cscope.out

cscope 15 /mnt/d/Advanced OS/Lab3               0000125201
	@boot/main.c

1 
	~<šc/x86.h
>

2 
	~<šc/–f.h
>

32 

	#SECTSIZE
 512

	)

33 

	#ELFHDR
 ((
Elf
 *) 0x10000)

34 

	)

35 
»ad£ù
(*, 
ušt32_t
);

36 
»ad£g
(
ušt32_t
, uint32_t, uint32_t);

39 
	$boÙmaš
()

41 
Proghdr
 *
ph
, *
•h
;

44 
	`»ad£g
((
ušt32_t
è
ELFHDR
, 
SECTSIZE
*8, 0);

47 ià(
ELFHDR
->
e_magic
 !ð
ELF_MAGIC
)

48 
bad
;

51 
ph
 = (
Proghdr
 *è((
ušt8_t
 *è
ELFHDR
 + ELFHDR->
e_phoff
);

52 
•h
 = 
ph
 + 
ELFHDR
->
e_phnum
;

53 ; 
ph
 < 
•h
;…h++)

56 
	`»ad£g
(
ph
->
p_·
,…h->
p_memsz
,…h->
p_off£t
);

60 (((*)()è(
ELFHDR
->
e_’Œy
))();

62 
bad
:

63 
	`outw
(0x8A00, 0x8A00);

64 
	`outw
(0x8A00, 0x8E00);

67 
	}
}

72 
	$»ad£g
(
ušt32_t
 
·
, ušt32_ˆ
couÁ
, ušt32_ˆ
off£t
)

74 
ušt32_t
 
’d_·
;

76 
’d_·
 = 
·
 + 
couÁ
;

79 
·
 &ð~(
SECTSIZE
 - 1);

82 
off£t
 = (off£ˆ/ 
SECTSIZE
) + 1;

87 
·
 < 
’d_·
) {

92 
	`»ad£ù
((
ušt8_t
*è
·
, 
off£t
);

93 
·
 +ð
SECTSIZE
;

94 
off£t
++;

96 
	}
}

99 
	$wa™disk
()

102 (
	`šb
(0x1F7) & 0xC0) != 0x40)

104 
	}
}

107 
	$»ad£ù
(*
d¡
, 
ušt32_t
 
off£t
)

110 
	`wa™disk
();

112 
	`outb
(0x1F2, 1);

113 
	`outb
(0x1F3, 
off£t
);

114 
	`outb
(0x1F4, 
off£t
 >> 8);

115 
	`outb
(0x1F5, 
off£t
 >> 16);

116 
	`outb
(0x1F6, (
off£t
 >> 24) | 0xE0);

117 
	`outb
(0x1F7, 0x20);

120 
	`wa™disk
();

123 
	`š¦
(0x1F0, 
d¡
, 
SECTSIZE
/4);

124 
	}
}

	@fs/test.c

1 
	~<šc/x86.h
>

2 
	~<šc/¡ršg.h
>

4 
	~"fs.h
"

6 *
	gmsg
 = "This ishe NEW message ofhe day!\n\n";

9 
	$fs_‹¡
()

11 
Fže
 *
f
;

12 
r
;

13 *
blk
;

14 
ušt32_t
 *
b™s
;

17 ià((
r
 = 
	`sys_·ge_®loc
(0, (*è
PGSIZE
, 
PTE_P
|
PTE_U
|
PTE_W
)) < 0)

18 
	`·nic
("sys_·ge_®loc: %e", 
r
);

19 
b™s
 = (
ušt32_t
*è
PGSIZE
;

20 
	`memmove
(
b™s
, 
b™m­
, 
PGSIZE
);

22 ià((
r
 = 
	`®loc_block
()) < 0)

23 
	`·nic
("®loc_block: %e", 
r
);

25 
	`as£¹
(
b™s
[
r
/32] & (1 << (r%32)));

27 
	`as£¹
(!(
b™m­
[
r
/32] & (1 << (r%32))));

28 
	`ýrštf
("alloc_block is good\n");

30 ià((
r
 = 
	`fže_Ý’
("/nÙ-found", &
f
)è< 0 &&„ !ð-
E_NOT_FOUND
)

31 
	`·nic
("fže_Ý’ /nÙ-found: %e", 
r
);

32 ià(
r
 == 0)

33 
	`·nic
("file_open /not-found succeeded!");

34 ià((
r
 = 
	`fže_Ý’
("/ÃwmÙd", &
f
)) < 0)

35 
	`·nic
("fže_Ý’ /ÃwmÙd: %e", 
r
);

36 
	`ýrštf
("file_open is good\n");

38 ià((
r
 = 
	`fže_g‘_block
(
f
, 0, &
blk
)) < 0)

39 
	`·nic
("fže_g‘_block: %e", 
r
);

40 ià(
	`¡rcmp
(
blk
, 
msg
) != 0)

41 
	`·nic
("file_get_block„eturned wrong data");

42 
	`ýrštf
("file_get_block is good\n");

44 *(vÞ©ž*)
blk
 = *(volatile *)blk;

45 
	`as£¹
((
uv±
[
	`PGNUM
(
blk
)] & 
PTE_D
));

46 
	`fže_æush
(
f
);

47 
	`as£¹
(!(
uv±
[
	`PGNUM
(
blk
)] & 
PTE_D
));

48 
	`ýrštf
("file_flush is good\n");

50 ià((
r
 = 
	`fže_£t_size
(
f
, 0)) < 0)

51 
	`·nic
("fže_£t_size: %e", 
r
);

52 
	`as£¹
(
f
->
f_dœeù
[0] == 0);

53 
	`as£¹
(!(
uv±
[
	`PGNUM
(
f
)] & 
PTE_D
));

54 
	`ýrštf
("file_truncate is good\n");

56 ià((
r
 = 
	`fže_£t_size
(
f
, 
	`¡¾’
(
msg
))) < 0)

57 
	`·nic
("fže_£t_siz2: %e", 
r
);

58 
	`as£¹
(!(
uv±
[
	`PGNUM
(
f
)] & 
PTE_D
));

59 ià((
r
 = 
	`fže_g‘_block
(
f
, 0, &
blk
)) < 0)

60 
	`·nic
("fže_g‘_block 2: %e", 
r
);

61 
	`¡rýy
(
blk
, 
msg
);

62 
	`as£¹
((
uv±
[
	`PGNUM
(
blk
)] & 
PTE_D
));

63 
	`fže_æush
(
f
);

64 
	`as£¹
(!(
uv±
[
	`PGNUM
(
blk
)] & 
PTE_D
));

65 
	`as£¹
(!(
uv±
[
	`PGNUM
(
f
)] & 
PTE_D
));

66 
	`ýrštf
("file„ewrite is good\n");

67 
	}
}

	@inc/assert.h

3 #iâdeà
JOS_INC_ASSERT_H


4 

	#JOS_INC_ASSERT_H


	)

6 
	~<šc/¡dio.h
>

8 
_w¬n
(const *, , const *, ...);

9 
	$_·nic
(cÚ¡ *, , cÚ¡ *, ...è
	`__©Œibu‹__
((
nÜ‘uº
));

11 

	#w¬n
(...è
	`_w¬n
(
__FILE__
, 
__LINE__
, 
__VA_ARGS__
)

	)

12 

	#·nic
(...è
	`_·nic
(
__FILE__
, 
__LINE__
, 
__VA_ARGS__
)

	)

14 

	#as£¹
(
x
è\

	)

15 dØ{ ià(!(
x
)è
	`·nic
("as£¹iÚ fažed: %s", #x); 
	}
} 0)

18 

	#¡©ic_as£¹
(
x
èxè0: (x):

	)

	@inc/elf.h

1 #iâdeà
JOS_INC_ELF_H


2 

	#JOS_INC_ELF_H


	)

4 

	#ELF_MAGIC
 0x464C457FU

	)

6 
	sElf
 {

7 
ušt32_t
 
	me_magic
;

8 
ušt8_t
 
	me_–f
[12];

9 
ušt16_t
 
	me_ty³
;

10 
ušt16_t
 
	me_machše
;

11 
ušt32_t
 
	me_v”siÚ
;

12 
ušt32_t
 
	me_’Œy
;

13 
ušt32_t
 
	me_phoff
;

14 
ušt32_t
 
	me_shoff
;

15 
ušt32_t
 
	me_æags
;

16 
ušt16_t
 
	me_ehsize
;

17 
ušt16_t
 
	me_ph’tsize
;

18 
ušt16_t
 
	me_phnum
;

19 
ušt16_t
 
	me_sh’tsize
;

20 
ušt16_t
 
	me_shnum
;

21 
ušt16_t
 
	me_sh¡ºdx
;

24 
	sProghdr
 {

25 
ušt32_t
 
	mp_ty³
;

26 
ušt32_t
 
	mp_off£t
;

27 
ušt32_t
 
	mp_va
;

28 
ušt32_t
 
	mp_·
;

29 
ušt32_t
 
	mp_fžesz
;

30 
ušt32_t
 
	mp_memsz
;

31 
ušt32_t
 
	mp_æags
;

32 
ušt32_t
 
	mp_®ign
;

35 
	sSeùhdr
 {

36 
ušt32_t
 
	msh_Çme
;

37 
ušt32_t
 
	msh_ty³
;

38 
ušt32_t
 
	msh_æags
;

39 
ušt32_t
 
	msh_addr
;

40 
ušt32_t
 
	msh_off£t
;

41 
ušt32_t
 
	msh_size
;

42 
ušt32_t
 
	msh_lšk
;

43 
ušt32_t
 
	msh_šfo
;

44 
ušt32_t
 
	msh_add¿lign
;

45 
ušt32_t
 
	msh_’tsize
;

49 

	#ELF_PROG_LOAD
 1

	)

52 

	#ELF_PROG_FLAG_EXEC
 1

	)

53 

	#ELF_PROG_FLAG_WRITE
 2

	)

54 

	#ELF_PROG_FLAG_READ
 4

	)

57 

	#ELF_SHT_NULL
 0

	)

58 

	#ELF_SHT_PROGBITS
 1

	)

59 

	#ELF_SHT_SYMTAB
 2

	)

60 

	#ELF_SHT_STRTAB
 3

	)

63 

	#ELF_SHN_UNDEF
 0

	)

	@inc/env.h

3 #iâdeà
JOS_INC_ENV_H


4 

	#JOS_INC_ENV_H


	)

6 
	~<šc/ty³s.h
>

7 
	~<šc/Œ­.h
>

8 
	~<šc/memÏyout.h
>

10 
št32_t
 
	t’vid_t
;

28 

	#LOG2NENV
 10

	)

29 

	#NENV
 (1 << 
LOG2NENV
)

	)

30 

	#ENVX
(
’vid
è(Ónvidè& (
NENV
 - 1))

	)

34 
	mENV_FREE
 = 0,

35 
	mENV_DYING
,

36 
	mENV_RUNNABLE
,

37 
	mENV_RUNNING
,

38 
	mENV_NOT_RUNNABLE


42 
	eEnvTy³
 {

43 
	mENV_TYPE_USER
 = 0,

46 
	sEnv
 {

47 
T¿päame
 
	m’v_tf
;

48 
Env
 *
	m’v_lšk
;

49 
’vid_t
 
	m’v_id
;

50 
’vid_t
 
	m’v_·»Á_id
;

51 
EnvTy³
 
	m’v_ty³
;

52 
	m’v_¡©us
;

53 
ušt32_t
 
	m’v_runs
;

56 
pde_t
 *
	m’v_pgdœ
;

	@inc/error.h

3 #iâdeà
JOS_INC_ERROR_H


4 

	#JOS_INC_ERROR_H


	)

8 
	mE_UNSPECIFIED
 = 1,

9 
	mE_BAD_ENV
 ,

11 
	mE_INVAL
 ,

12 
	mE_NO_MEM
 ,

13 
	mE_NO_FREE_ENV
 ,

15 
	mE_FAULT
 ,

17 
	mMAXERROR


	@inc/kbdreg.h

1 #iâdeà
JOS_KBDREG_H


2 

	#JOS_KBDREG_H


	)

5 

	#KEY_HOME
 0xE0

	)

6 

	#KEY_END
 0xE1

	)

7 

	#KEY_UP
 0xE2

	)

8 

	#KEY_DN
 0xE3

	)

9 

	#KEY_LF
 0xE4

	)

10 

	#KEY_RT
 0xE5

	)

11 

	#KEY_PGUP
 0xE6

	)

12 

	#KEY_PGDN
 0xE7

	)

13 

	#KEY_INS
 0xE8

	)

14 

	#KEY_DEL
 0xE9

	)

19 

	#KBSTATP
 0x64

	)

20 

	#KBS_DIB
 0x01

	)

21 

	#KBS_IBF
 0x02

	)

22 

	#KBS_WARM
 0x04

	)

23 

	#KBS_OCMD
 0x08

	)

24 

	#KBS_NOSEC
 0x10

	)

25 

	#KBS_TERR
 0x20

	)

26 

	#KBS_RERR
 0x40

	)

27 

	#KBS_PERR
 0x80

	)

29 

	#KBCMDP
 0x64

	)

30 

	#KBC_RAMREAD
 0x20

	)

31 

	#KBC_RAMWRITE
 0x60

	)

32 

	#KBC_AUXDISABLE
 0xa7

	)

33 

	#KBC_AUXENABLE
 0xa8

	)

34 

	#KBC_AUXTEST
 0xa9

	)

35 

	#KBC_KBDECHO
 0xd2

	)

36 

	#KBC_AUXECHO
 0xd3

	)

37 

	#KBC_AUXWRITE
 0xd4

	)

38 

	#KBC_SELFTEST
 0x¯

	)

39 

	#KBC_KBDTEST
 0xab

	)

40 

	#KBC_KBDDISABLE
 0xad

	)

41 

	#KBC_KBDENABLE
 0x«

	)

42 

	#KBC_PULSE0
 0xã

	)

43 

	#KBC_PULSE1
 0xfd

	)

44 

	#KBC_PULSE2
 0xfb

	)

45 

	#KBC_PULSE3
 0xf7

	)

47 

	#KBDATAP
 0x60

	)

48 

	#KBOUTP
 0x60

	)

50 

	#K_RDCMDBYTE
 0x20

	)

51 

	#K_LDCMDBYTE
 0x60

	)

53 

	#KC8_TRANS
 0x40

	)

54 

	#KC8_MDISABLE
 0x20

	)

55 

	#KC8_KDISABLE
 0x10

	)

56 

	#KC8_IGNSEC
 0x08

	)

57 

	#KC8_CPU
 0x04

	)

58 

	#KC8_MENABLE
 0x02

	)

59 

	#KC8_KENABLE
 0x01

	)

60 

	#CMDBYTE
 (
KC8_TRANS
|
KC8_CPU
|
KC8_MENABLE
|
KC8_KENABLE
)

	)

63 

	#KBC_RESET
 0xFF

	)

64 

	#KBC_RESEND
 0xFE

	)

65 

	#KBC_SETDEFAULT
 0xF6

	)

66 

	#KBC_DISABLE
 0xF5

	)

67 

	#KBC_ENABLE
 0xF4

	)

68 

	#KBC_TYPEMATIC
 0xF3

	)

69 

	#KBC_SETTABLE
 0xF0

	)

70 

	#KBC_MODEIND
 0xED

	)

71 

	#KBC_ECHO
 0xEE

	)

74 

	#KBR_EXTENDED
 0xE0

	)

75 

	#KBR_RESEND
 0xFE

	)

76 

	#KBR_ACK
 0xFA

	)

77 

	#KBR_OVERRUN
 0x00

	)

78 

	#KBR_FAILURE
 0xFD

	)

79 

	#KBR_BREAK
 0xF0

	)

80 

	#KBR_RSTDONE
 0xAA

	)

81 

	#KBR_ECHO
 0xEE

	)

	@inc/lib.h

7 #iâdeà
JOS_INC_LIB_H


8 

	#JOS_INC_LIB_H
 1

	)

10 
	~<šc/ty³s.h
>

11 
	~<šc/¡dio.h
>

12 
	~<šc/¡d¬g.h
>

13 
	~<šc/¡ršg.h
>

14 
	~<šc/”rÜ.h
>

15 
	~<šc/as£¹.h
>

16 
	~<šc/’v.h
>

17 
	~<šc/memÏyout.h
>

18 
	~<šc/sysÿÎ.h
>

20 

	#USED
(
x
è()(x)

	)

23 
umaš
(
¬gc
, **
¬gv
);

26 
cÚ¡ *
bš¬yÇme
;

27 
cÚ¡ vÞ©ž
Env
 *
thi£nv
;

28 
cÚ¡ vÞ©ž
Env
 
’vs
[
NENV
];

29 
cÚ¡ vÞ©ž
PageInfo
 
·ges
[];

32 
ex™
();

35 * 
»adlše
(cÚ¡ *
buf
);

38 
sys_ýuts
(cÚ¡ *
¡ršg
, 
size_t
 
Ën
);

39 
sys_cg‘c
();

40 
’vid_t
 
sys_g‘’vid
();

41 
sys_’v_de¡roy
(
’vid_t
);

46 

	#O_RDONLY
 0x0000

	)

47 

	#O_WRONLY
 0x0001

	)

48 

	#O_RDWR
 0x0002

	)

49 

	#O_ACCMODE
 0x0003

	)

51 

	#O_CREAT
 0x0100

	)

52 

	#O_TRUNC
 0x0200

	)

53 

	#O_EXCL
 0x0400

	)

54 

	#O_MKDIR
 0x0800

	)

	@inc/memlayout.h

1 #iâdeà
JOS_INC_MEMLAYOUT_H


2 

	#JOS_INC_MEMLAYOUT_H


	)

4 #iâdeà
__ASSEMBLER__


5 
	~<šc/ty³s.h
>

6 
	~<šc/mmu.h
>

15 

	#GD_KT
 0x08

16 

	#GD_KD
 0x10

17 

	#GD_UT
 0x18

18 

	#GD_UD
 0x20

19 

	#GD_TSS0
 0x28

20 

	)

87 

	#KERNBASE
 0xF0000000

	)

92 

	#IOPHYSMEM
 0x0A0000

	)

93 

	#EXTPHYSMEM
 0x100000

	)

96 

	#KSTACKTOP
 
KERNBASE


	)

97 

	#KSTKSIZE
 (8*
PGSIZE
)

98 

	#KSTKGAP
 (8*
PGSIZE
)

99 

	)

101 

	#MMIOLIM
 (
KSTACKTOP
 - 
PTSIZE
)

	)

102 

	#MMIOBASE
 (
MMIOLIM
 - 
PTSIZE
)

	)

104 

	#ULIM
 (
MMIOBASE
)

	)

112 

	#UVPT
 (
ULIM
 - 
PTSIZE
)

	)

114 

	#UPAGES
 (
UVPT
 - 
PTSIZE
)

	)

116 

	#UENVS
 (
UPAGES
 - 
PTSIZE
)

	)

123 

	#UTOP
 
UENVS


	)

125 

	#UXSTACKTOP
 
UTOP


	)

128 

	#USTACKTOP
 (
UTOP
 - 2*
PGSIZE
)

	)

131 

	#UTEXT
 (2*
PTSIZE
)

	)

134 

	#UTEMP
 ((*è
PTSIZE
)

	)

137 

	#PFTEMP
 (
UTEMP
 + 
PTSIZE
 - 
PGSIZE
)

	)

139 

	#USTABDATA
 (
PTSIZE
 / 2)

	)

141 #iâdeà
__ASSEMBLER__


143 
ušt32_t
 
	t±e_t
;

144 
ušt32_t
 
	tpde_t
;

146 #ià
JOS_USER


161 
vÞ©ž
±e_t
 
uv±
[];

162 
vÞ©ž
pde_t
 
uvpd
[];

175 
	sPageInfo
 {

177 
PageInfo
 *
	mµ_lšk
;

184 
ušt16_t
 
	mµ_»f
;

	@inc/mmu.h

1 #iâdeà
JOS_INC_MMU_H


2 

	#JOS_INC_MMU_H


	)

30 

	#PGNUM
(
Ï
è(((
ušŒ_t
èÖa)è>> 
PTXSHIFT
)

	)

33 

	#PDX
(
Ï
è((((
ušŒ_t
èÖa)è>> 
PDXSHIFT
è& 0x3FF)

	)

36 

	#PTX
(
Ï
è((((
ušŒ_t
èÖa)è>> 
PTXSHIFT
è& 0x3FF)

	)

39 

	#PGOFF
(
Ï
è(((
ušŒ_t
èÖa)è& 0xFFF)

	)

42 

	#PGADDR
(
d
, 
t
, 
o
è((*è((dè<< 
PDXSHIFT
 | (tè<< 
PTXSHIFT
 | (o)))

	)

45 

	#NPDENTRIES
 1024

46 

	#NPTENTRIES
 1024

47 

	)

48 

	#PGSIZE
 4096

49 

	#PGSHIFT
 12

50 

	)

51 

	#PTSIZE
 (
PGSIZE
*
NPTENTRIES
)

52 

	#PTSHIFT
 22

53 

	)

54 

	#PTXSHIFT
 12

55 

	#PDXSHIFT
 22

56 

	)

58 

	#PTE_P
 0x001

59 

	#PTE_W
 0x002

60 

	#PTE_U
 0x004

61 

	#PTE_PWT
 0x008

62 

	#PTE_PCD
 0x010

63 

	#PTE_A
 0x020

64 

	#PTE_D
 0x040

65 

	#PTE_PS
 0x080

66 

	#PTE_G
 0x100

67 

	)

70 

	#PTE_AVAIL
 0xE00

71 

	)

73 

	#PTE_SYSCALL
 (
PTE_AVAIL
 | 
PTE_P
 | 
PTE_W
 | 
PTE_U
)

	)

76 

	#PTE_ADDR
(
±e
è((
phy§ddr_t
èÕ‹è& ~0xFFF)

	)

79 

	#CR0_PE
 0x00000001

80 

	#CR0_MP
 0x00000002

81 

	#CR0_EM
 0x00000004

82 

	#CR0_TS
 0x00000008

83 

	#CR0_ET
 0x00000010

84 

	#CR0_NE
 0x00000020

85 

	#CR0_WP
 0x00010000

86 

	#CR0_AM
 0x00040000

87 

	#CR0_NW
 0x20000000

88 

	#CR0_CD
 0x40000000

89 

	#CR0_PG
 0x80000000

90 

	)

91 

	#CR4_PCE
 0x00000100

92 

	#CR4_MCE
 0x00000040

93 

	#CR4_PSE
 0x00000010

94 

	#CR4_DE
 0x00000008

95 

	#CR4_TSD
 0x00000004

96 

	#CR4_PVI
 0x00000002

97 

	#CR4_VME
 0x00000001

98 

	)

100 

	#FL_CF
 0x00000001

101 

	#FL_PF
 0x00000004

102 

	#FL_AF
 0x00000010

103 

	#FL_ZF
 0x00000040

104 

	#FL_SF
 0x00000080

105 

	#FL_TF
 0x00000100

106 

	#FL_IF
 0x00000200

107 

	#FL_DF
 0x00000400

108 

	#FL_OF
 0x00000800

109 

	#FL_IOPL_MASK
 0x00003000

110 

	#FL_IOPL_0
 0x00000000

111 

	#FL_IOPL_1
 0x00001000

112 

	#FL_IOPL_2
 0x00002000

113 

	#FL_IOPL_3
 0x00003000

114 

	#FL_NT
 0x00004000

115 

	#FL_RF
 0x00010000

116 

	#FL_VM
 0x00020000

117 

	#FL_AC
 0x00040000

118 

	#FL_VIF
 0x00080000

119 

	#FL_VIP
 0x00100000

120 

	#FL_ID
 0x00200000

121 

	)

123 

	#FEC_PR
 0x1

124 

	#FEC_WR
 0x2

125 

	#FEC_U
 0x4

126 

	)

134 #ifdeà
__ASSEMBLER__


139 

	#SEG_NULL
 \

	)

140 .
	gwÜd
 0, 0; \

141 .
	gby‹
 0, 0, 0, 0

142 

	#SEG
(
ty³
,
ba£
,
lim
è\

	)

143 .
wÜd
 (((
lim
è>> 12è& 0xffff), ((
	gba£
) & 0xffff); \

144 .
by‹
 (((
ba£
è>> 16è& 0xff), (0x90 | (
	gty³
)), \

145 (0xC0 | (((
	glim
è>> 28è& 0xf)), (((
	gba£
) >> 24) & 0xff)

149 
	~<šc/ty³s.h
>

152 
	sSegdesc
 {

153 
	msd_lim_15_0
 : 16;

154 
	msd_ba£_15_0
 : 16;

155 
	msd_ba£_23_16
 : 8;

156 
	msd_ty³
 : 4;

157 
	msd_s
 : 1;

158 
	msd_d¶
 : 2;

159 
	msd_p
 : 1;

160 
	msd_lim_19_16
 : 4;

161 
	msd_avl
 : 1;

162 
	msd_rsv1
 : 1;

163 
	msd_db
 : 1;

164 
	msd_g
 : 1;

165 
	msd_ba£_31_24
 : 8;

168 

	#SEG_NULL
 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }

	)

170 

	#SEG_FAULT
 { 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0 }

	)

172 

	#SEG
(
ty³
, 
ba£
, 
lim
, 
d¶
è\

	)

173 { ((
	glim
è>> 12è& 0xffff, (
	gba£
) & 0xffff, ((base) >> 16) & 0xff, \

174 
	gty³
, 1, 
	gd¶
, 1, (è(
	glim
) >> 28, 0, 0, 1, 1, \

175 (è(
	gba£
) >> 24 }

176 

	#SEG16
(
ty³
, 
ba£
, 
lim
, 
d¶
è(
Segdesc
è\

	)

177 { (
	glim
è& 0xffff, (
	gba£
) & 0xffff, ((base) >> 16) & 0xff, \

178 
	gty³
, 1, 
	gd¶
, 1, (è(
	glim
) >> 16, 0, 0, 1, 0, \

179 (è(
	gba£
) >> 24 }

184 

	#STA_X
 0x8

185 

	#STA_E
 0x4

186 

	#STA_C
 0x4

187 

	#STA_W
 0x2

188 

	#STA_R
 0x2

189 

	#STA_A
 0x1

190 

	)

192 

	#STS_T16A
 0x1

193 

	#STS_LDT
 0x2

194 

	#STS_T16B
 0x3

195 

	#STS_CG16
 0x4

196 

	#STS_TG
 0x5

197 

	#STS_IG16
 0x6

198 

	#STS_TG16
 0x7

199 

	#STS_T32A
 0x9

200 

	#STS_T32B
 0xB

201 

	#STS_CG32
 0xC

202 

	#STS_IG32
 0xE

203 

	#STS_TG32
 0xF

204 

	)

212 #iâdeà
__ASSEMBLER__


215 
	sTask¡©e
 {

216 
ušt32_t
 
	mts_lšk
;

217 
ušŒ_t
 
	mts_e¥0
;

218 
ušt16_t
 
	mts_ss0
;

219 
ušt16_t
 
	mts_·ddšg1
;

220 
ušŒ_t
 
	mts_e¥1
;

221 
ušt16_t
 
	mts_ss1
;

222 
ušt16_t
 
	mts_·ddšg2
;

223 
ušŒ_t
 
	mts_e¥2
;

224 
ušt16_t
 
	mts_ss2
;

225 
ušt16_t
 
	mts_·ddšg3
;

226 
phy§ddr_t
 
	mts_ü3
;

227 
ušŒ_t
 
	mts_e
;

228 
ušt32_t
 
	mts_eæags
;

229 
ušt32_t
 
	mts_—x
;

230 
ušt32_t
 
	mts_ecx
;

231 
ušt32_t
 
	mts_edx
;

232 
ušt32_t
 
	mts_ebx
;

233 
ušŒ_t
 
	mts_e¥
;

234 
ušŒ_t
 
	mts_ebp
;

235 
ušt32_t
 
	mts_esi
;

236 
ušt32_t
 
	mts_edi
;

237 
ušt16_t
 
	mts_es
;

238 
ušt16_t
 
	mts_·ddšg4
;

239 
ušt16_t
 
	mts_cs
;

240 
ušt16_t
 
	mts_·ddšg5
;

241 
ušt16_t
 
	mts_ss
;

242 
ušt16_t
 
	mts_·ddšg6
;

243 
ušt16_t
 
	mts_ds
;

244 
ušt16_t
 
	mts_·ddšg7
;

245 
ušt16_t
 
	mts_fs
;

246 
ušt16_t
 
	mts_·ddšg8
;

247 
ušt16_t
 
	mts_gs
;

248 
ušt16_t
 
	mts_·ddšg9
;

249 
ušt16_t
 
	mts_ldt
;

250 
ušt16_t
 
	mts_·ddšg10
;

251 
ušt16_t
 
	mts_t
;

252 
ušt16_t
 
	mts_iomb
;

256 
	sG©edesc
 {

257 
	mgd_off_15_0
 : 16;

258 
	mgd_£l
 : 16;

259 
	mgd_¬gs
 : 5;

260 
	mgd_rsv1
 : 3;

261 
	mgd_ty³
 : 4;

262 
	mgd_s
 : 1;

263 
	mgd_d¶
 : 2;

264 
	mgd_p
 : 1;

265 
	mgd_off_31_16
 : 16;

282 

	#SETGATE
(
g©e
, 
i¡¿p
, 
£l
, 
off
, 
d¶
è\

	)

284 (
	gg©e
).
	ggd_off_15_0
 = (
ušt32_t
è(
off
) & 0xffff; \

285 (
	gg©e
).
	ggd_£l
 = (
£l
); \

286 (
	gg©e
).
	ggd_¬gs
 = 0; \

287 (
	gg©e
).
	ggd_rsv1
 = 0; \

288 (
	gg©e
).
	ggd_ty³
 = (
i¡¿p
è? 
STS_TG32
 : 
STS_IG32
; \

289 (
	gg©e
).
	ggd_s
 = 0; \

290 (
	gg©e
).
	ggd_d¶
 = (
d¶
); \

291 (
	gg©e
).
	ggd_p
 = 1; \

292 (
	gg©e
).
	ggd_off_31_16
 = (
ušt32_t
è(
off
) >> 16; \

296 

	#SETCALLGATE
(
g©e
, 
£l
, 
off
, 
d¶
è\

	)

298 (
	gg©e
).
	ggd_off_15_0
 = (
ušt32_t
è(
off
) & 0xffff; \

299 (
	gg©e
).
	ggd_£l
 = (
£l
); \

300 (
	gg©e
).
	ggd_¬gs
 = 0; \

301 (
	gg©e
).
	ggd_rsv1
 = 0; \

302 (
	gg©e
).
	ggd_ty³
 = 
STS_CG32
; \

303 (
	gg©e
).
	ggd_s
 = 0; \

304 (
	gg©e
).
	ggd_d¶
 = (
d¶
); \

305 (
	gg©e
).
	ggd_p
 = 1; \

306 (
	gg©e
).
	ggd_off_31_16
 = (
ušt32_t
è(
off
) >> 16; \

310 
	sP£udodesc
 {

311 
ušt16_t
 
	mpd_lim
;

312 
ušt32_t
 
	mpd_ba£
;

313 } 
__©Œibu‹__
 ((
·cked
));

	@inc/stab.h

1 #iâdeà
JOS_STAB_H


2 

	#JOS_STAB_H


	)

