logarmfw

自己编写的ARM处理器的指令集仿真

     4e4:	1a000000 	bne	4ec <fclose+0x40>
     4e8:	eb0000d8 	bl	850 <__sinit>
     4ec:	e1d400fc 	ldrsh	r0, [r4, #12]
     4f0:	e1d430bc 	ldrh	r3, [r4, #12]
     4f4:	e3500000 	cmp	r0, #0	; 0x0
     4f8:	091ba830 	ldmeqdb	fp, {r4, r5, fp, sp, pc}
     4fc:	e2130008 	ands	r0, r3, #8	; 0x8
     500:	11a00004 	movne	r0, r4
     504:	1b000024 	blne	59c <fflush>
     508:	e1a05000 	mov	r5, r0
     50c:	e594302c 	ldr	r3, [r4, #44]
     510:	e3530000 	cmp	r3, #0	; 0x0
     514:	0a000004 	beq	52c <fclose+0x80>
     518:	e594001c 	ldr	r0, [r4, #28]
     51c:	e1a0e00f 	mov	lr, pc
     520:	e1a0f003 	mov	pc, r3
     524:	e3500000 	cmp	r0, #0	; 0x0
     528:	b3e05000 	mvnlt	r5, #0	; 0x0
     52c:	e1d430bc 	ldrh	r3, [r4, #12]
     530:	e3130080 	tst	r3, #128	; 0x80
     534:	0a000002 	beq	544 <fclose+0x98>
     538:	e5940054 	ldr	r0, [r4, #84]
     53c:	e5941010 	ldr	r1, [r4, #16]
     540:	eb000152 	bl	a90 <_free_r>
     544:	e5941030 	ldr	r1, [r4, #48]
     548:	e3510000 	cmp	r1, #0	; 0x0
     54c:	0a000006 	beq	56c <fclose+0xc0>
     550:	e2843040 	add	r3, r4, #64	; 0x40
     554:	e1510003 	cmp	r1, r3
     558:	0a000001 	beq	564 <fclose+0xb8>
     55c:	e5940054 	ldr	r0, [r4, #84]
     560:	eb00014a 	bl	a90 <_free_r>
     564:	e3a03000 	mov	r3, #0	; 0x0
     568:	e5843030 	str	r3, [r4, #48]
     56c:	e5941044 	ldr	r1, [r4, #68]
     570:	e3510000 	cmp	r1, #0	; 0x0
     574:	0a000003 	beq	588 <fclose+0xdc>
     578:	e5940054 	ldr	r0, [r4, #84]
     57c:	eb000143 	bl	a90 <_free_r>
     580:	e3a03000 	mov	r3, #0	; 0x0
     584:	e5843044 	str	r3, [r4, #68]
     588:	e3a03000 	mov	r3, #0	; 0x0
     58c:	e1a00005 	mov	r0, r5
     590:	e1c430bc 	strh	r3, [r4, #12]
     594:	e91ba830 	ldmdb	fp, {r4, r5, fp, sp, pc}
     598:	00009d0c 	andeq	r9, r0, ip, lsl #26

