granicus.if.org Git - strace/blob - stream.c

   1 /*
   2  * Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com>
   3  * Copyright (c) 1996-1999 Wichert Akkerman <wichert@cistron.nl>
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  * 3. The name of the author may not be used to endorse or promote products
  15  *    derived from this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  *
  28  *      $Id$
  29  */
  30
  31 #include "defs.h"
  32 #include <sys/syscall.h>
  33
  34 #ifdef HAVE_POLL_H
  35 #include <poll.h>
  36 #endif
  37 #ifdef HAVE_SYS_POLL_H
  38 #include <sys/poll.h>
  39 #endif
  40 #ifdef HAVE_STROPTS_H
  41 #include <stropts.h>
  42 #endif
  43 #ifdef HAVE_SYS_CONF_H
  44 #include <sys/conf.h>
  45 #endif
  46 #ifdef HAVE_SYS_STREAM_H
  47 #include <sys/stream.h>
  48 #endif
  49 #ifdef HAVE_SYS_TIHDR_H
  50 #include <sys/tihdr.h>
  51 #endif
  52
  53 #if defined(HAVE_SYS_STREAM_H) || defined(linux) || defined(FREEBSD)
  54
  55 #ifndef HAVE_STROPTS_H
  56 #define RS_HIPRI 1
  57 struct strbuf {
  58         int     maxlen;                 /* no. of bytes in buffer */
  59         int     len;                    /* no. of bytes returned */
  60         char    *buf;                   /* pointer to data */
  61 };
  62 #define MORECTL 1
  63 #define MOREDATA 2
  64 #endif /* !HAVE_STROPTS_H */
  65
  66 #ifdef HAVE_SYS_TIUSER_H
  67 #include <sys/tiuser.h>
  68 #include <sys/sockmod.h>
  69 #include <sys/timod.h>
  70 #endif /* HAVE_SYS_TIUSER_H */
  71
  72 #ifndef FREEBSD
  73 static struct xlat msgflags[] = {
  74         { RS_HIPRI,     "RS_HIPRI"      },
  75         { 0,            NULL            },
  76 };
  77
  78
  79 static void
  80 printstrbuf(tcp, sbp, getting)
  81 struct tcb *tcp;
  82 struct strbuf *sbp;
  83 int getting;
  84 {
  85         if (sbp->maxlen == -1 && getting)
  86                 tprintf("{maxlen=-1}");
  87         else {
  88                 tprintf("{");
  89                 if (getting)
  90                         tprintf("maxlen=%d, ", sbp->maxlen);
  91                 tprintf("len=%d, buf=", sbp->len);
  92                 printstr(tcp, (unsigned long) sbp->buf, sbp->len);
  93                 tprintf("}");
  94         }
  95 }
  96
  97 static void
  98 printstrbufarg(tcp, arg, getting)
  99 struct tcb *tcp;
 100 int arg;
 101 int getting;
 102 {
 103         struct strbuf buf;
 104
 105         if (arg == 0)
 106                 tprintf("NULL");
 107         else if (umove(tcp, arg, &buf) < 0)
 108                 tprintf("{...}");
 109         else
 110                 printstrbuf(tcp, &buf, getting);
 111         tprintf(", ");
 112 }
 113
 114 int
 115 sys_putmsg(tcp)
 116 struct tcb *tcp;
 117 {
 118         int i;
 119
 120         if (entering(tcp)) {
 121                 /* fd */
 122                 tprintf("%ld, ", tcp->u_arg[0]);
 123                 /* control and data */
 124                 for (i = 1; i < 3; i++)
 125                         printstrbufarg(tcp, tcp->u_arg[i], 0);
 126                 /* flags */
 127                 if (!printflags(msgflags, tcp->u_arg[3]))
 128                         tprintf("0");
 129         }
 130         return 0;
 131 }
 132
 133 int
 134 sys_getmsg(tcp)
 135 struct tcb *tcp;
 136 {
 137         int i, flags;
 138
 139         if (entering(tcp)) {
 140                 /* fd */
 141                 tprintf("%lu, ", tcp->u_arg[0]);
 142         } else {
 143                 if (syserror(tcp)) {
 144                         tprintf("%#lx, %#lx, %#lx",
 145                                 tcp->u_arg[1], tcp->u_arg[2], tcp->u_arg[3]);
 146                         return 0;
 147                 }
 148                 /* control and data */
 149                 for (i = 1; i < 3; i++)
 150                         printstrbufarg(tcp, tcp->u_arg[i], 1);
 151                 /* pointer to flags */
 152                 if (tcp->u_arg[3] == 0)
 153                         tprintf("NULL");
 154                 else if (umove(tcp, tcp->u_arg[3], &flags) < 0)
 155                         tprintf("[?]");
 156                 else {
 157                         tprintf("[");
 158                         if (!printflags(msgflags, flags))
 159                                 tprintf("0");
 160                         tprintf("]");
 161                 }
 162                 /* decode return value */
 163                 switch (tcp->u_rval) {
 164                 case MORECTL:
 165                         tcp->auxstr = "MORECTL";
 166                         break;
 167                 case MORECTL|MOREDATA:
 168                         tcp->auxstr = "MORECTL|MOREDATA";
 169                         break;
 170                 case MOREDATA:
 171                         tcp->auxstr = "MORECTL";
 172                         break;
 173                 default:
 174                         tcp->auxstr = NULL;
 175                         break;
 176                 }
 177         }
 178         return RVAL_HEX | RVAL_STR;
 179 }
 180
 181 #if defined SYS_putpmsg || defined SYS_getpmsg
 182 static struct xlat pmsgflags[] = {
 183 #ifdef MSG_HIPRI
 184         { MSG_HIPRI,    "MSG_HIPRI"     },
 185 #endif
 186 #ifdef MSG_AND
 187         { MSG_ANY,      "MSG_ANY"       },
 188 #endif
 189 #ifdef MSG_BAND
 190         { MSG_BAND,     "MSG_BAND"      },
 191 #endif
 192         { 0,            NULL            },
 193 };
 194 #endif
 195
 196 #ifdef SYS_putpmsg
 197 int
 198 sys_putpmsg(tcp)
 199 struct tcb *tcp;
 200 {
 201         int i;
 202
 203         if (entering(tcp)) {
 204                 /* fd */
 205                 tprintf("%ld, ", tcp->u_arg[0]);
 206                 /* control and data */
 207                 for (i = 1; i < 3; i++)
 208                         printstrbufarg(tcp, tcp->u_arg[i], 0);
 209                 /* band */
 210                 tprintf("%ld, ", tcp->u_arg[3]);
 211                 /* flags */
