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07c1b327 | 1 | /* tc-bfin.h - header file for tc-bfin.c |
aa820537 | 2 | Copyright 2005, 2006, 2007, 2008, 2009 |
07c1b327 CM |
3 | Free Software Foundation, Inc. |
4 | ||
5 | This file is part of GAS, the GNU Assembler. | |
6 | ||
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 | |
ec2655a6 | 9 | the Free Software Foundation; either version 3, or (at your option) |
07c1b327 CM |
10 | any later version. |
11 | ||
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. | |
16 | ||
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 | |
20 | 02110-1301, USA. */ | |
21 | ||
22 | #define TC_BFIN 1 | |
23 | #define TC_ADI_BFIN 1 | |
24 | ||
25 | #define TARGET_BYTES_BIG_ENDIAN 0 | |
26 | ||
27 | #define TARGET_ARCH bfd_arch_bfin | |
28 | ||
29 | /* | |
30 | * Define the target format macro here. The value for this should be | |
ee9e7c78 | 31 | * "elf32-bfin", not "elf32-little-bfin". Since the BFD source file |
07c1b327 CM |
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. */ | |
34 | #ifdef OBJ_ELF | |
ee9e7c78 | 35 | #define TARGET_FORMAT "elf32-bfin" |
07c1b327 CM |
36 | #endif |
37 | ||
38 | #define LISTING_HEADER "BFIN GAS " | |
39 | ||
40 | #define WORKING_DOT_WORD | |
41 | ||
5e8c8f8f | 42 | extern bfd_boolean bfin_start_label (char *, char *); |
07c1b327 | 43 | |
07c1b327 CM |
44 | #define md_number_to_chars number_to_chars_littleendian |
45 | #define md_convert_frag(b,s,f) as_fatal ("bfin convert_frag\n"); | |
46 | ||
47 | /* Allow for [, ], etc. */ | |
48 | #define LEX_BR 6 | |
49 | ||
50 | #define TC_EOL_IN_INSN(PTR) (bfin_eol_in_insn(PTR) ? 1 : 0) | |
5a49b8ac | 51 | extern bfd_boolean bfin_eol_in_insn (char *); |
07c1b327 | 52 | |
aaceb81c JZ |
53 | /* Almost all instructions of Blackfin contain an = character. */ |
54 | #define TC_EQUAL_IN_INSN(C, NAME) 1 | |
55 | ||
ee9e7c78 | 56 | #define NOP_OPCODE 0x0000 |
07c1b327 CM |
57 | |
58 | #define LOCAL_LABELS_FB 1 | |
59 | ||
60 | #define DOUBLESLASH_LINE_COMMENTS | |
61 | ||
5e8c8f8f | 62 | #define TC_START_LABEL(c, s, ptr) (c == ':' && bfin_start_label (s, ptr)) |
07c1b327 | 63 | #define tc_fix_adjustable(FIX) bfin_fix_adjustable (FIX) |
5a49b8ac | 64 | extern bfd_boolean bfin_fix_adjustable (struct fix *); |
07c1b327 CM |
65 | |
66 | #define TC_FORCE_RELOCATION(FIX) bfin_force_relocation (FIX) | |
5a49b8ac | 67 | extern int bfin_force_relocation (struct fix *); |
07c1b327 CM |
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) | |
5a49b8ac | 71 | extern long md_pcrel_from_section (struct fix *, segT); |
07c1b327 | 72 | |
beb6bfe8 BS |
73 | /* Values passed to md_apply_fix3 don't include symbol values. */ |
74 | #define MD_APPLY_SYM_VALUE(FIX) 0 | |
75 | ||
d31f0f6d AM |
76 | /* This target is buggy, and sets fix size too large. */ |
77 | #define TC_FX_SIZE_SLACK(FIX) 2 | |
78 | ||
6306cd85 BS |
79 | extern unsigned int bfin_anomaly_checks; |
80 | ||
81 | /* Anomaly checking */ | |
82 | #define AC_05000074 0x00000001 | |
83 | #define ENABLE_AC_05000074 (bfin_anomaly_checks & AC_05000074) | |
84 | ||
07c1b327 | 85 | /* end of tc-bfin.h */ |