kernel.o:     file format a.out-i386

Disassembly of section .text:

00000000 <RealMode>:
   0:	31 c0                	xor    %eax,%eax
   2:	8e c0                	mov    %eax,%es
   4:	8e d8                	mov    %eax,%ds
   6:	8e d0                	mov    %eax,%ss
   8:	89 c4                	mov    %eax,%esp
   a:	be bf 01 e8 c2       	mov    $0xc2e801bf,%esi
   f:	00 83 c4 c0 be 0f    	add    %al,0xfbec0c4(%ebx)

00000013 <loop_start>:
  13:	be 0f 02 e8 b9       	mov    $0xb9e8020f,%esi
  18:	00 89 e7 e8 c0 00    	add    %cl,0xc0e8e7(%ecx)
  1e:	e3 f3                	jecxz  13 <loop_start>
  20:	89 e6                	mov    %esp,%esi
  22:	bf 11 02 e8 f3       	mov    $0xf3e80211,%edi
  27:	00 74 30 89          	add    %dh,0xffffff89(%eax,%esi,1)
  2b:	e6 bf                	out    %al,$0xbf
  2d:	14 02                	adc    $0x2,%al
  2f:	e8 e9 00 74 2e       	call   2e74011d <Base+0x2e73fe4b>
  34:	89 e6                	mov    %esp,%esi
  36:	bf 19 02 e8 df       	mov    $0xdfe80219,%edi
  3b:	00 74 24 89          	add    %dh,0xffffff89(%esp,1)
  3f:	e6 bf                	out    %al,$0xbf
  41:	1b 02                	sbb    (%edx),%eax
  43:	e8 d5 00 74 22       	call   2274011d <Base+0x2273fe4b>
  48:	89 e6                	mov    %esp,%esi
  4a:	bf 20 02 e8 cb       	mov    $0xcbe80220,%edi
  4f:	00 74 27 be          	add    %dh,0xffffffbe(%edi,1)
  53:	fc                   	cld    
  54:	01 e8                	add    %ebp,%eax
  56:	7a 00                	jp     58 <loop_start+0x45>
  58:	eb b9                	jmp    13 <loop_start>

0000005a <loop_start.helloworld>:
  5a:	be ed 01 e8 72       	mov    $0x72e801ed,%esi
  5f:	00 eb                	add    %ch,%bl
  61:	b1 be                	mov    $0xbe,%cl

00000062 <loop_start.help>:
  62:	be 23 02 e8 6a       	mov    $0x6ae80223,%esi
  67:	00 eb                	add    %ch,%bl
  69:	a9 be 45 02 e8       	test   $0xe80245be,%eax

0000006a <loop_start.exit>:
  6a:	be 45 02 e8 62       	mov    $0x62e80245,%esi
  6f:	00 31                	add    %dh,(%ecx)
  71:	c0 cd 16             	ror    $0x16,%ch
  74:	ea 00 00 ff ff e8 ae 	ljmp   $0xaee8,$0xffff0000

00000079 <loop_start.pm>:
  79:	e8 ae 00 be 73       	call   73be012c <Base+0x73bdfe5a>
  7e:	02 e8                	add    %al,%ch
  80:	50                   	push   %eax
  81:	00 e8                	add    %ch,%al
  83:	ff 00                	incl   (%eax)
  85:	fa                   	cli    
  86:	0f 01 16             	lgdtl  (%esi)
  89:	d0 02                	rolb   (%edx)
  8b:	e4 92                	in     $0x92,%al
  8d:	3c ff                	cmp    $0xff,%al
  8f:	74 08                	je     99 <loop_start.no_fast_A20>
  91:	0c 02                	or     $0x2,%al
  93:	24 fe                	and    $0xfe,%al
  95:	e6 92                	out    %al,$0x92
  97:	eb 11                	jmp    aa <loop_start.A20_done>

