* 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.
- *
- * $Id$
*/
#include "defs.h"
+#if defined HAVE_POLL_H
+# include <poll.h>
+#elif defined HAVE_SYS_POLL_H
+# include <sys/poll.h>
+#endif
+#ifdef HAVE_SYS_CONF_H
+# include <sys/conf.h>
+#endif
-#if defined(HAVE_SYS_STREAM_H) || defined(linux)
-
-#if defined(linux)
-#include <sys/poll.h>
+/* Who has STREAMS syscalls?
+ * Linux hasn't. Solaris has (had?).
+ * Just in case I miss something, retain in for Sparc...
+ */
+#if defined(SPARC) || defined(SPARC64)
-#define RS_HIPRI 1
+# ifdef HAVE_STROPTS_H
+# include <stropts.h>
+# else
+# define RS_HIPRI 1
struct strbuf {
- int maxlen; /* no. of bytes in buffer */
- int len; /* no. of bytes returned */
- char *buf; /* pointer to data */
-};
-#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 },
+ int maxlen; /* no. of bytes in buffer */
+ int len; /* no. of bytes returned */
+ const char *buf; /* pointer to data */
};
+# define MORECTL 1
+# define MOREDATA 2
+# endif
+#include "xlat/msgflags.h"
static void
-printstrbuf(tcp, sbp, getting)
-struct tcb *tcp;
-struct strbuf *sbp;
-int getting;
+printstrbuf(struct tcb *tcp, struct strbuf *sbp, int getting)
{
if (sbp->maxlen == -1 && getting)
- tprintf("{maxlen=-1}");
+ tprints("{maxlen=-1}");
else {
- tprintf("{");
+ tprints("{");
if (getting)
tprintf("maxlen=%d, ", sbp->maxlen);
tprintf("len=%d, buf=", sbp->len);
printstr(tcp, (unsigned long) sbp->buf, sbp->len);
- tprintf("}");
+ tprints("}");
}
}
static void
-printstrbufarg(tcp, arg, getting)
-struct tcb *tcp;
-int arg;
-int getting;
+printstrbufarg(struct tcb *tcp, long arg, int getting)
{
struct strbuf buf;
if (arg == 0)
- tprintf("NULL");
+ tprints("NULL");
else if (umove(tcp, arg, &buf) < 0)
- tprintf("{...}");
+ tprints("{...}");
else
printstrbuf(tcp, &buf, getting);
- tprintf(", ");
+ tprints(", ");
}
int
-sys_putmsg(tcp)
-struct tcb *tcp;
+sys_putmsg(struct tcb *tcp)
{
int i;
for (i = 1; i < 3; i++)
printstrbufarg(tcp, tcp->u_arg[i], 0);
/* flags */
- if (!printflags(msgflags, tcp->u_arg[3]))
- tprintf("0");
+ printflags(msgflags, tcp->u_arg[3], "RS_???");
}
return 0;
}
int
-sys_getmsg(tcp)
-struct tcb *tcp;
+sys_getmsg(struct tcb *tcp)
{
int i, flags;
printstrbufarg(tcp, tcp->u_arg[i], 1);
/* pointer to flags */
if (tcp->u_arg[3] == 0)
- tprintf("NULL");
+ tprints("NULL");
else if (umove(tcp, tcp->u_arg[3], &flags) < 0)
- tprintf("[?]");
+ tprints("[?]");
else {
- tprintf("[");
- if (!printflags(msgflags, flags))
- tprintf("0");
- tprintf("]");
+ tprints("[");
+ printflags(msgflags, flags, "RS_???");
+ tprints("]");
}
/* decode return value */
switch (tcp->u_rval) {
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 },
-};
-
+# if defined SYS_putpmsg || defined SYS_getpmsg
+#include "xlat/pmsgflags.h"
+# ifdef SYS_putpmsg
int
-sys_putpmsg(tcp)
-struct tcb *tcp;
+sys_putpmsg(struct tcb *tcp)
{
int i;
/* band */
tprintf("%ld, ", tcp->u_arg[3]);
/* flags */
- if (!printflags(pmsgflags, tcp->u_arg[4]))
- tprintf("0");
+ printflags(pmsgflags, tcp->u_arg[4], "MSG_???");
}
return 0;
}
-
+# endif
+# ifdef SYS_getpmsg
int
