[deliverable/binutils-gdb.git] / gas / config / obj-aout.h

/* 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 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 2,
   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.  */

/* Tag to validate a.out object file format processing */
#define OBJ_AOUT 1

#include "targ-cpu.h"

#ifdef BFD_ASSEMBLER

#include "bfd/libaout.h"

#define OUTPUT_FLAVOR bfd_target_aout_flavour

#else /* ! BFD_ASSEMBLER */

#ifndef VMS
#include "aout_gnu.h"		/* Needed to define struct nlist. Sigh.  */
#else
#include "a_out.h"
#endif

#ifndef AOUT_MACHTYPE
#define AOUT_MACHTYPE 0
#endif /* AOUT_MACHTYPE */

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 */

#endif /* ! BFD_ASSEMBLER */

extern const pseudo_typeS aout_pseudo_table[];

#ifndef obj_pop_insert
#define obj_pop_insert() pop_insert (aout_pseudo_table)
#endif

/* Symbol table entry data type.  */

typedef struct nlist obj_symbol_type;	/* Symbol table entry.  */

/* Symbol table macros and constants */

#ifdef BFD_ASSEMBLER

#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

#else

/* We use the sy_obj field to record whether a symbol is weak.  */
#define OBJ_SYMFIELD_TYPE char

/* Macros to extract information from a symbol table entry.
   This syntactic 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_DESC (s) != 0)

#define S_IS_COMMON(s) \
  (S_GET_TYPE (s) == N_UNDF && S_GET_VALUE (s) != 0)

/* Return true for symbols that should not be reduced to section
   symbols or eliminated from expressions, because they may be
   overridden by the linker.  */
#define S_FORCE_RELOC(s, strict) \
  (!SEG_NORMAL (S_GET_SEGMENT (s)))

#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.  */
#define S_IS_LOCAL(s) 					\
  ((S_GET_NAME (s) 					\
    && !S_IS_DEBUG (s) 					\
    && (strchr (S_GET_NAME (s), '\001') != NULL		\
        || strchr (S_GET_NAME (s), '\002') != NULL	\
        || (S_LOCAL_NAME(s) && !flag_keep_locals)))	\
   || (flag_strip_local_absolute			\
       && ! S_IS_EXTERNAL(s)				\
       && S_GET_SEGMENT (s) == absolute_section))
/* True if the symbol has been generated because of a .stabd directive.  */
#define S_IS_STABD(s)		(S_GET_NAME(s) == NULL)

/* Accessors.  */
/* 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)
/* Whether the symbol is weak.  */
#define S_GET_WEAK(s)		((s)->sy_obj)

/* Modifiers.  */
/* 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_type field.  */
#define S_SET_TYPE(s,t)		((s)->sy_symbol.n_type = (t))
/* 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))
/* Mark the symbol as weak.  This causes n_type to be adjusted when
   the symbol is written out.  */
#define S_SET_WEAK(s)		((s)->sy_obj = 1)

/* 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_TEXT_RELOCATION_SIZE (h) \
				 + H_GET_DATA_RELOCATION_SIZE (h) \
				 + H_GET_LINENO_SIZE (h) \
				 + H_GET_SYMBOL_TABLE_SIZE (h) \
				 + H_GET_STRING_SIZE (h))

#define H_GET_HEADER_SIZE(h)		(EXEC_BYTES_SIZE)
#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_ENTRY_POINT(h)		((h)->header.a_entry)
#define H_GET_STRING_SIZE(h)		((h)->string_table_size)
#define H_GET_LINENO_SIZE(h)		(0)

#define H_GET_DYNAMIC(h)		((h)->header.a_info >> 31)
#define H_GET_VERSION(h)		(((h)->header.a_info >> 24) & 0x7f)
#define H_GET_MACHTYPE(h)		(((h)->header.a_info >> 16) & 0xff)
#define H_GET_MAGIC_NUMBER(h)		((h)->header.a_info & 0xffff)

#define H_SET_DYNAMIC(h,v)		((h)->header.a_info = (((v) << 31) \
							       | (H_GET_VERSION (h) << 24) \
							       | (H_GET_MACHTYPE (h) << 16) \
							       | (H_GET_MAGIC_NUMBER (h))))

