2.3-InternetRadio/nutos/nutbld/dev/at24c.lst

GAS LISTING /tmp/ccTIJMRp.s 			page 1


   1               		.file	"at24c.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.At24cRead,"ax",@progbits
   9               	.global	At24cRead
  10               		.type	At24cRead, @function
  11               	At24cRead:
  12 0000 2F92      		push r2
  13 0002 3F92      		push r3
  14 0004 4F92      		push r4
  15 0006 5F92      		push r5
  16 0008 6F92      		push r6
  17 000a 7F92      		push r7
  18 000c 8F92      		push r8
  19 000e 9F92      		push r9
  20 0010 AF92      		push r10
  21 0012 BF92      		push r11
  22 0014 CF92      		push r12
  23 0016 DF92      		push r13
  24 0018 EF92      		push r14
  25 001a FF92      		push r15
  26 001c 0F93      		push r16
  27 001e 1F93      		push r17
  28 0020 CF93      		push r28
  29 0022 DF93      		push r29
  30 0024 CDB7      		in r28,__SP_L__
  31 0026 DEB7      		in r29,__SP_H__
  32 0028 2A97      		sbiw r28,10
  33 002a 0FB6      		in __tmp_reg__,__SREG__
  34 002c F894      		cli
  35 002e DEBF      		out __SP_H__,r29
  36 0030 0FBE      		out __SREG__,__tmp_reg__
  37 0032 CDBF      		out __SP_L__,r28
  38               	/* prologue: function */
  39               	/* frame size = 10 */
  40               	/* stack size = 28 */
  41               	.L__stack_usage = 28
  42 0034 9A87      		std Y+10,r25
  43 0036 8987      		std Y+9,r24
  44 0038 7887      		std Y+8,r23
  45 003a 6F83      		std Y+7,r22
  46 003c 1A01      		movw r2,r20
  47 003e 2901      		movw r4,r18
  48 0040 0896      		adiw r24,8
  49 0042 9A83      		std Y+2,r25
  50 0044 8983      		std Y+1,r24
  51 0046 A985      		ldd r26,Y+9
  52 0048 BA85      		ldd r27,Y+10
  53 004a 1296      		adiw r26,2
  54 004c 6C91      		ld r22,X
  55 004e 70E0      		ldi r23,0
  56 0050 CA01      		movw r24,r20
  57 0052 0E94 0000 		call __udivmodhi4
GAS LISTING /tmp/ccTIJMRp.s 			page 2


  58 0056 E985      		ldd r30,Y+9
  59 0058 FA85      		ldd r31,Y+10
  60 005a 8781      		ldd r24,Z+7
  61 005c 869F      		mul r24,r22
  62 005e A001      		movw r20,r0
  63 0060 879F      		mul r24,r23
  64 0062 500D      		add r21,r0
  65 0064 1124      		clr __zero_reg__
  66 0066 60E0      		ldi r22,0
  67 0068 70E0      		ldi r23,0
  68 006a 8981      		ldd r24,Y+1
  69 006c 9A81      		ldd r25,Y+2
  70 006e 0E94 0000 		call NutEventWait
  71 0072 0097      		sbiw r24,0
  72 0074 01F0      		breq .+2
  73 0076 00C0      		rjmp .L2
  74 0078 A985      		ldd r26,Y+9
  75 007a BA85      		ldd r27,Y+10
  76 007c 1796      		adiw r26,7
  77 007e 1C91      		ld r17,X
  78 0080 1797      		sbiw r26,7
  79 0082 129D      		mul r17,r2
  80 0084 C001      		movw r24,r0
  81 0086 139D      		mul r17,r3
  82 0088 900D      		add r25,r0
  83 008a 1124      		clr __zero_reg__
  84 008c 1296      		adiw r26,2
  85 008e 6C91      		ld r22,X
  86 0090 70E0      		ldi r23,0
  87 0092 0E94 0000 		call __udivmodhi4
  88 0096 CB01      		movw r24,r22
  89 0098 A0E0      		ldi r26,0
  90 009a B0E0      		ldi r27,0
  91 009c 8B83      		std Y+3,r24
  92 009e 9C83      		std Y+4,r25
  93 00a0 AD83      		std Y+5,r26
  94 00a2 BE83      		std Y+6,r27
  95 00a4 612C      		mov r6,__zero_reg__
  96 00a6 712C      		mov r7,__zero_reg__
  97               	.L4:
  98 00a8 8B80      		ldd r8,Y+3
  99 00aa 9C80      		ldd r9,Y+4
 100 00ac AD80      		ldd r10,Y+5
 101 00ae BE80      		ldd r11,Y+6
 102 00b0 6101      		movw r12,r2
 103 00b2 EF80      		ldd r14,Y+7
 104 00b4 F884      		ldd r15,Y+8
 105 00b6 A985      		ldd r26,Y+9
 106 00b8 BA85      		ldd r27,Y+10
 107 00ba 1196      		adiw r26,1
 108 00bc 0C91      		ld r16,X
 109 00be 1197      		sbiw r26,1
 110 00c0 A301      		movw r20,r6
 111 00c2 9201      		movw r18,r4
 112 00c4 6C91      		ld r22,X
 113 00c6 80E0      		ldi r24,lo8(AVRTwiBus)
 114 00c8 90E0      		ldi r25,hi8(AVRTwiBus)
GAS LISTING /tmp/ccTIJMRp.s 			page 3


