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106 mikeljo 1 
   1               		.file	"rs232.c"
2 
   2               		.arch atmega32
3 
   3               	__SREG__ = 0x3f
4 
   4               	__SP_H__ = 0x3e
5 
   5               	__SP_L__ = 0x3d
6 
   6               	__tmp_reg__ = 0
7 
   7               	__zero_reg__ = 1
8 
   8               		.global __do_copy_data
9 
   9               		.global __do_clear_bss
10 
  17               	.Ltext0:
11 
  18               	.global	__vector_13
12 
  20               	__vector_13:
13 
  21               	.LFB4:
14 
  22               	.LM1:
15 
  23               	/* prologue: frame size=0 */
16 
  24 0000 1F92      		push __zero_reg__
17 
  25 0002 0F92      		push __tmp_reg__
18 
  26 0004 0FB6      		in __tmp_reg__,__SREG__
19 
  27 0006 0F92      		push __tmp_reg__
20 
  28 0008 1124      		clr __zero_reg__
21 
  29 000a 8F93      		push r24
22 
  30 000c 9F93      		push r25
23 
  31 000e EF93      		push r30
24 
  32 0010 FF93      		push r31
25 
  33               	/* prologue end (size=9) */
26 
  34               	.LM2:
27 
  35 0012 9091 0000 		lds r25,write_index
28 
  36 0016 E0E0      		ldi r30,lo8(rs232_buffer)
29 
  37 0018 F0E0      		ldi r31,hi8(rs232_buffer)
30 
  38 001a E90F      		add r30,r25
31 
  39 001c F11D      		adc r31,__zero_reg__
32 
  40 001e 8CB1      		in r24,44-0x20
33 
  41 0020 8083      		st Z,r24
34 
  42 0022 9F5F      		subi r25,lo8(-(1))
35 
  43 0024 9093 0000 		sts write_index,r25
36 
  44               	.LM3:
37 
  45 0028 8091 0000 		lds r24,write_index
38 
  46 002c 8F70      		andi r24,lo8(15)
39 
  47 002e 8093 0000 		sts write_index,r24
40 
  48               	/* epilogue: frame size=0 */
41 
  49 0032 FF91      		pop r31
42 
  50 0034 EF91      		pop r30
43 
  51 0036 9F91      		pop r25
44 
  52 0038 8F91      		pop r24
45 
  53 003a 0F90      		pop __tmp_reg__
46 
  54 003c 0FBE      		out __SREG__,__tmp_reg__
47 
  55 003e 0F90      		pop __tmp_reg__
48 
  56 0040 1F90      		pop __zero_reg__
49 
  57 0042 1895      		reti
50 
  58               	/* epilogue end (size=9) */
51 
  59               	/* function __vector_13 size 34 (16) */
52 
  60               	.LFE4:
53 
  62               	.global	RS232_init
54 
  64               	RS232_init:
55 
  65               	.LFB5:
56 
  66               	.LM4:
57 
  67               	/* prologue: frame size=0 */
58 
  68               	/* prologue end (size=0) */
59 
  69               	.LM5:
60 
  70 0044 88E9      		ldi r24,lo8(-104)
61 
  71 0046 8AB9      		out 42-0x20,r24
62 
  72               	.LM6:
63 
  73 0048 87E0      		ldi r24,lo8(7)
64 
  74 004a 89B9      		out 41-0x20,r24
65 
  75               	/* epilogue: frame size=0 */
66 
  76 004c 0895      		ret
67 
  77               	/* epilogue end (size=1) */
68 
  78               	/* function RS232_init size 5 (4) */
69 
  79               	.LFE5:
70 
  81               	.global	RS232_get
71 
  83               	RS232_get:
72 
  84               	.LFB6:
73 
  85               	.LM7:
74 
  86               	/* prologue: frame size=0 */
75 
  87               	/* prologue end (size=0) */
76 
  88               	.LM8:
77 
  89 004e 8AE0      		ldi r24,lo8(10)
78 
  90 0050 8093 0000 		sts rs232_timer,r24
79 
  91               	.L4:
80 
  92               	.LM9:
81 
  93 0054 9091 0000 		lds r25,read_index
82 
  94 0058 8091 0000 		lds r24,write_index
83 
  95 005c 9817      		cp r25,r24
84 
  96 005e 21F4      		brne .L5
85 
  97 0060 8091 0000 		lds r24,rs232_timer
86 
  98 0064 8823      		tst r24
87 
  99 0066 B1F7      		brne .L4
88 
 100               	.L5:
89 
 101               	.LM10:
90 
 102 0068 8091 0000 		lds r24,rs232_timer
91 
 103 006c 8823      		tst r24
92 
 104 006e 81F0      		breq .L7
93 
 105               	.LM11:
94 
 106 0070 8091 0000 		lds r24,read_index
95 
 107 0074 E82F      		mov r30,r24
96 
 108 0076 FF27      		clr r31
97 
 109 0078 E050      		subi r30,lo8(-(rs232_buffer))
98 
