File: | src/usr.bin/kdump/kdump.c |
Warning: | line 1502, column 14 Value stored to 'name' during its initialization is never read |
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1 | /* $OpenBSD: kdump.c,v 1.161 2023/12/15 15:12:08 deraadt Exp $ */ |
2 | |
3 | /*- |
4 | * Copyright (c) 1988, 1993 |
5 | * The Regents of the University of California. All rights reserved. |
6 | * |
7 | * Redistribution and use in source and binary forms, with or without |
8 | * modification, are permitted provided that the following conditions |
9 | * are met: |
10 | * 1. Redistributions of source code must retain the above copyright |
11 | * notice, this list of conditions and the following disclaimer. |
12 | * 2. Redistributions in binary form must reproduce the above copyright |
13 | * notice, this list of conditions and the following disclaimer in the |
14 | * documentation and/or other materials provided with the distribution. |
15 | * 3. Neither the name of the University nor the names of its contributors |
16 | * may be used to endorse or promote products derived from this software |
17 | * without specific prior written permission. |
18 | * |
19 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
20 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
21 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
22 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
23 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
24 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
25 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
26 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
27 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
28 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
29 | * SUCH DAMAGE. |
30 | */ |
31 | |
32 | #include <sys/time.h> |
33 | #include <sys/signal.h> |
34 | #include <sys/uio.h> |
35 | #include <sys/ktrace.h> |
36 | #include <sys/ioctl.h> |
37 | #include <sys/malloc.h> |
38 | #include <sys/namei.h> |
39 | #include <sys/ptrace.h> |
40 | #include <sys/sem.h> |
41 | #include <sys/shm.h> |
42 | #include <sys/socket.h> |
43 | #include <sys/sysctl.h> |
44 | #include <sys/siginfo.h> |
45 | #include <sys/vmmeter.h> |
46 | #include <sys/tty.h> |
47 | #include <sys/wait.h> |
48 | #define PLEDGENAMES |
49 | #include <sys/pledge.h> |
50 | #undef PLEDGENAMES |
51 | #define _KERNEL |
52 | #include <errno(*__errno()).h> |
53 | #undef _KERNEL |
54 | #include <ddb/db_var.h> |
55 | #include <machine/cpu.h> |
56 | |
57 | #include <ctype.h> |
58 | #include <err.h> |
59 | #include <fcntl.h> |
60 | #include <limits.h> |
61 | #include <netdb.h> |
62 | #include <poll.h> |
63 | #include <signal.h> |
64 | #include <stddef.h> |
65 | #include <stdint.h> |
66 | #include <stdio.h> |
67 | #include <stdlib.h> |
68 | #include <string.h> |
69 | #include <unistd.h> |
70 | #include <vis.h> |
71 | |
72 | #include "ktrace.h" |
73 | #include "kdump.h" |
74 | #include "kdump_subr.h" |
75 | #include "extern.h" |
76 | |
77 | #define nitems(_a)(sizeof((_a)) / sizeof((_a)[0])) (sizeof((_a)) / sizeof((_a)[0])) |
78 | |
79 | enum { |
80 | TIMESTAMP_NONE, |
81 | TIMESTAMP_ABSOLUTE, |
82 | TIMESTAMP_RELATIVE, |
83 | TIMESTAMP_ELAPSED |
84 | } timestamp = TIMESTAMP_NONE; |
85 | |
86 | int decimal, iohex, fancy = 1, maxdata = INT_MAX0x7fffffff; |
87 | int needtid, tail, basecol; |
88 | char *tracefile = DEF_TRACEFILE"ktrace.out"; |
89 | struct ktr_header ktr_header; |
90 | pid_t pid_opt = -1; |
91 | const char *program; |
92 | char* utracefilter; |
93 | |
94 | #define eqs(s1, s2)(strcmp((s1), (s2)) == 0) (strcmp((s1), (s2)) == 0) |
95 | |
96 | #include <sys/syscall.h> |
97 | |
98 | #define KTRACE |
99 | #define PTRACE |
100 | #define NFSCLIENT |
101 | #define NFSSERVER |
102 | #define SYSVSEM |
103 | #define SYSVMSG |
104 | #define SYSVSHM |
105 | #define ACCOUNTING |
106 | #include <kern/syscalls.c> |
107 | #undef KTRACE |
108 | #undef PTRACE |
109 | #undef NFSCLIENT |
110 | #undef NFSSERVER |
111 | #undef SYSVSEM |
112 | #undef SYSVMSG |
113 | #undef SYSVSHM |
114 | #undef ACCOUNTING |
115 | |
116 | |
117 | static char *ptrace_ops[] = { |
118 | "PT_TRACE_ME", "PT_READ_I", "PT_READ_D", "PT_READ_U", |
119 | "PT_WRITE_I", "PT_WRITE_D", "PT_WRITE_U", "PT_CONTINUE", |
120 | "PT_KILL", "PT_ATTACH", "PT_DETACH", "PT_IO", |
121 | "PT_SET_EVENT_MASK", "PT_GET_EVENT_MASK", "PT_GET_PROCESS_STATE", |
122 | "PT_GET_THREAD_FIRST", "PT_GET_THREAD_NEXT", |
123 | }; |
124 | |
125 | static int fread_tail(void *, size_t, size_t); |
126 | static void dumpheader(struct ktr_header *); |
127 | static void ktrgenio(struct ktr_genio *, size_t); |
128 | static void ktrnamei(const char *, size_t); |
129 | static void ktrpsig(struct ktr_psig *); |
130 | static void ktrsyscall(struct ktr_syscall *, size_t); |
131 | static const char *kresolvsysctl(int, const int *); |
132 | static void ktrsysret(struct ktr_sysret *, size_t); |
133 | static void ktruser(struct ktr_user *, size_t); |
134 | static void ktrexec(const char*, size_t); |
135 | static void ktrpledge(struct ktr_pledge *, size_t); |
136 | static void ktrpinsyscall(struct ktr_pinsyscall *, size_t); |
137 | static void usage(void); |
138 | static void ioctldecode(int); |
139 | static void ptracedecode(int); |
140 | static void atfd(int); |
141 | static void polltimeout(int); |
142 | static void wait4pid(int); |
143 | static void signame(int); |
144 | static void semctlname(int); |
145 | static void shmctlname(int); |
146 | static void semgetname(int); |
147 | static void flagsandmodename(int); |
148 | static void clockname(int); |
149 | static void sockoptlevelname(int); |
150 | static void ktraceopname(int); |
151 | static void idtypeandid(int); |
152 | |
153 | static int screenwidth; |
154 | |
155 | int |
156 | main(int argc, char *argv[]) |
157 | { |
158 | int ch, silent; |
159 | size_t ktrlen, size; |
160 | int trpoints = ALL_POINTS(((1<<1) | (1<<2) | (1<<3) | (1<<4) | (1<<5) | (1<<8) | (1<<9) | (1<<10) | (1<<12) | (1<<13)) | (1<<11)); |
161 | const char *errstr; |
162 | void *m; |
163 | |
164 | if (screenwidth == 0) { |
165 | struct winsize ws; |
166 | |
167 | if (fancy && ioctl(fileno(stderr)(!__isthreaded ? (((&__sF[2]))->_file) : (fileno)((& __sF[2]))), TIOCGWINSZ((unsigned long)0x40000000 | ((sizeof(struct winsize) & 0x1fff ) << 16) | ((('t')) << 8) | ((104))), &ws) != -1 && |
168 | ws.ws_col > 8) |
169 | screenwidth = ws.ws_col; |
170 | else |
171 | screenwidth = 80; |
172 | } |
173 | |
174 | while ((ch = getopt(argc, argv, "f:dHlm:nP:p:RTt:u:xX")) != -1) |
175 | switch (ch) { |
176 | case 'f': |
177 | tracefile = optarg; |
178 | break; |
179 | case 'd': |
180 | decimal = 1; |
181 | break; |
182 | case 'H': |
183 | needtid = 1; |
184 | break; |
185 | case 'l': |
186 | tail = 1; |
187 | break; |
188 | case 'm': |
189 | maxdata = strtonum(optarg, 0, INT_MAX0x7fffffff, &errstr); |
190 | if (errstr) |
191 | errx(1, "-m %s: %s", optarg, errstr); |
192 | break; |
193 | case 'n': |
194 | fancy = 0; |
195 | break; |
196 | case 'P': |
197 | program = optarg; |
198 | break; |
199 | case 'p': |
200 | pid_opt = strtonum(optarg, 1, INT_MAX0x7fffffff, &errstr); |
201 | if (errstr) |
202 | errx(1, "-p %s: %s", optarg, errstr); |
203 | break; |
204 | case 'R': /* relative timestamp */ |
205 | if (timestamp == TIMESTAMP_ABSOLUTE) |
206 | timestamp = TIMESTAMP_ELAPSED; |
207 | else |
208 | timestamp = TIMESTAMP_RELATIVE; |
209 | break; |
210 | case 'T': |
211 | if (timestamp == TIMESTAMP_RELATIVE) |
212 | timestamp = TIMESTAMP_ELAPSED; |
213 | else |
214 | timestamp = TIMESTAMP_ABSOLUTE; |
215 | break; |
216 | case 't': |
217 | trpoints = getpoints(optarg, DEF_POINTS((1<<1) | (1<<2) | (1<<3) | (1<<4) | ( 1<<5) | (1<<8) | (1<<9) | (1<<10) | ( 1<<12) | (1<<13))); |
218 | if (trpoints < 0) |
219 | errx(1, "unknown trace point in %s", optarg); |
220 | utracefilter = NULL((void *)0); |
221 | break; |
222 | case 'u': |
223 | utracefilter = optarg; |
224 | trpoints = KTRFAC_USER(1<<9); |
225 | break; |
226 | case 'x': |
227 | iohex = 1; |
228 | break; |
229 | case 'X': |
230 | iohex = 2; |
231 | break; |
232 | default: |
233 | usage(); |
234 | } |
235 | if (argc > optind) |
236 | usage(); |
237 | |
238 | if (strcmp(tracefile, "-") != 0) |
239 | if (unveil(tracefile, "r") == -1) |
240 | err(1, "unveil %s", tracefile); |
241 | if (unveil(_PATH_PROTOCOLS"/etc/protocols", "r") == -1) |
242 | err(1, "unveil %s", _PATH_PROTOCOLS"/etc/protocols"); |
243 | if (pledge("stdio rpath getpw", NULL((void *)0)) == -1) |
244 | err(1, "pledge"); |
245 | |
246 | m = malloc(size = 1025); |
247 | if (m == NULL((void *)0)) |
248 | err(1, NULL((void *)0)); |
249 | if (strcmp(tracefile, "-") != 0) |
250 | if (!freopen(tracefile, "r", stdin(&__sF[0]))) |
251 | err(1, "%s", tracefile); |
252 | |
253 | if (fread_tail(&ktr_header, sizeof(struct ktr_header), 1) == 0 || |
