gas/config/tc-visium.h

   1 /* tc-visium.h -- Header file for tc-visium.c.
   2
   3    Copyright (C) 2005-2021 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 bfd_boolean 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)