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‎include/FreeRTOS.h

Lines changed: 1294 additions & 1290 deletions
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‎include/StackMacros.h

Lines changed: 133 additions & 133 deletions
Original file line numberDiff line numberDiff line change
@@ -1,133 +1,133 @@
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/*
2-
* FreeRTOS Kernel V10.2.1
3-
* Copyright (C) 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
4-
*
5-
* Permission is hereby granted, free of charge, to any person obtaining a copy of
6-
* this software and associated documentation files (the "Software"), to deal in
7-
* the Software without restriction, including without limitation the rights to
8-
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
9-
* the Software, and to permit persons to whom the Software is furnished to do so,
10-
* subject to the following conditions:
11-
*
12-
* The above copyright notice and this permission notice shall be included in all
13-
* copies or substantial portions of the Software.
14-
*
15-
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16-
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
17-
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
18-
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
19-
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
20-
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
21-
*
22-
* http://www.FreeRTOS.org
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* http://aws.amazon.com/freertos
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*
25-
* 1 tab == 4 spaces!
26-
*/
27-
28-
#ifndef STACK_MACROS_H
29-
#define STACK_MACROS_H
30-
31-
#ifndef _MSC_VER /* Visual Studio doesn't support #warning. */
32-
#warning The name of this file has changed to stack_macros.h. Please update your code accordingly. This source file (which has the original name) will be removed in future released.
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#endif
34-
35-
/*
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* Call the stack overflow hook function if the stack of the task being swapped
37-
* out is currently overflowed, or looks like it might have overflowed in the
38-
* past.
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*
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* Setting configCHECK_FOR_STACK_OVERFLOW to 1 will cause the macro to check
41-
* the current stack state only - comparing the current top of stack value to
42-
* the stack limit. Setting configCHECK_FOR_STACK_OVERFLOW to greater than 1
43-
* will also cause the last few stack bytes to be checked to ensure the value
44-
* to which the bytes were set when the task was created have not been
45-
* overwritten. Note this second test does not guarantee that an overflowed
46-
* stack will always be recognised.
47-
*/
48-
49-
/*-----------------------------------------------------------*/
50-
51-
#if( ( configCHECK_FOR_STACK_OVERFLOW == 1 ) && ( portSTACK_GROWTH < 0 ) )
52-
53-
/* Only the current stack state is to be checked. */
54-
#define taskCHECK_FOR_STACK_OVERFLOW() \
55-
{ \
56-
/* Is the currently saved stack pointer within the stack limit? */ \
57-
if( pxCurrentTCB->pxTopOfStack <= pxCurrentTCB->pxStack ) \
58-
{ \
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vApplicationStackOverflowHook( ( TaskHandle_t ) pxCurrentTCB, pxCurrentTCB->pcTaskName ); \
60-
} \
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}
62-
63-
#endif /* configCHECK_FOR_STACK_OVERFLOW == 1 */
64-
/*-----------------------------------------------------------*/
65-
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#if( ( configCHECK_FOR_STACK_OVERFLOW == 1 ) && ( portSTACK_GROWTH > 0 ) )
67-
68-
/* Only the current stack state is to be checked. */
69-
#define taskCHECK_FOR_STACK_OVERFLOW() \
70-
{ \
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\
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/* Is the currently saved stack pointer within the stack limit? */ \
73-
if( pxCurrentTCB->pxTopOfStack >= pxCurrentTCB->pxEndOfStack ) \
74-
{ \
75-
vApplicationStackOverflowHook( ( TaskHandle_t ) pxCurrentTCB, pxCurrentTCB->pcTaskName ); \
76-
} \
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}
78-
79-
#endif /* configCHECK_FOR_STACK_OVERFLOW == 1 */
80-
