1  /* tc-metag.h -- Header file for tc-metag.c.
       2     Copyright (C) 2013-2023 Free Software Foundation, Inc.
       3     Contributed by Imagination Technologies Ltd.
       4  
       5     This file is part of GAS, the GNU Assembler.
       6  
       7     GAS is free software; you can redistribute it and/or modify
       8     it under the terms of the GNU General Public License as published by
       9     the Free Software Foundation; either version 3, or (at your option)
      10     any later version.
      11  
      12     GAS is distributed in the hope that it will be useful,
      13     but WITHOUT ANY WARRANTY; without even the implied warranty of
      14     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
      15     GNU General Public License for more details.
      16  
      17     You should have received a copy of the GNU General Public License
      18     along with GAS; see the file COPYING.  If not, write to the Free
      19     Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
      20     02110-1301, USA.  */
      21  
      22  #define TC_METAG
      23  
      24  #define LISTING_HEADER "META GAS "
      25  
      26  /* The target BFD architecture.  */
      27  #define TARGET_ARCH bfd_arch_metag
      28  
      29  #define TARGET_FORMAT "elf32-metag"
      30  
      31  #define TARGET_BYTES_BIG_ENDIAN 0
      32  
      33  /* Permit temporary numeric labels.  */
      34  #define LOCAL_LABELS_FB 1
      35  
      36  #define DIFF_EXPR_OK		/* foo-. gets turned into PC relative relocs */
      37  
      38  /* We don't need to handle .word strangely.  */
      39  #define WORKING_DOT_WORD
      40  
      41  /* Values passed to md_apply_fix don't include the symbol value.  */
      42  #define MD_APPLY_SYM_VALUE(FIX) 0
      43  
      44  #define tc_fix_adjustable(FIX) metag_fix_adjustable (FIX)
      45  extern bool metag_fix_adjustable (struct fix *);
      46  
      47  #define TC_FORCE_RELOCATION(fix) metag_force_relocation (fix)
      48  extern int metag_force_relocation (struct fix *);
      49  
      50  #define TC_HANDLES_FX_DONE
      51  
      52  /* Call md_pcrel_from_section(), not md_pcrel_from().  */
      53  #define MD_PCREL_FROM_SECTION(FIX, SEC) md_pcrel_from_section (FIX, SEC)
      54  
      55  #define HANDLE_ALIGN(fragp) metag_handle_align (fragp)
      56  extern void metag_handle_align (struct frag *);
      57  
      58  #define DWARF2_LINE_MIN_INSN_LENGTH 1
      59  
      60  #define md_parse_name(name, exprP, mode, nextcharP) \
      61    metag_parse_name ((name), (exprP), (mode), (nextcharP))
      62  extern int metag_parse_name (char const *, expressionS *, enum expr_mode, char *);
      63  
      64  /* This is used to construct expressions out of @GOTOFF, @PLT and @GOT
      65     symbols.  The relocation type is stored in X_md.  */
      66  #define O_PIC_reloc O_md1
      67  
      68  #define TC_CASE_SENSITIVE
      69  
      70  extern const char       metag_symbol_chars[];
      71  #define tc_symbol_chars metag_symbol_chars