8669 	dof_hdr_t *dof = (dof_hdr_t *)daddr;  in dtrace_helper_provide_one()  local
8684 	str_sec = (dof_sec_t *)(uintptr_t)(daddr + dof->dofh_secoff +  in dtrace_helper_provide_one()
8685 	    provider->dofpv_strtab * dof->dofh_secsize);  in dtrace_helper_provide_one()
8686 	prb_sec = (dof_sec_t *)(uintptr_t)(daddr + dof->dofh_secoff +  in dtrace_helper_provide_one()
8687 	    provider->dofpv_probes * dof->dofh_secsize);  in dtrace_helper_provide_one()
8688 	arg_sec = (dof_sec_t *)(uintptr_t)(daddr + dof->dofh_secoff +  in dtrace_helper_provide_one()
8689 	    provider->dofpv_prargs * dof->dofh_secsize);  in dtrace_helper_provide_one()
8690 	off_sec = (dof_sec_t *)(uintptr_t)(daddr + dof->dofh_secoff +  in dtrace_helper_provide_one()
8691 	    provider->dofpv_proffs * dof->dofh_secsize);  in dtrace_helper_provide_one()
8701 	if (dof->dofh_ident[DOF_ID_VERSION] != DOF_VERSION_1 &&  in dtrace_helper_provide_one()
8703 		enoff_sec = (dof_sec_t *)(uintptr_t)(daddr + dof->dofh_secoff +  in dtrace_helper_provide_one()
8704 		    provider->dofpv_prenoffs * dof->dofh_secsize);  in dtrace_helper_provide_one()
8754 	dof_hdr_t *dof = (dof_hdr_t *)daddr;  in dtrace_helper_provide()  local
8759 	for (i = 0; i < dof->dofh_secnum; i++) {  in dtrace_helper_provide()
8761 		    dof->dofh_secoff + i * dof->dofh_secsize);  in dtrace_helper_provide()
8783 	dof_hdr_t *dof = (dof_hdr_t *)daddr;  in dtrace_helper_provider_remove_one()  local
8792 	str_sec = (dof_sec_t *)(uintptr_t)(daddr + dof->dofh_secoff +  in dtrace_helper_provider_remove_one()
8793 	    provider->dofpv_strtab * dof->dofh_secsize);  in dtrace_helper_provider_remove_one()
8811 	dof_hdr_t *dof = (dof_hdr_t *)daddr;  in dtrace_helper_provider_remove()  local
8816 	for (i = 0; i < dof->dofh_secnum; i++) {  in dtrace_helper_provider_remove()
8818 		    dof->dofh_secoff + i * dof->dofh_secsize);  in dtrace_helper_provider_remove()
12191 dtrace_dof_error(dof_hdr_t *dof, const char *str)  in dtrace_dof_error()  argument
12209 	dof_hdr_t *dof;  in dtrace_dof_create()  local
12218 	dof = kmem_zalloc(len, KM_SLEEP);  in dtrace_dof_create()
12219 	dof->dofh_ident[DOF_ID_MAG0] = DOF_MAG_MAG0;  in dtrace_dof_create()
12220 	dof->dofh_ident[DOF_ID_MAG1] = DOF_MAG_MAG1;  in dtrace_dof_create()
12221 	dof->dofh_ident[DOF_ID_MAG2] = DOF_MAG_MAG2;  in dtrace_dof_create()
12222 	dof->dofh_ident[DOF_ID_MAG3] = DOF_MAG_MAG3;  in dtrace_dof_create()
12224 	dof->dofh_ident[DOF_ID_MODEL] = DOF_MODEL_NATIVE;  in dtrace_dof_create()
12225 	dof->dofh_ident[DOF_ID_ENCODING] = DOF_ENCODE_NATIVE;  in dtrace_dof_create()
12226 	dof->dofh_ident[DOF_ID_VERSION] = DOF_VERSION;  in dtrace_dof_create()
12227 	dof->dofh_ident[DOF_ID_DIFVERS] = DIF_VERSION;  in dtrace_dof_create()
12228 	dof->dofh_ident[DOF_ID_DIFIREG] = DIF_DIR_NREGS;  in dtrace_dof_create()
12229 	dof->dofh_ident[DOF_ID_DIFTREG] = DIF_DTR_NREGS;  in dtrace_dof_create()
12231 	dof->dofh_flags = 0;  in dtrace_dof_create()
