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GAS LISTING C:\DOCUME~1\John\LOCALS~1\Temp/ccm4aaaa.s page 1
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1 .file "DebugInterface.c"
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2 .arch atmega8
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3 __SREG__ = 0x3f
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4 __SP_H__ = 0x3e
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5 __SP_L__ = 0x3d
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6 __tmp_reg__ = 0
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7 __zero_reg__ = 1
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8 .global __do_copy_data
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9 .global __do_clear_bss
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13 |
10 .stabs "C:\\WinAVR\\AVRcam_dev_1_3_2/",100,0,0,.Ltext0
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11 .stabs "DebugInterface.c",100,0,0,.Ltext0
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12 .text
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13 .Ltext0:
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14 .stabs "gcc2_compiled.",60,0,0,0
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18 |
15 .stabs "int:t(0,1)=r(0,1);-32768;32767;",128,0,0,0
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19 |
16 .stabs "char:t(0,2)=@s8;r(0,2);0;255;",128,0,0,0
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20 |
17 .stabs "long int:t(0,3)=@s32;r(0,3);0020000000000;0017777777777;",128,0,0,0
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21 |
18 .stabs "unsigned int:t(0,4)=r(0,4);0000000000000;0000000177777;",128,0,0,0
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22 |
19 .stabs "long unsigned int:t(0,5)=@s32;r(0,5);0000000000000;0037777777777;",128,0,0,0
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20 .stabs "long long int:t(0,6)=@s64;r(0,6);01000000000000000000000;0777777777777777777777;",128,0,0,
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21 .stabs "long long unsigned int:t(0,7)=@s64;r(0,7);0000000000000;01777777777777777777777;",128,0,0,
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25 |
22 .stabs "short int:t(0,8)=r(0,8);-32768;32767;",128,0,0,0
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26 |
23 .stabs "short unsigned int:t(0,9)=r(0,9);0000000000000;0000000177777;",128,0,0,0
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27 |
24 .stabs "signed char:t(0,10)=@s8;r(0,10);-128;127;",128,0,0,0
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25 .stabs "unsigned char:t(0,11)=@s8;r(0,11);0;255;",128,0,0,0
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26 .stabs "float:t(0,12)=r(0,1);4;0;",128,0,0,0
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30 |
27 .stabs "double:t(0,13)=r(0,1);4;0;",128,0,0,0
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28 .stabs "long double:t(0,14)=r(0,1);4;0;",128,0,0,0
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32 |
29 .stabs "complex int:t(0,15)=s4real:(0,1),0,16;imag:(0,1),16,16;;",128,0,0,0
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33 |
30 .stabs "complex float:t(0,16)=R3;8;0;",128,0,0,0
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31 .stabs "complex double:t(0,17)=R3;8;0;",128,0,0,0
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32 .stabs "complex long double:t(0,18)=R3;8;0;",128,0,0,0
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33 .stabs "__builtin_va_list:t(0,19)=*(0,20)=(0,20)",128,0,0,0
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34 .stabs "_Bool:t(0,21)=@s8;-16;",128,0,0,0
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35 .stabs "DebugInterface.c",130,0,0,0
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39 |
36 .stabs "CommonDefs.h",130,0,0,0
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37 .stabs "C:/WinAVR/avr/include/avr/interrupt.h",130,0,0,0
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38 .stabs "C:/WinAVR/avr/include/avr/io.h",130,0,0,0
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39 .stabs "C:/WinAVR/avr/include/avr/sfr_defs.h",130,0,0,0
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40 .stabn 162,0,0,0
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41 .stabs "C:/WinAVR/avr/include/avr/iom8.h",130,0,0,0
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42 .stabn 162,0,0,0
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43 .stabn 162,0,0,0
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44 .stabn 162,0,0,0
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45 .stabs "bool_t:t(2,1)=(0,11)",128,0,56,0
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46 .stabn 162,0,0,0
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47 .stabs "UartInterface.h",130,0,0,0
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48 .stabn 162,0,0,0
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49 .stabs "Utility.h",130,0,0,0
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50 .stabn 162,0,0,0
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51 .stabs "DebugInt_init:F(0,20)",36,0,71,DebugInt_init
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52 .global DebugInt_init
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53 .type DebugInt_init, @function
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54 DebugInt_init:
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1:DebugInterface.c **** /*
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2:DebugInterface.c **** Copyright (C) 2004 John Orlando
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3:DebugInterface.c ****
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GAS LISTING C:\DOCUME~1\John\LOCALS~1\Temp/ccm4aaaa.s page 2
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63 |
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4:DebugInterface.c **** AVRcam: a small real-time image processing engine.
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5:DebugInterface.c ****
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6:DebugInterface.c **** This program is free software; you can redistribute it and/or
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7:DebugInterface.c **** modify it under the terms of the GNU General Public
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8:DebugInterface.c **** License as published by the Free Software Foundation; either
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9:DebugInterface.c **** version 2 of the License, or (at your option) any later version.
