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

GAS LISTING /tmp/cceuPhBH.s 			page 1


   1               		.file	"environ.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.read_string,"ax",@progbits
   9               		.type	read_string, @function
  10               	read_string:
  11 0000 AF92      		push r10
  12 0002 BF92      		push r11
  13 0004 CF92      		push r12
  14 0006 DF92      		push r13
  15 0008 EF92      		push r14
  16 000a FF92      		push r15
  17 000c 0F93      		push r16
  18 000e 1F93      		push r17
  19 0010 CF93      		push r28
  20 0012 DF93      		push r29
  21 0014 1F92      		push __zero_reg__
  22 0016 CDB7      		in r28,__SP_L__
  23 0018 DEB7      		in r29,__SP_H__
  24               	/* prologue: function */
  25               	/* frame size = 1 */
  26               	/* stack size = 11 */
  27               	.L__stack_usage = 11
  28 001a 6C01      		movw r12,r24
  29 001c 8B01      		movw r16,r22
  30 001e 5A01      		movw r10,r20
  31 0020 E12C      		mov r14,__zero_reg__
  32 0022 F12C      		mov r15,__zero_reg__
  33               	.L4:
  34 0024 41E0      		ldi r20,lo8(1)
  35 0026 50E0      		ldi r21,0
  36 0028 BE01      		movw r22,r28
  37 002a 6F5F      		subi r22,-1
  38 002c 7F4F      		sbci r23,-1
  39 002e F601      		movw r30,r12
  40 0030 8081      		ld r24,Z
  41 0032 9181      		ldd r25,Z+1
  42 0034 0E94 0000 		call NutNvMemLoad
  43 0038 892B      		or r24,r25
  44 003a 01F4      		brne .L6
  45 003c F601      		movw r30,r12
  46 003e 8081      		ld r24,Z
  47 0040 9181      		ldd r25,Z+1
  48 0042 0196      		adiw r24,1
  49 0044 9183      		std Z+1,r25
  50 0046 8083      		st Z,r24
  51 0048 8981      		ldd r24,Y+1
  52 004a 8823      		tst r24
  53 004c 01F0      		breq .L2
  54 004e 0115      		cp r16,__zero_reg__
  55 0050 1105      		cpc r17,__zero_reg__
  56 0052 01F0      		breq .L3
  57 0054 F801      		movw r30,r16
GAS LISTING /tmp/cceuPhBH.s 			page 2


  58 0056 8083      		st Z,r24
  59 0058 0F5F      		subi r16,-1
  60 005a 1F4F      		sbci r17,-1
  61               	.L3:
  62 005c FFEF      		ldi r31,-1
  63 005e EF1A      		sub r14,r31
  64 0060 FF0A      		sbc r15,r31
  65 0062 AE14      		cp r10,r14
  66 0064 BF04      		cpc r11,r15
  67 0066 00F4      		brsh .L4
  68 0068 00C0      		rjmp .L2
  69               	.L6:
  70 006a E12C      		mov r14,__zero_reg__
  71 006c F12C      		mov r15,__zero_reg__
  72               	.L2:
  73 006e 0115      		cp r16,__zero_reg__
  74 0070 1105      		cpc r17,__zero_reg__
  75 0072 01F0      		breq .L5
  76 0074 F801      		movw r30,r16
  77 0076 1082      		st Z,__zero_reg__
  78               	.L5:
  79 0078 C701      		movw r24,r14
  80               	/* epilogue start */
  81 007a 0F90      		pop __tmp_reg__
  82 007c DF91      		pop r29
  83 007e CF91      		pop r28
  84 0080 1F91      		pop r17
  85 0082 0F91      		pop r16
  86 0084 FF90      		pop r15
  87 0086 EF90      		pop r14
  88 0088 DF90      		pop r13
  89 008a CF90      		pop r12
  90 008c BF90      		pop r11
  91 008e AF90      		pop r10
  92 0090 0895      		ret
  93               		.size	read_string, .-read_string
  94               		.section	.text.findenv,"ax",@progbits
  95               	.global	findenv
  96               		.type	findenv, @function
  97               	findenv:
  98 0000 4F92      		push r4
  99 0002 5F92      		push r5
 100 0004 7F92      		push r7
 101 0006 8F92      		push r8
 102 0008 9F92      		push r9
 103 000a AF92      		push r10
 104 000c BF92      		push r11
 105 000e CF92      		push r12
 106 0010 DF92      		push r13
 107 0012 EF92      		push r14
 108 0014 FF92      		push r15
 109 0016 0F93      		push r16
 110 0018 1F93      		push r17
 111 001a CF93      		push r28
 112 001c DF93      		push r29
 113 001e 00D0      		rcall .
 114 0020 00D0      		rcall .
GAS LISTING /tmp/cceuPhBH.s 			page 3


