tc.h revision 33965 
1/* tc.h - target cpu dependent
2
3   Copyright (C) 1987, 1990, 1991, 1992 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 2, 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
19   the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
20
21/* In theory (mine, at least!) the machine dependent part of the assembler
22   should only have to include one file.  This one.  -- JF */
23
24extern const pseudo_typeS md_pseudo_table[];
25
26/* JF moved this here from as.h under the theory that nobody except MACHINE.c
27   and write.c care about it anyway. */
28
29struct relax_type
30{
31  /* Forward reach. Signed number. > 0. */
32  long rlx_forward;
33  /* Backward reach. Signed number. < 0. */
34  long rlx_backward;
35
36  /* Bytes length of this address. */
37  unsigned char rlx_length;
38
39  /* Next longer relax-state.  0 means there is no 'next' relax-state. */
40  relax_substateT rlx_more;
41};
42
43typedef struct relax_type relax_typeS;
44
45extern const int md_reloc_size;	/* Size of a relocation record */
46
47char *md_atof PARAMS ((int what_statement_type, char *literalP, int *sizeP));
48#ifndef md_estimate_size_before_relax
49int md_estimate_size_before_relax PARAMS ((fragS * fragP, segT segment));
50#endif
51int md_parse_option PARAMS ((int c, char *arg));
52void md_show_usage PARAMS ((FILE *));
53long md_pcrel_from PARAMS ((fixS * fixP));
54short tc_coff_fix2rtype PARAMS ((fixS * fixP));
55void md_assemble PARAMS ((char *str));
56void md_begin PARAMS ((void));
57#ifndef md_create_long_jump
58void md_create_long_jump PARAMS ((char *ptr, addressT from_addr,
59				  addressT to_addr, fragS * frag,
60				  symbolS * to_symbol));
61#endif
62#ifndef md_create_short_jump
63void md_create_short_jump PARAMS ((char *ptr, addressT from_addr,
64				   addressT to_addr, fragS * frag,
65				   symbolS * to_symbol));
66#endif
67void md_number_to_chars PARAMS ((char *buf, valueT val, int n));
68
69#ifndef md_operand
70void md_operand PARAMS ((expressionS * expressionP));
71#endif
72
73#ifdef MD_APPLY_FIX3
74int md_apply_fix3 PARAMS ((fixS * fixP, valueT *val, segT seg));
75#endif
76#ifdef BFD_ASSEMBLER
77int md_apply_fix PARAMS ((fixS * fixP, valueT *val));
78#ifndef md_convert_frag
79void md_convert_frag PARAMS ((bfd * headers, segT sec, fragS * fragP));
80#endif
81#ifndef tc_headers_hook
82void tc_headers_hook PARAMS ((segT *, fixS *));
83#endif
84#ifndef RELOC_EXPANSION_POSSIBLE
85extern arelent *tc_gen_reloc PARAMS ((asection *, fixS *));
86#else
87extern arelent **tc_gen_reloc PARAMS ((asection *, fixS *));
88#endif
89#else /* not BFD_ASSEMBLER */
90void md_apply_fix PARAMS ((fixS * fixP, long val));
91#ifndef md_convert_frag
92void md_convert_frag PARAMS ((object_headers * headers, segT, fragS * fragP));
93#endif
94
95#ifndef tc_crawl_symbol_chain
96void tc_crawl_symbol_chain PARAMS ((object_headers * headers));
97#endif /* tc_crawl_symbol_chain */
98
99#ifndef tc_headers_hook
100void tc_headers_hook PARAMS ((object_headers * headers));
101#endif /* tc_headers_hook */
102#endif /* BFD_ASSEMBLER */
103
104#ifndef md_section_align
105valueT md_section_align PARAMS ((segT seg, valueT size));
106#endif
107
108#ifndef md_undefined_symbol
109symbolS *md_undefined_symbol PARAMS ((char *name));
110#endif
111
112/* end of tc.h */
113