1  /* tc-ft32.h -- Header file for tc-ft32.c.
       2  
       3     Copyright (C) 2013-2023 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 bool ft32_allow_local_subtract (expressionS *, expressionS *, segT);
      65  
      66  #define md_operand(x)