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11c981a9 | 1 | /*- |
3ce1f295 | 2 | * Copyright (c) 1983, 1992, 1993, 2011 |
11c981a9 RM |
3 | * The Regents of the University of California. All rights reserved. |
4 | * | |
5 | * Redistribution and use in source and binary forms, with or without | |
6 | * modification, are permitted provided that the following conditions | |
7 | * are met: | |
8 | * 1. Redistributions of source code must retain the above copyright | |
9 | * notice, this list of conditions and the following disclaimer. | |
10 | * 2. Redistributions in binary form must reproduce the above copyright | |
11 | * notice, this list of conditions and the following disclaimer in the | |
12 | * documentation and/or other materials provided with the distribution. | |
11c981a9 RM |
13 | * 4. Neither the name of the University nor the names of its contributors |
14 | * may be used to endorse or promote products derived from this software | |
15 | * without specific prior written permission. | |
16 | * | |
17 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
18 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
19 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
20 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
21 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
22 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
23 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
24 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
25 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
26 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
27 | * SUCH DAMAGE. | |
28 | */ | |
11c981a9 RM |
29 | #include <sys/param.h> |
30 | #include <sys/time.h> | |
31 | #include <sys/gmon.h> | |
b20e47cb | 32 | #include <sys/gmon_out.h> |
5ae9d168 | 33 | #include <sys/uio.h> |
11c981a9 | 34 | |
3996f34b | 35 | #include <errno.h> |
11c981a9 RM |
36 | #include <stdio.h> |
37 | #include <fcntl.h> | |
b20e47cb | 38 | #include <unistd.h> |
3ce1f295 | 39 | #include <wchar.h> |
b20e47cb RM |
40 | |
41 | #include <stdio.h> | |
11c981a9 RM |
42 | #include <stdlib.h> |
43 | #include <string.h> | |
f521be31 | 44 | #include <stddef.h> |
11c981a9 | 45 | #include <unistd.h> |
66539a73 | 46 | #include <libc-internal.h> |
fbb37d25 | 47 | #include <not-cancel.h> |
d68171ed | 48 | |
31be941e SK |
49 | #if HAVE_TUNABLES |
50 | # define TUNABLE_NAMESPACE gmon | |
51 | # include <elf/dl-tunables.h> | |
52 | #endif | |
53 | ||
d165ca64 L |
54 | #ifdef PIC |
55 | # include <link.h> | |
56 | ||
57 | static int | |
58 | callback (struct dl_phdr_info *info, size_t size, void *data) | |
59 | { | |
60 | if (info->dlpi_name[0] == '\0') | |
61 | { | |
62 | /* The link map for the executable is created by calling | |
63 | _dl_new_object with "" as filename. dl_iterate_phdr | |
64 | calls the callback function with filename from the | |
65 | link map as dlpi_name. */ | |
66 | u_long *load_address = data; | |
67 | *load_address = (u_long) info->dlpi_addr; | |
68 | return 1; | |
69 | } | |
70 | ||
71 | return 0; | |
