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_ipc.stp (1419B)

# ipc _________________________________________________
# long sys32_ipc(u32 call, int first, int second, int third, u32 ptr)
#

@define _SYSCALL_IPC_NAME
%(
	name = "ipc"
%)

@define _SYSCALL_IPC_ARGSTR
%(
	argstr = sprintf("%d, %d, %d, %d, %p", call, first, second, third, ptr)
%)

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

# dw_ipc _____________________________________________________

probe dw_syscall.ipc = kernel.function("sys32_ipc") ?
{
	@_SYSCALL_IPC_NAME
	call = $call
	first = $first
	second = $second
	third = $third
	ptr = $ptr
	@_SYSCALL_IPC_ARGSTR
}
probe dw_syscall.ipc.return = kernel.function("sys32_ipc").return ?
{
	@_SYSCALL_IPC_NAME
	@SYSC_RETVALSTR($return)
}

# nd_ipc _____________________________________________________

probe nd_syscall.ipc = kprobe.function("sys32_ipc") ?
{
	@_SYSCALL_IPC_NAME
	asmlinkage()
	call = uint_arg(1)
	first = int_arg(2)
	second = int_arg(3)
	third = int_arg(4)
	ptr = uint_arg(5)
	@_SYSCALL_IPC_ARGSTR
}
probe nd_syscall.ipc.return = kprobe.function("sys32_ipc").return ?
{
	@_SYSCALL_IPC_NAME
	@SYSC_RETVALSTR(returnval())
}
%)

%( systemtap_v < "2.7" %? # sys32_ipc() is just a syscall multiplexer (similar to # sys_socketcall()). So, we don't really need to probe it, since we'll # be probing what sys32_ipc() will call (semget, msgsnd, msgrcv, # shmat, etc.). # ipc _________________________________________________ # long sys32_ipc(u32 call, int first, int second, int third, u32 ptr) # @define _SYSCALL_IPC_NAME %( name = "ipc" %) @define _SYSCALL_IPC_ARGSTR %( argstr = sprintf("%d, %d, %d, %d, %p", call, first, second, third, ptr) %) probe syscall.ipc = dw_syscall.ipc !, nd_syscall.ipc ? {} probe syscall.ipc.return = dw_syscall.ipc.return !, nd_syscall.ipc.return ? {} # dw_ipc _____________________________________________________ probe dw_syscall.ipc = kernel.function("sys32_ipc") ? { @_SYSCALL_IPC_NAME call = $call first = $first second = $second third = $third ptr = $ptr @_SYSCALL_IPC_ARGSTR } probe dw_syscall.ipc.return = kernel.function("sys32_ipc").return ? { @_SYSCALL_IPC_NAME @SYSC_RETVALSTR($return) } # nd_ipc _____________________________________________________ probe nd_syscall.ipc = kprobe.function("sys32_ipc") ? { @_SYSCALL_IPC_NAME asmlinkage() call = uint_arg(1) first = int_arg(2) second = int_arg(3) third = int_arg(4) ptr = uint_arg(5) @_SYSCALL_IPC_ARGSTR } probe nd_syscall.ipc.return = kprobe.function("sys32_ipc").return ? { @_SYSCALL_IPC_NAME @SYSC_RETVALSTR(returnval()) } %)