1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
/* IP2xxx ELF support for BFD.
Copyright (C) 2000-2015 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
#ifndef _ELF_IP2K_H
#define _ELF_IP2K_H
#include "elf/reloc-macros.h"
/* Relocations. */
START_RELOC_NUMBERS (elf_ip2k_reloc_type)
RELOC_NUMBER (R_IP2K_NONE, 0)
RELOC_NUMBER (R_IP2K_16, 1)
RELOC_NUMBER (R_IP2K_32, 2)
RELOC_NUMBER (R_IP2K_FR9, 3)
RELOC_NUMBER (R_IP2K_BANK, 4)
RELOC_NUMBER (R_IP2K_ADDR16CJP, 5)
RELOC_NUMBER (R_IP2K_PAGE3, 6)
RELOC_NUMBER (R_IP2K_LO8DATA, 7)
RELOC_NUMBER (R_IP2K_HI8DATA, 8)
RELOC_NUMBER (R_IP2K_LO8INSN, 9)
RELOC_NUMBER (R_IP2K_HI8INSN, 10)
RELOC_NUMBER (R_IP2K_PC_SKIP, 11)
RELOC_NUMBER (R_IP2K_TEXT, 12)
RELOC_NUMBER (R_IP2K_FR_OFFSET, 13)
RELOC_NUMBER (R_IP2K_EX8DATA, 14)
END_RELOC_NUMBERS(R_IP2K_max)
/* Define the data & instruction memory discriminator. In a linked
executable, an symbol should be deemed to point to an instruction
if ((address & IP2K_INSN_MASK) == IP2K_INSN_VALUE), and similarly
for the data space. See also `ld/emulparams/elf32ip2k.sh'. */
/* ??? Consider extending the _MASK values to include all the
intermediate bits that must be zero due to the limited physical
memory size on the IP2K. */
#define IP2K_DATA_MASK 0xff000000
#define IP2K_DATA_VALUE 0x01000000
#define IP2K_INSN_MASK 0xff000000
#define IP2K_INSN_VALUE 0x02000000
/* The location of the memory mapped hardware stack. */
#define IP2K_STACK_VALUE 0x0f000000
#define IP2K_STACK_SIZE 0x20
#endif /* _ELF_IP2K_H */
|
