2.3-InternetRadio/nutos/nutbld/dev/ds1307rtc.lst

GAS LISTING /tmp/ccRgQ98Z.s 			page 1


   1               		.file	"ds1307rtc.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.DS1307RtcReadRegs,"ax",@progbits
   9               	.global	DS1307RtcReadRegs
  10               		.type	DS1307RtcReadRegs, @function
  11               	DS1307RtcReadRegs:
  12 0000 8F92      		push r8
  13 0002 9F92      		push r9
  14 0004 AF92      		push r10
  15 0006 BF92      		push r11
  16 0008 CF92      		push r12
  17 000a DF92      		push r13
  18 000c EF92      		push r14
  19 000e FF92      		push r15
  20 0010 0F93      		push r16
  21 0012 1F93      		push r17
  22 0014 CF93      		push r28
  23 0016 DF93      		push r29
  24 0018 1F92      		push __zero_reg__
  25 001a CDB7      		in r28,__SP_L__
  26 001c DEB7      		in r29,__SP_H__
  27               	/* prologue: function */
  28               	/* frame size = 1 */
  29               	/* stack size = 13 */
  30               	.L__stack_usage = 13
  31 001e 4A01      		movw r8,r20
  32 0020 8983      		std Y+1,r24
  33 0022 A12C      		mov r10,__zero_reg__
  34 0024 B12C      		mov r11,__zero_reg__
  35 0026 6501      		movw r12,r10
  36 0028 7A01      		movw r14,r20
  37 002a 8B01      		movw r16,r22
  38 002c 21E0      		ldi r18,lo8(1)
  39 002e 30E0      		ldi r19,0
  40 0030 AE01      		movw r20,r28
  41 0032 4F5F      		subi r20,-1
  42 0034 5F4F      		sbci r21,-1
  43 0036 68E6      		ldi r22,lo8(104)
  44 0038 80E0      		ldi r24,lo8(AVRTwiBus)
  45 003a 90E0      		ldi r25,hi8(AVRTwiBus)
  46 003c 0E94 0000 		call NutTwiMasterTranceive
  47 0040 21E0      		ldi r18,lo8(1)
  48 0042 30E0      		ldi r19,0
  49 0044 8815      		cp r24,r8
  50 0046 9905      		cpc r25,r9
  51 0048 01F4      		brne .L2
  52 004a 20E0      		ldi r18,0
  53 004c 30E0      		ldi r19,0
  54               	.L2:
  55 004e 8827      		clr r24
  56 0050 9927      		clr r25
  57 0052 821B      		sub r24,r18
GAS LISTING /tmp/ccRgQ98Z.s 			page 2


  58 0054 930B      		sbc r25,r19
  59               	/* epilogue start */
  60 0056 0F90      		pop __tmp_reg__
  61 0058 DF91      		pop r29
  62 005a CF91      		pop r28
  63 005c 1F91      		pop r17
  64 005e 0F91      		pop r16
  65 0060 FF90      		pop r15
  66 0062 EF90      		pop r14
  67 0064 DF90      		pop r13
  68 0066 CF90      		pop r12
  69 0068 BF90      		pop r11
  70 006a AF90      		pop r10
  71 006c 9F90      		pop r9
  72 006e 8F90      		pop r8
  73 0070 0895      		ret
  74               		.size	DS1307RtcReadRegs, .-DS1307RtcReadRegs
  75               		.section	.text.DS1307RtcGetClock,"ax",@progbits
  76               	.global	DS1307RtcGetClock
  77               		.type	DS1307RtcGetClock, @function
  78               	DS1307RtcGetClock:
  79 0000 0F93      		push r16
  80 0002 1F93      		push r17
  81 0004 CF93      		push r28
  82 0006 DF93      		push r29
  83 0008 CDB7      		in r28,__SP_L__
  84 000a DEB7      		in r29,__SP_H__
  85 000c 2797      		sbiw r28,7
  86 000e 0FB6      		in __tmp_reg__,__SREG__
  87 0010 F894      		cli
