exception.h

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/*
 * Copyright (C) 2006 Martin Decky
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - 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.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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 __ppc64_EXCEPTION_H__
#define __ppc64_EXCEPTION_H__

#ifndef __ppc64_TYPES_H__
#  include <arch/types.h>
#endif

#include <typedefs.h>

struct istate {
        __u64 r0;
        __u64 r2;
        __u64 r3;
        __u64 r4;
        __u64 r5;
        __u64 r6;
        __u64 r7;
        __u64 r8;
        __u64 r9;
        __u64 r10;
        __u64 r11;
        __u64 r13;
        __u64 r14;
        __u64 r15;
        __u64 r16;
        __u64 r17;
        __u64 r18;
        __u64 r19;
        __u64 r20;
        __u64 r21;
        __u64 r22;
        __u64 r23;
        __u64 r24;
        __u64 r25;
        __u64 r26;
        __u64 r27;
        __u64 r28;
        __u64 r29;
        __u64 r30;
        __u64 r31;
        __u64 cr;
        __u64 pc;
        __u64 srr1;
        __u64 lr;
        __u64 ctr;
        __u64 xer;
        __u64 r12;
        __u64 sp;
};

static inline void istate_set_retaddr(istate_t *istate, __address retaddr)
{
        istate->pc = retaddr;
}
#include <panic.h>
static inline int istate_from_uspace(istate_t *istate)
{
        panic("istate_from_uspace not yet implemented");
        return 0;
}
static inline __native istate_get_pc(istate_t *istate)
{
        return istate->pc;
}

#endif

---