254 | ktr_header.ktr_type != htobe32(KTR_START)(__uint32_t)(__builtin_constant_p(0x4b545200) ? (__uint32_t)( ((__uint32_t)(0x4b545200) & 0xff) << 24 | ((__uint32_t )(0x4b545200) & 0xff00) << 8 | ((__uint32_t)(0x4b545200 ) & 0xff0000) >> 8 | ((__uint32_t)(0x4b545200) & 0xff000000) >> 24) : __swap32md(0x4b545200))) |
255 | errx(1, "%s: not a dump", tracefile); |
256 | while (fread_tail(&ktr_header, sizeof(struct ktr_header), 1)) { |
257 | silent = 0; |
258 | if (pid_opt != -1 && pid_opt != ktr_header.ktr_pid) |
259 | silent = 1; |
260 | if (program != NULL((void *)0) && |
261 | strcmp(ktr_header.ktr_comm, program) != 0) |
262 | silent = 1; |
263 | if (utracefilter == NULL((void *)0) && silent == 0 && |
264 | trpoints & (1<<ktr_header.ktr_type)) |
265 | dumpheader(&ktr_header); |
266 | ktrlen = ktr_header.ktr_len; |
267 | if (ktrlen > size) { |
268 | void *newm; |
269 | |
270 | if (ktrlen == SIZE_MAX0xffffffffffffffffUL) |
271 | errx(1, "data too long"); |
272 | newm = realloc(m, ktrlen+1); |
273 | if (newm == NULL((void *)0)) |
274 | err(1, "realloc"); |
275 | m = newm; |
276 | size = ktrlen; |
277 | } |
278 | if (ktrlen && fread_tail(m, ktrlen, 1) == 0) |
279 | errx(1, "data too short"); |
280 | if (silent) |
281 | continue; |
282 | if ((trpoints & (1<<ktr_header.ktr_type)) == 0) |
283 | continue; |
284 | switch (ktr_header.ktr_type) { |
285 | case KTR_SYSCALL1: |
286 | ktrsyscall(m, ktrlen); |
287 | break; |
288 | case KTR_SYSRET2: |
289 | ktrsysret(m, ktrlen); |
290 | break; |
291 | case KTR_NAMEI3: |
292 | ktrnamei(m, ktrlen); |
293 | break; |
294 | case KTR_GENIO4: |
295 | ktrgenio(m, ktrlen); |
296 | break; |
297 | case KTR_PSIG5: |
298 | ktrpsig(m); |
299 | break; |
300 | case KTR_STRUCT8: |
301 | ktrstruct(m, ktrlen); |
302 | break; |
303 | case KTR_USER9: |
304 | ktruser(m, ktrlen); |
305 | break; |
306 | case KTR_EXECARGS10: |
307 | case KTR_EXECENV11: |
308 | ktrexec(m, ktrlen); |
309 | break; |
310 | case KTR_PLEDGE12: |
311 | ktrpledge(m, ktrlen); |
312 | break; |
313 | case KTR_PINSYSCALL13: |
314 | ktrpinsyscall(m, ktrlen); |
315 | break; |
316 | default: |
317 | printf("\n"); |
318 | break; |
319 | } |
320 | if (tail) |
321 | (void)fflush(stdout(&__sF[1])); |
322 | } |
323 | exit(0); |
324 | } |
325 | |
326 | static int |
327 | fread_tail(void *buf, size_t size, size_t num) |
328 | { |
329 | int i; |
330 | |
331 | while ((i = fread(buf, size, num, stdin(&__sF[0]))) == 0 && tail) { |
332 | (void)sleep(1); |
333 | clearerr(stdin)(!__isthreaded ? ((void)(((&__sF[0]))->_flags &= ~ (0x0040|0x0020))) : (clearerr)((&__sF[0]))); |
334 | } |
335 | return (i); |
336 | } |
337 | |
338 | static void |
339 | dumpheader(struct ktr_header *kth) |
340 | { |
341 | static struct timespec prevtime; |
342 | char unknown[64], *type; |
343 | struct timespec temp; |
344 | |
345 | switch (kth->ktr_type) { |
346 | case KTR_SYSCALL1: |
347 | type = "CALL"; |
348 | break; |
349 | case KTR_SYSRET2: |
350 | type = "RET "; |
351 | break; |
352 | case KTR_NAMEI3: |
353 | type = "NAMI"; |
354 | break; |
355 | case KTR_GENIO4: |
356 | type = "GIO "; |
357 | break; |
358 | case KTR_PSIG5: |
359 | type = "PSIG"; |
360 | break; |
361 | case KTR_STRUCT8: |
362 | type = "STRU"; |
363 | break; |
364 | case KTR_USER9: |
365 | type = "USER"; |
366 | break; |
367 | case KTR_EXECARGS10: |
368 | type = "ARGS"; |
369 | break; |
370 | case KTR_EXECENV11: |
371 | type = "ENV "; |
372 | break; |
373 | case KTR_PLEDGE12: |
374 | type = "PLDG"; |
375 | break; |
376 | case KTR_PINSYSCALL13: |
377 | type = "PINS"; |
378 | break; |
379 | default: |
380 | /* htobe32() not guaranteed to work as case label */ |
381 | if (kth->ktr_type == htobe32(KTR_START)(__uint32_t)(__builtin_constant_p(0x4b545200) ? (__uint32_t)( ((__uint32_t)(0x4b545200) & 0xff) << 24 | ((__uint32_t )(0x4b545200) & 0xff00) << 8 | ((__uint32_t)(0x4b545200 ) & 0xff0000) >> 8 | ((__uint32_t)(0x4b545200) & 0xff000000) >> 24) : __swap32md(0x4b545200))) { |
382 | type = "STRT"; |
383 | break; |
384 | } |
385 | (void)snprintf(unknown, sizeof unknown, "UNKNOWN(%u)", |
386 | kth->ktr_type); |
387 | type = unknown; |
388 | } |
389 | |
390 | basecol = printf("%6ld", (long)kth->ktr_pid); |
391 | if (needtid) |
392 | basecol += printf("/%-7ld", (long)kth->ktr_tid); |
393 | basecol += printf(" %-8s ", kth->ktr_comm); |
394 | if (timestamp != TIMESTAMP_NONE) { |
395 | if (timestamp == TIMESTAMP_ELAPSED) { |
396 | if (prevtime.tv_sec == 0) |
397 | prevtime = kth->ktr_time; |
398 | timespecsub(&kth->ktr_time, &prevtime, &temp)do { (&temp)->tv_sec = (&kth->ktr_time)->tv_sec - (&prevtime)->tv_sec; (&temp)->tv_nsec = (& kth->ktr_time)->tv_nsec - (&prevtime)->tv_nsec; if ((&temp)->tv_nsec < 0) { (&temp)->tv_sec--; (&temp)->tv_nsec += 1000000000L; } } while (0); |
399 | } else if (timestamp == TIMESTAMP_RELATIVE) { |
400 | timespecsub(&kth->ktr_time, &prevtime, &temp)do { (&temp)->tv_sec = (&kth->ktr_time)->tv_sec - (&prevtime)->tv_sec; (&temp)->tv_nsec = (& kth->ktr_time)->tv_nsec - (&prevtime)->tv_nsec; if ((&temp)->tv_nsec < 0) { (&temp)->tv_sec--; (&temp)->tv_nsec += 1000000000L; } } while (0); |
401 | prevtime = kth->ktr_time; |
402 | } else |
403 | temp = kth->ktr_time; |
404 | basecol += printf("%lld.%06ld ", (long long)temp.tv_sec, |
405 | temp.tv_nsec / 1000); |
406 | } |
407 | basecol += printf("%s ", type); |
408 | } |
409 | |
410 | /* |
411 | * Base Formatters |
412 | */ |
413 | |
414 | /* some syscalls have padding that shouldn't be shown */ |
415 | static int |
416 | pad(long arg) |
417 | { |
418 | /* nothing printed */ |
419 | return (1); |
420 | } |
421 | |
422 | /* a formatter that just saves the argument for the next formatter */ |
423 | int arg1; |
424 | static int |
425 | pass_two(long arg) |
426 | { |
427 | arg1 = (int)arg; |
428 | |
429 | /* nothing printed */ |
430 | return (1); |
431 | } |
432 | |
433 | static int |
434 | pdeclong(long arg) |
435 | { |
436 | (void)printf("%ld", arg); |
437 | return (0); |
438 | } |
439 | |
440 | static int |
441 | pdeculong(long arg) |
442 | { |
443 | (void)printf("%lu", arg); |
444 | return (0); |
445 | } |
446 | |
447 | static int |
448 | phexlong(long arg) |
449 | { |
450 | (void)printf("%#lx", arg); |
451 | return (0); |
452 | } |
453 | |
454 | static int |
455 | pnonfancy(long arg) |
456 | { |
457 | if (decimal) |
458 | (void)printf("%ld", arg); |
459 | else |
460 | (void)printf("%#lx", arg); |
461 | return (0); |
462 | } |
463 | |
464 | static void |
465 | pdecint(int arg) |
466 | { |
467 | (void)printf("%d", arg); |
468 | } |
469 | |
470 | static void |
471 | pdecuint(int arg) |
472 | { |
473 | (void)printf("%u", arg); |
474 | } |
475 | |
476 | static void |
477 | phexint(int arg) |
478 | { |
479 | (void)printf("%#x", arg); |
480 | } |
481 | |
482 | static void |
483 | poctint(int arg) |
484 | { |
485 | (void)printf("%#o", arg); |
486 | } |
487 | |
488 | |
489 | #ifdef __LP64__1 |
490 | |
491 | /* on LP64, long long arguments are the same as long arguments */ |
492 | #define PhexlonglongPhexlong Phexlong |
493 | #define phexll((void *)0) NULL((void *)0) /* not actually used on LP64 */ |
494 | |
495 | /* no padding before long long arguments, nor at end */ |
496 | #define PAD640 0 |
497 | #define END64end_of_args end_of_args |
498 | |
499 | #else /* __LP64__ */ |
500 | |
501 | /* on ILP32, long long arguments are passed as two 32bit args */ |
502 | #define PhexlonglongPhexlong PASS_LONGLONG, Phexll |
503 | |
504 | static int |
505 | phexll((void *)0)(long arg2) |
506 | { |
507 | long long val; |
508 | |
509 | #if _BYTE_ORDER1234 == _LITTLE_ENDIAN1234 |
510 | val = ((long long)arg2 << 32) | ((long long)arg1 & 0xffffffff); |
511 | #else |
512 | val = ((long long)arg1 << 32) | ((long long)arg2 & 0xffffffff); |
513 | #endif |
514 | |
515 | if (fancy || !decimal) |
516 | (void)printf("%#llx", val); |
517 | else |
518 | (void)printf("%lld", val); |
519 | return (0); |
520 | } |
521 | |
522 | /* |
523 | * Some ILP32 archs naturally align off_t arguments to 8byte boundaries |
524 | * Get the compiler to tell if this arch is one of them. |
525 | */ |
526 | struct padding_test { |
527 | int padtest_one; |
528 | off_t padtest_two; |
529 | }; |
530 | #define PAD640 (offsetof(struct padding_test,padtest_two)__builtin_offsetof(struct padding_test, padtest_two) == 8) |
531 | #define END64end_of_args (PAD640 ? PASS_LONGLONG : end_of_args) |
532 | |
533 | #endif /* __LP64__ */ |
534 | |
535 | static int (*long_formatters[])(long) = { |
536 | NULL((void *)0), |
537 | pdeclong, |
538 | pdeculong, |
539 | phexlong, |
540 | pass_two, |
541 | pass_two, |
542 | phexll((void *)0), |
543 | pad, |
544 | pnonfancy, |
545 | }; |
546 | |
547 | static void (*formatters[])(int) = { |
548 | NULL((void *)0), |
549 | pdecint, |
550 | phexint, |
551 | poctint, |
552 | pdecuint, |
553 | ioctldecode, |
554 | ptracedecode, |
555 | atfd, |
556 | polltimeout, |
557 | wait4pid, |
558 | signame, |
559 | semctlname, |
560 | shmctlname, |
561 | semgetname, |
562 | flagsandmodename, |
563 | clockname, |
