2 FreeRTOS V7.4.1 - Copyright (C) 2013 Real Time Engineers Ltd.
\r
4 FEATURES AND PORTS ARE ADDED TO FREERTOS ALL THE TIME. PLEASE VISIT
\r
5 http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
\r
7 ***************************************************************************
\r
9 * FreeRTOS tutorial books are available in pdf and paperback. *
\r
10 * Complete, revised, and edited pdf reference manuals are also *
\r
13 * Purchasing FreeRTOS documentation will not only help you, by *
\r
14 * ensuring you get running as quickly as possible and with an *
\r
15 * in-depth knowledge of how to use FreeRTOS, it will also help *
\r
16 * the FreeRTOS project to continue with its mission of providing *
\r
17 * professional grade, cross platform, de facto standard solutions *
\r
18 * for microcontrollers - completely free of charge! *
\r
20 * >>> See http://www.FreeRTOS.org/Documentation for details. <<< *
\r
22 * Thank you for using FreeRTOS, and thank you for your support! *
\r
24 ***************************************************************************
\r
27 This file is part of the FreeRTOS distribution.
\r
29 FreeRTOS is free software; you can redistribute it and/or modify it under
\r
30 the terms of the GNU General Public License (version 2) as published by the
\r
31 Free Software Foundation AND MODIFIED BY the FreeRTOS exception.
\r
33 >>>>>>NOTE<<<<<< The modification to the GPL is included to allow you to
\r
34 distribute a combined work that includes FreeRTOS without being obliged to
\r
35 provide the source code for proprietary components outside of the FreeRTOS
\r
38 FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
\r
39 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
\r
40 FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
\r
41 details. You should have received a copy of the GNU General Public License
\r
42 and the FreeRTOS license exception along with FreeRTOS; if not it can be
\r
43 viewed here: http://www.freertos.org/a00114.html and also obtained by
\r
44 writing to Real Time Engineers Ltd., contact details for whom are available
\r
45 on the FreeRTOS WEB site.
\r
49 ***************************************************************************
\r
51 * Having a problem? Start by reading the FAQ "My application does *
\r
52 * not run, what could be wrong?" *
\r
54 * http://www.FreeRTOS.org/FAQHelp.html *
\r
56 ***************************************************************************
\r
59 http://www.FreeRTOS.org - Documentation, books, training, latest versions,
\r
60 license and Real Time Engineers Ltd. contact details.
\r
62 http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
\r
63 including FreeRTOS+Trace - an indispensable productivity tool, and our new
\r
64 fully thread aware and reentrant UDP/IP stack.
\r
66 http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High
\r
67 Integrity Systems, who sell the code with commercial support,
\r
68 indemnification and middleware, under the OpenRTOS brand.
\r
70 http://www.SafeRTOS.com - High Integrity Systems also provide a safety
\r
71 engineered and independently SIL3 certified version for use in safety and
\r
72 mission critical applications that require provable dependability.
\r
75 PUBLIC _vRegTest1Implementation
\r
76 PUBLIC _vRegTest2Implementation
\r
78 EXTERN _ulRegTest1CycleCount
\r
79 EXTERN _ulRegTest2CycleCount
\r
83 _vRegTest1Implementation:
\r
85 /* Set each register to a known value. */
\r
86 MOV.L #0x33333333, R15
\r
88 MOV.L #0x44444444, R15
\r
106 /* Loop, checking each iteration that each register still contains the
\r
110 /* Push the registers that are going to get clobbered. */
\r
113 /* Increment the loop counter to show this task is still getting CPU
\r
115 MOV.L #_ulRegTest1CycleCount, R14
\r
120 /* Yield to extend the text coverage. Set the bit in the ITU SWINTR
\r
123 MOV.L #0872E0H, R15
\r
128 /* Check the accumulator value. */
\r
130 CMP #0x33333333, R15
\r
133 CMP #0x33334444, R15
\r
136 /* Restore the clobbered registers. */
\r
139 /* Now compare each register to ensure it still contains the value that
\r
140 was set before this loop was entered. */
\r
172 /* All comparisons passed, start a new iteration of this loop. */
\r
175 /* A compare failed, just loop here so the loop counter stops
\r
176 incrementing causing the check timer to indicate the error. */
\r
180 /*-----------------------------------------------------------*/
\r
182 _vRegTest2Implementation:
\r
184 /* Set each register to a known value. */
\r
185 MOV.L #0x11111111, R15
\r
187 MOV.L #0x22222222, R15
\r
205 /* Loop, checking each iteration that each register still contains the
\r
209 /* Push the registers that are going to get clobbered. */
\r
212 /* Increment the loop counter to show this task is still getting CPU
\r
214 MOV.L #_ulRegTest2CycleCount, R14
\r
219 /* Check the accumulator value. */
\r
221 CMP #0x11111111, R15
\r
224 CMP #0x11112222, R15
\r
227 /* Restore the clobbered registers. */
\r
230 /* Now compare each register to ensure it still contains the value that
\r
231 was set before this loop was entered. */
\r
263 /* All comparisons passed, start a new iteration of this loop. */
\r
266 /* A compare failed, just loop here so the loop counter stops
\r
267 incrementing causing the check timer to indicate the error. */
\r
271 /*-----------------------------------------------------------*/
\r
projects / freertos / blob