/*
- * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * 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.
*
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * 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 OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * 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_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
* @OSF_COPYRIGHT@
#define T_NO_FPU 7 /* no floating point */
#define T_DOUBLE_FAULT 8 /* double fault */
#define T_FPU_FAULT 9
-/* 10 */
+#define T_INVALID_TSS 10
#define T_SEGMENT_NOT_PRESENT 11
#define T_STACK_FAULT 12
#define T_GENERAL_PROTECTION 13
/* 15 */
#define T_FLOATING_POINT_ERROR 16
#define T_WATCHPOINT 17
+#define T_MACHINE_CHECK 18
+#define T_SSE_FLOAT_ERROR 19
+/* 20-126 */
+#define T_DTRACE_RET 127
#define T_PREEMPT 255
#define TRAP_NAMES "divide error", "debug trap", "NMI", "breakpoint", \
"no coprocessor", "double fault", "coprocessor overrun", \
"invalid TSS", "segment not present", "stack bounds", \
"general protection", "page fault", "(reserved)", \
- "coprocessor error", "watchpoint"
+ "coprocessor error", "watchpoint", "machine check", "SSE floating point"
/*
* Page-fault trap codes.
#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>
extern void i386_exception(
- int exc,
- int code,
- int subcode);
+ int exc,
+ mach_exception_code_t code,
+ mach_exception_subcode_t subcode);
+
+extern void sync_iss_to_iks(x86_saved_state32_t *regs);
+
+extern void sync_iss_to_iks_unconditionally(
+ x86_saved_state_t *regs);
+
+extern void kernel_trap(x86_saved_state_t *regs);
-extern boolean_t kernel_trap(
- struct i386_saved_state *regs);
+extern void user_trap(x86_saved_state_t *regs);
-extern void panic_trap(
- struct i386_saved_state *regs);
+extern void panic_double_fault(int code);
-extern void user_trap(
- struct i386_saved_state *regs);
+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);
-#if defined(MACH_KDP)
-extern void kdp_i386_trap(
+
+typedef kern_return_t (*perfCallback)(
+ int trapno,
+ void *regs,
+ int unused1,
+ int unused2);
+
+extern perfCallback perfTrapHook;
+extern perfCallback perfASTHook;
+extern perfCallback perfIntHook;
+
+extern void panic_i386_backtrace(void *, int);
+#if MACH_KDP
+extern boolean_t kdp_i386_trap(
unsigned int,
- struct i386_saved_state *,
+ x86_saved_state32_t *,
kern_return_t,
vm_offset_t);
#endif /* MACH_KDP */
projects / apple / xnu.git / blobdiff