git.zerfleddert.de Git - micropolis/blob - src/tcl/tclunxst.c

   1 /*
   2  * tclUnixStr.c --
   3  *
   4  *      This file contains procedures that generate strings
   5  *      corresponding to various UNIX-related codes, such
   6  *      as errno and signals.
   7  *
   8  * Copyright 1991 Regents of the University of California
   9  * Permission to use, copy, modify, and distribute this
  10  * software and its documentation for any purpose and without
  11  * fee is hereby granted, provided that this copyright
  12  * notice appears in all copies.  The University of California
  13  * makes no representations about the suitability of this
  14  * software for any purpose.  It is provided "as is" without
  15  * express or implied warranty.
  16  */
  17
  18 #ifndef lint
  19 static char rcsid[] = "$Header: /user6/ouster/tcl/RCS/tclUnixStr.c,v 1.12 92/04/30 15:51:15 ouster Exp $ SPRITE (Berkeley)";
  20 #endif /* not lint */
  21
  22 #include "tclint.h"
  23 #include "tclunix.h"
  24 \f
  25 /*
  26  *----------------------------------------------------------------------
  27  *
  28  * Tcl_ErrnoId --
  29  *
  30  *      Return a textual identifier for the current errno value.
  31  *
  32  * Results:
  33  *      This procedure returns a machine-readable textual identifier
  34  *      that corresponds to the current errno value (e.g. "EPERM").
  35  *      The identifier is the same as the #define name in errno.h.
  36  *
  37  * Side effects:
  38  *      None.
  39  *
  40  *----------------------------------------------------------------------
  41  */
  42
  43 char *
  44 Tcl_ErrnoId()
  45 {
  46     switch (errno) {
  47 #ifdef E2BIG
  48         case E2BIG: return "E2BIG";
  49 #endif
  50 #ifdef EACCES
  51         case EACCES: return "EACCES";
  52 #endif
  53 #ifdef EADDRINUSE
  54         case EADDRINUSE: return "EADDRINUSE";
  55 #endif
  56 #ifdef EADDRNOTAVAIL
  57         case EADDRNOTAVAIL: return "EADDRNOTAVAIL";
  58 #endif
  59 #ifdef EADV
  60         case EADV: return "EADV";
  61 #endif
  62 #ifdef EAFNOSUPPORT
  63         case EAFNOSUPPORT: return "EAFNOSUPPORT";
  64 #endif
  65 #ifdef EAGAIN
  66         case EAGAIN: return "EAGAIN";
  67 #endif
  68 #ifdef EALIGN
  69         case EALIGN: return "EALIGN";
  70 #endif
  71 #ifdef EALREADY
  72         case EALREADY: return "EALREADY";
  73 #endif
  74 #ifdef EBADE
  75         case EBADE: return "EBADE";
  76 #endif
  77 #ifdef EBADF
  78         case EBADF: return "EBADF";
  79 #endif
  80 #ifdef EBADFD
  81         case EBADFD: return "EBADFD";
  82 #endif
  83 #ifdef EBADMSG
  84         case EBADMSG: return "EBADMSG";
  85 #endif
  86 #ifdef EBADR
  87         case EBADR: return "EBADR";
  88 #endif
  89 #ifdef EBADRPC
  90         case EBADRPC: return "EBADRPC";
  91 #endif
