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# getppid ____________________________________________________
# long sys_getppid(void)
@define _SYSCALL_GETPPID_NAME
%(
name = "getppid"
%)
@define _SYSCALL_GETPPID_ARGSTR
%(
argstr = ""
%)
probe syscall.getppid = dw_syscall.getppid !, nd_syscall.getppid ? {}
probe syscall.getppid.return = dw_syscall.getppid.return !,
nd_syscall.getppid.return ? {}
# dw_getppid _____________________________________________________
probe dw_syscall.getppid = kernel.function("sys_getppid").call
{
@_SYSCALL_GETPPID_NAME
@_SYSCALL_GETPPID_ARGSTR
}
probe dw_syscall.getppid.return = kernel.function("sys_getppid").return
{
@_SYSCALL_GETPPID_NAME
retstr = return_str(1, $return)
}
# nd_getppid _____________________________________________________
probe nd_syscall.getppid = kprobe.function("sys_getppid")
{
@_SYSCALL_GETPPID_NAME
@_SYSCALL_GETPPID_ARGSTR
}
probe nd_syscall.getppid.return = kprobe.function("sys_getppid").return
{
@_SYSCALL_GETPPID_NAME
retstr = returnstr(1)
}