-/* a.out object file format
- Copyright (C) 1989, 1990, 1991 Free Software Foundation, Inc.
+/* obj-aout.h, a.out object file format for gas, the assembler.
+ Copyright 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 2000,
+ 2002, 2003, 2005, 2007 Free Software Foundation, Inc.
-This file is part of GAS, the GNU Assembler.
+ 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 2,
-or (at your option) any later version.
+ 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.
+ 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, 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-/* $Id$ */
+ 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. */
/* Tag to validate a.out object file format processing */
#define OBJ_AOUT 1
#include "targ-cpu.h"
-#ifndef VMS
-#include "a.out.gnu.h" /* Needed to define struct nlist. Sigh. */
-#else
-#include "a_out.h"
+#include "bfd/libaout.h"
+
+#define OUTPUT_FLAVOR bfd_target_aout_flavour
+
+extern const pseudo_typeS aout_pseudo_table[];
+
+#ifndef obj_pop_insert
+#define obj_pop_insert() pop_insert (aout_pseudo_table)
#endif
-struct reloc_info_generic
-{
- unsigned long r_address;
-/*
- * Using bit fields here is a bad idea because the order is not portable. :-(
- */
- unsigned int r_index;
-#define r_symbolnum r_index
- unsigned r_extern : 1;
- unsigned r_pcrel:1;
- unsigned r_length:2; /* 0=>byte 1=>short 2=>long 3=>8byte */
- unsigned r_bsr:1; /* NS32K */
- unsigned r_disp:1; /* NS32k */
- unsigned r_callj:1; /* i960 */
- enum reloc_type r_type;
- long r_addend;
-};
-
-extern const short seg_N_TYPE[];
-extern const segT N_TYPE_seg[];
-
-#ifndef DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE
-#define DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE (OMAGIC)
-#endif /* DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE */
-
-/* SYMBOL TABLE */
-/* Symbol table entry data type */
-
-typedef struct nlist obj_symbol_type; /* Symbol table entry */
-
-/* If compiler generate leading underscores, remove them. */
-
-#ifndef STRIP_UNDERSCORE
-#define STRIP_UNDERSCORE 0
-#endif /* STRIP_UNDERSCORE */
+/* Symbol table entry data type. */
+
+typedef struct nlist obj_symbol_type; /* Symbol table entry. */
/* Symbol table macros and constants */
-/*
- * Macros to extract information from a symbol table entry.
- * This syntaxic indirection allows independence regarding a.out or coff.
- * The argument (s) of all these macros is a pointer to a symbol table entry.
- */
-
-/* True if the symbol is external */
-#define S_IS_EXTERNAL(s) ((s)->sy_symbol.n_type & N_EXT)
-
-/* True if symbol has been defined, ie is in N_{TEXT,DATA,BSS,ABS} or N_EXT */
-#define S_IS_DEFINED(s) ((S_GET_TYPE(s) != N_UNDF) || (S_GET_OTHER(s) != 0) || (S_GET_DESC(s) != 0))
-
-#define S_IS_REGISTER(s) ((s)->sy_symbol.n_type == N_REGISTER)
-
-/* True if a debug special symbol entry */
-#define S_IS_DEBUG(s) ((s)->sy_symbol.n_type & N_STAB)
-/* True if a symbol is local symbol name */
-/* A symbol name whose name begin with ^A is a gas internal pseudo symbol
- nameless symbols come from .stab directives. */
-#define S_IS_LOCAL(s) (S_GET_NAME(s) && \
- !S_IS_DEBUG(s) && \
- (S_GET_NAME(s)[0] == '\001' || \
- (S_LOCAL_NAME(s) && !flagseen['L'])))
-/* True if a symbol is not defined in this file */
-#define S_IS_EXTERN(s) ((s)->sy_symbol.n_type & N_EXT)
-/* True if the symbol has been generated because of a .stabd directive */
-#define S_IS_STABD(s) (S_GET_NAME(s) == (char *)0)
-
-/* Accessors */
-/* The value of the symbol */
-#define S_GET_VALUE(s) (((s)->sy_symbol.n_value))
-/* The name of the symbol */
-#define S_GET_NAME(s) ((s)->sy_symbol.n_un.n_name)
-/* The pointer to the string table */
-#define S_GET_OFFSET(s) ((s)->sy_symbol.n_un.n_strx)
-/* The type of the symbol */
-#define S_GET_TYPE(s) ((s)->sy_symbol.n_type & N_TYPE)
-/* The numeric value of the segment */
-#define S_GET_SEGMENT(s) (N_TYPE_seg[S_GET_TYPE(s)])
-/* The n_other expression value */
-#define S_GET_OTHER(s) ((s)->sy_symbol.n_other)
-/* The n_desc expression value */
-#define S_GET_DESC(s) ((s)->sy_symbol.n_desc)
-
-/* Modifiers */
-/* Set the value of the symbol */
-#define S_SET_VALUE(s,v) ((s)->sy_symbol.n_value = (unsigned long) (v))
