1/* obj.h - defines the object dependent hooks for all object
2   format backends.
3
4   Copyright (C) 1987-2017 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 3, 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 the Free
20   Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
21   02110-1301, USA.  */
22
23char *obj_default_output_file_name (void);
24void obj_emit_relocations (char **where, fixS * fixP,
25			   relax_addressT segment_address_in_file);
26void obj_emit_strings (char **where);
27void obj_emit_symbols (char **where, symbolS * symbols);
28#ifndef obj_read_begin_hook
29void obj_read_begin_hook (void);
30#endif
31
32#ifndef obj_symbol_new_hook
33void obj_symbol_new_hook (symbolS * symbolP);
34#endif
35
36void obj_symbol_to_chars (char **where, symbolS * symbolP);
37
38extern const pseudo_typeS obj_pseudo_table[];
39
40struct format_ops {
41  int flavor;
42  unsigned dfl_leading_underscore : 1;
43  unsigned emit_section_symbols : 1;
44  void (*begin) (void);
45  void (*app_file) (const char *, int);
46  void (*frob_symbol) (symbolS *, int *);
47  void (*frob_file) (void);
48  void (*frob_file_before_adjust) (void);
49  void (*frob_file_before_fix) (void);
50  void (*frob_file_after_relocs) (void);
51  bfd_vma (*s_get_size) (symbolS *);
52  void (*s_set_size) (symbolS *, bfd_vma);
53  bfd_vma (*s_get_align) (symbolS *);
54  void (*s_set_align) (symbolS *, bfd_vma);
55  int (*s_get_other) (symbolS *);
56  void (*s_set_other) (symbolS *, int);
57  int (*s_get_desc) (symbolS *);
58  void (*s_set_desc) (symbolS *, int);
59  int (*s_get_type) (symbolS *);
60  void (*s_set_type) (symbolS *, int);
61  void (*copy_symbol_attributes) (symbolS *, symbolS *);
62  void (*generate_asm_lineno) (void);
63  void (*process_stab) (segT, int, const char *, int, int, int);
64  int (*separate_stab_sections) (void);
65  void (*init_stab_section) (segT);
66  int (*sec_sym_ok_for_reloc) (asection *);
67  void (*pop_insert) (void);
68  /* For configurations using ECOFF_DEBUGGING, this callback is used.  */
69  void (*ecoff_set_ext) (symbolS *, struct ecoff_extr *);
70
71  void (*read_begin_hook) (void);
72  void (*symbol_new_hook) (symbolS *);
73  void (*symbol_clone_hook) (symbolS *, symbolS *);
74  void (*adjust_symtab) (void);
75};
76
77extern const struct format_ops elf_format_ops;
78extern const struct format_ops ecoff_format_ops;
79extern const struct format_ops coff_format_ops;
80extern const struct format_ops aout_format_ops;
81
82#ifndef this_format
83COMMON const struct format_ops *this_format;
84#endif
85
86/* end of obj.h */
87