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

GAS LISTING /tmp/ccrYLilz.s 			page 1


   1               		.file	"fdopen.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._fdopen,"ax",@progbits
   9               	.global	_fdopen
  10               		.type	_fdopen, @function
  11               	_fdopen:
  12 0000 EF92      		push r14
  13 0002 FF92      		push r15
  14 0004 0F93      		push r16
  15 0006 1F93      		push r17
  16 0008 CF93      		push r28
  17 000a DF93      		push r29
  18               	/* prologue: function */
  19               	/* frame size = 0 */
  20               	/* stack size = 6 */
  21               	.L__stack_usage = 6
  22 000c 8C01      		movw r16,r24
  23 000e CB01      		movw r24,r22
  24 0010 0E94 0000 		call _fmode
  25 0014 7C01      		movw r14,r24
  26 0016 8FEF      		ldi r24,-1
  27 0018 E816      		cp r14,r24
  28 001a F806      		cpc r15,r24
  29 001c 01F4      		brne .+2
  30 001e 00C0      		rjmp .L11
  31 0020 0830      		cpi r16,8
  32 0022 1105      		cpc r17,__zero_reg__
  33 0024 00F0      		brlo .L3
  34 0026 D801      		movw r26,r16
  35 0028 8D91      		ld r24,X+
  36 002a 9C91      		ld r25,X
  37 002c 1197      		sbiw r26,1
  38 002e 892B      		or r24,r25
  39 0030 01F4      		brne .L3
  40 0032 1496      		adiw r26,4
  41 0034 8C91      		ld r24,X
  42 0036 1497      		sbiw r26,4
  43 0038 8430      		cpi r24,lo8(4)
  44 003a 01F4      		brne .L3
  45 003c E0E0      		ldi r30,lo8(__fds)
  46 003e F0E0      		ldi r31,hi8(__fds)
  47 0040 80E0      		ldi r24,0
  48 0042 90E0      		ldi r25,0
  49               	.L5:
  50 0044 8C01      		movw r16,r24
  51 0046 2191      		ld r18,Z+
  52 0048 3191      		ld r19,Z+
  53 004a 232B      		or r18,r19
  54 004c 01F0      		breq .L16
  55 004e 0196      		adiw r24,1
  56 0050 8830      		cpi r24,8
  57 0052 9105      		cpc r25,__zero_reg__
GAS LISTING /tmp/ccrYLilz.s 			page 2


  58 0054 01F4      		brne .L5
  59 0056 88E1      		ldi r24,lo8(24)
  60 0058 90E0      		ldi r25,0
  61 005a 00C0      		rjmp .L14
  62               	.L16:
  63 005c FC01      		movw r30,r24
  64 005e EE0F      		lsl r30
  65 0060 FF1F      		rol r31
  66 0062 E050      		subi r30,lo8(-(__fds))
  67 0064 F040      		sbci r31,hi8(-(__fds))
  68 0066 B183      		std Z+1,r27
  69 0068 A083      		st Z,r26
  70               	.L3:
  71 006a E0E0      		ldi r30,lo8(__iob)
  72 006c F0E0      		ldi r31,hi8(__iob)
  73 006e C0E0      		ldi r28,0
  74 0070 D0E0      		ldi r29,0
  75               	.L7:
  76 0072 8191      		ld r24,Z+
  77 0074 9191      		ld r25,Z+
  78 0076 892B      		or r24,r25
  79 0078 01F0      		breq .L17
  80 007a 2196      		adiw r28,1
  81 007c C830      		cpi r28,8
  82 007e D105      		cpc r29,__zero_reg__
  83 0080 01F4      		brne .L7
  84 0082 87E1      		ldi r24,lo8(23)
  85 0084 90E0      		ldi r25,0
  86               	.L14:
  87 0086 9093 0000 		sts errno+1,r25
  88 008a 8093 0000 		sts errno,r24
  89 008e 00C0      		rjmp .L11
  90               	.L17:
  91 0090 87E0      		ldi r24,lo8(7)
  92 0092 90E0      		ldi r25,0
  93 0094 0E94 0000 		call malloc
  94 0098 FC01      		movw r30,r24
  95 009a CC0F      		lsl r28
  96 009c DD1F      		rol r29
  97 009e C050      		subi r28,lo8(-(__iob))
  98 00a0 D040      		sbci r29,hi8(-(__iob))
  99 00a2 F983      		std Y+1,r31
 100 00a4 E883      		st Y,r30
 101 00a6 3097      		sbiw r30,0
 102 00a8 01F0      		breq .L9
 103 00aa 1183      		std Z+1,r17
 104 00ac 0083      		st Z,r16
 105 00ae F382      		std Z+3,r15
 106 00b0 E282      		std Z+2,r14
 107 00b2 1482      		std Z+4,__zero_reg__
 108 00b4 1682      		std Z+6,__zero_reg__
 109 00b6 1582      		std Z+5,__zero_reg__
 110 00b8 00C0      		rjmp .L10
 111               	.L9:
 112 00ba 8CE0      		ldi r24,lo8(12)
 113 00bc 90E0      		ldi r25,0
 114 00be 9093 0000 		sts errno+1,r25
GAS LISTING /tmp/ccrYLilz.s 			page 3


 115 00c2 8093 0000 		sts errno,r24
 116               	.L10:
 117 00c6 CF01      		movw r24,r30
 118 00c8 00C0      		rjmp .L2
 119               	.L11:
 120 00ca 80E0      		ldi r24,0
 121 00cc 90E0      		ldi r25,0
 122               	.L2:
 123               	/* epilogue start */
 124 00ce DF91      		pop r29
 125 00d0 CF91      		pop r28
 126 00d2 1F91      		pop r17
 127 00d4 0F91      		pop r16
 128 00d6 FF90      		pop r15
 129 00d8 EF90      		pop r14
 130 00da 0895      		ret
 131               		.size	_fdopen, .-_fdopen
 132               		.ident	"GCC: (GNU) 5.3.0"
GAS LISTING /tmp/ccrYLilz.s 			page 4


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

UNDEFINED SYMBOLS
_fmode
__fds
__iob
errno
malloc