psxstr.s

来自「君正早期ucos系统(只有早期的才不没有打包成库),MPLAYER,文件系统,图」· S 代码 · 共 1,000 行

.file	1 "psxstr.c"
.section .mdebug.abi32
.previous
.section	.text.str_read_close,"ax",@progbits
.align	2
.align	5
.ent	str_read_close
.type	str_read_close, @function
str_read_close:
.frame	$sp,24,$31		# vars= 0, regs= 1/0, args= 16, gp= 0
.mask	0x80000000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-24
sw	$31,16($sp)
lw	$2,12($4)
jal	av_free
lw	$4,1040($2)

lw	$31,16($sp)
move	$2,$0
j	$31
addiu	$sp,$sp,24

.set	macro
.set	reorder
.end	str_read_close
.section	.rodata.str1.4,"aMS",@progbits,1
.align	2
$LC0:
.ascii	" video channel = %d, %d x %d %d\012\000"
.align	2
$LC1:
.ascii	" audio channel = %d, %d Hz, %d channels, %d bits/sample "
.ascii	"%d\012\000"
.section	.text.str_read_header,"ax",@progbits
.align	2
.align	5
.ent	str_read_header
.type	str_read_header, @function
str_read_header:
.frame	$sp,2432,$31		# vars= 2360, regs= 10/0, args= 32, gp= 0
.mask	0xc0ff0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-2432
sw	$19,2404($sp)
sw	$18,2400($sp)
sw	$17,2396($sp)
sw	$31,2428($sp)
sw	$fp,2424($sp)
sw	$23,2420($sp)
sw	$22,2416($sp)
sw	$21,2412($sp)
sw	$20,2408($sp)
sw	$16,2392($sp)
lw	$16,12($4)
li	$2,-1			# 0xffffffffffffffff
addiu	$17,$4,16
move	$5,$0
move	$18,$4
addiu	$19,$sp,32
move	$4,$0
sw	$4,1032($16)
sw	$5,1036($16)
sw	$2,1024($16)
sw	$2,1028($16)
sw	$0,1040($16)
move	$4,$17
move	$5,$19
jal	get_buffer
li	$6,44			# 0x2c

li	$3,44			# 0x2c
beq	$2,$3,$L48
lbu	$3,35($sp)

li	$2,-5			# 0xfffffffffffffffb
$L13:
lw	$31,2428($sp)
lw	$fp,2424($sp)
lw	$23,2420($sp)
lw	$22,2416($sp)
lw	$21,2412($sp)
lw	$20,2408($sp)
lw	$19,2404($sp)
lw	$18,2400($sp)
lw	$17,2396($sp)
lw	$16,2392($sp)
j	$31
addiu	$sp,$sp,2432

$L48:
lbu	$2,34($sp)
sll	$3,$3,24
sll	$2,$2,16
lbu	$4,33($sp)
lbu	$5,32($sp)
or	$3,$3,$2
or	$3,$3,$5
sll	$4,$4,8
li	$2,1178992640			# 0x46460000
or	$4,$4,$3
ori	$2,$2,0x4952
beq	$4,$2,$L49
nop

move	$22,$0
move	$23,$0
$L8:
move	$4,$17
move	$6,$22
move	$7,$23
sw	$0,16($sp)
jal	url_fseek
move	$20,$0

