gas/config/tc-metag.h

   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