2.3-InternetRadio/nutos/nutbld/dev/i2cbus0gpio.lst

GAS LISTING /tmp/ccMHhOtt.s 			page 1


   1               		.file	"i2cbus0gpio.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.TwiBusConf,"ax",@progbits
   9               		.type	TwiBusConf, @function
  10               	TwiBusConf:
  11 0000 CF93      		push r28
  12 0002 DF93      		push r29
  13               	/* prologue: function */
  14               	/* frame size = 0 */
  15               	/* stack size = 2 */
  16               	.L__stack_usage = 2
  17 0004 FC01      		movw r30,r24
  18 0006 C081      		ld r28,Z
  19 0008 D181      		ldd r29,Z+1
  20 000a 2685      		ldd r18,Z+14
  21 000c 3785      		ldd r19,Z+15
  22 000e 4089      		ldd r20,Z+16
  23 0010 5189      		ldd r21,Z+17
  24 0012 2115      		cp r18,__zero_reg__
  25 0014 3105      		cpc r19,__zero_reg__
  26 0016 4105      		cpc r20,__zero_reg__
  27 0018 5105      		cpc r21,__zero_reg__
  28 001a 01F0      		breq .L5
  29 001c 2138      		cpi r18,-127
  30 001e FAE1      		ldi r31,26
  31 0020 3F07      		cpc r19,r31
  32 0022 F6E0      		ldi r31,6
  33 0024 4F07      		cpc r20,r31
  34 0026 5105      		cpc r21,__zero_reg__
  35 0028 04F0      		brlt .L2
  36 002a 00C0      		rjmp .L9
  37               	.L5:
  38 002c 20EA      		ldi r18,lo8(-96)
  39 002e 36E8      		ldi r19,lo8(-122)
  40 0030 41E0      		ldi r20,lo8(1)
  41 0032 50E0      		ldi r21,0
  42               	.L2:
  43 0034 60E9      		ldi r22,lo8(-112)
  44 0036 70ED      		ldi r23,lo8(-48)
  45 0038 83E0      		ldi r24,lo8(3)
  46 003a 90E0      		ldi r25,0
  47 003c 0E94 0000 		call __divmodsi4
  48 0040 2115      		cp r18,__zero_reg__
  49 0042 3105      		cpc r19,__zero_reg__
  50 0044 01F0      		breq .L4
  51 0046 3983      		std Y+1,r19
  52 0048 2883      		st Y,r18
  53 004a 00C0      		rjmp .L7
  54               	.L4:
  55 004c 81E0      		ldi r24,lo8(1)
  56 004e 90E0      		ldi r25,0
  57 0050 9983      		std Y+1,r25
GAS LISTING /tmp/ccMHhOtt.s 			page 2


  58 0052 8883      		st Y,r24
  59               	.L7:
  60 0054 80E0      		ldi r24,0
  61 0056 90E0      		ldi r25,0
  62 0058 00C0      		rjmp .L3
  63               	.L9:
  64 005a 8FEF      		ldi r24,lo8(-1)
  65 005c 9FEF      		ldi r25,lo8(-1)
  66               	.L3:
  67               	/* epilogue start */
  68 005e DF91      		pop r29
  69 0060 CF91      		pop r28
  70 0062 0895      		ret
  71               		.size	TwiBusConf, .-TwiBusConf
  72               		.section	.text.TwiBusInit,"ax",@progbits
  73               		.type	TwiBusInit, @function
  74               	TwiBusInit:
  75               	/* prologue: function */
  76               	/* frame size = 0 */
  77               	/* stack size = 0 */
  78               	.L__stack_usage = 0
  79 0000 8FEF      		ldi r24,lo8(-1)
  80 0002 9FEF      		ldi r25,lo8(-1)
  81 0004 0895      		ret
  82               		.size	TwiBusInit, .-TwiBusInit
  83               		.section	.text.unlikely.TwStart,"ax",@progbits
  84               		.type	TwStart, @function
  85               	TwStart:
  86 0000 CF93      		push r28
  87 0002 DF93      		push r29
  88               	/* prologue: function */
  89               	/* frame size = 0 */
  90               	/* stack size = 2 */
  91               	.L__stack_usage = 2
  92 0004 EC01      		movw r28,r24
  93 0006 6881      		ld r22,Y
  94 0008 7981      		ldd r23,Y+1
  95 000a 80E0      		ldi r24,0
  96 000c 90E0      		ldi r25,0
  97 000e 0E94 0000 		call NutMicroDelay
  98 0012 6881      		ld r22,Y
  99 0014 7981      		ldd r23,Y+1
 100 0016 80E0      		ldi r24,0
 101 0018 90E0      		ldi r25,0
 102 001a 0E94 0000 		call NutMicroDelay
 103 001e 6881      		ld r22,Y
 104 0020 7981      		ldd r23,Y+1
 105 0022 80E0      		ldi r24,0
 106 0024 90E0      		ldi r25,0
 107 0026 0E94 0000 		call NutMicroDelay
 108 002a 6881      		ld r22,Y
 109 002c 7981      		ldd r23,Y+1
 110 002e 80E0      		ldi r24,0
 111 0030 90E0      		ldi r25,0
 112               	/* epilogue start */
 113 0032 DF91      		pop r29
 114 0034 CF91      		pop r28
GAS LISTING /tmp/ccMHhOtt.s 			page 3