  92 #ifdef EBADRQC
  93         case EBADRQC: return "EBADRQC";
  94 #endif
  95 #ifdef EBADSLT
  96         case EBADSLT: return "EBADSLT";
  97 #endif
  98 #ifdef EBFONT
  99         case EBFONT: return "EBFONT";
 100 #endif
 101 #ifdef EBUSY
 102         case EBUSY: return "EBUSY";
 103 #endif
 104 #ifdef ECHILD
 105         case ECHILD: return "ECHILD";
 106 #endif
 107 #ifdef ECHRNG
 108         case ECHRNG: return "ECHRNG";
 109 #endif
 110 #ifdef ECOMM
 111         case ECOMM: return "ECOMM";
 112 #endif
 113 #ifdef ECONNABORTED
 114         case ECONNABORTED: return "ECONNABORTED";
 115 #endif
 116 #ifdef ECONNREFUSED
 117         case ECONNREFUSED: return "ECONNREFUSED";
 118 #endif
 119 #ifdef ECONNRESET
 120         case ECONNRESET: return "ECONNRESET";
 121 #endif
 122 #if defined(EDEADLK) && (!defined(EWOULDBLOCK) || (EDEADLK != EWOULDBLOCK))
 123         case EDEADLK: return "EDEADLK";
 124 #endif
 125 #ifndef IS_LINUX
 126 #ifdef EDEADLOCK
 127         case EDEADLOCK: return "EDEADLOCK";
 128 #endif
 129 #endif
 130 #ifdef EDESTADDRREQ
 131         case EDESTADDRREQ: return "EDESTADDRREQ";
 132 #endif
 133 #ifdef EDIRTY
 134         case EDIRTY: return "EDIRTY";
 135 #endif
 136 #ifdef EDOM
 137         case EDOM: return "EDOM";
 138 #endif
 139 #ifdef EDOTDOT
 140         case EDOTDOT: return "EDOTDOT";
 141 #endif
 142 #ifdef EDQUOT
 143         case EDQUOT: return "EDQUOT";
 144 #endif
 145 #ifdef EDUPPKG
 146         case EDUPPKG: return "EDUPPKG";
 147 #endif
 148 #ifdef EEXIST
 149         case EEXIST: return "EEXIST";
 150 #endif
 151 #ifdef EFAULT
 152         case EFAULT: return "EFAULT";
 153 #endif
 154 #ifdef EFBIG
 155         case EFBIG: return "EFBIG";
 156 #endif
 157 #ifdef EHOSTDOWN
 158         case EHOSTDOWN: return "EHOSTDOWN";
 159 #endif
 160 #ifdef EHOSTUNREACH
 161         case EHOSTUNREACH: return "EHOSTUNREACH";
 162 #endif
 163 #ifdef EIDRM
 164         case EIDRM: return "EIDRM";
 165 #endif
 166 #ifdef EINIT
 167         case EINIT: return "EINIT";
 168 #endif
 169 #ifdef EINPROGRESS
 170         case EINPROGRESS: return "EINPROGRESS";
 171 #endif
 172 #ifdef EINTR
 173         case EINTR: return "EINTR";
 174 #endif
 175 #ifdef EINVAL
 176         case EINVAL: return "EINVAL";
 177 #endif
 178 #ifdef EIO
 179         case EIO: return "EIO";
 180 #endif
 181 #ifdef EISCONN
 182         case EISCONN: return "EISCONN";
 183 #endif
 184 #ifdef EISDIR
 185         case EISDIR: return "EISDIR";
 186 #endif
 187 #ifdef EISNAME
 188         case EISNAM: return "EISNAM";
 189 #endif
 190 #ifdef ELBIN
 191         case ELBIN: return "ELBIN";
 192 #endif
 193 #ifdef EL2HLT
 194         case EL2HLT: return "EL2HLT";
 195 #endif
 196 #ifdef EL2NSYNC
 197         case EL2NSYNC: return "EL2NSYNC";
 198 #endif
 199 #ifdef EL3HLT
 200         case EL3HLT: return "EL3HLT";
