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, 2002
   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, 59 Temple Place - Suite 330, Boston, MA
  21    02111-1307, USA.  */
  22
  23 #define TC_H8300
  24
  25 #define TARGET_BYTES_BIG_ENDIAN 1
  26
  27 #define TARGET_ARCH bfd_arch_h8300
  28
  29 #ifdef BFD_ASSEMBLER
  30 /* Fixup debug sections since we will never relax them.  */
  31 #define TC_LINKRELAX_FIXUP(seg) (seg->flags & SEC_ALLOC)
  32 #endif
  33 #ifdef OBJ_ELF
  34 #define TARGET_FORMAT "elf32-h8300"
  35 #endif
  36
  37 #if ANSI_PROTOTYPES
  38 struct fix;
  39 struct internal_reloc;
  40 #endif
  41
  42 #define WORKING_DOT_WORD
  43
  44 /* This macro translates between an internal fix and an coff reloc type */
  45 #define TC_COFF_FIX2RTYPE(fixP) abort ();
  46
  47 #define BFD_ARCH bfd_arch_h8300
  48 #define COFF_MAGIC ( Smode ? 0x8302 : Hmode ? 0x8301 : 0x8300)
  49 #define TC_COUNT_RELOC(x) (1)
  50 #define IGNORE_NONSTANDARD_ESCAPES
  51
  52 #define tc_coff_symbol_emit_hook(a) ; /* not used */
  53 #define TC_RELOC_MANGLE(s,a,b,c) tc_reloc_mangle(a,b,c)
  54 extern void tc_reloc_mangle
  55   PARAMS ((struct fix *, struct internal_reloc *, bfd_vma));
  56
  57 /* No shared lib support, so we don't need to ensure externally
  58    visible symbols can be overridden.  */
  59 #define EXTERN_FORCE_RELOC 0
  60
  61 #ifdef OBJ_ELF
  62 /* Provide mappings from the original H8 COFF relocation names to
  63    their corresponding BFD relocation names.  This allows us to use
  64    most of tc-h8300.c without modifications for both ELF and COFF
  65    ports.  */
  66 #define R_MOV24B1 BFD_RELOC_H8_DIR24A8
  67 #define R_MOVL1 BFD_RELOC_H8_DIR32A16
  68 #define R_MOV24B1 BFD_RELOC_H8_DIR24A8
  69 #define R_MOVL1 BFD_RELOC_H8_DIR32A16
  70 #define R_RELLONG BFD_RELOC_32
  71 #define R_MOV16B1 BFD_RELOC_H8_DIR16A8
  72 #define R_RELWORD BFD_RELOC_16
  73 #define R_RELBYTE BFD_RELOC_8
  74 #define R_PCRWORD BFD_RELOC_16_PCREL
  75 #define R_PCRBYTE BFD_RELOC_8_PCREL
  76 #define R_JMPL1 BFD_RELOC_H8_DIR24R8
  77 #define R_MEM_INDIRECT BFD_RELOC_8
  78
  79 /* We do not want to adjust any relocations to make implementation of
  80    linker relaxations easier.  */
  81 #define tc_fix_adjustable(FIX) 0
  82 #endif
  83
  84 #define TC_CONS_RELOC          (Hmode ? R_RELLONG: R_RELWORD)
  85
  86 #define DO_NOT_STRIP 0
  87 #define LISTING_HEADER "Hitachi H8/300 GAS "
  88 #define NEED_FX_R_TYPE 1
  89 #ifndef OBJ_ELF
  90 #define RELOC_32 1234
  91 #endif
  92
  93 extern int Hmode;
  94 extern int Smode;
  95
  96 #define md_operand(x)