 115 0036 0C94 0000 		jmp NutMicroDelay
 116               		.size	TwStart, .-TwStart
 117               		.section	.text.unlikely.TwPut.isra.0,"ax",@progbits
 118               		.type	TwPut.isra.0, @function
 119               	TwPut.isra.0:
 120               	/* prologue: function */
 121               	/* frame size = 0 */
 122               	/* stack size = 0 */
 123               	.L__stack_usage = 0
 124 0000 EC01      		movw r28,r24
 125               	.L15:
 126 0002 6881      		ld r22,Y
 127 0004 7981      		ldd r23,Y+1
 128 0006 660F      		lsl r22
 129 0008 771F      		rol r23
 130 000a 80E0      		ldi r24,0
 131 000c 90E0      		ldi r25,0
 132 000e 0E94 0000 		call NutMicroDelay
 133 0012 00C0      		rjmp .L15
 134               		.size	TwPut.isra.0, .-TwPut.isra.0
 135               		.section	.text.TwiBusTran,"ax",@progbits
 136               		.type	TwiBusTran, @function
 137               	TwiBusTran:
 138 0000 0F93      		push r16
 139 0002 1F93      		push r17
 140 0004 CF93      		push r28
 141 0006 DF93      		push r29
 142               	/* prologue: function */
 143               	/* frame size = 0 */
 144               	/* stack size = 4 */
 145               	.L__stack_usage = 4
 146 0008 8B01      		movw r16,r22
 147 000a DC01      		movw r26,r24
 148 000c ED91      		ld r30,X+
 149 000e FC91      		ld r31,X
 150 0010 C081      		ld r28,Z
 151 0012 D181      		ldd r29,Z+1
 152 0014 FB01      		movw r30,r22
 153 0016 1582      		std Z+5,__zero_reg__
 154 0018 1482      		std Z+4,__zero_reg__
 155 001a 1386      		std Z+11,__zero_reg__
 156 001c 1286      		std Z+10,__zero_reg__
 157 001e 8281      		ldd r24,Z+2
 158 0020 9381      		ldd r25,Z+3
 159 0022 892B      		or r24,r25
 160 0024 01F4      		brne .L19
 161 0026 8085      		ldd r24,Z+8
 162 0028 9185      		ldd r25,Z+9
 163 002a 892B      		or r24,r25
 164 002c 01F0      		breq .L18
 165               	.L19:
 166 002e CE01      		movw r24,r28
 167 0030 0E94 0000 		call TwStart
 168 0034 CE01      		movw r24,r28
 169 0036 0E94 0000 		call TwPut.isra.0
 170               	.L18:
 171 003a 6881      		ld r22,Y
GAS LISTING /tmp/ccMHhOtt.s 			page 4


