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1215 decky 1
/*
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 * Copyright (c) 2006 Martin Decky
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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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 *
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 * - 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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 * - 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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 * - The name of the author may not be used to endorse or promote products
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 *   derived from this software without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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/** @addtogroup ppc32  
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 * @{
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 */
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/** @file
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 */
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#ifndef KERN_ppc32_EXCEPTION_H_
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#define KERN_ppc32_EXCEPTION_H_
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#include <arch/types.h>
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typedef struct {
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    uint32_t r0;
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    uint32_t r2;
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    uint32_t r3;
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    uint32_t r4;
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    uint32_t r5;
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    uint32_t r6;
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    uint32_t r7;
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    uint32_t r8;
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    uint32_t r9;
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    uint32_t r10;
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    uint32_t r11;
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    uint32_t r13;
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    uint32_t r14;
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    uint32_t r15;
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    uint32_t r16;
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    uint32_t r17;
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    uint32_t r18;
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    uint32_t r19;
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    uint32_t r20;
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    uint32_t r21;
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    uint32_t r22;
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    uint32_t r23;
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    uint32_t r24;
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    uint32_t r25;
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    uint32_t r26;
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    uint32_t r27;
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    uint32_t r28;
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    uint32_t r29;
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    uint32_t r30;
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    uint32_t r31;
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    uint32_t cr;
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    uint32_t pc;
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    uint32_t srr1;
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    uint32_t lr;
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    uint32_t ctr;
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    uint32_t xer;
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    uint32_t r12;
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    uint32_t sp;
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} istate_t;
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static inline void istate_set_retaddr(istate_t *istate, uintptr_t retaddr)
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{
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    istate->pc = retaddr;
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}
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/** Return true if exception happened while in userspace */
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#include <panic.h>
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static inline int istate_from_uspace(istate_t *istate)
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{
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    panic("istate_from_uspace not yet implemented");
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    return 0;
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}
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static inline unative_t istate_get_pc(istate_t *istate)
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{
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    return istate->pc;
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}
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#endif
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/** @}
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 */