 201 #endif
 202 #ifdef EL3RST
 203         case EL3RST: return "EL3RST";
 204 #endif
 205 #ifdef ELIBACC
 206         case ELIBACC: return "ELIBACC";
 207 #endif
 208 #ifdef ELIBBAD
 209         case ELIBBAD: return "ELIBBAD";
 210 #endif
 211 #ifdef ELIBEXEC
 212         case ELIBEXEC: return "ELIBEXEC";
 213 #endif
 214 #ifdef ELIBMAX
 215         case ELIBMAX: return "ELIBMAX";
 216 #endif
 217 #ifdef ELIBSCN
 218         case ELIBSCN: return "ELIBSCN";
 219 #endif
 220 #ifdef ELNRNG
 221         case ELNRNG: return "ELNRNG";
 222 #endif
 223 #ifdef ELOOP
 224         case ELOOP: return "ELOOP";
 225 #endif
 226 #ifdef EMFILE
 227         case EMFILE: return "EMFILE";
 228 #endif
 229 #ifdef EMLINK
 230         case EMLINK: return "EMLINK";
 231 #endif
 232 #ifdef EMSGSIZE
 233         case EMSGSIZE: return "EMSGSIZE";
 234 #endif
 235 #ifdef EMULTIHOP
 236         case EMULTIHOP: return "EMULTIHOP";
 237 #endif
 238 #ifdef ENAMETOOLONG
 239         case ENAMETOOLONG: return "ENAMETOOLONG";
 240 #endif
 241 #ifdef ENAVAIL
 242         case ENAVAIL: return "ENAVAIL";
 243 #endif
 244 #ifdef ENET
 245         case ENET: return "ENET";
 246 #endif
 247 #ifdef ENETDOWN
 248         case ENETDOWN: return "ENETDOWN";
 249 #endif
 250 #ifdef ENETRESET
 251         case ENETRESET: return "ENETRESET";
 252 #endif
 253 #ifdef ENETUNREACH
 254         case ENETUNREACH: return "ENETUNREACH";
 255 #endif
 256 #ifdef ENFILE
 257         case ENFILE: return "ENFILE";
 258 #endif
 259 #ifdef ENOANO
 260         case ENOANO: return "ENOANO";
 261 #endif
 262 #if defined(ENOBUFS) && (!defined(ENOSR) || (ENOBUFS != ENOSR))
 263         case ENOBUFS: return "ENOBUFS";
 264 #endif
 265 #ifdef ENOCSI
 266         case ENOCSI: return "ENOCSI";
 267 #endif
 268 #ifdef ENODATA
 269         case ENODATA: return "ENODATA";
 270 #endif
 271 #ifdef ENODEV
 272         case ENODEV: return "ENODEV";
 273 #endif
 274 #ifdef ENOENT
 275         case ENOENT: return "ENOENT";
 276 #endif
 277 #ifdef ENOEXEC
 278         case ENOEXEC: return "ENOEXEC";
 279 #endif
 280 #ifdef ENOLCK
 281         case ENOLCK: return "ENOLCK";
 282 #endif
 283 #ifdef ENOLINK
 284         case ENOLINK: return "ENOLINK";
 285 #endif
 286 #ifdef ENOMEM
 287         case ENOMEM: return "ENOMEM";
 288 #endif
 289 #ifdef ENOMSG
 290         case ENOMSG: return "ENOMSG";
 291 #endif
 292 #ifdef ENONET
 293         case ENONET: return "ENONET";
 294 #endif
 295 #ifdef ENOPKG
 296         case ENOPKG: return "ENOPKG";
 297 #endif
 298 #ifdef ENOPROTOOPT
 299         case ENOPROTOOPT: return "ENOPROTOOPT";
 300 #endif
 301 #ifdef ENOSPC
 302         case ENOSPC: return "ENOSPC";
 303 #endif
 304 #ifdef ENOSR
 305         case ENOSR: return "ENOSR";
 306 #endif
 307 #ifdef ENOSTR
 308         case ENOSTR: return "ENOSTR";
