1/* obj.h - defines the object dependent hooks for all object
2   format backends.
3
4   Copyright 1987, 1990, 1991, 1992, 1993, 1995, 1996, 1997, 1999, 2000,
5   2002, 2003, 2004, 2005 Free Software Foundation, Inc.
6
7   This file is part of GAS, the GNU Assembler.
8
9   GAS is free software; you can redistribute it and/or modify
10   it under the terms of the GNU General Public License as published by
11   the Free Software Foundation; either version 2, or (at your option)
12   any later version.
13
14   GAS is distributed in the hope that it will be useful,
15   but WITHOUT ANY WARRANTY; without even the implied warranty of
16   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17   GNU General Public License for more details.
18
19   You should have received a copy of the GNU General Public License
20   along with GAS; see the file COPYING.  If not, write to the Free
21   Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
22   02110-1301, USA.  */
23
24char *obj_default_output_file_name (void);
25void obj_emit_relocations (char **where, fixS * fixP,
26			   relax_addressT segment_address_in_file);
27void obj_emit_strings (char **where);
28void obj_emit_symbols (char **where, symbolS * symbols);
29#ifndef obj_read_begin_hook
30void obj_read_begin_hook (void);
31#endif
32
33#ifndef obj_symbol_new_hook
34void obj_symbol_new_hook (symbolS * symbolP);
35#endif
36
37void obj_symbol_to_chars (char **where, symbolS * symbolP);
38
39extern const pseudo_typeS obj_pseudo_table[];
40
41struct format_ops {
42  int flavor;
43  unsigned dfl_leading_underscore : 1;
44  unsigned emit_section_symbols : 1;
45  void (*begin) (void);
46  void (*app_file) (const char *, int);
47  void (*frob_symbol) (symbolS *, int *);
48  void (*frob_file) (void);
49  void (*frob_file_before_adjust) (void);
50  void (*frob_file_before_fix) (void);
51  void (*frob_file_after_relocs) (void);
52  bfd_vma (*s_get_size) (symbolS *);
53  void (*s_set_size) (symbolS *, bfd_vma);
54  bfd_vma (*s_get_align) (symbolS *);
55  void (*s_set_align) (symbolS *, bfd_vma);
56  int (*s_get_other) (symbolS *);
57  void (*s_set_other) (symbolS *, int);
58  int (*s_get_desc) (symbolS *);
59  void (*s_set_desc) (symbolS *, int);
60  int (*s_get_type) (symbolS *);
61  void (*s_set_type) (symbolS *, int);
62  void (*copy_symbol_attributes) (symbolS *, symbolS *);
63  void (*generate_asm_lineno) (void);
64  void (*process_stab) (segT, int, const char *, int, int, int);
65  int (*separate_stab_sections) (void);
66  void (*init_stab_section) (segT);
67  int (*sec_sym_ok_for_reloc) (asection *);
68  void (*pop_insert) (void);
69  /* For configurations using ECOFF_DEBUGGING, this callback is used.  */
70  void (*ecoff_set_ext) (symbolS *, struct ecoff_extr *);
71
72  void (*read_begin_hook) (void);
73  void (*symbol_new_hook) (symbolS *);
74};
75
76extern const struct format_ops elf_format_ops;
77extern const struct format_ops ecoff_format_ops;
78extern const struct format_ops coff_format_ops;
79extern const struct format_ops aout_format_ops;
80
81#ifndef this_format
82COMMON const struct format_ops *this_format;
83#endif
84
85/* end of obj.h */
86