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, 2002
5   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, 59 Temple Place - Suite 330, Boston, MA
22   02111-1307, 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#ifndef BFD_ASSEMBLER
33void obj_crawl_symbol_chain (object_headers * headers);
34void obj_header_append (char **where, object_headers * headers);
35#ifndef obj_pre_write_hook
36void obj_pre_write_hook (object_headers * headers);
37#endif
38#endif
39
40#ifndef obj_symbol_new_hook
41void obj_symbol_new_hook (symbolS * symbolP);
42#endif
43
44void obj_symbol_to_chars (char **where, symbolS * symbolP);
45
46extern const pseudo_typeS obj_pseudo_table[];
47
48#ifdef BFD_ASSEMBLER
49struct format_ops {
50  int flavor;
51  unsigned dfl_leading_underscore : 1;
52  unsigned emit_section_symbols : 1;
53  void (*begin) (void);
54  void (*app_file) (const char *);
55  void (*frob_symbol) (symbolS *, int *);
56  void (*frob_file) (void);
57  void (*frob_file_before_adjust) (void);
58  void (*frob_file_before_fix) (void);
59  void (*frob_file_after_relocs) (void);
60  bfd_vma (*s_get_size) (symbolS *);
61  void (*s_set_size) (symbolS *, bfd_vma);
62  bfd_vma (*s_get_align) (symbolS *);
63  void (*s_set_align) (symbolS *, bfd_vma);
64  int (*s_get_other) (symbolS *);
65  void (*s_set_other) (symbolS *, int);
66  int (*s_get_desc) (symbolS *);
67  void (*s_set_desc) (symbolS *, int);
68  int (*s_get_type) (symbolS *);
69  void (*s_set_type) (symbolS *, int);
70  void (*copy_symbol_attributes) (symbolS *, symbolS *);
71  void (*generate_asm_lineno) (void);
72  void (*process_stab) (segT, int, const char *, int, int, int);
73  int (*separate_stab_sections) (void);
74  void (*init_stab_section) (segT);
75  int (*sec_sym_ok_for_reloc) (asection *);
76  void (*pop_insert) (void);
77  /* For configurations using ECOFF_DEBUGGING, this callback is used.  */
78  void (*ecoff_set_ext) (symbolS *, struct ecoff_extr *);
79
80  void (*read_begin_hook) (void);
81  void (*symbol_new_hook) (symbolS *);
82};
83
84extern const struct format_ops elf_format_ops;
85extern const struct format_ops ecoff_format_ops;
86extern const struct format_ops coff_format_ops;
87extern const struct format_ops aout_format_ops;
88
89#ifndef this_format
90COMMON const struct format_ops *this_format;
91#endif
92#endif
93
94/* end of obj.h */
95