 115 00ca 0E94 0000 		call NutTwiMasterRegRead
 116 00ce 1816      		cp __zero_reg__,r24
 117 00d0 1906      		cpc __zero_reg__,r25
 118 00d2 04F0      		brlt .L7
 119 00d4 1150      		subi r17,lo8(-(-1))
 120 00d6 61E0      		ldi r22,lo8(1)
 121 00d8 70E0      		ldi r23,0
 122 00da 80E0      		ldi r24,0
 123 00dc 90E0      		ldi r25,0
 124 00de 0E94 0000 		call NutSleep
 125 00e2 1111      		cpse r17,__zero_reg__
 126 00e4 00C0      		rjmp .L4
 127 00e6 0FEF      		ldi r16,lo8(-1)
 128 00e8 1FEF      		ldi r17,lo8(-1)
 129 00ea 00C0      		rjmp .L3
 130               	.L7:
 131 00ec 8C01      		movw r16,r24
 132               	.L3:
 133 00ee 8981      		ldd r24,Y+1
 134 00f0 9A81      		ldd r25,Y+2
 135 00f2 0E94 0000 		call NutEventPost
 136 00f6 81E0      		ldi r24,lo8(1)
 137 00f8 90E0      		ldi r25,0
 138 00fa 0F3F      		cpi r16,-1
 139 00fc 1F4F      		sbci r17,-1
 140 00fe 01F0      		breq .L5
 141 0100 80E0      		ldi r24,0
 142 0102 90E0      		ldi r25,0
 143               	.L5:
 144 0104 9195      		neg r25
 145 0106 8195      		neg r24
 146 0108 9109      		sbc r25,__zero_reg__
 147               	.L2:
 148               	/* epilogue start */
 149 010a 2A96      		adiw r28,10
 150 010c 0FB6      		in __tmp_reg__,__SREG__
 151 010e F894      		cli
 152 0110 DEBF      		out __SP_H__,r29
 153 0112 0FBE      		out __SREG__,__tmp_reg__
 154 0114 CDBF      		out __SP_L__,r28
 155 0116 DF91      		pop r29
 156 0118 CF91      		pop r28
 157 011a 1F91      		pop r17
 158 011c 0F91      		pop r16
 159 011e FF90      		pop r15
 160 0120 EF90      		pop r14
 161 0122 DF90      		pop r13
 162 0124 CF90      		pop r12
 163 0126 BF90      		pop r11
 164 0128 AF90      		pop r10
 165 012a 9F90      		pop r9
 166 012c 8F90      		pop r8
 167 012e 7F90      		pop r7
 168 0130 6F90      		pop r6
 169 0132 5F90      		pop r5
 170 0134 4F90      		pop r4
 171 0136 3F90      		pop r3
GAS LISTING /tmp/ccTIJMRp.s 			page 4


