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 5.5 (Berkeley) 04/08/91"; 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 #include <errno.h> 17 #include <stdio.h> 18 #include <stddef.h> 19 #include <string.h> 20 #include "ps.h" 21 22 #ifdef SPPWAIT 23 #define NEWVM 24 #endif 25 26 #ifdef NEWVM 27 #include <sys/ucred.h> 28 #include <sys/kinfo_proc.h> 29 #endif 30 31 int command(), cputime(), evar(), logname(), longtname(), lstarted(), 32 maxrss(), p_rssize(), pagein(), pcpu(), pmem(), pri(), pvar(), 33 rssize(), runame(), rvar(), started(), state(), tdev(), tname(), 34 tsize(), ucomm(), uname(), uvar(), vsize(), wchan(); 35 #ifndef NEWVM 36 int trss(); 37 #endif 38 39 #ifdef NOTINUSE 40 int utime(), stime(), ixrss(), idrss(), isrss(); 41 {{"utime"}, "UTIME", USER, utime, 4}, 42 {{"stime"}, "STIME", USER, stime, 4}, 43 {{"ixrss"}, "IXRSS", USER, ixrss, 4}, 44 {{"idrss"}, "IDRSS", USER, idrss, 4}, 45 {{"isrss"}, "ISRSS", USER, isrss, 4}, 46 #endif 47 48 /* Compute offset in common structures. */ 49 #define POFF(x) offsetof(struct proc, x) 50 #define EOFF(x) offsetof(struct eproc, x) 51 #define UOFF(x) offsetof(struct usave, x) 52 #define ROFF(x) offsetof(struct rusage, x) 53 54 #define UIDFMT "u" 55 #define UIDLEN 5 56 #define PIDFMT "d" 57 #define PIDLEN 5 58 #define USERLEN 8 59 60 VAR var[] = { 61 #ifdef NEWVM 62 {"%cpu", "%CPU", NULL, 0, pcpu, 4}, 63 {"%mem", "%MEM", NULL, 0, pmem, 4}, 64 {"acflag", "ACFLG", NULL, 0, pvar, 3, POFF(p_acflag), SHORT, "x"}, 65 {"acflg", "", "acflag"}, 66 {"blocked", "", "sigmask"}, 67 {"caught", "", "sigcatch"}, 68 {"command", "COMMAND", NULL, COMM|LJUST, command, 16}, 69 {"cpu", "CPU", NULL, 0, pvar, 3, POFF(p_cpu), UCHAR, "d"}, 70 {"cputime", "", "time"}, 71 {"f", "F", NULL, 0, pvar, 7, POFF(p_flag), LONG, "x"}, 72 {"flags", "", "f"}, 73 {"ignored", "", "sigignore"}, 74 {"inblk", "INBLK", NULL, USER, rvar, 4, ROFF(ru_inblock), LONG, "d"}, 75 {"inblock", "", "inblk"}, 76 {"jobc", "JOBC", NULL, 0, evar, 4, EOFF(e_jobc), SHORT, "d"}, 77 {"ktrace", "KTRACE", NULL, 0, pvar, 8, POFF(p_traceflag), LONG, "x"}, 78 {"ktracep", "KTRACEP", NULL, 0, pvar, 8, POFF(p_tracep), LONG, "x"}, 79 {"lim", "LIM", NULL, 0, maxrss, 5}, 80 {"login", "LOGIN", NULL, LJUST, logname, MAXLOGNAME}, 81 {"logname", "", "login"}, 82 {"lstart", "STARTED", NULL, LJUST|USER, lstarted, 28}, 83 {"majflt", "MAJFLT", NULL, USER, rvar, 4, ROFF(ru_majflt), LONG, "d"}, 84 {"minflt", "MINFLT", NULL, USER, rvar, 4, ROFF(ru_minflt), LONG, "d"}, 85 {"msgrcv", "MSGRCV", NULL, USER, rvar, 4, ROFF(ru_msgrcv), LONG, "d"}, 86 {"msgsnd", "MSGSND", NULL, USER, rvar, 4, ROFF(ru_msgsnd), LONG, "d"}, 87 {"ni", "", "nice"}, 88 {"nice", "NI", NULL, 0, pvar, 2, POFF(p_nice), CHAR, "d"}, 89 {"nivcsw", "NIVCSW", NULL, USER, rvar, 5, ROFF(ru_nivcsw), LONG, "d"}, 90 {"nsignals", "", "nsigs"}, 91 {"nsigs", "NSIGS", NULL, USER, rvar, 4, ROFF(ru_nsignals), LONG, "d"}, 92 {"nswap", "NSWAP", NULL, USER, rvar, 4, ROFF(ru_nswap), LONG, "d"}, 93 {"nvcsw", "NVCSW", NULL, USER, rvar, 5, ROFF(ru_nvcsw), LONG, "d"}, 94 {"nwchan", "WCHAN", NULL, 0, pvar, 6, POFF(p_wchan), KPTR, "x"}, 95 {"oublk", "OUBLK", NULL, USER, rvar, 4, ROFF(ru_oublock), LONG, "d"}, 96 {"oublock", "", "oublk"}, 97 {"p_ru", "P_RU", NULL, 0, pvar, 6, POFF(p_ru), KPTR, "x"}, 98 {"paddr", "PADDR", NULL, 0, evar, 6, EOFF(e_paddr), KPTR, "x"}, 99 {"pagein", "PAGEIN", NULL, USER, pagein, 6}, 100 {"pcpu", "", "%cpu"}, 101 {"pending", "", "sig"}, 102 {"pgid", "PGID", NULL, 0, evar, PIDLEN, EOFF(e_pgid), USHORT, PIDFMT}, 103 {"pid", "PID", NULL, 0, pvar, PIDLEN, POFF(p_pid),SHORT, PIDFMT}, 104 {"pmem", "", "%mem"}, 105 {"ppid", "PPID", NULL, 0, pvar, PIDLEN, POFF(p_ppid), SHORT, PIDFMT}, 106 {"pri", "PRI", NULL, 0, pri, 3}, 107 {"re", "RE", NULL, 0, pvar, 3, POFF(p_time), CHAR, "d"}, 108 {"rgid", "RGID", NULL, 0, evar, UIDLEN, EOFF(e_pcred.p_rgid), 109 USHORT, UIDFMT}, 110 {"rlink", "RLINK", NULL, 0, pvar, 8, POFF(p_rlink), KPTR, "x"}, 111 {"rss", "RSS", NULL, 0, p_rssize, 4}, 112 {"rssize", "", "rsz"}, 113 {"rsz", "RSZ", NULL, 0, rssize, 4}, 114 {"ruid", "RUID", NULL, 0, evar, UIDLEN, EOFF(e_pcred.p_ruid), 115 USHORT, UIDFMT}, 116 {"ruser", "RUSER", NULL, LJUST, runame, USERLEN}, 117 {"sess", "SESS", NULL, 0, evar, 6, EOFF(e_sess), KPTR, "x"}, 118 {"sig", "PENDING", NULL, 0, pvar, 8, POFF(p_sig), LONG, "x"}, 119 {"sigcatch", "CAUGHT", NULL, 0, pvar, 8, POFF(p_sigcatch), LONG, "x"}, 120 {"sigignore", "IGNORED", 121 NULL, 0, pvar, 8, POFF(p_sigignore), LONG, "x"}, 122 {"sigmask", "BLOCKED", NULL, 0, pvar, 8, POFF(p_sigmask), LONG, "x"}, 123 {"sl", "SL", NULL, 0, pvar, 3, POFF(p_slptime), CHAR, "d"}, 124 {"start", "STARTED", NULL, LJUST|USER, started, 8}, 125 {"stat", "", "state"}, 126 {"state", "STAT", NULL, 0, state, 4}, 127 {"svgid", "SVGID", 128 NULL, 0, evar, UIDLEN, EOFF(e_pcred.p_svgid), USHORT, UIDFMT}, 129 {"svuid", "SVUID", 130 NULL, 0, evar, UIDLEN, EOFF(e_pcred.p_svuid), USHORT, UIDFMT}, 131 {"tdev", "TDEV", NULL, 0, tdev, 4}, 132 {"time", "TIME", NULL, USER, cputime, 9}, 133 {"tpgid", "TPGID", NULL, 0, evar, 4, EOFF(e_tpgid), USHORT, PIDFMT}, 134 {"tsess", "TSESS", NULL, 0, evar, 6, EOFF(e_tsess), KPTR, "x"}, 135 {"tsiz", "TSIZ", NULL, 0, tsize, 4}, 136 {"tt", "TT", NULL, LJUST, tname, 3}, 137 {"tty", "TTY", NULL, LJUST, longtname, 8}, 138 {"ucomm", "UCOMM", NULL, LJUST, ucomm, MAXCOMLEN}, 139 {"uid", "UID", NULL, 0, evar, UIDLEN, EOFF(e_ucred.cr_uid), 140 USHORT, UIDFMT}, 141 {"upr", "UPR", NULL, 0, pvar, 3, POFF(p_usrpri), CHAR, "d"}, 142 {"user", "USER", NULL, LJUST, uname, USERLEN}, 143 {"usrpri", "", "upr"}, 144 {"vsize", "", "vsz"}, 145 {"vsz", "VSZ", NULL, 0, vsize, 5}, 146 {"wchan", "WCHAN", NULL, LJUST, wchan, 6}, 147 {"xstat", "XSTAT", NULL, 0, pvar, 4, POFF(p_xstat), USHORT, "x"}, 148 #else 149 {"%cpu", "%CPU", NULL, 0, pcpu, 4}, 150 {"%mem", "%MEM", NULL, 0, pmem, 4}, 151 {"acflag", "ACFLG", NULL, USER, uvar, 3, UOFF(u_acflag), SHORT, "x"}, 152 {"acflg", "", "acflag"}, 153 {"blocked", "", "sigmask"}, 154 {"caught", "", "sigcatch"}, 155 {"command", "COMMAND", NULL, COMM|LJUST|USER, command, 16}, 156 {"cpu", "CPU", NULL, 0, pvar, 3, POFF(p_cpu), UCHAR, "d"}, 157 {"cputime", "", "time"}, 158 {"f", "F", NULL, 0, pvar, 7, POFF(p_flag), LONG, "x"}, 159 {"flags", "", "f"}, 160 {"ignored", "", "sigignore"}, 161 {"inblk", "INBLK", NULL, USER, rvar, 4, ROFF(ru_inblock), LONG, "d"}, 162 {"inblock", "", "inblk"}, 163 {"jobc", "JOBC", NULL, 0, evar, 4, EOFF(e_jobc), SHORT, "d"}, 164 {"ktrace", "KTRACE", NULL, 0, pvar, 8, POFF(p_traceflag), LONG, "x"}, 165 {"ktracep", "KTRACEP", NULL, 0, pvar, 8, POFF(p_tracep), LONG, "x"}, 166 {"lim", "LIM", NULL, 0, maxrss, 5}, 167 {"logname", "LOGNAME", NULL, LJUST, logname, MAXLOGNAME}, 168 {"lstart", "STARTED", NULL, LJUST|USER, lstarted, 28}, 169 {"majflt", "MAJFLT", NULL, USER, rvar, 4, ROFF(ru_majflt), LONG, "d"}, 170 {"minflt", "MINFLT", NULL, USER, rvar, 4, ROFF(ru_minflt), LONG, "d"}, 171 {"msgrcv", "MSGRCV", NULL, USER, rvar, 4, ROFF(ru_msgrcv), LONG, "d"}, 172 {"msgsnd", "MSGSND", NULL, USER, rvar, 4, ROFF(ru_msgsnd), LONG, "d"}, 173 {"ni", "", "nice"}, 174 {"nice", "NI", NULL, 0, pvar, 2, POFF(p_nice), CHAR, "d"}, 175 {"nivcsw", "NIVCSW", NULL, USER, rvar, 5, ROFF(ru_nivcsw), LONG, "d"}, 176 {"nsignals", "", "nsigs"}, 177 {"nsigs", "NSIGS", NULL, USER, rvar, 4, ROFF(ru_nsignals), LONG, "d"}, 178 {"nswap", "NSWAP", NULL, USER, rvar, 4, ROFF(ru_nswap), LONG, "d"}, 179 {"nvcsw", "NVCSW", NULL, USER, rvar, 5, ROFF(ru_nvcsw), LONG, "d"}, 180 {"nwchan", "WCHAN", NULL, 0, pvar, 6, POFF(p_wchan), KPTR, "x"}, 181 {"oublk", "OUBLK", NULL, USER, rvar, 4, ROFF(ru_oublock), LONG, "d"}, 182 {"oublock", "", "oublk"}, 183 {"p_ru", "P_RU", NULL, 0, pvar, 6, POFF(p_ru), KPTR, "x"}, 184 {"paddr", "PADDR", NULL, 0, evar, 6, EOFF(e_paddr), KPTR, "x"}, 185 {"pagein", "PAGEIN", NULL, USER, pagein, 6}, 186 {"pcpu", "", "%cpu"}, 187 {"pending", "", "sig"}, 188 {"pgid", "PGID", NULL, 0, evar, PIDLEN, EOFF(e_pgid), USHORT, PIDFMT}, 189 {"pid", "PID", NULL, 0, pvar, PIDLEN, POFF(p_pid),SHORT, PIDFMT}, 190 {"pmem", "", "%mem"}, 191 {"poip", "POIP", NULL, 0, pvar, 4, POFF(p_poip), SHORT, "d"}, 192 {"ppid", "PPID", NULL, 0, pvar, PIDLEN, POFF(p_ppid), SHORT, PIDFMT}, 193 {"pri", "PRI", NULL, 0, pri, 3}, 194 {"re", "RE", NULL, 0, pvar, 3, POFF(p_time), CHAR, "d"}, 195 {"rgid", "RGID", NULL, 0, pvar, UIDLEN, POFF(p_rgid), USHORT, UIDFMT}, 196 {"rlink", "RLINK", NULL, 0, pvar, 8, POFF(p_rlink), KPTR, "x"}, 197 {"rss", "RSS", NULL, 0, p_rssize, 4}, 198 {"rssize", "", "rsz"}, 199 {"rsz", "RSZ", NULL, 0, rssize, 4}, 200 {"ruid", "RUID", NULL, 0, pvar, UIDLEN, POFF(p_ruid), USHORT, UIDFMT}, 201 {"ruser", "RUSER", NULL, LJUST, runame, USERLEN}, 202 {"sess", "SESS", NULL, 0, evar, 6, EOFF(e_sess), KPTR, "x"}, 203 {"sig", "PENDING", NULL, 0, pvar, 8, POFF(p_sig), LONG, "x"}, 204 {"sigcatch", "CAUGHT", NULL, 0, pvar, 8, POFF(p_sigcatch), LONG, "x"}, 205 {"sigignore", "IGNORED", 206 NULL, 0, pvar, 8, POFF(p_sigignore), LONG, "x"}, 207 {"sigmask", "BLOCKED", NULL, 0, pvar, 8, POFF(p_sigmask), LONG, "x"}, 208 {"sl", "SL", NULL, 0, pvar, 3, POFF(p_slptime), CHAR, "d"}, 209 {"start", "STARTED", NULL, LJUST|USER, started, 8}, 210 {"stat", "", "state"}, 211 {"state", "STAT", NULL, 0, state, 4}, 212 {"svgid", "SVGID", 213 NULL, 0, pvar, UIDLEN, POFF(p_svgid), USHORT, UIDFMT}, 214 {"svuid", "SVUID", 215 NULL, 0, pvar, UIDLEN, POFF(p_svuid), USHORT, UIDFMT}, 216 {"tdev", "TDEV", NULL, 0, tdev, 4}, 217 {"time", "TIME", NULL, USER, cputime, 9}, 218 {"tpgid", "TPGID", NULL, 0, evar, 4, EOFF(e_tpgid), USHORT, PIDFMT}, 219 {"trs", "TRS", NULL, 0, trss, 3}, 220 {"tsess", "TSESS", NULL, 0, evar, 6, EOFF(e_tsess), KPTR, "x"}, 221 {"tsiz", "TSIZ", NULL, 0, tsize, 4}, 222 {"tt", "TT", NULL, LJUST, tname, 3}, 223 {"tty", "TTY", NULL, LJUST, longtname, 8}, 224 {"ucomm", "UCOMM", NULL, LJUST, ucomm, MAXCOMLEN}, 225 {"uid", "UID", NULL, 0, pvar, UIDLEN, POFF(p_uid),USHORT, UIDFMT}, 226 {"upr", "UPR", NULL, 0, pvar, 3, POFF(p_usrpri), CHAR, "d"}, 227 {"uprocp", "UPROCP", NULL, USER, uvar, 6, UOFF(u_procp), KPTR, "x"}, 228 {"user", "USER", NULL, LJUST, uname, USERLEN}, 229 {"usrpri", "", "upr"}, 230 {"vsize", "", "vsz"}, 231 {"vsz", "VSZ", NULL, 0, vsize, 5}, 232 {"wchan", "WCHAN", NULL, LJUST, wchan, 6}, 233 {"xstat", "XSTAT", NULL, 0, pvar, 4, POFF(p_xstat), USHORT, "x"}, 234 #endif 235 {""}, 236 }; 237 238 showkey() 239 { 240 extern int termwidth; 241 register VAR *v; 242 register int i, len; 243 register char *p, *sep; 244 245 i = 0; 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 } else 252 sep = " "; 253 (void) printf("%s%s", sep, p); 254 } 255 (void) printf("\n"); 256 } 257 258 parsefmt(p) 259 char *p; 260 { 261 register VAR *v; 262 register char *cp; 263 register struct varent *vent; 264 static VAR *findvar(); 265 266 #define FMTSEP " \t,\n" 267 while (p) { 268 while ((cp = strsep(&p, FMTSEP)) != NULL && *cp == '\0') 269 /* void */; 270 if (!(v = findvar(cp))) 271 continue; 272 if ((vent = (struct varent *)malloc(sizeof(struct varent))) == 273 NULL) { 274 (void)fprintf(stderr, "ps: no space\n"); 275 exit(1); 276 } 277 vent->var = v; 278 vent->next = NULL; 279 if (vhead == NULL) 280 vhead = vtail = vent; 281 else { 282 vtail->next = vent; 283 vtail = vent; 284 } 285 } 286 if (!vhead) { 287 (void)fprintf(stderr, "ps: no valid keywords\n"); 288 exit(1); 289 } 290 } 291 292 static VAR * 293 findvar(p) 294 char *p; 295 { 296 extern int eval; 297 VAR *v, key; 298 char *hp; 299 int vcmp(); 300 301 key.name = p; 302 303 hp = index(p, '='); 304 if (hp) 305 *hp++ = '\0'; 306 307 key.name = p; 308 v = (VAR *)bsearch(&key, var, 309 sizeof(var)/sizeof(VAR), sizeof(VAR), vcmp); 310 311 if (v && v->alias) { 312 if (hp) { 313 (void)fprintf(stderr, 314 "ps: %s: illegal keyword specification\n", p); 315 eval = 1; 316 } 317 parsefmt(v->alias); 318 return((VAR *)NULL); 319 } 320 if (!v) { 321 (void)fprintf(stderr, "ps: keyword %s not found\n", p); 322 eval = 1; 323 } 324 if (hp) 325 v->header = hp; 326 return(v); 327 } 328 329 vcmp(a, b) 330 VAR *a, *b; 331 { 332 return(strcmp(a->name, b->name)); 333 } 334