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Buat File | Buat Folder

Dir : ~/usr/share/systemtap/tapset/linux/powerpc/

Edit File: sysc_sys32_sched_setparam.stp

# sys32_sched_setparam ________________________________________
#
# asmlinkage long sys32_sched_setparam(u32 pid,
#		struct sched_param __user *param)
#

@define _SYSCALL_SYS32_SCHED_SETPARAM_NAME
%(
	name = "sys32_sched_setparam"
%)

@define _SYSCALL_SYS32_SCHED_SETPARAM_ARGSTR
%(
	argstr = sprintf("%d, %p", pid, param_uaddr)
%)

probe syscall.sys32_sched_setparam = dw_syscall.sys32_sched_setparam !,
                                     nd_syscall.sys32_sched_setparam ? {}
probe syscall.sys32_sched_setparam.return = dw_syscall.sys32_sched_setparam.return !,
                                            nd_syscall.sys32_sched_setparam.return ? {}

# dw_sys32_sched_setparam _____________________________________________________

probe dw_syscall.sys32_sched_setparam = kernel.function("sys32_sched_setparam") ?
{
	@_SYSCALL_SYS32_SCHED_SETPARAM_NAME
	pid = $pid
	param_uaddr = $param
	@_SYSCALL_SYS32_SCHED_SETPARAM_ARGSTR
}
probe dw_syscall.sys32_sched_setparam.return = kernel.function("sys32_sched_setparam").return ?
{
	@_SYSCALL_SYS32_SCHED_SETPARAM_NAME
	@SYSC_RETVALSTR($return)
}

# nd_sys32_sched_setparam _____________________________________________________

probe nd_syscall.sys32_sched_setparam = kprobe.function("sys32_sched_setparam") ?
{
	@_SYSCALL_SYS32_SCHED_SETPARAM_NAME
	asmlinkage()
	pid = uint_arg(1)
	param_uaddr = pointer_arg(2)
	@_SYSCALL_SYS32_SCHED_SETPARAM_ARGSTR
}
probe nd_syscall.sys32_sched_setparam.return = kprobe.function("sys32_sched_setparam").return ?
{
	@_SYSCALL_SYS32_SCHED_SETPARAM_NAME
	@SYSC_RETVALSTR(returnval())
}