gas/config/tc-ft32.h

   1 /* tc-ft32.h -- Header file for tc-ft32.c.
   2
   3    Copyright (C) 2013-2019 Free Software Foundation, Inc.
   4    Contributed by FTDI (support@ftdichip.com)
   5
   6    This file is part of GAS, the GNU Assembler.
   7
   8    GAS is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3, or (at your option)
  11    any later version.
  12
  13    GAS is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License along
  19    with GAS; see the file COPYING.  If not, write to the Free Software
  20    Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
  21
  22 #define TC_FT32 1
  23 #define TARGET_BYTES_BIG_ENDIAN 0
  24 #define WORKING_DOT_WORD
  25
  26 /* This macro is the BFD architecture to pass to `bfd_set_arch_mach'.  */
  27 #define TARGET_FORMAT  "elf32-ft32"
  28
  29 #define TARGET_ARCH bfd_arch_ft32
  30
  31 #define md_undefined_symbol(NAME)           0
  32
  33 /* These macros must be defined, but is will be a fatal assembler
  34    error if we ever hit them.  */
  35 #define md_estimate_size_before_relax(A, B) (as_fatal (_("estimate size\n")), 0)
  36 #define md_convert_frag(B, S, F)            (as_fatal (_("convert_frag\n")))
  37
  38 /* PC relative operands are relative to the start of the opcode, and
  39    the operand is always one byte into the opcode.  */
  40 #define md_pcrel_from(FIX)                                              \
  41         ((FIX)->fx_where + (FIX)->fx_frag->fr_address - 1)
  42
  43 #define md_section_align(SEGMENT, SIZE)     (SIZE)
  44
  45 /* If this macro returns non-zero, it guarantees that a relocation will be emitted
  46    even when the value can be resolved locally. Do that if linkrelax is turned on */
  47 #define TC_FORCE_RELOCATION(fix)        ft32_force_relocation (fix)
  48 #define TC_FORCE_RELOCATION_SUB_SAME(fix, seg) \
  49   (! SEG_NORMAL (seg) || ft32_force_relocation (fix))
  50 extern int ft32_force_relocation (struct fix *);
  51
  52 #define TC_LINKRELAX_FIXUP(seg) \
  53   ((seg->flags & SEC_CODE) || (seg->flags & SEC_DEBUGGING))
  54
  55 /* This macro is evaluated for any fixup with a fx_subsy that
  56    fixup_segment cannot reduce to a number.  If the macro returns
  57    false an error will be reported. */
  58 #define TC_VALIDATE_FIX_SUB(fix, seg)   ft32_validate_fix_sub (fix)
  59 extern int ft32_validate_fix_sub (struct fix *);
  60
  61 /* The difference between same-section symbols may be affected by linker
  62    relaxation, so do not resolve such expressions in the assembler.  */
  63 #define md_allow_local_subtract(l,r,s) ft32_allow_local_subtract (l, r, s)
  64 extern bfd_boolean ft32_allow_local_subtract (expressionS *,
  65                                               expressionS *,
  66                                               segT);
  67
  68 #define md_operand(x)