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10:DebugInterface.c ****
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11:DebugInterface.c **** This program is distributed in the hope that it will be useful,
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12:DebugInterface.c **** but WITHOUT ANY WARRANTY; without even the implied warranty of
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13:DebugInterface.c **** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14:DebugInterface.c **** General Public License for more details.
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15:DebugInterface.c ****
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16:DebugInterface.c **** You should have received a copy of the GNU General Public
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17:DebugInterface.c **** License along with this program; if not, write to the Free Software
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18:DebugInterface.c **** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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19:DebugInterface.c ****
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20:DebugInterface.c **** For more information on the AVRcam, please contact:
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21:DebugInterface.c ****
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22:DebugInterface.c **** john@jrobot.net
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23:DebugInterface.c ****
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24:DebugInterface.c **** or go to www.jrobot.net for more details regarding the system.
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25:DebugInterface.c **** */
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26:DebugInterface.c **** /***********************************************************
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27:DebugInterface.c **** Module Name: DebugInterface.c
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28:DebugInterface.c **** Module Date: 04/15/2004
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29:DebugInterface.c **** Module Auth: John Orlando
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30:DebugInterface.c ****
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31:DebugInterface.c **** Description: This module is responsible for providing a
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32:DebugInterface.c **** debug interface to the system. Currently, the only
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33:DebugInterface.c **** debugging that is available is through the on-board
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34:DebugInterface.c **** UART (which is used by the main application as well) in
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35:DebugInterface.c **** addition to the LED hooked up at PORTD bit 6.
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36:DebugInterface.c ****
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37:DebugInterface.c **** Revision History:
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38:DebugInterface.c **** Date Rel Ver. Notes
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39:DebugInterface.c **** 4/10/2004 0.1 Module created
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40:DebugInterface.c **** 6/30/2004 1.0 Initial release for Circuit Cellar
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41:DebugInterface.c **** contest.
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42:DebugInterface.c **** ***********************************************************/
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43:DebugInterface.c ****
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44:DebugInterface.c **** /* Includes */
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45:DebugInterface.c **** #include "CommonDefs.h"
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46:DebugInterface.c **** #include "UartInterface.h"
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47:DebugInterface.c **** #include "Utility.h"
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48:DebugInterface.c ****
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49:DebugInterface.c **** /* Local Variables */
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50:DebugInterface.c ****
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51:DebugInterface.c **** /* Local Structures and Typedefs */
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52:DebugInterface.c ****
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53:DebugInterface.c **** /* Extern Variables */
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54:DebugInterface.c ****
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55:DebugInterface.c **** /* Definitions */
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56:DebugInterface.c ****
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57:DebugInterface.c **** /***********************************************************
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58:DebugInterface.c **** Function Name: DebugInt_init
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59:DebugInterface.c **** Function Description: This function is responsible for
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60:DebugInterface.c **** initializing the debug module. It sets up the debug LED
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GAS LISTING C:\DOCUME~1\John\LOCALS~1\Temp/ccm4aaaa.s page 3
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123 |
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61:DebugInterface.c **** as well as any other debugging that will be done. The
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62:DebugInterface.c **** LED blinks four times, which indicates to the user
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63:DebugInterface.c **** that the system is available for re-programming if
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64:DebugInterface.c **** necessary. This works because the data lines on the
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65:DebugInterface.c **** OV6620 are still tri-stated at this point, but won't
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66:DebugInterface.c **** be for long after this function returns.
