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/* M32C ELF support for BFD.
Copyright (C) 2004-2020 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
#ifndef _ELF_M32C_H
#define _ELF_M32C_H
#include "elf/reloc-macros.h"
/* Relocations. */
START_RELOC_NUMBERS (elf_m32c_reloc_type)
RELOC_NUMBER (R_M32C_NONE, 0)
RELOC_NUMBER (R_M32C_16, 1)
RELOC_NUMBER (R_M32C_24, 2)
RELOC_NUMBER (R_M32C_32, 3)
RELOC_NUMBER (R_M32C_8_PCREL, 4)
RELOC_NUMBER (R_M32C_16_PCREL, 5)
/* 8 bit unsigned address, used for dsp8[a0] etc */
RELOC_NUMBER (R_M32C_8, 6)
/* Bits 0..15 of an address, for SMOVF's A0, A1A0, etc. */
RELOC_NUMBER (R_M32C_LO16, 7)
/* Bits 16..23 of an address, for SMOVF's R1H etc. */
RELOC_NUMBER (R_M32C_HI8, 8)
/* Bits 16..31 of an address, for LDE's A1A0 etc. */
RELOC_NUMBER (R_M32C_HI16, 9)
/* These are relocs we need when relaxing. */
/* Marks various jump opcodes. */
RELOC_NUMBER (R_M32C_RL_JUMP, 10)
/* Marks standard one-address form. */
RELOC_NUMBER (R_M32C_RL_1ADDR, 11)
/* Marks standard two-address form. */
RELOC_NUMBER (R_M32C_RL_2ADDR, 12)
END_RELOC_NUMBERS (R_M32C_max)
#define EF_M32C_CPU_M16C 0x00000075 /* default */
#define EF_M32C_CPU_M32C 0x00000078 /* m32c */
#define EF_M32C_CPU_MASK 0x0000007F /* specific cpu bits */
#define EF_M32C_ALL_FLAGS (EF_M32C_CPU_MASK)
/* Define the data & instruction memory discriminator. In a linked
executable, an symbol should be deemed to point to an instruction
if ((address & M16C_INSN_MASK) == M16C_INSN_VALUE), and similarly
for the data space. See also `ld/emulparams/elf32m32c.sh'. */
#define M32C_DATA_MASK 0xffc00000
#define M32C_DATA_VALUE 0x00000000
#define M32C_INSN_MASK 0xffc00000
#define M32C_INSN_VALUE 0x00400000
#endif /* _ELF_M32C_H */
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