-/* Assume that a symbol cannot be simultaneously in more than on segment */
- /* set segment */
-#define S_SET_SEGMENT(s,seg) ((s)->sy_symbol.n_type &= ~N_TYPE,(s)->sy_symbol.n_type|=SEGMENT_TO_SYMBOL_TYPE(seg))
-/* The symbol is external */
-#define S_SET_EXTERNAL(s) ((s)->sy_symbol.n_type |= N_EXT)
-/* The symbol is not external */
-#define S_CLEAR_EXTERNAL(s) ((s)->sy_symbol.n_type &= ~N_EXT)
-/* Set the name of the symbol */
-#define S_SET_NAME(s,v) ((s)->sy_symbol.n_un.n_name = (v))
-/* Set the offset in the string table */
-#define S_SET_OFFSET(s,v) ((s)->sy_symbol.n_un.n_strx = (v))
-/* Set the n_other expression value */
-#define S_SET_OTHER(s,v) ((s)->sy_symbol.n_other = (v))
-/* Set the n_desc expression value */
-#define S_SET_DESC(s,v) ((s)->sy_symbol.n_desc = (v))
-
-/* File header macro and type definition */
-
-#define H_GET_FILE_SIZE(h) (H_GET_HEADER_SIZE(h) \
- + H_GET_TEXT_SIZE(h) \
- + H_GET_DATA_SIZE(h) \
- + H_GET_SYMBOL_TABLE_SIZE(h) \
- + H_GET_TEXT_RELOCATION_SIZE(h) \
- + H_GET_DATA_RELOCATION_SIZE(h) \
- + H_GET_STRING_SIZE(h))
-
-#define H_GET_HEADER_SIZE(h) (sizeof(struct exec))
-#define H_GET_TEXT_SIZE(h) ((h)->header.a_text)
-#define H_GET_DATA_SIZE(h) ((h)->header.a_data)
-#define H_GET_BSS_SIZE(h) ((h)->header.a_bss)
-#define H_GET_TEXT_RELOCATION_SIZE(h) ((h)->header.a_trsize)
-#define H_GET_DATA_RELOCATION_SIZE(h) ((h)->header.a_drsize)
-#define H_GET_SYMBOL_TABLE_SIZE(h) ((h)->header.a_syms)
-#define H_GET_MAGIC_NUMBER(h) ((h)->header.a_info)
-#define H_GET_ENTRY_POINT(h) ((h)->header.a_entry)
-#define H_GET_STRING_SIZE(h) ((h)->string_table_size)
-#define H_GET_LINENO_SIZE(h) (0)
-
-#ifdef EXEC_MACHINE_TYPE
-#define H_GET_MACHINE_TYPE(h) ((h)->header.a_machtype)
-#endif /* EXEC_MACHINE_TYPE */
-
-#ifdef EXEC_VERSION
-#define H_GET_VERSION(h) ((h)->header.a_version)
-#endif /* EXEC_VERSION */
-
-#define H_SET_TEXT_SIZE(h,v) ((h)->header.a_text = md_section_align(SEG_TEXT, (v)))
-#define H_SET_DATA_SIZE(h,v) ((h)->header.a_data = md_section_align(SEG_DATA, (v)))
-#define H_SET_BSS_SIZE(h,v) ((h)->header.a_bss = md_section_align(SEG_BSS, (v)))
-
-#define H_SET_RELOCATION_SIZE(h,t,d) (H_SET_TEXT_RELOCATION_SIZE((h),(t)),\
- H_SET_DATA_RELOCATION_SIZE((h),(d)))
-
-#define H_SET_TEXT_RELOCATION_SIZE(h,v) ((h)->header.a_trsize = (v))
-#define H_SET_DATA_RELOCATION_SIZE(h,v) ((h)->header.a_drsize = (v))
-#define H_SET_SYMBOL_TABLE_SIZE(h,v) ((h)->header.a_syms = (v) * \
- sizeof(struct nlist))
-
-#define H_SET_MAGIC_NUMBER(h,v) ((h)->header.a_info = (v))
-
-#define H_SET_ENTRY_POINT(h,v) ((h)->header.a_entry = (v))
-#define H_SET_STRING_SIZE(h,v) ((h)->string_table_size = (v))
-#ifdef EXEC_MACHINE_TYPE
-#define H_SET_MACHINE_TYPE(h,v) ((h)->header.a_machtype = (v))
-#endif /* EXEC_MACHINE_TYPE */
-#ifdef EXEC_VERSION
-#define H_SET_VERSION(h,v) ((h)->header.a_version = (v))
-#endif /* EXEC_VERSION */
-
-/*
- * Current means for getting the name of a segment.
- * This will change for infinite-segments support (e.g. COFF).
- */
-#define segment_name(seg) ( seg_name[(int)(seg)] )
-extern char *const seg_name[];
-
-typedef struct {
- struct exec header; /* a.out header */
- long string_table_size; /* names + '\0' + sizeof(int) */
-} object_headers;
-
-/* line numbering stuff. */
-#define OBJ_EMIT_LINENO(a, b, c) ;
-#define obj_pre_write_hook(a) ;
-
-/*
- * Local Variables:
- * comment-column: 0
- * fill-column: 131
- * End:
- */
-
-/* end of obj-aout.h */
+#define S_SET_OTHER(S,V) \
+ (aout_symbol (symbol_get_bfdsym (S))->other = (V))
+#define S_SET_TYPE(S,T) \
+ (aout_symbol (symbol_get_bfdsym (S))->type = (T))
+#define S_SET_DESC(S,D) \
+ (aout_symbol (symbol_get_bfdsym (S))->desc = (D))
+#define S_GET_OTHER(S) \
+ (aout_symbol (symbol_get_bfdsym (S))->other)
+#define S_GET_TYPE(S) \
+ (aout_symbol (symbol_get_bfdsym (S))->type)
+#define S_GET_DESC(S) \
+ (aout_symbol (symbol_get_bfdsym (S))->desc)
+
+asection *text_section, *data_section, *bss_section;
+
+#define obj_frob_symbol(S,PUNT) obj_aout_frob_symbol (S, &PUNT)
+#define obj_frob_file_before_fix() obj_aout_frob_file_before_fix ()
+
+extern void obj_aout_frob_symbol (symbolS *, int *);
+extern void obj_aout_frob_file_before_fix (void);
+
+#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
+
+#define AOUT_STABS