getch2.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 543 行

.file	1 "getch2.c"
.section .mdebug.abi32
.previous
.section	.text.getch2_enable,"ax",@progbits
.align	2
.align	5
.globl	getch2_enable
.ent	getch2_enable
.type	getch2_enable, @function
getch2_enable:
.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
.mask	0x00000000,0
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

li	$3,1			# 0x1
lui	$2,%hi(getch2_status)
j	$31
sw	$3,%lo(getch2_status)($2)

.set	macro
.set	reorder
.end	getch2_enable
.section	.text.getch2_disable,"ax",@progbits
.align	2
.align	5
.globl	getch2_disable
.ent	getch2_disable
.type	getch2_disable, @function
getch2_disable:
.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
.mask	0x00000000,0
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

lui	$2,%hi(getch2_status)
j	$31
sw	$0,%lo(getch2_status)($2)

.set	macro
.set	reorder
.end	getch2_disable
.section	.text.getch2,"ax",@progbits
.align	2
.align	5
.globl	getch2
.ent	getch2
.type	getch2, @function
getch2:
.frame	$sp,56,$31		# vars= 0, regs= 9/0, args= 16, gp= 0
.mask	0x80ff0000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-56
sw	$16,16($sp)
lui	$16,%hi(getch2_len)
lw	$4,%lo(getch2_len)($16)
sw	$20,32($sp)
lui	$20,%hi(getch2_buf)
sw	$17,20($sp)
li	$6,256			# 0x100
addiu	$17,$20,%lo(getch2_buf)
subu	$6,$6,$4
li	$5,1			# 0x1
addu	$4,$4,$17
move	$7,$0
sw	$31,48($sp)
sw	$23,44($sp)
sw	$22,40($sp)
sw	$21,36($sp)
sw	$19,28($sp)
jal	BUFF_Read
sw	$18,24($sp)

blez	$2,$L74
move	$3,$2

lw	$2,%lo(getch2_len)($16)
addu	$5,$3,$2
blez	$5,$L74
sw	$5,%lo(getch2_len)($16)

li	$18,1			# 0x1
li	$19,27			# 0x1b
move	$22,$17
li	$21,91			# 0x5b
move	$23,$17
$L10:
beq	$5,$18,$L71
lb	$4,%lo(getch2_buf)($20)

beq	$4,$19,$L80
move	$3,$4

li	$6,1			# 0x1
beq	$3,$6,$L91
li	$2,1			# 0x1

$L12:
li	$2,5			# 0x5
beq	$3,$2,$L82
li	$2,1			# 0x1

li	$2,4			# 0x4
beq	$3,$2,$L83
li	$2,1			# 0x1

li	$2,8			# 0x8
beq	$3,$2,$L92
li	$2,1			# 0x1

li	$2,21			# 0x15
beq	$3,$2,$L84
li	$2,1			# 0x1

li	$2,22			# 0x16
beq	$3,$2,$L85
li	$2,1			# 0x1

li	$2,127			# 0x7f
beq	$3,$2,$L19
li	$7,10			# 0xa

beq	$3,$7,$L26
li	$2,13			# 0xd

beq	$3,$2,$L26
nop

$L28:
li	$2,1			# 0x1
$L14:
subu	$7,$5,$2
$L97:
blez	$7,$L68
sw	$7,%lo(getch2_len)($16)

addu	$3,$2,$17
move	$6,$0
move	$5,$17
$L70:
lbu	$2,0($3)
addiu	$6,$6,1
sb	$2,0($5)
addiu	$3,$3,1
bne	$7,$6,$L70
addiu	$5,$5,1

$L68:
jal	mplayer_put_key
nop

lw	$5,%lo(getch2_len)($16)
bgtz	$5,$L10
nop

$L74:
lw	$31,48($sp)
lw	$23,44($sp)
$L99:
lw	$22,40($sp)
lw	$21,36($sp)
lw	$20,32($sp)
lw	$19,28($sp)
lw	$18,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
j	$31
addiu	$sp,$sp,56