72 | } | |
73 | #endif | |
8dcc6a3f | 74 | |
100351c3 UD |
75 | /* Head of basic-block list or NULL. */ |
76 | struct __bb *__bb_head attribute_hidden; | |
b20e47cb | 77 | |
0e47dbd0 | 78 | struct gmonparam _gmonparam attribute_hidden = { GMON_PROF_OFF }; |
11c981a9 | 79 | |
b20e47cb RM |
80 | /* |
81 | * See profil(2) where this is described: | |
82 | */ | |
11c981a9 | 83 | static int s_scale; |
11c981a9 RM |
84 | #define SCALE_1_TO_1 0x10000L |
85 | ||
c647fb88 | 86 | #define ERR(s) __write_nocancel (STDERR_FILENO, s, sizeof (s) - 1) |
b20e47cb | 87 | |
79937577 UD |
88 | void moncontrol (int mode); |
89 | void __moncontrol (int mode); | |
fa426590 | 90 | libc_hidden_proto (__moncontrol) |
d165ca64 L |
91 | static void write_hist (int fd, u_long load_address); |
92 | static void write_call_graph (int fd, u_long load_address); | |
8d2f9410 | 93 | static void write_bb_counts (int fd); |
11336c16 | 94 | |
b20e47cb RM |
95 | /* |
96 | * Control profiling | |
97 | * profiling is what mcount checks to see if | |
98 | * all the data structures are ready. | |
99 | */ | |
100 | void | |
9d46370c | 101 | __moncontrol (int mode) |
b20e47cb RM |
102 | { |
103 | struct gmonparam *p = &_gmonparam; | |
104 | ||
14e9dd67 UD |
105 | /* Don't change the state if we ran into an error. */ |
106 | if (p->state == GMON_PROF_ERROR) | |
107 | return; | |
108 | ||
b20e47cb RM |
109 | if (mode) |
110 | { | |
111 | /* start */ | |
9a0a462c | 112 | __profil((void *) p->kcount, p->kcountsize, p->lowpc, s_scale); |
b20e47cb RM |
113 | p->state = GMON_PROF_ON; |
114 | } | |
115 | else | |
116 | { | |
117 | /* stop */ | |
9a0a462c | 118 | __profil(NULL, 0, 0, 0); |
b20e47cb RM |
119 | p->state = GMON_PROF_OFF; |
120 | } | |
121 | } | |
fa426590 | 122 | libc_hidden_def (__moncontrol) |
69173865 | 123 | weak_alias (__moncontrol, moncontrol) |
11c981a9 | 124 | |
11c981a9 RM |
125 | |
126 | void | |
9d46370c | 127 | __monstartup (u_long lowpc, u_long highpc) |
11c981a9 | 128 | { |
2e09a79a | 129 | int o; |
b20e47cb RM |
130 | char *cp; |
131 | struct gmonparam *p = &_gmonparam; | |
31be941e SK |
132 | long int minarcs, maxarcs; |
133 | ||
134 | #if HAVE_TUNABLES | |
135 | /* Read minarcs/maxarcs tunables. */ | |
136 | minarcs = TUNABLE_GET (minarcs, int32_t, NULL); | |
137 | maxarcs = TUNABLE_GET (maxarcs, int32_t, NULL); | |
138 | if (maxarcs < minarcs) | |
139 | { | |
140 | ERR("monstartup: maxarcs < minarcs, setting maxarcs = minarcs\n"); | |
141 | maxarcs = minarcs; | |
142 | } | |
143 | #else | |
144 | /* No tunables, we use hardcoded defaults */ | |
145 | minarcs = MINARCS; | |
146 | maxarcs = MAXARCS; | |
147 | #endif | |
b20e47cb RM |
148 | |
149 | /* | |
150 | * round lowpc and highpc to multiples of the density we're using | |
151 | * so the rest of the scaling (here and in gprof) stays in ints. | |
152 | */ | |
153 | p->lowpc = ROUNDDOWN(lowpc, HISTFRACTION * sizeof(HISTCOUNTER)); | |
154 | p->highpc = ROUNDUP(highpc, HISTFRACTION * sizeof(HISTCOUNTER)); | |
155 | p->textsize = p->highpc - p->lowpc; | |
