502 	struct sysparam *sysp;  in do_sysfile_cmd()  local
514 	sysp = vmem_alloc(mod_sysfile_arena, sizeof (struct sysparam),  in do_sysfile_cmd()
516 	bzero(sysp, sizeof (struct sysparam));  in do_sysfile_cmd()
517 	sysp->sys_op = SETOP_NONE; /* set op to noop initially */  in do_sysfile_cmd()
519 	switch (sysp->sys_type = mcp->mc_type) {  in do_sysfile_cmd()
551 		if (sysp->sys_type == MOD_INCLUDE)  in do_sysfile_cmd()
553 		sysp->sys_ptr = vmem_alloc(mod_sysfile_arena, strlen(tok1) + 1,  in do_sysfile_cmd()
555 		(void) strcpy(sysp->sys_ptr, tok1);  in do_sysfile_cmd()
580 				sysp->sys_modnam = vmem_alloc(mod_sysfile_arena,  in do_sysfile_cmd()
582 				(void) strcpy(sysp->sys_modnam, tok1);  in do_sysfile_cmd()
596 		sysp->sys_ptr = vmem_alloc(mod_sysfile_arena, strlen(var) + 1,  in do_sysfile_cmd()
598 		(void) strcpy(sysp->sys_ptr, var);  in do_sysfile_cmd()
603 			sysp->sys_op = SETOP_ASSIGN;  in do_sysfile_cmd()
607 			sysp->sys_op = SETOP_AND;  in do_sysfile_cmd()
611 			sysp->sys_op = SETOP_OR;  in do_sysfile_cmd()
623 			if (sysp->sys_op != SETOP_ASSIGN) {  in do_sysfile_cmd()
627 			if (kobj_get_string(&sysp->sys_info, tok1) == 0) {  in do_sysfile_cmd()
636 			sysp->sys_flags |= SYSPARAM_STR_TOKEN;  in do_sysfile_cmd()
640 			if (kobj_getvalue(tok1, &sysp->sys_info) == -1) {  in do_sysfile_cmd()
652 				sysp->sys_flags |= SYSPARAM_HEX_TOKEN;  in do_sysfile_cmd()
654 				sysp->sys_flags |= SYSPARAM_DEC_TOKEN;  in do_sysfile_cmd()
668 		if (sysp->sys_type == MOD_SET32)  in do_sysfile_cmd()
671 		if (sysp->sys_type == MOD_SET64)  in do_sysfile_cmd()
674 		sysp->sys_type = MOD_SET;  in do_sysfile_cmd()
708 		sysp->sys_ptr = vmem_alloc(mod_sysfile_arena, strlen(tok1) + 1,  in do_sysfile_cmd()
710 		(void) strcpy(sysp->sys_ptr, tok1);  in do_sysfile_cmd()
735 		sysp->sys_ptr = vmem_alloc(mod_sysfile_arena, strlen(tok1) + 1,  in do_sysfile_cmd()
737 		(void) strcpy(sysp->sys_ptr, tok1);  in do_sysfile_cmd()
746 	return (sysp);  in do_sysfile_cmd()
840 	struct sysparam	*sysp;  in mod_sysvar()  local
845 	for (sysp = sysparam_hd; sysp != NULL; sysp = sysp->sys_next) {  in mod_sysvar()
847 		if ((sysp->sys_type == MOD_SET) &&  in mod_sysvar()
848 		    (((module == NULL) && (sysp->sys_modnam == NULL)) ||  in mod_sysvar()
849 		    ((module != NULL) && (sysp->sys_modnam != NULL) &&  in mod_sysvar()
850 		    (strcmp(module, sysp->sys_modnam) == 0)))) {  in mod_sysvar()
852 			ASSERT(sysp->sys_ptr != NULL);  in mod_sysvar()
854 			if (strcmp(name, sysp->sys_ptr) == 0) {  in mod_sysvar()
855 				sysparam_count_entry(sysp, &cnt, value);  in mod_sysvar()
856 				if ((sysp->sys_flags & SYSPARAM_TERM) != 0)  in mod_sysvar()
876 	struct sysparam	*sysp;  in check_system_file()  local
878 	for (sysp = sysparam_hd; sysp != NULL; sysp = sysp->sys_next) {  in check_system_file()
885 		if ((sysp->sys_flags & SYSPARAM_DUP) != 0)  in check_system_file()
