Commit | Line | Data |
---|---|---|
be4d1333 MS |
1 | /* Linux-specific methods for using the /proc file system. |
2 | Copyright 2001, 2002 Free Software Foundation, Inc. | |
4b09dc8c MS |
3 | |
4 | This file is part of GDB. | |
5 | ||
6 | This program is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 2 of the License, or | |
9 | (at your option) any later version. | |
10 | ||
11 | This program is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with this program; if not, write to the Free Software | |
18 | Foundation, Inc., 59 Temple Place - Suite 330, | |
19 | Boston, MA 02111-1307, USA. */ | |
20 | ||
21 | #include "defs.h" | |
be4d1333 | 22 | #include "inferior.h" |
4b09dc8c | 23 | #include <sys/param.h> /* for MAXPATHLEN */ |
2bf543a6 MS |
24 | #include <sys/procfs.h> /* for elf_gregset etc. */ |
25 | #include <sys/stat.h> /* for struct stat */ | |
26 | #include <ctype.h> /* for isdigit */ | |
1e4d76e7 | 27 | #include "regcache.h" /* for registers_changed */ |
be4d1333 MS |
28 | #include "gregset.h" /* for gregset */ |
29 | #include "gdbcore.h" /* for get_exec_file */ | |
30 | #include "gdbthread.h" /* for struct thread_info etc. */ | |
2bf543a6 MS |
31 | #include "elf-bfd.h" /* for elfcore_write_* */ |
32 | #include "cli/cli-decode.h" /* for add_info */ | |
be4d1333 MS |
33 | |
34 | /* Function: child_pid_to_exec_file | |
35 | * | |
36 | * Accepts an integer pid | |
37 | * Returns a string representing a file that can be opened | |
38 | * to get the symbols for the child process. | |
39 | */ | |
4b09dc8c MS |
40 | |
41 | char * | |
42 | child_pid_to_exec_file (int pid) | |
43 | { | |
145fdc6e | 44 | char *name1, *name2; |
4b09dc8c | 45 | |
145fdc6e MS |
46 | name1 = xmalloc (MAXPATHLEN); |
47 | name2 = xmalloc (MAXPATHLEN); | |
48 | make_cleanup (xfree, name1); | |
49 | make_cleanup (xfree, name2); | |
50 | memset (name2, 0, MAXPATHLEN); | |
51 | ||
52 | sprintf (name1, "/proc/%d/exe", pid); | |
53 | if (readlink (name1, name2, MAXPATHLEN) > 0) | |
54 | return name2; | |
55 | else | |
56 | return name1; | |
4b09dc8c | 57 | } |
be4d1333 | 58 | |
2bf543a6 MS |
59 | /* Function: read_mappings |
60 | * | |
61 | * Service function for corefiles and info proc. | |
62 | */ | |
63 | ||
64 | static int | |
65 | read_mapping (FILE *mapfile, | |
66 | long long *addr, | |
67 | long long *endaddr, | |
68 | char *permissions, | |
69 | long long *offset, | |
70 | char *device, | |
71 | long long *inode, | |
72 | char *filename) | |
73 | { | |
74 | int ret = fscanf (mapfile, "%llx-%llx %s %llx %s %llx", | |
75 | addr, endaddr, permissions, offset, device, inode); | |
76 | ||
77 | if (ret > 0 && ret != EOF && *inode != 0) | |
78 | { | |
79 | ret += fscanf (mapfile, "%s\n", filename); | |
80 | } | |
81 | else | |
82 | { | |
83 | filename[0] = '\0'; /* no filename */ | |
84 | fscanf (mapfile, "\n"); | |
85 | } | |
86 | return (ret != 0 && ret != EOF); | |
87 | } | |
88 | ||
be4d1333 MS |
89 | /* Function: linux_find_memory_regions |
90 | * | |
91 | * Fills the "to_find_memory_regions" target vector. | |
92 | * Lists the memory regions in the inferior for a corefile. | |
93 | */ | |
94 | ||
95 | static int | |
96 | linux_find_memory_regions (int (*func) (CORE_ADDR, | |
97 | unsigned long, | |
98 | int, int, int, | |
99 | void *), | |
100 | void *obfd) | |
101 | { | |
102 | long long pid = PIDGET (inferior_ptid); | |
