Add "bal" instruction pattern.
[deliverable/binutils-gdb.git] / gas / config / tc-sh.h
CommitLineData
252b5132 1/* This file is tc-sh.h
056350c6 2 Copyright (C) 1993, 94, 95, 96, 97, 98, 99, 2000 Free Software Foundation, Inc.
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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_SH
22
23#define TARGET_BYTES_BIG_ENDIAN 0
24
25#define TARGET_ARCH bfd_arch_sh
26
27#if ANSI_PROTOTYPES
28struct segment_info_struct;
29struct internal_reloc;
30#endif
31
32/* Whether in little endian mode. */
33extern int shl;
34
35/* Whether -relax was used. */
36extern int sh_relax;
37
38/* Whether -small was used. */
39extern int sh_small;
40
41/* Don't try to break words. */
42#define WORKING_DOT_WORD
43
44/* We require .long, et. al., to be aligned correctly. */
45#define md_cons_align(nbytes) sh_cons_align (nbytes)
46extern void sh_cons_align PARAMS ((int));
47
48/* When relaxing, we need to generate relocations for alignment
49 directives. */
50#define HANDLE_ALIGN(frag) sh_handle_align (frag)
51extern void sh_handle_align PARAMS ((fragS *));
52
53/* We need to force out some relocations when relaxing. */
54#define TC_FORCE_RELOCATION(fix) sh_force_relocation (fix)
55extern int sh_force_relocation ();
56
57#ifdef OBJ_ELF
58#define obj_fix_adjustable(fixP) sh_fix_adjustable(fixP)
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59struct fix;
60extern boolean sh_fix_adjustable PARAMS ((struct fix *));
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61#endif
62
63#define IGNORE_NONSTANDARD_ESCAPES
64
65#define LISTING_HEADER (shl ? "Hitachi Super-H GAS Little Endian" : "Hitachi Super-H GAS Big Endian")
66
67#define md_operand(x)
68
69extern const struct relax_type md_relax_table[];
70#define TC_GENERIC_RELAX_TABLE md_relax_table
71
72/* We use a special alignment function to insert the correct nop
73 pattern. */
74extern int sh_do_align PARAMS ((int, const char *, int, int));
75#define md_do_align(n,fill,len,max,l) if (sh_do_align (n,fill,len,max)) goto l
76
77/* We record, for each section, whether we have most recently output a
78 CODE reloc or a DATA reloc. */
79struct sh_segment_info_type
80{
81 int in_code : 1;
82};
83#define TC_SEGMENT_INFO_TYPE struct sh_segment_info_type
84
85/* We call a routine to emit a reloc for a label, so that the linker
86 can align loads and stores without crossing a label. */
87extern void sh_frob_label PARAMS ((void));
88#define tc_frob_label(sym) sh_frob_label ()
89
90/* We call a routine to flush pending output in order to output a DATA
91 reloc when required. */
92extern void sh_flush_pending_output PARAMS ((void));
93#define md_flush_pending_output() sh_flush_pending_output ()
94
95#ifdef BFD_ASSEMBLER
96#define tc_frob_file_before_adjust sh_frob_file
97#else
98#define tc_frob_file sh_frob_file
99#endif
100extern void sh_frob_file PARAMS ((void));
101
102#ifdef OBJ_COFF
103/* COFF specific definitions. */
104
105#define DO_NOT_STRIP 0
106
107/* This macro translates between an internal fix and an coff reloc type */
108#define TC_COFF_FIX2RTYPE(fix) ((fix)->fx_r_type)
109
110#define BFD_ARCH TARGET_ARCH
111
112#define COFF_MAGIC (shl ? SH_ARCH_MAGIC_LITTLE : SH_ARCH_MAGIC_BIG)
113
114/* We need to write out relocs which have not been completed. */
115#define TC_COUNT_RELOC(fix) ((fix)->fx_addsy != NULL)
116
117#define TC_RELOC_MANGLE(seg, fix, int, paddr) \
118 sh_coff_reloc_mangle ((seg), (fix), (int), (paddr))
119extern void sh_coff_reloc_mangle
120 PARAMS ((struct segment_info_struct *, struct fix *,
121 struct internal_reloc *, unsigned int));
122
123#define tc_coff_symbol_emit_hook(a) ; /* not used */
124
125#define NEED_FX_R_TYPE 1
126
127#define TC_KEEP_FX_OFFSET 1
128
129#define TC_COFF_SIZEMACHDEP(frag) tc_coff_sizemachdep(frag)
130extern int tc_coff_sizemachdep PARAMS ((fragS *));
131
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132#ifdef BFD_ASSEMBLER
133#define SUB_SEGMENT_ALIGN(SEG) 4
134#else
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135/* We align most sections to a 16 byte boundary. */
136#define SUB_SEGMENT_ALIGN(SEG) \
137 (strncmp (obj_segment_name (SEG), ".stabstr", 8) == 0 \
138 ? 0 \
139 : ((strncmp (obj_segment_name (SEG), ".stab", 5) == 0 \
140 || strcmp (obj_segment_name (SEG), ".ctors") == 0 \
141 || strcmp (obj_segment_name (SEG), ".dtors") == 0) \
142 ? 2 \
143 : (sh_small ? 2 : 4)))
056350c6 144#endif
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145
146#endif /* OBJ_COFF */
147
148#ifdef OBJ_ELF
149/* ELF specific definitions. */
150
151/* Whether or not the target is big endian */
152extern int target_big_endian;
153
154#define TARGET_FORMAT (shl ? "elf32-shl" : "elf32-sh")
155
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156#define elf_tc_final_processing sh_elf_final_processing
157extern void sh_elf_final_processing PARAMS ((void));
158
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159#endif /* OBJ_ELF */
160
161/* end of tc-sh.h */
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