12232 	dof->dofh_hdrsize = sizeof (dof_hdr_t);  in dtrace_dof_create()
12233 	dof->dofh_secsize = sizeof (dof_sec_t);  in dtrace_dof_create()
12234 	dof->dofh_secnum = 1;	/* only DOF_SECT_OPTDESC */  in dtrace_dof_create()
12235 	dof->dofh_secoff = sizeof (dof_hdr_t);  in dtrace_dof_create()
12236 	dof->dofh_loadsz = len;  in dtrace_dof_create()
12237 	dof->dofh_filesz = len;  in dtrace_dof_create()
12238 	dof->dofh_pad = 0;  in dtrace_dof_create()
12243 	sec = (dof_sec_t *)((uintptr_t)dof + sizeof (dof_hdr_t));  in dtrace_dof_create()
12252 	sec->dofs_offset = (uintptr_t)opt - (uintptr_t)dof;  in dtrace_dof_create()
12261 	return (dof);  in dtrace_dof_create()
12267 	dof_hdr_t hdr, *dof;  in dtrace_dof_copyin()  local
12296 	dof = kmem_alloc(hdr.dofh_loadsz, KM_SLEEP);  in dtrace_dof_copyin()
12298 	if (copyin((void *)uarg, dof, hdr.dofh_loadsz) != 0 ||  in dtrace_dof_copyin()
12299 	    dof->dofh_loadsz != hdr.dofh_loadsz) {  in dtrace_dof_copyin()
12300 		kmem_free(dof, hdr.dofh_loadsz);  in dtrace_dof_copyin()
12305 	return (dof);  in dtrace_dof_copyin()
12314 	dof_hdr_t *dof;  in dtrace_dof_property()  local
12346 	dof = kmem_alloc(loadsz, KM_SLEEP);  in dtrace_dof_property()
12347 	bcopy(buf, dof, loadsz);  in dtrace_dof_property()
12350 	return (dof);  in dtrace_dof_property()
12354 dtrace_dof_destroy(dof_hdr_t *dof)  in dtrace_dof_destroy()  argument
12356 	kmem_free(dof, dof->dofh_loadsz);  in dtrace_dof_destroy()
12366 dtrace_dof_sect(dof_hdr_t *dof, uint32_t type, dof_secidx_t i)  in dtrace_dof_sect()  argument
12369 	    ((uintptr_t)dof + dof->dofh_secoff + i * dof->dofh_secsize);  in dtrace_dof_sect()
12371 	if (i >= dof->dofh_secnum) {  in dtrace_dof_sect()
12372 		dtrace_dof_error(dof, "referenced section index is invalid");  in dtrace_dof_sect()
12377 		dtrace_dof_error(dof, "referenced section is not loadable");  in dtrace_dof_sect()
12382 		dtrace_dof_error(dof, "referenced section is the wrong type");  in dtrace_dof_sect()
12390 dtrace_dof_probedesc(dof_hdr_t *dof, dof_sec_t *sec, dtrace_probedesc_t *desc)  in dtrace_dof_probedesc()  argument
12394 	uintptr_t daddr = (uintptr_t)dof;  in dtrace_dof_probedesc()
12399 		dtrace_dof_error(dof, "invalid probe section");  in dtrace_dof_probedesc()
12404 		dtrace_dof_error(dof, "bad alignment in probe description");  in dtrace_dof_probedesc()
12408 	if (sec->dofs_offset + sizeof (dof_probedesc_t) > dof->dofh_loadsz) {  in dtrace_dof_probedesc()
12409 		dtrace_dof_error(dof, "truncated probe description");  in dtrace_dof_probedesc()
12414 	strtab = dtrace_dof_sect(dof, DOF_SECT_STRTAB, probe->dofp_strtab);  in dtrace_dof_probedesc()
12423 		dtrace_dof_error(dof, "corrupt probe provider");  in dtrace_dof_probedesc()
12432 		dtrace_dof_error(dof, "corrupt probe module");  in dtrace_dof_probedesc()
12440 		dtrace_dof_error(dof, "corrupt probe function");  in dtrace_dof_probedesc()
12448 		dtrace_dof_error(dof, "corrupt probe name");  in dtrace_dof_probedesc()
12459 dtrace_dof_difo(dof_hdr_t *dof, dof_sec_t *sec, dtrace_vstate_t *vstate,  in dtrace_dof_difo()  argument
12465 	uintptr_t daddr = (uintptr_t)dof;  in dtrace_dof_difo()
12497 		dtrace_dof_error(dof, "invalid DIFO header section");  in dtrace_dof_difo()
12502 		dtrace_dof_error(dof, "bad alignment in DIFO header");  in dtrace_dof_difo()
12508 		dtrace_dof_error(dof, "bad size in DIFO header");  in dtrace_dof_difo()
12523 		if ((subsec = dtrace_dof_sect(dof, DOF_SECT_NONE,  in dtrace_dof_difo()
12528 			dtrace_dof_error(dof, "exceeds maximum size");  in dtrace_dof_difo()
12539 				dtrace_dof_error(dof, "section not loaded");  in dtrace_dof_difo()
12544 				dtrace_dof_error(dof, "bad alignment");  in dtrace_dof_difo()
12552 				dtrace_dof_error(dof, difo[i].msg);  in dtrace_dof_difo()
12557 				dtrace_dof_error(dof, "entry size mismatch");  in dtrace_dof_difo()
12563 				dtrace_dof_error(dof, "corrupt entry size");  in dtrace_dof_difo()
12584 			dtrace_dof_error(dof, "unrecognized DIFO subsection");  in dtrace_dof_difo()
12593 		dtrace_dof_error(dof, "missing DIF text");  in dtrace_dof_difo()
12633 dtrace_dof_predicate(dof_hdr_t *dof, dof_sec_t *sec, dtrace_vstate_t *vstate,  in dtrace_dof_predicate()  argument
12638 	if ((dp = dtrace_dof_difo(dof, sec, vstate, cr)) == NULL)  in dtrace_dof_predicate()
12645 dtrace_dof_actdesc(dof_hdr_t *dof, dof_sec_t *sec, dtrace_vstate_t *vstate,  in dtrace_dof_actdesc()  argument
12652 	uintptr_t daddr = (uintptr_t)dof;  in dtrace_dof_actdesc()
12657 		dtrace_dof_error(dof, "invalid action section");  in dtrace_dof_actdesc()
12661 	if (sec->dofs_offset + sizeof (dof_actdesc_t) > dof->dofh_loadsz) {  in dtrace_dof_actdesc()
12662 		dtrace_dof_error(dof, "truncated action description");  in dtrace_dof_actdesc()
12667 		dtrace_dof_error(dof, "bad alignment in action description");  in dtrace_dof_actdesc()
12672 		dtrace_dof_error(dof, "section entry size exceeds total size");  in dtrace_dof_actdesc()
12677 		dtrace_dof_error(dof, "bad entry size in action description");  in dtrace_dof_actdesc()
12682 		dtrace_dof_error(dof, "actions exceed dtrace_actions_max");  in dtrace_dof_actdesc()
12706 			if ((strtab = dtrace_dof_sect(dof,  in dtrace_dof_actdesc()
12710 			str = (char *)((uintptr_t)dof +  in dtrace_dof_actdesc()
12719 				dtrace_dof_error(dof, "bogus format string");  in dtrace_dof_actdesc()
12724 				dtrace_dof_error(dof, "empty format string");  in dtrace_dof_actdesc()
12755 		if ((difosec = dtrace_dof_sect(dof,  in dtrace_dof_actdesc()
12759 		act->dtad_difo = dtrace_dof_difo(dof, difosec, vstate, cr);  in dtrace_dof_actdesc()
12778 dtrace_dof_ecbdesc(dof_hdr_t *dof, dof_sec_t *sec, dtrace_vstate_t *vstate,  in dtrace_dof_ecbdesc()  argument
12787 		dtrace_dof_error(dof, "truncated ECB description");  in dtrace_dof_ecbdesc()
12792 		dtrace_dof_error(dof, "bad alignment in ECB description");  in dtrace_dof_ecbdesc()
12796 	ecb = (dof_ecbdesc_t *)((uintptr_t)dof + (uintptr_t)sec->dofs_offset);  in dtrace_dof_ecbdesc()
