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1 /*
2  * Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl>
3  * Copyright (c) 1993 Branko Lankester <branko@hacktic.nl>
4  * Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com>
5  * Copyright (c) 1996-1999 Wichert Akkerman <wichert@cistron.nl>
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  * 3. The name of the author may not be used to endorse or promote products
17  *    derived from this software without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29  *
30  *      $Id$
31  */
32
33 #include "defs.h"
34
35 #include <dirent.h>
36 #ifdef linux
37 #define dirent kernel_dirent
38 #include <linux/types.h>
39 #include <linux/dirent.h>
40 #undef dirent
41 #else
42 #define kernel_dirent dirent
43 #endif
44
45 #ifdef linux
46 #  ifdef LINUXSPARC
47 struct stat {
48         unsigned short  st_dev;
49         unsigned int    st_ino;
50         unsigned short  st_mode;
51         short           st_nlink;
52         unsigned short  st_uid;
53         unsigned short  st_gid;
54         unsigned short  st_rdev;
55         unsigned int    st_size;
56         int             st_atime;
57         unsigned int    __unused1;
58         int             st_mtime;
59         unsigned int    __unused2;
60         int             st_ctime;
61         unsigned int    __unused3;
62         int             st_blksize;
63         int             st_blocks;
64         unsigned int    __unused4[2];
65 };
66 #    define stat kernel_stat
67 #    include <asm/stat.h>
68 #    undef stat
69 #  else
70 #    undef dev_t
71 #    undef ino_t
72 #    undef mode_t
73 #    undef nlink_t
74 #    undef uid_t
75 #    undef gid_t
76 #    undef off_t
77 #    undef loff_t
78
79 #    define dev_t __kernel_dev_t
80 #    define ino_t __kernel_ino_t
81 #    define mode_t __kernel_mode_t
82 #    define nlink_t __kernel_nlink_t
83 #    define uid_t __kernel_uid_t
84 #    define gid_t __kernel_gid_t
85 #    define off_t __kernel_off_t
86 #    define loff_t __kernel_loff_t
87
88 #    include <asm/stat.h>
89
90 #    undef dev_t
91 #    undef ino_t
92 #    undef mode_t
93 #    undef nlink_t
94 #    undef uid_t
95 #    undef gid_t
96 #    undef off_t
97 #    undef loff_t
98
99 #    define dev_t dev_t
100 #    define ino_t ino_t
101 #    define mode_t mode_t
102 #    define nlink_t nlink_t
103 #    define uid_t uid_t
104 #    define gid_t gid_t
105 #    define off_t off_t
106 #    define loff_t loff_t
107 #  endif
108 #  define stat libc_stat
109 #  define stat64 libc_stat64
110 #  include <sys/stat.h>
111 #  undef stat
112 #  undef stat64
113 #else
114 #  include <sys/stat.h>
115 #endif
116
117 #include <fcntl.h>
118
119 #ifdef SVR4
120 #  include <sys/cred.h>
121 #endif /* SVR4 */
122
123 #include <sys/vfs.h>
124
125 #ifdef MAJOR_IN_SYSMACROS
126 #include <sys/sysmacros.h>
127 #endif
128
129 #ifdef MAJOR_IN_MKDEV
130 #include <sys/mkdev.h>
131 #endif
132
133 #ifdef HAVE_SYS_ASYNCH_H
134 #include <sys/asynch.h>
135 #endif
136
137 #ifdef SUNOS4
138 #include <ustat.h>
139 #endif
140
141 /*
142  * This is a really dirty trick but it should always work.  Traditional
143  * Unix says r/w/rw are 0/1/2, so we make them true flags 1/2/3 by
144  * adding 1.  Just remember to add 1 to any arg decoded with openmodes.
145  */
146 struct xlat openmodes[] = {
147         { O_RDWR+1,     "O_RDWR"        },
148         { O_RDONLY+1,   "O_RDONLY"      },
149         { O_WRONLY+1,   "O_WRONLY"      },
150         { O_NONBLOCK,   "O_NONBLOCK"    },
151         { O_APPEND,     "O_APPEND"      },
152         { O_CREAT,      "O_CREAT"       },
153         { O_TRUNC,      "O_TRUNC"       },
154         { O_EXCL,       "O_EXCL"        },
155         { O_NOCTTY,     "O_NOCTTY"      },
156 #ifdef O_SYNC
157         { O_SYNC,       "O_SYNC"        },
158 #endif
159 #ifdef O_ASYNC
160         { O_ASYNC,      "O_ASYNC"       },
161 #endif
162 #ifdef O_DSYNC
163         { O_DSYNC,      "O_DSYNC"       },
164 #endif
165 #ifdef O_RSYNC
166         { O_RSYNC,      "O_RSYNC"       },
167 #endif
168 #ifdef O_NDELAY
169         { O_NDELAY,     "O_NDELAY"      },
170 #endif
171 #ifdef O_PRIV
172         { O_PRIV,       "O_PRIV"        },
173 #endif
174 #ifdef O_DIRECT
175    { O_DIRECT, "O_DIRECT"  },
176 #endif
177 #ifdef O_LARGEFILE
178    { O_LARGEFILE,  "O_LARGEFILE"   },
179 #endif
180 #ifdef O_DIRECTORY
181    { O_DIRECTORY,  "O_DIRECTORY"   },
182 #endif
183
184 #ifdef FNDELAY
185         { FNDELAY,      "FNDELAY"       },
186 #endif
187 #ifdef FAPPEND
188         { FAPPEND,      "FAPPEND"       },
189 #endif
190 #ifdef FMARK
191         { FMARK,        "FMARK"         },
192 #endif
193 #ifdef FDEFER
194         { FDEFER,       "FDEFER"        },
195 #endif
196 #ifdef FASYNC
197         { FASYNC,       "FASYNC"        },
198 #endif
199 #ifdef FSHLOCK
200         { FSHLOCK,      "FSHLOCK"       },
201 #endif
202 #ifdef FEXLOCK
203         { FEXLOCK,      "FEXLOCK"       },
204 #endif
205 #ifdef FCREAT
206         { FCREAT,       "FCREAT"        },
207 #endif
208 #ifdef FTRUNC
209         { FTRUNC,       "FTRUNC"        },
210 #endif
211 #ifdef FEXCL
212         { FEXCL,        "FEXCL"         },
213 #endif
214 #ifdef FNBIO
215         { FNBIO,        "FNBIO"         },
216 #endif
217 #ifdef FSYNC
218         { FSYNC,        "FSYNC"         },
219 #endif
220 #ifdef FNOCTTY
221         { FNOCTTY,      "FNOCTTY"       },
222 #endif
223         { 0,            NULL            },
224 };
225
226 int
227 sys_open(tcp)
228 struct tcb *tcp;
229 {
230         if (entering(tcp)) {
231                 printpath(tcp, tcp->u_arg[0]);
232                 tprintf(", ");
233                 /* flags */
234                 printflags(openmodes, tcp->u_arg[1] + 1);
235                 if (tcp->u_arg[1] & O_CREAT) {
236                         /* mode */
237                         tprintf(", %#lo", tcp->u_arg[2]);
238                 }
239         }
240         return 0;
241 }
242
243 #ifdef LINUXSPARC
244 struct xlat openmodessol[] = {
245         { 0,            "O_RDWR"        },