 115 0022 CDB7      		in r28,__SP_L__
 116 0024 DEB7      		in r29,__SP_H__
 117               	/* prologue: function */
 118               	/* frame size = 6 */
 119               	/* stack size = 21 */
 120               	.L__stack_usage = 21
 121 0026 6C01      		movw r12,r24
 122 0028 8091 0000 		lds r24,nut_environ
 123 002c 9091 0000 		lds r25,nut_environ+1
 124 0030 892B      		or r24,r25
 125 0032 01F0      		breq .+2
 126 0034 00C0      		rjmp .L19
 127 0036 80E0      		ldi r24,0
 128 0038 91E0      		ldi r25,lo8(1)
 129 003a 9E83      		std Y+6,r25
 130 003c 8D83      		std Y+5,r24
 131 003e 44E0      		ldi r20,lo8(4)
 132 0040 50E0      		ldi r21,0
 133 0042 BE01      		movw r22,r28
 134 0044 6F5F      		subi r22,-1
 135 0046 7F4F      		sbci r23,-1
 136 0048 0E94 0000 		call NutNvMemLoad
 137 004c 892B      		or r24,r25
 138 004e 01F0      		breq .+2
 139 0050 00C0      		rjmp .L19
 140 0052 8981      		ldd r24,Y+1
 141 0054 9A81      		ldd r25,Y+2
 142 0056 AB81      		ldd r26,Y+3
 143 0058 BC81      		ldd r27,Y+4
 144 005a 8534      		cpi r24,69
 145 005c 9E44      		sbci r25,78
 146 005e A645      		sbci r26,86
 147 0060 B105      		cpc r27,__zero_reg__
 148 0062 01F0      		breq .+2
 149 0064 00C0      		rjmp .L19
 150 0066 8D81      		ldd r24,Y+5
 151 0068 9E81      		ldd r25,Y+6
 152 006a 0496      		adiw r24,4
 153 006c 9E83      		std Y+6,r25
 154 006e 8D83      		std Y+5,r24
 155 0070 E12C      		mov r14,__zero_reg__
 156 0072 F12C      		mov r15,__zero_reg__
 157               	.L23:
 158 0074 40E4      		ldi r20,lo8(64)
 159 0076 50E0      		ldi r21,0
 160 0078 60E0      		ldi r22,0
 161 007a 70E0      		ldi r23,0
 162 007c CE01      		movw r24,r28
 163 007e 0596      		adiw r24,5
 164 0080 0E94 0000 		call read_string
 165 0084 8C01      		movw r16,r24
 166 0086 892B      		or r24,r25
 167 0088 01F0      		breq .L50
 168 008a 40E4      		ldi r20,lo8(64)
 169 008c 50E0      		ldi r21,0
 170 008e 60E0      		ldi r22,0
 171 0090 70E0      		ldi r23,0
GAS LISTING /tmp/cceuPhBH.s 			page 4


