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: / usr / share / systemtap / tapset / linux / powerpc /
Filename : sysc_compat_mbind.stp
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# compat_mbind ________________________________________
#
# asmlinkage long compat_mbind(compat_ulong_t start, compat_ulong_t len,
#			compat_ulong_t mode, compat_ulong_t __user *nmask,
#			compat_ulong_t maxnode, compat_ulong_t flags)
#

@define _SYSCALL_COMPAT_MBIND_NAME
%(
	name = "compat_mbind"
%)

@define _SYSCALL_COMPAT_MBIND_ARGSTR
%(
	argstr = sprintf("%p, %d, %d, %p, %d, %d", start_uaddr, len,
	                 policy, nodemask_uaddr, maxnode, flags)
%)

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

# dw_compat_mbind _____________________________________________________

probe dw_syscall.compat_mbind = kernel.function("compat_mbind") ?
{
	@_SYSCALL_COMPAT_MBIND_NAME
	start_uaddr = $start
	len = $len
	policy = $mode
	nodemask_uaddr = $nmask
	maxnode = $maxnode
	flags = $flags
	@_SYSCALL_COMPAT_MBIND_ARGSTR
}
probe dw_syscall.compat_mbind.return = kernel.function("compat_mbind").return ?
{
	@_SYSCALL_COMPAT_MBIND_NAME
	@SYSC_RETVALSTR($return)
}

# nd_compat_mbind _____________________________________________________

probe nd_syscall.compat_mbind = kprobe.function("compat_mbind") ?
{
	@_SYSCALL_COMPAT_MBIND_NAME
	asmlinkage()
	start_uaddr = uint_arg(1)
	len = uint_arg(2)
	policy = uint_arg(3)
	nodemask_uaddr = uint_arg(4)
	maxnode = uint_arg(5)
	flags = uint_arg(6)
	@_SYSCALL_COMPAT_MBIND_ARGSTR
}
probe nd_syscall.compat_mbind.return = kprobe.function("compat_mbind").return ?
{
	@_SYSCALL_COMPAT_MBIND_NAME
	@SYSC_RETVALSTR(returnval())
}