display_debug.dasm

MIPS的液晶显示原码,运行在ECLIPSE上,已通过测试.

./display_debug.elf:     file format elf32-tradlittlemips

Disassembly of section .com.vect.e:

80000000 <hal_exception_handler>:
80000000:	00000000 	nop
80000004:	03e00008 	jr	ra
80000008:	00000000 	nop
Disassembly of section .com.vect.i:

80000180 <other_vector>:
80000180:	401a6800 	mfc0	k0,c0_cause
80000184:	00000000 	nop
80000188:	335a007f 	andi	k0,k0,0x7f
8000018c:	3c1b8000 	lui	k1,0x8000
80000190:	277b0684 	addiu	k1,k1,1668
80000194:	037ad820 	add	k1,k1,k0
80000198:	8f7b0000 	lw	k1,0(k1)
8000019c:	03600008 	jr	k1
800001a0:	00000000 	nop

800001a4 <__default_exception_vsr>:
800001a4:	03a0d821 	move	k1,sp
800001a8:	23bdfeb0 	addi	sp,sp,-336
800001ac:	afba0088 	sw	k0,136(sp)
800001b0:	afa10004 	sw	at,4(sp)
800001b4:	afa20008 	sw	v0,8(sp)
800001b8:	afa3000c 	sw	v1,12(sp)
800001bc:	afa40010 	sw	a0,16(sp)
800001c0:	afa50014 	sw	a1,20(sp)
800001c4:	afa60018 	sw	a2,24(sp)
800001c8:	afa7001c 	sw	a3,28(sp)
800001cc:	afa80020 	sw	t0,32(sp)
800001d0:	afa90024 	sw	t1,36(sp)
800001d4:	afaa0028 	sw	t2,40(sp)
800001d8:	afab002c 	sw	t3,44(sp)
800001dc:	afac0030 	sw	t4,48(sp)
800001e0:	afad0034 	sw	t5,52(sp)
800001e4:	afae0038 	sw	t6,56(sp)
800001e8:	afaf003c 	sw	t7,60(sp)
800001ec:	afb00040 	sw	s0,64(sp)
800001f0:	afb10044 	sw	s1,68(sp)
800001f4:	afb20048 	sw	s2,72(sp)
800001f8:	afb3004c 	sw	s3,76(sp)
800001fc:	afb40050 	sw	s4,80(sp)
80000200:	afb50054 	sw	s5,84(sp)
80000204:	afb60058 	sw	s6,88(sp)
80000208:	afb7005c 	sw	s7,92(sp)
8000020c:	afb80060 	sw	t8,96(sp)
80000210:	afb90064 	sw	t9,100(sp)
80000214:	afbc0070 	sw	gp,112(sp)
80000218:	afbe0078 	sw	s8,120(sp)
8000021c:	afbf007c 	sw	ra,124(sp)
80000220:	00002010 	mfhi	a0
80000224:	00002812 	mflo	a1
80000228:	afa40080 	sw	a0,128(sp)
8000022c:	afa50084 	sw	a1,132(sp)
80000230:	afbb0074 	sw	k1,116(sp)
80000234:	40086800 	mfc0	t0,c0_cause
80000238:	40096000 	mfc0	t1,c0_status
8000023c:	400a3800 	mfc0	t2,c0_hwrena
80000240:	400b4000 	mfc0	t3,c0_badvaddr
80000244:	400c1800 	mfc0	t4,c0_entrylo1
80000248:	400d7800 	mfc0	t5,c0_prid
8000024c:	400e7000 	mfc0	t6,c0_epc
80000250:	afa80098 	sw	t0,152(sp)
80000254:	afa9008c 	sw	t1,140(sp)
80000258:	afaa0094 	sw	t2,148(sp)
8000025c:	afab009c 	sw	t3,156(sp)
80000260:	afac00a4 	sw	t4,164(sp)
80000264:	afad00a0 	sw	t5,160(sp)
80000268:	afae0090 	sw	t6,144(sp)
8000026c:	03a08021 	move	s0,sp
80000270:	23bdffe0 	addi	sp,sp,-32
80000274:	40026000 	mfc0	v0,c0_status
80000278:	2403fff8 	li	v1,-8
8000027c:	00431024 	and	v0,v0,v1
80000280:	34420001 	ori	v0,v0,0x1
80000284:	40826000 	mtc0	v0,c0_status
	...
80000294:	3c0a8000 	lui	t2,0x8000
80000298:	254a0000 	addiu	t2,t2,0
8000029c:	0140f809 	jalr	t2
800002a0:	02002021 	move	a0,s0
800002a4:	08000168 	j	800005a0 <restore_state>
800002a8:	00000000 	nop

