/*
- * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2012 Apple Inc. All rights reserved.
*
- * @APPLE_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 Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+ *
+ * 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 OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
+ * 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_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
* @OSF_COPYRIGHT@
*/
-/*
+/*
* Mach Operating System
* Copyright (c) 1991,1990 Carnegie Mellon University
* All Rights Reserved.
- *
+ *
* Permission to use, copy, modify and distribute this software and its
* documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
- *
+ *
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
- *
+ *
* Carnegie Mellon requests users of this software to return to
- *
+ *
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
- *
+ *
* any improvements or extensions that they make and grant Carnegie Mellon
* the rights to redistribute these changes.
*/
/*
*/
-#ifndef _I386_TRAP_H_
-#define _I386_TRAP_H_
+#ifndef _I386_TRAP_H_
+#define _I386_TRAP_H_
/*
* Hardware trap vectors for i386.
*/
-#define T_DIVIDE_ERROR 0
-#define T_DEBUG 1
-#define T_NMI 2 /* non-maskable interrupt */
-#define T_INT3 3 /* int 3 instruction */
-#define T_OVERFLOW 4 /* overflow test */
-#define T_OUT_OF_BOUNDS 5 /* bounds check */
-#define T_INVALID_OPCODE 6 /* invalid op code */
-#define T_NO_FPU 7 /* no floating point */
-#define T_DOUBLE_FAULT 8 /* double fault */
-#define T_FPU_FAULT 9
-/* 10 */
-#define T_SEGMENT_NOT_PRESENT 11
-#define T_STACK_FAULT 12
-#define T_GENERAL_PROTECTION 13
-#define T_PAGE_FAULT 14
+#define T_DIVIDE_ERROR 0
+#define T_DEBUG 1
+#define T_NMI 2 /* non-maskable interrupt */
+#define T_INT3 3 /* int 3 instruction */
+#define T_OVERFLOW 4 /* overflow test */
+#define T_OUT_OF_BOUNDS 5 /* bounds check */
+#define T_INVALID_OPCODE 6 /* invalid op code */
+#define T_NO_FPU 7 /* no floating point */
+#define T_DOUBLE_FAULT 8 /* double fault */
+#define T_FPU_FAULT 9
+#define T_INVALID_TSS 10
+#define T_SEGMENT_NOT_PRESENT 11
+#define T_STACK_FAULT 12
+#define T_GENERAL_PROTECTION 13
+#define T_PAGE_FAULT 14
/* 15 */
-#define T_FLOATING_POINT_ERROR 16
-#define T_WATCHPOINT 17
-#define T_PREEMPT 255
+#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
+
+/* The SYSENTER and SYSCALL trap numbers are software constructs.
+ * These exceptions are dispatched directly to the system call handlers.
+ * See also the "software interrupt codes" section of
+ * osfmk/mach/i386/syscall_sw.h
+ */
+#define T_SYSENTER 0x84
+#define T_SYSCALL 0x85
+
+#define T_PREEMPT 255
#define TRAP_NAMES "divide error", "debug trap", "NMI", "breakpoint", \
- "overflow", "bounds check", "invalid opcode", \
- "no coprocessor", "double fault", "coprocessor overrun", \
- "invalid TSS", "segment not present", "stack bounds", \
- "general protection", "page fault", "(reserved)", \
- "coprocessor error", "watchpoint"
+ "overflow", "bounds check", "invalid opcode", \
+ "no coprocessor", "double fault", "coprocessor overrun", \
+ "invalid TSS", "segment not present", "stack bounds", \
+ "general protection", "page fault", "(reserved)", \
+ "coprocessor error", "watchpoint", "machine check", "SSE floating point"
/*
* Page-fault trap codes.
*/
-#define T_PF_PROT 0x1 /* protection violation */
-#define T_PF_WRITE 0x2 /* write access */
-#define T_PF_USER 0x4 /* from user state */
+#define T_PF_PROT 0x1 /* protection violation */
+#define T_PF_WRITE 0x2 /* write access */
+#define T_PF_USER 0x4 /* from user state */
+
+#define T_PF_RSVD 0x8 /* reserved bit set to 1 */
+#define T_PF_EXECUTE 0x10 /* instruction fetch when NX */
#if !defined(ASSEMBLER) && defined(MACH_KERNEL)
#include <i386/thread.h>
-extern void i386_exception(
- int exc,
- int code,
- int subcode);
+extern void i386_exception(
+ int exc,
+ mach_exception_code_t code,
+ mach_exception_subcode_t subcode);
+
+extern void sync_iss_to_iks(x86_saved_state_t *regs);
+
+extern void sync_iss_to_iks_unconditionally(
+ x86_saved_state_t *regs);
+
+extern void kernel_trap(x86_saved_state_t *regs, uintptr_t *lo_spp);
+
+extern void user_trap(x86_saved_state_t *regs);
-extern boolean_t kernel_trap(
- struct i386_saved_state *regs);
+extern void interrupt(x86_saved_state_t *regs);
-extern void panic_trap(
- struct i386_saved_state *regs);
+extern void panic_double_fault64(x86_saved_state_t *regs);
+extern void panic_machine_check64(x86_saved_state_t *regs);
-extern void user_trap(
- struct i386_saved_state *regs);
+typedef kern_return_t (*perfCallback)(
+ int trapno,
+ void *regs,
+ uintptr_t *lo_spp,
+ int);
-extern void i386_astintr(int preemption);
+extern void panic_i386_backtrace(void *, int, const char *, boolean_t, x86_saved_state_t *);
+extern void print_one_backtrace(pmap_t pmap, vm_offset_t topfp, const char *cur_marker, boolean_t is_64_bit);
+extern void print_thread_num_that_crashed(task_t task);
+extern void print_tasks_user_threads(task_t task);
+extern void print_threads_registers(thread_t thread);
+extern void print_uuid_info(task_t task);
+extern void print_launchd_info(void);
-#if defined(MACH_KDP)
-extern void kdp_i386_trap(
- unsigned int,
- struct i386_saved_state *,
- kern_return_t,
- vm_offset_t);
+#if MACH_KDP
+extern boolean_t kdp_i386_trap(
+ unsigned int,
+ x86_saved_state64_t *,
+ kern_return_t,
+ vm_offset_t);
#endif /* MACH_KDP */
-#endif /* !ASSEMBLER && MACH_KERNEL */
+#endif /* !ASSEMBLER && MACH_KERNEL */
-#endif /* _I386_TRAP_H_ */
+#endif /* _I386_TRAP_H_ */
projects / apple / xnu.git / blobdiff