 172 0138 2F90      		pop r2
 173 013a 0895      		ret
 174               		.size	At24cRead, .-At24cRead
 175               		.section	.text.At24cWrite,"ax",@progbits
 176               	.global	At24cWrite
 177               		.type	At24cWrite, @function
 178               	At24cWrite:
 179 0000 2F92      		push r2
 180 0002 3F92      		push r3
 181 0004 4F92      		push r4
 182 0006 5F92      		push r5
 183 0008 6F92      		push r6
 184 000a 7F92      		push r7
 185 000c 8F92      		push r8
 186 000e 9F92      		push r9
 187 0010 AF92      		push r10
 188 0012 BF92      		push r11
 189 0014 CF92      		push r12
 190 0016 DF92      		push r13
 191 0018 EF92      		push r14
 192 001a FF92      		push r15
 193 001c 0F93      		push r16
 194 001e 1F93      		push r17
 195 0020 CF93      		push r28
 196 0022 DF93      		push r29
 197 0024 CDB7      		in r28,__SP_L__
 198 0026 DEB7      		in r29,__SP_H__
 199 0028 2E97      		sbiw r28,14
 200 002a 0FB6      		in __tmp_reg__,__SREG__
 201 002c F894      		cli
 202 002e DEBF      		out __SP_H__,r29
 203 0030 0FBE      		out __SREG__,__tmp_reg__
 204 0032 CDBF      		out __SP_L__,r28
 205               	/* prologue: function */
 206               	/* frame size = 14 */
 207               	/* stack size = 32 */
 208               	.L__stack_usage = 32
 209 0034 9E87      		std Y+14,r25
 210 0036 8D87      		std Y+13,r24
 211 0038 7E83      		std Y+6,r23
 212 003a 6D83      		std Y+5,r22
 213 003c 1A01      		movw r2,r20
 214 003e 3C83      		std Y+4,r19
 215 0040 2B83      		std Y+3,r18
 216 0042 0896      		adiw r24,8
 217 0044 9887      		std Y+8,r25
 218 0046 8F83      		std Y+7,r24
 219 0048 AD85      		ldd r26,Y+13
 220 004a BE85      		ldd r27,Y+14
 221 004c 1296      		adiw r26,2
 222 004e 6C91      		ld r22,X
 223 0050 70E0      		ldi r23,0
 224 0052 CA01      		movw r24,r20
 225 0054 0E94 0000 		call __udivmodhi4
 226 0058 ED85      		ldd r30,Y+13
 227 005a FE85      		ldd r31,Y+14
 228 005c 8781      		ldd r24,Z+7
GAS LISTING /tmp/ccTIJMRp.s 			page 5


 229 005e 869F      		mul r24,r22
 230 0060 A001      		movw r20,r0
 231 0062 879F      		mul r24,r23
 232 0064 500D      		add r21,r0
 233 0066 1124      		clr __zero_reg__
 234 0068 60E0      		ldi r22,0
 235 006a 70E0      		ldi r23,0
 236 006c 8F81      		ldd r24,Y+7
 237 006e 9885      		ldd r25,Y+8
 238 0070 0E94 0000 		call NutEventWait
 239 0074 7C01      		movw r14,r24
 240 0076 892B      		or r24,r25
 241 0078 01F0      		breq .+2
 242 007a 00C0      		rjmp .L22
 243 007c 412C      		mov r4,__zero_reg__
 244 007e 512C      		mov r5,__zero_reg__
 245 0080 3201      		movw r6,r4
 246               	.L15:
 247 0082 2114      		cp r2,__zero_reg__
 248 0084 3104      		cpc r3,__zero_reg__
 249 0086 01F4      		brne .+2
 250 0088 00C0      		rjmp .L26
 251 008a AD85      		ldd r26,Y+13
 252 008c BE85      		ldd r27,Y+14
 253 008e 1296      		adiw r26,2
 254 0090 2C91      		ld r18,X
 255 0092 30E0      		ldi r19,0
 256 0094 8B81      		ldd r24,Y+3
 257 0096 9C81      		ldd r25,Y+4
 258 0098 B901      		movw r22,r18
 259 009a 0E94 0000 		call __udivmodhi4
 260 009e F901      		movw r30,r18
 261 00a0 E81B      		sub r30,r24
 262 00a2 F90B      		sbc r31,r25
 263 00a4 CF01      		movw r24,r30
 264 00a6 A101      		movw r20,r2
 265 00a8 60E0      		ldi r22,0
 266 00aa 70E0      		ldi r23,0
 267 00ac A0E0      		ldi r26,0
 268 00ae B0E0      		ldi r27,0
 269 00b0 4817      		cp r20,r24
 270 00b2 5907      		cpc r21,r25
 271 00b4 6A07      		cpc r22,r26
 272 00b6 7B07      		cpc r23,r27
 273 00b8 00F4      		brsh .L16
 274 00ba DB01      		movw r26,r22
 275 00bc CA01      		movw r24,r20
 276               	.L16:
 277 00be 9A83      		std Y+2,r25
 278 00c0 8983      		std Y+1,r24
 279 00c2 AD85      		ldd r26,Y+13
 280 00c4 BE85      		ldd r27,Y+14
 281 00c6 1796      		adiw r26,7
 282 00c8 1C91      		ld r17,X
 283 00ca 4B81      		ldd r20,Y+3
 284 00cc 5C81      		ldd r21,Y+4
 285 00ce 9A01      		movw r18,r20
GAS LISTING /tmp/ccTIJMRp.s 			page 6


