log

自己编写的ARM处理器的指令集仿真

     ee0:	e1a08000 	mov	r8, r0
     ee4:	1a000006 	bne	f04 <_swilseek+0x50>
     ee8:	e3580014 	cmp	r8, #20	; 0x14
     eec:	03e00000 	mvneq	r0, #0	; 0x0
     ef0:	0a000021 	beq	f7c <_swilseek+0xc8>
     ef4:	e59f3084 	ldr	r3, [pc, #84]	; f80 <_swilseek+0xcc>
     ef8:	e7932188 	ldr	r2, [r3, r8, lsl #3]
     efc:	e3a04000 	mov	r4, #0	; 0x0
     f00:	e0877002 	add	r7, r7, r2
     f04:	e3540002 	cmp	r4, #2	; 0x2
     f08:	e24b602c 	sub	r6, fp, #44	; 0x2c
     f0c:	1a000006 	bne	f2c <_swilseek+0x78>
     f10:	e3a0400c 	mov	r4, #12	; 0xc
     f14:	e50b502c 	str	r5, [fp, -#44]
     f18:	e1a00004 	mov	r0, r4
     f1c:	e1a01006 	mov	r1, r6
     f20:	ef123456 	swi	0x00123456
     f24:	e1a04000 	mov	r4, r0
     f28:	e0877004 	add	r7, r7, r4
     f2c:	e1a0000a 	mov	r0, sl
     f30:	ebffff17 	bl	b94 <remap_handle>
     f34:	e50b002c 	str	r0, [fp, -#44]
     f38:	e3a0500a 	mov	r5, #10	; 0xa
     f3c:	e5867004 	str	r7, [r6, #4]
     f40:	e1a00005 	mov	r0, r5
     f44:	e1a01006 	mov	r1, r6
     f48:	ef123456 	swi	0x00123456
     f4c:	e1a05000 	mov	r5, r0
     f50:	e3550000 	cmp	r5, #0	; 0x0
     f54:	13a04000 	movne	r4, #0	; 0x0
     f58:	03a04001 	moveq	r4, #1	; 0x1
     f5c:	e3580014 	cmp	r8, #20	; 0x14
     f60:	03a04000 	moveq	r4, #0	; 0x0
     f64:	e3540000 	cmp	r4, #0	; 0x0
     f68:	159f3010 	ldrne	r3, [pc, #10]	; f80 <_swilseek+0xcc>
     f6c:	17837188 	strne	r7, [r3, r8, lsl #3]
     f70:	e3550000 	cmp	r5, #0	; 0x0
     f74:	01a00007 	moveq	r0, r7
     f78:	13e00000 	mvnne	r0, #0	; 0x0
     f7c:	ea000000 	b	f84 <_swilseek+0xd0>
     f80:	000094b8 	streqh	r9, [r0], -r8
     f84:	e91badf0 	ldmdb	fp, {r4, r5, r6, r7, r8, sl, fp, sp, pc}

00000f88 <_lseek>:
     f88:	e1a0c00d 	mov	ip, sp
     f8c:	e92dd800 	stmdb	sp!, {fp, ip, lr, pc}
     f90:	e24cb004 	sub	fp, ip, #4	; 0x4
     f94:	ebffffc6 	bl	eb4 <_swilseek>
     f98:	ebffff8f 	bl	ddc <wrap>
     f9c:	e91ba800 	ldmdb	fp, {fp, sp, pc}

00000fa0 <_swiwrite>:
     fa0:	e1a0c00d 	mov	ip, sp
     fa4:	e92dd830 	stmdb	sp!, {r4, r5, fp, ip, lr, pc}
     fa8:	e24cb004 	sub	fp, ip, #4	; 0x4
     fac:	e1a04001 	mov	r4, r1
     fb0:	e1a05002 	mov	r5, r2
     fb4:	e24dd00c 	sub	sp, sp, #12	; 0xc
     fb8:	ebfffef5 	bl	b94 <remap_handle>
     fbc:	e50b401c 	str	r4, [fp, -#28]
     fc0:	e3a04005 	mov	r4, #5	; 0x5
     fc4:	e50b5018 	str	r5, [fp, -#24]
     fc8:	e24b5020 	sub	r5, fp, #32	; 0x20
     fcc:	e50b0020 	str	r0, [fp, -#32]
     fd0:	e1a00004 	mov	r0, r4
     fd4:	e1a01005 	mov	r1, r5
     fd8:	ef123456 	swi	0x00123456
     fdc:	e1a04000 	mov	r4, r0
     fe0:	e1a00004 	mov	r0, r4
     fe4:	e91ba830 	ldmdb	fp, {r4, r5, fp, sp, pc}

