1 /* tc-bfin.h - header file for tc-bfin.c
2    Copyright 2005
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
9    the Free Software Foundation; either version 2, or (at your option)
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 
42 extern void bfin_start_line_hook PARAMS ((void));
43 extern bfd_boolean bfin_start_label PARAMS ((char *));
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)
53 extern bfd_boolean bfin_eol_in_insn PARAMS ((char *));
54 
55 /* The instruction is permitted to contain an = character.  */
56 #define TC_EQUAL_IN_INSN(C, NAME) (bfin_name_is_register (NAME) ? 1 : 0)
57 extern bfd_boolean bfin_name_is_register PARAMS ((char *));
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)
66 extern bfd_boolean bfin_fix_adjustable PARAMS ((struct fix *));
67 
68 #define TC_FORCE_RELOCATION(FIX) bfin_force_relocation (FIX)
69 extern int bfin_force_relocation PARAMS ((struct fix *));
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)
73 extern long md_pcrel_from_section PARAMS ((struct fix *, segT));
74 
75 /* Values passed to md_apply_fix3 don't include symbol values.  */
76 #define MD_APPLY_SYM_VALUE(FIX) 0
77 
78 /* end of tc-bfin.h */
79