 286 00d0 40E0      		ldi r20,0
 287 00d2 50E0      		ldi r21,0
 288 00d4 2987      		std Y+9,r18
 289 00d6 3A87      		std Y+10,r19
 290 00d8 4B87      		std Y+11,r20
 291 00da 5C87      		std Y+12,r21
 292               	.L18:
 293 00dc AD85      		ldd r26,Y+13
 294 00de BE85      		ldd r27,Y+14
 295 00e0 1796      		adiw r26,7
 296 00e2 8C90      		ld r8,X
 297 00e4 1797      		sbiw r26,7
 298 00e6 912C      		mov r9,__zero_reg__
 299 00e8 A12C      		mov r10,__zero_reg__
 300 00ea B12C      		mov r11,__zero_reg__
 301 00ec C980      		ldd r12,Y+1
 302 00ee DA80      		ldd r13,Y+2
 303 00f0 ED80      		ldd r14,Y+5
 304 00f2 FE80      		ldd r15,Y+6
 305 00f4 1196      		adiw r26,1
 306 00f6 0C91      		ld r16,X
 307 00f8 1197      		sbiw r26,1
 308 00fa 2985      		ldd r18,Y+9
 309 00fc 3A85      		ldd r19,Y+10
 310 00fe 4B85      		ldd r20,Y+11
 311 0100 5C85      		ldd r21,Y+12
 312 0102 6C91      		ld r22,X
 313 0104 80E0      		ldi r24,lo8(AVRTwiBus)
 314 0106 90E0      		ldi r25,hi8(AVRTwiBus)
 315 0108 0E94 0000 		call NutTwiMasterRegWrite
 316 010c 7C01      		movw r14,r24
 317 010e 1816      		cp __zero_reg__,r24
 318 0110 1906      		cpc __zero_reg__,r25
 319 0112 04F0      		brlt .L17
 320 0114 1150      		subi r17,lo8(-(-1))
 321 0116 61E0      		ldi r22,lo8(1)
 322 0118 70E0      		ldi r23,0
 323 011a 80E0      		ldi r24,0
 324 011c 90E0      		ldi r25,0
 325 011e 0E94 0000 		call NutSleep
 326 0122 1111      		cpse r17,__zero_reg__
 327 0124 00C0      		rjmp .L18
 328 0126 8EEF      		ldi r24,lo8(-2)
 329 0128 E82E      		mov r14,r24
 330 012a FF24      		clr r15
 331 012c FA94      		dec r15
 332 012e 00C0      		rjmp .L19
 333               	.L26:
 334 0130 E114      		cp r14,__zero_reg__
 335 0132 F104      		cpc r15,__zero_reg__
 336 0134 01F0      		breq .L19
 337 0136 7201      		movw r14,r4
 338               	.L19:
 339 0138 8F81      		ldd r24,Y+7
 340 013a 9885      		ldd r25,Y+8
 341 013c 0E94 0000 		call NutEventPost
 342 0140 00C0      		rjmp .L22
GAS LISTING /tmp/ccTIJMRp.s 			page 7


