X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/89b3af67bb32e691275bf6fa803d1834b2284115..813fb2f63a553c957e917ede5f119b021d6ce391:/pexpert/i386/pe_interrupt.c

diff --git a/pexpert/i386/pe_interrupt.c b/pexpert/i386/pe_interrupt.c
index 38ee8e3ac..19b0e003f 100644
--- a/pexpert/i386/pe_interrupt.c
+++ b/pexpert/i386/pe_interrupt.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
@@ -28,11 +28,12 @@
 #include <pexpert/pexpert.h>
 #include <pexpert/protos.h>
 #include <machine/machine_routines.h>
-#include <i386/mp.h>
-#include <sys/kdebug.h>
 
+#if CONFIG_DTRACE && DEVELOPMENT
+#include <mach/sdt.h>
+#endif
 
-void PE_incoming_interrupt(x86_saved_state_t *);
+void PE_incoming_interrupt(int);
 
 
 struct i386_interrupt_handler {
@@ -49,43 +50,25 @@ i386_interrupt_handler_t	PE_interrupt_handler;
 
 
 void
-PE_incoming_interrupt(x86_saved_state_t *state)
+PE_incoming_interrupt(int interrupt)
 {
 	i386_interrupt_handler_t	*vector;
-	uint64_t			rip;
-	int				interrupt;
-	boolean_t			user_mode = FALSE;
-
-        if (is_saved_state64(state) == TRUE) {
-	        x86_saved_state64_t	*state64;
-
-	        state64 = saved_state64(state);
-		rip = state64->isf.rip;
-		interrupt = state64->isf.trapno;
-		user_mode = TRUE;
-	} else {
-	        x86_saved_state32_t	*state32;
-
-	        state32 = saved_state32(state);
-		if (state32->cs & 0x03)
-		        user_mode = TRUE;
-		rip = state32->eip;
-		interrupt = state32->trapno;
-	}
-
-	KERNEL_DEBUG_CONSTANT(
-		MACHDBG_CODE(DBG_MACH_EXCP_INTR, 0) | DBG_FUNC_START,
-		interrupt, (unsigned int)rip, user_mode, 0, 0);
 
 	vector = &PE_interrupt_handler;
 
-	if (!lapic_interrupt(interrupt, state)) {
-		vector->handler(vector->target, NULL, vector->nub, interrupt);
-	}
+#if CONFIG_DTRACE && DEVELOPMENT
+        DTRACE_INT5(interrupt_start, void *, vector->nub, int, 0, 
+                    void *, vector->target, IOInterruptHandler, vector->handler,
+                    void *, vector->refCon);
+#endif
 
-	KERNEL_DEBUG_CONSTANT(
-		MACHDBG_CODE(DBG_MACH_EXCP_INTR, 0) | DBG_FUNC_END,
-		0, 0, 0, 0, 0);
+	vector->handler(vector->target, NULL, vector->nub, interrupt);
+
+#if CONFIG_DTRACE && DEVELOPMENT
+        DTRACE_INT5(interrupt_complete, void *, vector->nub, int, 0, 
+                    void *, vector->target, IOInterruptHandler, vector->handler,
+                    void *, vector->refCon);
+#endif
 }
 
 void PE_install_interrupt_handler(void *nub,