/* * 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. */ /** @addtogroup ppc64 * @{ */ /** @file */ #ifndef KERN_ppc64_EXCEPTION_H_ #define KERN_ppc64_EXCEPTION_H_ #include typedef struct { uint64_t r0; uint64_t r2; uint64_t r3; uint64_t r4; uint64_t r5; uint64_t r6; uint64_t r7; uint64_t r8; uint64_t r9; uint64_t r10; uint64_t r11; uint64_t r13; uint64_t r14; uint64_t r15; uint64_t r16; uint64_t r17; uint64_t r18; uint64_t r19; uint64_t r20; uint64_t r21; uint64_t r22; uint64_t r23; uint64_t r24; uint64_t r25; uint64_t r26; uint64_t r27; uint64_t r28; uint64_t r29; uint64_t r30; uint64_t r31; uint64_t cr; uint64_t pc; uint64_t srr1; uint64_t lr; uint64_t ctr; uint64_t xer; uint64_t r12; uint64_t sp; } istate_t; static inline void istate_set_retaddr(istate_t *istate, uintptr_t retaddr) { istate->pc = retaddr; } /** Return true if exception happened while in userspace */ #include static inline int istate_from_uspace(istate_t *istate) { panic("istate_from_uspace not yet implemented"); return 0; } static inline unative_t istate_get_pc(istate_t *istate) { return istate->pc; } #endif /** @} */