#define H_SET_VERSION(h,v)		((h)->header.a_info = ((H_GET_DYNAMIC (h) << 31) \
							       | ((v) << 24) \
							       | (H_GET_MACHTYPE (h) << 16) \
							       | (H_GET_MAGIC_NUMBER (h))))

#define H_SET_MACHTYPE(h,v)		((h)->header.a_info = ((H_GET_DYNAMIC (h) << 31) \
							       | (H_GET_VERSION (h) << 24) \
							       | ((v) << 16) \
							       | (H_GET_MAGIC_NUMBER (h))))

#define H_SET_MAGIC_NUMBER(h,v)		((h)->header.a_info = ((H_GET_DYNAMIC (h) << 31) \
							       | (H_GET_VERSION (h) << 24) \
							       | (H_GET_MACHTYPE (h) << 16) \
							       | ((v))))

#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) * 12)

#define H_SET_ENTRY_POINT(h,v)		((h)->header.a_entry = (v))
#define H_SET_STRING_SIZE(h,v)		((h)->string_table_size = (v))

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)	{;}

struct fix;
extern void tc_aout_fix_to_chars (char *, struct fix *, relax_addressT);

#endif

#define obj_read_begin_hook()	{;}
#define obj_symbol_new_hook(s)	{;}

#define EMIT_SECTION_SYMBOLS		0

#define AOUT_STABS
Commit	Line	Data
252b5132	1	/* obj-aout.h, a.out object file format for gas, the assembler.
a161fe53	2	Copyright 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 2000,
44f2f9d2	3	2002, 2003, 2005 Free Software Foundation, Inc.
252b5132 RH	4
	5	This file is part of GAS, the GNU Assembler.
	6
	7	GAS is free software; you can redistribute it and/or modify
	8	it under the terms of the GNU General Public License as
	9	published by the Free Software Foundation; either version 2,
	10	or (at your option) any later version.
	11
	12	GAS is distributed in the hope that it will be useful, but
	13	WITHOUT ANY WARRANTY; without even the implied warranty of
	14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
	15	the GNU General Public License for more details.
	16
	17	You should have received a copy of the GNU General Public License
	18	along with GAS; see the file COPYING. If not, write to the Free
4b4da160 NC	19	Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
4b4da160 NC	20	02110-1301, USA. */
252b5132 RH	21
	22	/* Tag to validate a.out object file format processing */
	23	#define OBJ_AOUT 1
	24
	25	#include "targ-cpu.h"
	26
	27	#ifdef BFD_ASSEMBLER
	28
	29	#include "bfd/libaout.h"
	30
	31	#define OUTPUT_FLAVOR bfd_target_aout_flavour
	32
	33	#else /* ! BFD_ASSEMBLER */
	34
	35	#ifndef VMS
dcd619be	36	#include "aout_gnu.h" /* Needed to define struct nlist. Sigh. */
252b5132 RH	37	#else
	38	#include "a_out.h"
	39	#endif
	40
	41	#ifndef AOUT_MACHTYPE
	42	#define AOUT_MACHTYPE 0
	43	#endif /* AOUT_MACHTYPE */
	44
	45	extern const short seg_N_TYPE[];
	46	extern const segT N_TYPE_seg[];
	47
	48	#ifndef DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE
	49	#define DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE (OMAGIC)
	50	#endif /* DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE */
	51
	52	#endif /* ! BFD_ASSEMBLER */
	53
4c63da97 AM	54	extern const pseudo_typeS aout_pseudo_table[];
	55
	56	#ifndef obj_pop_insert
	57	#define obj_pop_insert() pop_insert (aout_pseudo_table)
	58	#endif
	59
ea1562b3	60	/* Symbol table entry data type. */
252b5132	61