564 | sockoptlevelname, |
565 | ktraceopname, |
566 | fcntlcmdname, |
567 | modename, |
568 | flagsname, |
569 | openflagsname, |
570 | atflagsname, |
571 | accessmodename, |
572 | mmapprotname, |
573 | mmapflagsname, |
574 | wait4optname, |
575 | sendrecvflagsname, |
576 | mountflagsname, |
577 | rebootoptname, |
578 | flockname, |
579 | sockoptname, |
580 | sockipprotoname, |
581 | socktypename, |
582 | sockflagsname, |
583 | sockfamilyname, |
584 | mlockallname, |
585 | shmatname, |
586 | whencename, |
587 | pathconfname, |
588 | rlimitname, |
589 | shutdownhowname, |
590 | prioname, |
591 | madvisebehavname, |
592 | msyncflagsname, |
593 | clocktypename, |
594 | rusagewho, |
595 | sigactionflagname, |
596 | sigprocmaskhowname, |
597 | minheritname, |
598 | quotactlname, |
599 | sigill_name, |
600 | sigtrap_name, |
601 | sigemt_name, |
602 | sigfpe_name, |
603 | sigbus_name, |
604 | sigsegv_name, |
605 | sigchld_name, |
606 | ktracefacname, |
607 | itimername, |
608 | sigset, |
609 | uidname, |
610 | gidname, |
611 | syslogflagname, |
612 | futexflagname, |
613 | waitidoptname, |
614 | idtypeandid, |
615 | }; |
616 | |
617 | enum { |
618 | /* the end of the (known) arguments is recognized by the zero fill */ |
619 | end_of_args = 0, |
620 | |
621 | /* negative are the negative of the index into long_formatters[] */ |
622 | Pdeclong = -1, |
623 | Pdeculong = -2, |
624 | Phexlong = -3, |
625 | PASS_TWO = -4, |
626 | |
627 | /* the remaining long formatters still get called when non-fancy (-n option) */ |
628 | #define FMT_IS_NONFANCY(x)((x) <= PASS_LONGLONG) ((x) <= PASS_LONGLONG) |
629 | PASS_LONGLONG = -5, |
630 | Phexll = -6, |
631 | PAD = -7, |
632 | Pnonfancy = -8, |
633 | |
634 | /* positive values are the index into formatters[] */ |
635 | Pdecint = 1, |
636 | Phexint, |
637 | Poctint, |
638 | Pdecuint, |
639 | Ioctldecode, |
640 | Ptracedecode, |
641 | Atfd, |
642 | Polltimeout, |
643 | Wait4pid, |
644 | Signame, |
645 | Semctlname, |
646 | Shmctlname, |
647 | Semgetname, |
648 | Flagsandmodename, |
649 | Clockname, |
650 | Sockoptlevelname, |
651 | Ktraceopname, |
652 | Fcntlcmdname, |
653 | Modename, |
654 | Flagsname, |
655 | Openflagsname, |
656 | Atflagsname, |
657 | Accessmodename, |
658 | Mmapprotname, |
659 | Mmapflagsname, |
660 | Wait4optname, |
661 | Sendrecvflagsname, |
662 | Mountflagsname, |
663 | Rebootoptname, |
664 | Flockname, |
665 | Sockoptname, |
666 | Sockipprotoname, |
667 | Socktypename, |
668 | Sockflagsname, |
669 | Sockfamilyname, |
670 | Mlockallname, |
671 | Shmatname, |
672 | Whencename, |
673 | Pathconfname, |
674 | Rlimitname, |
675 | Shutdownhowname, |
676 | Prioname, |
677 | Madvisebehavname, |
678 | Msyncflagsname, |
679 | Clocktypename, |
680 | Rusagewho, |
681 | Sigactionflagname, |
682 | Sigprocmaskhowname, |
683 | Minheritname, |
684 | Quotactlname, |
685 | Sigill_name, |
686 | Sigtrap_name, |
687 | Sigemt_name, |
688 | Sigfpe_name, |
689 | Sigbus_name, |
690 | Sigsegv_name, |
691 | Sigchld_name, |
692 | Ktracefacname, |
693 | Itimername, |
694 | Sigset, |
695 | Uidname, |
696 | Gidname, |
697 | Syslogflagname, |
698 | Futexflagname, |
699 | Waitidoptname, |
700 | Idtypeandid, |
701 | }; |
702 | |
703 | #define PptrPhexlong Phexlong |
704 | #define PsizePdeculong Pdeculong /* size_t for small buffers */ |
705 | #define PbigsizePhexlong Phexlong /* size_t for I/O buffers */ |
706 | #define PcountPdecint Pdecint /* int for a count of something */ |
707 | #define PfdPdecint Pdecint |
708 | #define PpathPhexlong Phexlong |
709 | #define Pdev_tPdecint Pdecint |
710 | #define Ppid_tPdecint Pdecint |
711 | #define PpgidPdecint Pdecint /* pid or negative pgid */ |
712 | #define Poff_tPhexlong PhexlonglongPhexlong |
713 | #define PmsqidPdecint Pdecint |
714 | #define PshmidPdecint Pdecint |
715 | #define PsemidPdecint Pdecint |
716 | #define Pkey_tPdecint Pdecint |
717 | #define PucountPdecuint Pdecuint |
718 | #define ChflagsnamePhexlong Phexlong /* to be added */ |
719 | #define SockprotonamePhexlong Phexlong /* to be added */ |
720 | #define SwapctlnamePhexlong Phexlong /* to be added */ |
721 | #define MsgflgnamePhexlong Phexlong /* to be added */ |
722 | |
723 | |
724 | /* includes relevant entries as of syscalls.master rev 1.238 */ |
725 | typedef signed char formatter; |
726 | static const formatter scargs[][8] = { |
727 | [SYS_exit1] = { Pdecint }, |
728 | [SYS_read3] = { PfdPdecint, PptrPhexlong, PbigsizePhexlong }, |
729 | [SYS_write4] = { PfdPdecint, PptrPhexlong, PbigsizePhexlong }, |
730 | [SYS_open5] = { PpathPhexlong, PASS_TWO, Flagsandmodename }, |
731 | [SYS_close6] = { PfdPdecint }, |
732 | [SYS_getentropy7] = { PptrPhexlong, PsizePdeculong }, |
733 | [SYS___tfork8] = { PptrPhexlong, PsizePdeculong }, |
734 | [SYS_link9] = { PpathPhexlong, PpathPhexlong }, |
735 | [SYS_unlink10] = { PpathPhexlong }, |
736 | [SYS_wait411] = { Wait4pid, PptrPhexlong, Wait4optname }, |
737 | [SYS_chdir12] = { PpathPhexlong }, |
738 | [SYS_fchdir13] = { PfdPdecint }, |
739 | [SYS_mknod14] = { PpathPhexlong, Modename, Pdev_tPdecint }, |
740 | [SYS_chmod15] = { PpathPhexlong, Modename }, |
741 | [SYS_chown16] = { PpathPhexlong, Uidname, Gidname }, |
742 | [SYS_break17] = { PptrPhexlong }, |
743 | [SYS_getrusage19] = { Rusagewho, PptrPhexlong }, |
744 | [SYS_mount21] = { PptrPhexlong, PpathPhexlong, Mountflagsname, PptrPhexlong }, |
745 | [SYS_unmount22] = { PpathPhexlong, Mountflagsname }, |
746 | [SYS_setuid23] = { Uidname }, |
747 | [SYS_ptrace26] = { Ptracedecode, Ppid_tPdecint, PptrPhexlong, Pdecint }, |
748 | [SYS_recvmsg27] = { PfdPdecint, PptrPhexlong, Sendrecvflagsname }, |
749 | [SYS_sendmsg28] = { PfdPdecint, PptrPhexlong, Sendrecvflagsname }, |
750 | [SYS_recvfrom29] = { PfdPdecint, PptrPhexlong, PbigsizePhexlong, Sendrecvflagsname }, |
751 | [SYS_accept30] = { PfdPdecint, PptrPhexlong, PptrPhexlong }, |
752 | [SYS_getpeername31] = { PfdPdecint, PptrPhexlong, PptrPhexlong }, |
753 | [SYS_getsockname32] = { PfdPdecint, PptrPhexlong, PptrPhexlong }, |
754 | [SYS_access33] = { PpathPhexlong, Accessmodename }, |
755 | [SYS_chflags34] = { PpathPhexlong, ChflagsnamePhexlong }, |
756 | [SYS_fchflags35] = { PfdPdecint, ChflagsnamePhexlong }, |
757 | [SYS_msyscall37] = { PptrPhexlong, PbigsizePhexlong }, |
758 | [SYS_stat38] = { PpathPhexlong, PptrPhexlong }, |
759 | [SYS_lstat40] = { PpathPhexlong, PptrPhexlong }, |
760 | [SYS_dup41] = { PfdPdecint }, |
761 | [SYS_fstatat42] = { Atfd, PpathPhexlong, PptrPhexlong, Atflagsname }, |
762 | [SYS_profil44] = { PptrPhexlong, PbigsizePhexlong, PbigsizePhexlong, Pdecuint }, |
763 | [SYS_ktrace45] = { PpathPhexlong, Ktraceopname, Ktracefacname, PpgidPdecint }, |
764 | [SYS_sigaction46] = { Signame, PptrPhexlong, PptrPhexlong }, |
765 | [SYS_sigprocmask48] = { Sigprocmaskhowname, Sigset }, |
766 | [SYS_mmap49] = { PptrPhexlong, PbigsizePhexlong, Mmapprotname, Mmapflagsname, PfdPdecint, Poff_tPhexlong, END64end_of_args }, |
767 | [SYS_setlogin50] = { PptrPhexlong }, |
768 | [SYS_acct51] = { PpathPhexlong }, |
769 | [SYS_fstat53] = { PfdPdecint, PptrPhexlong }, |
770 | [SYS_ioctl54] = { PfdPdecint, Ioctldecode, PptrPhexlong }, |
771 | [SYS_reboot55] = { Rebootoptname }, |
772 | [SYS_revoke56] = { PpathPhexlong }, |
773 | [SYS_symlink57] = { PpathPhexlong, PpathPhexlong }, |
774 | [SYS_readlink58] = { PpathPhexlong, PptrPhexlong, PsizePdeculong }, |
775 | [SYS_execve59] = { PpathPhexlong, PptrPhexlong, PptrPhexlong }, |
776 | [SYS_umask60] = { Modename }, |
777 | [SYS_chroot61] = { PpathPhexlong }, |
778 | [SYS_getfsstat62] = { PptrPhexlong, PbigsizePhexlong, Mountflagsname }, |
779 | [SYS_statfs63] = { PpathPhexlong, PptrPhexlong }, |
780 | [SYS_fstatfs64] = { PfdPdecint, PptrPhexlong }, |
781 | [SYS_fhstatfs65] = { PptrPhexlong, PptrPhexlong }, |
782 | [SYS_gettimeofday67] = { PptrPhexlong, PptrPhexlong }, |
783 | [SYS_settimeofday68] = { PptrPhexlong, PptrPhexlong }, |
784 | [SYS_setitimer69] = { Itimername, PptrPhexlong, PptrPhexlong }, |
785 | [SYS_getitimer70] = { Itimername, PptrPhexlong }, |
786 | [SYS_select71] = { PcountPdecint, PptrPhexlong, PptrPhexlong, PptrPhexlong, PptrPhexlong }, |
787 | [SYS_kevent72] = { PfdPdecint, PptrPhexlong, PcountPdecint, PptrPhexlong, PcountPdecint, PptrPhexlong }, |
788 | [SYS_munmap73] = { PptrPhexlong, PbigsizePhexlong }, |
789 | [SYS_mprotect74] = { PptrPhexlong, PbigsizePhexlong, Mmapprotname }, |
790 | [SYS_madvise75] = { PptrPhexlong, PbigsizePhexlong, Madvisebehavname }, |
791 | [SYS_utimes76] = { PpathPhexlong, PptrPhexlong }, |
792 | [SYS_futimes77] = { PfdPdecint, PptrPhexlong }, |
793 | [SYS_mquery78] = { PptrPhexlong, PbigsizePhexlong, Mmapprotname, Mmapflagsname, PfdPdecint, Poff_tPhexlong, END64end_of_args }, |
794 | [SYS_getgroups79] = { PcountPdecint, PptrPhexlong }, |
795 | [SYS_setgroups80] = { PcountPdecint, PptrPhexlong }, |
796 | [SYS_setpgid82] = { Ppid_tPdecint, Ppid_tPdecint }, |
