1 /* tc-bfin.h - header file for tc-bfin.c
2 Copyright (C) 2005-2018 Free Software Foundation, Inc.
4 This file is part of GAS, the GNU Assembler.
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)
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.
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
24 #define TARGET_BYTES_BIG_ENDIAN 0
26 #define TARGET_ARCH bfd_arch_bfin
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. */
34 #define TARGET_FORMAT "elf32-bfin"
37 #define LISTING_HEADER "BFIN GAS "
39 #define WORKING_DOT_WORD
41 extern bfd_boolean
bfin_start_label (char *);
43 #define md_number_to_chars number_to_chars_littleendian
44 #define md_convert_frag(b,s,f) as_fatal ("bfin convert_frag\n");
46 /* Allow for [, ], etc. */
49 #define TC_EOL_IN_INSN(PTR) (bfin_eol_in_insn(PTR) ? 1 : 0)
50 extern bfd_boolean
bfin_eol_in_insn (char *);
52 /* Almost all instructions of Blackfin contain an = character. */
53 #define TC_EQUAL_IN_INSN(C, NAME) 1
55 #define NOP_OPCODE 0x0000
57 #define LOCAL_LABELS_FB 1
59 #define DOUBLESLASH_LINE_COMMENTS
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 bfd_boolean
bfin_fix_adjustable (struct fix
*);
66 #define TC_FORCE_RELOCATION(FIX) bfin_force_relocation (FIX)
67 extern int bfin_force_relocation (struct fix
*);
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 extern long md_pcrel_from_section (struct fix
*, segT
);
73 /* Values passed to md_apply_fix3 don't include symbol values. */
74 #define MD_APPLY_SYM_VALUE(FIX) 0
76 /* This target is buggy, and sets fix size too large. */
77 #define TC_FX_SIZE_SLACK(FIX) 2
79 extern unsigned int bfin_anomaly_checks
;
81 /* Anomaly checking */
82 #define AC_05000074 0x00000001
83 #define ENABLE_AC_05000074 (bfin_anomaly_checks & AC_05000074)
85 /* end of tc-bfin.h */
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