161 lines
5.3 KiB
C
161 lines
5.3 KiB
C
/* $NetBSD: mach_exception.h,v 1.8 2008/04/28 20:23:44 martin Exp $ */
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/*-
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* Copyright (c) 2003 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Emmanuel Dreyfus
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _MACH_EXCEPTION_H_
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#define _MACH_EXCEPTION_H_
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/* really should be in mach_signal.h or siginfo.h */
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#define MACH_BUS_ADRALN 1
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#define MACH_SEGV_MAPERR 1
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#define MACH_SEGV_ACCERR 2
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#define MACH_TRAP_BRKPT 1
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#define MACH_ILL_ILLOPC 1
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#define MACH_ILL_ILLTRP 2
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#define MACH_ILL_PRVOPC 3
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#define MACH_EXC_BAD_ACCESS 1
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#define MACH_EXC_BAD_INSTRUCTION 2
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#define MACH_EXC_ARITHMETIC 3
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#define MACH_EXC_EMULATION 4
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#define MACH_EXC_SOFTWARE 5
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#define MACH_EXC_BREAKPOINT 6
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#define MACH_EXC_SYSCALL 7
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#define MACH_EXC_MACH_SYSCALL 8
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#define MACH_EXC_RPC_ALERT 9
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#define MACH_EXC_MAX MACH_EXC_RPC_ALERT
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#define MACH_EXC_MASK_BAD_ACCESS (1 << MACH_EXC_BAD_ACCESS)
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#define MACH_EXC_MASK_BAD_INSTRUCTION (1 << MACH_EXC_BAD_INSTRUCTION)
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#define MACH_EXC_MASK_ARITHMETIC (1 << MACH_EXC_ARITHMETIC)
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#define MACH_EXC_MASK_EMULATION (1 << MACH_EXC_EMULATION)
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#define MACH_EXC_MASK_SOFTWARE (1 << MACH_EXC_SOFTWARE)
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#define MACH_EXC_MASK_BREAKPOINT (1 << MACH_EXC_BREAKPOINT)
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#define MACH_EXC_MASK_SYSCALL (1 << MACH_EXC_SYSCALL)
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#define MACH_EXC_MASK_MACH_SYSCALL (1 << MACH_EXC_MACH_SYSCALL)
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#define MACH_EXC_MASK_RPC_ALERT (1 << MACH_EXC_RPC_ALERT)
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/*
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* Exception codes. Values < 0x10000 are machine dependent, and
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* are defined in sys/<arch>/include/mach_machdep.h.
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*/
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#define MACH_EXC_UNIX_BAD_SYSCALL 0x10000 /* unused ? */
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#define MACH_EXC_UNIX_BAD_PIPE 0x10001 /* unused ? */
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#define MACH_EXC_UNIX_ABORT 0x10002 /* unused ? */
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#define MACH_SOFT_SIGNAL 0x10003
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/* Exception behaviors and associated messages Id */
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#define MACH_EXCEPTION_DEFAULT 1
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#define MACH_EXCEPTION_STATE 2
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#define MACH_EXCEPTION_STATE_IDENTITY 3
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#define MACH_EXC_RAISE_MSGID 2401
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#define MACH_EXC_RAISE_STATE_MSGID 2402
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#define MACH_EXC_RAISE_STATE_IDENTITY_MSGID 2403
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/* exception_raise. The kernel is the client, not the server */
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typedef struct {
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mach_msg_header_t req_msgh;
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mach_msg_body_t req_body;
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mach_msg_port_descriptor_t req_thread;
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mach_msg_port_descriptor_t req_task;
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mach_ndr_record_t req_ndr;
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mach_exception_type_t req_exc;
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mach_msg_type_number_t req_codecount;
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mach_integer_t req_code[2];
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mach_msg_trailer_t req_trailer;
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} mach_exception_raise_request_t;
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typedef struct {
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mach_msg_header_t rep_msgh;
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mach_ndr_record_t rep_ndr;
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mach_kern_return_t rep_retval;
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} mach_exception_raise_reply_t;
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/* exception_raise_state. The kernel is the client, not the server */
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typedef struct {
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mach_msg_header_t req_msgh;
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mach_ndr_record_t req_ndr;
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mach_exception_type_t req_exc;
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mach_msg_type_number_t req_codecount;
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mach_integer_t req_code[2];
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int req_flavor;
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mach_msg_type_number_t req_statecount;
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mach_natural_t req_state[144];
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mach_msg_trailer_t req_trailer;
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} mach_exception_raise_state_request_t;
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typedef struct {
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mach_msg_header_t rep_msgh;
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mach_ndr_record_t rep_ndr;
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mach_kern_return_t rep_retval;
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} mach_exception_raise_state_reply_t;
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/* exception_raise_state_identity. The kernel is the client, not the server */
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typedef struct {
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mach_msg_header_t req_msgh;
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mach_msg_body_t req_body;
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mach_msg_port_descriptor_t req_thread;
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mach_msg_port_descriptor_t req_task;
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mach_ndr_record_t req_ndr;
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mach_exception_type_t req_exc;
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mach_msg_type_number_t req_codecount;
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mach_integer_t req_code[2];
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int req_flavor;
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mach_msg_type_number_t req_statecount;
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mach_natural_t req_state[144];
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mach_msg_trailer_t req_trailer;
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} mach_exception_raise_state_identity_request_t;
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typedef struct {
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mach_msg_header_t rep_msgh;
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mach_ndr_record_t rep_ndr;
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mach_kern_return_t rep_retval;
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} mach_exception_raise_state_identity_reply_t;
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struct mach_exc_info {
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int mei_flavor;
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int mei_behavior;
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};
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void mach_trapsignal(struct lwp *, struct ksiginfo *);
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int mach_trapsignal1(struct lwp *, struct ksiginfo *);
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int mach_exception(struct lwp *, int, int *);
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#endif /* _MACH_EXCEPTION_H_ */
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