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📄 mos_dissemble.s

📁 一个基于MMU的操作系统的实现(代码很少
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mos:     file format binaryDisassembly of section .data:00000000 <.data>:       0:	ea000008 	b	0x28       4:	eafffffe 	b	0x4       8:	e59ff010 	ldr	pc, [pc, #16]	; 0x20       c:	eafffffe 	b	0xc      10:	eafffffe 	b	0x10      14:	eafffffe 	b	0x14      18:	e59ff004 	ldr	pc, [pc, #4]	; 0x24      1c:	eafffffe 	b	0x1c      20:	3000483c 	andcc	r4, r0, ip, lsr r8      24:	3000408c 	andcc	r4, r0, ip, lsl #1      28:	e3a0da01 	mov	sp, #4096	; 0x1000      2c:	eb000025 	bl	0xc8      30:	eb00014f 	bl	0x574      34:	eb000044 	bl	0x14c      38:	eb0000a6 	bl	0x2d8      3c:	eb00012f 	bl	0x500      40:	eb000137 	bl	0x524      44:	e59fd058 	ldr	sp, [pc, #88]	; 0xa4      48:	e59ff058 	ldr	pc, [pc, #88]	; 0xa8      4c:	eb00062f 	bl	0x1910      50:	eb0006bc 	bl	0x1b48      54:	e321f0d3 	msr	CPSR_c, #211	; 0xd3      58:	e59fd04c 	ldr	sp, [pc, #76]	; 0xac      5c:	e59f004c 	ldr	r0, [pc, #76]	; 0xb0      60:	e08dd000 	add	sp, sp, r0      64:	e321f0d2 	msr	CPSR_c, #210	; 0xd2      68:	e59fd034 	ldr	sp, [pc, #52]	; 0xa4      6c:	e321f0df 	msr	CPSR_c, #223	; 0xdf      70:	e59fd03c 	ldr	sp, [pc, #60]	; 0xb4      74:	eb000151 	bl	0x5c0      78:	eb000132 	bl	0x548      7c:	e321f05f 	msr	CPSR_c, #95	; 0x5f      80:	e59fe030 	ldr	lr, [pc, #48]	; 0xb8      84:	e59ff030 	ldr	pc, [pc, #48]	; 0xbc      88:	eafffffe 	b	0x88      8c:	e24ee004 	sub	lr, lr, #4	; 0x4      90:	e59fd00c 	ldr	sp, [pc, #12]	; 0xa4      94:	e92d5fff 	stmdb	sp!, {r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, sl, fp, ip, lr}      98:	e59fe020 	ldr	lr, [pc, #32]	; 0xc0      9c:	e59ff020 	ldr	pc, [pc, #32]	; 0xc4      a0:	e8fd9fff 	ldmia	sp!, {r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, sl, fp, ip, pc}^      a4:	30100000 	andccs	r0, r0, r0      a8:	3000404c 	andcc	r4, r0, ip, asr #32      ac:	30005d70 	andcc	r5, r0, r0, ror sp      b0:	00001064 	andeq	r1, r0, r4, rrx      b4:	300ffc00 	andcc	pc, pc, r0, lsl #24      b8:	30004088 	andcc	r4, r0, r8, lsl #1      bc:	300046d0 	ldrccd	r4, [r0], -r0      c0:	300040a0 	andcc	r4, r0, r0, lsr #1      c4:	30005630 	andcc	r5, r0, r0, lsr r6      c8:	e1a0c00d 	mov	ip, sp      cc:	e92dd800 	stmdb	sp!, {fp, ip, lr, pc}      d0:	e24cb004 	sub	fp, ip, #4	; 0x4      d4:	e3a02453 	mov	r2, #1392508928	; 0x53000000      d8:	e3a03000 	mov	r3, #0	; 0x0      dc:	e5823000 	str	r3, [r2]      e0:	e89da800 	ldmia	sp, {fp, sp, pc}      e4:	e1a0c00d 	mov	ip, sp      e8:	e92dd800 	stmdb	sp!, {fp, ip, lr, pc}      ec:	e24cb004 	sub	fp, ip, #4	; 0x4      