| 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) %G%"; |
| 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 | } |