1 /* tc.h - target cpu dependent
3 Copyright 1987, 1990, 1991, 1992, 1993, 1994, 1995, 2000
4 Free Software Foundation, Inc.
6 This file is part of GAS, the GNU Assembler.
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)
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.
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. */
22 /* In theory (mine, at least!) the machine dependent part of the assembler
23 should only have to include one file. This one. -- JF */
25 extern const pseudo_typeS md_pseudo_table
[];
27 /* JF moved this here from as.h under the theory that nobody except MACHINE.c
28 and write.c care about it anyway. */
32 /* Forward reach. Signed number. > 0. */
34 /* Backward reach. Signed number. < 0. */
37 /* Bytes length of this address. */
38 unsigned char rlx_length
;
40 /* Next longer relax-state. 0 means there is no 'next' relax-state. */
41 relax_substateT rlx_more
;
44 typedef struct relax_type relax_typeS
;
46 extern const int md_reloc_size
; /* Size of a relocation record */
48 char *md_atof (int what_statement_type
, char *literalP
, int *sizeP
);
49 #ifndef md_estimate_size_before_relax
50 int md_estimate_size_before_relax (fragS
* fragP
, segT segment
);
52 int md_parse_option (int c
, char *arg
);
53 void md_show_usage (FILE *);
54 long md_pcrel_from (fixS
* fixP
);
55 short tc_coff_fix2rtype (fixS
* fixP
);
56 void md_assemble (char *str
);
58 #ifndef md_create_long_jump
59 void md_create_long_jump (char *ptr
, addressT from_addr
,
60 addressT to_addr
, fragS
* frag
,
63 #ifndef md_create_short_jump
64 void md_create_short_jump (char *ptr
, addressT from_addr
,
65 addressT to_addr
, fragS
* frag
,
68 void md_number_to_chars (char *buf
, valueT val
, int n
);
71 void md_operand (expressionS
* expressionP
);
74 void md_apply_fix3 (fixS
*, valueT
*, segT
);
77 #ifndef md_convert_frag
78 void md_convert_frag (bfd
* headers
, segT sec
, fragS
* fragP
);
80 #ifndef tc_headers_hook
81 void tc_headers_hook (segT
*, fixS
*);
83 #ifndef RELOC_EXPANSION_POSSIBLE
84 extern arelent
*tc_gen_reloc (asection
*, fixS
*);
86 extern arelent
**tc_gen_reloc (asection
*, fixS
*);
88 #else /* not BFD_ASSEMBLER */
89 #ifndef md_convert_frag
90 void md_convert_frag (object_headers
* headers
, segT
, fragS
* fragP
);
93 #ifndef tc_crawl_symbol_chain
94 void tc_crawl_symbol_chain (object_headers
* headers
);
95 #endif /* tc_crawl_symbol_chain */
97 #ifndef tc_headers_hook
98 void tc_headers_hook (object_headers
* headers
);
99 #endif /* tc_headers_hook */
100 #endif /* BFD_ASSEMBLER */
102 #ifndef md_section_align
103 valueT
md_section_align (segT seg
, valueT size
);
106 #ifndef md_undefined_symbol
107 symbolS
*md_undefined_symbol (char *name
);