f0:	e24dd008 	sub	sp, sp, #8	; 0x8      f4:	e3a03000 	mov	r3, #0	; 0x0      f8:	e50b3010 	str	r3, [fp, #-16]      fc:	e3a03312 	mov	r3, #1207959552	; 0x48000000     100:	e50b3014 	str	r3, [fp, #-20]     104:	e51b3010 	ldr	r3, [fp, #-16]     108:	e353000c 	cmp	r3, #12	; 0xc     10c:	ca00000b 	bgt	0x140     110:	e51b3010 	ldr	r3, [fp, #-16]     114:	e1a02103 	mov	r2, r3, lsl #2     118:	e51b3014 	ldr	r3, [fp, #-20]     11c:	e0821003 	add	r1, r2, r3     120:	e59f2020 	ldr	r2, [pc, #32]	; 0x148     124:	e51b3010 	ldr	r3, [fp, #-16]     128:	e7923103 	ldr	r3, [r2, r3, lsl #2]     12c:	e5813000 	str	r3, [r1]     130:	e51b3010 	ldr	r3, [fp, #-16]     134:	e2833001 	add	r3, r3, #1	; 0x1     138:	e50b3010 	str	r3, [fp, #-16]     13c:	eafffff0 	b	0x104     140:	e24bd00c 	sub	sp, fp, #12	; 0xc     144:	e89da800 	ldmia	sp, {fp, sp, pc}     148:	30005c98 	mulcc	r0, r8, ip     14c:	e1a0c00d 	mov	ip, sp     150:	e92dd800 	stmdb	sp!, {fp, ip, lr, pc}     154:	e24cb004 	sub	fp, ip, #4	; 0x4     158:	e24dd004 	sub	sp, sp, #4	; 0x4     15c:	e3a03312 	mov	r3, #1207959552	; 0x48000000     160:	e50b3010 	str	r3, [fp, #-16]     164:	e51b2010 	ldr	r2, [fp, #-16]     168:	e59f3104 	ldr	r3, [pc, #260]	; 0x274     16c:	e5823000 	str	r3, [r2]     170:	e3a02004 	mov	r2, #4	; 0x4     174:	e51b3010 	ldr	r3, [fp, #-16]     178:	e0822003 	add	r2, r2, r3     17c:	e3a03c07 	mov	r3, #1792	; 0x700     180:	e5823000 	str	r3, [r2]     184:	e3a02008 	mov	r2, #8	; 0x8     188:	e51b3010 	ldr	r3, [fp, #-16]     18c:	e0822003 	add	r2, r2, r3     190:	e3a03c07 	mov	r3, #1792	; 0x700     194:	e5823000 	str	r3, [r2]     198:	e3a0200c 	mov	r2, #12	; 0xc     19c:	e51b3010 	ldr	r3, [fp, #-16]     1a0:	e0822003 	add	r2, r2, r3     1a4:	e3a03c07 	mov	r3, #1792	; 0x700     1a8:	e5823000 	str	r3, [r2]     1ac:	e3a02010 	mov	r2, #16	; 0x10     1b0:	e51b3010 	ldr	r3, [fp, #-16]     1b4:	e0822003 	add	r2, r2, r3     1b8:	e3a03c07 	mov	r3, #1792	; 0x700     1bc:	e5823000 	str	r3, [r2]     1c0:	e3a02014 	mov	r2, #20	; 0x14     1c4:	e51b3010 	ldr	r3, [fp, #-16]     1c8:	e0822003 	add	r2, r2, r3     1cc:	e3a03c07 	mov	r3, #1792	; 0x700     1d0:	e5823000 	str	r3, [r2]     1d4:	e3a02018 	mov	r2, #24	; 0x18     1d8:	e51b3010 	ldr	r3, [fp, #-16]     1dc:	e0822003 	add	r2, r2, r3     1e0:	e3a03c07 	mov	r3, #1792	; 0x700     1e4:	e5823000 	str	r3, [r2]     1e8:	e3a0201c 	mov	r2, #28	; 0x1c     1ec:	e51b3010 	ldr	r3, [fp, #-16]     1f0:	e0822003 	add	r2, r2, r3     1f4:	e3a03906 	mov	r3, #98304	; 0x18000     1f8:	e2833005 	add	r3, r3, #5	; 0x5     1fc:	e5823000 	str	r3, [r2]     200:	e3a02020 	mov	r2, #32	; 0x20     204:	e51b3010 	ldr	