 172 003c 7981      		ldd r23,Y+1
 173 003e 80E0      		ldi r24,0
 174 0040 90E0      		ldi r25,0
 175 0042 0E94 0000 		call NutMicroDelay
 176 0046 6881      		ld r22,Y
 177 0048 7981      		ldd r23,Y+1
 178 004a 660F      		lsl r22
 179 004c 771F      		rol r23
 180 004e 80E0      		ldi r24,0
 181 0050 90E0      		ldi r25,0
 182 0052 0E94 0000 		call NutMicroDelay
 183 0056 6881      		ld r22,Y
 184 0058 7981      		ldd r23,Y+1
 185 005a 93E0      		ldi r25,3
 186               		1:
 187 005c 660F      		lsl r22
 188 005e 771F      		rol r23
 189 0060 9A95      		dec r25
 190 0062 01F4      		brne 1b
 191 0064 80E0      		ldi r24,0
 192 0066 90E0      		ldi r25,0
 193 0068 0E94 0000 		call NutMicroDelay
 194 006c F801      		movw r30,r16
 195 006e 8285      		ldd r24,Z+10
 196 0070 9385      		ldd r25,Z+11
 197               	/* epilogue start */
 198 0072 DF91      		pop r29
 199 0074 CF91      		pop r28
 200 0076 1F91      		pop r17
 201 0078 0F91      		pop r16
 202 007a 0895      		ret
 203               		.size	TwiBusTran, .-TwiBusTran
 204               		.section	.text.TwiBusProbe,"ax",@progbits
 205               		.type	TwiBusProbe, @function
 206               	TwiBusProbe:
 207 0000 CF93      		push r28
 208 0002 DF93      		push r29
 209               	/* prologue: function */
 210               	/* frame size = 0 */
 211               	/* stack size = 2 */
 212               	.L__stack_usage = 2
 213 0004 FC01      		movw r30,r24
 214 0006 2289      		ldd r18,Z+18
 215 0008 20FF      		sbrs r18,0
 216 000a 00C0      		rjmp .L22
 217 000c C081      		ld r28,Z
 218 000e D181      		ldd r29,Z+1
 219 0010 CE01      		movw r24,r28
 220 0012 0E94 0000 		call TwStart
 221 0016 CE01      		movw r24,r28
 222 0018 0E94 0000 		call TwPut.isra.0
 223               	.L22:
 224 001c 8FEF      		ldi r24,lo8(-1)
 225 001e 9FEF      		ldi r25,lo8(-1)
 226               	/* epilogue start */
 227 0020 DF91      		pop r29
 228 0022 CF91      		pop r28
GAS LISTING /tmp/ccMHhOtt.s 			page 5


 229 0024 0895      		ret
 230               		.size	TwiBusProbe, .-TwiBusProbe
 231               	.global	i2cBus0Gpio
 232               		.data
 233               		.type	i2cBus0Gpio, @object
 234               		.size	i2cBus0Gpio, 21
 235               	i2cBus0Gpio:
 236 0000 0000      		.word	twi0cb
 237 0002 0000      		.word	gs(TwiBusInit)
 238 0004 0000      		.word	gs(TwiBusConf)
 239 0006 0000      		.word	gs(TwiBusProbe)
 240 0008 0000      		.word	gs(TwiBusTran)
 241 000a 64        		.byte	100
 242 000b 00        		.byte	0
 243 000c 00        		.byte	0
 244 000d 00        		.byte	0
 245 000e 00        		.byte	0
 246 000f 00        		.byte	0
 247 0010 00        		.byte	0
 248 0011 00        		.byte	0
 249 0012 00        		.byte	0
 250 0013 0000      		.word	0
 251               		.local	twi0cb
 252               		.comm	twi0cb,2,1
 253               		.ident	"GCC: (GNU) 5.3.0"
 254               	.global __do_copy_data
 255               	.global __do_clear_bss
GAS LISTING /tmp/ccMHhOtt.s 			page 6


DEFINED SYMBOLS
                            *ABS*:0000000000000000 i2cbus0gpio.c
     /tmp/ccMHhOtt.s:2      *ABS*:000000000000003e __SP_H__
     /tmp/ccMHhOtt.s:3      *ABS*:000000000000003d __SP_L__
     /tmp/ccMHhOtt.s:4      *ABS*:000000000000003f __SREG__
     /tmp/ccMHhOtt.s:5      *ABS*:000000000000003b __RAMPZ__
     /tmp/ccMHhOtt.s:6      *ABS*:0000000000000000 __tmp_reg__
     /tmp/ccMHhOtt.s:7      *ABS*:0000000000000001 __zero_reg__
     /tmp/ccMHhOtt.s:10     .text.TwiBusConf:0000000000000000 TwiBusConf
     /tmp/ccMHhOtt.s:74     .text.TwiBusInit:0000000000000000 TwiBusInit
     /tmp/ccMHhOtt.s:85     .text.unlikely.TwStart:0000000000000000 TwStart
     /tmp/ccMHhOtt.s:119    .text.unlikely.TwPut.isra.0:0000000000000000 TwPut.isra.0
     /tmp/ccMHhOtt.s:137    .text.TwiBusTran:0000000000000000 TwiBusTran
     /tmp/ccMHhOtt.s:206    .text.TwiBusProbe:0000000000000000 TwiBusProbe
     /tmp/ccMHhOtt.s:235    .data:0000000000000000 i2cBus0Gpio
                             .bss:0000000000000000 twi0cb

UNDEFINED SYMBOLS
__divmodsi4
NutMicroDelay
__do_copy_data
__do_clear_bss