j	$L52
move	$4,$17

$L51:
beq	$4,$2,$L15
li	$2,2			# 0x2

beq	$4,$2,$L15
nop

$L14:
addiu	$20,$20,1
$L53:
li	$2,32			# 0x20
beq	$20,$2,$L50
move	$4,$17

$L52:
move	$5,$19
jal	get_buffer
li	$6,2352			# 0x930

li	$3,2352			# 0x930
bne	$2,$3,$L13
li	$2,-5			# 0xfffffffffffffffb

lbu	$6,49($sp)
slt	$2,$6,32
beq	$2,$0,$L44
li	$3,4			# 0x4

lbu	$2,50($sp)
andi	$4,$2,0xe
bne	$4,$3,$L51
li	$2,8			# 0x8

lw	$3,1028($16)
li	$2,-1			# 0xffffffffffffffff
bne	$3,$2,$L53
addiu	$20,$20,1

addiu	$20,$20,-1
sll	$2,$6,5
addu	$fp,$2,$16
sw	$6,1028($16)
sw	$0,0($fp)
lbu	$2,51($sp)
li	$5,2			# 0x2
andi	$2,$2,0x1
move	$3,$5
li	$6,1			# 0x1
movz	$3,$6,$2
sw	$3,20($fp)
lbu	$2,51($sp)
sw	$5,2384($sp)
andi	$2,$2,0x4
li	$3,18900			# 0x49d4
li	$5,37800			# 0x93a8
sw	$3,2388($sp)
movz	$3,$5,$2
sw	$3,16($fp)
lbu	$2,51($sp)
li	$3,8			# 0x8
andi	$2,$2,0x10
movz	$3,$4,$2
sw	$3,24($fp)
move	$4,$18
jal	av_new_stream
move	$5,$0

beq	$2,$0,$L19
move	$21,$2

lw	$7,16($fp)
move	$4,$2
li	$5,64			# 0x40
jal	av_set_pts_info
li	$6,128			# 0x80

lw	$3,0($21)
lw	$6,2384($sp)
sw	$3,28($fp)
lbu	$2,51($sp)
li	$3,1			# 0x1
andi	$5,$2,0x4
andi	$2,$2,0x1
movz	$6,$3,$2
lw	$4,8($21)
sw	$6,2384($sp)
lw	$6,2388($sp)
li	$2,37800			# 0x93a8
li	$3,128			# 0x80
movz	$6,$2,$5
sw	$3,272($4)
li	$2,65536			# 0x10000
lw	$3,2384($sp)
ori	$2,$2,0x1008
li	$5,1			# 0x1
sw	$2,228($4)
sw	$3,68($4)
sw	$6,64($4)
sw	$5,224($4)
j	$L14
sw	$0,232($4)

$L15:
lw	$3,1024($16)
li	$2,-1			# 0xffffffffffffffff
bne	$3,$2,$L14
lbu	$3,59($sp)

lbu	$2,58($sp)
sll	$3,$3,24
sll	$2,$2,16
lbu	$4,57($sp)
lbu	$5,56($sp)
or	$3,$3,$2
or	$3,$3,$5
sll	$4,$4,8
li	$2,-2147418112			# 0xffffffff80010000
or	$4,$4,$3
ori	$2,$2,0x160
bne	$4,$2,$L53
addiu	$20,$20,1

addiu	$20,$20,-1
sll	$2,$6,5
addu	$fp,$2,$16
li	$3,1			# 0x1
sw	$6,1024($16)
sw	$3,0($fp)
lbu	$2,73($sp)
lbu	$3,72($sp)
sll	$2,$2,8
or	$2,$2,$3
sw	$2,4($fp)
lbu	$3,75($sp)
lbu	$2,74($sp)
sll	$3,$3,8
or	$3,$3,$2
sw	$3,8($fp)
move	$4,$18
jal	av_new_stream
move	$5,$0

beq	$2,$0,$L19
move	$21,$2

move	$4,$2
li	$5,64			# 0x40
li	$6,1			# 0x1
jal	av_set_pts_info
li	$7,15			# 0xf

lw	$3,8($21)
lw	$2,0($21)
sw	$0,224($3)
sw	$2,12($fp)
sw	$0,232($3)
lw	$4,4($fp)
li	$2,38			# 0x26
sw	$4,40($3)
sw	$2,228($3)
lw	$2,8($fp)
j	$L14
sw	$2,44($3)

$L50:
lw	$7,1024($16)
li	$19,-1			# 0xffffffffffffffff
beq	$7,$19,$L39
sll	$3,$7,5

addu	$3,$3,$16
lw	$2,4($3)
lui	$6,%hi($LC0)
sw	$2,16($sp)
lw	$4,8($3)
addiu	$6,$6,%lo($LC0)
sw	$4,20($sp)
lw	$2,12($3)
move	$4,$18
li	$5,2			# 0x2
jal	av_log
sw	$2,24($sp)

