87 	struct gmonparam *p = &_gmonparam;  in kmupetext()  local
91 	bcopy(p, &np, sizeof(*p));  in kmupetext()
93 	if (np.highpc <= p->highpc)  in kmupetext()
95 	np.textsize = np.highpc - p->lowpc;  in kmupetext()
110 	if (np.highpc <= p->highpc) {  in kmupetext()
126 	bcopy(p->tos, np.tos, p->tossize);  in kmupetext()
127 	bzero((char *)np.tos + p->tossize, np.tossize - p->tossize);  in kmupetext()
128 	bcopy(p->kcount, np.kcount, p->kcountsize);  in kmupetext()
129 	bzero((char *)np.kcount + p->kcountsize, np.kcountsize -  in kmupetext()
130 	    p->kcountsize);  in kmupetext()
131 	bcopy(p->froms, np.froms, p->fromssize);  in kmupetext()
132 	bzero((char *)np.froms + p->fromssize, np.fromssize - p->fromssize);  in kmupetext()
133 	cp = (char *)p->tos;  in kmupetext()
134 	bcopy(&np, p, sizeof(*p));  in kmupetext()
144 	struct gmonparam *p = &_gmonparam;  local
160 	p->lowpc = ROUNDDOWN((u_long)btext, HISTFRACTION * sizeof(HISTCOUNTER));
161 	p->highpc = ROUNDUP((u_long)etext, HISTFRACTION * sizeof(HISTCOUNTER));
162 	p->textsize = p->highpc - p->lowpc;
164 	    p->textsize, (uintmax_t)p->lowpc, (uintmax_t)p->highpc);
165 	p->kcountsize = p->textsize / HISTFRACTION;
166 	p->hashfraction = HASHFRACTION;
167 	p->fromssize = p->textsize / HASHFRACTION;
168 	p->tolimit = p->textsize * ARCDENSITY / 100;
169 	if (p->tolimit < MINARCS)
170 		p->tolimit = MINARCS;
171 	else if (p->tolimit > MAXARCS)
172 		p->tolimit = MAXARCS;
173 	p->tossize = p->tolimit * sizeof(struct tostruct);
174 	cp = (char *)malloc(p->kcountsize + p->fromssize + p->tossize,
176 	p->tos = (struct tostruct *)cp;
177 	cp += p->tossize;
178 	p->kcount = (HISTCOUNTER *)cp;
179 	cp += p->kcountsize;
180 	p->froms = (u_short *)cp;
181 	p->histcounter_type = FUNCTION_ALIGNMENT / HISTFRACTION * NBBY;
185 	p->histcounter_type = -p->histcounter_type;
188 	p->cputime_count = &KCOUNT(p, PC_TO_I(p, cputime));
189 	p->mcount_count = &KCOUNT(p, PC_TO_I(p, mcount));
190 	p->mexitcount_count = &KCOUNT(p, PC_TO_I(p, mexitcount));
203 	startguprof(p);
208 	startguprof(p);
219 	p->state = GMON_PROF_HIRES;
221 	startguprof(p);
224 	startguprof(p);
227 	mcount_overhead = KCOUNT(p, PC_TO_I(p, sys_profil));
229 	startguprof(p);
233 	mexitcount_overhead = KCOUNT(p, PC_TO_I(p, tmp_addr));
235 	p->state = GMON_PROF_OFF;
236 	stopguprof(p);
244 		nullfunc_loop_profiled_time += KCOUNT(p, PC_TO_I(p, tmp_addr));
248 	       CALIB_DOSCALE(c2n(cputime_overhead, p->profrate)),
249 	       CALIB_DOSCALE(c2n(empty_loop_time, p->profrate)),
250 	       CALIB_DOSCALE(c2n(nullfunc_loop_profiled_time, p->profrate)),
251 	       CALIB_DOSCALE(c2n(mcount_overhead, p->profrate)),
252 	       CALIB_DOSCALE(c2n(mexitcount_overhead, p->profrate)));
286 	p->cputime_overhead = CALIB_DOSCALE(cputime_overhead);
287 	p->mcount_overhead = CALIB_DOSCALE(mcount_overhead - cputime_overhead);
288 	p->mexitcount_overhead = CALIB_DOSCALE(mexitcount_overhead
291 	p->mexitcount_post_overhead = CALIB_DOSCALE((mcount_overhead
294 	p->mexitcount_pre_overhead = p->mexitcount_overhead
295 				     + p->cputime_overhead
296 				     - p->mexitcount_post_overhead;
297 	p->mcount_pre_overhead = CALIB_DOSCALE(nullfunc_loop_overhead)
298 				 - p->mexitcount_post_overhead;
299 	p->mcount_post_overhead = p->mcount_overhead
300 				  + p->cputime_overhead
301 				  - p->mcount_pre_overhead;
304 	       c2n(p->cputime_overhead, p->profrate),
305 	       c2n(p->mcount_overhead, p->profrate),
306 	       c2n(p->mcount_pre_overhead, p->profrate),
307 	       c2n(p->mcount_post_overhead, p->profrate),
308 	       c2n(p->cputime_overhead, p->profrate),
309 	       c2n(p->mexitcount_overhead, p->profrate),
310 	       c2n(p->mexitcount_pre_overhead, p->profrate),
311 	       c2n(p->mexitcount_post_overhead, p->profrate));
314 	       p->cputime_overhead, p->mcount_overhead,
315 	       p->mcount_pre_overhead, p->mcount_post_overhead,
316 	       p->cputime_overhead, p->mexitcount_overhead,
317 	       p->mexitcount_pre_overhead, p->mexitcount_post_overhead);
410 	struct proc *p;  in sys_profil()  local
415 	p = td->td_proc;  in sys_profil()
417 		PROC_LOCK(p);  in sys_profil()
418 		stopprofclock(p);  in sys_profil()
419 		PROC_UNLOCK(p);  in sys_profil()
422 	PROC_LOCK(p);  in sys_profil()
424 	PROC_PROFLOCK(p);  in sys_profil()
429 	PROC_PROFUNLOCK(p);  in sys_profil()
430 	startprofclock(p);  in sys_profil()
431 	PROC_UNLOCK(p);  in sys_profil()
495 	struct proc *p = td->td_proc;   in addupc_task()  local
505 	PROC_LOCK(p);  in addupc_task()
506 	if (!(p->p_flag & P_PROFIL)) {  in addupc_task()
507 		PROC_UNLOCK(p);  in addupc_task()
510 	p->p_profthreads++;  in addupc_task()
511 	prof = &p->p_stats->p_prof;  in addupc_task()
512 	PROC_PROFLOCK(p);  in addupc_task()
515 		PROC_PROFUNLOCK(p);  in addupc_task()
520 	PROC_PROFUNLOCK(p);  in addupc_task()
521 	PROC_UNLOCK(p);  in addupc_task()
525 			PROC_LOCK(p);  in addupc_task()
530 	PROC_LOCK(p);  in addupc_task()
533 	if (--p->p_profthreads == 0) {  in addupc_task()
534 		if (p->p_flag & P_STOPPROF) {  in addupc_task()
535 			wakeup(&p->p_profthreads);  in addupc_task()
536 			p->p_flag &= ~P_STOPPROF;  in addupc_task()
541 		stopprofclock(p);  in addupc_task()
542 	PROC_UNLOCK(p);  in addupc_task()
568 	ctor_t *p, q;  in tcov_init()  local
570 	for (p = &_start_ctors; p < &_stop_ctors; p++) {  in tcov_init()
571 		q = *p;  in tcov_init()