00000099 <loop_start.no_fast_A20>:
  99:	e8 1d 00 b0 d1       	call   d1b000bb <Base+0xd1affde9>
  9e:	e6 64                	out    %al,$0x64
  a0:	e8 16 00 b0 df       	call   dfb000bb <Base+0xdfaffde9>
  a5:	e6 60                	out    %al,$0x60
  a7:	e8 0f 00 0f 20       	call   200f00bb <Base+0x200efde9>

000000aa <loop_start.A20_done>:
  aa:	0f 20 c0             	mov    %cr0,%eax
  ad:	66 83 c8 01          	or     $0x1,%ax
  b1:	0f 22 c0             	mov    %eax,%cr0
  b4:	ea 37 01 08 00 e8 c8 	ljmp   $0xc8e8,$0x80137

000000b9 <empty_8042>:
  b9:	e8 c8 00 e4 64       	call   64e40186 <Base+0x64e3feb4>
  be:	3c ff                	cmp    $0xff,%al
  c0:	74 0f                	je     d1 <empty_8042.done>
  c2:	a8 01                	test   $0x1,%al
  c4:	74 07                	je     cd <empty_8042.no_output>
  c6:	e8 bb 00 e4 60       	call   60e40186 <Base+0x60e3feb4>
  cb:	eb ec                	jmp    b9 <empty_8042>

000000cd <empty_8042.no_output>:
  cd:	a8 02                	test   $0x2,%al
  cf:	75 e8                	jne    b9 <empty_8042>

000000d1 <empty_8042.done>:
  d1:	c3                   	ret    

000000d2 <print_string>:
  d2:	b4 0e                	mov    $0xe,%ah

000000d4 <print_string.loop_start>:
  d4:	ac                   	lods   %ds:(%esi),%al
  d5:	84 c0                	test   %al,%al
  d7:	74 04                	je     dd <print_string.done>
  d9:	cd 10                	int    $0x10
  db:	eb f7                	jmp    d4 <print_string.loop_start>

000000dd <print_string.done>:
  dd:	c3                   	ret    

000000de <get_string>:
  de:	31 c9                	xor    %ecx,%ecx

000000e0 <get_string.loop_start>:
  e0:	31 c0                	xor    %eax,%eax
  e2:	cd 16                	int    $0x16
  e4:	3c 08                	cmp    $0x8,%al
  e6:	74 11                	je     f9 <get_string.backspace>
  e8:	3c 0d                	cmp    $0xd,%al
  ea:	74 22                	je     10e <get_string.done>
  ec:	80 f9 3f             	cmp    $0x3f,%cl
  ef:	74 ef                	je     e0 <get_string.loop_start>
  f1:	b4 0e                	mov    $0xe,%ah
  f3:	cd 10                	int    $0x10
  f5:	aa                   	stos   %al,%es:(%edi)
  f6:	41                   	inc    %ecx
  f7:	eb e7                	jmp    e0 <get_string.loop_start>

000000f9 <get_string.backspace>:
  f9:	e3 e5                	jecxz  e0 <get_string.loop_start>
  fb:	4f                   	dec    %edi
  fc:	c6 05 00 49 b4 0e cd 	movb   $0xcd,0xeb44900
 103:	10 b0 20 cd 10 b0    	adc    %dh,0xb010cd20(%eax)
 109:	08 cd                	or     %cl,%ch
 10b:	10 eb                	adc    %ch,%bl
 10d:	d2 c6                	rol    %cl,%dh

0000010e <get_string.done>:
 10e:	c6 05 00 b8 0d 0e cd 	movb   $0xcd,0xe0db800
 115:	10 b0 0a cd 10 c3    	adc    %dh,0xc310cd0a(%eax)

0000011b <strcmp>:
 11b:	8a 04 3a             	mov    (%edx,%edi,1),%al
 11e:	05 75 08 84 c0       	add    $0xc0840875,%eax
 123:	74 04                	je     129 <strcmp.done>
 125:	47                   	inc    %edi
 126:	46                   	inc    %esi
 127:	eb f2                	jmp    11b <strcmp>

00000129 <strcmp.done>:
 129:	c3                   	ret    

0000012a <clrscr>:
 12a:	b8 00 06 31 c9       	mov    $0xc9310600,%eax
 12f:	ba 4f 17 b7 07       	mov    $0x7b7174f,%edx
 134:	cd 10                	int    $0x10
 136:	c3                   	ret    

