gas/config/tc-h8300.h

   1 /* This file is tc-h8300.h
   2    Copyright (C) 1987-2021 Free Software Foundation, Inc.
   3
   4    This file is part of GAS, the GNU Assembler.
   5
   6    GAS is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3, or (at your option)
   9    any later version.
  10
  11    GAS is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with GAS; see the file COPYING.  If not, write to the Free
  18    Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
  19    02110-1301, USA.  */
  20
  21 #define TC_H8300
  22
  23 #define TARGET_BYTES_BIG_ENDIAN 1
  24
  25 #define TARGET_ARCH bfd_arch_h8300
  26
  27 /* Fixup debug sections since we will never relax them.  */
  28 #define TC_LINKRELAX_FIXUP(seg) (seg->flags & SEC_ALLOC)
  29 #ifndef TE_LINUX
  30 #define TARGET_FORMAT "elf32-h8300"
  31 #else
  32 #define TARGET_FORMAT "elf32-h8300-linux"
  33 #endif
  34 #define LOCAL_LABEL_PREFIX '.'
  35 #define LOCAL_LABEL(NAME) (NAME[0] == '.' && NAME[1] == 'L')
  36 #define FAKE_LABEL_NAME ".L0\001"
  37
  38 struct fix;
  39 struct internal_reloc;
  40
  41 #define WORKING_DOT_WORD
  42
  43 /* No shared lib support, so we don't need to ensure externally
  44    visible symbols can be overridden.  */
  45 #define EXTERN_FORCE_RELOC 0
  46
  47 /* Minimum instruction is of 16 bits.  */
  48 #define DWARF2_LINE_MIN_INSN_LENGTH 2
  49 #define DWARF2_USE_FIXED_ADVANCE_PC 0
  50
  51 /* Provide mappings from the original H8 COFF relocation names to
  52    their corresponding BFD relocation names.  */
  53 #define R_MOV24B1 BFD_RELOC_H8_DIR24A8
  54 #define R_MOVL1 BFD_RELOC_H8_DIR32A16
  55 #define R_RELLONG BFD_RELOC_32
  56 #define R_MOV16B1 BFD_RELOC_H8_DIR16A8
  57 #define R_RELWORD BFD_RELOC_16
  58 #define R_RELBYTE BFD_RELOC_8
  59 #define R_PCRWORD BFD_RELOC_16_PCREL
  60 #define R_PCRBYTE BFD_RELOC_8_PCREL
  61 #define R_JMPL1 BFD_RELOC_H8_DIR24R8
  62 #define R_MEM_INDIRECT BFD_RELOC_8
  63
  64 /* We do not want to adjust any relocations to make implementation of
  65    linker relaxations easier.  */
  66 #define tc_fix_adjustable(FIX) 0
  67
  68 #define LISTING_HEADER "Renesas H8/300 GAS "
  69
  70 extern int Hmode;
  71 extern int Smode;
  72 extern int Nmode;
  73 extern int SXmode;
  74
  75 #define md_operand(x)
  76
  77 /* This target is buggy, and sets fix size too large.  */
  78 #define TC_FX_SIZE_SLACK(FIX) 1
  79
  80 #define H_TICK_HEX 1