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      1  1.1  pooka /*	$NetBSD: start.h,v 1.1 2011/01/26 01:18:54 pooka Exp $	*/
      2  1.1  pooka 
      3  1.1  pooka /*-
      4  1.1  pooka  * Copyright (c) 2010 The NetBSD Foundation, Inc.
      5  1.1  pooka  * All rights reserved.
      6  1.1  pooka  *
      7  1.1  pooka  * This code was written by Alessandro Forin and Neil Pittman
      8  1.1  pooka  * at Microsoft Research and contributed to The NetBSD Foundation
      9  1.1  pooka  * by Microsoft Corporation.
     10  1.1  pooka  *
     11  1.1  pooka  * Redistribution and use in source and binary forms, with or without
     12  1.1  pooka  * modification, are permitted provided that the following conditions
     13  1.1  pooka  * are met:
     14  1.1  pooka  * 1. Redistributions of source code must retain the above copyright
     15  1.1  pooka  *    notice, this list of conditions and the following disclaimer.
     16  1.1  pooka  * 2. Redistributions in binary form must reproduce the above copyright
     17  1.1  pooka  *    notice, this list of conditions and the following disclaimer in the
     18  1.1  pooka  *    documentation and/or other materials provided with the distribution.
     19  1.1  pooka  *
     20  1.1  pooka  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     21  1.1  pooka  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     22  1.1  pooka  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     23  1.1  pooka  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     24  1.1  pooka  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     25  1.1  pooka  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     26  1.1  pooka  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     27  1.1  pooka  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     28  1.1  pooka  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     29  1.1  pooka  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     30  1.1  pooka  * POSSIBILITY OF SUCH DAMAGE.
     31  1.1  pooka  */
     32  1.1  pooka 
     33  1.1  pooka extern int PutWord(uint32_t Word);
     34  1.1  pooka extern int Puts(char *String);
     35  1.1  pooka extern int GetChar(void);
     36  1.1  pooka extern  int PutChar(uint8_t v);
     37  1.1  pooka extern void Delay(uint32_t count);
     38  1.1  pooka extern uint32_t GetPsr(void);
     39  1.1  pooka extern void SetPsr(uint32_t Psr);
     40  1.1  pooka extern uint32_t GetCause(void);
     41  1.1  pooka extern uint32_t GetEpc(void);
     42  1.1  pooka extern volatile void Stop(void);
     43  1.1  pooka extern void switch_stack_and_call(void *arg, void (*function)(void *));
     44  1.1  pooka 
     45  1.1  pooka typedef struct  _CXTINFO {
     46  1.1  pooka     /* Structure must match with mips_asm.h etc. */
     47  1.1  pooka     uint32_t gpr[32];
     48  1.1  pooka     uint32_t pc;
     49  1.1  pooka     uint32_t sr;           /* c0_status */
     50  1.1  pooka     uint32_t hi;
     51  1.1  pooka     uint32_t lo;
     52  1.1  pooka } CXTINFO, *PCXTINFO;
     53  1.1  pooka 
     54  1.1  pooka typedef PCXTINFO (*USER_EXCEPTION_HANDLER)(PCXTINFO pContext);
     55  1.1  pooka extern char ExceptionHandler[];
     56  1.1  pooka extern char ExceptionHandlerEnd[];
     57  1.1  pooka extern USER_EXCEPTION_HANDLER *UserInterruptHandler;
     58  1.1  pooka 
     59  1.1  pooka extern char start[];
     60  1.1  pooka extern char _end[]; /* ..and beginning of free memory */
     61