^^&&^^

Edit File: sysc_rt_sigreturn.stp

# rt_sigreturn _______________________________________________
# int sys_rt_sigreturn(unsigned long __unused)
#

@define _SYSCALL_RT_SIGRETURN_NAME
%(
	name = "rt_sigreturn"
%)

@define _SYSCALL_RT_SIGRETURN_ARGSTR
%(
	argstr = ""
%)

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

# dw_rt_sigreturn _____________________________________________________

probe dw_syscall.rt_sigreturn = kernel.function("ia64_rt_sigreturn").call !,
			     kernel.function("sys_rt_sigreturn").call ?,
                             kernel.function("sys32_rt_sigreturn").call ?
{
	@_SYSCALL_RT_SIGRETURN_NAME
	@_SYSCALL_RT_SIGRETURN_ARGSTR
}
probe dw_syscall.rt_sigreturn.return =
	kernel.function("ia64_rt_sigreturn").return !,
	kernel.function("sys_rt_sigreturn").return ?,
	kernel.function("sys32_rt_sigreturn").return ?
{
	@_SYSCALL_RT_SIGRETURN_NAME
%( arch == "mips" %?
	retstr = "void"
%:
	@SYSC_RETVALSTR($return)
%)
}

# nd_rt_sigreturn _____________________________________________________

probe nd_syscall.rt_sigreturn = kprobe.function("ia64_rt_sigreturn").call !,
	kprobe.function("sys_rt_sigreturn").call ?,
	kprobe.function("sys32_rt_sigreturn").call ?
{
	@_SYSCALL_RT_SIGRETURN_NAME
	@_SYSCALL_RT_SIGRETURN_ARGSTR
}
probe nd_syscall.rt_sigreturn.return =
	kprobe.function("ia64_rt_sigreturn").return !,
	kprobe.function("sys_rt_sigreturn").return ?,
	kprobe.function("sys32_rt_sigreturn").return ?
{
	@_SYSCALL_RT_SIGRETURN_NAME
	@SYSC_RETVALSTR(returnval())
}