246         { 1,            "O_RDONLY"      },
247         { 2,            "O_WRONLY"      },
248         { 0x80,         "O_NONBLOCK"    },
249         { 8,            "O_APPEND"      },
250         { 0x100,        "O_CREAT"       },
251         { 0x200,        "O_TRUNC"       },
252         { 0x400,        "O_EXCL"        },
253         { 0x800,        "O_NOCTTY"      },
254         { 0x10,         "O_SYNC"        },
255         { 0x40,         "O_DSYNC"       },
256         { 0x8000,       "O_RSYNC"       },
257         { 4,            "O_NDELAY"      },
258         { 0x1000,       "O_PRIV"        },
259         { 0,            NULL            },
260 };
261
262 int
263 solaris_open(tcp)
264 struct tcb *tcp;
265 {
266         if (entering(tcp)) {
267                 printpath(tcp, tcp->u_arg[0]);
268                 tprintf(", ");
269                 /* flags */
270                 printflags(openmodessol, tcp->u_arg[1] + 1);
271                 if (tcp->u_arg[1] & 0x100) {
272                         /* mode */
273                         tprintf(", %#lo", tcp->u_arg[2]);
274                 }
275         }
276         return 0;
277 }
278
279 #endif
280
281 int
282 sys_creat(tcp)
283 struct tcb *tcp;
284 {
285         if (entering(tcp)) {
286                 printpath(tcp, tcp->u_arg[0]);
287                 tprintf(", %#lo", tcp->u_arg[1]);
288         }
289         return 0;
290 }
291
292 static struct xlat access_flags[] = {
293         { F_OK,         "F_OK",         },
294         { R_OK,         "R_OK"          },
295         { W_OK,         "W_OK"          },
296         { X_OK,         "X_OK"          },
297 #ifdef EFF_ONLY_OK
298         { EFF_ONLY_OK,  "EFF_ONLY_OK"   },
299 #endif
300 #ifdef EX_OK
301         { EX_OK,        "EX_OK"         },
302 #endif
303         { 0,            NULL            },
304 };
305
306 int
307 sys_access(tcp)
308 struct tcb *tcp;
309 {
310         if (entering(tcp)) {
311                 printpath(tcp, tcp->u_arg[0]);
312                 tprintf(", ");
313                 printflags(access_flags, tcp->u_arg[1]);
314         }
315         return 0;
316 }
317
318 int
319 sys_umask(tcp)
320 struct tcb *tcp;
321 {
322         if (entering(tcp)) {
323                 tprintf("%#lo", tcp->u_arg[0]);
324         }
325         return RVAL_OCTAL;
326 }
327
328 static struct xlat whence[] = {
329         { SEEK_SET,     "SEEK_SET"      },
330         { SEEK_CUR,     "SEEK_CUR"      },
331         { SEEK_END,     "SEEK_END"      },
332         { 0,            NULL            },
333 };
334
335 int
336 sys_lseek(tcp)
337 struct tcb *tcp;
338 {
339         if (entering(tcp)) {
340                 tprintf("%ld, ", tcp->u_arg[0]);
341                 if (tcp->u_arg[2] == SEEK_SET)
342                         tprintf("%lu, ", tcp->u_arg[1]);
343                 else
344                         tprintf("%ld, ", tcp->u_arg[1]);
345                 printxval(whence, tcp->u_arg[2], "SEEK_???");
346         }
347         return RVAL_UDECIMAL;
348 }
349
350 #ifdef linux
351 int
352 sys_llseek (tcp)
353 struct tcb *tcp;
354 {
355     if (entering(tcp)) {
356         if (tcp->u_arg[4] == SEEK_SET)
357             tprintf("%ld, %llu, ", tcp->u_arg[0],
358                     (((long long int) tcp->u_arg[1]) << 32
359                      | (unsigned long long) tcp->u_arg[2]));
360         else
361             tprintf("%ld, %lld, ", tcp->u_arg[0],
362                     (((long long int) tcp->u_arg[1]) << 32
363                      | (unsigned long long) tcp->u_arg[2]));
364     }
365     else {
366         long long int off;
367         if (syserror(tcp) || umove(tcp, tcp->u_arg[3], &off) < 0)
368             tprintf("%#lx, ", tcp->u_arg[3]);
369         else
370             tprintf("[%llu], ", off);
371         printxval(whence, tcp->u_arg[4], "SEEK_???");
372     }
373     return 0;
374 }
375 #endif
376
377 int
378 sys_truncate(tcp)
379 struct tcb *tcp;
380 {
381         if (entering(tcp)) {
382                 printpath(tcp, tcp->u_arg[0]);
383                 tprintf(", %lu", tcp->u_arg[1]);
384         }
385         return 0;
386 }
387
388 int
389 sys_ftruncate(tcp)
390 struct tcb *tcp;
391 {
392         if (entering(tcp)) {
393                 tprintf("%ld, %lu", tcp->u_arg[0], tcp->u_arg[1]);
394         }
395         return 0;
396 }
397
398 /* several stats */
399
400 static struct xlat modetypes[] = {
401         { S_IFREG,      "S_IFREG"       },
402         { S_IFSOCK,     "S_IFSOCK"      },
403         { S_IFIFO,      "S_IFIFO"       },
404         { S_IFLNK,      "S_IFLNK"       },
405         { S_IFDIR,      "S_IFDIR"       },
406         { S_IFBLK,      "S_IFBLK"       },
407         { S_IFCHR,      "S_IFCHR"       },
408         { 0,            NULL            },
409 };
410
411 static char *
412 sprintmode(mode)
413 int mode;
414 {
415         static char buf[64];
416         char *s;
417
418         if ((mode & S_IFMT) == 0)
419                 s = "";
420         else if ((s = xlookup(modetypes, mode & S_IFMT)) == NULL) {
421                 sprintf(buf, "%#o", mode);
422                 return buf;
423         }
424         sprintf(buf, "%s%s%s%s", s,
425                 (mode & S_ISUID) ? "|S_ISUID" : "",
426                 (mode & S_ISGID) ? "|S_ISGID" : "",
427                 (mode & S_ISVTX) ? "|S_ISVTX" : "");
428         mode &= ~(S_IFMT|S_ISUID|S_ISGID|S_ISVTX);
429         if (mode)
430                 sprintf(buf + strlen(buf), "|%#o", mode);
431         s = (*buf == '|') ? buf + 1 : buf;
432         return *s ? s : "0";
433 }
434
435 static char *
436 sprinttime(t)
437 time_t t;
438 {
439         struct tm *tmp;
440         static char buf[32];
441
442         if (t == 0) {
443                 sprintf(buf, "0");
444                 return buf;
445         }
446         tmp = localtime(&t);
447         sprintf(buf, "%02d/%02d/%02d-%02d:%02d:%02d",
448                 tmp->tm_year, tmp->tm_mon + 1, tmp->tm_mday,
449                 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
