sys/kern/sys_process.c

375 ptrace_vm_entry(struct thread *td, struct proc *p, struct ptrace_vm_entry *pve)
397 		while (index < pve->pve_entry && entry != &map->header) {
401 		if (index != pve->pve_entry) {
416 		pve->pve_entry = index + 1;
417 		pve->pve_timestamp = map->timestamp;
418 		pve->pve_start = entry->start;
419 		pve->pve_end = entry->end - 1;
420 		pve->pve_offset = entry->offset;
421 		pve->pve_prot = entry->protection;
424 		if (pve->pve_pathlen == 0)
427 		pathlen = pve->pve_pathlen;
428 		pve->pve_pathlen = 0;
437 	pve->pve_fsid = VNOVAL;
438 	pve->pve_fileid = VNOVAL;
448 			pve->pve_offset += tobj->backing_object_offset;
463 				pve->pve_fileid = vattr.va_fileid;
464 				pve->pve_fsid = vattr.va_fsid;
469 				pve->pve_pathlen = strlen(fullpath) + 1;
470 				if (pve->pve_pathlen <= pathlen) {
471 					error = copyout(fullpath, pve->pve_path,
472 					    pve->pve_pathlen);
483 		    p->p_pid, pve->pve_entry, pve->pve_start);
493 	struct ptrace_vm_entry pve;
496 	pve.pve_entry = pve32->pve_entry;
497 	pve.pve_pathlen = pve32->pve_pathlen;
498 	pve.pve_path = (void *)(uintptr_t)pve32->pve_path;
500 	error = ptrace_vm_entry(td, p, &pve);
502 		pve32->pve_entry = pve.pve_entry;
503 		pve32->pve_timestamp = pve.pve_timestamp;
504 		pve32->pve_start = pve.pve_start;
505 		pve32->pve_end = pve.pve_end;
506 		pve32->pve_offset = pve.pve_offset;
507 		pve32->pve_prot = pve.pve_prot;
508 		pve32->pve_fileid = pve.pve_fileid;
509 		pve32->pve_fsid = pve.pve_fsid;
512 	pve32->pve_pathlen = pve.pve_pathlen;
578 		struct ptrace_vm_entry pve;
622 		error = COPYIN(uap->addr, &r.pve, sizeof r.pve);
637 		error = COPYOUT(&r.pve, uap->addr, sizeof r.pve);