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Name	Size	Permission
arm	[ DIR ]	drwxr-xr-x
arm64	[ DIR ]	drwxr-xr-x
i386	[ DIR ]	drwxr-xr-x
ia64	[ DIR ]	drwxr-xr-x
powerpc	[ DIR ]	drwxr-xr-x
s390	[ DIR ]	drwxr-xr-x
x86_64	[ DIR ]	drwxr-xr-x
atomic.stp	1.52 KB	-rw-r--r--
aux_syscalls.stp	139.14 KB	-rw-r--r--
context-caller.stp	3.07 KB	-rw-r--r--
context-envvar.stp	1.71 KB	-rw-r--r--
context-symbols.stp	11.98 KB	-rw-r--r--
context-unwind.stp	2.81 KB	-rw-r--r--
context.stp	17.76 KB	-rw-r--r--
context.stpm	125 B	-rw-r--r--
conversions-guru.stp	5.56 KB	-rw-r--r--
conversions.stp	10.92 KB	-rw-r--r--
ctime.stp	5.32 KB	-rw-r--r--
dentry.stp	9.79 KB	-rw-r--r--
dev.stp	1.79 KB	-rw-r--r--
endian.stp	602 B	-rw-r--r--
guru-delay.stp	1.2 KB	-rw-r--r--
guru-signal.stp	1.07 KB	-rw-r--r--
inet.stp	1.42 KB	-rw-r--r--
inet_sock.stp	1.31 KB	-rw-r--r--
ioblock.stp	12.55 KB	-rw-r--r--
ioscheduler.stp	11.74 KB	-rw-r--r--
ip.stp	5.23 KB	-rw-r--r--
ipmib-filter-default.stp	965 B	-rw-r--r--
ipmib.stp	12.55 KB	-rw-r--r--
irq.stp	5 KB	-rw-r--r--
json.stp	8.92 KB	-rw-r--r--
json.stpm	6.11 KB	-rw-r--r--
kprocess.stp	4.38 KB	-rw-r--r--
kretprobe.stp	2.1 KB	-rw-r--r--
linuxmib-filter-default.stp	876 B	-rw-r--r--
linuxmib.stp	3.38 KB	-rw-r--r--
loadavg.stp	1.87 KB	-rw-r--r--
logging.stp	2.08 KB	-rw-r--r--
memory.stp	17.77 KB	-rw-r--r--
nd_syscalls.stp	138.14 KB	-rw-r--r--
nd_syscalls2.stp	161.75 KB	-rw-r--r--
netfilter.stp	31.56 KB	-rw-r--r--
networking.stp	7.17 KB	-rw-r--r--
nfs.stp	37.86 KB	-rw-r--r--
nfs_proc.stp	55.3 KB	-rw-r--r--
nfs_proc.stpm	1.18 KB	-rw-r--r--
nfsd.stp	39.97 KB	-rw-r--r--
nfsderrno.stp	11.7 KB	-rw-r--r--
panic.stp	1.07 KB	-rw-r--r--
perf.stp	4.5 KB	-rw-r--r--
proc_mem.stp	11.49 KB	-rw-r--r--
pstrace.stp	773 B	-rw-r--r--
rcu.stp	917 B	-rw-r--r--
rlimit.stp	1.35 KB	-rw-r--r--
rpc.stp	37.94 KB	-rw-r--r--
scheduler.stp	11.33 KB	-rw-r--r--
scsi.stp	9.46 KB	-rw-r--r--
signal.stp	28.35 KB	-rw-r--r--
socket.stp	33.41 KB	-rw-r--r--
syscalls.stp	136.01 KB	-rw-r--r--
syscalls.stpm	11.28 KB	-rw-r--r--
syscalls2.stp	158.1 KB	-rw-r--r--
syscalls_cfg_trunc.stp	111 B	-rw-r--r--
target_set.stp	1.71 KB	-rw-r--r--
task.stp	19.07 KB	-rw-r--r--
task.stpm	157 B	-rw-r--r--
task_ancestry.stp	1.57 KB	-rw-r--r--
task_time.stp	7.45 KB	-rw-r--r--
tcp.stp	21.98 KB	-rw-r--r--
tcpmib-filter-default.stp	885 B	-rw-r--r--
tcpmib.stp	10.29 KB	-rw-r--r--
timestamp.stp	1.72 KB	-rw-r--r--
timestamp_gtod.stp	1.59 KB	-rw-r--r--
timestamp_monotonic.stp	5.12 KB	-rw-r--r--
tty.stp	7.15 KB	-rw-r--r--
tzinfo.stp	803 B	-rw-r--r--
ucontext-symbols.stp	8.62 KB	-rw-r--r--
ucontext-unwind.stp	3.64 KB	-rw-r--r--
ucontext.stp	2.18 KB	-rw-r--r--
udp.stp	5.73 KB	-rw-r--r--
utrace.stp	1.33 KB	-rw-r--r--
vfs.stp	26.83 KB	-rw-r--r--