 309 #endif
 310 #ifdef ENOSYM
 311         case ENOSYM: return "ENOSYM";
 312 #endif
 313 #ifdef ENOSYS
 314         case ENOSYS: return "ENOSYS";
 315 #endif
 316 #ifdef ENOTBLK
 317         case ENOTBLK: return "ENOTBLK";
 318 #endif
 319 #ifdef ENOTCONN
 320         case ENOTCONN: return "ENOTCONN";
 321 #endif
 322 #ifdef ENOTDIR
 323         case ENOTDIR: return "ENOTDIR";
 324 #endif
 325 #if defined(ENOTEMPTY) && (!defined(EEXIST) || (ENOTEMPTY != EEXIST))
 326         case ENOTEMPTY: return "ENOTEMPTY";
 327 #endif
 328 #ifdef ENOTNAM
 329         case ENOTNAM: return "ENOTNAM";
 330 #endif
 331 #ifdef ENOTSOCK
 332         case ENOTSOCK: return "ENOTSOCK";
 333 #endif
 334 #ifdef ENOTTY
 335         case ENOTTY: return "ENOTTY";
 336 #endif
 337 #ifdef ENOTUNIQ
 338         case ENOTUNIQ: return "ENOTUNIQ";
 339 #endif
 340 #ifndef __GNUC__
 341 #ifdef ENXIO
 342         case ENXIO: return "ENXIO";
 343 #endif
 344 #endif
 345 #ifdef EOPNOTSUPP
 346         case EOPNOTSUPP: return "EOPNOTSUPP";
 347 #endif
 348 #ifndef __GNUC__
 349 #ifdef EPERM
 350         case EPERM: return "EPERM";
 351 #endif
 352 #endif
 353 #ifdef EPFNOSUPPORT
 354         case EPFNOSUPPORT: return "EPFNOSUPPORT";
 355 #endif
 356 #ifdef EPIPE
 357         case EPIPE: return "EPIPE";
 358 #endif
 359 #ifdef EPROCLIM
 360         case EPROCLIM: return "EPROCLIM";
 361 #endif
 362 #ifdef EPROCUNAVAIL
 363         case EPROCUNAVAIL: return "EPROCUNAVAIL";
 364 #endif
 365 #ifdef EPROGMISMATCH
 366         case EPROGMISMATCH: return "EPROGMISMATCH";
 367 #endif
 368 #ifdef EPROGUNAVAIL
 369         case EPROGUNAVAIL: return "EPROGUNAVAIL";
 370 #endif
 371 #ifdef EPROTO
 372         case EPROTO: return "EPROTO";
 373 #endif
 374 #ifdef EPROTONOSUPPORT
 375         case EPROTONOSUPPORT: return "EPROTONOSUPPORT";
 376 #endif
 377 #ifdef EPROTOTYPE
 378         case EPROTOTYPE: return "EPROTOTYPE";
 379 #endif
 380 #ifdef ERANGE
 381         case ERANGE: return "ERANGE";
 382 #endif
 383 #if defined(EREFUSED) && (!defined(ECONNREFUSED) || (EREFUSED != ECONNREFUSED))
 384         case EREFUSED: return "EREFUSED";
 385 #endif
 386 #ifdef EREMCHG
 387         case EREMCHG: return "EREMCHG";
 388 #endif
 389 #ifdef EREMDEV
 390         case EREMDEV: return "EREMDEV";
 391 #endif
 392 #ifdef EREMOTE
 393         case EREMOTE: return "EREMOTE";
 394 #endif
 395 #ifdef EREMOTEIO
 396         case EREMOTEIO: return "EREMOTEIO";
 397 #endif
 398 #ifdef EREMOTERELEASE
 399         case EREMOTERELEASE: return "EREMOTERELEASE";
 400 #endif
 401 #ifdef EROFS
 402         case EROFS: return "EROFS";
 403 #endif
 404 #ifdef ERPCMISMATCH
 405         case ERPCMISMATCH: return "ERPCMISMATCH";
 406 #endif
 407 #ifdef ERREMOTE
 408         case ERREMOTE: return "ERREMOTE";
 409 #endif
 410 #ifdef ESHUTDOWN