  88 0012 DEBF      		out __SP_H__,r29
  89 0014 0FBE      		out __SREG__,__tmp_reg__
  90 0016 CDBF      		out __SP_L__,r28
  91               	/* prologue: function */
  92               	/* frame size = 7 */
  93               	/* stack size = 11 */
  94               	.L__stack_usage = 11
  95 0018 8B01      		movw r16,r22
  96 001a 47E0      		ldi r20,lo8(7)
  97 001c 50E0      		ldi r21,0
  98 001e BE01      		movw r22,r28
  99 0020 6F5F      		subi r22,-1
 100 0022 7F4F      		sbci r23,-1
 101 0024 80E0      		ldi r24,0
 102 0026 0E94 0000 		call DS1307RtcReadRegs
 103 002a 0097      		sbiw r24,0
 104 002c 01F0      		breq .+2
 105 002e 00C0      		rjmp .L5
 106 0030 2981      		ldd r18,Y+1
 107 0032 422F      		mov r20,r18
 108 0034 4295      		swap r20
 109 0036 4F70      		andi r20,lo8(15)
 110 0038 2F70      		andi r18,lo8(15)
 111 003a 30E0      		ldi r19,0
 112 003c 5AE0      		ldi r21,lo8(10)
 113 003e 459F      		mul r20,r21
 114 0040 200D      		add r18,r0
GAS LISTING /tmp/ccRgQ98Z.s 			page 3


 115 0042 311D      		adc r19,r1
 116 0044 1124      		clr __zero_reg__
 117 0046 F801      		movw r30,r16
 118 0048 3183      		std Z+1,r19
 119 004a 2083      		st Z,r18
 120 004c 2A81      		ldd r18,Y+2
 121 004e 422F      		mov r20,r18
 122 0050 4295      		swap r20
 123 0052 4F70      		andi r20,lo8(15)
 124 0054 2F70      		andi r18,lo8(15)
 125 0056 30E0      		ldi r19,0
 126 0058 FAE0      		ldi r31,lo8(10)
 127 005a 4F9F      		mul r20,r31
 128 005c 200D      		add r18,r0
 129 005e 311D      		adc r19,r1
 130 0060 1124      		clr __zero_reg__
 131 0062 F801      		movw r30,r16
 132 0064 3383      		std Z+3,r19
 133 0066 2283      		std Z+2,r18
 134 0068 4B81      		ldd r20,Y+3
 135 006a 242F      		mov r18,r20
 136 006c 2F73      		andi r18,lo8(63)
 137 006e 30E0      		ldi r19,0
 138 0070 54E0      		ldi r21,4
 139               		1:
 140 0072 3595      		asr r19
 141 0074 2795      		ror r18
 142 0076 5A95      		dec r21
 143 0078 01F4      		brne 1b
 144 007a 5AE0      		ldi r21,lo8(10)
 145 007c 529F      		mul r21,r18
 146 007e B001      		movw r22,r0
 147 0080 539F      		mul r21,r19
 148 0082 700D      		add r23,r0
 149 0084 1124      		clr __zero_reg__
 150 0086 4F70      		andi r20,lo8(15)
 151 0088 9B01      		movw r18,r22
 152 008a 240F      		add r18,r20
 153 008c 311D      		adc r19,__zero_reg__
 154 008e 3583      		std Z+5,r19
 155 0090 2483      		std Z+4,r18
 156 0092 2D81      		ldd r18,Y+5
 157 0094 422F      		mov r20,r18
 158 0096 4295      		swap r20
 159 0098 4F70      		andi r20,lo8(15)
 160 009a 2F70      		andi r18,lo8(15)
 161 009c 30E0      		ldi r19,0
 162 009e FAE0      		ldi r31,lo8(10)
 163 00a0 4F9F      		mul r20,r31
 164 00a2 200D      		add r18,r0
 165 00a4 311D      		adc r19,r1
 166 00a6 1124      		clr __zero_reg__
 167 00a8 F801      		movw r30,r16
 168 00aa 3783      		std Z+7,r19
 169 00ac 2683      		std Z+6,r18
 170 00ae 2E81      		ldd r18,Y+6
 171 00b0 422F      		mov r20,r18
GAS LISTING /tmp/ccRgQ98Z.s 			page 4


 172 00b2 4295      		swap r20
 173 00b4 4F70      		andi r20,lo8(15)
