frysk.proc
Interface TaskObserver.Syscalls

All Superinterfaces:

Observer, TaskObserver

All Known Implementing Classes:

Ftrace.MySyscallObserver, MappingGuard.SyscallMappingGuard, TaskSyscallObserver, TestSyscallRunning.SyscallObserver, TestSyscallSignal.SyscallObserver, TestTaskSyscallObserver.SyscallObserver, TestTaskSyscallObserver.SyscallOpenObserver, TestTaskSyscallObserver.TestSyscallInterruptXXX.SyscallInterruptObserver

Enclosing interface:

TaskObserver

public static interface TaskObserver.Syscalls
extends TaskObserver

Interface used to notify of a Task either entering, or exiting a system call.

Nested Class Summary

Nested classes/interfaces inherited from interface frysk.proc.TaskObserver

TaskObserver.Cloned, TaskObserver.Code, TaskObserver.Execed, TaskObserver.Forked, TaskObserver.Instruction, TaskObserver.Signaled, TaskObserver.Syscalls, TaskObserver.Terminated, TaskObserver.Terminating, TaskObserver.Watch

Method Summary

Action	updateSyscallEnter(Task task, Syscall syscall) The Task is entering a system call.
Action	updateSyscallExit(Task task) The task is exiting a system call.

Methods inherited from interface frysk.proc.Observer

addedTo, addFailed, deletedFrom

Method Detail

updateSyscallEnter

Action updateSyscallEnter(Task task,
                          Syscall syscall)

The Task is entering a system call. Return Action.BLOCK to block the task's further execution.

updateSyscallExit

Action updateSyscallExit(Task task)

The task is exiting a system call. Return Action.BLOCK to block the task's further execution.