00000fe8 <_write>:
     fe8:	e1a0c00d 	mov	ip, sp
     fec:	e92dd8f0 	stmdb	sp!, {r4, r5, r6, r7, fp, ip, lr, pc}
     ff0:	e24cb004 	sub	fp, ip, #4	; 0x4
     ff4:	e1a04000 	mov	r4, r0
     ff8:	e1a05001 	mov	r5, r1
     ffc:	e1a06002 	mov	r6, r2
    1000:	ebfffee3 	bl	b94 <remap_handle>
    1004:	ebfffed1 	bl	b50 <findslot>
    1008:	e1a07000 	mov	r7, r0
    100c:	e1a00004 	mov	r0, r4
    1010:	e1a01005 	mov	r1, r5
    1014:	e1a02006 	mov	r2, r6
    1018:	ebffffe0 	bl	fa0 <_swiwrite>
    101c:	e1500006 	cmp	r0, r6
    1020:	13700001 	cmnne	r0, #1	; 0x1
    1024:	1a000002 	bne	1034 <_write+0x4c>
    1028:	e3e00000 	mvn	r0, #0	; 0x0
    102c:	ebffff60 	bl	db4 <error>
    1030:	e91ba8f0 	ldmdb	fp, {r4, r5, r6, r7, fp, sp, pc}
    1034:	e3570014 	cmp	r7, #20	; 0x14
    1038:	e0600006 	rsb	r0, r0, r6
    103c:	091ba8f0 	ldmeqdb	fp, {r4, r5, r6, r7, fp, sp, pc}
    1040:	e59f1010 	ldr	r1, [pc, #10]	; 1058 <_write+0x70>
    1044:	e1a02187 	mov	r2, r7, lsl #3
    1048:	e7913002 	ldr	r3, [r1, r2]
    104c:	e0833000 	add	r3, r3, r0
    1050:	e7813002 	str	r3, [r1, r2]
    1054:	e91ba8f0 	ldmdb	fp, {r4, r5, r6, r7, fp, sp, pc}
    1058:	000094b8 	streqh	r9, [r0], -r8

0000105c <_swiopen>:
    105c:	e1a0c00d 	mov	ip, sp
    1060:	e92dd9f0 	stmdb	sp!, {r4, r5, r6, r7, r8, fp, ip, lr, pc}
    1064:	e24cb004 	sub	fp, ip, #4	; 0x4
    1068:	e3a04000 	mov	r4, #0	; 0x0
    106c:	e1a07000 	mov	r7, r0
    1070:	e3e06000 	mvn	r6, #0	; 0x0
    1074:	e1a00006 	mov	r0, r6
    1078:	e1a05001 	mov	r5, r1
    107c:	e24dd00c 	sub	sp, sp, #12	; 0xc
    1080:	ebfffeb2 	bl	b50 <findslot>
    1084:	e1a08000 	mov	r8, r0
    1088:	e3580014 	cmp	r8, #20	; 0x14
    108c:	01a00006 	moveq	r0, r6
    1090:	0a000024 	beq	1128 <_swiopen+0xcc>
    1094:	e3150002 	tst	r5, #2	; 0x2
    1098:	13844002 	orrne	r4, r4, #2	; 0x2
    109c:	03a04000 	moveq	r4, #0	; 0x0
    10a0:	e3150c02 	tst	r5, #512	; 0x200
    10a4:	e3843004 	orr	r3, r4, #4	; 0x4
    10a8:	11a04003 	movne	r4, r3
    10ac:	e3150b01 	tst	r5, #1024	; 0x400
    10b0:	e3843004 	orr	r3, r4, #4	; 0x4
    10b4:	11a04003 	movne	r4, r3
    10b8:	e3150008 	tst	r5, #8	; 0x8
    10bc:	e3c43004 	bic	r3, r4, #4	; 0x4
    10c0:	13834008 	orrne	r4, r3, #8	; 0x8
    10c4:	e1a00007 	mov	r0, r7
    10c8:	e50b702c 	str	r7, [fp, -#44]
    10cc:	eb0014b0 	bl	6394 <strlen>
    10d0:	e3a05001 	mov	r5, #1	; 0x1
    10d4:	e50b4028 	str	r4, [fp, -#40]
    10d8:	e24b402c 	sub	r4, fp, #44	; 0x2c
    10dc:	e50b0024 	str	r0, [fp, -#36]
    10e0:	e1a00005 	mov	r0, r5
    10e4:	e1a01004 	mov	r1, r4
    10e8:	ef123456 	swi	0x00123456
    10ec:	e1a04000 	mov	r4, r0
    10f0:	e3540000 	cmp	r4, #0	; 0x0
    10f4:	ba000009 	blt	1120 <_swiopen+0xc4>
    10f8:	e1a01188 	mov	r1, r8, lsl #3
    10fc:	e59f3018 	ldr	r3, [pc, #18]	; 111c <_swiopen+0xc0>
    1100:	e3a02000 	mov	r2, #0	; 0x0
    1104:	e7834001 	str	r4, [r3, r1]
    1108:	e2833004 	add	r3, r3, #4	; 0x4
    110c:	e7832001 	str	r2, [r3, r1]
    1110:	ba000002 	blt	1120 <_swiopen+0xc4>
    1114:	e2840020 	add	r0, r4, #32	; 0x20
    1118:	ea000002 	b	1128 <_swiopen+0xcc>
    111c:	000094b4 	streqh	r9, [r0], -r4
    1120:	e1a00004 	mov	r0, r4
    1124:	ebffff22 	bl	db4 <error>
    1128:	e91ba9f0 	ldmdb	fp, {r4, r5, r6, r7, r8, fp, sp, pc}

