1#@!#!123s

: / usr / share / systemtap / tapset / linux / powerpc /
Filename : sysc_sys32_rt_sigtimedwait.stp
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# sys32_rt_sigtimedwait ________________________________________
#
# long sys32_rt_sigtimedwait(compat_sigset_t __user *uthese,
#			compat_siginfo_t __user *uinfo,
#			struct compat_timespec __user *uts,
#			compat_size_t sigsetsize)
#

@define _SYSCALL_SYS32_RT_SIGTIMEDWAIT_NAME
%(
	name = "sys32_rt_sigtimedwait"
%)

@define _SYSCALL_SYS32_RT_SIGTIMEDWAIT_ARGSTR
%(
	argstr = sprintf("%p, %p, %p, %p", uthese_uaddr,
	                 uinfo_uaddr, uts_uaddr, sigsetsize)
%)

probe syscall.sys32_rt_sigtimedwait = dw_syscall.sys32_rt_sigtimedwait !,
                                      nd_syscall.sys32_rt_sigtimedwait ? {}
probe syscall.sys32_rt_sigtimedwait.return = dw_syscall.sys32_rt_sigtimedwait.return !,
                                             nd_syscall.sys32_rt_sigtimedwait.return ? {}

# dw_sys32_rt_sigtimedwait _____________________________________________________

probe dw_syscall.sys32_rt_sigtimedwait = kernel.function("sys32_rt_sigtimedwait") ?
{
	@_SYSCALL_SYS32_RT_SIGTIMEDWAIT_NAME
	uthese_uaddr = $uthese
	uinfo_uaddr = $uinfo
	uts_uaddr = $uts
	sigsetsize = $sigsetsize
	@_SYSCALL_SYS32_RT_SIGTIMEDWAIT_ARGSTR
}
probe dw_syscall.sys32_rt_sigtimedwait.return = kernel.function("sys32_rt_sigtimedwait").return ?
{
	@_SYSCALL_SYS32_RT_SIGTIMEDWAIT_NAME
	@SYSC_RETVALSTR($return)
}

# nd_sys32_rt_sigtimedwait _____________________________________________________

probe nd_syscall.sys32_rt_sigtimedwait = kprobe.function("sys32_rt_sigtimedwait") ?
{
	@_SYSCALL_SYS32_RT_SIGTIMEDWAIT_NAME
	asmlinkage()
	uthese_uaddr = pointer_arg(1)
	uinfo_uaddr = pointer_arg(2)
	uts_uaddr = pointer_arg(3)
	sigsetsize = uint_arg(4)
	@_SYSCALL_SYS32_RT_SIGTIMEDWAIT_ARGSTR
}
probe nd_syscall.sys32_rt_sigtimedwait.return = kprobe.function("sys32_rt_sigtimedwait").return ?
{
	@_SYSCALL_SYS32_RT_SIGTIMEDWAIT_NAME
	@SYSC_RETVALSTR(returnval())
}