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Added info about available tasks to lock predicate.

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This commit is contained in:
Tobias Reinhard 2022-11-16 10:28:31 -05:00
parent 7a5119e324
commit d95976ebe5
5 changed files with 47 additions and 4 deletions
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15
tasks.c
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@ -30,6 +30,7 @@
*/
//@ #include <bitops.gh>
//@ #include "list.gh"
/* The following includes will be visible to VeriFast in the preprocessed
* code. VeriFast requires includes to occur befor definitions. Hence,
@ -37,6 +38,8 @@
* ones.
*/
//VF_include #include "FreeRTOSConfig.h"
//VF_macro #define NULL 0
#endif /* VERIFAST */
@ -64,6 +67,7 @@
#include "verifast_proof_defs.h"
#include "stack_predicates.h"
#include "task_predicates.h"
#include "ready_list_predicates.h"
#include "verifast_RP2040_axioms.h"
#include "verifast_prelude_extended.h"
#include "verifast_bitops_extended.h"
@ -4160,8 +4164,15 @@ void vTaskSwitchContext( BaseType_t xCoreID )
// "This potentially side-effecting expression is not supported in this position, because of C's unspecified evaluation order"
//
// TODO: Inspect reason.
TaskHandle_t handle = pxCurrentTCB;
UBaseType_t nesting = handle->uxCriticalNesting;
TaskHandle_t currentHandle = pxCurrentTCB;
//@ open taskISRLockInv();
//@ assert( foreach(?tasks, _) );
//@ foreach_remove(currentHandle, tasks);
//@ open absTCB_p(currentHandle);
//@ open TCB_p(currentHandle, _);
//@ assert( currentHandle->uxCriticalNesting |-> _ );
//@ assert( tskTaskControlBlock_uxCriticalNesting(currentHandle, _) );
UBaseType_t nesting = currentHandle->uxCriticalNesting;
configASSERT( nesting == 0 );
}
#else