1#@!#!123s

: / usr / share / systemtap / tapset / linux / powerpc /
Filename : sysc_ppc_rtas.stp
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# ppc_rtas ________________________________________
#
# int ppc_rtas(struct rtas_args __user *uargs)
#

@define _SYSCALL_PPC_RTAS_NAME
%(
	name = "ppc_rtas"
%)

@define _SYSCALL_PPC_RTAS_ARGSTR
%(
	argstr = sprintf("%p", uargs_uaddr)
%)

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

# dw_ppc_rtas _____________________________________________________

probe dw_syscall.ppc_rtas = kernel.function("ppc_rtas") ?
{
	@_SYSCALL_PPC_RTAS_NAME
	uargs_uaddr = $uargs
	@_SYSCALL_PPC_RTAS_ARGSTR
}
probe dw_syscall.ppc_rtas.return = kernel.function("ppc_rtas").return ?
{
	@_SYSCALL_PPC_RTAS_NAME
	@SYSC_RETVALSTR($return)
}

# nd_ppc_rtas _____________________________________________________

probe nd_syscall.ppc_rtas = kprobe.function("ppc_rtas") ?
{
	@_SYSCALL_PPC_RTAS_NAME
	asmlinkage()
	uargs_uaddr = pointer_arg(1)
	@_SYSCALL_PPC_RTAS_ARGSTR
}
probe nd_syscall.ppc_rtas.return = kprobe.function("ppc_rtas").return ?
{
	@_SYSCALL_PPC_RTAS_NAME
	@SYSC_RETVALSTR(returnval())
}