dev/dtrace/dtrace.c

8576 	struct modctl *ctl;
8601 		ctl = &modules;
8603 			if (ctl->mod_busy || ctl->mod_mp == NULL)
8606 			prv->dtpv_pops.dtps_provide_module(prv->dtpv_arg, ctl);
8608 		} while ((ctl = ctl->mod_next) != &modules);
8610 		ctl = dtrace_modctl_list;
8611 		while (ctl) {
8612 			prv->dtpv_pops.dtps_provide_module(prv->dtpv_arg, ctl);
8613 			ctl = ctl->mod_next;
16215     struct modctl * ctl;
16217     for (ctl = dtrace_modctl_list; ctl; ctl=ctl->mod_next) {
16218 	if (ctl->mod_id == kmod->id)
16219 	    return(ctl);
16230 dtrace_modctl_remove(struct modctl * ctl)
16232 	ASSERT(ctl != NULL);
16237 	for (curp=ctl->mod_stale; curp != NULL; curp=nextp) {
16247 	while (curp != ctl) {
16253 		prevp->mod_next = ctl->mod_next;
16256 		dtrace_modctl_list = ctl->mod_next;
16260 	ASSERT(ctl->mod_user_symbols == NULL);
16262 	kmem_free (ctl, sizeof(modctl_t));
16278 dtrace_module_loaded(struct modctl *ctl)
16290 	ASSERT(ctl->mod_busy);
16300 	struct modctl *ctl = NULL;
16311 	ctl = dtrace_modctl_lookup(kmod);
16313 	if (ctl != NULL) {
16318 			cmn_err(CE_WARN, "dtrace load module already exists '%s %u' is failing against '%s %u'", kmod->name, (uint_t)kmod->id, ctl->mod_modname, ctl->mod_id);
16322 		ctl = kmem_alloc(sizeof(struct modctl), KM_SLEEP);
16323 		if (ctl == NULL) {
16330 		ctl->mod_next = NULL;
16331 		ctl->mod_stale = NULL;
16332 		strlcpy (ctl->mod_modname, kmod->name, sizeof(ctl->mod_modname));
16333 		ctl->mod_loadcnt = kmod->id;
16334 		ctl->mod_nenabled = 0;
16335 		ctl->mod_address  = kmod->address;
16336 		ctl->mod_size = kmod->size;
16337 		ctl->mod_id = kmod->id;
16338 		ctl->mod_loaded = 1;
16339 		ctl->mod_flags = 0;
16340 		ctl->mod_user_symbols = NULL;
16345 		kernel_mach_header_t* header = (kernel_mach_header_t *)ctl->mod_address;
16351 				memcpy(ctl->mod_uuid, uuid_cmd->uuid, sizeof(uuid_cmd->uuid));
16352 				ctl->mod_flags |= MODCTL_HAS_UUID;
16358 		if (ctl->mod_address == g_kernel_kmod_info.address) {
16359 			ctl->mod_flags |= MODCTL_IS_MACH_KERNEL;
16362 	dtrace_modctl_add(ctl);
16400 	ctl->mod_flags |= MODCTL_HAS_KERNEL_SYMBOLS;
16410 		prv->dtpv_pops.dtps_provide_module(prv->dtpv_arg, ctl);
16418 	ctl->mod_flags &= ~MODCTL_HAS_KERNEL_SYMBOLS;
16478 dtrace_module_unloaded(struct modctl *ctl)
16483 	template.dtpr_mod = ctl->mod_modname;
16519 				    "enabled probes", ctl->mod_modname);
16581         struct modctl *ctl = NULL;
16594 	    ctl = dtrace_modctl_lookup(kmod);
16595 	    if (ctl == NULL)
16602 	    ctl->mod_loaded = 0;
16603 	    ctl->mod_address = 0;
16604 	    ctl->mod_size = 0;
16612 	         if (ctl != NULL)
16613 			 (void)dtrace_modctl_remove(ctl);
16643 		ctl = syncctl;
16647 	template.dtpr_mod = ctl->mod_modname;
16675 				    "enabled probes", ctl->mod_modname);
16722 	dtrace_modctl_remove(ctl);
19030 			struct modctl* ctl = dtrace_modctl_list;
19031 			while (ctl) {
19032 				ASSERT(!MOD_HAS_USERSPACE_SYMBOLS(ctl));
19033 				if (!MOD_SYMBOLS_DONE(ctl)) {
19037 				ctl = ctl->mod_next;
19077 		struct modctl* ctl = dtrace_modctl_list;
19078 		while (ctl) {
19084 			ASSERT(!MOD_HAS_USERSPACE_SYMBOLS(ctl));
19085 			if (!MOD_SYMBOLS_DONE(ctl)) {
19088 					memcpy(uuid, ctl->mod_uuid, sizeof(UUID));
19091 			ctl = ctl->mod_next;
19185 		struct modctl* ctl = dtrace_modctl_list;
19186 		while (ctl) {
19187 			ASSERT(!MOD_HAS_USERSPACE_SYMBOLS(ctl));
19188 			if (MOD_HAS_UUID(ctl) && !MOD_SYMBOLS_DONE(ctl)) {
19189 				if (memcmp(module_symbols->dtmodsyms_uuid, ctl->mod_uuid, sizeof(UUID)) == 0) {
19191 					ctl->mod_user_symbols = module_symbols;
19195 			ctl = ctl->mod_next;
19198 		if (ctl) {
19206 				prv->dtpv_pops.dtps_provide_module(prv->dtpv_arg, ctl);
19211 			ctl->mod_user_symbols = NULL; /* MUST reset this to clear HAS_USERSPACE_SYMBOLS */