00001 /* 00002 * Copyright (c) 2010 Jiri Svoboda 00003 * All rights reserved. 00004 * 00005 * Redistribution and use in source and binary forms, with or without 00006 * modification, are permitted provided that the following conditions 00007 * are met: 00008 * 00009 * - Redistributions of source code must retain the above copyright 00010 * notice, this list of conditions and the following disclaimer. 00011 * - Redistributions in binary form must reproduce the above copyright 00012 * notice, this list of conditions and the following disclaimer in the 00013 * documentation and/or other materials provided with the distribution. 00014 * - The name of the author may not be used to endorse or promote products 00015 * derived from this software without specific prior written permission. 00016 * 00017 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 00018 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 00019 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 00020 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 00021 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 00022 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 00023 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 00024 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 00025 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 00026 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00027 */ 00028 00035 #ifndef LIBC_ppc32_ISTATE_H_ 00036 #define LIBC_ppc32_ISTATE_H_ 00037 00038 #include <sys/types.h> 00039 00044 typedef struct istate { 00045 uint32_t r0; 00046 uint32_t r2; 00047 uint32_t r3; 00048 uint32_t r4; 00049 uint32_t r5; 00050 uint32_t r6; 00051 uint32_t r7; 00052 uint32_t r8; 00053 uint32_t r9; 00054 uint32_t r10; 00055 uint32_t r11; 00056 uint32_t r13; 00057 uint32_t r14; 00058 uint32_t r15; 00059 uint32_t r16; 00060 uint32_t r17; 00061 uint32_t r18; 00062 uint32_t r19; 00063 uint32_t r20; 00064 uint32_t r21; 00065 uint32_t r22; 00066 uint32_t r23; 00067 uint32_t r24; 00068 uint32_t r25; 00069 uint32_t r26; 00070 uint32_t r27; 00071 uint32_t r28; 00072 uint32_t r29; 00073 uint32_t r30; 00074 uint32_t r31; 00075 uint32_t cr; 00076 uint32_t pc; 00077 uint32_t srr1; 00078 uint32_t lr; 00079 uint32_t ctr; 00080 uint32_t xer; 00081 uint32_t dar; 00082 uint32_t r12; 00083 uint32_t sp; 00084 } istate_t; 00085 00086 static inline uintptr_t istate_get_pc(istate_t *istate) 00087 { 00088 return istate->pc; 00089 } 00090 00091 static inline uintptr_t istate_get_fp(istate_t *istate) 00092 { 00093 return istate->sp; 00094 } 00095 00096 #endif 00097