0000112c <_open>:
    112c:	e1a0c00d 	mov	ip, sp
    1130:	e92d000e 	stmdb	sp!, {r1, r2, r3}
    1134:	e92dd800 	stmdb	sp!, {fp, ip, lr, pc}
    1138:	e24cb010 	sub	fp, ip, #16	; 0x10
    113c:	e59b1004 	ldr	r1, [fp, #4]
    1140:	ebffffc5 	bl	105c <_swiopen>
    1144:	ebffff24 	bl	ddc <wrap>
    1148:	e91ba800 	ldmdb	fp, {fp, sp, pc}

0000114c <_swiclose>:
    114c:	e1a0c00d 	mov	ip, sp
    1150:	e92dd830 	stmdb	sp!, {r4, r5, fp, ip, lr, pc}
    1154:	e24cb004 	sub	fp, ip, #4	; 0x4
    1158:	e24dd004 	sub	sp, sp, #4	; 0x4
    115c:	ebfffe8c 	bl	b94 <remap_handle>
    1160:	e50b0018 	str	r0, [fp, -#24]
    1164:	ebfffe79 	bl	b50 <findslot>
    1168:	e3500014 	cmp	r0, #20	; 0x14
    116c:	159f2024 	ldrne	r2, [pc, #24]	; 1198 <_swiclose+0x4c>
    1170:	13e03000 	mvnne	r3, #0	; 0x0
    1174:	17823180 	strne	r3, [r2, r0, lsl #3]
    1178:	e3a04002 	mov	r4, #2	; 0x2
    117c:	e24b5018 	sub	r5, fp, #24	; 0x18
    1180:	e1a00004 	mov	r0, r4
    1184:	e1a01005 	mov	r1, r5
    1188:	ef123456 	swi	0x00123456
    118c:	e1a04000 	mov	r4, r0
    1190:	e1a00004 	mov	r0, r4
    1194:	ea000000 	b	119c <_swiclose+0x50>
    1198:	000094b4 	streqh	r9, [r0], -r4
    119c:	e91ba830 	ldmdb	fp, {r4, r5, fp, sp, pc}

000011a0 <_close>:
    11a0:	e1a0c00d 	mov	ip, sp
    11a4:	e92dd800 	stmdb	sp!, {fp, ip, lr, pc}
    11a8:	e24cb004 	sub	fp, ip, #4	; 0x4
    11ac:	ebffffe6 	bl	114c <_swiclose>
    11b0:	ebffff09 	bl	ddc <wrap>
    11b4:	e91ba800 	ldmdb	fp, {fp, sp, pc}