 212                 if (!printflags(pmsgflags, tcp->u_arg[4]))
 213                         tprintf("0");
 214         }
 215         return 0;
 216 }
 217 #endif /* SYS_putpmsg */
 218
 219 #ifdef SYS_getpmsg
 220 int
 221 sys_getpmsg(tcp)
 222 struct tcb *tcp;
 223 {
 224         int i, flags;
 225
 226         if (entering(tcp)) {
 227                 /* fd */
 228                 tprintf("%lu, ", tcp->u_arg[0]);
 229         } else {
 230                 if (syserror(tcp)) {
 231                         tprintf("%#lx, %#lx, %#lx, %#lx", tcp->u_arg[1],
 232                                 tcp->u_arg[2], tcp->u_arg[3], tcp->u_arg[4]);
 233                         return 0;
 234                 }
 235                 /* control and data */
 236                 for (i = 1; i < 3; i++)
 237                         printstrbufarg(tcp, tcp->u_arg[i], 1);
 238                 /* pointer to band */
 239                 printnum(tcp, tcp->u_arg[3], "%d");
 240                 tprintf(", ");
 241                 /* pointer to flags */
 242                 if (tcp->u_arg[4] == 0)
 243                         tprintf("NULL");
 244                 else if (umove(tcp, tcp->u_arg[4], &flags) < 0)
 245                         tprintf("[?]");
 246                 else {
 247                         tprintf("[");
 248                         if (!printflags(pmsgflags, flags))
 249                                 tprintf("0");
 250                         tprintf("]");
 251                 }
 252                 /* decode return value */
 253                 switch (tcp->u_rval) {
 254                 case MORECTL:
 255                         tcp->auxstr = "MORECTL";
 256                         break;
 257                 case MORECTL|MOREDATA:
 258                         tcp->auxstr = "MORECTL|MOREDATA";
 259                         break;
 260                 case MOREDATA:
 261                         tcp->auxstr = "MORECTL";
 262                         break;
 263                 default:
 264                         tcp->auxstr = NULL;
 265                         break;
 266                 }
 267         }
 268         return RVAL_HEX | RVAL_STR;
 269 }
 270 #endif /* SYS_getpmsg */
 271
 272 #endif /* !FREEBSD */
 273
 274
 275 #ifdef HAVE_SYS_POLL_H
 276
 277 static struct xlat pollflags[] = {
 278 #ifdef POLLIN
 279         { POLLIN,       "POLLIN"        },
 280         { POLLPRI,      "POLLPRI"       },
 281         { POLLOUT,      "POLLOUT"       },
 282 #ifdef POLLRDNORM
 283         { POLLRDNORM,   "POLLRDNORM"    },
 284 #endif
 285 #ifdef POLLWRNORM
 286         { POLLWRNORM,   "POLLWRNORM"    },
 287 #endif
 288 #ifdef POLLRDBAND
 289         { POLLRDBAND,   "POLLRDBAND"    },
 290 #endif
 291 #ifdef POLLWRBAND
 292         { POLLWRBAND,   "POLLWRBAND"    },
 293 #endif
 294         { POLLERR,      "POLLERR"       },
 295         { POLLHUP,      "POLLHUP"       },
 296         { POLLNVAL,     "POLLNVAL"      },
 297 #endif
 298         { 0,            NULL            },
 299 };
 300
 301 int
 302 sys_poll(tcp)
 303 struct tcb *tcp;
 304 {
 305         struct pollfd *pollp;
 306
 307         if (exiting(tcp)) {
 308                 int i;
 309                 int nfds = tcp->u_arg[1];
 310
 311                 if (nfds <= 0) {
 312                         tprintf("%#lx, %d, %ld\n",
 313                                 tcp->u_arg[0], nfds, tcp->u_arg[2]);
 314                         return 0;
 315                 }
 316                 pollp = (struct pollfd *) malloc(nfds * sizeof(*pollp));
 317                 if (pollp == NULL) {
 318                         fprintf(stderr, "sys_poll: no memory\n");
 319                         tprintf("%#lx, %d, %ld",
 320                                 tcp->u_arg[0], nfds, tcp->u_arg[2]);
 321                         return 0;
 322                 }
 323                 if (umoven(tcp, tcp->u_arg[0],
 324                            (nfds * sizeof(*pollp)), (char *) pollp) < 0) {
 325                         tprintf("%#lx", tcp->u_arg[0]);
 326                 }
 327                 else {
 328                         tprintf("[");
 329                         for (i = 0; i < nfds; i++) {
 330                                 if (i)
 331                                         tprintf(", ");
 332                                 if (pollp[i].fd < 0) {
 333                                         tprintf("{fd=%d}", pollp[i].fd);
 334                                         continue;
 335                                 }
 336                                 tprintf("{fd=%d, events=", pollp[i].fd);
 337                                 if (!printflags(pollflags, pollp[i].events))
 338                                         tprintf("0");
 339                                 if (!syserror(tcp) && pollp[i].revents) {
 340                                         tprintf(", revents=");
 341                                         if (!printflags(pollflags,
 342                                                         pollp[i].revents))
 343                                                 tprintf("0");
 344                                 }
 345                                 tprintf("}");
 346                         }
 347                         tprintf("]");
 348                 }
 349                 tprintf(", %d, ", nfds);
 350 #ifdef INFTIM
 351                 if (tcp->u_arg[2] == INFTIM)
 352                         tprintf("INFTIM");
 353                 else
 354 #endif
 355                         tprintf("%ld", tcp->u_arg[2]);
 356                 free(pollp);
 357         }
 358         return 0;
 359 }
 360
 361 #else /* !HAVE_SYS_POLL_H */
 362 int
 363 sys_poll(tcp)
 364 struct tcb *tcp;
 365 {
 366         return 0;
 367 }
 368 #endif
 369
 370 #if !defined(linux) && !defined(FREEBSD)
 371
 372 static struct xlat stream_flush_options[] = {
 373         { FLUSHR,       "FLUSHR"        },
