dev/dtrace/dtrace_ioctl.c

217 		dtrace_bufdesc_t desc;
223 		if (copyin((void *) *pdesc, &desc, sizeof (desc)) != 0)
230 		    curcpu, desc.dtbd_cpu);
232 		if (desc.dtbd_cpu >= MAXCPU || CPU_ABSENT(desc.dtbd_cpu))
238 			buf = &state->dts_buffer[desc.dtbd_cpu];
240 			buf = &state->dts_aggbuffer[desc.dtbd_cpu];
259 				desc.dtbd_size = 0;
260 				desc.dtbd_drops = 0;
261 				desc.dtbd_errors = 0;
262 				desc.dtbd_oldest = 0;
263 				sz = sizeof (desc);
265 				if (copyout(&desc, (void *) *pdesc, sz) != 0)
280 			if (copyout(buf->dtb_tomax, desc.dtbd_data, sz) != 0) {
285 			desc.dtbd_size = sz;
286 			desc.dtbd_drops = buf->dtb_drops;
287 			desc.dtbd_errors = buf->dtb_errors;
288 			desc.dtbd_oldest = buf->dtb_xamot_offset;
289 			desc.dtbd_timestamp = dtrace_gethrtime();
293 			if (copyout(&desc, (void *) *pdesc, sizeof (desc)) != 0)
310 		dtrace_xcall(desc.dtbd_cpu,
334 		if (copyout(buf->dtb_xamot, desc.dtbd_data,
340 		desc.dtbd_size = buf->dtb_xamot_offset;
341 		desc.dtbd_drops = buf->dtb_xamot_drops;
342 		desc.dtbd_errors = buf->dtb_xamot_errors;
343 		desc.dtbd_oldest = 0;
344 		desc.dtbd_timestamp = buf->dtb_switched;
348 		DTRACE_IOCTL_PRINTF("%s(%d): copyout buffer desc: size %zd drops %lu errors %lu\n",__func__,__LINE__,(size_t) desc.dtbd_size,(u_long) desc.dtbd_drops,(u_long) desc.dtbd_errors);
353 		if (copyout(&desc, (void *) *pdesc, sizeof (desc)) != 0)
583 		dtrace_argdesc_t *desc = (dtrace_argdesc_t *) addr;
589 		if (desc->dtargd_id == DTRACE_IDNONE)
592 		if (desc->dtargd_ndx == DTRACE_ARGNONE)
601 		if (desc->dtargd_id > dtrace_nprobes) {
610 		if ((probe = dtrace_probes[desc->dtargd_id - 1]) == NULL) {
628 			desc->dtargd_ndx = DTRACE_ARGNONE;
630 			desc->dtargd_native[0] = '\0';
631 			desc->dtargd_xlate[0] = '\0';
632 			desc->dtargd_mapping = desc->dtargd_ndx;
635 			    probe->dtpr_id, probe->dtpr_arg, desc);
741 		dtrace_repldesc_t *desc = (dtrace_repldesc_t *) addr;
742 		dtrace_probedesc_t *match = &desc->dtrpd_match;
743 		dtrace_probedesc_t *create = &desc->dtrpd_create;