 174 00b6 2F70      		andi r18,lo8(15)
 175 00b8 30E0      		ldi r19,0
 176 00ba FAE0      		ldi r31,lo8(10)
 177 00bc 4F9F      		mul r20,r31
 178 00be 200D      		add r18,r0
 179 00c0 311D      		adc r19,r1
 180 00c2 1124      		clr __zero_reg__
 181 00c4 2150      		subi r18,1
 182 00c6 3109      		sbc r19,__zero_reg__
 183 00c8 F801      		movw r30,r16
 184 00ca 3187      		std Z+9,r19
 185 00cc 2087      		std Z+8,r18
 186 00ce 2F81      		ldd r18,Y+7
 187 00d0 422F      		mov r20,r18
 188 00d2 4295      		swap r20
 189 00d4 4F70      		andi r20,lo8(15)
 190 00d6 2F70      		andi r18,lo8(15)
 191 00d8 30E0      		ldi r19,0
 192 00da FAE0      		ldi r31,lo8(10)
 193 00dc 4F9F      		mul r20,r31
 194 00de 200D      		add r18,r0
 195 00e0 311D      		adc r19,r1
 196 00e2 1124      		clr __zero_reg__
 197 00e4 2C59      		subi r18,-100
 198 00e6 3F4F      		sbci r19,-1
 199 00e8 F801      		movw r30,r16
 200 00ea 3387      		std Z+11,r19
 201 00ec 2287      		std Z+10,r18
 202 00ee 2C81      		ldd r18,Y+4
 203 00f0 30E0      		ldi r19,0
 204 00f2 2150      		subi r18,1
 205 00f4 3109      		sbc r19,__zero_reg__
 206 00f6 3587      		std Z+13,r19
 207 00f8 2487      		std Z+12,r18
 208               	.L5:
 209               	/* epilogue start */
 210 00fa 2796      		adiw r28,7
 211 00fc 0FB6      		in __tmp_reg__,__SREG__
 212 00fe F894      		cli
 213 0100 DEBF      		out __SP_H__,r29
 214 0102 0FBE      		out __SREG__,__tmp_reg__
 215 0104 CDBF      		out __SP_L__,r28
 216 0106 DF91      		pop r29
 217 0108 CF91      		pop r28
 218 010a 1F91      		pop r17
 219 010c 0F91      		pop r16
 220 010e 0895      		ret
 221               		.size	DS1307RtcGetClock, .-DS1307RtcGetClock
 222               		.section	.text.DS1307RtcWrite,"ax",@progbits
 223               	.global	DS1307RtcWrite
 224               		.type	DS1307RtcWrite, @function
 225               	DS1307RtcWrite:
 226 0000 AF92      		push r10
 227 0002 BF92      		push r11
 228 0004 CF92      		push r12
GAS LISTING /tmp/ccRgQ98Z.s 			page 5


 229 0006 DF92      		push r13
 230 0008 EF92      		push r14
 231 000a FF92      		push r15
 232 000c 0F93      		push r16
 233 000e 1F93      		push r17
 234               	/* prologue: function */
 235               	/* frame size = 0 */
 236               	/* stack size = 8 */
 237               	.L__stack_usage = 8
 238 0010 9B01      		movw r18,r22
 239 0012 A12C      		mov r10,__zero_reg__
 240 0014 B12C      		mov r11,__zero_reg__
 241 0016 6501      		movw r12,r10
 242 0018 E12C      		mov r14,__zero_reg__
 243 001a F12C      		mov r15,__zero_reg__
 244 001c 00E0      		ldi r16,0
 245 001e 10E0      		ldi r17,0
 246 0020 AC01      		movw r20,r24
 247 0022 68E6      		ldi r22,lo8(104)
 248 0024 80E0      		ldi r24,lo8(AVRTwiBus)
 249 0026 90E0      		ldi r25,hi8(AVRTwiBus)
 250 0028 0E94 0000 		call NutTwiMasterTranceive
 251               	/* epilogue start */
 252 002c 1F91      		pop r17
 253 002e 0F91      		pop r16
 254 0030 FF90      		pop r15
 255 0032 EF90      		pop r14
 256 0034 DF90      		pop r13