891 		final = sysp;  in check_system_file()
892 		for (entry = sysp->sys_next; entry != NULL;  in check_system_file()
897 			if (sysparam_compare_entry(sysp, entry) != 0)  in check_system_file()
920 sysparam_compare_entry(struct sysparam *sysp, struct sysparam *entry)  in sysparam_compare_entry()  argument
922 	ASSERT(sysp->sys_ptr != NULL && entry->sys_ptr != NULL);  in sysparam_compare_entry()
931 	switch (sysp->sys_type) {  in sysparam_compare_entry()
937 		return (sysp->sys_type == entry->sys_type ? 0 : 1);  in sysparam_compare_entry()
942 	if (sysp->sys_type != entry->sys_type)  in sysparam_compare_entry()
945 	if (sysp->sys_modnam != NULL && entry->sys_modnam == NULL)  in sysparam_compare_entry()
948 	if (sysp->sys_modnam == NULL && entry->sys_modnam != NULL)  in sysparam_compare_entry()
951 	if (sysp->sys_modnam != NULL && entry->sys_modnam != NULL &&  in sysparam_compare_entry()
952 	    strcmp(sysp->sys_modnam, entry->sys_modnam) != 0)  in sysparam_compare_entry()
955 	return (strcmp(sysp->sys_ptr, entry->sys_ptr));  in sysparam_compare_entry()
982 sysparam_count_entry(struct sysparam *sysp, int *cnt, u_longlong_t *value)  in sysparam_count_entry()  argument
984 	u_longlong_t ul = sysp->sys_info;  in sysparam_count_entry()
986 	switch (sysp->sys_op) {  in sysparam_count_entry()
1007 sysparam_print_warning(struct sysparam *sysp, u_longlong_t value)  in sysparam_print_warning()  argument
1009 	char *modnam = sysp->sys_modnam;  in sysparam_print_warning()
1010 	char *varnam = sysp->sys_ptr;  in sysparam_print_warning()
1011 	int type = sysp->sys_type;  in sysparam_print_warning()
1013 	boolean_t str_token = ((sysp->sys_flags & SYSPARAM_STR_TOKEN) != 0);  in sysparam_print_warning()
1014 	boolean_t hex_number = ((sysp->sys_flags & SYSPARAM_HEX_TOKEN) != 0);  in sysparam_print_warning()
1094 	struct sysparam *sysp;  in mod_sysctl()  local
1101 	for (sysp = sysparam_hd; sysp != NULL; sysp = sysp->sys_next) {  in mod_sysctl()
1106 		if (sysp->sys_type == MOD_FORCELOAD) {  in mod_sysctl()
1107 			name = sysp->sys_ptr;  in mod_sysctl()
1120 			if (strncmp(sysp->sys_ptr, "drv", 3) == 0) {  in mod_sysctl()
1128 			if (sysp->sys_type == MOD_SET)  in mod_sysctl()
1129 				sys_set_var(fcn, sysp, p);  in mod_sysctl()
1133 			if (sysp->sys_type == MOD_EXCLUDE) {  in mod_sysctl()
1134 				if (p == NULL || sysp->sys_ptr == NULL)  in mod_sysctl()
1136 				if (strcmp((char *)p, sysp->sys_ptr) == 0)  in mod_sysctl()
1151 	struct sysparam *sysp;  in mod_sysctl_type()  local
1154 	for (sysp = sysparam_hd; sysp != NULL; sysp = sysp->sys_next)  in mod_sysctl_type()
1155 		if (sysp->sys_type == type)  in mod_sysctl_type()
1156 			if (err = (*(func))(sysp, p))  in mod_sysctl_type()
1172 sys_set_var(int fcn, struct sysparam *sysp, void *p)  in sys_set_var()  argument
1177 	if (fcn == SYS_SET_KVAR && sysp->sys_modnam == NULL) {  in sys_set_var()