 374         { FLUSHW,       "FLUSHW"        },
 375         { FLUSHRW,      "FLUSHRW"       },
 376 #ifdef FLUSHBAND
 377         { FLUSHBAND,    "FLUSHBAND"     },
 378 #endif
 379         { 0,            NULL            },
 380 };
 381
 382 static struct xlat stream_setsig_flags[] = {
 383         { S_INPUT,      "S_INPUT"       },
 384         { S_HIPRI,      "S_HIPRI"       },
 385         { S_OUTPUT,     "S_OUTPUT"      },
 386         { S_MSG,        "S_MSG"         },
 387 #ifdef S_ERROR
 388         { S_ERROR,      "S_ERROR"       },
 389 #endif
 390 #ifdef S_HANGUP
 391         { S_HANGUP,     "S_HANGUP"      },
 392 #endif
 393 #ifdef S_RDNORM
 394         { S_RDNORM,     "S_RDNORM"      },
 395 #endif
 396 #ifdef S_WRNORM
 397         { S_WRNORM,     "S_WRNORM"      },
 398 #endif
 399 #ifdef S_RDBAND
 400         { S_RDBAND,     "S_RDBAND"      },
 401 #endif
 402 #ifdef S_WRBAND
 403         { S_WRBAND,     "S_WRBAND"      },
 404 #endif
 405 #ifdef S_BANDURG
 406         { S_BANDURG,    "S_BANDURG"     },
 407 #endif
 408         { 0,            NULL            },
 409 };
 410
 411 static struct xlat stream_read_options[] = {
 412         { RNORM,        "RNORM"         },
 413         { RMSGD,        "RMSGD"         },
 414         { RMSGN,        "RMSGN"         },
 415         { 0,            NULL            },
 416 };
 417
 418 static struct xlat stream_read_flags[] = {
 419 #ifdef RPROTDAT
 420         { RPROTDAT,     "RPROTDAT"      },
 421 #endif
 422 #ifdef RPROTDIS
 423         { RPROTDIS,     "RPROTDIS"      },
 424 #endif
 425 #ifdef RPROTNORM
 426         { RPROTNORM,    "RPROTNORM"     },
 427 #endif
 428         { 0,            NULL            },
 429 };
 430
 431 #ifndef RMODEMASK
 432 #define RMODEMASK (~0)
 433 #endif
 434
 435 #ifdef I_SWROPT
 436 static struct xlat stream_write_flags[] = {
 437         { SNDZERO,      "SNDZERO"       },
 438         { SNDPIPE,      "SNDPIPE"       },
 439         { 0,            NULL            },
 440 };
 441 #endif /* I_SWROPT */
 442
 443 #ifdef I_ATMARK
 444 static struct xlat stream_atmark_options[] = {
 445         { ANYMARK,      "ANYMARK"       },
 446         { LASTMARK,     "LASTMARK"      },
 447         { 0,            NULL            },
 448 };
 449 #endif /* I_ATMARK */
 450
 451 #ifdef TI_BIND
 452 static struct xlat transport_user_options[] = {
 453         { T_CONN_REQ,   "T_CONN_REQ"    },
 454         { T_CONN_RES,   "T_CONN_RES"    },
 455         { T_DISCON_REQ, "T_DISCON_REQ"  },
 456         { T_DATA_REQ,   "T_DATA_REQ"    },
 457         { T_EXDATA_REQ, "T_EXDATA_REQ"  },
 458         { T_INFO_REQ,   "T_INFO_REQ"    },
 459         { T_BIND_REQ,   "T_BIND_REQ"    },
 460         { T_UNBIND_REQ, "T_UNBIND_REQ"  },
 461         { T_UNITDATA_REQ,"T_UNITDATA_REQ"},
 462         { T_OPTMGMT_REQ,"T_OPTMGMT_REQ" },
 463         { T_ORDREL_REQ, "T_ORDREL_REQ"  },
 464         { 0,            NULL            },
 465 };
 466
 467 static struct xlat transport_user_flags [] = {
 468         { 0,            "0"             },
 469         { T_MORE,       "T_MORE"        },
 470         { T_EXPEDITED,  "T_EXPEDITED"   },
 471         { T_NEGOTIATE,  "T_NEGOTIATE"   },
 472         { T_CHECK,      "T_CHECK"       },
 473         { T_DEFAULT,    "T_DEFAULT"     },
 474         { T_SUCCESS,    "T_SUCCESS"     },
 475         { T_FAILURE,    "T_FAILURE"     },
 476         { T_CURRENT,    "T_CURRENT"     },
 477         { T_PARTSUCCESS,"T_PARTSUCCESS" },
 478         { T_READONLY,   "T_READONLY"    },
 479         { T_NOTSUPPORT, "T_NOTSUPPORT"  },
 480         { 0,            NULL            },
 481 };
 482
 483
 484 #ifdef HAVE_T_OPTHDR
 485
 486 static struct xlat xti_level [] = {
 487         { XTI_GENERIC,  "XTI_GENERIC"   },
 488         { 0,            NULL            },
 489 };
 490
 491 static struct xlat xti_generic [] = {
 492         { XTI_DEBUG,    "XTI_DEBUG"     },
 493         { XTI_LINGER,   "XTI_LINGER"    },
 494         { XTI_RCVBUF,   "XTI_RCVBUF"    },
 495         { XTI_RCVLOWAT, "XTI_RCVLOWAT"  },
 496         { XTI_SNDBUF,   "XTI_SNDBUF"    },
 497         { XTI_SNDLOWAT, "XTI_SNDLOWAT"  },
 498         { 0,            NULL            },
 499 };
 500
 501
 502
 503 void
 504 print_xti_optmgmt (tcp, addr, len)
 505 struct tcb *tcp;
 506 long addr;
 507 int len;
 508 {
 509         int c = 0;
 510         struct t_opthdr hdr;
 511
 512         while (len >= (int) sizeof hdr) {
 513                 if (umove(tcp, addr, &hdr) < 0) break;
 514                 if (c++) {
 515                         tprintf (", ");
 516                 }
 517                 else if (len > hdr.len + sizeof hdr) {
 518                         tprintf ("[");
 519                 }
 520                 tprintf ("{level=");
 521                 printxval (xti_level, hdr.level, "???");
 522                 tprintf (", name=");
 523                 switch (hdr.level) {
 524                     case XTI_GENERIC:
 525                         printxval (xti_generic, hdr.name, "XTI_???");
 526                         break;
 527                     default:
 528                         tprintf ("%ld", hdr.name);
 529                         break;
 530                 }
 531                 tprintf (", status=");
 532                 printxval (transport_user_flags,  hdr.status, "T_???");
 533                 addr += sizeof hdr;
 534                 len -= sizeof hdr;
 535                 if ((hdr.len -= sizeof hdr) > 0) {
 536                         if (hdr.len > len) break;
 537                         tprintf (", val=");
 538                         if (len == sizeof (int))
 539                                 printnum (tcp, addr, "%d");
 540                         else
 541                                 printstr (tcp, addr, hdr.len);
 542                         addr += hdr.len;
 543                         len -= hdr.len;
 544                 }
