏錯誤在所難免，歡迎自行 fork 修正指教

誰適合看本文?

對 x86 架構與組合語言有基礎認識，以及從 MBR 到載入 OS 這一段過程有興趣的人 (還有談到中斷向量或 INT xxx 時不會一臉茫然的人)

descent

main.out: main.o map.o
        g++ main.o map.o -o main.out

main.o: main.c
        gcc -c main.c -o main.o

map.o: map.cpp
        g++ -c map.cpp -o map.o

clean: