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/*
* Copyright (c) 2023-2025 Ian Marco Moffett and the Osmora Team.
* 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.
* 3. Neither the name of Hyra nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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.
*/
#ifndef _MACHINE_EXCEPTION_H_
#define _MACHINE_EXCEPTION_H_
#include <sys/types.h>
#include <machine/frame.h>
/* Exception class */
#define EC_UNKNOWN 0x00 /* Unknown type */
#define EC_WF 0x01 /* Trapped WF instruction */
#define EC_MCRMRC 0x03 /* Trapped MCR/MRC */
#define EC_MCRRC 0x04 /* Trapped MCRR/MRRC */
#define EC_LDCSTC 0x06 /* Trapped LDC/STC */
#define EC_SVE 0x07 /* Trapped SVE/SIMD/FP op */
#define EC_BRE 0x0D /* Branch target exception */
#define EC_ILLX 0x0E /* Illegal execution state */
#define EC_SVC64 0x15 /* AARCH64 SVC */
#define EC_PCALIGN 0x22 /* PC alignment fault */
#define EC_DABORT 0x24 /* Data abort (w/o ELx change) */
#define EC_EDABORT 0x25 /* Data abort (w/ ELx change) */
#define EC_SPALIGN 0x26 /* SP alignment fault */
#define EC_SERR 0x2F /* System error (what the fuck!) */
void handle_exception(struct trapframe *tf);
#endif /* !_MACHINE_EXCEPTION_H_ */
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