Print mach system calls

To see the initial calls from userland.

7 files changed, 51 insertions, 1 deletions

diff --git a/ipc/mach_msg.c b/ipc/mach_msg.c
index fe7d9ac8..8b589377 100644
--- a/ipc/mach_msg.c
+++ b/ipc/mach_msg.c
@@ -397,6 +397,8 @@ mach_msg_trap(
 	  panic("oops");
 	printf("ID %d, %d %d %x\n", khdr.msgh_id, khdr.msgh_size, khdr.msgh_seqno, khdr.msgh_bits);
 
+	printf("%s %x @%p ", __func__, option, msg);
+
 	/* first check for common cases */
 
 	if (option == (MACH_SEND_MSG|MACH_RCV_MSG)) {
diff --git a/kern/eventcount.c b/kern/eventcount.c
index a9d7bd41..23ac4473 100644
--- a/kern/eventcount.c
+++ b/kern/eventcount.c
@@ -139,6 +139,8 @@ kern_return_t evc_wait(natural_t ev_id)
 	kern_return_t	ret;
 	evc_t		ev;
 
+	printf("%s\n", __func__);
+
 	if ((ev_id >= MAX_EVCS) ||
 	    ((ev = all_eventcounters[ev_id]) == 0) ||
 	    (ev->ev_id != ev_id) || (ev->sanity != ev))
@@ -185,6 +187,8 @@ kern_return_t evc_wait_clear(natural_t ev_id)
 	spl_t		s;
 	evc_t		ev;
 
+	printf("%s\n", __func__);
+
 	if ((ev_id >= MAX_EVCS) ||
 	    ((ev = all_eventcounters[ev_id]) == 0) ||
 	    (ev->ev_id != ev_id) || (ev->sanity != ev))
diff --git a/kern/ipc_host.c b/kern/ipc_host.c
index a02eb6f6..6868b0f8 100644
--- a/kern/ipc_host.c
+++ b/kern/ipc_host.c
@@ -99,6 +99,8 @@ mach_host_self(void)
 {
 	ipc_port_t sright;
 
+	printf("%s\n", __func__);
+
 	sright = ipc_port_make_send(realhost.host_self);
 	return ipc_port_copyout_send(sright, current_space());
 }
diff --git a/kern/ipc_mig.c b/kern/ipc_mig.c
index 22dac420..9b4609df 100644
--- a/kern/ipc_mig.c
+++ b/kern/ipc_mig.c
@@ -636,6 +636,8 @@ syscall_vm_map(
 	vm_offset_t		addr;
 	kern_return_t		result;
 
+	printf("%s\n", __func__);
+
 	map = port_name_to_map(target_map);
 	if (map == VM_MAP_NULL)
 		return MACH_SEND_INTERRUPTED;
@@ -674,6 +676,8 @@ kern_return_t syscall_vm_allocate(
 	vm_offset_t		addr;
 	kern_return_t		result;
 
+	printf("%s\n", __func__);
+
 	map = port_name_to_map(target_map);
 	if (map == VM_MAP_NULL)
 		return MACH_SEND_INTERRUPTED;
@@ -695,6 +699,8 @@ kern_return_t syscall_vm_deallocate(
 	vm_map_t		map;
 	kern_return_t		result;
 
+	printf("%s\n", __func__);
+
 	map = port_name_to_map(target_map);
 	if (map == VM_MAP_NULL)
 		return MACH_SEND_INTERRUPTED;
@@ -715,6 +721,8 @@ kern_return_t syscall_task_create(
 	mach_port_t 	name;
 	kern_return_t	result;
 
+	printf("%s\n", __func__);
+
 	t = port_name_to_task(parent_task);
 	if (t == TASK_NULL)
 		return MACH_SEND_INTERRUPTED;
@@ -739,6 +747,8 @@ kern_return_t syscall_task_terminate(mach_port_t task)
 	task_t		t;
 	kern_return_t	result;
 
+	printf("%s\n", __func__);
+
 	t = port_name_to_task(task);
 	if (t == TASK_NULL)
 		return MACH_SEND_INTERRUPTED;
@@ -754,6 +764,8 @@ kern_return_t syscall_task_suspend(mach_port_t task)
 	task_t		t;
 	kern_return_t	result;
 
+	printf("%s\n", __func__);
+
 	t = port_name_to_task(task);
 	if (t == TASK_NULL)
 		return MACH_SEND_INTERRUPTED;
@@ -773,6 +785,8 @@ kern_return_t syscall_task_set_special_port(
 	ipc_port_t	port;
 	kern_return_t	result;
 
+	printf("%s\n", __func__);
+
 	t = port_name_to_task(task);
 	if (t == TASK_NULL)
 		return MACH_SEND_INTERRUPTED;
@@ -806,6 +820,8 @@ syscall_mach_port_allocate(
 	mach_port_t name;
 	kern_return_t kr;
 
+	printf("%s\n", __func__);
+
 	space = port_name_to_space(task);
 	if (space == IS_NULL)
 		return MACH_SEND_INTERRUPTED;
@@ -827,6 +843,8 @@ syscall_mach_port_allocate_name(
 	ipc_space_t space;
 	kern_return_t kr;
 
+	printf("%s\n", __func__);
+
 	space = port_name_to_space(task);
 	if (space == IS_NULL)
 		return MACH_SEND_INTERRUPTED;
@@ -845,6 +863,8 @@ syscall_mach_port_deallocate(
 	ipc_space_t space;
 	kern_return_t kr;
 
+	printf("%s\n", __func__);
+
 	space = port_name_to_space(task);
 	if (space == IS_NULL)
 		return MACH_SEND_INTERRUPTED;
@@ -867,6 +887,8 @@ syscall_mach_port_insert_right(
 	mach_msg_type_name_t newtype;
 	kern_return_t kr;
 
+	printf("%s\n", __func__);
+
 	space = port_name_to_space(task);
 	if (space == IS_NULL)
 		return MACH_SEND_INTERRUPTED;
@@ -900,6 +922,8 @@ kern_return_t syscall_thread_depress_abort(mach_port_t thread)
 	thread_t	t;
 	kern_return_t	result;
 
+	printf("%s\n", __func__);
+
 	t = port_name_to_thread(thread);
 	if (t == THREAD_NULL)
 		return MACH_SEND_INTERRUPTED;
@@ -925,6 +949,8 @@ syscall_device_write_request(mach_port_t	device_name,
 	/*ipc_port_t	reply_port;*/
 	io_return_t	res;
 
+	printf("%s\n", __func__);
+
 	/*
 	 * First try to translate the device name.
 	 *
@@ -976,6 +1002,8 @@ syscall_device_writev_request(mach_port_t	device_name,
 	/*ipc_port_t	reply_port;*/
 	io_return_t	res;
 
+	printf("%s\n", __func__);
+
 	/*
 	 * First try to translate the device name.
 	 *
diff --git a/kern/ipc_tt.c b/kern/ipc_tt.c
index 04a5a92f..18624c55 100644
--- a/kern/ipc_tt.c
+++ b/kern/ipc_tt.c
@@ -517,6 +517,8 @@ mach_task_self(void)
 	task_t task = current_task();
 	ipc_port_t sright;
 
+	printf("%s\n", __func__);
+
 	sright = retrieve_task_self_fast(task);
 	return ipc_port_copyout_send(sright, task->itk_space);
 }
@@ -539,6 +541,8 @@ mach_thread_self(void)
 	task_t task = thread->task;
 	ipc_port_t sright;
 
+	printf("%s\n", __func__);
+
 	sright = retrieve_thread_self_fast(thread);
 	return ipc_port_copyout_send(sright, task->itk_space);
 }
@@ -561,6 +565,8 @@ mach_reply_port(void)
 	mach_port_t name;
 	kern_return_t kr;
 
+	printf("%s\n", __func__);
+
 	kr = ipc_port_alloc(current_task()->itk_space, &name, &port);
 	if (kr == KERN_SUCCESS)
 		ip_unlock(port);
diff --git a/kern/syscall_subr.c b/kern/syscall_subr.c
index 6d23462c..c79152c9 100644
--- a/kern/syscall_subr.c
+++ b/kern/syscall_subr.c
@@ -75,6 +75,8 @@ boolean_t swtch(void)
 {
 	processor_t	myprocessor;
 
+	printf("%s\n", __func__);
+
 #if	NCPUS > 1
 	myprocessor = current_processor();
 	if (myprocessor->runq.count == 0 &&
@@ -107,6 +109,8 @@ boolean_t  swtch_pri(int pri)
 	thread_t	thread = current_thread();
 	processor_t	myprocessor;
 
+	printf("%s\n", __func__);
+
 #if	NCPUS > 1
 	myprocessor = current_processor();
 	if (myprocessor->runq.count == 0 &&
@@ -160,6 +164,8 @@ kern_return_t thread_switch(
     processor_t			myprocessor;
     ipc_port_t			port;
 
+	printf("%s\n", __func__);
+
     /*
      *	Process option.
      */
@@ -381,6 +387,8 @@ thread_depress_abort(thread_t thread)
 void
 mach_print(const char *s)
 {
+	printf("%s\n", __func__);
+
 	printf("%s", s);
 }
 #endif /* MACH_KDB */
diff --git a/kern/syscall_sw.c b/kern/syscall_sw.c
index a383e467..f16f560c 100644
--- a/kern/syscall_sw.c
+++ b/kern/syscall_sw.c
@@ -58,7 +58,7 @@
  *		the positive numbers) are reserved for Unix.
  */
 
-boolean_t kern_invalid_debug = FALSE;
+boolean_t kern_invalid_debug = TRUE;
 
 mach_port_t	null_port(void)
 {