Commit | Line | Data |
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07c1b327 | 1 | /* tc-bfin.h - header file for tc-bfin.c |
5a49b8ac | 2 | Copyright 2005, 2007, 2008 |
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 | |
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. */ | |
34 | #ifdef OBJ_ELF | |
35 | #define TARGET_FORMAT "elf32-bfin" | |
36 | #endif | |
37 | ||
38 | #define LISTING_HEADER "BFIN GAS " | |
39 | ||
40 | #define WORKING_DOT_WORD | |
41 | ||
5a49b8ac AM |
42 | extern void bfin_start_line_hook (void); |
43 | extern bfd_boolean bfin_start_label (char *); | |
07c1b327 CM |
44 | |
45 | #define md_start_line_hook() bfin_start_line_hook() | |
46 | #define md_number_to_chars number_to_chars_littleendian | |
47 | #define md_convert_frag(b,s,f) as_fatal ("bfin convert_frag\n"); | |
48 | ||
49 | /* Allow for [, ], etc. */ | |
50 | #define LEX_BR 6 | |
51 | ||
52 | #define TC_EOL_IN_INSN(PTR) (bfin_eol_in_insn(PTR) ? 1 : 0) | |
5a49b8ac | 53 | extern bfd_boolean bfin_eol_in_insn (char *); |
07c1b327 | 54 | |
aaceb81c JZ |
55 | /* Almost all instructions of Blackfin contain an = character. */ |
56 | #define TC_EQUAL_IN_INSN(C, NAME) 1 | |
57 | ||
07c1b327 CM |
58 | #define NOP_OPCODE 0x0000 |
59 | ||
60 | #define LOCAL_LABELS_FB 1 | |
61 | ||
62 | #define DOUBLESLASH_LINE_COMMENTS | |
63 | ||
64 | #define TC_START_LABEL(ch ,ptr) (ch == ':' && bfin_start_label (ptr)) | |
65 | #define tc_fix_adjustable(FIX) bfin_fix_adjustable (FIX) | |
5a49b8ac | 66 | extern bfd_boolean bfin_fix_adjustable (struct fix *); |
07c1b327 CM |
67 | |
68 | #define TC_FORCE_RELOCATION(FIX) bfin_force_relocation (FIX) | |
5a49b8ac | 69 | extern int bfin_force_relocation (struct fix *); |
07c1b327 CM |
70 | |
71 | /* Call md_pcrel_from_section(), not md_pcrel_from(). */ | |
72 | #define MD_PCREL_FROM_SECTION(FIX, SEC) md_pcrel_from_section (FIX, SEC) | |
5a49b8ac | 73 | extern long md_pcrel_from_section (struct fix *, segT); |
07c1b327 | 74 | |
beb6bfe8 BS |
75 | /* Values passed to md_apply_fix3 don't include symbol values. */ |
76 | #define MD_APPLY_SYM_VALUE(FIX) 0 | |
77 | ||
d31f0f6d AM |
78 | /* This target is buggy, and sets fix size too large. */ |
79 | #define TC_FX_SIZE_SLACK(FIX) 2 | |
80 | ||
07c1b327 | 81 | /* end of tc-bfin.h */ |