81 	fbt_probe_t *fbt = fbt_probetab[FBT_ADDR2NDX(addr)];  in fbt_invop()  local
83 	for (; fbt != NULL; fbt = fbt->fbtp_hashnext) {  in fbt_invop()
84 		if ((uintptr_t)fbt->fbtp_patchpoint == addr) {  in fbt_invop()
85 			if (fbt->fbtp_roffset == 0) {  in fbt_invop()
111 				dtrace_probe(fbt->fbtp_id, stack0, stack1,  in fbt_invop()
127 				dtrace_probe(fbt->fbtp_id, fbt->fbtp_roffset,  in fbt_invop()
132 			return (fbt->fbtp_rval);  in fbt_invop()
149 	fbt_probe_t *fbt, *retfbt;  in fbt_provide_module()  local
298 		fbt = kmem_zalloc(sizeof (fbt_probe_t), KM_SLEEP);  in fbt_provide_module()
299 		fbt->fbtp_name = name;  in fbt_provide_module()
300 		fbt->fbtp_id = dtrace_probe_create(fbt_id, modname,  in fbt_provide_module()
301 		    name, FBT_ENTRY, 3, fbt);  in fbt_provide_module()
302 		fbt->fbtp_patchpoint = instr;  in fbt_provide_module()
303 		fbt->fbtp_ctl = ctl;  in fbt_provide_module()
304 		fbt->fbtp_loadcnt = ctl->mod_loadcnt;  in fbt_provide_module()
305 		fbt->fbtp_rval = DTRACE_INVOP_PUSHL_EBP;  in fbt_provide_module()
306 		fbt->fbtp_savedval = *instr;  in fbt_provide_module()
307 		fbt->fbtp_patchval = FBT_PATCHVAL;  in fbt_provide_module()
309 		fbt->fbtp_hashnext = fbt_probetab[FBT_ADDR2NDX(instr)];  in fbt_provide_module()
310 		fbt->fbtp_symndx = i;  in fbt_provide_module()
311 		fbt_probetab[FBT_ADDR2NDX(instr)] = fbt;  in fbt_provide_module()
370 		fbt = kmem_zalloc(sizeof (fbt_probe_t), KM_SLEEP);  in fbt_provide_module()
371 		fbt->fbtp_name = name;  in fbt_provide_module()
374 			fbt->fbtp_id = dtrace_probe_create(fbt_id, modname,  in fbt_provide_module()
375 			    name, FBT_RETURN, 3, fbt);  in fbt_provide_module()
377 			retfbt->fbtp_next = fbt;  in fbt_provide_module()
378 			fbt->fbtp_id = retfbt->fbtp_id;  in fbt_provide_module()
381 		retfbt = fbt;  in fbt_provide_module()
382 		fbt->fbtp_patchpoint = instr;  in fbt_provide_module()
383 		fbt->fbtp_ctl = ctl;  in fbt_provide_module()
384 		fbt->fbtp_loadcnt = ctl->mod_loadcnt;  in fbt_provide_module()
387 		fbt->fbtp_rval = DTRACE_INVOP_RET;  in fbt_provide_module()
388 		fbt->fbtp_roffset =  in fbt_provide_module()
391 		fbt->fbtp_savedval = *instr;  in fbt_provide_module()
392 		fbt->fbtp_patchval = FBT_PATCHVAL;  in fbt_provide_module()
393 		fbt->fbtp_hashnext = fbt_probetab[FBT_ADDR2NDX(instr)];  in fbt_provide_module()
394 		fbt->fbtp_symndx = i;  in fbt_provide_module()
395 		fbt_probetab[FBT_ADDR2NDX(instr)] = fbt;  in fbt_provide_module()
408 	fbt_probe_t *fbt = parg, *next, *hash, *last;  in fbt_destroy()  local
