3 files changed, 13 insertions, 3 deletions
diff --git a/src/kernel/ipc/request.c b/src/kernel/ipc/request.c
index 4e8b407..9ca724e 100644
--- a/src/kernel/ipc/request.c
+++ b/src/kernel/ipc/request.c
@@ -26,6 +26,7 @@ int request_get(int id, uint32_t ptr, int wait) {
 		else p->shmsize[i] = 0;
 	}
 	p->isBlocking = (obj->request->requester != 0);
+	p->pid = obj->request->pid;
 	//if request is nonblocking and no shm is to be mapped, delete request and unlock objects busymutex, else set it to acknowledged
 	if (p->isBlocking) return 0;
 	for (i = 0; i < 3; i++) {
@@ -149,6 +150,7 @@ static struct request *mkrequest(int id, struct thread *requester,
 	rq->func = func;
 	for (i = 0; i < 3; i++) { rq->params[i] = 0; rq->obj_close[i] = 0; rq->shm_sndr[i] = 0; rq->shm_rcv[i] = 0; }
 	rq->acknowledged = RS_PENDING;
+	rq->pid = current_thread->process->pid;
 	//  integers: use as is
 	//  objects: open a new descriptor in receiver process (if same process, keep number), put that number as an int
 	//   if receiver already had descriptor to this object, use it and set obj_close to 0, else set obj_close to new number
diff --git a/src/kernel/ipc/request.h b/src/kernel/ipc/request.h
index b08264f..18eaf84 100644
--- a/src/kernel/ipc/request.h
+++ b/src/kernel/ipc/request.h
@@ -25,11 +25,13 @@ struct request {
 		uint32_t n;
 	} answer;
 	int errcode;	//returned when function has finished
+	int pid;	//pid of caller
 };
 
 struct user_request {
 	uint32_t func, params[3], shmsize[3];
 	int isBlocking;		// 1 : blocking request, 0 : nonblocking request (message)
+	int pid;		//pid of caller process
 };
 
 struct user_sendrequest {
diff --git a/src/kernel/task/task.c b/src/kernel/task/task.c
index 9221813..f10ec6f 100644
--- a/src/kernel/task/task.c
+++ b/src/kernel/task/task.c
@@ -9,6 +9,8 @@
 
 #define KSTACKSIZE 0x8000
 
+static struct object *manager_object = 0;
+
 //Static routines for handling threads exiting and all cleanup
 static void thread_exit_stackJmp(uint32_t reason);
 static void thread_exit2(uint32_t reason);
@@ -109,6 +111,7 @@ uint32_t tasking_handleException(struct registers *regs) {
     "Page Fault","Unknown Interrupt","Coprocessor Fault","Alignment Check","Machine Check"};
 	monitor_write(exception_messages[regs->int_no]);
 	monitor_write(" at "); monitor_writeHex(regs->eip);
+	PANIC("kk");
 	if (regs->int_no == 14) {
 		monitor_write("\n>>> Process exiting.\n");
 		thread_exit_stackJmp(EX_PR_EXCEPTION);
@@ -283,7 +286,10 @@ struct process *process_new(struct process* parent, uint32_t uid, uint32_t privi
 
 	p->next_objdesc = 0;
 	p->objects = 0;
-	obj_createP(p);	//create process' root object and add descriptor 0 to it
+	struct object* o = obj_new(p);
+	if (manager_object == 0) manager_object = o;
+	objdesc_add(p, o);	//create process' root object and add descriptor 0 to it
+	objdesc_add(p, manager_object);
 
 	processes = p;
 	return p;
@@ -307,8 +313,8 @@ static void process_delete(struct process *pr) {
 	struct thread *it;
 	while (threads != 0 && threads->process == pr) thread_delete(threads);
 	it = threads;
-	while (it != 0) {
-		while (it->next->process == pr) thread_delete(it->next);
+	while (it != 0 && it->next != 0) {
+		while (it->next != 0 && it->next->process == pr) thread_delete(it->next);
 		it = it->next;
 	}
 	obj_closeall(pr);