12797 	sec = dtrace_dof_sect(dof, DOF_SECT_PROBEDESC, ecb->dofe_probes);  in dtrace_dof_ecbdesc()
12806 	if (dtrace_dof_probedesc(dof, sec, desc) == NULL)  in dtrace_dof_ecbdesc()
12810 		if ((sec = dtrace_dof_sect(dof,  in dtrace_dof_ecbdesc()
12814 		if ((pred = dtrace_dof_predicate(dof, sec, vstate, cr)) == NULL)  in dtrace_dof_ecbdesc()
12821 		if ((sec = dtrace_dof_sect(dof,  in dtrace_dof_ecbdesc()
12825 		ep->dted_action = dtrace_dof_actdesc(dof, sec, vstate, cr);  in dtrace_dof_ecbdesc()
12847 dtrace_dof_relocate(dof_hdr_t *dof, dof_sec_t *sec, uint64_t ubase)  in dtrace_dof_relocate()  argument
12849 	uintptr_t daddr = (uintptr_t)dof;  in dtrace_dof_relocate()
12858 		dtrace_dof_error(dof, "invalid relocation header");  in dtrace_dof_relocate()
12862 	ss = dtrace_dof_sect(dof, DOF_SECT_STRTAB, dofr->dofr_strtab);  in dtrace_dof_relocate()
12863 	rs = dtrace_dof_sect(dof, DOF_SECT_RELTAB, dofr->dofr_relsec);  in dtrace_dof_relocate()
12864 	ts = dtrace_dof_sect(dof, DOF_SECT_NONE, dofr->dofr_tgtsec);  in dtrace_dof_relocate()
12871 		dtrace_dof_error(dof, "invalid relocation section");  in dtrace_dof_relocate()
12887 				dtrace_dof_error(dof, "bad relocation offset");  in dtrace_dof_relocate()
12892 				dtrace_dof_error(dof, "misaligned setx relo");  in dtrace_dof_relocate()
12899 			dtrace_dof_error(dof, "invalid relocation type");  in dtrace_dof_relocate()
12916 dtrace_dof_slurp(dof_hdr_t *dof, dtrace_vstate_t *vstate, cred_t *cr,  in dtrace_dof_slurp()  argument
12919 	uint64_t len = dof->dofh_loadsz, seclen;  in dtrace_dof_slurp()
12920 	uintptr_t daddr = (uintptr_t)dof;  in dtrace_dof_slurp()
12926 	ASSERT(dof->dofh_loadsz >= sizeof (dof_hdr_t));  in dtrace_dof_slurp()
12933 	if (bcmp(&dof->dofh_ident[DOF_ID_MAG0],  in dtrace_dof_slurp()
12935 		dtrace_dof_error(dof, "DOF magic string mismatch");  in dtrace_dof_slurp()
12939 	if (dof->dofh_ident[DOF_ID_MODEL] != DOF_MODEL_ILP32 &&  in dtrace_dof_slurp()
12940 	    dof->dofh_ident[DOF_ID_MODEL] != DOF_MODEL_LP64) {  in dtrace_dof_slurp()
12941 		dtrace_dof_error(dof, "DOF has invalid data model");  in dtrace_dof_slurp()
12945 	if (dof->dofh_ident[DOF_ID_ENCODING] != DOF_ENCODE_NATIVE) {  in dtrace_dof_slurp()
12946 		dtrace_dof_error(dof, "DOF encoding mismatch");  in dtrace_dof_slurp()
12950 	if (dof->dofh_ident[DOF_ID_VERSION] != DOF_VERSION_1 &&  in dtrace_dof_slurp()
12951 	    dof->dofh_ident[DOF_ID_VERSION] != DOF_VERSION_2) {  in dtrace_dof_slurp()
12952 		dtrace_dof_error(dof, "DOF version mismatch");  in dtrace_dof_slurp()
12956 	if (dof->dofh_ident[DOF_ID_DIFVERS] != DIF_VERSION_2) {  in dtrace_dof_slurp()
12957 		dtrace_dof_error(dof, "DOF uses unsupported instruction set");  in dtrace_dof_slurp()
12961 	if (dof->dofh_ident[DOF_ID_DIFIREG] > DIF_DIR_NREGS) {  in dtrace_dof_slurp()
12962 		dtrace_dof_error(dof, "DOF uses too many integer registers");  in dtrace_dof_slurp()
12966 	if (dof->dofh_ident[DOF_ID_DIFTREG] > DIF_DTR_NREGS) {  in dtrace_dof_slurp()