$L71:
lb	$2,%lo(getch2_buf)($20)
beq	$2,$19,$L74
move	$3,$2

li	$6,1			# 0x1
bne	$3,$6,$L12
move	$4,$2

li	$2,1			# 0x1
$L91:
j	$L14
li	$4,259			# 0x103

$L80:
beq	$5,$18,$L93
addiu	$2,$5,-1

lb	$6,1($22)
beq	$6,$19,$L86
li	$2,2			# 0x2

addiu	$2,$6,-48
sltu	$2,$2,10
beq	$2,$0,$L40
slt	$7,$5,4

addiu	$4,$6,272
j	$L14
li	$2,2			# 0x2

$L82:
j	$L14
li	$4,260			# 0x104

$L83:
j	$L14
li	$4,257			# 0x101

$L19:
li	$2,1			# 0x1
$L92:
j	$L14
li	$4,256			# 0x100

$L29:
li	$4,13			# 0xd
$L93:
jal	mplayer_put_key
sw	$2,%lo(getch2_len)($16)

lw	$5,%lo(getch2_len)($16)
bgtz	$5,$L10
lw	$31,48($sp)

j	$L99
lw	$23,44($sp)

$L40:
bne	$7,$0,$L42
nop

beq	$6,$21,$L87
li	$2,79			# 0x4f

$L98:
beq	$6,$2,$L94
li	$2,2			# 0x2

$L51:
bne	$7,$0,$L95
slt	$2,$5,5

beq	$6,$21,$L96
addiu	$7,$20,%lo(getch2_buf)

$L55:
slt	$2,$5,5
$L95:
bne	$2,$0,$L14
li	$2,1			# 0x1

bne	$6,$21,$L97
subu	$7,$5,$2

lb	$3,4($23)
li	$2,126			# 0x7e
bne	$3,$2,$L14
li	$2,1			# 0x1

lb	$3,2($23)
addiu	$3,$3,-48
sltu	$2,$3,10
beq	$2,$0,$L28
lb	$6,3($23)

addiu	$6,$6,-48
bltz	$6,$L28
slt	$2,$6,10

beq	$2,$0,$L14
li	$2,1			# 0x1

sll	$2,$3,3
sll	$3,$3,1
addu	$3,$3,$2
lui	$2,%hi(ftable.2761)
addu	$3,$6,$3
addiu	$7,$2,%lo(ftable.2761)
move	$6,$0
j	$L65
li	$8,20			# 0x14

$L88:
addiu	$6,$6,1
beq	$6,$8,$L14
li	$2,1			# 0x1

$L65:
lh	$2,0($7)
bne	$3,$2,$L88
addiu	$7,$7,2

addiu	$4,$6,321
j	$L14
li	$2,5			# 0x5

$L86:
j	$L14
li	$4,263			# 0x107

$L84:
j	$L14
li	$4,261			# 0x105

$L42:
bne	$6,$21,$L98
li	$2,79			# 0x4f

li	$2,2			# 0x2
$L94:
beq	$5,$2,$L52
nop

$L46:
lb	$3,2($17)
addiu	$2,$3,-65
sltu	$2,$2,19
beq	$2,$0,$L51
lui	$2,%hi(ctable.2756)

addiu	$2,$2,%lo(ctable.2756)
sll	$3,$3,1
addu	$3,$3,$2
lh	$2,-130($3)
beq	$2,$0,$L51
nop

move	$4,$2
j	$L14
li	$2,3			# 0x3

$L26:
beq	$5,$6,$L29
addiu	$2,$5,-1

lb	$3,1($17)
beq	$3,$7,$L31
li	$2,13			# 0xd

beq	$3,$2,$L31
nop

$L33:
li	$2,1			# 0x1
j	$L14
li	$4,13			# 0xd

$L85:
j	$L14
li	$4,262			# 0x106

$L31:
beq	$4,$3,$L33
nop

li	$2,2			# 0x2
j	$L14
li	$4,13			# 0xd

$L87:
lb	$2,2($22)
bne	$2,$6,$L46
nop

lb	$3,3($22)
addiu	$2,$3,-65
sltu	$2,$2,12
bne	$2,$0,$L89
addiu	$7,$20,%lo(getch2_buf)

