1 /* obj.h - defines the object dependent hooks for all object
2    format backends.
3 
4    Copyright (C) 1987-2021 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 
23 char *obj_default_output_file_name (void);
24 void obj_emit_relocations (char **where, fixS * fixP,
25 			   relax_addressT segment_address_in_file);
26 void obj_emit_strings (char **where);
27 void obj_emit_symbols (char **where, symbolS * symbols);
28 #ifndef obj_read_begin_hook
29 void obj_read_begin_hook (void);
30 #endif
31 
32 #ifndef obj_symbol_new_hook
33 void obj_symbol_new_hook (symbolS * symbolP);
34 #endif
35 
36 void obj_symbol_to_chars (char **where, symbolS * symbolP);
37 
38 extern const pseudo_typeS obj_pseudo_table[];
39 
40 struct 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 
77 extern const struct format_ops elf_format_ops;
78 extern const struct format_ops ecoff_format_ops;
79 extern const struct format_ops coff_format_ops;
80 extern const struct format_ops aout_format_ops;
81 
82 #ifndef this_format
83 COMMON const struct format_ops *this_format;
84 #endif
85 
86 /* end of obj.h */
87