-sys_getpmsg(tcp)
-struct tcb *tcp;
+sys_getpmsg(struct tcb *tcp)
{
int i, flags;
for (i = 1; i < 3; i++)
printstrbufarg(tcp, tcp->u_arg[i], 1);
/* pointer to band */
- printnum(tcp, tcp->u_arg[3], "%d");
- tprintf(", ");
+ printnum_int(tcp, tcp->u_arg[3], "%d");
+ tprints(", ");
/* pointer to flags */
if (tcp->u_arg[4] == 0)
- tprintf("NULL");
+ tprints("NULL");
else if (umove(tcp, tcp->u_arg[4], &flags) < 0)
- tprintf("[?]");
+ tprints("[?]");
else {
- tprintf("[");
- if (!printflags(pmsgflags, flags))
- tprintf("0");
- tprintf("]");
+ tprints("[");
+ printflags(pmsgflags, flags, "MSG_???");
+ tprints("]");
}
/* decode return value */
switch (tcp->u_rval) {
}
return RVAL_HEX | RVAL_STR;
}
+# endif
+# endif /* getpmsg/putpmsg */
-#endif /* HAVE_PUTPMSG */
+#endif /* STREAMS syscalls support */
-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 },
-};
+#ifdef HAVE_SYS_POLL_H
-int
-sys_poll(tcp)
-struct tcb *tcp;
-{
- struct pollfd *pollp;
+#include "xlat/pollflags.h"
- if (exiting(tcp)) {
- int i;
- int nfds = tcp->u_arg[1];
+static int
+decode_poll(struct tcb *tcp, long pts)
+{
+ struct pollfd fds;
+ unsigned nfds;
+ unsigned long size, start, cur, end, abbrev_end;
+ int failed = 0;
- 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]);
+ if (entering(tcp)) {
+ nfds = tcp->u_arg[1];
+ size = sizeof(fds) * nfds;
+ start = tcp->u_arg[0];
+ end = start + size;
+ if (nfds == 0 || size / sizeof(fds) != nfds || end < start) {
+ tprintf("%#lx, %d, ",
+ tcp->u_arg[0], nfds);
return 0;
}
- if (umoven(tcp, tcp->u_arg[0],
- (nfds * sizeof(*pollp)), (char *) pollp) < 0) {
- tprintf("%#lx", tcp->u_arg[0]);
+ if (abbrev(tcp)) {
+ abbrev_end = start + max_strlen * sizeof(fds);
+ if (abbrev_end < start)
+ abbrev_end = end;
+ } else {
+ abbrev_end = end;
}
- 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("}");
+ tprints("[");
+ for (cur = start; cur < end; cur += sizeof(fds)) {
+ if (cur > start)
+ tprints(", ");
+ if (cur >= abbrev_end) {
+ tprints("...");
+ break;
}
- tprintf("]");
+ if (umoven(tcp, cur, sizeof fds, &fds) < 0) {
+ tprints("?");
+ failed = 1;
+ break;
+ }
+ if (fds.fd < 0) {
+ tprintf("{fd=%d}", fds.fd);
+ continue;
+ }
+ tprints("{fd=");
+ printfd(tcp, fds.fd);
+ tprints(", events=");
+ printflags(pollflags, fds.events, "POLL???");
+ tprints("}");
}
+ tprints("]");
+ if (failed)
+ tprintf(" %#lx", start);
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 },
-};
+ return 0;
+ } else {
+ static char outstr[1024];
+ char *outptr;
+#define end_outstr (outstr + sizeof(outstr))
+ const char *flagstr;
-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 },
-};
+ if (syserror(tcp))
+ return 0;
+ if (tcp->u_rval == 0) {
+ tcp->auxstr = "Timeout";
+ return RVAL_STR;
+ }
-static struct xlat stream_read_options[] = {
- { RNORM, "RNORM" },
- { RMSGD, "RMSGD" },
- { RMSGN, "RMSGN" },
- { 0, NULL },
-};
+ nfds = tcp->u_arg[1];
+ size = sizeof(fds) * nfds;
+ start = tcp->u_arg[0];
+ end = start + size;
+ if (nfds == 0 || size / sizeof(fds) != nfds || end < start)
+ return 0;
+ if (abbrev(tcp)) {
+ abbrev_end = start + max_strlen * sizeof(fds);
