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 5.13 (Berkeley) 08/27/92"; 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 <stdlib.h> 19 #include <stddef.h> 20 #include <string.h> 21 #include "ps.h" 22 23 #ifdef SPPWAIT 24 #define NEWVM 25 #endif 26 27 #ifdef NEWVM 28 #include <sys/ucred.h> 29 #include <sys/kinfo_proc.h> 30 #endif 31 32 static VAR *findvar __P((char *)); 33 static int vcmp __P((const void *, const void *)); 34 35 #ifdef NOTINUSE 36 int utime(), stime(), ixrss(), idrss(), isrss(); 37 {{"utime"}, "UTIME", USER, utime, 4}, 38 {{"stime"}, "STIME", USER, stime, 4}, 39 {{"ixrss"}, "IXRSS", USER, ixrss, 4}, 40 {{"idrss"}, "IDRSS", USER, idrss, 4}, 41 {{"isrss"}, "ISRSS", USER, isrss, 4}, 42 #endif 43 44 /* Compute offset in common structures. */ 45 #define POFF(x) offsetof(struct proc, x) 46 #define EOFF(x) offsetof(struct eproc, x) 47 #define UOFF(x) offsetof(struct usave, x) 48 #define ROFF(x) offsetof(struct rusage, x) 49 50 #define UIDFMT "u" 51 #define UIDLEN 5 52 #define PIDFMT "d" 53 #define PIDLEN 5 54 #define USERLEN 8 55 56 VAR var[] = { 57 #ifdef NEWVM 58 {"%cpu", "%CPU", NULL, 0, pcpu, 4}, 59 {"%mem", "%MEM", NULL, 0, pmem, 4}, 60 {"acflag", "ACFLG", NULL, 0, pvar, 3, POFF(p_acflag), USHORT, "x"}, 61 {"acflg", "", "acflag"}, 62 {"blocked", "", "sigmask"}, 63 {"caught", "", "sigcatch"}, 64 {"command", "COMMAND", NULL, COMM|LJUST|USER, command, 16}, 65 {"cpu", "CPU", NULL, 0, pvar, 3, POFF(p_cpu), UCHAR, "d"}, 66 {"cputime", "", "time"}, 67 {"f", "F", NULL, 0, pvar, 7, POFF(p_flag), LONG, "x"}, 68 {"flags", "", "f"}, 69 {"ignored", "", "sigignore"}, 70 {"inblk", "INBLK", NULL, USER, rvar, 4, ROFF(ru_inblock), LONG, "d"}, 71 {"inblock", "", "inblk"}, 72 {"jobc", "JOBC", NULL, 0, evar, 4, EOFF(e_jobc), SHORT, "d"}, 73 {"ktrace", "KTRACE", NULL, 0, pvar, 8, POFF(p_traceflag), LONG, "x"}, 74 {"ktracep", "KTRACEP", NULL, 0, pvar, 8, POFF(p_tracep), LONG, "x"}, 75 {"lim", "LIM", NULL, 0, maxrss, 5}, 76 {"login", "LOGIN", NULL, LJUST, logname, MAXLOGNAME}, 77 {"logname", "", "login"}, 78 {"lstart", "STARTED", NULL, LJUST|USER, lstarted, 28}, 79 {"majflt", "MAJFLT", NULL, USER, rvar, 4, ROFF(ru_majflt), LONG, "d"}, 80 {"minflt", "MINFLT", NULL, USER, rvar, 4, ROFF(ru_minflt), LONG, "d"}, 81 {"msgrcv", "MSGRCV", NULL, USER, rvar, 4, ROFF(ru_msgrcv), LONG, "d"}, 82 {"msgsnd", "MSGSND", NULL, USER, rvar, 4, ROFF(ru_msgsnd), LONG, "d"}, 83 {"ni", "", "nice"}, 84 {"nice", "NI", NULL, 0, pvar, 2, POFF(p_nice), CHAR, "d"}, 85 {"nivcsw", "NIVCSW", NULL, USER, rvar, 5, ROFF(ru_nivcsw), LONG, "d"}, 86 {"nsignals", "", "nsigs"}, 87 {"nsigs", "NSIGS", NULL, USER, rvar, 4, ROFF(ru_nsignals), LONG, "d"}, 88 {"nswap", "NSWAP", NULL, USER, rvar, 4, ROFF(ru_nswap), LONG, "d"}, 89 {"nvcsw", "NVCSW", NULL, USER, rvar, 5, ROFF(ru_nvcsw), LONG, "d"}, 90 {"nwchan", "WCHAN", NULL, 0, pvar, 6, POFF(p_wchan), KPTR, "x"}, 91 {"oublk", "OUBLK", NULL, USER, rvar, 4, ROFF(ru_oublock), LONG, "d"}, 92 {"oublock", "", "oublk"}, 93 {"p_ru", "P_RU", NULL, 0, pvar, 6, POFF(p_ru), KPTR, "x"}, 94 {"paddr", "PADDR", NULL, 0, evar, 6, EOFF(e_paddr), KPTR, "x"}, 95 {"pagein", "PAGEIN", NULL, USER, pagein, 6}, 96 {"pcpu", "", "%cpu"}, 97 {"pending", "", "sig"}, 98 {"pgid", "PGID", NULL, 0, evar, PIDLEN, EOFF(e_pgid), USHORT, PIDFMT}, 99 {"pid", "PID", NULL, 0, pvar, PIDLEN, POFF(p_pid),SHORT, PIDFMT}, 100 {"pmem", "", "%mem"}, 101 {"ppid", "PPID", NULL, 0, evar, PIDLEN, EOFF(e_ppid), SHORT, PIDFMT}, 102 {"pri", "PRI", NULL, 0, pri, 3}, 103 {"re", "RE", NULL, 0, pvar, 3, POFF(p_time), CHAR, "d"}, 104 {"rgid", "RGID", NULL, 0, evar, UIDLEN, EOFF(e_pcred.p_rgid), 105 ULONG, UIDFMT}, 106 {"rlink", "RLINK", NULL, 0, pvar, 8, POFF(p_rlink), KPTR, "x"}, 107 {"rss", "RSS", NULL, 0, p_rssize, 4}, 108 {"rssize", "", "rsz"}, 109 {"rsz", "RSZ", NULL, 0, rssize, 4}, 110 {"ruid", "RUID", NULL, 0, evar, UIDLEN, EOFF(e_pcred.p_ruid), 111 ULONG, UIDFMT}, 112 {"ruser", "RUSER", NULL, LJUST, runame, USERLEN}, 113 {"sess", "SESS", NULL, 0, evar, 6, EOFF(e_sess), KPTR, "x"}, 114 {"sig", "PENDING", NULL, 0, pvar, 8, POFF(p_sig), LONG, "x"}, 115 {"sigcatch", "CAUGHT", NULL, 0, pvar, 8, POFF(p_sigcatch), LONG, "x"}, 116 {"sigignore", "IGNORED", 117 NULL, 0, pvar, 8, POFF(p_sigignore), LONG, "x"}, 118 {"sigmask", "BLOCKED", NULL, 0, pvar, 8, POFF(p_sigmask), LONG, "x"}, 119 {"sl", "SL", NULL, 0, pvar, 3, POFF(p_slptime), CHAR, "d"}, 120 {"start", "STARTED", NULL, LJUST|USER, started, 8}, 121 {"stat", "", "state"}, 122 {"state", "STAT", NULL, 0, state, 4}, 123 {"svgid", "SVGID", 124 NULL, 0, evar, UIDLEN, EOFF(e_pcred.p_svgid), ULONG, UIDFMT}, 125 {"svuid", "SVUID", 126 NULL, 0, evar, UIDLEN, EOFF(e_pcred.p_svuid), ULONG, UIDFMT}, 127 {"tdev", "TDEV", NULL, 0, tdev, 4}, 128 {"time", "TIME", NULL, USER, cputime, 