 257 0036 CF90      		pop r12
 258 0038 BF90      		pop r11
 259 003a AF90      		pop r10
 260 003c 0895      		ret
 261               		.size	DS1307RtcWrite, .-DS1307RtcWrite
 262               		.section	.text.DS1307RtcSetClock,"ax",@progbits
 263               	.global	DS1307RtcSetClock
 264               		.type	DS1307RtcSetClock, @function
 265               	DS1307RtcSetClock:
 266 0000 EF92      		push r14
 267 0002 FF92      		push r15
 268 0004 0F93      		push r16
 269 0006 1F93      		push r17
 270 0008 CF93      		push r28
 271 000a DF93      		push r29
 272 000c CDB7      		in r28,__SP_L__
 273 000e DEB7      		in r29,__SP_H__
 274 0010 2897      		sbiw r28,8
 275 0012 0FB6      		in __tmp_reg__,__SREG__
 276 0014 F894      		cli
 277 0016 DEBF      		out __SP_H__,r29
 278 0018 0FBE      		out __SREG__,__tmp_reg__
 279 001a CDBF      		out __SP_L__,r28
 280               	/* prologue: function */
 281               	/* frame size = 8 */
 282               	/* stack size = 14 */
 283               	.L__stack_usage = 14
 284 001c FB01      		movw r30,r22
 285 001e 8E01      		movw r16,r28
GAS LISTING /tmp/ccRgQ98Z.s 			page 6


 286 0020 0F5F      		subi r16,-1
 287 0022 1F4F      		sbci r17,-1
 288 0024 88E0      		ldi r24,lo8(8)
 289 0026 D801      		movw r26,r16
 290               		0:
 291 0028 1D92      		st X+,__zero_reg__
 292 002a 8A95      		dec r24
 293 002c 01F4      		brne 0b
 294 002e 3097      		sbiw r30,0
 295 0030 01F4      		brne .+2
 296 0032 00C0      		rjmp .L8
 297 0034 E080      		ld r14,Z
 298 0036 F180      		ldd r15,Z+1
 299 0038 C701      		movw r24,r14
 300 003a 9927      		clr r25
 301 003c 2AE0      		ldi r18,lo8(10)
 302 003e 30E0      		ldi r19,0
 303 0040 B901      		movw r22,r18
 304 0042 0E94 0000 		call __divmodhi4
 305 0046 462F      		mov r20,r22
 306 0048 C701      		movw r24,r14
 307 004a B901      		movw r22,r18
 308 004c 0E94 0000 		call __divmodhi4
 309 0050 B0E1      		ldi r27,lo8(16)
 310 0052 4B9F      		mul r20,r27
 311 0054 800D      		add r24,r0
 312 0056 1124      		clr __zero_reg__
 313 0058 8A83      		std Y+2,r24
 314 005a E280      		ldd r14,Z+2
 315 005c F380      		ldd r15,Z+3
 316 005e C701      		movw r24,r14
 317 0060 9927      		clr r25
 318 0062 B901      		movw r22,r18
 319 0064 0E94 0000 		call __divmodhi4
 320 0068 462F      		mov r20,r22
 321 006a C701      		movw r24,r14
 322 006c B901      		movw r22,r18
 323 006e 0E94 0000 		call __divmodhi4
 324 0072 90E1      		ldi r25,lo8(16)
 325 0074 499F      		mul r20,r25
 326 0076 800D      		add r24,r0
 327 0078 1124      		clr __zero_reg__
 328 007a 8B83      		std Y+3,r24
 329 007c E480      		ldd r14,Z+4
 330 007e F580      		ldd r15,Z+5
 331 0080 C701      		movw r24,r14
 332 0082 9927      		clr r25
 333 0084 B901      		movw r22,r18
 334 0086 0E94 0000 		call __divmodhi4
 335 008a 462F      		mov r20,r22
 336 008c C701      		movw r24,r14
 337 008e B901      		movw r22,r18
 338 0090 0E94 0000 		call __divmodhi4
 339 0094 A0E1      		ldi r26,lo8(16)
 340 0096 4A9F      		mul r20,r26
 341 0098 800D      		add r24,r0
 342 009a 1124      		clr __zero_reg__
GAS LISTING /tmp/ccRgQ98Z.s 			page 7


 343 009c 8F73      		andi r24,lo8(63)
 344 009e 8C83      		std Y+4,r24
 345 00a0 E680      		ldd r14,Z+6
 346 00a2 F780      		ldd r15,Z+7
 347 00a4 C701      		movw r24,r14
 348 00a6 9927      		clr r25
 349 00a8 B901      		movw r22,r18
 350 00aa 0E94 0000 		call __divmodhi4
 351 00ae 462F      		mov r20,r22
 352 00b0 C701      		movw r24,r14
 353 00b2 B901      		movw r22,r18
 354 00b4 0E94 0000 		call __divmodhi4
 355 00b8 B0E1      		ldi r27,lo8(16)
 356 00ba 4B9F      		mul r20,r27
 357 00bc 800D      		add r24,r0
 358 00be 1124      		clr __zero_reg__
 359 00c0 8E83      		std Y+6,r24
 360 00c2 4085      		ldd r20,Z+8
 361 00c4 5185      		ldd r21,Z+9
 362 00c6 81E0      		ldi r24,lo8(1)
 363 00c8 840F      		add r24,r20
 364 00ca 9AE0      		ldi r25,lo8(10)
 365 00cc F92E      		mov r15,r25
 366 00ce 6F2D      		mov r22,r15
 367 00d0 0E94 0000 		call __udivmodqi4
 368 00d4 E82E      		mov r14,r24
 369 00d6 CA01      		movw r24,r20
 370 00d8 0196      		adiw r24,1
 371 00da B901      		movw r22,r18
 372 00dc 0E94 0000 		call __divmodhi4
 373 00e0 90E1      		ldi r25,lo8(16)
 374 00e2 E99E      		mul r14,r25
 375 00e4 800D      		add r24,r0
 376 00e6 1124      		clr __zero_reg__
 377 00e8 8F83      		std Y+7,r24
 378 00ea 4285      		ldd r20,Z+10
 379 00ec 5385      		ldd r21,Z+11
 380 00ee 8CE9      		ldi r24,lo8(-100)
 381 00f0 840F      		add r24,r20
 382 00f2 6F2D      		mov r22,r15
 383 00f4 0E94 0000 		call __udivmodqi4
 384 00f8 F82E      		mov r15,r24
 385 00fa CA01      		movw r24,r20
 386 00fc 8456      		subi r24,100
 387 00fe 9109      		sbc r25,__zero_reg__
 388 0100 B901      		movw r22,r18
 389 0102 0E94 0000 		call __divmodhi4
 390 0106 A0E1      		ldi r26,lo8(16)
 391 0108 FA9E      		mul r15,r26
 392 010a 800D      		add r24,r0
 393 010c 1124      		clr __zero_reg__
 394 010e 8887      		std Y+8,r24
 395 0110 8485      		ldd r24,Z+12
 396 0112 8F5F      		subi r24,lo8(-(1))
 397 0114 8D83      		std Y+5,r24
 398               	.L8:
 399 0116 68E0      		ldi r22,lo8(8)
GAS LISTING /tmp/ccRgQ98Z.s 			page 8


 400 0118 70E0      		ldi r23,0
 401 011a C801      		movw r24,r16
 402 011c 0E94 0000 		call DS1307RtcWrite
 403               	/* epilogue start */
 404 0120 2896      		adiw r28,8
 405 0122 0FB6      		in __tmp_reg__,__SREG__
 406 0124 F894      		cli
 407 0126 DEBF      		out __SP_H__,r29
 408 0128 0FBE      		out __SREG__,__tmp_reg__
 409 012a CDBF      		out __SP_L__,r28
 410 012c DF91      		pop r29
 411 012e CF91      		pop r28
 412 0130 1F91      		pop r17
 413 0132 0F91      		pop r16
 414 0134 FF90      		pop r15
 415 0136 EF90      		pop r14
 416 0138 0895      		ret
 417               		.size	DS1307RtcSetClock, .-DS1307RtcSetClock
 418               		.section	.text.DS1307Init,"ax",@progbits
 419               	.global	DS1307Init
 420               		.type	DS1307Init, @function
 421               	DS1307Init:
 422 0000 CF93      		push r28
 423 0002 DF93      		push r29
 424 0004 00D0      		rcall .
