| 1 | /* IP2xxx ELF support for BFD.
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| 2 | Copyright (C) 2000, 2002 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 2 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, Inc.,
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| 18 | 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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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