801af9fa ЛЮLY |
156 | /* This looks like a typo, but it's here to align the p->froms |
157 | section. */ | |
69ac9d07 | 158 | p->kcountsize = ROUNDUP(p->textsize / HISTFRACTION, sizeof(*p->froms)); |
b20e47cb RM |
159 | p->hashfraction = HASHFRACTION; |
160 | p->log_hashfraction = -1; | |
9a0a462c UD |
161 | /* The following test must be kept in sync with the corresponding |
162 | test in mcount.c. */ | |
b20e47cb RM |
163 | if ((HASHFRACTION & (HASHFRACTION - 1)) == 0) { |
164 | /* if HASHFRACTION is a power of two, mcount can use shifting | |
165 | instead of integer division. Precompute shift amount. */ | |
166 | p->log_hashfraction = ffs(p->hashfraction * sizeof(*p->froms)) - 1; | |
167 | } | |
801af9fa | 168 | p->fromssize = ROUNDUP(p->textsize / HASHFRACTION, sizeof(*p->froms)); |
b20e47cb | 169 | p->tolimit = p->textsize * ARCDENSITY / 100; |
31be941e SK |
170 | if (p->tolimit < minarcs) |
171 | p->tolimit = minarcs; | |
172 | else if (p->tolimit > maxarcs) | |
173 | p->tolimit = maxarcs; | |
b20e47cb | 174 | p->tossize = p->tolimit * sizeof(struct tostruct); |
11c981a9 | 175 | |
0413b54c | 176 | cp = calloc (p->kcountsize + p->fromssize + p->tossize, 1); |
b20e47cb RM |
177 | if (! cp) |
178 | { | |
14e9dd67 UD |
179 | ERR("monstartup: out of memory\n"); |
180 | p->tos = NULL; | |
181 | p->state = GMON_PROF_ERROR; | |
b20e47cb RM |
182 | return; |
183 | } | |
b20e47cb RM |
184 | p->tos = (struct tostruct *)cp; |
185 | cp += p->tossize; | |
be5b0fbc | 186 | p->kcount = (HISTCOUNTER *)cp; |
b20e47cb | 187 | cp += p->kcountsize; |
be5b0fbc | 188 | p->froms = (ARCINDEX *)cp; |
11c981a9 | 189 | |
b20e47cb RM |
190 | p->tos[0].link = 0; |
191 | ||
192 | o = p->highpc - p->lowpc; | |
d68171ed | 193 | if (p->kcountsize < (u_long) o) |
b20e47cb | 194 | { |
11c981a9 | 195 | #ifndef hp300 |
b20e47cb RM |
196 | s_scale = ((float)p->kcountsize / o ) * SCALE_1_TO_1; |
197 | #else | |
198 | /* avoid floating point operations */ | |
199 | int quot = o / p->kcountsize; | |
200 | ||
201 | if (quot >= 0x10000) | |
202 | s_scale = 1; | |
203 | else if (quot >= 0x100) | |
204 | s_scale = 0x10000 / quot; | |
205 | else if (o >= 0x800000) | |
206 | s_scale = 0x1000000 / (o / (p->kcountsize >> 8)); | |
207 | else | |
208 | s_scale = 0x1000000 / ((o << 8) / p->kcountsize); | |
11c981a9 | 209 | #endif |
b20e47cb RM |
210 | } else |
211 | s_scale = SCALE_1_TO_1; | |
11c981a9 | 212 | |
3996f34b | 213 | __moncontrol(1); |
11c981a9 | 214 | } |
1ab18a5b | 215 | weak_alias (__monstartup, monstartup) |
11c981a9 | 216 | |
b20e47cb RM |
217 | |
218 | static void | |
d165ca64 | 219 | write_hist (int fd, u_long load_address) |
11c981a9 | 220 | { |
5ae9d168 | 221 | u_char tag = GMON_TAG_TIME_HIST; |
11c981a9 | 222 | |
b20e47cb RM |
223 | if (_gmonparam.kcountsize > 0) |
224 | { | |
f521be31 UD |
225 | struct real_gmon_hist_hdr |
226 | { | |
227 | char *low_pc; | |
228 | char *high_pc; | |
229 | int32_t hist_size; | |
230 | int32_t prof_rate; | |
231 | char dimen[15]; | |
232 | char dimen_abbrev; | |
233 | } thdr; | |
