source: trunk/libs/newlib/src/include/elf/ip2k.h @ 643

Last change on this file since 643 was 444, checked in by satin@…, 6 years ago

add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc

File size: 2.2 KB
Line 
1/* IP2xxx ELF support for BFD.
2   Copyright (C) 2000, 2002, 2010 Free Software Foundation, Inc.
3
4   This file is part of BFD, the Binary File Descriptor library.
5
6   This program is free software; you can redistribute it and/or modify
7   it under the terms of the GNU General Public License as published by
8   the Free Software Foundation; either version 3 of the License, or
9   (at your option) any later version.
10
11   This program is distributed in the hope that it will be useful,
12   but WITHOUT ANY WARRANTY; without even the implied warranty of
13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14   GNU General Public License for more details.
15
16   You should have received a copy of the GNU General Public License
17   along with this program; if not, write to the Free Software Foundation,
18   Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
19
20#ifndef _ELF_IP2K_H
21#define _ELF_IP2K_H
22
23#include "elf/reloc-macros.h"
24
25/* Relocations.  */
26START_RELOC_NUMBERS (elf_ip2k_reloc_type)
27  RELOC_NUMBER (R_IP2K_NONE, 0)
28  RELOC_NUMBER (R_IP2K_16, 1)
29  RELOC_NUMBER (R_IP2K_32, 2)
30  RELOC_NUMBER (R_IP2K_FR9, 3)
31  RELOC_NUMBER (R_IP2K_BANK, 4)
32  RELOC_NUMBER (R_IP2K_ADDR16CJP, 5)
33  RELOC_NUMBER (R_IP2K_PAGE3, 6)
34  RELOC_NUMBER (R_IP2K_LO8DATA, 7)
35  RELOC_NUMBER (R_IP2K_HI8DATA, 8)
36  RELOC_NUMBER (R_IP2K_LO8INSN, 9)
37  RELOC_NUMBER (R_IP2K_HI8INSN, 10)
38  RELOC_NUMBER (R_IP2K_PC_SKIP, 11)
39  RELOC_NUMBER (R_IP2K_TEXT, 12)
40  RELOC_NUMBER (R_IP2K_FR_OFFSET, 13)
41  RELOC_NUMBER (R_IP2K_EX8DATA, 14)
42END_RELOC_NUMBERS(R_IP2K_max)
43
44
45/* Define the data & instruction memory discriminator.  In a linked
46   executable, an symbol should be deemed to point to an instruction
47   if ((address & IP2K_INSN_MASK) == IP2K_INSN_VALUE), and similarly
48   for the data space.  See also `ld/emulparams/elf32ip2k.sh'.  */
49/* ??? Consider extending the _MASK values to include all the
50   intermediate bits that must be zero due to the limited physical
51   memory size on the IP2K.  */
52
53#define IP2K_DATA_MASK   0xff000000
54#define IP2K_DATA_VALUE  0x01000000
55#define IP2K_INSN_MASK   0xff000000
56#define IP2K_INSN_VALUE  0x02000000
57
58/* The location of the memory mapped hardware stack.  */
59#define IP2K_STACK_VALUE 0x0f000000
60#define IP2K_STACK_SIZE  0x20
61
62#endif /* _ELF_IP2K_H */
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