1 /*- 2 * Copyright (c) 1990 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 */ 7 8 #ifndef lint 9 static char sccsid[] = "@(#)keyword.c 5.15 (Berkeley) 04/27/93"; 10 #endif /* not lint */ 11 12 #include <sys/param.h> 13 #include <sys/time.h> 14 #include <sys/resource.h> 15 #include <sys/proc.h> 16 17 #include <errno.h> 18 #include <stddef.h> 19 #include <stdio.h> 20 #include <stdlib.h> 21 #include <string.h> 22 23 #include "ps.h" 24 25 #ifdef SPPWAIT 26 #define NEWVM 27 #endif 28 29 #ifdef NEWVM 30 #include <sys/ucred.h> 31 #include <sys/sysctl.h> 32 #endif 33 34 static VAR *findvar __P((char *)); 35 static int vcmp __P((const void *, const void *)); 36 37 #ifdef NOTINUSE 38 int utime(), stime(), ixrss(), idrss(), isrss(); 39 {{"utime"}, "UTIME", USER, utime, 4}, 40 {{"stime"}, "STIME", USER, stime, 4}, 41 {{"ixrss"}, "IXRSS", USER, ixrss, 4}, 42 {{"idrss"}, "IDRSS", USER, idrss, 4}, 43 {{"isrss"}, "ISRSS", USER, isrss, 4}, 44 #endif 45 46 /* Compute offset in common structures. */ 47 #define POFF(x) offsetof(struct proc, x) 48 #define EOFF(x) offsetof(struct eproc, x) 49 #define UOFF(x) offsetof(struct usave, x) 50 #define ROFF(x) offsetof(struct rusage, x) 51 52 #define UIDFMT "u" 53 #define UIDLEN 5 54 #define PIDFMT "d" 55 #define PIDLEN 5 56 #define USERLEN 8 57 58 VAR var[] = { 59 #ifdef NEWVM 60 {"%cpu", "%CPU", NULL, 0, pcpu, 4}, 61 {"%mem", "%MEM", NULL, 0, pmem, 4}, 62 {"acflag", "ACFLG", NULL, 0, pvar, 3, POFF(p_acflag), USHORT, "x"}, 63 {"acflg", "", "acflag"}, 64 {"blocked", "", "sigmask"}, 65 {"caught", "", "sigcatch"}, 66 {"command", "COMMAND", NULL, COMM|LJUST|USER, command, 16}, 67 {"cpu", "CPU", NULL, 0, pvar, 3, POFF(p_cpu), ULONG, "d"}, 68 {"cputime", "", "time"}, 69 {"f", "F", NULL, 0, pvar, 7, POFF(p_flag), LONG, "x"}, 70 {"flags", "", "f"}, 71 {"ignored", "", "sigignore"}, 72 {"inblk", "INBLK", NULL, USER, rvar, 4, ROFF(ru_inblock), LONG, "d"}, 73 {"inblock", "", "inblk"}, 74 {"jobc", "JOBC", NULL, 0, evar, 4, EOFF(e_jobc), SHORT, "d"}, 75 {"ktrace", "KTRACE", NULL, 0, pvar, 8, POFF(p_traceflag), LONG, "x"}, 76 {"ktracep", "KTRACEP", NULL, 0, pvar, 8, POFF(p_tracep), LONG, "x"}, 77 {"lim", "LIM", NULL, 0, maxrss, 5}, 78 {"login", "LOGIN", NULL, LJUST, logname, MAXLOGNAME}, 79 {"logname", "", "login"}, 80 {"lstart", "STARTED", NULL, LJUST|USER, lstarted, 28}, 81 {"majflt", "MAJFLT", NULL, USER, rvar, 4, ROFF(ru_majflt), LONG, "d"}, 82 {"minflt", "MINFLT", NULL, USER, rvar, 4, ROFF(ru_minflt), LONG, "d"}, 83 {"msgrcv", "MSGRCV", NULL, USER, rvar, 4, ROFF(ru_msgrcv), LONG, "d"}, 84 {"msgsnd", "MSGSND", NULL, USER, rvar, 4, ROFF(ru_msgsnd), LONG, "d"}, 85 {"ni", "", "nice"}, 86 {"nice", "NI", NULL, 0, pvar, 2, POFF(p_nice), CHAR, "d"}, 87 {"nivcsw", "NIVCSW", NULL, USER, rvar, 5, ROFF(ru_nivcsw), LONG, "d"}, 88 {"nsignals", "", "nsigs"}, 89 {"nsigs", "NSIGS", NULL, USER, rvar, 4, ROFF(ru_nsignals), LONG, "d"}, 90 {"nswap", "NSWAP", NULL, USER, rvar, 4, ROFF(ru_nswap), LONG, "d"}, 91 {"nvcsw", "NVCSW", NULL, USER, rvar, 5, ROFF(ru_nvcsw), LONG, "d"}, 92 {"nwchan", "WCHAN", NULL, 0, pvar, 6, POFF(p_wchan), KPTR, "x"}, 93 {"oublk", "OUBLK", NULL, USER, rvar, 4, ROFF(ru_oublock), LONG, "d"}, 94 {"oublock", "", "oublk"}, 95 {"p_ru", "P_RU", NULL, 0, pvar, 6, POFF(p_ru), KPTR, "x"}, 96 {"paddr", "PADDR", NULL, 0, evar, 6, EOFF(e_paddr), KPTR, "x"}, 97 {"pagein", "PAGEIN", NULL, USER, pagein, 6}, 98 {"pcpu", "", "%cpu"}, 99 {"pending", "", "sig"}, 100 {"pgid", "PGID", NULL, 0, evar, PIDLEN, EOFF(e_pgid), USHORT, PIDFMT}, 101 {"pid", "PID", NULL, 0, pvar, PIDLEN, POFF(p_pid),SHORT, PIDFMT}, 102 {"pmem", "", "%mem"}, 103 {"ppid", "PPID", NULL, 0, evar, PIDLEN, EOFF(e_ppid), SHORT, PIDFMT}, 104 {"pri", "PRI", NULL, 0, pri, 3}, 105 {"re", "RE", NULL, 0, pvar, 3, POFF(p_time), CHAR, "d"}, 106 {"rgid", "RGID", NULL, 0, evar, UIDLEN, EOFF(e_pcred.p_rgid), 107 ULONG, UIDFMT}, 108 {"rlink", "RLINK", NULL, 0, pvar, 8, POFF(p_rlink), KPTR, "x"}, 109 {"rss", "RSS", NULL, 0, p_rssize, 4}, 110 {"rssize", "", "rsz"}, 111 {"rsz", "RSZ", NULL, 0, rssize, 4}, 112 {"ruid", "RUID", NULL, 0, evar, UIDLEN, EOFF(e_pcred.p_ruid), 113 ULONG, UIDFMT}, 114 {"ruser", "RUSER", NULL, LJUST, runame, USERLEN}, 115 {"sess", "SESS", NULL, 0, evar, 6, EOFF(e_sess), KPTR, "x"}, 116 {"sig", "PENDING", NULL, 0, pvar, 8, POFF(p_sig), LONG, "x"}, 117 {"sigcatch", "CAUGHT", NULL, 0, pvar, 8, POFF(p_sigcatch), LONG, "x"}, 118 {"sigignore", "IGNORED", 119 NULL, 0, pvar, 8, POFF(p_sigignore), LONG, "x"}, 120 {"sigmask", "BLOCKED", NULL, 0, pvar, 8, POFF(p_sigmask), LONG, "x"}, 121 {"sl", "SL", NULL, 0, pvar, 3, POFF(p_slptime), CHAR, "d"}, 122 {"start", "STARTED", NULL, LJUST|USER, started, 8}, 123 {"stat", "", "state"}, 124 {"state", "STAT", NULL, 0, state, 4}, 125 {"svgid", "SVGID", 126 NULL, 0, evar, UIDLEN, EOFF(e_pcred.p_svgid), ULONG, UIDFMT}, 127 {"svuid", "SVUID", 128 NULL, 0, evar, UIDLEN, EOFF(e_pcred.p_svuid), ULONG, UIDFMT}, 129 {"tdev", "TDEV", NULL, 0, tdev, 4}, 130 {"time", "TIME", NULL, USER, cputime, 9}, 131 {"tpgid", "TPGID", NULL, 0, evar, 4, EOFF(e_tpgid), USHORT, PIDFMT}, 132 {"tsess", "TSESS", NULL, 0, evar, 6, EOFF(e_tsess), KPTR, "x"}, 133 {"tsiz", "TSIZ", NULL, 0, tsize, 4}, 134 {"tt", "TT", NULL, LJUST, tname, 3}, 135 {"tty", "TTY", NULL, LJUST, longtname, 8}, 136 {"ucomm", "UCOMM", NULL, LJUST, ucomm, MAXCOMLEN}, 137 {"uid", "UID", NULL, 0, evar, UIDLEN, EOFF(e_ucred.cr_uid), 138 ULONG, UIDFMT}, 139 {"upr", "UPR", NULL, 0, pvar, 3, POFF(p_usrpri), CHAR, "d"}, 140 {"user", "USER", NULL, LJUST, uname, USERLEN}, 141 {"usrpri", "", "upr"}, 142 {"vsize", "", "vsz"}, 143 {"vsz", "VSZ", NULL, 0, vsize, 5}, 144 {"wchan", "WCHAN", NULL, LJUST, wchan, 6}, 145 {"xstat", "XSTAT", NULL, 0, pvar, 4, POFF(p_xstat), USHORT, "x"}, 146 #else 147 {"%cpu", "%CPU", NULL, 0, pcpu, 4}, 148 {"%mem", "%MEM", NULL, 0, pmem, 4}, 149 {"acflag", "ACFLG", NULL, USER, uvar, 3, UOFF(u_acflag), SHORT, "x"}, 150 {"acflg", "", "acflag"}, 151 {"blocked", "", "sigmask"}, 152 {"caught", "", "sigcatch"}, 153 {"command", "COMMAND", NULL, COMM|LJUST|USER, command, 16}, 154 {"cpu", "CPU", NULL, 0, pvar, 3, POFF(p_cpu), ULONG, "d"}, 155 {"cputime", "", "time"}, 156 {"f", "F", NULL, 0, pvar, 7, POFF(p_flag), LONG, "x"}, 157 {"flags", "", "f"}, 158 {"ignored", "", "sigignore"}, 159 {"inblk", "INBLK", NULL, USER, rvar, 4, ROFF(ru_inblock), LONG, "d"}, 160 {"inblock", "", "inblk"}, 161 {"jobc", "JOBC", NULL, 0, evar, 4, EOFF(e_jobc), SHORT, "d"}, 162 {"ktrace", "KTRACE", NULL, 0, pvar, 8, POFF(p_traceflag), LONG, "x"}, 163 {"ktracep", "KTRACEP", NULL, 0, pvar, 8, POFF(p_tracep), LONG, "x"}, 164 {"lim", "LIM", NULL, 0, maxrss, 5}, 165 {"logname", "LOGNAME", NULL, LJUST, logname, MAXLOGNAME}, 166 {"lstart", "STARTED", NULL, LJUST|USER, lstarted, 28}, 167 {"majflt", "MAJFLT", NULL, USER, rvar, 4, ROFF(ru_majflt), LONG, "d"}, 168 {"minflt", "MINFLT", NULL, USER, rvar, 4, ROFF(ru_minflt), LONG, "d"}, 169 {"msgrcv", "MSGRCV", NULL, USER, rvar, 4, ROFF(ru_msgrcv), LONG, "d"}, 170 {"msgsnd", "MSGSND", NULL, USER, rvar, 4, ROFF(ru_msgsnd), LONG, "d"}, 171 {"ni", "", "nice"}, 172 {"nice", "NI", NULL, 0, pvar, 2, POFF(p_nice), CHAR, "d"}, 173 {"nivcsw", "NIVCSW", NULL, USER, rvar, 5, ROFF(ru_nivcsw), LONG, "d"}, 174 {"nsignals", "", "nsigs"}, 175 {"nsigs", "NSIGS", NULL, USER, rvar, 4, ROFF(ru_nsignals), LONG, "d"}, 176 {"nswap", "NSWAP", NULL, USER, rvar, 4, ROFF(ru_nswap), LONG, "d"}, 177 {"nvcsw", "NVCSW", NULL, USER, rvar, 5, ROFF(ru_nvcsw), LONG, "d"}, 178 {"nwchan", "WCHAN", NULL, 0, pvar, 6, POFF(p_wchan), KPTR, "x"}, 179 {"oublk", "OUBLK", NULL, USER, rvar, 4, ROFF(ru_oublock), LONG, "d"}, 180 {"oublock", "", "oublk"}, 181 {"p_ru", "P_RU", NULL, 0, pvar, 6, POFF(p_ru), KPTR, "x"}, 182 {"paddr", "PADDR", NULL, 0, evar, 6, EOFF(e_paddr), KPTR, "x"}, 183 {"pagein", "PAGEIN", NULL, USER, pagein, 6}, 184 {"pcpu", "", "%cpu"}, 185 {"pending", "", "sig"}, 186 {"pgid", "PGID", NULL, 0, evar, PIDLEN, EOFF(e_pgid), USHORT, PIDFMT}, 187 {"pid", "PID", NULL, 0, pvar, PIDLEN, POFF(p_pid),SHORT, PIDFMT}, 188 {"pmem", "", "%mem"}, 189 {"poip", "POIP", NULL, 0, pvar, 4, POFF(p_poip), SHORT, "d"}, 190 {"ppid", "PPID", NULL, 0, pvar, PIDLEN, POFF(p_ppid), SHORT, PIDFMT}, 191 {"pri", "PRI", NULL, 0, pri, 3}, 192 {"re", "RE", NULL, 0, pvar, 3, POFF(p_time), CHAR, "d"}, 193 {"rgid", "RGID", NULL, 0, pvar, UIDLEN, POFF(p_rgid), USHORT, UIDFMT}, 194 {"rlink", "RLINK", NULL, 0, pvar, 8, POFF(p_rlink), KPTR, "x"}, 195 {"rss", "RSS", NULL, 0, p_rssize, 4}, 196 {"rssize", "", "rsz"}, 197 {"rsz", "RSZ", NULL, 0, rssize, 4}, 198 {"ruid", "RUID", NULL, 0, pvar, UIDLEN, POFF(p_ruid), USHORT, UIDFMT}, 199 {"ruser", "RUSER", NULL, LJUST, runame, USERLEN}, 200 {"sess", "SESS", NULL, 0, evar, 6, EOFF(e_sess), KPTR, "x"}, 201 {"sig", "PENDING", NULL, 0, pvar, 8, POFF(p_sig), LONG, "x"}, 202 {"sigcatch", "CAUGHT", NULL, 0, pvar, 8, POFF(p_sigcatch), LONG, "x"}, 203 {"sigignore", "IGNORED", 204 NULL, 0, pvar, 8, POFF(p_sigignore), LONG, "x"}, 205 {"sigmask", "BLOCKED", NULL, 0, pvar, 8, POFF(p_sigmask), LONG, "x"}, 206 {"sl", "SL", NULL, 0, pvar, 3, POFF(p_slptime), CHAR, "d"}, 207 {"start", "STARTED", NULL, LJUST|USER, started, 8}, 208 {"stat", "", "state"}, 209 {"state", "STAT", NULL, 0, state, 4}, 210 {"svgid", "SVGID", 211 NULL, 0, pvar, UIDLEN, POFF(p_svgid), USHORT, UIDFMT}, 212 {"svuid", "SVUID", 213 NULL, 0, pvar, UIDLEN, POFF(p_svuid), USHORT, UIDFMT}, 214 {"tdev", "TDEV", NULL, 0, tdev, 4}, 215 {"time", "TIME", NULL, USER, cputime, 9}, 216 {"tpgid", "TPGID", NULL, 0, evar, 4, EOFF(e_tpgid), USHORT, PIDFMT}, 217 {"trs", "TRS", NULL, 0, trss, 3}, 218 {"tsess", "TSESS", NULL, 0, evar, 6, EOFF(e_tsess), KPTR, "x"}, 219 {"tsiz", "TSIZ", NULL, 0, tsize, 4}, 220 {"tt", "TT", NULL, LJUST, tname, 3}, 221 {"tty", "TTY", NULL, LJUST, longtname, 8}, 222 {"ucomm", "UCOMM", NULL, LJUST, ucomm, MAXCOMLEN}, 223 {"uid", "UID", NULL, 0, pvar, UIDLEN, POFF(p_uid),USHORT, UIDFMT}, 224 {"upr", "UPR", NULL, 0, pvar, 3, POFF(p_usrpri), CHAR, "d"}, 225 {"uprocp", "UPROCP", NULL, USER, uvar, 6, UOFF(u_procp), KPTR, "x"}, 226 {"user", "USER", NULL, LJUST, uname, USERLEN}, 227 {"usrpri", "", "upr"}, 228 {"vsize", "", "vsz"}, 229 {"vsz", "VSZ", NULL, 0, vsize, 5}, 230 {"wchan", "WCHAN", NULL, LJUST, wchan, 6}, 231 {"xstat", "XSTAT", NULL, 0, pvar, 4, POFF(p_xstat), USHORT, "x"}, 232 #endif 233 {""}, 234 }; 235 236 void 237 showkey() 238 { 239 extern int termwidth; 240 register VAR *v; 241 register int i, len; 242 register char *p, *sep; 243 244 i = 0; 245 sep = ""; 246 for (v = var; *(p = v->name); ++v) { 247 len = strlen(p); 248 if (termwidth && (i += len + 1) > termwidth) { 249 i = len; 250 sep = "\n"; 251 } 252 (void) printf("%s%s", sep, p); 253 sep = " "; 254 } 255 (void) printf("\n"); 256 } 257 258 void 259 parsefmt(p) 260 char *p; 261 { 262 static struct varent *vtail; 263 register VAR *v; 264 register char *cp; 265 register struct varent *vent; 266 267 #define FMTSEP " \t,\n" 268 while (p && *p) { 269 while ((cp = strsep(&p, FMTSEP)) != NULL && *cp == '\0') 270 /* void */; 271 if (!(v = findvar(cp))) 272 continue; 273 if ((vent = malloc(sizeof(struct varent))) == NULL) 274 err("%s", strerror(errno)); 275 vent->var = v; 276 vent->next = NULL; 277 if (vhead == NULL) 278 vhead = vtail = vent; 279 else { 280 vtail->next = vent; 281 vtail = vent; 282 } 283 } 284 if (!vhead) 285 err("no valid keywords\n"); 286 } 287 288 static VAR * 289 findvar(p) 290 char *p; 291 { 292 extern int eval; 293 VAR *v, key; 294 char *hp; 295 int vcmp(); 296 297 key.name = p; 298 299 hp = index(p, '='); 300 if (hp) 301 *hp++ = '\0'; 302 303 key.name = p; 304 v = bsearch(&key, var, sizeof(var)/sizeof(VAR) - 1, sizeof(VAR), vcmp); 305 306 if (v && v->alias) { 307 if (hp) { 308 (void)fprintf(stderr, 309 "ps: %s: illegal keyword specification\n", p); 310 eval = 1; 311 } 312 parsefmt(v->alias); 313 return((VAR *)NULL); 314 } 315 if (!v) { 316 (void)fprintf(stderr, "ps: keyword %s not found\n", p); 317 eval = 1; 318 } 319 if (hp) 320 v->header = hp; 321 return(v); 322 } 323 324 static int 325 vcmp(a, b) 326 const void *a, *b; 327 { 328 return(strcmp(((VAR *)a)->name, ((VAR *)b)->name)); 329 } 330