1 /* tc-bfin.h - header file for tc-bfin.c
2 Copyright 2005, 2006, 2007, 2008, 2009
3 Free Software Foundation, Inc.
5 This file is part of GAS, the GNU Assembler.
7 GAS is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3, or (at your option)
12 GAS is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GAS; see the file COPYING. If not, write to the Free
19 Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
25 #define TARGET_BYTES_BIG_ENDIAN 0
27 #define TARGET_ARCH bfd_arch_bfin
30 * Define the target format macro here. The value for this should be
31 * "elf32-bfin", not "elf32-little-bfin". Since the BFD source file
32 * elf32-bfin.c defines TARGET_LITTLE_NAME to be "elf32-little-bfin",
33 * we must use this value, until this is corrected and BFD is rebuilt. */
35 #define TARGET_FORMAT "elf32-bfin"
38 #define LISTING_HEADER "BFIN GAS "
40 #define WORKING_DOT_WORD
42 extern bfd_boolean
bfin_start_label (char *, char *);
44 #define md_number_to_chars number_to_chars_littleendian
45 #define md_convert_frag(b,s,f) as_fatal ("bfin convert_frag\n");
47 /* Allow for [, ], etc. */
50 #define TC_EOL_IN_INSN(PTR) (bfin_eol_in_insn(PTR) ? 1 : 0)
51 extern bfd_boolean
bfin_eol_in_insn (char *);
53 /* Almost all instructions of Blackfin contain an = character. */
54 #define TC_EQUAL_IN_INSN(C, NAME) 1
56 #define NOP_OPCODE 0x0000
58 #define LOCAL_LABELS_FB 1
60 #define DOUBLESLASH_LINE_COMMENTS
62 #define TC_START_LABEL(c, s, ptr) (c == ':' && bfin_start_label (s, ptr))
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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