3 
	~<šc/ty³s.h
>

15 

	#N_GSYM
 0x20

16 

	#N_FNAME
 0x22

17 

	#N_FUN
 0x24

18 

	#N_STSYM
 0x26

19 

	#N_LCSYM
 0x28

20 

	#N_MAIN
 0x2a

21 

	#N_PC
 0x30

22 

	#N_RSYM
 0x40

23 

	#N_SLINE
 0x44

24 

	#N_DSLINE
 0x46

25 

	#N_BSLINE
 0x48

26 

	#N_SSYM
 0x60

27 

	#N_SO
 0x64

28 

	#N_LSYM
 0x80

29 

	#N_BINCL
 0x82

30 

	#N_SOL
 0x84

31 

	#N_PSYM
 0xa0

32 

	#N_EINCL
 0xa2

33 

	#N_ENTRY
 0xa4

34 

	#N_LBRAC
 0xc0

35 

	#N_EXCL
 0xc2

36 

	#N_RBRAC
 0xe0

37 

	#N_BCOMM
 0xe2

38 

	#N_ECOMM
 0xe4

39 

	#N_ECOML
 0xe8

40 

	#N_LENG
 0xfe

41 

	)

43 
	sSb
 {

44 
ušt32_t
 
	mn_¡rx
;

45 
ušt8_t
 
	mn_ty³
;

46 
ušt8_t
 
	mn_Ùh”
;

47 
ušt16_t
 
	mn_desc
;

48 
ušŒ_t
 
	mn_v®ue
;

	@inc/stdarg.h

3 #iâdeà
JOS_INC_STDARG_H


4 

	#JOS_INC_STDARG_H


	)

6 
__bužtš_va_li¡
 
	tva_li¡
;

8 

	#va_¡¬t
(
­
, 
Ï¡
è
	`__bužtš_va_¡¬t
×p,†a¡)

	)

10 

	#va_¬g
(
­
, 
ty³
è
	`__bužtš_va_¬g
×p,y³)

	)

12 

	#va_’d
(
­
è
	`__bužtš_va_’d
×p)

	)

	@inc/stdio.h

1 #iâdeà
JOS_INC_STDIO_H


2 

	#JOS_INC_STDIO_H


	)

4 
	~<šc/¡d¬g.h
>

6 #iâdeà
NULL


7 

	#NULL
 ((*è0)

	)

11 
ýutch¬
(
c
);

12 
g‘ch¬
();

13 
iscÚs
(
fd
);

16 
´štfmt
((*
putch
)(, *), *
putd©
, cÚ¡ *
fmt
, ...);

17 
	`v´štfmt
((*
putch
)(, *), *
putd©
, cÚ¡ *
fmt
, 
va_li¡
);

18 
	`¢´štf
(*
¡r
, 
size
, cÚ¡ *
fmt
, ...);

19 
	`v¢´štf
(*
¡r
, 
size
, cÚ¡ *
fmt
, 
va_li¡
);

22 
	`ýrštf
(cÚ¡ *
fmt
, ...);

23 
	`výrštf
(cÚ¡ *
fmt
, 
va_li¡
);

26 
	`´štf
(cÚ¡ *
fmt
, ...);

27 
	`årštf
(
fd
, cÚ¡ *
fmt
, ...);

28 
	`vårštf
(
fd
, cÚ¡ *
fmt
, 
va_li¡
);

31 * 
	`»adlše
(cÚ¡ *
´om±
);

	@inc/string.h

1 #iâdeà
JOS_INC_STRING_H


2 

	#JOS_INC_STRING_H


	)

4 
	~<šc/ty³s.h
>

6 
¡¾’
(cÚ¡ *
s
);

7 
¡ºËn
(cÚ¡ *
s
, 
size_t
 
size
);

8 * 
¡rýy
(*
d¡
, cÚ¡ *
¤c
);

9 * 
¡ºýy
(*
d¡
, cÚ¡ *
¤c
, 
size_t
 
size
);

10 * 
¡rÿt
(*
d¡
, cÚ¡ *
¤c
);

11 
size_t
 
¡¾ýy
(*
d¡
, cÚ¡ *
¤c
, size_ˆ
size
);

12 
¡rcmp
(cÚ¡ *
s1
, cÚ¡ *
s2
);

13 
¡ºcmp
(cÚ¡ *
s1
, cÚ¡ *
s2
, 
size_t
 
size
);

14 * 
¡rchr
(cÚ¡ *
s
, 
c
);

15 * 
¡rfšd
(cÚ¡ *
s
, 
c
);

17 * 
mem£t
(*
d¡
, 
c
, 
size_t
 
Ën
);

18 * 
memýy
(*
d¡
, cÚ¡ *
¤c
, 
size_t
 
Ën
);

19 * 
memmove
(*
d¡
, cÚ¡ *
¤c
, 
size_t
 
Ën
);

20 
memcmp
(cÚ¡ *
s1
, cÚ¡ *
s2
, 
size_t
 
Ën
);

21 * 
memfšd
(cÚ¡ *
s
, 
c
, 
size_t
 
Ën
);

23 
¡¹Þ
(cÚ¡ *
s
, **
’d±r
, 
ba£
);

	@inc/syscall.h

1 #iâdeà
JOS_INC_SYSCALL_H


2 

	#JOS_INC_SYSCALL_H


	)

6 
	mSYS_ýuts
 = 0,

7 
	mSYS_cg‘c
,

8 
	mSYS_g‘’vid
,

9 
	mSYS_’v_de¡roy
,

10 
	mNSYSCALLS


	@inc/trap.h

1 #iâdeà
JOS_INC_TRAP_H


2 

	#JOS_INC_TRAP_H


	)

6 

	#T_DIVIDE
 0

7 

	#T_DEBUG
 1

8 

	#T_NMI
 2

9 

	#T_BRKPT
 3

10 

	#T_OFLOW
 4

11 

	#T_BOUND
 5

12 

	#T_ILLOP
 6

13 

	#T_DEVICE
 7

14 

	#T_DBLFLT
 8

16 

	#T_TSS
 10

17 

	#T_SEGNP
 11

18 

	#T_STACK
 12

19 

	#T_GPFLT
 13

20 

	#T_PGFLT
 14

22 

	#T_FPERR
 16

23 

	#T_ALIGN
 17

24 

	#T_MCHK
 18

25 

	#T_SIMDERR
 19

26 

	)

29 

	#T_SYSCALL
 48

30 

	#T_DEFAULT
 500

31 

	)

32 

	#IRQ_OFFSET
 32

33 

	)

35 

	#IRQ_TIMER
 0

	)

36 

	#IRQ_KBD
 1

	)

37 

	#IRQ_SERIAL
 4

	)

38 

	#IRQ_SPURIOUS
 7

	)

39 

	#IRQ_IDE
 14

	)

40 

	#IRQ_ERROR
 19

	)

42 #iâdeà
__ASSEMBLER__


44 
	~<šc/ty³s.h
>

46 
	sPushRegs
 {

48 
ušt32_t
 
	m»g_edi
;

49 
ušt32_t
 
	m»g_esi
;

50 
ušt32_t
 
	m»g_ebp
;

51 
ušt32_t
 
	m»g_Û¥
;

52 
ušt32_t
 
	m»g_ebx
;

53 
ušt32_t
 
	m»g_edx
;

54 
ušt32_t
 
	m»g_ecx
;

55 
ušt32_t
 
	m»g_—x
;

56 } 
__©Œibu‹__
((
·cked
));

58 
	sT¿päame
 {

59 
PushRegs
 
	mtf_»gs
;

60 
ušt16_t
 
	mtf_es
;

61 
ušt16_t
 
	mtf_·ddšg1
;

62 
ušt16_t
 
	mtf_ds
;

63 
ušt16_t
 
	mtf_·ddšg2
;

64 
ušt32_t
 
	mtf_Œ­no
;

66 
ušt32_t
 
	mtf_”r
;

67 
ušŒ_t
 
	mtf_e
;

68 
ušt16_t
 
	mtf_cs
;

69 
ušt16_t
 
	mtf_·ddšg3
;

70 
ušt32_t
 
	mtf_eæags
;

72 
ušŒ_t
 
	mtf_e¥
;

73 
ušt16_t
 
	mtf_ss
;

74 
ušt16_t
 
	mtf_·ddšg4
;

75 } 
__©Œibu‹__
((
·cked
));

	@inc/types.h

1 #iâdeà
JOS_INC_TYPES_H


2 

	#JOS_INC_TYPES_H


	)

4 #iâdeà
NULL


5 

	#NULL
 ((*è0)

	)

9 
_BoÞ
 
	tboÞ
;

10 ’um { 
	mçl£
, 
	mŒue
 };

13 
__sigÃd
 
	tšt8_t
;

14 
	tušt8_t
;

15 
	tšt16_t
;

16 
	tušt16_t
;

17 
	tšt32_t
;

18 
	tušt32_t
;

19 
	tšt64_t
;

20 
	tušt64_t
;

26 
št32_t
 
	tšŒ_t
;

27 
ušt32_t
 
	tušŒ_t
;

28 
ušt32_t
 
	tphy§ddr_t
;

31 
ušt32_t
 
	tµn_t
;

34 
ušt32_t
 
	tsize_t
;

37 
št32_t
 
	tssize_t
;

40 
št32_t
 
	toff_t
;

43 

	#MIN
(
_a
, 
_b
è\

	)

45 
ty³of
(
_a
è
	g__a
 = (_a); \

46 
ty³of
(
_b
è
	g__b
 = (_b); \

47 
	g__a
 <ð
__b
 ? 
__a
 : __b; \

49 

	#MAX
(
_a
, 
_b
è\

	)

51 
ty³of
(
_a
è
	g__a
 = (_a); \

52 
ty³of
(
_b
è
	g__b
 = (_b); \

53 
	g__a
 >ð
__b
 ? 
__a
 : __b; \

58 

	#ROUNDDOWN
(
a
, 
n
è\

	)

60 
ušt32_t
 
	g__a
 = (ušt32_tè(
a
); \

61 (
ty³of
(
a
)è(
	g__a
 - __¨% (
	gn
)); \

64 

	#ROUNDUP
(
a
, 
n
è\

	)

66 
ušt32_t
 
	g__n
 = (ušt32_tè(
n
); \

67 (
ty³of
(
a
)è(
ROUNDDOWN
((
ušt32_t
è×è+ 
__n
 - 1, __n)); \

70 

	#ARRAY_SIZE
(
a
è(×è/ ×[0]))

	)

73 

	#off£tof
(
ty³
, 
memb”
è((
size_t
è(&(Ñy³*)0)->memb”))

	)

	@inc/x86.h

1 #iâdeà
JOS_INC_X86_H


2 

	#JOS_INC_X86_H


	)

4 
	~<šc/ty³s.h
>

6 
šlše
 

7 
	$b»akpošt
()

9 
asm
 volatile("int3");

10 
	}
}

12 
šlše
 
ušt8_t


13 
	$šb
(
pÜt
)

15 
ušt8_t
 
d©a
;

16 
asm
 vÞ©že("šb %w1,%0" : "÷" (
d©a
è: "d" (
pÜt
));

17  
d©a
;

18 
	}
}

20 
šlše
 

21 
	$šsb
(
pÜt
, *
addr
, 
út
)

23 
asm
 volatile("cld\n\trepne\n\tinsb"

24 : "=D" (
addr
), "=c" (
út
)

25 : "d" (
pÜt
), "0" (
addr
), "1" (
út
)

27 
	}
}

29 
šlše
 
ušt16_t


30 
	$šw
(
pÜt
)

32 
ušt16_t
 
d©a
;

33 
asm
 vÞ©že("šw %w1,%0" : "÷" (
d©a
è: "d" (
pÜt
));

34  
d©a
;

35 
	}
}

37 
šlše
 

38 
	$šsw
(
pÜt
, *
addr
, 
út
)

40 
asm
 volatile("cld\n\trepne\n\tinsw"

41 : "=D" (
addr
), "=c" (
út
)

42 : "d" (
pÜt
), "0" (
addr
), "1" (
út
)

44 
	}
}

46 
šlše
 
ušt32_t


47 
	$šl
(
pÜt
)

49 
ušt32_t
 
d©a
;

50 
asm
 vÞ©že("šÈ%w1,%0" : "÷" (
d©a
è: "d" (
pÜt
));

51  
d©a
;

52 
	}
}

54 
šlše
 

55 
	$š¦
(
pÜt
, *
addr
, 
út
)

57 
asm
 volatile("cld\n\trepne\n\tinsl"

58 : "=D" (
addr
), "=c" (
út
)

59 : "d" (
pÜt
), "0" (
addr
), "1" (
út
)

61 
	}
}

63 
šlše
 

64 
	$outb
(
pÜt
, 
ušt8_t
 
d©a
)

66 
asm
 vÞ©že("outb %0,%w1" : : "a" (
d©a
), "d" (
pÜt
));

67 
	}
}

69 
šlše
 

70 
	$outsb
(
pÜt
, cÚ¡ *
addr
, 
út
)

72 
asm
 volatile("cld\n\trepne\n\toutsb"

73 : "=S" (
addr
), "=c" (
út
)

74 : "d" (
pÜt
), "0" (
addr
), "1" (
út
)

76 
	}
}

78 
šlše
 

79 
	$outw
(
pÜt
, 
ušt16_t
 
d©a
)

81 
asm
 vÞ©že("outw %0,%w1" : : "a" (
d©a
), "d" (
pÜt
));

82 
	}
}

84 
šlše
 

85 
	$outsw
(
pÜt
, cÚ¡ *
addr
, 
út
)

87 
asm
 volatile("cld\n\trepne\n\toutsw"

88 : "=S" (
addr
), "=c" (
út
)

89 : "d" (
pÜt
), "0" (
addr
), "1" (
út
)

91 
	}
}

93 
šlše
 

94 
	$out¦
(
pÜt
, cÚ¡ *
addr
, 
út
)

96 
asm
 volatile("cld\n\trepne\n\toutsl"

97 : "=S" (
addr
), "=c" (
út
)

98 : "d" (
pÜt
), "0" (
addr
), "1" (
út
)

100 
	}
}

102 
šlše
 

103 
	$ouŽ
(
pÜt
, 
ušt32_t
 
d©a
)

105 
asm
 vÞ©že("ouŽ %0,%w1" : : "a" (
d©a
), "d" (
pÜt
));

106 
	}
}

108 
šlše
 

109 
	$švÍg
(*
addr
)

111 
asm
 vÞ©že("švÍg (%0)" : : "r" (
addr
) : "memory");

112 
	}
}

114 
šlše
 

115 
	$lidt
(*
p
)

117 
asm
 vÞ©že("lidˆ(%0)" : : "r" (
p
));

118 
	}
}

120 
šlše
 

121 
	$lgdt
(*
p
)

123 
asm
 vÞ©že("lgdˆ(%0)" : : "r" (
p
));

124 
	}
}

126 
šlše
 

127 
	$Îdt
(
ušt16_t
 
£l
)

129 
asm
 vÞ©že("Îdˆ%0" : : "r" (
£l
));

130 
	}
}

132 
šlše
 

133 
	$Ér
(
ušt16_t
 
£l
)

135 
asm
 vÞ©že("ɸ%0" : : "r" (
£l
));

136 
	}
}

138 
šlše
 

139 
	$lü0
(
ušt32_t
 
v®
)

141 
asm
 vÞ©že("movÈ%0,%%ü0" : : "r" (
v®
));

142 
	}
}

144 
šlše
 
ušt32_t


145 
	$rü0
()

147 
ušt32_t
 
v®
;

148 
asm
 vÞ©že("movÈ%%ü0,%0" : "ô" (
v®
));

149  
v®
;

150 
	}
}

152 
šlše
 
ušt32_t


153 
	$rü2
()

155 
ušt32_t
 
v®
;

156 
asm
 vÞ©že("movÈ%%ü2,%0" : "ô" (
v®
));

157  
v®
;

158 
	}
}

160 
šlše
 

161 
	$lü3
(
ušt32_t
 
v®
)

163 
asm
 vÞ©že("movÈ%0,%%ü3" : : "r" (
v®
));

164 
	}
}

166 
šlše
 
ušt32_t


167 
	$rü3
()

169 
ušt32_t
 
v®
;

170 
asm
 vÞ©že("movÈ%%ü3,%0" : "ô" (
v®
));

171  
v®
;

172 
	}
}

174 
šlše
 

175 
	$lü4
(
ušt32_t
 
v®
)

177 
asm
 vÞ©že("movÈ%0,%%ü4" : : "r" (
v®
));

178 
	}
}

180 
šlše
 
ušt32_t


181 
	$rü4
()

183 
ušt32_t
 
ü4
;

184 
asm
 vÞ©že("movÈ%%ü4,%0" : "ô" (
ü4
));

185  
ü4
;

186 
	}
}

188 
šlše
 

189 
	$Žbæush
()

191 
ušt32_t
 
ü3
;

192 
asm
 vÞ©že("movÈ%%ü3,%0" : "ô" (
ü3
));

193 
asm
 vÞ©že("movÈ%0,%%ü3" : : "r" (
ü3
));

194 
	}
}

196 
šlše
 
ušt32_t


197 
	$»ad_eæags
()

199 
ušt32_t
 
eæags
;

200 
asm
 vÞ©že("pushæ;…ÝÈ%0" : "ô" (
eæags
));

201  
eæags
;

202 
	}
}

204 
šlše
 

205 
	$wr™e_eæags
(
ušt32_t
 
eæags
)

207 
asm
 vÞ©že("pushÈ%0;…Ýæ" : : "r" (
eæags
));

208 
	}
}

210 
šlše
 
ušt32_t


211 
	$»ad_ebp
()

213 
ušt32_t
 
ebp
;

214 
asm
 vÞ©že("movÈ%%ebp,%0" : "ô" (
ebp
));

215  
ebp
;

216 
	}
}

218 
šlše
 
ušt32_t


219 
	$»ad_e¥
()

221 
ušt32_t
 
e¥
;

222 
asm
 vÞ©že("movÈ%%e¥,%0" : "ô" (
e¥
));

223  
e¥
;

224 
	}
}

226 
šlše
 

227 
	$ýuid
(
ušt32_t
 
šfo
, ušt32_ˆ*
—xp
, ušt32_ˆ*
ebxp
, ušt32_ˆ*
ecxp
, ušt32_ˆ*
edxp
)

229 
ušt32_t
 
—x
, 
ebx
, 
ecx
, 
edx
;

230 
asm
 volatile("cpuid"

231 : "÷" (
—x
), "=b" (
ebx
), "=c" (
ecx
), "=d" (
edx
)

232 : "a" (
šfo
));

233 ià(
—xp
)

234 *
—xp
 = 
—x
;

235 ià(
ebxp
)

236 *
ebxp
 = 
ebx
;

237 ià(
ecxp
)

238 *
ecxp
 = 
ecx
;

239 ià(
edxp
)

240 *
edxp
 = 
edx
;

241 
	}
}

243 
šlše
 
ušt64_t


244 
	$»ad_tsc
()

246 
ušt64_t
 
tsc
;

247 
asm
 vÞ©že("rdtsc" : "=A" (
tsc
));

248  
tsc
;

249 
	}
}

251 
šlše
 
ušt32_t


252 
	$xchg
(vÞ©ž
ušt32_t
 *
addr
, ušt32_ˆ
Ãwv®
)

254 
ušt32_t
 
»suÉ
;

257 
asm
 volatile("lock; xchgl %0, %1"

258 : "+m" (*
addr
), "÷" (
»suÉ
)

259 : "1" (
Ãwv®
)

261  
»suÉ
;

262 
	}
}

	@kern/console.c

3 
	~<šc/x86.h
>

4 
	~<šc/memÏyout.h
>

5 
	~<šc/kbd»g.h
>

6 
	~<šc/¡ršg.h
>

7 
	~<šc/as£¹.h
>

9 
	~<k”n/cÚsÞe.h
>

11 
cÚs_šŒ
((*
´oc
)());

12 
	`cÚs_putc
(
c
);

16 
	$d–ay
()

18 
	`šb
(0x84);

19 
	`šb
(0x84);

20 
	`šb
(0x84);

21 
	`šb
(0x84);

22 
	}
}

26 

	#COM1
 0x3F8

	)

28 

	#COM_RX
 0

29 

	#COM_TX
 0

30 

	#COM_DLL
 0

31 

	#COM_DLM
 1

32 

	#COM_IER
 1

33 

	#COM_IER_RDI
 0x01

34 

	#COM_IIR
 2

35 

	#COM_FCR
 2

36 

	#COM_LCR
 3

37 

	#COM_LCR_DLAB
 0x80

38 

	#COM_LCR_WLEN8
 0x03

39 

	#COM_MCR
 4

40 

	#COM_MCR_RTS
 0x02

41 

	#COM_MCR_DTR
 0x01

42 

	#COM_MCR_OUT2
 0x08

43 

	#COM_LSR
 5

44 

	#COM_LSR_DATA
 0x01

45 

	#COM_LSR_TXRDY
 0x20

46 

	#COM_LSR_TSRE
 0x40

47 

	)

48 
boÞ
 
	g£rŸl_exi¡s
;

51 
	$£rŸl_´oc_d©a
()

53 ià(!(
	`šb
(
COM1
+
COM_LSR
è& 
COM_LSR_DATA
))

55  
	`šb
(
COM1
+
COM_RX
);

56 
	}
}

59 
	$£rŸl_šŒ
()

61 ià(
£rŸl_exi¡s
)

62 
	`cÚs_šŒ
(
£rŸl_´oc_d©a
);

63 
	}
}

66 
	$£rŸl_putc
(
c
)

68 
i
;

70 
i
 = 0;

71 !(
	`šb
(
COM1
 + 
COM_LSR
è& 
COM_LSR_TXRDY
è&& 
i
 < 12800;

72 
i
++)

73 
	`d–ay
();

75 
	`outb
(
COM1
 + 
COM_TX
, 
c
);

76 
	}
}

79 
	$£rŸl_š™
()

82 
	`outb
(
COM1
+
COM_FCR
, 0);

85 
	`outb
(
COM1
+
COM_LCR
, 
COM_LCR_DLAB
);

86 
	`outb
(
COM1
+
COM_DLL
, (
ušt8_t
) (115200 / 9600));

87 
	`outb
(
COM1
+
COM_DLM
, 0);

90 
	`outb
(
COM1
+
COM_LCR
, 
COM_LCR_WLEN8
 & ~
COM_LCR_DLAB
);

93 
	`outb
(
COM1
+
COM_MCR
, 0);

95 
	`outb
(
COM1
+
COM_IER
, 
COM_IER_RDI
);

99 
£rŸl_exi¡s
 = (
	`šb
(
COM1
+
COM_LSR
) != 0xFF);

100 (è
	`šb
(
COM1
+
COM_IIR
);

101 (è
	`šb
(
COM1
+
COM_RX
);

103 
	}
}

112 
	$Ít_putc
(
c
)

114 
i
;

116 
i
 = 0; !(
	`šb
(0x378+1) & 0x80) && i < 12800; i++)

117 
	`d–ay
();

118 
	`outb
(0x378+0, 
c
);

119 
	`outb
(0x378+2, 0x08|0x04|0x01);

120 
	`outb
(0x378+2, 0x08);

121 
	}
}

128 
	gaddr_6845
;

129 
ušt16_t
 *
	güt_buf
;

130 
ušt16_t
 
	güt_pos
;

133 
	$cga_š™
()

135 vÞ©ž
ušt16_t
 *
ý
;

136 
ušt16_t
 
was
;

137 
pos
;

139 
ý
 = (
ušt16_t
*è(
KERNBASE
 + 
CGA_BUF
);

140 
was
 = *
ý
;

141 *
ý
 = (
ušt16_t
) 0xA55A;

142 ià(*
ý
 != 0xA55A) {

143 
ý
 = (
ušt16_t
*è(
KERNBASE
 + 
MONO_BUF
);

144 
addr_6845
 = 
MONO_BASE
;

146 *
ý
 = 
was
;

147 
addr_6845
 = 
CGA_BASE
;

151 
	`outb
(
addr_6845
, 14);

152 
pos
 = 
	`šb
(
addr_6845
 + 1) << 8;

153 
	`outb
(
addr_6845
, 15);

154 
pos
 |ð
	`šb
(
addr_6845
 + 1);

156 
üt_buf
 = (
ušt16_t
*è
ý
;

157 
üt_pos
 = 
pos
;

158 
	}
}

163 
	$cga_putc
(
c
)

166 ià(!(
c
 & ~0xFF))

167 
c
 |= 0x0700;

169 
c
 & 0xff) {

171 ià(
üt_pos
 > 0) {

172 
üt_pos
--;

173 
üt_buf
[
üt_pos
] = (
c
 & ~0xff) | ' ';

177 
üt_pos
 +ð
CRT_COLS
;

180 
üt_pos
 -ð(üt_po % 
CRT_COLS
);

183 
	`cÚs_putc
(' ');

184 
	`cÚs_putc
(' ');

185 
	`cÚs_putc
(' ');

186 
	`cÚs_putc
(' ');

187 
	`cÚs_putc
(' ');

190 
üt_buf
[
üt_pos
++] = 
c
;

195 ià(
üt_pos
 >ð
CRT_SIZE
) {

196 
i
;

198 
	`memmove
(
üt_buf
, c¹_buà+ 
CRT_COLS
, (
CRT_SIZE
 - CRT_COLSè* (
ušt16_t
));

199 
i
 = 
CRT_SIZE
 - 
CRT_COLS
; i < CRT_SIZE; i++)

200 
üt_buf
[
i
] = 0x0700 | ' ';

201 
üt_pos
 -ð
CRT_COLS
;

205 
	`outb
(
addr_6845
, 14);

206 
	`outb
(
addr_6845
 + 1, 
üt_pos
 >> 8);

207 
	`outb
(
addr_6845
, 15);

208 
	`outb
(
addr_6845
 + 1, 
üt_pos
);

209 
	}
}

214 

	#NO
 0

	)

216 

	#SHIFT
 (1<<0)

	)

217 

	#CTL
 (1<<1)

	)

218 

	#ALT
 (1<<2)

	)

220 

	#CAPSLOCK
 (1<<3)

	)

221 

	#NUMLOCK
 (1<<4)

	)

222 

	#SCROLLLOCK
 (1<<5)

	)

224 

	#E0ESC
 (1<<6)

	)

226 
ušt8_t
 
	gshiácode
[256] =

228 [0x1D] = 
CTL
,

229 [0x2A] = 
SHIFT
,

230 [0x36] = 
SHIFT
,

231 [0x38] = 
ALT
,

232 [0x9D] = 
CTL
,

233 [0xB8] = 
ALT


236 
ušt8_t
 
	gtoggËcode
[256] =

238 [0x3A] = 
CAPSLOCK
,

239 [0x45] = 
NUMLOCK
,

240 [0x46] = 
SCROLLLOCK


243 
ušt8_t
 
	gnÜm®m­
[256] =

245 
NO
, 0x1B, '1', '2', '3', '4', '5', '6',

248 'o', 'p', '[', ']', '\n', 
NO
, 'a', 's',

250 '\'', '`', 
NO
, '\\', 'z', 'x', 'c', 'v',

251 'b', 'n', 'm', ',', '.', '/', 
NO
, '*',

252 
NO
, ' ', NO, NO, NO, NO, NO, NO,

253 
NO
, NO, NO, NO, NO, NO, NO, '7',

255 '2', '3', '0', '.', 
NO
, NO, NO, NO,

256 [0xC7] = 
KEY_HOME
, [0x9C] = '\n' ,

257 [0xB5] = '/' , [0xC8] = 
KEY_UP
,

258 [0xC9] = 
KEY_PGUP
, [0xCB] = 
KEY_LF
,

259 [0xCD] = 
KEY_RT
, [0xCF] = 
KEY_END
,

260 [0xD0] = 
KEY_DN
, [0xD1] = 
KEY_PGDN
,

261 [0xD2] = 
KEY_INS
, [0xD3] = 
KEY_DEL


264 
ušt8_t
 
	gshiám­
[256] =

266 
NO
, 033, '!', '@', '#', '$', '%', '^',

269 'O', 'P', '{', '}', '\n', 
NO
, 'A', 'S',

271 '"', '~', 
NO
, '|', 'Z', 'X', 'C', 'V',

272 'B', 'N', 'M', '<', '>', '?', 
NO
, '*',

273 
NO
, ' ', NO, NO, NO, NO, NO, NO,

274 
NO
, NO, NO, NO, NO, NO, NO, '7',

276 '2', '3', '0', '.', 
NO
, NO, NO, NO,

277 [0xC7] = 
KEY_HOME
, [0x9C] = '\n' ,

278 [0xB5] = '/' , [0xC8] = 
KEY_UP
,

279 [0xC9] = 
KEY_PGUP
, [0xCB] = 
KEY_LF
,

280 [0xCD] = 
KEY_RT
, [0xCF] = 
KEY_END
,

281 [0xD0] = 
KEY_DN
, [0xD1] = 
KEY_PGDN
,

282 [0xD2] = 
KEY_INS
, [0xD3] = 
KEY_DEL


285 

	#C
(
x
è(x - '@')

	)

287 
ušt8_t
 
	gùlm­
[256] =

289 
NO
, NO, NO, NO, NO, NO, NO, NO,

290 
NO
, NO, NO, NO, NO, NO, NO, NO,

291 
C
('Q'), C('W'), C('E'), C('R'), C('T'), C('Y'), C('U'), C('I'),

292 
C
('O'), C('P'), 
NO
, NO, '\r', NO, C('A'), C('S'),

293 
C
('D'), C('F'), C('G'), C('H'), C('J'), C('K'), C('L'), 
NO
,

294 
NO
, NO, NO, 
C
('\\'), C('Z'), C('X'), C('C'), C('V'),

295 
C
('B'), C('N'), C('M'), 
NO
, NO, C('/'), NO, NO,

296 [0x97] = 
KEY_HOME
,

297 [0xB5] = 
C
('/'), [0xC8] = 
KEY_UP
,

298 [0xC9] = 
KEY_PGUP
, [0xCB] = 
KEY_LF
,

299 [0xCD] = 
KEY_RT
, [0xCF] = 
KEY_END
,

300 [0xD0] = 
KEY_DN
, [0xD1] = 
KEY_PGDN
,

301 [0xD2] = 
KEY_INS
, [0xD3] = 
KEY_DEL


304 
ušt8_t
 *
	gch¬code
[4] = {

305 
nÜm®m­
,

306 
shiám­
,

307 
ùlm­
,

308 
ùlm­


316 
	$kbd_´oc_d©a
()

318 
c
;

319 
ušt8_t
 
¡©
, 
d©a
;

320 
ušt32_t
 
shiá
;

322 
¡©
 = 
	`šb
(
KBSTATP
);

323 ià((
¡©
 & 
KBS_DIB
) == 0)

326 ià(
¡©
 & 
KBS_TERR
)

329 
d©a
 = 
	`šb
(
KBDATAP
);

331 ià(
d©a
 == 0xE0) {

333 
shiá
 |ð
E0ESC
;

335 } ià(
d©a
 & 0x80) {

337 
d©a
 = (
shiá
 & 
E0ESC
 ? data : data & 0x7F);

338 
shiá
 &ð~(
shiácode
[
d©a
] | 
E0ESC
);