0000059c <fflush>:
     59c:	e1a0c00d 	mov	ip, sp
     5a0:	e92dd870 	stmdb	sp!, {r4, r5, r6, fp, ip, lr, pc}
     5a4:	e24cb004 	sub	fp, ip, #4	; 0x4
     5a8:	e2505000 	subs	r5, r0, #0	; 0x0
     5ac:	1a000004 	bne	5c4 <fflush+0x28>
     5b0:	e59f30c0 	ldr	r3, [pc, #c0]	; 678 <fflush+0xdc>
     5b4:	e59f10c0 	ldr	r1, [pc, #c0]	; 67c <fflush+0xe0>
     5b8:	e5930000 	ldr	r0, [r3]
     5bc:	eb00032c 	bl	1274 <_fwalk>
     5c0:	e91ba870 	ldmdb	fp, {r4, r5, r6, fp, sp, pc}
     5c4:	e5953054 	ldr	r3, [r5, #84]
     5c8:	e3530000 	cmp	r3, #0	; 0x0
     5cc:	059f30a4 	ldreq	r3, [pc, #a4]	; 678 <fflush+0xdc>
     5d0:	05932000 	ldreq	r2, [r3]
     5d4:	05852054 	streq	r2, [r5, #84]
     5d8:	e5950054 	ldr	r0, [r5, #84]
     5dc:	e5903038 	ldr	r3, [r0, #56]
     5e0:	e3530000 	cmp	r3, #0	; 0x0
     5e4:	1a000000 	bne	5ec <fflush+0x50>
     5e8:	eb000098 	bl	850 <__sinit>
     5ec:	e1d500fc 	ldrsh	r0, [r5, #12]
     5f0:	e3100008 	tst	r0, #8	; 0x8
     5f4:	0a000002 	beq	604 <fflush+0x68>
     5f8:	e5956010 	ldr	r6, [r5, #16]
     5fc:	e3560000 	cmp	r6, #0	; 0x0
     600:	1a000006 	bne	620 <fflush+0x84>
     604:	e3a00000 	mov	r0, #0	; 0x0
     608:	e91ba870 	ldmdb	fp, {r4, r5, r6, fp, sp, pc}
     60c:	e1d530bc 	ldrh	r3, [r5, #12]
     610:	e3e00000 	mvn	r0, #0	; 0x0
     614:	e3833040 	orr	r3, r3, #64	; 0x40
     618:	e1c530bc 	strh	r3, [r5, #12]
     61c:	e91ba870 	ldmdb	fp, {r4, r5, r6, fp, sp, pc}
     620:	e3100003 	tst	r0, #3	; 0x3
     624:	e5953000 	ldr	r3, [r5]
     628:	e3a02000 	mov	r2, #0	; 0x0
     62c:	e5856000 	str	r6, [r5]
     630:	e0664003 	rsb	r4, r6, r3
     634:	05952014 	ldreq	r2, [r5, #20]
     638:	e3540000 	cmp	r4, #0	; 0x0
     63c:	e5852008 	str	r2, [r5, #8]
     640:	da00000a 	ble	670 <fflush+0xd4>
     644:	e1a01006 	mov	r1, r6
     648:	e595001c 	ldr	r0, [r5, #28]
     64c:	e1a02004 	mov	r2, r4
     650:	e1a0e00f 	mov	lr, pc
     654:	e595f024 	ldr	pc, [r5, #36]
     658:	e3500000 	cmp	r0, #0	; 0x0
     65c:	daffffea 	ble	60c <fflush+0x70>
     660:	e0866000 	add	r6, r6, r0
     664:	e0604004 	rsb	r4, r0, r4
     668:	e3540000 	cmp	r4, #0	; 0x0
     66c:	cafffff4 	bgt	644 <fflush+0xa8>
     670:	e3a00000 	mov	r0, #0	; 0x0
     674:	e91ba870 	ldmdb	fp, {r4, r5, r6, fp, sp, pc}
     678:	00009d0c 	andeq	r9, r0, ip, lsl #26
     67c:	0000059c 	muleq	r0, ip, r5

00000680 <std>:
     680:	e1a0c00d 	mov	ip, sp
     684:	e92dd800 	stmdb	sp!, {fp, ip, lr, pc}
     688:	e24cb004 	sub	fp, ip, #4	; 0x4
     68c:	e3a0c000 	mov	ip, #0	; 0x0
     690:	e580c000 	str	ip, [r0]
     694:	e580c004 	str	ip, [r0, #4]
     698:	e580c008 	str	ip, [r0, #8]
     69c:	e1c010bc 	strh	r1, [r0, #12]
     6a0:	e1c020be 	strh	r2, [r0, #14]
     6a4:	e580c010 	str	ip, [r0, #16]
     6a8:	e580c014 	str	ip, [r0, #20]
     6ac:	e580c018 	str	ip, [r0, #24]
     6b0:	e580001c 	str	r0, [r0, #28]
     6b4:	e5803054 	str	r3, [r0, #84]
     6b8:	e59f301c 	ldr	r3, [pc, #1c]	; 6dc <std+0x5c>
     6bc:	e59f201c 	ldr	r2, [pc, #1c]	; 6e0 <std+0x60>
     6c0:	e5803020 	str	r3, [r0, #32]
     6c4:	e5802024 	str	r2, [r0, #36]
     6c8:	e59f3014 	ldr	r3, [pc, #14]	; 6e4 <std+0x64>
     6cc:	e59f2014 	ldr	r2, [pc, #14]	; 6e8 <std+0x68>
     6d0:	e5803028 	str	r3, [r0, #40]
     6d4:	e580202c 	str	r2, [r0, #44]
     6d8:	e91ba800 	ldmdb	fp, {fp, sp, pc}
     6dc:	000020ec 	andeq	r2, r0, ip, ror #1
     6e0:	00002134 	andeq	r2, r0, r4, lsr r1
     6e4:	00002190 	muleq	r0, r0, r1
     6e8:	000021dc 	ldreqd	r2, [r0], -ip

