sparc/dtrace/fbt.c

1008 	fbt_probe_t *fbt, *retfbt;
1360 			fbt = kmem_zalloc(sizeof (fbt_probe_t), KM_SLEEP);
1361 			fbt->fbtp_name = name;
1362 			fbt->fbtp_ctl = ctl;
1363 			fbt->fbtp_id = dtrace_probe_create(fbt_id, modname,
1364 			    name, FBT_PROBENAME_ENTRY, 1, fbt);
1365 			fbt->fbtp_patchval = FBT_BAA(instr, tramp.fbtt_va);
1367 			if (!fbt_patch_entry(instr, fbt->fbtp_id,
1375 			fbt->fbtp_patchpoint =
1378 			fbt->fbtp_savedval = *instr;
1380 			fbt->fbtp_loadcnt = ctl->mod_loadcnt;
1381 			fbt->fbtp_primary = primary;
1382 			fbt->fbtp_symndx = i;
1406 		fbt = kmem_zalloc(sizeof (fbt_probe_t), KM_SLEEP);
1407 		fbt->fbtp_name = name;
1408 		fbt->fbtp_ctl = ctl;
1411 			fbt->fbtp_id = dtrace_probe_create(fbt_id, modname,
1412 			    name, FBT_PROBENAME_RETURN, 1, fbt);
1414 			retfbt->fbtp_next = fbt;
1415 			fbt->fbtp_id = retfbt->fbtp_id;
1418 		fbt->fbtp_return = 1;
1419 		retfbt = fbt;
1421 		if ((fbt->fbtp_patchval = (*patch)(instr, base, limit, offset,
1422 		    fbt->fbtp_id, &tramp, name)) == FBT_ILLTRAP) {
1428 		fbt->fbtp_patchpoint = (uint32_t *)((uintptr_t)mp->textwin +
1430 		fbt->fbtp_savedval = *instr;
1431 		fbt->fbtp_loadcnt = ctl->mod_loadcnt;
1432 		fbt->fbtp_primary = primary;
1433 		fbt->fbtp_symndx = i;
1467 	fbt_probe_t *fbt = parg, *next;
1468 	struct modctl *ctl = fbt->fbtp_ctl;
1471 		if (ctl != NULL && ctl->mod_loadcnt == fbt->fbtp_loadcnt) {
1472 			if ((ctl->mod_loadcnt == fbt->fbtp_loadcnt &&
1473 			    ctl->mod_loaded) || fbt->fbtp_primary) {
1479 		next = fbt->fbtp_next;
1480 		kmem_free(fbt, sizeof (fbt_probe_t));
1481 		fbt = next;
1482 	} while (fbt != NULL);
1489 	fbt_probe_t *fbt = parg, *f;
1490 	struct modctl *ctl = fbt->fbtp_ctl;
1494 	for (f = fbt; f != NULL; f = f->fbtp_next) {
1501 				cmn_err(CE_NOTE, "fbt is failing for probe %s "
1503 				    fbt->fbtp_name, ctl->mod_modname);
1514 	if (!fbt->fbtp_primary && !ctl->mod_loaded) {
1516 			cmn_err(CE_NOTE, "fbt is failing for probe %s "
1518 			    fbt->fbtp_name, ctl->mod_modname);
1529 	if (ctl->mod_loadcnt != fbt->fbtp_loadcnt) {
1531 			cmn_err(CE_NOTE, "fbt is failing for probe %s "
1533 			    fbt->fbtp_name, ctl->mod_modname);
1539 	for (; fbt != NULL; fbt = fbt->fbtp_next)
1540 		*fbt->fbtp_patchpoint = fbt->fbtp_patchval;
1549 	fbt_probe_t *fbt = parg, *f;
1550 	struct modctl *ctl = fbt->fbtp_ctl;
1555 	for (f = fbt; f != NULL; f = f->fbtp_next) {
1560 	if ((!fbt->fbtp_primary && !ctl->mod_loaded) ||
1561 	    (ctl->mod_loadcnt != fbt->fbtp_loadcnt))
1564 	for (; fbt != NULL; fbt = fbt->fbtp_next)
1565 		*fbt->fbtp_patchpoint = fbt->fbtp_savedval;
1572 	fbt_probe_t *fbt = parg;
1573 	struct modctl *ctl = fbt->fbtp_ctl;
1575 	if (!fbt->fbtp_primary && !ctl->mod_loaded)
1578 	if (ctl->mod_loadcnt != fbt->fbtp_loadcnt)
1583 	for (; fbt != NULL; fbt = fbt->fbtp_next)
1584 		*fbt->fbtp_patchpoint = fbt->fbtp_savedval;
1591 	fbt_probe_t *fbt = parg;
1592 	struct modctl *ctl = fbt->fbtp_ctl;
1594 	if (!fbt->fbtp_primary && !ctl->mod_loaded)
1597 	if (ctl->mod_loadcnt != fbt->fbtp_loadcnt)
1602 	for (; fbt != NULL; fbt = fbt->fbtp_next)
1603 		*fbt->fbtp_patchpoint = fbt->fbtp_patchval;
1610 	fbt_probe_t *fbt = parg;
1611 	struct modctl *ctl = fbt->fbtp_ctl;
1620 	if (!ctl->mod_loaded || (ctl->mod_loadcnt != fbt->fbtp_loadcnt))
1623 	if (fbt->fbtp_return && desc->dtargd_ndx == 0) {
1668 	if (ctf_func_info(fp, fbt->fbtp_symndx, &f) == CTF_ERR)
1671 	if (fbt->fbtp_return) {
1681 		if (ctf_func_args(fp, fbt->fbtp_symndx, argc, argv) == CTF_ERR)
1732 	if (ddi_create_minor_node(devi, "fbt", S_IFCHR, 0,
1734 	    dtrace_register("fbt", &fbt_attr, DTRACE_PRIV_KERNEL, NULL,