 110 007a F040      		sbci r31,hi8(-(rs232_buffer))
99 
 111 007c 8F5F      		subi r24,lo8(-(1))
100 
 112 007e 8093 0000 		sts read_index,r24
101 
 113 0082 E081      		ld r30,Z
102 
 114               	.LM12:
103 
 115 0084 8091 0000 		lds r24,read_index
104 
 116 0088 8F70      		andi r24,lo8(15)
105 
 117 008a 8093 0000 		sts read_index,r24
106 
 118 008e 01C0      		rjmp .L8
107 
 119               	.L7:
108 
 120               	.LM13:
109 
 121 0090 E82F      		mov r30,r24
110 
 122               	.L8:
111 
 123               	.LM14:
112 
 124 0092 8E2F      		mov r24,r30
113 
 125 0094 9927      		clr r25
114 
 126               	/* epilogue: frame size=0 */
115 
 127 0096 0895      		ret
116 
 128               	/* epilogue end (size=1) */
117 
 129               	/* function RS232_get size 37 (36) */
118 
 130               	.LFE6:
119 
 132               	.global	RS232_send
120 
 134               	RS232_send:
121 
 135               	.LFB7:
122 
 136               	.LM15:
123 
 137               	/* prologue: frame size=0 */
124 
 138               	/* prologue end (size=0) */
125 
 139               	.L10:
126 
 140               	.LM16:
127 
 141 0098 5D9B      		sbis 43-0x20,5
128 
 142 009a FECF      		rjmp .L10
129 
 143               	.LM17:
130 
 144 009c 8CB9      		out 44-0x20,r24
131 
 145               	/* epilogue: frame size=0 */
132 
 146 009e 0895      		ret
133 
 147               	/* epilogue end (size=1) */
134 
 148               	/* function RS232_send size 4 (3) */
135 
 149               	.LFE7:
136 
 151               	.global	RS232_text
137 
 153               	RS232_text:
138 
 154               	.LFB8:
139 
 155               	.LM18:
140 
 156               	/* prologue: frame size=0 */
141 
 157 00a0 CF93      		push r28
142 
 158 00a2 DF93      		push r29
143 
 159               	/* prologue end (size=2) */
144 
 160 00a4 EC01      		movw r28,r24
145 
 161               	.LM19:
146 
 162 00a6 8881      		ld r24,Y
147 
 163 00a8 8823      		tst r24
148 
 164 00aa 31F0      		breq .L18
149 
 165               	.L16:
150 
 166               	.LM20:
151 
 167 00ac 8991      		ld r24,Y+
152 
 168 00ae 0E94 0000 		call RS232_send
153 
 169               	.LM21:
154 
 170 00b2 8881      		ld r24,Y
155 
 171 00b4 8823      		tst r24
156 
 172 00b6 D1F7      		brne .L16
157 
 173               	.L18:
158 
 174               	/* epilogue: frame size=0 */
159 
 175 00b8 DF91      		pop r29
160 
 176 00ba CF91      		pop r28
161 
 177 00bc 0895      		ret
162 
 178               	/* epilogue end (size=3) */
163 
 179               	/* function RS232_text size 15 (10) */
164 
 180               	.LFE8:
165 
 182               		.comm read_index,1,1
166 
 183               		.comm write_index,1,1
167 
 184               		.comm rs232_buffer,16,1
168 
 185               	.Letext0:
169 
DEFINED SYMBOLS
170 
                            *ABS*:00000000 rs232.c
171 
C:\DOKUME~1\thomas\LOKALE~1\Temp/ccm4aaaa.s:3      *ABS*:0000003f __SREG__
172 
C:\DOKUME~1\thomas\LOKALE~1\Temp/ccm4aaaa.s:4      *ABS*:0000003e __SP_H__
173 
C:\DOKUME~1\thomas\LOKALE~1\Temp/ccm4aaaa.s:5      *ABS*:0000003d __SP_L__
174 
C:\DOKUME~1\thomas\LOKALE~1\Temp/ccm4aaaa.s:6      *ABS*:00000000 __tmp_reg__
175 
C:\DOKUME~1\thomas\LOKALE~1\Temp/ccm4aaaa.s:7      *ABS*:00000001 __zero_reg__
176 
C:\DOKUME~1\thomas\LOKALE~1\Temp/ccm4aaaa.s:20     .text:00000000 __vector_13
177 
                            *COM*:00000001 write_index
178 
                            *COM*:00000010 rs232_buffer
179 
C:\DOKUME~1\thomas\LOKALE~1\Temp/ccm4aaaa.s:64     .text:00000044 RS232_init
180 
C:\DOKUME~1\thomas\LOKALE~1\Temp/ccm4aaaa.s:83     .text:0000004e RS232_get
181 
                            *COM*:00000001 read_index
182 
C:\DOKUME~1\thomas\LOKALE~1\Temp/ccm4aaaa.s:134    .text:00000098 RS232_send
183 
C:\DOKUME~1\thomas\LOKALE~1\Temp/ccm4aaaa.s:153    .text:000000a0 RS232_text
184 
 
185 
UNDEFINED SYMBOLS
186 
__do_copy_data
187 
__do_clear_bss
188 
rs232_timer