2.3-InternetRadio/nutos/nutbld/crt/fgetc.lst

GAS LISTING /tmp/cchNQc7b.s 			page 1


   1               		.file	"fgetc.c"
   2               	__SP_H__ = 0x3e
   3               	__SP_L__ = 0x3d
   4               	__SREG__ = 0x3f
   5               	__RAMPZ__ = 0x3b
   6               	__tmp_reg__ = 0
   7               	__zero_reg__ = 1
   8               		.section	.text.fgetc,"ax",@progbits
   9               	.global	fgetc
  10               		.type	fgetc, @function
  11               	fgetc:
  12 0000 0F93      		push r16
  13 0002 1F93      		push r17
  14 0004 CF93      		push r28
  15 0006 DF93      		push r29
  16 0008 1F92      		push __zero_reg__
  17 000a CDB7      		in r28,__SP_L__
  18 000c DEB7      		in r29,__SP_H__
  19               	/* prologue: function */
  20               	/* frame size = 1 */
  21               	/* stack size = 5 */
  22               	.L__stack_usage = 5
  23 000e 8C01      		movw r16,r24
  24 0010 FC01      		movw r30,r24
  25 0012 8481      		ldd r24,Z+4
  26 0014 83FF      		sbrs r24,3
  27 0016 00C0      		rjmp .L2
  28 0018 877F      		andi r24,lo8(-9)
  29 001a 8483      		std Z+4,r24
  30 001c 8581      		ldd r24,Z+5
  31 001e 9681      		ldd r25,Z+6
  32 0020 00C0      		rjmp .L3
  33               	.L2:
  34 0022 41E0      		ldi r20,lo8(1)
  35 0024 50E0      		ldi r21,0
  36 0026 BE01      		movw r22,r28
  37 0028 6F5F      		subi r22,-1
  38 002a 7F4F      		sbci r23,-1
  39 002c F801      		movw r30,r16
  40 002e 8081      		ld r24,Z
  41 0030 9181      		ldd r25,Z+1
  42 0032 0E94 0000 		call _read
  43 0036 9C01      		movw r18,r24
  44 0038 0197      		sbiw r24,1
  45 003a 01F0      		breq .L4
  46 003c F801      		movw r30,r16
  47 003e 9481      		ldd r25,Z+4
  48 0040 232B      		or r18,r19
  49 0042 01F0      		breq .L5
  50 0044 9061      		ori r25,lo8(16)
  51 0046 00C0      		rjmp .L6
  52               	.L5:
  53 0048 9062      		ori r25,lo8(32)
  54 004a F801      		movw r30,r16
  55               	.L6:
  56 004c 9483      		std Z+4,r25
  57 004e 8FEF      		ldi r24,lo8(-1)
GAS LISTING /tmp/cchNQc7b.s 			page 2


  58 0050 9FEF      		ldi r25,lo8(-1)
  59 0052 00C0      		rjmp .L3
  60               	.L4:
  61 0054 8981      		ldd r24,Y+1
  62 0056 90E0      		ldi r25,0
  63               	.L3:
  64               	/* epilogue start */
  65 0058 0F90      		pop __tmp_reg__
  66 005a DF91      		pop r29
  67 005c CF91      		pop r28
  68 005e 1F91      		pop r17
  69 0060 0F91      		pop r16
  70 0062 0895      		ret
  71               		.size	fgetc, .-fgetc
  72               		.ident	"GCC: (GNU) 5.3.0"
GAS LISTING /tmp/cchNQc7b.s 			page 3


DEFINED SYMBOLS
                            *ABS*:0000000000000000 fgetc.c
     /tmp/cchNQc7b.s:2      *ABS*:000000000000003e __SP_H__
     /tmp/cchNQc7b.s:3      *ABS*:000000000000003d __SP_L__
     /tmp/cchNQc7b.s:4      *ABS*:000000000000003f __SREG__
     /tmp/cchNQc7b.s:5      *ABS*:000000000000003b __RAMPZ__
     /tmp/cchNQc7b.s:6      *ABS*:0000000000000000 __tmp_reg__
     /tmp/cchNQc7b.s:7      *ABS*:0000000000000001 __zero_reg__
     /tmp/cchNQc7b.s:11     .text.fgetc:0000000000000000 fgetc

UNDEFINED SYMBOLS
_read