vga.s

使用Linux ARM GCC编译器来编译

@ Generated by gcc 2.95.3 20010315 (release) for ARM/elf
	.file	"vgadev.c"
gcc2_compiled.:
.text
	.align	2
	.global	Delay
	.type	 Delay,function
Delay:
	@ args = 0, pretend = 0, frame = 0
	@ frame_needed = 0, current_function_anonymous_args = 0
	cmp	r0, #0
	movne	pc, lr
	sub	r0, r0, #1
	mov	r3, #49
.L6:
	sub	r0, r0, #1
.L9:
	cmp	r3, #0
	bgt	.L9
	cmn	r0, #2
	bne	.L6
	mov	pc, lr
.Lfe1:
	.size	 Delay,.Lfe1-Delay
.section	.rodata
	.align	2
.LC0:
	.ascii	"error %d %d\000"
.text
	.align	2
	.global	iic_wr
	.type	 iic_wr,function
iic_wr:
	@ args = 0, pretend = 0, frame = 0
	@ frame_needed = 0, current_function_anonymous_args = 0
	stmfd	sp!, {sl, lr}
	and	r2, r2, #255
	ldr	sl, .L14
	cmp	r0, #236
.L13:
	add	sl, pc, sl
	ldmeqfd	sp!, {sl, pc}
	ldr	r3, .L14+4
	ldr	r0, [sl, r3]
	ldmfd	sp!, {sl, lr}
	b	printk(PLT)
.L15:
	.align	2
.L14:
	.word	_GLOBAL_OFFSET_TABLE_-(.L13+8)
	.word	.LC0(GOT)
.Lfe2:
	.size	 iic_wr,.Lfe2-iic_wr
.section	.rodata
	.align	2
.LC1:
	.ascii	"error1 %d %d\000"
.text
	.align	2
	.global	iic_rd
	.type	 iic_rd,function
iic_rd:
	@ args = 0, pretend = 0, frame = 0
	@ frame_needed = 0, current_function_anonymous_args = 0
	stmfd	sp!, {sl, lr}
	ldr	sl, .L19
	cmp	r0, #236
.L18:
	add	sl, pc, sl
	ldmeqfd	sp!, {sl, pc}
	ldr	r3, .L19+4
	ldr	r0, [sl, r3]
	ldmfd	sp!, {sl, lr}
	b	printk(PLT)
.L20:
	.align	2
.L19:
	.word	_GLOBAL_OFFSET_TABLE_-(.L18+8)
	.word	.LC1(GOT)
.Lfe3:
	.size	 iic_rd,.Lfe3-iic_rd
	.align	2
	.global	VGA_init
	.type	 VGA_init,function
VGA_init:
	@ args = 0, pretend = 0, frame = 0
	@ frame_needed = 0, current_function_anonymous_args = 0
	stmfd	sp!, {r4, r5, r6, r7, r8, sl, lr}
	mov	lr, #1073741852
	add	lr, lr, #134217728
	mov	r1, #1073741856
	add	r1, r1, #134217728
	mov	r3, #98304
	add	r3, r3, #1
	mov	ip, #1073741860
	add	ip, ip, #134217728
	mov	r2, #9306112
	str	r3, [r1, #0]
	add	r2, r2, #488
	add	r2, r2, #1
	str	r3, [lr, #0]
	mov	r0, #1073741868
	mov	r3, #1073741872
	str	r2, [ip, #0]
	add	r3, r3, #134217728
	mov	r2, #32
	str	r2, [r3, #0]
	add	r0, r0, #134217728
	mov	r1, #1342177288
	str	r2, [r0, #0]
	mov	ip, #1409286144
	mov	r3, #175
	str	r3, [ip, #0]
	add	r1, r1, #67108864