450         return buf;
451 }
452
453 #ifdef LINUXSPARC
454 typedef struct {
455         int     tv_sec;
456         int     tv_nsec;
457 } timestruct_t;
458
459 struct solstat {
460         unsigned        st_dev;
461         int             st_pad1[3];     /* network id */
462         unsigned        st_ino;
463         unsigned        st_mode;
464         unsigned        st_nlink;
465         unsigned        st_uid;
466         unsigned        st_gid;
467         unsigned        st_rdev;
468         int             st_pad2[2];
469         int             st_size;
470         int             st_pad3;        /* st_size, off_t expansion */
471         timestruct_t    st_atime;
472         timestruct_t    st_mtime;
473         timestruct_t    st_ctime;
474         int             st_blksize;
475         int             st_blocks;
476         char            st_fstype[16];
477         int             st_pad4[8];     /* expansion area */
478 };
479
480 static void
481 printstatsol(tcp, addr)
482 struct tcb *tcp;
483 int addr;
484 {
485         struct solstat statbuf;
486
487         if (!addr) {
488                 tprintf("NULL");
489                 return;
490         }
491         if (syserror(tcp) || !verbose(tcp)) {
492                 tprintf("%#x", addr);
493                 return;
494         }
495         if (umove(tcp, addr, &statbuf) < 0) {
496                 tprintf("{...}");
497                 return;
498         }
499         if (!abbrev(tcp)) {
500                 tprintf("{st_dev=makedev(%lu, %lu), st_ino=%lu, st_mode=%s, ",
501                         (unsigned long) ((statbuf.st_dev >> 18) & 0x3fff),
502                         (unsigned long) (statbuf.st_dev & 0x3ffff),
503                         (unsigned long) statbuf.st_ino,
504                         sprintmode(statbuf.st_mode));
505                 tprintf("st_nlink=%lu, st_uid=%lu, st_gid=%lu, ",
506                         (unsigned long) statbuf.st_nlink,
507                         (unsigned long) statbuf.st_uid,
508                         (unsigned long) statbuf.st_gid);
509                 tprintf("st_blksize=%lu, ", (unsigned long) statbuf.st_blksize);
510                 tprintf("st_blocks=%lu, ", (unsigned long) statbuf.st_blocks);
511         }
512         else
513                 tprintf("{st_mode=%s, ", sprintmode(statbuf.st_mode));
514         switch (statbuf.st_mode & S_IFMT) {
515         case S_IFCHR: case S_IFBLK:
516                 tprintf("st_rdev=makedev(%lu, %lu), ",
517                         (unsigned long) ((statbuf.st_rdev >> 18) & 0x3fff),
518                         (unsigned long) (statbuf.st_rdev & 0x3ffff));
519                 break;
520         default:
521                 tprintf("st_size=%u, ", statbuf.st_size);
522                 break;
523         }
524         if (!abbrev(tcp)) {
525                 tprintf("st_atime=%s, ", sprinttime(statbuf.st_atime));
526                 tprintf("st_mtime=%s, ", sprinttime(statbuf.st_mtime));
527                 tprintf("st_ctime=%s}", sprinttime(statbuf.st_ctime));
528         }
529         else
530                 tprintf("...}");
531 }
532 #endif /* LINUXSPARC */
533
534 static void
535 realprintstat(tcp, statbuf)
536 struct tcb *tcp;
537 struct stat *statbuf;
538 {
539     if (!abbrev(tcp)) {
540             tprintf("{st_dev=makedev(%lu, %lu), st_ino=%lu, st_mode=%s, ",
541                     (unsigned long) major(statbuf->st_dev),
542                     (unsigned long) minor(statbuf->st_dev),
543                     (unsigned long) statbuf->st_ino,
544                     sprintmode(statbuf->st_mode));
545             tprintf("st_nlink=%lu, st_uid=%lu, st_gid=%lu, ",
546                     (unsigned long) statbuf->st_nlink,
547                     (unsigned long) statbuf->st_uid,
548                     (unsigned long) statbuf->st_gid);
549 #ifdef HAVE_ST_BLKSIZE
550             tprintf("st_blksize=%lu, ", (unsigned long) statbuf->st_blksize);
551 #endif /* HAVE_ST_BLKSIZE */
552 #ifdef HAVE_ST_BLOCKS
553             tprintf("st_blocks=%lu, ", (unsigned long) statbuf->st_blocks);
554 #endif /* HAVE_ST_BLOCKS */
555     }
556     else
557             tprintf("{st_mode=%s, ", sprintmode(statbuf->st_mode));
558     switch (statbuf->st_mode & S_IFMT) {
559     case S_IFCHR: case S_IFBLK:
560 #ifdef HAVE_ST_RDEV
561             tprintf("st_rdev=makedev(%lu, %lu), ",
562                     (unsigned long) major(statbuf->st_rdev),
563                     (unsigned long) minor(statbuf->st_rdev));
564 #else /* !HAVE_ST_RDEV */
565             tprintf("st_size=makedev(%lu, %lu), ",
566                     (unsigned long) major(statbuf->st_size),
567                     (unsigned long) minor(statbuf->st_size));
568 #endif /* !HAVE_ST_RDEV */
569             break;
570     default:
571             tprintf("st_size=%lu, ", statbuf->st_size);
572             break;
573     }
574     if (!abbrev(tcp)) {
575             tprintf("st_atime=%s, ", sprinttime(statbuf->st_atime));
576             tprintf("st_mtime=%s, ", sprinttime(statbuf->st_mtime));
577             tprintf("st_ctime=%s}", sprinttime(statbuf->st_ctime));
578     }
579     else
580             tprintf("...}");
581 }
582
583
584 static void
585 printstat(tcp, addr)
586 struct tcb *tcp;
587 int addr;
588 {
589         struct stat statbuf;
590
591 #ifdef LINUXSPARC
592         if (current_personality == 1) {
593                 printstatsol(tcp, addr);
594                 return;
595         }
596 #endif /* LINUXSPARC */
597
598         if (!addr) {
599                 tprintf("NULL");
600                 return;
601         }
602         if (syserror(tcp) || !verbose(tcp)) {
603                 tprintf("%#x", addr);
604                 return;
605         }
606         if (umove(tcp, addr, &statbuf) < 0) {
607                 tprintf("{...}");
608                 return;
609         }
610
611         realprintstat(tcp, &statbuf);
612 }
613
614 #ifdef linux
615 static void
616 printstat64(tcp, addr)
617 struct tcb *tcp;
618 int addr;
619 {
620         struct stat64 statbuf;
621
622 #ifdef LINUXSPARC
623         if (current_personality == 1) {
624                 printstatsol(tcp, addr);
625                 return;
626         }
627 #endif /* LINUXSPARC */
628
629         if (!addr) {
630                 tprintf("NULL");
631                 return;
632         }
633         if (syserror(tcp) || !verbose(tcp)) {
634                 tprintf("%#x", addr);
635                 return;
636         }
637         if (umove(tcp, addr, &statbuf) < 0) {
638                 tprintf("{...}");
639                 return;
640         }
641
642         if (!abbrev(tcp)) {
643                 tprintf("{st_dev=makedev(%lu, %lu), st_ino=%lu, st_mode=%s, ",
644                         (unsigned long) major(statbuf.st_dev),
645                         (unsigned long) minor(statbuf.st_dev),
646                         (unsigned long) statbuf.st_ino,
647                         sprintmode(statbuf.st_mode));
648                 tprintf("st_nlink=%lu, st_uid=%lu, st_gid=%lu, ",
649                         (unsigned long) statbuf.st_nlink,
650                         (unsigned long) statbuf.st_uid,
651                         (unsigned long) statbuf.st_gid);
652 #ifdef HAVE_ST_BLKSIZE
653                 tprintf("st_blksize=%lu, ",
654                         (unsigned long) statbuf.st_blksize);
655 #endif /* HAVE_ST_BLKSIZE */
656 #ifdef HAVE_ST_BLOCKS
657                 tprintf("st_blocks=%lu, ", (unsigned long) statbuf.st_blocks);
658 #endif /* HAVE_ST_BLOCKS */
659         }
660         else
661                 tprintf("{st_mode=%s, ", sprintmode(statbuf.st_mode));
662         switch (statbuf.st_mode & S_IFMT) {
663         case S_IFCHR: case S_IFBLK:
664 #ifdef HAVE_ST_RDEV
665                 tprintf("st_rdev=makedev(%lu, %lu), ",
666                         (unsigned long) major(statbuf.st_rdev),
667                         (unsigned long) minor(statbuf.st_rdev));
668 #else /* !HAVE_ST_RDEV */
669                 tprintf("st_size=makedev(%lu, %lu), ",
670                         (unsigned long) major(statbuf.st_size),
671                         (unsigned long) minor(statbuf.st_size));
672 #endif /* !HAVE_ST_RDEV */
673                 break;
674         default:
675                 tprintf("st_size=%llu, ", statbuf.st_size);
676                 break;
677         }
678         if (!abbrev(tcp)) {
679                 tprintf("st_atime=%s, ", sprinttime(statbuf.st_atime));
680                 tprintf("st_mtime=%s, ", sprinttime(statbuf.st_mtime));
681                 tprintf("st_ctime=%s}", sprinttime(statbuf.st_ctime));
682         }
683         else
684                 tprintf("...}");
685 }
686
687 static void
688 convertoldstat(oldbuf, newbuf)
689 const struct __old_kernel_stat *oldbuf;
690 struct stat *newbuf;
691 {
692     newbuf->st_dev=oldbuf->st_dev;
693     newbuf->st_ino=oldbuf->st_ino;
694     newbuf->st_mode=oldbuf->st_mode;
695     newbuf->st_nlink=oldbuf->st_nlink;
696     newbuf->st_uid=oldbuf->st_uid;
697     newbuf->st_gid=oldbuf->st_gid;
698     newbuf->st_rdev=oldbuf->st_rdev;
699     newbuf->st_size=oldbuf->st_size;
700     newbuf->st_atime=oldbuf->st_atime;
701     newbuf->st_mtime=oldbuf->st_mtime;
702     newbuf->st_ctime=oldbuf->st_ctime;
703     newbuf->st_blksize=0;       /* not supported in old_stat */
704     newbuf->st_blocks=0;                /* not supported in old_stat */
705 }
706 #endif
707
708
709 #ifdef linux
710 static void
711 printoldstat(tcp, addr)
712 struct tcb *tcp;
713 int addr;
714 {
715         struct __old_kernel_stat statbuf;
716         struct stat newstatbuf;
717
718 #ifdef LINUXSPARC
719         if (current_personality == 1) {
720                 printstatsol(tcp, addr);
721                 return;
722         }
723 #endif /* LINUXSPARC */
724
725         if (!addr) {
726                 tprintf("NULL");
727                 return;
728         }
729         if (syserror(tcp) || !verbose(tcp)) {
730                 tprintf("%#x", addr);
731                 return;
732         }
733         if (umove(tcp, addr, &statbuf) < 0) {
734                 tprintf("{...}");
735                 return;
736         }
737
738         convertoldstat(&statbuf, &newstatbuf);
739         realprintstat(tcp, &newstatbuf);
740 }
741 #endif
742
743
744 int
745 sys_stat(tcp)
746 struct tcb *tcp;
747 {
748         if (entering(tcp)) {
749                 printpath(tcp, tcp->u_arg[0]);
750                 tprintf(", ");
751         } else {
752                 printstat(tcp, tcp->u_arg[1]);
753         }
754         return 0;
755 }
756
757 #ifdef linux
758 int
759 sys_stat64(tcp)
760 struct tcb *tcp;
761 {
762 #ifdef HAVE_STAT64
763         if (entering(tcp)) {
764                 printpath(tcp, tcp->u_arg[0]);
765                 tprintf(", ");
766         } else {
767                 printstat64(tcp, tcp->u_arg[1]);
768         }
769         return 0;
770 #else
771         return printargs(tcp);
772 #endif
773 }
774
775 int
776 sys_oldstat(tcp)
777 struct tcb *tcp;
778 {
779         if (entering(tcp)) {
780                 printpath(tcp, tcp->u_arg[0]);
781                 tprintf(", ");
782         } else {
783                 printoldstat(tcp, tcp->u_arg[1]);
784         }
785         return 0;
786 }
787 #endif
788
789 int
790 sys_fstat(tcp)
791 struct tcb *tcp;
792 {
793         if (entering(tcp))
794                 tprintf("%ld, ", tcp->u_arg[0]);
795         else {
796                 printstat(tcp, tcp->u_arg[1]);
797         }
798         return 0;
799 }
800
801 #ifdef linux
802 int
803 sys_fstat64(tcp)
804 struct tcb *tcp;
805 {
806 #ifdef HAVE_STAT64
807         if (entering(tcp))
808                 tprintf("%ld, ", tcp->u_arg[0]);
809         else {
810                 printstat64(tcp, tcp->u_arg[1]);
811         }
812         return 0;
813 #else
814         return printargs(tcp);
815 #endif
816 }
817
818 int
819 sys_oldfstat(tcp)
820 struct tcb *tcp;
821 {
822         if (entering(tcp))
823                 tprintf("%ld, ", tcp->u_arg[0]);
824         else {
825                 printoldstat(tcp, tcp->u_arg[1]);
826         }
827         return 0;
828 }
829 #endif
830
831 int
832 sys_lstat(tcp)
833 struct tcb *tcp;
834 {
835         if (entering(tcp)) {
836                 printpath(tcp, tcp->u_arg[0]);
837                 tprintf(", ");
838         } else {
839                 printstat(tcp, tcp->u_arg[1]);
840         }
841         return 0;
842 }
843
844 #ifdef linux
845 int
846 sys_lstat64(tcp)
847 struct tcb *tcp;
848 {
849 #ifdef HAVE_STAT64
850         if (entering(tcp)) {
851                 printpath(tcp, tcp->u_arg[0]);
852                 tprintf(", ");
853         } else {
854                 printstat64(tcp, tcp->u_arg[1]);
855         }
856         return 0;
857 #else
858         return printargs(tcp);
859 #endif
860 }
861
862 int
863 sys_oldlstat(tcp)
864 struct tcb *tcp;
865 {
866         if (entering(tcp)) {
867                 printpath(tcp, tcp->u_arg[0]);
868                 tprintf(", ");
869         } else {
870                 printoldstat(tcp, tcp->u_arg[1]);
871         }
872         return 0;
873 }
874 #endif
875
876
877 #if defined(SVR4) || defined(LINUXSPARC)
878
879 int
880 sys_xstat(tcp)
881 struct tcb *tcp;
882 {
883         if (entering(tcp)) {
884                 tprintf("%ld, ", tcp->u_arg[0]);
885                 printpath(tcp, tcp->u_arg[1]);
886                 tprintf(", ");
887         } else {
888                 printstat(tcp, tcp->u_arg[2]);
889         }
890         return 0;
891 }
892
893 int
894 sys_fxstat(tcp)
895 struct tcb *tcp;
896 {
897         if (entering(tcp))
898                 tprintf("%ld, %ld, ", tcp->u_arg[0], tcp->u_arg[1]);
899         else {
900                 printstat(tcp, tcp->u_arg[2]);
901         }
902         return 0;
903 }
904
905 int
906 sys_lxstat(tcp)
907 struct tcb *tcp;
908 {
909         if (entering(tcp)) {
910                 tprintf("%ld, ", tcp->u_arg[0]);
911                 printpath(tcp, tcp->u_arg[1]);
912                 tprintf(", ");
913         } else {
914                 printstat(tcp, tcp->u_arg[2]);
915         }
916         return 0;
917 }
918
919 int
920 sys_xmknod(tcp)
921 struct tcb *tcp;
922 {
923         int mode = tcp->u_arg[2];
924
925         if (entering(tcp)) {
926                 tprintf("%ld, ", tcp->u_arg[0]);
927                 printpath(tcp, tcp->u_arg[1]);
928                 tprintf(", %s", sprintmode(mode));
929                 switch (mode & S_IFMT) {
930                 case S_IFCHR: case S_IFBLK:
931 #ifdef LINUXSPARC
932                         tprintf(", makedev(%lu, %lu)",
933                                 (unsigned long) ((tcp->u_arg[3] >> 18) & 0x3fff),
934                                 (unsigned long) (tcp->u_arg[3] & 0x3ffff));
935 #else           
936                         tprintf(", makedev(%lu, %lu)",
937                                 (unsigned long) major(tcp->u_arg[3]),
938                                 (unsigned long) minor(tcp->u_arg[3]));
939 #endif                          
940                         break;
941                 default:
942                         break;
943                 }
944         }
945         return 0;
946 }
947
948 #ifdef HAVE_SYS_ACL_H
949
950 #include <sys/acl.h>
951
952 struct xlat aclcmds[] = {
953 #ifdef SETACL
954         { SETACL,       "SETACL"        },
955 #endif
956 #ifdef GETACL
957         { GETACL,       "GETACL"        },
958 #endif
959 #ifdef GETACLCNT
960         { GETACLCNT,    "GETACLCNT"     },
961 #endif
962 #ifdef ACL_GET
963         { ACL_GET,      "ACL_GET"       },
964 #endif  
965 #ifdef ACL_SET
966         { ACL_SET,      "ACL_SET"       },
967 #endif  
968 #ifdef ACL_CNT
969         { ACL_CNT,      "ACL_CNT"       },
970 #endif  
971         { 0,            NULL            },
972 };
973
974 int
975 sys_acl(tcp)
976 struct tcb *tcp;
977 {
978         if (entering(tcp)) {
979                 printpath(tcp, tcp->u_arg[0]);
980                 tprintf(", ");
981                 printxval(aclcmds, tcp->u_arg[1], "???ACL???");
982                 tprintf(", %ld", tcp->u_arg[2]);
983                 /*
984                  * FIXME - dump out the list of aclent_t's pointed to
985                  * by "tcp->u_arg[3]" if it's not NULL.
986                  */
987                 if (tcp->u_arg[3])
988                         tprintf(", %#lx", tcp->u_arg[3]);
989                 else
990                         tprintf(", NULL");
991         }
992         return 0;
993 }
994
995
996 int
997 sys_facl(tcp)
998 struct tcb *tcp;
999 {
1000         if (entering(tcp)) {
1001                 tprintf("%ld, ", tcp->u_arg[0]);
1002                 printxval(aclcmds, tcp->u_arg[1], "???ACL???");
1003                 tprintf(", %ld", tcp->u_arg[2]);
1004                 /*
1005                  * FIXME - dump out the list of aclent_t's pointed to
1006                  * by "tcp->u_arg[3]" if it's not NULL.
1007                  */
1008                 if (tcp->u_arg[3])
1009                         tprintf(", %#lx", tcp->u_arg[3]);
1010                 else
1011                         tprintf(", NULL");
1012         }
1013         return 0;
1014 }
1015
1016
1017 struct xlat aclipc[] = {
1018 #ifdef IPC_SHM
1019         { IPC_SHM,      "IPC_SHM"       },
1020 #endif  
1021 #ifdef IPC_SEM
1022         { IPC_SEM,      "IPC_SEM"       },
1023 #endif  
1024 #ifdef IPC_MSG
1025         { IPC_MSG,      "IPC_MSG"       },
1026 #endif  
1027         { 0,            NULL            },
1028 };
1029
1030
1031 int
1032 sys_aclipc(tcp)
1033 struct tcb *tcp;
1034 {
1035         if (entering(tcp)) {
1036                 printxval(aclipc, tcp->u_arg[0], "???IPC???");
1037                 tprintf(", %#lx, ", tcp->u_arg[1]);
1038                 printxval(aclcmds, tcp->u_arg[2], "???ACL???");
1039                 tprintf(", %ld", tcp->u_arg[3]);
1040                 /*
1041                  * FIXME - dump out the list of aclent_t's pointed to
1042                  * by "tcp->u_arg[4]" if it's not NULL.
