logarmfw

自己编写的ARM处理器的指令集仿真

     ee4:	e3130008 	tst	r3, #8	; 0x8
     ee8:	e5941010 	ldr	r1, [r4, #16]
     eec:	0a000003 	beq	f00 <fseek+0x11c>
     ef0:	e5943000 	ldr	r3, [r4]
     ef4:	e3530000 	cmp	r3, #0	; 0x0
     ef8:	10613003 	rsbne	r3, r1, r3
     efc:	10866003 	addne	r6, r6, r3
     f00:	e0899006 	add	r9, r9, r6
     f04:	e3a08000 	mov	r8, #0	; 0x0
     f08:	e3a03001 	mov	r3, #1	; 0x1
     f0c:	e50b3068 	str	r3, [fp, -#104]
     f10:	ea000007 	b	f34 <fseek+0x150>
     f14:	e3a03000 	mov	r3, #0	; 0x0
     f18:	e50b3068 	str	r3, [fp, -#104]
     f1c:	e5941010 	ldr	r1, [r4, #16]
     f20:	ea000003 	b	f34 <fseek+0x150>
     f24:	e3e00000 	mvn	r0, #0	; 0x0
     f28:	e3a03016 	mov	r3, #22	; 0x16
     f2c:	e5853000 	str	r3, [r5]
     f30:	ea0000bc 	b	1228 <fseek+0x444>
     f34:	e3510000 	cmp	r1, #0	; 0x0
     f38:	1a000001 	bne	f44 <fseek+0x160>
     f3c:	e1a00004 	mov	r0, r4
     f40:	eb0000fe 	bl	1340 <__smakebuf>
     f44:	e1d420bc 	ldrh	r2, [r4, #12]
     f48:	e3c23e7e 	bic	r3, r2, #2016	; 0x7e0
     f4c:	e3c33005 	bic	r3, r3, #5	; 0x5
     f50:	e1a03a03 	mov	r3, r3, lsl #20
     f54:	e1a03a23 	mov	r3, r3, lsr #20
     f58:	e3530000 	cmp	r3, #0	; 0x0
     f5c:	1a000094 	bne	11b4 <fseek+0x3d0>
     f60:	e3120b01 	tst	r2, #1024	; 0x400
     f64:	1a000018 	bne	fcc <fseek+0x1e8>
     f68:	e59f3240 	ldr	r3, [pc, #240]	; 11b0 <fseek+0x3cc>
     f6c:	e15a0003 	cmp	sl, r3
     f70:	1a00000c 	bne	fa8 <fseek+0x1c4>
     f74:	e1d430fe 	ldrsh	r3, [r4, #14]
     f78:	e3530000 	cmp	r3, #0	; 0x0
     f7c:	ba000009 	blt	fa8 <fseek+0x1c4>
     f80:	e1a00005 	mov	r0, r5
     f84:	e1a01003 	mov	r1, r3
     f88:	e24b2064 	sub	r2, fp, #100	; 0x64
     f8c:	eb0000a6 	bl	122c <_fstat_r>
     f90:	e3500000 	cmp	r0, #0	; 0x0
     f94:	1a000003 	bne	fa8 <fseek+0x1c4>
     f98:	e51b3060 	ldr	r3, [fp, -#96]
     f9c:	e2033a0f 	and	r3, r3, #61440	; 0xf000
     fa0:	e3530902 	cmp	r3, #32768	; 0x8000
     fa4:	0a000003 	beq	fb8 <fseek+0x1d4>
     fa8:	e1d430bc 	ldrh	r3, [r4, #12]
     fac:	e3833b02 	orr	r3, r3, #2048	; 0x800
     fb0:	e1c430bc 	strh	r3, [r4, #12]
     fb4:	ea00007e 	b	11b4 <fseek+0x3d0>
     fb8:	e1d430bc 	ldrh	r3, [r4, #12]
     fbc:	e3a02b01 	mov	r2, #1024	; 0x400
     fc0:	e584204c 	str	r2, [r4, #76]
     fc4:	e1833002 	orr	r3, r3, r2
     fc8:	e1c430bc 	strh	r3, [r4, #12]
     fcc:	e3580000 	cmp	r8, #0	; 0x0
     fd0:	01a07009 	moveq	r7, r9
     fd4:	0a000007 	beq	ff8 <fseek+0x214>
     fd8:	e1a00005 	mov	r0, r5
     fdc:	e1d410fe 	ldrsh	r1, [r4, #14]
     fe0:	e24b2064 	sub	r2, fp, #100	; 0x64