2bf543a6 MS |
103 | char mapsfilename[MAXPATHLEN]; |
104 | FILE *mapsfile; | |
be4d1333 | 105 | long long addr, endaddr, size, offset, inode; |
2bf543a6 | 106 | char permissions[8], device[8], filename[MAXPATHLEN]; |
be4d1333 MS |
107 | int read, write, exec; |
108 | int ret; | |
109 | ||
110 | /* Compose the filename for the /proc memory map, and open it. */ | |
2bf543a6 MS |
111 | sprintf (mapsfilename, "/proc/%lld/maps", pid); |
112 | if ((mapsfile = fopen (mapsfilename, "r")) == NULL) | |
113 | error ("Could not open %s\n", mapsfilename); | |
be4d1333 MS |
114 | |
115 | if (info_verbose) | |
116 | fprintf_filtered (gdb_stdout, | |
2bf543a6 | 117 | "Reading memory regions from %s\n", mapsfilename); |
be4d1333 MS |
118 | |
119 | /* Now iterate until end-of-file. */ | |
2bf543a6 MS |
120 | while (read_mapping (mapsfile, &addr, &endaddr, &permissions[0], |
121 | &offset, &device[0], &inode, &filename[0])) | |
be4d1333 MS |
122 | { |
123 | size = endaddr - addr; | |
124 | ||
125 | /* Get the segment's permissions. */ | |
2bf543a6 MS |
126 | read = (strchr (permissions, 'r') != 0); |
127 | write = (strchr (permissions, 'w') != 0); | |
128 | exec = (strchr (permissions, 'x') != 0); | |
be4d1333 MS |
129 | |
130 | if (info_verbose) | |
131 | { | |
132 | fprintf_filtered (gdb_stdout, | |
133 | "Save segment, %lld bytes at 0x%s (%c%c%c)", | |
134 | size, paddr_nz (addr), | |
135 | read ? 'r' : ' ', | |
136 | write ? 'w' : ' ', | |
137 | exec ? 'x' : ' '); | |
138 | if (filename && filename[0]) | |
139 | fprintf_filtered (gdb_stdout, | |
140 | " for %s", filename); | |
141 | fprintf_filtered (gdb_stdout, "\n"); | |
142 | } | |
143 | ||
144 | /* Invoke the callback function to create the corefile segment. */ | |
145 | func (addr, size, read, write, exec, obfd); | |
be4d1333 | 146 | } |
2bf543a6 | 147 | fclose (mapsfile); |
be4d1333 MS |
148 | return 0; |
149 | } | |
150 | ||
151 | /* Function: linux_do_thread_registers | |
152 | * | |
153 | * Records the thread's register state for the corefile note section. | |
154 | */ | |
155 | ||
156 | static char * | |
157 | linux_do_thread_registers (bfd *obfd, ptid_t ptid, | |
158 | char *note_data, int *note_size) | |
159 | { | |
160 | gdb_gregset_t gregs; | |
161 | gdb_fpregset_t fpregs; | |
be4d1333 MS |
162 | unsigned long merged_pid = ptid_get_tid (ptid) << 16 | ptid_get_pid (ptid); |
163 | ||
164 | fill_gregset (&gregs, -1); | |
165 | note_data = (char *) elfcore_write_prstatus (obfd, | |
166 | note_data, | |
167 | note_size, | |
168 | merged_pid, | |
169 | stop_signal, | |
170 | &gregs); | |
171 | ||
172 | fill_fpregset (&fpregs, -1); | |
173 | note_data = (char *) elfcore_write_prfpreg (obfd, | |
174 | note_data, | |
175 | note_size, | |
176 | &fpregs, | |
177 | sizeof (fpregs)); | |
be4d1333 MS |
178 | return note_data; |
179 | } | |
180 | ||
181 | struct linux_corefile_thread_data { | |
182 | bfd *obfd; | |
183 | char *note_data; | |
184 | int *note_size; | |
185 | }; | |
186 | ||
187 | /* Function: linux_corefile_thread_callback | |
188 | * | |
189 | * Called by gdbthread.c once per thread. | |
190 | * Records the thread's register state for the corefile note section. | |
191 | */ | |
192 | ||
193 | static int | |
194 | linux_corefile_thread_callback (struct thread_info *ti, void *data) | |
195 | { | |