340 } ià(
shiá
 & 
E0ESC
) {

342 
d©a
 |= 0x80;

343 
shiá
 &ð~
E0ESC
;

346 
shiá
 |ð
shiácode
[
d©a
];

347 
shiá
 ^ð
toggËcode
[
d©a
];

349 
c
 = 
ch¬code
[
shiá
 & (
CTL
 | 
SHIFT
)][
d©a
];

350 ià(
shiá
 & 
CAPSLOCK
) {

351 ià('a' <ð
c
 && c <= 'z')

352 
c
 += 'A' - 'a';

353 ià('A' <ð
c
 && c <= 'Z')

354 
c
 += 'a' - 'A';

359 ià(!(~
shiá
 & (
CTL
 | 
ALT
)è&& 
c
 =ð
KEY_DEL
) {

360 
	`ýrštf
("Rebooting!\n");

361 
	`outb
(0x92, 0x3);

364  
c
;

365 
	}
}

368 
	$kbd_šŒ
()

370 
	`cÚs_šŒ
(
kbd_´oc_d©a
);

371 
	}
}

374 
	$kbd_š™
()

376 
	}
}

385 

	#CONSBUFSIZE
 512

	)

388 
ušt8_t
 
	mbuf
[
CONSBUFSIZE
];

389 
ušt32_t
 
	m½os
;

390 
ušt32_t
 
	mwpos
;

391 } 
	gcÚs
;

396 
cÚs_šŒ
((*
´oc
)())

398 
c
;

400 (
c
 = (*
´oc
)()) != -1) {

401 ià(
c
 == 0)

403 
cÚs
.
buf
[cÚs.
wpos
++] = 
c
;

404 ià(
cÚs
.
wpos
 =ð
CONSBUFSIZE
)

405 
cÚs
.
wpos
 = 0;

407 
	}
}

411 
	$cÚs_g‘c
()

413 
c
;

418 
	`£rŸl_šŒ
();

419 
	`kbd_šŒ
();

422 ià(
cÚs
.
½os
 !ðcÚs.
wpos
) {

423 
c
 = 
cÚs
.
buf
[cÚs.
½os
++];

424 ià(
cÚs
.
½os
 =ð
CONSBUFSIZE
)

425 
cÚs
.
½os
 = 0;

426  
c
;

429 
	}
}

433 
	$cÚs_putc
(
c
)

435 
	`£rŸl_putc
(
c
);

436 
	`Ít_putc
(
c
);

437 
	`cga_putc
(
c
);

438 
	}
}

442 
	$cÚs_š™
()

444 
	`cga_š™
();

445 
	`kbd_š™
();

446 
	`£rŸl_š™
();

448 ià(!
£rŸl_exi¡s
)

449 
	`ýrštf
("Serial…ort does‚otƒxist!\n");

450 
	}
}

456 
	$ýutch¬
(
c
)

458 
	`cÚs_putc
(
c
);

459 
	}
}

462 
	$g‘ch¬
()

464 
c
;

466 (
c
 = 
	`cÚs_g‘c
()) == 0)

468  
c
;

469 
	}
}

472 
	$iscÚs
(
fdnum
)

476 
	}
}

	@kern/console.h

3 #iâdeà
_CONSOLE_H_


4 

	#_CONSOLE_H_


	)

5 #iâdeà
JOS_KERNEL


9 
	~<šc/ty³s.h
>

11 

	#MONO_BASE
 0x3B4

	)

12 

	#MONO_BUF
 0xB0000

	)

13 

	#CGA_BASE
 0x3D4

	)

14 

	#CGA_BUF
 0xB8000

	)

16 

	#CRT_ROWS
 25

	)

17 

	#CRT_COLS
 80

	)

18 

	#CRT_SIZE
 (
CRT_ROWS
 * 
CRT_COLS
)

	)

20 
cÚs_š™
();

21 
cÚs_g‘c
();

23 
kbd_šŒ
();

24 
£rŸl_šŒ
();

	@kern/entrypgdir.c

1 
	~<šc/mmu.h
>

2 
	~<šc/memÏyout.h
>

4 
±e_t
 
	g’Œy_pgbË
[
NPTENTRIES
];

20 
__©Œibu‹__
((
	$__®igÃd__
(
PGSIZE
)))

21 
pde_t
 
’Œy_pgdœ
[
NPDENTRIES
] = {

24 ð((
ušŒ_t
)
’Œy_pgbË
 - 
KERNBASE
è+ 
PTE_P
,

26 [
KERNBASE
>>
PDXSHIFT
]

27 ð((
ušŒ_t
)
’Œy_pgbË
 - 
KERNBASE
è+ 
PTE_P
 + 
PTE_W


28 
	}
};

32 
__©Œibu‹__
((
	$__®igÃd__
(
PGSIZE
)))