$L39:
lw	$7,1028($16)
beq	$7,$19,$L41
sll	$3,$7,5

addu	$3,$3,$16
lw	$2,16($3)
lui	$6,%hi($LC1)
sw	$2,16($sp)
lw	$5,20($3)
move	$4,$18
sw	$5,20($sp)
lw	$2,24($3)
addiu	$6,$6,%lo($LC1)
sw	$2,24($sp)
lw	$8,28($3)
li	$5,2			# 0x2
jal	av_log
sw	$8,28($sp)

$L41:
move	$4,$17
move	$6,$22
move	$7,$23
jal	url_fseek
sw	$0,16($sp)

j	$L13
move	$2,$0

$L49:
li	$22,44			# 0x2c
j	$L8
move	$23,$0

$L44:
j	$L13
li	$2,-22			# 0xffffffffffffffea

$L19:
j	$L13
li	$2,-12			# 0xfffffffffffffff4

.set	macro
.set	reorder
.end	str_read_header
.section	.text.str_probe,"ax",@progbits
.align	2
.align	5
.ent	str_probe
.type	str_probe, @function
str_probe:
.frame	$sp,24,$31		# vars= 0, regs= 1/0, args= 16, gp= 0
.mask	0x80000000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-24
sw	$31,16($sp)
lw	$2,8($4)
slt	$2,$2,56
bne	$2,$0,$L62
move	$3,$0

lw	$6,4($4)
lbu	$3,3($6)
lbu	$2,2($6)
sll	$3,$3,24
sll	$2,$2,16
lbu	$4,1($6)
lbu	$5,0($6)
or	$3,$3,$2
or	$3,$3,$5
sll	$4,$4,8
li	$2,1178992640			# 0x46460000
or	$4,$4,$3
ori	$2,$2,0x4952
beq	$4,$2,$L64
move	$7,$0

lui	$5,%hi(sync_header)
$L65:
addu	$4,$6,$7
addiu	$5,$5,%lo(sync_header)
jal	memcmp
li	$6,12			# 0xc

beq	$2,$0,$L62
li	$3,50			# 0x32

move	$3,$0
$L62:
lw	$31,16($sp)
move	$2,$3
j	$31
addiu	$sp,$sp,24

$L64:
lbu	$3,11($6)
lbu	$2,10($6)
sll	$3,$3,24
sll	$2,$2,16
lbu	$4,9($6)
lbu	$5,8($6)
or	$3,$3,$2
or	$3,$3,$5
sll	$4,$4,8
li	$2,1096286208			# 0x41580000
or	$4,$4,$3
ori	$2,$2,0x4443
bne	$4,$2,$L65
lui	$5,%hi(sync_header)

j	$L65
li	$7,44			# 0x2c

.set	macro
.set	reorder
.end	str_probe
.section	.text.str_read_packet,"ax",@progbits
.align	2
.align	5
.ent	str_read_packet
.type	str_read_packet, @function
str_read_packet:
.frame	$sp,2416,$31		# vars= 2360, regs= 10/0, args= 16, gp= 0
.mask	0xc0ff0000,-4
.fmask	0x00000000,0
addiu	$sp,$sp,-2416
sw	$23,2404($sp)
sw	$22,2400($sp)
sw	$21,2396($sp)
sw	$17,2380($sp)
sw	$31,2412($sp)
sw	$fp,2408($sp)
sw	$20,2392($sp)
sw	$19,2388($sp)
sw	$18,2384($sp)
sw	$16,2376($sp)
lw	$18,12($4)
addiu	$23,$sp,72
andi	$2,$23,0x3
addiu	$17,$4,16
addiu	$21,$sp,16
addiu	$22,$18,1048
sw	$5,2420($sp)
.set	noreorder
.set	nomacro
j	$L67
sw	$2,2368($sp)
.set	macro
.set	reorder

$L116:
.set	noreorder
.set	nomacro
beq	$4,$2,$L73
li	$2,2			# 0x2
.set	macro
.set	reorder

beq	$4,$2,$L73
$L72:
.set	noreorder
.set	nomacro
jal	url_feof
move	$4,$17
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bne	$2,$0,$L71
li	$5,-5			# 0xfffffffffffffffb
.set	macro
.set	reorder