196 | struct linux_corefile_thread_data *args = data; | |
197 | ptid_t saved_ptid = inferior_ptid; | |
198 | ||
199 | inferior_ptid = ti->ptid; | |
200 | registers_changed (); | |
201 | target_fetch_registers (-1); /* FIXME should not be necessary; | |
202 | fill_gregset should do it automatically. */ | |
203 | args->note_data = linux_do_thread_registers (args->obfd, | |
204 | ti->ptid, | |
205 | args->note_data, | |
206 | args->note_size); | |
207 | inferior_ptid = saved_ptid; | |
208 | registers_changed (); | |
209 | target_fetch_registers (-1); /* FIXME should not be necessary; | |
210 | fill_gregset should do it automatically. */ | |
211 | return 0; | |
212 | } | |
213 | ||
214 | /* Function: linux_make_note_section | |
215 | * | |
216 | * Fills the "to_make_corefile_note" target vector. | |
217 | * Builds the note section for a corefile, and returns it | |
218 | * in a malloc buffer. | |
219 | */ | |
220 | ||
221 | static char * | |
222 | linux_make_note_section (bfd *obfd, int *note_size) | |
223 | { | |
224 | struct linux_corefile_thread_data thread_args; | |
225 | struct cleanup *old_chain; | |
226 | char fname[16] = {'\0'}; | |
227 | char psargs[80] = {'\0'}; | |
228 | char *note_data = NULL; | |
229 | ptid_t current_ptid = inferior_ptid; | |
230 | ||
231 | if (get_exec_file (0)) | |
232 | { | |
233 | strncpy (fname, strrchr (get_exec_file (0), '/') + 1, sizeof (fname)); | |
234 | strncpy (psargs, get_exec_file (0), | |
235 | sizeof (psargs)); | |
236 | if (get_inferior_args ()) | |
237 | { | |
238 | strncat (psargs, " ", | |
239 | sizeof (psargs) - strlen (psargs)); | |
240 | strncat (psargs, get_inferior_args (), | |
241 | sizeof (psargs) - strlen (psargs)); | |
242 | } | |
243 | note_data = (char *) elfcore_write_prpsinfo (obfd, | |
244 | note_data, | |
245 | note_size, | |
246 | fname, | |
247 | psargs); | |
248 | } | |
249 | ||
250 | /* Dump information for threads. */ | |
251 | thread_args.obfd = obfd; | |
252 | thread_args.note_data = note_data; | |
253 | thread_args.note_size = note_size; | |
254 | iterate_over_threads (linux_corefile_thread_callback, &thread_args); | |
255 | if (thread_args.note_data == note_data) | |
256 | { | |
257 | /* iterate_over_threads didn't come up with any threads; | |
258 | just use inferior_ptid. */ | |
259 | note_data = linux_do_thread_registers (obfd, inferior_ptid, | |
260 | note_data, note_size); | |
261 | } | |
262 | else | |
263 | { | |
264 | note_data = thread_args.note_data; | |
265 | } | |
266 | ||
267 | make_cleanup (xfree, note_data); | |
268 | return note_data; | |
269 | } | |
270 | ||
2bf543a6 MS |
271 | /* |
272 | * Function: linux_info_proc_cmd | |
273 | * | |
274 | * Implement the "info proc" command. | |
275 | */ | |
276 | ||
277 | static void | |
278 | linux_info_proc_cmd (char *args, int from_tty) | |
279 | { | |
280 | long long pid = PIDGET (inferior_ptid); | |
281 | FILE *procfile; | |
282 | char **argv = NULL; | |
283 | char buffer[MAXPATHLEN]; | |
284 | char fname1[MAXPATHLEN], fname2[MAXPATHLEN]; | |
285 | int cmdline_f = 1; | |
286 | int cwd_f = 1; | |
287 | int exe_f = 1; | |
288 | int mappings_f = 0; | |
289 | int environ_f = 0; | |
290 | int status_f = 0; | |
291 | int stat_f = 0; | |
292 | int all = 0; | |
293 | struct stat dummy; | |
294 | ||
295 | if (args) | |
296 | { | |
297 | /* Break up 'args' into an argv array. */ | |