Code Editor : syscalls.stpm

// syscalls tapset macros
// Copyright (C) 2013-2015 Red Hat Inc.
//
// This file is part of systemtap, and is free software.  You can
// redistribute it and/or modify it under the terms of the GNU General
// Public License (GPL); either version 2, or (at your option) any
// later version.

@define __syscall_nr_gate(syscall_nr)
%(
	# Here we don't care if we're in a compat task or not, we just
	# want to make sure we've got the correct syscall number.
	#
	# If _stp_syscall_nr() fails, that means we aren't in user
	# context. So, skip this call.
	try { if (_stp_syscall_nr() != @syscall_nr) next } catch { next }
%)

@define __syscall_gate(syscall_nr)
%(
	# On some platforms (like s390x and ppc64), the 32-bit
	# syscalls use the same syscall number as the 64-bit
	# syscall. So, we have to check to see if this is a
	# 32-on-64-bit user task.
	@__syscall_gate_compat_simple

# If _stp_syscall_nr() fails, that means we aren't in user
	# context. So, skip this call.
	try { if (_stp_syscall_nr() != @syscall_nr) next } catch { next }
%)

@define __syscall_gate2(syscall_nr1, syscall_nr2)
%(
	# On some platforms (like s390x and ppc64), the 32-bit
	# syscalls use the same syscall number as the 64-bit
	# syscall. So, we have to check to see if this is a
	# 32-on-64-bit user task.
	@__syscall_gate_compat_simple

try { __nr = _stp_syscall_nr() } catch { next }
	if ((__nr != @syscall_nr1) && (__nr != @syscall_nr2)) next
%)

@define __syscall_compat_gate(syscall_nr, compat_syscall_nr)
%(
    %( CONFIG_COMPAT == "y" %?
	try { __nr = _stp_syscall_nr() } catch { next }
	if (@__compat_task) {
		if (__nr != @compat_syscall_nr)
			next
	}
	else if (__nr != @syscall_nr)
		next
    %:
	try { if (_stp_syscall_nr() != @syscall_nr) next } catch { next }
    %)
%)

@define __compat_syscall_gate(compat_syscall_nr)
%(
    %( CONFIG_COMPAT == "y" %?
	try { __nr = _stp_syscall_nr() } catch { next }
	if (@__compat_task) {
		if (__nr != @compat_syscall_nr) next
	}
    %)
%)

@define __compat_syscall_gate_negative(compat_syscall_nr)
%(
    %( CONFIG_COMPAT == "y" %?
	try { __nr = _stp_syscall_nr() } catch { next }
	if (@__compat_task) {
		if (__nr == @compat_syscall_nr) next
	}
    %)
%)

@define __syscall_gate_compat_simple
%(
    %( CONFIG_COMPAT == "y" %?
        if (@__compat_task) next
    %)
%)

@define __pointer(val)
%(
    %( CONFIG_COMPAT == "y" %?
	# If this is a compat task, the high bits of a pointer may be
	# garbage.
	(@__compat_task ? (@val & 0xffffffff) : @val)
    %:
	@val
    %)
%)

