1 /* tc-ft32.h -- Header file for tc-ft32.c. 2 3 Copyright (C) 2013-2020 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) 69