 545                 tprintf ("}");
 546         }
 547         if (len > 0) {
 548                 if (c++) tprintf (", ");
 549                 printstr (tcp, addr, len);
 550         }
 551         if (c > 1) tprintf ("]");
 552 }
 553
 554 #endif
 555
 556
 557 static void
 558 print_optmgmt (tcp, addr, len)
 559 struct tcb *tcp;
 560 long addr;
 561 int len;
 562 {
 563         /* We don't know how to tell if TLI (socket) or XTI
 564            optmgmt is being used yet, assume TLI. */
 565 #if defined (HAVE_OPTHDR)
 566         print_sock_optmgmt (tcp, addr, len);
 567 #elif defined (HAVE_T_OPTHDR)
 568         print_xti_optmgmt (tcp, addr, len);
 569 #else
 570         printstr (tcp, addr, len);
 571 #endif
 572 }
 573
 574
 575
 576
 577 static struct xlat service_type [] = {
 578         { T_COTS,       "T_COTS"        },
 579         { T_COTS_ORD,   "T_COTS_ORD"    },
 580         { T_CLTS,       "T_CLTS"        },
 581         { 0,            NULL            },
 582 };
 583
 584 static struct xlat ts_state [] = {
 585         { TS_UNBND,     "TS_UNBND"      },
 586         { TS_WACK_BREQ, "TS_WACK_BREQ"  },
 587         { TS_WACK_UREQ, "TS_WACK_UREQ"  },
 588         { TS_IDLE,      "TS_IDLE"       },
 589         { TS_WACK_OPTREQ,"TS_WACK_OPTREQ"},
 590         { TS_WACK_CREQ, "TS_WACK_CREQ"  },
 591         { TS_WCON_CREQ, "TS_WCON_CREQ"  },
 592         { TS_WRES_CIND, "TS_WRES_CIND"  },
 593         { TS_WACK_CRES, "TS_WACK_CRES"  },
 594         { TS_DATA_XFER, "TS_DATA_XFER"  },
 595         { TS_WIND_ORDREL,"TS_WIND_ORDREL"},
 596         { TS_WREQ_ORDREL,"TS_WREQ_ORDREL"},
 597         { TS_WACK_DREQ6,"TS_WACK_DREQ6" },
 598         { TS_WACK_DREQ7,"TS_WACK_DREQ7" },
 599         { TS_WACK_DREQ9,"TS_WACK_DREQ9" },
 600         { TS_WACK_DREQ10,"TS_WACK_DREQ10"},
 601         { TS_WACK_DREQ11,"TS_WACK_DREQ11"},
 602         { 0,            NULL            },
 603 };
 604
 605 static struct xlat provider_flags [] = {
 606         { 0,            "0"             },
 607         { SENDZERO,     "SENDZERO"      },
 608         { EXPINLINE,    "EXPINLINE"     },
 609         { XPG4_1,       "XPG4_1"        },
 610         { 0,            NULL            },
 611 };
 612
 613
 614 static struct xlat tli_errors [] = {
 615         { TBADADDR,     "TBADADDR"      },
 616         { TBADOPT,      "TBADOPT"       },
 617         { TACCES,       "TACCES"        },
 618         { TBADF,        "TBADF"         },
 619         { TNOADDR,      "TNOADDR"       },
 620         { TOUTSTATE,    "TOUTSTATE"     },
 621         { TBADSEQ,      "TBADSEQ"       },
 622         { TSYSERR,      "TSYSERR"       },
 623         { TLOOK,        "TLOOK"         },
 624         { TBADDATA,     "TBADDATA"      },
 625         { TBUFOVFLW,    "TBUFOVFLW"     },
 626         { TFLOW,        "TFLOW"         },
 627         { TNODATA,      "TNODATA"       },
 628         { TNODIS,       "TNODIS"        },
 629         { TNOUDERR,     "TNOUDERR"      },
 630         { TBADFLAG,     "TBADFLAG"      },
 631         { TNOREL,       "TNOREL"        },
 632         { TNOTSUPPORT,  "TNOTSUPPORT"   },
 633         { TSTATECHNG,   "TSTATECHNG"    },
 634         { TNOSTRUCTYPE, "TNOSTRUCTYPE"  },
 635         { TBADNAME,     "TBADNAME"      },
 636         { TBADQLEN,     "TBADQLEN"      },
 637         { TADDRBUSY,    "TADDRBUSY"     },
 638         { TINDOUT,      "TINDOUT"       },
 639         { TPROVMISMATCH,"TPROVMISMATCH" },
 640         { TRESQLEN,     "TRESQLEN"      },
 641         { TRESADDR,     "TRESADDR"      },
 642         { TQFULL,       "TQFULL"        },
 643         { TPROTO,       "TPROTO"        },
 644         { 0,            NULL            },
 645 };
 646
 647
 648 static int
 649 print_transport_message (tcp, expect, addr, len)
 650 struct tcb *tcp;
 651 int expect;
 652 long addr;
 653 int len;
 654 {
 655         union T_primitives m;
 656         int c = 0;
 657
 658         if (len < sizeof m.type) goto dump;
 659
 660         if (umove (tcp, addr, &m.type) < 0) goto dump;
 661
 662 #define GET(type, struct)       \
 663         do {                                                    \
 664                 if (len < sizeof m.struct) goto dump;           \
 665                 if (umove (tcp, addr, &m.struct) < 0) goto dump;\
 666                 tprintf ("{");                                  \
 667                 if (expect != type) {                           \
 668                         ++c;                                    \
 669                         tprintf (#type);                        \
 670                 }                                               \
 671         }                                                       \
 672         while (0)
 673
 674 #define COMMA() \
 675         do { if (c++) tprintf (", "); } while (0)
 676
 677
 678 #define STRUCT(struct, elem, print)                                     \
 679         do {                                                            \
 680                 COMMA ();                                               \
 681                 if (m.struct.elem##_length < 0 ||                       \
 682                     m.struct.elem##_offset < sizeof m.struct ||         \
 683                     m.struct.elem##_offset + m.struct.elem##_length > len) \
 684                 {                                                       \
 685                         tprintf (#elem "_length=%ld, " #elem "_offset=%ld",\
 686                                 m.struct.elem##_length,                 \
 687                                 m.struct.elem##_offset);                \
 688                 }                                                       \
 689                 else {                                                  \
 690                         tprintf (#elem "=");                            \
 691                         print (tcp,                                     \