33 
±e_t
 
’Œy_pgbË
[
NPTENTRIES
] = {

34 0x000000 | 
PTE_P
 | 
PTE_W
,

35 0x001000 | 
PTE_P
 | 
PTE_W
,

36 0x002000 | 
PTE_P
 | 
PTE_W
,

37 0x003000 | 
PTE_P
 | 
PTE_W
,

38 0x004000 | 
PTE_P
 | 
PTE_W
,

39 0x005000 | 
PTE_P
 | 
PTE_W
,

40 0x006000 | 
PTE_P
 | 
PTE_W
,

41 0x007000 | 
PTE_P
 | 
PTE_W
,

42 0x008000 | 
PTE_P
 | 
PTE_W
,

43 0x009000 | 
PTE_P
 | 
PTE_W
,

44 0x00a000 | 
PTE_P
 | 
PTE_W
,

45 0x00b000 | 
PTE_P
 | 
PTE_W
,

46 0x00c000 | 
PTE_P
 | 
PTE_W
,

47 0x00d000 | 
PTE_P
 | 
PTE_W
,

48 0x00e000 | 
PTE_P
 | 
PTE_W
,

49 0x00f000 | 
PTE_P
 | 
PTE_W
,

50 0x010000 | 
PTE_P
 | 
PTE_W
,

51 0x011000 | 
PTE_P
 | 
PTE_W
,

52 0x012000 | 
PTE_P
 | 
PTE_W
,

53 0x013000 | 
PTE_P
 | 
PTE_W
,

54 0x014000 | 
PTE_P
 | 
PTE_W
,

55 0x015000 | 
PTE_P
 | 
PTE_W
,

56 0x016000 | 
PTE_P
 | 
PTE_W
,

57 0x017000 | 
PTE_P
 | 
PTE_W
,

58 0x018000 | 
PTE_P
 | 
PTE_W
,

59 0x019000 | 
PTE_P
 | 
PTE_W
,

60 0x01a000 | 
PTE_P
 | 
PTE_W
,

61 0x01b000 | 
PTE_P
 | 
PTE_W
,

62 0x01c000 | 
PTE_P
 | 
PTE_W
,

63 0x01d000 | 
PTE_P
 | 
PTE_W
,

64 0x01e000 | 
PTE_P
 | 
PTE_W
,

65 0x01f000 | 
PTE_P
 | 
PTE_W
,

66 0x020000 | 
PTE_P
 | 
PTE_W
,

67 0x021000 | 
PTE_P
 | 
PTE_W
,

68 0x022000 | 
PTE_P
 | 
PTE_W
,

69 0x023000 | 
PTE_P
 | 
PTE_W
,

70 0x024000 | 
PTE_P
 | 
PTE_W
,

71 0x025000 | 
PTE_P
 | 
PTE_W
,

72 0x026000 | 
PTE_P
 | 
PTE_W
,

73 0x027000 | 
PTE_P
 | 
PTE_W
,

74 0x028000 | 
PTE_P
 | 
PTE_W
,

75 0x029000 | 
PTE_P
 | 
PTE_W
,

76 0x02a000 | 
PTE_P
 | 
PTE_W
,

77 0x02b000 | 
PTE_P
 | 
PTE_W
,

78 0x02c000 | 
PTE_P
 | 
PTE_W
,

79 0x02d000 | 
PTE_P
 | 
PTE_W
,

80 0x02e000 | 
PTE_P
 | 
PTE_W
,

81 0x02f000 | 
PTE_P
 | 
PTE_W
,

82 0x030000 | 
PTE_P
 | 
PTE_W
,

83 0x031000 | 
PTE_P
 | 
PTE_W
,

84 0x032000 | 
PTE_P
 | 
PTE_W
,

85 0x033000 | 
PTE_P
 | 
PTE_W
,

86 0x034000 | 
PTE_P
 | 
PTE_W
,

87 0x035000 | 
PTE_P
 | 
PTE_W
,

88 0x036000 | 
PTE_P
 | 
PTE_W
,

89 0x037000 | 
PTE_P
 | 
PTE_W
,

90 0x038000 | 
PTE_P
 | 
PTE_W
,

91 0x039000 | 
PTE_P
 | 
PTE_W
,

92 0x03a000 | 
PTE_P
 | 
PTE_W
,

93 0x03b000 | 
PTE_P
 | 
PTE_W
,

94 0x03c000 | 
PTE_P
 | 
PTE_W
,

95 0x03d000 | 
PTE_P
 | 
PTE_W
,

96 0x03e000 | 
PTE_P
 | 
PTE_W
,

97 0x03f000 | 
PTE_P
 | 
PTE_W
,

98 0x040000 | 
PTE_P
 | 
PTE_W
,

99 0x041000 | 
PTE_P
 | 
PTE_W
,

100 0x042000 | 
PTE_P
 | 
PTE_W
,

101 0x043000 | 
PTE_P
 | 
PTE_W
,

102 0x044000 | 
PTE_P
 | 
PTE_W
,

103 0x045000 | 
PTE_P
 | 
PTE_W
,

104 0x046000 | 
PTE_P
 | 
PTE_W
,

105 0x047000 | 
PTE_P
 | 
PTE_W
,

106 0x048000 | 
PTE_P
 | 
PTE_W
,

107 0x049000 | 
PTE_P
 | 
PTE_W
,

108 0x04a000 | 
PTE_P
 | 
PTE_W
,

109 0x04b000 | 
PTE_P
 | 
PTE_W
,

110 0x04c000 | 
PTE_P
 | 
PTE_W
,

111 0x04d000 | 
PTE_P
 | 
PTE_W
,

112 0x04e000 | 
PTE_P
 | 
PTE_W
,

113 0x04f000 | 
PTE_P
 | 
PTE_W
,

114 0x050000 | 
PTE_P
 | 
PTE_W
,

115 0x051000 | 
PTE_P
 | 
PTE_W
,

116 0x052000 | 
PTE_P
 | 
PTE_W
,

117 0x053000 | 
PTE_P
 | 
PTE_W
,

118 0x054000 | 
PTE_P
 | 
PTE_W
,

119 0x055000 | 
PTE_P
 | 
PTE_W
,

120 0x056000 | 
PTE_P
 | 
PTE_W
,

121 0x057000 | 
PTE_P
 | 
PTE_W
,

122 0x058000 | 
PTE_P
 | 
PTE_W
,

123 0x059000 | 
PTE_P
 | 
PTE_W
,

124 0x05a000 | 
PTE_P
 | 
PTE_W
,

125 0x05b000 | 
PTE_P
 | 
PTE_W
,

126 0x05c000 | 
PTE_P
 | 
PTE_W
,

127 0x05d000 | 
PTE_P
 | 
PTE_W
,

128 0x05e000 | 
PTE_P
 | 
PTE_W
,

129 0x05f000 | 
PTE_P
 | 
PTE_W
,

130 0x060000 | 
PTE_P
 | 
PTE_W
,

131 0x061000 | 
PTE_P
 | 
PTE_W
,

132 0x062000 | 
PTE_P
 | 
PTE_W
,

133 0x063000 | 
PTE_P
 | 
PTE_W
,

134 0x064000 | 
PTE_P
 | 
PTE_W
,

135 0x065000 | 
PTE_P
 | 
PTE_W
,

136 0x066000 | 
PTE_P
 | 
PTE_W
,

137 0x067000 | 
PTE_P
 | 
PTE_W
,

138 0x068000 | 
PTE_P
 | 
PTE_W
,

139 0x069000 | 
PTE_P
 | 
PTE_W
,

140 0x06a000 | 
PTE_P
 | 
PTE_W
,

141 0x06b000 | 
PTE_P
 | 
PTE_W
,

142 0x06c000 | 
PTE_P
 | 
PTE_W
,

143 0x06d000 | 
PTE_P
 | 
PTE_W
,

144 0x06e000 | 
PTE_P
 | 
PTE_W
,

145 0x06f000 | 
PTE_P
 | 
PTE_W
,

146 0x070000 | 
PTE_P
 | 
PTE_W
,

147 0x071000 | 
PTE_P
 | 
PTE_W
,

148 0x072000 | 
PTE_P
 | 
PTE_W
,

149 0x073000 | 
PTE_P
 | 
PTE_W
,

150 0x074000 | 
PTE_P
 | 
PTE_W
,

151 0x075000 | 
PTE_P
 | 
PTE_W
,

152 0x076000 | 
PTE_P
 | 
PTE_W
,

153 0x077000 | 
PTE_P
 | 
PTE_W
,

154 0x078000 | 
PTE_P
 | 
PTE_W
,

155 0x079000 | 
PTE_P
 | 
PTE_W
,

156 0x07a000 | 
PTE_P
 | 
PTE_W
,

157 0x07b000 | 
PTE_P
 | 
PTE_W
,

158 0x07c000 | 
PTE_P
 | 
PTE_W
,

159 0x07d000 | 
PTE_P
 | 
PTE_W
,

160 0x07e000 | 
PTE_P
 | 
PTE_W
,

161 0x07f000 | 
PTE_P
 | 
PTE_W
,

162 0x080000 | 
PTE_P
 | 
PTE_W
,

163 0x081000 | 
PTE_P
 | 
PTE_W
,

164 0x082000 | 
PTE_P
 | 
PTE_W
,

165 0x083000 | 
PTE_P
 | 
PTE_W
,

166 0x084000 | 
PTE_P
 | 
PTE_W
,

167 0x085000 | 
PTE_P
 | 
PTE_W
,

168 0x086000 | 
PTE_P
 | 
PTE_W
,

169 0x087000 | 
PTE_P
 | 
PTE_W
,

170 0x088000 | 
PTE_P
 | 
PTE_W
,

171 0x089000 | 
PTE_P
 | 
PTE_W
,

172 0x08a000 | 
PTE_P
 | 
PTE_W
,

173 0x08b000 | 
PTE_P
 | 
PTE_W
,

174 0x08c000 | 
PTE_P
 | 
PTE_W
,

175 0x08d000 | 
PTE_P
 | 
PTE_W
,

176 0x08e000 | 
PTE_P
 | 
PTE_W
,

177 0x08f000 | 
PTE_P
 | 
PTE_W
,

178 0x090000 | 
PTE_P
 | 
PTE_W
,

179 0x091000 | 
PTE_P
 | 
PTE_W
,

180 0x092000 | 
PTE_P
 | 
PTE_W
,

181 0x093000 | 
PTE_P
 | 
PTE_W
,

182 0x094000 | 
PTE_P
 | 
PTE_W
,

183 0x095000 | 
PTE_P
 | 
PTE_W
,

184 0x096000 | 
PTE_P
 | 
PTE_W
,

185 0x097000 | 
PTE_P
 | 
PTE_W
,

186 0x098000 | 
PTE_P
 | 
PTE_W
,

187 0x099000 | 
PTE_P
 | 
PTE_W
,

188 0x09a000 | 
PTE_P
 | 
PTE_W
,

189 0x09b000 | 
PTE_P
 | 
PTE_W
,

190 0x09c000 | 
PTE_P
 | 
PTE_W
,

191 0x09d000 | 
PTE_P
 | 
PTE_W
,

192 0x09e000 | 
PTE_P
 | 
PTE_W
,

193 0x09f000 | 
PTE_P
 | 
PTE_W
,

194 0x0a0000 | 
PTE_P
 | 
PTE_W
,

195 0x0a1000 | 
PTE_P
 | 
PTE_W
,

196 0x0a2000 | 
PTE_P
 | 
PTE_W
,

197 0x0a3000 | 
PTE_P
 | 
PTE_W
,

198 0x0a4000 | 
PTE_P
 | 
PTE_W
,

199 0x0a5000 | 
PTE_P
 | 
PTE_W
,

200 0x0a6000 | 
PTE_P
 | 
PTE_W
,

201 0x0a7000 | 
PTE_P
 | 
PTE_W
,

202 0x0a8000 | 
PTE_P
 | 
PTE_W
,

203 0x0a9000 | 
PTE_P
 | 
PTE_W
,

204 0x0¯000 | 
PTE_P
 | 
PTE_W
,

205 0x0ab000 | 
PTE_P
 | 
PTE_W
,

206 0x0ac000 | 
PTE_P
 | 
PTE_W
,

207 0x0ad000 | 
PTE_P
 | 
PTE_W
,

208 0x0«000 | 
PTE_P
 | 
PTE_W
,

209 0x0af000 | 
PTE_P
 | 
PTE_W
,

210 0x0b0000 | 
PTE_P
 | 
PTE_W
,

211 0x0b1000 | 
PTE_P
 | 
PTE_W
,

212 0x0b2000 | 
PTE_P
 | 
PTE_W
,

213 0x0b3000 | 
PTE_P
 | 
PTE_W
,

214 0x0b4000 | 
PTE_P
 | 
PTE_W
,

215 0x0b5000 | 
PTE_P
 | 
PTE_W
,

216 0x0b6000 | 
PTE_P
 | 
PTE_W
,

217 0x0b7000 | 
PTE_P
 | 
PTE_W
,

218 0x0b8000 | 
PTE_P
 | 
PTE_W
,

219 0x0b9000 | 
PTE_P
 | 
PTE_W
,

220 0x0ba000 | 
PTE_P
 | 
PTE_W
,

221 0x0bb000 | 
PTE_P
 | 
PTE_W
,

222 0x0bc000 | 
PTE_P
 | 
PTE_W
,

223 0x0bd000 | 
PTE_P
 | 
PTE_W
,

224 0x0be000 | 
PTE_P
 | 
PTE_W
,

225 0x0bf000 | 
PTE_P
 | 
PTE_W
,

226 0x0c0000 | 
PTE_P
 | 
PTE_W
,

227 0x0c1000 | 
PTE_P
 | 
PTE_W
,

228 0x0c2000 | 
PTE_P
 | 
PTE_W
,

229 0x0c3000 | 
PTE_P
 | 
PTE_W
,

230 0x0c4000 | 
PTE_P
 | 
PTE_W
,

231 0x0c5000 | 
PTE_P
 | 
PTE_W
,

232 0x0c6000 | 
PTE_P
 | 
PTE_W
,

233 0x0c7000 | 
PTE_P
 | 
PTE_W
,

234 0x0c8000 | 
PTE_P
 | 
PTE_W
,

235 0x0c9000 | 
PTE_P
 | 
PTE_W
,

236 0x0ÿ000 | 
PTE_P
 | 
PTE_W
,

237 0x0cb000 | 
PTE_P
 | 
PTE_W
,

238 0x0cc000 | 
PTE_P
 | 
PTE_W
,

239 0x0cd000 | 
PTE_P
 | 
PTE_W
,

240 0x0û000 | 
PTE_P
 | 
PTE_W
,

241 0x0cf000 | 
PTE_P
 | 
PTE_W
,

242 0x0d0000 | 
PTE_P
 | 
PTE_W
,

243 0x0d1000 | 
PTE_P
 | 
PTE_W
,

244 0x0d2000 | 
PTE_P
 | 
PTE_W
,

245 0x0d3000 | 
PTE_P
 | 
PTE_W
,

246 0x0d4000 | 
PTE_P
 | 
PTE_W
,

247 0x0d5000 | 
PTE_P
 | 
PTE_W
,

248 0x0d6000 | 
PTE_P
 | 
PTE_W
,

249 0x0d7000 | 
PTE_P
 | 
PTE_W
,

250 0x0d8000 | 
PTE_P
 | 
PTE_W
,

251 0x0d9000 | 
PTE_P
 | 
PTE_W
,

252 0x0da000 | 
PTE_P
 | 
PTE_W
,

253 0x0db000 | 
PTE_P
 | 
PTE_W
,

254 0x0dc000 | 
PTE_P
 | 
PTE_W
,

255 0x0dd000 | 
PTE_P
 | 
PTE_W
,

256 0x0de000 | 
PTE_P
 | 
PTE_W
,

257 0x0df000 | 
PTE_P
 | 
PTE_W
,

258 0x0e0000 | 
PTE_P
 | 
PTE_W
,

259 0x0e1000 | 
PTE_P
 | 
PTE_W
,

260 0x0e2000 | 
PTE_P
 | 
PTE_W
,

261 0x0e3000 | 
PTE_P
 | 
PTE_W
,

262 0x0e4000 | 
PTE_P
 | 
PTE_W
,

263 0x0e5000 | 
PTE_P
 | 
PTE_W
,

264 0x0e6000 | 
PTE_P
 | 
PTE_W
,

265 0x0e7000 | 
PTE_P
 | 
PTE_W
,

266 0x0e8000 | 
PTE_P
 | 
PTE_W
,

267 0x0e9000 | 
PTE_P
 | 
PTE_W
,

268 0x0—000 | 
PTE_P
 | 
PTE_W
,

269 0x0eb000 | 
PTE_P
 | 
PTE_W
,

270 0x0ec000 | 
PTE_P
 | 
PTE_W
,

271 0x0ed000 | 
PTE_P
 | 
PTE_W
,

272 0x0“000 | 
PTE_P
 | 
PTE_W
,

273 0x0ef000 | 
PTE_P
 | 
PTE_W
,

274 0x0f0000 | 
PTE_P
 | 
PTE_W
,

275 0x0f1000 | 
PTE_P
 | 
PTE_W
,

276 0x0f2000 | 
PTE_P
 | 
PTE_W
,

277 0x0f3000 | 
PTE_P
 | 
PTE_W
,

278 0x0f4000 | 
PTE_P
 | 
PTE_W
,

279 0x0f5000 | 
PTE_P
 | 
PTE_W
,

280 0x0f6000 | 
PTE_P
 | 
PTE_W
,

281 0x0f7000 | 
PTE_P
 | 
PTE_W
,

282 0x0f8000 | 
PTE_P
 | 
PTE_W
,

283 0x0f9000 | 
PTE_P
 | 
PTE_W
,

284 0x0ç000 | 
PTE_P
 | 
PTE_W
,

285 0x0fb000 | 
PTE_P
 | 
PTE_W
,

286 0x0fc000 | 
PTE_P
 | 
PTE_W
,

287 0x0fd000 | 
PTE_P
 | 
PTE_W
,

288 0x0ã000 | 
PTE_P
 | 
PTE_W
,

289 0x0ff000 | 
PTE_P
 | 
PTE_W
,

290 0x100000 | 
PTE_P
 | 
PTE_W
,

291 0x101000 | 
PTE_P
 | 
PTE_W
,

292 0x102000 | 
PTE_P
 | 
PTE_W
,

293 0x103000 | 
PTE_P
 | 
PTE_W
,

294 0x104000 | 
PTE_P
 | 
PTE_W
,

295 0x105000 | 
PTE_P
 | 
PTE_W
,

296 0x106000 | 
PTE_P
 | 
PTE_W
,

297 0x107000 | 
PTE_P
 | 
PTE_W
,

298 0x108000 | 
PTE_P
 | 
PTE_W
,

299 0x109000 | 
PTE_P
 | 
PTE_W
,

300 0x10a000 | 
PTE_P
 | 
PTE_W
,

301 0x10b000 | 
PTE_P
 | 
PTE_W
,

302 0x10c000 | 
PTE_P
 | 
PTE_W
,

303 0x10d000 | 
PTE_P
 | 
PTE_W
,

304 0x10e000 | 
PTE_P
 | 
PTE_W
,

305 0x10f000 | 
PTE_P
 | 
PTE_W
,

306 0x110000 | 
PTE_P
 | 
PTE_W
,

307 0x111000 | 
PTE_P
 | 
PTE_W
,

308 0x112000 | 
PTE_P
 | 
PTE_W
,

309 0x113000 | 
PTE_P
 | 
PTE_W
,

310 0x114000 | 
PTE_P
 | 
PTE_W
,

311 0x115000 | 
PTE_P
 | 
PTE_W
,

312 0x116000 | 
PTE_P
 | 
PTE_W
,

313 0x117000 | 
PTE_P
 | 
PTE_W
,

314 0x118000 | 
PTE_P
 | 
PTE_W
,

315 0x119000 | 
PTE_P
 | 
PTE_W
,

316 0x11a000 | 
PTE_P
 | 
PTE_W
,

317 0x11b000 | 
PTE_P
 | 
PTE_W
,

318 0x11c000 | 
PTE_P
 | 
PTE_W
,

319 0x11d000 | 
PTE_P
 | 
PTE_W
,

320 0x11e000 | 
PTE_P
 | 
PTE_W
,

321 0x11f000 | 
PTE_P
 | 
PTE_W
,

322 0x120000 | 
PTE_P
 | 
PTE_W
,

323 0x121000 | 
PTE_P
 | 
PTE_W
,

324 0x122000 | 
PTE_P
 | 
PTE_W
,

325 0x123000 | 
PTE_P
 | 
PTE_W
,

326 0x124000 | 
PTE_P
 | 
PTE_W
,

327 0x125000 | 
PTE_P
 | 
PTE_W
,

328 0x126000 | 
PTE_P
 | 
PTE_W
,

329 0x127000 | 
PTE_P
 | 
PTE_W
,

330 0x128000 | 
PTE_P
 | 
PTE_W
,

331 0x129000 | 
PTE_P
 | 
PTE_W
,

332 0x12a000 | 
PTE_P
 | 
PTE_W
,

333 0x12b000 | 
PTE_P
 | 
PTE_W
,

334 0x12c000 | 
PTE_P
 | 
PTE_W
,

335 0x12d000 | 
PTE_P
 | 
PTE_W
,

336 0x12e000 | 
PTE_P
 | 
PTE_W
,

337 0x12f000 | 
PTE_P
 | 
PTE_W
,

338 0x130000 | 
PTE_P
 | 
PTE_W
,

339 0x131000 | 
PTE_P
 | 
PTE_W
,

340 0x132000 | 
PTE_P
 | 
PTE_W
,

341 0x133000 | 
PTE_P
 | 
PTE_W
,

342 0x134000 | 
PTE_P
 | 
PTE_W
,

343 0x135000 | 
PTE_P
 | 
PTE_W
,

344 0x136000 | 
PTE_P
 | 
PTE_W
,

345 0x137000 | 
PTE_P
 | 
PTE_W
,

346 0x138000 | 
PTE_P
 | 
PTE_W
,

347 0x139000 | 
PTE_P
 | 
PTE_W
,

348 0x13a000 | 
PTE_P
 | 
PTE_W
,

349 0x13b000 | 
PTE_P
 | 
PTE_W
,

350 0x13c000 | 
PTE_P
 | 
PTE_W
,

351 0x13d000 | 
PTE_P
 | 
PTE_W
,

352 0x13e000 | 
PTE_P
 | 
PTE_W
,

353 0x13f000 | 
PTE_P
 | 
PTE_W
,

354 0x140000 | 
PTE_P
 | 
PTE_W
,

355 0x141000 | 
PTE_P
 | 
PTE_W
,

356 0x142000 | 
PTE_P
 | 
PTE_W
,

357 0x143000 | 
PTE_P
 | 
PTE_W
,

358 0x144000 | 
PTE_P
 | 
PTE_W
,

359 0x145000 | 
PTE_P
 | 
PTE_W
,

360 0x146000 | 
PTE_P
 | 
PTE_W
,

361 0x147000 | 
PTE_P
 | 
PTE_W
,

362 0x148000 | 
PTE_P
 | 
PTE_W
,

363 0x149000 | 
PTE_P
 | 
PTE_W
,

364 0x14a000 | 
PTE_P
 | 
PTE_W
,

365 0x14b000 | 
PTE_P
 | 
PTE_W
,

366 0x14c000 | 
PTE_P
 | 
PTE_W
,

367 0x14d000 | 
PTE_P
 | 
PTE_W
,

368 0x14e000 | 
PTE_P
 | 
PTE_W
,

369 0x14f000 | 
PTE_P
 | 
PTE_W
,

370 0x150000 | 
PTE_P
 | 
PTE_W
,

371 0x151000 | 
PTE_P
 | 
PTE_W
,

372 0x152000 | 
PTE_P
 | 
PTE_W
,

373 0x153000 | 
PTE_P
 | 
PTE_W
,

374 0x154000 | 
PTE_P
 | 
PTE_W
,

375 0x155000 | 
PTE_P
 | 
PTE_W
,

376 0x156000 | 
PTE_P
 | 
PTE_W
,

377 0x157000 | 
PTE_P
 | 
PTE_W
,

378 0x158000 | 
PTE_P
 | 
PTE_W
,

379 0x159000 | 
PTE_P
 | 
PTE_W
,

380 0x15a000 | 
PTE_P
 | 
PTE_W
,

381 0x15b000 | 
PTE_P
 | 
PTE_W
,

382 0x15c000 | 
PTE_P
 | 
PTE_W
,

383 0x15d000 | 
PTE_P
 | 
PTE_W
,

384 0x15e000 | 
PTE_P
 | 
PTE_W
,

385 0x15f000 | 
PTE_P
 | 
PTE_W
,

386 0x160000 | 
PTE_P
 | 
PTE_W
,

387 0x161000 | 
PTE_P
 | 
PTE_W
,

388 0x162000 | 
PTE_P
 | 
PTE_W
,

389 0x163000 | 
PTE_P
 | 
PTE_W
,

390 0x164000 | 
PTE_P
 | 
PTE_W
,

391 0x165000 | 
PTE_P
 | 
PTE_W
,

392 0x166000 | 
PTE_P
 | 
PTE_W
,

393 0x167000 | 
PTE_P
 | 
PTE_W
,

394 0x168000 | 
PTE_P
 | 
PTE_W
,

395 0x169000 | 
PTE_P
 | 
PTE_W
,

396 0x16a000 | 
PTE_P
 | 
PTE_W
,

397 0x16b000 | 
PTE_P
 | 
PTE_W
,

398 0x16c000 | 
PTE_P
 | 
PTE_W
,

399 0x16d000 | 
PTE_P
 | 
PTE_W
,

400 0x16e000 | 
PTE_P
 | 
PTE_W
,

401 0x16f000 | 
PTE_P
 | 
PTE_W
,

402 0x170000 | 
PTE_P
 | 
PTE_W
,

403 0x171000 | 
PTE_P
 | 
PTE_W
,

404 0x172000 | 
PTE_P
 | 
PTE_W
,

405 0x173000 | 
PTE_P
 | 
PTE_W
,

406 0x174000 | 
PTE_P
 | 
PTE_W
,

407 0x175000 | 
PTE_P
 | 
PTE_W
,

408 0x176000 | 
PTE_P
 | 
PTE_W
,

409 0x177000 | 
PTE_P
 | 
PTE_W
,

410 0x178000 | 
PTE_P
 | 
PTE_W
,

411 0x179000 | 
PTE_P
 | 
PTE_W
,

412 0x17a000 | 
PTE_P
 | 
PTE_W
,

413 0x17b000 | 
PTE_P
 | 
PTE_W
,

414 0x17c000 | 
PTE_P
 | 
PTE_W
,

415 0x17d000 | 
PTE_P
 | 
PTE_W
,

416 0x17e000 | 
PTE_P
 | 
PTE_W
,

417 0x17f000 | 
PTE_P
 | 
PTE_W
,

418 0x180000 | 
PTE_P
 | 
PTE_W
,

419 0x181000 | 
PTE_P
 | 
PTE_W
,

420 0x182000 | 
PTE_P
 | 
PTE_W
,

421 0x183000 | 
PTE_P
 | 
PTE_W
,

422 0x184000 | 
PTE_P
 | 
PTE_W
,

423 0x185000 | 
PTE_P
 | 
PTE_W
,

424 0x186000 | 
PTE_P
 | 
PTE_W
,

425 0x187000 | 
PTE_P
 | 
PTE_W
,

426 0x188000 | 
PTE_P
 | 
PTE_W
,

427 0x189000 | 
PTE_P
 | 
PTE_W
,

428 0x18a000 | 
PTE_P
 | 
PTE_W
,

429 0x18b000 | 
PTE_P
 | 
PTE_W
,

430 0x18c000 | 
PTE_P
 | 
PTE_W
,

431 0x18d000 | 
PTE_P
 | 
PTE_W
,

432 0x18e000 | 
PTE_P
 | 
PTE_W
,

433 0x18f000 | 
PTE_P
 | 
PTE_W
,

434 0x190000 | 
PTE_P
 | 
PTE_W
,

435 0x191000 | 
PTE_P
 | 
PTE_W
,

436 0x192000 | 
PTE_P
 | 
PTE_W
,

437 0x193000 | 
PTE_P
 | 
PTE_W
,

438 0x194000 | 
PTE_P
 | 
PTE_W
,

439 0x195000 | 
PTE_P
 | 
PTE_W
,

440 0x196000 | 
PTE_P
 | 
PTE_W
,

441 0x197000 | 
PTE_P
 | 
PTE_W
,

442 0x198000 | 
PTE_P
 | 
PTE_W
,

443 0x199000 | 
PTE_P
 | 
PTE_W
,

444 0x19a000 | 
PTE_P
 | 
PTE_W
,

445 0x19b000 | 
PTE_P
 | 
PTE_W
,

446 0x19c000 | 
PTE_P
 | 
PTE_W
,

447 0x19d000 | 
PTE_P
 | 
PTE_W
,

448 0x19e000 | 
PTE_P
 | 
PTE_W
,

449 0x19f000 | 
PTE_P
 | 
PTE_W
,

450 0x1a0000 | 
PTE_P
 | 
PTE_W
,

451 0x1a1000 | 
PTE_P
 | 
PTE_W
,

452 0x1a2000 | 
PTE_P
 | 
PTE_W
,

453 0x1a3000 | 
PTE_P
 | 
PTE_W
,

454 0x1a4000 | 
PTE_P
 | 
PTE_W
,

455 0x1a5000 | 
PTE_P
 | 
PTE_W
,

456 0x1a6000 | 
PTE_P
 | 
PTE_W
,

457 0x1a7000 | 
PTE_P
 | 
PTE_W
,

458 0x1a8000 | 
PTE_P
 | 
PTE_W
,

459 0x1a9000 | 
PTE_P
 | 
PTE_W
,

460 0x1¯000 | 
PTE_P
 | 
PTE_W
,

461 0x1ab000 | 
PTE_P
 | 
PTE_W
,

462 0x1ac000 | 
PTE_P
 | 
PTE_W
,

463 0x1ad000 | 
PTE_P
 | 
PTE_W
,

464 0x1«000 | 
PTE_P
 | 
PTE_W
,

465 0x1af000 | 
PTE_P
 | 
PTE_W
,

466 0x1b0000 | 
PTE_P
 | 
PTE_W
,

467 0x1b1000 | 
PTE_P
 | 
PTE_W
,

468 0x1b2000 | 
PTE_P
 | 
PTE_W
,

469 0x1b3000 | 
PTE_P
 | 
PTE_W
,

470 0x1b4000 | 
PTE_P
 | 
PTE_W
,

471 0x1b5000 | 
PTE_P
 | 
PTE_W
,

472 0x1b6000 | 
PTE_P
 | 
PTE_W
,

473 0x1b7000 | 
PTE_P
 | 
PTE_W
,

474 0x1b8000 | 
PTE_P
 | 
PTE_W
,

475 0x1b9000 | 
PTE_P
 | 
PTE_W
,

476 0x1ba000 | 
PTE_P
 | 
PTE_W
,

477 0x1bb000 | 
PTE_P
 | 
PTE_W
,

478 0x1bc000 | 
PTE_P
 | 
PTE_W
,

479 0x1bd000 | 
PTE_P
 | 
PTE_W
,

480 0x1be000 | 
PTE_P
 | 
PTE_W
,

481 0x1bf000 | 
PTE_P
 | 
PTE_W
,

482 0x1c0000 | 
PTE_P
 | 
PTE_W
,

483 0x1c1000 | 
PTE_P
 | 
PTE_W
,

484 0x1c2000 | 
PTE_P
 | 
PTE_W
,

485 0x1c3000 | 
PTE_P
 | 
PTE_W
,

486 0x1c4000 | 
PTE_P
 | 
PTE_W
,

487 0x1c5000 | 
PTE_P
 | 
PTE_W
,

488 0x1c6000 | 
PTE_P
 | 
PTE_W
,

489 0x1c7000 | 
PTE_P
 | 
PTE_W
,

490 0x1c8000 | 
PTE_P
 | 
PTE_W
,

491 0x1c9000 | 
PTE_P
 | 
PTE_W
,

492 0x1ÿ000 | 
PTE_P
 | 
PTE_W
,

493 0x1cb000 | 
PTE_P
 | 
PTE_W
,

494 0x1cc000 | 
PTE_P
 | 
PTE_W
,

495 0x1cd000 | 
PTE_P
 | 
PTE_W
,

496 0x1û000 | 
PTE_P
 | 
PTE_W
,

497 0x1cf000 | 
PTE_P
 | 
PTE_W
,

498 0x1d0000 | 
PTE_P
 | 
PTE_W
,

499 0x1d1000 | 
PTE_P
 | 
PTE_W
,

500 0x1d2000 | 
PTE_P
 | 
PTE_W
,

501 0x1d3000 | 
PTE_P
 | 
PTE_W
,

502 0x1d4000 | 
PTE_P
 | 
PTE_W
,

503 0x1d5000 | 
PTE_P
 | 
PTE_W
,

504 0x1d6000 | 
PTE_P
 | 
PTE_W
,

505 0x1d7000 | 
PTE_P
 | 
PTE_W
,

506 0x1d8000 | 
PTE_P
 | 
PTE_W
,

507 0x1d9000 | 
PTE_P
 | 
PTE_W
,

508 0x1da000 | 
PTE_P
 | 
PTE_W
,

509 0x1db000 | 
PTE_P
 | 
PTE_W
,

510 0x1dc000 | 
PTE_P
 | 
PTE_W
,

511 0x1dd000 | 
PTE_P
 | 
PTE_W
,

512 0x1de000 | 
PTE_P
 | 
PTE_W
,

513 0x1df000 | 
PTE_P
 | 
PTE_W
,

514 0x1e0000 | 
PTE_P
 | 
PTE_W
,

515 0x1e1000 | 
PTE_P
 | 
PTE_W
,

516 0x1e2000 | 
PTE_P
 | 
PTE_W
,

517 0x1e3000 | 
PTE_P
 | 
PTE_W
,

518 0x1e4000 | 
PTE_P
 | 
PTE_W
,

519 0x1e5000 | 
PTE_P
 | 
PTE_W
,

520 0x1e6000 | 
PTE_P
 | 
PTE_W
,

521 0x1e7000 | 
PTE_P
 | 
PTE_W
,

522 0x1e8000 | 
PTE_P
 | 
PTE_W
,

523 0x1e9000 | 
PTE_P
 | 
PTE_W
,

524 0x1—000 | 
PTE_P
 | 
PTE_W
,

525 0x1eb000 | 
PTE_P
 | 
PTE_W
,

526 0x1ec000 | 
PTE_P
 | 
PTE_W
,

527 0x1ed000 | 
PTE_P
 | 
PTE_W
,

528 0x1“000 | 
PTE_P
 | 
PTE_W
,

529 0x1ef000 | 
PTE_P
 | 
PTE_W
,

530 0x1f0000 | 
PTE_P
 | 
PTE_W
,

531 0x1f1000 | 
PTE_P
 | 
PTE_W
,

532 0x1f2000 | 
PTE_P
 | 
PTE_W
,

533 0x1f3000 | 
PTE_P
 | 
PTE_W
,

534 0x1f4000 | 
PTE_P
 | 
PTE_W
,

535 0x1f5000 | 
PTE_P
 | 
PTE_W
,

536 0x1f6000 | 
PTE_P
 | 
PTE_W
,

537 0x1f7000 | 
PTE_P
 | 
PTE_W
,

538 0x1f8000 | 
PTE_P
 | 
PTE_W
,

539 0x1f9000 | 
PTE_P
 | 
PTE_W
,

540 0x1ç000 | 
PTE_P
 | 
PTE_W
,

541 0x1fb000 | 
PTE_P
 | 
PTE_W
,

542 0x1fc000 | 
PTE_P
 | 
PTE_W
,

543 0x1fd000 | 
PTE_P
 | 
PTE_W
,

544 0x1ã000 | 
PTE_P
 | 
PTE_W
,

545 0x1ff000 | 
PTE_P
 | 
PTE_W
,

546 0x200000 | 
PTE_P
 | 
PTE_W
,

547 0x201000 | 
PTE_P
 | 
PTE_W
,

548 0x202000 | 
PTE_P
 | 
PTE_W
,

549 0x203000 | 
PTE_P
 | 
PTE_W
,

550 0x204000 | 
PTE_P
 | 
PTE_W
,

551 0x205000 | 
PTE_P
 | 
PTE_W
,

552 0x206000 | 
PTE_P
 | 
PTE_W
,

553 0x207000 | 
PTE_P
 | 
PTE_W
,

554 0x208000 | 
PTE_P
 | 
PTE_W
,

555 0x209000 | 
PTE_P
 | 
PTE_W
,

556 0x20a000 | 
PTE_P
 | 
PTE_W
,

557 0x20b000 | 
PTE_P
 | 
PTE_W
,

558 0x20c000 | 
PTE_P
 | 
PTE_W
,

559 0x20d000 | 
PTE_P
 | 
PTE_W
,

560 0x20e000 | 
PTE_P
 | 
PTE_W
,

561 0x20f000 | 
PTE_P
 | 
PTE_W
,

562 0x210000 | 
PTE_P
 | 
PTE_W
,

563 0x211000 | 
PTE_P
 | 
PTE_W
,

564 0x212000 | 
PTE_P
 | 
PTE_W
,

565 0x213000 | 
PTE_P
 | 
PTE_W
,

566 0x214000 | 
PTE_P
 | 
PTE_W
,

567 0x215000 | 
PTE_P
 | 
PTE_W
,

568 0x216000 | 
PTE_P
 | 
PTE_W
,

569 0x217000 | 
PTE_P
 | 
PTE_W
,

570 0x218000 | 
PTE_P
 | 
PTE_W
,

571 0x219000 | 
PTE_P
 | 
PTE_W
,

572 0x21a000 | 
PTE_P
 | 
PTE_W
,

573 0x21b000 | 
PTE_P
 | 
PTE_W
,

574 0x21c000 | 
PTE_P
 | 
PTE_W
,

575 0x21d000 | 
PTE_P
 | 
PTE_W
,

576 0x21e000 | 
PTE_P
 | 
PTE_W
,

577 0x21f000 | 
PTE_P
 | 
PTE_W
,

578 0x220000 | 
PTE_P
 | 
PTE_W
,

579 0x221000 | 
PTE_P
 | 
PTE_W
,

580 0x222000 | 
PTE_P
 | 
PTE_W
,

581 0x223000 | 
PTE_P
 | 
PTE_W
,

582 0x224000 | 
PTE_P
 | 
PTE_W
,

583 0x225000 | 
PTE_P
 | 
PTE_W
,

584 0x226000 | 
PTE_P
 | 
PTE_W
,

585 0x227000 | 
PTE_P
 | 
PTE_W
,

586 0x228000 | 
PTE_P
 | 
PTE_W
,

587 0x229000 | 
PTE_P
 | 
PTE_W
,

588 0x22a000 | 
PTE_P
 | 
PTE_W
,

589 0x22b000 | 
PTE_P
 | 
PTE_W
,

590 0x22c000 | 
PTE_P
 | 
PTE_W
,

591 0x22d000 | 
PTE_P
 | 
PTE_W
,

592 0x22e000 | 
PTE_P
 | 
PTE_W
,

593 0x22f000 | 
PTE_P
 | 
PTE_W
,

594 0x230000 | 
PTE_P
 | 
PTE_W
,

595 0x231000 | 
PTE_P
 | 
PTE_W
,

596 0x232000 | 
PTE_P
 | 
PTE_W
,

597 0x233000 | 
PTE_P
 | 
PTE_W
,

598 0x234000 | 
PTE_P
 | 
PTE_W
,

599 0x235000 | 
PTE_P
 | 
PTE_W
,

600 0x236000 | 
PTE_P
 | 
PTE_W
,

601 0x237000 | 
PTE_P
 | 
PTE_W
,

602 0x238000 | 
PTE_P
 | 
PTE_W
,

603 0x239000 | 
PTE_P
 | 
PTE_W
,

604 0x23a000 | 
PTE_P
 | 
PTE_W
,

605 0x23b000 | 
PTE_P
 | 
PTE_W
,

606 0x23c000 | 
PTE_P
 | 
PTE_W
,

607 0x23d000 | 
PTE_P
 | 
PTE_W
,

608 0x23e000 | 
PTE_P
 | 
PTE_W
,

609 0x23f000 | 
PTE_P
 | 
PTE_W
,

610 0x240000 | 
PTE_P
 | 
PTE_W
,

611 0x241000 | 
PTE_P
 | 
PTE_W
,

612 0x242000 | 
PTE_P
 | 
PTE_W
,

613 0x243000 | 
PTE_P
 | 
PTE_W
,

614 0x244000 | 
PTE_P
 | 
PTE_W
,

615 0x245000 | 
PTE_P
 | 
PTE_W
,

616 0x246000 | 
PTE_P
 | 
PTE_W
,

617 0x247000 | 
PTE_P
 | 
PTE_W
,

618 0x248000 | 
PTE_P
 | 
PTE_W
,

619 0x249000 | 
PTE_P
 | 
PTE_W
,

620 0x24a000 | 
PTE_P
 | 
PTE_W
,

621 0x24b000 | 
PTE_P
 | 
PTE_W
,

622 0x24c000 | 
PTE_P
 | 
PTE_W
,

623 0x24d000 | 
PTE_P
 | 
PTE_W
,

624 0x24e000 | 
PTE_P
 | 
PTE_W
,

625 0x24f000 | 
PTE_P
 | 
PTE_W
,

626 0x250000 | 
PTE_P
 | 
PTE_W
,

627 0x251000 | 
PTE_P
 | 
PTE_W
,

628 0x252000 | 
PTE_P
 | 
PTE_W
,

629 0x253000 | 
PTE_P
 | 
PTE_W
,

630 0x254000 | 
PTE_P
 | 
PTE_W
,

631 0x255000 | 
PTE_P
 | 
PTE_W
,

632 0x256000 | 
PTE_P
 | 
PTE_W
,

633 0x257000 | 
PTE_P
 | 
PTE_W
,

634 0x258000 | 
PTE_P
 | 
PTE_W
,

635 0x259000 | 
PTE_P
 | 
PTE_W
,

636 0x25a000 | 
PTE_P
 | 
PTE_W
,

637 0x25b000 | 
PTE_P
 | 
PTE_W
,

638 0x25c000 | 
PTE_P
 | 
PTE_W
,

639 0x25d000 | 
PTE_P
 | 
PTE_W
,

640 0x25e000 | 
PTE_P
 | 
PTE_W
,

641 0x25f000 | 
PTE_P
 | 
PTE_W
,

642 0x260000 | 
PTE_P
 | 
PTE_W
,

643 0x261000 | 
PTE_P
 | 
PTE_W
,

644 0x262000 | 
PTE_P
 | 
PTE_W
,

645 0x263000 | 
PTE_P
 | 
PTE_W
,

646 0x264000 | 
PTE_P
 | 
PTE_W
,

647 0x265000 | 
PTE_P
 | 
PTE_W
,

648 0x266000 | 
PTE_P
 | 
PTE_W
,

649 0x267000 | 
PTE_P
 | 
PTE_W
,

650 0x268000 | 
PTE_P
 | 
PTE_W
,

651 0x269000 | 
PTE_P
 | 
PTE_W
,

652 0x26a000 | 
PTE_P
 | 
PTE_W
,

653 0x26b000 | 
PTE_P
 | 
PTE_W
,

654 0x26c000 | 
PTE_P
 | 
PTE_W
,

655 0x26d000 | 
PTE_P
 | 
PTE_W
,

656 0x26e000 | 
PTE_P
 | 
PTE_W
,

657 0x26f000 | 
PTE_P
 | 
PTE_W
,

658 0x270000 | 
PTE_P
 | 
PTE_W
,

659 0x271000 | 
