gas/config/tc-h8300.h

   1 /* This file is tc-h8300.h
   2    Copyright 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996,
   3    1997, 1998, 2000, 2001, 2002, 2003, 2005
   4    Free Software Foundation, Inc.
   5
   6    This file is part of GAS, the GNU Assembler.
   7
   8    GAS is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 2, or (at your option)
  11    any later version.
  12
  13    GAS is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with GAS; see the file COPYING.  If not, write to the Free
  20    Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
  21    02110-1301, USA.  */
  22
  23 #define TC_H8300
  24
  25 #define TARGET_BYTES_BIG_ENDIAN 1
  26
  27 #define TARGET_ARCH bfd_arch_h8300
  28
  29 /* Fixup debug sections since we will never relax them.  */
  30 #define TC_LINKRELAX_FIXUP(seg) (seg->flags & SEC_ALLOC)
  31 #ifdef OBJ_ELF
  32 #define TARGET_FORMAT "elf32-h8300"
  33 #define LOCAL_LABEL_PREFIX '.'
  34 #define LOCAL_LABEL(NAME) (NAME[0] == '.' && NAME[1] == 'L')
  35 #define FAKE_LABEL_NAME ".L0\001"
  36 #endif
  37
  38 struct fix;
  39 struct internal_reloc;
  40
  41 #define WORKING_DOT_WORD
  42
  43 #define COFF_MAGIC ( Smode && Nmode ? 0x8304 : Hmode && Nmode ? 0x8303 : Smode ? 0x8302 : Hmode ? 0x8301 : 0x8300)
  44 #define IGNORE_NONSTANDARD_ESCAPES
  45
  46 #define tc_coff_symbol_emit_hook(a) ; /* not used */
  47 #define TC_RELOC_MANGLE(s,a,b,c) tc_reloc_mangle(a,b,c)
  48 extern void tc_reloc_mangle (struct fix *, struct internal_reloc *, bfd_vma);
  49
  50 /* No shared lib support, so we don't need to ensure externally
  51    visible symbols can be overridden.  */
  52 #define EXTERN_FORCE_RELOC 0
  53
  54 /* Minimum instruction is of 16 bits.  */
  55 #define DWARF2_LINE_MIN_INSN_LENGTH 2
  56
  57 #ifdef OBJ_ELF
  58 /* Provide mappings from the original H8 COFF relocation names to
  59    their corresponding BFD relocation names.  This allows us to use
  60    most of tc-h8300.c without modifications for both ELF and COFF
  61    ports.  */
  62 #define R_MOV24B1 BFD_RELOC_H8_DIR24A8
  63 #define R_MOVL1 BFD_RELOC_H8_DIR32A16
  64 #define R_MOV24B1 BFD_RELOC_H8_DIR24A8
  65 #define R_MOVL1 BFD_RELOC_H8_DIR32A16
  66 #define R_RELLONG BFD_RELOC_32
  67 #define R_MOV16B1 BFD_RELOC_H8_DIR16A8
  68 #define R_RELWORD BFD_RELOC_16
  69 #define R_RELBYTE BFD_RELOC_8
  70 #define R_PCRWORD BFD_RELOC_16_PCREL
  71 #define R_PCRBYTE BFD_RELOC_8_PCREL
  72 #define R_JMPL1 BFD_RELOC_H8_DIR24R8
  73 #define R_MEM_INDIRECT BFD_RELOC_8
  74
  75 /* We do not want to adjust any relocations to make implementation of
  76    linker relaxations easier.  */
  77 #define tc_fix_adjustable(FIX) 0
  78 #endif
  79
  80 #define LISTING_HEADER "Renesas H8/300 GAS "
  81 #ifndef OBJ_ELF
  82 #define RELOC_32 1234
  83 #endif
  84
  85 extern int Hmode;
  86 extern int Smode;
  87 extern int Nmode;
  88 extern int SXmode;
  89
  90 #define md_operand(x)