EVOLUTION-MANAGER

Edit File: syscall_any.stp

/** * probe syscall_any - Record entry into a syscall * * @syscall_nr: number of the syscall * @name: name of the syscall * * Context: The process performing the syscall * * The syscall_any probe point is designed to be a low overhead * that monitors all the syscalls entered via a kernel tracepoint. * Because of the breadth of syscalls it monitors it provides * no information about the syscall arguments or argstr string * representation of those arguments. * * This requires kernel 3.5+ and newer which have the * kernel.trace("sys_enter") probe point. */ probe syscall_any = kernel.trace("sys_enter") { __set_syscall_pt_regs($regs) syscall_nr = $id name = syscall_name($id) } /** * probe syscall_any.return - Record exit from a syscall * * @syscall_nr: number of the syscall * @name: name of the syscall * @retval: return value of the syscall * * Context: The process performing the syscall * * The syscall_any.return probe point is designed to be a low overhead * that monitors all the syscalls returns via a kernel tracepoint. * Because of the breadth of syscalls it monitors it provides * no information about the syscall arguments, argstr string * representation of those arguments, or a string interpretation * of the return value (retval). * * This requires kernel 3.5+ and newer which have the * kernel.trace("sys_exit") probe point. */ probe syscall_any.return = kernel.trace("sys_exit") { __set_syscall_pt_regs($regs) syscall_nr = _stp_syscall_nr() name = syscall_name(_stp_syscall_nr()) retval = $ret }