@define _af_inet_info_u(my_addr_uaddr, addrlen)
%(
  %( systemtap_v >= "2.5" %?
     uaddr_af = _struct_sockaddr_u_sa_family(@my_addr_uaddr, @addrlen)
     if (_struct_sockaddr_u_sa_family(@my_addr_uaddr, @addrlen) =~ "AF_INET.*") {
       uaddr_ip = _struct_sockaddr_u_ip_addr(@my_addr_uaddr, @addrlen)
       uaddr_ip_port = _struct_sockaddr_u_tcp_port(@my_addr_uaddr, @addrlen)
       if (_struct_sockaddr_u_sa_family(@my_addr_uaddr, @addrlen) == "AF_INET6") {
         uaddr_ipv6_flowinfo =  _struct_sockaddr_u_ipv6_flowinfo(@my_addr_uaddr, @addrlen)
         uaddr_ipv6_scope_id =  _struct_sockaddr_u_ipv6_scope_id(@my_addr_uaddr, @addrlen)
       }
     }
  %)
%)

# The following argstr processing is modeled on strace's handling of
# futex. Because it is so complicated and is used in 4 places
# (syscall.futex, syscall.compat_futex, nd_syscall.futex, and
# nd_syscall.compat_futex), a macro is used to handle all the
# details.
@define __futex_argstr(uaddr, op, val, utime, uaddr2, val3)
%(
	if (@op == %{ /* pure */ FUTEX_WAKE_BITSET %}) {
		argstr = sprintf("%p, %s, %d, %#x", @uaddr, _futex_op_str(@op),
				 @val, @val3)
	}
	else if (@op == %{ /* pure */ FUTEX_WAIT %}) {
		argstr = sprintf("%p, %s, %d, %s", @uaddr, _futex_op_str(@op),
				 @val,
				 (@__compat_task
				  ? _struct_compat_timespec_u(@utime, 1)
				  : _struct_timespec_u(@utime, 1)))
	}
	else if (@op == %{ /* pure */ FUTEX_WAIT_BITSET %}) {
		argstr = sprintf("%p, %s, %d, %s, %#x", @uaddr,
				 _futex_op_str(@op), @val,
				 (@__compat_task
				  ? _struct_compat_timespec_u(@utime, 1)
				  : _struct_timespec_u(@utime, 1)), @val3)
	}
	else if (@op == %{ /* pure */ FUTEX_REQUEUE %}) {
		argstr = sprintf("%p, %s, %d, %d, %p", @uaddr,
				 _futex_op_str(@op), @val, @utime,
				 @uaddr2)
	}
	else if (@op == %{ /* pure */ FUTEX_CMP_REQUEUE %}
		 || @op == %{ /* pure */ FUTEX_CMP_REQUEUE_PI %}) {
		argstr = sprintf("%p, %s, %d, %u, %p, %d", @uaddr,
				 _futex_op_str(@op), @val, @utime,
				 @uaddr2, @val3)
	}
	else if (@op == %{ /* pure */ FUTEX_WAKE_OP %}) {
		argstr = sprintf("%p, %s, %d, %u, %p, %s", @uaddr,
				 _futex_op_str(@op), @val, @utime,
				 @uaddr2, _futex_wake_op_str(@val3))
	}
	else if (@op == %{ /* pure */ FUTEX_WAIT_REQUEUE_PI %}) {
		argstr = sprintf("%p, %s, %d, %s, %p", @uaddr,
				 _futex_op_str(@op), @val,
				 (@__compat_task
				  ? _struct_compat_timespec_u(@utime, 1)
				  : _struct_timespec_u(@utime, 1)),
				 @uaddr2)
	}
	else {
		argstr = sprintf("%p, %s, %d", @uaddr, _futex_op_str(@op),
				 @val)
	}
%)

%( systemtap_v <= "2.9" %?
@define __int32_compat(arg)
%(
    %( CONFIG_64BIT == "y" %?
        (@__compat_task ? __int32(@arg) : @arg)
    %:
        (__int32(@arg))
    %)
%)
%)