r3, [fp, #-16]     208:	e0822003 	add	r2, r2, r3     20c:	e3a03906 	mov	r3, #98304	; 0x18000     210:	e2833005 	add	r3, r3, #5	; 0x5     214:	e5823000 	str	r3, [r2]     218:	e3a02024 	mov	r2, #36	; 0x24     21c:	e51b3010 	ldr	r3, [fp, #-16]     220:	e0822003 	add	r2, r2, r3     224:	e3a0388e 	mov	r3, #9306112	; 0x8e0000     228:	e2833e4f 	add	r3, r3, #1264	; 0x4f0     22c:	e2833004 	add	r3, r3, #4	; 0x4     230:	e5823000 	str	r3, [r2]     234:	e3a02028 	mov	r2, #40	; 0x28     238:	e51b3010 	ldr	r3, [fp, #-16]     23c:	e0822003 	add	r2, r2, r3     240:	e3a030b2 	mov	r3, #178	; 0xb2     244:	e5823000 	str	r3, [r2]     248:	e3a0202c 	mov	r2, #44	; 0x2c     24c:	e51b3010 	ldr	r3, [fp, #-16]     250:	e0822003 	add	r2, r2, r3     254:	e3a03030 	mov	r3, #48	; 0x30     258:	e5823000 	str	r3, [r2]     25c:	e3a02030 	mov	r2, #48	; 0x30     260:	e51b3010 	ldr	r3, [fp, #-16]     264:	e0822003 	add	r2, r2, r3     268:	e3a03030 	mov	r3, #48	; 0x30     26c:	e5823000 	str	r3, [r2]     270:	e89da808 	ldmia	sp, {r3, fp, sp, pc}     274:	22111110 	andcss	r1, r1, #4	; 0x4     278:	e1a0c00d 	mov	ip, sp     27c:	e92dd800 	stmdb	sp!, {fp, ip, lr, pc}     280:	e24cb004 	sub	fp, ip, #4	; 0x4     284:	e24dd004 	sub	sp, sp, #4	; 0x4     288:	e3a03000 	mov	r3, #0	; 0x0     28c:	e50b3010 	str	r3, [fp, #-16]     290:	e3a0244e 	mov	r2, #1308622848	; 0x4e000000     294:	e3a0344e 	mov	r3, #1308622848	; 0x4e000000     298:	e5933000 	ldr	r3, [r3]     29c:	e3c33b02 	bic	r3, r3, #2048	; 0x800     2a0:	e5823000 	str	r3, [r2]     2a4:	e51b3010 	ldr	r3, [fp, #-16]     2a8:	e3530009 	cmp	r3, #9	; 0x9     2ac:	ca000003 	bgt	0x2c0     2b0:	e51b3010 	ldr	r3, [fp, #-16]     2b4:	e2833001 	add	r3, r3, #1	; 0x1     2b8:	e50b3010 	str	r3, [fp, #-16]     2bc:	eafffff8 	b	0x2a4     2c0:	e3a0344e 	mov	r3, #1308622848	; 0x4e000000     2c4:	e2833004 	add	r3, r3, #4	; 0x4     2c8:	e3e02000 	mvn	r2, #0	; 0x0     2cc:	e5c32000 	strb	r2, [r3]     2d0:	eb000009 	bl	0x2fc     2d4:	e89da808 	ldmia	sp, {r3, fp, sp, pc}     2d8:	e1a0c00d 	mov	ip, sp     2dc:	e92dd800 	stmdb	sp!, {fp, ip, lr, pc}     2e0:	e24cb004 	sub	fp, ip, #4	; 0x4     2e4:	e3a0244e 	mov	r2, #1308622848	; 0x4e000000     2e8:	e3a03b3e 	mov	r3, #63488	; 0xf800     2ec:	e2833030 	add	r3, r3, #48	; 0x30     2f0:	e5823000 	str	r3, [r2]     2f4:	ebffffdf 	bl	0x278     2f8:	e89da800 	ldmia	sp, {fp, sp, pc}     2fc:	e1a0c00d 	mov	ip, sp     300:	e92dd800 	stmdb	sp!, {fp, ip, lr, pc}     304:	e24cb004 	sub	fp, ip, #4	; 0x4     308:	e24dd004 	sub	sp, sp, #4	; 0x4     30c:	e3a0344e 	mov	r3, #1308622848	; 0x4e000000     310:	e2833010 	add	r3, r3, #16	; 0x10     314:	e5d33000 	ldrb	