gas/obj.h

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