main.lst

LED渐变演示程序

   1               		.file	"main.c"
   2               		.arch atmega8
   3               	__SREG__ = 0x3f
   4               	__SP_H__ = 0x3e
   5               	__SP_L__ = 0x3d
   6               	__tmp_reg__ = 0
   7               	__zero_reg__ = 1
   8               		.global __do_copy_data
   9               		.global __do_clear_bss
  17               	.Ltext0:
  18               	.global	main
  20               	main:
  21               	.LFB6:
  22               	.LM1:
  23               	/* prologue: frame size=0 */
  24               	/* prologue end (size=0) */
  25               	.LM2:
  26 0000 81EB      		ldi r24,lo8(-79)
  27 0002 8FBD      		out 79-0x20,r24
  28               	.LM3:
  29 0004 89E0      		ldi r24,lo8(9)
  30 0006 8EBD      		out 78-0x20,r24
  31               	.LM4:
  32 0008 1DBC      		out (76)+1-0x20,__zero_reg__
  33 000a 1CBC      		out 76-0x20,__zero_reg__
  34               	.LM5:
  35 000c 87B3      		in r24,55-0x20
  36 000e 866F      		ori r24,lo8(-10)
  37 0010 87BB      		out 55-0x20,r24
  38               	.LM6:
  39 0012 88B3      		in r24,56-0x20
  40 0014 866F      		ori r24,lo8(-10)
  41 0016 88BB      		out 56-0x20,r24
  42 0018 20E0      		ldi r18,lo8(0)
  43               	.LVL0:
  44 001a A0ED      		ldi r26,lo8(2000)
  45 001c B7E0      		ldi r27,hi8(2000)
  46 001e 00C0      		rjmp .L8
  47               	.LVL1:
  48               	.L3:
  49               	.LBB6:
  50               	.LBB7:
  51               	.LM7:
  52 0020 CD01      		movw r24,r26
  53               	.LVL2:
  54               	/* #APP */
  55 0022 0197      		1: sbiw r24,1
  56 0024 01F4      		brne 1b
  57               	/* #NOAPP */
  58               	.LBE7:
  59               	.LBE6:
  60               	.LM8:
  61 0026 822F      		mov r24,r18
  62 0028 9927      		clr r25
  63               	.LVL3:
  64 002a 9BBD      		out (74)+1-0x20,r25
  65 002c 8ABD      		out 74-0x20,r24
  66               	.LM9:
  67 002e 99BD      		out (72)+1-0x20,r25
  68 0030 88BD      		out 72-0x20,r24
  69               	.LM10:
  70 0032 2F5F      		subi r18,lo8(-(1))
  71               	.L8:
  72 0034 2F3F      		cpi r18,lo8(-1)
  73 0036 01F4      		brne .L3
  74 0038 2FEF      		ldi r18,lo8(255)
  75 003a 30E0      		ldi r19,hi8(255)
  76               	.LVL4:
  77 003c E0ED      		ldi r30,lo8(2000)
  78 003e F7E0      		ldi r31,hi8(2000)
  79               	.L5:
  80               	.LBB8:
  81               	.LBB9:
  82               	.LM11:
  83 0040 CF01      		movw r24,r30
  84               	.LVL5:
  85               	/* #APP */
  86 0042 0197      		1: sbiw r24,1
  87 0044 01F4      		brne 1b
  88               	/* #NOAPP */
  89               	.LBE9:
  90               	.LBE8:
  91               	.LM12:
  92 0046 3BBD      		out (74)+1-0x20,r19
  93 0048 2ABD      		out 74-0x20,r18
  94               	.LM13:
  95 004a 39BD      		out (72)+1-0x20,r19
  96 004c 28BD      		out 72-0x20,r18
  97 004e 2150      		subi r18,lo8(-(-1))
  98 0050 3040      		sbci r19,hi8(-(-1))
  99               	.LM14:
 100 0052 01F4      		brne .L5
 101 0054 20E0      		ldi r18,lo8(0)
 102               	.LVL6:
 103 0056 00C0      		rjmp .L3
 104               	/* epilogue: frame size=0 */
 105               	/* epilogue: noreturn */
 106               	/* epilogue end (size=0) */
 107               	/* function main size 50 (50) */
 108               	.LFE6:
 134               	.Letext0:
DEFINED SYMBOLS
                            *ABS*:00000000 main.c
C:\DOCUME~1\Owner\LOCALS~1\Temp/ccdQxnll.s:3      *ABS*:0000003f __SREG__
C:\DOCUME~1\Owner\LOCALS~1\Temp/ccdQxnll.s:4      *ABS*:0000003e __SP_H__
C:\DOCUME~1\Owner\LOCALS~1\Temp/ccdQxnll.s:5      *ABS*:0000003d __SP_L__
C:\DOCUME~1\Owner\LOCALS~1\Temp/ccdQxnll.s:6      *ABS*:00000000 __tmp_reg__
C:\DOCUME~1\Owner\LOCALS~1\Temp/ccdQxnll.s:7      *ABS*:00000001 __zero_reg__
C:\DOCUME~1\Owner\LOCALS~1\Temp/ccdQxnll.s:20     .text:00000000 main

UNDEFINED SYMBOLS
__do_copy_data
__do_clear_bss