00000137 <ProtectedMode>:
 137:	66 b8 10 00          	mov    $0x10,%ax
 13b:	8e d8                	mov    %eax,%ds
 13d:	8e d0                	mov    %eax,%ss
 13f:	8e c0                	mov    %eax,%es
 141:	31 c0                	xor    %eax,%eax
 143:	8e e0                	mov    %eax,%fs
 145:	8e e8                	mov    %eax,%gs
 147:	bc 00 00 20 00       	mov    $0x200000,%esp
 14c:	e8 52 00 00 00       	call   1a3 <clrscr_32>
 151:	b4 01                	mov    $0x1,%ah

00000153 <ProtectedMode.endlessloop>:
 153:	e8 2c 00 00 00       	call   184 <Waitingloop>
 158:	fe c4                	inc    %ah
 15a:	80 e4 0f             	and    $0xf,%ah
 15d:	be 94 02 00 00       	mov    $0x294,%esi
 162:	e8 26 00 00 00       	call   18d <PutStr_32>
 167:	81 3d bb 01 00 00 a0 	cmpl   $0xb8fa0,0x1bb
 16e:	8f 0b 00 
 171:	72 e0                	jb     153 <ProtectedMode.endlessloop>
 173:	c7 05 bb 01 00 00 00 	movl   $0xb8000,0x1bb
 17a:	80 0b 00 
 17d:	e8 7e fe ff ff       	call   0 <RealMode>
 182:	eb fe                	jmp    182 <ProtectedMode.endlessloop+0x2f>

00000184 <Waitingloop>:
 184:	bb ff ff 09 00       	mov    $0x9ffff,%ebx

00000189 <Waitingloop.loop_start>:
 189:	4b                   	dec    %ebx
 18a:	75 fd                	jne    189 <Waitingloop.loop_start>
 18c:	c3                   	ret    

0000018d <PutStr_32>:
 18d:	8b 3d bb 01 00 00    	mov    0x1bb,%edi

00000193 <PutStr_32.nextchar>:
 193:	ac                   	lods   %ds:(%esi),%al
 194:	84 c0                	test   %al,%al
 196:	74 04                	je     19c <PutStr_32.end>
 198:	66 ab                	stos   %ax,%es:(%edi)
 19a:	eb f7                	jmp    193 <PutStr_32.nextchar>

0000019c <PutStr_32.end>:
 19c:	89 3d bb 01 00 00    	mov    %edi,0x1bb
 1a2:	c3                   	ret    

000001a3 <clrscr_32>:
 1a3:	bf 00 80 0b 00       	mov    $0xb8000,%edi
 1a8:	89 3d bb 01 00 00    	mov    %edi,0x1bb
 1ae:	b9 e8 03 00 00       	mov    $0x3e8,%ecx
 1b3:	b8 20 07 20 07       	mov    $0x7200720,%eax
 1b8:	f3 ab                	repz stos %eax,%es:(%edi)
 1ba:	c3                   	ret    

000001bb <PutStr_Ptr>:
 1bb:	00 80 0b 00 48 65    	add    %al,0x6548000b(%eax)

000001bf <welcome>:
 1bf:	48                   	dec    %eax
 1c0:	65 6e                	outsb  %gs:(%esi),(%dx)
 1c2:	6b 65 73 53          	imul   $0x53,0x73(%ebp),%esp
 1c6:	6f                   	outsl  %ds:(%esi),(%dx)
 1c7:	66                   	data16
 1c8:	74 20                	je     1ea <welcome+0x2b>
 1ca:	30 2e                	xor    %ch,(%esi)
 1cc:	30 34 20             	xor    %dh,(%eax,1)
 1cf:	28 76 65             	sub    %dh,0x65(%esi)
 1d2:	72 73                	jb     247 <msg_exit+0x2>
 1d4:	69 6f 6e 20 66 72 6f 	imul   $0x6f726620,0x6e(%edi),%ebp
 1db:	6d                   	insl   (%dx),%es:(%edi)
 1dc:	20 4d 61             	and    %cl,0x61(%ebp)
 1df:	72 20                	jb     201 <badcommand+0x5>
 1e1:	32 36                	xor    (%esi),%dh
 1e3:	2c 20                	sub    $0x20,%al
 1e5:	32 30                	xor    (%eax),%dh
 1e7:	30 39                	xor    %bh,(%ecx)
 1e9:	29 0d 0a 00 48 65    	sub    %ecx,0x6548000a

