istate.h

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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 

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