9}, 129 {"tpgid", "TPGID", NULL, 0, evar, 4, EOFF(e_tpgid), USHORT, PIDFMT}, 130 {"tsess", "TSESS", NULL, 0, evar, 6, EOFF(e_tsess), KPTR, "x"}, 131 {"tsiz", "TSIZ", NULL, 0, tsize, 4}, 132 {"tt", "TT", NULL, LJUST, tname, 3}, 133 {"tty", "TTY", NULL, LJUST, longtname, 8}, 134 {"ucomm", "UCOMM", NULL, LJUST, ucomm, MAXCOMLEN}, 135 {"uid", "UID", NULL, 0, evar, UIDLEN, EOFF(e_ucred.cr_uid), 136 ULONG, UIDFMT}, 137 {"upr", "UPR", NULL, 0, pvar, 3, POFF(p_usrpri), CHAR, "d"}, 138 {"user", "USER", NULL, LJUST, uname, USERLEN}, 139 {"usrpri", "", "upr"}, 140 {"vsize", "", "vsz"}, 141 {"vsz", "VSZ", NULL, 0, vsize, 5}, 142 {"wchan", "WCHAN", NULL, LJUST, wchan, 6}, 143 {"xstat", "XSTAT", NULL, 0, pvar, 4, POFF(p_xstat), USHORT, "x"}, 144 #else 145 {"%cpu", "%CPU", NULL, 0, pcpu, 4}, 146 {"%mem", "%MEM", NULL, 0, pmem, 4}, 147 {"acflag", "ACFLG", NULL, USER, uvar, 3, UOFF(u_acflag), SHORT, "x"}, 148 {"acflg", "", "acflag"}, 149 {"blocked", "", "sigmask"}, 150 {"caught", "", "sigcatch"}, 151 {"command", "COMMAND", NULL, COMM|LJUST|USER, command, 16}, 152 {"cpu", "CPU", NULL, 0, pvar, 3, POFF(p_cpu), UCHAR, "d"}, 153 {"cputime", "", "time"}, 154 {"f", "F", NULL, 0, pvar, 7, POFF(p_flag), LONG, "x"}, 155 {"flags", "", "f"}, 156 {"ignored", "", "sigignore"}, 157 {"inblk", "INBLK", NULL, USER, rvar, 4, ROFF(ru_inblock), LONG, "d"}, 158 {"inblock", "", "inblk"}, 159 {"jobc", "JOBC", NULL, 0, evar, 4, EOFF(e_jobc), SHORT, "d"}, 160 {"ktrace", "KTRACE", NULL, 0, pvar, 8, POFF(p_traceflag), LONG, "x"}, 161 {"ktracep", "KTRACEP", NULL, 0, pvar, 8, POFF(p_tracep), LONG, "x"}, 162 {"lim", "LIM", NULL, 0, maxrss, 5}, 163 {"logname", "LOGNAME", NULL, LJUST, logname, MAXLOGNAME}, 164 {"lstart", "STARTED", NULL, LJUST|USER, lstarted, 28}, 165 {"majflt", "MAJFLT", NULL, USER, rvar, 4, ROFF(ru_majflt), LONG, "d"}, 166 {"minflt", "MINFLT", NULL, USER, rvar, 4, ROFF(ru_minflt), LONG, "d"}, 167 {"msgrcv", "MSGRCV", NULL, USER, rvar, 4, ROFF(ru_msgrcv), LONG, "d"}, 168 {"msgsnd", "MSGSND", NULL, USER, rvar, 4, ROFF(ru_msgsnd), LONG, "d"}, 169 {"ni", "", "nice"}, 170 {"nice", "NI", NULL, 0, pvar, 2, POFF(p_nice), CHAR, "d"}, 171 {"nivcsw", "NIVCSW", NULL, USER, rvar, 5, ROFF(ru_nivcsw), LONG, "d"}, 172 {"nsignals", "", "nsigs"}, 173 {"nsigs", "NSIGS", NULL, USER, rvar, 4, ROFF(ru_nsignals), LONG, "d"}, 174 {"nswap", "NSWAP", NULL, USER, rvar, 