6fc729af63
It only supports sa1110 (on simics) right now, but xscale support should come soon. Some of the initial work has been provided by : Stephane Potvin <sepotvin at videotron.ca> Most of this comes from NetBSD.
111 lines
3.8 KiB
C
111 lines
3.8 KiB
C
/*-
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* Copyright (c) 2001 Jake Burkholder.
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* All rights reserved.
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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 AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _MACHINE_UTRAP_H_
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#define _MACHINE_UTRAP_H_
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#define UT_INSTRUCTION_EXCEPTION 1
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#define UT_INSTRUCTION_ERROR 2
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#define UT_INSTRUCTION_PROTECTION 3
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#define UT_ILLTRAP_INSTRUCTION 4
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#define UT_ILLEGAL_INSTRUCTION 5
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#define UT_PRIVILEGED_OPCODE 6
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#define UT_FP_DISABLED 7
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#define UT_FP_EXCEPTION_IEEE_754 8
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#define UT_FP_EXCEPTION_OTHER 9
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#define UT_TAG_OFERFLOW 10
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#define UT_DIVISION_BY_ZERO 11
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#define UT_DATA_EXCEPTION 12
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#define UT_DATA_ERROR 13
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#define UT_DATA_PROTECTION 14
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#define UT_MEM_ADDRESS_NOT_ALIGNED 15
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#define UT_PRIVILEGED_ACTION 16
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#define UT_ASYNC_DATA_ERROR 17
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#define UT_TRAP_INSTRUCTION_16 18
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#define UT_TRAP_INSTRUCTION_17 19
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#define UT_TRAP_INSTRUCTION_18 20
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#define UT_TRAP_INSTRUCTION_19 21
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#define UT_TRAP_INSTRUCTION_20 22
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#define UT_TRAP_INSTRUCTION_21 23
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#define UT_TRAP_INSTRUCTION_22 24
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#define UT_TRAP_INSTRUCTION_23 25
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#define UT_TRAP_INSTRUCTION_24 26
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#define UT_TRAP_INSTRUCTION_25 27
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#define UT_TRAP_INSTRUCTION_26 28
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#define UT_TRAP_INSTRUCTION_27 29
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#define UT_TRAP_INSTRUCTION_28 30
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#define UT_TRAP_INSTRUCTION_29 31
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#define UT_TRAP_INSTRUCTION_30 32
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#define UT_TRAP_INSTRUCTION_31 33
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#define UT_INSTRUCTION_MISS 34
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#define UT_DATA_MISS 35
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#define UT_MAX 36
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#define ST_SUNOS_SYSCALL 0
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#define ST_BREAKPOINT 1
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#define ST_DIVISION_BY_ZERO 2
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#define ST_FLUSH_WINDOWS 3 /* XXX implement! */
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#define ST_CLEAN_WINDOW 4
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#define ST_RANGE_CHECK 5
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#define ST_FIX_ALIGNMENT 6
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#define ST_INTEGER_OVERFLOW 7
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/* 8 is 32-bit ABI syscall (old solaris syscall?) */
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#define ST_BSD_SYSCALL 9
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#define ST_FP_RESTORE 10
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/* 11-15 are available */
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/* 16 is linux 32 bit syscall (but supposed to be reserved, grr) */
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/* 17 is old linux 64 bit syscall (but supposed to be reserved, grr) */
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/* 16-31 are reserved for user applications (utraps) */
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#define ST_GETCC 32 /* XXX implement! */
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#define ST_SETCC 33 /* XXX implement! */
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#define ST_GETPSR 34 /* XXX implement! */
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#define ST_SETPSR 35 /* XXX implement! */
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/* 36-63 are available */
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#define ST_SOLARIS_SYSCALL 64
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#define ST_SYSCALL 65
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#define ST_SYSCALL32 66
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/* 67 is reserved to OS source licensee */
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/* 68 is return from deferred trap (not supported) */
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/* 69-95 are reserved to SPARC international */
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/* 96-108 are available */
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/* 109 is linux 64 bit syscall */
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/* 110 is linux 64 bit getcontext (?) */
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/* 111 is linux 64 bit setcontext (?) */
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/* 112-255 are available */
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#define UTH_NOCHANGE (-1)
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#ifndef __ASM__
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typedef int utrap_entry_t;
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typedef void *utrap_handler_t;
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#endif
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#endif
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