r3, [r3]     318:	e20330ff 	and	r3, r3, #255	; 0xff     31c:	e2033001 	and	r3, r3, #1	; 0x1     320:	e3530000 	cmp	r3, #0	; 0x0     324:	1a000008 	bne	0x34c     328:	e3a03000 	mov	r3, #0	; 0x0     32c:	e50b3010 	str	r3, [fp, #-16]     330:	e51b3010 	ldr	r3, [fp, #-16]     334:	e3530009 	cmp	r3, #9	; 0x9     338:	cafffff3 	bgt	0x30c     33c:	e51b3010 	ldr	r3, [fp, #-16]     340:	e2833001 	add	r3, r3, #1	; 0x1     344:	e50b3010 	str	r3, [fp, #-16]     348:	eafffff8 	b	0x330     34c:	e89da808 	ldmia	sp, {r3, fp, sp, pc}     350:	e1a0c00d 	mov	ip, sp     354:	e92dd800 	stmdb	sp!, {fp, ip, lr, pc}     358:	e24cb004 	sub	fp, ip, #4	; 0x4     35c:	e24dd014 	sub	sp, sp, #20	; 0x14     360:	e50b0010 	str	r0, [fp, #-16]     364:	e50b1014 	str	r1, [fp, #-20]     368:	e50b2018 	str	r2, [fp, #-24]     36c:	e51b3014 	ldr	r3, [fp, #-20]     370:	e1a03b83 	mov	r3, r3, lsl #23     374:	e1a03ba3 	mov	r3, r3, lsr #23     378:	e3530000 	cmp	r3, #0	; 0x0     37c:	1a00005d 	bne	0x4f8     380:	e51b3018 	ldr	r3, [fp, #-24]     384:	e1a03b83 	mov	r3, r3, lsl #23     388:	e1a03ba3 	mov	r3, r3, lsr #23     38c:	e3530000 	cmp	r3, #0	; 0x0     390:	1a000058 	bne	0x4f8     394:	e3a0244e 	mov	r2, #1308622848	; 0x4e000000     398:	e3a0344e 	mov	r3, #1308622848	; 0x4e000000     39c:	e5933000 	ldr	r3, [r3]     3a0:	e3c33b02 	bic	r3, r3, #2048	; 0x800     3a4:	e5823000 	str	r3, [r2]     3a8:	e3a03000 	mov	r3, #0	; 0x0     3ac:	e50b301c 	str	r3, [fp, #-28]     3b0:	e51b301c 	ldr	r3, [fp, #-28]     3b4:	e3530009 	cmp	r3, #9	; 0x9     3b8:	ca000003 	bgt	0x3cc     3bc:	e51b301c 	ldr	r3, [fp, #-28]     3c0:	e2833001 	add	r3, r3, #1	; 0x1     3c4:	e50b301c 	str	r3, [fp, #-28]     3c8:	eafffff8 	b	0x3b0     3cc:	e51b3014 	ldr	r3, [fp, #-20]     3d0:	e50b301c 	str	r3, [fp, #-28]     3d4:	e51b2014 	ldr	r2, [fp, #-20]     3d8:	e51b3018 	ldr	r3, [fp, #-24]     3dc:	e0822003 	add	r2, r2, r3     3e0:	e51b301c 	ldr	r3, [fp, #-28]     3e4:	e1530002 	cmp	r3, r2     3e8:	2a00003d 	bcs	0x4e4     3ec:	e3a0344e 	mov	r3, #1308622848	; 0x4e000000     3f0:	e2833004 	add	r3, r3, #4	; 0x4     3f4:	e3a02000 	mov	r2, #0	; 0x0     3f8:	e5c32000 	strb	r2, [r3]     3fc:	e3a0244e 	mov	r2, #1308622848	; 0x4e000000     400:	e2822008 	add	r2, r2, #8	; 0x8     404:	e51b001c 	ldr	r0, [fp, #-28]     408:	e3e03000 	mvn	r3, #0	; 0x0     40c:	e1a01003 	mov	r1, r3     410:	e1a03000 	mov	r3, r0     414:	e0033001 	and	r3, r3, r1     418:	e5c23000 	strb	r3, [r2]     41c:	e3a0144e 	mov	r1, #1308622848	; 0x4e000000     420:	e2811008 	add	r1, r1, #8	; 0x8     424:	e51b301c 	ldr	r3, [fp, #-28]     428:	e1a004c3 	mov	r0, r3, asr #9     42c:	e3e03000 	mvn	