FM / s390

/usr/share/systemtap/tapset/linux/s390

Name	Size	Mode	Actions
aux_syscalls.stp	5541	0644	edit dl rm
syscall_num.stp	68068	0644	edit dl rm
sysc_compat_fadvise64.stp	6584	0644	edit dl rm
sysc_compat_fallocate.stp	3218	0644	edit dl rm
sysc_compat_ftruncate64.stp	1826	0644	edit dl rm
sysc_compat_lookup_dcookie.stp	3097	0644	edit dl rm
sysc_compat_readahead.stp	1917	0644	edit dl rm
sysc_compat_truncate64.stp	1879	0644	edit dl rm
sysc_execve.stp	4776	0644	edit dl rm
sysc_getresgid16.stp	1820	0644	edit dl rm
sysc_getresuid16.stp	1701	0644	edit dl rm
sysc_ipc.stp	1419	0644	edit dl rm
sysc_mmap.stp	3298	0644	edit dl rm
sysc_mmap2.stp	3129	0644	edit dl rm
sysc_sigaltstack.stp	3042	0644	edit dl rm
sysc_sysctl32.stp	1142	0644	edit dl rm

Edit: /usr/share/systemtap/tapset/linux/s390/sysc_sysctl32.stp (1142B)

# sysctl _____________________________________________________
#
# long sys32_sysctl(struct __sysctl_args32 __user *args)
#

@define _SYSCALL_SYSCTL32_NAME
%(
	name = "sysctl"
%)

@define _SYSCALL_SYSCTL32_ARGSTR
%(
	argstr = sprintf("%p", args)
%)

probe syscall.sysctl32 = dw_syscall.sysctl32 !, nd_syscall.sysctl32 ? {}
probe syscall.sysctl32.return = dw_syscall.sysctl32.return !,
                                nd_syscall.sysctl32.return ? {}

# dw_sysctl32 _____________________________________________________

probe dw_syscall.sysctl32 = kernel.function("sys32_sysctl") ?
{
	@_SYSCALL_SYSCTL32_NAME
	args = $args
	@_SYSCALL_SYSCTL32_ARGSTR
}
probe dw_syscall.sysctl32.return = kernel.function("sys32_sysctl").return ?
{
	@_SYSCALL_SYSCTL32_NAME
	@SYSC_RETVALSTR($return)
}

# nd_sysctl32 _____________________________________________________

probe nd_syscall.sysctl32 = kprobe.function("sys32_sysctl") ?
{
	@_SYSCALL_SYSCTL32_NAME
	asmlinkage()
	args = pointer_arg(1)
	@_SYSCALL_SYSCTL32_ARGSTR
}
probe nd_syscall.sysctl32.return = kprobe.function("sys32_sysctl").return ?
{
	@_SYSCALL_SYSCTL32_NAME
	@SYSC_RETVALSTR(returnval())
}

cmd: