gas/config/obj-macho.h

   1 /* Mach-O object file format for gas, the assembler.
   2    Copyright 2009, 2011, 2012 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
   8    published by the Free Software Foundation; either version 3,
   9    or (at your option) any later version.
  10
  11    GAS is distributed in the hope that it will be useful, but
  12    WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  14    the 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 the Free
  18    Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
  19    02110-1301, USA.  */
  20
  21 #ifndef _OBJ_MACH_O_H
  22 #define _OBJ_MACH_O_H
  23
  24 /* Tag to validate Mach-O object file format processing */
  25 #define OBJ_MACH_O 1
  26
  27 #include "bfd/mach-o.h"
  28
  29 #include "targ-cpu.h"
  30
  31 #define OUTPUT_FLAVOR bfd_target_mach_o_flavour
  32
  33 /* We want to control how the sections are pre-defined on startup.  */
  34 #define obj_begin() mach_o_begin ()
  35 extern void mach_o_begin (void);
  36
  37 /* All our align expressions are power of two.  */
  38 #define USE_ALIGN_PTWO
  39
  40 /* Common symbols can carry alignment information.  */
  41 #ifndef S_SET_ALIGN
  42 #define S_SET_ALIGN(S,V) do {\
  43   bfd_mach_o_asymbol *___s = (bfd_mach_o_asymbol *) symbol_get_bfdsym (S);\
  44   ___s->n_desc = (___s->n_desc & 0xf0ff) | (((V) & 0x0f) << 8);\
  45 } while (0)
  46 #endif
  47
  48 extern const pseudo_typeS mach_o_pseudo_table[];
  49
  50 #ifndef obj_pop_insert
  51 #define obj_pop_insert() pop_insert (mach_o_pseudo_table)
  52 #endif
  53
  54 #define obj_sec_sym_ok_for_reloc(SEC)   1
  55
  56 #define obj_read_begin_hook()   {;}
  57 #define obj_symbol_new_hook(s)  {;}
  58
  59 #define obj_frob_label(s) obj_macho_frob_label(s)
  60 extern void obj_macho_frob_label (struct symbol *);
  61
  62 #define obj_frob_symbol(s, punt) punt = obj_macho_frob_symbol(s)
  63 extern int obj_macho_frob_symbol (struct symbol *);
  64
  65 #define EMIT_SECTION_SYMBOLS            0
  66
  67 #define OBJ_PROCESS_STAB(SEG,W,S,T,O,D) obj_mach_o_process_stab(W,S,T,O,D)
  68 extern void obj_mach_o_process_stab (int, const char *,int, int, int);
  69
  70 #endif /* _OBJ_MACH_O_H */