netbsd.h revision 1.2.10.2 1 1.2.10.2 yamt /* $NetBSD: netbsd.h,v 1.2.10.2 2014/05/22 11:39:39 yamt Exp $ */
2 1.2.10.2 yamt /*
3 1.2.10.2 yamt * Copyright (c) 2012 KIYOHARA Takashi
4 1.2.10.2 yamt * All rights reserved.
5 1.2.10.2 yamt *
6 1.2.10.2 yamt * Redistribution and use in source and binary forms, with or without
7 1.2.10.2 yamt * modification, are permitted provided that the following conditions
8 1.2.10.2 yamt * are met:
9 1.2.10.2 yamt * 1. Redistributions of source code must retain the above copyright
10 1.2.10.2 yamt * notice, this list of conditions and the following disclaimer.
11 1.2.10.2 yamt * 2. Redistributions in binary form must reproduce the above copyright
12 1.2.10.2 yamt * notice, this list of conditions and the following disclaimer in the
13 1.2.10.2 yamt * documentation and/or other materials provided with the distribution.
14 1.2.10.2 yamt *
15 1.2.10.2 yamt * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 1.2.10.2 yamt * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
17 1.2.10.2 yamt * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
18 1.2.10.2 yamt * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
19 1.2.10.2 yamt * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
20 1.2.10.2 yamt * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
21 1.2.10.2 yamt * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 1.2.10.2 yamt * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
23 1.2.10.2 yamt * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
24 1.2.10.2 yamt * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25 1.2.10.2 yamt * POSSIBILITY OF SUCH DAMAGE.
26 1.2.10.2 yamt */
27 1.2.10.2 yamt
28 1.2.10.2 yamt #include "elf.h"
29 1.2.10.2 yamt
30 1.2.10.2 yamt #define PAGE_SIZE 4096
31 1.2.10.2 yamt #define ALIGN_SAFE_PAGE_SIZE (PAGE_SIZE * 2)
32 1.2.10.2 yamt #define PAGE_ALIGN(p) ((int)((char *)(p) + PAGE_SIZE - 1) & ~(PAGE_SIZE - 1))
33 1.2.10.2 yamt
34 1.2.10.2 yamt /* Load kernel to PA==VA area. */
35 1.2.10.2 yamt #define VTOP(addr) (addr)
36 1.2.10.2 yamt
37 1.2.10.2 yamt struct loaddesc {
38 1.2.10.2 yamt Elf32_Addr addr;
39 1.2.10.2 yamt Elf32_Off offset;
40 1.2.10.2 yamt TUint size;
41 1.2.10.2 yamt };
42 1.2.10.2 yamt
43 1.2.10.2 yamt class NetBSD {
44 1.2.10.2 yamt public:
45 1.2.10.2 yamt static NetBSD *New(const TDesC &);
46 1.2.10.2 yamt static NetBSD *New(const TDesC &, const TDesC &);
47 1.2.10.2 yamt
48 1.2.10.2 yamt virtual void ParseHeader(void);
49 1.2.10.2 yamt TUint8 *GetBuffer(void) { return Buffer; };
50 1.2.10.2 yamt Elf32_Off GetEntryPoint(void) { return EntryPoint; };
51 1.2.10.2 yamt struct loaddesc *GetLoadDescriptor(void) { return LoadDescriptor; };
52 1.2.10.2 yamt const TDesC *GetArgs(void) { return Args; };
53 1.2.10.2 yamt
54 1.2.10.2 yamt protected:
55 1.2.10.2 yamt TUint8 *Buffer;
56 1.2.10.2 yamt struct loaddesc *LoadDescriptor; /* Must page aligned */
57 1.2.10.2 yamt Elf32_Off EntryPoint;
58 1.2.10.2 yamt
59 1.2.10.2 yamt const TDesC *Args;
60 1.2.10.2 yamt };
61 1.2.10.2 yamt
62 1.2.10.2 yamt class ELF : public NetBSD {
63 1.2.10.2 yamt public:
64 1.2.10.2 yamt ELF(TInt size) { Buffer = new TUint8[size]; };
65 1.2.10.2 yamt
66 1.2.10.2 yamt void ParseHeader(void);
67 1.2.10.2 yamt };
68