1  /* tc-visium.h -- Header file for tc-visium.c.
       2  
       3     Copyright (C) 2005-2023 Free Software Foundation, Inc.
       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 2, 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 this program; if not, write to the Free Software
      19     Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
      20     MA 02110-1301, USA.  */
      21  
      22  #define TC_VISIUM
      23  
      24  #define LISTING_HEADER "VISIUM GAS "
      25  
      26  /* The target BFD architecture.  */
      27  #define TARGET_ARCH bfd_arch_visium
      28  
      29  #define TARGET_BYTES_BIG_ENDIAN 1
      30  
      31  #define TARGET_FORMAT "elf32-visium"
      32  
      33  /* Permit temporary numeric labels.  */
      34  #define LOCAL_LABELS_FB 1
      35  
      36  /* .-foo gets turned into PC relative relocs.  */
      37  #define DIFF_EXPR_OK
      38  
      39  /* We don't support external symbols overriding.  */
      40  #define EXTERN_FORCE_RELOC 0
      41  
      42  /* We don't need to handle .word strangely.  */
      43  #define WORKING_DOT_WORD
      44  
      45  #define tc_fix_adjustable(FIXP) visium_fix_adjustable (FIXP)
      46  extern bool visium_fix_adjustable (struct fix *);
      47  
      48  #define HANDLE_ALIGN(FRAGP)		 \
      49    if ((FRAGP)->fr_type == rs_align_code) \
      50      visium_handle_align (FRAGP);
      51  extern void visium_handle_align (struct frag *);
      52  
      53  #define md_relax_frag(segment, fragp, stretch) \
      54    visium_relax_frag (segment, fragp, stretch)
      55  extern int visium_relax_frag (asection *, struct frag *, long);
      56  
      57  /* Call md_pcrel_from_section, not md_pcrel_from.  */
      58  #define MD_PCREL_FROM_SECTION(FIXP, SEC) visium_pcrel_from_section (FIXP, SEC)
      59  extern long visium_pcrel_from_section (struct fix *, segT);
      60  
      61  /* Values passed to md_apply_fix3 don't include the symbol value.  */
      62  #define MD_APPLY_SYM_VALUE(FIX) 0
      63  
      64  #define md_operand(x)
      65  
      66  #define tc_comment_chars visium_comment_chars
      67  extern const char *visium_comment_chars;
      68  
      69  #define TARGET_USE_CFIPOP 1
      70  
      71  #define tc_cfi_frame_initial_instructions visium_cfi_frame_initial_instructions
      72  extern void visium_cfi_frame_initial_instructions (void);
      73  
      74  #define tc_regname_to_dw2regnum visium_regname_to_dw2regnum
      75  extern int visium_regname_to_dw2regnum (char *regname);
      76  
      77  #define DWARF2_LINE_MIN_INSN_LENGTH     4
      78  #define DWARF2_DEFAULT_RETURN_COLUMN    21
      79  #define DWARF2_CIE_DATA_ALIGNMENT       (-4)