 425 0006 CDB7      		in r28,__SP_L__
 426 0008 DEB7      		in r29,__SP_H__
 427               	/* prologue: function */
 428               	/* frame size = 3 */
 429               	/* stack size = 5 */
 430               	.L__stack_usage = 5
 431 000a 60E0      		ldi r22,0
 432 000c 80E0      		ldi r24,lo8(AVRTwiBus)
 433 000e 90E0      		ldi r25,hi8(AVRTwiBus)
 434 0010 0E94 0000 		call NutRegisterTwiBus
 435 0014 0097      		sbiw r24,0
 436 0016 01F4      		brne .L13
 437 0018 41E0      		ldi r20,lo8(1)
 438 001a 50E0      		ldi r21,0
 439 001c BE01      		movw r22,r28
 440 001e 6D5F      		subi r22,-3
 441 0020 7F4F      		sbci r23,-1
 442 0022 80E0      		ldi r24,0
 443 0024 0E94 0000 		call DS1307RtcReadRegs
 444 0028 892B      		or r24,r25
 445 002a 01F4      		brne .L14
 446 002c 1982      		std Y+1,__zero_reg__
 447 002e 8B81      		ldd r24,Y+3
 448 0030 8F77      		andi r24,lo8(127)
 449 0032 8A83      		std Y+2,r24
 450 0034 62E0      		ldi r22,lo8(2)
 451 0036 70E0      		ldi r23,0
 452 0038 CE01      		movw r24,r28
 453 003a 0196      		adiw r24,1
 454 003c 0E94 0000 		call DS1307RtcWrite
 455               	.L14:
 456 0040 41E0      		ldi r20,lo8(1)
GAS LISTING /tmp/ccRgQ98Z.s 			page 9


 457 0042 50E0      		ldi r21,0
 458 0044 BE01      		movw r22,r28
 459 0046 6D5F      		subi r22,-3
 460 0048 7F4F      		sbci r23,-1
 461 004a 82E0      		ldi r24,lo8(2)
 462 004c 0E94 0000 		call DS1307RtcReadRegs
 463 0050 0097      		sbiw r24,0
 464 0052 01F4      		brne .L13
 465 0054 82E0      		ldi r24,lo8(2)
 466 0056 8983      		std Y+1,r24
 467 0058 8B81      		ldd r24,Y+3
 468 005a 8F7B      		andi r24,lo8(-65)
 469 005c 8A83      		std Y+2,r24
 470 005e 62E0      		ldi r22,lo8(2)
 471 0060 70E0      		ldi r23,0
 472 0062 CE01      		movw r24,r28
 473 0064 0196      		adiw r24,1
 474 0066 0E94 0000 		call DS1307RtcWrite
 475               	.L13:
 476               	/* epilogue start */
 477 006a 0F90      		pop __tmp_reg__
 478 006c 0F90      		pop __tmp_reg__
 479 006e 0F90      		pop __tmp_reg__
 480 0070 DF91      		pop r29
 481 0072 CF91      		pop r28
 482 0074 0895      		ret
 483               		.size	DS1307Init, .-DS1307Init
 484               		.section	.text.DS1307RamRead,"ax",@progbits
 485               	.global	DS1307RamRead
 486               		.type	DS1307RamRead, @function
 487               	DS1307RamRead:
 488               	/* prologue: function */
 489               	/* frame size = 0 */
 490               	/* stack size = 0 */
 491               	.L__stack_usage = 0
 492 0000 98EF      		ldi r25,lo8(-8)
 493 0002 980F      		add r25,r24
 494 0004 9833      		cpi r25,lo8(56)
 495 0006 00F4      		brsh .L17
