88 lines
2.7 KiB
C
88 lines
2.7 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_TRAP_H_
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#define _MACHINE_TRAP_H_
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#define T_RESERVED 0x0
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#define T_POWER_ON 0x1
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#define T_WATCHDOG 0x2
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#define T_RESET_EXT 0x3
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#define T_RESET_SOFT 0x4
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#define T_RED_STATE 0x5
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#define T_INSN_EXCPTN 0x6
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#define T_INSN_ERROR 0x7
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#define T_INSN_ILLEGAL 0x8
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#define T_PRIV_OPCODE 0x9
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#define T_FP_DISABLED 0xa
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#define T_FP_IEEE 0xb
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#define T_FP_OTHER 0xc
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#define T_TAG_OVFLW 0xd
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#define T_DIVIDE 0xe
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#define T_DATA_EXCPTN 0xf
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#define T_DATA_ERROR 0x10
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#define T_ALIGN 0x11
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#define T_ALIGN_LDDF 0x12
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#define T_ALIGN_STDF 0x13
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#define T_PRIV_ACTION 0x14
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#define T_INTR 0x15
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#define T_WATCH_PHYS 0x16
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#define T_WATCH_VIRT 0x17
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#define T_ECC 0x18
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#define T_IMMU_MISS 0x19
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#define T_DMMU_MISS 0x1a
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#define T_DMMU_PROT 0x1b
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#define T_CLOCK 0x1c
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#define T_SPILL 0x1d
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#define T_FILL 0x1e
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#define T_BREAKPOINT 0x1f
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#define T_SYSCALL 0x20
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#define T_RESTOREWP 0x21
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#define T_KERNEL 0x40
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#define T_TYPE_SHIFT 0
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#define T_TYPE_SIZE 7
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#define T_TYPE_MASK (((1 << T_TYPE_SIZE) - 1) << T_TYPE_SHIFT)
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#define T_TYPE(type) \
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(((type) & T_TYPE_MASK) >> T_TYPE_SHIFT)
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#define T_LEVEL_SHIFT T_TYPE_SIZE
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#define T_LEVEL_SIZE 4
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#define T_LEVEL_MASK (((1 << T_LEVEL_SIZE) - 1) << T_LEVEL_SHIFT)
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#define T_LEVEL(type) \
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(((type) & T_LEVEL_MASK) >> T_LEVEL_SHIFT)
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#ifndef LOCORE
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extern const char *trap_msg[];
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#endif
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#define ST_BREAKPOINT 0x1
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#define ST_SYSCALL 0x9
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#endif /* !_MACHINE_TRAP_H_ */
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