2 FreeRTOS V7.5.1 - Copyright (C) 2013 Real Time Engineers Ltd.
\r
4 VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
\r
6 ***************************************************************************
\r
8 * FreeRTOS provides completely free yet professionally developed, *
\r
9 * robust, strictly quality controlled, supported, and cross *
\r
10 * platform software that has become a de facto standard. *
\r
12 * Help yourself get started quickly and support the FreeRTOS *
\r
13 * project by purchasing a FreeRTOS tutorial book, reference *
\r
14 * manual, or both from: http://www.FreeRTOS.org/Documentation *
\r
18 ***************************************************************************
\r
20 This file is part of the FreeRTOS distribution.
\r
22 FreeRTOS is free software; you can redistribute it and/or modify it under
\r
23 the terms of the GNU General Public License (version 2) as published by the
\r
24 Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.
\r
26 >>! NOTE: The modification to the GPL is included to allow you to distribute
\r
27 >>! a combined work that includes FreeRTOS without being obliged to provide
\r
28 >>! the source code for proprietary components outside of the FreeRTOS
\r
31 FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
\r
32 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
\r
33 FOR A PARTICULAR PURPOSE. Full license text is available from the following
\r
34 link: http://www.freertos.org/a00114.html
\r
38 ***************************************************************************
\r
40 * Having a problem? Start by reading the FAQ "My application does *
\r
41 * not run, what could be wrong?" *
\r
43 * http://www.FreeRTOS.org/FAQHelp.html *
\r
45 ***************************************************************************
\r
47 http://www.FreeRTOS.org - Documentation, books, training, latest versions,
\r
48 license and Real Time Engineers Ltd. contact details.
\r
50 http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
\r
51 including FreeRTOS+Trace - an indispensable productivity tool, a DOS
\r
52 compatible FAT file system, and our tiny thread aware UDP/IP stack.
\r
54 http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High
\r
55 Integrity Systems to sell under the OpenRTOS brand. Low cost OpenRTOS
\r
56 licenses offer ticketed support, indemnification and middleware.
\r
58 http://www.SafeRTOS.com - High Integrity Systems also provide a safety
\r
59 engineered and independently SIL3 certified version for use in safety and
\r
60 mission critical applications that require provable dependability.
\r
65 PUBLIC _prvRegTest1Implementation
\r
66 PUBLIC _prvRegTest2Implementation
\r
68 EXTERN _ulRegTest1CycleCount
\r
69 EXTERN _ulRegTest2CycleCount
\r
73 /* This function is explained in the comments at the top of main.c. */
\r
74 _prvRegTest1Implementation:
\r
76 /* Put a known value in each register. */
\r
93 /* Loop, checking each itteration that each register still contains the
\r
97 /* Push the registers that are going to get clobbered. */
\r
100 /* Increment the loop counter to show this task is still getting CPU time. */
\r
101 MOV #_ulRegTest1CycleCount, R14
\r
106 /* Yield to extend the text coverage. Set the bit in the ITU SWINTR register. */
\r
113 /* Restore the clobbered registers. */
\r
116 /* Now compare each register to ensure it still contains the value that was
\r
117 set before this loop was entered. */
\r
149 /* All comparisons passed, start a new itteratio of this loop. */
\r
153 /* A compare failed, just loop here so the loop counter stops incrementing
\r
154 - causing the check task to indicate the error. */
\r
156 /*-----------------------------------------------------------*/
\r
158 /* This function is explained in the comments at the top of main.c. */
\r
159 _prvRegTest2Implementation:
\r
161 /* Put a known value in each register. */
\r
178 /* Loop, checking each itteration that each register still contains the
\r
182 /* Push the registers that are going to get clobbered. */
\r
185 /* Increment the loop counter to show this task is still getting CPU time. */
\r
186 MOV #_ulRegTest2CycleCount, R14
\r
191 /* Restore the clobbered registers. */
\r
194 /* Now compare each register to ensure it still contains the value that was
\r
195 set before this loop was entered. */
\r
227 /* All comparisons passed, start a new itteratio of this loop. */
\r
231 /* A compare failed, just loop here so the loop counter stops incrementing
\r
232 - causing the check task to indicate the error. */
\r
projects / freertos / blob