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[/] [open8_urisc/] [trunk/] [gnu/] [binutils/] [gas/] [config/] [obj-macho.h] - Rev 272
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/* Mach-O object file format for gas, the assembler. Copyright 2009, 2011, 2012 Free Software Foundation, Inc. This file is part of GAS, the GNU Assembler. GAS is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version. GAS is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GAS; see the file COPYING. If not, write to the Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ #ifndef _OBJ_MACH_O_H #define _OBJ_MACH_O_H /* Tag to validate Mach-O object file format processing */ #define OBJ_MACH_O 1 #include "bfd/mach-o.h" #include "targ-cpu.h" #define OUTPUT_FLAVOR bfd_target_mach_o_flavour /* We want to control how the sections are pre-defined on startup. */ #define obj_begin() mach_o_begin () extern void mach_o_begin (void); /* All our align expressions are power of two. */ #define USE_ALIGN_PTWO 1 /* Common symbols can carry alignment information. */ #ifndef S_SET_ALIGN #define S_SET_ALIGN(S,V) do {\ bfd_mach_o_asymbol *___s = (bfd_mach_o_asymbol *) symbol_get_bfdsym (S);\ ___s->n_desc = (___s->n_desc & 0xf0ff) | (((V) & 0x0f) << 8);\ } while (0) #endif extern const pseudo_typeS mach_o_pseudo_table[]; #ifndef obj_pop_insert #define obj_pop_insert() pop_insert (mach_o_pseudo_table) #endif #define obj_sec_sym_ok_for_reloc(SEC) 1 #define obj_read_begin_hook() {;} #define obj_symbol_new_hook(s) {;} #define EMIT_SECTION_SYMBOLS 0 struct obj_mach_o_symbol_data { /* If the symbol represents a subsection, this is the size of the subsection. This is used to check whether a local symbol belongs to a subsection. */ valueT subsection_size; }; #define OBJ_SYMFIELD_TYPE struct obj_mach_o_symbol_data #define obj_frob_colon obj_mach_o_frob_colon extern void obj_mach_o_frob_colon (const char *); /* Called when a label is defined. Mach-O uses this to create subsections. */ #define obj_frob_label obj_mach_o_frob_label extern void obj_mach_o_frob_label (symbolS *); #define obj_frob_symbol(s, punt) punt = obj_mach_o_frob_symbol(s) extern int obj_mach_o_frob_symbol (struct symbol *); #define OBJ_PROCESS_STAB(SEG,W,S,T,O,D) obj_mach_o_process_stab(W,S,T,O,D) extern void obj_mach_o_process_stab (int, const char *,int, int, int); struct obj_mach_o_frag_data { /* Symbol that corresponds to the subsection. */ symbolS *subsection; }; #define OBJ_FRAG_TYPE struct obj_mach_o_frag_data #define md_pre_output_hook obj_mach_o_pre_output_hook() extern void obj_mach_o_pre_output_hook(void); #define md_pre_relax_hook obj_mach_o_pre_relax_hook() extern void obj_mach_o_pre_relax_hook (void); #define md_post_relax_hook obj_mach_o_post_relax_hook() extern void obj_mach_o_post_relax_hook (void); #define obj_frob_file_after_relocs obj_mach_o_frob_file_after_relocs extern void obj_mach_o_frob_file_after_relocs (void); #define SET_SECTION_RELOCS(sec, relocs, n) \ obj_mach_o_reorder_section_relocs (sec, relocs, n) extern void obj_mach_o_reorder_section_relocs (asection *, arelent **, unsigned int); /* Emit relocs for local subtracts, to cater for subsections-via-symbols. */ #define md_allow_local_subtract(LEFT, RIGHT, SECTION) \ obj_mach_o_allow_local_subtract (LEFT, RIGHT, SECTION) extern int obj_mach_o_allow_local_subtract (expressionS *, expressionS *, segT); struct fix; extern int obj_mach_o_in_different_subsection (symbolS *a, symbolS *b); extern int obj_mach_o_force_reloc (struct fix *fix); extern int obj_mach_o_force_reloc_sub_same (struct fix *fix, segT seg); extern int obj_mach_o_force_reloc_sub_local (struct fix *fix, segT seg); #endif /* _OBJ_MACH_O_H */
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