8efb275cc3
* reloc.c: Remove unused M32C relocs, add BFD_RELOC_M32C_HI8. * libbfd.h: Regenerate. * bfd-in2.h: Regenerate. * elf32-m32c.c (m32c_elf_howto_table): Add R_M32C_8, R_M32C_LO16, R_M32C_HI8, R_M32C_HI16. (m32c_reloc_map): Likewise. (m32c_elf_relocate_section): Add R_M32C_HI8 and R_M32C_HI16. [cpu] * m32c.opc (parse_unsigned8): Add %dsp8(). (parse_signed8): Add %hi8(). (parse_unsigned16): Add %dsp16(). (parse_signed16): Add %lo16() and %hi16(). (parse_lab_5_3): Make valuep a bfd_vma *. [gas] * config/tc-m32c.c (md_cgen_lookup_reloc): Add 8 bit operands. Support %mod() modifiers from opcodes. * doc/c-m32c.texi (M32C-Modifiers): New section. [include/elf] * m32c.h: Add R_M32C_8, R_M32C_LO16, R_M32C_HI8, and R_M32C_HI16. [opcodes] * m32c-asm.c Regenerate. * m32c-dis.c Regenerate.
60 lines
2.2 KiB
C
60 lines
2.2 KiB
C
/* M32C ELF support for BFD.
|
|
Copyright (C) 2004 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 2 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.,
|
|
59 Temple Place - Suite 330, Boston, MA 02111-1307, 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)
|
|
|
|
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 */
|