| [444] | 1 | /* IP2xxx ELF support for BFD. |
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| 2 | Copyright (C) 2000, 2002, 2010 Free Software Foundation, Inc. |
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| 3 | |
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| 4 | This file is part of BFD, the Binary File Descriptor library. |
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| 5 | |
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| 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 | |
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| 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 | |
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| 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 | |
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| 20 | #ifndef _ELF_IP2K_H |
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| 21 | #define _ELF_IP2K_H |
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| 22 | |
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| 23 | #include "elf/reloc-macros.h" |
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| 24 | |
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| 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 | |
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| 44 | |
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| 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 | |
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| 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 | |
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| 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 | |
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| 62 | #endif /* _ELF_IP2K_H */ |
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