| 1 | /* tc-m32c.h -- Header file for tc-m32c.c. |
| 2 | Copyright (C) 2004, 2005 Free Software Foundation, Inc. |
| 3 | |
| 4 | This file is part of GAS, the GNU Assembler. |
| 5 | |
| 6 | GAS is free software; you can redistribute it and/or modify |
| 7 | it under the terms of the GNU General Public License as published by |
| 8 | the Free Software Foundation; either version 2, or (at your option) |
| 9 | any later version. |
| 10 | |
| 11 | GAS is distributed in the hope that it will be useful, |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | GNU General Public License for more details. |
| 15 | |
| 16 | You should have received a copy of the GNU General Public License |
| 17 | along with GAS; see the file COPYING. If not, write to |
| 18 | the Free Software Foundation, 59 Temple Place - Suite 330, |
| 19 | Boston, MA 02111-1307, USA. */ |
| 20 | |
| 21 | #define TC_M32C |
| 22 | |
| 23 | #define LISTING_HEADER "M16C/M32C GAS " |
| 24 | |
| 25 | /* The target BFD architecture. */ |
| 26 | #define TARGET_ARCH bfd_arch_m32c |
| 27 | |
| 28 | #define TARGET_FORMAT "elf32-m32c" |
| 29 | |
| 30 | #define TARGET_BYTES_BIG_ENDIAN 1 |
| 31 | |
| 32 | #define md_end m32c_md_end |
| 33 | extern void m32c_md_end (void); |
| 34 | |
| 35 | #define md_start_line_hook m32c_start_line_hook |
| 36 | extern void m32c_start_line_hook (void); |
| 37 | |
| 38 | /* call md_pcrel_from_section, not md_pcrel_from */ |
| 39 | long md_pcrel_from_section PARAMS ((struct fix *, segT)); |
| 40 | #define MD_PCREL_FROM_SECTION(FIXP, SEC) md_pcrel_from_section (FIXP, SEC) |
| 41 | |
| 42 | /* Permit temporary numeric labels. */ |
| 43 | #define LOCAL_LABELS_FB 1 |
| 44 | |
| 45 | #define DIFF_EXPR_OK /* .-foo gets turned into PC relative relocs */ |
| 46 | |
| 47 | /* We don't need to handle .word strangely. */ |
| 48 | #define WORKING_DOT_WORD |
| 49 | |
| 50 | #define md_apply_fix m32c_apply_fix |
| 51 | extern void m32c_apply_fix PARAMS ((struct fix *, valueT *, segT)); |
| 52 | |
| 53 | #define tc_fix_adjustable(fixP) m32c_fix_adjustable (fixP) |
| 54 | extern bfd_boolean m32c_fix_adjustable PARAMS ((struct fix *)); |
| 55 | |
| 56 | /* When relaxing, we need to emit various relocs we otherwise wouldn't. */ |
| 57 | #define TC_FORCE_RELOCATION(fix) m32c_force_relocation (fix) |
| 58 | extern int m32c_force_relocation PARAMS ((struct fix *)); |
| 59 | |
| 60 | #define TC_CONS_FIX_NEW(FRAG, WHERE, NBYTES, EXP) \ |
| 61 | m32c_cons_fix_new (FRAG, WHERE, NBYTES, EXP) |
| 62 | extern void m32c_cons_fix_new (fragS *, int, int, expressionS *); |
| 63 | |
| 64 | extern const struct relax_type md_relax_table[]; |
| 65 | #define TC_GENERIC_RELAX_TABLE md_relax_table |
| 66 | |
| 67 | extern void m32c_prepare_relax_scan PARAMS ((fragS *, offsetT *, relax_substateT state)); |
| 68 | #define md_prepare_relax_scan(FRAGP, ADDR, AIM, STATE, TYPE) \ |
| 69 | m32c_prepare_relax_scan(FRAGP, &AIM, STATE) |
| 70 | |
| 71 | /* Values passed to md_apply_fix don't include the symbol value. */ |
| 72 | #define MD_APPLY_SYM_VALUE(FIX) 0 |
| 73 | |
| 74 | /* Call md_pcrel_from_section(), not md_pcrel_from(). */ |
| 75 | #define MD_PCREL_FROM_SECTION(FIXP, SEC) md_pcrel_from_section (FIXP, SEC) |
| 76 | extern long md_pcrel_from_section PARAMS ((struct fix *, segT)); |
| 77 | |
| 78 | /* We need a special version of the TC_START_LABEL macro so that we |
| 79 | allow the :Z, :S, :Q and :G suffixes to be |
| 80 | parsed as such. Note - in a HORRIBLE HACK, we make use of the |
| 81 | knowledge that this marco is only ever evaluated in one place |
| 82 | (read_a_source_file in read.c) where we can access the local |
| 83 | variable 's' - the start of the symbol that was terminated by |
| 84 | 'character'. Also we need to be able to change the contents of |
| 85 | the local variable 'c' which is passed to this macro as 'character'. */ |
| 86 | #define TC_START_LABEL(character, i_l_p) \ |
| 87 | ((character) != ':' ? 0 : (character = m32c_is_colon_insn (s)) ? 0 : ((character = ':'), 1)) |
| 88 | extern char m32c_is_colon_insn PARAMS ((char *)); |