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/*
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FreeRTOS V7.5.2 - Copyright (C) 2013 Real Time Engineers Ltd.
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VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
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***************************************************************************
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* *
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* FreeRTOS provides completely free yet professionally developed, *
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* robust, strictly quality controlled, supported, and cross *
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* platform software that has become a de facto standard. *
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* *
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* Help yourself get started quickly and support the FreeRTOS *
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* project by purchasing a FreeRTOS tutorial book, reference *
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* manual, or both from: http://www.FreeRTOS.org/Documentation *
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* *
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* Thank you! *
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* *
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***************************************************************************
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This file is part of the FreeRTOS distribution.
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FreeRTOS is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License (version 2) as published by the
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Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.
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>>! NOTE: The modification to the GPL is included to allow you to distribute
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>>! a combined work that includes FreeRTOS without being obliged to provide
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>>! the source code for proprietary components outside of the FreeRTOS
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>>! kernel.
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FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. Full license text is available from the following
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link: http://www.freertos.org/a00114.html
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1 tab == 4 spaces!
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***************************************************************************
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* *
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* Having a problem? Start by reading the FAQ "My application does *
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* not run, what could be wrong?" *
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* *
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* http://www.FreeRTOS.org/FAQHelp.html *
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* *
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***************************************************************************
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http://www.FreeRTOS.org - Documentation, books, training, latest versions,
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license and Real Time Engineers Ltd. contact details.
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http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
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including FreeRTOS+Trace - an indispensable productivity tool, a DOS
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compatible FAT file system, and our tiny thread aware UDP/IP stack.
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http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High
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Integrity Systems to sell under the OpenRTOS brand. Low cost OpenRTOS
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licenses offer ticketed support, indemnification and middleware.
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http://www.SafeRTOS.com - High Integrity Systems also provide a safety
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engineered and independently SIL3 certified version for use in safety and
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mission critical applications that require provable dependability.
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1 tab == 4 spaces!
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*/
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RSEG CODE:CODE(2)
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thumb
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EXTERN ulRegTest1LoopCounter
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EXTERN ulRegTest2LoopCounter
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PUBLIC vRegTest1Task
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PUBLIC vRegTest2Task
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/*-----------------------------------------------------------*/
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vRegTest1Task
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/* Fill the core registers with known values. This is only done once. */
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;/*
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; FreeRTOS V7.5.2 - Copyright (C) 2013 Real Time Engineers Ltd.
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;
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; VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
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;
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; ***************************************************************************
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; * *
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; * FreeRTOS provides completely free yet professionally developed, *
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; * robust, strictly quality controlled, supported, and cross *
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; * platform software that has become a de facto standard. *
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; * *
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; * Help yourself get started quickly and support the FreeRTOS *
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; * project by purchasing a FreeRTOS tutorial book, reference *
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; * manual, or both from: http://www.FreeRTOS.org/Documentation *
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; * *
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; * Thank you! *
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; * *
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; ***************************************************************************
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;
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; This file is part of the FreeRTOS distribution.
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;
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; FreeRTOS is free software; you can redistribute it and/or modify it under
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; the terms of the GNU General Public License (version 2) as published by the
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; Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.
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;
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; >>! NOTE: The modification to the GPL is included to allow you to distribute
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; >>! a combined work that includes FreeRTOS without being obliged to provide
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; >>! the source code for proprietary components outside of the FreeRTOS
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; >>! kernel.
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;
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; FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
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; WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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; FOR A PARTICULAR PURPOSE. Full license text is available from the following
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; link: http://www.freertos.org/a00114.html
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;
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; 1 tab == 4 spaces!
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;
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; ***************************************************************************
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; * *
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; * Having a problem? Start by reading the FAQ "My application does *
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; * not run, what could be wrong?" *
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; * *
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; * http://www.FreeRTOS.org/FAQHelp.html *
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; * *
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; ***************************************************************************
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;
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; http://www.FreeRTOS.org - Documentation, books, training, latest versions,
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; license and Real Time Engineers Ltd. contact details.
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;
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; http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
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|
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; including FreeRTOS+Trace - an indispensable productivity tool, a DOS
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|
|
|
; compatible FAT file system, and our tiny thread aware UDP/IP stack.
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;
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; http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High
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; Integrity Systems to sell under the OpenRTOS brand. Low cost OpenRTOS
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; licenses offer ticketed support, indemnification and middleware.
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;
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; http://www.SafeRTOS.com - High Integrity Systems also provide a safety
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|
|
|
; engineered and independently SIL3 certified version for use in safety and
|
|
|
|
|
; mission critical applications that require provable dependability.
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;
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; 1 tab == 4 spaces!
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;*/
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PRESERVE8
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THUMB
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IMPORT ulRegTest1LoopCounter
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IMPORT ulRegTest2LoopCounter
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EXPORT vRegTest1Task
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EXPORT vRegTest2Task
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AREA |.text|, CODE, READONLY
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;/*-----------------------------------------------------------*/
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vRegTest1Task PROC
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;/* Fill the core registers with known values. This is only done once. */
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movs r1, #101
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movs r2, #102
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movs r3, #103
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@ -95,8 +98,8 @@ vRegTest1Task
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movs r0, #100
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reg1_loop
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/* Repeatedly check that each register still contains the value written to
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it when the task started. */
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;/* Repeatedly check that each register still contains the value written to
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;it when the task started. */
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cmp r0, #100
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bne reg1_error_loop
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cmp r1, #101
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@ -129,7 +132,7 @@ reg1_loop
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cmp r12, r0
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bne reg1_error_loop
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/* Everything passed, increment the loop counter. */
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;/* Everything passed, increment the loop counter. */
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push { r1 }
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ldr r0, =ulRegTest1LoopCounter
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ldr r1, [r0]
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@ -137,21 +140,22 @@ reg1_loop
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str r1, [r0]
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pop { r1 }
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/* Start again. */
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;/* Start again. */
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movs r0, #100
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b reg1_loop
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reg1_error_loop
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/* If this line is hit then there was an error in a core register value.
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The loop ensures the loop counter stops incrementing. */
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;/* If this line is hit then there was an error in a core register value.
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;The loop ensures the loop counter stops incrementing. */
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b reg1_error_loop
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nop
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ENDP
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vRegTest2Task
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vRegTest2Task PROC
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/* Fill the core registers with known values. This is only done once. */
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;/* Fill the core registers with known values. This is only done once. */
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movs r1, #1
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movs r2, #2
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movs r3, #3
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@ -172,8 +176,8 @@ vRegTest2Task
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movs r0, #10
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reg2_loop
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/* Repeatedly check that each register still contains the value written to
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it when the task started. */
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;/* Repeatedly check that each register still contains the value written to
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;it when the task started. */
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cmp r0, #10
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bne reg2_error_loop
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cmp r1, #1
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@ -206,7 +210,7 @@ reg2_loop
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cmp r12, r0
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bne reg2_error_loop
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/* Everything passed, increment the loop counter. */
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;/* Everything passed, increment the loop counter. */
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push { r1 }
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ldr r0, =ulRegTest2LoopCounter
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ldr r1, [r0]
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@ -214,14 +218,15 @@ reg2_loop
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str r1, [r0]
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pop { r1 }
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/* Start again. */
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;/* Start again. */
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movs r0, #10
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b reg2_loop
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reg2_error_loop
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/* If this line is hit then there was an error in a core register value.
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The loop ensures the loop counter stops incrementing. */
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;/* If this line is hit then there was an error in a core register value.
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;The loop ensures the loop counter stops incrementing. */
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b reg2_error_loop
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nop
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ENDP
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END
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Richard Barry
12 years ago