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jeremybenn |
/* M32C ELF support for BFD.
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Copyright (C) 2004 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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59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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#ifndef _ELF_M32C_H
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#define _ELF_M32C_H
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#include "elf/reloc-macros.h"
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/* Relocations. */
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START_RELOC_NUMBERS (elf_m32c_reloc_type)
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RELOC_NUMBER (R_M32C_NONE, 0)
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RELOC_NUMBER (R_M32C_16, 1)
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RELOC_NUMBER (R_M32C_24, 2)
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RELOC_NUMBER (R_M32C_32, 3)
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RELOC_NUMBER (R_M32C_8_PCREL, 4)
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RELOC_NUMBER (R_M32C_16_PCREL, 5)
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/* 8 bit unsigned address, used for dsp8[a0] etc */
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RELOC_NUMBER (R_M32C_8, 6)
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/* Bits 0..15 of an address, for SMOVF's A0, A1A0, etc. */
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RELOC_NUMBER (R_M32C_LO16, 7)
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/* Bits 16..23 of an address, for SMOVF's R1H etc. */
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RELOC_NUMBER (R_M32C_HI8, 8)
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/* Bits 16..31 of an address, for LDE's A1A0 etc. */
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RELOC_NUMBER (R_M32C_HI16, 9)
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/* These are relocs we need when relaxing. */
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/* Marks various jump opcodes. */
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RELOC_NUMBER (R_M32C_RL_JUMP, 10)
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/* Marks standard one-address form. */
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RELOC_NUMBER (R_M32C_RL_1ADDR, 11)
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/* Marks standard two-address form. */
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RELOC_NUMBER (R_M32C_RL_2ADDR, 12)
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END_RELOC_NUMBERS (R_M32C_max)
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#define EF_M32C_CPU_M16C 0x00000075 /* default */
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#define EF_M32C_CPU_M32C 0x00000078 /* m32c */
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#define EF_M32C_CPU_MASK 0x0000007F /* specific cpu bits */
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#define EF_M32C_ALL_FLAGS (EF_M32C_CPU_MASK)
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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 & M16C_INSN_MASK) == M16C_INSN_VALUE), and similarly
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for the data space. See also `ld/emulparams/elf32m32c.sh'. */
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#define M32C_DATA_MASK 0xffc00000
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#define M32C_DATA_VALUE 0x00000000
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#define M32C_INSN_MASK 0xffc00000
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#define M32C_INSN_VALUE 0x00400000
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#endif /* _ELF_M32C_H */
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