2 FreeRTOS V7.0.2 - Copyright (C) 2011 Real Time Engineers Ltd.
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5 ***************************************************************************
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7 * FreeRTOS tutorial books are available in pdf and paperback. *
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8 * Complete, revised, and edited pdf reference manuals are also *
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11 * Purchasing FreeRTOS documentation will not only help you, by *
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12 * ensuring you get running as quickly as possible and with an *
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13 * in-depth knowledge of how to use FreeRTOS, it will also help *
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14 * the FreeRTOS project to continue with its mission of providing *
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15 * professional grade, cross platform, de facto standard solutions *
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16 * for microcontrollers - completely free of charge! *
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18 * >>> See http://www.FreeRTOS.org/Documentation for details. <<< *
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20 * Thank you for using FreeRTOS, and thank you for your support! *
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22 ***************************************************************************
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25 This file is part of the FreeRTOS distribution.
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27 FreeRTOS is free software; you can redistribute it and/or modify it under
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28 the terms of the GNU General Public License (version 2) as published by the
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29 Free Software Foundation AND MODIFIED BY the FreeRTOS exception.
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30 >>>NOTE<<< The modification to the GPL is included to allow you to
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31 distribute a combined work that includes FreeRTOS without being obliged to
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32 provide the source code for proprietary components outside of the FreeRTOS
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33 kernel. FreeRTOS is distributed in the hope that it will be useful, but
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34 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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35 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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36 more details. You should have received a copy of the GNU General Public
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37 License and the FreeRTOS license exception along with FreeRTOS; if not it
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38 can be viewed here: http://www.freertos.org/a00114.html and also obtained
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39 by writing to Richard Barry, contact details for whom are available on the
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44 http://www.FreeRTOS.org - Documentation, latest information, license and
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47 http://www.SafeRTOS.com - A version that is certified for use in safety
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50 http://www.OpenRTOS.com - Commercial support, development, porting,
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51 licensing and training services.
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54 PUBLIC _prvRegTest1Implementation
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55 PUBLIC _prvRegTest2Implementation
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57 EXTERN _ulRegTest1CycleCount
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58 EXTERN _ulRegTest2CycleCount
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62 /* This function is explained in the comments at the top of main.c. */
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63 _prvRegTest1Implementation:
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65 /* Put a known value in each register. */
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82 /* Loop, checking each itteration that each register still contains the
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86 /* Push the registers that are going to get clobbered. */
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89 /* Increment the loop counter to show this task is still getting CPU time. */
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90 MOV #_ulRegTest1CycleCount, R14
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95 /* Yield to extend the text coverage. Set the bit in the ITU SWINTR register. */
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102 /* Restore the clobbered registers. */
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105 /* Now compare each register to ensure it still contains the value that was
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106 set before this loop was entered. */
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138 /* All comparisons passed, start a new itteratio of this loop. */
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142 /* A compare failed, just loop here so the loop counter stops incrementing
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143 - causing the check task to indicate the error. */
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145 /*-----------------------------------------------------------*/
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147 /* This function is explained in the comments at the top of main.c. */
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148 _prvRegTest2Implementation:
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150 /* Put a known value in each register. */
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167 /* Loop, checking each itteration that each register still contains the
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171 /* Push the registers that are going to get clobbered. */
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174 /* Increment the loop counter to show this task is still getting CPU time. */
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175 MOV #_ulRegTest2CycleCount, R14
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180 /* Restore the clobbered registers. */
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183 /* Now compare each register to ensure it still contains the value that was
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184 set before this loop was entered. */
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216 /* All comparisons passed, start a new itteratio of this loop. */
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220 /* A compare failed, just loop here so the loop counter stops incrementing
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221 - causing the check task to indicate the error. */
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