stand/common/start.h

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