	mov	r0, #159
	str	r0, [r1, #0]
	mov	r3, #1342177284
	add	r3, r3, #67108864
	str	r0, [r3, #0]
	mov	r6, #72
	add	r6, r6, ip
	ldr	r8, [r6, #0]
	orr	r3, r8, #49152
	str	r3, [r6, #0]
	mov	r5, #64
	add	r5, r5, ip
	ldr	r7, [r5, #0]
	orr	r3, r7, #10485760
	str	r3, [r5, #0]
	add	r0, r0, #77
	ldr	sl, .L27
	mov	r1, #4
.L25:
	add	sl, pc, sl
	bl	iic_wr(PLT)
	mov	r0, #236
	mov	r1, #7
	mov	r2, #140
	bl	iic_wr(PLT)
	mov	r0, #236
	mov	r1, #14
	mov	r2, #27
	bl	iic_wr(PLT)
	mov	r0, #236
	mov	r1, #13
	mov	r2, #3
	bl	iic_wr(PLT)
	ldr	r3, .L27+4
	mov	r0, #236
	ldr	r4, [sl, r3]
	mov	r1, #4
	mov	r2, r4
	bl	iic_rd(PLT)
	ldrb	r3, [r4, #0]	@ zero_extendqisi2
	mvn	r0, #0
	cmp	r3, #32
	ldmnefd	sp!, {r4, r5, r6, r7, r8, sl, pc}
	add	r0, r0, #237
	mov	r1, #7
	mov	r2, r4
	bl	iic_rd(PLT)
	ldrb	r3, [r4, #0]	@ zero_extendqisi2
	mvn	r0, #0
	cmp	r3, #140
	ldmnefd	sp!, {r4, r5, r6, r7, r8, sl, pc}
	add	r0, r0, #237
	mov	r1, #14
	mov	r2, r4
	bl	iic_rd(PLT)
	ldrb	r3, [r4, #0]	@ zero_extendqisi2
	cmp	r3, #27
	streq	r8, [r6, #0]
	moveq	r0, #1
	streq	r7, [r5, #0]
	ldmeqfd	sp!, {r4, r5, r6, r7, r8, sl, pc}
.L24:
	mvn	r0, #0
	ldmfd	sp!, {r4, r5, r6, r7, r8, sl, pc}
.L28:
	.align	2
.L27:
	.word	_GLOBAL_OFFSET_TABLE_-(.L25+8)
	.word	reg(GOT)
.Lfe4:
	.size	 VGA_init,.Lfe4-VGA_init
	.align	2
	.global	TV_init
	.type	 TV_init,function
TV_init:
	@ args = 0, pretend = 0, frame = 4
	@ frame_needed = 0, current_function_anonymous_args = 0
	stmfd	sp!, {r4, r5, r6, r7, r8, r9, sl, lr}
	mov	r2, #1342177284
	mov	r1, #1409286144
	mov	r3, #175
	sub	sp, sp, #4
	str	r3, [r1, #0]
	add	r2, r2, #67108864
	mov	r5, #16
	str	r5, [r2, #0]
	mov	r3, #1342177288
	add	r3, r3, #67108864
	str	r5, [r3, #0]
	mov	r7, #72
	add	r7, r7, r1
	ldr	r2, [r7, #0]
	str	r2, [sp, #0]
	orr	r3, r2, #49152
	str	r3, [r7, #0]
	mov	r6, #64
	add	r6, r6, r1
	mov	r4, r0
	ldr	sl, .L44
	cmp	r4, #1
	ldr	r9, [r6, #0]
.L42:
	add	sl, pc, sl
	orr	r3, r9, #10485760
	str	r3, [r6, #0]
	bne	.L30
	bl	printk(PLT)
	mov	r0, #236
	mov	r1, #0
	mov	r2, #66
	bl	iic_wr(PLT)
.L30:
	cmp	r4, #2
	bne	.L31
	bl	printk(PLT)
	mov	r0, #236
	mov	r1, #0
	mov	r2, #97
	bl	iic_wr(PLT)
.L31:
	mov	r0, #236
	mov	r1, #4
	mov	r2, #0
	bl	iic_wr(PLT)
