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📄 main.lss

📁 在基于avr内核的单片机上实现MP3播放器的功能
💻 LSS
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main.elf:     file format elf32-avr

Sections:
Idx Name          Size      VMA       LMA       File off  Algn
  0 .text         00004d02  00000000  00000000  00000094  2**0
                  CONTENTS, ALLOC, LOAD, READONLY, CODE
  1 .data         000000c2  00800060  00004d02  00004d96  2**0
                  CONTENTS, ALLOC, LOAD, DATA
  2 .bss          0000069e  00800122  00800122  00004e58  2**0
                  ALLOC
  3 .noinit       00000000  008007c0  008007c0  00004e58  2**0
                  CONTENTS
  4 .eeprom       00000000  00810000  00810000  00004e58  2**0
                  CONTENTS
  5 .stab         00000204  00000000  00000000  00004e58  2**2
                  CONTENTS, READONLY, DEBUGGING
  6 .stabstr      00000035  00000000  00000000  0000505c  2**0
                  CONTENTS, READONLY, DEBUGGING
  7 .debug_aranges 00000014  00000000  00000000  00005091  2**0
                  CONTENTS, READONLY, DEBUGGING
  8 .debug_pubnames 00000a0e  00000000  00000000  000050a5  2**0
                  CONTENTS, READONLY, DEBUGGING
  9 .debug_info   00003529  00000000  00000000  00005ab3  2**0
                  CONTENTS, READONLY, DEBUGGING
 10 .debug_abbrev 0000029c  00000000  00000000  00008fdc  2**0
                  CONTENTS, READONLY, DEBUGGING
 11 .debug_line   000022d5  00000000  00000000  00009278  2**0
                  CONTENTS, READONLY, DEBUGGING
 12 .debug_str    00000f8a  00000000  00000000  0000b54d  2**0
                  CONTENTS, READONLY, DEBUGGING
Disassembly of section .text:

00000000 <__vectors>:
       0:	0c 94 3a 04 	jmp	0x874
       4:	0c 94 1b 1c 	jmp	0x3836
       8:	0c 94 d7 1b 	jmp	0x37ae
       c:	0c 94 2f 1e 	jmp	0x3c5e
      10:	0c 94 55 04 	jmp	0x8aa
      14:	0c 94 ce 22 	jmp	0x459c
      18:	0c 94 55 04 	jmp	0x8aa
      1c:	0c 94 55 04 	jmp	0x8aa
      20:	0c 94 55 04 	jmp	0x8aa
      24:	0c 94 55 04 	jmp	0x8aa
      28:	0c 94 55 04 	jmp	0x8aa
      2c:	0c 94 d4 25 	jmp	0x4ba8
      30:	0c 94 55 04 	jmp	0x8aa
      34:	0c 94 ba 15 	jmp	0x2b74
      38:	0c 94 55 04 	jmp	0x8aa
      3c:	0c 94 ef 15 	jmp	0x2bde
      40:	0c 94 55 04 	jmp	0x8aa
      44:	0c 94 55 04 	jmp	0x8aa
      48:	0c 94 55 04 	jmp	0x8aa
      4c:	0c 94 55 04 	jmp	0x8aa
      50:	0c 94 55 04 	jmp	0x8aa

00000054 <__ctors_end>:
	...
      68:	00 00       	nop
      6a:	00 0f       	add	r16, r16
      6c:	08 08       	sbc	r0, r8
      6e:	08 08       	sbc	r0, r8
      70:	08 08       	sbc	r0, r8
      72:	08 00       	.word	0x0008	; ????
      74:	00 00       	nop
      76:	00 00       	nop
      78:	00 00       	nop
      7a:	00 f8       	bld	r0, 0
      7c:	08 08       	sbc	r0, r8
      7e:	08 08       	sbc	r0, r8
      80:	08 08       	sbc	r0, r8
      82:	08 00       	.word	0x0008	; ????
      84:	08 08       	sbc	r0, r8
      86:	08 08       	sbc	r0, r8
      88:	08 08       	sbc	r0, r8
      8a:	08 0f       	add	r16, r24
	...
