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1 | /* tc-m32c.h -- Header file for tc-m32c.c. | |
2 | Copyright (C) 2004-2020 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 3, 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 this program; if not, write to the Free Software | |
18 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, | |
19 | MA 02110-1301, 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 0 | |
31 | ||
32 | #define md_start_line_hook m32c_start_line_hook | |
33 | extern void m32c_start_line_hook (void); | |
34 | ||
35 | /* call md_pcrel_from_section, not md_pcrel_from */ | |
36 | long md_pcrel_from_section (struct fix *, segT); | |
37 | #define MD_PCREL_FROM_SECTION(FIXP, SEC) md_pcrel_from_section (FIXP, SEC) | |
38 | ||
39 | /* Permit temporary numeric labels. */ | |
40 | #define LOCAL_LABELS_FB 1 | |
41 | ||
42 | #define DIFF_EXPR_OK /* .-foo gets turned into PC relative relocs */ | |
43 | ||
44 | /* We don't need to handle .word strangely. */ | |
45 | #define WORKING_DOT_WORD | |
46 | ||
47 | #define md_apply_fix m32c_apply_fix | |
48 | extern void m32c_apply_fix (struct fix *, valueT *, segT); | |
49 | ||
50 | #define tc_fix_adjustable(fixP) m32c_fix_adjustable (fixP) | |
51 | extern bfd_boolean m32c_fix_adjustable (struct fix *); | |
52 | ||
53 | /* When relaxing, we need to emit various relocs we otherwise wouldn't. */ | |
54 | #define TC_FORCE_RELOCATION(fix) m32c_force_relocation (fix) | |
55 | extern int m32c_force_relocation (struct fix *); | |
56 | ||
57 | #define TC_CONS_FIX_NEW(FRAG, WHERE, NBYTES, EXP, RELOC) \ | |
58 | m32c_cons_fix_new (FRAG, WHERE, NBYTES, EXP, RELOC) | |
59 | extern void m32c_cons_fix_new (fragS *, int, int, expressionS *, | |
60 | bfd_reloc_code_real_type); | |
61 | ||
62 | extern const struct relax_type md_relax_table[]; | |
63 | #define TC_GENERIC_RELAX_TABLE md_relax_table | |
64 | ||
65 | extern void m32c_prepare_relax_scan (fragS *, offsetT *, relax_substateT); | |
66 | #define md_prepare_relax_scan(FRAGP, ADDR, AIM, STATE, TYPE) \ | |
67 | m32c_prepare_relax_scan(FRAGP, &AIM, STATE) | |
68 | ||
69 | /* Values passed to md_apply_fix don't include the symbol value. */ | |
70 | #define MD_APPLY_SYM_VALUE(FIX) 0 | |
71 | ||
72 | /* Call md_pcrel_from_section(), not md_pcrel_from(). */ | |
73 | #define MD_PCREL_FROM_SECTION(FIXP, SEC) md_pcrel_from_section (FIXP, SEC) | |
74 | extern long md_pcrel_from_section (struct fix *, segT); | |
75 | ||
76 | /* We need a special version of the TC_START_LABEL macro so that we | |
77 | allow the :Z, :S, :Q and :G suffixes to be | |
78 | parsed as such. We need to be able to change the contents of the | |
79 | var storing what was at the NUL delimiter. */ | |
80 | #define TC_START_LABEL(STR, NUL_CHAR, NEXT_CHAR) \ | |
81 | (NEXT_CHAR == ':' && !m32c_is_colon_insn (STR, &NUL_CHAR)) | |
82 | extern int m32c_is_colon_insn (char *, char *); | |
83 | ||
84 | #define H_TICK_HEX 1 | |
85 | ||
86 | #define NOP_OPCODE (bfd_get_mach (stdoutput) == bfd_mach_m32c ? 0xde : 0x04) | |
87 | #define HANDLE_ALIGN(fragP) | |
88 | #define MAX_MEM_FOR_RS_ALIGN_CODE 1 |