4, ROFF(ru_nswap), LONG, "d"}, 175 {"nvcsw", "NVCSW", NULL, USER, rvar, 5, ROFF(ru_nvcsw), LONG, "d"}, 176 {"nwchan", "WCHAN", NULL, 0, pvar, 6, POFF(p_wchan), KPTR, "x"}, 177 {"oublk", "OUBLK", NULL, USER, rvar, 4, ROFF(ru_oublock), LONG, "d"}, 178 {"oublock", "", "oublk"}, 179 {"p_ru", "P_RU", NULL, 0, pvar, 6, POFF(p_ru), KPTR, "x"}, 180 {"paddr", "PADDR", NULL, 0, evar, 6, EOFF(e_paddr), KPTR, "x"}, 181 {"pagein", "PAGEIN", NULL, USER, pagein, 6}, 182 {"pcpu", "", "%cpu"}, 183 {"pending", "", "sig"}, 184 {"pgid", "PGID", NULL, 0, evar, PIDLEN, EOFF(e_pgid), USHORT, PIDFMT}, 185 {"pid", "PID", NULL, 0, pvar, PIDLEN, POFF(p_pid),SHORT, PIDFMT}, 186 {"pmem", "", "%mem"}, 187 {"poip", "POIP", NULL, 0, pvar, 4, POFF(p_poip), SHORT, "d"}, 188 {"ppid", "PPID", NULL, 0, pvar, PIDLEN, POFF(p_ppid), SHORT, PIDFMT}, 189 {"pri", "PRI", NULL, 0, pri, 3}, 190 {"re", "RE", NULL, 0, pvar, 3, POFF(p_time), CHAR, "d"}, 191 {"rgid", "RGID", NULL, 0, pvar, UIDLEN, POFF(p_rgid), USHORT, UIDFMT}, 192 {"rlink", "RLINK", NULL, 0, pvar, 8, POFF(p_rlink), KPTR, "x"}, 193 {"rss", "RSS", NULL, 0, p_rssize, 4}, 194 {"rssize", "", "rsz"}, 195 {"rsz", "RSZ", NULL, 0, rssize, 4}, 196 {"ruid", "RUID", NULL, 0, pvar, UIDLEN, POFF(p_ruid), USHORT, UIDFMT}, 197 {"ruser", "RUSER", NULL, LJUST, runame, USERLEN}, 198 {"sess", "SESS", NULL, 0, evar, 6, EOFF(e_sess), KPTR, "x"}, 199 {"sig", "PENDING", NULL, 0, pvar, 8, POFF(p_sig), LONG, "x"}, 200 {"sigcatch", "CAUGHT", NULL, 0, pvar, 8, POFF(p_sigcatch), LONG, "x"}, 201 {"sigignore", "IGNORED", 202 NULL, 0, pvar, 8, POFF(p_sigignore), LONG, "x"}, 203 {"sigmask", "BLOCKED", NULL, 0, pvar, 8, POFF(p_sigmask), LONG, "x"}, 204 {"sl", "SL", NULL, 0, pvar, 3, POFF(p_slptime), CHAR, "d"}, 205 {"start", "STARTED", NULL, LJUST|USER, started, 8}, 206 {"stat", "", "state"}, 207 {"state", "STAT", NULL, 0, state, 4}, 208 {"svgid", "SVGID", 209 NULL, 0, pvar, UIDLEN, POFF(p_svgid), USHORT, UIDFMT}, 210 {"svuid", "SVUID", 211 NULL, 0, pvar, UIDLEN, POFF(p_svuid), USHORT, UIDFMT}, 212 {"tdev", "TDEV", NULL, 0, tdev, 4}, 213 {"time", "TIME", NULL, USER, cputime, 9}, 214 {"tpgid", "TPGID", NULL, 0, evar, 4, EOFF(e_tpgid), USHORT, PIDFMT}, 215 {"trs", "TRS", NULL, 0, trss, 3}, 216 {"tsess", "TSESS", NULL, 0, evar, 6, EOFF(e_tsess), KPTR, "x"}, 217 {"tsiz", "TSIZ", NULL, 0, tsize, 4}, 218 {"tt", "TT", NULL, LJUST, tname, 3}, 219 {"tty", "TTY", NULL, LJUST, longtname, 8}, 220 {"ucomm", "UCOMM", NULL, LJUST, ucomm, MAXCOMLEN}, 221 {"uid", "UID", NULL, 0, pvar, UIDLEN, POFF(p_uid),USHORT, UIDFMT}, 222 {"upr", "UPR", NULL, 0, pvar, 3, POFF(p_usrpri), CHAR, "d"}, 223 {"uprocp", "UPROCP", NULL, USER, uvar, 6, UOFF(u_procp), KPTR, "x"}, 224 {"user", "USER", NULL, LJUST, uname, USERLEN}, 225 {"usrpri", "", "upr"}, 226 {"vsize", "", "vsz"}, 227 {"vsz", "VSZ", NULL, 0, vsize, 5}, 228 {"wchan", "WCHAN", NULL, LJUST, wchan, 6}, 229 {"xstat", "XSTAT", NULL, 0, pvar, 4, POFF(p_xstat), USHORT, "x"}, 230 #endif 231 {""}, 232 }; 233 234 void 235 showkey() 236 { 237 extern int termwidth; 238 register VAR *v; 239 register int i, len; 240 register char *p, *sep; 241 242 i = 0; 243 sep = ""; 244 for (v = var; *(p = v->name); ++v) { 245 len = strlen(p); 246 if (termwidth && (i += len + 1) > termwidth) { 247 i = len; 248 sep = "\n"; 249 } 250 (void) printf("%s%s", sep, p); 251 sep = " "; 252 } 253 (void) printf("\n"); 254 } 255 256 void 257 parsefmt(p) 258 char *p; 259 { 260 static struct varent *vtail; 261 register VAR *v; 262 register char *cp; 263 register struct varent *vent; 264 265 #define FMTSEP " \t,\n" 266 while (p && *p) { 267 while ((cp = strsep(&p, FMTSEP)) != NULL && *cp == '\0') 268 /* void */; 269 if (!(v = findvar(cp))) 270 continue; 271 if ((vent = malloc(sizeof(struct varent))) == NULL) 272 err("%s", strerror(errno)); 273 vent->var = v; 274 vent->next = NULL; 275 if (vhead == NULL) 276 vhead = vtail = vent; 277 else { 278 vtail->next = vent; 279 vtail = vent; 280 } 281 } 282 if (!vhead) 283 err("no valid keywords\n"); 284 } 285 286 static VAR * 287 findvar(p) 288 char *p; 289 { 290 extern int eval; 291 VAR *v, key; 292 char *hp; 293 int vcmp(); 294 295 key.name = p; 296 297 hp = index(p, '='); 298 if (hp) 299 *hp++ = '\0'; 300 301 key.name = p; 302 v = bsearch(&key, var, sizeof(var)/sizeof(VAR) - 1, sizeof(VAR), vcmp); 303 304 if (v && v->alias) { 305 if (hp) { 306 (void)fprintf(stderr, 307 "ps: %s: illegal keyword specification\n", p); 308 eval = 1; 309 } 310 parsefmt(v->alias); 311 return((VAR *)NULL); 312 } 313 if (!v) { 314 (void)fprintf(stderr, "ps: keyword %s not found\n", p); 315 eval = 1; 316 } 317 if (hp) 318 v->header = hp; 319 return(v); 320 } 321 322 static int 323 vcmp(a, b) 324 const void *a, *b; 325 { 326 return(strcmp(((VAR *)a)->name, ((VAR *)b)->name)); 327 } 328