/*-----------------------------------------------------------*/
81-
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#if( ( configCHECK_FOR_STACK_OVERFLOW > 1 ) && ( portSTACK_GROWTH < 0 ) )
83-
84-
#define taskCHECK_FOR_STACK_OVERFLOW() \
85-
{ \
86-
const uint32_t * const pulStack = ( uint32_t * ) pxCurrentTCB->pxStack; \
87-
const uint32_t ulCheckValue = ( uint32_t ) 0xa5a5a5a5; \
88-
\
89-
if( ( pulStack[ 0 ] != ulCheckValue ) || \
90-
( pulStack[ 1 ] != ulCheckValue ) || \
91-
( pulStack[ 2 ] != ulCheckValue ) || \
92-
( pulStack[ 3 ] != ulCheckValue ) ) \
93-
{ \
94-
vApplicationStackOverflowHook( ( TaskHandle_t ) pxCurrentTCB, pxCurrentTCB->pcTaskName ); \
95-
} \
96-
}
97-
98-
#endif /* #if( configCHECK_FOR_STACK_OVERFLOW > 1 ) */
99-
/*-----------------------------------------------------------*/
100-
101-
#if( ( configCHECK_FOR_STACK_OVERFLOW > 1 ) && ( portSTACK_GROWTH > 0 ) )
102-
103-
#define taskCHECK_FOR_STACK_OVERFLOW() \
104-
{ \
105-
int8_t *pcEndOfStack = ( int8_t * ) pxCurrentTCB->pxEndOfStack; \
106-
static const uint8_t ucExpectedStackBytes[] = { tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, \
107-
tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, \
108-
tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, \
109-
tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, \
110-
tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE }; \
111-
\
112-
\
113-
pcEndOfStack -= sizeof( ucExpectedStackBytes ); \
114-
\
115-
/* Has the extremity of the task stack ever been written over? */ \
116-
if( memcmp( ( void * ) pcEndOfStack, ( void * ) ucExpectedStackBytes, sizeof( ucExpectedStackBytes ) ) != 0 ) \
117-
{ \
118-
vApplicationStackOverflowHook( ( TaskHandle_t ) pxCurrentTCB, pxCurrentTCB->pcTaskName ); \
119-
} \
120-
}
121-
122-
#endif /* #if( configCHECK_FOR_STACK_OVERFLOW > 1 ) */
123-
/*-----------------------------------------------------------*/
124-
125-
/* Remove stack overflow macro if not being used. */
126-
#ifndef taskCHECK_FOR_STACK_OVERFLOW
127-
#define taskCHECK_FOR_STACK_OVERFLOW()
128-
#endif
129-
130-
131-
132-
#endif /* STACK_MACROS_H */
133-
1+
/*
2+
* FreeRTOS Kernel V10.2.1
3+
* Copyright (C) 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
4+
*
5+
* Permission is hereby granted, free of charge, to any person obtaining a copy of
6+
* this software and associated documentation files (the "Software"), to deal in
7+
* the Software without restriction, including without limitation the rights to
8+
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
9+
* the Software, and to permit persons to whom the Software is furnished to do so,
10+
* subject to the following conditions:
11+
*
12+
* The above copyright notice and this permission notice shall be included in all
13+
* copies or substantial portions of the Software.
14+
*
15+
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16+
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
17+
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
18+
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
19+
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
20+
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
21+
*
22+
* http://www.FreeRTOS.org
23+
* http://aws.amazon.com/freertos
24+
*
25+
* 1 tab == 4 spaces!
26+
*/
27+
28+
#ifndef STACK_MACROS_H
29+
#define STACK_MACROS_H
30+
31+
#ifndef _MSC_VER /* Visual Studio doesn't support #warning. */
32+
#warning The name of this file has changed to stack_macros.h. Please update your code accordingly. This source file (which has the original name) will be removed in future released.
33+
#endif
34+
35+
/*
36+
* Call the stack overflow hook function if the stack of the task being swapped
37+
* out is currently overflowed, or looks like it might have overflowed in the
38+
* past.
39+
*
40+
* Setting configCHECK_FOR_STACK_OVERFLOW to 1 will cause the macro to check
41+
* the current stack state only - comparing the current top of stack value to
42+
* the stack limit. Setting configCHECK_FOR_STACK_OVERFLOW to greater than 1
43+
* will also cause the last few stack bytes to be checked to ensure the value
44+
* to which the bytes were set when the task was created have not been
45+
* overwritten. Note this second test does not guarantee that an overflowed
46+
* stack will always be recognised.