$L67:
move	$4,$17
move	$5,$21
.set	noreorder
.set	nomacro
jal	get_buffer
li	$6,2352			# 0x930
.set	macro
.set	reorder

li	$3,2352			# 0x930
.set	noreorder
.set	nomacro
bne	$2,$3,$L78
lbu	$16,33($sp)
.set	macro
.set	reorder

slt	$2,$16,32
.set	noreorder
.set	nomacro
beq	$2,$0,$L115
lbu	$2,34($sp)
.set	macro
.set	reorder

li	$3,4			# 0x4
andi	$4,$2,0xe
.set	noreorder
.set	nomacro
bne	$4,$3,$L116
li	$2,8			# 0x8
.set	macro
.set	reorder

lw	$2,1028($18)
.set	noreorder
.set	nomacro
bne	$16,$2,$L72
lw	$4,2420($sp)
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
jal	av_new_packet
li	$5,2304			# 0x900
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bne	$2,$0,$L78
lw	$2,2420($sp)
.set	macro
.set	reorder

lw	$4,16($2)
andi	$2,$4,0x3
.set	noreorder
.set	nomacro
bne	$2,$0,$L107
addiu	$5,$sp,40
.set	macro
.set	reorder

addiu	$5,$4,2300
addiu	$4,$4,-4
sltu	$2,$4,$5
.set	noreorder
.set	nomacro
beq	$2,$0,$L103
addiu	$3,$sp,36
.set	macro
.set	reorder

$L105:
#APP
.word	0b01110000011000000000010001010100	#S32LDI XR1,$3,4
.word	0b01110000011000000000010010010100	#S32LDI XR2,$3,4
.word	0b01110000011000000000010011010100	#S32LDI XR3,$3,4
.word	0b01110000011000000000010100010100	#S32LDI XR4,$3,4
.word	0b01110000011000000000010101010100	#S32LDI XR5,$3,4
.word	0b01110000011000000000010110010100	#S32LDI XR6,$3,4
.word	0b01110000011000000000010111010100	#S32LDI XR7,$3,4
.word	0b01110000011000000000011000010100	#S32LDI XR8,$3,4
.word	0b01110000100000000000010001010101	#S32SDI XR1,$4,4
.word	0b01110000100000000000010010010101	#S32SDI XR2,$4,4
.word	0b01110000100000000000010011010101	#S32SDI XR3,$4,4
.word	0b01110000100000000000010100010101	#S32SDI XR4,$4,4
.word	0b01110000100000000000010101010101	#S32SDI XR5,$4,4
.word	0b01110000100000000000010110010101	#S32SDI XR6,$4,4
.word	0b01110000100000000000010111010101	#S32SDI XR7,$4,4
.word	0b01110000100000000000011000010101	#S32SDI XR8,$4,4
#NO_APP
sltu	$2,$4,$5
bne	$2,$0,$L105
$L103:
sll	$2,$16,5
$L122:
addu	$2,$2,$18
lw	$3,28($2)
lw	$2,2420($sp)
move	$5,$0
.set	noreorder
.set	nomacro
j	$L71
sw	$3,24($2)
.set	macro
.set	reorder

$L73:
lw	$2,1024($18)
.set	noreorder
.set	nomacro
bne	$16,$2,$L72
lbu	$2,55($sp)
.set	macro
.set	reorder

lbu	$3,54($sp)
lbu	$5,45($sp)
sll	$3,$3,16
sll	$2,$2,24
lbu	$7,44($sp)
lbu	$4,53($sp)
lbu	$6,52($sp)
or	$2,$2,$3
sll	$5,$5,8
lbu	$3,47($sp)
or	$2,$2,$6
sll	$4,$4,8
or	$19,$5,$7
or	$20,$4,$2
sw	$3,2372($sp)
.set	noreorder
.set	nomacro
beq	$19,$0,$L117
lbu	$fp,46($sp)
.set	macro
.set	reorder

