/*
* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
*
* @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, 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) 1991,1990,1989,1988,1987 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 _MACH_EXCEPTION_TYPES_H_
#define _MACH_EXCEPTION_TYPES_H_
#include <mach/machine/exception.h>
/*
* Machine-independent exception definitions.
*/
#define EXC_BAD_ACCESS 1 /* Could not access memory */
/* Code contains kern_return_t describing error. */
/* Subcode contains bad memory address. */
#define EXC_BAD_INSTRUCTION 2 /* Instruction failed */
/* Illegal or undefined instruction or operand */
#define EXC_ARITHMETIC 3 /* Arithmetic exception */
/* Exact nature of exception is in code field */
#define EXC_EMULATION 4 /* Emulation instruction */
/* Emulation support instruction encountered */
/* Details in code and subcode fields */
#define EXC_SOFTWARE 5 /* Software generated exception */
/* Exact exception is in code field. */
/* Codes 0 - 0xFFFF reserved to hardware */
/* Codes 0x10000 - 0x1FFFF reserved for OS emulation (Unix) */
#define EXC_BREAKPOINT 6 /* Trace, breakpoint, etc. */
/* Details in code field. */
#define EXC_SYSCALL 7 /* System calls. */
#define EXC_MACH_SYSCALL 8 /* Mach system calls. */
#define EXC_RPC_ALERT 9 /* RPC alert */
#define EXC_CRASH 10 /* Abnormal process exit */
#define EXC_RESOURCE 11 /* Hit resource consumption limit */
/* Exact resource is in code field. */
#define EXC_GUARD 12 /* Violated guarded resource protections */
#define EXC_CORPSE_NOTIFY 13 /* Abnormal process exited to corpse state */
/*
* Machine-independent exception behaviors
*/
#define EXCEPTION_DEFAULT 1
/* Send a catch_exception_raise message including the identity.
*/
#define EXCEPTION_STATE 2
/* Send a catch_exception_raise_state message including the
* thread state.
*/
#define EXCEPTION_STATE_IDENTITY 3
/* Send a catch_exception_raise_state_identity message including
* the thread identity and state.
*/
#define EXCEPTION_IDENTITY_PROTECTED 4
/* Send a catch_exception_raise_identity_protected message including protected task
* and thread identity.
*/
#define MACH_EXCEPTION_BACKTRACE_PREFERRED 0x20000000
/* Prefer sending a catch_exception_raise_backtrace message, if applicable */
#define MACH_EXCEPTION_ERRORS 0x40000000
/* include additional exception specific errors, not used yet. */
#define MACH_EXCEPTION_CODES 0x80000000
/* Send 64-bit code and subcode in the exception header */
#define MACH_EXCEPTION_MASK (MACH_EXCEPTION_CODES | \
MACH_EXCEPTION_ERRORS | \
MACH_EXCEPTION_BACKTRACE_PREFERRED)
/*
* Masks for exception definitions, above
* bit zero is unused, therefore 1 word = 31 exception types
*/
#define EXC_MASK_BAD_ACCESS (1 << EXC_BAD_ACCESS)
#define EXC_MASK_BAD_INSTRUCTION (1 << EXC_BAD_INSTRUCTION)
#define EXC_MASK_ARITHMETIC (1 << EXC_ARITHMETIC)
#define EXC_MASK_EMULATION (1 << EXC_EMULATION)
#define EXC_MASK_SOFTWARE (1 << EXC_SOFTWARE)
#define EXC_MASK_BREAKPOINT (1 << EXC_BREAKPOINT)
#define EXC_MASK_SYSCALL (1 << EXC_SYSCALL)
#define EXC_MASK_MACH_SYSCALL (1 << EXC_MACH_SYSCALL)
#define EXC_MASK_RPC_ALERT (1 << EXC_RPC_ALERT)
#define EXC_MASK_CRASH (1 << EXC_CRASH)
#define EXC_MASK_RESOURCE (1 << EXC_RESOURCE)
#define EXC_MASK_GUARD (1 << EXC_GUARD)
#define EXC_MASK_CORPSE_NOTIFY (1 << EXC_CORPSE_NOTIFY)
#define EXC_MASK_ALL (EXC_MASK_BAD_ACCESS | \
EXC_MASK_BAD_INSTRUCTION | \
EXC_MASK_ARITHMETIC | \
EXC_MASK_EMULATION | \
EXC_MASK_SOFTWARE | \
EXC_MASK_BREAKPOINT | \
EXC_MASK_SYSCALL | \
EXC_MASK_MACH_SYSCALL | \
EXC_MASK_RPC_ALERT | \
EXC_MASK_RESOURCE | \
EXC_MASK_GUARD | \
EXC_MASK_MACHINE)
#ifdef KERNEL_PRIVATE
#define EXC_MASK_VALID (EXC_MASK_ALL | EXC_MASK_CRASH | EXC_MASK_CORPSE_NOTIFY)
#endif /* KERNEL_PRIVATE */
#define FIRST_EXCEPTION 1 /* ZERO is illegal */
/*
* Machine independent codes for EXC_SOFTWARE
* Codes 0x10000 - 0x1FFFF reserved for OS emulation (Unix)
* 0x10000 - 0x10002 in use for unix signals
* 0x20000 - 0x2FFFF reserved for MACF
*/
#define EXC_SOFT_SIGNAL 0x10003 /* Unix signal exceptions */
#define EXC_MACF_MIN 0x20000 /* MACF exceptions */
#define EXC_MACF_MAX 0x2FFFF
#ifndef ASSEMBLER
#include <mach/port.h>
#include <mach/thread_status.h>
#include <mach/machine/vm_types.h>
#include <mach_debug/ipc_info.h>
/*
* Exported types
*/
typedef int exception_type_t;
typedef integer_t exception_data_type_t;
typedef int64_t mach_exception_data_type_t;
typedef int exception_behavior_t;
typedef exception_data_type_t *exception_data_t;
typedef mach_exception_data_type_t *mach_exception_data_t;
typedef unsigned int exception_mask_t;
typedef exception_mask_t *exception_mask_array_t;
typedef exception_behavior_t *exception_behavior_array_t;
typedef thread_state_flavor_t *exception_flavor_array_t;
typedef mach_port_t *exception_port_array_t;
typedef ipc_info_port_t *exception_port_info_array_t;
typedef mach_exception_data_type_t mach_exception_code_t;
typedef mach_exception_data_type_t mach_exception_subcode_t;
#endif /* ASSEMBLER */
#endif /* _MACH_EXCEPTION_TYPES_H_ */