$L96:
lb	$3,3($7)
li	$2,126			# 0x7e
bne	$3,$2,$L95
slt	$2,$5,5

lb	$3,2($7)
addiu	$2,$3,-49
sltu	$2,$2,8
beq	$2,$0,$L55
lui	$2,%hi(ctable.2758)

addiu	$2,$2,%lo(ctable.2758)
sll	$3,$3,2
addu	$3,$3,$2
lw	$4,-196($3)
j	$L14
li	$2,4			# 0x4

$L52:
sb	$6,%lo(getch2_buf)($20)
jal	mplayer_put_key
sw	$18,%lo(getch2_len)($16)

lw	$5,%lo(getch2_len)($16)
bgtz	$5,$L10
lw	$31,48($sp)

j	$L99
lw	$23,44($sp)

$L89:
addiu	$4,$3,256
j	$L14
li	$2,4			# 0x4

.set	macro
.set	reorder
.end	getch2
.section	.text.get_screen_size,"ax",@progbits
.align	2
.align	5
.globl	get_screen_size
.ent	get_screen_size
.type	get_screen_size, @function
get_screen_size:
.frame	$sp,32,$31		# vars= 8, regs= 1/0, args= 16, gp= 0
.mask	0x80000000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-32
li	$5,1074266112			# 0x40080000
ori	$5,$5,0x7468
move	$4,$0
sw	$31,24($sp)
jal	ioctl
addiu	$6,$sp,16

bltz	$2,$L105
lhu	$4,16($sp)

beq	$4,$0,$L105
lhu	$3,18($sp)

beq	$3,$0,$L105
lui	$2,%hi(screen_width)

sw	$3,%lo(screen_width)($2)
lui	$3,%hi(screen_height)
sw	$4,%lo(screen_height)($3)
$L105:
lw	$31,24($sp)
j	$31
addiu	$sp,$sp,32

.set	macro
.set	reorder
.end	get_screen_size
.globl	screen_width
.data
.align	2
.type	screen_width, @object
.size	screen_width, 4
screen_width:
.word	80
.globl	screen_height
.align	2
.type	screen_height, @object
.size	screen_height, 4
screen_height:
.word	24
.globl	erase_to_end_of_line
.section	.bss
.align	2
.type	erase_to_end_of_line, @object
.size	erase_to_end_of_line, 4
erase_to_end_of_line:
.space	4
.local	getch2_status
.comm	getch2_status,4,4
.local	getch2_len
.comm	getch2_len,4,4
.rdata
.align	2
.type	ftable.2761, @object
.size	ftable.2761, 40
ftable.2761:
.half	11
.half	12
.half	13
.half	14
.half	15
.half	17
.half	18
.half	19
.half	20
.half	21
.half	23
.half	24
.half	25
.half	26
.half	28
.half	29
.half	31
.half	32
.half	33
.half	34
.align	2
.type	ctable.2758, @object
.size	ctable.2758, 32
ctable.2758:
.word	259
.word	258
.word	257
.word	260
.word	261
.word	262
.word	259
.word	260
.align	2
.type	ctable.2756, @object
.size	ctable.2756, 38
ctable.2756:
.half	275
.half	274
.half	272
.half	273
.half	0
.half	260
.half	262
.half	259
.half	261
.half	0
.half	0
.half	258
.half	0
.half	0
.half	0
.half	321
.half	322
.half	323
.half	324
.local	getch2_buf
.comm	getch2_buf,256,4
.ident	"GCC: (GNU) 4.1.2"