2 FreeRTOS V8.0.0:rc1 - Copyright (C) 2014 Real Time Engineers Ltd.
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5 VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
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7 ***************************************************************************
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9 * FreeRTOS provides completely free yet professionally developed, *
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10 * robust, strictly quality controlled, supported, and cross *
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11 * platform software that has become a de facto standard. *
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13 * Help yourself get started quickly and support the FreeRTOS *
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14 * project by purchasing a FreeRTOS tutorial book, reference *
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15 * manual, or both from: http://www.FreeRTOS.org/Documentation *
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19 ***************************************************************************
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21 This file is part of the FreeRTOS distribution.
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23 FreeRTOS is free software; you can redistribute it and/or modify it under
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24 the terms of the GNU General Public License (version 2) as published by the
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25 Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.
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27 >>! NOTE: The modification to the GPL is included to allow you to distribute
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28 >>! a combined work that includes FreeRTOS without being obliged to provide
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29 >>! the source code for proprietary components outside of the FreeRTOS
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32 FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
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33 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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34 FOR A PARTICULAR PURPOSE. Full license text is available from the following
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35 link: http://www.freertos.org/a00114.html
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39 ***************************************************************************
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41 * Having a problem? Start by reading the FAQ "My application does *
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42 * not run, what could be wrong?" *
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44 * http://www.FreeRTOS.org/FAQHelp.html *
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46 ***************************************************************************
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48 http://www.FreeRTOS.org - Documentation, books, training, latest versions,
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49 license and Real Time Engineers Ltd. contact details.
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51 http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
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52 including FreeRTOS+Trace - an indispensable productivity tool, a DOS
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53 compatible FAT file system, and our tiny thread aware UDP/IP stack.
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55 http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High
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56 Integrity Systems to sell under the OpenRTOS brand. Low cost OpenRTOS
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57 licenses offer ticketed support, indemnification and middleware.
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59 http://www.SafeRTOS.com - High Integrity Systems also provide a safety
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60 engineered and independently SIL3 certified version for use in safety and
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61 mission critical applications that require provable dependability.
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66 PUBLIC _prvRegTest1Implementation
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67 PUBLIC _prvRegTest2Implementation
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69 EXTERN _ulRegTest1CycleCount
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70 EXTERN _ulRegTest2CycleCount
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74 /* This function is explained in the comments at the top of main.c. */
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75 _prvRegTest1Implementation:
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77 /* Put a known value in each register. */
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94 /* Loop, checking each itteration that each register still contains the
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98 /* Push the registers that are going to get clobbered. */
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101 /* Increment the loop counter to show this task is still getting CPU time. */
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102 MOV #_ulRegTest1CycleCount, R14
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107 /* Yield to extend the text coverage. Set the bit in the ITU SWINTR register. */
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114 /* Restore the clobbered registers. */
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117 /* Now compare each register to ensure it still contains the value that was
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118 set before this loop was entered. */
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150 /* All comparisons passed, start a new itteratio of this loop. */
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154 /* A compare failed, just loop here so the loop counter stops incrementing
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155 - causing the check task to indicate the error. */
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157 /*-----------------------------------------------------------*/
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159 /* This function is explained in the comments at the top of main.c. */
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160 _prvRegTest2Implementation:
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162 /* Put a known value in each register. */
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179 /* Loop, checking each itteration that each register still contains the
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183 /* Push the registers that are going to get clobbered. */
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186 /* Increment the loop counter to show this task is still getting CPU time. */
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187 MOV #_ulRegTest2CycleCount, R14
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192 /* Restore the clobbered registers. */
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195 /* Now compare each register to ensure it still contains the value that was
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196 set before this loop was entered. */
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228 /* All comparisons passed, start a new itteratio of this loop. */
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232 /* A compare failed, just loop here so the loop counter stops incrementing
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233 - causing the check task to indicate the error. */
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projects / freertos / blob