298 | if ((argv = buildargv (args)) == NULL) | |
299 | nomem (0); | |
300 | else | |
301 | make_cleanup_freeargv (argv); | |
302 | } | |
303 | while (argv != NULL && *argv != NULL) | |
304 | { | |
305 | if (isdigit (argv[0][0])) | |
306 | { | |
307 | pid = strtoul (argv[0], NULL, 10); | |
308 | } | |
309 | else if (strncmp (argv[0], "mappings", strlen (argv[0])) == 0) | |
310 | { | |
311 | mappings_f = 1; | |
312 | } | |
313 | else if (strcmp (argv[0], "status") == 0) | |
314 | { | |
315 | status_f = 1; | |
316 | } | |
317 | else if (strcmp (argv[0], "stat") == 0) | |
318 | { | |
319 | stat_f = 1; | |
320 | } | |
321 | else if (strcmp (argv[0], "cmd") == 0) | |
322 | { | |
323 | cmdline_f = 1; | |
324 | } | |
325 | else if (strncmp (argv[0], "exe", strlen (argv[0])) == 0) | |
326 | { | |
327 | exe_f = 1; | |
328 | } | |
329 | else if (strcmp (argv[0], "cwd") == 0) | |
330 | { | |
331 | cwd_f = 1; | |
332 | } | |
333 | else if (strncmp (argv[0], "all", strlen (argv[0])) == 0) | |
334 | { | |
335 | all = 1; | |
336 | } | |
337 | else | |
338 | { | |
339 | /* [...] (future options here) */ | |
340 | } | |
341 | argv++; | |
342 | } | |
343 | if (pid == 0) | |
344 | error ("No current process: you must name one."); | |
345 | ||
346 | sprintf (fname1, "/proc/%lld", pid); | |
347 | if (stat (fname1, &dummy) != 0) | |
348 | error ("No /proc directory: '%s'", fname1); | |
349 | ||
350 | printf_filtered ("process %lld\n", pid); | |
351 | if (cmdline_f || all) | |
352 | { | |
353 | sprintf (fname1, "/proc/%lld/cmdline", pid); | |
354 | if ((procfile = fopen (fname1, "r")) > 0) | |
355 | { | |
356 | fgets (buffer, sizeof (buffer), procfile); | |
357 | printf_filtered ("cmdline = '%s'\n", buffer); | |
358 | fclose (procfile); | |
359 | } | |
360 | else | |
361 | warning ("unable to open /proc file '%s'", fname1); | |
362 | } | |
363 | if (cwd_f || all) | |
364 | { | |
365 | sprintf (fname1, "/proc/%lld/cwd", pid); | |
366 | memset (fname2, 0, sizeof (fname2)); | |
367 | if (readlink (fname1, fname2, sizeof (fname2)) > 0) | |
368 | printf_filtered ("cwd = '%s'\n", fname2); | |
369 | else | |
370 | warning ("unable to read link '%s'", fname1); | |
371 | } | |
372 | if (exe_f || all) | |
373 | { | |
374 | sprintf (fname1, "/proc/%lld/exe", pid); | |
375 | memset (fname2, 0, sizeof (fname2)); | |
376 | if (readlink (fname1, fname2, sizeof (fname2)) > 0) | |
377 | printf_filtered ("exe = '%s'\n", fname2); | |
378 | else | |
379 | warning ("unable to read link '%s'", fname1); | |
380 | } | |
381 | if (mappings_f || all) | |
382 | { | |
383 | sprintf (fname1, "/proc/%lld/maps", pid); | |
384 | if ((procfile = fopen (fname1, "r")) > 0) | |
385 | { | |
386 | long long addr, endaddr, size, offset, inode; | |
387 | char permissions[8], device[8], filename[MAXPATHLEN]; | |
388 | char *header_fmt_string, *data_fmt_string; | |
389 | ||
390 | if (TARGET_ADDR_BIT == 32) | |
391 | { | |
392 | header_fmt_string = "\t%10s %10s %10s %10s %7s\n"; | |
393 | data_fmt_string = "\t%#10lx %#10lx %#10x %#10x %7s\n"; | |
394 | } | |
395 | else | |
396 | { | |
397 | header_fmt_string = " %18s %18s %10s %10s %7s\n"; | |
398 | data_fmt_string = " %#18lx %#18lx %#10x %#10x %7s\n"; | |
399 | } | |
400 | ||
401 | printf_filtered ("Mapped address spaces:\n\n"); | |
402 | printf_filtered (header_fmt_string, | |
403 | "Start Addr", | |
404 | " End Addr", | |
405 | " Size", | |
406 | " Offset", | |
407 | "objfile"); | |
408 | ||
409 | while (read_mapping (procfile, &addr, &endaddr, &permissions[0], | |
410 | &offset, &device[0], &inode, &filename[0])) | |
411 | { | |
412 | size = endaddr - addr; | |
413 | printf_filtered (data_fmt_string, | |
414 | (unsigned long) addr, /* FIXME: pr_addr */ | |
415 | (unsigned long) endaddr, | |
416 | (int) size, | |
417 | (unsigned int) offset, | |
418 | filename[0] ? filename : ""); | |
419 | ||
420 | } | |
421 | ||
422 | fclose (procfile); | |
423 | } | |
424 | else | |
425 | warning ("unable to open /proc file '%s'", fname1); | |
426 | } | |
427 | if (status_f || all) | |
428 | { | |
429 | sprintf (fname1, "/proc/%lld/status", pid); | |
430 | if ((procfile = fopen (fname1, "r")) > 0) | |
431 | { | |
432 | while (fgets (buffer, sizeof (buffer), procfile) != NULL) | |
433 | printf_filtered (buffer); | |
434 | fclose (procfile); | |
435 | } | |
436 | else | |
437 | warning ("unable to open /proc file '%s'", fname1); | |
438 | } | |
439 | if (stat_f || all) | |
440 | { | |
441 | sprintf (fname1, "/proc/%lld/stat", pid); | |
442 | if ((procfile = fopen (fname1, "r")) > 0) | |
443 | { | |
444 | int itmp; | |
445 | char ctmp; | |
446 | ||
447 | if (fscanf (procfile, "%d ", &itmp) > 0) | |
448 | printf_filtered ("Process: %d\n", itmp); | |
449 | if (fscanf (procfile, "%s ", &buffer[0]) > 0) | |
450 | printf_filtered ("Exec file: %s\n", buffer); | |
451 | if (fscanf (procfile, "%c ", &ctmp) > 0) | |
452 | printf_filtered ("State: %c\n", ctmp); | |
453 | if (fscanf (procfile, "%d ", &itmp) > 0) | |
454 | printf_filtered ("Parent process: %d\n", itmp); | |
455 | if (fscanf (procfile, "%d ", &itmp) > 0) | |
456 | printf_filtered ("Process group: %d\n", itmp); | |
457 | if (fscanf (procfile, "%d ", &itmp) > 0) | |
458 | printf_filtered ("Session id: %d\n", itmp); | |
459 | if (fscanf (procfile, "%d ", &itmp) > 0) | |
460 | printf_filtered ("TTY: %d\n", itmp); | |
461 | if (fscanf (procfile, "%d ", &itmp) > 0) | |
462 | printf_filtered ("TTY owner process group: %d\n", itmp); | |
463 | if (fscanf (procfile, "%u ", &itmp) > 0) | |
464 | printf_filtered ("Flags: 0x%x\n", itmp); | |
465 | if (fscanf (procfile, "%u ", &itmp) > 0) | |
466 | printf_filtered ("Minor faults (no memory page): %u\n", | |
467 | (unsigned int) itmp); | |
468 | if (fscanf (procfile, "%u ", &itmp) > 0) | |
469 | printf_filtered ("Minor faults, children: %u\n", | |
470 | (unsigned int) itmp); | |
471 | if (fscanf (procfile, "%u ", &itmp) > 0) | |
472 | printf_filtered ("Major faults (memory page faults): %u\n", | |
473 | (unsigned int) itmp); | |
474 | if (fscanf (procfile, "%u ", &itmp) > 0) | |
475 | printf_filtered ("Major faults, children: %u\n", | |
476 | (unsigned int) itmp); | |
477 | if (fscanf (procfile, "%d ", &itmp) > 0) | |
478 | printf_filtered ("utime: %d\n", itmp); | |
479 | if (fscanf (procfile, "%d ", &itmp) > 0) | |
480 | printf_filtered ("stime: %d\n", itmp); | |
481 | if (fscanf (procfile, "%d ", &itmp) > 0) | |
482 | printf_filtered ("utime, children: %d\n", itmp); | |
483 | if (fscanf (procfile, "%d ", &itmp) > 0) | |
484 | printf_filtered ("stime, children: %d\n", itmp); | |
485 | if (fscanf (procfile, "%d ", &itmp) > 0) | |
486 | printf_filtered ("jiffies remaining in current time slice: %d\n", | |
487 | itmp); | |
