gas/config/tc-openrisc.h

   1 /* tc-openrisc.h -- Header file for tc-openrisc.c.
   2    Copyright 2001, 2002 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 2, 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 GAS; see the file COPYING.  If not, write to
  18    the Free Software Foundation, 59 Temple Place - Suite 330,
  19    Boston, MA 02111-1307, USA.  */
  20
  21 #define TC_OPENRISC
  22
  23 #ifndef BFD_ASSEMBLER
  24 /* leading space so will compile with cc */
  25 #  error OPENRISC support requires BFD_ASSEMBLER
  26 #endif
  27
  28 #define LISTING_HEADER "OpenRISC GAS "
  29
  30 /* The target BFD architecture.  */
  31 #define TARGET_ARCH bfd_arch_openrisc
  32
  33 extern unsigned long openrisc_machine;
  34 #define TARGET_MACH (openrisc_machine)
  35
  36 #define TARGET_FORMAT           "elf32-openrisc"
  37 #define TARGET_BYTES_BIG_ENDIAN 1
  38
  39 extern const char openrisc_comment_chars [];
  40 #define tc_comment_chars openrisc_comment_chars
  41
  42 /* Permit temporary numeric labels.  */
  43 #define LOCAL_LABELS_FB 1
  44
  45 #define DIFF_EXPR_OK    1       /* .-foo gets turned into PC relative relocs */
  46
  47 /* We don't need to handle .word strangely.  */
  48 #define WORKING_DOT_WORD
  49
  50 /* Values passed to md_apply_fix3 don't include the symbol value.  */
  51 #define MD_APPLY_SYM_VALUE(FIX) 0
  52
  53 #define md_apply_fix3 gas_cgen_md_apply_fix3
  54
  55 extern boolean openrisc_fix_adjustable PARAMS ((struct fix *));
  56 #define tc_fix_adjustable(FIX) openrisc_fix_adjustable (FIX)
  57
  58 /* When relaxing, we need to emit various relocs we otherwise wouldn't.  */
  59 extern int openrisc_force_relocation PARAMS ((struct fix *));
  60 #define TC_FORCE_RELOCATION(fix) openrisc_force_relocation (fix)
  61
  62 #define tc_gen_reloc gas_cgen_tc_gen_reloc
  63
  64 /* Call md_pcrel_from_section(), not md_pcrel_from().  */
  65 extern long md_pcrel_from_section PARAMS ((struct fix *, segT));
  66 #define MD_PCREL_FROM_SECTION(FIX, SEC) md_pcrel_from_section (FIX, SEC)
  67
  68 /* For 8 vs 16 vs 32 bit branch selection.  */
  69 extern const struct relax_type md_relax_table[];
  70 #define TC_GENERIC_RELAX_TABLE md_relax_table