      94:	08 08       	sbc	r0, r8
      96:	08 08       	sbc	r0, r8
      98:	08 08       	sbc	r0, r8
      9a:	08 f8       	.word	0xf808	; ????
	...
      a4:	08 08       	sbc	r0, r8
      a6:	08 08       	sbc	r0, r8
      a8:	08 08       	sbc	r0, r8
      aa:	08 08       	sbc	r0, r8
      ac:	08 08       	sbc	r0, r8
      ae:	08 08       	sbc	r0, r8
      b0:	08 08       	sbc	r0, r8
      b2:	08 00       	.word	0x0008	; ????
      b4:	00 00       	nop
      b6:	00 00       	nop
      b8:	00 00       	nop
      ba:	00 ff       	sbrs	r16, 0
	...
      c8:	00 3e       	cpi	r16, 0xE0	; 224
      ca:	7f 7f       	andi	r23, 0xFF	; 255
      cc:	7f 7f       	andi	r23, 0xFF	; 255
      ce:	3c 00       	.word	0x003c	; ????
      d0:	00 00       	nop
      d2:	00 00       	nop
      d4:	00 00       	nop
      d6:	ff ff       	.word	0xffff	; ????
      d8:	ff c1       	rjmp	.+1022   	; 0x4d8
      da:	81 81       	ldd	r24, Z+1	; 0x01
      dc:	81 81       	ldd	r24, Z+1	; 0x01
      de:	c3 ff       	sbrs	r28, 3
      e0:	ff 00       	.word	0x00ff	; ????
	...
     116:	03 0d       	add	r16, r3
     118:	07 04       	cpc	r0, r7
     11a:	08 70       	andi	r16, 0x08	; 8
     11c:	88 88       	ldd	r8, Y+16	; 0x10
     11e:	88 88       	ldd	r8, Y+16	; 0x10
     120:	70 00       	.word	0x0070	; ????
     122:	00 00       	nop
     124:	00 7f       	andi	r16, 0xF0	; 240
     126:	40 40       	sbci	r20, 0x00	; 0
     128:	40 40       	sbci	r20, 0x00	; 0
     12a:	40 40       	sbci	r20, 0x00	; 0
     12c:	40 40       	sbci	r20, 0x00	; 0
     12e:	40 40       	sbci	r20, 0x00	; 0
     130:	40 7f       	andi	r20, 0xF0	; 240
     132:	00 00       	nop
     134:	00 03       	mulsu	r16, r16
     136:	1f 39       	cpi	r17, 0x9F	; 159
     138:	27 3f       	cpi	r18, 0xF7	; 247
     13a:	31 21       	and	r19, r1
     13c:	21 21       	and	r18, r1
     13e:	27 66       	ori	r18, 0x67	; 103
     140:	c0 80       	ld	r12, Z
     142:	00 00       	nop
     144:	00 08       	sbc	r0, r0
     146:	89 5e       	subi	r24, 0xE9	; 233
     148:	26 42       	sbci	r18, 0x26	; 38
     14a:	42 c3       	rjmp	.+1668   	; 0x7d0
     14c:	42 42       	sbci	r20, 0x22	; 34
     14e:	26 5e       	subi	r18, 0xE6	; 230
     150:	89 08       	sbc	r8, r9
     152:	00 00       	nop
     154:	08 08       	sbc	r0, r8
     156:	08 08       	sbc	r0, r8
     158:	08 08       	sbc	r0, r8
     15a:	08 ff       	.word	0xff08	; ????
     15c:	08 08       	sbc	r0, r8
     15e:	08 08       	sbc	r0, r8
     160:	08 08       	sbc	r0, r8
     162:	08 00       	.word	0x0008	; ????
     164:	00 00       	nop
     166:	01 03       	mulsu	r16, r17
     168:	0f 1f       	adc	r16, r31
     16a:	7f ff       	.word	0xff7f	; ????
     16c:	7f 1f       	adc	r23, r31
     16e:	0f 07       	cpc	r16, r31
     170:	01 00       	.word	0x0001	; ????