000001ed <msg_helloworld>:
 1ed:	48                   	dec    %eax
 1ee:	65                   	gs
 1ef:	6c                   	insb   (%dx),%es:(%edi)
 1f0:	6c                   	insb   (%dx),%es:(%edi)
 1f1:	6f                   	outsl  %ds:(%esi),(%dx)
 1f2:	20 57 6f             	and    %dl,0x6f(%edi)
 1f5:	72 6c                	jb     263 <msg_exit+0x1e>
 1f7:	64 21 0d 0a 00 43 6f 	and    %ecx,%fs:0x6f43000a

000001fc <badcommand>:
 1fc:	43                   	inc    %ebx
 1fd:	6f                   	outsl  %ds:(%esi),(%dx)
 1fe:	6d                   	insl   (%dx),%es:(%edi)
 1ff:	6d                   	insl   (%dx),%es:(%edi)
 200:	61                   	popa   
 201:	6e                   	outsb  %ds:(%esi),(%dx)
 202:	64 20 75 6e          	and    %dh,%fs:0x6e(%ebp)
 206:	6b 6e 6f 77          	imul   $0x77,0x6f(%esi),%ebp
 20a:	6e                   	outsb  %ds:(%esi),(%dx)
 20b:	2e                   	cs
 20c:	0d 0a 00 3e 00       	or     $0x3e000a,%eax

0000020f <prompt>:
 20f:	3e 00 68 69          	add    %ch,%ds:0x69(%eax)

00000211 <cmd_hi>:
 211:	68 69 00 68 65       	push   $0x65680069

00000214 <cmd_help>:
 214:	68 65 6c 70 00       	push   $0x706c65

00000219 <cmd_questionmark>:
 219:	3f                   	aas    
	...

0000021b <cmd_exit>:
 21b:	65                   	gs
 21c:	78 69                	js     287 <msg_pm+0x14>
 21e:	74 00                	je     220 <cmd_pm>

00000220 <cmd_pm>:
 220:	70 6d                	jo     28f <msg_pm+0x1c>
	...

00000223 <msg_help>:
 223:	43                   	inc    %ebx
 224:	6f                   	outsl  %ds:(%esi),(%dx)
 225:	6d                   	insl   (%dx),%es:(%edi)
 226:	6d                   	insl   (%dx),%es:(%edi)
 227:	61                   	popa   
 228:	6e                   	outsb  %ds:(%esi),(%dx)
 229:	64                   	fs
 22a:	73 3a                	jae    266 <msg_exit+0x21>
 22c:	20 68 69             	and    %ch,0x69(%eax)
 22f:	2c 20                	sub    $0x20,%al
 231:	68 65 6c 70 2c       	push   $0x2c706c65
 236:	20 3f                	and    %bh,(%edi)
 238:	2c 20                	sub    $0x20,%al
 23a:	70 6d                	jo     2a9 <msg_pm2+0x15>
 23c:	2c 20                	sub    $0x20,%al
 23e:	65                   	gs
 23f:	78 69                	js     2aa <msg_pm2+0x16>
 241:	74 0d                	je     250 <msg_exit+0xb>
 243:	0a 00                	or     (%eax),%al