 411         case ESHUTDOWN: return "ESHUTDOWN";
 412 #endif
 413 #ifdef ESOCKTNOSUPPORT
 414         case ESOCKTNOSUPPORT: return "ESOCKTNOSUPPORT";
 415 #endif
 416 #ifdef ESPIPE
 417         case ESPIPE: return "ESPIPE";
 418 #endif
 419 #ifdef ESRCH
 420         case ESRCH: return "ESRCH";
 421 #endif
 422 #ifdef ESRMNT
 423         case ESRMNT: return "ESRMNT";
 424 #endif
 425 #ifdef ESTALE
 426         case ESTALE: return "ESTALE";
 427 #endif
 428 #ifdef ESUCCESS
 429         case ESUCCESS: return "ESUCCESS";
 430 #endif
 431 #ifdef ETIME
 432         case ETIME: return "ETIME";
 433 #endif
 434 #ifdef ETIMEDOUT
 435         case ETIMEDOUT: return "ETIMEDOUT";
 436 #endif
 437 #ifdef ETOOMANYREFS
 438         case ETOOMANYREFS: return "ETOOMANYREFS";
 439 #endif
 440 #ifdef ETXTBSY
 441         case ETXTBSY: return "ETXTBSY";
 442 #endif
 443 #ifdef EUCLEAN
 444         case EUCLEAN: return "EUCLEAN";
 445 #endif
 446 #ifdef EUNATCH
 447         case EUNATCH: return "EUNATCH";
 448 #endif
 449 #ifdef EUSERS
 450         case EUSERS: return "EUSERS";
 451 #endif
 452 #ifdef EVERSION
 453         case EVERSION: return "EVERSION";
 454 #endif
 455 #if defined(EWOULDBLOCK) && (!defined(EAGAIN) || (EWOULDBLOCK != EAGAIN))
 456         case EWOULDBLOCK: return "EWOULDBLOCK";
 457 #endif
 458 #ifdef EXDEV
 459         case EXDEV: return "EXDEV";
 460 #endif
 461 #ifdef EXFULL
 462         case EXFULL: return "EXFULL";
 463 #endif
 464     }
 465     return "unknown error";
 466 }
 467 \f
 468 /*
 469  *----------------------------------------------------------------------
 470  *
 471  * Tcl_SignalId --
 472  *
 473  *      Return a textual identifier for a signal number.
 474  *
 475  * Results:
 476  *      This procedure returns a machine-readable textual identifier
 477  *      that corresponds to sig.  The identifier is the same as the
 478  *      #define name in signal.h.
 479  *
 480  * Side effects:
 481  *      None.
 482  *
 483  *----------------------------------------------------------------------
 484  */
 485
 486 char *
 487 Tcl_SignalId(sig)
 488     int sig;                    /* Number of signal. */
 489 {
 490     switch (sig) {
 491 #ifdef SIGABRT
 492         case SIGABRT: return "SIGABRT";
 493 #endif
 494 #ifdef SIGALRM
 495         case SIGALRM: return "SIGALRM";
 496 #endif
 497 #ifdef SIGBUS
 498         case SIGBUS: return "SIGBUS";
 499 #endif
 500 #ifdef SIGCHLD
 501         case SIGCHLD: return "SIGCHLD";
 502 #endif
 503 #if defined(SIGCLD) && (!defined(SIGCHLD) || (SIGCLD != SIGCHLD))
 504         case SIGCLD: return "SIGCLD";
 505 #endif
 506 #ifdef SIGCONT
 507         case SIGCONT: return "SIGCONT";
 508 #endif
 509 #if defined(SIGEMT) && (!defined(SIGXCPU) || (SIGEMT != SIGXCPU))
 510         case SIGEMT: return "SIGEMT";
 511 #endif
