gas/config/tc-epiphany.h

   1 /* tc-epiphany.h -- Header file for tc-epiphany.c.
   2    Copyright (C) 2009-2017 Free Software Foundation, Inc.
   3    Contributed by Embecosm on behalf of Adapteva, 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 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_EPIPHANY
  23
  24 #define LISTING_HEADER "EPIPHANY GAS "
  25
  26 /* The target BFD architecture.  */
  27 #define TARGET_ARCH bfd_arch_epiphany
  28
  29 #define TARGET_FORMAT "elf32-epiphany"
  30
  31 /* Permit temporary numeric labels.  */
  32 #define LOCAL_LABELS_FB 1
  33
  34 /* .-foo gets turned into PC relative relocs.  */
  35 #define DIFF_EXPR_OK
  36
  37 /* We don't need to handle .word strangely.  */
  38 #define WORKING_DOT_WORD
  39
  40 #define LITERAL_PREFIXDOLLAR_HEX
  41 #define LITERAL_PREFIXPERCENT_BIN
  42 #define DOUBLESLASH_LINE_COMMENTS
  43
  44 #define GAS_CGEN_PCREL_R_TYPE(R_TYPE) gas_cgen_pcrel_r_type (R_TYPE)
  45
  46 /* Values passed to md_apply_fix don't include the symbol value.  */
  47 #define MD_APPLY_SYM_VALUE(FIX) 0
  48
  49 #define tc_fix_adjustable(FIX) epiphany_fix_adjustable (FIX)
  50 extern bfd_boolean epiphany_fix_adjustable (struct fix *);
  51
  52 extern long md_pcrel_from_section (struct fix *, segT);
  53 #define MD_PCREL_FROM_SECTION(FIXP, SEC) md_pcrel_from_section (FIXP,SEC)
  54
  55 #define TC_HANDLES_FX_DONE
  56
  57 #define elf_tc_final_processing         epiphany_elf_final_processing
  58 extern void epiphany_elf_final_processing (void);
  59
  60 #define md_elf_section_flags epiphany_elf_section_flags
  61 extern int epiphany_elf_section_flags (int, int, int);
  62
  63 #define md_operand(x) epiphany_cgen_md_operand (x)
  64 extern void epiphany_cgen_md_operand (expressionS *);
  65
  66 /* Values passed to md_apply_fix don't include the symbol value.  */
  67 #define MD_APPLY_SYM_VALUE(FIX) 0
  68
  69 #define TC_CGEN_MAX_RELAX(insn, len)    4
  70
  71 #define O_PIC_reloc O_md1
  72
  73 #define TC_CGEN_PARSE_FIX_EXP(opinfo, exp) \
  74   epiphany_cgen_parse_fix_exp (opinfo, exp)
  75 extern int epiphany_cgen_parse_fix_exp (int, expressionS *);
  76
  77 #define HANDLE_ALIGN(f)  epiphany_handle_align (f)
  78 extern void epiphany_handle_align (fragS *);
  79
  80 #define TARGET_FORMAT "elf32-epiphany"
  81
  82 #define md_relax_frag epiphany_relax_frag
  83
  84 extern long epiphany_relax_frag (segT, fragS *, long);
  85
  86 /* If you don't define md_relax_frag, md_cgen_record_fixup_exp
  87    but do have TC_GENERIC_RELAX_TABLE gas will do the relaxation for you.
  88
  89    If we have to add support for %LO and %HI relocations, we probably need
  90    to define the fixup_exp function to generate fancier relocations.  */
  91
  92 /* For 8 vs 24 bit branch selection.  */
  93 extern const struct relax_type md_relax_table[];
  94 #define TC_GENERIC_RELAX_TABLE md_relax_table
  95
  96 #define tc_gen_reloc gas_cgen_tc_gen_reloc
  97
  98
  99 #define md_apply_fix epiphany_apply_fix
 100 #include "write.h"
 101
 102 extern void epiphany_apply_fix (fixS *fixP, valueT *valP, segT seg);