800002ac <__default_interrupt_vsr>:
800002ac:	03a0d821 	move	k1,sp
800002b0:	23bdfeb0 	addi	sp,sp,-336
800002b4:	afba0088 	sw	k0,136(sp)
800002b8:	afa00000 	sw	zero,0(sp)
800002bc:	afa10004 	sw	at,4(sp)
800002c0:	afa20008 	sw	v0,8(sp)
800002c4:	afa3000c 	sw	v1,12(sp)
800002c8:	afa40010 	sw	a0,16(sp)
800002cc:	afa50014 	sw	a1,20(sp)
800002d0:	afa60018 	sw	a2,24(sp)
800002d4:	afa7001c 	sw	a3,28(sp)
800002d8:	afa80020 	sw	t0,32(sp)
800002dc:	afa90024 	sw	t1,36(sp)
800002e0:	afaa0028 	sw	t2,40(sp)
800002e4:	afab002c 	sw	t3,44(sp)
800002e8:	afac0030 	sw	t4,48(sp)
800002ec:	afad0034 	sw	t5,52(sp)
800002f0:	afae0038 	sw	t6,56(sp)
800002f4:	afaf003c 	sw	t7,60(sp)
800002f8:	afb00040 	sw	s0,64(sp)
800002fc:	afb10044 	sw	s1,68(sp)
80000300:	afb20048 	sw	s2,72(sp)
80000304:	afb3004c 	sw	s3,76(sp)
80000308:	afb40050 	sw	s4,80(sp)
8000030c:	afb50054 	sw	s5,84(sp)
80000310:	afb60058 	sw	s6,88(sp)
80000314:	afb7005c 	sw	s7,92(sp)
80000318:	afb80060 	sw	t8,96(sp)
8000031c:	afb90064 	sw	t9,100(sp)
80000320:	afbc0070 	sw	gp,112(sp)
80000324:	afbe0078 	sw	s8,120(sp)
80000328:	afbf007c 	sw	ra,124(sp)
8000032c:	00002010 	mfhi	a0
80000330:	00002812 	mflo	a1
80000334:	afa40080 	sw	a0,128(sp)
80000338:	afa50084 	sw	a1,132(sp)
8000033c:	afbb0074 	sw	k1,116(sp)
80000340:	40096000 	mfc0	t1,c0_status
80000344:	400a3800 	mfc0	t2,c0_hwrena
80000348:	400b7000 	mfc0	t3,c0_epc
8000034c:	afa9008c 	sw	t1,140(sp)
80000350:	afaa0094 	sw	t2,148(sp)
80000354:	afab0090 	sw	t3,144(sp)
80000358:	03a08021 	move	s0,sp
8000035c:	27bdffe0 	addiu	sp,sp,-32
80000360:	40036000 	mfc0	v1,c0_status
80000364:	00000000 	nop
80000368:	40026800 	mfc0	v0,c0_cause
8000036c:	00000000 	nop
80000370:	00409021 	move	s2,v0
80000374:	00431024 	and	v0,v0,v1
80000378:	00421827 	nor	v1,v0,v0
8000037c:	02439024 	and	s2,s2,v1
80000380:	40926800 	mtc0	s2,c0_cause
	...
80000390:	40126800 	mfc0	s2,c0_cause
80000394:	00021282 	srl	v0,v0,0xa
80000398:	3042003f 	andi	v0,v0,0x3f
8000039c:	3c038000 	lui	v1,0x8000
800003a0:	2463044c 	addiu	v1,v1,1100
800003a4:	00431020 	add	v0,v0,v1
800003a8:	80520000 	lb	s2,0(v0)
800003ac:	02401021 	move	v0,s2
800003b0:	3c038000 	lui	v1,0x8000
800003b4:	2463048c 	addiu	v1,v1,1164
800003b8:	00431020 	add	v0,v0,v1
800003bc:	80430000 	lb	v1,0(v0)
800003c0:	00031a80 	sll	v1,v1,0xa
800003c4:	00631827 	nor	v1,v1,v1
800003c8:	40026000 	mfc0	v0,c0_status
800003cc:	00000000 	nop
800003d0:	00431024 	and	v0,v0,v1
800003d4:	40826000 	mtc0	v0,c0_status
800003d8:	00000000 	nop
800003dc:	40026000 	mfc0	v0,c0_status
800003e0:	2403fff8 	li	v1,-8
800003e4:	00431024 	and	v0,v0,v1
800003e8:	34420001 	ori	v0,v0,0x1
800003ec:	40826000 	mtc0	v0,c0_status
	...
800003fc:	02402021 	move	a0,s2
80000400:	3c0a8001 	lui	t2,0x8001
80000404:	354af364 	ori	t2,t2,0xf364
80000408:	8d4a01ac 	lw	t2,428(t2)
8000040c:	0140f809 	jalr	t2
80000410:	00000000 	nop
80000414:	2411001e 	li	s1,30
80000418:	1222000a 	beq	s1,v0,80000444 <__default_interrupt_vsr+0x198>
8000041c:	00000000 	nop
80000420:	00408821 	move	s1,v0
80000424:	00118880 	sll	s1,s1,0x2
80000428:	3c0a8001 	lui	t2,0x8001
8000042c:	354af910 	ori	t2,t2,0xf910
80000430:	01515020 	add	t2,t2,s1
80000434:	8d4a0000 	lw	t2,0(t2)
80000438:	02402021 	move	a0,s2
8000043c:	0140f809 	jalr	t2
80000440:	00000000 	nop
80000444:	08000168 	j	800005a0 <restore_state>
80000448:	00000000 	nop