12967 		dtrace_dof_error(dof, "DOF uses too many tuple registers");  in dtrace_dof_slurp()
12972 		if (dof->dofh_ident[i] != 0) {  in dtrace_dof_slurp()
12973 			dtrace_dof_error(dof, "DOF has invalid ident byte set");  in dtrace_dof_slurp()
12978 	if (dof->dofh_flags & ~DOF_FL_VALID) {  in dtrace_dof_slurp()
12979 		dtrace_dof_error(dof, "DOF has invalid flag bits set");  in dtrace_dof_slurp()
12983 	if (dof->dofh_secsize == 0) {  in dtrace_dof_slurp()
12984 		dtrace_dof_error(dof, "zero section header size");  in dtrace_dof_slurp()
12993 	seclen = (uint64_t)dof->dofh_secnum * (uint64_t)dof->dofh_secsize;  in dtrace_dof_slurp()
12995 	if (dof->dofh_secoff > len || seclen > len ||  in dtrace_dof_slurp()
12996 	    dof->dofh_secoff + seclen > len) {  in dtrace_dof_slurp()
12997 		dtrace_dof_error(dof, "truncated section headers");  in dtrace_dof_slurp()
13001 	if (!IS_P2ALIGNED(dof->dofh_secoff, sizeof (uint64_t))) {  in dtrace_dof_slurp()
13002 		dtrace_dof_error(dof, "misaligned section headers");  in dtrace_dof_slurp()
13006 	if (!IS_P2ALIGNED(dof->dofh_secsize, sizeof (uint64_t))) {  in dtrace_dof_slurp()
13007 		dtrace_dof_error(dof, "misaligned section size");  in dtrace_dof_slurp()
13016 	for (i = 0; i < dof->dofh_secnum; i++) {  in dtrace_dof_slurp()
13018 		    (uintptr_t)dof->dofh_secoff + i * dof->dofh_secsize);  in dtrace_dof_slurp()
13026 				dtrace_dof_error(dof, "illegal sections "  in dtrace_dof_slurp()
13034 			dtrace_dof_error(dof, "loadable section with load "  in dtrace_dof_slurp()
13043 			dtrace_dof_error(dof, "bad section alignment");  in dtrace_dof_slurp()
13048 			dtrace_dof_error(dof, "misaligned section");  in dtrace_dof_slurp()
13054 			dtrace_dof_error(dof, "corrupt section header");  in dtrace_dof_slurp()
13060 			dtrace_dof_error(dof, "non-terminating string table");  in dtrace_dof_slurp()
13070 	for (i = 0; i < dof->dofh_secnum; i++) {  in dtrace_dof_slurp()
13072 		    (uintptr_t)dof->dofh_secoff + i * dof->dofh_secsize);  in dtrace_dof_slurp()
13079 			if (dtrace_dof_relocate(dof, sec, ubase) != 0)  in dtrace_dof_slurp()
13088 	for (i = 0; i < dof->dofh_secnum; i++) {  in dtrace_dof_slurp()
13090 		    (uintptr_t)dof->dofh_secoff + i * dof->dofh_secsize);  in dtrace_dof_slurp()
13095 		if ((ep = dtrace_dof_ecbdesc(dof, sec, vstate, cr)) == NULL) {  in dtrace_dof_slurp()
13112 dtrace_dof_options(dof_hdr_t *dof, dtrace_state_t *state)  in dtrace_dof_options()  argument
13119 	for (i = 0; i < dof->dofh_secnum; i++) {  in dtrace_dof_options()
13120 		dof_sec_t *sec = (dof_sec_t *)((uintptr_t)dof +  in dtrace_dof_options()
13121 		    (uintptr_t)dof->dofh_secoff + i * dof->dofh_secsize);  in dtrace_dof_options()
13127 			dtrace_dof_error(dof, "bad alignment in "  in dtrace_dof_options()
13133 			dtrace_dof_error(dof, "zeroed option entry size");  in dtrace_dof_options()
13138 			dtrace_dof_error(dof, "bad option entry size");  in dtrace_dof_options()
13143 			desc = (dof_optdesc_t *)((uintptr_t)dof +  in dtrace_dof_options()