     fe4:	eb000090 	bl	122c <_fstat_r>
     fe8:	e3500000 	cmp	r0, #0	; 0x0
     fec:	1a000070 	bne	11b4 <fseek+0x3d0>
     ff0:	e51b3054 	ldr	r3, [fp, -#84]
     ff4:	e0837009 	add	r7, r3, r9
     ff8:	e51b3068 	ldr	r3, [fp, -#104]
     ffc:	e3530000 	cmp	r3, #0	; 0x0
    1000:	1a000010 	bne	1048 <fseek+0x264>
    1004:	e1d430bc 	ldrh	r3, [r4, #12]
    1008:	e2131a01 	ands	r1, r3, #4096	; 0x1000
    100c:	15946050 	ldrne	r6, [r4, #80]
    1010:	1a000006 	bne	1030 <fseek+0x24c>
    1014:	e594001c 	ldr	r0, [r4, #28]
    1018:	e3a02001 	mov	r2, #1	; 0x1
    101c:	e1a0e00f 	mov	lr, pc
    1020:	e1a0f00a 	mov	pc, sl
    1024:	e1a06000 	mov	r6, r0
    1028:	e3760001 	cmn	r6, #1	; 0x1
    102c:	0a000060 	beq	11b4 <fseek+0x3d0>
    1030:	e5943004 	ldr	r3, [r4, #4]
    1034:	e5942030 	ldr	r2, [r4, #48]
    1038:	e0636006 	rsb	r6, r3, r6
    103c:	e3520000 	cmp	r2, #0	; 0x0
    1040:	1594303c 	ldrne	r3, [r4, #60]
    1044:	10636006 	rsbne	r6, r3, r6
    1048:	e5943030 	ldr	r3, [r4, #48]
    104c:	e3530000 	cmp	r3, #0	; 0x0
    1050:	0a000008 	beq	1078 <fseek+0x294>
    1054:	e5943004 	ldr	r3, [r4, #4]
    1058:	e5942038 	ldr	r2, [r4, #56]
    105c:	e5941010 	ldr	r1, [r4, #16]
    1060:	e0866003 	add	r6, r6, r3
    1064:	e0615002 	rsb	r5, r1, r2
    1068:	e594303c 	ldr	r3, [r4, #60]
    106c:	e0656006 	rsb	r6, r5, r6
    1070:	e0855003 	add	r5, r5, r3
    1074:	ea000005 	b	1090 <fseek+0x2ac>
    1078:	e5943000 	ldr	r3, [r4]
    107c:	e5941010 	ldr	r1, [r4, #16]
    1080:	e5942004 	ldr	r2, [r4, #4]
    1084:	e0615003 	rsb	r5, r1, r3
    1088:	e0656006 	rsb	r6, r5, r6
    108c:	e0855002 	add	r5, r5, r2
    1090:	e1d430bc 	ldrh	r3, [r4, #12]
    1094:	e1570006 	cmp	r7, r6
    1098:	e1a036a3 	mov	r3, r3, lsr #13
    109c:	e2233001 	eor	r3, r3, #1	; 0x1
    10a0:	a2033001 	andge	r3, r3, #1	; 0x1
    10a4:	b3a03000 	movlt	r3, #0	; 0x0
    10a8:	e3530000 	cmp	r3, #0	; 0x0
    10ac:	0a000014 	beq	1104 <fseek+0x320>
    10b0:	e0863005 	add	r3, r6, r5
    10b4:	e1570003 	cmp	r7, r3
    10b8:	2a000011 	bcs	1104 <fseek+0x320>
    10bc:	e0663007 	rsb	r3, r6, r7
    10c0:	e0812003 	add	r2, r1, r3
    10c4:	e5842000 	str	r2, [r4]
    10c8:	e5941030 	ldr	r1, [r4, #48]
    10cc:	e0633005 	rsb	r3, r3, r5
    10d0:	e5843004 	str	r3, [r4, #4]
    10d4:	e3510000 	cmp	r1, #0	; 0x0
    10d8:	0a000006 	beq	10f8 <fseek+0x314>
    10dc:	e2843040 	add	r3, r4, #64	; 0x40
    10e0:	e1510003 	cmp	r1, r3
    10e4:	0a000001 	beq	10f0 <fseek+0x30c>
    10e8:	e5940054 	ldr	r0, [r4, #84]
    10ec:	ebfffe67 	bl	a90 <_free_r>
    10f0:	e3a03000 	mov	r3, #0	; 0x0
    10f4:	e5843030 	str	r3, [r4, #48]
    10f8:	e1d430bc 	ldrh	r3, [r4, #12]
    10fc:	e3a00000 	mov	r0, #0	; 0x0
    1100:	ea000046 	b	1220 <fseek+0x43c>
    1104:	e594304c 	ldr	r3, [r4, #76]
    1108:	e3a02000 	mov	r2, #0	; 0x0
    110c:	e594001c 	ldr	r0, [r4, #28]
    1110:	e2633000 	rsb	r3, r3, #0	; 0x0
    1114:	e0076003 	and	r6, r7, r3
    1118:	e1a01006 	mov	r1, r6
    111c:	e1a0e00f 	mov	lr, pc
    1120:	e1a0f00a 	mov	pc, sl
    1124:	e3700001 	cmn	r0, #1	; 0x1
    1128:	0a000021 	beq	11b4 <fseek+0x3d0>
    112c:	e3a05000 	mov	r5, #0	; 0x0
    1130:	e5845004 	str	r5, [r4, #4]
    1134:	e5941030 	ldr	r1, [r4, #48]
    1138:	e5943010 	ldr	r3, [r4, #16]
    113c:	e1510005 	cmp	r1, r5
    1140:	e5843000 	str	r3, [r4]
    1144:	0a000005 	beq	1160 <fseek+0x37c>
    1148:	e2843040 	add	r3, r4, #64	; 0x40
    114c:	e1510003 	cmp	r1, r3
    1150:	0a000001 	beq	115c <fseek+0x378>
    1154:	e5940054 	ldr	r0, [r4, #84]
    1158:	ebfffe4c 	bl	a90 <_free_r>
    115c:	e5845030 	str	r5, [r4, #48]
    1160:	e1d430bc 	ldrh	r3, [r4, #12]
    1164:	e0575006 	subs	r5, r7, r6
    1168:	e3c33020 	bic	r3, r3, #32	; 0x20
    116c:	e1c430bc 	strh	r3, [r4, #12]
    1170:	0a00000b 	beq	11a4 <fseek+0x3c0>
    1174:	e1a00004 	mov	r0, r4
    1178:	eb00036e 	bl	1f38 <__srefill>
    117c:	e3500000 	cmp	r0, #0	; 0x0
    1180:	1a00000b 	bne	11b4 <fseek+0x3d0>
    1184:	e5942004 	ldr	r2, [r4, #4]
    1188:	e1520005 	cmp	r2, r5
    118c:	3a000008 	bcc	11b4 <fseek+0x3d0>
    1190:	e5943000 	ldr	r3, [r4]
    1194:	e0652002 	rsb	r2, r5, r2
    1198:	e5842004 	str	r2, [r4, #4]
    119c:	e0833005 	add	r3, r3, r5
    11a0:	e5843000 	str	r3, [r4]
    11a4:	e3a00000 	mov	r0, #0	; 0x0
    11a8:	ea00001e 	b	1228 <fseek+0x444>
    11ac:	00009d0c 	andeq	r9, r0, ip, lsl #26
    11b0:	00002190 	muleq	r0, r0, r1
    11b4:	e1a00004 	mov	r0, r4
    11b8:	ebfffcf7 	bl	59c <fflush>
    11bc:	e2505000 	subs	r5, r0, #0	; 0x0
    11c0:	1a000006 	bne	11e0 <fseek+0x3fc>
    11c4:	e1a01009 	mov	r1, r9
    11c8:	e594001c 	ldr	r0, [r4, #28]
    11cc:	e1a02008 	mov	r2, r8
    11d0:	e1a0e00f 	mov	lr, pc
    11d4:	e1a0f00a 	mov	pc, sl
    11d8:	e3700001 	cmn	r0, #1	; 0x1
    11dc:	1a000001 	bne	11e8 <fseek+0x404>
    11e0:	e3e00000 	mvn	r0, #0	; 0x0
    11e4:	ea00000f 	b	1228 <fseek+0x444>
    11e8:	e5941030 	ldr	r1, [r4, #48]
    11ec:	e3510000 	cmp	r1, #0	; 0x0
    11f0:	0a000005 	beq	120c <fseek+0x428>
    11f4:	e2843040 	add	r3, r4, #64	; 0x40
    11f8:	e1510003 	cmp	r1, r3
    11fc:	0a000001 	beq	1208 <fseek+0x424>
    1200:	e5940054 	ldr	r0, [r4, #84]
    1204:	ebfffe21 	bl	a90 <_free_r>
