1 /* Machine-independent support for Solaris /proc (process file system)
3 Copyright (C) 1999-2019 Free Software Foundation, Inc.
5 Written by Michael Snyder at Cygnus Solutions.
6 Based on work by Fred Fish, Stu Grossman, Geoff Noer, and others.
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>. */
21 /* Pretty-print "events of interest".
23 This module includes pretty-print routines for:
24 * faults (hardware exceptions)
25 * signals (software interrupts)
28 FIXME: At present, the syscall translation table must be
29 initialized, which is not true of the other translation tables. */
33 #define _STRUCTURED_PROC 1
35 #include <sys/types.h>
36 #include <sys/procfs.h>
37 #include <sys/syscall.h>
38 #include <sys/fault.h>
40 #include "proc-utils.h"
42 /* Much of the information used in the /proc interface, particularly
43 for printing status information, is kept as tables of structures of
44 the following form. These tables can be used to map numeric values
45 to their symbolic names and to a string that describes their
50 int value
; /* The numeric value. */
51 const char *name
; /* The equivalent symbolic value. */
52 const char *desc
; /* Short description of value. */
56 /* Pretty print syscalls. */
58 /* Syscall translation table. */
60 #define MAX_SYSCALLS 262 /* Pretty arbitrary. */
61 static const char *syscall_table
[MAX_SYSCALLS
];
64 init_syscall_table (void)
66 syscall_table
[SYS_accept
] = "accept";
68 syscall_table
[SYS_access
] = "access";
70 syscall_table
[SYS_acct
] = "acct";
71 syscall_table
[SYS_acctctl
] = "acctctl";
72 syscall_table
[SYS_acl
] = "acl";
74 syscall_table
[SYS_adi
] = "adi";
76 syscall_table
[SYS_adjtime
] = "adjtime";
77 syscall_table
[SYS_alarm
] = "alarm";
78 syscall_table
[SYS_auditsys
] = "auditsys";
79 syscall_table
[SYS_autofssys
] = "autofssys";
80 syscall_table
[SYS_bind
] = "bind";
81 syscall_table
[SYS_brand
] = "brand";
82 syscall_table
[SYS_brk
] = "brk";
83 syscall_table
[SYS_chdir
] = "chdir";
85 syscall_table
[SYS_chmod
] = "chmod";
88 syscall_table
[SYS_chown
] = "chown";
90 syscall_table
[SYS_chroot
] = "chroot";
91 syscall_table
[SYS_cladm
] = "cladm";
92 syscall_table
[SYS_clock_getres
] = "clock_getres";
93 syscall_table
[SYS_clock_gettime
] = "clock_gettime";
94 syscall_table
[SYS_clock_settime
] = "clock_settime";
95 syscall_table
[SYS_close
] = "close";
96 syscall_table
[SYS_connect
] = "connect";
97 syscall_table
[SYS_context
] = "context";
98 syscall_table
[SYS_corectl
] = "corectl";
99 syscall_table
[SYS_cpc
] = "cpc";
101 syscall_table
[SYS_creat
] = "creat";
104 syscall_table
[SYS_creat64
] = "creat64";
106 syscall_table
[SYS_door
] = "door";
108 syscall_table
[SYS_dup
] = "dup";
111 syscall_table
[SYS_evsys
] = "evsys";
114 syscall_table
[SYS_evtrapret
] = "evtrapret";
116 syscall_table
[SYS_exacctsys
] = "exacctsys";
118 syscall_table
[SYS_exec
] = "exec";
120 syscall_table
[SYS_execve
] = "execve";
121 syscall_table
[SYS_exit
] = "exit";
123 syscall_table
[SYS_faccessat
] = "faccessat";
125 syscall_table
[SYS_facl
] = "facl";
126 syscall_table
[SYS_fchdir
] = "fchdir";
128 syscall_table
[SYS_fchmod
] = "fchmod";
131 syscall_table
[SYS_fchmodat
] = "fchmodat";
134 syscall_table
[SYS_fchown
] = "fchown";
137 syscall_table
[SYS_fchownat
] = "fchownat";
139 syscall_table
[SYS_fchroot
] = "fchroot";
140 syscall_table
[SYS_fcntl
] = "fcntl";
141 syscall_table
[SYS_fdsync
] = "fdsync";
143 syscall_table
[SYS_fork1
] = "fork1";
146 syscall_table
[SYS_forkall
] = "forkall";
149 syscall_table
[SYS_forksys
] = "forksys";
151 syscall_table
[SYS_fpathconf
] = "fpathconf";
152 #ifdef SYS_frealpathat
153 syscall_table
[SYS_frealpathat
] = "frealpathat";
156 syscall_table
[SYS_fsat
] = "fsat";
159 syscall_table
[SYS_fstat
] = "fstat";
162 syscall_table
[SYS_fstat64
] = "fstat64";
165 syscall_table
[SYS_fstatat
] = "fstatat";
168 syscall_table
[SYS_fstatat64
] = "fstatat64";
170 syscall_table
[SYS_fstatfs
] = "fstatfs";
171 syscall_table
[SYS_fstatvfs
] = "fstatvfs";
172 syscall_table
[SYS_fstatvfs64
] = "fstatvfs64";
174 syscall_table
[SYS_fxstat
] = "fxstat";
176 syscall_table
[SYS_getcwd
] = "getcwd";
177 syscall_table
[SYS_getdents
] = "getdents";
178 syscall_table
[SYS_getdents64
] = "getdents64";
179 syscall_table
[SYS_getgid
] = "getgid";
180 syscall_table
[SYS_getgroups
] = "getgroups";
181 syscall_table
[SYS_getitimer
] = "getitimer";
182 syscall_table
[SYS_getloadavg
] = "getloadavg";
183 syscall_table
[SYS_getmsg
] = "getmsg";
184 syscall_table
[SYS_getpagesizes
] = "getpagesizes";
185 syscall_table
[SYS_getpeername
] = "getpeername";
186 syscall_table
[SYS_getpid
] = "getpid";
187 syscall_table
[SYS_getpmsg
] = "getpmsg";
189 syscall_table
[SYS_getrandom
] = "getrandom";
191 syscall_table
[SYS_getrlimit
] = "getrlimit";
192 syscall_table
[SYS_getrlimit64
] = "getrlimit64";
193 syscall_table
[SYS_getsockname
] = "getsockname";
194 syscall_table
[SYS_getsockopt
] = "getsockopt";
195 syscall_table
[SYS_gettimeofday
] = "gettimeofday";
196 syscall_table
[SYS_getuid
] = "getuid";
197 syscall_table
[SYS_gtty
] = "gtty";
198 syscall_table
[SYS_hrtsys
] = "hrtsys";
199 syscall_table
[SYS_inst_sync
] = "inst_sync";
200 syscall_table
[SYS_install_utrap
] = "install_utrap";
201 syscall_table
[SYS_ioctl
] = "ioctl";
203 syscall_table
[SYS_issetugid
] = "issetugid";
205 syscall_table
[SYS_kaio
] = "kaio";
206 syscall_table
[SYS_kill
] = "kill";
207 syscall_table
[SYS_labelsys
] = "labelsys";
209 syscall_table
[SYS_lchown
] = "lchown";
211 syscall_table
[SYS_lgrpsys
] = "lgrpsys";
213 syscall_table
[SYS_link
] = "link";
216 syscall_table
[SYS_linkat
] = "linkat";
218 syscall_table
[SYS_listen
] = "listen";
219 syscall_table
[SYS_llseek
] = "llseek";
220 syscall_table
[SYS_lseek
] = "lseek";
222 syscall_table
[SYS_lstat
] = "lstat";
225 syscall_table
[SYS_lstat64
] = "lstat64";
227 syscall_table
[SYS_lwp_cond_broadcast
] = "lwp_cond_broadcast";
228 syscall_table
[SYS_lwp_cond_signal
] = "lwp_cond_signal";
229 syscall_table
[SYS_lwp_cond_wait
] = "lwp_cond_wait";
230 syscall_table
[SYS_lwp_continue
] = "lwp_continue";
231 syscall_table
[SYS_lwp_create
] = "lwp_create";
232 syscall_table
[SYS_lwp_detach
] = "lwp_detach";
233 syscall_table
[SYS_lwp_exit
] = "lwp_exit";
234 syscall_table
[SYS_lwp_info
] = "lwp_info";
236 syscall_table
[SYS_lwp_kill
] = "lwp_kill";
238 #ifdef SYS_lwp_mutex_lock
239 syscall_table
[SYS_lwp_mutex_lock
] = "lwp_mutex_lock";
241 syscall_table
[SYS_lwp_mutex_register
] = "lwp_mutex_register";
242 syscall_table
[SYS_lwp_mutex_timedlock
] = "lwp_mutex_timedlock";
243 syscall_table
[SYS_lwp_mutex_trylock
] = "lwp_mutex_trylock";
244 syscall_table
[SYS_lwp_mutex_unlock
] = "lwp_mutex_unlock";
245 syscall_table
[SYS_lwp_mutex_wakeup
] = "lwp_mutex_wakeup";
247 syscall_table
[SYS_lwp_name
] = "lwp_name";
249 syscall_table
[SYS_lwp_park
] = "lwp_park";
250 syscall_table
[SYS_lwp_private
] = "lwp_private";
251 syscall_table
[SYS_lwp_rwlock_sys
] = "lwp_rwlock_sys";
252 syscall_table
[SYS_lwp_self
] = "lwp_self";
253 syscall_table
[SYS_lwp_sema_post
] = "lwp_sema_post";
254 syscall_table
[SYS_lwp_sema_timedwait
] = "lwp_sema_timedwait";
255 syscall_table
[SYS_lwp_sema_trywait
] = "lwp_sema_trywait";
256 #ifdef SYS_lwp_sema_wait
257 syscall_table
[SYS_lwp_sema_wait
] = "lwp_sema_wait";
259 syscall_table
[SYS_lwp_sigmask
] = "lwp_sigmask";
260 #ifdef SYS_lwp_sigqueue
261 syscall_table
[SYS_lwp_sigqueue
] = "lwp_sigqueue";
263 syscall_table
[SYS_lwp_suspend
] = "lwp_suspend";
264 syscall_table
[SYS_lwp_wait
] = "lwp_wait";
266 syscall_table
[SYS_lxstat
] = "lxstat";
268 syscall_table
[SYS_memcntl
] = "memcntl";
270 syscall_table
[SYS_memsys
] = "memsys";
272 syscall_table
[SYS_mincore
] = "mincore";
274 syscall_table
[SYS_mkdir
] = "mkdir";
277 syscall_table
[SYS_mkdirat
] = "mkdirat";
280 syscall_table
[SYS_mknod
] = "mknod";
283 syscall_table
[SYS_mknodat
] = "mknodat";
285 syscall_table
[SYS_mmap
] = "mmap";
286 syscall_table
[SYS_mmap64
] = "mmap64";
288 syscall_table
[SYS_mmapobj
] = "mmapobj";
290 syscall_table
[SYS_modctl
] = "modctl";
291 syscall_table
[SYS_mount
] = "mount";
292 syscall_table
[SYS_mprotect
] = "mprotect";
293 syscall_table
[SYS_msgsys
] = "msgsys";
294 syscall_table
[SYS_munmap
] = "munmap";
295 syscall_table
[SYS_nanosleep
] = "nanosleep";
296 syscall_table
[SYS_nfssys
] = "nfssys";
297 syscall_table
[SYS_nice
] = "nice";
298 syscall_table
[SYS_ntp_adjtime
] = "ntp_adjtime";
299 syscall_table
[SYS_ntp_gettime
] = "ntp_gettime";
301 syscall_table
[SYS_open
] = "open";
304 syscall_table
[SYS_open64
] = "open64";
307 syscall_table
[SYS_openat
] = "openat";
310 syscall_table
[SYS_openat64
] = "openat64";
312 syscall_table
[SYS_p_online
] = "p_online";
313 syscall_table
[SYS_pathconf
] = "pathconf";
314 syscall_table
[SYS_pause
] = "pause";
315 syscall_table
[SYS_pcsample
] = "pcsample";
316 syscall_table
[SYS_pgrpsys
] = "pgrpsys";
317 syscall_table
[SYS_pipe
] = "pipe";
319 syscall_table
[SYS_plock
] = "plock";
322 syscall_table
[SYS_poll
] = "poll";
324 syscall_table
[SYS_pollsys
] = "pollsys";
325 syscall_table
[SYS_port
] = "port";
326 syscall_table
[SYS_pread
] = "pread";
327 syscall_table
[SYS_pread64
] = "pread64";
328 syscall_table
[SYS_priocntlsys
] = "priocntlsys";
329 syscall_table
[SYS_privsys
] = "privsys";
330 #ifdef SYS_processor_bind
331 syscall_table
[SYS_processor_bind
] = "processor_bind";
333 #ifdef SYS_processor_info
334 syscall_table
[SYS_processor_info
] = "processor_info";
336 #ifdef SYS_processor_sys
337 syscall_table
[SYS_processor_sys
] = "processor_sys";
339 syscall_table
[SYS_profil
] = "profil";
340 syscall_table
[SYS_pset
] = "pset";
341 syscall_table
[SYS_putmsg
] = "putmsg";
342 syscall_table
[SYS_putpmsg
] = "putpmsg";
343 syscall_table
[SYS_pwrite
] = "pwrite";
344 syscall_table
[SYS_pwrite64
] = "pwrite64";
345 syscall_table
[SYS_rctlsys
] = "rctlsys";
346 syscall_table
[SYS_read
] = "read";
348 syscall_table
[SYS_readlink
] = "readlink";
350 #ifdef SYS_readlinkat
351 syscall_table
[SYS_readlinkat
] = "readlinkat";
353 syscall_table
[SYS_readv
] = "readv";
354 syscall_table
[SYS_recv
] = "recv";
355 syscall_table
[SYS_recvfrom
] = "recvfrom";
357 syscall_table
[SYS_recvmmsg
] = "recvmmsg";
359 syscall_table
[SYS_recvmsg
] = "recvmsg";
361 syscall_table
[SYS_reflinkat
] = "reflinkat";
364 syscall_table
[SYS_rename
] = "rename";
367 syscall_table
[SYS_renameat
] = "renameat";
369 syscall_table
[SYS_resolvepath
] = "resolvepath";
371 syscall_table
[SYS_rmdir
] = "rmdir";
373 syscall_table
[SYS_rpcsys
] = "rpcsys";
374 syscall_table
[SYS_rusagesys
] = "rusagesys";
375 syscall_table
[SYS_schedctl
] = "schedctl";
377 syscall_table
[SYS_secsys
] = "secsys";
379 syscall_table
[SYS_semsys
] = "semsys";
380 syscall_table
[SYS_send
] = "send";
381 syscall_table
[SYS_sendfilev
] = "sendfilev";
383 syscall_table
[SYS_sendmmsg
] = "sendmmsg";
385 syscall_table
[SYS_sendmsg
] = "sendmsg";
386 syscall_table
[SYS_sendto
] = "sendto";
387 syscall_table
[SYS_setegid
] = "setegid";
388 syscall_table
[SYS_seteuid
] = "seteuid";
389 syscall_table
[SYS_setgid
] = "setgid";
390 syscall_table
[SYS_setgroups
] = "setgroups";
391 syscall_table
[SYS_setitimer
] = "setitimer";
392 syscall_table
[SYS_setregid
] = "setregid";
393 syscall_table
[SYS_setreuid
] = "setreuid";
394 syscall_table
[SYS_setrlimit
] = "setrlimit";
395 syscall_table
[SYS_setrlimit64
] = "setrlimit64";
396 syscall_table
[SYS_setsockopt
] = "setsockopt";
397 syscall_table
[SYS_setuid
] = "setuid";
398 syscall_table
[SYS_sharefs
] = "sharefs";
399 syscall_table
[SYS_shmsys
] = "shmsys";
400 syscall_table
[SYS_shutdown
] = "shutdown";
402 syscall_table
[SYS_sidsys
] = "sidsys";
404 syscall_table
[SYS_sigaction
] = "sigaction";
405 syscall_table
[SYS_sigaltstack
] = "sigaltstack";
407 syscall_table
[SYS_signal
] = "signal";
409 syscall_table
[SYS_signotify
] = "signotify";
410 syscall_table
[SYS_sigpending
] = "sigpending";
411 syscall_table
[SYS_sigprocmask
] = "sigprocmask";
412 syscall_table
[SYS_sigqueue
] = "sigqueue";
414 syscall_table
[SYS_sigresend
] = "sigresend";
416 syscall_table
[SYS_sigsendsys
] = "sigsendsys";
417 syscall_table
[SYS_sigsuspend
] = "sigsuspend";
418 syscall_table
[SYS_sigtimedwait
] = "sigtimedwait";
419 syscall_table
[SYS_so_socket
] = "so_socket";
420 syscall_table
[SYS_so_socketpair
] = "so_socketpair";
421 syscall_table
[SYS_sockconfig
] = "sockconfig";
422 #ifdef SYS_sparc_fixalign
423 syscall_table
[SYS_sparc_fixalign
] = "sparc_fixalign";
425 syscall_table
[SYS_sparc_utrap_install
] = "sparc_utrap_install";
427 syscall_table
[SYS_spawn
] = "spawn";
430 syscall_table
[SYS_stat
] = "stat";
433 syscall_table
