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-rw-r--r--rtos/FreeRTOS/Source/include/StackMacros.h129
1 files changed, 60 insertions, 69 deletions
diff --git a/rtos/FreeRTOS/Source/include/StackMacros.h b/rtos/FreeRTOS/Source/include/StackMacros.h
index dfdcff3..b75025c 100644
--- a/rtos/FreeRTOS/Source/include/StackMacros.h
+++ b/rtos/FreeRTOS/Source/include/StackMacros.h
@@ -1,60 +1,64 @@
/*
- FreeRTOS V8.0.0 - Copyright (C) 2014 Real Time Engineers Ltd.
+ FreeRTOS V8.2.3 - Copyright (C) 2015 Real Time Engineers Ltd.
All rights reserved
VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
- ***************************************************************************
- * *
- * FreeRTOS provides completely free yet professionally developed, *
- * robust, strictly quality controlled, supported, and cross *
- * platform software that has become a de facto standard. *
- * *
- * Help yourself get started quickly and support the FreeRTOS *
- * project by purchasing a FreeRTOS tutorial book, reference *
- * manual, or both from: http://www.FreeRTOS.org/Documentation *
- * *
- * Thank you! *
- * *
- ***************************************************************************
-
This file is part of the FreeRTOS distribution.
FreeRTOS is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License (version 2) as published by the
- Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.
+ Free Software Foundation >>>> AND MODIFIED BY <<<< the FreeRTOS exception.
- >>! NOTE: The modification to the GPL is included to allow you to distribute
- >>! a combined work that includes FreeRTOS without being obliged to provide
- >>! the source code for proprietary components outside of the FreeRTOS
- >>! kernel.
+ ***************************************************************************
+ >>! NOTE: The modification to the GPL is included to allow you to !<<
+ >>! distribute a combined work that includes FreeRTOS without being !<<
+ >>! obliged to provide the source code for proprietary components !<<
+ >>! outside of the FreeRTOS kernel. !<<
+ ***************************************************************************
FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- FOR A PARTICULAR PURPOSE. Full license text is available from the following
+ FOR A PARTICULAR PURPOSE. Full license text is available on the following
link: http://www.freertos.org/a00114.html
- 1 tab == 4 spaces!
-
***************************************************************************
* *
- * Having a problem? Start by reading the FAQ "My application does *
- * not run, what could be wrong?" *
+ * FreeRTOS provides completely free yet professionally developed, *
+ * robust, strictly quality controlled, supported, and cross *
+ * platform software that is more than just the market leader, it *
+ * is the industry's de facto standard. *
* *
- * http://www.FreeRTOS.org/FAQHelp.html *
+ * Help yourself get started quickly while simultaneously helping *
+ * to support the FreeRTOS project by purchasing a FreeRTOS *
+ * tutorial book, reference manual, or both: *
+ * http://www.FreeRTOS.org/Documentation *
* *
***************************************************************************
- http://www.FreeRTOS.org - Documentation, books, training, latest versions,
- license and Real Time Engineers Ltd. contact details.
+ http://www.FreeRTOS.org/FAQHelp.html - Having a problem? Start by reading
+ the FAQ page "My application does not run, what could be wrong?". Have you
+ defined configASSERT()?
+
+ http://www.FreeRTOS.org/support - In return for receiving this top quality
+ embedded software for free we request you assist our global community by
+ participating in the support forum.
+
+ http://www.FreeRTOS.org/training - Investing in training allows your team to
+ be as productive as possible as early as possible. Now you can receive
+ FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers
+ Ltd, and the world's leading authority on the world's leading RTOS.
http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
including FreeRTOS+Trace - an indispensable productivity tool, a DOS
compatible FAT file system, and our tiny thread aware UDP/IP stack.
- http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High
- Integrity Systems to sell under the OpenRTOS brand. Low cost OpenRTOS
- licenses offer ticketed support, indemnification and middleware.
+ http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.
+ Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.