797 | [SYS_futex83] = { PptrPhexlong, Futexflagname, PcountPdecint, PptrPhexlong, PptrPhexlong }, |
798 | [SYS_utimensat84] = { Atfd, PpathPhexlong, PptrPhexlong, Atflagsname }, |
799 | [SYS_futimens85] = { PfdPdecint, PptrPhexlong }, |
800 | [SYS_kbind86] = { PptrPhexlong, PsizePdeculong, PhexlonglongPhexlong }, |
801 | [SYS_clock_gettime87] = { Clockname, PptrPhexlong }, |
802 | [SYS_clock_settime88] = { Clockname, PptrPhexlong }, |
803 | [SYS_clock_getres89] = { Clockname, PptrPhexlong }, |
804 | [SYS_dup290] = { PfdPdecint, PfdPdecint }, |
805 | [SYS_nanosleep91] = { PptrPhexlong, PptrPhexlong }, |
806 | [SYS_fcntl92] = { PfdPdecint, PASS_TWO, Fcntlcmdname }, |
807 | [SYS_accept493] = { PfdPdecint, PptrPhexlong, PptrPhexlong, Sockflagsname }, |
808 | [SYS___thrsleep94] = { PptrPhexlong, Clockname, PptrPhexlong, PptrPhexlong, PptrPhexlong }, |
809 | [SYS_fsync95] = { PfdPdecint }, |
810 | [SYS_setpriority96] = { Prioname, Ppid_tPdecint, Pdecint }, |
811 | [SYS_socket97] = { Sockfamilyname, Socktypename, SockprotonamePhexlong }, |
812 | [SYS_connect98] = { PfdPdecint, PptrPhexlong, PucountPdecuint }, |
813 | [SYS_getdents99] = { PfdPdecint, PptrPhexlong, PbigsizePhexlong }, |
814 | [SYS_getpriority100] = { Prioname, Ppid_tPdecint }, |
815 | [SYS_pipe2101] = { PptrPhexlong, Flagsname }, |
816 | [SYS_dup3102] = { PfdPdecint, PfdPdecint, Flagsname }, |
817 | [SYS_sigreturn103] = { PptrPhexlong }, |
818 | [SYS_bind104] = { PfdPdecint, PptrPhexlong, PucountPdecuint }, |
819 | [SYS_setsockopt105] = { PfdPdecint, PASS_TWO, Sockoptlevelname, PptrPhexlong, Pdecint }, |
820 | [SYS_listen106] = { PfdPdecint, Pdecint }, |
821 | [SYS_chflagsat107] = { Atfd, PpathPhexlong, ChflagsnamePhexlong, Atflagsname }, |
822 | [SYS_pledge108] = { PptrPhexlong, PptrPhexlong }, |
823 | [SYS_ppoll109] = { PptrPhexlong, PucountPdecuint, PptrPhexlong, PptrPhexlong }, |
824 | [SYS_pselect110] = { PcountPdecint, PptrPhexlong, PptrPhexlong, PptrPhexlong, PptrPhexlong, PptrPhexlong }, |
825 | [SYS_sigsuspend111] = { Sigset }, |
826 | [SYS_sendsyslog112] = { PptrPhexlong, PsizePdeculong, Syslogflagname }, |
827 | [SYS_unveil114] = { PpathPhexlong, PptrPhexlong }, |
828 | [SYS___realpath115] = { PpathPhexlong, PptrPhexlong }, |
829 | [SYS_recvmmsg116] = { PfdPdecint, PptrPhexlong, PucountPdecuint, Sendrecvflagsname, PptrPhexlong }, |
830 | [SYS_sendmmsg117] = { PfdPdecint, PptrPhexlong, PucountPdecuint, Sendrecvflagsname }, |
831 | [SYS_getsockopt118] = { PfdPdecint, PASS_TWO, Sockoptlevelname, PptrPhexlong, PptrPhexlong }, |
832 | [SYS_thrkill119] = { Ppid_tPdecint, Signame, PptrPhexlong }, |
833 | [SYS_readv120] = { PfdPdecint, PptrPhexlong, PcountPdecint }, |
834 | [SYS_writev121] = { PfdPdecint, PptrPhexlong, PcountPdecint }, |
835 | [SYS_kill122] = { PpgidPdecint, Signame }, |
836 | [SYS_fchown123] = { PfdPdecint, Uidname, Gidname }, |
837 | [SYS_fchmod124] = { PfdPdecint, Modename }, |
838 | [SYS_setreuid126] = { Uidname, Uidname }, |
839 | [SYS_setregid127] = { Gidname, Gidname }, |
840 | [SYS_rename128] = { PpathPhexlong, PpathPhexlong }, |
841 | [SYS_flock131] = { PfdPdecint, Flockname }, |
842 | [SYS_mkfifo132] = { PpathPhexlong, Modename }, |
843 | [SYS_sendto133] = { PfdPdecint, PptrPhexlong, PbigsizePhexlong, Sendrecvflagsname }, |
844 | [SYS_shutdown134] = { PfdPdecint, Shutdownhowname }, |
845 | [SYS_socketpair135] = { Sockfamilyname, Socktypename, SockprotonamePhexlong, PptrPhexlong }, |
846 | [SYS_mkdir136] = { PpathPhexlong, Modename }, |
847 | [SYS_rmdir137] = { PpathPhexlong }, |
848 | [SYS_adjtime140] = { PptrPhexlong, PptrPhexlong }, |
849 | [SYS_getlogin_r141] = { PptrPhexlong, PsizePdeculong }, |
850 | [SYS_getthrname142] = { Ppid_tPdecint, PptrPhexlong, PsizePdeculong }, |
851 | [SYS_setthrname143] = { Ppid_tPdecint, PptrPhexlong }, |
852 | [SYS_quotactl148] = { PpathPhexlong, Quotactlname, Uidname, PptrPhexlong }, |
853 | [SYS_ypconnect150] = { Socktypename }, |
854 | [SYS_nfssvc155] = { Phexint, PptrPhexlong }, |
855 | [SYS_mimmutable159] = { PptrPhexlong, PbigsizePhexlong }, |
856 | [SYS_waitid160] = { PASS_TWO, Idtypeandid, PptrPhexlong, Waitidoptname }, |
857 | [SYS_getfh161] = { PpathPhexlong, PptrPhexlong }, |
858 | [SYS___tmpfd164] = { Openflagsname }, |
859 | [SYS_sysarch165] = { Pdecint, PptrPhexlong }, |
860 | [SYS_lseek166] = { PfdPdecint, Poff_tPhexlong, Whencename, END64end_of_args }, |
861 | [SYS_truncate167] = { PpathPhexlong, Poff_tPhexlong, END64end_of_args }, |
862 | [SYS_ftruncate168] = { PfdPdecint, Poff_tPhexlong, END64end_of_args }, |
863 | [SYS_pread169] = { PfdPdecint, PptrPhexlong, PbigsizePhexlong, Poff_tPhexlong, END64end_of_args }, |
864 | [SYS_pwrite170] = { PfdPdecint, PptrPhexlong, PbigsizePhexlong, Poff_tPhexlong, END64end_of_args }, |
865 | [SYS_preadv171] = { PfdPdecint, PptrPhexlong, PcountPdecint, Poff_tPhexlong, END64end_of_args }, |
866 | [SYS_pwritev172] = { PfdPdecint, PptrPhexlong, PcountPdecint, Poff_tPhexlong, END64end_of_args }, |
867 | [SYS_setgid181] = { Gidname }, |
868 | [SYS_setegid182] = { Gidname }, |
869 | [SYS_seteuid183] = { Uidname }, |
870 | [SYS_pathconf191] = { PpathPhexlong, Pathconfname }, |
871 | [SYS_fpathconf192] = { PfdPdecint, Pathconfname }, |
872 | [SYS_swapctl193] = { SwapctlnamePhexlong, PptrPhexlong, Pdecint }, |
873 | [SYS_getrlimit194] = { Rlimitname, PptrPhexlong }, |
874 | [SYS_setrlimit195] = { Rlimitname, PptrPhexlong }, |
875 | [SYS_sysctl202] = { PptrPhexlong, PcountPdecint, PptrPhexlong, PptrPhexlong, PptrPhexlong, PsizePdeculong }, |
876 | [SYS_mlock203] = { PptrPhexlong, PbigsizePhexlong }, |
877 | [SYS_munlock204] = { PptrPhexlong, PbigsizePhexlong }, |
878 | [SYS_getpgid207] = { Ppid_tPdecint }, |
879 | [SYS_utrace209] = { PptrPhexlong, PptrPhexlong, PsizePdeculong }, |
880 | [SYS_semget221] = { Pkey_tPdecint, PcountPdecint, Semgetname }, |
881 | [SYS_msgget225] = { Pkey_tPdecint, MsgflgnamePhexlong }, |
882 | [SYS_msgsnd226] = { PmsqidPdecint, PptrPhexlong, PsizePdeculong, MsgflgnamePhexlong }, |
883 | [SYS_msgrcv227] = { PmsqidPdecint, PptrPhexlong, PsizePdeculong, Pdeclong, MsgflgnamePhexlong }, |
884 | [SYS_shmat228] = { PshmidPdecint, PptrPhexlong, Shmatname }, |
885 | [SYS_shmdt230] = { PptrPhexlong }, |
886 | [SYS_minherit250] = { PptrPhexlong, PbigsizePhexlong, Minheritname }, |
887 | [SYS_poll252] = { PptrPhexlong, PucountPdecuint, Polltimeout }, |
888 | [SYS_lchown254] = { PpathPhexlong, Uidname, Gidname }, |
889 | [SYS_getsid255] = { Ppid_tPdecint }, |
890 | [SYS_msync256] = { PptrPhexlong, PbigsizePhexlong, Msyncflagsname }, |
891 | [SYS_pipe263] = { PptrPhexlong }, |
892 | [SYS_fhopen264] = { PptrPhexlong, Openflagsname }, |
893 | [SYS_kqueue1270] = { Flagsname }, |
894 | [SYS_mlockall271] = { Mlockallname }, |
895 | [SYS_getresuid281] = { PptrPhexlong, PptrPhexlong, PptrPhexlong }, |
896 | [SYS_setresuid282] = { Uidname, Uidname, Uidname }, |
897 | [SYS_getresgid283] = { PptrPhexlong, PptrPhexlong, PptrPhexlong }, |
898 | [SYS_setresgid284] = { Gidname, Gidname, Gidname }, |
899 | [SYS_closefrom287] = { PfdPdecint }, |
900 | [SYS_sigaltstack288] = { PptrPhexlong, PptrPhexlong }, |
901 | [SYS_shmget289] = { Pkey_tPdecint, PbigsizePhexlong, Semgetname }, |
902 | [SYS_semop290] = { PsemidPdecint, PptrPhexlong, PsizePdeculong }, |
903 | [SYS_fhstat294] = { PptrPhexlong, PptrPhexlong }, |
904 | [SYS___semctl295] = { PsemidPdecint, PcountPdecint, Semctlname, PptrPhexlong }, |
905 | [SYS_shmctl296] = { PshmidPdecint, Shmctlname, PptrPhexlong }, |
906 | [SYS_msgctl297] = { PmsqidPdecint, Shmctlname, PptrPhexlong }, |
907 | [SYS___thrwakeup301] = { PptrPhexlong, PcountPdecint }, |
908 | [SYS___threxit302] = { PptrPhexlong }, |
909 | [SYS___thrsigdivert303] = { Sigset, PptrPhexlong, PptrPhexlong }, |
910 | [SYS___getcwd304] = { PptrPhexlong, PsizePdeculong }, |
911 | [SYS_adjfreq305] = { PptrPhexlong, PptrPhexlong }, |
912 | [SYS_setrtable310] = { Pdecint }, |
913 | [SYS_faccessat313] = { Atfd, PpathPhexlong, Accessmodename, Atflagsname }, |
914 | [SYS_fchmodat314] = { Atfd, PpathPhexlong, Modename, Atflagsname }, |
915 | [SYS_fchownat315] = { Atfd, PpathPhexlong, Uidname, Gidname, Atflagsname }, |
916 | [SYS_linkat317] = { Atfd, PpathPhexlong, Atfd, PpathPhexlong, Atflagsname }, |
917 | [SYS_mkdirat318] = { Atfd, PpathPhexlong, Modename }, |
918 | [SYS_mkfifoat319] = { Atfd, PpathPhexlong, Modename }, |
919 | [SYS_mknodat320] = { Atfd, PpathPhexlong, Modename, Pdev_tPdecint }, |
920 | [SYS_openat321] = { Atfd, PpathPhexlong, PASS_TWO, Flagsandmodename }, |
921 | [SYS_readlinkat322] = { Atfd, PpathPhexlong, PptrPhexlong, PsizePdeculong }, |
922 | [SYS_renameat323] = { Atfd, PpathPhexlong, Atfd, PpathPhexlong }, |
923 | [SYS_symlinkat324] = { PpathPhexlong, Atfd, PpathPhexlong }, |
924 | [SYS_unlinkat325] = { Atfd, PpathPhexlong, Atflagsname }, |
925 | [SYS___set_tcb329] = { PptrPhexlong }, |
926 | }; |
927 | |
928 | |
929 | static void |
930 | ktrsyscall(struct ktr_syscall *ktr, size_t ktrlen) |
