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gnss-sdr/firmware/GN3S_v2/lib/delay.lst

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1 ;--------------------------------------------------------
2 ; File Created by SDCC : free open source ANSI-C Compiler
3 ; Version 2.9.0 #5416 (Feb 3 2010) (UNIX)
4 ; This file was generated Mon Jul 30 11:40:52 2012
5 ;--------------------------------------------------------
6 .module delay
7 .optsdcc -mmcs51 --model-small
8
9 ;--------------------------------------------------------
10 ; Public variables in this module
11 ;--------------------------------------------------------
12 .globl _mdelay
13 .globl _udelay
14 ;--------------------------------------------------------
15 ; special function registers
16 ;--------------------------------------------------------
17 .area RSEG (DATA)
18 ;--------------------------------------------------------
19 ; special function bits
20 ;--------------------------------------------------------
21 .area RSEG (DATA)
22 ;--------------------------------------------------------
23 ; overlayable register banks
24 ;--------------------------------------------------------
25 .area REG_BANK_0 (REL,OVR,DATA)
0000 26 .ds 8
27 ;--------------------------------------------------------
28 ; internal ram data
29 ;--------------------------------------------------------
30 .area DSEG (DATA)
31 ;--------------------------------------------------------
32 ; overlayable items in internal ram
33 ;--------------------------------------------------------
34 .area OSEG (OVR,DATA)
35 ;--------------------------------------------------------
36 ; indirectly addressable internal ram data
37 ;--------------------------------------------------------
38 .area ISEG (DATA)
39 ;--------------------------------------------------------
40 ; absolute internal ram data
41 ;--------------------------------------------------------
42 .area IABS (ABS,DATA)
43 .area IABS (ABS,DATA)
44 ;--------------------------------------------------------
45 ; bit data
46 ;--------------------------------------------------------
47 .area BSEG (BIT)
48 ;--------------------------------------------------------
49 ; paged external ram data
50 ;--------------------------------------------------------
51 .area PSEG (PAG,XDATA)
52 ;--------------------------------------------------------
53 ; external ram data
54 ;--------------------------------------------------------
55 .area XSEG (XDATA)
56 ;--------------------------------------------------------
57 ; absolute external ram data
58 ;--------------------------------------------------------
59 .area XABS (ABS,XDATA)
60 ;--------------------------------------------------------
61 ; external initialized ram data
62 ;--------------------------------------------------------
63 .area HOME (CODE)
64 .area GSINIT0 (CODE)
65 .area GSINIT1 (CODE)
66 .area GSINIT2 (CODE)
67 .area GSINIT3 (CODE)
68 .area GSINIT4 (CODE)
69 .area GSINIT5 (CODE)
70 .area GSINIT (CODE)
71 .area GSFINAL (CODE)
72 .area CSEG (CODE)
73 ;--------------------------------------------------------
74 ; global & static initialisations
75 ;--------------------------------------------------------
76 .area HOME (CODE)
77 .area GSINIT (CODE)
78 .area GSFINAL (CODE)
79 .area GSINIT (CODE)
80 ;--------------------------------------------------------
81 ; Home
82 ;--------------------------------------------------------
83 .area HOME (CODE)
84 .area HOME (CODE)
85 ;--------------------------------------------------------
86 ; code
87 ;--------------------------------------------------------
88 .area CSEG (CODE)
89 ;------------------------------------------------------------
90 ;Allocation info for local variables in function 'udelay1'
91 ;------------------------------------------------------------
92 ;------------------------------------------------------------
93 ; delay.c:27: udelay1 (void) _naked
94 ; -----------------------------------------
95 ; function udelay1
96 ; -----------------------------------------
0000 97 _udelay1:
98 ; naked function: no prologue.
99 ; delay.c:31: _endasm;
100 ; lcall that got us here took 4 bus cycles
0000 22 101 ret ; 4 bus cycles
102
103 ; naked function: no epilogue.
104 ;------------------------------------------------------------
105 ;Allocation info for local variables in function 'udelay'
106 ;------------------------------------------------------------
107 ;usecs Allocated to registers r2
108 ;------------------------------------------------------------
109 ; delay.c:38: udelay (unsigned char usecs)
110 ; -----------------------------------------
111 ; function udelay
112 ; -----------------------------------------
0001 113 _udelay:
0002 114 ar2 = 0x02
0003 115 ar3 = 0x03
0004 116 ar4 = 0x04
0005 117 ar5 = 0x05
0006 118 ar6 = 0x06
0007 119 ar7 = 0x07
0000 120 ar0 = 0x00
0001 121 ar1 = 0x01
0001 AA 82 122 mov r2,dpl
123 ; delay.c:40: do {
0003 124 00101$:
125 ; delay.c:41: udelay1 ();
0003 12s00r00 126 lcall _udelay1
127 ; delay.c:42: } while (--usecs != 0);
0006 DA FB 128 djnz r2,00101$
0008 22 129 ret
130 ;------------------------------------------------------------
131 ;Allocation info for local variables in function 'mdelay1'
132 ;------------------------------------------------------------
133 ;------------------------------------------------------------
134 ; delay.c:54: mdelay1 (void) _naked
135 ; -----------------------------------------
136 ; function mdelay1
137 ; -----------------------------------------
0009 138 _mdelay1:
139 ; naked function: no prologue.
140 ; delay.c:65: _endasm;
141
0009 90 FB 50 142 mov dptr,#(-1200 & 0xffff)
000C 143 002$:
000C A3 144 inc dptr ; 3 bus cycles
000D E5 82 145 mov a, dpl ; 2 bus cycles
000F 45 83 146 orl a, dph ; 2 bus cycles
0011 70 F9 147 jnz 002$ ; 3 bus cycles
148
0013 22 149 ret
150
151 ; naked function: no epilogue.
152 ;------------------------------------------------------------
153 ;Allocation info for local variables in function 'mdelay'
154 ;------------------------------------------------------------
155 ;msecs Allocated to registers r2 r3
156 ;------------------------------------------------------------
157 ; delay.c:69: mdelay (unsigned int msecs)
158 ; -----------------------------------------
159 ; function mdelay
160 ; -----------------------------------------
0014 161 _mdelay:
0014 AA 82 162 mov r2,dpl
0016 AB 83 163 mov r3,dph
164 ; delay.c:71: do {
0018 165 00101$:
166 ; delay.c:72: mdelay1 ();
0018 12s00r09 167 lcall _mdelay1
168 ; delay.c:73: } while (--msecs != 0);
001B 1A 169 dec r2
001C BA FF 01 170 cjne r2,#0xff,00108$
001F 1B 171 dec r3
0020 172 00108$:
0020 EA 173 mov a,r2
0021 4B 174 orl a,r3
0022 70 F4 175 jnz 00101$
0024 22 176 ret
177 .area CSEG (CODE)
178 .area CONST (CODE)
179 .area CABS (ABS,CODE)