000006ec <__sfmoreglue>:
     6ec:	e1a0c00d 	mov	ip, sp
     6f0:	e92dd870 	stmdb	sp!, {r4, r5, r6, fp, ip, lr, pc}
     6f4:	e24cb004 	sub	fp, ip, #4	; 0x4
     6f8:	e1a05001 	mov	r5, r1
     6fc:	e0853105 	add	r3, r5, r5, lsl #2
     700:	e0853083 	add	r3, r5, r3, lsl #1
     704:	e1a06183 	mov	r6, r3, lsl #3
     708:	e286100c 	add	r1, r6, #12	; 0xc
     70c:	eb0003e5 	bl	16a8 <_malloc_r>
     710:	e2504000 	subs	r4, r0, #0	; 0x0
     714:	0a000009 	beq	740 <__sfmoreglue+0x54>
     718:	e3a01000 	mov	r1, #0	; 0x0
     71c:	e284300c 	add	r3, r4, #12	; 0xc
     720:	e5841000 	str	r1, [r4]
     724:	e1a00003 	mov	r0, r3
     728:	e5845004 	str	r5, [r4, #4]
     72c:	e1a02006 	mov	r2, r6
     730:	e5843008 	str	r3, [r4, #8]
     734:	eb000536 	bl	1c14 <memset>
     738:	e1a00004 	mov	r0, r4
     73c:	e91ba870 	ldmdb	fp, {r4, r5, r6, fp, sp, pc}
     740:	e1a00004 	mov	r0, r4
     744:	e91ba870 	ldmdb	fp, {r4, r5, r6, fp, sp, pc}

00000748 <__sfp>:
     748:	e1a0c00d 	mov	ip, sp
     74c:	e92dd830 	stmdb	sp!, {r4, r5, fp, ip, lr, pc}
     750:	e1a05000 	mov	r5, r0
     754:	e5953038 	ldr	r3, [r5, #56]
     758:	e24cb004 	sub	fp, ip, #4	; 0x4
     75c:	e3530000 	cmp	r3, #0	; 0x0
     760:	1a000000 	bne	768 <__sfp+0x20>
     764:	eb000039 	bl	850 <__sinit>
     768:	e2854f76 	add	r4, r5, #472	; 0x1d8
     76c:	e5943004 	ldr	r3, [r4, #4]
     770:	e5942008 	ldr	r2, [r4, #8]
     774:	e2533001 	subs	r3, r3, #1	; 0x1
     778:	4a000005 	bmi	794 <__sfp+0x4c>
     77c:	e1d210fc 	ldrsh	r1, [r2, #12]
     780:	e3510000 	cmp	r1, #0	; 0x0
     784:	0a000011 	beq	7d0 <__sfp+0x88>
     788:	e2822058 	add	r2, r2, #88	; 0x58
     78c:	e2533001 	subs	r3, r3, #1	; 0x1
     790:	5afffff9 	bpl	77c <__sfp+0x34>
     794:	e5943000 	ldr	r3, [r4]
     798:	e3530000 	cmp	r3, #0	; 0x0
     79c:	1a000005 	bne	7b8 <__sfp+0x70>
     7a0:	e1a00005 	mov	r0, r5
     7a4:	e3a01004 	mov	r1, #4	; 0x4
     7a8:	ebffffcf 	bl	6ec <__sfmoreglue>
     7ac:	e3500000 	cmp	r0, #0	; 0x0
     7b0:	e5840000 	str	r0, [r4]
     7b4:	0a000001 	beq	7c0 <__sfp+0x78>
     7b8:	e5944000 	ldr	r4, [r4]
     7bc:	eaffffea 	b	76c <__sfp+0x24>
     7c0:	e3a00000 	mov	r0, #0	; 0x0
     7c4:	e3a0300c 	mov	r3, #12	; 0xc
     7c8:	e5853000 	str	r3, [r5]
     7cc:	e91ba830 	ldmdb	fp, {r4, r5, fp, sp, pc}
     7d0:	e5821000 	str	r1, [r2]
     7d4:	e5821008 	str	r1, [r2, #8]
     7d8:	e5821004 	str	r1, [r2, #4]
     7dc:	e5821010 	str	r1, [r2, #16]
     7e0:	e5821014 	str	r1, [r2, #20]
     7e4:	e5821018 	str	r1, [r2, #24]
     7e8:	e5821030 	str	r1, [r2, #48]
     7ec:	e5821034 	str	r1, [r2, #52]
     7f0:	e3a03001 	mov	r3, #1	; 0x1
     7f4:	e1c230bc 	strh	r3, [r2, #12]
     7f8:	e5821044 	str	r1, [r2, #68]
     7fc:	e3e03000 	mvn	r3, #0	; 0x0
     800:	e1c230be 	strh	r3, [r2, #14]
     804:	e5821048 	str	r1, [r2, #72]
     808:	e1a00002 	mov	r0, r2
     80c:	e5825054 	str	r5, [r2, #84]
     810:	e91ba830 	ldmdb	fp, {r4, r5, fp, sp, pc}

