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cf88bb9f | 1 | /* IP2xxx ELF support for BFD. |
82704155 | 2 | Copyright (C) 2000-2019 Free Software Foundation, Inc. |
cf88bb9f NC |
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 | |
e4e42b45 | 8 | the Free Software Foundation; either version 3 of the License, or |
cf88bb9f NC |
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 | |
e4e42b45 NC |
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. */ | |
cf88bb9f NC |
19 | |
20 | #ifndef _ELF_IP2K_H | |
21 | #define _ELF_IP2K_H | |
22 | ||
23 | #include "elf/reloc-macros.h" | |
24 | ||
25 | /* Relocations. */ | |
26 | START_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) | |
42 | END_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 */ |