$L76:
sll	$3,$19,5
sll	$2,$19,11
subu	$4,$2,$3
subu	$6,$20,$4
.set	noreorder
.set	nomacro
blez	$6,$L81
slt	$2,$6,2017
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bne	$2,$0,$L118
sltu	$3,$6,32
.set	macro
.set	reorder

lw	$2,16($22)
li	$6,2016			# 0x7e0
addu	$4,$4,$2
$L86:
andi	$2,$4,0x3
.set	noreorder
.set	nomacro
bne	$2,$0,$L85
lw	$2,2368($sp)
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bne	$2,$0,$L85
li	$2,-32			# 0xffffffffffffffe0
.set	macro
.set	reorder

addiu	$4,$4,-4
and	$2,$6,$2
addu	$8,$4,$2
sltu	$3,$4,$8
.set	noreorder
.set	nomacro
beq	$3,$0,$L89
addiu	$7,$23,-4
.set	macro
.set	reorder

$L108:
#APP
.word	0b01110000111000000000010001010100	#S32LDI XR1,$7,4
.word	0b01110000111000000000010010010100	#S32LDI XR2,$7,4
.word	0b01110000111000000000010011010100	#S32LDI XR3,$7,4
.word	0b01110000111000000000010100010100	#S32LDI XR4,$7,4
.word	0b01110000111000000000010101010100	#S32LDI XR5,$7,4
.word	0b01110000111000000000010110010100	#S32LDI XR6,$7,4
.word	0b01110000111000000000010111010100	#S32LDI XR7,$7,4
.word	0b01110000111000000000011000010100	#S32LDI XR8,$7,4
.word	0b01110000100000000000010001010101	#S32SDI XR1,$4,4
.word	0b01110000100000000000010010010101	#S32SDI XR2,$4,4
.word	0b01110000100000000000010011010101	#S32SDI XR3,$4,4
.word	0b01110000100000000000010100010101	#S32SDI XR4,$4,4
.word	0b01110000100000000000010101010101	#S32SDI XR5,$4,4
.word	0b01110000100000000000010110010101	#S32SDI XR6,$4,4
.word	0b01110000100000000000010111010101	#S32SDI XR7,$4,4
.word	0b01110000100000000000011000010101	#S32SDI XR8,$4,4
#NO_APP
sltu	$2,$4,$8
bne	$2,$0,$L108
$L89:
andi	$2,$6,0x1c
addu	$8,$8,$2
sltu	$3,$4,$8
.set	noreorder
.set	nomacro
beq	$3,$0,$L123
andi	$3,$6,0x3
.set	macro
.set	reorder

$L109:
#APP
.word	0b01110000111000000000010001010100	#S32LDI XR1,$7,4
.word	0b01110000100000000000010001010101	#S32SDI XR1,$4,4
#NO_APP
sltu	$2,$4,$8
.set	noreorder
.set	nomacro
bne	$2,$0,$L109
andi	$3,$6,0x3
.set	macro
.set	reorder

$L123:
li	$2,2			# 0x2
.set	noreorder
.set	nomacro
beq	$3,$2,$L94
li	$2,3			# 0x3
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$3,$2,$L95
li	$2,1			# 0x1
.set	macro
.set	reorder

beq	$3,$2,$L119
$L81:
lw	$3,2372($sp)
sll	$2,$3,8
or	$2,$2,$fp
addiu	$2,$2,-1
.set	noreorder
.set	nomacro
bne	$19,$2,$L72
lw	$7,2420($sp)
.set	macro
.set	reorder

move	$6,$22
$L124:
addiu	$8,$22,48
$L97:
lw	$2,0($6)
lw	$3,4($6)
lw	$4,8($6)
lw	$5,12($6)
addiu	$6,$6,16
sw	$2,0($7)
sw	$3,4($7)
sw	$4,8($7)
sw	$5,12($7)
.set	noreorder
.set	nomacro
bne	$6,$8,$L97
addiu	$7,$7,16
.set	macro
.set	reorder

lw	$2,4($6)
lw	$3,0($6)
move	$5,$0
sw	$2,4($7)
.set	noreorder
.set	nomacro
j	$L71
sw	$3,0($7)
.set	macro
.set	reorder