931 | { |
932 | register_t *ap; |
933 | int narg, code; |
934 | char sep; |
935 | |
936 | if (ktr->ktr_argsize > ktrlen) |
937 | errx(1, "syscall argument length %d > ktr header length %zu", |
938 | ktr->ktr_argsize, ktrlen); |
939 | |
940 | narg = ktr->ktr_argsize / sizeof(register_t); |
941 | sep = '\0'; |
942 | |
943 | code = ktr->ktr_code; |
944 | if (code >= SYS_MAXSYSCALL331 || code < 0) |
945 | (void)printf("[%d]", code); |
946 | else |
947 | (void)printf("%s", syscallnames[code]); |
948 | ap = (register_t *)((char *)ktr + sizeof(struct ktr_syscall)); |
949 | (void)putchar('(')(!__isthreaded ? __sputc('(', (&__sF[1])) : (putc)('(', ( &__sF[1]))); |
950 | |
951 | if (code == SYS_sysctl202 && fancy) { |
952 | const char *s; |
953 | int n, i, *top; |
954 | |
955 | n = ap[1]; |
956 | if (n > CTL_MAXNAME12) |
957 | n = CTL_MAXNAME12; |
958 | if (n < 0) |
959 | errx(1, "invalid sysctl length %d", n); |
960 | if (n > 0) { |
961 | top = (int *)(ap + 6); |
962 | printf("%d", top[0]); |
963 | for (i = 1; i < n; i++) |
964 | printf(".%d", top[i]); |
965 | if ((s = kresolvsysctl(0, top)) != NULL((void *)0)) { |
966 | printf("<%s", s); |
967 | for (i = 1; i < n; i++) { |
968 | if ((s = kresolvsysctl(i, top)) != NULL((void *)0)) |
969 | printf(".%s", s); |
970 | else |
971 | printf(".%d", top[i]); |
972 | } |
973 | putchar('>')(!__isthreaded ? __sputc('>', (&__sF[1])) : (putc)('>' , (&__sF[1]))); |
974 | } |
975 | } |
976 | |
977 | sep = ','; |
978 | ap += 2; |
979 | narg -= 2; |
980 | } else if (code < nitems(scargs)(sizeof((scargs)) / sizeof((scargs)[0]))) { |
981 | const formatter *fmts = scargs[code]; |
982 | int fmt; |
983 | int arg = 0; |
984 | |
985 | while (arg < narg && (fmt = *fmts) != 0) { |
986 | if (PAD640 && fmt == PASS_LONGLONG && (arg & 1)) |
987 | goto skip; |
988 | if (sep) |
989 | putchar(sep)(!__isthreaded ? __sputc(sep, (&__sF[1])) : (putc)(sep, ( &__sF[1]))); |
990 | sep = ','; |
991 | if (!fancy && !FMT_IS_NONFANCY(fmt)((fmt) <= PASS_LONGLONG)) |
992 | fmt = Pnonfancy; |
993 | if (fmt > 0) |
994 | formatters[fmt]((int)*ap); |
995 | else if (long_formatters[-fmt](*ap)) |
996 | sep = '\0'; |
997 | fmts++; |
998 | skip: |
999 | ap++; |
1000 | arg++; |
1001 | } |
1002 | narg -= arg; |
1003 | } |
1004 | |
1005 | while (narg > 0) { |
1006 | if (sep) |
1007 | putchar(sep)(!__isthreaded ? __sputc(sep, (&__sF[1])) : (putc)(sep, ( &__sF[1]))); |
1008 | if (decimal) |
1009 | (void)printf("%ld", (long)*ap); |
1010 | else |
1011 | (void)printf("%#lx", (long)*ap); |
1012 | sep = ','; |
1013 | ap++; |
1014 | narg--; |
1015 | } |
1016 | (void)printf(")\n"); |
1017 | } |
1018 | |
1019 | static struct ctlname topname[] = CTL_NAMES{ { 0, 0 }, { "kern", 1 }, { "vm", 1 }, { "fs", 1 }, { "net", 1 }, { "debug", 1 }, { "hw", 1 }, { "machdep", 1 }, { "gap", 0 }, { "ddb", 1 }, { "vfs", 1 }, }; |
1020 | static struct ctlname kernname[] = CTL_KERN_NAMES{ { 0, 0 }, { "ostype", 3 }, { "osrelease", 3 }, { "osrevision" , 2 }, { "version", 3 }, { "maxvnodes", 2 }, { "maxproc", 2 } , { "maxfiles", 2 }, { "argmax", 2 }, { "securelevel", 2 }, { "hostname", 3 }, { "hostid", 2 }, { "clockrate", 5 }, { "gap" , 0 }, { "gap", 0 }, { "gap", 0 }, { "profiling", 1 }, { "posix1version" , 2 }, { "ngroups", 2 }, { "job_control", 2 }, { "saved_ids", 2 }, { "boottime", 5 }, { "domainname", 3 }, { "maxpartitions" , 2 }, { "rawpartition", 2 }, { "maxthread", 2 }, { "nthreads" , 2 }, { "osversion", 3 }, { "somaxconn", 2 }, { "sominconn", 2 }, { "gap", 0 }, { "gap", 0 }, { "nosuidcoredump", 2 }, { "fsync" , 2 }, { "sysvmsg", 2 }, { "sysvsem", 2 }, { "sysvshm", 2 }, { "gap", 0 }, { "msgbufsize", 2 }, { "malloc", 1 }, { "cp_time" , 5 }, { "nchstats", 5 }, { "forkstat", 5 }, { "gap", 0 }, { "tty" , 1 }, { "ccpu", 2 }, { "fscale", 2 }, { "nprocs", 2 }, { "msgbuf" , 5 }, { "pool", 1 }, { "stackgap_random", 2 }, { "sysvipc_info" , 2 }, { "allowkmem", 2 }, { "witnesswatch", 2 }, { "splassert" , 2 }, { "procargs", 1 }, { "nfiles", 2 }, { "ttycount", 2 }, { "numvnodes", 2 }, { "mbstat", 5 }, { "witness", 1 }, { "seminfo" , 5 }, { "shminfo", 5 }, { "intrcnt", 1 }, { "watchdog", 1 }, { "allowdt", 2 }, { "proc", 5 }, { "maxclusters", 2 }, { "evcount" , 1 }, { "timecounter", 1 }, { "maxlocksperuid", 2 }, { "cp_time2" , 5 }, { "bufcachepercent", 2 }, { "file", 5 }, { "wxabort", 2 }, { "consdev", 5 }, { "netlivelocks", 2 }, { "pool_debug", 2 }, { "proc_cwd", 1 }, { "proc_nobroadcastkill", 1 }, { "proc_vmmap" , 1 }, { "global_ptrace", 2 }, { "consbufsize", 2 }, { "consbuf" , 5 }, { "audio", 5 }, { "cpustats", 5 }, { "pfstatus", 5 }, { "timeout_stats", 5 }, { "utc_offset", 2 }, { "video", 5 }, { "clockintr", 1 }, { "autoconf_serial", 2 }, }; |
1021 | static struct ctlname vmname[] = CTL_VM_NAMES{ { 0, 0 }, { "vmmeter", 5 }, { "loadavg", 5 }, { "psstrings" , 5 }, { "uvmexp", 5 }, { "swapencrypt", 1 }, { "nkmempages", 2 }, { "anonmin", 2 }, { "vtextmin", 2 }, { "vnodemin", 2 }, { "maxslp", 2 }, { "uspace", 2 }, { "malloc_conf", 3 }, }; |
1022 | static struct ctlname fsname[] = CTL_FS_NAMES{ { 0, 0 }, { "posix", 1 }, }; |
1023 | static struct ctlname netname[] = CTL_NET_NAMES{ { 0, 0 }, { "unix", 1 }, { "inet", 1 }, { "implink", 1 }, { "pup", 1 }, { "chaos", 1 }, { "xerox_ns", 1 }, { "iso", 1 }, { "ecma", 1 }, { "datakit", 1 }, { "ccitt", 1 }, { "ibm_sna" , 1 }, { "decnet", 1 }, { "dec_dli", 1 }, { "lat", 1 }, { "hylink" , 1 }, { "appletalk", 1 }, { "route", 1 }, { "link", 1 }, { "xtp" , 1 }, { "coip", 1 }, { "cnt", 1 }, { "rtip", 1 }, { "ipx", 1 }, { "inet6", 1 }, { "pip", 1 }, { "isdn", 1 }, { "natm", 1 } , { "encap", 1 }, { "sip", 1 }, { "key", 1 }, { "bpf", 1 }, { "bluetooth", 1 }, { "mpls", 1 }, { "pflow", 1 }, { "pipex", 1 }, }; |
1024 | static struct ctlname hwname[] = CTL_HW_NAMES{ { 0, 0 }, { "machine", 3 }, { "model", 3 }, { "ncpu", 2 }, { "byteorder", 2 }, { "gap", 0 }, { "gap", 0 }, { "pagesize", 2 }, { "disknames", 3 }, { "diskstats", 5 }, { "diskcount", 2 } , { "sensors", 1}, { "cpuspeed", 2 }, { "setperf", 2 }, { "vendor" , 3 }, { "product", 3 }, { "version", 3 }, { "serialno", 3 }, { "uuid", 3 }, { "physmem", 4 }, { "usermem", 4 }, { "ncpufound" , 2 }, { "allowpowerdown", 2 }, { "perfpolicy", 3 }, { "smt", 2 }, { "ncpuonline", 2 }, { "power", 2 }, { "battery", 1 }, { "ucomnames", 3 }, }; |
1025 | static struct ctlname debugname[CTL_DEBUG_MAXID20]; |
1026 | static struct ctlname kernmallocname[] = CTL_KERN_MALLOC_NAMES{ { 0, 0 }, { "buckets", 3 }, { "bucket", 1 }, { "kmemnames", 3 }, { "kmemstat", 1 }, }; |
1027 | static struct ctlname forkstatname[] = CTL_KERN_FORKSTAT_NAMES{ { 0, 0 }, { "forks", 2 }, { "vforks", 2 }, { "tforks", 2 }, { "kthreads", 2 }, { "fork_pages", 2 }, { "vfork_pages", 2 } , { "tfork_pages", 2 }, { "kthread_pages", 2 }, }; |
1028 | static struct ctlname nchstatsname[] = CTL_KERN_NCHSTATS_NAMES{ { 0, 0 }, { "good_hits", 4 }, { "negative_hits", 4 }, { "bad_hits" , 4 }, { "false_hits", 4 }, { "misses", 4 }, { "long_names", 4 }, { "pass2", 4 }, { "2passes", 4 }, { "ncs_revhits", 4 }, { "ncs_revmiss", 4 }, { "ncs_dothits", 4 }, { "nch_dotdothits" , 4 }, }; |
1029 | static struct ctlname kernprocname[] = { |
1030 | { NULL((void *)0) }, |
1031 | { "all" }, |
1032 | { "pid" }, |
1033 | { "pgrp" }, |
1034 | { "session" }, |
1035 | { "tty" }, |
1036 | { "uid" }, |
1037 | { "ruid" }, |
1038 | { "kthread" }, |
1039 | }; |
1040 | static struct ctlname ttysname[] = CTL_KERN_TTY_NAMES{ { 0, 0 }, { "tk_nin", 4 }, { "tk_nout", 4 }, { "tk_rawcc", 4 }, { "tk_cancc", 4 }, { "ttyinfo", 5 }, { "gap", 0 }, { "gap" , 0 }, }; |
1041 | static struct ctlname semname[] = CTL_KERN_SEMINFO_NAMES{ { 0, 0 }, { "semmni", 2 }, { "semmns", 2 }, { "semmnu", 2 } , { "semmsl", 2 }, { "semopm", 2 }, { "semume", 2 }, { "semusz" , 2 }, { "semvmx", 2 }, { "semaem", 2 }, }; |
1042 | static struct ctlname shmname[] = CTL_KERN_SHMINFO_NAMES{ { 0, 0 }, { "shmmax", 2 }, { "shmmin", 2 }, { "shmmni", 2 } , { "shmseg", 2 }, { "shmall", 2 }, }; |
1043 | static struct ctlname watchdogname[] = CTL_KERN_WATCHDOG_NAMES{ { 0, 0 }, { "period", 2 }, { "auto", 2 }, }; |
1044 | static struct ctlname tcname[] = CTL_KERN_TIMECOUNTER_NAMES{ { 0, 0 }, { "tick", 2 }, { "timestepwarnings", 2 }, { "hardware" , 3 }, { "choice", 3 }, }; |
1045 | #ifdef CTL_MACHDEP_NAMES{ { 0, 0 }, { "console_device", 5 }, { "bios", 2 }, { "blk2chr" , 5 }, { "chr2blk", 5 }, { "allowaperture", 2 }, { "cpuvendor" , 3 }, { "cpuid", 2 }, { "cpufeature", 2 }, { 0, 0 }, { "kbdreset" , 2 }, { 0, 0 }, { "xcrypt", 2 }, { 0, 0 }, { "lidaction", 2 } , { "forceukbd", 2 }, { "tscfreq", 4 }, { "invarianttsc", 2 } , { "pwraction", 2 }, } |
1046 | static struct ctlname machdepname[] = CTL_MACHDEP_NAMES{ { 0, 0 }, { "console_device", 5 }, { "bios", 2 }, { "blk2chr" , 5 }, { "chr2blk", 5 }, { "allowaperture", 2 }, { "cpuvendor" , 3 }, { "cpuid", 2 }, { "cpufeature", 2 }, { 0, 0 }, { "kbdreset" , 2 }, { 0, 0 }, { "xcrypt", 2 }, { 0, 0 }, { "lidaction", 2 } , { "forceukbd", 2 }, { "tscfreq", 4 }, { "invarianttsc", 2 } , { "pwraction", 2 }, }; |