PTE_P
 | 
PTE_W
,

660 0x272000 | 
PTE_P
 | 
PTE_W
,

661 0x273000 | 
PTE_P
 | 
PTE_W
,

662 0x274000 | 
PTE_P
 | 
PTE_W
,

663 0x275000 | 
PTE_P
 | 
PTE_W
,

664 0x276000 | 
PTE_P
 | 
PTE_W
,

665 0x277000 | 
PTE_P
 | 
PTE_W
,

666 0x278000 | 
PTE_P
 | 
PTE_W
,

667 0x279000 | 
PTE_P
 | 
PTE_W
,

668 0x27a000 | 
PTE_P
 | 
PTE_W
,

669 0x27b000 | 
PTE_P
 | 
PTE_W
,

670 0x27c000 | 
PTE_P
 | 
PTE_W
,

671 0x27d000 | 
PTE_P
 | 
PTE_W
,

672 0x27e000 | 
PTE_P
 | 
PTE_W
,

673 0x27f000 | 
PTE_P
 | 
PTE_W
,

674 0x280000 | 
PTE_P
 | 
PTE_W
,

675 0x281000 | 
PTE_P
 | 
PTE_W
,

676 0x282000 | 
PTE_P
 | 
PTE_W
,

677 0x283000 | 
PTE_P
 | 
PTE_W
,

678 0x284000 | 
PTE_P
 | 
PTE_W
,

679 0x285000 | 
PTE_P
 | 
PTE_W
,

680 0x286000 | 
PTE_P
 | 
PTE_W
,

681 0x287000 | 
PTE_P
 | 
PTE_W
,

682 0x288000 | 
PTE_P
 | 
PTE_W
,

683 0x289000 | 
PTE_P
 | 
PTE_W
,

684 0x28a000 | 
PTE_P
 | 
PTE_W
,

685 0x28b000 | 
PTE_P
 | 
PTE_W
,

686 0x28c000 | 
PTE_P
 | 
PTE_W
,

687 0x28d000 | 
PTE_P
 | 
PTE_W
,

688 0x28e000 | 
PTE_P
 | 
PTE_W
,

689 0x28f000 | 
PTE_P
 | 
PTE_W
,

690 0x290000 | 
PTE_P
 | 
PTE_W
,

691 0x291000 | 
PTE_P
 | 
PTE_W
,

692 0x292000 | 
PTE_P
 | 
PTE_W
,

693 0x293000 | 
PTE_P
 | 
PTE_W
,

694 0x294000 | 
PTE_P
 | 
PTE_W
,

695 0x295000 | 
PTE_P
 | 
PTE_W
,

696 0x296000 | 
PTE_P
 | 
PTE_W
,

697 0x297000 | 
PTE_P
 | 
PTE_W
,

698 0x298000 | 
PTE_P
 | 
PTE_W
,

699 0x299000 | 
PTE_P
 | 
PTE_W
,

700 0x29a000 | 
PTE_P
 | 
PTE_W
,

701 0x29b000 | 
PTE_P
 | 
PTE_W
,

702 0x29c000 | 
PTE_P
 | 
PTE_W
,

703 0x29d000 | 
PTE_P
 | 
PTE_W
,

704 0x29e000 | 
PTE_P
 | 
PTE_W
,

705 0x29f000 | 
PTE_P
 | 
PTE_W
,

706 0x2a0000 | 
PTE_P
 | 
PTE_W
,

707 0x2a1000 | 
PTE_P
 | 
PTE_W
,

708 0x2a2000 | 
PTE_P
 | 
PTE_W
,

709 0x2a3000 | 
PTE_P
 | 
PTE_W
,

710 0x2a4000 | 
PTE_P
 | 
PTE_W
,

711 0x2a5000 | 
PTE_P
 | 
PTE_W
,

712 0x2a6000 | 
PTE_P
 | 
PTE_W
,

713 0x2a7000 | 
PTE_P
 | 
PTE_W
,

714 0x2a8000 | 
PTE_P
 | 
PTE_W
,

715 0x2a9000 | 
PTE_P
 | 
PTE_W
,

716 0x2¯000 | 
PTE_P
 | 
PTE_W
,

717 0x2ab000 | 
PTE_P
 | 
PTE_W
,

718 0x2ac000 | 
PTE_P
 | 
PTE_W
,

719 0x2ad000 | 
PTE_P
 | 
PTE_W
,

720 0x2«000 | 
PTE_P
 | 
PTE_W
,

721 0x2af000 | 
PTE_P
 | 
PTE_W
,

722 0x2b0000 | 
PTE_P
 | 
PTE_W
,

723 0x2b1000 | 
PTE_P
 | 
PTE_W
,

724 0x2b2000 | 
PTE_P
 | 
PTE_W
,

725 0x2b3000 | 
PTE_P
 | 
PTE_W
,

726 0x2b4000 | 
PTE_P
 | 
PTE_W
,

727 0x2b5000 | 
PTE_P
 | 
PTE_W
,

728 0x2b6000 | 
PTE_P
 | 
PTE_W
,

729 0x2b7000 | 
PTE_P
 | 
PTE_W
,

730 0x2b8000 | 
PTE_P
 | 
PTE_W
,

731 0x2b9000 | 
PTE_P
 | 
PTE_W
,

732 0x2ba000 | 
PTE_P
 | 
PTE_W
,

733 0x2bb000 | 
PTE_P
 | 
PTE_W
,

734 0x2bc000 | 
PTE_P
 | 
PTE_W
,

735 0x2bd000 | 
PTE_P
 | 
PTE_W
,

736 0x2be000 | 
PTE_P
 | 
PTE_W
,

737 0x2bf000 | 
PTE_P
 | 
PTE_W
,

738 0x2c0000 | 
PTE_P
 | 
PTE_W
,

739 0x2c1000 | 
PTE_P
 | 
PTE_W
,

740 0x2c2000 | 
PTE_P
 | 
PTE_W
,

741 0x2c3000 | 
PTE_P
 | 
PTE_W
,

742 0x2c4000 | 
PTE_P
 | 
PTE_W
,

743 0x2c5000 | 
PTE_P
 | 
PTE_W
,

744 0x2c6000 | 
PTE_P
 | 
PTE_W
,

745 0x2c7000 | 
PTE_P
 | 
PTE_W
,

746 0x2c8000 | 
PTE_P
 | 
PTE_W
,

747 0x2c9000 | 
PTE_P
 | 
PTE_W
,

748 0x2ÿ000 | 
PTE_P
 | 
PTE_W
,

749 0x2cb000 | 
PTE_P
 | 
PTE_W
,

750 0x2cc000 | 
PTE_P
 | 
PTE_W
,

751 0x2cd000 | 
PTE_P
 | 
PTE_W
,

752 0x2û000 | 
PTE_P
 | 
PTE_W
,

753 0x2cf000 | 
PTE_P
 | 
PTE_W
,

754 0x2d0000 | 
PTE_P
 | 
PTE_W
,

755 0x2d1000 | 
PTE_P
 | 
PTE_W
,

756 0x2d2000 | 
PTE_P
 | 
PTE_W
,

757 0x2d3000 | 
PTE_P
 | 
PTE_W
,

758 0x2d4000 | 
PTE_P
 | 
PTE_W
,

759 0x2d5000 | 
PTE_P
 | 
PTE_W
,

760 0x2d6000 | 
PTE_P
 | 
PTE_W
,

761 0x2d7000 | 
PTE_P
 | 
PTE_W
,

762 0x2d8000 | 
PTE_P
 | 
PTE_W
,

763 0x2d9000 | 
PTE_P
 | 
PTE_W
,

764 0x2da000 | 
PTE_P
 | 
PTE_W
,

765 0x2db000 | 
PTE_P
 | 
PTE_W
,

766 0x2dc000 | 
PTE_P
 | 
PTE_W
,

767 0x2dd000 | 
PTE_P
 | 
PTE_W
,

768 0x2de000 | 
PTE_P
 | 
PTE_W
,

769 0x2df000 | 
PTE_P
 | 
PTE_W
,

770 0x2e0000 | 
PTE_P
 | 
PTE_W
,

771 0x2e1000 | 
PTE_P
 | 
PTE_W
,

772 0x2e2000 | 
PTE_P
 | 
PTE_W
,

773 0x2e3000 | 
PTE_P
 | 
PTE_W
,

774 0x2e4000 | 
PTE_P
 | 
PTE_W
,

775 0x2e5000 | 
PTE_P
 | 
PTE_W
,

776 0x2e6000 | 
PTE_P
 | 
PTE_W
,

777 0x2e7000 | 
PTE_P
 | 
PTE_W
,

778 0x2e8000 | 
PTE_P
 | 
PTE_W
,

779 0x2e9000 | 
PTE_P
 | 
PTE_W
,

780 0x2—000 | 
PTE_P
 | 
PTE_W
,

781 0x2eb000 | 
PTE_P
 | 
PTE_W
,

782 0x2ec000 | 
PTE_P
 | 
PTE_W
,

783 0x2ed000 | 
PTE_P
 | 
PTE_W
,

784 0x2“000 | 
PTE_P
 | 
PTE_W
,

785 0x2ef000 | 
PTE_P
 | 
PTE_W
,

786 0x2f0000 | 
PTE_P
 | 
PTE_W
,

787 0x2f1000 | 
PTE_P
 | 
PTE_W
,

788 0x2f2000 | 
PTE_P
 | 
PTE_W
,

789 0x2f3000 | 
PTE_P
 | 
PTE_W
,

790 0x2f4000 | 
PTE_P
 | 
PTE_W
,

791 0x2f5000 | 
PTE_P
 | 
PTE_W
,

792 0x2f6000 | 
PTE_P
 | 
PTE_W
,

793 0x2f7000 | 
PTE_P
 | 
PTE_W
,

794 0x2f8000 | 
PTE_P
 | 
PTE_W
,

795 0x2f9000 | 
PTE_P
 | 
PTE_W
,

796 0x2ç000 | 
PTE_P
 | 
PTE_W
,

797 0x2fb000 | 
PTE_P
 | 
PTE_W
,

798 0x2fc000 | 
PTE_P
 | 
PTE_W
,

799 0x2fd000 | 
PTE_P
 | 
PTE_W
,

800 0x2ã000 | 
PTE_P
 | 
PTE_W
,

801 0x2ff000 | 
PTE_P
 | 
PTE_W
,

802 0x300000 | 
PTE_P
 | 
PTE_W
,

803 0x301000 | 
PTE_P
 | 
PTE_W
,

804 0x302000 | 
PTE_P
 | 
PTE_W
,

805 0x303000 | 
PTE_P
 | 
PTE_W
,

806 0x304000 | 
PTE_P
 | 
PTE_W
,

807 0x305000 | 
PTE_P
 | 
PTE_W
,

808 0x306000 | 
PTE_P
 | 
PTE_W
,

809 0x307000 | 
PTE_P
 | 
PTE_W
,

810 0x308000 | 
PTE_P
 | 
PTE_W
,

811 0x309000 | 
PTE_P
 | 
PTE_W
,

812 0x30a000 | 
PTE_P
 | 
PTE_W
,

813 0x30b000 | 
PTE_P
 | 
PTE_W
,

814 0x30c000 | 
PTE_P
 | 
PTE_W
,

815 0x30d000 | 
PTE_P
 | 
PTE_W
,

816 0x30e000 | 
PTE_P
 | 
PTE_W
,

817 0x30f000 | 
PTE_P
 | 
PTE_W
,

818 0x310000 | 
PTE_P
 | 
PTE_W
,

819 0x311000 | 
PTE_P
 | 
PTE_W
,

820 0x312000 | 
PTE_P
 | 
PTE_W
,

821 0x313000 | 
PTE_P
 | 
PTE_W
,

822 0x314000 | 
PTE_P
 | 
PTE_W
,

823 0x315000 | 
PTE_P
 | 
PTE_W
,

824 0x316000 | 
PTE_P
 | 
PTE_W
,

825 0x317000 | 
PTE_P
 | 
PTE_W
,

826 0x318000 | 
PTE_P
 | 
PTE_W
,

827 0x319000 | 
PTE_P
 | 
PTE_W
,

828 0x31a000 | 
PTE_P
 | 
PTE_W
,

829 0x31b000 | 
PTE_P
 | 
PTE_W
,

830 0x31c000 | 
PTE_P
 | 
PTE_W
,

831 0x31d000 | 
PTE_P
 | 
PTE_W
,

832 0x31e000 | 
PTE_P
 | 
PTE_W
,

833 0x31f000 | 
PTE_P
 | 
PTE_W
,

834 0x320000 | 
PTE_P
 | 
PTE_W
,

835 0x321000 | 
PTE_P
 | 
PTE_W
,

836 0x322000 | 
PTE_P
 | 
PTE_W
,

837 0x323000 | 
PTE_P
 | 
PTE_W
,

838 0x324000 | 
PTE_P
 | 
PTE_W
,

839 0x325000 | 
PTE_P
 | 
PTE_W
,

840 0x326000 | 
PTE_P
 | 
PTE_W
,

841 0x327000 | 
PTE_P
 | 
PTE_W
,

842 0x328000 | 
PTE_P
 | 
PTE_W
,

843 0x329000 | 
PTE_P
 | 
PTE_W
,

844 0x32a000 | 
PTE_P
 | 
PTE_W
,

845 0x32b000 | 
PTE_P
 | 
PTE_W
,

846 0x32c000 | 
PTE_P
 | 
PTE_W
,

847 0x32d000 | 
PTE_P
 | 
PTE_W
,

848 0x32e000 | 
PTE_P
 | 
PTE_W
,

849 0x32f000 | 
PTE_P
 | 
PTE_W
,

850 0x330000 | 
PTE_P
 | 
PTE_W
,

851 0x331000 | 
PTE_P
 | 
PTE_W
,

852 0x332000 | 
PTE_P
 | 
PTE_W
,

853 0x333000 | 
PTE_P
 | 
PTE_W
,

854 0x334000 | 
PTE_P
 | 
PTE_W
,

855 0x335000 | 
PTE_P
 | 
PTE_W
,

856 0x336000 | 
PTE_P
 | 
PTE_W
,

857 0x337000 | 
PTE_P
 | 
PTE_W
,

858 0x338000 | 
PTE_P
 | 
PTE_W
,

859 0x339000 | 
PTE_P
 | 
PTE_W
,

860 0x33a000 | 
PTE_P
 | 
PTE_W
,

861 0x33b000 | 
PTE_P
 | 
PTE_W
,

862 0x33c000 | 
PTE_P
 | 
PTE_W
,

863 0x33d000 | 
PTE_P
 | 
PTE_W
,

864 0x33e000 | 
PTE_P
 | 
PTE_W
,

865 0x33f000 | 
PTE_P
 | 
PTE_W
,

866 0x340000 | 
PTE_P
 | 
PTE_W
,

867 0x341000 | 
PTE_P
 | 
PTE_W
,

868 0x342000 | 
PTE_P
 | 
PTE_W
,

869 0x343000 | 
PTE_P
 | 
PTE_W
,

870 0x344000 | 
PTE_P
 | 
PTE_W
,

871 0x345000 | 
PTE_P
 | 
PTE_W
,

872 0x346000 | 
PTE_P
 | 
PTE_W
,

873 0x347000 | 
PTE_P
 | 
PTE_W
,

874 0x348000 | 
PTE_P
 | 
PTE_W
,

875 0x349000 | 
PTE_P
 | 
PTE_W
,

876 0x34a000 | 
PTE_P
 | 
PTE_W
,

877 0x34b000 | 
PTE_P
 | 
PTE_W
,

878 0x34c000 | 
PTE_P
 | 
PTE_W
,

879 0x34d000 | 
PTE_P
 | 
PTE_W
,

880 0x34e000 | 
PTE_P
 | 
PTE_W
,

881 0x34f000 | 
PTE_P
 | 
PTE_W
,

882 0x350000 | 
PTE_P
 | 
PTE_W
,

883 0x351000 | 
PTE_P
 | 
PTE_W
,

884 0x352000 | 
PTE_P
 | 
PTE_W
,

885 0x353000 | 
PTE_P
 | 
PTE_W
,

886 0x354000 | 
PTE_P
 | 
PTE_W
,

887 0x355000 | 
PTE_P
 | 
PTE_W
,

888 0x356000 | 
PTE_P
 | 
PTE_W
,

889 0x357000 | 
PTE_P
 | 
PTE_W
,

890 0x358000 | 
PTE_P
 | 
PTE_W
,

891 0x359000 | 
PTE_P
 | 
PTE_W
,

892 0x35a000 | 
PTE_P
 | 
PTE_W
,

893 0x35b000 | 
PTE_P
 | 
PTE_W
,

894 0x35c000 | 
PTE_P
 | 
PTE_W
,

895 0x35d000 | 
PTE_P
 | 
PTE_W
,

896 0x35e000 | 
PTE_P
 | 
PTE_W
,

897 0x35f000 | 
PTE_P
 | 
PTE_W
,

898 0x360000 | 
PTE_P
 | 
PTE_W
,

899 0x361000 | 
PTE_P
 | 
PTE_W
,

900 0x362000 | 
PTE_P
 | 
PTE_W
,

901 0x363000 | 
PTE_P
 | 
PTE_W
,

902 0x364000 | 
PTE_P
 | 
PTE_W
,

903 0x365000 | 
PTE_P
 | 
PTE_W
,

904 0x366000 | 
PTE_P
 | 
PTE_W
,

905 0x367000 | 
PTE_P
 | 
PTE_W
,

906 0x368000 | 
PTE_P
 | 
PTE_W
,

907 0x369000 | 
PTE_P
 | 
PTE_W
,

908 0x36a000 | 
PTE_P
 | 
PTE_W
,

909 0x36b000 | 
PTE_P
 | 
PTE_W
,

910 0x36c000 | 
PTE_P
 | 
PTE_W
,

911 0x36d000 | 
PTE_P
 | 
PTE_W
,

912 0x36e000 | 
PTE_P
 | 
PTE_W
,

913 0x36f000 | 
PTE_P
 | 
PTE_W
,

914 0x370000 | 
PTE_P
 | 
PTE_W
,

915 0x371000 | 
PTE_P
 | 
PTE_W
,

916 0x372000 | 
PTE_P
 | 
PTE_W
,

917 0x373000 | 
PTE_P
 | 
PTE_W
,

918 0x374000 | 
PTE_P
 | 
PTE_W
,

919 0x375000 | 
PTE_P
 | 
PTE_W
,

920 0x376000 | 
PTE_P
 | 
PTE_W
,

921 0x377000 | 
PTE_P
 | 
PTE_W
,

922 0x378000 | 
PTE_P
 | 
PTE_W
,

923 0x379000 | 
PTE_P
 | 
PTE_W
,

924 0x37a000 | 
PTE_P
 | 
PTE_W
,

925 0x37b000 | 
PTE_P
 | 
PTE_W
,

926 0x37c000 | 
PTE_P
 | 
PTE_W
,

927 0x37d000 | 
PTE_P
 | 
PTE_W
,

928 0x37e000 | 
PTE_P
 | 
PTE_W
,

929 0x37f000 | 
PTE_P
 | 
PTE_W
,

930 0x380000 | 
PTE_P
 | 
PTE_W
,

931 0x381000 | 
PTE_P
 | 
PTE_W
,

932 0x382000 | 
PTE_P
 | 
PTE_W
,

933 0x383000 | 
PTE_P
 | 
PTE_W
,

934 0x384000 | 
PTE_P
 | 
PTE_W
,

935 0x385000 | 
PTE_P
 | 
PTE_W
,

936 0x386000 | 
PTE_P
 | 
PTE_W
,

937 0x387000 | 
PTE_P
 | 
PTE_W
,

938 0x388000 | 
PTE_P
 | 
PTE_W
,

939 0x389000 | 
PTE_P
 | 
PTE_W
,

940 0x38a000 | 
PTE_P
 | 
PTE_W
,

941 0x38b000 | 
PTE_P
 | 
PTE_W
,

942 0x38c000 | 
PTE_P
 | 
PTE_W
,

943 0x38d000 | 
PTE_P
 | 
PTE_W
,

944 0x38e000 | 
PTE_P
 | 
PTE_W
,

945 0x38f000 | 
PTE_P
 | 
PTE_W
,

946 0x390000 | 
PTE_P
 | 
PTE_W
,

947 0x391000 | 
PTE_P
 | 
PTE_W
,

948 0x392000 | 
PTE_P
 | 
PTE_W
,

949 0x393000 | 
PTE_P
 | 
PTE_W
,

950 0x394000 | 
PTE_P
 | 
PTE_W
,

951 0x395000 | 
PTE_P
 | 
PTE_W
,

952 0x396000 | 
PTE_P
 | 
PTE_W
,

953 0x397000 | 
PTE_P
 | 
PTE_W
,

954 0x398000 | 
PTE_P
 | 
PTE_W
,

955 0x399000 | 
PTE_P
 | 
PTE_W
,

956 0x39a000 | 
PTE_P
 | 
PTE_W
,

957 0x39b000 | 
PTE_P
 | 
PTE_W
,

958 0x39c000 | 
PTE_P
 | 
PTE_W
,

959 0x39d000 | 
PTE_P
 | 
PTE_W
,

960 0x39e000 | 
PTE_P
 | 
PTE_W
,

961 0x39f000 | 
PTE_P
 | 
PTE_W
,

962 0x3a0000 | 
PTE_P
 | 
PTE_W
,

963 0x3a1000 | 
PTE_P
 | 
PTE_W
,

964 0x3a2000 | 
PTE_P
 | 
PTE_W
,

965 0x3a3000 | 
PTE_P
 | 
PTE_W
,

966 0x3a4000 | 
PTE_P
 | 
PTE_W
,

967 0x3a5000 | 
PTE_P
 | 
PTE_W
,

968 0x3a6000 | 
PTE_P
 | 
PTE_W
,

969 0x3a7000 | 
PTE_P
 | 
PTE_W
,

970 0x3a8000 | 
PTE_P
 | 
PTE_W
,

971 0x3a9000 | 
PTE_P
 | 
PTE_W
,

972 0x3¯000 | 
PTE_P
 | 
PTE_W
,

973 0x3ab000 | 
PTE_P
 | 
PTE_W
,

974 0x3ac000 | 
PTE_P
 | 
PTE_W
,

975 0x3ad000 | 
PTE_P
 | 
PTE_W
,

976 0x3«000 | 
PTE_P
 | 
PTE_W
,

977 0x3af000 | 
PTE_P
 | 
PTE_W
,

978 0x3b0000 | 
PTE_P
 | 
PTE_W
,

979 0x3b1000 | 
PTE_P
 | 
PTE_W
,

980 0x3b2000 | 
PTE_P
 | 
PTE_W
,

981 0x3b3000 | 
PTE_P
 | 
PTE_W
,

982 0x3b4000 | 
PTE_P
 | 
PTE_W
,

983 0x3b5000 | 
PTE_P
 | 
PTE_W
,

984 0x3b6000 | 
PTE_P
 | 
PTE_W
,

985 0x3b7000 | 
PTE_P
 | 
PTE_W
,

986 0x3b8000 | 
PTE_P
 | 
PTE_W
,

987 0x3b9000 | 
PTE_P
 | 
PTE_W
,

988 0x3ba000 | 
PTE_P
 | 
PTE_W
,

989 0x3bb000 | 
PTE_P
 | 
PTE_W
,

990 0x3bc000 | 
PTE_P
 | 
PTE_W
,

991 0x3bd000 | 
PTE_P
 | 
PTE_W
,

992 0x3be000 | 
PTE_P
 | 
PTE_W
,

993 0x3bf000 | 
PTE_P
 | 
PTE_W
,

994 0x3c0000 | 
PTE_P
 | 
PTE_W
,

995 0x3c1000 | 
PTE_P
 | 
PTE_W
,

996 0x3c2000 | 
PTE_P
 | 
PTE_W
,

997 0x3c3000 | 
PTE_P
 | 
PTE_W
,

998 0x3c4000 | 
PTE_P
 | 
PTE_W
,

999 0x3c5000 | 
PTE_P
 | 
PTE_W
,

1000 0x3c6000 | 
PTE_P
 | 
PTE_W
,

1001 0x3c7000 | 
PTE_P
 | 
PTE_W
,

1002 0x3c8000 | 
PTE_P
 | 
PTE_W
,

1003 0x3c9000 | 
PTE_P
 | 
PTE_W
,

1004 0x3ÿ000 | 
PTE_P
 | 
PTE_W
,

1005 0x3cb000 | 
PTE_P
 | 
PTE_W
,

1006 0x3cc000 | 
PTE_P
 | 
PTE_W
,

1007 0x3cd000 | 
PTE_P
 | 
PTE_W
,

1008 0x3û000 | 
PTE_P
 | 
PTE_W
,

1009 0x3cf000 | 
PTE_P
 | 
PTE_W
,

1010 0x3d0000 | 
PTE_P
 | 
PTE_W
,

1011 0x3d1000 | 
PTE_P
 | 
PTE_W
,

1012 0x3d2000 | 
PTE_P
 | 
PTE_W
,

1013 0x3d3000 | 
PTE_P
 | 
PTE_W
,

1014 0x3d4000 | 
PTE_P
 | 
PTE_W
,

1015 0x3d5000 | 
PTE_P
 | 
PTE_W
,

1016 0x3d6000 | 
PTE_P
 | 
PTE_W
,

1017 0x3d7000 | 
PTE_P
 | 
PTE_W
,

1018 0x3d8000 | 
PTE_P
 | 
PTE_W
,

1019 0x3d9000 | 
PTE_P
 | 
PTE_W
,

1020 0x3da000 | 
PTE_P
 | 
PTE_W
,

1021 0x3db000 | 
PTE_P
 | 
PTE_W
,

1022 0x3dc000 | 
PTE_P
 | 
PTE_W
,

1023 0x3dd000 | 
PTE_P
 | 
PTE_W
,

1024 0x3de000 | 
PTE_P
 | 
PTE_W
,

1025 0x3df000 | 
PTE_P
 | 
PTE_W
,

1026 0x3e0000 | 
PTE_P
 | 
PTE_W
,

1027 0x3e1000 | 
PTE_P
 | 
PTE_W
,

1028 0x3e2000 | 
PTE_P
 | 
PTE_W
,

1029 0x3e3000 | 
PTE_P
 | 
PTE_W
,

1030 0x3e4000 | 
PTE_P
 | 
PTE_W
,

1031 0x3e5000 | 
PTE_P
 | 
PTE_W
,

1032 0x3e6000 | 
PTE_P
 | 
PTE_W
,

1033 0x3e7000 | 
PTE_P
 | 
PTE_W
,

1034 0x3e8000 | 
PTE_P
 | 
PTE_W
,

1035 0x3e9000 | 
PTE_P
 | 
PTE_W
,

1036 0x3—000 | 
PTE_P
 | 
PTE_W
,

1037 0x3eb000 | 
PTE_P
 | 
PTE_W
,

1038 0x3ec000 | 
PTE_P
 | 
PTE_W
,

1039 0x3ed000 | 
PTE_P
 | 
PTE_W
,

1040 0x3“000 | 
PTE_P
 | 
PTE_W
,

1041 0x3ef000 | 
PTE_P
 | 
PTE_W
,

1042 0x3f0000 | 
PTE_P
 | 
PTE_W
,

1043 0x3f1000 | 
PTE_P
 | 
PTE_W
,

1044 0x3f2000 | 
PTE_P
 | 
PTE_W
,

1045 0x3f3000 | 
PTE_P
 | 
PTE_W
,

1046 0x3f4000 | 
PTE_P
 | 
PTE_W
,

1047 0x3f5000 | 
PTE_P
 | 
PTE_W
,

1048 0x3f6000 | 
PTE_P
 | 
PTE_W
,

1049 0x3f7000 | 
PTE_P
 | 
PTE_W
,

1050 0x3f8000 | 
PTE_P
 | 
PTE_W
,

1051 0x3f9000 | 
PTE_P
 | 
PTE_W
,

1052 0x3ç000 | 
PTE_P
 | 
PTE_W
,

1053 0x3fb000 | 
PTE_P
 | 
PTE_W
,

1054 0x3fc000 | 
PTE_P
 | 
PTE_W
,

1055 0x3fd000 | 
PTE_P
 | 
PTE_W
,

1056 0x3ã000 | 
PTE_P
 | 
PTE_W
,

1057 0x3ff000 | 
PTE_P
 | 
PTE_W
,

1058 
	}
};

	@kern/env.c

3 
	~<šc/x86.h
>

4 
	~<šc/mmu.h
>

5 
	~<šc/”rÜ.h
>

6 
	~<šc/¡ršg.h
>

7 
	~<šc/as£¹.h
>

8 
	~<šc/–f.h
>

10 
	~<k”n/’v.h
>

11 
	~<k”n/pm­.h
>

12 
	~<k”n/Œ­.h
>

13 
	~<k”n/mÚ™Ü.h
>

15 
Env
 *
	g’vs
 = 
NULL
;

16 
Env
 *
	gcu»nv
 = 
NULL
;

17 
Env
 *
	g’v_ä“_li¡
;

20 

	#ENVGENSHIFT
 12

21 

	)

37 
Segdesc
 
	ggdt
[] =

40 
SEG_NULL
,

43 [
GD_KT
 >> 3] = 
SEG
(
STA_X
 | 
STA_R
, 0x0, 0xffffffff, 0),

46 [
GD_KD
 >> 3] = 
SEG
(
STA_W
, 0x0, 0xffffffff, 0),

49 [
GD_UT
 >> 3] = 
SEG
(
STA_X
 | 
STA_R
, 0x0, 0xffffffff, 3),

52 [
GD_UD
 >> 3] = 
SEG
(
STA_W
, 0x0, 0xffffffff, 3),

55 [
GD_TSS0
 >> 3] = 
SEG_NULL


58 
P£udodesc
 
	ggdt_pd
 = {

59 (
gdt
) - 1, () gdt

73 
	$’vid2’v
(
’vid_t
 
’vid
, 
Env
 **
’v_¡Üe
, 
boÞ
 
check³rm
)

75 
Env
 *
e
;

78 ià(
’vid
 == 0) {

79 *
’v_¡Üe
 = 
cu»nv
;

88 
e
 = &
’vs
[
	`ENVX
(
’vid
)];

89 ià(
e
->
’v_¡©us
 =ð
ENV_FREE
 ||ƒ->
’v_id
 !ð
’vid
) {

90 *
’v_¡Üe
 = 0;

91  -
E_BAD_ENV
;

99 ià(
check³rm
 && 
e
 !ð
cu»nv
 &&ƒ->
’v_·»Á_id
 !ðcu»nv->
’v_id
) {

100 *
’v_¡Üe
 = 0;

101  -
E_BAD_ENV
;

104 *
’v_¡Üe
 = 
e
;

106 
	}
}

115 
	$’v_š™
()

120 
’v_ä“_li¡
 = 
NULL
;

121 
	`mem£t
 (
’vs
, 0, 
NENV
*(
Env
));

123 
i
 = 
NENV
 ; i>=0 ; i--)

126 
’vs
[
i
].
’v_id
 = 0;

127 
’vs
[
i
].
’v_¡©us
 = 
ENV_FREE
;

128 
’vs
[
i
].
’v_lšk
 = 
’v_ä“_li¡
;

129 
’v_ä“_li¡
 = 
’vs
 + 
i
;

134 
	`’v_š™_³rýu
();

135 
	}
}

139 
	$’v_š™_³rýu
()

141 
	`lgdt
(&
gdt_pd
);

144 
asm
 vÞ©že("movw %%ax,%%gs" : : "a" (
GD_UD
|3));

145 
asm
 vÞ©že("movw %%ax,%%fs" : : "a" (
GD_UD
|3));

148 
asm
 vÞ©že("movw %%ax,%%es" : : "a" (
GD_KD
));

149 
asm
 vÞ©že("movw %%ax,%%ds" : : "a" (
GD_KD
));

150 
asm
 vÞ©že("movw %%ax,%%ss" : : "a" (
GD_KD
));

152 
asm
 vÞ©že("ljm°%0,$1f\À1:\n" : : "i" (
GD_KT
));

155 
	`Îdt
(0);

156 
	}
}

169 
	$’v_£tup_vm
(
Env
 *
e
)

171 
i
;

172 
PageInfo
 *
p
 = 
NULL
;

175 ià(!(
p
 = 
	`·ge_®loc
(
ALLOC_ZERO
)))

176  -
E_NO_MEM
;

196 
e
->
’v_pgdœ
 = 
	`·ge2kva
(
p
);

198 
i
 = 0; i < 
	`PDX
(
UTOP
); i++) {

199 
e
->
’v_pgdœ
[
i
] = 0;

202 
i
 = 
	`PDX
(
UTOP
); i < 
NPDENTRIES
; i++) {

203 
e
->
’v_pgdœ
[
i
] = 
k”n_pgdœ
[i];

206 
p
->
µ_»f
++;

214 
e
->
’v_pgdœ
[
	`PDX
(
UVPT
)] = 
	`PADDR
Ó->’v_pgdœè| 
PTE_P
 | 
PTE_U
;

217 
	}
}

228 
	$’v_®loc
(
Env
 **
Ãw’v_¡Üe
, 
’vid_t
 
·»Á_id
)

230 
št32_t
 
g’”©iÚ
;

231 
r
;

232 
Env
 *
e
;

234 ià(!(
e
 = 
’v_ä“_li¡
))

235  -
E_NO_FREE_ENV
;

238 ià((
r
 = 
	`’v_£tup_vm
(
e
)) < 0)

239  
r
;

242 
g’”©iÚ
 = (
e
->
’v_id
 + (1 << 
ENVGENSHIFT
)è& ~(
NENV
 - 1);

243 ià(
g’”©iÚ
 <= 0)

244 
g’”©iÚ
 = 1 << 
ENVGENSHIFT
;

245 
e
->
’v_id
 = 
g’”©iÚ
 | (- 
’vs
);

248 
e
->
’v_·»Á_id
 = 
·»Á_id
;

249 
e
->
’v_ty³
 = 
ENV_TYPE_USER
;

250 
e
->
’v_¡©us
 = 
ENV_RUNNABLE
;

251 
e
->
’v_runs
 = 0;

257 
	`mem£t
(&
e
->
’v_tf
, 0, (e->env_tf));

267 
e
->
’v_tf
.
tf_ds
 = 
GD_UD
 | 3;

268 
e
->
’v_tf
.
tf_es
 = 
GD_UD
 | 3;

269 
e
->
’v_tf
.
tf_ss
 = 
GD_UD
 | 3;

270 
e
->
’v_tf
.
tf_e¥
 = 
USTACKTOP
;

271 
e
->
’v_tf
.
tf_cs
 = 
GD_UT
 | 3;

275 
’v_ä“_li¡
 = 
e
->
’v_lšk
;

276 *
Ãw’v_¡Üe
 = 
e
;

278 
	`ýrštf
("[%08x]‚ewƒnv %08x\n", 
cu»nv
 ? cu»nv->
’v_id
 : 0, 
e
->env_id);

280 
	}
}

290 
	$»giÚ_®loc
(
Env
 *
e
, *
va
, 
size_t
 
Ën
)

301 
æag
;

302 *
low”
 = (*è
	`ROUNDDOWN
(
va
, 
PGSIZE
);

303 *
uµ”
 = (*è
	`ROUNDUP
(
va
+
Ën
, 
PGSIZE
);

305 
low”
;†ow”<
uµ”
;†ow”+=
PGSIZE
)

307 
PageInfo
 *
µ
 = 
	`·ge_®loc
(0);

308 ià(!
µ
)

309 
	`·nic
 ("No memory");

310 
æag
 = 
	`·ge_š£¹
(
e
->
’v_pgdœ
, 
µ
, (*)
low”
, 
PTE_U
 + 
PTE_P
 + 
PTE_W
);

311 ià(
æag
!=0)

312 
	`·nic
 ("unableo insert…ageohe…age directory");

315 
	}
}

340 
	$lßd_icode
(
Env
 *
e
, 
ušt8_t
 *
bš¬y
)

372 
Proghdr
 *
ph
, *
•h
;

373 
Elf
 *
ELFHDR
 = (Elà*è
bš¬y
;

375 ià(
ELFHDR
->
e_magic
 !ð
ELF_MAGIC
)

376 
	`·nic
 ("Not‡ valid Elf file!");

378 
ph
 = (
Proghdr
 *è((
ušt8_t
 *è
ELFHDR
 + ELFHDR->
e_phoff
);

379 
•h
 = 
ph
 + 
ELFHDR
->
e_phnum
;

382 
	`lü3
(
	`PADDR
(
e
->
’v_pgdœ
));

384 ; 
ph
 < 
•h
;…h++)

387 ià(
ph
->
p_ty³
 =ð
ELF_PROG_LOAD
)

389 
	`»giÚ_®loc
(
e
, (*)
ph
->
p_va
,…h->
p_memsz
);

391 
	`mem£t
((*)
ph
->
p_va
, 0,…h->
p_memsz
);

392 
	`memýy
((*)
ph
->
p_va
, 
bš¬y
 +…h->
p_off£t
,…h->
p_fžesz
);

396 
e
->
’v_tf
.
tf_e
 = 
ELFHDR
->
e_’Œy
;

404 
	`»giÚ_®loc
(
e
, (*)
USTACKTOP
 - 
PGSIZE
, PGSIZE);

406 
	`lü3
(
	`PADDR
(
k”n_pgdœ
));

408 
	}
}

418 
	$’v_ü—‹
(
ušt8_t
 *
bš¬y
, 
EnvTy³
 
ty³
)

422 
Env
 * 
e
;

423 
i
 = 
	`’v_®loc
(&
e
, 0);

425 ià(
i
 < 0)

426 
	`·nic
 ("Env create failed");

428 
	`lßd_icode
(
e
, 
bš¬y
);

429 
e
->
’v_ty³
 = 
ty³
;

431 
	}
}

437 
	$’v_ä“
(
Env
 *
e
)

439 
±e_t
 *
±
;

440 
ušt32_t
 
pd’o
, 
±’o
;

441 
phy§ddr_t
 
·
;

446 ià(
e
 =ð
cu»nv
)

447 
	`lü3
(
	`PADDR
(
k”n_pgdœ
));

450 
	`ýrštf
("[%08x] f»’v %08x\n", 
cu»nv
 ? cu»nv->
’v_id
 : 0, 
e
->env_id);

453 
	`¡©ic_as£¹
(
UTOP
 % 
PTSIZE
 == 0);

454 
pd’o
 = 0;…d’Ø< 
	`PDX
(
UTOP
);…deno++) {

457 ià(!(
e
->
’v_pgdœ
[
pd’o
] & 
PTE_P
))

461 
·
 = 
	`PTE_ADDR
(
e
->
’v_pgdœ
[
pd’o
]);

462 
±
 = (
±e_t
*è
	`KADDR
(
·
);

465 
±’o
 = 0;…‹nØ<ð
	`PTX
(~0);…teno++) {

466 ià(
±
[
±’o
] & 
PTE_P
)

467 
	`·ge_»move
(
e
->
’v_pgdœ
, 
	`PGADDR
(
pd’o
, 
±’o
, 0));

471 
e
->
’v_pgdœ
[
pd’o
] = 0;

472 
	`·ge_deüef
(
	`·2·ge
(
·
));

476 
·
 = 
	`PADDR
(
e
->
’v_pgdœ
);

477 
e
->
’v_pgdœ
 = 0;

478 
	`·ge_deüef
(
	`·2·ge
(
·
));

481 
e
->
’v_¡©us
 = 
ENV_FREE
;

482 
e
->
’v_lšk
 = 
’v_ä“_li¡
;

483 
’v_ä“_li¡
 = 
e
;

484 
	}
}

490 
	$’v_de¡roy
(
Env
 *
e
)

492 
	`’v_ä“
(
e
);

494 
	`ýrštf
("Destroyedhe onlyƒnvironment -‚othing moreo do!\n");

496 
	`mÚ™Ü
(
NULL
);

497 
	}
}

507 
	$’v_pÝ_tf
(
T¿päame
 *
tf
)

509 
asm
 volatile(

516 : : "g" (
tf
) : "memory");

517 
	`·nic
("iret failed");

518 
	}
}

527 
	$’v_run
(
Env
 *
e
)

548 ià(
cu»nv
 !ð
e
)

550 ià(
cu»nv
 && cu»nv->
’v_¡©us
 =ð
ENV_RUNNING
)

552 
cu»nv
->
’v_¡©us
 = 
ENV_RUNNABLE
;

554 
cu»nv
 = 
e
;

555 
cu»nv
->
’v_¡©us
 = 
ENV_RUNNING
;

556 
cu»nv
->
’v_runs
++;

557 
	`lü3
(
	`PADDR
(
cu»nv
->
’v_pgdœ
));

559 
	`’v_pÝ_tf
(&
cu»nv
->
’v_tf
);

561 
	`·nic
("env_run‚ot yet implemented");

562 
	}
}

	@kern/env.h

3 #iâdeà
JOS_KERN_ENV_H


4 

	#JOS_KERN_ENV_H


	)

6 
	~<šc/’v.h
>

8 

Env
 *
’vs
;

9 

Env
 *
cu»nv
;

10 

Segdesc
 
gdt
[];

12 
’v_š™
();

13 
’v_š™_³rýu
();

14 
’v_®loc
(
Env
 **
e
, 
’vid_t
 
·»Á_id
);

15 
’v_ä“
(
Env
 *
e
);

16 
’v_ü—‹
(
ušt8_t
 *
bš¬y
, 
EnvTy³
 
ty³
);

17 
’v_de¡roy
(
Env
 *
e
);

19 
’vid2’v
(
’vid_t
 
’vid
, 
Env
 **
’v_¡Üe
, 
boÞ
 
check³rm
);

21 
	$’v_run
(
Env
 *
e
è
	`__©Œibu‹__
((
nÜ‘uº
));

22 
	$’v_pÝ_tf
(
T¿päame
 *
tf
è
	`__©Œibu‹__
((
nÜ‘uº
));

26 

	#ENV_PASTE3
(
x
, 
y
, 
z
èx ## y ## 
	)
z

28 

	#ENV_CREATE
(
x
, 
ty³
è\

	)

30 
ušt8_t
 
	`ENV_PASTE3
(
_bš¬y_obj_
, 
x
, 
_¡¬t
)[]; \

31 
	`’v_ü—‹
(
	`ENV_PASTE3
(
_bš¬y_obj_
, 
x
, 
_¡¬t
), \

32 
ty³
); \

33 
	}
} 0)

	@kern/init.c

3 
	~<šc/¡dio.h
>

4 
	~<šc/¡ršg.h
>

5 
	~<šc/as£¹.h
>

7 
	~<k”n/mÚ™Ü.h
>

8 
	~<k”n/cÚsÞe.h
>

9 
	~<k”n/pm­.h
>

10 
	~<k”n/kþock.h
>

11 
	~<k”n/’v.h
>

12 
	~<k”n/Œ­.h
>

16 
	$i386_š™
()

18 

ed©a
[], 
’d
[];

23 
	`mem£t
(
ed©a
, 0, 
’d
 -ƒdata);

27 
	`cÚs_š™
();

29 
	`ýrštf
("6828 decimal is %o octal!\n", 6828);

32 
	`mem_š™
();

35 
	`’v_š™
();

36 
	`Œ­_š™
();

38 #ià
	`defšed
(
TEST
)

40 
	`ENV_CREATE
(
TEST
, 
ENV_TYPE_USER
);

43 
	`ENV_CREATE
(
u£r_h–lo
, 
ENV_TYPE_USER
);

47 
	`’v_run
(&
’vs
[0]);

48 
	}
}

55 cÚ¡ *
	g·nic¡r
;

62 
	$_·nic
(cÚ¡ *
fže
, 
lše
, cÚ¡ *
fmt
,...)

64 
va_li¡
 
­
;

66 ià(
·nic¡r
)

67 
d—d
;

68 
·nic¡r
 = 
fmt
;

71 
asm
 volatile("cli; cld");

73 
	`va_¡¬t
(
­
, 
fmt
);

74 
	`ýrštf
("k”ÃÈ·niø© %s:%d: ", 
fže
, 
lše
);

75 
	`výrštf
(
fmt
, 
­
);

76 
	`ýrštf
("\n");

77 
	`va_’d
(
­
);

79 
d—d
:

82 
	`mÚ™Ü
(
NULL
);

83 
	}
}

87 
	$_w¬n
(cÚ¡ *
fže
, 
lše
, cÚ¡ *
fmt
,...)