13147 				dtrace_dof_error(dof, "non-zero option string");  in dtrace_dof_options()
13152 				dtrace_dof_error(dof, "unset option");  in dtrace_dof_options()
13158 				dtrace_dof_error(dof, "rejected option");  in dtrace_dof_options()
14228 	dof_hdr_t *dof;  in dtrace_anon_property()  local
14239 		if ((dof = dtrace_dof_property(c)) == NULL) {  in dtrace_anon_property()
14253 			dtrace_dof_destroy(dof);  in dtrace_anon_property()
14277 				dtrace_dof_destroy(dof);  in dtrace_anon_property()
14282 		rv = dtrace_dof_slurp(dof, &state->dts_vstate, CRED(),  in dtrace_anon_property()
14286 			rv = dtrace_dof_options(dof, state);  in dtrace_anon_property()
14289 		dtrace_dof_destroy(dof);  in dtrace_anon_property()
14810 		dof_hdr_t *dof;  in dtrace_helper_provider_destroy()  local
14812 		dof = (dof_hdr_t *)(uintptr_t)hprov->dthp_prov.dofhp_dof;  in dtrace_helper_provider_destroy()
14813 		dtrace_dof_destroy(dof);  in dtrace_helper_provider_destroy()
14821 dtrace_helper_provider_validate(dof_hdr_t *dof, dof_sec_t *sec)  in dtrace_helper_provider_validate()  argument
14823 	uintptr_t daddr = (uintptr_t)dof;  in dtrace_helper_provider_validate()
14836 		dtrace_dof_error(dof, "misaligned section offset");  in dtrace_helper_provider_validate()
14845 	    ((dof->dofh_ident[DOF_ID_VERSION] == DOF_VERSION_1) ?  in dtrace_helper_provider_validate()
14848 		dtrace_dof_error(dof, "provider section too small");  in dtrace_helper_provider_validate()
14853 	str_sec = dtrace_dof_sect(dof, DOF_SECT_STRTAB, provider->dofpv_strtab);  in dtrace_helper_provider_validate()
14854 	prb_sec = dtrace_dof_sect(dof, DOF_SECT_PROBES, provider->dofpv_probes);  in dtrace_helper_provider_validate()
14855 	arg_sec = dtrace_dof_sect(dof, DOF_SECT_PRARGS, provider->dofpv_prargs);  in dtrace_helper_provider_validate()
14856 	off_sec = dtrace_dof_sect(dof, DOF_SECT_PROFFS, provider->dofpv_proffs);  in dtrace_helper_provider_validate()
14864 	if (dof->dofh_ident[DOF_ID_VERSION] != DOF_VERSION_1 &&  in dtrace_helper_provider_validate()
14866 	    (enoff_sec = dtrace_dof_sect(dof, DOF_SECT_PRENOFFS,  in dtrace_helper_provider_validate()
14874 		dtrace_dof_error(dof, "invalid provider name");  in dtrace_helper_provider_validate()
14880 		dtrace_dof_error(dof, "invalid entry size");  in dtrace_helper_provider_validate()
14885 		dtrace_dof_error(dof, "misaligned entry size");  in dtrace_helper_provider_validate()
14890 		dtrace_dof_error(dof, "invalid entry size");  in dtrace_helper_provider_validate()
14895 		dtrace_dof_error(dof, "misaligned section offset");  in dtrace_helper_provider_validate()
14900 		dtrace_dof_error(dof, "invalid entry size");  in dtrace_helper_provider_validate()
14916 			dtrace_dof_error(dof, "invalid function name");  in dtrace_helper_provider_validate()
14921 			dtrace_dof_error(dof, "function name too long");  in dtrace_helper_provider_validate()
14927 			dtrace_dof_error(dof, "invalid probe name");  in dtrace_helper_provider_validate()