+
+ http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High
+ Integrity Systems ltd. to sell under the OpenRTOS brand. Low cost OpenRTOS
+ licenses offer ticketed support, indemnification and commercial middleware.
http://www.SafeRTOS.com - High Integrity Systems also provide a safety
engineered and independently SIL3 certified version for use in safety and
@@ -82,28 +86,10 @@
/*-----------------------------------------------------------*/
-#if( configCHECK_FOR_STACK_OVERFLOW == 0 )
-
- /* FreeRTOSConfig.h is not set to check for stack overflows. */
- #define taskFIRST_CHECK_FOR_STACK_OVERFLOW()
- #define taskSECOND_CHECK_FOR_STACK_OVERFLOW()
-
-#endif /* configCHECK_FOR_STACK_OVERFLOW == 0 */
-/*-----------------------------------------------------------*/
-
-#if( configCHECK_FOR_STACK_OVERFLOW == 1 )
-
- /* FreeRTOSConfig.h is only set to use the first method of
- overflow checking. */
- #define taskSECOND_CHECK_FOR_STACK_OVERFLOW()
-
-#endif
-/*-----------------------------------------------------------*/
-
-#if( ( configCHECK_FOR_STACK_OVERFLOW > 0 ) && ( portSTACK_GROWTH < 0 ) )
+#if( ( configCHECK_FOR_STACK_OVERFLOW == 1 ) && ( portSTACK_GROWTH < 0 ) )
/* Only the current stack state is to be checked. */
- #define taskFIRST_CHECK_FOR_STACK_OVERFLOW() \
+ #define taskCHECK_FOR_STACK_OVERFLOW() \
{ \
/* Is the currently saved stack pointer within the stack limit? */ \
if( pxCurrentTCB->pxTopOfStack <= pxCurrentTCB->pxStack ) \
@@ -112,13 +98,13 @@
} \
}
-#endif /* configCHECK_FOR_STACK_OVERFLOW > 0 */
+#endif /* configCHECK_FOR_STACK_OVERFLOW == 1 */
/*-----------------------------------------------------------*/
-#if( ( configCHECK_FOR_STACK_OVERFLOW > 0 ) && ( portSTACK_GROWTH > 0 ) )
+#if( ( configCHECK_FOR_STACK_OVERFLOW == 1 ) && ( portSTACK_GROWTH > 0 ) )
/* Only the current stack state is to be checked. */
- #define taskFIRST_CHECK_FOR_STACK_OVERFLOW() \
+ #define taskCHECK_FOR_STACK_OVERFLOW() \
{ \
\
/* Is the currently saved stack pointer within the stack limit? */ \
@@ -133,20 +119,18 @@
#if( ( configCHECK_FOR_STACK_OVERFLOW > 1 ) && ( portSTACK_GROWTH < 0 ) )
- #define taskSECOND_CHECK_FOR_STACK_OVERFLOW() \
- { \
- static const uint8_t ucExpectedStackBytes[] = { tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, \
- tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, \
- tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, \
- tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, \
- tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE }; \
- \
- \
- /* Has the extremity of the task stack ever been written over? */ \
- if( memcmp( ( void * ) pxCurrentTCB->pxStack, ( void * ) ucExpectedStackBytes, sizeof( ucExpectedStackBytes ) ) != 0 ) \
- { \
- vApplicationStackOverflowHook( ( TaskHandle_t ) pxCurrentTCB, pxCurrentTCB->pcTaskName ); \
- } \
+ #define taskCHECK_FOR_STACK_OVERFLOW() \
+ { \
+ const uint32_t * const pulStack = ( uint32_t * ) pxCurrentTCB->pxStack; \
+ const uint32_t ulCheckValue = ( uint32_t ) 0xa5a5a5a5; \
+ \
+ if( ( pulStack[ 0 ] != ulCheckValue ) || \
+ ( pulStack[ 1 ] != ulCheckValue ) || \
+ ( pulStack[ 2 ] != ulCheckValue ) || \
+ ( pulStack[ 3 ] != ulCheckValue ) ) \
+ { \
+ vApplicationStackOverflowHook( ( TaskHandle_t ) pxCurrentTCB, pxCurrentTCB->pcTaskName ); \
+ } \
}
#endif /* #if( configCHECK_FOR_STACK_OVERFLOW > 1 ) */
@@ -154,7 +138,7 @@
#if( ( configCHECK_FOR_STACK_OVERFLOW > 1 ) && ( portSTACK_GROWTH > 0 ) )
- #define taskSECOND_CHECK_FOR_STACK_OVERFLOW() \
+ #define taskCHECK_FOR_STACK_OVERFLOW() \
{ \
int8_t *pcEndOfStack = ( int8_t * ) pxCurrentTCB->pxEndOfStack; \
static const uint8_t ucExpectedStackBytes[] = { tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, \
@@ -176,5 +160,12 @@
#endif /* #if( configCHECK_FOR_STACK_OVERFLOW > 1 ) */
/*-----------------------------------------------------------*/
+/* Remove stack overflow macro if not being used. */
+#ifndef taskCHECK_FOR_STACK_OVERFLOW
+ #define taskCHECK_FOR_STACK_OVERFLOW()
+#endif
+
+
+
#endif /* STACK_MACROS_H */