000011b8 <_exit>:
    11b8:	e1a0c00d 	mov	ip, sp
    11bc:	e92dd830 	stmdb	sp!, {r4, r5, fp, ip, lr, pc}
    11c0:	e24cb004 	sub	fp, ip, #4	; 0x4
    11c4:	e3a04802 	mov	r4, #131072	; 0x20000
    11c8:	e2844026 	add	r4, r4, #38	; 0x26
    11cc:	e3a05018 	mov	r5, #24	; 0x18
    11d0:	e1a00005 	mov	r0, r5
    11d4:	e1a01004 	mov	r1, r4
    11d8:	ef123456 	swi	0x00123456
    11dc:	e1a05000 	mov	r5, r0
    11e0:	e91ba830 	ldmdb	fp, {r4, r5, fp, sp, pc}

000011e4 <_kill>:
    11e4:	e1a0c00d 	mov	ip, sp
    11e8:	e92dd830 	stmdb	sp!, {r4, r5, fp, ip, lr, pc}
    11ec:	e24cb004 	sub	fp, ip, #4	; 0x4
    11f0:	e3a05802 	mov	r5, #131072	; 0x20000
    11f4:	e2855026 	add	r5, r5, #38	; 0x26
    11f8:	e3a04018 	mov	r4, #24	; 0x18
    11fc:	e1a00004 	mov	r0, r4
    1200:	e1a01005 	mov	r1, r5
    1204:	ef123456 	swi	0x00123456
    1208:	e1a04000 	mov	r4, r0
    120c:	e1a00004 	mov	r0, r4
    1210:	e91ba830 	ldmdb	fp, {r4, r5, fp, sp, pc}

00001214 <_getpid>:
    1214:	e1a0c00d 	mov	ip, sp
    1218:	e92dd800 	stmdb	sp!, {fp, ip, lr, pc}
    121c:	e24cb004 	sub	fp, ip, #4	; 0x4
    1220:	e3a00001 	mov	r0, #1	; 0x1
    1224:	e91ba800 	ldmdb	fp, {fp, sp, pc}

00001228 <_sbrk>:
    1228:	e1a0c00d 	mov	ip, sp
    122c:	e92dd870 	stmdb	sp!, {r4, r5, r6, fp, ip, lr, pc}
    1230:	e59f404c 	ldr	r4, [pc, #4c]	; 1284 <_sbrk+0x5c>
    1234:	e24cb004 	sub	fp, ip, #4	; 0x4
    1238:	e5943000 	ldr	r3, [r4]
    123c:	e1a06000 	mov	r6, r0
    1240:	e3530000 	cmp	r3, #0	; 0x0
    1244:	059f303c 	ldreq	r3, [pc, #3c]	; 1288 <_sbrk+0x60>
    1248:	05843000 	streq	r3, [r4]
    124c:	e5945000 	ldr	r5, [r4]
    1250:	e0853006 	add	r3, r5, r6
    1254:	e153000d 	cmp	r3, sp
    1258:	9a000004 	bls	1270 <_sbrk+0x48>
    125c:	e3a00001 	mov	r0, #1	; 0x1
    1260:	e59f1024 	ldr	r1, [pc, #24]	; 128c <_sbrk+0x64>
    1264:	e3a02020 	mov	r2, #32	; 0x20
    1268:	ebffff5e 	bl	fe8 <_write>
    126c:	eb000f04 	bl	4e84 <abort>
    1270:	e5943000 	ldr	r3, [r4]
    1274:	e1a00005 	mov	r0, r5
    1278:	e0833006 	add	r3, r3, r6
    127c:	e5843000 	str	r3, [r4]
    1280:	e91ba870 	ldmdb	fp, {r4, r5, r6, fp, sp, pc}
    1284:	000094a0 	andeq	r9, r0, r0, lsr #9
    1288:	0000957c 	andeq	r9, r0, ip, ror r5
    128c:	00008924 	andeq	r8, r0, r4, lsr #18

