^^&&^^

Edit File: sysc_tux.stp

# tux ________________________________________________________
# long sys_tux (unsigned int action, user_req_t *u_info)
#

@define _SYSCALL_TUX_NAME
%(
	name = "tux"
%)

@define _SYSCALL_TUX_ARGSTR
%(
	argstr = sprintf("%d, %p", action, u_info_uaddr)
%)

probe syscall.tux = dw_syscall.tux !, nd_syscall.tux ? {}
probe syscall.tux.return = dw_syscall.tux.return !, nd_syscall.tux.return ? {}

# dw_tux _____________________________________________________

probe dw_syscall.tux = kernel.function("sys_tux").call ?
{
	@_SYSCALL_TUX_NAME
	action = $action
	u_info_uaddr = $u_info
	@_SYSCALL_TUX_ARGSTR
}
probe dw_syscall.tux.return = kernel.function("sys_tux").return ?
{
	@_SYSCALL_TUX_NAME
	@SYSC_RETVALSTR($return)
}

# nd_tux _____________________________________________________

probe nd_syscall.tux = kprobe.function("sys_tux") ?
{
	@_SYSCALL_TUX_NAME
	asmlinkage()
	action = uint_arg(1)
	u_info_uaddr = pointer_arg(2)
	@_SYSCALL_TUX_ARGSTR
}
probe nd_syscall.tux.return = kprobe.function("sys_tux").return ?
{
	@_SYSCALL_TUX_NAME
	@SYSC_RETVALSTR(returnval())
}