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-rw-r--r--kern/exception.c18
1 files changed, 3 insertions, 15 deletions
diff --git a/kern/exception.c b/kern/exception.c
index 7954fba..6e84c0a 100644
--- a/kern/exception.c
+++ b/kern/exception.c
@@ -603,30 +603,18 @@ exception_raise(
ip_unlock(reply_port);
{
- ipc_entry_t table;
+ kern_return_t kr;
ipc_entry_t entry;
- mach_port_index_t index;
-
- /* optimized ipc_entry_get */
-
- table = space->is_table;
- index = table->ie_next;
- if (index == 0)
+ kr = ipc_entry_get (space, &exc->Head.msgh_remote_port, &entry);
+ if (kr)
goto abort_copyout;
-
- entry = &table[index];
- table->ie_next = entry->ie_next;
- entry->ie_request = 0;
-
{
mach_port_gen_t gen;
assert((entry->ie_bits &~ IE_BITS_GEN_MASK) == 0);
gen = entry->ie_bits + IE_BITS_GEN_ONE;
- exc->Head.msgh_remote_port = MACH_PORT_MAKE(index, gen);
-
/* optimized ipc_right_copyout */
entry->ie_bits = gen | (MACH_PORT_TYPE_SEND_ONCE | 1);