     172:	00 00       	nop
     174:	00 08       	sbc	r0, r0
     176:	1c 28       	or	r1, r12
     178:	08 08       	sbc	r0, r8
     17a:	08 08       	sbc	r0, r8
     17c:	08 08       	sbc	r0, r8
     17e:	08 08       	sbc	r0, r8
     180:	1c 08       	sbc	r1, r12
     182:	00 00       	nop
     184:	00 24       	eor	r0, r0
     186:	24 24       	eor	r2, r4
     188:	24 24       	eor	r2, r4
     18a:	24 24       	eor	r2, r4
     18c:	24 00       	.word	0x0024	; ????
     18e:	24 24       	eor	r2, r4
     190:	00 00       	nop
     192:	00 00       	nop
     194:	00 3f       	cpi	r16, 0xF0	; 240
     196:	c9 89       	ldd	r28, Y+17	; 0x11
     198:	89 c9       	rjmp	.-3310   	; 0xfffff4ac
     19a:	39 09       	sbc	r19, r9
     19c:	09 09       	sbc	r16, r9
     19e:	09 09       	sbc	r16, r9
     1a0:	09 09       	sbc	r16, r9
     1a2:	00 00       	nop
     1a4:	08 08       	sbc	r0, r8
     1a6:	08 08       	sbc	r0, r8
     1a8:	08 08       	sbc	r0, r8
     1aa:	08 ff       	.word	0xff08	; ????
	...
     1b8:	00 00       	nop
     1ba:	00 ff       	sbrs	r16, 0
     1bc:	08 08       	sbc	r0, r8
     1be:	08 08       	sbc	r0, r8
     1c0:	08 08       	sbc	r0, r8
     1c2:	08 00       	.word	0x0008	; ????
     1c4:	08 08       	sbc	r0, r8
     1c6:	08 08       	sbc	r0, r8
     1c8:	08 08       	sbc	r0, r8
     1ca:	08 f8       	.word	0xf808	; ????
     1cc:	08 08       	sbc	r0, r8
     1ce:	08 08       	sbc	r0, r8
     1d0:	08 08       	sbc	r0, r8
     1d2:	08 00       	.word	0x0008	; ????
     1d4:	00 08       	sbc	r0, r0
     1d6:	1c 2a       	or	r1, r28
     1d8:	08 08       	sbc	r0, r8
     1da:	08 08       	sbc	r0, r8
     1dc:	08 08       	sbc	r0, r8
     1de:	08 08       	sbc	r0, r8
     1e0:	08 08       	sbc	r0, r8
     1e2:	00 00       	nop
     1e4:	08 08       	sbc	r0, r8
     1e6:	08 08       	sbc	r0, r8
     1e8:	08 08       	sbc	r0, r8
     1ea:	08 0f       	add	r16, r24
     1ec:	08 08       	sbc	r0, r8
     1ee:	08 08       	sbc	r0, r8
     1f0:	08 08       	sbc	r0, r8
     1f2:	08 00       	.word	0x0008	; ????
     1f4:	00 00       	nop
     1f6:	00 00       	nop
     1f8:	00 00       	nop
     1fa:	06 ff       	sbrs	r16, 6
     1fc:	04 00       	.word	0x0004	; ????
	...
     20a:	60 ff       	sbrs	r22, 0
     20c:	40 20       	and	r4, r0
	...
     266:	00 10       	cpse	r0, r0
     268:	10 10       	cpse	r1, r0
     26a:	10 10       	cpse	r1, r0
     26c:	10 10       	cpse	r1, r0
     26e:	00 00       	nop
     270:	18 18       	sub	r1, r8
     272:	00 00       	nop
     274:	00 12       	cpse	r0, r16
     276:	36 24       	eor	r3, r6
     278:	48 00       	.word	0x0048	; ????
	...