1047 | #endif |
1048 | static struct ctlname ddbname[] = CTL_DDB_NAMES{ { ((void *)0), 0 }, { "radix", 2 }, { "max_width", 2 }, { "max_line" , 2 }, { "tab_stop_width", 2 }, { "panic", 2 }, { "console", 2 }, { "log", 2 }, { "trigger", 2 }, { "profile", 2 }, }; |
1049 | |
1050 | #ifndef nitems |
1051 | #define nitems(_a)(sizeof((_a)) / sizeof((_a)[0])) (sizeof((_a)) / sizeof((_a)[0])) |
1052 | #endif |
1053 | |
1054 | #define SETNAME(name)do { names = (name); limit = (sizeof((name)) / sizeof((name)[ 0])); } while (0) do { names = (name); limit = nitems(name)(sizeof((name)) / sizeof((name)[0])); } while (0) |
1055 | |
1056 | static const char * |
1057 | kresolvsysctl(int depth, const int *top) |
1058 | { |
1059 | struct ctlname *names; |
1060 | size_t limit; |
1061 | int idx = top[depth]; |
1062 | |
1063 | names = NULL((void *)0); |
1064 | |
1065 | switch (depth) { |
1066 | case 0: |
1067 | SETNAME(topname)do { names = (topname); limit = (sizeof((topname)) / sizeof(( topname)[0])); } while (0); |
1068 | break; |
1069 | case 1: |
1070 | switch (top[0]) { |
1071 | case CTL_KERN1: |
1072 | SETNAME(kernname)do { names = (kernname); limit = (sizeof((kernname)) / sizeof ((kernname)[0])); } while (0); |
1073 | break; |
1074 | case CTL_VM2: |
1075 | SETNAME(vmname)do { names = (vmname); limit = (sizeof((vmname)) / sizeof((vmname )[0])); } while (0); |
1076 | break; |
1077 | case CTL_FS3: |
1078 | SETNAME(fsname)do { names = (fsname); limit = (sizeof((fsname)) / sizeof((fsname )[0])); } while (0); |
1079 | break; |
1080 | case CTL_NET4: |
1081 | SETNAME(netname)do { names = (netname); limit = (sizeof((netname)) / sizeof(( netname)[0])); } while (0); |
1082 | break; |
1083 | case CTL_DEBUG5: |
1084 | SETNAME(debugname)do { names = (debugname); limit = (sizeof((debugname)) / sizeof ((debugname)[0])); } while (0); |
1085 | break; |
1086 | case CTL_HW6: |
1087 | SETNAME(hwname)do { names = (hwname); limit = (sizeof((hwname)) / sizeof((hwname )[0])); } while (0); |
1088 | break; |
1089 | #ifdef CTL_MACHDEP_NAMES{ { 0, 0 }, { "console_device", 5 }, { "bios", 2 }, { "blk2chr" , 5 }, { "chr2blk", 5 }, { "allowaperture", 2 }, { "cpuvendor" , 3 }, { "cpuid", 2 }, { "cpufeature", 2 }, { 0, 0 }, { "kbdreset" , 2 }, { 0, 0 }, { "xcrypt", 2 }, { 0, 0 }, { "lidaction", 2 } , { "forceukbd", 2 }, { "tscfreq", 4 }, { "invarianttsc", 2 } , { "pwraction", 2 }, } |
1090 | case CTL_MACHDEP7: |
1091 | SETNAME(machdepname)do { names = (machdepname); limit = (sizeof((machdepname)) / sizeof ((machdepname)[0])); } while (0); |
1092 | break; |
1093 | #endif |
1094 | case CTL_DDB9: |
1095 | SETNAME(ddbname)do { names = (ddbname); limit = (sizeof((ddbname)) / sizeof(( ddbname)[0])); } while (0); |
1096 | break; |
1097 | } |
1098 | break; |
1099 | case 2: |
1100 | switch (top[0]) { |
1101 | case CTL_KERN1: |
1102 | switch (top[1]) { |
1103 | case KERN_MALLOCSTATS39: |
1104 | SETNAME(kernmallocname)do { names = (kernmallocname); limit = (sizeof((kernmallocname )) / sizeof((kernmallocname)[0])); } while (0); |
1105 | break; |
1106 | case KERN_FORKSTAT42: |
1107 | SETNAME(forkstatname)do { names = (forkstatname); limit = (sizeof((forkstatname)) / sizeof((forkstatname)[0])); } while (0); |
1108 | break; |
1109 | case KERN_NCHSTATS41: |
1110 | SETNAME(nchstatsname)do { names = (nchstatsname); limit = (sizeof((nchstatsname)) / sizeof((nchstatsname)[0])); } while (0); |
1111 | break; |
1112 | case KERN_TTY44: |
1113 | SETNAME(ttysname)do { names = (ttysname); limit = (sizeof((ttysname)) / sizeof ((ttysname)[0])); } while (0); |
1114 | break; |
1115 | case KERN_SEMINFO61: |
1116 | SETNAME(semname)do { names = (semname); limit = (sizeof((semname)) / sizeof(( semname)[0])); } while (0); |
1117 | break; |
1118 | case KERN_SHMINFO62: |
1119 | SETNAME(shmname)do { names = (shmname); limit = (sizeof((shmname)) / sizeof(( shmname)[0])); } while (0); |
1120 | break; |
1121 | case KERN_WATCHDOG64: |
1122 | SETNAME(watchdogname)do { names = (watchdogname); limit = (sizeof((watchdogname)) / sizeof((watchdogname)[0])); } while (0); |
1123 | break; |
1124 | case KERN_PROC66: |
1125 | idx++; /* zero is valid at this level */ |
1126 | SETNAME(kernprocname)do { names = (kernprocname); limit = (sizeof((kernprocname)) / sizeof((kernprocname)[0])); } while (0); |
1127 | break; |
1128 | case KERN_TIMECOUNTER69: |
1129 | SETNAME(tcname)do { names = (tcname); limit = (sizeof((tcname)) / sizeof((tcname )[0])); } while (0); |
1130 | break; |
1131 | } |
1132 | } |
1133 | break; |
1134 | } |
1135 | if (names != NULL((void *)0) && idx > 0 && idx < limit) |
1136 | return (names[idx].ctl_name); |
1137 | return (NULL((void *)0)); |
1138 | } |
1139 | |
1140 | static void |
1141 | ktrsysret(struct ktr_sysret *ktr, size_t ktrlen) |
1142 | { |
1143 | register_t ret = 0; |
1144 | long long retll; |
1145 | int error = ktr->ktr_error; |
1146 | int code = ktr->ktr_code; |
1147 | |
1148 | if (ktrlen < sizeof(*ktr)) |
1149 | errx(1, "sysret length %zu < ktr header length %zu", |
1150 | ktrlen, sizeof(*ktr)); |
1151 | ktrlen -= sizeof(*ktr); |
1152 | if (error == 0) { |
1153 | if (ktrlen == sizeof(ret)) { |
1154 | memcpy(&ret, ktr+1, sizeof(ret)); |
1155 | retll = ret; |
1156 | } else if (ktrlen == sizeof(retll)) |
1157 | memcpy(&retll, ktr+1, sizeof(retll)); |
1158 | else |
1159 | errx(1, "sysret bogus length %zu", ktrlen); |
1160 | } |
1161 | |
1162 | if (code >= SYS_MAXSYSCALL331 || code < 0) |
1163 | (void)printf("[%d] ", code); |
1164 | else |
1165 | (void)printf("%s ", syscallnames[code]); |
1166 | |
1167 | doerr: |
1168 | if (error == 0) { |
1169 | if (fancy) { |
1170 | switch (code) { |
1171 | case SYS_lseek166: |
1172 | (void)printf("%lld", retll); |
1173 | if (retll < 0 || retll > 9) |
1174 | (void)printf("/%#llx", retll); |
1175 | break; |
1176 | case SYS_sigprocmask48: |
1177 | case SYS_sigpending52: |
1178 | sigset(ret); |
1179 | break; |
1180 | case SYS___thrsigdivert303: |
1181 | signame(ret); |
1182 | break; |
1183 | case SYS_getuid24: |
1184 | case SYS_geteuid25: |
1185 | uidname(ret); |
1186 | break; |
1187 | case SYS_getgid47: |
1188 | case SYS_getegid43: |
1189 | gidname(ret); |
1190 | break; |
1191 | /* syscalls that return errno values */ |
1192 | case SYS_getlogin_r141: |
1193 | case SYS___thrsleep94: |
1194 | case SYS_getthrname142: |
1195 | case SYS_setthrname143: |
1196 | if ((error = ret) != 0) |
1197 | goto doerr; |
1198 | /* FALLTHROUGH */ |
1199 | default: |
1200 | (void)printf("%ld", (long)ret); |
1201 | if (ret < 0 || ret > 9) |
1202 | (void)printf("/%#lx", (long)ret); |
1203 | } |
1204 | } else { |
1205 | if (decimal) |
1206 | (void)printf("%lld", retll); |
1207 | else |
1208 | (void)printf("%#llx", retll); |
1209 | } |
1210 | } else if (error == ERESTART-1) |
1211 | (void)printf("RESTART"); |
1212 | else if (error == EJUSTRETURN-2) |
1213 | (void)printf("JUSTRETURN"); |
1214 | else { |
1215 | (void)printf("-1 errno %d", error); |
1216 | if (fancy) |
1217 | (void)printf(" %s", strerror(error)); |
1218 | } |
1219 | (void)putchar('\n')(!__isthreaded ? __sputc('\n', (&__sF[1])) : (putc)('\n', (&__sF[1]))); |
1220 | } |
1221 | |
1222 | static void |
1223 | ktrnamei(const char *cp, size_t len) |
1224 | { |
1225 | showbufc(basecol, (unsigned char *)cp, len, VIS_DQ0x200 | VIS_TAB0x08 | VIS_NL0x10); |
1226 | } |
1227 | |
1228 | void |
1229 | showbufc(int col, unsigned char *dp, size_t datalen, int flags) |
1230 | { |
1231 | int width; |
1232 | unsigned char visbuf[5], *cp; |
1233 | |
1234 | flags |= VIS_CSTYLE0x02; |
1235 | putchar('"')(!__isthreaded ? __sputc('"', (&__sF[1])) : (putc)('"', ( &__sF[1]))); |
1236 | col++; |
1237 | for (; datalen > 0; datalen--, dp++) { |
1238 | (void)vis(visbuf, *dp, flags, *(dp+1)); |
1239 | cp = visbuf; |
1240 | |
1241 | /* |
1242 | * Keep track of printables and |
1243 | * space chars (like fold(1)). |
1244 | */ |
1245 | if (col == 0) { |
1246 | (void)putchar('\t')(!__isthreaded ? __sputc('\t', (&__sF[1])) : (putc)('\t', (&__sF[1]))); |
1247 | col = 8; |
1248 | } |
1249 | switch (*cp) { |
1250 | case '\n': |
1251 | col = 0; |
1252 | (void)putchar('\n')(!__isthreaded ? __sputc('\n', (&__sF[1])) : (putc)('\n', (&__sF[1]))); |
1253 | continue; |
1254 | case '\t': |
1255 | width = 8 - (col&07); |
1256 | break; |
1257 | default: |
1258 | width = strlen(cp); |
1259 | } |
1260 | if (col + width > (screenwidth-2)) { |
1261 | (void)printf("\\\n\t"); |
1262 | col = 8; |
1263 | } |
1264 | col += width; |
1265 | do { |
1266 | (void)putchar(*cp++)(!__isthreaded ? __sputc(*cp++, (&__sF[1])) : (putc)(*cp++ , (&__sF[1]))); |
1267 | } while (*cp); |
1268 | } |
1269 | if (col == 0) |
1270 | (void)printf(" "); |
1271 | (void)printf("\"\n"); |
1272 | } |
1273 | |
1274 | static void |
1275 | showbuf(unsigned char *dp, size_t datalen) |
1276 | { |
1277 | size_t i, j; |
1278 | int col = 0, bpl; |
1279 | unsigned char c; |