409 	struct modctl *ctl = fbt->fbtp_ctl;  in fbt_destroy()
413 		if (ctl != NULL && ctl->mod_loadcnt == fbt->fbtp_loadcnt) {  in fbt_destroy()
414 			if ((ctl->mod_loadcnt == fbt->fbtp_loadcnt &&  in fbt_destroy()
424 		ndx = FBT_ADDR2NDX(fbt->fbtp_patchpoint);  in fbt_destroy()
428 		while (hash != fbt) {  in fbt_destroy()
435 			last->fbtp_hashnext = fbt->fbtp_hashnext;  in fbt_destroy()
437 			fbt_probetab[ndx] = fbt->fbtp_hashnext;  in fbt_destroy()
440 		next = fbt->fbtp_next;  in fbt_destroy()
441 		kmem_free(fbt, sizeof (fbt_probe_t));  in fbt_destroy()
443 		fbt = next;  in fbt_destroy()
444 	} while (fbt != NULL);  in fbt_destroy()
451 	fbt_probe_t *fbt = parg;  in fbt_enable()  local
452 	struct modctl *ctl = fbt->fbtp_ctl;  in fbt_enable()
460 			    fbt->fbtp_name, ctl->mod_modname);  in fbt_enable()
471 	if (ctl->mod_loadcnt != fbt->fbtp_loadcnt) {  in fbt_enable()
475 			    fbt->fbtp_name, ctl->mod_modname);  in fbt_enable()
481 	for (; fbt != NULL; fbt = fbt->fbtp_next)  in fbt_enable()
482 		*fbt->fbtp_patchpoint = fbt->fbtp_patchval;  in fbt_enable()
491 	fbt_probe_t *fbt = parg;  in fbt_disable()  local
492 	struct modctl *ctl = fbt->fbtp_ctl;  in fbt_disable()
497 	if (!ctl->mod_loaded || (ctl->mod_loadcnt != fbt->fbtp_loadcnt))  in fbt_disable()
500 	for (; fbt != NULL; fbt = fbt->fbtp_next)  in fbt_disable()
501 		*fbt->fbtp_patchpoint = fbt->fbtp_savedval;  in fbt_disable()
508 	fbt_probe_t *fbt = parg;  in fbt_suspend()  local
509 	struct modctl *ctl = fbt->fbtp_ctl;  in fbt_suspend()
513 	if (!ctl->mod_loaded || (ctl->mod_loadcnt != fbt->fbtp_loadcnt))  in fbt_suspend()
516 	for (; fbt != NULL; fbt = fbt->fbtp_next)  in fbt_suspend()
517 		*fbt->fbtp_patchpoint = fbt->fbtp_savedval;  in fbt_suspend()
524 	fbt_probe_t *fbt = parg;  in fbt_resume()  local
525 	struct modctl *ctl = fbt->fbtp_ctl;  in fbt_resume()
529 	if (!ctl->mod_loaded || (ctl->mod_loadcnt != fbt->fbtp_loadcnt))  in fbt_resume()
532 	for (; fbt != NULL; fbt = fbt->fbtp_next)  in fbt_resume()
533 		*fbt->fbtp_patchpoint = fbt->fbtp_patchval;  in fbt_resume()
540 	fbt_probe_t *fbt = parg;  in fbt_getargdesc()  local
541 	struct modctl *ctl = fbt->fbtp_ctl;  in fbt_getargdesc()
550 	if (!ctl->mod_loaded || (ctl->mod_loadcnt != fbt->fbtp_loadcnt))  in fbt_getargdesc()
553 	if (fbt->fbtp_roffset != 0 && desc->dtargd_ndx == 0) {  in fbt_getargdesc()
599 	if (ctf_func_info(fp, fbt->fbtp_symndx, &f) == CTF_ERR)  in fbt_getargdesc()
602 	if (fbt->fbtp_roffset != 0) {  in fbt_getargdesc()
612 		if (ctf_func_args(fp, fbt->fbtp_symndx, argc, argv) == CTF_ERR)  in fbt_getargdesc()