14939 			dtrace_dof_error(dof, "invalid probe offset");  in dtrace_helper_provider_validate()
14943 		if (dof->dofh_ident[DOF_ID_VERSION] != DOF_VERSION_1) {  in dtrace_helper_provider_validate()
14953 					dtrace_dof_error(dof, "is-enabled "  in dtrace_helper_provider_validate()
14961 				dtrace_dof_error(dof, "invalid is-enabled "  in dtrace_helper_provider_validate()
14967 				dtrace_dof_error(dof, "zero probe and "  in dtrace_helper_provider_validate()
14972 			dtrace_dof_error(dof, "zero probe offsets");  in dtrace_helper_provider_validate()
14980 			dtrace_dof_error(dof, "invalid args");  in dtrace_helper_provider_validate()
14988 				dtrace_dof_error(dof, "bad "  in dtrace_helper_provider_validate()
14995 				dtrace_dof_error(dof, "native "  in dtrace_helper_provider_validate()
15007 				dtrace_dof_error(dof, "bad "  in dtrace_helper_provider_validate()
15013 				dtrace_dof_error(dof, "bad "  in dtrace_helper_provider_validate()
15020 				dtrace_dof_error(dof, "translated argument "  in dtrace_helper_provider_validate()
15034 dtrace_helper_slurp(dof_hdr_t *dof, dof_helper_t *dhp)  in dtrace_helper_slurp()  argument
15040 	uintptr_t daddr = (uintptr_t)dof;  in dtrace_helper_slurp()
15049 	if ((rv = dtrace_dof_slurp(dof, vstate, NULL, &enab,  in dtrace_helper_slurp()
15051 		dtrace_dof_destroy(dof);  in dtrace_helper_slurp()
15059 		for (i = 0; i < dof->dofh_secnum; i++) {  in dtrace_helper_slurp()
15061 			    dof->dofh_secoff + i * dof->dofh_secsize);  in dtrace_helper_slurp()
15066 			if (dtrace_helper_provider_validate(dof, sec) != 0) {  in dtrace_helper_slurp()
15068 				dtrace_dof_destroy(dof);  in dtrace_helper_slurp()
15100 			dtrace_dof_destroy(dof);  in dtrace_helper_slurp()
15108 		dtrace_dof_error(dof, "unmatched helpers");  in dtrace_helper_slurp()
15114 		dhp->dofhp_dof = (uint64_t)(uintptr_t)dof;  in dtrace_helper_slurp()
15125 		dtrace_dof_destroy(dof);  in dtrace_helper_slurp()
15915 		dof_hdr_t *dof = dtrace_dof_copyin(arg, &rval);  in dtrace_ioctl_helper()  local
15917 		if (dof == NULL)  in dtrace_ioctl_helper()
15926 		if ((rval = dtrace_helper_slurp(dof, dhp)) != -1) {  in dtrace_ioctl_helper()
16177 		dof_hdr_t *dof;  in dtrace_ioctl()  local
16194 		if ((dof = dtrace_dof_copyin(arg, &rval)) == NULL)  in dtrace_ioctl()
16204 			dtrace_dof_destroy(dof);  in dtrace_ioctl()
16208 		if (dtrace_dof_slurp(dof, vstate, cr, &enab, 0, B_TRUE) != 0) {  in dtrace_ioctl()
16211 			dtrace_dof_destroy(dof);  in dtrace_ioctl()
16215 		if ((rval = dtrace_dof_options(dof, state)) != 0) {  in dtrace_ioctl()
16219 			dtrace_dof_destroy(dof);  in dtrace_ioctl()
16231 		dtrace_dof_destroy(dof);  in dtrace_ioctl()
16426 		dof_hdr_t hdr, *dof;  in dtrace_ioctl()  local
16433 		dof = dtrace_dof_create(state);  in dtrace_ioctl()
16436 		len = MIN(hdr.dofh_loadsz, dof->dofh_loadsz);  in dtrace_ioctl()
16437 		rval = copyout(dof, (void *)arg, len);  in dtrace_ioctl()
16438 		dtrace_dof_destroy(dof);  in dtrace_ioctl()