1043                  */
1044                 if (tcp->u_arg[4])
1045                         tprintf(", %#lx", tcp->u_arg[4]);
1046                 else
1047                         tprintf(", NULL");
1048         }
1049         return 0;
1050 }
1051
1052
1053
1054 #endif /* HAVE_SYS_ACL_H */
1055
1056 #endif /* SVR4 || LINUXSPARC */
1057
1058 #ifdef linux
1059
1060 static struct xlat fsmagic[] = {
1061         { 0xef51,       "EXT2_OLD_SUPER_MAGIC"  },
1062         { 0xef53,       "EXT2_SUPER_MAGIC"      },
1063         { 0x137d,       "EXT_SUPER_MAGIC"       },
1064         { 0x9660,       "ISOFS_SUPER_MAGIC"     },
1065         { 0x137f,       "MINIX_SUPER_MAGIC"     },
1066         { 0x138f,       "MINIX_SUPER_MAGIC2"    },
1067         { 0x2468,       "MINIX2_SUPER_MAGIC"    },
1068         { 0x2478,       "MINIX2_SUPER_MAGIC2"   },
1069         { 0x4d44,       "MSDOS_SUPER_MAGIC"     },
1070         { 0x6969,       "NFS_SUPER_MAGIC"       },
1071         { 0x9fa0,       "PROC_SUPER_MAGIC"      },
1072         { 0x012fd16d,   "XIAFS_SUPER_MAGIC"     },
1073         { 0,            NULL                    },
1074 };
1075
1076 #endif /* linux */
1077
1078 #ifndef SVR4
1079
1080 static char *
1081 sprintfstype(magic)
1082 int magic;
1083 {
1084         static char buf[32];
1085 #ifdef linux
1086         char *s;
1087
1088         s = xlookup(fsmagic, magic);
1089         if (s) {
1090                 sprintf(buf, "\"%s\"", s);
1091                 return buf;
1092         }
1093 #endif /* linux */
1094         sprintf(buf, "%#x", magic);
1095         return buf;
1096 }
1097
1098 static void
1099 printstatfs(tcp, addr)
1100 struct tcb *tcp;
1101 long addr;
1102 {
1103         struct statfs statbuf;
1104
1105         if (syserror(tcp) || !verbose(tcp)) {
1106                 tprintf("%#lx", addr);
1107                 return;
1108         }
1109         if (umove(tcp, addr, &statbuf) < 0) {
1110                 tprintf("{...}");
1111                 return;
1112         }
1113 #ifdef ALPHA
1114
1115         tprintf("{f_type=%s, f_fbsize=%u, f_blocks=%u, f_bfree=%u, ",
1116                 sprintfstype(statbuf.f_type),
1117                 statbuf.f_bsize, statbuf.f_blocks, statbuf.f_bfree);
1118         tprintf("f_bavail=%u, f_files=%u, f_ffree=%u, f_namelen=%u",
1119                 statbuf.f_bavail,statbuf.f_files, statbuf.f_ffree, statbuf.f_namelen);
1120 #else /* !ALPHA */
1121         tprintf("{f_type=%s, f_bsize=%lu, f_blocks=%lu, f_bfree=%lu, ",
1122                 sprintfstype(statbuf.f_type),
1123                 (unsigned long)statbuf.f_bsize,
1124                 (unsigned long)statbuf.f_blocks,
1125                 (unsigned long)statbuf.f_bfree);
1126         tprintf("f_files=%lu, f_ffree=%lu",
1127                 (unsigned long)statbuf.f_files,
1128                 (unsigned long)statbuf.f_ffree);
1129 #ifdef linux
1130         tprintf(", f_namelen=%lu", (unsigned long)statbuf.f_namelen);
1131 #endif /* linux */
1132 #endif /* !ALPHA */
1133         tprintf("}");
1134 }
1135
1136 int
1137 sys_statfs(tcp)
1138 struct tcb *tcp;
1139 {
1140         if (entering(tcp)) {
1141                 printpath(tcp, tcp->u_arg[0]);
1142                 tprintf(", ");
1143         } else {
1144                 printstatfs(tcp, tcp->u_arg[1]);
1145         }
1146         return 0;
1147 }
1148
1149 int
1150 sys_fstatfs(tcp)
1151 struct tcb *tcp;
1152 {
1153         if (entering(tcp)) {
1154                 tprintf("%lu, ", tcp->u_arg[0]);
1155         } else {
1156                 printstatfs(tcp, tcp->u_arg[1]);
1157         }
1158         return 0;
1159 }
1160
1161 #if defined(linux) && defined(__alpha)
1162
1163 int
1164 osf_statfs(tcp)
1165 struct tcb *tcp;
1166 {
1167         if (entering(tcp)) {
1168                 printpath(tcp, tcp->u_arg[0]);
1169                 tprintf(", ");
1170         } else {
1171                 printstatfs(tcp, tcp->u_arg[1]);
1172                 tprintf(", %lu", tcp->u_arg[2]);
1173         }
1174         return 0;
1175 }
1176
1177 int
1178 osf_fstatfs(tcp)
1179 struct tcb *tcp;
1180 {
1181         if (entering(tcp)) {
1182                 tprintf("%lu, ", tcp->u_arg[0]);
1183         } else {
1184                 printstatfs(tcp, tcp->u_arg[1]);
1185                 tprintf(", %lu", tcp->u_arg[2]);
1186         }
1187         return 0;
1188 }
1189 #endif /* linux && __alpha */
1190
1191 #endif /* !SVR4 */
1192
1193 #ifdef SUNOS4
1194
1195 int
1196 sys_ustat(tcp)
1197 struct tcb *tcp;
1198 {
1199         struct ustat statbuf;
1200
1201         if (entering(tcp)) {
1202                 tprintf("makedev(%lu, %lu), ",
1203                                 (long) major(tcp->u_arg[0]),
1204                                 (long) minor(tcp->u_arg[0]));
1205         }
1206         else {
1207                 if (syserror(tcp) || !verbose(tcp))
1208                         tprintf("%#lx", tcp->u_arg[1]);
1209                 else if (umove(tcp, tcp->u_arg[1], &statbuf) < 0)
1210                         tprintf("{...}");
1211                 else {
1212                         tprintf("{f_tfree=%lu, f_tinode=%lu, ",
1213                                 statbuf.f_tfree, statbuf.f_tinode);
1214                         tprintf("f_fname=\"%.*s\", ",
1215                                 (int) sizeof(statbuf.f_fname),
1216                                 statbuf.f_fname);
1217                         tprintf("f_fpack=\"%.*s\"}",
1218                                 (int) sizeof(statbuf.f_fpack),
1219                                 statbuf.f_fpack);
1220                 }
1221         }
1222         return 0;
1223 }
1224
1225 #endif /* SUNOS4 */
1226
1227 /* directory */
1228 int
1229 sys_chdir(tcp)
1230 struct tcb *tcp;
1231 {
1232         if (entering(tcp)) {
1233                 printpath(tcp, tcp->u_arg[0]);
1234         }
1235         return 0;
1236 }
1237
1238 int
1239 sys_mkdir(tcp)
1240 struct tcb *tcp;
1241 {
1242         if (entering(tcp)) {
1243                 printpath(tcp, tcp->u_arg[0]);
1244                 tprintf(", %#lo", tcp->u_arg[1]);
1245         }
1246         return 0;
1247 }
1248
1249 int
1250 sys_rmdir(tcp)
1251 struct tcb *tcp;
1252 {
1253         if (entering(tcp)) {
1254                 printpath(tcp, tcp->u_arg[0]);
1255         }
1256         return 0;
1257 }
1258
1259 int
1260 sys_fchdir(tcp)
1261 struct tcb *tcp;
1262 {
1263         if (entering(tcp)) {