00000814 <_cleanup_r>:
     814:	e1a0c00d 	mov	ip, sp
     818:	e92dd800 	stmdb	sp!, {fp, ip, lr, pc}
     81c:	e59f1008 	ldr	r1, [pc, #8]	; 82c <_cleanup_r+0x18>
     820:	e24cb004 	sub	fp, ip, #4	; 0x4
     824:	eb000292 	bl	1274 <_fwalk>
     828:	e91ba800 	ldmdb	fp, {fp, sp, pc}
     82c:	0000059c 	muleq	r0, ip, r5

00000830 <_cleanup>:
     830:	e1a0c00d 	mov	ip, sp
     834:	e92dd800 	stmdb	sp!, {fp, ip, lr, pc}
     838:	e59f300c 	ldr	r3, [pc, #c]	; 84c <_cleanup+0x1c>
     83c:	e5930000 	ldr	r0, [r3]
     840:	e24cb004 	sub	fp, ip, #4	; 0x4
     844:	ebfffff2 	bl	814 <_cleanup_r>
     848:	e91ba800 	ldmdb	fp, {fp, sp, pc}
     84c:	00009d0c 	andeq	r9, r0, ip, lsl #26

00000850 <__sinit>:
     850:	e1a0c00d 	mov	ip, sp
     854:	e92dd870 	stmdb	sp!, {r4, r5, r6, fp, ip, lr, pc}
     858:	e24cb004 	sub	fp, ip, #4	; 0x4
     85c:	e1a04000 	mov	r4, r0
     860:	e2846f79 	add	r6, r4, #484	; 0x1e4
     864:	e1a00006 	mov	r0, r6
     868:	e3a01004 	mov	r1, #4	; 0x4
     86c:	e3a05001 	mov	r5, #1	; 0x1
     870:	e5845038 	str	r5, [r4, #56]
     874:	e3a02000 	mov	r2, #0	; 0x0
     878:	e59fc048 	ldr	ip, [pc, #48]	; 8c8 <__sinit+0x78>
     87c:	e1a03004 	mov	r3, r4
     880:	e584c03c 	str	ip, [r4, #60]
     884:	ebffff7d 	bl	680 <std>
     888:	e2840f8f 	add	r0, r4, #572	; 0x23c
     88c:	e3a01009 	mov	r1, #9	; 0x9
     890:	e1a02005 	mov	r2, r5
     894:	e1a03004 	mov	r3, r4
     898:	ebffff78 	bl	680 <std>
     89c:	e2840fa5 	add	r0, r4, #660	; 0x294
     8a0:	e3a0100a 	mov	r1, #10	; 0xa
     8a4:	e3a02002 	mov	r2, #2	; 0x2
     8a8:	e1a03004 	mov	r3, r4
     8ac:	ebffff73 	bl	680 <std>
     8b0:	e3a03000 	mov	r3, #0	; 0x0
     8b4:	e58431d8 	str	r3, [r4, #472]
     8b8:	e3a02003 	mov	r2, #3	; 0x3
     8bc:	e58421dc 	str	r2, [r4, #476]
     8c0:	e58461e0 	str	r6, [r4, #480]
     8c4:	e91ba870 	ldmdb	fp, {r4, r5, r6, fp, sp, pc}
     8c8:	00000814 	andeq	r0, r0, r4, lsl r8