1178 		symaddr = kobj_getelfsym(sysp->sys_ptr, NULL, &size);  in sys_set_var()
1180 		if (sysp->sys_modnam == (char *)NULL ||  in sys_set_var()
1182 		    sysp->sys_modnam) != 0)  in sys_set_var()
1184 		symaddr = kobj_getelfsym(sysp->sys_ptr,  in sys_set_var()
1192 			set_int8_var(symaddr, sysp);  in sys_set_var()
1195 			set_int16_var(symaddr, sysp);  in sys_set_var()
1198 			cmn_err(CE_WARN, seterr, sysp->sys_ptr, assumption);  in sys_set_var()
1201 			set_int32_var(symaddr, sysp);  in sys_set_var()
1204 			set_int64_var(symaddr, sysp);  in sys_set_var()
1212 		    sysp->sys_ptr,  in sys_set_var()
1213 		    sysp->sys_modnam ? sysp->sys_modnam : "kernel");  in sys_set_var()
1214 		if (sysp->sys_modnam)  in sys_set_var()
1221 set_int8_var(uintptr_t symaddr, struct sysparam *sysp)  in set_int8_var()  argument
1223 	uint8_t uc = (uint8_t)sysp->sys_info;  in set_int8_var()
1227 		    "' in module: '%s'.\n", sysp->sys_op, sysp->sys_ptr,  in set_int8_var()
1228 		    *(uint8_t *)symaddr, sysp->sys_modnam);  in set_int8_var()
1230 	switch (sysp->sys_op) {  in set_int8_var()
1248 set_int16_var(uintptr_t symaddr, struct sysparam *sysp)  in set_int16_var()  argument
1250 	uint16_t us = (uint16_t)sysp->sys_info;  in set_int16_var()
1254 		    "' in module: '%s'.\n", sysp->sys_op, sysp->sys_ptr,  in set_int16_var()
1255 		    *(uint16_t *)symaddr, sysp->sys_modnam);  in set_int16_var()
1257 	switch (sysp->sys_op) {  in set_int16_var()
1275 set_int32_var(uintptr_t symaddr, struct sysparam *sysp)  in set_int32_var()  argument
1277 	uint32_t ui = (uint32_t)sysp->sys_info;  in set_int32_var()
1281 		    "' in module: '%s'.\n", sysp->sys_op, sysp->sys_ptr,  in set_int32_var()
1282 		    *(uint32_t *)symaddr, sysp->sys_modnam);  in set_int32_var()
1284 	switch (sysp->sys_op) {  in set_int32_var()
1302 set_int64_var(uintptr_t symaddr, struct sysparam *sysp)  in set_int64_var()  argument
1304 	uint64_t ul = sysp->sys_info;  in set_int64_var()
1308 		    "' in module: '%s'.\n", sysp->sys_op, sysp->sys_ptr,  in set_int64_var()
1309 		    *(uint64_t *)symaddr, sysp->sys_modnam);  in set_int64_var()
1311 	switch (sysp->sys_op) {  in set_int64_var()
1489 	struct sysparam *sysp;  in setparams()  local
1492 	for (sysp = sysparam_hd; sysp != NULL; sysp = sysp->sys_next) {  in setparams()
1494 		if (sysp->sys_type == MOD_MODDIR) {  in setparams()
1495 			default_path = sysp->sys_ptr;  in setparams()
1499 		if (sysp->sys_type == MOD_SWAPDEV ||  in setparams()
1500 		    sysp->sys_type == MOD_SWAPFS)  in setparams()
1502 		else if (sysp->sys_type == MOD_ROOTFS)  in setparams()
1505 		switch (sysp->sys_type) {  in setparams()
1508 			(void) copystr(sysp->sys_ptr, svm_bootpath,  in setparams()
1513 			(void) copystr(sysp->sys_ptr, bootobjp->bo_name,  in setparams()
1519 			(void) copystr(sysp->sys_ptr, bootobjp->bo_fstype,  in setparams()