gdb/proc-events.c

   1 /* Machine-independent support for Solaris /proc (process file system)
   2
   3    Copyright (C) 1999-2018 Free Software Foundation, Inc.
   4
   5    Written by Michael Snyder at Cygnus Solutions.
   6    Based on work by Fred Fish, Stu Grossman, Geoff Noer, and others.
   7
   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.
  12
  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.
  17
  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/>.  */
  20
  21 /* Pretty-print "events of interest".
  22
  23    This module includes pretty-print routines for:
  24    * faults (hardware exceptions)
  25    * signals (software interrupts)
  26    * syscalls
  27
  28    FIXME: At present, the syscall translation table must be
  29    initialized, which is not true of the other translation tables.  */
  30
  31 #include "defs.h"
  32
  33 #define _STRUCTURED_PROC 1
  34
  35 #include <sys/types.h>
  36 #include <sys/procfs.h>
  37 #include <sys/syscall.h>
  38 #include <sys/fault.h>
  39
  40 #include "proc-utils.h"
  41
  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
  46    specific use.  */
  47
  48 struct trans
  49 {
  50   int value;                    /* The numeric value.  */
  51   const char *name;             /* The equivalent symbolic value.  */
  52   const char *desc;             /* Short description of value.  */
  53 };
  54 \f
  55
  56 /* Pretty print syscalls.  */
  57
  58 /* Syscall translation table.  */
  59
  60 #define MAX_SYSCALLS 262        /* Pretty arbitrary.  */
  61 static const char *syscall_table[MAX_SYSCALLS];
  62
  63 static void
  64 init_syscall_table (void)
  65 {
  66   syscall_table[SYS_accept] = "accept";
  67 #ifdef SYS_access
  68   syscall_table[SYS_access] = "access";
  69 #endif
  70   syscall_table[SYS_acct] = "acct";
  71   syscall_table[SYS_acctctl] = "acctctl";
  72   syscall_table[SYS_acl] = "acl";
  73 #ifdef SYS_adi
  74   syscall_table[SYS_adi] = "adi";
  75 #endif
  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";
  84 #ifdef SYS_chmod
  85   syscall_table[SYS_chmod] = "chmod";
  86 #endif
  87 #ifdef SYS_chown
  88   syscall_table[SYS_chown] = "chown";
  89 #endif
  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";
 100 #ifdef SYS_creat
 101   syscall_table[SYS_creat] = "creat";
 102 #endif
 103 #ifdef SYS_creat64
 104   syscall_table[SYS_creat64] = "creat64";
 105 #endif
 106   syscall_table[SYS_door] = "door";
 107 #ifdef SYS_dup
 108   syscall_table[SYS_dup] = "dup";
 109 #endif
 110 #ifdef SYS_evsys
 111   syscall_table[SYS_evsys] = "evsys";
 112 #endif
 113 #ifdef SYS_evtrapret
 114   syscall_table[SYS_evtrapret] = "evtrapret";
 115 #endif
 116   syscall_table[SYS_exacctsys] = "exacctsys";
 117 #ifdef SYS_exec
 118   syscall_table[SYS_exec] = "exec";
 119 #endif
 120   syscall_table[SYS_execve] = "execve";
 121   syscall_table[SYS_exit] = "exit";
 122 #ifdef SYS_faccessat
 123   syscall_table[SYS_faccessat] = "faccessat";
 124 #endif
 125   syscall_table[SYS_facl] = "facl";
 126   syscall_table[SYS_fchdir] = "fchdir";
 127 #ifdef SYS_fchmod
 128   syscall_table[SYS_fchmod] = "fchmod";
 129 #endif
 130 #ifdef SYS_fchmodat
 131   syscall_table[SYS_fchmodat] = "fchmodat";
 132 #endif
 133 #ifdef SYS_fchown
 134   syscall_table[SYS_fchown] = "fchown";
 135 #endif
 136 #ifdef SYS_fchownat
 137   syscall_table[SYS_fchownat] = "fchownat";
 138 #endif
 139   syscall_table[SYS_fchroot] = "fchroot";
 140   syscall_table[SYS_fcntl] = "fcntl";
 141   syscall_table[SYS_fdsync] = "fdsync";
 142 #ifdef SYS_fork1
 143   syscall_table[SYS_fork1] = "fork1";
 144 #endif
 145 #ifdef SYS_forkall
 146   syscall_table[SYS_forkall] = "forkall";
 147 #endif
 148 #ifdef SYS_forksys
 149   syscall_table[SYS_forksys] = "forksys";
 150 #endif
 151   syscall_table[SYS_fpathconf] = "fpathconf";
 152 #ifdef SYS_frealpathat
 153   syscall_table[SYS_frealpathat] = "frealpathat";
 154 #endif
 155 #ifdef SYS_fsat
 156   syscall_table[SYS_fsat] = "fsat";
 157 #endif
 158 #ifdef SYS_fstat
 159   syscall_table[SYS_fstat] = "fstat";
 160 #endif
 161 #ifdef SYS_fstat64
 162   syscall_table[SYS_fstat64] = "fstat64";
 163 #endif
 164 #ifdef SYS_fstatat
 165   syscall_table[SYS_fstatat] = "fstatat";
 166 #endif
 167 #ifdef SYS_fstatat64
 168   syscall_table[SYS_fstatat64] = "fstatat64";
 169 #endif
 170   syscall_table[SYS_fstatfs] = "fstatfs";
 171   syscall_table[SYS_fstatvfs] = "fstatvfs";
 172   syscall_table[SYS_fstatvfs64] = "fstatvfs64";
 173 #ifdef SYS_fxstat
 174   syscall_table[SYS_fxstat] = "fxstat";
 175 #endif
 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";
 188 #ifdef SYS_getrandom
 189   syscall_table[SYS_getrandom] = "getrandom";
 190 #endif
 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";
 202 #ifdef SYS_issetugid
 203   syscall_table[SYS_issetugid] = "issetugid";
 204 #endif
 205   syscall_table[SYS_kaio] = "kaio";
 206   syscall_table[SYS_kill] = "kill";
 207   syscall_table[SYS_labelsys] = "labelsys";
 208 #ifdef SYS_lchown
 209   syscall_table[SYS_lchown] = "lchown";
 210 #endif
 211   syscall_table[SYS_lgrpsys] = "lgrpsys";
 212 #ifdef SYS_link
 213   syscall_table[SYS_link] = "link";
 214 #endif
 215 #ifdef SYS_linkat
 216   syscall_table[SYS_linkat] = "linkat";
 217 #endif
 218   syscall_table[SYS_listen] = "listen";
 219   syscall_table[SYS_llseek] = "llseek";
 220   syscall_table[SYS_lseek] = "lseek";
 221 #ifdef SYS_lstat
 222   syscall_table[SYS_lstat] = "lstat";
 223 #endif
 224 #ifdef SYS_lstat64
 225   syscall_table[SYS_lstat64] = "lstat64";
 226 #endif
 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";
 235 #ifdef SYS_lwp_kill
 236   syscall_table[SYS_lwp_kill] = "lwp_kill";
 237 #endif
 238 #ifdef SYS_lwp_mutex_lock
 239   syscall_table[SYS_lwp_mutex_lock] = "lwp_mutex_lock";
 240 #endif
 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";
 246 #ifdef SYS_lwp_name
 247   syscall_table[SYS_lwp_name] = "lwp_name";
 248 #endif
 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";
 258 #endif
 259   syscall_table[SYS_lwp_sigmask] = "lwp_sigmask";
 260 #ifdef SYS_lwp_sigqueue
 261   syscall_table[SYS_lwp_sigqueue] = "lwp_sigqueue";
 262 #endif
 263   syscall_table[SYS_lwp_suspend] = "lwp_suspend";
 264   syscall_table[SYS_lwp_wait] = "lwp_wait";
 265 #ifdef SYS_lxstat
 266   syscall_table[SYS_lxstat] = "lxstat";
 267 #endif
 268   syscall_table[SYS_memcntl] = "memcntl";
 269 #ifdef SYS_memsys
 270   syscall_table[SYS_memsys] = "memsys";
 271 #endif
 272   syscall_table[SYS_mincore] = "mincore";
 273 #ifdef SYS_mkdir
 274   syscall_table[SYS_mkdir] = "mkdir";
 275 #endif
 276 #ifdef SYS_mkdirat
 277   syscall_table[SYS_mkdirat] = "mkdirat";
 278 #endif
 279 #ifdef SYS_mknod
 280   syscall_table[SYS_mknod] = "mknod";
 281 #endif
 282 #ifdef SYS_mknodat
 283   syscall_table[SYS_mknodat] = "mknodat";
 284 #endif
 285   syscall_table[SYS_mmap] = "mmap";
 286   syscall_table[SYS_mmap64] = "mmap64";
 287 #ifdef SYS_mmapobj
 288   syscall_table[SYS_mmapobj] = "mmapobj";
 289 #endif
 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";
 300 #ifdef SYS_open
 301   syscall_table[SYS_open] = "open";
 302 #endif
 303 #ifdef SYS_open64
 304   syscall_table[SYS_open64] = "open64";
 305 #endif
 306 #ifdef SYS_openat
 307   syscall_table[SYS_openat] = "openat";
 308 #endif
 309 #ifdef SYS_openat64
 310   syscall_table[SYS_openat64] = "openat64";
 311 #endif
 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";
 318 #ifdef SYS_plock
 319   syscall_table[SYS_plock] = "plock";
 320 #endif
 321 #ifdef SYS_poll
 322   syscall_table[SYS_poll] = "poll";
 323 #endif
 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";
 332 #endif
 333 #ifdef SYS_processor_info
 334   syscall_table[SYS_processor_info] = "processor_info";
 335 #endif
 336 #ifdef SYS_processor_sys
 337   syscall_table[SYS_processor_sys] = "processor_sys";
 338 #endif
 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";
 347 #ifdef SYS_readlink
 348   syscall_table[SYS_readlink] = "readlink";
 349 #endif
 350 #ifdef SYS_readlinkat
 351   syscall_table[SYS_readlinkat] = "readlinkat";
 352 #endif
 353   syscall_table[SYS_readv] = "readv";
 354   syscall_table[SYS_recv] = "recv";
 355   syscall_table[SYS_recvfrom] = "recvfrom";
 356 #ifdef SYS_recvmmsg
 357   syscall_table[SYS_recvmmsg] = "recvmmsg";
 358 #endif
 359   syscall_table[SYS_recvmsg] = "recvmsg";
 360 #ifdef SYS_reflinkat
 361   syscall_table[SYS_reflinkat] = "reflinkat";
 362 #endif
 363 #ifdef SYS_rename
 364   syscall_table[SYS_rename] = "rename";
 365 #endif
 366 #ifdef SYS_renameat
 367   syscall_table[SYS_renameat] = "renameat";
 368 #endif
 369   syscall_table[SYS_resolvepath] = "resolvepath";
 370 #ifdef SYS_rmdir
 371   syscall_table[SYS_rmdir] = "rmdir";
 372 #endif
 373   syscall_table[SYS_rpcsys] = "rpcsys";
 374   syscall_table[SYS_rusagesys] = "rusagesys";
 375   syscall_table[SYS_schedctl] = "schedctl";
 376 #ifdef SYS_secsys
 377   syscall_table[SYS_secsys] = "secsys";
 378 #endif
 379   syscall_table[SYS_semsys] = "semsys";
 380   syscall_table[SYS_send] = "send";
 381   syscall_table[SYS_sendfilev] = "sendfilev";
 382 #ifdef SYS_sendmmsg
 383   syscall_table[SYS_sendmmsg] = "sendmmsg";
 384 #endif
 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";
 401 #ifdef SYS_sidsys
 402   syscall_table[SYS_sidsys] = "sidsys";
 403 #endif
 404   syscall_table[SYS_sigaction] = "sigaction";
 405   syscall_table[SYS_sigaltstack] = "sigaltstack";
 406 #ifdef SYS_signal
 407   syscall_table[SYS_signal] = "signal";
 408 #endif
 409   syscall_table[SYS_signotify] = "signotify";
 410   syscall_table[SYS_sigpending] = "sigpending";
 411   syscall_table[SYS_sigprocmask] = "sigprocmask";
 412   syscall_table[SYS_sigqueue] = "sigqueue";
 413 #ifdef SYS_sigresend
 414   syscall_table[SYS_sigresend] = "sigresend";
 415 #endif
 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";
 424 #endif
 425   syscall_table[SYS_sparc_utrap_install] = "sparc_utrap_install";
 426 #ifdef SYS_spawn
 427   syscall_table[SYS_spawn] = "spawn";
 428 #endif
 429 #ifdef SYS_stat
 430   syscall_table[SYS_stat] = "stat";
 431 #endif
 432 #ifdef SYS_stat64
 433   syscall_table[SYS_stat64] = "stat64";
 434 #endif
 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";
 440 #ifdef SYS_symlink
 441   syscall_table[SYS_symlink] = "symlink";
 442 #endif
 443 #ifdef SYS_symlinkat
 444   syscall_table[SYS_symlinkat] = "symlinkat";
 445 #endif
 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";
 451 #ifdef SYS_syssun
 452   syscall_table[SYS_syssun] = "syssun";
 453 #endif
 454 #ifdef SYS_system_stats
 455   syscall_table[SYS_system_stats] = "system_stats";
 456 #endif
 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";
 470 #ifdef SYS_umount
 471   syscall_table[SYS_umount] = "umount";
 472 #endif
 473   syscall_table[SYS_umount2] = "umount2";
 474   syscall_table[SYS_uname] = "uname";
 475 #ifdef SYS_unlink
 476   syscall_table[SYS_unlink] = "unlink";
 477 #endif
 478 #ifdef SYS_unlinkat
 479   syscall_table[SYS_unlinkat] = "unlinkat";
 480 #endif
 481 #ifdef SYS_utime
 482   syscall_table[SYS_utime] = "utime";
 483 #endif
 484 #ifdef SYS_utimensat
 485   syscall_table[SYS_utimensat] = "utimensat";
 486 #endif
 487 #ifdef SYS_utimes
 488   syscall_table[SYS_utimes] = "utimes";
 489 #endif
 490 #ifdef SYS_utimesys
 491   syscall_table[SYS_utimesys] = "utimesys";
 492 #endif
 493   syscall_table[SYS_utssys] = "utssys";
 494   syscall_table[SYS_uucopy] = "uucopy";
 495   syscall_table[SYS_uucopystr] = "uucopystr";
 496 #ifdef SYS_uuidsys
 497   syscall_table[SYS_uuidsys] = "uuidsys";
 498 #endif
 499 #ifdef SYS_va_mask
 500   syscall_table[SYS_va_mask] = "va_mask";
 501 #endif
 502   syscall_table[SYS_vfork] = "vfork";
 503   syscall_table[SYS_vhangup] = "vhangup";
 504 #ifdef SYS_wait
 505   syscall_table[SYS_wait] = "wait";
 506 #endif
 507 #ifdef SYS_waitid
 508   syscall_table[SYS_waitid] = "waitid";
 509 #endif
 510 #ifdef SYS_waitsys
 511   syscall_table[SYS_waitsys] = "waitsys";
 512 #endif
 513   syscall_table[SYS_write] = "write";
 514   syscall_table[SYS_writev] = "writev";
 515 #ifdef SYS_xmknod
 516   syscall_table[SYS_xmknod] = "xmknod";
 517 #endif
 518 #ifdef SYS_xstat
 519   syscall_table[SYS_xstat] = "xstat";
 520 #endif
 521   syscall_table[SYS_yield] = "yield";
 522   syscall_table[SYS_zone] = "zone";
 523 }
 524
 525 /* Prettyprint syscall NUM.  */
 526
 527 void
 528 proc_prettyfprint_syscall (FILE *file, int num, int verbose)
 529 {
 530   if (syscall_table[num])
 531     fprintf (file, "SYS_%s ", syscall_table[num]);
 532   else
 533     fprintf (file, "<Unknown syscall %d> ", num);
 534 }
 535
 536 void
 537 proc_prettyprint_syscall (int num, int verbose)
 538 {
 539   proc_prettyfprint_syscall (stdout, num, verbose);
 540 }
 541
 542 /* Prettyprint all syscalls in SYSSET.  */
 543
 544 void
 545 proc_prettyfprint_syscalls (FILE *file, sysset_t *sysset, int verbose)
 546 {
 547   int i;
 548
 549   for (i = 0; i < MAX_SYSCALLS; i++)
 550     if (prismember (sysset, i))
 551       {
 552         proc_prettyfprint_syscall (file, i, verbose);
 553       }
 554   fprintf (file, "\n");
 555 }
 556
 557 void
 558 proc_prettyprint_syscalls (sysset_t *sysset, int verbose)
 559 {
 560   proc_prettyfprint_syscalls (stdout, sysset, verbose);
 561 }
 562 \f
 563 /* Prettyprint signals.  */
 564
 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.  */
 568
 569 static struct trans signal_table[] =
 570 {
 571   { 0,      "<no signal>", "no signal" },
 572
 573   /* SIGINT, SIGILL, SIGABRT, SIGFPE, SIGSEGV and SIGTERM
 574      are ANSI-standard signals and are always available.  */
 575
 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" },
 582
 583   /* All other signals need preprocessor conditionals.  */
 584
 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
 605                                                    ignored */
 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" },
 620
 621   /* FIXME: add real-time signals.  */
 622 };
 623
 624 /* Prettyprint signal number SIGNO.  */
 625
 626 void
 627 proc_prettyfprint_signal (FILE *file, int signo, int verbose)
 628 {
 629   int i;
 630
 631   for (i = 0; i < sizeof (signal_table) / sizeof (signal_table[0]); i++)
 632     if (signo == signal_table[i].value)
 633       {
 634         fprintf (file, "%s", signal_table[i].name);
 635         if (verbose)
 636           fprintf (file, ": %s\n", signal_table[i].desc);
 637         else
 638           fprintf (file, " ");
 639         return;
 640       }
 641   fprintf (file, "Unknown signal %d%c", signo, verbose ? '\n' : ' ');
 642 }
 643
 644 void
 645 proc_prettyprint_signal (int signo, int verbose)
 646 {
 647   proc_prettyfprint_signal (stdout, signo, verbose);
 648 }
 649
 650 /* Prettyprint all signals in SIGSET.  */
 651
 652 void
 653 proc_prettyfprint_signalset (FILE *file, sigset_t *sigset, int verbose)
 654 {
 655   int i;
 656
 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.  */
 660
 661   for (i = 0; i < NSIG; i++)
 662     if (prismember (sigset, i))
 663       proc_prettyfprint_signal (file, i, verbose);
 664
 665   if (!verbose)
 666     fprintf (file, "\n");
 667 }
 668
 669 void
 670 proc_prettyprint_signalset (sigset_t *sigset, int verbose)
 671 {
 672   proc_prettyfprint_signalset (stdout, sigset, verbose);
 673 }
 674 \f
 675
 676 /* Prettyprint faults.  */
 677
 678 /* Fault translation table.  */
 679
 680 static struct trans fault_table[] =
 681 {
 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" },
 694 };
 695
 696 /* Work horse.  Accepts an index into the fault table, prints it
 697    pretty.  */
 698
 699 static void
 700 prettyfprint_faulttable_entry (FILE *file, int i, int verbose)
 701 {
 702   fprintf (file, "%s", fault_table[i].name);
 703   if (verbose)
 704     fprintf (file, ": %s\n", fault_table[i].desc);
 705   else
 706     fprintf (file, " ");
 707 }
 708
 709 /* Prettyprint hardware fault number FAULTNO.  */
 710
 711 void
 712 proc_prettyfprint_fault (FILE *file, int faultno, int verbose)
 713 {
 714   int i;
 715
 716   for (i = 0; i < ARRAY_SIZE (fault_table); i++)
 717     if (faultno == fault_table[i].value)
 718       {
 719         prettyfprint_faulttable_entry (file, i, verbose);
 720         return;
 721       }
 722
 723   fprintf (file, "Unknown hardware fault %d%c",
 724            faultno, verbose ? '\n' : ' ');
 725 }
 726
 727 void
 728 proc_prettyprint_fault (int faultno, int verbose)
 729 {
 730   proc_prettyfprint_fault (stdout, faultno, verbose);
 731 }
 732
 733 /* Prettyprint all faults in FLTSET.  */
 734
 735 void
 736 proc_prettyfprint_faultset (FILE *file, fltset_t *fltset, int verbose)
 737 {
 738   int i;
 739
 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.  */
 743
 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);
 747
 748   if (!verbose)
 749     fprintf (file, "\n");
 750 }
 751
 752 void
 753 proc_prettyprint_faultset (fltset_t *fltset, int verbose)
 754 {
 755   proc_prettyfprint_faultset (stdout, fltset, verbose);
 756 }
 757
 758 /* TODO: actions, holds...  */
 759
 760 void
 761 proc_prettyprint_actionset (struct sigaction *actions, int verbose)
 762 {
 763 }
 764
 765 void
 766 _initialize_proc_events (void)
 767 {
 768   init_syscall_table ();
 769 }