 692                                  addr + m.struct.elem##_offset,         \
 693                                  m.struct.elem##_length);               \
 694                 }                                                       \
 695         }                                                               \
 696         while (0)
 697
 698 #define ADDR(struct, elem) STRUCT (struct, elem, printstr)
 699
 700         switch (m.type) {
 701 #ifdef T_CONN_REQ
 702             case T_CONN_REQ:    /* connect request   */
 703                 GET (T_CONN_REQ, conn_req);
 704                 ADDR (conn_req, DEST);
 705                 ADDR (conn_req, OPT);
 706                 break;
 707 #endif
 708 #ifdef T_CONN_RES
 709             case T_CONN_RES:    /* connect response   */
 710                 GET (T_CONN_RES, conn_res);
 711                 COMMA ();
 712                 tprintf ("QUEUE=%p", m.conn_res.QUEUE_ptr);
 713                 ADDR (conn_res, OPT);
 714                 COMMA ();
 715                 tprintf ("SEQ=%ld", m.conn_res.SEQ_number);
 716                 break;
 717 #endif
 718 #ifdef T_DISCON_REQ
 719             case T_DISCON_REQ:  /* disconnect request */
 720                 GET (T_DISCON_REQ, discon_req);
 721                 COMMA ();
 722                 tprintf ("SEQ=%ld", m.discon_req.SEQ_number);
 723                 break;
 724 #endif
 725 #ifdef T_DATA_REQ
 726             case T_DATA_REQ:    /* data request       */
 727                 GET (T_DATA_REQ, data_req);
 728                 COMMA ();
 729                 tprintf ("MORE=%ld", m.data_req.MORE_flag);
 730                 break;
 731 #endif
 732 #ifdef T_EXDATA_REQ
 733             case T_EXDATA_REQ:  /* expedited data req */
 734                 GET (T_EXDATA_REQ, exdata_req);
 735                 COMMA ();
 736                 tprintf ("MORE=%ld", m.exdata_req.MORE_flag);
 737                 break;
 738 #endif
 739 #ifdef T_INFO_REQ
 740             case T_INFO_REQ:    /* information req    */
 741                 GET (T_INFO_REQ, info_req);
 742                 break;
 743 #endif
 744 #ifdef T_BIND_REQ
 745             case T_BIND_REQ:    /* bind request       */
 746 #ifdef O_T_BIND_REQ
 747             case O_T_BIND_REQ:  /* Ugly xti/tli hack */
 748 #endif
 749                 GET (T_BIND_REQ, bind_req);
 750                 ADDR (bind_req, ADDR);
 751                 COMMA ();
 752                 tprintf ("CONIND=%ld", m.bind_req.CONIND_number);
 753                 break;
 754 #endif
 755 #ifdef T_UNBIND_REQ
 756             case T_UNBIND_REQ:  /* unbind request     */
 757                 GET (T_UNBIND_REQ, unbind_req);
 758                 break;
 759 #endif
 760 #ifdef T_UNITDATA_REQ
 761             case T_UNITDATA_REQ:        /* unitdata requset   */
 762                 GET (T_UNITDATA_REQ, unitdata_req);
 763                 ADDR (unitdata_req, DEST);
 764                 ADDR (unitdata_req, OPT);
 765                 break;
 766 #endif
 767 #ifdef T_OPTMGMT_REQ
 768             case T_OPTMGMT_REQ: /* manage opt req     */
 769                 GET (T_OPTMGMT_REQ, optmgmt_req);
 770                 COMMA ();
 771                 tprintf ("MGMT=");
 772                 printflags (transport_user_flags, m.optmgmt_req.MGMT_flags);
 773                 STRUCT (optmgmt_req, OPT, print_optmgmt);
 774                 break;
 775 #endif
 776 #ifdef T_ORDREL_REQ
 777             case T_ORDREL_REQ:  /* orderly rel req    */
 778                 GET (T_ORDREL_REQ, ordrel_req);
 779                 break;
 780 #endif
 781 #ifdef T_CONN_IND
 782             case T_CONN_IND:    /* connect indication */
 783                 GET (T_CONN_IND, conn_ind);
 784                 ADDR (conn_ind, SRC);
 785                 ADDR (conn_ind, OPT);
 786                 tprintf (", SEQ=%ld", m.conn_ind.SEQ_number);
 787                 break;
 788 #endif
 789 #ifdef T_CONN_CON
 790             case T_CONN_CON:    /* connect corfirm    */
 791                 GET (T_CONN_CON, conn_con);
 792                 ADDR (conn_con, RES);
 793                 ADDR (conn_con, OPT);
 794                 break;
 795 #endif
 796 #ifdef T_DISCON_IND
 797             case T_DISCON_IND:  /* discon indication  */
 798                 GET (T_DISCON_IND, discon_ind);
 799                 COMMA ();
 800                 tprintf ("DISCON=%ld, SEQ=%ld",
 801                          m.discon_ind.DISCON_reason, m.discon_ind.SEQ_number);
 802                 break;
 803 #endif
 804 #ifdef T_DATA_IND
 805             case T_DATA_IND:    /* data indication    */
 806                 GET (T_DATA_IND, data_ind);
 807                 COMMA ();
 808                 tprintf ("MORE=%ld", m.data_ind.MORE_flag);
 809                 break;
 810 #endif
 811 #ifdef T_EXDATA_IND
 812             case T_EXDATA_IND:  /* expedited data ind */
 813                 GET (T_EXDATA_IND, exdata_ind);
 814                 COMMA ();
 815                 tprintf ("MORE=%ld", m.exdata_ind.MORE_flag);
 816                 break;
 817 #endif
 818 #ifdef T_INFO_ACK
 819             case T_INFO_ACK:    /* info ack           */
 820                 GET (T_INFO_ACK, info_ack);
 821                 COMMA ();
 822                 tprintf ("TSDU=%ld, ETSDU=%ld, CDATA=%ld, DDATA=%ld, "
 823                          "ADDR=%ld, OPT=%ld, TIDU=%ld, SERV=",
 824                          m.info_ack.TSDU_size, m.info_ack.ETSDU_size,
 825                          m.info_ack.CDATA_size, m.info_ack.DDATA_size,
 826                          m.info_ack.ADDR_size, m.info_ack.OPT_size,
 827                          m.info_ack.TIDU_size);
 828                 printxval (service_type, m.info_ack.SERV_type, "T_???");
 829                 tprintf (", CURRENT=");
 830                 printxval (ts_state, m.info_ack.CURRENT_state, "TS_???");
 831                 tprintf (", PROVIDER=");