[SYS_stat64
] = "stat64";
435 syscall_table
[SYS_statfs
] = "statfs";
436 syscall_table
[SYS_statvfs
] = "statvfs";
437 syscall_table
[SYS_statvfs64
] = "statvfs64";
438 syscall_table
[SYS_stime
] = "stime";
439 syscall_table
[SYS_stty
] = "stty";
441 syscall_table
[SYS_symlink
] = "symlink";
444 syscall_table
[SYS_symlinkat
] = "symlinkat";
446 syscall_table
[SYS_sync
] = "sync";
447 syscall_table
[SYS_syscall
] = "syscall";
448 syscall_table
[SYS_sysconfig
] = "sysconfig";
449 syscall_table
[SYS_sysfs
] = "sysfs";
450 syscall_table
[SYS_sysi86
] = "sysi86";
452 syscall_table
[SYS_syssun
] = "syssun";
454 #ifdef SYS_system_stats
455 syscall_table
[SYS_system_stats
] = "system_stats";
457 syscall_table
[SYS_systeminfo
] = "systeminfo";
458 syscall_table
[SYS_tasksys
] = "tasksys";
459 syscall_table
[SYS_time
] = "time";
460 syscall_table
[SYS_timer_create
] = "timer_create";
461 syscall_table
[SYS_timer_delete
] = "timer_delete";
462 syscall_table
[SYS_timer_getoverrun
] = "timer_getoverrun";
463 syscall_table
[SYS_timer_gettime
] = "timer_gettime";
464 syscall_table
[SYS_timer_settime
] = "timer_settime";
465 syscall_table
[SYS_times
] = "times";
466 syscall_table
[SYS_uadmin
] = "uadmin";
467 syscall_table
[SYS_ucredsys
] = "ucredsys";
468 syscall_table
[SYS_ulimit
] = "ulimit";
469 syscall_table
[SYS_umask
] = "umask";
471 syscall_table
[SYS_umount
] = "umount";
473 syscall_table
[SYS_umount2
] = "umount2";
474 syscall_table
[SYS_uname
] = "uname";
476 syscall_table
[SYS_unlink
] = "unlink";
479 syscall_table
[SYS_unlinkat
] = "unlinkat";
482 syscall_table
[SYS_utime
] = "utime";
485 syscall_table
[SYS_utimensat
] = "utimensat";
488 syscall_table
[SYS_utimes
] = "utimes";
491 syscall_table
[SYS_utimesys
] = "utimesys";
493 syscall_table
[SYS_utssys
] = "utssys";
494 syscall_table
[SYS_uucopy
] = "uucopy";
495 syscall_table
[SYS_uucopystr
] = "uucopystr";
497 syscall_table
[SYS_uuidsys
] = "uuidsys";
500 syscall_table
[SYS_va_mask
] = "va_mask";
502 syscall_table
[SYS_vfork
] = "vfork";
503 syscall_table
[SYS_vhangup
] = "vhangup";
505 syscall_table
[SYS_wait
] = "wait";
508 syscall_table
[SYS_waitid
] = "waitid";
511 syscall_table
[SYS_waitsys
] = "waitsys";
513 syscall_table
[SYS_write
] = "write";
514 syscall_table
[SYS_writev
] = "writev";
516 syscall_table
[SYS_xmknod
] = "xmknod";
519 syscall_table
[SYS_xstat
] = "xstat";
521 syscall_table
[SYS_yield
] = "yield";
522 syscall_table
[SYS_zone
] = "zone";
525 /* Prettyprint syscall NUM. */
528 proc_prettyfprint_syscall (FILE *file
, int num
, int verbose
)
530 if (syscall_table
[num
])
531 fprintf (file
, "SYS_%s ", syscall_table
[num
]);
533 fprintf (file
, "<Unknown syscall %d> ", num
);
537 proc_prettyprint_syscall (int num
, int verbose
)
539 proc_prettyfprint_syscall (stdout
, num
, verbose
);
542 /* Prettyprint all syscalls in SYSSET. */
545 proc_prettyfprint_syscalls (FILE *file
, sysset_t
*sysset
, int verbose
)
549 for (i
= 0; i
< MAX_SYSCALLS
; i
++)
550 if (prismember (sysset
, i
))
552 proc_prettyfprint_syscall (file
, i
, verbose
);
554 fprintf (file
, "\n");
558 proc_prettyprint_syscalls (sysset_t
*sysset
, int verbose
)
560 proc_prettyfprint_syscalls (stdout
, sysset
, verbose
);
563 /* Prettyprint signals. */
565 /* Signal translation table, ordered ANSI-standard signals first,
566 other signals second, with signals in each block ordered by their
567 numerical values on a typical POSIX platform. */
569 static struct trans signal_table
[] =
571 { 0, "<no signal>", "no signal" },
573 /* SIGINT, SIGILL, SIGABRT, SIGFPE, SIGSEGV and SIGTERM
574 are ANSI-standard signals and are always available. */
576 { SIGINT
, "SIGINT", "Interrupt (rubout)" },
577 { SIGILL
, "SIGILL", "Illegal instruction" }, /* not reset when caught */
578 { SIGABRT
, "SIGABRT", "used by abort()" }, /* replaces SIGIOT */
579 { SIGFPE
, "SIGFPE", "Floating point exception" },
580 { SIGSEGV
, "SIGSEGV", "Segmentation violation" },
581 { SIGTERM
, "SIGTERM", "Software termination signal from kill" },
583 /* All other signals need preprocessor conditionals. */
585 { SIGHUP
, "SIGHUP", "Hangup" },
586 { SIGQUIT
, "SIGQUIT", "Quit (ASCII FS)" },
587 { SIGTRAP
, "SIGTRAP", "Trace trap" }, /* not reset when caught */
588 { SIGIOT
, "SIGIOT", "IOT instruction" },
589 { SIGEMT
, "SIGEMT", "EMT instruction" },
590 { SIGKILL
, "SIGKILL", "Kill" }, /* Solaris: cannot be caught/ignored */
591 { SIGBUS
, "SIGBUS", "Bus error" },
592 { SIGSYS
, "SIGSYS", "Bad argument to system call" },
593 { SIGPIPE
, "SIGPIPE", "Write to pipe with no one to read it" },
594 { SIGALRM
, "SIGALRM", "Alarm clock" },
595 { SIGUSR1
, "SIGUSR1", "User defined signal 1" },
596 { SIGUSR2
, "SIGUSR2", "User defined signal 2" },
597 { SIGCHLD
, "SIGCHLD", "Child status changed" }, /* Posix version */
598 { SIGCLD
, "SIGCLD", "Child status changed" }, /* Solaris version */
599 { SIGPWR
, "SIGPWR", "Power-fail restart" },
600 { SIGWINCH
, "SIGWINCH", "Window size change" },
601 { SIGURG
, "SIGURG", "Urgent socket condition" },
602 { SIGPOLL
, "SIGPOLL", "Pollable event" },
603 { SIGIO
, "SIGIO", "Socket I/O possible" }, /* alias for SIGPOLL */
604 { SIGSTOP
, "SIGSTOP", "Stop, not from tty" }, /* cannot be caught or
606 { SIGTSTP
, "SIGTSTP", "User stop from tty" },
607 { SIGCONT
, "SIGCONT", "Stopped process has been continued" },
608 { SIGTTIN
, "SIGTTIN", "Background tty read attempted" },
609 { SIGTTOU
, "SIGTTOU", "Background tty write attempted" },
610 { SIGVTALRM
, "SIGVTALRM", "Virtual timer expired" },
611 { SIGPROF
, "SIGPROF", "Profiling timer expired" },
612 { SIGXCPU
, "SIGXCPU", "Exceeded CPU limit" },
613 { SIGXFSZ
, "SIGXFSZ", "Exceeded file size limit" },
614 { SIGWAITING
, "SIGWAITING", "Process's LWPs are blocked" },
615 { SIGLWP
, "SIGLWP", "Used by thread library" },
616 { SIGFREEZE
, "SIGFREEZE", "Used by CPR" },
617 { SIGTHAW
, "SIGTHAW", "Used by CPR" },
618 { SIGCANCEL
, "SIGCANCEL", "Used by libthread" },
619 { SIGLOST
, "SIGLOST", "Resource lost" },
621 /* FIXME: add real-time signals. */
624 /* Prettyprint signal number SIGNO. */
627 proc_prettyfprint_signal (FILE *file
, int signo
, int verbose
)
631 for (i
= 0; i
< sizeof (signal_table
) / sizeof (signal_table
[0]); i
++)
632 if (signo
== signal_table
[i
].value
)
634 fprintf (file
, "%s", signal_table
[i
].name
);
636 fprintf (file
, ": %s\n", signal_table
[i
].desc
);
641 fprintf (file
, "Unknown signal %d%c", signo
, verbose
? '\n' : ' ');
645 proc_prettyprint_signal (int signo
, int verbose
)
647 proc_prettyfprint_signal (stdout
, signo
, verbose
);
650 /* Prettyprint all signals in SIGSET. */
653 proc_prettyfprint_signalset (FILE *file
, sigset_t
*sigset
, int verbose
)
657 /* Loop over all signal numbers from 0 to NSIG, using them as the
658 index to prismember. The signal table had better not contain
659 aliases, for if it does they will both be printed. */
661 for (i
= 0; i
< NSIG
; i
++)
662 if (prismember (sigset
, i
))
663 proc_prettyfprint_signal (file
, i
, verbose
);
666 fprintf (file
, "\n");
670 proc_prettyprint_signalset (sigset_t
*sigset
, int verbose
)
672 proc_prettyfprint_signalset (stdout
, sigset
, verbose
);
676 /* Prettyprint faults. */
678 /* Fault translation table. */
680 static struct trans fault_table
[] =
682 { FLTILL
, "FLTILL", "Illegal instruction" },
683 { FLTPRIV
, "FLTPRIV", "Privileged instruction" },
684 { FLTBPT
, "FLTBPT", "Breakpoint trap" },
685 { FLTTRACE
, "FLTTRACE", "Trace trap" },
686 { FLTACCESS
, "FLTACCESS", "Memory access fault" },
687 { FLTBOUNDS
, "FLTBOUNDS", "Memory bounds violation" },
688 { FLTIOVF
, "FLTIOVF", "Integer overflow" },
689 { FLTIZDIV
, "FLTIZDIV", "Integer zero divide" },
690 { FLTFPE
, "FLTFPE", "Floating-point exception" },
691 { FLTSTACK
, "FLTSTACK", "Unrecoverable stack fault" },
692 { FLTPAGE
, "FLTPAGE", "Recoverable page fault" },
693 { FLTWATCH
, "FLTWATCH", "User watchpoint" },
696 /* Work horse. Accepts an index into the fault table, prints it
700 prettyfprint_faulttable_entry (FILE *file
, int i
, int verbose
)
702 fprintf (file
, "%s", fault_table
[i
].name
);
704 fprintf (file
, ": %s\n", fault_table
[i
].desc
);
709 /* Prettyprint hardware fault number FAULTNO. */
712 proc_prettyfprint_fault (FILE *file
, int faultno
, int verbose
)
716 for (i
= 0; i
< ARRAY_SIZE (fault_table
); i
++)
717 if (faultno
== fault_table
[i
].value
)
719 prettyfprint_faulttable_entry (file
, i
, verbose
);
723 fprintf (file
, "Unknown hardware fault %d%c",
724 faultno
, verbose
? '\n' : ' ');
728 proc_prettyprint_fault (int faultno
, int verbose
)
730 proc_prettyfprint_fault (stdout
, faultno
, verbose
);
733 /* Prettyprint all faults in FLTSET. */
736 proc_prettyfprint_faultset (FILE *file
, fltset_t
*fltset
, int verbose
)
740 /* Loop through the fault table, using the value field as the index
741 to prismember. The fault table had better not contain aliases,
742 for if it does they will both be printed. */
744 for (i
= 0; i
< ARRAY_SIZE (fault_table
); i
++)
745 if (prismember (fltset
, fault_table
[i
].value
))
746 prettyfprint_faulttable_entry (file
, i
, verbose
);
749 fprintf (file
, "\n");
753 proc_prettyprint_faultset (fltset_t
*fltset
, int verbose
)
755 proc_prettyfprint_faultset (stdout
, fltset
, verbose
);
758 /* TODO: actions, holds... */
761 proc_prettyprint_actionset (struct sigaction
*actions
, int verbose
)
766 _initialize_proc_events (void)
768 init_syscall_table ();
This page took 0.044455 seconds and 4 git commands to generate.