1264                 tprintf("%ld", tcp->u_arg[0]);
1265         }
1266         return 0;
1267 }
1268
1269 int
1270 sys_chroot(tcp)
1271 struct tcb *tcp;
1272 {
1273         if (entering(tcp)) {
1274                 printpath(tcp, tcp->u_arg[0]);
1275         }
1276         return 0;
1277 }
1278
1279 int
1280 sys_fchroot(tcp)
1281 struct tcb *tcp;
1282 {
1283         if (entering(tcp)) {
1284                 tprintf("%ld", tcp->u_arg[0]);
1285         }
1286         return 0;
1287 }
1288
1289 int
1290 sys_link(tcp)
1291 struct tcb *tcp;
1292 {
1293         if (entering(tcp)) {
1294                 printpath(tcp, tcp->u_arg[0]);
1295                 tprintf(", ");
1296                 printpath(tcp, tcp->u_arg[1]);
1297         }
1298         return 0;
1299 }
1300
1301 int
1302 sys_unlink(tcp)
1303 struct tcb *tcp;
1304 {
1305         if (entering(tcp)) {
1306                 printpath(tcp, tcp->u_arg[0]);
1307         }
1308         return 0;
1309 }
1310
1311 int
1312 sys_symlink(tcp)
1313 struct tcb *tcp;
1314 {
1315         if (entering(tcp)) {
1316                 printpath(tcp, tcp->u_arg[0]);
1317                 tprintf(", ");
1318                 printpath(tcp, tcp->u_arg[1]);
1319         }
1320         return 0;
1321 }
1322
1323 int
1324 sys_readlink(tcp)
1325 struct tcb *tcp;
1326 {
1327         if (entering(tcp)) {
1328                 printpath(tcp, tcp->u_arg[0]);
1329                 tprintf(", ");
1330         } else {
1331                 if (syserror(tcp))
1332                         tprintf("%#lx", tcp->u_arg[1]);
1333                 else
1334                         printpathn(tcp, tcp->u_arg[1], tcp->u_rval);
1335                 tprintf(", %lu", tcp->u_arg[2]);
1336         }
1337         return 0;
1338 }
1339
1340 int
1341 sys_rename(tcp)
1342 struct tcb *tcp;
1343 {
1344         if (entering(tcp)) {
1345                 printpath(tcp, tcp->u_arg[0]);
1346                 tprintf(", ");
1347                 printpath(tcp, tcp->u_arg[1]);
1348         }
1349         return 0;
1350 }
1351
1352 int
1353 sys_chown(tcp)
1354 struct tcb *tcp;
1355 {
1356         if (entering(tcp)) {
1357                 printpath(tcp, tcp->u_arg[0]);
1358                 tprintf(", %lu, %lu", tcp->u_arg[1], tcp->u_arg[2]);
1359         }
1360         return 0;
1361 }
1362
1363 int
1364 sys_fchown(tcp)
1365 struct tcb *tcp;
1366 {
1367         if (entering(tcp)) {
1368                 tprintf("%ld, %lu, %lu",
1369                         tcp->u_arg[0], tcp->u_arg[1], tcp->u_arg[2]);
1370         }
1371         return 0;
1372 }
1373
1374 int
1375 sys_chmod(tcp)
1376 struct tcb *tcp;
1377 {
1378         if (entering(tcp)) {
1379                 printpath(tcp, tcp->u_arg[0]);
1380                 tprintf(", %#lo", tcp->u_arg[1]);
1381         }
1382         return 0;
1383 }
1384
1385 int
1386 sys_fchmod(tcp)
1387 struct tcb *tcp;
1388 {
1389         if (entering(tcp)) {
1390                 tprintf("%ld, %#lo", tcp->u_arg[0], tcp->u_arg[1]);
1391         }
1392         return 0;
1393 }
1394
1395 #ifdef ALPHA
1396 int
1397 sys_osf_utimes(tcp)
1398 struct tcb *tcp;
1399 {
1400     if (entering(tcp)) {
1401         printpath(tcp, tcp->u_arg[0]);
1402         tprintf(", ");
1403         printtv32(tcp, tcp->u_arg[1]);
1404     }
1405     return 0;
1406 }
1407 #endif
1408
1409 int
1410 sys_utimes(tcp)
1411 struct tcb *tcp;
1412 {
1413         if (entering(tcp)) {
1414                 printpath(tcp, tcp->u_arg[0]);
1415                 tprintf(", ");
1416                 printtv(tcp, tcp->u_arg[1]);
1417         }
1418         return 0;
1419 }
1420
1421 int
1422 sys_utime(tcp)
1423 struct tcb *tcp;
1424 {
1425         long ut[2];
1426
1427         if (entering(tcp)) {
1428                 printpath(tcp, tcp->u_arg[0]);
1429                 tprintf(", ");
1430                 if (!tcp->u_arg[1])
1431                         tprintf("NULL");
1432                 else if (!verbose(tcp))
1433                         tprintf("%#lx", tcp->u_arg[1]);
1434                 else if (umoven(tcp, tcp->u_arg[1], sizeof ut,
1435                     (char *) ut) < 0)
1436                         tprintf("[?, ?]");
1437                 else {
1438                         tprintf("[%s,", sprinttime(ut[0]));
1439                         tprintf(" %s]", sprinttime(ut[1]));
1440                 }
1441         }
1442         return 0;
1443 }
1444
1445 int
1446 sys_mknod(tcp)
1447 struct tcb *tcp;
1448 {
1449         int mode = tcp->u_arg[1];
1450
1451         if (entering(tcp)) {
1452                 printpath(tcp, tcp->u_arg[0]);
1453                 tprintf(", %s", sprintmode(mode));
1454                 switch (mode & S_IFMT) {
1455                 case S_IFCHR: case S_IFBLK:
1456 #ifdef LINUXSPARC
1457                         if (current_personality == 1)
1458                         tprintf(", makedev(%lu, %lu)",
1459                                 (unsigned long) ((tcp->u_arg[2] >> 18) & 0x3fff),
1460                                 (unsigned long) (tcp->u_arg[2] & 0x3ffff));
1461                         else
1462 #endif  
1463                         tprintf(", makedev(%lu, %lu)",
1464                                 (unsigned long) major(tcp->u_arg[2]),
1465                                 (unsigned long) minor(tcp->u_arg[2]));
1466                         break;
1467                 default:
1468                         break;
1469                 }
1470         }
1471         return 0;
1472 }
1473
1474 int
1475 sys_mkfifo(tcp)
1476 struct tcb *tcp;
1477 {
1478         if (entering(tcp)) {
1479                 printpath(tcp, tcp->u_arg[0]);
1480                 tprintf(", %#lo", tcp->u_arg[1]);
1481         }
1482         return 0;
1483 }
1484
1485 int
1486 sys_fsync(tcp)
1487 struct tcb *tcp;
1488 {
1489         if (entering(tcp)) {
1490                 tprintf("%ld", tcp->u_arg[0]);
1491         }
1492         return 0;
1493 }
1494
1495 #ifdef linux
1496
1497 static void
1498 printdir(tcp, addr)
1499 struct tcb *tcp;
1500 long addr;
1501 {
1502         struct dirent d;
1503
1504         if (!verbose(tcp)) {
1505                 tprintf("%#lx", addr);
1506                 return;
1507         }
1508         if (umove(tcp, addr, &d) < 0) {
1509                 tprintf("{...}");
1510                 return;
1511         }
1512         tprintf("{d_ino=%ld, ", (unsigned long) d.d_ino);
1513         tprintf("d_name=");