 512 #ifdef SIGFPE
 513         case SIGFPE: return "SIGFPE";
 514 #endif
 515 #ifdef SIGHUP
 516         case SIGHUP: return "SIGHUP";
 517 #endif
 518 #ifdef SIGILL
 519         case SIGILL: return "SIGILL";
 520 #endif
 521 #ifdef SIGINT
 522         case SIGINT: return "SIGINT";
 523 #endif
 524 #ifdef SIGIO
 525         case SIGIO: return "SIGIO";
 526 #endif
 527 #if defined(SIGIOT) && (!defined(SIGABRT) || (SIGIOT != SIGABRT))
 528         case SIGIOT: return "SIGIOT";
 529 #endif
 530 #ifdef SIGKILL
 531         case SIGKILL: return "SIGKILL";
 532 #endif
 533 #if defined(SIGLOST) && (!defined(SIGIOT) || (SIGLOST != SIGIOT))
 534         case SIGLOST: return "SIGLOST";
 535 #endif
 536 #ifdef SIGPIPE
 537         case SIGPIPE: return "SIGPIPE";
 538 #endif
 539 #if defined(SIGPOLL) && (!defined(SIGIO) || (SIGPOLL != SIGIO))
 540         case SIGPOLL: return "SIGPOLL";
 541 #endif
 542 #ifdef SIGPROF
 543         case SIGPROF: return "SIGPROF";
 544 #endif
 545 #if defined(SIGPWR) && (!defined(SIGXFSZ) || (SIGPWR != SIGXFSZ))
 546         case SIGPWR: return "SIGPWR";
 547 #endif
 548 #ifdef SIGQUIT
 549         case SIGQUIT: return "SIGQUIT";
 550 #endif
 551 #ifdef SIGSEGV
 552         case SIGSEGV: return "SIGSEGV";
 553 #endif
 554 #ifdef SIGSTOP
 555         case SIGSTOP: return "SIGSTOP";
 556 #endif
 557 #ifdef SIGSYS
 558         case SIGSYS: return "SIGSYS";
 559 #endif
 560 #ifdef SIGTERM
 561         case SIGTERM: return "SIGTERM";
 562 #endif
 563 #ifdef SIGTRAP
 564         case SIGTRAP: return "SIGTRAP";
 565 #endif
 566 #ifdef SIGTSTP
 567         case SIGTSTP: return "SIGTSTP";
 568 #endif
 569 #ifdef SIGTTIN
 570         case SIGTTIN: return "SIGTTIN";
 571 #endif
 572 #ifdef SIGTTOU
 573         case SIGTTOU: return "SIGTTOU";
 574 #endif
 575 #ifdef SIGURG
 576         case SIGURG: return "SIGURG";
 577 #endif
 578 #ifdef SIGUSR1
 579         case SIGUSR1: return "SIGUSR1";
 580 #endif
 581 #ifdef SIGUSR2
 582         case SIGUSR2: return "SIGUSR2";
 583 #endif
 584 #ifdef SIGVTALRM
 585         case SIGVTALRM: return "SIGVTALRM";
 586 #endif
 587 #ifdef SIGWINCH
 588         case SIGWINCH: return "SIGWINCH";
 589 #endif
 590 #ifdef SIGXCPU
 591         case SIGXCPU: return "SIGXCPU";
 592 #endif
 593 #ifdef SIGXFSZ
 594         case SIGXFSZ: return "SIGXFSZ";
 595 #endif
 596     }
 597     return "unknown signal";
 598 }
 599 \f
 600 /*
 601  *----------------------------------------------------------------------
 602  *
 603  * Tcl_SignalMsg --
 604  *
 605  *      Return a human-readable message describing a signal.
 606  *
 607  * Results:
 608  *      This procedure returns a string describing sig that should
 609  *      make sense to a human.  It may not be easy for a machine
 610  *      to parse.
 611  *
 612  * Side effects:
 613  *      None.