00001290 <_fstat>:
    1290:	e1a0c00d 	mov	ip, sp
    1294:	e92dd810 	stmdb	sp!, {r4, fp, ip, lr, pc}
    1298:	e24cb004 	sub	fp, ip, #4	; 0x4
    129c:	e1a04001 	mov	r4, r1
    12a0:	e1a00004 	mov	r0, r4
    12a4:	e3a01000 	mov	r1, #0	; 0x0
    12a8:	e3a0203c 	mov	r2, #60	; 0x3c
    12ac:	ebfffdd2 	bl	9fc <memset>
    12b0:	e3a00000 	mov	r0, #0	; 0x0
    12b4:	e3a03a02 	mov	r3, #8192	; 0x2000
    12b8:	e5843004 	str	r3, [r4, #4]
    12bc:	e3a02b01 	mov	r2, #1024	; 0x400
    12c0:	e584202c 	str	r2, [r4, #44]
    12c4:	e91ba810 	ldmdb	fp, {r4, fp, sp, pc}

000012c8 <_link>:
    12c8:	e1a0c00d 	mov	ip, sp
    12cc:	e92dd800 	stmdb	sp!, {fp, ip, lr, pc}
    12d0:	e24cb004 	sub	fp, ip, #4	; 0x4
    12d4:	e3e00000 	mvn	r0, #0	; 0x0
    12d8:	e91ba800 	ldmdb	fp, {fp, sp, pc}

000012dc <_unlink>:
    12dc:	e1a0c00d 	mov	ip, sp
    12e0:	e92dd800 	stmdb	sp!, {fp, ip, lr, pc}
    12e4:	e24cb004 	sub	fp, ip, #4	; 0x4
    12e8:	e3e00000 	mvn	r0, #0	; 0x0
    12ec:	e91ba800 	ldmdb	fp, {fp, sp, pc}

000012f0 <_raise>:
    12f0:	e1a0c00d 	mov	ip, sp
    12f4:	e92dd800 	stmdb	sp!, {fp, ip, lr, pc}
    12f8:	e24cb004 	sub	fp, ip, #4	; 0x4
    12fc:	e91ba800 	ldmdb	fp, {fp, sp, pc}

00001300 <_gettimeofday>:
    1300:	e1a0c00d 	mov	ip, sp
    1304:	e92dd8f0 	stmdb	sp!, {r4, r5, r6, r7, fp, ip, lr, pc}
    1308:	e24cb004 	sub	fp, ip, #4	; 0x4
    130c:	e1a06001 	mov	r6, r1
    1310:	e2507000 	subs	r7, r0, #0	; 0x0
    1314:	0a000006 	beq	1334 <_gettimeofday+0x34>
    1318:	e3a04011 	mov	r4, #17	; 0x11
    131c:	e3a05000 	mov	r5, #0	; 0x0
    1320:	e1a00004 	mov	r0, r4
    1324:	e1a01005 	mov	r1, r5
    1328:	ef123456 	swi	0x00123456
    132c:	e1a04000 	mov	r4, r0
    1330:	e8870030 	stmia	r7, {r4, r5}
    1334:	e3560000 	cmp	r6, #0	; 0x0
    1338:	13a03000 	movne	r3, #0	; 0x0
    133c:	15863000 	strne	r3, [r6]
    1340:	15863004 	strne	r3, [r6, #4]
    1344:	e3a00000 	mov	r0, #0	; 0x0
    1348:	e91ba8f0 	ldmdb	fp, {r4, r5, r6, r7, fp, sp, pc}

0000134c <_times>:
    134c:	e1a0c00d 	mov	ip, sp
    1350:	e92dd870 	stmdb	sp!, {r4, r5, r6, fp, ip, lr, pc}
    1354:	e24cb004 	sub	fp, ip, #4	; 0x4
    1358:	e1a05000 	mov	r5, r0
    135c:	e3a04010 	mov	r4, #16	; 0x10
    1360:	e3a06000 	mov	r6, #0	; 0x0
    1364:	e1a00004 	mov	r0, r4
    1368:	e1a01006 	mov	r1, r6
    136c:	ef123456 	swi	0x00123456
    1370:	e1a04000 	mov	r4, r0
    1374:	e1550006 	cmp	r5, r6
    1378:	18850050 	stmneia	r5, {r4, r6}
    137c:	15856008 	strne	r6, [r5, #8]
    1380:	1585600c 	strne	r6, [r5, #12]
    1384:	e1a00004 	mov	r0, r4
    1388:	e91ba870 	ldmdb	fp, {r4, r5, r6, fp, sp, pc}

0000138c <isatty>:
    138c:	e1a0c00d 	mov	ip, sp