 832                 printflags (provider_flags, m.info_ack.PROVIDER_flag);
 833                 break;
 834 #endif
 835 #ifdef T_BIND_ACK
 836             case T_BIND_ACK:    /* bind ack           */
 837                 GET (T_BIND_ACK, bind_ack);
 838                 ADDR (bind_ack, ADDR);
 839                 tprintf (", CONIND=%ld", m.bind_ack.CONIND_number);
 840                 break;
 841 #endif
 842 #ifdef T_ERROR_ACK
 843             case T_ERROR_ACK:   /* error ack          */
 844                 GET (T_ERROR_ACK, error_ack);
 845                 COMMA ();
 846                 tprintf ("ERROR=");
 847                 printxval (transport_user_options,
 848                            m.error_ack.ERROR_prim, "TI_???");
 849                 tprintf (", TLI=");
 850                 printxval (tli_errors, m.error_ack.TLI_error, "T???");
 851                 tprintf ("UNIX=%s", strerror (m.error_ack.UNIX_error));
 852                 break;
 853 #endif
 854 #ifdef T_OK_ACK
 855             case T_OK_ACK:      /* ok ack             */
 856                 GET (T_OK_ACK, ok_ack);
 857                 COMMA ();
 858                 tprintf ("CORRECT=");
 859                 printxval (transport_user_options,
 860                            m.ok_ack.CORRECT_prim, "TI_???");
 861                 break;
 862 #endif
 863 #ifdef T_UNITDATA_IND
 864             case T_UNITDATA_IND:        /* unitdata ind       */
 865                 GET (T_UNITDATA_IND, unitdata_ind);
 866                 ADDR (unitdata_ind, SRC);
 867                 ADDR (unitdata_ind, OPT);
 868                 break;
 869 #endif
 870 #ifdef T_UDERROR_IND
 871             case T_UDERROR_IND: /* unitdata error ind */
 872                 GET (T_UDERROR_IND, uderror_ind);
 873                 ADDR (uderror_ind, DEST);
 874                 ADDR (uderror_ind, OPT);
 875                 tprintf (", ERROR=%ld", m.uderror_ind.ERROR_type);
 876                 break;
 877 #endif
 878 #ifdef T_OPTMGMT_ACK
 879             case T_OPTMGMT_ACK: /* manage opt ack     */
 880                 GET (T_OPTMGMT_ACK, optmgmt_ack);
 881                 COMMA ();
 882                 tprintf ("MGMT=");
 883                 printflags (transport_user_flags, m.optmgmt_ack.MGMT_flags);
 884                 STRUCT (optmgmt_ack, OPT, print_optmgmt);
 885                 break;
 886 #endif
 887 #ifdef T_ORDREL_IND
 888         case T_ORDREL_IND:      /* orderly rel ind    */
 889                 GET (T_ORDREL_IND, ordrel_ind);
 890                 break;
 891 #endif
 892 #ifdef T_ADDR_REQ
 893             case T_ADDR_REQ:    /* address req        */
 894                 GET (T_ADDR_REQ, addr_req);
 895                 break;
 896 #endif
 897 #ifdef T_ADDR_ACK
 898             case T_ADDR_ACK:    /* address response   */
 899                 GET (T_ADDR_ACK, addr_ack);
 900                 ADDR (addr_ack, LOCADDR);
 901                 ADDR (addr_ack, REMADDR);
 902                 break;
 903 #endif
 904             default:
 905             dump:
 906                 c = -1;
 907                 printstr(tcp, addr, len);
 908                 break;
 909         }
 910
 911         if (c >= 0) tprintf ("}");
 912
 913 #undef ADDR
 914 #undef COMMA
 915 #undef STRUCT
 916
 917         return 0;
 918 }
 919
 920
 921 #endif /* TI_BIND */
 922
 923
 924 static int
 925 internal_stream_ioctl(tcp, arg)
 926 struct tcb *tcp;
 927 int arg;
 928 {
 929         struct strioctl si;
 930         char *name;
 931         int in_and_out;
 932         int timod = 0;
 933 #ifdef SI_GETUDATA
 934         struct si_udata udata;
 935 #endif /* SI_GETUDATA */
 936
 937         if (!arg)
 938                 return 0;
 939         if (umove(tcp, arg, &si) < 0) {
 940                 if (entering(tcp))
 941                         tprintf(", {...}");
 942                 return 1;
 943         }
 944         if (entering(tcp)) {
 945                 name = ioctl_lookup(si.ic_cmd);
 946                 if (name)
 947                         tprintf(", {ic_cmd=%s", name);
 948                 else
 949                         tprintf(", {ic_cmd=%#x", si.ic_cmd);
 950                 if (si.ic_timout == INFTIM)
 951                         tprintf(", ic_timout=INFTIM, ");
 952                 else
 953                         tprintf(" ic_timout=%d, ", si.ic_timout);
 954         }
 955         in_and_out = 1;
 956         switch (si.ic_cmd) {
 957 #ifdef SI_GETUDATA
 958         case SI_GETUDATA:
 959                 in_and_out = 0;
 960                 break;
 961 #endif /* SI_GETUDATA */
 962         }
 963         if (in_and_out) {
 964                 if (entering(tcp))
 965                         tprintf("/* in */ ");
 966                 else
 967                         tprintf(", /* out */ ");
 968         }
 969         if (in_and_out || entering(tcp))
 970                 tprintf("ic_len=%d, ic_dp=", si.ic_len);
 971         switch (si.ic_cmd) {
 972 #ifdef TI_BIND
 973         case TI_BIND:
 974                 /* in T_BIND_REQ, out T_BIND_ACK */
 975                 ++timod;
 976                 if (entering(tcp)) {
 977                         print_transport_message (tcp,
 978                                                  T_BIND_REQ,
 979                                                  si.ic_dp, si.ic_len);
 980                 }
 981                 else {
 982                         print_transport_message (tcp,
 983                                                  T_BIND_ACK,
 984                                                  si.ic_dp, si.ic_len);
 985                 }
 986                 break;
 987 #endif /* TI_BIND */
 988 #ifdef TI_UNBIND
 989         case TI_UNBIND:
 990                 /* in T_UNBIND_REQ, out T_OK_ACK */
 991                 ++timod;
 992                 if (entering(tcp)) {
 993                         print_transport_message (tcp,
 994                                                  T_UNBIND_REQ,