89 
va_li¡
 
­
;

91 
	`va_¡¬t
(
­
, 
fmt
);

92 
	`ýrštf
("k”ÃÈw¬nšg‡ˆ%s:%d: ", 
fže
, 
lše
);

93 
	`výrštf
(
fmt
, 
­
);

94 
	`ýrštf
("\n");

95 
	`va_’d
(
­
);

96 
	}
}

	@kern/kclock.c

5 
	~<šc/x86.h
>

7 
	~<k”n/kþock.h
>

11 
	$mc146818_»ad
(
»g
)

13 
	`outb
(
IO_RTC
, 
»g
);

14  
	`šb
(
IO_RTC
+1);

15 
	}
}

18 
	$mc146818_wr™e
(
»g
, 
d©um
)

20 
	`outb
(
IO_RTC
, 
»g
);

21 
	`outb
(
IO_RTC
+1, 
d©um
);

22 
	}
}

	@kern/kclock.h

3 #iâdeà
JOS_KERN_KCLOCK_H


4 

	#JOS_KERN_KCLOCK_H


	)

5 #iâdeà
JOS_KERNEL


9 

	#IO_RTC
 0x070

	)

11 

	#MC_NVRAM_START
 0x

	)

12 

	#MC_NVRAM_SIZE
 50

	)

15 

	#NVRAM_BASELO
 (
MC_NVRAM_START
 + 7è

	)

16 

	#NVRAM_BASEHI
 (
MC_NVRAM_START
 + 8è

	)

19 

	#NVRAM_EXTLO
 (
MC_NVRAM_START
 + 9è

	)

20 

	#NVRAM_EXTHI
 (
MC_NVRAM_START
 + 10è

	)

23 

	#NVRAM_EXT16LO
 (
MC_NVRAM_START
 + 38è

	)

24 

	#NVRAM_EXT16HI
 (
MC_NVRAM_START
 + 39è

	)

26 
mc146818_»ad
(
»g
);

27 
mc146818_wr™e
(
»g
, 
d©um
);

	@kern/kdebug.c

1 
	~<šc/¡ab.h
>

2 
	~<šc/¡ršg.h
>

3 
	~<šc/memÏyout.h
>

4 
	~<šc/as£¹.h
>

6 
	~<k”n/kdebug.h
>

7 
	~<k”n/pm­.h
>

8 
	~<k”n/’v.h
>

10 
cÚ¡ 
Sb
 
__STAB_BEGIN__
[];

11 
cÚ¡ 
Sb
 
__STAB_END__
[];

12 
cÚ¡ 
__STABSTR_BEGIN__
[];

13 
cÚ¡ 
__STABSTR_END__
[];

15 
	sU£rSbD©a
 {

16 cÚ¡ 
Sb
 *
	m¡abs
;

17 cÚ¡ 
Sb
 *
	m¡ab_’d
;

18 cÚ¡ *
	m¡ab¡r
;

19 cÚ¡ *
	m¡ab¡r_’d
;

60 
	$¡ab_bš£¬ch
(cÚ¡ 
Sb
 *
¡abs
, *
»giÚ_Ëá
, *
»giÚ_right
,

61 
ty³
, 
ušŒ_t
 
addr
)

63 
l
 = *
»giÚ_Ëá
, 
r
 = *
»giÚ_right
, 
ªy_m©ches
 = 0;

65 
l
 <ð
r
) {

66 
Œue_m
 = (
l
 + 
r
è/ 2, 
m
 =rue_m;

69 
m
 >ð
l
 && 
¡abs
[m].
n_ty³
 !ð
ty³
)

70 
m
--;

71 ià(
m
 < 
l
) {

72 
l
 = 
Œue_m
 + 1;

77 
ªy_m©ches
 = 1;

78 ià(
¡abs
[
m
].
n_v®ue
 < 
addr
) {

79 *
»giÚ_Ëá
 = 
m
;

80 
l
 = 
Œue_m
 + 1;

81 } ià(
¡abs
[
m
].
n_v®ue
 > 
addr
) {

82 *
»giÚ_right
 = 
m
 - 1;

83 
r
 = 
m
 - 1;

87 *
»giÚ_Ëá
 = 
m
;

88 
l
 = 
m
;

89 
addr
++;

93 ià(!
ªy_m©ches
)

94 *
»giÚ_right
 = *
»giÚ_Ëá
 - 1;

97 
l
 = *
»giÚ_right
;

98 
l
 > *
»giÚ_Ëá
 && 
¡abs
[l].
n_ty³
 !ð
ty³
;

99 
l
--)

101 *
»giÚ_Ëá
 = 
l
;

103 
	}
}

114 
	$debugšfo_e
(
ušŒ_t
 
addr
, 
Edebugšfo
 *
šfo
)

116 cÚ¡ 
Sb
 *
¡abs
, *
¡ab_’d
;

117 cÚ¡ *
¡ab¡r
, *
¡ab¡r_’d
;

118 
lfže
, 
rfže
, 
lfun
, 
rfun
, 
Κe
, 
¾še
;

121 
šfo
->
e_fže
 = "<unknown>";

122 
šfo
->
e_lše
 = 0;

123 
šfo
->
e_â_Çme
 = "<unknown>";

124 
šfo
->
e_â_Çm–’
 = 9;

125 
šfo
->
e_â_addr
 = 
addr
;

126 
šfo
->
e_â_Çrg
 = 0;

129 ià(
addr
 >ð
ULIM
) {

130 
¡abs
 = 
__STAB_BEGIN__
;

131 
¡ab_’d
 = 
__STAB_END__
;

132 
¡ab¡r
 = 
__STABSTR_BEGIN__
;

133 
¡ab¡r_’d
 = 
__STABSTR_END__
;

140 cÚ¡ 
U£rSbD©a
 *
usd
 = (cÚ¡ U£rSbD©¨*è
USTABDATA
;

146 
¡abs
 = 
usd
->stabs;

147 
¡ab_’d
 = 
usd
->stab_end;

148 
¡ab¡r
 = 
usd
->stabstr;

149 
¡ab¡r_’d
 = 
usd
->stabstr_end;

156 ià(
¡ab¡r_’d
 <ð
¡ab¡r
 || stabstr_end[-1] != 0)

165 
lfže
 = 0;

166 
rfže
 = (
¡ab_’d
 - 
¡abs
) - 1;

167 
	`¡ab_bš£¬ch
(
¡abs
, &
lfže
, &
rfže
, 
N_SO
, 
addr
);

168 ià(
lfže
 == 0)

173 
lfun
 = 
lfže
;

174 
rfun
 = 
rfže
;

175 
	`¡ab_bš£¬ch
(
¡abs
, &
lfun
, &
rfun
, 
N_FUN
, 
addr
);

177 ià(
lfun
 <ð
rfun
) {

180 ià(
¡abs
[
lfun
].
n_¡rx
 < 
¡ab¡r_’d
 - 
¡ab¡r
)

181 
šfo
->
e_â_Çme
 = 
¡ab¡r
 + 
¡abs
[
lfun
].
n_¡rx
;

182 
šfo
->
e_â_addr
 = 
¡abs
[
lfun
].
n_v®ue
;

183 
addr
 -ð
šfo
->
e_â_addr
;

185 
Κe
 = 
lfun
;

186 
¾še
 = 
rfun
;

190 
šfo
->
e_â_addr
 = 
addr
;

191 
Κe
 = 
lfže
;

192 
¾še
 = 
rfže
;

195 
šfo
->
e_â_Çm–’
 = 
	`¡rfšd
(šfo->
e_â_Çme
, ':') - info->eip_fn_name;

207 
	`¡ab_bš£¬ch
(
¡abs
, &
Κe
, &
¾še
, 
N_SLINE
, 
addr
);

208 if(
Κe
 > 
¾še
)

210 
šfo
->
e_lše
 = 
¡abs
[
Κe
].
n_desc
;

218 
Κe
 >ð
lfže


219 && 
¡abs
[
Κe
].
n_ty³
 !ð
N_SOL


220 && (
¡abs
[
Κe
].
n_ty³
 !ð
N_SO
 || !¡abs[Κe].
n_v®ue
))

221 
Κe
--;

222 ià(
Κe
 >ð
lfže
 && 
¡abs
[Κe].
n_¡rx
 < 
¡ab¡r_’d
 - 
¡ab¡r
)

223 
šfo
->
e_fže
 = 
¡ab¡r
 + 
¡abs
[
Κe
].
n_¡rx
;

228 ià(
lfun
 < 
rfun
)

229 
Κe
 = 
lfun
 + 1;

230 
Κe
 < 
rfun
 && 
¡abs
[Κe].
n_ty³
 =ð
N_PSYM
;

231 
Κe
++)

232 
šfo
->
e_â_Çrg
++;

235 
	}
}

	@kern/kdebug.h

1 #iâdeà
JOS_KERN_KDEBUG_H


2 

	#JOS_KERN_KDEBUG_H


	)

4 
	~<šc/ty³s.h
>

7 
	sEdebugšfo
 {

8 cÚ¡ *
	me_fže
;

9 
	me_lše
;

11 cÚ¡ *
	me_â_Çme
;

13 
	me_â_Çm–’
;

14 
ušŒ_t
 
	me_â_addr
;

15 
	me_â_Çrg
;

18 
debugšfo_e
(
ušŒ_t
 
e
, 
Edebugšfo
 *
šfo
);

	@kern/monitor.c

4 
	~<šc/¡dio.h
>

5 
	~<šc/¡ršg.h
>

6 
	~<šc/memÏyout.h
>

7 
	~<šc/as£¹.h
>

8 
	~<šc/x86.h
>

10 
	~<k”n/cÚsÞe.h
>

11 
	~<k”n/mÚ™Ü.h
>

12 
	~<k”n/kdebug.h
>

13 
	~<k”n/Œ­.h
>

15 

	#CMDBUF_SIZE
 80

16 

	)

18 
	sCommªd
 {

19 cÚ¡ *
	mÇme
;

20 cÚ¡ *
	mdesc
;

22 (*
	mfunc
)(
	m¬gc
, ** 
	m¬gv
, 
T¿päame
* 
	mtf
);

25 
Commªd
 
	gcommªds
[] = {

26 { "h–p", "Di¥Ïyhi li¡ oàcommªds", 
mÚ_h–p
 },

27 { "k”nšfo", "Di¥Ïy infÜm©iÚ‡bouˆthk”Ãl", 
mÚ_k”nšfo
 },

28 { "backŒaû", "Di¥Ïy backŒaû", 
mÚ_backŒaû
 }

34 
	$mÚ_h–p
(
¬gc
, **
¬gv
, 
T¿päame
 *
tf
)

36 
i
;

38 
i
 = 0; i < 
	`ARRAY_SIZE
(
commªds
); i++)

39 
	`ýrštf
("% - %s\n", 
commªds
[
i
].
Çme
, commªds[i].
desc
);

41 
	}
}

44 
	$mÚ_k”nšfo
(
¬gc
, **
¬gv
, 
T¿päame
 *
tf
)

46 

_¡¬t
[], 
’Œy
[], 
‘ext
[], 
ed©a
[], 
’d
[];

48 
	`ýrštf
("Special kernel symbols:\n");

49 
	`ýrštf
(" _¡¬ˆ %08x (phys)\n", 
_¡¬t
);

50 
	`ýrštf
("ƒÁry %08x (vœtè %08x (phys)\n", 
’Œy
,ƒÁry - 
KERNBASE
);

51 
	`ýrštf
("ƒ‹xˆ %08x (vœtè %08x (phys)\n", 
‘ext
,ƒ‹xˆ- 
KERNBASE
);

52 
	`ýrštf
("ƒd©¨ %08x (vœtè %08x (phys)\n", 
ed©a
,ƒd©¨- 
KERNBASE
);

53 
	`ýrštf
("ƒnd %08x (vœtè %08x (phys)\n", 
’d
,ƒnd - 
KERNBASE
);

54 
	`ýrštf
("Kernelƒxecutable memory footprint: %dKB\n",

55 
	`ROUNDUP
(
’d
 - 
’Œy
, 1024) / 1024);

57 
	}
}

60 
	$mÚ_backŒaû
(
¬gc
, **
¬gv
, 
T¿päame
 *
tf
)

63 
ušt32_t
* 
ebp
 = (ušt32_t*è
	`»ad_ebp
();

64 
i
;

66 
	`ýrštf
("Stack backtrace:\n");

67 
ebp
) {

68 
Edebugšfo
 
šfo
;

69 
ušt32_t
 
»t_addr
 = 
ebp
[1];

70 
ušt32_t
 
Þd_ebp
 = 
ebp
[0];

71 
	`debugšfo_e
(
»t_addr
, &
šfo
);

72 
	`ýrštf
("eb°%08xƒ %08x‡rgs", 
ebp
, *(ebp+1));

73 
i
=2; i<=6; i++)

74 
	`ýrštf
(" %08x", *(
ebp
+
i
));

75 
	`ýrštf
("\n");

76 
	`ýrštf
(" %s:%d: %.*s+%u\n", 
šfo
.
e_fže
,

77 
šfo
.
e_lše
,

78 
šfo
.
e_â_Çm–’
,

79 
šfo
.
e_â_Çme
,

80 
»t_addr
 - 
šfo
.
e_â_addr
);

83 
ebp
 = (
ušt32_t
 *)
Þd_ebp
;

88 
	}
}

94 

	#WHITESPACE
 "\t\r\À"

	)

95 

	#MAXARGS
 16

	)

98 
	$runcmd
(*
buf
, 
T¿päame
 *
tf
)

100 
¬gc
;

101 *
¬gv
[
MAXARGS
];

102 
i
;

105 
¬gc
 = 0;

106 
¬gv
[
¬gc
] = 0;

109 *
buf
 && 
	`¡rchr
(
WHITESPACE
, *buf))

110 *
buf
++ = 0;

111 ià(*
buf
 == 0)

115 ià(
¬gc
 =ð
MAXARGS
-1) {

116 
	`ýrštf
("ToØmªy‡rgum’t (max %d)\n", 
MAXARGS
);

119 
¬gv
[
¬gc
++] = 
buf
;

120 *
buf
 && !
	`¡rchr
(
WHITESPACE
, *buf))

121 
buf
++;

123 
¬gv
[
¬gc
] = 0;

126 ià(
¬gc
 == 0)

128 
i
 = 0; i < 
	`ARRAY_SIZE
(
commªds
); i++) {

129 ià(
	`¡rcmp
(
¬gv
[0], 
commªds
[
i
].
Çme
) == 0)

130  
commªds
[
i
].
	`func
(
¬gc
, 
¬gv
, 
tf
);

132 
	`ýrštf
("UnknowÀcommªd '%s'\n", 
¬gv
[0]);

134 
	}
}

137 
	$mÚ™Ü
(
T¿päame
 *
tf
)

139 *
buf
;

141 
	`ýrštf
("Welcomeohe JOS kernel monitor!\n");

142 
	`ýrštf
("Type 'help' for‡†ist of commands.\n");

144 ià(
tf
 !ð
NULL
)

145 
	`´št_Œ­äame
(
tf
);

148 
buf
 = 
	`»adlše
("K> ");

149 ià(
buf
 !ð
NULL
)

150 ià(
	`runcmd
(
buf
, 
tf
) < 0)

153 
	}
}

	@kern/monitor.h

1 #iâdeà
JOS_KERN_MONITOR_H


2 

	#JOS_KERN_MONITOR_H


	)

3 #iâdeà
JOS_KERNEL


7 
	gT¿päame
;

12 
mÚ™Ü
(
T¿päame
 *
tf
);

15 
mÚ_h–p
(
¬gc
, **
¬gv
, 
T¿päame
 *
tf
);

16 
mÚ_k”nšfo
(
¬gc
, **
¬gv
, 
T¿päame
 *
tf
);

17 
mÚ_backŒaû
(
¬gc
, **
¬gv
, 
T¿päame
 *
tf
);

	@kern/pmap.c

3 
	~<šc/x86.h
>

4 
	~<šc/mmu.h
>

5 
	~<šc/”rÜ.h
>

6 
	~<šc/¡ršg.h
>

7 
	~<šc/as£¹.h
>

9 
	~<k”n/pm­.h
>

10 
	~<k”n/kþock.h
>

11 
	~<k”n/’v.h
>

14 
size_t
 
	gÅages
;

15 
size_t
 
	gÅages_ba£mem
;

18 
pde_t
 *
	gk”n_pgdœ
;

19 
PageInfo
 *
	g·ges
;

21 
PageInfo
 *
	g·ge_ä“_li¡
;

29 
	$nv¿m_»ad
(
r
)

31  
	`mc146818_»ad
(
r
) | (mc146818_read(r + 1) << 8);

32 
	}
}

35 
	$i386_d‘eù_memÜy
()

37 
size_t
 
ba£mem
, 
extmem
, 
ext16mem
, 
tÙ®mem
;

42 
ba£mem
 = 
	`nv¿m_»ad
(
NVRAM_BASELO
);

43 
extmem
 = 
	`nv¿m_»ad
(
NVRAM_EXTLO
);

44 
ext16mem
 = 
	`nv¿m_»ad
(
NVRAM_EXT16LO
) * 64;

48 ià(
ext16mem
)

49 
tÙ®mem
 = 16 * 1024 + 
ext16mem
;

50 ià(
extmem
)

51 
tÙ®mem
 = 1 * 1024 + 
extmem
;

53 
tÙ®mem
 = 
ba£mem
;

55 
Åages
 = 
tÙ®mem
 / (
PGSIZE
 / 1024);

56 
Åages_ba£mem
 = 
ba£mem
 / (
PGSIZE
 / 1024);

58 
	`ýrštf
("Physical memory: %uK‡vailable, base = %uK,ƒxtended = %uK\n‚pages = %u ,‚pages_basemem = %u , EXTPHYSMEM = %u\n",

59 
tÙ®mem
, 
ba£mem
,Ù®mem - ba£mem, 
Åages
, 
Åages_ba£mem
, 
EXTPHYSMEM
/
PGSIZE
);

60 
	}
}

67 
boÙ_m­_»giÚ
(
pde_t
 *
pgdœ
, 
ušŒ_t
 
va
, 
size_t
 
size
, 
phy§ddr_t
 
·
, 
³rm
);

68 
check_·ge_ä“_li¡
(
boÞ
 
Úly_low_memÜy
);

69 
check_·ge_®loc
();

70 
check_k”n_pgdœ
();

71 
phy§ddr_t
 
check_va2·
(
pde_t
 *
pgdœ
, 
ušŒ_t
 
va
);

72 
check_·ge
();

73 
check_·ge_š¡®Ëd_pgdœ
();

88 
	$boÙ_®loc
(
ušt32_t
 
n
)

90 *
Ãxtä“
;

91 *
»suÉ
;

98 ià(!
Ãxtä“
) {

99 

’d
[];

100 
Ãxtä“
 = 
	`ROUNDUP
((*è
’d
, 
PGSIZE
);

109 
»suÉ
 = 
Ãxtä“
;

111 
Ãxtä“
 = 
	`ROUNDUP
Òextä“ + 
n
, 
PGSIZE
);

113 ià(
KERNBASE
 + 
Åages
*
PGSIZE
 < (
ušt32_t
)
Ãxtä“
)

114 
	`·nic
 ("boot_alloc - Out of memory \n ");

118  
»suÉ
;

119 
	}
}

131 
	$mem_š™
()

133 
ušt32_t
 
ü0
;

134 
size_t
 
n
;

137 
	`i386_d‘eù_memÜy
();

144 
k”n_pgdœ
 = (
pde_t
 *è
	`boÙ_®loc
(
PGSIZE
);

145 
	`mem£t
(
k”n_pgdœ
, 0, 
PGSIZE
);

154 
k”n_pgdœ
[
	`PDX
(
UVPT
)] = 
	`PADDR
(k”n_pgdœè| 
PTE_U
 | 
PTE_P
;

164 
·ges
 = (
PageInfo
 *è
	`boÙ_®loc
 (
Åages
 *  (PageInfo) );

165 
	`mem£t
 (
·ges
, 0, 
Åages
 *  (
PageInfo
));

172 
’vs
 = (
Env
 *è
	`boÙ_®loc
 ( 
NENV
 * (Env));

184 
	`·ge_š™
();

186 
	`check_·ge_ä“_li¡
(1);

187 
	`check_·ge_®loc
();

188 
	`check_·ge
();

201 
	`boÙ_m­_»giÚ
(
k”n_pgdœ
, 
UPAGES
, 
PTSIZE
, 
	`PADDR
(
·ges
), 
PTE_U
 | 
PTE_P
);

211 
	`boÙ_m­_»giÚ
(
k”n_pgdœ
, 
UENVS
, 
PTSIZE
, 
	`PADDR
(
’vs
), 
PTE_U
 | 
PTE_P
);

226 
	`boÙ_m­_»giÚ
(
k”n_pgdœ
, 
KSTACKTOP
-
KSTKSIZE
, KSTKSIZE, 
	`PADDR
(
boÙ¡ack
), 
PTE_W
 | 
PTE_P
 );

237 
	`boÙ_m­_»giÚ
(
k”n_pgdœ
, 
KERNBASE
, 0xFFFFFFFF-KERNBASE, 0, 
PTE_W
 | 
PTE_P
);

240 
	`check_k”n_pgdœ
();

249 
	`lü3
(
	`PADDR
(
k”n_pgdœ
));

251 
	`check_·ge_ä“_li¡
(0);

255 
ü0
 = 
	`rü0
();

256 
ü0
 |ð
CR0_PE
|
CR0_PG
|
CR0_AM
|
CR0_WP
|
CR0_NE
|
CR0_MP
;

257 
ü0
 &ð~(
CR0_TS
|
CR0_EM
);

258 
	`lü0
(
ü0
);

261 
	`check_·ge_š¡®Ëd_pgdœ
();

262 
	}
}

277 
	$·ge_š™
()

296 
size_t
 
i
;

298 
ušt32_t
 
k”n_·ges
 = ((ušt32_t)
	`boÙ_®loc
(0è- 
KERNBASE
)/
PGSIZE
;

299 
	`ýrštf
 ("k”n_·ge ð%u\n", 
k”n_·ges
);

300 
i
 = 0; i < 
Åages
; i++) {

301 
·ges
[
i
].
µ_lšk
 = 
NULL
;

303 ià(
i
==0){

304 
·ges
[
i
].
µ_»f
 = 1;

306 ià(
i
>=
Åages_ba£mem
 && i< 
EXTPHYSMEM
/
PGSIZE
 + 
k”n_·ges
)

308 
·ges
[
i
].
µ_»f
 = 1;

312 
·ges
[
i
].
µ_»f
 = 0;

313 
·ges
[
i
].
µ_lšk
 = 
·ge_ä“_li¡
;

314 
·ge_ä“_li¡
 = &
·ges
[
i
];

318 
	}
}

332 
PageInfo
 *

333 
	$·ge_®loc
(
®loc_æags
)

336 
PageInfo
 *
µ
 = 
·ge_ä“_li¡
;

338 ià(
µ
)

340 
	`as£¹
 (
µ
->
µ_»f
 == 0);

341 
·ge_ä“_li¡
 = 
µ
->
µ_lšk
;

342 
µ
->
µ_lšk
 = 
NULL
;

346 if(
®loc_æags
 & 
ALLOC_ZERO
)

347 
	`mem£t
 (
	`·ge2kva
(
µ
), 0, 
PGSIZE
);

348  
µ
;

352  
NULL
;

355 
	}
}

362 
	$·ge_ä“
(
PageInfo
 *
µ
)

370 
	`as£¹
 (
µ
->
µ_lšk
 =ð
NULL
);

371 
	`as£¹
 (
µ
->
µ_»f
 == 0);

373 
µ
->
µ_lšk
 = 
·ge_ä“_li¡
;

374 
·ge_ä“_li¡
 = 
µ
;

378 
	}
}

385 
	$·ge_deüef
(
PageInfo
* 
µ
)

387 ià(--
µ
->
µ_»f
 == 0)

388 
	`·ge_ä“
(
µ
);

389 
	}
}

413 
±e_t
 *

414 
	$pgdœ_w®k
(
pde_t
 *
pgdœ
, cÚ¡ *
va
, 
ü—‹
)

417 
pde_t
 *
»suÉ
;

418 
PageInfo
 *
µ
;

420 
±e_t
 *
±
 = 
pgdœ
 + 
	`PDX
(
va
);

422 ià(!(*
±
 & 
PTE_P
))

424 ià(
ü—‹
)

426 
µ
 = 
	`·ge_®loc
 (1);

427 ià(!
µ
)

428  
NULL
;

429 
µ
->
µ_»f
++;

430 *
±
 = 
	`·ge2·
 (
µ
è+ 
PTE_P
 + 
PTE_W
 + 
PTE_U
;

433  
NULL
;

437 
»suÉ
 = 
	`KADDR
(
	`PTE_ADDR
(*
±
));

438  (
»suÉ
 + 
	`PTX
(
va
));

440 
	}
}

454 
	$boÙ_m­_»giÚ
(
pde_t
 *
pgdœ
, 
ušŒ_t
 
va
, 
size_t
 
size
, 
phy§ddr_t
 
·
, 
³rm
)

457 
size_t
 
i
;

458 
i
 = 0; i<
size
; i+=
PGSIZE
)

459 *
	`pgdœ_w®k
(
pgdœ
, (*)
va
 + 
i
, 1èð(
·
 + iè+ (
³rm
 | 
PTE_P
);

460 
	}
}

488 
	$·ge_š£¹
(
pde_t
 *
pgdœ
, 
PageInfo
 *
µ
, *
va
, 
³rm
)

492 
±e_t
 *
±e
 = 
	`pgdœ_w®k
(
pgdœ
, 
va
, 1);

494 ià(!
±e
)

495  -
E_NO_MEM
;

496 
µ
->
µ_»f
++;

499 ià(*
±e
 & 
PTE_P
)

500 
	`·ge_»move
(
pgdœ
, 
va
);

504 *
±e
 = 
	`·ge2·
(
µ
è| 
³rm
 | 
PTE_P
;

505 
pgdœ
[
	`PDX
(
va
)] |ð
³rm
;

510 
	}
}

523 
PageInfo
 *

524 
	$·ge_lookup
(
pde_t
 *
pgdœ
, *
va
, 
±e_t
 **
±e_¡Üe
)

528 
±e_t
 *
±e
 = 
	`pgdœ_w®k
(
pgdœ
, 
va
, 0);;

530 ià(!
±e
 || !(*±& 
PTE_P
))

531  
NULL
;

532 ià(
±e_¡Üe
)

533 *
±e_¡Üe
 = 
±e
;

535  
	`·2·ge
(
	`PTE_ADDR
(*
±e
));

541 
	}
}

559 
	$·ge_»move
(
pde_t
 *
pgdœ
, *
va
)

562 
±e_t
 *
±e
;

564 
PageInfo
 *
µ
 = 
	`·ge_lookup
(
pgdœ
, 
va
, &
±e
);

566 ià(
µ
)

568 *
±e
 = 0;

569 
	`·ge_deüef
(
µ
);

570 
	`Žb_šv®id©e
(
pgdœ
, 
va
);

574 
	}
}

581 
	$Žb_šv®id©e
(
pde_t
 *
pgdœ
, *
va
)

585 
	`švÍg
(
va
);

586 
	}
}

588 
ušŒ_t
 
	gu£r_mem_check_addr
;

609 
	$u£r_mem_check
(
Env
 *
’v
, cÚ¡ *
va
, 
size_t
 
Ën
, 
³rm
)

614 
	}
}

624 
	$u£r_mem_as£¹
(
Env
 *
’v
, cÚ¡ *
va
, 
size_t
 
Ën
, 
³rm
)

626 ià(
	`u£r_mem_check
(
’v
, 
va
, 
Ën
, 
³rm
 | 
PTE_U
) < 0) {

627 
	`ýrštf
("[%08x] user_mem_check‡ssertion failure for "

628 "v¨%08x\n", 
’v
->
’v_id
, 
u£r_mem_check_addr
);

629 
	`’v_de¡roy
(
’v
);

631 
	}
}

642 
	$check_·ge_ä“_li¡
(
boÞ
 
Úly_low_memÜy
)

644 
PageInfo
 *
µ
;

645 
pdx_lim™
 = 
Úly_low_memÜy
 ? 1 : 
NPDENTRIES
;

646 
nä“_ba£mem
 = 0, 
nä“_extmem
 = 0;

647 *
fœ¡_ä“_·ge
;

649 ià(!
·ge_ä“_li¡
)

650 
	`·nic
("'page_free_list' is‡‚ull…ointer!");

652 ià(
Úly_low_memÜy
) {

655 
PageInfo
 *
µ1
, *
µ2
;

656 
PageInfo
 **

[2] = { &
µ1
, &
µ2
 };

657 
µ
 = 
·ge_ä“_li¡
;…p;…°ðµ->
µ_lšk
) {

658 
·g‘y³
 = 
	`PDX
(
	`·ge2·
(
µ
)è>ð
pdx_lim™
;

659 *

[
·g‘y³
] = 
µ
;

660 

[
·g‘y³
] = &
µ
->
µ_lšk
;

662 *

[1] = 0;

663 *

[0] = 
µ2
;

664 
·ge_ä“_li¡
 = 
µ1
;

669 
µ
 = 
·ge_ä“_li¡
;…p;…°ðµ->
µ_lšk
)

670 ià(
	`PDX
(
	`·ge2·
(
µ
)è< 
pdx_lim™
)

671 
	`mem£t
(
	`·ge2kva
(
µ
), 0x97, 128);

673 
fœ¡_ä“_·ge
 = (*è
	`boÙ_®loc
(0);

674 
µ
 = 
·ge_ä“_li¡
;…p;…°ðµ->
µ_lšk
) {

676 
	`as£¹
(
µ
 >ð
·ges
);

677 
	`as£¹
(
µ
 < 
·ges
 + 
Åages
);

678 
	`as£¹
(((*è
µ
 - (*è
·ges
) % (*pp) == 0);

681 
	`as£¹
(
	`·ge2·
(
µ
) != 0);

682 
	`as£¹
(
	`·ge2·
(
µ
è!ð
IOPHYSMEM
);

683 
	`as£¹
(
	`·ge2·
(
µ
è!ð
EXTPHYSMEM
 - 
PGSIZE
);

684 
	`as£¹
(
	`·ge2·
(
µ
è!ð
EXTPHYSMEM
);

685 
	`as£¹
(
	`·ge2·
(
µ
è< 
EXTPHYSMEM
 || (*è
	`·ge2kva
Õpè>ð
fœ¡_ä“_·ge
);

687 ià(
	`·ge2·
(
µ
è< 
EXTPHYSMEM
)

688 ++
nä“_ba£mem
;

690 ++
nä“_extmem
;

693 
	`as£¹
(
nä“_ba£mem
 > 0);

694 
	`as£¹
(
nä“_extmem
 > 0);

695 
	}
}

702 
	$check_·ge_®loc
()

704 
PageInfo
 *
µ
, *
µ0
, *
µ1
, *
µ2
;

705 
nä“
;

706 
PageInfo
 *
æ
;

707 *
c
;

708 
i
;

710 ià(!
·ges
)

711 
	`·nic
("'pages' is‡‚ull…ointer!");

714 
µ
 = 
·ge_ä“_li¡
, 
nä“
 = 0;…p;…°ðµ->
µ_lšk
)

715 ++
nä“
;

718 
µ0
 = 
µ1
 = 
µ2
 = 0;

719 
	`as£¹
((
µ0
 = 
	`·ge_®loc
(0)));

720 
	`as£¹
((
µ1
 = 
	`·ge_®loc
(0)));

721 
	`as£¹
((
µ2
 = 
	`·ge_®loc
(0)));

723 
	`as£¹
(
µ0
);

724 
	`as£¹
(
µ1
 &&…p1 !ð
µ0
);

725 
	`as£¹
(
µ2
 &&…p2 !ð
µ1
 &&…p2 !ð
µ0
);

726 
	`as£¹
(
	`·ge2·
(
µ0
è< 
Åages
*
PGSIZE
);

727 
	`as£¹
(
	`·ge2·
(
µ1
è< 
Åages
*
PGSIZE
);