    1208:	e5845030 	str	r5, [r4, #48]
    120c:	e3a00000 	mov	r0, #0	; 0x0
    1210:	e5840004 	str	r0, [r4, #4]
    1214:	e5942010 	ldr	r2, [r4, #16]
    1218:	e1d430bc 	ldrh	r3, [r4, #12]
    121c:	e5842000 	str	r2, [r4]
    1220:	e3c33020 	bic	r3, r3, #32	; 0x20
    1224:	e1c430bc 	strh	r3, [r4, #12]
    1228:	e91baff0 	ldmdb	fp, {r4, r5, r6, r7, r8, r9, sl, fp, sp, pc}

0000122c <_fstat_r>:
    122c:	e1a0c00d 	mov	ip, sp
    1230:	e92dd830 	stmdb	sp!, {r4, r5, fp, ip, lr, pc}
    1234:	e24cb004 	sub	fp, ip, #4	; 0x4
    1238:	e1a05000 	mov	r5, r0
    123c:	e1a00001 	mov	r0, r1
    1240:	e3a03000 	mov	r3, #0	; 0x0
    1244:	e59f4024 	ldr	r4, [pc, #24]	; 1270 <_fstat_r+0x44>
    1248:	e1a01002 	mov	r1, r2
    124c:	e5843000 	str	r3, [r4]
    1250:	eb0005f2 	bl	2a20 <_fstat>
    1254:	e3700001 	cmn	r0, #1	; 0x1
    1258:	191ba830 	ldmnedb	fp, {r4, r5, fp, sp, pc}
    125c:	e5943000 	ldr	r3, [r4]
    1260:	e3530000 	cmp	r3, #0	; 0x0
    1264:	091ba830 	ldmeqdb	fp, {r4, r5, fp, sp, pc}
    1268:	e5853000 	str	r3, [r5]
    126c:	e91ba830 	ldmdb	fp, {r4, r5, fp, sp, pc}
    1270:	0000a298 	muleq	r0, r8, r2

00001274 <_fwalk>:
    1274:	e1a0c00d 	mov	ip, sp
    1278:	e92dd9f0 	stmdb	sp!, {r4, r5, r6, r7, r8, fp, ip, lr, pc}
    127c:	e24cb004 	sub	fp, ip, #4	; 0x4
    1280:	e3a07000 	mov	r7, #0	; 0x0
    1284:	e2906f76 	adds	r6, r0, #472	; 0x1d8
    1288:	e1a08001 	mov	r8, r1
    128c:	0a00000f 	beq	12d0 <_fwalk+0x5c>
    1290:	e9960030 	ldmib	r6, {r4, r5}
    1294:	e2544001 	subs	r4, r4, #1	; 0x1
    1298:	4a000009 	bmi	12c4 <_fwalk+0x50>
    129c:	e1d530fc 	ldrsh	r3, [r5, #12]
    12a0:	e3530000 	cmp	r3, #0	; 0x0
    12a4:	0a000003 	beq	12b8 <_fwalk+0x44>
    12a8:	e1a00005 	mov	r0, r5
    12ac:	e1a0e00f 	mov	lr, pc
    12b0:	e1a0f008 	mov	pc, r8
    12b4:	e1877000 	orr	r7, r7, r0
    12b8:	e2855058 	add	r5, r5, #88	; 0x58
    12bc:	e2544001 	subs	r4, r4, #1	; 0x1
    12c0:	5afffff5 	bpl	129c <_fwalk+0x28>
    12c4:	e5966000 	ldr	r6, [r6]
    12c8:	e3560000 	cmp	r6, #0	; 0x0
    12cc:	1affffef 	bne	1290 <_fwalk+0x1c>
    12d0:	e1a00007 	mov	r0, r7
    12d4:	e91ba9f0 	ldmdb	fp, {r4, r5, r6, r7, r8, fp, sp, pc}

000012d8 <fwrite>:
    12d8:	e1a0c00d 	mov	ip, sp
    12dc:	e92dd870 	stmdb	sp!, {r4, r5, r6, fp, ip, lr, pc}
    12e0:	e1a06001 	mov	r6, r1
    12e4:	e1a05002 	mov	r5, r2
    12e8:	e0040596 	mul	r4, r6, r5
    12ec:	e24cb004 	sub	fp, ip, #4	; 0x4
    12f0:	e24dd014 	sub	sp, sp, #20	; 0x14
    12f4:	e50b002c 	str	r0, [fp, -#44]
    12f8:	e24b202c 	sub	r2, fp, #44	; 0x2c
    12fc:	e50b2024 	str	r2, [fp, -#36]
