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_sigaltstack.stp (3042B)

@define _SYSCALL_SIGALTSTACK_NAME
%(
	name = "sigaltstack"
%)

@define _SYSCALL_SIGALTSTACK_ARGSTR
%(
	argstr = sprintf("%s, %p", uss_str, uoss_uaddr)
%)

probe syscall.sigaltstack = dw_syscall.sigaltstack !, nd_syscall.sigaltstack {}
probe syscall.sigaltstack.return = dw_syscall.sigaltstack.return !, nd_syscall.sigaltstack.return {}

# dw_sigaltstack _____________________________________________________

probe dw_syscall.sigaltstack = kernel.function("sys_sigaltstack")
{
	@_SYSCALL_SIGALTSTACK_NAME
	uss_uaddr = $uss
	uss_str = _stp_sigaltstack_u(uss_uaddr)
	uoss_uaddr = $uoss
%(systemtap_v < "2.3" %?
	regs = %{ /* pure */ _stp_current_pt_regs() %}
%)
	@_SYSCALL_SIGALTSTACK_ARGSTR
}
probe dw_syscall.sigaltstack.return = kernel.function("sys_sigaltstack").return
{
	@_SYSCALL_SIGALTSTACK_NAME
	@SYSC_RETVALSTR($return)
}

# nd_sigaltstack _____________________________________________________

probe nd_syscall.sigaltstack = kprobe.function("sys_sigaltstack")
{
	@_SYSCALL_SIGALTSTACK_NAME
	asmlinkage()
	uss_uaddr = pointer_arg(1)
	uss_str = _stp_sigaltstack_u(uss_uaddr)
	uoss_uaddr = pointer_arg(2)
%(systemtap_v < "2.3" %?
	regs = %{ /* pure */ _stp_current_pt_regs() %}
%)
	@_SYSCALL_SIGALTSTACK_ARGSTR
}
probe nd_syscall.sigaltstack.return = kprobe.function("sys_sigaltstack").return
{
	@_SYSCALL_SIGALTSTACK_NAME
	@SYSC_RETVALSTR(returnval())
}

# sys32_sigaltstack ________________________________________________
# asmlinkage long
# sys32_sigaltstack(const stack_t32 __user *uss, stack_t32 __user *uoss)
#
# NOTE: args vary between archs.

probe syscall.sys32_sigaltstack = dw_syscall.sys32_sigaltstack !,
                                  nd_syscall.sys32_sigaltstack ? {}
probe syscall.sys32_sigaltstack.return = dw_syscall.sys32_sigaltstack.return !,
                                         nd_syscall.sys32_sigaltstack.return ? {}

# dw_sys32_sigaltstack _____________________________________________________

probe dw_syscall.sys32_sigaltstack = kernel.function("sys32_sigaltstack") ?
{
	@_SYSCALL_SIGALTSTACK_NAME
	uss_uaddr = $uss
	uss_str = _stp_compat_sigaltstack_u(uss_uaddr)
	uoss_uaddr = $uoss
	@_SYSCALL_SIGALTSTACK_ARGSTR
}
probe dw_syscall.sys32_sigaltstack.return = kernel.function("sys32_sigaltstack").return ?
{
	@_SYSCALL_SIGALTSTACK_NAME
	@SYSC_RETVALSTR($return)
}

# nd_sys32_sigaltstack _____________________________________________________

probe nd_syscall.sys32_sigaltstack = kprobe.function("sys32_sigaltstack") ?
{
	@_SYSCALL_SIGALTSTACK_NAME
	asmlinkage()
	uss_uaddr = pointer_arg(1)
	uss_str = _stp_compat_sigaltstack_u(uss_uaddr)
	uoss_uaddr = pointer_arg(2)
	@_SYSCALL_SIGALTSTACK_ARGSTR
}
probe nd_syscall.sys32_sigaltstack.return =
	kprobe.function("sys32_sigaltstack").return ?
{
	@_SYSCALL_SIGALTSTACK_NAME
	@SYSC_RETVALSTR(returnval())
}
%)