728 
	`as£¹
(
	`·ge2·
(
µ2
è< 
Åages
*
PGSIZE
);

731 
æ
 = 
·ge_ä“_li¡
;

732 
·ge_ä“_li¡
 = 0;

735 
	`as£¹
(!
	`·ge_®loc
(0));

738 
	`·ge_ä“
(
µ0
);

739 
	`·ge_ä“
(
µ1
);

740 
	`·ge_ä“
(
µ2
);

741 
µ0
 = 
µ1
 = 
µ2
 = 0;

742 
	`as£¹
((
µ0
 = 
	`·ge_®loc
(0)));

743 
	`as£¹
((
µ1
 = 
	`·ge_®loc
(0)));

744 
	`as£¹
((
µ2
 = 
	`·ge_®loc
(0)));

745 
	`as£¹
(
µ0
);

746 
	`as£¹
(
µ1
 &&…p1 !ð
µ0
);

747 
	`as£¹
(
µ2
 &&…p2 !ð
µ1
 &&…p2 !ð
µ0
);

748 
	`as£¹
(!
	`·ge_®loc
(0));

751 
	`mem£t
(
	`·ge2kva
(
µ0
), 1, 
PGSIZE
);

752 
	`·ge_ä“
(
µ0
);

753 
	`as£¹
((
µ
 = 
	`·ge_®loc
(
ALLOC_ZERO
)));

754 
	`as£¹
(
µ
 && 
µ0
 ==…p);

755 
c
 = 
	`·ge2kva
(
µ
);

756 
i
 = 0; i < 
PGSIZE
; i++)

757 
	`as£¹
(
c
[
i
] == 0);

760 
·ge_ä“_li¡
 = 
æ
;

763 
	`·ge_ä“
(
µ0
);

764 
	`·ge_ä“
(
µ1
);

765 
	`·ge_ä“
(
µ2
);

768 
µ
 = 
·ge_ä“_li¡
;…p;…°ðµ->
µ_lšk
)

769 --
nä“
;

770 
	`as£¹
(
nä“
 == 0);

772 
	`ýrštf
("check_page_alloc() succeeded!\n");

773 
	}
}

784 
	$check_k”n_pgdœ
()

786 
ušt32_t
 
i
, 
n
;

787 
pde_t
 *
pgdœ
;

789 
pgdœ
 = 
k”n_pgdœ
;

792 
n
 = 
	`ROUNDUP
(
Åages
*(
PageInfo
), 
PGSIZE
);

793 
i
 = 0; i < 
n
; i +ð
PGSIZE
)

794 
	`as£¹
(
	`check_va2·
(
pgdœ
, 
UPAGES
 + 
i
è=ð
	`PADDR
(
·ges
) + i);

797 
n
 = 
	`ROUNDUP
(
NENV
*(
Env
), 
PGSIZE
);

798 
i
 = 0; i < 
n
; i +ð
PGSIZE
)

799 
	`as£¹
(
	`check_va2·
(
pgdœ
, 
UENVS
 + 
i
è=ð
	`PADDR
(
’vs
) + i);

802 
i
 = 0; i < 
Åages
 * 
PGSIZE
; i += PGSIZE)

803 
	`as£¹
(
	`check_va2·
(
pgdœ
, 
KERNBASE
 + 
i
) == i);

806 
i
 = 0; i < 
KSTKSIZE
; i +ð
PGSIZE
)

807 
	`as£¹
(
	`check_va2·
(
pgdœ
, 
KSTACKTOP
 - 
KSTKSIZE
 + 
i
è=ð
	`PADDR
(
boÙ¡ack
) + i);

808 
	`as£¹
(
	`check_va2·
(
pgdœ
, 
KSTACKTOP
 - 
PTSIZE
) == ~0);

811 
i
 = 0; i < 
NPDENTRIES
; i++) {

812 
i
) {

813 
	`PDX
(
UVPT
):

814 
	`PDX
(
KSTACKTOP
-1):

815 
	`PDX
(
UPAGES
):

816 
	`PDX
(
UENVS
):

817 
	`as£¹
(
pgdœ
[
i
] & 
PTE_P
);

820 ià(
i
 >ð
	`PDX
(
KERNBASE
)) {

821 
	`as£¹
(
pgdœ
[
i
] & 
PTE_P
);

822 
	`as£¹
(
pgdœ
[
i
] & 
PTE_W
);

824 
	`as£¹
(
pgdœ
[
i
] == 0);

828 
	`ýrštf
("check_kern_pgdir() succeeded!\n");

829 
	}
}

836 
phy§ddr_t


837 
	$check_va2·
(
pde_t
 *
pgdœ
, 
ušŒ_t
 
va
)

839 
±e_t
 *
p
;

841 
pgdœ
 = &pgdœ[
	`PDX
(
va
)];

842 ià(!(*
pgdœ
 & 
PTE_P
))

844 
p
 = (
±e_t
*è
	`KADDR
(
	`PTE_ADDR
(*
pgdœ
));

845 ià(!(
p
[
	`PTX
(
va
)] & 
PTE_P
))

847  
	`PTE_ADDR
(
p
[
	`PTX
(
va
)]);

848 
	}
}

853 
	$check_·ge
()

855 
PageInfo
 *
µ
, *
µ0
, *
µ1
, *
µ2
;

856 
PageInfo
 *
æ
;

857 
±e_t
 *
±•
, *
±•1
;

858 *
va
;

859 
i
;

860 
pde_t
 
’Œy_pgdœ
[];

863 
µ0
 = 
µ1
 = 
µ2
 = 0;

864 
	`as£¹
((
µ0
 = 
	`·ge_®loc
(0)));

865 
	`as£¹
((
µ1
 = 
	`·ge_®loc
(0)));

866 
	`as£¹
((
µ2
 = 
	`·ge_®loc
(0)));

868 
	`as£¹
(
µ0
);

869 
	`as£¹
(
µ1
 &&…p1 !ð
µ0
);

870 
	`as£¹
(
µ2
 &&…p2 !ð
µ1
 &&…p2 !ð
µ0
);

873 
æ
 = 
·ge_ä“_li¡
;

874 
·ge_ä“_li¡
 = 0;

877 
	`as£¹
(!
	`·ge_®loc
(0));

880 
	`as£¹
(
	`·ge_lookup
(
k”n_pgdœ
, (*è0x0, &
±•
è=ð
NULL
);

883 
	`as£¹
(
	`·ge_š£¹
(
k”n_pgdœ
, 
µ1
, 0x0, 
PTE_W
) < 0);

886 
	`·ge_ä“
(
µ0
);

887 
	`as£¹
(
	`·ge_š£¹
(
k”n_pgdœ
, 
µ1
, 0x0, 
PTE_W
) == 0);

888 
	`as£¹
(
	`PTE_ADDR
(
k”n_pgdœ
[0]è=ð
	`·ge2·
(
µ0
));

889 
	`as£¹
(
	`check_va2·
(
k”n_pgdœ
, 0x0è=ð
	`·ge2·
(
µ1
));

890 
	`as£¹
(
µ1
->
µ_»f
 == 1);

891 
	`as£¹
(
µ0
->
µ_»f
 == 1);

894 
	`as£¹
(
	`·ge_š£¹
(
k”n_pgdœ
, 
µ2
, (*è
PGSIZE
, 
PTE_W
) == 0);

895 
	`as£¹
(
	`check_va2·
(
k”n_pgdœ
, 
PGSIZE
è=ð
	`·ge2·
(
µ2
));

896 
	`as£¹
(
µ2
->
µ_»f
 == 1);

899 
	`as£¹
(!
	`·ge_®loc
(0));

902 
	`as£¹
(
	`·ge_š£¹
(
k”n_pgdœ
, 
µ2
, (*è
PGSIZE
, 
PTE_W
) == 0);

903 
	`as£¹
(
	`check_va2·
(
k”n_pgdœ
, 
PGSIZE
è=ð
	`·ge2·
(
µ2
));

904 
	`as£¹
(
µ2
->
µ_»f
 == 1);

908 
	`as£¹
(!
	`·ge_®loc
(0));

911 
±•
 = (
±e_t
 *è
	`KADDR
(
	`PTE_ADDR
(
k”n_pgdœ
[
	`PDX
(
PGSIZE
)]));

912 
	`as£¹
(
	`pgdœ_w®k
(
k”n_pgdœ
, (*)
PGSIZE
, 0è=ð
±•
+
	`PTX
(PGSIZE));

915 
	`as£¹
(
	`·ge_š£¹
(
k”n_pgdœ
, 
µ2
, (*è
PGSIZE
, 
PTE_W
|
PTE_U
) == 0);

916 
	`as£¹
(
	`check_va2·
(
k”n_pgdœ
, 
PGSIZE
è=ð
	`·ge2·
(
µ2
));

917 
	`as£¹
(
µ2
->
µ_»f
 == 1);

918 
	`as£¹
(*
	`pgdœ_w®k
(
k”n_pgdœ
, (*è
PGSIZE
, 0è& 
PTE_U
);

919 
	`as£¹
(
k”n_pgdœ
[0] & 
PTE_U
);

922 
	`as£¹
(
	`·ge_š£¹
(
k”n_pgdœ
, 
µ2
, (*è
PGSIZE
, 
PTE_W
) == 0);

923 
	`as£¹
(*
	`pgdœ_w®k
(
k”n_pgdœ
, (*è
PGSIZE
, 0è& 
PTE_W
);

924 
	`as£¹
(!(*
	`pgdœ_w®k
(
k”n_pgdœ
, (*è
PGSIZE
, 0è& 
PTE_U
));

927 
	`as£¹
(
	`·ge_š£¹
(
k”n_pgdœ
, 
µ0
, (*è
PTSIZE
, 
PTE_W
) < 0);

930 
	`as£¹
(
	`·ge_š£¹
(
k”n_pgdœ
, 
µ1
, (*è
PGSIZE
, 
PTE_W
) == 0);

931 
	`as£¹
(!(*
	`pgdœ_w®k
(
k”n_pgdœ
, (*è
PGSIZE
, 0è& 
PTE_U
));

934 
	`as£¹
(
	`check_va2·
(
k”n_pgdœ
, 0è=ð
	`·ge2·
(
µ1
));

935 
	`as£¹
(
	`check_va2·
(
k”n_pgdœ
, 
PGSIZE
è=ð
	`·ge2·
(
µ1
));

937 
	`as£¹
(
µ1
->
µ_»f
 == 2);

938 
	`as£¹
(
µ2
->
µ_»f
 == 0);

941 
	`as£¹
((
µ
 = 
	`·ge_®loc
(0)è&&…°=ð
µ2
);

944 
	`·ge_»move
(
k”n_pgdœ
, 0x0);

945 
	`as£¹
(
	`check_va2·
(
k”n_pgdœ
, 0x0) == ~0);

946 
	`as£¹
(
	`check_va2·
(
k”n_pgdœ
, 
PGSIZE
è=ð
	`·ge2·
(
µ1
));

947 
	`as£¹
(
µ1
->
µ_»f
 == 1);

948 
	`as£¹
(
µ2
->
µ_»f
 == 0);

951 
	`as£¹
(
	`·ge_š£¹
(
k”n_pgdœ
, 
µ1
, (*è
PGSIZE
, 0) == 0);

952 
	`as£¹
(
µ1
->
µ_»f
);

953 
	`as£¹
(
µ1
->
µ_lšk
 =ð
NULL
);

956 
	`·ge_»move
(
k”n_pgdœ
, (*è
PGSIZE
);

957 
	`as£¹
(
	`check_va2·
(
k”n_pgdœ
, 0x0) == ~0);

958 
	`as£¹
(
	`check_va2·
(
k”n_pgdœ
, 
PGSIZE
) == ~0);

959 
	`as£¹
(
µ1
->
µ_»f
 == 0);

960 
	`as£¹
(
µ2
->
µ_»f
 == 0);

963 
	`as£¹
((
µ
 = 
	`·ge_®loc
(0)è&&…°=ð
µ1
);

966 
	`as£¹
(!
	`·ge_®loc
(0));

969 
	`as£¹
(
	`PTE_ADDR
(
k”n_pgdœ
[0]è=ð
	`·ge2·
(
µ0
));

970 
k”n_pgdœ
[0] = 0;

971 
	`as£¹
(
µ0
->
µ_»f
 == 1);

972 
µ0
->
µ_»f
 = 0;

975 
	`·ge_ä“
(
µ0
);

976 
va
 = (*)(
PGSIZE
 * 
NPDENTRIES
 + PGSIZE);

977 
±•
 = 
	`pgdœ_w®k
(
k”n_pgdœ
, 
va
, 1);

978 
±•1
 = (
±e_t
 *è
	`KADDR
(
	`PTE_ADDR
(
k”n_pgdœ
[
	`PDX
(
va
)]));

979 
	`as£¹
(
±•
 =ð
±•1
 + 
	`PTX
(
va
));

980 
k”n_pgdœ
[
	`PDX
(
va
)] = 0;

981 
µ0
->
µ_»f
 = 0;

984 
	`mem£t
(
	`·ge2kva
(
µ0
), 0xFF, 
PGSIZE
);

985 
	`·ge_ä“
(
µ0
);

986 
	`pgdœ_w®k
(
k”n_pgdœ
, 0x0, 1);

987 
±•
 = (
±e_t
 *è
	`·ge2kva
(
µ0
);

988 
i
=0; i<
NPTENTRIES
; i++)

989 
	`as£¹
((
±•
[
i
] & 
PTE_P
) == 0);

990 
k”n_pgdœ
[0] = 0;

991 
µ0
->
µ_»f
 = 0;

994 
·ge_ä“_li¡
 = 
æ
;

997 
	`·ge_ä“
(
µ0
);

998 
	`·ge_ä“
(
µ1
);

999 
	`·ge_ä“
(
µ2
);

1001 
	`ýrštf
("check_page() succeeded!\n");

1002 
	}
}

1006 
	$check_·ge_š¡®Ëd_pgdœ
()

1008 
PageInfo
 *
µ
, *
µ0
, *
µ1
, *
µ2
;

1009 
PageInfo
 *
æ
;

1010 
±e_t
 *
±•
, *
±•1
;

1011 
ušŒ_t
 
va
;

1012 
i
;

1015 
µ1
 = 
µ2
 = 0;

1016 
	`as£¹
((
µ0
 = 
	`·ge_®loc
(0)));

1017 
	`as£¹
((
µ1
 = 
	`·ge_®loc
(0)));

1018 
	`as£¹
((
µ2
 = 
	`·ge_®loc
(0)));

1019 
	`·ge_ä“
(
µ0
);

1020 
	`mem£t
(
	`·ge2kva
(
µ1
), 1, 
PGSIZE
);

1021 
	`mem£t
(
	`·ge2kva
(
µ2
), 2, 
PGSIZE
);

1022 
	`·ge_š£¹
(
k”n_pgdœ
, 
µ1
, (*è
PGSIZE
, 
PTE_W
);

1023 
	`as£¹
(
µ1
->
µ_»f
 == 1);

1024 
	`as£¹
(*(
ušt32_t
 *)
PGSIZE
 == 0x01010101U);

1025 
	`·ge_š£¹
(
k”n_pgdœ
, 
µ2
, (*è
PGSIZE
, 
PTE_W
);

1026 
	`as£¹
(*(
ušt32_t
 *)
PGSIZE
 == 0x02020202U);

1027 
	`as£¹
(
µ2
->
µ_»f
 == 1);

1028 
	`as£¹
(
µ1
->
µ_»f
 == 0);

1029 *(
ušt32_t
 *)
PGSIZE
 = 0x03030303U;

1030 
	`as£¹
(*(
ušt32_t
 *)
	`·ge2kva
(
µ2
) == 0x03030303U);

1031 
	`·ge_»move
(
k”n_pgdœ
, (*è
PGSIZE
);

1032 
	`as£¹
(
µ2
->
µ_»f
 == 0);

1035 
	`as£¹
(
	`PTE_ADDR
(
k”n_pgdœ
[0]è=ð
	`·ge2·
(
µ0
));

1036 
k”n_pgdœ
[0] = 0;

1037 
	`as£¹
(
µ0
->
µ_»f
 == 1);

1038 
µ0
->
µ_»f
 = 0;

1041 
	`·ge_ä“
(
µ0
);

1043 
	`ýrštf
("check_page_installed_pgdir() succeeded!\n");

1044 
	}
}

	@kern/pmap.h

3 #iâdeà
JOS_KERN_PMAP_H


4 

	#JOS_KERN_PMAP_H


	)

5 #iâdeà
JOS_KERNEL


9 
	~<šc/memÏyout.h
>

10 
	~<šc/as£¹.h
>

11 
	gEnv
;

13 

boÙ¡acktÝ
[], 
boÙ¡ack
[];

15 

PageInfo
 *
·ges
;

16 
size_t
 
Åages
;

18 
pde_t
 *
k”n_pgdœ
;

26 

	#PADDR
(
kva
è
	`_·ddr
(
__FILE__
, 
__LINE__
, kva)

	)

28 
šlše
 
phy§ddr_t


29 
	$_·ddr
(cÚ¡ *
fže
, 
lše
, *
kva
)

31 ià((
ušt32_t
)
kva
 < 
KERNBASE
)

32 
	`_·nic
(
fže
, 
lše
, "PADDR c®Ëd w™h inv®id kv¨%08lx", 
kva
);

33  (
phy§ddr_t
)
kva
 - 
KERNBASE
;

34 
	}
}

38 

	#KADDR
(
·
è
	`_kaddr
(
__FILE__
, 
__LINE__
,…a)

	)

40 
šlše
 *

41 
	$_kaddr
(cÚ¡ *
fže
, 
lše
, 
phy§ddr_t
 
·
)

43 ià(
	`PGNUM
(
·
è>ð
Åages
)

44 
	`_·nic
(
fže
, 
lše
, "KADDR c®Ëd w™h inv®id…¨%08lx", 
·
);

45  (*)(
·
 + 
KERNBASE
);

46 
	}
}

51 
	mALLOC_ZERO
 = 1<<0,

54 
mem_š™
();

56 
·ge_š™
();

57 
PageInfo
 *
·ge_®loc
(
®loc_æags
);

58 
·ge_ä“
(
PageInfo
 *
µ
);

59 
·ge_š£¹
(
pde_t
 *
pgdœ
, 
PageInfo
 *
µ
, *
va
, 
³rm
);

60 
·ge_»move
(
pde_t
 *
pgdœ
, *
va
);

61 
PageInfo
 *
·ge_lookup
(
pde_t
 *
pgdœ
, *
va
, 
±e_t
 **
±e_¡Üe
);

62 
·ge_deüef
(
PageInfo
 *
µ
);

64 
Žb_šv®id©e
(
pde_t
 *
pgdœ
, *
va
);

66 
u£r_mem_check
(
Env
 *
’v
, cÚ¡ *
va
, 
size_t
 
Ën
, 
³rm
);

67 
u£r_mem_as£¹
(
Env
 *
’v
, cÚ¡ *
va
, 
size_t
 
Ën
, 
³rm
);

69 
šlše
 
phy§ddr_t


70 
	$·ge2·
(
PageInfo
 *
µ
)

72  (
µ
 - 
·ges
è<< 
PGSHIFT
;

73 
	}
}

75 
šlše
 
PageInfo
*

76 
	$·2·ge
(
phy§ddr_t
 
·
)

78 ià(
	`PGNUM
(
·
è>ð
Åages
)

79 
	`·nic
("pa2page called with invalid…a");

80  &
·ges
[
	`PGNUM
(
·
)];

81 
	}
}

83 
šlše
 *

84 
	$·ge2kva
(
PageInfo
 *
µ
)

86  
	`KADDR
(
	`·ge2·
(
µ
));

87 
	}
}

89 
±e_t
 *
pgdœ_w®k
(
pde_t
 *
pgdœ
, cÚ¡ *
va
, 
ü—‹
);

	@kern/printf.c

4 
	~<šc/ty³s.h
>

5 
	~<šc/¡dio.h
>

6 
	~<šc/¡d¬g.h
>

10 
	$putch
(
ch
, *
út
)

12 
	`ýutch¬
(
ch
);

13 *
út
++;

14 
	}
}

17 
	$výrštf
(cÚ¡ *
fmt
, 
va_li¡
 
­
)

19 
út
 = 0;

21 
	`v´štfmt
((*)
putch
, &
út
, 
fmt
, 
­
);

22  
út
;

23 
	}
}

26 
	$ýrštf
(cÚ¡ *
fmt
, ...)

28 
va_li¡
 
­
;

29 
út
;

31 
	`va_¡¬t
(
­
, 
fmt
);

32 
út
 = 
	`výrštf
(
fmt
, 
­
);

33 
	`va_’d
(
­
);

35  
út
;

36 
	}
}

	@kern/syscall.c

3 
	~<šc/x86.h
>

4 
	~<šc/”rÜ.h
>

5 
	~<šc/¡ršg.h
>

6 
	~<šc/as£¹.h
>

8 
	~<k”n/’v.h
>

9 
	~<k”n/pm­.h
>

10 
	~<k”n/Œ­.h
>

11 
	~<k”n/sysÿÎ.h
>

12 
	~<k”n/cÚsÞe.h
>

18 
	$sys_ýuts
(cÚ¡ *
s
, 
size_t
 
Ën
)

26 
	`ýrštf
("%.*s", 
Ën
, 
s
);

27 
	}
}

32 
	$sys_cg‘c
()

34  
	`cÚs_g‘c
();

35 
	}
}

38 
’vid_t


39 
	$sys_g‘’vid
()

41  
cu»nv
->
’v_id
;

42 
	}
}

50 
	$sys_’v_de¡roy
(
’vid_t
 
’vid
)

52 
r
;

53 
Env
 *
e
;

55 ià((
r
 = 
	`’vid2’v
(
’vid
, &
e
, 1)) < 0)

56  
r
;

57 ià(
e
 =ð
cu»nv
)

58 
	`ýrštf
("[%08x]ƒx™šg g¿ûfuÎy\n", 
cu»nv
->
’v_id
);

60 
	`ýrštf
("[%08x] de¡royšg %08x\n", 
cu»nv
->
’v_id
, 
e
->env_id);

61 
	`’v_de¡roy
(
e
);

63 
	}
}

66 
št32_t


67 
	$sysÿÎ
(
ušt32_t
 
sysÿÎno
, ušt32_ˆ
a1
, ušt32_ˆ
a2
, ušt32_ˆ
a3
, ušt32_ˆ
a4
, ušt32_ˆ
a5
)

73 
	`·nic
("syscall‚ot implemented");

75 
sysÿÎno
) {

77  -
E_INVAL
;

79 
	}
}

	@kern/syscall.h

1 #iâdeà
JOS_KERN_SYSCALL_H


2 

	#JOS_KERN_SYSCALL_H


	)

3 #iâdeà
JOS_KERNEL


7 
	~<šc/sysÿÎ.h
>

9 
št32_t
 
sysÿÎ
(
ušt32_t
 
num
, ušt32_ˆ
a1
, ušt32_ˆ
a2
, ušt32_ˆ
a3
, ušt32_ˆ
a4
, ušt32_ˆ
a5
);

	@kern/trap.c

1 
	~<šc/mmu.h
>

2 
	~<šc/x86.h
>

3 
	~<šc/as£¹.h
>

5 
	~<k”n/pm­.h
>

6 
	~<k”n/Œ­.h
>

7 
	~<k”n/cÚsÞe.h
>

8 
	~<k”n/mÚ™Ü.h
>

9 
	~<k”n/’v.h
>

10 
	~<k”n/sysÿÎ.h
>

12 
Task¡©e
 
	gts
;

18 
T¿päame
 *
	gϡ_tf
;

23 
G©edesc
 
	gidt
[256] = { { 0 } };

24 
P£udodesc
 
	gidt_pd
 = {

25 (
idt
è- 1, (
ušt32_t
) idt

28 
t_divide
();

29 
t_debug
();

30 
t_nmi
();

31 
t_brk±
();

32 
t_oæow
();

33 
t_bound
();

34 
t_žlÝ
();

35 
t_deviû
();

36 
t_dblæt
();

37 
t_tss
();

38 
t_£gÅ
();

39 
t_¡ack
();

40 
t_gpæt
();

41 
t_pgæt
();

42 
t_å”r
();

43 
t_®ign
();

44 
t_mchk
();

45 
t_simd”r
();

46 
t_sysÿÎ
();

49 cÚ¡ *
	$Œ­Çme
(
Œ­no
)

51 cÚ¡ * cÚ¡ 
exúames
[] = {

74 ià(
Œ­no
 < 
	`ARRAY_SIZE
(
exúames
))

75  
exúames
[
Œ­no
];

76 ià(
Œ­no
 =ð
T_SYSCALL
)

79 
	}
}

83 
	$Œ­_š™
()

85 

Segdesc
 
gdt
[];

92 
	`SETGATE
(
idt
[
T_DIVIDE
], 0, 
GD_KT
, 
t_divide
, 0);

93 
	`SETGATE
(
idt
[
T_DEBUG
], 0, 
GD_KT
, 
t_debug
, 0);

94 
	`SETGATE
(
idt
[
T_NMI
], 0, 
GD_KT
, 
t_nmi
, 0);

95 
	`SETGATE
(
idt
[
T_BRKPT
], 0, 
GD_KT
, 
t_brk±
, 3);

96 
	`SETGATE
(
idt
[
T_OFLOW
], 0, 
GD_KT
, 
t_oæow
, 0);

97 
	`SETGATE
(
idt
[
T_BOUND
], 0, 
GD_KT
, 
t_bound
, 0);

98 
	`SETGATE
(
idt
[
T_ILLOP
], 0, 
GD_KT
, 
t_žlÝ
, 0);

99 
	`SETGATE
(
idt
[
T_DEVICE
], 0, 
GD_KT
, 
t_deviû
, 0);

100 
	`SETGATE
(
idt
[
T_DBLFLT
], 0, 
GD_KT
, 
t_dblæt
, 0);

101 
	`SETGATE
(
idt
[
T_TSS
], 0, 
GD_KT
, 
t_tss
, 0);

102 
	`SETGATE
(
idt
[
T_SEGNP
], 0, 
GD_KT
, 
t_£gÅ
, 0);

103 
	`SETGATE
(
idt
[
T_STACK
], 0, 
GD_KT
, 
t_¡ack
, 0);

104 
	`SETGATE
(
idt
[
T_GPFLT
], 0, 
GD_KT
, 
t_gpæt
, 0);

105 
	`SETGATE
(
idt
[
T_PGFLT
], 0, 
GD_KT
, 
t_pgæt
, 0);

106 
	`SETGATE
(
idt
[
T_FPERR
], 0, 
GD_KT
, 
t_å”r
, 0);

107 
	`SETGATE
(
idt
[
T_ALIGN
], 0, 
GD_KT
, 
t_®ign
, 0);

108 
	`SETGATE
(
idt
[
T_MCHK
], 0, 
GD_KT
, 
t_mchk
, 0);

109 
	`SETGATE
(
idt
[
T_SIMDERR
], 0, 
GD_KT
, 
t_simd”r
, 0);

112 
	`Œ­_š™_³rýu
();

113 
	}
}

117 
	$Œ­_š™_³rýu
()

121 
ts
.
ts_e¥0
 = 
KSTACKTOP
;

122 
ts
.
ts_ss0
 = 
GD_KD
;

125 
gdt
[
GD_TSS0
 >> 3] = 
	`SEG16
(
STS_T32A
, (
ušt32_t
è(&
ts
),

126 (
Task¡©e
) - 1, 0);

127 
gdt
[
GD_TSS0
 >> 3].
sd_s
 = 0;

131 
	`Ér
(
GD_TSS0
);

134 
	`lidt
(&
idt_pd
);

135 
	}
}

138 
	$´št_Œ­äame
(
T¿päame
 *
tf
)

140 
	`ýrštf
("TRAP f¿m© %p\n", 
tf
);

141 
	`´št_»gs
(&
tf
->
tf_»gs
);

142 
	`ýrštf
("ƒ  0x----%04x\n", 
tf
->
tf_es
);

143 
	`ýrštf
(" d  0x----%04x\n", 
tf
->
tf_ds
);

144 
	`ýrštf
("¿°0x%08x %s\n", 
tf
->
tf_Œ­no
, 
	`Œ­Çme
(tf->tf_trapno));

147 ià(
tf
 =ð
Ï¡_tf
 &&f->
tf_Œ­no
 =ð
T_PGFLT
)

148 
	`ýrštf
(" cr2 0x%08x\n", 
	`rü2
());

149 
	`ýrštf
("ƒ¼ 0x%08x", 
tf
->
tf_”r
);

154 ià(
tf
->
tf_Œ­no
 =ð
T_PGFLT
)

155 
	`ýrštf
(" [%s, %s, %s]\n",

156 
tf
->
tf_”r
 & 4 ? "user" : "kernel",

157 
tf
->
tf_”r
 & 2 ? "write" : "read",

158 
tf
->
tf_”r
 & 1 ? "protection" : "not-present");

160 
	`ýrštf
("\n");

161 
	`ýrštf
("ƒ 0x%08x\n", 
tf
->
tf_e
);

162 
	`ýrštf
(" c  0x----%04x\n", 
tf
->
tf_cs
);

163 
	`ýrštf
(" fÏg 0x%08x\n", 
tf
->
tf_eæags
);

164 ià((
tf
->
tf_cs
 & 3) != 0) {

165 
	`ýrštf
("Ĵ 0x%08x\n", 
tf
->
tf_e¥
);

166 
	`ýrštf
(" s  0x----%04x\n", 
tf
->
tf_ss
);

168 
	}
}

171 
	$´št_»gs
(
PushRegs
 *
»gs
)

173 
	`ýrštf
("ƒd˜ 0x%08x\n", 
»gs
->
»g_edi
);

174 
	`ýrštf
("ƒs˜ 0x%08x\n", 
»gs
->
»g_esi
);

175 
	`ýrštf
("ƒb° 0x%08x\n", 
»gs
->
»g_ebp
);

176 
	`ýrštf
(" oe¥ 0x%08x\n", 
»gs
->
»g_Û¥
);

177 
	`ýrštf
("ƒbx 0x%08x\n", 
»gs
->
»g_ebx
);

178 
	`ýrštf
("ƒdx 0x%08x\n", 
»gs
->
»g_edx
);

179 
	`ýrštf
("ƒcx 0x%08x\n", 
»gs
->
»g_ecx
);

180 
	`ýrštf
("ƒax 0x%08x\n", 
»gs
->
»g_—x
);

181 
	}
}

184 
	$Œ­_di¥©ch
(
T¿päame
 *
tf
)

189 if(
tf
->
tf_Œ­no
 =ð
T_PGFLT
){

190 
	`·ge_çuÉ_hªdËr
(
tf
);

195 
	`´št_Œ­äame
(
tf
);

196 ià(
tf
->
tf_cs
 =ð
GD_KT
)

197 
	`·nic
("unhandledrap in kernel");

199 
	`’v_de¡roy
(
cu»nv
);

202 
	}
}

205 
	$Œ­
(
T¿päame
 *
tf
)

209 
asm
 volatile("cld" ::: "cc");

214 
	`as£¹
(!(
	`»ad_eæags
(è& 
FL_IF
));

216 
	`ýrštf
("Incomšg TRAP f¿m© %p\n", 
tf
);

218 ià((
tf
->
tf_cs
 & 3) == 3) {

220 
	`as£¹
(
cu»nv
);

225 
cu»nv
->
’v_tf
 = *
tf
;

227 
tf
 = &
cu»nv
->
’v_tf
;

232 
Ï¡_tf
 = 
tf
;

235 
	`Œ­_di¥©ch
(
tf
);

238 
	`as£¹
(
cu»nv
 && cu»nv->
’v_¡©us
 =ð
ENV_RUNNING
);

239 
	`’v_run
(
cu»nv
);

240 
	}
}

244 
	$·ge_çuÉ_hªdËr
(
T¿päame
 *
tf
)

246 
ušt32_t
 
çuÉ_va
;

249 
çuÉ_va
 = 
	`rü2
();

259 
	`ýrštf
("[%08x] user fault va %08x ip %08x\n",

260 
cu»nv
->
’v_id
, 
çuÉ_va
, 
tf
->
tf_e
);

261 
	`´št_Œ­äame
(
tf
);

262 
	`’v_de¡roy
(
cu»nv
);

263 
	}
}

	@kern/trap.h

3 #iâdeà
JOS_KERN_TRAP_H


4 

	#JOS_KERN_TRAP_H


	)

5 #iâdeà
JOS_KERNEL


9 
	~<šc/Œ­.h
>

10 
	~<šc/mmu.h
>

13 

G©edesc
 
idt
[];

14 

P£udodesc
 
idt_pd
;

16 
Œ­_š™
();

17 
Œ­_š™_³rýu
();

18 
´št_»gs
(
PushRegs
 *
»gs
);

19 
´št_Œ­äame
(
T¿päame
 *
tf
);

20 
·ge_çuÉ_hªdËr
(
T¿päame
 *);

21 
backŒaû
(
T¿päame
 *);

	@lib/console.c

2 
	~<šc/¡ršg.h
>

3 
	~<šc/lib.h
>

6 
	$ýutch¬
(
ch
)

8 
c
 = 
ch
;

12 
	`sys_ýuts
(&
c
, 1);

13 
	}
}

16 
	$g‘ch¬
()

18 
r
;

20 (
r
 = 
	`sys_cg‘c
()) == 0)

22  
r
;

23 
	}
}

	@lib/exit.c

2 
	~<šc/lib.h
>

5 
	$ex™
()

7 
	`sys_’v_de¡roy
(0);

8 
	}
}

	@lib/libmain.c

4 
	~<šc/lib.h
>

6 

umaš
(
¬gc
, **
¬gv
);

8 cÚ¡ vÞ©ž
Env
 *
	gthi£nv
;

9 cÚ¡ *
	gbš¬yÇme
 = "<unknown>";

12 
	$libmaš
(
¬gc
, **
¬gv
)

16 
thi£nv
 = 0;

19 ià(
¬gc
 > 0)

20 
bš¬yÇme
 = 
¬gv
[0];

23 
	`umaš
(
¬gc
, 
¬gv
);

26 
	`ex™
();

27 
	}
}

	@lib/panic.c

2 
	~<šc/lib.h
>

10 
	$_·nic
(cÚ¡ *
fže
, 
lše
, cÚ¡ *
fmt
, ...)

