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Proved that call to uxListRemove in prvSelectHighestPriorityTaskis safe.

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This commit is contained in:
Tobias Reinhard 2022-12-01 12:48:43 -05:00
parent cd3fa4e577
commit 122ecdeac0
1 changed files with 11 additions and 3 deletions
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14
tasks.c
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@ -1064,7 +1064,7 @@ static void prvYieldForTask( TCB_t * pxTCB,
pointer(&pxCurrentTCBs[coreID_f], gCurrentTCB) &*& pointer(&pxCurrentTCBs[coreID_f], gCurrentTCB) &*&
mem(pxTaskItem, gCells) == true &*& mem(pxTaskItem, gCells) == true &*&
xLIST(gReadyList, gSize, gIndex, gEnd, gCells, gVals, gOwners) &*& xLIST(gReadyList, gSize, gIndex, gEnd, gCells, gVals, gOwners) &*&
// foreach(gOwners, sharedSeg_TCB_p); gSize > 0 &*&
valid_sharedSeg_TCBs_p(gTaskLists) &*& valid_sharedSeg_TCBs_p(gTaskLists) &*&
mem(gOwners, gTaskLists) == true &*& mem(gOwners, gTaskLists) == true &*&
mem(gCurrentTCB, gCurrentTCB_category) == true &*& mem(gCurrentTCB, gCurrentTCB_category) == true &*&
@ -1089,12 +1089,20 @@ static void prvYieldForTask( TCB_t * pxTCB,
if( ( void * ) pxTaskItem == ( void * ) &( pxReadyList->xListEnd ) ) if( ( void * ) pxTaskItem == ( void * ) &( pxReadyList->xListEnd ) )
{ {
//@ DLS_open_2(gTaskItem_1); //@ open DLS(gEnd, gEndPrev2, gEnd, gEndPrev2, gCells, gVals, gOwners, gReadyList);
// Prove that `gTaskItem_1->pxNext != gEnd`
//@ open DLS(?gTaskItem_1_next, _, gEnd, gEndPrev2, _, _, _, gReadyList);
//@ assert( gTaskItem_1_next != gEnd );
/*@ close DLS(gTaskItem_1_next, _, gEnd, gEndPrev2,
tail(gCells), tail(gVals), tail(gOwners), _);
@*/
pxTaskItem = pxTaskItem->pxNext; pxTaskItem = pxTaskItem->pxNext;
//@ struct xLIST_ITEM* gTaskItem_2 = pxTaskItem; //@ struct xLIST_ITEM* gTaskItem_2 = pxTaskItem;
//@ close xLIST_ITEM(gTaskItem_1, _, _, _, _, gReadyList); //@ close xLIST_ITEM(gTaskItem_1, _, _, _, _, gReadyList);
//@ DLS_close_2(gTaskItem_1, gCells, gVals, gOwners); //@ close DLS(gEnd, gEndPrev2, gEnd, gEndPrev2, gCells, gVals, gOwners, gReadyList);
} }
//@ struct xLIST_ITEM* gTaskItem_final = pxTaskItem; //@ struct xLIST_ITEM* gTaskItem_final = pxTaskItem;