 614  *
 615  *----------------------------------------------------------------------
 616  */
 617
 618 char *
 619 Tcl_SignalMsg(sig)
 620     int sig;                    /* Number of signal. */
 621 {
 622     switch (sig) {
 623 #ifdef SIGABRT
 624         case SIGABRT: return "SIGABRT";
 625 #endif
 626 #ifdef SIGALRM
 627         case SIGALRM: return "alarm clock";
 628 #endif
 629 #ifdef SIGBUS
 630         case SIGBUS: return "bus error";
 631 #endif
 632 #ifdef SIGCHLD
 633         case SIGCHLD: return "child status changed";
 634 #endif
 635 #if defined(SIGCLD) && (!defined(SIGCHLD) || (SIGCLD != SIGCHLD))
 636         case SIGCLD: return "child status changed";
 637 #endif
 638 #ifdef SIGCONT
 639         case SIGCONT: return "continue after stop";
 640 #endif
 641 #if defined(SIGEMT) && (!defined(SIGXCPU) || (SIGEMT != SIGXCPU))
 642         case SIGEMT: return "EMT instruction";
 643 #endif
 644 #ifdef SIGFPE
 645         case SIGFPE: return "floating-point exception";
 646 #endif
 647 #ifdef SIGHUP
 648         case SIGHUP: return "hangup";
 649 #endif
 650 #ifdef SIGILL
 651         case SIGILL: return "illegal instruction";
 652 #endif
 653 #ifdef SIGINT
 654         case SIGINT: return "interrupt";
 655 #endif
 656 #ifdef SIGIO
 657         case SIGIO: return "input/output possible on file";
 658 #endif
 659 #if defined(SIGIOT) && (!defined(SIGABRT) || (SIGABRT != SIGIOT))
 660         case SIGIOT: return "IOT instruction";
 661 #endif
 662 #ifdef SIGKILL
 663         case SIGKILL: return "kill signal";
 664 #endif
 665 #if defined(SIGLOST) && (!defined(SIGIOT) || (SIGLOST != SIGIOT))
 666         case SIGLOST: return "resource lost";
 667 #endif
 668 #ifdef SIGPIPE
 669         case SIGPIPE: return "write on pipe with no readers";
 670 #endif
 671 #if defined(SIGPOLL) && (!defined(SIGIO) || (SIGPOLL != SIGIO))
 672         case SIGPOLL: return "input/output possible on file";
 673 #endif
 674 #ifdef SIGPROF
 675         case SIGPROF: return "profiling alarm";
 676 #endif
 677 #if defined(SIGPWR) && (!defined(SIGXFSZ) || (SIGPWR != SIGXFSZ))
 678         case SIGPWR: return "power-fail restart";
 679 #endif
 680 #ifdef SIGQUIT
 681         case SIGQUIT: return "quit signal";
 682 #endif
 683 #ifdef SIGSEGV
 684         case SIGSEGV: return "segmentation violation";
 685 #endif
 686 #ifdef SIGSTOP
 687         case SIGSTOP: return "stop";
 688 #endif
 689 #ifdef SIGSYS
 690         case SIGSYS: return "bad argument to system call";
 691 #endif
 692 #ifdef SIGTERM
 693         case SIGTERM: return "software termination signal";
 694 #endif
 695 #ifdef SIGTRAP
 696         case SIGTRAP: return "trace trap";
 697 #endif
 698 #ifdef SIGTSTP
 699         case SIGTSTP: return "stop signal from tty";
 700 #endif
 701 #ifdef SIGTTIN
 702         case SIGTTIN: return "background tty read";
 703 #endif
 704 #ifdef SIGTTOU
 705         case SIGTTOU: return "background tty write";
 706 #endif
 707 #ifdef SIGURG
 708         case SIGURG: return "urgent I/O condition";
 709 #endif
 710 #ifdef SIGUSR1
 711         case SIGUSR1: return "user-defined signal 1";
 712 #endif
 713 #ifdef SIGUSR2
 714         case SIGUSR2: return "user-defined signal 2";
 715 #endif
 716 #ifdef SIGVTALRM
 717         case SIGVTALRM: return "virtual time alarm";
 718 #endif
 719 #ifdef SIGWINCH
 720         case SIGWINCH: return "window changed";
 721 #endif
 722 #ifdef SIGXCPU
 723         case SIGXCPU: return "exceeded CPU time limit";
 724 #endif
 725 #ifdef SIGXFSZ
 726         case SIGXFSZ: return "exceeded file size limit";
 727 #endif
 728     }
 729     return "unknown signal";
 730 }