12 
va_li¡
 
­
;

14 
	`va_¡¬t
(
­
, 
fmt
);

17 
	`ýrštf
("[%08x] user…anic in %s‡t %s:%d: ",

18 
	`sys_g‘’vid
(), 
bš¬yÇme
, 
fže
, 
lše
);

19 
	`výrštf
(
fmt
, 
­
);

20 
	`ýrštf
("\n");

24 
asm
 volatile("int3");

25 
	}
}

	@lib/printf.c

8 
	~<šc/ty³s.h
>

9 
	~<šc/¡dio.h
>

10 
	~<šc/¡d¬g.h
>

11 
	~<šc/lib.h
>

19 
	s´štbuf
 {

20 
	midx
;

21 
	mút
;

22 
	mbuf
[256];

27 
	$putch
(
ch
, 
´štbuf
 *
b
)

29 
b
->
buf
[b->
idx
++] = 
ch
;

30 ià(
b
->
idx
 == 256-1) {

31 
	`sys_ýuts
(
b
->
buf
, b->
idx
);

32 
b
->
idx
 = 0;

34 
b
->
út
++;

35 
	}
}

38 
	$výrštf
(cÚ¡ *
fmt
, 
va_li¡
 
­
)

40 
´štbuf
 
b
;

42 
b
.
idx
 = 0;

43 
b
.
út
 = 0;

44 
	`v´štfmt
((*)
putch
, &
b
, 
fmt
, 
­
);

45 
	`sys_ýuts
(
b
.
buf
, b.
idx
);

47  
b
.
út
;

48 
	}
}

51 
	$ýrštf
(cÚ¡ *
fmt
, ...)

53 
va_li¡
 
­
;

54 
út
;

56 
	`va_¡¬t
(
­
, 
fmt
);

57 
út
 = 
	`výrštf
(
fmt
, 
­
);

58 
	`va_’d
(
­
);

60  
út
;

61 
	}
}

	@lib/printfmt.c

5 
	~<šc/ty³s.h
>

6 
	~<šc/¡dio.h
>

7 
	~<šc/¡ršg.h
>

8 
	~<šc/¡d¬g.h
>

9 
	~<šc/”rÜ.h
>

21 cÚ¡ * cÚ¡ 
	g”rÜ_¡ršg
[
MAXERROR
] =

23 [
E_UNSPECIFIED
] = "unspecifiedƒrror",

24 [
E_BAD_ENV
] = "badƒnvironment",

25 [
E_INVAL
] = "invalid…arameter",

26 [
E_NO_MEM
] = "out of memory",

27 [
E_NO_FREE_ENV
] = "out ofƒnvironments",

28 [
E_FAULT
] = "segmentation fault",

36 
´šŠum
((*
putch
)(, *), *
putd©
,

37 
num
, 
ba£
, 
width
, 
·dc
)

40 ià(
num
 >ð
ba£
) {

41 
	`´šŠum
(
putch
, 
putd©
, 
num
 / 
ba£
, ba£, 
width
 - 1, 
·dc
);

44 --
width
 > 0)

45 
	`putch
(
·dc
, 
putd©
);

49 
	`putch
("0123456789abcdef"[
num
 % 
ba£
], 
putd©
);

50 
	}
}

55 
	$g‘ušt
(
va_li¡
 *
­
, 
læag
)

57 ià(
læag
 >= 2)

58  
	`va_¬g
(*
­
, );

59 ià(
læag
)

60  
	`va_¬g
(*
­
, );

62  
	`va_¬g
(*
­
, );

63 
	}
}

68 
	$g‘št
(
va_li¡
 *
­
, 
læag
)

70 ià(
læag
 >= 2)

71  
	`va_¬g
(*
­
, );

72 ià(
læag
)

73  
	`va_¬g
(*
­
, );

75  
	`va_¬g
(*
­
, );

76 
	}
}

80 
´štfmt
((*
putch
)(, *), *
putd©
, cÚ¡ *
fmt
, ...);

83 
	`v´štfmt
((*
putch
)(, *), *
putd©
, cÚ¡ *
fmt
, 
va_li¡
 
­
)

85 cÚ¡ *
p
;

86 
ch
, 
”r
;

87 
num
;

88 
ba£
, 
læag
, 
width
, 
´ecisiÚ
, 
®tæag
;

89 
·dc
;

92 (
ch
 = *(*è
fmt
++) != '%') {

93 ià(
ch
 == '\0')

95 
	`putch
(
ch
, 
putd©
);

99 
·dc
 = ' ';

100 
width
 = -1;

101 
´ecisiÚ
 = -1;

102 
læag
 = 0;

103 
®tæag
 = 0;

104 
»sw™ch
:

105 
ch
 = *(*è
fmt
++) {

109 
·dc
 = '-';

110 
»sw™ch
;

114 
·dc
 = '0';

115 
»sw™ch
;

127 
´ecisiÚ
 = 0; ; ++
fmt
) {

128 
´ecisiÚ
 =…»cisiÚ * 10 + 
ch
 - '0';

129 
ch
 = *
fmt
;

130 ià(
ch
 < '0' || ch > '9')

133 
´oûss_´ecisiÚ
;

136 
´ecisiÚ
 = 
	`va_¬g
(
­
, );

137 
´oûss_´ecisiÚ
;

140 ià(
width
 < 0)

141 
width
 = 0;

142 
»sw™ch
;

145 
®tæag
 = 1;

146 
»sw™ch
;

148 
´oûss_´ecisiÚ
:

149 ià(
width
 < 0)

150 
width
 = 
´ecisiÚ
,…recision = -1;

151 
»sw™ch
;

155 
læag
++;

156 
»sw™ch
;

160 
	`putch
(
	`va_¬g
(
­
, ), 
putd©
);

165 
”r
 = 
	`va_¬g
(
­
, );

166 ià(
”r
 < 0)

167 
”r
 = -err;

168 ià(
”r
 >ð
MAXERROR
 || (
p
 = 
”rÜ_¡ršg
[”r]è=ð
NULL
)

169 
	`´štfmt
(
putch
, 
putd©
, "”rÜ %d", 
”r
);

171 
	`´štfmt
(
putch
, 
putd©
, "%s", 
p
);

176 ià((
p
 = 
	`va_¬g
(
­
, *)è=ð
NULL
)

177 
p
 = "(null)";

178 ià(
width
 > 0 && 
·dc
 != '-')

179 
width
 -ð
	`¡ºËn
(
p
, 
´ecisiÚ
); width > 0; width--)

180 
	`putch
(
·dc
, 
putd©
);

181 ; (
ch
 = *
p
++è!ð'\0' && (
´ecisiÚ
 < 0 || --´ecisiÚ >ð0); 
width
--)

182 ià(
®tæag
 && (
ch
 < ' ' || ch > '~'))

183 
	`putch
('?', 
putd©
);

185 
	`putch
(
ch
, 
putd©
);

186 ; 
width
 > 0; width--)

187 
	`putch
(' ', 
putd©
);

192 
num
 = 
	`g‘št
(&
­
, 
læag
);

193 ià((è
num
 < 0) {

194 
	`putch
('-', 
putd©
);

195 
num
 = -()‚um;

197 
ba£
 = 10;

198 
numb”
;

202 
num
 = 
	`g‘ušt
(&
­
, 
læag
);

203 
ba£
 = 10;

204 
numb”
;

209 
num
 = 
	`g‘ušt
(&
­
, 
læag
);

210 
ba£
 = 8;

211 
numb”
;

216 
	`putch
('0', 
putd©
);

217 
	`putch
('x', 
putd©
);

218 
num
 = ()

219 (
ušŒ_t
è
	`va_¬g
(
­
, *);

220 
ba£
 = 16;

221 
numb”
;

225 
num
 = 
	`g‘ušt
(&
­
, 
læag
);

226 
ba£
 = 16;

227 
numb”
:

228 
	`´šŠum
(
putch
, 
putd©
, 
num
, 
ba£
, 
width
, 
·dc
);

233 
	`putch
(
ch
, 
putd©
);

238 
	`putch
('%', 
putd©
);

239 
fmt
--; fmt[-1] != '%'; fmt--)

244 
	}
}

247 
´štfmt
((*
putch
)(, *), *
putd©
, cÚ¡ *
fmt
, ...)

249 
va_li¡
 
­
;

251 
	`va_¡¬t
(
­
, 
fmt
);

252 
	`v´štfmt
(
putch
, 
putd©
, 
fmt
, 
­
);

253 
	`va_’d
(
­
);

254 
	}
}

256 
	s¥rštbuf
 {

257 *
	mbuf
;

258 *
	mebuf
;

259 
	mút
;

263 
	$¥ršutch
(
ch
, 
¥rštbuf
 *
b
)

265 
b
->
út
++;

266 ià(
b
->
buf
 < b->
ebuf
)

267 *
b
->
buf
++ = 
ch
;

268 
	}
}

271 
	$v¢´štf
(*
buf
, 
n
, cÚ¡ *
fmt
, 
va_li¡
 
­
)

273 
¥rštbuf
 
b
 = {
buf
, buf+
n
-1, 0};

275 ià(
buf
 =ð
NULL
 || 
n
 < 1)

276  -
E_INVAL
;

279 
	`v´štfmt
((*)
¥ršutch
, &
b
, 
fmt
, 
­
);

282 *
b
.
buf
 = '\0';

284  
b
.
út
;

285 
	}
}

288 
	$¢´štf
(*
buf
, 
n
, cÚ¡ *
fmt
, ...)

290 
va_li¡
 
­
;

291 
rc
;

293 
	`va_¡¬t
(
­
, 
fmt
);

294 
rc
 = 
	`v¢´štf
(
buf
, 
n
, 
fmt
, 
­
);

295 
	`va_’d
(
­
);

297  
rc
;

298 
	}
}

	@lib/readline.c

1 
	~<šc/¡dio.h
>

2 
	~<šc/”rÜ.h
>

4 

	#BUFLEN
 1024

	)

5 
	gbuf
[
BUFLEN
];

8 
	$»adlše
(cÚ¡ *
´om±
)

10 
i
, 
c
, 
echošg
;

12 ià(
´om±
 !ð
NULL
)

13 
	`ýrštf
("%s", 
´om±
);

15 
i
 = 0;

16 
echošg
 = 
	`iscÚs
(0);

18 
c
 = 
	`g‘ch¬
();

19 ià(
c
 < 0) {

20 
	`ýrštf
("»adƒ¼Ü: %e\n", 
c
);

21  
NULL
;

22 } ià((
c
 =ð'\b' || c =ð'\x7f'è&& 
i
 > 0) {

23 ià(
echošg
)

24 
	`ýutch¬
('\b');

25 
i
--;

26 } ià(
c
 >ð' ' && 
i
 < 
BUFLEN
-1) {

27 ià(
echošg
)

28 
	`ýutch¬
(
c
);

29 
buf
[
i
++] = 
c
;

30 } ià(
c
 == '\n' || c == '\r') {

31 ià(
echošg
)

32 
	`ýutch¬
('\n');

33 
buf
[
i
] = 0;

34  
buf
;

37 
	}
}

	@lib/string.c

3 
	~<šc/¡ršg.h
>

9 

	#ASM
 1

	)

12 
	$¡¾’
(cÚ¡ *
s
)

14 
n
;

16 
n
 = 0; *
s
 != '\0'; s++)

17 
n
++;

18  
n
;

19 
	}
}

22 
	$¡ºËn
(cÚ¡ *
s
, 
size_t
 
size
)

24 
n
;

26 
n
 = 0; 
size
 > 0 && *
s
 != '\0'; s++, size--)

27 
n
++;

28  
n
;

29 
	}
}

32 
	$¡rýy
(*
d¡
, cÚ¡ *
¤c
)

34 *
»t
;

36 
»t
 = 
d¡
;

37 (*
d¡
++ = *
¤c
++) != '\0')

39  
»t
;

40 
	}
}

43 
	$¡rÿt
(*
d¡
, cÚ¡ *
¤c
)

45 
Ën
 = 
	`¡¾’
(
d¡
);

46 
	`¡rýy
(
d¡
 + 
Ën
, 
¤c
);

47  
d¡
;

48 
	}
}

51 
	$¡ºýy
(*
d¡
, cÚ¡ *
¤c
, 
size_t
 
size
) {

52 
size_t
 
i
;

53 *
»t
;

55 
»t
 = 
d¡
;

56 
i
 = 0; i < 
size
; i++) {

57 *
d¡
++ = *
¤c
;

59 ià(*
¤c
 != '\0')

60 
¤c
++;

62  
»t
;

63 
	}
}

65 
size_t


66 
	$¡¾ýy
(*
d¡
, cÚ¡ *
¤c
, 
size_t
 
size
)

68 *
d¡_š
;

70 
d¡_š
 = 
d¡
;

71 ià(
size
 > 0) {

72 --
size
 > 0 && *
¤c
 != '\0')

73 *
d¡
++ = *
¤c
++;

74 *
d¡
 = '\0';

76  
d¡
 - 
d¡_š
;

77 
	}
}

80 
	$¡rcmp
(cÚ¡ *
p
, cÚ¡ *
q
)

82 *
p
 && *°=ð*
q
)

83 
p
++, 
q
++;

84  (è((è*
p
 - (è*
q
);

85 
	}
}

88 
	$¡ºcmp
(cÚ¡ *
p
, cÚ¡ *
q
, 
size_t
 
n
)

90 
n
 > 0 && *
p
 && *°=ð*
q
)

91 
n
--, 
p
++, 
q
++;

92 ià(
n
 == 0)

95  (è((è*
p
 - (è*
q
);

96 
	}
}

101 
	$¡rchr
(cÚ¡ *
s
, 
c
)

103 ; *
s
; s++)

104 ià(*
s
 =ð
c
)

105  (*è
s
;

107 
	}
}

112 
	$¡rfšd
(cÚ¡ *
s
, 
c
)

114 ; *
s
; s++)

115 ià(*
s
 =ð
c
)

117  (*è
s
;

118 
	}
}

120 #ià
ASM


122 
	$mem£t
(*
v
, 
c
, 
size_t
 
n
)

124 *
p
;

126 ià(
n
 == 0)

127  
v
;

128 ià(()
v
%4 =ð0 && 
n
%4 == 0) {

129 
c
 &= 0xFF;

130 
c
 = (c<<24)|(c<<16)|(c<<8)|c;

131 
asm
 volatile("cld;„ep stosl\n"

132 :: "D" (
v
), "a" (
c
), "c" (
n
/4)

135 
asm
 volatile("cld;„ep stosb\n"

136 :: "D" (
v
), "a" (
c
), "c" (
n
)

138  
v
;

139 
	}
}

142 
	$memmove
(*
d¡
, cÚ¡ *
¤c
, 
size_t
 
n
)

144 cÚ¡ *
s
;

145 *
d
;

147 
s
 = 
¤c
;

148 
d
 = 
d¡
;

149 ià(
s
 < 
d
 && s + 
n
 > d) {

150 
s
 +ð
n
;

151 
d
 +ð
n
;

152 ià(()
s
%4 =ð0 && ()
d
%4 =ð0 && 
n
%4 == 0)

153 
asm
 volatile("std;„ep movsl\n"

154 :: "D" (
d
-4), "S" (
s
-4), "c" (
n
/4) : "cc", "memory");

156 
asm
 volatile("std;„ep movsb\n"

157 :: "D" (
d
-1), "S" (
s
-1), "c" (
n
) : "cc", "memory");

159 
asm
 volatile("cld" ::: "cc");

161 ià(()
s
%4 =ð0 && ()
d
%4 =ð0 && 
n
%4 == 0)

162 
asm
 volatile("cld;„ep movsl\n"

163 :: "D" (
d
), "S" (
s
), "c" (
n
/4) : "cc", "memory");

165 
asm
 volatile("cld;„ep movsb\n"

166 :: "D" (
d
), "S" (
s
), "c" (
n
) : "cc", "memory");

168  
d¡
;

169 
	}
}

174 
	$mem£t
(*
v
, 
c
, 
size_t
 
n
)

176 *
p
;

177 
m
;

179 
p
 = 
v
;

180 
m
 = 
n
;

181 --
m
 >= 0)

182 *
p
++ = 
c
;

184  
v
;

185 
	}
}

188 
	$memmove
(*
d¡
, cÚ¡ *
¤c
, 
size_t
 
n
)

190 cÚ¡ *
s
;

191 *
d
;

193 
s
 = 
¤c
;

194 
d
 = 
d¡
;

195 ià(
s
 < 
d
 && s + 
n
 > d) {

196 
s
 +ð
n
;

197 
d
 +ð
n
;

198 
n
-- > 0)

199 *--
d
 = *--
s
;

201 
n
-- > 0)

202 *
d
++ = *
s
++;

204  
d¡
;

205 
	}
}

209 
	$memýy
(*
d¡
, cÚ¡ *
¤c
, 
size_t
 
n
)

211  
	`memmove
(
d¡
, 
¤c
, 
n
);

212 
	}
}

215 
	$memcmp
(cÚ¡ *
v1
, cÚ¡ *
v2
, 
size_t
 
n
)

217 cÚ¡ 
ušt8_t
 *
s1
 = (cÚ¡ ušt8_ˆ*è
v1
;

218 cÚ¡ 
ušt8_t
 *
s2
 = (cÚ¡ ušt8_ˆ*è
v2
;

220 
n
-- > 0) {

221 ià(*
s1
 !ð*
s2
)

222  (è*
s1
 - (è*
s2
;

223 
s1
++, 
s2
++;

227 
	}
}

230 
	$memfšd
(cÚ¡ *
s
, 
c
, 
size_t
 
n
)

232 cÚ¡ *
’ds
 = (cÚ¡ *è
s
 + 
n
;

233 ; 
s
 < 
’ds
; s++)

234 ià(*(cÚ¡ *è
s
 =ð(è
c
)

236  (*è
s
;

237 
	}
}

240 
	$¡¹Þ
(cÚ¡ *
s
, **
’d±r
, 
ba£
)

242 
Ãg
 = 0;

243 
v®
 = 0;

246 *
s
 == ' ' || *s == '\t')

247 
s
++;

250 ià(*
s
 == '+')

251 
s
++;

252 ià(*
s
 == '-')

253 
s
++, 
Ãg
 = 1;

256 ià((
ba£
 =ð0 || ba£ =ð16è&& (
s
[0] == '0' && s[1] == 'x'))

257 
s
 +ð2, 
ba£
 = 16;

258 ià(
ba£
 =ð0 && 
s
[0] == '0')

259 
s
++, 
ba£
 = 8;

260 ià(
ba£
 == 0)

261 
ba£
 = 10;

265 
dig
;

267 ià(*
s
 >= '0' && *s <= '9')

268 
dig
 = *
s
 - '0';

269 ià(*
s
 >= 'a' && *s <= 'z')

270 
dig
 = *
s
 - 'a' + 10;

271 ià(*
s
 >= 'A' && *s <= 'Z')

272 
dig
 = *
s
 - 'A' + 10;

275 ià(
dig
 >ð
ba£
)

277 
s
++, 
v®
 = (v® * 
ba£
è+ 
dig
;

281 ià(
’d±r
)

282 *
’d±r
 = (*è
s
;

283  (
Ãg
 ? -
v®
 : val);

284 
	}
}

	@lib/syscall.c

3 
	~<šc/sysÿÎ.h
>

4 
	~<šc/lib.h
>

6 
šlše
 
št32_t


7 
	$sysÿÎ
(
num
, 
check
, 
ušt32_t
 
a1
, ušt32_ˆ
a2
, ušt32_ˆ
a3
, ušt32_ˆ
a4
, ušt32_ˆ
a5
)

9 
št32_t
 
»t
;

23 
asm
 volatile("int %1\n"

24 : "÷" (
»t
)

25 : "i" (
T_SYSCALL
),

26 "a" (
num
),

27 "d" (
a1
),

28 "c" (
a2
),

29 "b" (
a3
),

30 "D" (
a4
),

31 "S" (
a5
)

34 if(
check
 && 
»t
 > 0)

35 
	`·nic
("sysÿÎ %d„‘uºed %d (> 0)", 
num
, 
»t
);

37  
»t
;

38 
	}
}

41 
	$sys_ýuts
(cÚ¡ *
s
, 
size_t
 
Ën
)

43 
	`sysÿÎ
(
SYS_ýuts
, 0, (
ušt32_t
)
s
, 
Ën
, 0, 0, 0);

44 
	}
}

47 
	$sys_cg‘c
()

49  
	`sysÿÎ
(
SYS_cg‘c
, 0, 0, 0, 0, 0, 0);

50 
	}
}

53 
	$sys_’v_de¡roy
(
’vid_t
 
’vid
)

55  
	`sysÿÎ
(
SYS_’v_de¡roy
, 1, 
’vid
, 0, 0, 0, 0);

56 
	}
}

58 
’vid_t


59 
	$sys_g‘’vid
()

61  
	`sysÿÎ
(
SYS_g‘’vid
, 0, 0, 0, 0, 0, 0);

62 
	}
}

	@user/badsegment.c

3 
	~<šc/lib.h
>

6 
	$umaš
(
¬gc
, **
¬gv
)

9 
asm
 volatile("movw $0x28,%ax; movw %ax,%ds");

10 
	}
}

	@user/breakpoint.c

3 
	~<šc/lib.h
>

6 
	$umaš
(
¬gc
, **
¬gv
)

8 
asm
 volatile("int $3");

9 
	}
}

	@user/buggyhello.c

4 
	~<šc/lib.h
>

7 
	$umaš
(
¬gc
, **
¬gv
)

9 
	`sys_ýuts
((*)1, 1);

10 
	}
}

	@user/buggyhello2.c

4 
	~<šc/lib.h
>

6 cÚ¡ *
	gh–lo
 = "hello, world\n";

9 
	$umaš
(
¬gc
, **
¬gv
)

11 
	`sys_ýuts
(
h–lo
, 1024*1024);

12 
	}
}

	@user/divzero.c

3 
	~<šc/lib.h
>

5 
	gz”o
;

8 
	$umaš
(
¬gc
, **
¬gv
)

10 
z”o
 = 0;

11 
	`ýrštf
("1/0 i %08x!\n", 1/
z”o
);

12 
	}
}

	@user/evilhello.c

4 
	~<šc/lib.h
>

7 
	$umaš
(
¬gc
, **
¬gv
)

10 
	`sys_ýuts
((*)0xf010000c, 100);

11 
	}
}

	@user/faultread.c

3 
	~<šc/lib.h
>

6 
	$umaš
(
¬gc
, **
¬gv
)

8 
	`ýrštf
("I„ead %08x from†ocation 0!\n", *(*)0);

9 
	}
}

	@user/faultreadkernel.c

3 
	~<šc/lib.h
>

6 
	$umaš
(
¬gc
, **
¬gv
)

8 
	`ýrštf
("I„ead %08x from†ocation 0xf0100000!\n", *(*)0xf0100000);

9 
	}
}

	@user/faultwrite.c

3 
	~<šc/lib.h
>

6 
	$umaš
(
¬gc
, **
¬gv
)

9 
	}
}

	@user/faultwritekernel.c

3 
	~<šc/lib.h
>

6 
	$umaš
(
¬gc
, **
¬gv
)

9 
	}
}

	@user/hello.c

2 
	~<šc/lib.h
>

5 
	$umaš
(
¬gc
, **
¬gv
)

7 
	`ýrštf
("hello, world\n");

8 
	`ýrštf
("˜amƒnvœÚm’ˆ%08x\n", 
thi£nv
->
’v_id
);

9 
	}
}

	@user/sendpage.c

4 
	~<šc/lib.h
>

6 cÚ¡ *
	g¡r1
 = "hello childƒnvironment! how‡re you?";

7 cÚ¡ *
	g¡r2
 = "hello…arentƒnvironment! I'm good.";

9 

	#TEMP_ADDR
 ((*)0xa00000)

	)

10 

	#TEMP_ADDR_CHILD
 ((*)0xb00000)

	)

13 
	$umaš
(
¬gc
, **
¬gv
)

15 
’vid_t
 
who
;

17 ià((
who
 = 
	`fÜk
()) == 0) {

19 
	`c_»cv
(&
who
, 
TEMP_ADDR_CHILD
, 0);

20 
	`ýrštf
("%x gÙ mes§ge: %s\n", 
who
, 
TEMP_ADDR_CHILD
);

21 ià(
	`¡ºcmp
(
TEMP_ADDR_CHILD
, 
¡r1
, 
	`¡¾’
(str1)) == 0)

22 
	`ýrštf
("child„eceived correct message\n");

24 
	`memýy
(
TEMP_ADDR_CHILD
, 
¡r2
, 
	`¡¾’
(str2) + 1);

25 
	`c_£nd
(
who
, 0, 
TEMP_ADDR_CHILD
, 
PTE_P
 | 
PTE_W
 | 
PTE_U
);

30 
	`sys_·ge_®loc
(
thi£nv
->
’v_id
, 
TEMP_ADDR
, 
PTE_P
 | 
PTE_W
 | 
PTE_U
);

31 
	`memýy
(
TEMP_ADDR
, 
¡r1
, 
	`¡¾’
(str1) + 1);

32 
	`c_£nd
(
who
, 0, 
TEMP_ADDR
, 
PTE_P
 | 
PTE_W
 | 
PTE_U
);

34 
	`c_»cv
(&
who
, 
TEMP_ADDR
, 0);

35 
	`ýrštf
("%x gÙ mes§ge: %s\n", 
who
, 
TEMP_ADDR
);

36 ià(
	`¡ºcmp
(
TEMP_ADDR
, 
¡r2
, 
	`¡¾’
(str2)) == 0)

37 
	`ýrštf
("parent„eceived correct message\n");

39 
	}
}

	@user/softint.c

3 
	~<šc/lib.h
>

6 
	$umaš
(
¬gc
, **
¬gv
)

8 
asm
 volatile("int $14");

9 
	}
}

	@user/testbss.c

3 
	~<šc/lib.h
>

5 

	#ARRAYSIZE
 (1024*1024)

	)

7 
ušt32_t
 
	gbig¬¿y
[
ARRAYSIZE
];

10 
	$umaš
(
¬gc
, **
¬gv
)

12 
i
;

14 
	`ýrštf
("Making sure bss works„ight...\n");

15 
i
 = 0; i < 
ARRAYSIZE
; i++)

16 ià(
big¬¿y
[
i
] != 0)

17 
	`·nic
("big¬¿y[%d] i¢'ˆþ—»d!\n", 
i
);

18 
i
 = 0; i < 
ARRAYSIZE
; i++)

19 
big¬¿y
[
i
] = i;

20 
i
 = 0; i < 
ARRAYSIZE
; i++)

21 ià(
big¬¿y
[
i
] != i)

22 
	`·nic
("big¬¿y[%d] didn'ˆhÞd it v®ue!\n", 
i
);

24 
	`ýrštf
("Yes, good. Now doing‡ wild write offheƒnd...\n");

25 
big¬¿y
[
ARRAYSIZE
+1024] = 0;

26 
	`·nic
("SHOULD HAVE TRAPPED!!!");

27 
	}
}

	@
1
.
0
60
839
boot/main.c
fs/test.c
inc/assert.h
inc/elf.h
inc/env.h
inc/error.h
inc/kbdreg.h
inc/lib.h
inc/memlayout.h
inc/mmu.h
inc/stab.h
inc/stdarg.h
inc/stdio.h
inc/string.h
inc/syscall.h
inc/trap.h
inc/types.h
inc/x86.h
kern/console.c
kern/console.h
kern/entrypgdir.c
kern/env.c
kern/env.h
kern/init.c
kern/kclock.c
kern/kclock.h
kern/kdebug.c
kern/kdebug.h
kern/monitor.c
kern/monitor.h
kern/pmap.c
kern/pmap.h
kern/printf.c
kern/syscall.c
kern/syscall.h
kern/trap.c
kern/trap.h
lib/console.c
lib/exit.c
lib/libmain.c
lib/panic.c
lib/printf.c
lib/printfmt.c
lib/readline.c
lib/string.c
lib/syscall.c
user/badsegment.c
user/breakpoint.c
user/buggyhello.c
user/buggyhello2.c
user/divzero.c
user/evilhello.c
user/faultread.c
user/faultreadkernel.c
user/faultwrite.c
user/faultwritekernel.c
user/hello.c
user/sendpage.c
user/softint.c
user/testbss.c