5ae9d168 | 234 | struct iovec iov[3] = |
3ce1f295 | 235 | { |
5ae9d168 UD |
236 | { &tag, sizeof (tag) }, |
237 | { &thdr, sizeof (struct gmon_hist_hdr) }, | |
238 | { _gmonparam.kcount, _gmonparam.kcountsize } | |
239 | }; | |
240 | ||
f521be31 UD |
241 | if (sizeof (thdr) != sizeof (struct gmon_hist_hdr) |
242 | || (offsetof (struct real_gmon_hist_hdr, low_pc) | |
243 | != offsetof (struct gmon_hist_hdr, low_pc)) | |
244 | || (offsetof (struct real_gmon_hist_hdr, high_pc) | |
245 | != offsetof (struct gmon_hist_hdr, high_pc)) | |
246 | || (offsetof (struct real_gmon_hist_hdr, hist_size) | |
247 | != offsetof (struct gmon_hist_hdr, hist_size)) | |
248 | || (offsetof (struct real_gmon_hist_hdr, prof_rate) | |
249 | != offsetof (struct gmon_hist_hdr, prof_rate)) | |
250 | || (offsetof (struct real_gmon_hist_hdr, dimen) | |
251 | != offsetof (struct gmon_hist_hdr, dimen)) | |
252 | || (offsetof (struct real_gmon_hist_hdr, dimen_abbrev) | |
253 | != offsetof (struct gmon_hist_hdr, dimen_abbrev))) | |
254 | abort (); | |
255 | ||
d165ca64 L |
256 | thdr.low_pc = (char *) _gmonparam.lowpc - load_address; |
257 | thdr.high_pc = (char *) _gmonparam.highpc - load_address; | |
f521be31 UD |
258 | thdr.hist_size = _gmonparam.kcountsize / sizeof (HISTCOUNTER); |
259 | thdr.prof_rate = __profile_frequency (); | |
5ae9d168 | 260 | strncpy (thdr.dimen, "seconds", sizeof (thdr.dimen)); |
b20e47cb | 261 | thdr.dimen_abbrev = 's'; |
11c981a9 | 262 | |
19926de9 | 263 | __writev_nocancel_nostatus (fd, iov, 3); |
b20e47cb | 264 | } |
11c981a9 RM |
265 | } |
266 | ||
b20e47cb RM |
267 | |
268 | static void | |
d165ca64 | 269 | write_call_graph (int fd, u_long load_address) |
11c981a9 | 270 | { |
e7fd8a39 | 271 | #define NARCS_PER_WRITEV 32 |
5ae9d168 | 272 | u_char tag = GMON_TAG_CG_ARC; |
e7fd8a39 | 273 | struct gmon_cg_arc_record raw_arc[NARCS_PER_WRITEV] |
5ae9d168 | 274 | __attribute__ ((aligned (__alignof__ (char*)))); |
be5b0fbc | 275 | ARCINDEX from_index, to_index; |
eb64f8cb | 276 | u_long from_len; |
b20e47cb | 277 | u_long frompc; |
e7fd8a39 UD |
278 | struct iovec iov[2 * NARCS_PER_WRITEV]; |
279 | int nfilled; | |
b20e47cb | 280 | |
e7fd8a39 | 281 | for (nfilled = 0; nfilled < NARCS_PER_WRITEV; ++nfilled) |
5ae9d168 | 282 | { |
e7fd8a39 UD |
283 | iov[2 * nfilled].iov_base = &tag; |
284 | iov[2 * nfilled].iov_len = sizeof (tag); | |
5ae9d168 | 285 | |
e7fd8a39 UD |
286 | iov[2 * nfilled + 1].iov_base = &raw_arc[nfilled]; |
287 | iov[2 * nfilled + 1].iov_len = sizeof (struct gmon_cg_arc_record); | |
288 | } | |
289 | ||
290 | nfilled = 0; | |
5ae9d168 | 291 | from_len = _gmonparam.fromssize / sizeof (*_gmonparam.froms); |
b20e47cb RM |
292 | for (from_index = 0; from_index < from_len; ++from_index) |
293 | { | |
294 | if (_gmonparam.froms[from_index] == 0) | |
295 | continue; | |
296 | ||
297 | frompc = _gmonparam.lowpc; | |
298 | frompc += (from_index * _gmonparam.hashfraction | |
5ae9d168 | 299 | * sizeof (*_gmonparam.froms)); |
b20e47cb RM |
300 | for (to_index = _gmonparam.froms[from_index]; |