r3, #0	; 0x0     430:	e1a02003 	mov	r2, r3     434:	e1a03000 	mov	r3, r0     438:	e0033002 	and	r3, r3, r2     43c:	e5c13000 	strb	r3, [r1]     440:	e3a0144e 	mov	r1, #1308622848	; 0x4e000000     444:	e2811008 	add	r1, r1, #8	; 0x8     448:	e51b301c 	ldr	r3, [fp, #-28]     44c:	e1a008c3 	mov	r0, r3, asr #17     450:	e3e03000 	mvn	r3, #0	; 0x0     454:	e1a02003 	mov	r2, r3     458:	e1a03000 	mov	r3, r0     45c:	e0033002 	and	r3, r3, r2     460:	e5c13000 	strb	r3, [r1]     464:	e3a0144e 	mov	r1, #1308622848	; 0x4e000000     468:	e2811008 	add	r1, r1, #8	; 0x8     46c:	e51b301c 	ldr	r3, [fp, #-28]     470:	e1a00cc3 	mov	r0, r3, asr #25     474:	e3e03000 	mvn	r3, #0	; 0x0     478:	e1a02003 	mov	r2, r3     47c:	e1a03000 	mov	r3, r0     480:	e0033002 	and	r3, r3, r2     484:	e5c13000 	strb	r3, [r1]     488:	ebffff9b 	bl	0x2fc     48c:	e3a03000 	mov	r3, #0	; 0x0     490:	e50b3020 	str	r3, [fp, #-32]     494:	e51b2020 	ldr	r2, [fp, #-32]     498:	e3a03f7f 	mov	r3, #508	; 0x1fc     49c:	e2833003 	add	r3, r3, #3	; 0x3     4a0:	e1520003 	cmp	r2, r3     4a4:	caffffca 	bgt	0x3d4     4a8:	e51b2010 	ldr	r2, [fp, #-16]     4ac:	e3a0344e 	mov	r3, #1308622848	; 0x4e000000     4b0:	e283300c 	add	r3, r3, #12	; 0xc     4b4:	e5d33000 	ldrb	r3, [r3]     4b8:	e5c23000 	strb	r3, [r2]     4bc:	e51b3010 	ldr	r3, [fp, #-16]     4c0:	e2833001 	add	r3, r3, #1	; 0x1     4c4:	e50b3010 	str	r3, [fp, #-16]     4c8:	e51b3020 	ldr	r3, [fp, #-32]     4cc:	e2833001 	add	r3, r3, #1	; 0x1     4d0:	e50b3020 	str	r3, [fp, #-32]     4d4:	e51b301c 	ldr	r3, [fp, #-28]     4d8:	e2833001 	add	r3, r3, #1	; 0x1     4dc:	e50b301c 	str	r3, [fp, #-28]     4e0:	eaffffeb 	b	0x494     4e4:	e3a0244e 	mov	r2, #1308622848	; 0x4e000000     4e8:	e3a0344e 	mov	r3, #1308622848	; 0x4e000000     4ec:	e5933000 	ldr	r3, [r3]     4f0:	e3833b02 	orr	r3, r3, #2048	; 0x800     4f4:	e5823000 	str	r3, [r2]     4f8:	e24bd00c 	sub	sp, fp, #12	; 0xc     4fc:	e89da800 	ldmia	sp, {fp, sp, pc}     500:	e1a0c00d 	mov	ip, sp     504:	e92dd800 	stmdb	sp!, {fp, ip, lr, pc}     508:	e24cb004 	sub	fp, ip, #4	; 0x4     50c:	e3a005cf 	mov	r0, #868220928	; 0x33c00000     510:	e280083f 	add	r0, r0, #4128768	; 0x3f0000     514:	e3a01000 	mov	r1, #0	; 0x0     518:	e3a02c02 	mov	r2, #512	; 0x200     51c:	ebffff8b 	bl	0x350     520:	e89da800 	ldmia	sp, {fp, sp, pc}     524:	e1a0c00d 	mov	ip, sp     528:	e92dd800 	stmdb	sp!, {fp, ip, lr, pc}     52c:	e24cb004 	sub	fp, ip, #4	; 0x4     530:	e3a00203 	mov	r0, #805306368	; 0x30000000     534:	e2800901 	add	r0, r0, #16384	; 0x4000     538:	e3a01000 	mov	r1, #0	; 0x0

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