lh-l4v/spec/abstract/Invocations_A.thy

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(*
* Copyright 2014, General Dynamics C4 Systems
*
* SPDX-License-Identifier: GPL-2.0-only
*)
(*
Data types for syscall invocations
*)
chapter "Kernel Object Invocations"
theory Invocations_A
imports ArchInvocation_A
begin
context begin interpretation Arch .
requalify_types
arch_copy_register_sets
arch_irq_control_invocation
arch_invocation
end
text \<open>These datatypes encode the arguments to the available system calls.\<close>
datatype cnode_invocation =
InsertCall cap cslot_ptr cslot_ptr
| MoveCall cap cslot_ptr cslot_ptr
| RevokeCall cslot_ptr
| DeleteCall cslot_ptr
| RotateCall cap cap cslot_ptr cslot_ptr cslot_ptr
| SaveCall cslot_ptr
| CancelBadgedSendsCall cap
datatype untyped_invocation =
Retype cslot_ptr bool obj_ref obj_ref apiobject_type nat "cslot_ptr list" bool
datatype tcb_invocation =
WriteRegisters machine_word bool "machine_word list" arch_copy_register_sets
| ReadRegisters machine_word bool machine_word arch_copy_register_sets
| CopyRegisters machine_word machine_word bool bool bool bool arch_copy_register_sets
| ThreadControl (tc_target: machine_word) (tc_slot: cslot_ptr)
(tc_new_fault_ep: "cap_ref option")
(tc_new_mcpriority: "(word8 * obj_ref) option")
(tc_new_priority: "(word8 * obj_ref) option")
(tc_new_croot: "(cap * cslot_ptr) option")
(tc_new_vroot: "(cap * cslot_ptr) option")
(tc_new_buffer: "(vspace_ref * (cap * cslot_ptr) option) option")
| Suspend "obj_ref"
| Resume "obj_ref"
| NotificationControl "obj_ref" "obj_ref option"
| SetTLSBase obj_ref machine_word
datatype irq_control_invocation =
IRQControl irq cslot_ptr cslot_ptr
| ArchIRQControl arch_irq_control_invocation
datatype irq_handler_invocation =
ACKIrq irq
| SetIRQHandler irq cap cslot_ptr
| ClearIRQHandler irq
datatype invocation =
InvokeUntyped untyped_invocation
| InvokeEndpoint obj_ref machine_word bool bool
| InvokeNotification obj_ref machine_word
| InvokeReply obj_ref cslot_ptr bool
| InvokeTCB tcb_invocation
| InvokeDomain obj_ref word8
| InvokeCNode cnode_invocation
| InvokeIRQControl irq_control_invocation
| InvokeIRQHandler irq_handler_invocation
| InvokeArchObject arch_invocation
end