    1300:	e3a01001 	mov	r1, #1	; 0x1
    1304:	e50b1020 	str	r1, [fp, -#32]
    1308:	e1a00003 	mov	r0, r3
    130c:	e50b4028 	str	r4, [fp, -#40]
    1310:	e24b1024 	sub	r1, fp, #36	; 0x24
    1314:	e50b401c 	str	r4, [fp, -#28]
    1318:	eb001284 	bl	5d30 <__sfvwrite>
    131c:	e3500000 	cmp	r0, #0	; 0x0
    1320:	0a000004 	beq	1338 <fwrite+0x60>
    1324:	e51b001c 	ldr	r0, [fp, -#28]
    1328:	e1a01006 	mov	r1, r6
    132c:	e0600004 	rsb	r0, r0, r4
    1330:	eb00205b 	bl	94a4 <__udivsi3>
    1334:	ea000000 	b	133c <fwrite+0x64>
    1338:	e1a00005 	mov	r0, r5
    133c:	e91ba870 	ldmdb	fp, {r4, r5, r6, fp, sp, pc}

00001340 <__smakebuf>:
    1340:	e1a0c00d 	mov	ip, sp
    1344:	e92dd870 	stmdb	sp!, {r4, r5, r6, fp, ip, lr, pc}
    1348:	e1a04000 	mov	r4, r0
    134c:	e24dd03c 	sub	sp, sp, #60	; 0x3c
    1350:	e1d430bc 	ldrh	r3, [r4, #12]
    1354:	e24cb004 	sub	fp, ip, #4	; 0x4
    1358:	e2135002 	ands	r5, r3, #2	; 0x2
    135c:	0a000005 	beq	1378 <__smakebuf+0x38>
    1360:	e2842043 	add	r2, r4, #67	; 0x43
    1364:	e5842000 	str	r2, [r4]
    1368:	e5842010 	str	r2, [r4, #16]
    136c:	e3a03001 	mov	r3, #1	; 0x1
    1370:	e5843014 	str	r3, [r4, #20]
    1374:	ea000041 	b	1480 <__smakebuf+0x140>
    1378:	e1d430fe 	ldrsh	r3, [r4, #14]
    137c:	e3530000 	cmp	r3, #0	; 0x0
    1380:	ba000005 	blt	139c <__smakebuf+0x5c>
    1384:	e1a01003 	mov	r1, r3
    1388:	e5940054 	ldr	r0, [r4, #84]
    138c:	e24b2054 	sub	r2, fp, #84	; 0x54
    1390:	ebffffa5 	bl	122c <_fstat_r>
    1394:	e3500000 	cmp	r0, #0	; 0x0
    1398:	aa000002 	bge	13a8 <__smakebuf+0x68>
    139c:	e1d430bc 	ldrh	r3, [r4, #12]
    13a0:	e3a06b01 	mov	r6, #1024	; 0x400
    13a4:	ea000010 	b	13ec <__smakebuf+0xac>
    13a8:	e51b3050 	ldr	r3, [fp, -#80]
    13ac:	e3a06b01 	mov	r6, #1024	; 0x400
    13b0:	e2035a0f 	and	r5, r3, #61440	; 0xf000
    13b4:	e3550a02 	cmp	r5, #8192	; 0x2000
    13b8:	13a05000 	movne	r5, #0	; 0x0
    13bc:	03a05001 	moveq	r5, #1	; 0x1
    13c0:	e2033a0f 	and	r3, r3, #61440	; 0xf000
    13c4:	e3530902 	cmp	r3, #32768	; 0x8000
    13c8:	1a000006 	bne	13e8 <__smakebuf+0xa8>
    13cc:	e5942028 	ldr	r2, [r4, #40]
    13d0:	e59f3054 	ldr	r3, [pc, #54]	; 142c <__smakebuf+0xec>
    13d4:	e1520003 	cmp	r2, r3
    13d8:	01d430bc 	ldreqh	r3, [r4, #12]
    13dc:	0584604c 	streq	r6, [r4, #76]
    13e0:	01833006 	orreq	r3, r3, r6
    13e4:	0a000001 	beq	13f0 <__smakebuf+0xb0>
    13e8:	e1d430bc 	ldrh	r3, [r4, #12]
    13ec:	e3833b02 	orr	r3, r3, #2048	; 0x800
    13f0:	e1c430bc 	strh	r3, [r4, #12]
    13f4:	e5940054 	ldr	r0, [r4, #84]