gas/config/obj-elf.h

   1 /* ELF object file format.
   2    Copyright (C) 1992, 1993 Free Software Foundation, Inc.
   3
   4    This file is part of GAS, the GNU Assembler.
   5
   6    GAS is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 1, or (at your option)
   9    any later version.
  10
  11    GAS is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with GAS; see the file COPYING.  If not, write to
  18    the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
  19
  20
  21 /* HP PA-RISC support was contributed by the Center for Software Science
  22    at the University of Utah.  */
  23
  24 #ifndef _OBJ_ELF_H
  25 #define _OBJ_ELF_H
  26
  27 #define OBJ_ELF 1
  28
  29 #include <bfd.h>
  30
  31 #define BYTES_IN_WORD 4         /* for now */
  32 #include "../bfd/libelf.h"
  33
  34 #define TARGET_SYMBOL_FIELDS    int local:1; unsigned long sy_name_offset;
  35
  36 #include "targ-cpu.h"
  37
  38 #ifndef FALSE
  39 #define FALSE 0
  40 #define TRUE  !FALSE
  41 #endif
  42
  43 /* should be conditional on address size! */
  44 #define elf_symbol(asymbol) ((elf_symbol_type *)(&(asymbol)->the_bfd))
  45
  46 #define S_GET_SIZE(S) (elf_symbol ((S)->bsym)->internal_elf_sym.st_size)
  47 #define S_SET_SIZE(S,V) \
  48   (elf_symbol((S)->bsym)->internal_elf_sym.st_size = (V))
  49
  50 extern asection *gdb_section;
  51
  52 #if 0 /* This should not reference i!!
  53          If it's really needed, fix it, and the call site if necessary.  */
  54 #define obj_frob_symbol(S,PUNT) if ( obj_elf_frob_symbol (S, &PUNT) ) { i++; continue; }
  55 #endif
  56
  57 /* Copy over the function bit and size of a forwarded symbol.  */
  58 #define obj_frob_forward_symbol(sym)                                    \
  59   (((sym)->bsym->flags |=                                               \
  60     ((sym)->sy_value.X_add_symbol->bsym->flags & BSF_FUNCTION)),        \
  61    S_SET_SIZE ((sym), S_GET_SIZE ((sym)->sy_value.X_add_symbol)))
  62
  63 #define obj_write_symbol(S)     obj_elf_write_symbol (S)
  64
  65 #define obj_frob_file() elf_frob_file()
  66
  67 extern int obj_elf_frob_symbol PARAMS ((struct symbol *, int *));
  68 extern void elf_frob_file PARAMS ((void));
  69 extern void elf_file_symbol PARAMS ((char *));
  70
  71 extern int obj_elf_write_symbol PARAMS ((struct symbol *));
  72
  73 extern void obj_elf_section PARAMS ((int));
  74 extern void obj_elf_previous PARAMS ((int));
  75
  76 /* Stabs go in a separate section.  */
  77 #define SEPARATE_STAB_SECTIONS
  78
  79 /* We need 12 bytes at the start of the section to hold some initial
  80    information.  */
  81 #define INIT_STAB_SECTION(seg) (seg_info (seg)->stabu.p = frag_more (12))
  82
  83 /* Set the filename offset.  */
  84 #define OBJ_PROCESS_STAB(seg, string, stroff, type, other, desc)        \
  85   ((type) == N_SO                                                       \
  86    ? (md_number_to_chars (seg_info (seg)->stabu.p,                      \
  87                           (valueT) (stroff),                            \
  88                           4),                                           \
  89       0)                                                                \
  90    : 0)
  91
  92 #endif /* _OBJ_ELF_H */