00000245 <msg_exit>:
 245:	52                   	push   %edx
 246:	65 62 6f 6f          	bound  %ebp,%gs:0x6f(%edi)
 24a:	74 20                	je     26c <msg_exit+0x27>
 24c:	73 74                	jae    2c2 <CODE_Desc+0x2>
 24e:	61                   	popa   
 24f:	72 74                	jb     2c5 <CODE_Desc+0x5>
 251:	73 20                	jae    273 <msg_pm>
 253:	6e                   	outsb  %ds:(%esi),(%dx)
 254:	6f                   	outsl  %ds:(%esi),(%dx)
 255:	77 2e                	ja     285 <msg_pm+0x12>
 257:	20 45 6e             	and    %al,0x6e(%ebp)
 25a:	74 65                	je     2c1 <CODE_Desc+0x1>
 25c:	72 20                	jb     27e <msg_pm+0xb>
 25e:	6b 65 79 73          	imul   $0x73,0x79(%ebp),%esp
 262:	74 72                	je     2d6 <Base+0x4>
 264:	6f                   	outsl  %ds:(%esi),(%dx)
 265:	6b 65 2c 20          	imul   $0x20,0x2c(%ebp),%esp
 269:	70 6c                	jo     2d7 <Base+0x5>
 26b:	65                   	gs
 26c:	61                   	popa   
 26d:	73 65                	jae    2d4 <Base+0x2>
 26f:	2e                   	cs
 270:	0d 0a 00 53 77       	or     $0x7753000a,%eax

00000273 <msg_pm>:
 273:	53                   	push   %ebx
 274:	77 69                	ja     2df <Base+0xd>
 276:	74 63                	je     2db <Base+0x9>
 278:	68 2d 6f 76 65       	push   $0x65766f2d
 27d:	72 20                	jb     29f <msg_pm2+0xb>
 27f:	74 6f                	je     2f0 <Base+0x1e>
 281:	20 50 72             	and    %dl,0x72(%eax)
 284:	6f                   	outsl  %ds:(%esi),(%dx)
 285:	74 65                	je     2ec <Base+0x1a>
 287:	63 74 65 64          	arpl   %si,0x64(%ebp,2)
 28b:	20 4d 6f             	and    %cl,0x6f(%ebp)
 28e:	64                   	fs
 28f:	65                   	gs
 290:	2e                   	cs
 291:	0d 0a 00 4f 53       	or     $0x534f000a,%eax

00000294 <msg_pm2>:
 294:	4f                   	dec    %edi
 295:	53                   	push   %ebx
 296:	20 63 75             	and    %ah,0x75(%ebx)
 299:	72 72                	jb     30d <Base+0x3b>
 29b:	65 6e                	outsb  %gs:(%esi),(%dx)
 29d:	74 6c                	je     30b <Base+0x39>
 29f:	79 20                	jns    2c1 <CODE_Desc+0x1>
 2a1:	75 73                	jne    316 <Base+0x44>
 2a3:	65                   	gs
 2a4:	73 20                	jae    2c6 <CODE_Desc+0x6>
 2a6:	50                   	push   %eax
 2a7:	72 6f                	jb     318 <Base+0x46>
 2a9:	74 65                	je     310 <Base+0x3e>
 2ab:	63 74 65 64          	arpl   %si,0x64(%ebp,2)
 2af:	20 4d 6f             	and    %cl,0x6f(%ebp)
 2b2:	64 65 2e 20 20       	and    %ah,%cs:%fs:%gs:(%eax)
	...

000002b8 <NULL_Desc>:
	...

000002c0 <CODE_Desc>:
 2c0:	ff                   	(bad)  
 2c1:	ff 00                	incl   (%eax)
 2c3:	00 00                	add    %al,(%eax)
 2c5:	9a cf 00 ff ff 00 00 	lcall  $0x0,$0xffff00cf

000002c8 <DATA_Desc>:
 2c8:	ff                   	(bad)  
 2c9:	ff 00                	incl   (%eax)
 2cb:	00 00                	add    %al,(%eax)
 2cd:	92                   	xchg   %eax,%edx
 2ce:	cf                   	iret   
	...

000002d0 <Limit>:
 2d0:	18 00                	sbb    %al,(%eax)

000002d2 <Base>:
 2d2:	b8 02 00 00 90       	mov    $0x90000002,%eax
 2d7:	90                   	nop    
Disassembly of section .data: