| 1 |
38 |
julius |
/* tc-bfin.h - header file for tc-bfin.c
|
| 2 |
|
|
Copyright 2005, 2007
|
| 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 3, 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 |
|
|
/* Almost all instructions of Blackfin contain an = character. */
|
| 56 |
|
|
#define TC_EQUAL_IN_INSN(C, NAME) 1
|
| 57 |
|
|
|
| 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 |
|
|
/* This target is buggy, and sets fix size too large. */
|
| 79 |
|
|
#define TC_FX_SIZE_SLACK(FIX) 2
|
| 80 |
|
|
|
| 81 |
|
|
/* end of tc-bfin.h */
|