1280 | char visbuf[4 * KTR_USER_MAXLEN2048 + 1]; |
1281 | |
1282 | if (utracefilter != NULL((void *)0)) { |
1283 | strvisx(visbuf, dp, datalen, VIS_SAFE0x20 | VIS_OCTAL0x01); |
1284 | printf("%s", visbuf); |
1285 | return; |
1286 | } |
1287 | if (iohex == 1) { |
1288 | putchar('\t')(!__isthreaded ? __sputc('\t', (&__sF[1])) : (putc)('\t', (&__sF[1]))); |
1289 | col = 8; |
1290 | for (i = 0; i < datalen; i++) { |
1291 | printf("%02x", dp[i]); |
1292 | col += 3; |
1293 | if (i < datalen - 1) { |
1294 | if (col + 3 > screenwidth) { |
1295 | printf("\n\t"); |
1296 | col = 8; |
1297 | } else |
1298 | putchar(' ')(!__isthreaded ? __sputc(' ', (&__sF[1])) : (putc)(' ', ( &__sF[1]))); |
1299 | } |
1300 | } |
1301 | putchar('\n')(!__isthreaded ? __sputc('\n', (&__sF[1])) : (putc)('\n', (&__sF[1]))); |
1302 | return; |
1303 | } |
1304 | if (iohex == 2) { |
1305 | bpl = (screenwidth - 13)/4; |
1306 | if (bpl <= 0) |
1307 | bpl = 1; |
1308 | for (i = 0; i < datalen; i += bpl) { |
1309 | printf(" %04zx: ", i); |
1310 | for (j = 0; j < bpl; j++) { |
1311 | if (i+j >= datalen) |
1312 | printf(" "); |
1313 | else |
1314 | printf("%02x ", dp[i+j]); |
1315 | } |
1316 | putchar(' ')(!__isthreaded ? __sputc(' ', (&__sF[1])) : (putc)(' ', ( &__sF[1]))); |
1317 | for (j = 0; j < bpl; j++) { |
1318 | if (i+j >= datalen) |
1319 | break; |
1320 | c = dp[i+j]; |
1321 | if (!isprint(c)) |
1322 | c = '.'; |
1323 | putchar(c)(!__isthreaded ? __sputc(c, (&__sF[1])) : (putc)(c, (& __sF[1]))); |
1324 | } |
1325 | putchar('\n')(!__isthreaded ? __sputc('\n', (&__sF[1])) : (putc)('\n', (&__sF[1]))); |
1326 | } |
1327 | return; |
1328 | } |
1329 | |
1330 | (void)printf(" "); |
1331 | showbufc(7, dp, datalen, 0); |
1332 | } |
1333 | |
1334 | static void |
1335 | ktrgenio(struct ktr_genio *ktr, size_t len) |
1336 | { |
1337 | unsigned char *dp = (unsigned char *)ktr + sizeof(struct ktr_genio); |
1338 | size_t datalen; |
1339 | |
1340 | if (len < sizeof(struct ktr_genio)) |
1341 | errx(1, "invalid ktr genio length %zu", len); |
1342 | |
1343 | datalen = len - sizeof(struct ktr_genio); |
1344 | |
1345 | printf("fd %d %s %zu bytes\n", ktr->ktr_fd, |
1346 | ktr->ktr_rw == UIO_READ ? "read" : "wrote", datalen); |
1347 | if (maxdata == 0) |
1348 | return; |
1349 | if (datalen > maxdata) |
1350 | datalen = maxdata; |
1351 | if (iohex && !datalen) |
1352 | return; |
1353 | showbuf(dp, datalen); |
1354 | } |
1355 | |
1356 | void |
1357 | siginfo(const siginfo_t *si, int show_signo) |
1358 | { |
1359 | if (show_signo) { |
1360 | printf("signo="); |
1361 | signame(si->si_signo); |
1362 | } |
1363 | if (si->si_code) { |
1364 | printf(" code="); |
1365 | if (!fancy) |
1366 | printf("<%d>", si->si_code); |
1367 | else { |
1368 | switch (si->si_signo) { |
1369 | case SIGILL4: |
1370 | sigill_name(si->si_code); |
1371 | break; |
1372 | case SIGTRAP5: |
1373 | sigtrap_name(si->si_code); |
1374 | break; |
1375 | case SIGEMT7: |
1376 | sigemt_name(si->si_code); |
1377 | break; |
1378 | case SIGFPE8: |
1379 | sigfpe_name(si->si_code); |
1380 | break; |
1381 | case SIGBUS10: |
1382 | sigbus_name(si->si_code); |
1383 | break; |
1384 | case SIGSEGV11: |
1385 | sigsegv_name(si->si_code); |
1386 | break; |
1387 | case SIGCHLD20: |
1388 | sigchld_name(si->si_code); |
1389 | break; |
1390 | default: |
1391 | printf("<%d>", si->si_code); |
1392 | break; |
1393 | } |
1394 | } |
1395 | } |
1396 | |
1397 | switch (si->si_signo) { |
1398 | case SIGSEGV11: |
1399 | case SIGILL4: |
1400 | case SIGBUS10: |
1401 | case SIGFPE8: |
1402 | printf(" addr=%p trapno=%d", si->si_addr_data._fault._addr, si->si_trapno_data._fault._trapno); |
1403 | break; |
1404 | case SIGCHLD20: |
1405 | if (si->si_code == CLD_EXITED1) { |
1406 | printf(" status=%d", si->si_status_data._proc._pdata._cld._status); |
1407 | if (si->si_status_data._proc._pdata._cld._status < 0 || si->si_status_data._proc._pdata._cld._status > 9) |
1408 | (void)printf("/%#x", si->si_status_data._proc._pdata._cld._status); |
1409 | } else { |
1410 | printf(" status="); |
1411 | signame(si->si_status_data._proc._pdata._cld._status); |
1412 | } |
1413 | printf(" pid=%d uid=", si->si_pid_data._proc._pid); |
1414 | uidname(si->si_uid_data._proc._uid); |
1415 | break; |
1416 | default: |
1417 | break; |
1418 | } |
1419 | } |
1420 | |
1421 | static void |
1422 | ktrpsig(struct ktr_psig *psig) |
1423 | { |
1424 | signame(psig->signo); |
1425 | printf(" "); |
1426 | if (psig->action == SIG_DFL(void (*)(int))0) |
1427 | printf("SIG_DFL"); |
1428 | else { |
1429 | printf("caught handler=0x%lx mask=", (u_long)psig->action); |
1430 | sigset(psig->mask); |
1431 | } |
1432 | siginfo(&psig->si, 0); |
1433 | putchar('\n')(!__isthreaded ? __sputc('\n', (&__sF[1])) : (putc)('\n', (&__sF[1]))); |
1434 | } |
1435 | |
1436 | static void |
1437 | ktruser(struct ktr_user *usr, size_t len) |
1438 | { |
1439 | if (len < sizeof(struct ktr_user)) |
1440 | errx(1, "invalid ktr user length %zu", len); |
1441 | len -= sizeof(struct ktr_user); |
1442 | if (utracefilter == NULL((void *)0)) { |
1443 | printf("%.*s:", KTR_USER_MAXIDLEN20, usr->ktr_id); |
1444 | printf(" %zu bytes\n", len); |
1445 | showbuf((unsigned char *)(usr + 1), len); |
1446 | } else if (strncmp(usr->ktr_id, utracefilter, KTR_USER_MAXIDLEN20) == 0) |
1447 | showbuf((unsigned char *)(usr + 1), len); |
1448 | } |
1449 | |
1450 | static void |
1451 | ktrexec(const char *ptr, size_t len) |
1452 | { |
1453 | int i, col; |
1454 | size_t l; |
1455 | |
1456 | putchar('\n')(!__isthreaded ? __sputc('\n', (&__sF[1])) : (putc)('\n', (&__sF[1]))); |
1457 | i = 0; |
1458 | while (len > 0) { |
1459 | l = strnlen(ptr, len); |
1460 | col = printf("\t[%d] = ", i++); |
1461 | col += 7; /* tab expands from 1 to 8 columns */ |
1462 | showbufc(col, (unsigned char *)ptr, l, VIS_DQ0x200|VIS_TAB0x08|VIS_NL0x10); |
1463 | if (l == len) { |
1464 | printf("\tunterminated argument\n"); |
1465 | break; |
1466 | } |
1467 | len -= l + 1; |
1468 | ptr += l + 1; |
1469 | } |
1470 | } |
1471 | |
1472 | static void |
1473 | ktrpledge(struct ktr_pledge *pledge, size_t len) |
1474 | { |
1475 | const char *name = ""; |
1476 | int i; |
1477 | |
1478 | if (len < sizeof(struct ktr_pledge)) |
1479 | errx(1, "invalid ktr pledge length %zu", len); |
1480 | |
1481 | if (pledge->syscall >= SYS_MAXSYSCALL331 || pledge->syscall < 0) |
1482 | (void)printf("[%d]", pledge->syscall); |
1483 | else |
1484 | (void)printf("%s", syscallnames[pledge->syscall]); |
1485 | printf(", "); |
1486 | for (i = 0; pledge->code && pledgenames[i].bits != 0; i++) { |
1487 | if (pledgenames[i].bits & pledge->code) { |
1488 | name = pledgenames[i].name; |
1489 | break; |
1490 | } |
1491 | } |
1492 | printf("\"%s\"", name); |
1493 | (void)printf(", errno %d", pledge->error); |
1494 | if (fancy) |
1495 | (void)printf(" %s", strerror(pledge->error)); |
1496 | printf("\n"); |
1497 | } |
1498 | |
1499 | static void |
1500 | ktrpinsyscall(struct ktr_pinsyscall *pinsyscall, size_t len) |
1501 | { |
1502 | const char *name = ""; |
Value stored to 'name' during its initialization is never read | |
1503 | int i; |
1504 | |
1505 | if (len < sizeof(struct ktr_pinsyscall)) |
1506 | errx(1, "invalid ktr pinsyscall length %zu", len); |
1507 | |
1508 | if (pinsyscall->syscall >= SYS_MAXSYSCALL331 || pinsyscall->syscall < 0) |
1509 | (void)printf("[%d]", pinsyscall->syscall); |
1510 | else |
1511 | (void)printf("%s", syscallnames[pinsyscall->syscall]); |
1512 | (void)printf(", addr %lx, errno %d", pinsyscall->addr, |
1513 | pinsyscall->error); |
1514 | (void)printf(", errno %d", pinsyscall->error); |
1515 | if (fancy) |
1516 | (void)printf(" %s", strerror(pinsyscall->error)); |
1517 | printf("\n"); |
1518 | } |
1519 | |
1520 | static void |
1521 | usage(void) |
1522 | { |
1523 | |
1524 | extern char *__progname; |
1525 | fprintf(stderr(&__sF[2]), "usage: %s " |
1526 | "[-dHlnRTXx] [-f file] [-m maxdata] [-P program] [-p pid] " |
1527 | "[-t trstr]\n\t[-u label]\n", __progname); |
1528 | exit(1); |
1529 | } |
1530 | |
1531 | |
1532 | /* |
1533 | * FORMATTERS |
1534 | */ |
1535 | |
1536 | static void |
1537 | ioctldecode(int cmd) |
1538 | { |
1539 | char dirbuf[4], *dir = dirbuf; |
1540 | const char *cp; |
1541 | |
1542 | if ((cp = ioctlname((unsigned)cmd)) != NULL((void *)0)) { |
1543 | (void)printf("%s", cp); |
1544 | return; |
1545 | } |
1546 | |
1547 | if (cmd & IOC_IN(unsigned long)0x80000000) |
1548 | *dir++ = 'W'; |
1549 | if (cmd & IOC_OUT(unsigned long)0x40000000) |
1550 | *dir++ = 'R'; |
1551 | *dir = '\0'; |
1552 | |
1553 | printf("_IO%s('%c',%d", |
1554 | dirbuf, (int)((cmd >> 8) & 0xff), cmd & 0xff); |
1555 | if ((cmd & IOC_VOID(unsigned long)0x20000000) == 0) |
1556 | printf(decimal ? ",%u)" : ",%#x)", (cmd >> 16) & 0xff); |
1557 | else |
1558 | printf(")"); |
1559 | } |
1560 | |
1561 | static void |
1562 | ptracedecode(int request) |
1563 | { |
1564 | if (request >= 0 && request < nitems(ptrace_ops)(sizeof((ptrace_ops)) / sizeof((ptrace_ops)[0]))) |
