mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-21 11:13:30 +00:00
2d5d213f82
user trap handlers.
111 lines
3.8 KiB
C
111 lines
3.8 KiB
C
/*-
|
|
* Copyright (c) 2001 Jake Burkholder.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _MACHINE_UTRAP_H_
|
|
#define _MACHINE_UTRAP_H_
|
|
|
|
#define UT_INSTRUCTION_EXCEPTION 1
|
|
#define UT_INSTRUCTION_ERROR 2
|
|
#define UT_INSTRUCTION_PROTECTION 3
|
|
#define UT_ILLTRAP_INSTRUCTION 4
|
|
#define UT_ILLEGAL_INSTRUCTION 5
|
|
#define UT_PRIVILEGED_OPCODE 6
|
|
#define UT_FP_DISABLED 7
|
|
#define UT_FP_EXCEPTION_IEEE_754 8
|
|
#define UT_FP_EXCEPTION_OTHER 9
|
|
#define UT_TAG_OFERFLOW 10
|
|
#define UT_DIVISION_BY_ZERO 11
|
|
#define UT_DATA_EXCEPTION 12
|
|
#define UT_DATA_ERROR 13
|
|
#define UT_DATA_PROTECTION 14
|
|
#define UT_MEM_ADDRESS_NOT_ALIGNED 15
|
|
#define UT_PRIVILEGED_ACTION 16
|
|
#define UT_ASYNC_DATA_ERROR 17
|
|
#define UT_TRAP_INSTRUCTION_16 18
|
|
#define UT_TRAP_INSTRUCTION_17 19
|
|
#define UT_TRAP_INSTRUCTION_18 20
|
|
#define UT_TRAP_INSTRUCTION_19 21
|
|
#define UT_TRAP_INSTRUCTION_20 22
|
|
#define UT_TRAP_INSTRUCTION_21 23
|
|
#define UT_TRAP_INSTRUCTION_22 24
|
|
#define UT_TRAP_INSTRUCTION_23 25
|
|
#define UT_TRAP_INSTRUCTION_24 26
|
|
#define UT_TRAP_INSTRUCTION_25 27
|
|
#define UT_TRAP_INSTRUCTION_26 28
|
|
#define UT_TRAP_INSTRUCTION_27 29
|
|
#define UT_TRAP_INSTRUCTION_28 30
|
|
#define UT_TRAP_INSTRUCTION_29 31
|
|
#define UT_TRAP_INSTRUCTION_30 32
|
|
#define UT_TRAP_INSTRUCTION_31 33
|
|
#define UT_INSTRUCTION_MISS 34
|
|
#define UT_DATA_MISS 35
|
|
#define UT_MAX 36
|
|
|
|
#define ST_SUNOS_SYSCALL 0
|
|
#define ST_BREAKPOINT 1
|
|
#define ST_DIVISION_BY_ZERO 2
|
|
#define ST_FLUSH_WINDOWS 3 /* XXX implement! */
|
|
#define ST_CLEAN_WINDOW 4
|
|
#define ST_RANGE_CHECK 5
|
|
#define ST_FIX_ALIGNMENT 6
|
|
#define ST_INTEGER_OVERFLOW 7
|
|
/* 8 is 32-bit ABI syscall (old solaris syscall?) */
|
|
#define ST_BSD_SYSCALL 9
|
|
#define ST_FP_RESTORE 10
|
|
/* 11-15 are available */
|
|
/* 16 is linux 32 bit syscall (but supposed to be reserved, grr) */
|
|
/* 17 is old linux 64 bit syscall (but supposed to be reserved, grr) */
|
|
/* 16-31 are reserved for user applications (utraps) */
|
|
#define ST_GETCC 32 /* XXX implement! */
|
|
#define ST_SETCC 33 /* XXX implement! */
|
|
#define ST_GETPSR 34 /* XXX implement! */
|
|
#define ST_SETPSR 35 /* XXX implement! */
|
|
/* 36-63 are available */
|
|
#define ST_SOLARIS_SYSCALL 64
|
|
#define ST_SYSCALL 65
|
|
#define ST_SYSCALL32 66
|
|
/* 67 is reserved to OS source licensee */
|
|
/* 68 is return from deferred trap (not supported) */
|
|
/* 69-95 are reserved to SPARC international */
|
|
/* 96-108 are available */
|
|
/* 109 is linux 64 bit syscall */
|
|
/* 110 is linux 64 bit getcontext (?) */
|
|
/* 111 is linux 64 bit setcontext (?) */
|
|
/* 112-255 are available */
|
|
|
|
#define UTH_NOCHANGE (-1)
|
|
|
|
#ifndef __ASM__
|
|
|
|
typedef int utrap_entry_t;
|
|
typedef void *utrap_handler_t;
|
|
|
|
#endif
|
|
|
|
#endif
|