gas/config/tc-or1k.h

   1 /* tc-or1k.h -- Header file for tc-or1k.c.
   2    Copyright 2001-2014 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 3, 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 this program; if not, see <http://www.gnu.org/licenses/> */
  18
  19 #define TC_OR1K
  20
  21 #define LISTING_HEADER "Or1k GAS "
  22
  23 /* The target BFD architecture.  */
  24 #define TARGET_ARCH bfd_arch_or1k
  25
  26 extern unsigned long or1k_machine;
  27 #define TARGET_MACH (or1k_machine)
  28
  29 #define TARGET_FORMAT           "elf32-or1k"
  30 #define TARGET_BYTES_BIG_ENDIAN 1
  31
  32 extern const char or1k_comment_chars [];
  33 #define tc_comment_chars or1k_comment_chars
  34
  35 /* Permit temporary numeric labels.  */
  36 #define LOCAL_LABELS_FB 1
  37
  38 #define DIFF_EXPR_OK    1       /* .-foo gets turned into PC relative relocs.  */
  39
  40 /* We don't need to handle .word strangely.  */
  41 #define WORKING_DOT_WORD
  42
  43 /* Values passed to md_apply_fix don't include the symbol value.  */
  44 #define MD_APPLY_SYM_VALUE(FIX) 0
  45
  46 #define md_apply_fix or1k_apply_fix
  47 extern void or1k_apply_fix (struct fix *, valueT *, segT);
  48
  49 extern bfd_boolean or1k_fix_adjustable (struct fix *);
  50 #define tc_fix_adjustable(FIX) or1k_fix_adjustable (FIX)
  51
  52 /* Call md_pcrel_from_section(), not md_pcrel_from().  */
  53 extern long md_pcrel_from_section (struct fix *, segT);
  54 #define MD_PCREL_FROM_SECTION(FIX, SEC) md_pcrel_from_section (FIX, SEC)
  55
  56 /* For 8 vs 16 vs 32 bit branch selection.  */
  57 extern const struct relax_type md_relax_table[];
  58 #define TC_GENERIC_RELAX_TABLE md_relax_table
  59
  60 #define GAS_CGEN_PCREL_R_TYPE(r_type) gas_cgen_pcrel_r_type(r_type)
  61
  62 #define elf_tc_final_processing or1k_elf_final_processing
  63 void or1k_elf_final_processing (void);
  64
  65 /* Enable cfi directives.  */
  66 #define TARGET_USE_CFIPOP 1
  67
  68 /* Stack grows to lower addresses and wants 4 byte boundary.  */
  69 #define DWARF2_CIE_DATA_ALIGNMENT -4
  70
  71 /* Define the column that represents the PC.  */
  72 #define DWARF2_DEFAULT_RETURN_COLUMN 9
  73
  74 /* or1k instructions are 4 bytes long.  */
  75 #define DWARF2_LINE_MIN_INSN_LENGTH     4
  76
  77 #define tc_cfi_frame_initial_instructions \
  78     or1k_cfi_frame_initial_instructions
  79 extern void or1k_cfi_frame_initial_instructions (void);