47+
*/
48+
49+
/*-----------------------------------------------------------*/
50+
51+
#if( ( configCHECK_FOR_STACK_OVERFLOW == 1 ) && ( portSTACK_GROWTH < 0 ) )
52+
53+
/* Only the current stack state is to be checked. */
54+
#define taskCHECK_FOR_STACK_OVERFLOW() \
55+
{ \
56+
/* Is the currently saved stack pointer within the stack limit? */ \
57+
if( pxCurrentTCB->pxTopOfStack <= pxCurrentTCB->pxStack ) \
58+
{ \
59+
vApplicationStackOverflowHook( ( TaskHandle_t ) pxCurrentTCB, pxCurrentTCB->pcTaskName ); \
60+
} \
61+
}
62+
63+
#endif /* configCHECK_FOR_STACK_OVERFLOW == 1 */
64+
/*-----------------------------------------------------------*/
65+
66+
#if( ( configCHECK_FOR_STACK_OVERFLOW == 1 ) && ( portSTACK_GROWTH > 0 ) )
67+
68+
/* Only the current stack state is to be checked. */
69+
#define taskCHECK_FOR_STACK_OVERFLOW() \
70+
{ \
71+
\
72+
/* Is the currently saved stack pointer within the stack limit? */ \
73+
if( pxCurrentTCB->pxTopOfStack >= pxCurrentTCB->pxEndOfStack ) \
74+
{ \
75+
vApplicationStackOverflowHook( ( TaskHandle_t ) pxCurrentTCB, pxCurrentTCB->pcTaskName ); \
76+
} \
77+
}
78+
79+
#endif /* configCHECK_FOR_STACK_OVERFLOW == 1 */
80+
/*-----------------------------------------------------------*/
81+
82+
#if( ( configCHECK_FOR_STACK_OVERFLOW > 1 ) && ( portSTACK_GROWTH < 0 ) )
83+
84+
#define taskCHECK_FOR_STACK_OVERFLOW() \
85+
{ \
86+
const uint32_t * const pulStack = ( uint32_t * ) pxCurrentTCB->pxStack; \
87+
const uint32_t ulCheckValue = ( uint32_t ) 0xa5a5a5a5; \
88+
\
89+
if( ( pulStack[ 0 ] != ulCheckValue ) || \
90+
( pulStack[ 1 ] != ulCheckValue ) || \
91+
( pulStack[ 2 ] != ulCheckValue ) || \
92+
( pulStack[ 3 ] != ulCheckValue ) ) \
93+
{ \
94+
vApplicationStackOverflowHook( ( TaskHandle_t ) pxCurrentTCB, pxCurrentTCB->pcTaskName ); \
95+
} \
96+
}
97+
98+
#endif /* #if( configCHECK_FOR_STACK_OVERFLOW > 1 ) */
99+
/*-----------------------------------------------------------*/
100+
101+
#if( ( configCHECK_FOR_STACK_OVERFLOW > 1 ) && ( portSTACK_GROWTH > 0 ) )
102+
103+
#define taskCHECK_FOR_STACK_OVERFLOW() \
104+
{ \
105+
int8_t *pcEndOfStack = ( int8_t * ) pxCurrentTCB->pxEndOfStack; \
106+
static const uint8_t ucExpectedStackBytes[] = { tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, \
107+
tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, \
108+
tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, \
109+
tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, \
110+
tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE }; \
111+
\
112+
\
113+
pcEndOfStack -= sizeof( ucExpectedStackBytes ); \
114+
\
115+
/* Has the extremity of the task stack ever been written over? */ \
116+
if( memcmp( ( void * ) pcEndOfStack, ( void * ) ucExpectedStackBytes, sizeof( ucExpectedStackBytes ) ) != 0 ) \
117+
{ \
118+
vApplicationStackOverflowHook( ( TaskHandle_t ) pxCurrentTCB, pxCurrentTCB->pcTaskName ); \
119+
} \
120+
}
121+
122+
#endif /* #if( configCHECK_FOR_STACK_OVERFLOW > 1 ) */
123+
/*-----------------------------------------------------------*/
124+
125+
/* Remove stack overflow macro if not being used. */
126+
#ifndef taskCHECK_FOR_STACK_OVERFLOW
127+
#define taskCHECK_FOR_STACK_OVERFLOW()
128+
#endif
129+
130+
131+
132+
#endif /* STACK_MACROS_H */
133+

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