 496 0008 0C94 0000 		jmp DS1307RtcReadRegs
 497               	.L17:
 498 000c 8FEF      		ldi r24,lo8(-1)
 499 000e 9FEF      		ldi r25,lo8(-1)
 500 0010 0895      		ret
 501               		.size	DS1307RamRead, .-DS1307RamRead
 502               		.section	.text.DS1307RamWrite,"ax",@progbits
 503               	.global	DS1307RamWrite
 504               		.type	DS1307RamWrite, @function
 505               	DS1307RamWrite:
 506 0000 6F92      		push r6
 507 0002 7F92      		push r7
 508 0004 8F92      		push r8
 509 0006 9F92      		push r9
 510 0008 AF92      		push r10
 511 000a BF92      		push r11
 512 000c CF92      		push r12
 513 000e DF92      		push r13
GAS LISTING /tmp/ccRgQ98Z.s 			page 10


 514 0010 EF92      		push r14
 515 0012 FF92      		push r15
 516 0014 0F93      		push r16
 517 0016 1F93      		push r17
 518 0018 CF93      		push r28
 519 001a DF93      		push r29
 520 001c 00D0      		rcall .
 521 001e 1F92      		push __zero_reg__
 522 0020 CDB7      		in r28,__SP_L__
 523 0022 DEB7      		in r29,__SP_H__
 524               	/* prologue: function */
 525               	/* frame size = 4 */
 526               	/* stack size = 18 */
 527               	.L__stack_usage = 18
 528 0024 182F      		mov r17,r24
 529 0026 4A01      		movw r8,r20
 530 0028 8FEF      		ldi r24,-1
 531 002a 881A      		sub r8,r24
 532 002c 980A      		sbc r9,r24
 533 002e C401      		movw r24,r8
 534 0030 4B83      		std Y+3,r20
 535 0032 5C83      		std Y+4,r21
 536 0034 6983      		std Y+1,r22
 537 0036 7A83      		std Y+2,r23
 538 0038 0E94 0000 		call malloc
 539 003c 3C01      		movw r6,r24
 540 003e 4B81      		ldd r20,Y+3
 541 0040 5C81      		ldd r21,Y+4
 542 0042 6981      		ldd r22,Y+1
 543 0044 7A81      		ldd r23,Y+2
 544 0046 0097      		sbiw r24,0
 545 0048 01F0      		breq .L20
 546 004a FC01      		movw r30,r24
 547 004c 1193      		st Z+,r17
 548 004e CF01      		movw r24,r30
 549 0050 0E94 0000 		call memcpy
 550 0054 A12C      		mov r10,__zero_reg__
 551 0056 B12C      		mov r11,__zero_reg__
 552 0058 6501      		movw r12,r10
 553 005a E12C      		mov r14,__zero_reg__
 554 005c F12C      		mov r15,__zero_reg__
 555 005e 00E0      		ldi r16,0
 556 0060 10E0      		ldi r17,0
 557 0062 9401      		movw r18,r8
 558 0064 A301      		movw r20,r6
 559 0066 68E6      		ldi r22,lo8(104)
 560 0068 80E0      		ldi r24,lo8(AVRTwiBus)
 561 006a 90E0      		ldi r25,hi8(AVRTwiBus)
 562 006c 0E94 0000 		call NutTwiMasterTranceive
 563 0070 8C01      		movw r16,r24
 564 0072 C301      		movw r24,r6
 565 0074 0E94 0000 		call free
 566 0078 00C0      		rjmp .L19
 567               	.L20:
 568 007a 0FEF      		ldi r16,lo8(-1)