 343               	.L17:
 344 0142 092E      		mov __tmp_reg__,r25
 345 0144 000C      		lsl r0
 346 0146 AA0B      		sbc r26,r26
 347 0148 BB0B      		sbc r27,r27
 348 014a 480E      		add r4,r24
 349 014c 591E      		adc r5,r25
 350 014e 6A1E      		adc r6,r26
 351 0150 7B1E      		adc r7,r27
 352 0152 ED81      		ldd r30,Y+5
 353 0154 FE81      		ldd r31,Y+6
 354 0156 2981      		ldd r18,Y+1
 355 0158 3A81      		ldd r19,Y+2
 356 015a E20F      		add r30,r18
 357 015c F31F      		adc r31,r19
 358 015e FE83      		std Y+6,r31
 359 0160 ED83      		std Y+5,r30
 360 0162 4B81      		ldd r20,Y+3
 361 0164 5C81      		ldd r21,Y+4
 362 0166 420F      		add r20,r18
 363 0168 531F      		adc r21,r19
 364 016a 5C83      		std Y+4,r21
 365 016c 4B83      		std Y+3,r20
 366 016e 221A      		sub r2,r18
 367 0170 330A      		sbc r3,r19
 368 0172 00C0      		rjmp .L15
 369               	.L22:
 370 0174 C701      		movw r24,r14
 371               	/* epilogue start */
 372 0176 2E96      		adiw r28,14
 373 0178 0FB6      		in __tmp_reg__,__SREG__
 374 017a F894      		cli
 375 017c DEBF      		out __SP_H__,r29
 376 017e 0FBE      		out __SREG__,__tmp_reg__
 377 0180 CDBF      		out __SP_L__,r28
 378 0182 DF91      		pop r29
 379 0184 CF91      		pop r28
 380 0186 1F91      		pop r17
 381 0188 0F91      		pop r16
 382 018a FF90      		pop r15
 383 018c EF90      		pop r14
 384 018e DF90      		pop r13
 385 0190 CF90      		pop r12
 386 0192 BF90      		pop r11
 387 0194 AF90      		pop r10
 388 0196 9F90      		pop r9
 389 0198 8F90      		pop r8
 390 019a 7F90      		pop r7
 391 019c 6F90      		pop r6
 392 019e 5F90      		pop r5
 393 01a0 4F90      		pop r4
 394 01a2 3F90      		pop r3
 395 01a4 2F90      		pop r2
 396 01a6 0895      		ret
 397               		.size	At24cWrite, .-At24cWrite
 398               		.ident	"GCC: (GNU) 5.3.0"
GAS LISTING /tmp/ccTIJMRp.s 			page 8


DEFINED SYMBOLS
                            *ABS*:0000000000000000 at24c.c
     /tmp/ccTIJMRp.s:2      *ABS*:000000000000003e __SP_H__
     /tmp/ccTIJMRp.s:3      *ABS*:000000000000003d __SP_L__
     /tmp/ccTIJMRp.s:4      *ABS*:000000000000003f __SREG__
     /tmp/ccTIJMRp.s:5      *ABS*:000000000000003b __RAMPZ__
     /tmp/ccTIJMRp.s:6      *ABS*:0000000000000000 __tmp_reg__
     /tmp/ccTIJMRp.s:7      *ABS*:0000000000000001 __zero_reg__
     /tmp/ccTIJMRp.s:11     .text.At24cRead:0000000000000000 At24cRead
     /tmp/ccTIJMRp.s:178    .text.At24cWrite:0000000000000000 At24cWrite

UNDEFINED SYMBOLS
__udivmodhi4
NutEventWait
AVRTwiBus
NutTwiMasterRegRead
NutSleep
NutEventPost
NutTwiMasterRegWrite