301 | to_index != 0; | |
302 | to_index = _gmonparam.tos[to_index].link) | |
303 | { | |
328c5f65 UD |
304 | struct arc |
305 | { | |
306 | char *frompc; | |
307 | char *selfpc; | |
308 | int32_t count; | |
309 | } | |
310 | arc; | |
311 | ||
d165ca64 L |
312 | arc.frompc = (char *) frompc - load_address; |
313 | arc.selfpc = ((char *) _gmonparam.tos[to_index].selfpc | |
314 | - load_address); | |
328c5f65 UD |
315 | arc.count = _gmonparam.tos[to_index].count; |
316 | memcpy (raw_arc + nfilled, &arc, sizeof (raw_arc [0])); | |
e7fd8a39 UD |
317 | |
318 | if (++nfilled == NARCS_PER_WRITEV) | |
3e5f5557 | 319 | { |
19926de9 | 320 | __writev_nocancel_nostatus (fd, iov, 2 * nfilled); |
3e5f5557 UD |
321 | nfilled = 0; |
322 | } | |
11c981a9 | 323 | } |
b20e47cb | 324 | } |
e7fd8a39 | 325 | if (nfilled > 0) |
19926de9 | 326 | __writev_nocancel_nostatus (fd, iov, 2 * nfilled); |
11c981a9 RM |
327 | } |
328 | ||
b20e47cb RM |
329 | |
330 | static void | |
9d46370c | 331 | write_bb_counts (int fd) |
11c981a9 | 332 | { |
b20e47cb | 333 | struct __bb *grp; |
5ae9d168 | 334 | u_char tag = GMON_TAG_BB_COUNT; |
3e5f5557 UD |
335 | size_t ncounts; |
336 | size_t i; | |
b20e47cb | 337 | |
5ae9d168 UD |
338 | struct iovec bbhead[2] = |
339 | { | |
340 | { &tag, sizeof (tag) }, | |
341 | { &ncounts, sizeof (ncounts) } | |
342 | }; | |
3e5f5557 UD |
343 | struct iovec bbbody[8]; |
344 | size_t nfilled; | |
5ae9d168 | 345 | |
3e5f5557 UD |
346 | for (i = 0; i < (sizeof (bbbody) / sizeof (bbbody[0])); i += 2) |
347 | { | |
348 | bbbody[i].iov_len = sizeof (grp->addresses[0]); | |
349 | bbbody[i + 1].iov_len = sizeof (grp->counts[0]); | |
350 | } | |
5ae9d168 | 351 | |
b20e47cb RM |
352 | /* Write each group of basic-block info (all basic-blocks in a |
353 | compilation unit form a single group). */ | |
354 | ||
355 | for (grp = __bb_head; grp; grp = grp->next) | |
356 | { | |
357 | ncounts = grp->ncounts; | |
19926de9 | 358 | __writev_nocancel_nostatus (fd, bbhead, 2); |
e7fd8a39 | 359 | for (nfilled = i = 0; i < ncounts; ++i) |
b20e47cb | 360 | { |
3e5f5557 UD |
361 | if (nfilled > (sizeof (bbbody) / sizeof (bbbody[0])) - 2) |
362 | { | |
19926de9 | 363 | __writev_nocancel_nostatus (fd, bbbody, nfilled); |
3e5f5557 UD |
364 | nfilled = 0; |
365 | } | |
366 | ||
367 | bbbody[nfilled++].iov_base = (char *) &grp->addresses[i]; | |
368 | bbbody[nfilled++].iov_base = &grp->counts[i]; | |
b20e47cb | 369 | } |
e7fd8a39 | 370 | if (nfilled > 0) |
19926de9 | 371 | __writev_nocancel_nostatus (fd, bbbody, nfilled); |
b20e47cb | 372 | } |
11c981a9 RM |
373 | } |
374 | ||
375 | ||
0413b54c UD |
376 | static void |
377 | write_gmon (void) | |
b20e47cb | 378 | { |
14c44e2e UD |
379 | int fd = -1; |
380 | char *env; | |
b20e47cb | 381 | |
14c44e2e UD |
382 | env = getenv ("GMON_OUT_PREFIX"); |
383 | if (env != NULL && !__libc_enable_secure) | |
b20e47cb | 384 | { |
14c44e2e UD |
385 | size_t len = strlen (env); |
386 | char buf[len + 20]; | |
4c5b09ed | 387 | __snprintf (buf, sizeof (buf), "%s.%u", env, __getpid ()); |