488 | if (fscanf (procfile, "%d ", &itmp) > 0) | |
489 | printf_filtered ("'nice' value: %d\n", itmp); | |
490 | if (fscanf (procfile, "%u ", &itmp) > 0) | |
491 | printf_filtered ("jiffies until next timeout: %u\n", | |
492 | (unsigned int) itmp); | |
493 | if (fscanf (procfile, "%u ", &itmp) > 0) | |
494 | printf_filtered ("jiffies until next SIGALRM: %u\n", | |
495 | (unsigned int) itmp); | |
496 | if (fscanf (procfile, "%d ", &itmp) > 0) | |
497 | printf_filtered ("start time (jiffies since system boot): %d\n", | |
498 | itmp); | |
499 | if (fscanf (procfile, "%u ", &itmp) > 0) | |
500 | printf_filtered ("Virtual memory size: %u\n", | |
501 | (unsigned int) itmp); | |
502 | if (fscanf (procfile, "%u ", &itmp) > 0) | |
503 | printf_filtered ("Resident set size: %u\n", | |
504 | (unsigned int) itmp); | |
505 | if (fscanf (procfile, "%u ", &itmp) > 0) | |
506 | printf_filtered ("rlim: %u\n", | |
507 | (unsigned int) itmp); | |
508 | if (fscanf (procfile, "%u ", &itmp) > 0) | |
509 | printf_filtered ("Start of text: 0x%x\n", itmp); | |
510 | if (fscanf (procfile, "%u ", &itmp) > 0) | |
511 | printf_filtered ("End of text: 0x%x\n", itmp); | |
512 | if (fscanf (procfile, "%u ", &itmp) > 0) | |
513 | printf_filtered ("Start of stack: 0x%x\n", itmp); | |
514 | #if 0 /* Don't know how architecture-dependent the rest is... | |
515 | Anyway the signal bitmap info is available from "status". */ | |
516 | if (fscanf (procfile, "%u ", &itmp) > 0) /* FIXME arch? */ | |
517 | printf_filtered ("Kernel stack pointer: 0x%x\n", itmp); | |
518 | if (fscanf (procfile, "%u ", &itmp) > 0) /* FIXME arch? */ | |
519 | printf_filtered ("Kernel instr pointer: 0x%x\n", itmp); | |
520 | if (fscanf (procfile, "%d ", &itmp) > 0) | |
521 | printf_filtered ("Pending signals bitmap: 0x%x\n", itmp); | |
522 | if (fscanf (procfile, "%d ", &itmp) > 0) | |
523 | printf_filtered ("Blocked signals bitmap: 0x%x\n", itmp); | |
524 | if (fscanf (procfile, "%d ", &itmp) > 0) | |
525 | printf_filtered ("Ignored signals bitmap: 0x%x\n", itmp); | |
526 | if (fscanf (procfile, "%d ", &itmp) > 0) | |
527 | printf_filtered ("Catched signals bitmap: 0x%x\n", itmp); | |
528 | if (fscanf (procfile, "%u ", &itmp) > 0) /* FIXME arch? */ | |
529 | printf_filtered ("wchan (system call): 0x%x\n", itmp); | |
530 | #endif | |
531 | fclose (procfile); | |
532 | } | |
533 | else | |
534 | warning ("unable to open /proc file '%s'", fname1); | |
535 | } | |
536 | } | |
537 | ||
be4d1333 MS |
538 | void |
539 | _initialize_linux_proc (void) | |
540 | { | |
541 | extern void inftarg_set_find_memory_regions (); | |
542 | extern void inftarg_set_make_corefile_notes (); | |
543 | ||
544 | inftarg_set_find_memory_regions (linux_find_memory_regions); | |
545 | inftarg_set_make_corefile_notes (linux_make_note_section); | |
2bf543a6 MS |
546 | |
547 | add_info ("proc", linux_info_proc_cmd, | |
548 | "Show /proc process information about any running process.\n\ | |
549 | Specify any process id, or use the program being debugged by default.\n\ | |
550 | Specify any of the following keywords for detailed info:\n\ | |
551 | mappings -- list of mapped memory regions.\n\ | |
552 | stat -- list a bunch of random process info.\n\ | |
553 | status -- list a different bunch of random process info.\n\ | |
554 | all -- list all available /proc info."); | |
be4d1333 | 555 | } |