1 /* tc-m32c.h -- Header file for tc-m32c.c. 2 Copyright (C) 2004-2020 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, write to the Free Software 18 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, 19 MA 02110-1301, USA. */ 20 21 #define TC_M32C 22 23 #define LISTING_HEADER "M16C/M32C GAS " 24 25 /* The target BFD architecture. */ 26 #define TARGET_ARCH bfd_arch_m32c 27 28 #define TARGET_FORMAT "elf32-m32c" 29 30 #define TARGET_BYTES_BIG_ENDIAN 0 31 32 #define md_start_line_hook m32c_start_line_hook 33 extern void m32c_start_line_hook (void); 34 35 /* Permit temporary numeric labels. */ 36 #define LOCAL_LABELS_FB 1 37 38 #define DIFF_EXPR_OK /* .-foo gets turned into PC relative relocs */ 39 40 /* We don't need to handle .word strangely. */ 41 #define WORKING_DOT_WORD 42 43 #define md_apply_fix m32c_apply_fix 44 extern void m32c_apply_fix (struct fix *, valueT *, segT); 45 46 #define tc_fix_adjustable(fixP) m32c_fix_adjustable (fixP) 47 extern bfd_boolean m32c_fix_adjustable (struct fix *); 48 49 /* When relaxing, we need to emit various relocs we otherwise wouldn't. */ 50 #define TC_FORCE_RELOCATION(fix) m32c_force_relocation (fix) 51 extern int m32c_force_relocation (struct fix *); 52 53 #define TC_CONS_FIX_NEW(FRAG, WHERE, NBYTES, EXP, RELOC) \ 54 m32c_cons_fix_new (FRAG, WHERE, NBYTES, EXP, RELOC) 55 extern void m32c_cons_fix_new (fragS *, int, int, expressionS *, 56 bfd_reloc_code_real_type); 57 58 extern const struct relax_type md_relax_table[]; 59 #define TC_GENERIC_RELAX_TABLE md_relax_table 60 61 extern void m32c_prepare_relax_scan (fragS *, offsetT *, relax_substateT); 62 #define md_prepare_relax_scan(FRAGP, ADDR, AIM, STATE, TYPE) \ 63 m32c_prepare_relax_scan(FRAGP, &AIM, STATE) 64 65 /* Values passed to md_apply_fix don't include the symbol value. */ 66 #define MD_APPLY_SYM_VALUE(FIX) 0 67 68 /* Call md_pcrel_from_section(), not md_pcrel_from(). */ 69 #define MD_PCREL_FROM_SECTION(FIXP, SEC) md_pcrel_from_section (FIXP, SEC) 70 71 /* We need a special version of the TC_START_LABEL macro so that we 72 allow the :Z, :S, :Q and :G suffixes to be 73 parsed as such. We need to be able to change the contents of the 74 var storing what was at the NUL delimiter. */ 75 #define TC_START_LABEL(STR, NUL_CHAR, NEXT_CHAR) \ 76 (NEXT_CHAR == ':' && !m32c_is_colon_insn (STR, &NUL_CHAR)) 77 extern int m32c_is_colon_insn (char *, char *); 78 79 #define H_TICK_HEX 1 80 81 #define NOP_OPCODE (bfd_get_mach (stdoutput) == bfd_mach_m32c ? 0xde : 0x04) 82 #define HANDLE_ALIGN(fragP) 83 #define MAX_MEM_FOR_RS_ALIGN_CODE 1 84