+ if (abbrev_end < start)
+ abbrev_end = end;
+ } else {
+ abbrev_end = end;
+ }
-static struct xlat stream_read_flags[] = {
-#ifdef RPROTDAT
- { RPROTDAT, "RPROTDAT" },
-#endif
-#ifdef RPROTDIS
- { RPROTDIS, "RPROTDIS" },
-#endif
-#ifdef RPROTNORM
- { RPROTNORM, "RPROTNORM" },
-#endif
- { 0, NULL },
-};
+ outptr = outstr;
-#ifndef RMODEMASK
-#define RMODEMASK (~0)
-#endif
+ for (cur = start; cur < end; cur += sizeof(fds)) {
+ if (umoven(tcp, cur, sizeof fds, &fds) < 0) {
+ if (outptr < end_outstr - 2)
+ *outptr++ = '?';
+ failed = 1;
+ break;
+ }
+ if (!fds.revents)
+ continue;
+ if (outptr == outstr) {
+ *outptr++ = '[';
+ } else {
+ if (outptr < end_outstr - 3)
+ outptr = stpcpy(outptr, ", ");
+ }
+ if (cur >= abbrev_end) {
+ if (outptr < end_outstr - 4)
+ outptr = stpcpy(outptr, "...");
+ break;
+ }
+ if (outptr < end_outstr - (sizeof("{fd=%d, revents=") + sizeof(int)*3) + 1)
+ outptr += sprintf(outptr, "{fd=%d, revents=", fds.fd);
+ flagstr = sprintflags("", pollflags, fds.revents);
+ if (outptr < end_outstr - (strlen(flagstr) + 2)) {
+ outptr = stpcpy(outptr, flagstr);
+ *outptr++ = '}';
+ }
+ }
+ if (failed)
+ return 0;
-#ifdef I_SWROPT
-static struct xlat stream_write_flags[] = {
- { SNDZERO, "SNDZERO" },
- { SNDPIPE, "SNDPIPE" },
- { 0, NULL },
-};
-#endif /* I_SWROPT */
+ if (outptr != outstr /* && outptr < end_outstr - 1 (always true)*/)
+ *outptr++ = ']';
-#ifdef I_ATMARK
-static struct xlat stream_atmark_options[] = {
- { ANYMARK, "ANYMARK" },
- { LASTMARK, "LASTMARK" },
- { 0, NULL },
-};
-#endif /* I_ATMARK */
+ *outptr = '\0';
+ if (pts) {
+ if (outptr < end_outstr - (10 + TIMESPEC_TEXT_BUFSIZE)) {
+ outptr = stpcpy(outptr, outptr == outstr ? "left " : ", left ");
+ sprint_timespec(outptr, tcp, pts);
+ }
+ }
-#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 },
-};
+ if (outptr == outstr)
+ return 0;
-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 */
+ tcp->auxstr = outstr;
+ return RVAL_STR;
+#undef end_outstr
+ }
+}
-static int
-internal_stream_ioctl(tcp, arg)
-struct tcb *tcp;
-int arg;
+int
+sys_poll(struct tcb *tcp)
{
- 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;
- }
+ int rc = decode_poll(tcp, 0);
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 */ ");
+# ifdef INFTIM
+ if (tcp->u_arg[2] == INFTIM)
+ tprints("INFTIM");
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;
+# endif
+ tprintf("%ld", tcp->u_arg[2]);
}
- if (exiting(tcp))
- tprintf("}");
- return 1;
+ return rc;
}
int
-stream_ioctl(tcp, code, arg)
-struct tcb *tcp;
-int code, arg;
+sys_ppoll(struct tcb *tcp)
{
-#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;
+ int rc = decode_poll(tcp, tcp->u_arg[2]);
+ if (entering(tcp)) {
+ print_timespec(tcp, tcp->u_arg[2]);
+ tprints(", ");
+ /* NB: kernel requires arg[4] == NSIG / 8 */
+ print_sigset_addr_len(tcp, tcp->u_arg[3], tcp->u_arg[4]);
+ tprintf(", %lu", tcp->u_arg[4]);
}
+ return rc;
}
-#endif /* linux */
-
-#endif /* LINUXSPARC && linux */
-
+#else /* !HAVE_SYS_POLL_H */
+int
+sys_poll(struct tcb *tcp)
+{
+ return 0;
+}
+#endif
projects / strace / blobdiff