@define __keyctl_argstr(option, arg2, arg3, arg4, arg5)
%(
        if ((@option == %{ /* pure */ KEYCTL_READ %}) ||
                        (@option == %{ /* pure */ KEYCTL_DESCRIBE %}) ||
                        (@option == %{ /* pure */ KEYCTL_GET_SECURITY %})) {
                argstr = sprintf("%s, %s, %p, %d", _stp_keyctl_cmd_str(@option),
				 _stp_keyctl_keyring_shortcut_str(@arg2),
				 @arg3, @__compat_long(@arg4))
        }
        else if (@option == %{ /* pure */ KEYCTL_UPDATE %}) {
                argstr = sprintf("%s, %d, %s, %d", _stp_keyctl_cmd_str(@option),
				 @__compat_long(@arg2), user_string_quoted(@arg3),
				 @__compat_long(@arg4))
        }
        else if ((@option == %{ /* pure */ KEYCTL_REVOKE %}) ||
                        (@option == %{ /* pure */ KEYCTL_CLEAR %}) ||
                        (@option == %{ /* pure */ KEYCTL_INVALIDATE %}) ||
                        (@option == %{ /* pure */ KEYCTL_ASSUME_AUTHORITY %})) {
                argstr = sprintf("%s, %d", _stp_keyctl_cmd_str(@option),
				 @__compat_long(@arg2))
        }
        else if ((@option == %{ /* pure */ KEYCTL_LINK %}) ||
                        (@option == %{ /* pure */ KEYCTL_UNLINK %})) {
                argstr = sprintf("%s, %d, %d", _stp_keyctl_cmd_str(@option),
				 @__compat_long(@arg2), @__compat_long(@arg3))
        }
        else if (@option == %{ /* pure */ KEYCTL_SEARCH %}) {
                argstr = sprintf("%s, %d, %s, %s, %d", _stp_keyctl_cmd_str(@option),
				 @__compat_long(@arg2), user_string_quoted(@arg3),
				 user_string_quoted(@arg4), @__compat_long(@arg5))
        }
        else if (@option == %{ /* pure */ KEYCTL_CHOWN %}) {
                argstr = sprintf("%s, %d, %d, %d", _stp_keyctl_cmd_str(@option),
				 @__compat_long(@arg2), @__compat_long(@arg3),
				 @__compat_long(@arg4))
        }
        else if (@option == %{ /* pure */ KEYCTL_SETPERM %}) {
                argstr = sprintf("%s, %d, %s", _stp_keyctl_cmd_str(@option),
				 @__compat_long(@arg2), _stp_keyctl_perm_str(@arg3))
        }
        else if ((@option == %{ /* pure */ KEYCTL_INSTANTIATE %})) {
                argstr = sprintf("%s, %d, %s, %d, %d", _stp_keyctl_cmd_str(@option),
				 @__compat_long(@arg2), user_string_quoted(@arg3),
				 @__compat_long(@arg4), @__compat_long(@arg5))
        }
        else if ((@option == %{ /* pure */ KEYCTL_INSTANTIATE_IOV %})) {
                argstr = sprintf("%s, %d, %p, %d, %d", _stp_keyctl_cmd_str(@option),
				 @__compat_long(@arg2), @arg3, @__compat_long(@arg4),
				 @__compat_long(@arg5))
        }
        else if (@option == %{ /* pure */ KEYCTL_NEGATE %}) {
                argstr = sprintf("%s, %d, %u, %d", _stp_keyctl_cmd_str(@option),
				 @__compat_long(@arg2), @arg3, @__compat_long(@arg4))
        }
        else if (@option == %{ /* pure */ KEYCTL_REJECT %}) {
                argstr = sprintf("%s, %d, %u, %u, %d", _stp_keyctl_cmd_str(@option),
				 @__compat_long(@arg2), @arg3, @arg4,
				 @__compat_long(@arg5))
        }
        else if (@option == %{ /* pure */ KEYCTL_SET_TIMEOUT %}) {
                argstr = sprintf("%s, %d, %u", _stp_keyctl_cmd_str(@option),
				 @__compat_long(@arg2), @arg3)
        }
        else if (@option == %{ /* pure */ KEYCTL_GET_KEYRING_ID %}) {
                argstr = sprintf("%s, %s, %d", _stp_keyctl_cmd_str(@option),
				 _stp_keyctl_keyring_shortcut_str(@arg2),
				 @__compat_long(@arg3))
        }
        else if (@option == %{ /* pure */ KEYCTL_SET_REQKEY_KEYRING %}) {
                argstr = sprintf("%s, %s", _stp_keyctl_cmd_str(@option),
				 _stp_keyctl_default_keyrings_str(@arg2))
        }
        else if (@option == %{ /* pure */ KEYCTL_JOIN_SESSION_KEYRING %}) {
                argstr = sprintf("%s, %p", _stp_keyctl_cmd_str(@option), @arg2)
        }
        else if (@option == %{ /* pure */ KEYCTL_GET_PERSISTENT %}) {
                argstr = sprintf("%s, %d, %d", _stp_keyctl_cmd_str(@option),
				 @__compat_long(@arg2), @__compat_long(@arg3))
        }
        else {
                argstr = sprintf("%d, %d, %d, %d, %d", @option,
				 @__compat_long(@arg2), @__compat_long(@arg3),
				 @__compat_long(@arg4), @__compat_long(@arg5))
        }
%)

@define __quotactl_argstr(subcmd, arg1, arg2, arg3, arg4)
%(
	if (@subcmd == %{ /* pure */ Q_QUOTAON %}) {
		argstr = sprintf("%s, %s, %s, %s",
		                 _quotactl_cmd_str(@arg1), user_string_quoted(@arg2),
		                 _quotactl_quota_type_str(@arg3),
		                 user_string_quoted(@arg4))
	}
	else if ((@subcmd == %{ /* pure */ Q_GETQUOTA %}) ||
	         (@subcmd == %{ /* pure */ Q_SETQUOTA %})) {
		argstr = sprintf("%s, %s, %d, %s",
		                 _quotactl_cmd_str(@arg1), user_string_quoted(@arg2),
		                 @arg3, _struct_dqblk_u(@arg4))
	}
	else if ((@subcmd == %{ /* pure */ Q_GETINFO %}) ||
	         (@subcmd == %{ /* pure */ Q_SETINFO %})) {
		argstr = sprintf("%s, %s, %d, %s",
		                 _quotactl_cmd_str(@arg1), user_string_quoted(@arg2),
		                 @arg3, _struct_dqinfo_u(@arg4))
	}
	else if (@subcmd == %{ /* pure */ Q_GETFMT %}) {
		argstr = sprintf("%s, %s, %d, %x",
		                 _quotactl_cmd_str(@arg1), user_string_quoted(@arg2),
		                 @arg3, @arg4)
	}
	else if ((@subcmd == %{ /* pure */ Q_SYNC %}) ||
	         (@subcmd == %{ /* pure */ Q_QUOTAOFF %})) {
		argstr = sprintf("%s, %s, %d, %p",
		                 _quotactl_cmd_str(@arg1), user_string_quoted(@arg2),
		                 @arg3, @arg4)
	}
	else {
		argstr = sprintf("%s, %p, %d, %p", _quotactl_cmd_str(@arg1),
		                 @arg2, @arg3, @arg4)
	}
%)

# @__compat_ulong() macro adds the ability to distinguish between compat and non-compat
# task to the __ulong() function making it full-featured couterpart to ulong_arg().
@define __compat_ulong(arg)
%(
	%( CONFIG_COMPAT == "y" %?
		(@__compat_task ? __uint32(@arg) : __ulong(@arg))
	%:
		__ulong(@arg)
	%)
%)

# @__compat_long() macro adds the ability to distinguish between compat and non-compat
# task to the __long() function making it full-featured couterpart to long_arg().
@define __compat_long(arg)
%(
	%( CONFIG_COMPAT == "y" %?
		(@__compat_task ? __int32(@arg) : __long(@arg))
	%:
		__long(@arg)
	%)
%)

@define __BIG_ENDIAN
%(
%{ /* pure */
#ifdef __BIG_ENDIAN
  1
#else
  0
#endif
%}
%)

${this.title}

Code Editor : syscalls.stpm