 172 0092 CE01      		movw r24,r28
 173 0094 0596      		adiw r24,5
 174 0096 0E94 0000 		call read_string
 175 009a 9801      		movw r18,r16
 176 009c 0817      		cp r16,r24
 177 009e 1907      		cpc r17,r25
 178 00a0 00F4      		brsh .L24
 179 00a2 9C01      		movw r18,r24
 180               	.L24:
 181 00a4 E216      		cp r14,r18
 182 00a6 F306      		cpc r15,r19
 183 00a8 00F4      		brsh .L23
 184 00aa 7901      		movw r14,r18
 185 00ac 00C0      		rjmp .L23
 186               	.L50:
 187 00ae 84E0      		ldi r24,lo8(4)
 188 00b0 91E0      		ldi r25,lo8(1)
 189 00b2 9E83      		std Y+6,r25
 190 00b4 8D83      		std Y+5,r24
 191 00b6 E114      		cp r14,__zero_reg__
 192 00b8 F104      		cpc r15,__zero_reg__
 193 00ba 01F4      		brne .+2
 194 00bc 00C0      		rjmp .L19
 195 00be C701      		movw r24,r14
 196 00c0 0196      		adiw r24,1
 197 00c2 0E94 0000 		call malloc
 198 00c6 5C01      		movw r10,r24
 199 00c8 892B      		or r24,r25
 200 00ca 01F4      		brne .+2
 201 00cc 00C0      		rjmp .L19
 202 00ce 812C      		mov r8,__zero_reg__
 203 00d0 912C      		mov r9,__zero_reg__
 204 00d2 88E0      		ldi r24,lo8(8)
 205 00d4 782E      		mov r7,r24
 206               	.L27:
 207 00d6 A701      		movw r20,r14
 208 00d8 B501      		movw r22,r10
 209 00da CE01      		movw r24,r28
 210 00dc 0596      		adiw r24,5
 211 00de 0E94 0000 		call read_string
 212 00e2 2C01      		movw r4,r24
 213 00e4 892B      		or r24,r25
 214 00e6 01F0      		breq .L29
 215 00e8 88E0      		ldi r24,lo8(8)
 216 00ea 90E0      		ldi r25,0
 217 00ec 0E94 0000 		call malloc
 218 00f0 8C01      		movw r16,r24
 219 00f2 0097      		sbiw r24,0
 220 00f4 01F0      		breq .L29
 221 00f6 FC01      		movw r30,r24
 222 00f8 272D      		mov r18,r7
 223               		0:
 224 00fa 1192      		st Z+,__zero_reg__
 225 00fc 2A95      		dec r18
 226 00fe 01F4      		brne 0b
 227 0100 C201      		movw r24,r4
 228 0102 0196      		adiw r24,1
GAS LISTING /tmp/cceuPhBH.s 			page 5


 229 0104 0E94 0000 		call malloc
 230 0108 F801      		movw r30,r16
 231 010a 9583      		std Z+5,r25
 232 010c 8483      		std Z+4,r24
 233 010e 0097      		sbiw r24,0
 234 0110 01F4      		brne .L30
 235 0112 C801      		movw r24,r16
 236 0114 0E94 0000 		call free
 237 0118 00C0      		rjmp .L29
 238               	.L30:
 239 011a B501      		movw r22,r10
 240 011c 0E94 0000 		call strcpy
 241 0120 A701      		movw r20,r14
 242 0122 B501      		movw r22,r10
 243 0124 CE01      		movw r24,r28
 244 0126 0596      		adiw r24,5
 245 0128 0E94 0000 		call read_string
 246 012c 0196      		adiw r24,1
 247 012e 0E94 0000 		call malloc
 248 0132 F801      		movw r30,r16
 249 0134 9783      		std Z+7,r25
 250 0136 8683      		std Z+6,r24
 251 0138 0097      		sbiw r24,0
 252 013a 01F0      		breq .L29
 253 013c B501      		movw r22,r10
 254 013e 0E94 0000 		call strcpy
 255 0142 8114      		cp r8,__zero_reg__
 256 0144 9104      		cpc r9,__zero_reg__
 257 0146 01F0      		breq .L32
 258 0148 F401      		movw r30,r8
 259 014a 1183      		std Z+1,r17
 260 014c 0083      		st Z,r16
 261 014e F801      		movw r30,r16
 262 0150 9382      		std Z+3,r9
 263 0152 8282      		std Z+2,r8
 264 0154 00C0      		rjmp .L33
 265               	.L32:
 266 0156 1093 0000 		sts nut_environ+1,r17
 267 015a 0093 0000 		sts nut_environ,r16
 268               	.L33:
 269 015e 4801      		movw r8,r16
 270 0160 00C0      		rjmp .L27
 271               	.L29:
 272 0162 C501      		movw r24,r10
 273 0164 0E94 0000 		call free
 274               	.L19:
 275 0168 0091 0000 		lds r16,nut_environ
 276 016c 1091 0000 		lds r17,nut_environ+1
 277               	.L35:
 278 0170 0115      		cp r16,__zero_reg__
 279 0172 1105      		cpc r17,__zero_reg__
 280 0174 01F0      		breq .L36
 281 0176 B601      		movw r22,r12
 282 0178 F801      		movw r30,r16
 283 017a 8481      		ldd r24,Z+4
 284 017c 9581      		ldd r25,Z+5
 285 017e 0E94 0000 		call strcmp
GAS LISTING /tmp/cceuPhBH.s 			page 6