000008cc <_fopen_r>:
     8cc:	e1a0c00d 	mov	ip, sp
     8d0:	e92dd870 	stmdb	sp!, {r4, r5, r6, fp, ip, lr, pc}
     8d4:	e24cb004 	sub	fp, ip, #4	; 0x4
     8d8:	e1a04000 	mov	r4, r0
     8dc:	e1a05001 	mov	r5, r1
     8e0:	e1a01002 	mov	r1, r2
     8e4:	e24b201c 	sub	r2, fp, #28	; 0x1c
     8e8:	e24dd004 	sub	sp, sp, #4	; 0x4
     8ec:	eb0014df 	bl	5c70 <__sflags>
     8f0:	e2506000 	subs	r6, r0, #0	; 0x0
     8f4:	e3a00000 	mov	r0, #0	; 0x0
     8f8:	0a000020 	beq	980 <_fopen_r+0xb4>
     8fc:	e1a00004 	mov	r0, r4
     900:	ebffff90 	bl	748 <__sfp>
     904:	e2504000 	subs	r4, r0, #0	; 0x0
     908:	0a00001b 	beq	97c <_fopen_r+0xb0>
     90c:	e1a01005 	mov	r1, r5
     910:	e5940054 	ldr	r0, [r4, #84]
     914:	e3a03f6d 	mov	r3, #436	; 0x1b4
     918:	e51b201c 	ldr	r2, [fp, -#28]
     91c:	e2833002 	add	r3, r3, #2	; 0x2
     920:	eb0004e7 	bl	1cc4 <_open_r>
     924:	e3500000 	cmp	r0, #0	; 0x0
     928:	b3a03000 	movlt	r3, #0	; 0x0
     92c:	b1a00003 	movlt	r0, r3
     930:	b1c430bc 	strlth	r3, [r4, #12]
     934:	ba000011 	blt	980 <_fopen_r+0xb4>
     938:	e1c400be 	strh	r0, [r4, #14]
     93c:	e1c460bc 	strh	r6, [r4, #12]
     940:	e584401c 	str	r4, [r4, #28]
     944:	e59f3038 	ldr	r3, [pc, #38]	; 984 <_fopen_r+0xb8>
     948:	e59f2038 	ldr	r2, [pc, #38]	; 988 <_fopen_r+0xbc>
     94c:	e5843020 	str	r3, [r4, #32]
     950:	e5842024 	str	r2, [r4, #36]
     954:	e59f3030 	ldr	r3, [pc, #30]	; 98c <_fopen_r+0xc0>
     958:	e59f2030 	ldr	r2, [pc, #30]	; 990 <_fopen_r+0xc4>
     95c:	e5843028 	str	r3, [r4, #40]
     960:	e3160c01 	tst	r6, #256	; 0x100
     964:	e584202c 	str	r2, [r4, #44]
     968:	0a000003 	beq	97c <_fopen_r+0xb0>
     96c:	e1a00004 	mov	r0, r4
     970:	e3a01000 	mov	r1, #0	; 0x0
     974:	e3a02002 	mov	r2, #2	; 0x2
     978:	eb000119 	bl	de4 <fseek>
     97c:	e1a00004 	mov	r0, r4
     980:	ea000003 	b	994 <_fopen_r+0xc8>
     984:	000020ec 	andeq	r2, r0, ip, ror #1
     988:	00002134 	andeq	r2, r0, r4, lsr r1
     98c:	00002190 	muleq	r0, r0, r1
     990:	000021dc 	ldreqd	r2, [r0], -ip
     994:	e91ba870 	ldmdb	fp, {r4, r5, r6, fp, sp, pc}

00000998 <fopen>:
     998:	e1a0c00d 	mov	ip, sp
     99c:	e92dd800 	stmdb	sp!, {fp, ip, lr, pc}
     9a0:	e24cb004 	sub	fp, ip, #4	; 0x4
     9a4:	e1a0c000 	mov	ip, r0
     9a8:	e59f3010 	ldr	r3, [pc, #10]	; 9c0 <fopen+0x28>
     9ac:	e1a02001 	mov	r2, r1
     9b0:	e5930000 	ldr	r0, [r3]
     9b4:	e1a0100c 	mov	r1, ip
     9b8:	ebffffc3 	bl	8cc <_fopen_r>
     9bc:	e91ba800 	ldmdb	fp, {fp, sp, pc}
     9c0:	00009d0c 	andeq	r9, r0, ip, lsl #26

000009c4 <fread>:
     9c4:	e1a0c00d 	mov	ip, sp