gas/config/tc-m32c.h

   1 /* tc-m32c.h -- Header file for tc-m32c.c.
   2    Copyright (C) 2004-2021 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 this program; if not, write to the Free Software
  18    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  19    MA 02110-1301, USA.  */
  20
  21 #define TC_M32C
  22
  23 #define LISTING_HEADER "M16C/M32C GAS "
  24
  25 /* The target BFD architecture.  */
  26 #define TARGET_ARCH bfd_arch_m32c
  27
  28 #define TARGET_FORMAT "elf32-m32c"
  29
  30 #define TARGET_BYTES_BIG_ENDIAN 0
  31
  32 #define md_start_line_hook m32c_start_line_hook
  33 extern void m32c_start_line_hook (void);
  34
  35 /* Permit temporary numeric labels.  */
  36 #define LOCAL_LABELS_FB 1
  37
  38 #define DIFF_EXPR_OK            /* .-foo gets turned into PC relative relocs */
  39
  40 /* We don't need to handle .word strangely.  */
  41 #define WORKING_DOT_WORD
  42
  43 #define md_apply_fix m32c_apply_fix
  44 extern void m32c_apply_fix (struct fix *, valueT *, segT);
  45
  46 #define tc_fix_adjustable(fixP) m32c_fix_adjustable (fixP)
  47 extern bfd_boolean m32c_fix_adjustable (struct fix *);
  48
  49 /* When relaxing, we need to emit various relocs we otherwise wouldn't.  */
  50 #define TC_FORCE_RELOCATION(fix) m32c_force_relocation (fix)
  51 extern int m32c_force_relocation (struct fix *);
  52
  53 #define TC_CONS_FIX_NEW(FRAG, WHERE, NBYTES, EXP, RELOC)        \
  54   m32c_cons_fix_new (FRAG, WHERE, NBYTES, EXP, RELOC)
  55 extern void m32c_cons_fix_new (fragS *, int, int, expressionS *,
  56                                bfd_reloc_code_real_type);
  57
  58 extern const struct relax_type md_relax_table[];
  59 #define TC_GENERIC_RELAX_TABLE md_relax_table
  60
  61 extern void m32c_prepare_relax_scan (fragS *, offsetT *, relax_substateT);
  62 #define md_prepare_relax_scan(FRAGP, ADDR, AIM, STATE, TYPE) \
  63         m32c_prepare_relax_scan(FRAGP, &AIM, STATE)
  64
  65 /* Values passed to md_apply_fix don't include the symbol value.  */
  66 #define MD_APPLY_SYM_VALUE(FIX) 0
  67
  68 /* Call md_pcrel_from_section(), not md_pcrel_from().  */
  69 #define MD_PCREL_FROM_SECTION(FIXP, SEC) md_pcrel_from_section (FIXP, SEC)
  70
  71 /* We need a special version of the TC_START_LABEL macro so that we
  72    allow the :Z, :S, :Q and :G suffixes to be
  73    parsed as such.  We need to be able to change the contents of the
  74    var storing what was at the NUL delimiter.  */
  75 #define TC_START_LABEL(STR, NUL_CHAR, NEXT_CHAR)                \
  76   (NEXT_CHAR == ':' && !m32c_is_colon_insn (STR, &NUL_CHAR))
  77 extern int m32c_is_colon_insn (char *, char *);
  78
  79 #define H_TICK_HEX 1
  80
  81 #define NOP_OPCODE (bfd_get_mach (stdoutput) == bfd_mach_m32c ? 0xde : 0x04)
  82 #define HANDLE_ALIGN(fragP)
  83 #define MAX_MEM_FOR_RS_ALIGN_CODE 1