8000044c <hal_cpu_int_translation_table>:
8000044c:	01010006 	srlv	zero,at,t0
80000450:	02020202 	0x2020202
80000454:	03030303 	0x3030303
80000458:	03030303 	0x3030303
8000045c:	04040404 	0x4040404
80000460:	04040404 	0x4040404
80000464:	04040404 	0x4040404
80000468:	04040404 	0x4040404
8000046c:	05050505 	0x5050505
80000470:	05050505 	0x5050505
80000474:	05050505 	0x5050505
80000478:	05050505 	0x5050505
8000047c:	05050505 	0x5050505
80000480:	05050505 	0x5050505
80000484:	05050505 	0x5050505
80000488:	05050505 	0x5050505

8000048c <hal_cpu_int_mask_table>:
8000048c:	0f070301 	jal	8c1c0c04 <__librom_sp+0xc1a3104>
80000490:	00003f1f 	0x3f1f

80000494 <hal_default_isr>:
80000494:	00000000 	nop
80000498:	03e00008 	jr	ra
8000049c:	00000000 	nop

800004a0 <__nmi_entry>:
800004a0:	03a0d821 	move	k1,sp
800004a4:	23bdfeb0 	addi	sp,sp,-336
800004a8:	afba0088 	sw	k0,136(sp)
800004ac:	afa00000 	sw	zero,0(sp)
800004b0:	afa10004 	sw	at,4(sp)
800004b4:	afa20008 	sw	v0,8(sp)
800004b8:	afa3000c 	sw	v1,12(sp)
800004bc:	afa40010 	sw	a0,16(sp)
800004c0:	afa50014 	sw	a1,20(sp)
800004c4:	afa60018 	sw	a2,24(sp)
800004c8:	afa7001c 	sw	a3,28(sp)
800004cc:	afa80020 	sw	t0,32(sp)
800004d0:	afa90024 	sw	t1,36(sp)
800004d4:	afaa0028 	sw	t2,40(sp)
800004d8:	afab002c 	sw	t3,44(sp)
800004dc:	afac0030 	sw	t4,48(sp)
800004e0:	afad0034 	sw	t5,52(sp)
800004e4:	afae0038 	sw	t6,56(sp)
800004e8:	afaf003c 	sw	t7,60(sp)
800004ec:	afb00040 	sw	s0,64(sp)
800004f0:	afb10044 	sw	s1,68(sp)
800004f4:	afb20048 	sw	s2,72(sp)
800004f8:	afb3004c 	sw	s3,76(sp)
800004fc:	afb40050 	sw	s4,80(sp)
80000500:	afb50054 	sw	s5,84(sp)
80000504:	afb60058 	sw	s6,88(sp)
80000508:	afb7005c 	sw	s7,92(sp)
8000050c:	afb80060 	sw	t8,96(sp)
80000510:	afb90064 	sw	t9,100(sp)
80000514:	afbc0070 	sw	gp,112(sp)
80000518:	afbe0078 	sw	s8,120(sp)
8000051c:	afbf007c 	sw	ra,124(sp)
80000520:	00002010 	mfhi	a0
80000524:	00002812 	mflo	a1
80000528:	afa40080 	sw	a0,128(sp)
8000052c:	afa50084 	sw	a1,132(sp)
80000530:	afbb0074 	sw	k1,116(sp)
80000534:	40096000 	mfc0	t1,c0_status
80000538:	400a3800 	mfc0	t2,c0_hwrena
8000053c:	400b7000 	mfc0	t3,c0_epc
80000540:	afa9008c 	sw	t1,140(sp)
80000544:	afaa0094 	sw	t2,148(sp)
80000548:	afab0090 	sw	t3,144(sp)