$L78:
li	$5,-5			# 0xfffffffffffffffb
$L71:
lw	$31,2412($sp)
lw	$fp,2408($sp)
lw	$23,2404($sp)
lw	$22,2400($sp)
lw	$21,2396($sp)
lw	$20,2392($sp)
lw	$19,2388($sp)
lw	$18,2384($sp)
lw	$17,2380($sp)
lw	$16,2376($sp)
move	$2,$5
.set	noreorder
.set	nomacro
j	$31
addiu	$sp,$sp,2416
.set	macro
.set	reorder

$L118:
lw	$2,16($22)
.set	noreorder
.set	nomacro
beq	$3,$0,$L86
addu	$4,$4,$2
.set	macro
.set	reorder

$L85:
.set	noreorder
.set	nomacro
jal	memcpy
move	$5,$23
.set	macro
.set	reorder

lw	$3,2372($sp)
sll	$2,$3,8
or	$2,$2,$fp
addiu	$2,$2,-1
.set	noreorder
.set	nomacro
bne	$19,$2,$L72
lw	$7,2420($sp)
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L124
move	$6,$22
.set	macro
.set	reorder

$L115:
li	$5,-22			# 0xffffffffffffffea
lw	$31,2412($sp)
lw	$fp,2408($sp)
lw	$23,2404($sp)
lw	$22,2400($sp)
lw	$21,2396($sp)
lw	$20,2392($sp)
lw	$19,2388($sp)
lw	$18,2384($sp)
lw	$17,2380($sp)
lw	$16,2376($sp)
move	$2,$5
.set	noreorder
.set	nomacro
j	$31
addiu	$sp,$sp,2416
.set	macro
.set	reorder

$L119:
lbu	$2,4($7)
.set	noreorder
.set	nomacro
j	$L81
sb	$2,4($4)
.set	macro
.set	reorder

$L94:
lbu	$2,4($7)
sb	$2,4($4)
lbu	$3,5($7)
.set	noreorder
.set	nomacro
j	$L81
sb	$3,5($4)
.set	macro
.set	reorder

$L95:
lbu	$2,4($7)
sb	$2,4($4)
lbu	$3,5($7)
sb	$3,5($4)
lbu	$2,6($7)
.set	noreorder
.set	nomacro
j	$L81
sb	$2,6($4)
.set	macro
.set	reorder

$L117:
move	$4,$22
.set	noreorder
.set	nomacro
jal	av_new_packet
move	$5,$20
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bne	$2,$0,$L71
li	$5,-5			# 0xfffffffffffffffb
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
jal	url_ftell
move	$4,$17
.set	macro
.set	reorder

sll	$6,$16,5
addu	$6,$6,$18
lw	$7,12($6)
addiu	$4,$2,-2352
sw	$7,24($22)
sltu	$6,$4,$2
addiu	$5,$3,-1
lw	$3,1028($18)
addu	$5,$6,$5
li	$2,-1			# 0xffffffffffffffff
sw	$4,48($22)
.set	noreorder
.set	nomacro
beq	$3,$2,$L76
sw	$5,52($22)
.set	macro
.set	reorder

lw	$2,1032($18)
lw	$3,1036($18)
addiu	$4,$2,6000
sltu	$6,$4,$2
addu	$5,$6,$3
sw	$4,1032($18)
.set	noreorder
.set	nomacro
j	$L76
sw	$5,1036($18)
.set	macro
.set	reorder

$L107:
.set	noreorder
.set	nomacro
jal	memcpy
li	$6,2304			# 0x900
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L122
sll	$2,$16,5
.set	macro
.set	reorder

.end	str_read_packet
.globl	str_demuxer
.section	.rodata.str1.4
.align	2
$LC2:
.ascii	"psxstr\000"
.align	2
$LC3:
.ascii	"Sony Playstation STR format\000"
.data
.align	2
.type	str_demuxer, @object
.size	str_demuxer, 64
str_demuxer:
.word	$LC2
.word	$LC3
.word	1104
.word	str_probe
.word	str_read_header
.word	str_read_packet
.word	str_read_close
.space	36
.rdata
.align	2
.type	sync_header, @object
.size	sync_header, 12
sync_header:
.byte	0
.byte	-1
.byte	-1
.byte	-1
.byte	-1
.byte	-1
.byte	-1
.byte	-1
.byte	-1
.byte	-1
.byte	-1
.byte	0
.ident	"GCC: (GNU) 4.1.2"