1514         printpathn(tcp, (long) ((struct dirent *) addr)->d_name, d.d_reclen);
1515         tprintf("}");
1516 }
1517
1518 int
1519 sys_readdir(tcp)
1520 struct tcb *tcp;
1521 {
1522         if (entering(tcp)) {
1523                 tprintf("%lu, ", tcp->u_arg[0]);
1524         } else {
1525                 if (syserror(tcp) || tcp->u_rval == 0 || !verbose(tcp))
1526                         tprintf("%#lx", tcp->u_arg[1]);
1527                 else
1528                         printdir(tcp, tcp->u_arg[1]);
1529                 /* Not much point in printing this out, it is always 1. */
1530                 if (tcp->u_arg[2] != 1)
1531                         tprintf(", %lu", tcp->u_arg[2]);
1532         }
1533         return 0;
1534 }
1535
1536 #endif /* linux */
1537
1538 int
1539 sys_getdents(tcp)
1540 struct tcb *tcp;
1541 {
1542         int i, len, dents = 0;
1543         char *buf;
1544
1545         if (entering(tcp)) {
1546                 tprintf("%lu, ", tcp->u_arg[0]);
1547                 return 0;
1548         }
1549         if (syserror(tcp) || !verbose(tcp)) {
1550                 tprintf("%#lx, %lu", tcp->u_arg[1], tcp->u_arg[2]);
1551                 return 0;
1552         }
1553         len = tcp->u_rval;
1554         if ((buf = malloc(len)) == NULL) {
1555                 tprintf("out of memory\n");
1556                 return 0;
1557         }
1558         if (umoven(tcp, tcp->u_arg[1], len, buf) < 0) {
1559                 tprintf("{...}, %lu", tcp->u_arg[2]);
1560                 free(buf);
1561                 return 0;
1562         }
1563         if (!abbrev(tcp))
1564                 tprintf("{");
1565         for (i = 0; i < len;) {
1566                 struct kernel_dirent *d = (struct kernel_dirent *) &buf[i];
1567 #ifdef linux
1568                 if (!abbrev(tcp)) {
1569                         tprintf("%s{d_ino=%lu, d_off=%lu, ",
1570                                 i ? " " : "", d->d_ino, d->d_off);
1571                         tprintf("d_reclen=%u, d_name=\"%s\"}",
1572                                 d->d_reclen, d->d_name);
1573                 }
1574 #endif /* linux */
1575 #ifdef SVR4
1576                 if (!abbrev(tcp)) {
1577                         tprintf("%s{d_ino=%lu, d_off=%lu, ",
1578                                 i ? " " : "", d->d_ino, d->d_off);
1579                         tprintf("d_reclen=%u, d_name=\"%s\"}",
1580                                 d->d_reclen, d->d_name);
1581                 }
1582 #endif /* SVR4 */
1583 #ifdef SUNOS4
1584                 if (!abbrev(tcp)) {
1585                         tprintf("%s{d_off=%lu, d_fileno=%lu, d_reclen=%u, ",
1586                                 i ? " " : "", d->d_off, d->d_fileno,
1587                                 d->d_reclen);
1588                         tprintf("d_namlen=%u, d_name=\"%.*s\"}",
1589                                 d->d_namlen, d->d_namlen, d->d_name);
1590                 }
1591 #endif /* SUNOS4 */
1592                 i += d->d_reclen;
1593                 dents++;
1594         }
1595         if (!abbrev(tcp))
1596                 tprintf("}");
1597         else
1598                 tprintf("/* %u entries */", dents);
1599         tprintf(", %lu", tcp->u_arg[2]);
1600         free(buf);
1601         return 0;
1602 }
1603
1604 #ifdef linux
1605
1606 int
1607 sys_getcwd(tcp)
1608 struct tcb *tcp;
1609 {
1610     if (exiting(tcp)) {
1611         if (syserror(tcp))
1612             tprintf("%#lx", tcp->u_arg[0]);
1613         else
1614             printpathn(tcp, tcp->u_arg[0], tcp->u_rval - 1);
1615         tprintf(", %lu", tcp->u_arg[1]);
1616     }
1617     return 0;
1618 }
1619 #endif /* linux */
1620
1621 #ifdef HAVE_SYS_ASYNCH_H
1622
1623 int
1624 sys_aioread(tcp)
1625 struct tcb *tcp;
1626 {
1627         struct aio_result_t res;
1628
1629         if (entering(tcp)) {
1630                 tprintf("%lu, ", tcp->u_arg[0]);
1631         } else {
1632                 if (syserror(tcp))
1633                         tprintf("%#lx", tcp->u_arg[1]);
1634                 else
1635                         printstr(tcp, tcp->u_arg[1], tcp->u_arg[2]);
1636                 tprintf(", %lu, %lu, ", tcp->u_arg[2], tcp->u_arg[3]);
1637                 printxval(whence, tcp->u_arg[4], "L_???");
1638                 if (syserror(tcp) || tcp->u_arg[5] == 0
1639                     || umove(tcp, tcp->u_arg[5], &res) < 0)
1640                         tprintf(", %#lx", tcp->u_arg[5]);
1641                 else
1642                         tprintf(", {aio_return %d aio_errno %d}",
1643                                 res.aio_return, res.aio_errno);
1644         }
1645         return 0;
1646 }
1647
1648 int
1649 sys_aiowrite(tcp)
1650 struct tcb *tcp;
1651 {
1652         struct aio_result_t res;
1653
1654         if (entering(tcp)) {
1655                 tprintf("%lu, ", tcp->u_arg[0]);
1656                 printstr(tcp, tcp->u_arg[1], tcp->u_arg[2]);
1657                 tprintf(", %lu, %lu, ", tcp->u_arg[2], tcp->u_arg[3]);
1658                 printxval(whence, tcp->u_arg[4], "L_???");
1659         }
1660         else {
1661                 if (tcp->u_arg[5] == 0)
1662                         tprintf(", NULL");
1663                 else if (syserror(tcp)
1664                     || umove(tcp, tcp->u_arg[5], &res) < 0)
1665                         tprintf(", %#lx", tcp->u_arg[5]);
1666                 else
1667                         tprintf(", {aio_return %d aio_errno %d}",
1668                                 res.aio_return, res.aio_errno);
1669         }
1670         return 0;
1671 }
1672
1673 int
1674 sys_aiowait(tcp)
1675 struct tcb *tcp;
1676 {
1677         if (entering(tcp))
1678                 printtv(tcp, tcp->u_arg[0]);
1679         return 0;
1680 }
1681
1682 int
1683 sys_aiocancel(tcp)
1684 struct tcb *tcp;
1685 {
1686         struct aio_result_t res;
1687
1688         if (exiting(tcp)) {
1689                 if (tcp->u_arg[0] == 0)
1690                         tprintf("NULL");
1691                 else if (syserror(tcp)
1692                     || umove(tcp, tcp->u_arg[0], &res) < 0)
1693                         tprintf("%#lx", tcp->u_arg[0]);
1694                 else
1695                         tprintf("{aio_return %d aio_errno %d}",
1696                                 res.aio_return, res.aio_errno);
1697         }
1698         return 0;
1699 }
1700
1701 #endif /* HAVE_SYS_ASYNCH_H */