X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/43866e378188c25dd1e2208016ab3cbeb086ae6c..5d5c5d0d5b79ade9a973d55186ffda2638ba2b6e:/osfmk/i386/trap.h

diff --git a/osfmk/i386/trap.h b/osfmk/i386/trap.h
index 8b2cc1389..821fa242c 100644
--- a/osfmk/i386/trap.h
+++ b/osfmk/i386/trap.h
@@ -1,26 +1,31 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
  * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
- * 
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
+ * This file contains Original Code and/or Modifications of Original Code 
+ * as defined in and that are subject to the Apple Public Source License 
+ * Version 2.0 (the 'License'). You may not use this file except in 
+ * compliance with the License.  The rights granted to you under the 
+ * License may not be used to create, or enable the creation or 
+ * redistribution of, unlawful or unlicensed copies of an Apple operating 
+ * system, or to circumvent, violate, or enable the circumvention or 
+ * violation of, any terms of an Apple operating system software license 
+ * agreement.
+ *
+ * Please obtain a copy of the License at 
+ * http://www.opensource.apple.com/apsl/ and read it before using this 
  * file.
- * 
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
+ *
+ * The Original Code and all software distributed under the License are 
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 
+ * Please see the License for the specific language governing rights and 
  * limitations under the License.
- * 
- * @APPLE_LICENSE_HEADER_END@
+ *
+ * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
  */
 /*
  * @OSF_COPYRIGHT@
@@ -77,6 +82,8 @@
 /*				15 */
 #define	T_FLOATING_POINT_ERROR	16
 #define	T_WATCHPOINT		17
+#define T_MACHINE_CHECK		18
+#define T_SSE_FLOAT_ERROR       19
 #define T_PREEMPT		255
 
 #define TRAP_NAMES "divide error", "debug trap", "NMI", "breakpoint", \
@@ -84,7 +91,7 @@
 		   "no coprocessor", "double fault", "coprocessor overrun", \
 		   "invalid TSS", "segment not present", "stack bounds", \
 		   "general protection", "page fault", "(reserved)", \
-		   "coprocessor error", "watchpoint"
+		   "coprocessor error", "watchpoint", "(reserved)", "SSE floating point"
 
 /*
  * Page-fault trap codes.
@@ -93,6 +100,12 @@
 #define	T_PF_WRITE		0x2		/* write access */
 #define	T_PF_USER		0x4		/* from user state */
 
+#ifdef PAE
+#define	T_PF_RSVD		0x8		/* reserved bit set to 1 */
+#define T_PF_EXECUTE		0x10		/* instruction fetch when NX */
+#endif
+
+
 #if !defined(ASSEMBLER) && defined(MACH_KERNEL)
 
 #include <i386/thread.h>
@@ -102,19 +115,43 @@ extern void		i386_exception(
 				int		code,
 				int		subcode);
 
-extern void		thread_exception_return(void);
+extern void		sync_iss_to_iks(x86_saved_state32_t *regs);
 
-extern boolean_t	kernel_trap(
-				struct i386_saved_state	*regs);
+extern void		sync_iss_to_iks_unconditionally(x86_saved_state32_t *regs);
 
-extern void		panic_trap(
-				struct i386_saved_state	*regs);
+extern void		kernel_trap(x86_saved_state_t *regs);
 
-extern void		user_trap(
-				struct i386_saved_state	*regs);
+extern void		user_trap(x86_saved_state_t *regs);
+
+extern void		panic_double_fault(int code);
+
+extern void		panic_double_fault64(x86_saved_state_t *regs);
+
+extern void		panic_machine_check(int	code);
+
+extern void		panic_machine_check64(x86_saved_state_t *regs);
 
 extern void		i386_astintr(int preemption);
 
+
+typedef kern_return_t (*perfCallback)(
+				int			trapno,
+				void			*regs,
+				int			unused1,
+				int			unused2);
+
+extern perfCallback perfTrapHook;
+extern perfCallback perfASTHook;
+extern perfCallback perfIntHook;
+
+#if MACH_KDP
+extern boolean_t	kdp_i386_trap(
+				unsigned int,
+				x86_saved_state32_t *,
+				kern_return_t,
+				vm_offset_t);
+extern void		panic_i386_backtrace(void *, int);
+#endif /* MACH_KDP */
 #endif	/* !ASSEMBLER && MACH_KERNEL */
 
 #endif	/* _I386_TRAP_H_ */