155 #define X_END		5
162 static int readkmem(kvm_t *kd, unsigned long addr, void *buf, size_t nbytes);
163 static int readkmem_nl(kvm_t *kd, const char *name, void *buf, size_t nbytes);
164 static char *get_devstat_kvm(kvm_t *kd);
166 #define KREADNL(kd, var, val) \  argument
167 	readkmem_nl(kd, namelist[var], &val, sizeof(val))
170 devstat_getnumdevs(kvm_t *kd)  in devstat_getnumdevs()  argument
180 	if (kd == NULL) {  in devstat_getnumdevs()
192 		if (KREADNL(kd, X_NUMDEVS, numdevs) == -1)  in devstat_getnumdevs()
207 devstat_getgeneration(kvm_t *kd)  in devstat_getgeneration()  argument
217 	if (kd == NULL) {  in devstat_getgeneration()
227 		if (KREADNL(kd, X_GENERATION, generation) == -1)  in devstat_getgeneration()
241 devstat_getversion(kvm_t *kd)  in devstat_getversion()  argument
251 	if (kd == NULL) {  in devstat_getversion()
261 		if (KREADNL(kd, X_VERSION, version) == -1)  in devstat_getversion()
274 devstat_checkversion(kvm_t *kd)  in devstat_checkversion()  argument
278 	version = devstat_getversion(kd);  in devstat_checkversion()
333 devstat_getdevs(kvm_t *kd, struct statinfo *stats)  in devstat_getdevs()  argument
352 	if (kd == NULL) {  in devstat_getdevs()
363 			if ((dinfo->numdevs = devstat_getnumdevs(kd)) < 0)  in devstat_getdevs()
410 				if ((dinfo->numdevs = devstat_getnumdevs(kd)) < 0)  in devstat_getdevs()
436 		if (KREADNL(kd, X_TIME_UPTIME, ts.tv_sec) == -1)  in devstat_getdevs()
445 		if ((dinfo->numdevs = devstat_getnumdevs(kd)) == -1)  in devstat_getdevs()
447 		if ((dinfo->mem_ptr = (u_int8_t *)get_devstat_kvm(kd)) == NULL)  in devstat_getdevs()
472 		if (devstat_getnumdevs(kd) != dinfo->numdevs) {  in devstat_getdevs()
473 			if ((dinfo->numdevs = devstat_getnumdevs(kd)) < 0)  in devstat_getdevs()
1036 	char *tstr[5];  in devstat_buildmatch()
1052 	     (*tempstr = strsep(&match_str, ",")) != NULL && (num_args < 5);)  in devstat_buildmatch()
1055 			if (++tempstr >= &tstr[5])  in devstat_buildmatch()
1593 readkmem(kvm_t *kd, unsigned long addr, void *buf, size_t nbytes)  in readkmem()  argument
1596 	if (kvm_read(kd, addr, buf, nbytes) == -1) {  in readkmem()
1599 			 kvm_geterr(kd));  in readkmem()
1606 readkmem_nl(kvm_t *kd, const char *name, void *buf, size_t nbytes)  in readkmem_nl()  argument
1613 	if (kvm_nlist(kd, nl) == -1) {  in readkmem_nl()
1616 			 __func__, kvm_geterr(kd));  in readkmem_nl()
1619 	return(readkmem(kd, nl[0].n_value, buf, nbytes));  in readkmem_nl()
1627 get_devstat_kvm(kvm_t *kd)  in get_devstat_kvm()  argument
1637 	if ((num_devs = devstat_getnumdevs(kd)) <= 0)  in get_devstat_kvm()
1639 	if (KREADNL(kd, X_DEVICE_STATQ, dhead) == -1)  in get_devstat_kvm()
1650 	gen = devstat_getgeneration(kd);  in get_devstat_kvm()
1658 		if (readkmem(kd, (long)nds, &ds, sizeof(ds)) == -1) {  in get_devstat_kvm()