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67:DebugInterface.c **** Inputs: none
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68:DebugInterface.c **** Outputs: none
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69:DebugInterface.c **** ***********************************************************/
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70:DebugInterface.c **** void DebugInt_init(void)
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71:DebugInterface.c **** {
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55 .stabn 68,0,71,.LM1-DebugInt_init
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56 .LM1:
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57 /* prologue: frame size=0 */
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58 0000 1F93 push r17
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59 /* prologue end (size=1) */
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72:DebugInterface.c **** /* set PortD pin6 for output */
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73:DebugInterface.c **** DDRD |= 0x40;
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60 .stabn 68,0,73,.LM2-DebugInt_init
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61 .LM2:
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62 0002 8E9A sbi 49-0x20,6
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74:DebugInterface.c **** /* turn on LED */
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75:DebugInterface.c **** PORTD |= 0x40;
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63 .stabn 68,0,75,.LM3-DebugInt_init
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64 .LM3:
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65 0004 969A sbi 50-0x20,6
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76:DebugInterface.c **** Utility_delay(500);
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66 .stabn 68,0,76,.LM4-DebugInt_init
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67 .LM4:
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68 0006 84EF ldi r24,lo8(500)
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69 0008 91E0 ldi r25,hi8(500)
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70 000a 00D0 rcall Utility_delay
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77:DebugInterface.c **** PORTD &= 0xBF;
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71 .stabn 68,0,77,.LM5-DebugInt_init
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72 .LM5:
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73 000c 1FEB ldi r17,lo8(-65)
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74 000e 82B3 in r24,50-0x20
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75 0010 8123 and r24,r17
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76 0012 82BB out 50-0x20,r24
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78:DebugInterface.c **** Utility_delay(500);
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164 |
77 .stabn 68,0,78,.LM6-DebugInt_init
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78 .LM6:
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79 0014 84EF ldi r24,lo8(500)
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80 0016 91E0 ldi r25,hi8(500)
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81 0018 00D0 rcall Utility_delay
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79:DebugInterface.c **** PORTD |= 0x40;
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82 .stabn 68,0,79,.LM7-DebugInt_init
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83 .LM7:
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84 001a 969A sbi 50-0x20,6
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80:DebugInterface.c **** Utility_delay(500);
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85 .stabn 68,0,80,.LM8-DebugInt_init
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86 .LM8:
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87 001c 84EF ldi r24,lo8(500)
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88 001e 91E0 ldi r25,hi8(500)
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89 0020 00D0 rcall Utility_delay
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81:DebugInterface.c **** PORTD &= 0xBF;
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90 .stabn 68,0,81,.LM9-DebugInt_init
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181 |
GAS LISTING C:\DOCUME~1\John\LOCALS~1\Temp/ccm4aaaa.s page 4
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91 .LM9:
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92 0022 82B3 in r24,50-0x20
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93 0024 8123 and r24,r17
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94 0026 82BB out 50-0x20,r24
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82:DebugInterface.c **** Utility_delay(500);
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95 .stabn 68,0,82,.LM10-DebugInt_init
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96 .LM10:
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97 0028 84EF ldi r24,lo8(500)
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98 002a 91E0 ldi r25,hi8(500)
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99 002c 00D0 rcall Utility_delay
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83:DebugInterface.c **** PORTD |= 0x40;
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100 .stabn 68,0,83,.LM11-DebugInt_init
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101 .LM11:
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102 002e 969A sbi 50-0x20,6
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84:DebugInterface.c **** Utility_delay(500);
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103 .stabn 68,0,84,.LM12-DebugInt_init
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104 .LM12:
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105 0030 84EF ldi r24,lo8(500)
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106 0032 91E0 ldi r25,hi8(500)
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107 0034 00D0 rcall Utility_delay
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85:DebugInterface.c **** PORTD &= 0xBF;
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108 .stabn 68,0,85,.LM13-DebugInt_init
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109 .LM13:
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110 0036 82B3 in r24,50-0x20
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111 0038 8123 and r24,r17
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112 003a 82BB out 50-0x20,r24
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86:DebugInterface.c **** Utility_delay(500);
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113 .stabn 68,0,86,.LM14-DebugInt_init
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114 .LM14:
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115 003c 84EF ldi r24,lo8(500)
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116 003e 91E0 ldi r25,hi8(500)
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117 0040 00D0 rcall Utility_delay
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87:DebugInterface.c **** PORTD |= 0x40;
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118 .stabn 68,0,87,.LM15-DebugInt_init
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218 |
119 .LM15:
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120 0042 969A sbi 50-0x20,6
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88:DebugInterface.c **** }
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121 .stabn 68,0,88,.LM16-DebugInt_init
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222 |
122 .LM16:
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223 |
123 /* epilogue: frame size=0 */
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124 0044 1F91 pop r17
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125 0046 0895 ret
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226 |
126 /* epilogue end (size=2) */
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227 |
127 /* function DebugInt_init size 36 (33) */
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228 |
128 .size DebugInt_init, .-DebugInt_init
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229 |
129 .Lscope0:
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230 |
130 .stabs "",36,0,0,.Lscope0-DebugInt_init
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231 |
131 .text
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132 .stabs "",100,0,0,Letext
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133 Letext:
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234 |
134 /* File "DebugInterface.c": code 36 = 0x0024 ( 33), prologues 1, epilogues 2 */
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GAS LISTING C:\DOCUME~1\John\LOCALS~1\Temp/ccm4aaaa.s page 5
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238 |
DEFINED SYMBOLS
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239 |
*ABS*:00000000 DebugInterface.c
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*ABS*:0000003f __SREG__
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241 |
*ABS*:0000003e __SP_H__
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242 |
*ABS*:0000003d __SP_L__
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243 |
*ABS*:00000000 __tmp_reg__
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*ABS*:00000001 __zero_reg__
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C:\DOCUME~1\John\LOCALS~1\Temp/ccm4aaaa.s:54 .text:00000000 DebugInt_init
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C:\DOCUME~1\John\LOCALS~1\Temp/ccm4aaaa.s:133 .text:00000048 Letext
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247 |
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248 |
UNDEFINED SYMBOLS
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249 |
__do_copy_data
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250 |
__do_clear_bss
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251 |
Utility_delay
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