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61 lines
2.4 KiB
C
61 lines
2.4 KiB
C
/* $NetBSD: start.h,v 1.1 2011/01/26 01:18:54 pooka Exp $ */
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/*-
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* Copyright (c) 2010 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code was written by Alessandro Forin and Neil Pittman
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* at Microsoft Research and contributed to The NetBSD Foundation
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* by Microsoft Corporation.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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extern int PutWord(uint32_t Word);
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extern int Puts(char *String);
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extern int GetChar(void);
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extern int PutChar(uint8_t v);
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extern void Delay(uint32_t count);
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extern uint32_t GetPsr(void);
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extern void SetPsr(uint32_t Psr);
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extern uint32_t GetCause(void);
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extern uint32_t GetEpc(void);
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extern volatile void Stop(void);
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extern void switch_stack_and_call(void *arg, void (*function)(void *));
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typedef struct _CXTINFO {
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/* Structure must match with mips_asm.h etc. */
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uint32_t gpr[32];
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uint32_t pc;
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uint32_t sr; /* c0_status */
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uint32_t hi;
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uint32_t lo;
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} CXTINFO, *PCXTINFO;
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typedef PCXTINFO (*USER_EXCEPTION_HANDLER)(PCXTINFO pContext);
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extern char ExceptionHandler[];
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extern char ExceptionHandlerEnd[];
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extern USER_EXCEPTION_HANDLER *UserInterruptHandler;
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extern char start[];
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extern char _end[]; /* ..and beginning of free memory */
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