16 commits

Author	SHA1	Message	Date
Tobias Reinhard	c3c350f8dc	vTaskSwitchContext now has access to the current task's stack.	2022-11-16 15:31:49 -05:00
Tobias Reinhard	327423ef67	TCB of currently scheduled task on core C is interrupt protected on core C. Updated invariants to reflect that.	2022-11-16 11:25:37 -05:00
Tobias Reinhard	dbf03a0ab2	Introduced predicates to differentiate between public and private parts of a TCB.	2022-11-16 10:55:25 -05:00
Tobias Reinhard	d95976ebe5	Added info about available tasks to lock predicate.	2022-11-16 10:28:31 -05:00
Tobias Reinhard	7a5119e324	Nightly build of Nov 14, 2022 broke old proof for vTaskCreate. Ignoring these proofs for now.	2022-11-15 09:31:56 -05:00
Tobias Reinhard	97c2583eb3	Verified prvInitialiseNewTask.	2022-11-02 16:09:16 -04:00
Tobias Reinhard	0e84d8906f	Updated stack depth requirements in preconditions to match precondition of pxPortInitialiseStack	2022-11-02 14:16:29 -04:00
Tobias Reinhard	800a7204bc	Adapted first half of prvInitialiseNewTask to new stack predicate.	2022-11-01 16:06:53 -04:00
Tobias Reinhard	eedbfe3255	Typo.	2022-10-28 13:26:17 -04:00
Tobias Reinhard	06b924d818	Verified alignment properties of stack top pointer.	2022-10-28 13:24:01 -04:00
Tobias Reinhard	551d1da628	Renamed TCB_p predicate into uninit_TCB_p.	2022-10-27 12:58:18 -04:00
Tobias Reinhard	b5f0b2f74d	Added snippet from RP2040 port.c to verification code base to allow verification of contract from portable.h	2022-10-26 10:08:29 -04:00
Tobias Reinhard	40931d229d	Justified memset of TCB fields in prvInitialiseNewTask. ... Fields: `pxNewTCB->ucNotifyState` and `pxNewTCB->ulNotifiedValue`	2022-10-25 16:56:28 -04:00
Tobias Reinhard	8a8f0ab9b1	Proved memory safety of name-writing loop in prvInitialiseNewTask.	2022-10-25 14:57:26 -04:00
Tobias Reinhard	1042ea8cf8	Refined task control block predicate TCB_p such that it can be used to justify memset-ing the stack.	2022-10-25 13:22:10 -04:00
Tobias Reinhard	5a7916bff0	Added predicates to reason about TCB_t and substructures.	2022-10-24 16:17:41 -04:00