*** empty log message ***

1 files changed, 810 insertions, 0 deletions

diff --git a/dev-util/strace/files/stream.c b/dev-util/strace/files/stream.c
new file mode 100644
index 000000000000..dd9b63397984
--- /dev/null
+++ b/dev-util/strace/files/stream.c
@@ -0,0 +1,810 @@
+/*
+ * Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com>
+ * Copyright (c) 1996-1999 Wichert Akkerman <wichert@cistron.nl>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *	$Id: stream.c,v 1.1 2000/11/15 16:46:05 achim Exp $
+ */
+
+#include "defs.h"
+
+#if defined(HAVE_SYS_STREAM_H) || defined(linux)
+
+#if defined(linux)
+#include <sys/poll.h>
+#include <stropts.h>
+#define MORECTL 1
+#define MOREDATA 2
+
+#else /* linux */
+
+#include <stropts.h>
+
+#include <poll.h>
+#include <sys/conf.h>
+#include <sys/stream.h>
+#include <sys/tihdr.h>
+
+#endif /* linux */
+
+#ifdef HAVE_SYS_TIUSER_H
+#include <sys/tiuser.h>
+#include <sys/sockmod.h>
+#include <sys/timod.h>
+#endif /* HAVE_SYS_TIUSER_H */
+
+static struct xlat msgflags[] = {
+	{ RS_HIPRI,	"RS_HIPRI"	},
+	{ 0,		NULL		},
+};
+
+
+static void
+printstrbuf(tcp, sbp, getting)
+struct tcb *tcp;
+struct strbuf *sbp;
+int getting;
+{
+	if (sbp->maxlen == -1 && getting)
+		tprintf("{maxlen=-1}");
+	else {
+		tprintf("{");
+		if (getting)
+			tprintf("maxlen=%d, ", sbp->maxlen);
+		tprintf("len=%d, buf=", sbp->len);
+		printstr(tcp, (unsigned long) sbp->buf, sbp->len);
+		tprintf("}");
+	}
+}
+
+static void
+printstrbufarg(tcp, arg, getting)
+struct tcb *tcp;
+int arg;
+int getting;
+{
+	struct strbuf buf;
+
+	if (arg == 0)
+		tprintf("NULL");
+	else if (umove(tcp, arg, &buf) < 0)
+		tprintf("{...}");
+	else
+		printstrbuf(tcp, &buf, getting);
+	tprintf(", ");
+}
+
+int
+sys_putmsg(tcp)
+struct tcb *tcp;
+{
+	int i;
+
+	if (entering(tcp)) {
+		/* fd */
+		tprintf("%ld, ", tcp->u_arg[0]);
+		/* control and data */
+		for (i = 1; i < 3; i++)
+			printstrbufarg(tcp, tcp->u_arg[i], 0);
+		/* flags */
+		if (!printflags(msgflags, tcp->u_arg[3]))
+			tprintf("0");
+	}
+	return 0;
+}
+
+int
+sys_getmsg(tcp)
+struct tcb *tcp;
+{
+	int i, flags;
+
+	if (entering(tcp)) {
+		/* fd */
+		tprintf("%lu, ", tcp->u_arg[0]);
+	} else {
+		if (syserror(tcp)) {
+			tprintf("%#lx, %#lx, %#lx",
+				tcp->u_arg[1], tcp->u_arg[2], tcp->u_arg[3]);
+			return 0;
+		}
+		/* control and data */
+		for (i = 1; i < 3; i++)
+			printstrbufarg(tcp, tcp->u_arg[i], 1);
+		/* pointer to flags */
+		if (tcp->u_arg[3] == 0)
+			tprintf("NULL");
+		else if (umove(tcp, tcp->u_arg[3], &flags) < 0)
+			tprintf("[?]");
+		else {
+			tprintf("[");
+			if (!printflags(msgflags, flags))
+				tprintf("0");
+			tprintf("]");
+		}
+		/* decode return value */
+		switch (tcp->u_rval) {
+		case MORECTL:
+			tcp->auxstr = "MORECTL";
+			break;
+		case MORECTL|MOREDATA:
+			tcp->auxstr = "MORECTL|MOREDATA";
+			break;
+		case MOREDATA:
+			tcp->auxstr = "MORECTL";
+			break;
+		default:
+			tcp->auxstr = NULL;
+			break;
+		}
+	}
+	return RVAL_HEX | RVAL_STR;
+}
+
+#ifdef HAVE_PUTPMSG
+
+static struct xlat pmsgflags[] = {
+	{ MSG_HIPRI,	"MSG_HIPRI"	},
+	{ MSG_ANY,	"MSG_ANY"	},
+	{ MSG_BAND,	"MSG_BAND"	},
+	{ 0,		NULL		},
+};
+
+int
+sys_putpmsg(tcp)
+struct tcb *tcp;
+{
+	int i;
+
+	if (entering(tcp)) {
+		/* fd */
+		tprintf("%ld, ", tcp->u_arg[0]);
+		/* control and data */
+		for (i = 1; i < 3; i++)
+			printstrbufarg(tcp, tcp->u_arg[i], 0);
+		/* band */
+		tprintf("%ld, ", tcp->u_arg[3]);
+		/* flags */
+		if (!printflags(pmsgflags, tcp->u_arg[4]))
+			tprintf("0");
+	}
+	return 0;
+}
+
+int
+sys_getpmsg(tcp)
+struct tcb *tcp;
+{
+	int i, flags;
+
+	if (entering(tcp)) {
+		/* fd */
+		tprintf("%lu, ", tcp->u_arg[0]);
+	} else {
+		if (syserror(tcp)) {
+			tprintf("%#lx, %#lx, %#lx, %#lx", tcp->u_arg[1],
+				tcp->u_arg[2], tcp->u_arg[3], tcp->u_arg[4]);
+			return 0;
+		}
+		/* control and data */
+		for (i = 1; i < 3; i++)
+			printstrbufarg(tcp, tcp->u_arg[i], 1);
+		/* pointer to band */
+		printnum(tcp, tcp->u_arg[3], "%d");
+		tprintf(", ");
+		/* pointer to flags */
+		if (tcp->u_arg[4] == 0)
+			tprintf("NULL");
+		else if (umove(tcp, tcp->u_arg[4], &flags) < 0)
+			tprintf("[?]");
+		else {
+			tprintf("[");
+			if (!printflags(pmsgflags, flags))
+				tprintf("0");
+			tprintf("]");
+		}
+		/* decode return value */
+		switch (tcp->u_rval) {
+		case MORECTL:
+			tcp->auxstr = "MORECTL";
+			break;
+		case MORECTL|MOREDATA:
+			tcp->auxstr = "MORECTL|MOREDATA";
+			break;
+		case MOREDATA:
+			tcp->auxstr = "MORECTL";
+			break;
+		default:
+			tcp->auxstr = NULL;
+			break;
+		}
+	}
+	return RVAL_HEX | RVAL_STR;
+}
+
+#endif /* HAVE_PUTPMSG */
+
+
+static struct xlat pollflags[] = {
+	{ POLLIN,	"POLLIN"	},
+	{ POLLPRI,	"POLLPRI"	},
+	{ POLLOUT,	"POLLOUT"	},
+#ifdef POLLRDNORM
+	{ POLLRDNORM,	"POLLRDNORM"	},
+#endif
+#ifdef POLLWRNORM
+	{ POLLWRNORM,	"POLLWRNORM"	},
+#endif
+#ifdef POLLRDBAND
+	{ POLLRDBAND,	"POLLRDBAND"	},
+#endif
+#ifdef POLLWRBAND
+	{ POLLWRBAND,	"POLLWRBAND"	},
+#endif
+	{ POLLERR,	"POLLERR"	},
+	{ POLLHUP,	"POLLHUP"	},
+	{ POLLNVAL,	"POLLNVAL"	},
+	{ 0,		NULL		},
+};
+
+int
+sys_poll(tcp)
+struct tcb *tcp;
+{
+	struct pollfd *pollp;
+
+	if (exiting(tcp)) {
+		int i;
+		int nfds = tcp->u_arg[1];
+
+		if (nfds <= 0) {
+			tprintf("%#lx, %d, %ld\n",
+				tcp->u_arg[0], nfds, tcp->u_arg[2]);
+			return 0;
+		}
+		pollp = (struct pollfd *) malloc(nfds * sizeof(*pollp));
+		if (pollp == NULL) {
+			fprintf(stderr, "sys_poll: no memory\n");
+			tprintf("%#lx, %d, %ld",
+				tcp->u_arg[0], nfds, tcp->u_arg[2]);
+			return 0;
+		}
+		if (umoven(tcp, tcp->u_arg[0],
+			   (nfds * sizeof(*pollp)), (char *) pollp) < 0) {
+			tprintf("%#lx", tcp->u_arg[0]);
+		}
+		else {
+			tprintf("[");
+			for (i = 0; i < nfds; i++) {
+				if (i)
+					tprintf(", ");
+				if (pollp[i].fd < 0) {
+					tprintf("{fd=%d}", pollp[i].fd);
+					continue;
+				}
+				tprintf("{fd=%d, events=", pollp[i].fd);
+				if (!printflags(pollflags, pollp[i].events))
+					tprintf("0");
+				if (!syserror(tcp) && pollp[i].revents) {
+					tprintf(", revents=");
+					if (!printflags(pollflags,
+							pollp[i].revents))
+						tprintf("0");
+				}
+				tprintf("}");
+			}
+			tprintf("]");
+		}
+		tprintf(", %d, ", nfds);
+#ifdef INFTIM
+		if (tcp->u_arg[2] == INFTIM)
+			tprintf("INFTIM");
+		else
+#endif
+			tprintf("%ld", tcp->u_arg[2]);
+		free(pollp);
+	}
+	return 0;
+}
+
+#ifndef linux
+
+static struct xlat stream_flush_options[] = {
+	{ FLUSHR,	"FLUSHR"	},
+	{ FLUSHW,	"FLUSHW"	},
+	{ FLUSHRW,	"FLUSHRW"	},
+#ifdef FLUSHBAND
+	{ FLUSHBAND,	"FLUSHBAND"	},
+#endif
+	{ 0,		NULL		},
+};
+
+static struct xlat stream_setsig_flags[] = {
+	{ S_INPUT,	"S_INPUT"	},
+	{ S_HIPRI,	"S_HIPRI"	},
+	{ S_OUTPUT,	"S_OUTPUT"	},
+	{ S_MSG,	"S_MSG"		},
+#ifdef S_ERROR
+	{ S_ERROR,	"S_ERROR"	},
+#endif
+#ifdef S_HANGUP
+	{ S_HANGUP,	"S_HANGUP"	},
+#endif
+#ifdef S_RDNORM
+	{ S_RDNORM,	"S_RDNORM"	},
+#endif
+#ifdef S_WRNORM
+	{ S_WRNORM,	"S_WRNORM"	},
+#endif
+#ifdef S_RDBAND
+	{ S_RDBAND,	"S_RDBAND"	},
+#endif
+#ifdef S_WRBAND
+	{ S_WRBAND,	"S_WRBAND"	},
+#endif
+#ifdef S_BANDURG
+	{ S_BANDURG,	"S_BANDURG"	},
+#endif
+	{ 0,		NULL		},
+};
+
+static struct xlat stream_read_options[] = {
+	{ RNORM,	"RNORM"		},
+	{ RMSGD,	"RMSGD"		},
+	{ RMSGN,	"RMSGN"		},
+	{ 0,		NULL		},
+};
+
+static struct xlat stream_read_flags[] = {
+#ifdef RPROTDAT
+	{ RPROTDAT,	"RPROTDAT"	},
+#endif
+#ifdef RPROTDIS
+	{ RPROTDIS,	"RPROTDIS"	},
+#endif
+#ifdef RPROTNORM
+	{ RPROTNORM,	"RPROTNORM"	},
+#endif
+	{ 0,		NULL		},
+};
+
+#ifndef RMODEMASK
+#define RMODEMASK (~0)
+#endif
+
+#ifdef I_SWROPT
+static struct xlat stream_write_flags[] = {
+	{ SNDZERO,	"SNDZERO"	},
+	{ SNDPIPE,	"SNDPIPE"	},
+	{ 0,		NULL		},
+};
+#endif /* I_SWROPT */
+
+#ifdef I_ATMARK
+static struct xlat stream_atmark_options[] = {
+	{ ANYMARK,	"ANYMARK"	},
+	{ LASTMARK,	"LASTMARK"	},
+	{ 0,		NULL		},
+};
+#endif /* I_ATMARK */
+
+#ifdef TI_BIND
+static struct xlat transport_user_options[] = {
+	{ T_CONN_REQ,	"T_CONN_REQ"	},
+	{ T_CONN_RES,	"T_CONN_RES"	},
+	{ T_DISCON_REQ,	"T_DISCON_REQ"	},
+	{ T_DATA_REQ,	"T_DATA_REQ"	},
+	{ T_EXDATA_REQ,	"T_EXDATA_REQ"	},
+	{ T_INFO_REQ,	"T_INFO_REQ"	},
+	{ T_BIND_REQ,	"T_BIND_REQ"	},
+	{ T_UNBIND_REQ,	"T_UNBIND_REQ"	},
+	{ T_UNITDATA_REQ,"T_UNITDATA_REQ"},
+	{ T_OPTMGMT_REQ,"T_OPTMGMT_REQ"	},
+	{ T_ORDREL_REQ,	"T_ORDREL_REQ"	},
+	{ 0,		NULL		},
+};
+
+static struct xlat transport_provider_options[] = {
+	{ T_CONN_IND,	"T_CONN_IND"	},
+	{ T_CONN_CON,	"T_CONN_CON"	},
+	{ T_DISCON_IND,	"T_DISCON_IND"	},
+	{ T_DATA_IND,	"T_DATA_IND"	},
+	{ T_EXDATA_IND,	"T_EXDATA_IND"	},
+	{ T_INFO_ACK,	"T_INFO_ACK"	},
+	{ T_BIND_ACK,	"T_BIND_ACK"	},
+	{ T_ERROR_ACK,	"T_ERROR_ACK"	},
+	{ T_OK_ACK,	"T_OK_ACK"	},
+	{ T_UNITDATA_IND,"T_UNITDATA_IND"},
+	{ T_UDERROR_IND,"T_UDERROR_IND"	},
+	{ T_OPTMGMT_ACK,"T_OPTMGMT_ACK"	},
+	{ T_ORDREL_IND,	"T_ORDREL_IND"	},
+	{ 0,		NULL		},
+};
+#endif /* TI_BIND */
+
+static int
+internal_stream_ioctl(tcp, arg)
+struct tcb *tcp;
+int arg;
+{
+	struct strioctl si;
+	char *name;
+	int in_and_out;
+#ifdef SI_GETUDATA
+	struct si_udata udata;
+#endif /* SI_GETUDATA */
+
+	if (!arg)
+		return 0;
+	if (umove(tcp, arg, &si) < 0) {
+		if (entering(tcp))
+			tprintf(", {...}");
+		return 1;
+	}
+	if (entering(tcp)) {
+		name = ioctl_lookup(si.ic_cmd);
+		if (name)
+			tprintf(", {ic_cmd=%s", name);
+		else
+			tprintf(", {ic_cmd=%#x", si.ic_cmd);
+		if (si.ic_timout == INFTIM)
+			tprintf(", ic_timout=INFTIM, ");
+		else
+			tprintf(" ic_timout=%d, ", si.ic_timout);
+	}
+	in_and_out = 1;
+	switch (si.ic_cmd) {
+#ifdef SI_GETUDATA
+	case SI_GETUDATA:
+		in_and_out = 0;
+		break;
+#endif /* SI_GETUDATA */
+	}
+	if (in_and_out) {
+		if (entering(tcp))
+			tprintf("/* in */ ");
+		else
+			tprintf(", /* out */ ");
+	}
+	if (in_and_out || entering(tcp))
+		tprintf("ic_len=%d, ic_dp=", si.ic_len);
+	switch (si.ic_cmd) {
+#ifdef TI_BIND
+	case TI_BIND:
+		/* in T_BIND_REQ, out T_BIND_ACK */
+		if (entering(tcp)) {
+			struct T_bind_req data;
+
+#if 0
+			tprintf("struct T_bind_req ");
+#endif
+			if (umove(tcp, (int) si.ic_dp, &data) < 0)
+				tprintf("{...}");
+			else {
+				tprintf("{PRIM_type=");
+				printxval(transport_user_options,
+					  data.PRIM_type, "T_???");
+				tprintf(", ADDR_length=%ld, ADDR_offset=%ld",
+					data.ADDR_length, data.ADDR_offset);
+				tprintf(", CONIND_number=%ld}",
+					data.CONIND_number);
+			}
+		}
+		else {
+			struct T_bind_ack data;
+
+#if 0
+			tprintf("struct T_bind_ack ");
+#endif
+			if (umove(tcp, (int) si.ic_dp, &data) < 0)
+				tprintf("{...}");
+			else {
+				tprintf("[");
+				tprintf("{PRIM_type=");
+				printxval(transport_provider_options,
+					  data.PRIM_type, "T_???");
+				tprintf(", ADDR_length=%ld, ADDR_offset=%ld",
+					data.ADDR_length, data.ADDR_offset);
+				tprintf(", CONIND_number=%ld}",
+					data.CONIND_number);
+				tprintf(", ");
+				printstr(tcp,
+					 (int) si.ic_dp + data.ADDR_offset,
+					 data.ADDR_length);
+				tprintf("]");
+			}
+		}
+		break;
+#endif /* TI_BIND */
+#if 0
+#ifdef TI_UNBIND
+	case TI_UNBIND:
+		/* in T_UNBIND_REQ, out T_OK_ACK */
+		break;
+#endif /* TI_UNBIND */
+#ifdef TI_GETINFO
+	case TI_GETINFO:
+		/* in T_INFO_REQ, out T_INFO_ACK */
+		break;
+#endif /* TI_GETINFO */
+#ifdef TI_OPTMGMT
+	case TI_OPTMGMT:
+		/* in T_OPTMGMT_REQ, out T_OPTMGMT_ACK */
+		break;
+#endif /* TI_OPTMGMT */
+#endif
+#ifdef SI_GETUDATA
+	case SI_GETUDATA:
+		if (entering(tcp))
+			break;
+#if 0
+		tprintf("struct si_udata ");
+#endif
+		if (umove(tcp, (int) si.ic_dp, &udata) < 0)
+			tprintf("{...}");
+		else {
+			tprintf("{tidusize=%d, addrsize=%d, ",
+				udata.tidusize, udata.addrsize);
+			tprintf("optsize=%d, etsdusize=%d, ",
+				udata.optsize, udata.etsdusize);
+			tprintf("servtype=%d, so_state=%d, ",
+				udata.servtype, udata.so_state);
+			tprintf("so_options=%d", udata.so_options);
+#if 0
+			tprintf(", tsdusize=%d", udata.tsdusize);
+#endif
+			tprintf("}");
+		}
+		break;
+#endif /* SI_GETUDATA */
+	default:
+		printstr(tcp, (int) si.ic_dp, si.ic_len);
+		break;
+	}
+	if (exiting(tcp))
+		tprintf("}");
+	return 1;
+}
+
+int
+stream_ioctl(tcp, code, arg)
+struct tcb *tcp;
+int code, arg;
+{
+#ifdef I_LIST
+	int i;
+#endif
+	int val;
+#ifdef I_FLUSHBAND
+	struct bandinfo bi;
+#endif
+	struct strpeek sp;
+	struct strfdinsert sfi;
+	struct strrecvfd srf;
+#ifdef I_LIST
+	struct str_list sl;
+#endif
+
+	/* I_STR is a special case because the data is read & written. */
+	if (code == I_STR)
+		return internal_stream_ioctl(tcp, arg);
+	if (entering(tcp))
+		return 0;
+
+	switch (code) {
+	case I_PUSH:
+	case I_LOOK:
+	case I_FIND:
+		/* arg is a string */
+		tprintf(", ");
+		printpath(tcp, arg);
+		return 1;
+	case I_POP:
+		/* doesn't take an argument */
+		return 1;
+	case I_FLUSH:
+		/* argument is an option */
+		tprintf(", ");
+		printxval(stream_flush_options, arg, "FLUSH???");
+		return 1;
+#ifdef I_FLUSHBAND
+	case I_FLUSHBAND:
+		/* argument is a pointer to a bandinfo struct */
+		if (umove(tcp, arg, &bi) < 0)
+			tprintf(", {...}");
+		else {
+			tprintf(", {bi_pri=%d, bi_flag=", bi.bi_pri);
+			if (!printflags(stream_flush_options, bi.bi_flag))
+				tprintf("0");
+			tprintf("}");
+		}
+		return 1;
+#endif /* I_FLUSHBAND */
+	case I_SETSIG:
+		/* argument is a set of flags */
+		tprintf(", ");
+		if (!printflags(stream_setsig_flags, arg))
+			tprintf("0");
+		return 1;
+	case I_GETSIG:
+		/* argument is a pointer to a set of flags */
+		if (syserror(tcp))
+			return 0;
+		tprintf(", [");
+		if (umove(tcp, arg, &val) < 0)
+			tprintf("?");
+		else if (!printflags(stream_setsig_flags, val))
+			tprintf("0");
+		tprintf("]");
+		return 1;
+	case I_PEEK:
+		/* argument is a pointer to a strpeek structure */
+		if (syserror(tcp) || !arg)
+			return 0;
+		if (umove(tcp, arg, &sp) < 0) {
+			tprintf(", {...}");
+			return 1;
+		}
+		tprintf(", {ctlbuf=");
+		printstrbuf(tcp, &sp.ctlbuf, 1);
+		tprintf(", databuf=");
+		printstrbuf(tcp, &sp.databuf, 1);
+		if (!printflags(msgflags, sp.flags))
+			tprintf("0");
+		return 1;
+	case I_SRDOPT:
+		/* argument is an option with flags */
+		tprintf(", ");
+		printxval(stream_read_options, arg & RMODEMASK, "R???");
+		addflags(stream_read_flags, arg & ~RMODEMASK);
+		return 1;
+	case I_GRDOPT:
+		/* argument is an pointer to an option with flags */
+		if (syserror(tcp))
+			return 0;
+		tprintf(", [");
+		if (umove(tcp, arg, &val) < 0)
+			tprintf("?");
+		else {
+			printxval(stream_read_options,
+				  arg & RMODEMASK, "R???");
+			addflags(stream_read_flags, arg & ~RMODEMASK);
+		}
+		tprintf("]");
+		return 1;
+	case I_NREAD:
+#ifdef I_GETBAND
+	case I_GETBAND:
+#endif
+#ifdef I_SETCLTIME
+	case I_SETCLTIME:
+#endif
+#ifdef I_GETCLTIME
+	case I_GETCLTIME:
+#endif
+		/* argument is a pointer to a decimal integer */
+		if (syserror(tcp))
+			return 0;
+		tprintf(", ");
+		printnum(tcp, arg, "%d");
+		return 1;
+	case I_FDINSERT:
+		/* argument is a pointer to a strfdinsert structure */
+		if (syserror(tcp) || !arg)
+			return 0;
+		if (umove(tcp, arg, &sfi) < 0) {
+			tprintf(", {...}");
+			return 1;
+		}
+		tprintf(", {ctlbuf=");
+		printstrbuf(tcp, &sfi.ctlbuf, 1);
+		tprintf(", databuf=");
+		printstrbuf(tcp, &sfi.databuf, 1);
+		if (!printflags(msgflags, sfi.flags))
+			tprintf("0");
+		tprintf(", filedes=%d, offset=%d}", sfi.fildes, sfi.offset);
+		return 1;
+#ifdef I_SWROPT
+	case I_SWROPT:
+		/* argument is a set of flags */
+		tprintf(", ");
+		if (!printflags(stream_write_flags, arg))
+			tprintf("0");
+		return 1;
+#endif /* I_SWROPT */
+#ifdef I_GWROPT
+	case I_GWROPT:
+		/* argument is an pointer to an option with flags */
+		if (syserror(tcp))
+			return 0;
+		tprintf(", [");
+		if (umove(tcp, arg, &val) < 0)
+			tprintf("?");
+		else if (!printflags(stream_write_flags, arg))
+			tprintf("0");
+		tprintf("]");
+		return 1;
+#endif /* I_GWROPT */
+	case I_SENDFD:
+#ifdef I_CKBAND
+	case I_CKBAND:
+#endif
+#ifdef I_CANPUT
+	case I_CANPUT:
+#endif
+	case I_LINK:
+	case I_UNLINK:
+	case I_PLINK:
+	case I_PUNLINK:
+		/* argument is a decimal integer */
+		tprintf(", %d", arg);
+		return 1;
+	case I_RECVFD:
+		/* argument is a pointer to a strrecvfd structure */
+		if (syserror(tcp) || !arg)
+			return 0;
+		if (umove(tcp, arg, &srf) < 0) {
+			tprintf(", {...}");
+			return 1;
+		}
+		tprintf(", {fd=%d, uid=%lu, gid=%lu}", srf.fd,
+			(unsigned long) srf.uid, (unsigned long) srf.gid);
+		return 1;
+#ifdef I_LIST
+	case I_LIST:
+		if (syserror(tcp))
+			return 0;
+		if (arg == 0) {
+			tprintf(", NULL");
+			return 1;
+		}
+		if (umove(tcp, arg, &sl) < 0) {
+			tprintf(", {...}");
+			return 1;
+		}
+		tprintf(", {sl_nmods=%d, sl_modlist=[", sl.sl_nmods);
+		for (i = 0; i < tcp->u_rval; i++) {
+			if (i)
+				tprintf(", ");
+			printpath(tcp, (int) sl.sl_modlist[i].l_name);
+		}
+		tprintf("]}");
+		return 1;
+#endif /* I_LIST */
+#ifdef I_ATMARK
+	case I_ATMARK:
+		tprintf(", ");
+		printxval(stream_atmark_options, arg, "???MARK");
+		return 1;
+#endif /* I_ATMARK */
+	default:
+		return 0;
+	}
+}
+
+#endif /* linux */
+
+#endif /* LINUXSPARC && linux */
+