 286 0182 892B      		or r24,r25
 287 0184 01F0      		breq .L36
 288 0186 F801      		movw r30,r16
 289 0188 0081      		ld r16,Z
 290 018a 1181      		ldd r17,Z+1
 291 018c 00C0      		rjmp .L35
 292               	.L36:
 293 018e C801      		movw r24,r16
 294               	/* epilogue start */
 295 0190 2696      		adiw r28,6
 296 0192 0FB6      		in __tmp_reg__,__SREG__
 297 0194 F894      		cli
 298 0196 DEBF      		out __SP_H__,r29
 299 0198 0FBE      		out __SREG__,__tmp_reg__
 300 019a CDBF      		out __SP_L__,r28
 301 019c DF91      		pop r29
 302 019e CF91      		pop r28
 303 01a0 1F91      		pop r17
 304 01a2 0F91      		pop r16
 305 01a4 FF90      		pop r15
 306 01a6 EF90      		pop r14
 307 01a8 DF90      		pop r13
 308 01aa CF90      		pop r12
 309 01ac BF90      		pop r11
 310 01ae AF90      		pop r10
 311 01b0 9F90      		pop r9
 312 01b2 8F90      		pop r8
 313 01b4 7F90      		pop r7
 314 01b6 5F90      		pop r5
 315 01b8 4F90      		pop r4
 316 01ba 0895      		ret
 317               		.size	findenv, .-findenv
 318               		.comm	nut_environ,2,1
 319               		.ident	"GCC: (GNU) 5.3.0"
 320               	.global __do_clear_bss
GAS LISTING /tmp/cceuPhBH.s 			page 7


DEFINED SYMBOLS
                            *ABS*:0000000000000000 environ.c
     /tmp/cceuPhBH.s:2      *ABS*:000000000000003e __SP_H__
     /tmp/cceuPhBH.s:3      *ABS*:000000000000003d __SP_L__
     /tmp/cceuPhBH.s:4      *ABS*:000000000000003f __SREG__
     /tmp/cceuPhBH.s:5      *ABS*:000000000000003b __RAMPZ__
     /tmp/cceuPhBH.s:6      *ABS*:0000000000000000 __tmp_reg__
     /tmp/cceuPhBH.s:7      *ABS*:0000000000000001 __zero_reg__
     /tmp/cceuPhBH.s:10     .text.read_string:0000000000000000 read_string
     /tmp/cceuPhBH.s:97     .text.findenv:0000000000000000 findenv
                            *COM*:0000000000000002 nut_environ

UNDEFINED SYMBOLS
NutNvMemLoad
malloc
free
strcpy
strcmp
__do_clear_bss