8000054c:	03a08021 	move	s0,sp
80000550:	27bdffe0 	addiu	sp,sp,-32
80000554:	02409024 	and	s2,s2,zero
80000558:	3652000e 	ori	s2,s2,0xe
8000055c:	02408821 	move	s1,s2
80000560:	00118880 	sll	s1,s1,0x2
80000564:	40026000 	mfc0	v0,c0_status
80000568:	2403fff8 	li	v1,-8
8000056c:	00431024 	and	v0,v0,v1
80000570:	34420001 	ori	v0,v0,0x1
80000574:	40826000 	mtc0	v0,c0_status
	...
80000584:	3c0a8001 	lui	t2,0x8001
80000588:	354af910 	ori	t2,t2,0xf910
8000058c:	01515020 	add	t2,t2,s1
80000590:	8d4a0000 	lw	t2,0(t2)
80000594:	02402021 	move	a0,s2
80000598:	0140f809 	jalr	t2
8000059c:	00000000 	nop

800005a0 <restore_state>:
800005a0:	23bd0020 	addi	sp,sp,32
800005a4:	40026000 	mfc0	v0,c0_status
800005a8:	2403fffe 	li	v1,-2
800005ac:	00431024 	and	v0,v0,v1
800005b0:	40826000 	mtc0	v0,c0_status
	...
800005c0:	8fa80094 	lw	t0,148(sp)
800005c4:	8fa90080 	lw	t1,128(sp)
800005c8:	8faa0084 	lw	t2,132(sp)
800005cc:	40883800 	mtc0	t0,c0_hwrena
800005d0:	01200011 	mthi	t1
800005d4:	01400013 	mtlo	t2
800005d8:	8fa10004 	lw	at,4(sp)
800005dc:	8fa20008 	lw	v0,8(sp)
800005e0:	8fa3000c 	lw	v1,12(sp)
800005e4:	8fa40010 	lw	a0,16(sp)
800005e8:	8fa50014 	lw	a1,20(sp)
800005ec:	8fa60018 	lw	a2,24(sp)
800005f0:	8fa7001c 	lw	a3,28(sp)
800005f4:	8fa80020 	lw	t0,32(sp)
800005f8:	8fa90024 	lw	t1,36(sp)
800005fc:	8faa0028 	lw	t2,40(sp)
80000600:	8fab002c 	lw	t3,44(sp)
80000604:	8fac0030 	lw	t4,48(sp)
80000608:	8fad0034 	lw	t5,52(sp)
8000060c:	8fae0038 	lw	t6,56(sp)
80000610:	8faf003c 	lw	t7,60(sp)
80000614:	8fb00040 	lw	s0,64(sp)
80000618:	8fb10044 	lw	s1,68(sp)
8000061c:	8fb20048 	lw	s2,72(sp)
80000620:	8fb3004c 	lw	s3,76(sp)
80000624:	8fb40050 	lw	s4,80(sp)
80000628:	8fb50054 	lw	s5,84(sp)
8000062c:	8fb60058 	lw	s6,88(sp)
80000630:	8fb7005c 	lw	s7,92(sp)
80000634:	8fb80060 	lw	t8,96(sp)
80000638:	8fb90064 	lw	t9,100(sp)
8000063c:	8fbc0070 	lw	gp,112(sp)
80000640:	8fbe0078 	lw	s8,120(sp)
80000644:	8fbf007c 	lw	ra,124(sp)
80000648:	8fbb008c 	lw	k1,140(sp)
8000064c:	8fba0090 	lw	k0,144(sp)
80000650:	8fbd0074 	lw	sp,116(sp)
80000654:	377b0002 	ori	k1,k1,0x2
80000658:	409b6000 	mtc0	k1,c0_status
	...
80000668:	409a7000 	mtc0	k0,c0_epc
	...
80000678:	0000000f 	sync
8000067c:	42000018 	eret
80000680:	00000000 	nop

