1 /* tc.h - target cpu dependent
3 Copyright (C) 1987, 1990, 1991, 1992 Free Software Foundation, Inc.
5 This file is part of GAS, the GNU Assembler.
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)
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.
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, 675 Mass Ave, Cambridge, MA 02139, USA. */
21 /* In theory (mine, at least!) the machine dependent part of the assembler
22 should only have to include one file. This one. -- JF */
24 extern const pseudo_typeS md_pseudo_table[];
26 /* JF moved this here from as.h under the theory that nobody except MACHINE.c
27 and write.c care about it anyway. */
31 /* Forward reach. Signed number. > 0. */
33 /* Backward reach. Signed number. < 0. */
36 /* Bytes length of this address. */
37 unsigned char rlx_length;
39 /* Next longer relax-state. 0 means there is no 'next' relax-state. */
40 relax_substateT rlx_more;
43 typedef struct relax_type relax_typeS;
45 extern const relax_typeS md_relax_table[]; /* Define it in MACHINE.c */
47 extern int md_reloc_size; /* Size of a relocation record */
49 extern void (*md_emit_relocations) ();
51 char *md_atof PARAMS ((int what_statement_type, char *literalP, int *sizeP));
52 int md_estimate_size_before_relax PARAMS ((fragS * fragP, segT segment));
53 int md_parse_option PARAMS ((char **argP, int *cntP, char ***vecP));
54 long md_pcrel_from PARAMS ((fixS * fixP));
55 short tc_coff_fix2rtype PARAMS ((fixS * fixP));
56 void md_assemble PARAMS ((char *str));
57 void md_begin PARAMS ((void));
58 void md_create_long_jump PARAMS ((char *ptr, long from_addr, long to_addr,
59 fragS * frag, symbolS * to_symbol));
60 void md_create_short_jump PARAMS ((char *ptr, long from_addr, long to_addr,
61 fragS * frag, symbolS * to_symbol));
62 void md_end PARAMS ((void));
63 void md_number_to_chars PARAMS ((char *buf, long val, int n));
66 void md_operand PARAMS ((expressionS * expressionP));
70 int md_apply_fix PARAMS ((fixS * fixP, long *val));
71 #ifndef md_convert_frag
72 void md_convert_frag PARAMS ((bfd * headers, segT sec, fragS * fragP));
74 #ifndef tc_headers_hook
75 void tc_headers_hook PARAMS ((segT *, fixS *));
78 void md_apply_fix PARAMS ((fixS * fixP, long val));
79 #ifndef md_convert_frag
80 void md_convert_frag PARAMS ((object_headers * headers, fragS * fragP));
83 #ifndef tc_crawl_symbol_chain
84 void tc_crawl_symbol_chain PARAMS ((object_headers * headers));
85 #endif /* tc_crawl_symbol_chain */
87 #ifndef tc_headers_hook
88 void tc_headers_hook PARAMS ((object_headers * headers));
89 #endif /* tc_headers_hook */
90 #endif /* BFD_ASSEMBLER */
92 #ifndef md_section_align
93 long md_section_align PARAMS ((segT seg, long align));
96 #ifndef md_undefined_symbol
97 symbolS *md_undefined_symbol PARAMS ((char *name));
100 #define TC_COFF_SIZEMACHDEP(frag) tc_coff_sizemachdep(frag)