| 0,0 → 1,104 |
|---|
| /* |
| * 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 ppc32 |
| * @{ |
| */ |
| /** @file |
| */ |
| |
| #ifndef __ppc32_EXCEPTION_H__ |
| #define __ppc32_EXCEPTION_H__ |
| |
| #ifndef __ppc32_TYPES_H__ |
| # include <arch/types.h> |
| #endif |
| |
| #include <typedefs.h> |
| |
| struct istate { |
| uint32_t r0; |
| uint32_t r2; |
| uint32_t r3; |
| uint32_t r4; |
| uint32_t r5; |
| uint32_t r6; |
| uint32_t r7; |
| uint32_t r8; |
| uint32_t r9; |
| uint32_t r10; |
| uint32_t r11; |
| uint32_t r13; |
| uint32_t r14; |
| uint32_t r15; |
| uint32_t r16; |
| uint32_t r17; |
| uint32_t r18; |
| uint32_t r19; |
| uint32_t r20; |
| uint32_t r21; |
| uint32_t r22; |
| uint32_t r23; |
| uint32_t r24; |
| uint32_t r25; |
| uint32_t r26; |
| uint32_t r27; |
| uint32_t r28; |
| uint32_t r29; |
| uint32_t r30; |
| uint32_t r31; |
| uint32_t cr; |
| uint32_t pc; |
| uint32_t srr1; |
| uint32_t lr; |
| uint32_t ctr; |
| uint32_t xer; |
| uint32_t r12; |
| uint32_t sp; |
| }; |
| |
| static inline void istate_set_retaddr(istate_t *istate, uintptr_t retaddr) |
| { |
| istate->pc = retaddr; |
| } |
| /** Return true if exception happened while in userspace */ |
| #include <panic.h> |
| 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 |
| |
| /** @} |
| */ |