1565 | (void)printf("%s", ptrace_ops[request]); |
1566 | else switch(request) { |
1567 | #ifdef PT_GETFPREGS(32 + 3) |
1568 | case PT_GETFPREGS(32 + 3): |
1569 | (void)printf("PT_GETFPREGS"); |
1570 | break; |
1571 | #endif |
1572 | case PT_GETREGS(32 + 1): |
1573 | (void)printf("PT_GETREGS"); |
1574 | break; |
1575 | #ifdef PT_GETXMMREGS |
1576 | case PT_GETXMMREGS: |
1577 | (void)printf("PT_GETXMMREGS"); |
1578 | break; |
1579 | #endif |
1580 | #ifdef PT_SETFPREGS(32 + 4) |
1581 | case PT_SETFPREGS(32 + 4): |
1582 | (void)printf("PT_SETFPREGS"); |
1583 | break; |
1584 | #endif |
1585 | case PT_SETREGS(32 + 2): |
1586 | (void)printf("PT_SETREGS"); |
1587 | break; |
1588 | #ifdef PT_SETXMMREGS |
1589 | case PT_SETXMMREGS: |
1590 | (void)printf("PT_SETXMMREGS"); |
1591 | break; |
1592 | #endif |
1593 | #ifdef PT_STEP(32 + 0) |
1594 | case PT_STEP(32 + 0): |
1595 | (void)printf("PT_STEP"); |
1596 | break; |
1597 | #endif |
1598 | #ifdef PT_WCOOKIE |
1599 | case PT_WCOOKIE: |
1600 | (void)printf("PT_WCOOKIE"); |
1601 | break; |
1602 | #endif |
1603 | default: |
1604 | pdecint(request); |
1605 | } |
1606 | } |
1607 | |
1608 | |
1609 | static void |
1610 | atfd(int fd) |
1611 | { |
1612 | if (fd == AT_FDCWD-100) |
1613 | (void)printf("AT_FDCWD"); |
1614 | else |
1615 | pdecint(fd); |
1616 | } |
1617 | |
1618 | static void |
1619 | polltimeout(int timeout) |
1620 | { |
1621 | if (timeout == INFTIM(-1)) |
1622 | (void)printf("INFTIM"); |
1623 | else |
1624 | pdecint(timeout); |
1625 | } |
1626 | |
1627 | static void |
1628 | wait4pid(int pid) |
1629 | { |
1630 | if (pid == WAIT_ANY(-1)) |
1631 | (void)printf("WAIT_ANY"); |
1632 | else if (pid == WAIT_MYPGRP0) |
1633 | (void)printf("WAIT_MYPGRP"); |
1634 | else |
1635 | pdecint(pid); /* ppgid */ |
1636 | } |
1637 | |
1638 | static void |
1639 | signame(int sig) |
1640 | { |
1641 | if (sig > 0 && sig < NSIG33) |
1642 | (void)printf("SIG%s", sys_signame[sig]); |
1643 | else |
1644 | (void)printf("SIG %d", sig); |
1645 | } |
1646 | |
1647 | void |
1648 | sigset(int ss) |
1649 | { |
1650 | int or = 0; |
1651 | int cnt = 0; |
1652 | int i; |
1653 | |
1654 | for (i = 1; i < NSIG33; i++) |
1655 | if (sigismember(&ss, i)) |
1656 | cnt++; |
1657 | if (cnt > (NSIG33-1)/2) { |
1658 | ss = ~ss; |
1659 | putchar('~')(!__isthreaded ? __sputc('~', (&__sF[1])) : (putc)('~', ( &__sF[1]))); |
1660 | } |
1661 | |
1662 | if (ss == 0) { |
1663 | (void)printf("0<>"); |
1664 | return; |
1665 | } |
1666 | |
1667 | printf("%#x<", ss); |
1668 | for (i = 1; i < NSIG33; i++) |
1669 | if (sigismember(&ss, i)) { |
1670 | if (or) putchar('|')(!__isthreaded ? __sputc('|', (&__sF[1])) : (putc)('|', ( &__sF[1]))); else or=1; |
1671 | signame(i); |
1672 | } |
1673 | printf(">"); |
1674 | } |
1675 | |
1676 | static void |
1677 | semctlname(int cmd) |
1678 | { |
1679 | switch (cmd) { |
1680 | case GETNCNT3: |
1681 | (void)printf("GETNCNT"); |
1682 | break; |
1683 | case GETPID4: |
1684 | (void)printf("GETPID"); |
1685 | break; |
1686 | case GETVAL5: |
1687 | (void)printf("GETVAL"); |
1688 | break; |
1689 | case GETALL6: |
1690 | (void)printf("GETALL"); |
1691 | break; |
1692 | case GETZCNT7: |
1693 | (void)printf("GETZCNT"); |
1694 | break; |
1695 | case SETVAL8: |
1696 | (void)printf("SETVAL"); |
1697 | break; |
1698 | case SETALL9: |
1699 | (void)printf("SETALL"); |
1700 | break; |
1701 | case IPC_RMID0: |
1702 | (void)printf("IPC_RMID"); |
1703 | break; |
1704 | case IPC_SET1: |
1705 | (void)printf("IPC_SET"); |
1706 | break; |
1707 | case IPC_STAT2: |
1708 | (void)printf("IPC_STAT"); |
1709 | break; |
1710 | default: /* Should not reach */ |
1711 | (void)printf("<invalid=%d>", cmd); |
1712 | } |
1713 | } |
1714 | |
1715 | static void |
1716 | shmctlname(int cmd) |
1717 | { |
1718 | switch (cmd) { |
1719 | case IPC_RMID0: |
1720 | (void)printf("IPC_RMID"); |
1721 | break; |
1722 | case IPC_SET1: |
1723 | (void)printf("IPC_SET"); |
1724 | break; |
1725 | case IPC_STAT2: |
1726 | (void)printf("IPC_STAT"); |
1727 | break; |
1728 | default: /* Should not reach */ |
1729 | (void)printf("<invalid=%d>", cmd); |
1730 | } |
1731 | } |
1732 | |
1733 | |
1734 | static void |
1735 | semgetname(int flag) |
1736 | { |
1737 | int or = 0; |
1738 | if_print_or(flag, IPC_CREAT, or)do { if ((flag & 001000) == 001000) do { if (or) (!__isthreaded ? __sputc('|', (&__sF[1])) : (putc)('|', (&__sF[1])) ); else or = 1; printf ("%s", "IPC_CREAT"); } while (0); } while (0); |
1739 | if_print_or(flag, IPC_EXCL, or)do { if ((flag & 002000) == 002000) do { if (or) (!__isthreaded ? __sputc('|', (&__sF[1])) : (putc)('|', (&__sF[1])) ); else or = 1; printf ("%s", "IPC_EXCL"); } while (0); } while (0); |
1740 | if_print_or(flag, SEM_R, or)do { if ((flag & 0400) == 0400) do { if (or) (!__isthreaded ? __sputc('|', (&__sF[1])) : (putc)('|', (&__sF[1])) ); else or = 1; printf ("%s", "SEM_R"); } while (0); } while ( 0); |
1741 | if_print_or(flag, SEM_A, or)do { if ((flag & 0200) == 0200) do { if (or) (!__isthreaded ? __sputc('|', (&__sF[1])) : (putc)('|', (&__sF[1])) ); else or = 1; printf ("%s", "SEM_A"); } while (0); } while ( 0); |
1742 | if_print_or(flag, (SEM_R>>3), or)do { if ((flag & (0400>>3)) == (0400>>3)) do { if (or) (!__isthreaded ? __sputc('|', (&__sF[1])) : (putc )('|', (&__sF[1]))); else or = 1; printf ("%s", "(SEM_R>>3)" ); } while (0); } while (0); |
1743 | if_print_or(flag, (SEM_A>>3), or)do { if ((flag & (0200>>3)) == (0200>>3)) do { if (or) (!__isthreaded ? __sputc('|', (&__sF[1])) : (putc )('|', (&__sF[1]))); else or = 1; printf ("%s", "(SEM_A>>3)" ); } while (0); } while (0); |
1744 | if_print_or(flag, (SEM_R>>6), or)do { if ((flag & (0400>>6)) == (0400>>6)) do { if (or) (!__isthreaded ? __sputc('|', (&__sF[1])) : (putc )('|', (&__sF[1]))); else or = 1; printf ("%s", "(SEM_R>>6)" ); } while (0); } while (0); |
1745 | if_print_or(flag, (SEM_A>>6), or)do { if ((flag & (0200>>6)) == (0200>>6)) do { if (or) (!__isthreaded ? __sputc('|', (&__sF[1])) : (putc )('|', (&__sF[1]))); else or = 1; printf ("%s", "(SEM_A>>6)" ); } while (0); } while (0); |
1746 | |
1747 | if (flag & ~(IPC_CREAT001000|IPC_EXCL002000|SEM_R0400|SEM_A0200|((SEM_R0400|SEM_A0200)>>3)| |
1748 | ((SEM_R0400|SEM_A0200)>>6))) |
1749 | printf("<invalid=%#x>", flag); |
1750 | } |
1751 | |
1752 | |
1753 | /* |
1754 | * Only used by SYS_open and SYS_openat. Unless O_CREAT is set in flags, the |
1755 | * mode argument is unused (and often bogus and misleading). |
1756 | */ |
1757 | static void |
1758 | flagsandmodename(int mode) |
1759 | { |
1760 | openflagsname(arg1); |
1761 | if ((arg1 & O_CREAT0x0200) == O_CREAT0x0200) { |
1762 | (void)putchar(',')(!__isthreaded ? __sputc(',', (&__sF[1])) : (putc)(',', ( &__sF[1]))); |
1763 | modename(mode); |
1764 | } else if (!fancy) |
1765 | (void)printf(",<unused>%#o", mode); |
1766 | } |
1767 | |
1768 | static void |
1769 | clockname(int clockid) |
1770 | { |
1771 | clocktypename(__CLOCK_TYPE(clockid)((clockid) & 0xfff)); |
1772 | if (__CLOCK_PTID(clockid)(((clockid) >> 12) & 0xfffff) != 0) |
1773 | printf("(%d)", __CLOCK_PTID(clockid)(((clockid) >> 12) & 0xfffff)); |
1774 | } |
1775 | |
1776 | /* |
1777 | * [g|s]etsockopt's level argument can either be SOL_SOCKET or a value |
1778 | * referring to a line in /etc/protocols. |
1779 | */ |
1780 | static void |
1781 | sockoptlevelname(int optname) |
1782 | { |
1783 | struct protoent *pe; |
1784 | |
1785 | if (arg1 == SOL_SOCKET0xffff) { |
1786 | (void)printf("SOL_SOCKET,"); |
1787 | sockoptname(optname); |
1788 | } else { |
1789 | pe = getprotobynumber(arg1); |
1790 | (void)printf("%u<%s>,%d", arg1, |
1791 | pe != NULL((void *)0) ? pe->p_name : "unknown", optname); |
1792 | } |
1793 | } |
1794 | |
1795 | static void |
1796 | ktraceopname(int ops) |
1797 | { |
1798 | int invalid = 0; |
1799 | |
1800 | printf("%#x<", ops); |
1801 | switch (KTROP(ops)((ops)&3)) { |
1802 | case KTROP_SET0: |
1803 | printf("KTROP_SET"); |
1804 | break; |
1805 | case KTROP_CLEAR1: |
1806 | printf("KTROP_CLEAR"); |
1807 | break; |
1808 | case KTROP_CLEARFILE2: |
1809 | printf("KTROP_CLEARFILE"); |
1810 | break; |
1811 | default: |
1812 | printf("KTROP(%d)", KTROP(ops)((ops)&3)); |
1813 | invalid = 1; |
1814 | break; |
1815 | } |
1816 | if (ops & KTRFLAG_DESCEND4) printf("|KTRFLAG_DESCEND"); |
1817 | printf(">"); |
1818 | if (invalid || (ops & ~(KTROP((unsigned)-1)(((unsigned)-1)&3) | KTRFLAG_DESCEND4))) |
1819 | (void)printf("<invalid>%d", ops); |
1820 | } |
1821 | |
1822 | static void |
1823 | idtypeandid(int id) |
1824 | { |
1825 | switch (arg1) { |
1826 | case P_PID: |
1827 | printf("P_PID,%d", id); |
1828 | break; |
1829 | case P_PGID: |
1830 | printf("P_PGID,%d", id); |
1831 | break; |
1832 | case P_ALL: |
1833 | printf("P_ALL,<unused>%d", id); |
1834 | break; |
1835 | default: /* Should not reach */ |
1836 | printf("<invalid=%d>, <unused>%d", arg1, id); |
1837 | } |
1838 | } |