c2284574 | 388 | fd = __open_nocancel (buf, O_CREAT|O_TRUNC|O_WRONLY|O_NOFOLLOW, 0666); |
14c44e2e UD |
389 | } |
390 | ||
391 | if (fd == -1) | |
392 | { | |
c2284574 | 393 | fd = __open_nocancel ("gmon.out", O_CREAT|O_TRUNC|O_WRONLY|O_NOFOLLOW, |
fbb37d25 | 394 | 0666); |
14c44e2e UD |
395 | if (fd < 0) |
396 | { | |
397 | char buf[300]; | |
398 | int errnum = errno; | |
df6f8969 | 399 | __fxprintf (NULL, "_mcleanup: gmon.out: %s\n", |
df6f8969 | 400 | __strerror_r (errnum, buf, sizeof buf)); |
14c44e2e UD |
401 | return; |
402 | } | |
b20e47cb RM |
403 | } |
404 | ||
405 | /* write gmon.out header: */ | |
f521be31 UD |
406 | struct real_gmon_hdr |
407 | { | |
408 | char cookie[4]; | |
409 | int32_t version; | |
410 | char spare[3 * 4]; | |
411 | } ghdr; | |
412 | if (sizeof (ghdr) != sizeof (struct gmon_hdr) | |
413 | || (offsetof (struct real_gmon_hdr, cookie) | |
414 | != offsetof (struct gmon_hdr, cookie)) | |
415 | || (offsetof (struct real_gmon_hdr, version) | |
416 | != offsetof (struct gmon_hdr, version))) | |
417 | abort (); | |
5ae9d168 | 418 | memcpy (&ghdr.cookie[0], GMON_MAGIC, sizeof (ghdr.cookie)); |
f521be31 UD |
419 | ghdr.version = GMON_VERSION; |
420 | memset (ghdr.spare, '\0', sizeof (ghdr.spare)); | |
c647fb88 | 421 | __write_nocancel (fd, &ghdr, sizeof (struct gmon_hdr)); |
b20e47cb | 422 | |
d165ca64 L |
423 | /* Get load_address to profile PIE. */ |
424 | u_long load_address = 0; | |
425 | #ifdef PIC | |
426 | __dl_iterate_phdr (callback, &load_address); | |
427 | #endif | |
428 | ||
b20e47cb | 429 | /* write PC histogram: */ |
d165ca64 | 430 | write_hist (fd, load_address); |
b20e47cb RM |
431 | |
432 | /* write call-graph: */ | |
d165ca64 | 433 | write_call_graph (fd, load_address); |
b20e47cb RM |
434 | |
435 | /* write basic-block execution counts: */ | |
5ae9d168 | 436 | write_bb_counts (fd); |
b20e47cb | 437 | |
c181840c | 438 | __close_nocancel_nostatus (fd); |
0413b54c UD |
439 | } |
440 | ||
441 | ||
442 | void | |
443 | __write_profiling (void) | |
444 | { | |
445 | int save = _gmonparam.state; | |
446 | _gmonparam.state = GMON_PROF_OFF; | |
447 | if (save == GMON_PROF_ON) | |
448 | write_gmon (); | |
449 | _gmonparam.state = save; | |
450 | } | |
f5bf21a7 UD |
451 | #ifndef SHARED |
452 | /* This symbol isn't used anywhere in the DSO and it is not exported. | |
453 | This would normally mean it should be removed to get the same API | |
454 | in static libraries. But since profiling is special in static libs | |
455 | anyway we keep it. But not when building the DSO since some | |
456 | quality assurance tests will otherwise trigger. */ | |
0413b54c | 457 | weak_alias (__write_profiling, write_profiling) |
f5bf21a7 | 458 | #endif |
0413b54c UD |
459 | |
460 | ||
461 | void | |
462 | _mcleanup (void) | |
463 | { | |
14e9dd67 | 464 | __moncontrol (0); |
0413b54c | 465 | |
14e9dd67 | 466 | if (_gmonparam.state != GMON_PROF_ERROR) |
0413b54c UD |
467 | write_gmon (); |
468 | ||
14e9dd67 | 469 | /* free the memory. */ |
72e6cdfa | 470 | free (_gmonparam.tos); |
b20e47cb | 471 | } |