80000684 <hal_vsr_table>:
80000684:	800002ac 	lb	zero,684(zero)
80000688:	800001a4 	lb	zero,420(zero)
8000068c:	800001a4 	lb	zero,420(zero)
80000690:	800001a4 	lb	zero,420(zero)
80000694:	800001a4 	lb	zero,420(zero)
80000698:	800001a4 	lb	zero,420(zero)
8000069c:	800001a4 	lb	zero,420(zero)
800006a0:	800001a4 	lb	zero,420(zero)
800006a4:	800001a4 	lb	zero,420(zero)
800006a8:	800001a4 	lb	zero,420(zero)
800006ac:	800001a4 	lb	zero,420(zero)
800006b0:	800001a4 	lb	zero,420(zero)
800006b4:	800001a4 	lb	zero,420(zero)
800006b8:	800001a4 	lb	zero,420(zero)
800006bc:	800001a4 	lb	zero,420(zero)
800006c0:	800001a4 	lb	zero,420(zero)
800006c4:	800001a4 	lb	zero,420(zero)
800006c8:	800001a4 	lb	zero,420(zero)
800006cc:	800001a4 	lb	zero,420(zero)
800006d0:	800001a4 	lb	zero,420(zero)
800006d4:	800001a4 	lb	zero,420(zero)
800006d8:	800001a4 	lb	zero,420(zero)
800006dc:	800001a4 	lb	zero,420(zero)
800006e0:	800001a4 	lb	zero,420(zero)
800006e4:	800001a4 	lb	zero,420(zero)
800006e8:	800001a4 	lb	zero,420(zero)
800006ec:	800001a4 	lb	zero,420(zero)
800006f0:	800001a4 	lb	zero,420(zero)
800006f4:	800001a4 	lb	zero,420(zero)
800006f8:	800001a4 	lb	zero,420(zero)
800006fc:	800001a4 	lb	zero,420(zero)
80000700:	800001a4 	lb	zero,420(zero)
Disassembly of section .com.vect.r:

80000704 <reset_vector>:
80000704:	401a6000 	mfc0	k0,c0_status
80000708:	3c1b0008 	lui	k1,0x8
8000070c:	037ad824 	and	k1,k1,k0
80000710:	1360000a 	beqz	k1,8000073c <reset_vector+0x38>
80000714:	00000000 	nop
80000718:	3c1ba200 	lui	k1,0xa200
8000071c:	8f7b1000 	lw	k1,4096(k1)
80000720:	337b4000 	andi	k1,k1,0x4000
80000724:	13600015 	beqz	k1,8000077c <reset_vector+0x78>
80000728:	00000000 	nop
8000072c:	3c1b8000 	lui	k1,0x8000
80000730:	277b04a0 	addiu	k1,k1,1184
80000734:	03600008 	jr	k1
80000738:	00000000 	nop
8000073c:	3c1b0010 	lui	k1,0x10
80000740:	037ad824 	and	k1,k1,k0
80000744:	13600005 	beqz	k1,8000075c <reset_vector+0x58>
80000748:	00000000 	nop
8000074c:	3c1b8000 	lui	k1,0x8000
80000750:	277b0af0 	addiu	k1,k1,2800
80000754:	03600008 	jr	k1
80000758:	00000000 	nop
8000075c:	241a0003 	li	k0,3
80000760:	409a8000 	mtc0	k0,c0_config
	...
8000076c:	3c028000 	lui	v0,0x8000