80 __sdt_provide_module(void *arg, struct modctl *ctl)  in __sdt_provide_module()  argument
83 	char *modname = ctl->mod_modname;  in __sdt_provide_module()
99 	if (!ctl || ctl->mod_sdtprobecnt != 0 || (sdpd = ctl->mod_sdtdesc) == NULL) {  in __sdt_provide_module()
103 	for (sdpd = ctl->mod_sdtdesc; sdpd != NULL; sdpd = sdpd->sdpd_next) {  in __sdt_provide_module()
128 		sdp->sdp_loadcnt = ctl->mod_loadcnt;  in __sdt_provide_module()
129 		sdp->sdp_ctl = ctl;  in __sdt_provide_module()
150 			ctl->mod_sdtprobecnt++;  in __sdt_provide_module()
176 	struct modctl *ctl = sdp->sdp_ctl;  in sdt_destroy()  local
182 	if (ctl != NULL && ctl->mod_loadcnt == sdp->sdp_loadcnt && ctl->mod_loaded) {  in sdt_destroy()
183 		ctl->mod_sdtprobecnt--;  in sdt_destroy()
220 	struct modctl *ctl = sdp->sdp_ctl;  in sdt_enable()  local
222 	ctl->mod_nenabled++;  in sdt_enable()
228 	if (!ctl->mod_loaded) {  in sdt_enable()
232 			    sdp->sdp_name, ctl->mod_modname);  in sdt_enable()
242 	if (ctl->mod_loadcnt != sdp->sdp_loadcnt) {  in sdt_enable()
246 			    sdp->sdp_name, ctl->mod_modname);  in sdt_enable()
256 			    sdp->sdp_name, ctl->mod_modname);  in sdt_enable()
285 	struct modctl *ctl = sdp->sdp_ctl;  in sdt_disable()  local
287 	ctl->mod_nenabled--;  in sdt_disable()
289 	if (!ctl->mod_loaded || ctl->mod_loadcnt != sdp->sdp_loadcnt) {  in sdt_disable()
461 sdt_get_module_mh(struct modctl *ctl)  in sdt_get_module_mh()  argument
463 	kernel_mach_header_t *mh = (kernel_mach_header_t *)ctl->mod_address;  in sdt_get_module_mh()
466 	if (MOD_IS_STATIC_KEXT(ctl)) {  in sdt_get_module_mh()
481 sdt_find_symbol_table(struct modctl *ctl, kernel_nlist_t **sym, char **strings)  in sdt_find_symbol_table()  argument
483 	kernel_mach_header_t        *mh = sdt_get_module_mh(ctl);  in sdt_find_symbol_table()
550 sdt_find_module_text_range(struct modctl *ctl, vm_address_t *start, vm_address_t *end)  in sdt_find_module_text_range()  argument
559 	*start = ctl->mod_address;  in sdt_find_module_text_range()
561 	if (MOD_IS_MACH_KERNEL(ctl) && kc_format == KCFormatStatic) {  in sdt_find_module_text_range()
564 		*end = ctl->mod_address + ctl->mod_size;  in sdt_find_module_text_range()
574 sdt_load_machsect(struct modctl *ctl)  in sdt_load_machsect()  argument
576 	kernel_mach_header_t        *mh = sdt_get_module_mh(ctl);  in sdt_load_machsect()
589 	if (!sdt_find_module_text_range(ctl, &text_start, &text_end)) {  in sdt_load_machsect()
590 		printf("SDT: Unable to determine text range for %s\n", ctl->mod_modname);  in sdt_load_machsect()
595 	if (MOD_HAS_KERNEL_SYMBOLS(ctl) && (nsyms = sdt_find_symbol_table(ctl, &sym, &strings)) == 0) {  in sdt_load_machsect()
596 		printf("SDT: No kernel symbols for %s\n", ctl->mod_modname);  in sdt_load_machsect()
617 		if (MOD_IS_STATIC_KEXT(ctl) || MOD_IS_MACH_KERNEL(ctl)) {  in sdt_load_machsect()
623 			if (!dtrace_addr_in_module((void *)sdtdef->dsd_addr, ctl)) {  in sdt_load_machsect()
643 		if (MOD_HAS_KERNEL_SYMBOLS(ctl)) {  in sdt_load_machsect()
683 		sdpd->sdpd_next = (sdt_probedesc_t *)ctl->mod_sdtdesc;  in sdt_load_machsect()
684 		ctl->mod_sdtdesc = sdpd;  in sdt_load_machsect()
715 sdt_provide_module_user_syms(void *arg, struct modctl *ctl)  in sdt_provide_module_user_syms()  argument
718 	dtrace_module_symbols_t *mod_sym = ctl->mod_user_symbols;  in sdt_provide_module_user_syms()
721 		printf("DTrace missing userspace symbols for module %s\n", ctl->mod_modname);  in sdt_provide_module_user_syms()
726 	for (sdpd = ctl->mod_sdtdesc; sdpd != NULL; sdpd = sdpd->sdpd_next) {  in sdt_provide_module_user_syms()
748 			if (!dtrace_addr_in_module((void *)symbol->dtsym_addr, ctl)) {  in sdt_provide_module_user_syms()
766 	__sdt_provide_module(arg, ctl);  in sdt_provide_module_user_syms()
771 sdt_provide_module(void *arg, struct modctl *ctl)  in sdt_provide_module()  argument
773 	ASSERT(ctl != NULL);  in sdt_provide_module()
777 	if (MOD_SDT_DONE(ctl)) {  in sdt_provide_module()
781 	if (MOD_HAS_KERNEL_SYMBOLS(ctl)) {  in sdt_provide_module()
782 		__sdt_provide_module(arg, ctl);  in sdt_provide_module()
783 		ctl->mod_flags |= MODCTL_SDT_PROBES_PROVIDED;  in sdt_provide_module()
787 	if (MOD_HAS_USERSPACE_SYMBOLS(ctl)) {  in sdt_provide_module()
788 		sdt_provide_module_user_syms(arg, ctl);  in sdt_provide_module()
789 		ctl->mod_flags |= MODCTL_SDT_PROBES_PROVIDED;  in sdt_provide_module()
799 	if (MOD_SDT_PROBES_PROVIDED(ctl)) {  in sdt_provide_module()
800 		sdt_probedesc_t *sdpd = ctl->mod_sdtdesc;  in sdt_provide_module()
810 		ctl->mod_sdtdesc = NULL;  in sdt_provide_module()