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5191 | serge | 1 | /* IP2xxx ELF support for BFD. |
2 | Copyright (C) 2000, 2002, 2010 Free Software Foundation, Inc. |
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3 | |||
4 | This file is part of BFD, the Binary File Descriptor library. |
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5 | |||
6 | This program is free software; you can redistribute it and/or modify |
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7 | it under the terms of the GNU General Public License as published by |
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8 | the Free Software Foundation; either version 3 of the License, or |
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9 | (at your option) any later version. |
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10 | |||
11 | This program is distributed in the hope that it will be useful, |
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12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 | GNU General Public License for more details. |
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15 | |||
16 | You should have received a copy of the GNU General Public License |
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17 | along with this program; if not, write to the Free Software Foundation, |
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18 | Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ |
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19 | |||
20 | #ifndef _ELF_IP2K_H |
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21 | #define _ELF_IP2K_H |
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22 | |||
23 | #include "elf/reloc-macros.h" |
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24 | |||
25 | /* Relocations. */ |
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26 | START_RELOC_NUMBERS (elf_ip2k_reloc_type) |
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27 | RELOC_NUMBER (R_IP2K_NONE, 0) |
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28 | RELOC_NUMBER (R_IP2K_16, 1) |
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29 | RELOC_NUMBER (R_IP2K_32, 2) |
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30 | RELOC_NUMBER (R_IP2K_FR9, 3) |
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31 | RELOC_NUMBER (R_IP2K_BANK, 4) |
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32 | RELOC_NUMBER (R_IP2K_ADDR16CJP, 5) |
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33 | RELOC_NUMBER (R_IP2K_PAGE3, 6) |
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34 | RELOC_NUMBER (R_IP2K_LO8DATA, 7) |
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35 | RELOC_NUMBER (R_IP2K_HI8DATA, 8) |
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36 | RELOC_NUMBER (R_IP2K_LO8INSN, 9) |
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37 | RELOC_NUMBER (R_IP2K_HI8INSN, 10) |
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38 | RELOC_NUMBER (R_IP2K_PC_SKIP, 11) |
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39 | RELOC_NUMBER (R_IP2K_TEXT, 12) |
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40 | RELOC_NUMBER (R_IP2K_FR_OFFSET, 13) |
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41 | RELOC_NUMBER (R_IP2K_EX8DATA, 14) |
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42 | END_RELOC_NUMBERS(R_IP2K_max) |
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43 | |||
44 | |||
45 | /* Define the data & instruction memory discriminator. In a linked |
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46 | executable, an symbol should be deemed to point to an instruction |
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47 | if ((address & IP2K_INSN_MASK) == IP2K_INSN_VALUE), and similarly |
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48 | for the data space. See also `ld/emulparams/elf32ip2k.sh'. */ |
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49 | /* ??? Consider extending the _MASK values to include all the |
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50 | intermediate bits that must be zero due to the limited physical |
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51 | memory size on the IP2K. */ |
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52 | |||
53 | #define IP2K_DATA_MASK 0xff000000 |
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54 | #define IP2K_DATA_VALUE 0x01000000 |
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55 | #define IP2K_INSN_MASK 0xff000000 |
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56 | #define IP2K_INSN_VALUE 0x02000000 |
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57 | |||
58 | /* The location of the memory mapped hardware stack. */ |
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59 | #define IP2K_STACK_VALUE 0x0f000000 |
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60 | #define IP2K_STACK_SIZE 0x20 |
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61 | |||
62 | #endif /* _ELF_IP2K_H */ |