 995                                                  si.ic_dp, si.ic_len);
 996                 }
 997                 else {
 998                         print_transport_message (tcp,
 999                                                  T_OK_ACK,
1000                                                  si.ic_dp, si.ic_len);
1001                 }
1002                 break;
1003 #endif /* TI_UNBIND */
1004 #ifdef TI_GETINFO
1005         case TI_GETINFO:
1006                 /* in T_INFO_REQ, out T_INFO_ACK */
1007                 ++timod;
1008                 if (entering(tcp)) {
1009                         print_transport_message (tcp,
1010                                                  T_INFO_REQ,
1011                                                  si.ic_dp, si.ic_len);
1012                 }
1013                 else {
1014                         print_transport_message (tcp,
1015                                                  T_INFO_ACK,
1016                                                  si.ic_dp, si.ic_len);
1017                 }
1018                 break;
1019 #endif /* TI_GETINFO */
1020 #ifdef TI_OPTMGMT
1021         case TI_OPTMGMT:
1022                 /* in T_OPTMGMT_REQ, out T_OPTMGMT_ACK */
1023                 ++timod;
1024                 if (entering(tcp)) {
1025                         print_transport_message (tcp,
1026                                                  T_OPTMGMT_REQ,
1027                                                  si.ic_dp, si.ic_len);
1028                 }
1029                 else {
1030                         print_transport_message (tcp,
1031                                                  T_OPTMGMT_ACK,
1032                                                  si.ic_dp, si.ic_len);
1033                 }
1034                 break;
1035 #endif /* TI_OPTMGMT */
1036 #ifdef SI_GETUDATA
1037         case SI_GETUDATA:
1038                 if (entering(tcp))
1039                         break;
1040 #if 0
1041                 tprintf("struct si_udata ");
1042 #endif
1043                 if (umove(tcp, (int) si.ic_dp, &udata) < 0)
1044                         tprintf("{...}");
1045                 else {
1046                         tprintf("{tidusize=%d, addrsize=%d, ",
1047                                 udata.tidusize, udata.addrsize);
1048                         tprintf("optsize=%d, etsdusize=%d, ",
1049                                 udata.optsize, udata.etsdusize);
1050                         tprintf("servtype=%d, so_state=%d, ",
1051                                 udata.servtype, udata.so_state);
1052                         tprintf("so_options=%d", udata.so_options);
1053 #if 0
1054                         tprintf(", tsdusize=%d", udata.tsdusize);
1055 #endif
1056                         tprintf("}");
1057                 }
1058                 break;
1059 #endif /* SI_GETUDATA */
1060         default:
1061                 printstr(tcp, (long) si.ic_dp, si.ic_len);
1062                 break;
1063         }
1064         if (exiting(tcp)) {
1065                 tprintf("}");
1066                 if (timod && tcp->u_rval) {
1067                         tcp->auxstr = xlookup (tli_errors, tcp->u_rval);
1068                         return RVAL_STR + 1;
1069                 }
1070         }
1071
1072         return 1;
1073 }
1074
1075 int
1076 stream_ioctl(tcp, code, arg)
1077 struct tcb *tcp;
1078 int code, arg;
1079 {
1080 #ifdef I_LIST
1081         int i;
1082 #endif
1083         int val;
1084 #ifdef I_FLUSHBAND
1085         struct bandinfo bi;
1086 #endif
1087         struct strpeek sp;
1088         struct strfdinsert sfi;
1089         struct strrecvfd srf;
1090 #ifdef I_LIST
1091         struct str_list sl;
1092 #endif
1093
1094         /* I_STR is a special case because the data is read & written. */
1095         if (code == I_STR)
1096                 return internal_stream_ioctl(tcp, arg);
1097         if (entering(tcp))
1098                 return 0;
1099
1100         switch (code) {
1101         case I_PUSH:
1102         case I_LOOK:
1103         case I_FIND:
1104                 /* arg is a string */
1105                 tprintf(", ");
1106                 printpath(tcp, arg);
1107                 return 1;
1108         case I_POP:
1109                 /* doesn't take an argument */
1110                 return 1;
1111         case I_FLUSH:
1112                 /* argument is an option */
1113                 tprintf(", ");
1114                 printxval(stream_flush_options, arg, "FLUSH???");
1115                 return 1;
1116 #ifdef I_FLUSHBAND
1117         case I_FLUSHBAND:
1118                 /* argument is a pointer to a bandinfo struct */
1119                 if (umove(tcp, arg, &bi) < 0)
1120                         tprintf(", {...}");
1121                 else {
1122                         tprintf(", {bi_pri=%d, bi_flag=", bi.bi_pri);
1123                         if (!printflags(stream_flush_options, bi.bi_flag))
1124                                 tprintf("0");
1125                         tprintf("}");
1126                 }
1127                 return 1;
1128 #endif /* I_FLUSHBAND */
1129         case I_SETSIG:
1130                 /* argument is a set of flags */
1131                 tprintf(", ");
1132                 if (!printflags(stream_setsig_flags, arg))
1133                         tprintf("0");
1134                 return 1;
1135         case I_GETSIG:
1136                 /* argument is a pointer to a set of flags */
1137                 if (syserror(tcp))
1138                         return 0;
1139                 tprintf(", [");
1140                 if (umove(tcp, arg, &val) < 0)
1141                         tprintf("?");
1142                 else if (!printflags(stream_setsig_flags, val))
1143                         tprintf("0");
1144                 tprintf("]");
1145                 return 1;
1146         case I_PEEK:
1147                 /* argument is a pointer to a strpeek structure */
1148                 if (syserror(tcp) || !arg)
1149                         return 0;
1150                 if (umove(tcp, arg, &sp) < 0) {
1151                         tprintf(", {...}");
1152                         return 1;
1153                 }
1154                 tprintf(", {ctlbuf=");
1155                 printstrbuf(tcp, &sp.ctlbuf, 1);
1156                 tprintf(", databuf=");
1157                 printstrbuf(tcp, &sp.databuf, 1);
1158                 tprintf(", flags=");
1159                 if (!printflags(msgflags, sp.flags))
1160                         tprintf("0");
1161                 tprintf("}");
1162                 return 1;
1163         case I_SRDOPT:
1164                 /* argument is an option with flags */
1165                 tprintf(", ");
1166                 printxval(stream_read_options, arg & RMODEMASK, "R???");
1167                 addflags(stream_read_flags, arg & ~RMODEMASK);
1168                 return 1;
1169         case I_GRDOPT:
1170                 /* argument is an pointer to an option with flags */
1171                 if (syserror(tcp))
1172                         return 0;
1173                 tprintf(", [");
1174                 if (umove(tcp, arg, &val) < 0)
1175                         tprintf("?");
1176                 else {
1177                         printxval(stream_read_options,
1178                                   arg & RMODEMASK, "R???");
1179                         addflags(stream_read_flags, arg & ~RMODEMASK);
1180                 }
1181                 tprintf("]");
1182                 return 1;
1183         case I_NREAD:
1184 #ifdef I_GETBAND
1185         case I_GETBAND:
1186 #endif
1187 #ifdef I_SETCLTIME
1188         case I_SETCLTIME:
1189 #endif
1190 #ifdef I_GETCLTIME
1191         case I_GETCLTIME:
1192 #endif
1193                 /* argument is a pointer to a decimal integer */
1194                 if (syserror(tcp))
1195                         return 0;
1196                 tprintf(", ");
1197                 printnum(tcp, arg, "%d");
1198                 return 1;
1199         case I_FDINSERT:
1200                 /* argument is a pointer to a strfdinsert structure */
1201                 if (syserror(tcp) || !arg)
1202                         return 0;
1203                 if (umove(tcp, arg, &sfi) < 0) {
1204                         tprintf(", {...}");
1205                         return 1;
1206                 }
1207                 tprintf(", {ctlbuf=");
1208                 printstrbuf(tcp, &sfi.ctlbuf, 1);
1209                 tprintf(", databuf=");
1210                 printstrbuf(tcp, &sfi.databuf, 1);
1211                 tprintf(", flags=");
1212                 if (!printflags(msgflags, sfi.flags))
1213                         tprintf("0");
1214                 tprintf(", filedes=%d, offset=%d}", sfi.fildes, sfi.offset);
1215                 return 1;
1216 #ifdef I_SWROPT
1217         case I_SWROPT:
1218                 /* argument is a set of flags */
1219                 tprintf(", ");
1220                 if (!printflags(stream_write_flags, arg))
1221                         tprintf("0");
1222                 return 1;
1223 #endif /* I_SWROPT */
1224 #ifdef I_GWROPT
1225         case I_GWROPT:
1226                 /* argument is an pointer to an option with flags */
1227                 if (syserror(tcp))
1228                         return 0;
1229                 tprintf(", [");
1230                 if (umove(tcp, arg, &val) < 0)
1231                         tprintf("?");
1232                 else if (!printflags(stream_write_flags, arg))
1233                         tprintf("0");
1234                 tprintf("]");
1235                 return 1;
1236 #endif /* I_GWROPT */
1237         case I_SENDFD:
1238 #ifdef I_CKBAND
1239         case I_CKBAND:
1240 #endif
1241 #ifdef I_CANPUT
1242         case I_CANPUT:
1243 #endif
1244         case I_LINK:
1245         case I_UNLINK:
1246         case I_PLINK:
1247         case I_PUNLINK:
1248                 /* argument is a decimal integer */
1249                 tprintf(", %d", arg);
1250                 return 1;
1251         case I_RECVFD:
1252                 /* argument is a pointer to a strrecvfd structure */
1253                 if (syserror(tcp) || !arg)
1254                         return 0;
1255                 if (umove(tcp, arg, &srf) < 0) {
1256                         tprintf(", {...}");
1257                         return 1;
1258                 }
1259                 tprintf(", {fd=%d, uid=%lu, gid=%lu}", srf.fd,
1260                         (unsigned long) srf.uid, (unsigned long) srf.gid);
1261                 return 1;
1262 #ifdef I_LIST
1263         case I_LIST:
1264                 if (syserror(tcp))
1265                         return 0;
1266                 if (arg == 0) {
1267                         tprintf(", NULL");
1268                         return 1;
1269                 }
1270                 if (umove(tcp, arg, &sl) < 0) {
1271                         tprintf(", {...}");
1272                         return 1;
1273                 }
1274                 tprintf(", {sl_nmods=%d, sl_modlist=[", sl.sl_nmods);
1275                 for (i = 0; i < tcp->u_rval; i++) {
1276                         if (i)
1277                                 tprintf(", ");
1278                         printpath(tcp, (int) sl.sl_modlist[i].l_name);
1279                 }
1280                 tprintf("]}");
1281                 return 1;
1282 #endif /* I_LIST */
1283 #ifdef I_ATMARK
1284         case I_ATMARK:
1285                 tprintf(", ");
1286                 printxval(stream_atmark_options, arg, "???MARK");
1287                 return 1;
1288 #endif /* I_ATMARK */
1289         default:
1290                 return 0;
1291         }
1292 }
1293
1294 #endif /* !linux && !FREEBSD */
1295
1296 #endif /* HAVE_SYS_STREAM_H || linux || FREEBSD */