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8f83181c NC |
1 | /* tc-fr30.h -- Header file for tc-fr30.c. |
2 | Copyright (C) 1998 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_FR30 | |
22 | ||
23 | #ifndef BFD_ASSEMBLER | |
24 | /* leading space so will compile with cc */ | |
25 | #error FR30 support requires BFD_ASSEMBLER | |
26 | #endif | |
27 | ||
28 | #define LISTING_HEADER "FR30 GAS " | |
29 | ||
30 | /* The target BFD architecture. */ | |
31 | #define TARGET_ARCH bfd_arch_fr30 | |
32 | ||
33 | #define TARGET_FORMAT "elf32-fr30" | |
34 | ||
35 | #define TARGET_BYTES_BIG_ENDIAN 1 | |
36 | ||
37 | /* call md_pcrel_from_section, not md_pcrel_from */ | |
38 | long md_pcrel_from_section PARAMS ((struct fix *, segT)); | |
39 | #define MD_PCREL_FROM_SECTION(FIXP, SEC) md_pcrel_from_section (FIXP, SEC) | |
40 | ||
41 | /* Permit temporary numeric labels. */ | |
42 | #define LOCAL_LABELS_FB 1 | |
43 | ||
44 | #define DIFF_EXPR_OK /* .-foo gets turned into PC relative relocs */ | |
45 | ||
46 | /* We don't need to handle .word strangely. */ | |
47 | #define WORKING_DOT_WORD | |
48 | ||
49 | #define MD_APPLY_FIX3 | |
50 | #define md_apply_fix3 gas_cgen_md_apply_fix3 | |
51 | ||
52 | #define TC_FRAG_INIT(fragP) \ | |
53 | do { \ | |
54 | (fragP)->fr_cgen.insn = 0; \ | |
55 | (fragP)->fr_cgen.opindex = 0; \ | |
56 | (fragP)->fr_cgen.opinfo = 0; \ | |
57 | } while (0); | |
58 | ||
59 | #define TC_HANDLES_FX_DONE | |
60 | ||
61 | #define tc_gen_reloc gas_cgen_tc_gen_reloc | |
62 | ||
63 | /* Call md_pcrel_from_section(), not md_pcrel_from(). */ | |
64 | #define MD_PCREL_FROM_SECTION(FIXP, SEC) md_pcrel_from_section (FIXP, SEC) | |
65 | extern long md_pcrel_from_section PARAMS ((struct fix *, segT)); | |
66 | ||
67 | /* Record a pointer to the insn table entry for each fixup. */ | |
68 | #define TC_FIX_TYPE struct { PTR insn; int opinfo; } | |
69 | #define TC_INIT_FIX_DATA(FIXP) \ | |
70 | ((FIXP)->tc_fix_data.insn = NULL, (FIXP)->tc_fix_data.opinfo = 0) | |
71 | ||
72 | /* For 8 vs 16 vs 32 bit branch selection. */ | |
73 | #define TC_GENERIC_RELAX_TABLE md_relax_table | |
74 | extern const struct relax_type md_relax_table[]; | |
75 | ||
5ed0e368 NC |
76 | /* We need a special version of the TC_START_LABEL macro so that we |
77 | allow the LDI:8, LDI:20 and LDI:32 instructions to be parsed as | |
78 | such. Note - in a HORRIBLE HACK, we make use of the knowledge that | |
79 | this marco is only ever evaluated in one place (read_a_source_file | |
80 | in read.c) where we can access the local variable 's' - the start | |
81 | of the symbol that was terminated by 'character'. Also we need to | |
82 | be able to change the contents of the local variable 'c' which is | |
83 | passed to this macro as 'character'. */ | |
84 | #define TC_START_LABEL(character, i_l_p) \ | |
85 | ((character) != ':' ? 0 : (character = fr30_is_label_start (s)) ? 0 : ((character = ':'), 1)) | |
86 | extern char fr30_is_label_start PARAMS ((char *)); |