%( CONFIG_GENERIC_SIGALTSTACK == "n" || kernel_v < "3.8" %? # sigaltstack ________________________________________________ # asmlinkage long # sys_sigaltstack(const stack_t __user * uss, stack_t __user *uoss) # # NOTE: args vary between archs. @define _SYSCALL_SIGALTSTACK_NAME %( name = "sigaltstack" %) @define _SYSCALL_SIGALTSTACK_ARGSTR %( argstr = sprintf("%s, %p", uss_str, uoss_uaddr) %) probe syscall.sigaltstack = dw_syscall.sigaltstack !, nd_syscall.sigaltstack {} probe syscall.sigaltstack.return = dw_syscall.sigaltstack.return !, nd_syscall.sigaltstack.return {} # dw_sigaltstack _____________________________________________________ probe dw_syscall.sigaltstack = kernel.function("sys_sigaltstack") { @_SYSCALL_SIGALTSTACK_NAME uss_uaddr = $uss uss_str = _stp_sigaltstack_u(uss_uaddr) uoss_uaddr = $uoss %(systemtap_v < "2.3" %? regs = %{ /* pure */ _stp_current_pt_regs() %} %) @_SYSCALL_SIGALTSTACK_ARGSTR } probe dw_syscall.sigaltstack.return = kernel.function("sys_sigaltstack").return { @_SYSCALL_SIGALTSTACK_NAME @SYSC_RETVALSTR($return) } # nd_sigaltstack _____________________________________________________ probe nd_syscall.sigaltstack = kprobe.function("sys_sigaltstack") { @_SYSCALL_SIGALTSTACK_NAME asmlinkage() uss_uaddr = pointer_arg(1) uss_str = _stp_sigaltstack_u(uss_uaddr) uoss_uaddr = pointer_arg(2) %(systemtap_v < "2.3" %? regs = %{ /* pure */ _stp_current_pt_regs() %} %) @_SYSCALL_SIGALTSTACK_ARGSTR } probe nd_syscall.sigaltstack.return = kprobe.function("sys_sigaltstack").return { @_SYSCALL_SIGALTSTACK_NAME @SYSC_RETVALSTR(returnval()) } # sys32_sigaltstack ________________________________________________ # asmlinkage long # sys32_sigaltstack(const stack_t32 __user *uss, stack_t32 __user *uoss) # # NOTE: args vary between archs. probe syscall.sys32_sigaltstack = dw_syscall.sys32_sigaltstack !, nd_syscall.sys32_sigaltstack ? {} probe syscall.sys32_sigaltstack.return = dw_syscall.sys32_sigaltstack.return !, nd_syscall.sys32_sigaltstack.return ? {} # dw_sys32_sigaltstack _____________________________________________________ probe dw_syscall.sys32_sigaltstack = kernel.function("sys32_sigaltstack") ? { @_SYSCALL_SIGALTSTACK_NAME uss_uaddr = $uss uss_str = _stp_compat_sigaltstack_u(uss_uaddr) uoss_uaddr = $uoss @_SYSCALL_SIGALTSTACK_ARGSTR } probe dw_syscall.sys32_sigaltstack.return = kernel.function("sys32_sigaltstack").return ? { @_SYSCALL_SIGALTSTACK_NAME @SYSC_RETVALSTR($return) } # nd_sys32_sigaltstack _____________________________________________________ probe nd_syscall.sys32_sigaltstack = kprobe.function("sys32_sigaltstack") ? { @_SYSCALL_SIGALTSTACK_NAME asmlinkage() uss_uaddr = pointer_arg(1) uss_str = _stp_compat_sigaltstack_u(uss_uaddr) uoss_uaddr = pointer_arg(2) @_SYSCALL_SIGALTSTACK_ARGSTR } probe nd_syscall.sys32_sigaltstack.return = kprobe.function("sys32_sigaltstack").return ? { @_SYSCALL_SIGALTSTACK_NAME @SYSC_RETVALSTR(returnval()) } %)