 569 007c 1FEF      		ldi r17,lo8(-1)
 570               	.L19:
GAS LISTING /tmp/ccRgQ98Z.s 			page 11


 571 007e C801      		movw r24,r16
 572               	/* epilogue start */
 573 0080 0F90      		pop __tmp_reg__
 574 0082 0F90      		pop __tmp_reg__
 575 0084 0F90      		pop __tmp_reg__
 576 0086 0F90      		pop __tmp_reg__
 577 0088 DF91      		pop r29
 578 008a CF91      		pop r28
 579 008c 1F91      		pop r17
 580 008e 0F91      		pop r16
 581 0090 FF90      		pop r15
 582 0092 EF90      		pop r14
 583 0094 DF90      		pop r13
 584 0096 CF90      		pop r12
 585 0098 BF90      		pop r11
 586 009a AF90      		pop r10
 587 009c 9F90      		pop r9
 588 009e 8F90      		pop r8
 589 00a0 7F90      		pop r7
 590 00a2 6F90      		pop r6
 591 00a4 0895      		ret
 592               		.size	DS1307RamWrite, .-DS1307RamWrite
 593               	.global	rtcDs1307
 594               		.data
 595               		.type	rtcDs1307, @object
 596               		.size	rtcDs1307, 18
 597               	rtcDs1307:
 598 0000 0000      		.word	0
 599 0002 0000      		.word	gs(DS1307Init)
 600 0004 0000      		.word	gs(DS1307RtcGetClock)
 601 0006 0000      		.word	gs(DS1307RtcSetClock)
 602 0008 0000      		.word	0
 603 000a 0000      		.word	0
 604 000c 0000      		.word	0
 605 000e 0000      		.word	0
 606 0010 0000      		.word	0
 607               		.ident	"GCC: (GNU) 5.3.0"
 608               	.global __do_copy_data
GAS LISTING /tmp/ccRgQ98Z.s 			page 12


DEFINED SYMBOLS
                            *ABS*:0000000000000000 ds1307rtc.c
     /tmp/ccRgQ98Z.s:2      *ABS*:000000000000003e __SP_H__
     /tmp/ccRgQ98Z.s:3      *ABS*:000000000000003d __SP_L__
     /tmp/ccRgQ98Z.s:4      *ABS*:000000000000003f __SREG__
     /tmp/ccRgQ98Z.s:5      *ABS*:000000000000003b __RAMPZ__
     /tmp/ccRgQ98Z.s:6      *ABS*:0000000000000000 __tmp_reg__
     /tmp/ccRgQ98Z.s:7      *ABS*:0000000000000001 __zero_reg__
     /tmp/ccRgQ98Z.s:11     .text.DS1307RtcReadRegs:0000000000000000 DS1307RtcReadRegs
     /tmp/ccRgQ98Z.s:78     .text.DS1307RtcGetClock:0000000000000000 DS1307RtcGetClock
     /tmp/ccRgQ98Z.s:225    .text.DS1307RtcWrite:0000000000000000 DS1307RtcWrite
     /tmp/ccRgQ98Z.s:265    .text.DS1307RtcSetClock:0000000000000000 DS1307RtcSetClock
     /tmp/ccRgQ98Z.s:421    .text.DS1307Init:0000000000000000 DS1307Init
     /tmp/ccRgQ98Z.s:487    .text.DS1307RamRead:0000000000000000 DS1307RamRead
     /tmp/ccRgQ98Z.s:505    .text.DS1307RamWrite:0000000000000000 DS1307RamWrite
     /tmp/ccRgQ98Z.s:597    .data:0000000000000000 rtcDs1307

UNDEFINED SYMBOLS
AVRTwiBus
NutTwiMasterTranceive
__divmodhi4
__udivmodqi4
NutRegisterTwiBus
malloc
memcpy
free
__do_copy_data