1#@!#!123s

: / usr / share / systemtap / tapset / linux / powerpc /
Filename : sysc_compat_timer_gettime.stp
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# compat_timer_gettime ________________________________________
#
# long compat_timer_gettime(timer_t timer_id,
#		struct compat_itimerspec __user *setting)
#

@define _SYSCALL_COMPAT_TIMER_GETTIME_NAME
%(
	name = "compat_timer_gettime"
%)

@define _SYSCALL_COMPAT_TIMER_GETTIME_ARGSTR
%(
	argstr = sprintf("%d, %p", timer_id, setting_uaddr)
%)

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

# dw_compat_timer_gettime _____________________________________________________

probe dw_syscall.compat_timer_gettime = kernel.function("compat_timer_gettime") ?
{
	@_SYSCALL_COMPAT_TIMER_GETTIME_NAME
	timer_id = $timer_id
	setting_uaddr = $setting
	@_SYSCALL_COMPAT_TIMER_GETTIME_ARGSTR
}
probe dw_syscall.compat_timer_gettime.return = kernel.function("compat_timer_gettime").return ?
{
	@_SYSCALL_COMPAT_TIMER_GETTIME_NAME
	@SYSC_RETVALSTR($return)
}

# nd_compat_timer_gettime _____________________________________________________

probe nd_syscall.compat_timer_gettime = kprobe.function("compat_timer_gettime") ?
{
	@_SYSCALL_COMPAT_TIMER_GETTIME_NAME
	asmlinkage()
	timer_id = int_arg(1)
	setting_uaddr = pointer_arg(2)
	@_SYSCALL_COMPAT_TIMER_GETTIME_ARGSTR
}
probe nd_syscall.compat_timer_gettime.return = kprobe.function("compat_timer_gettime").return ?
{
	@_SYSCALL_COMPAT_TIMER_GETTIME_NAME
	@SYSC_RETVALSTR(returnval())
}