     286:	00 24       	eor	r0, r0
     288:	24 24       	eor	r2, r4
     28a:	fe 48       	sbci	r31, 0x8E	; 142
     28c:	48 48       	sbci	r20, 0x88	; 136
     28e:	fe 48       	sbci	r31, 0x8E	; 142
     290:	48 48       	sbci	r20, 0x88	; 136
     292:	00 00       	nop
     294:	00 00       	nop
     296:	10 38       	cpi	r17, 0x80	; 128
     298:	54 54       	subi	r21, 0x44	; 68
     29a:	50 30       	cpi	r21, 0x00	; 0
     29c:	18 14       	cp	r1, r8
     29e:	14 54       	subi	r17, 0x44	; 68
     2a0:	54 38       	cpi	r21, 0x84	; 132
     2a2:	10 10       	cpse	r1, r0
     2a4:	00 00       	nop
     2a6:	00 44       	sbci	r16, 0x40	; 64
     2a8:	a4 a8       	ldd	r10, Z+52	; 0x34
     2aa:	a8 a8       	ldd	r10, Y+48	; 0x30
     2ac:	54 1a       	sub	r5, r20
     2ae:	2a 2a       	or	r2, r26
     2b0:	2a 44       	sbci	r18, 0x4A	; 74
     2b2:	00 00       	nop
     2b4:	00 00       	nop
     2b6:	00 30       	cpi	r16, 0x00	; 0
     2b8:	48 48       	sbci	r20, 0x88	; 136
     2ba:	48 50       	subi	r20, 0x08	; 8
     2bc:	6e a4       	ldd	r6, Y+46	; 0x2e
     2be:	94 88       	ldd	r9, Z+20	; 0x14
     2c0:	89 76       	andi	r24, 0x69	; 105
     2c2:	00 00       	nop
     2c4:	00 60       	ori	r16, 0x00	; 0
     2c6:	60 20       	and	r6, r0
     2c8:	c0 00       	.word	0x00c0	; ????
	...
     2d2:	00 00       	nop
     2d4:	00 02       	muls	r16, r16
     2d6:	04 08       	sbc	r0, r4
     2d8:	08 10       	cpse	r0, r8
     2da:	10 10       	cpse	r1, r0
     2dc:	10 10       	cpse	r1, r0
     2de:	10 08       	sbc	r1, r0
     2e0:	08 04       	cpc	r0, r8
     2e2:	02 00       	.word	0x0002	; ????
     2e4:	00 40       	sbci	r16, 0x00	; 0
     2e6:	20 10       	cpse	r2, r0
     2e8:	10 08       	sbc	r1, r0
     2ea:	08 08       	sbc	r0, r8
     2ec:	08 08       	sbc	r0, r8
     2ee:	08 10       	cpse	r0, r8
     2f0:	10 20       	and	r1, r0
     2f2:	40 00       	.word	0x0040	; ????
     2f4:	00 00       	nop
     2f6:	00 00       	nop
     2f8:	10 10       	cpse	r1, r0
     2fa:	d6 38       	cpi	r29, 0x86	; 134
     2fc:	38 d6       	rcall	.+3184   	; 0xf6e
     2fe:	10 10       	cpse	r1, r0
	...
     308:	10 10       	cpse	r1, r0
     30a:	10 10       	cpse	r1, r0
     30c:	fe 10       	cpse	r15, r14
     30e:	10 10       	cpse	r1, r0
     310:	10 00       	.word	0x0010	; ????
	...
     31e:	00 00       	nop
     320:	60 60       	ori	r22, 0x00	; 0
     322:	20 c0       	rjmp	.+64     	; 0x364
	...
     32c:	7f 00       	.word	0x007f	; ????
	...
     33e:	00 00       	nop
     340:	60 60       	ori	r22, 0x00	; 0
     342:	00 00       	nop
     344:	00 00       	nop
     346:	01 02       	muls	r16, r17
     348:	02 04       	cpc	r0, r2
     34a:	04 08       	sbc	r0, r4
     34c:	08 10       	cpse	r0, r8
     34e:	10 20       	and	r1, r0
     350:	20 40       	sbci	r18, 0x00	; 0
     352:	40 00       	.word	0x0040	; ????
     354:	00 00       	nop
     356:	00 18       	sub	r0, r0
     358:	24 42       	sbci	r18, 0x24	; 36
     35a:	42 42       	sbci	r20, 0x22	; 34
     35c:	42 42       	sbci	r20, 0x22	; 34

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