1  /* tc-m32c.h -- Header file for tc-m32c.c.
       2     Copyright (C) 2004-2023 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 bool 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