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