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