1 /* tc-bfin.h - header file for tc-bfin.c 2 Copyright (C) 2005-2021 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 GAS; see the file COPYING. If not, write to the Free 18 Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 19 02110-1301, USA. */ 20 21 #define TC_BFIN 1 22 #define TC_ADI_BFIN 1 23 24 #define TARGET_BYTES_BIG_ENDIAN 0 25 26 #define TARGET_ARCH bfd_arch_bfin 27 28 /* 29 * Define the target format macro here. The value for this should be 30 * "elf32-bfin", not "elf32-little-bfin". Since the BFD source file 31 * elf32-bfin.c defines TARGET_LITTLE_NAME to be "elf32-little-bfin", 32 * we must use this value, until this is corrected and BFD is rebuilt. */ 33 #ifdef OBJ_ELF 34 #define TARGET_FORMAT "elf32-bfin" 35 #endif 36 37 #define LISTING_HEADER "BFIN GAS " 38 39 #define WORKING_DOT_WORD 40 41 extern bool bfin_start_label (char *); 42 43 #define md_number_to_chars number_to_chars_littleendian 44 #define md_convert_frag(b,s,f) as_fatal ("bfin convert_frag\n"); 45 46 /* Allow for [, ], etc. */ 47 #define LEX_BR 6 48 49 #define TC_EOL_IN_INSN(PTR) (bfin_eol_in_insn(PTR) ? 1 : 0) 50 extern bool bfin_eol_in_insn (char *); 51 52 /* Almost all instructions of Blackfin contain an = character. */ 53 #define TC_EQUAL_IN_INSN(C, NAME) (NAME[0] != '.' || NAME[1] != 0) 54 55 #define NOP_OPCODE 0x0000 56 57 #define LOCAL_LABELS_FB 1 58 59 #define DOUBLESLASH_LINE_COMMENTS 60 61 #define TC_START_LABEL(STR, NUL_CHAR, NEXT_CHAR) \ 62 (NEXT_CHAR == ':' && bfin_start_label (STR)) 63 #define tc_fix_adjustable(FIX) bfin_fix_adjustable (FIX) 64 extern bool bfin_fix_adjustable (struct fix *); 65 66 #define TC_FORCE_RELOCATION(FIX) bfin_force_relocation (FIX) 67 extern int bfin_force_relocation (struct fix *); 68 69 /* Call md_pcrel_from_section(), not md_pcrel_from(). */ 70 #define MD_PCREL_FROM_SECTION(FIX, SEC) md_pcrel_from_section (FIX, SEC) 71 72 /* Values passed to md_apply_fix3 don't include symbol values. */ 73 #define MD_APPLY_SYM_VALUE(FIX) 0 74 75 /* This target is buggy, and sets fix size too large. */ 76 #define TC_FX_SIZE_SLACK(FIX) 2 77 78 extern unsigned int bfin_anomaly_checks; 79 80 /* Anomaly checking */ 81 #define AC_05000074 0x00000001 82 #define ENABLE_AC_05000074 (bfin_anomaly_checks & AC_05000074) 83 84 /* end of tc-bfin.h */ 85