	mov	r0, #236
	mov	r1, #7
	mov	r2, #100
	bl	iic_wr(PLT)
	mov	r0, #236
	mov	r1, #8
	mov	r2, #1
	bl	iic_wr(PLT)
	mov	r0, #236
	mov	r1, #10
	mov	r2, #48
	bl	iic_wr(PLT)
	mov	r0, #236
	mov	r1, #11
	mov	r2, #32
	bl	iic_wr(PLT)
	mov	r0, #236
	mov	r1, #9
	mov	r2, #105
	bl	iic_wr(PLT)
	mov	r0, #236
	mov	r1, #14
	mov	r2, #10
	bl	iic_wr(PLT)
	mov	r0, #236
	mov	r1, r5
	mov	r2, #0
	bl	iic_wr(PLT)
	mov	r0, #236
	mov	r1, #61
	mov	r2, #0
	bl	iic_wr(PLT)
	mov	r0, #236
	mov	r1, #1
	mov	r2, #8
	bl	iic_wr(PLT)
	ldr	r3, .L44+4
	mov	r0, #236
	ldr	r4, [sl, r3]
	mov	r1, #9
	mov	r2, r4
	bl	iic_rd(PLT)
	ldrb	r3, [r4, #0]	@ zero_extendqisi2
	mvn	r0, #0
	cmp	r3, #105
	bne	.L43
	add	r0, r0, #237
	mov	r1, #14
	mov	r2, r4
	bl	iic_rd(PLT)
	ldrb	r8, [r4, #0]	@ zero_extendqisi2
	mvn	r0, #0
	cmp	r8, #10
	bne	.L43
	add	r0, r0, #237
	mov	r1, r5
	mov	r2, r4
	bl	iic_rd(PLT)
	ldrb	r3, [r4, #0]	@ zero_extendqisi2
	mvn	r0, #0
	cmp	r3, #0
	bne	.L43
	add	r0, r0, #237
	mov	r1, #61
	mov	r2, r4
	bl	iic_rd(PLT)
	ldrb	r1, [r4, #0]	@ zero_extendqisi2
	mvn	r0, #0
	cmp	r1, #0
	bne	.L43
	add	r0, r0, #237
	mov	r2, r4
	bl	iic_rd(PLT)
	ldrb	r3, [r4, #0]	@ zero_extendqisi2
	mvn	r0, #0
	cmp	r3, #66
	bne	.L43
	add	r0, r0, #237
	mov	r1, #4
	mov	r2, r4
	bl	iic_rd(PLT)
	ldrb	r3, [r4, #0]	@ zero_extendqisi2
	mvn	r0, #0
	cmp	r3, #0
	bne	.L43
	add	r0, r0, #237
	mov	r1, #7
	mov	r2, r4
	bl	iic_rd(PLT)
	ldrb	r3, [r4, #0]	@ zero_extendqisi2
	mvn	r0, #0
	cmp	r3, #100
	bne	.L43
	add	r0, r0, #237
	mov	r1, #8
	mov	r2, r4
	bl	iic_rd(PLT)
	ldrb	r5, [r4, #0]	@ zero_extendqisi2
	mvn	r0, #0
	cmp	r5, #1
	bne	.L43
	add	r0, r0, #237
	mov	r1, r8
	mov	r2, r4
	bl	iic_rd(PLT)
	ldrb	r3, [r4, #0]	@ zero_extendqisi2
	mvn	r0, #0
	cmp	r3, #48
	bne	.L43
	add	r0, r0, #237
	mov	r1, #11
	mov	r2, r4
	bl	iic_rd(PLT)
	ldrb	r3, [r4, #0]	@ zero_extendqisi2
	cmp	r3, #32
	bne	.L41
	ldr	r3, [sp, #0]
	str	r3, [r7, #0]
	mov	r0, r5
	str	r9, [r6, #0]
	b	.L43
.L45:
	.align	2
.L44:
	.word	_GLOBAL_OFFSET_TABLE_-(.L42+8)
	.word	reg(GOT)
.L41:
	mvn	r0, #0
.L43:
	add	sp, sp, #4
	ldmfd	sp!, {r4, r5, r6, r7, r8, r9, sl, pc}
.Lfe5:
	.size	 TV_init,.Lfe5-TV_init
	.comm	reg, 4	@ 1
	.ident	"GCC: (GNU) 2.95.3 20010315 (release)"