tc.h revision 130561 
1/* tc.h - target cpu dependent
2
3   Copyright 1987, 1990, 1991, 1992, 1993, 1994, 1995, 2000, 2001, 2003
4   Free Software Foundation, Inc.
5
6   This file is part of GAS, the GNU Assembler.
7
8   GAS is free software; you can redistribute it and/or modify
9   it under the terms of the GNU General Public License as published by
10   the Free Software Foundation; either version 2, or (at your option)
11   any later version.
12
13   GAS is distributed in the hope that it will be useful,
14   but WITHOUT ANY WARRANTY; without even the implied warranty of
15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16   GNU General Public License for more details.
17
18   You should have received a copy of the GNU General Public License
19   along with GAS; see the file COPYING.  If not, write to
20   the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
21
22/* In theory (mine, at least!) the machine dependent part of the assembler
23   should only have to include one file.  This one.  -- JF */
24
25extern const pseudo_typeS md_pseudo_table[];
26
27/* JF moved this here from as.h under the theory that nobody except MACHINE.c
28   and write.c care about it anyway.  */
29
30struct relax_type
31{
32  /* Forward reach. Signed number. > 0.  */
33  long rlx_forward;
34  /* Backward reach. Signed number. < 0.  */
35  long rlx_backward;
36
37  /* Bytes length of this address.  */
38  unsigned char rlx_length;
39
40  /* Next longer relax-state.  0 means there is no 'next' relax-state.  */
41  relax_substateT rlx_more;
42};
43
44typedef struct relax_type relax_typeS;
45
46extern const int md_reloc_size;	/* Size of a relocation record */
47
48char *md_atof (int what_statement_type, char *literalP, int *sizeP);
49#ifndef md_estimate_size_before_relax
50int md_estimate_size_before_relax (fragS * fragP, segT segment);
51#endif
52int md_parse_option (int c, char *arg);
53void md_show_usage (FILE *);
54#ifndef md_pcrel_from
55long md_pcrel_from (fixS * fixP);
56#endif
57short tc_coff_fix2rtype (fixS * fixP);
58void md_assemble (char *str);
59void md_begin (void);
60#ifndef md_create_long_jump
61void md_create_long_jump (char *ptr, addressT from_addr,
62			  addressT to_addr, fragS * frag,
63			  symbolS * to_symbol);
64#endif
65#ifndef md_create_short_jump
66void md_create_short_jump (char *ptr, addressT from_addr,
67			   addressT to_addr, fragS * frag,
68			   symbolS * to_symbol);
69#endif
70void md_number_to_chars (char *buf, valueT val, int n);
71
72#ifndef md_operand
73void md_operand (expressionS * expressionP);
74#endif
75
76void md_apply_fix3 (fixS *, valueT *, segT);
77
78#ifdef BFD_ASSEMBLER
79#ifndef md_convert_frag
80void md_convert_frag (bfd * headers, segT sec, fragS * fragP);
81#endif
82#ifndef tc_headers_hook
83void tc_headers_hook (segT *, fixS *);
84#endif
85#ifndef RELOC_EXPANSION_POSSIBLE
86extern arelent *tc_gen_reloc (asection *, fixS *);
87#else
88extern arelent **tc_gen_reloc (asection *, fixS *);
89#endif
90#else /* not BFD_ASSEMBLER */
91#ifndef md_convert_frag
92void md_convert_frag (object_headers * headers, segT, fragS * fragP);
93#endif
94
95#ifndef tc_crawl_symbol_chain
96void tc_crawl_symbol_chain (object_headers * headers);
97#endif /* tc_crawl_symbol_chain */
98
99#ifndef tc_headers_hook
100void tc_headers_hook (object_headers * headers);
101#endif /* tc_headers_hook */
102#endif /* BFD_ASSEMBLER */
103
104#ifndef md_section_align
105valueT md_section_align (segT seg, valueT size);
106#endif
107
108#ifndef md_undefined_symbol
109symbolS *md_undefined_symbol (char *name);
110#endif
111
112/* end of tc.h */
113