ea1562b3	62	typedef struct nlist obj_symbol_type; /* Symbol table entry. */
252b5132 RH	63
	64	/* Symbol table macros and constants */
	65
	66	#ifdef BFD_ASSEMBLER
	67
49309057 ILT	68	#define S_SET_OTHER(S,V) \
	69	(aout_symbol (symbol_get_bfdsym (S))->other = (V))
	70	#define S_SET_TYPE(S,T) \
	71	(aout_symbol (symbol_get_bfdsym (S))->type = (T))
	72	#define S_SET_DESC(S,D) \
	73	(aout_symbol (symbol_get_bfdsym (S))->desc = (D))
	74	#define S_GET_OTHER(S) \
	75	(aout_symbol (symbol_get_bfdsym (S))->other)
	76	#define S_GET_TYPE(S) \
	77	(aout_symbol (symbol_get_bfdsym (S))->type)
	78	#define S_GET_DESC(S) \
	79	(aout_symbol (symbol_get_bfdsym (S))->desc)
252b5132 RH	80
	81	asection text_section, data_section, *bss_section;
	82
	83	#define obj_frob_symbol(S,PUNT) obj_aout_frob_symbol (S, &PUNT)
a161fe53	84	#define obj_frob_file_before_fix() obj_aout_frob_file_before_fix ()
252b5132	85
ea1562b3 NC	86	extern void obj_aout_frob_symbol (symbolS , int );
	87	extern void obj_aout_frob_file_before_fix (void);
	88
	89	#define obj_sec_sym_ok_for_reloc(SEC) 1
252b5132 RH	90
	91	#else
	92
	93	/* We use the sy_obj field to record whether a symbol is weak. */
	94	#define OBJ_SYMFIELD_TYPE char
	95
ea1562b3 NC	96	/* Macros to extract information from a symbol table entry.
	97	This syntactic indirection allows independence regarding a.out or coff.
	98	The argument (s) of all these macros is a pointer to a symbol table entry. */
252b5132	99
ea1562b3	100	/* True if the symbol is external. */
252b5132 RH	101	#define S_IS_EXTERNAL(s) ((s)->sy_symbol.n_type & N_EXT)
252b5132 RH	102
ea1562b3	103	/* True if symbol has been defined, ie is in N_{TEXT,DATA,BSS,ABS} or N_EXT. */
252b5132 RH	104	#define S_IS_DEFINED(s) \
	105	(S_GET_TYPE (s) != N_UNDF \|\| S_GET_DESC (s) != 0)
	106
	107	#define S_IS_COMMON(s) \
	108	(S_GET_TYPE (s) == N_UNDF && S_GET_VALUE (s) != 0)
	109
a161fe53 AM	110	/* Return true for symbols that should not be reduced to section
	111	symbols or eliminated from expressions, because they may be
	112	overridden by the linker. */
ae6063d4	113	#define S_FORCE_RELOC(s, strict) \
a161fe53 AM	114	(!SEG_NORMAL (S_GET_SEGMENT (s)))
a161fe53 AM	115
252b5132 RH	116	#define S_IS_REGISTER(s) ((s)->sy_symbol.n_type == N_REGISTER)
252b5132 RH	117
ea1562b3	118	/* True if a debug special symbol entry. */
252b5132	119	#define S_IS_DEBUG(s) ((s)->sy_symbol.n_type & N_STAB)
ea1562b3	120	/* True if a symbol is local symbol name. */
252b5132 RH	121	#define S_IS_LOCAL(s) \
	122	((S_GET_NAME (s) \
	123	&& !S_IS_DEBUG (s) \
	124	&& (strchr (S_GET_NAME (s), '\001') != NULL \
	125	\|\| strchr (S_GET_NAME (s), '\002') != NULL \
	126	\|\| (S_LOCAL_NAME(s) && !flag_keep_locals))) \
	127	\|\| (flag_strip_local_absolute \
	128	&& ! S_IS_EXTERNAL(s) \
	129	&& S_GET_SEGMENT (s) == absolute_section))
ea1562b3 NC	130	/* True if the symbol has been generated because of a .stabd directive. */
ea1562b3 NC	131	#define S_IS_STABD(s) (S_GET_NAME(s) == NULL)
252b5132	132
ea1562b3 NC	133	/* Accessors. */
ea1562b3 NC	134	/* The name of the symbol. */
252b5132	135	#define S_GET_NAME(s) ((s)->sy_symbol.n_un.n_name)
ea1562b3	136	/* The pointer to the string table. */
252b5132	137	#define S_GET_OFFSET(s) ((s)->sy_symbol.n_un.n_strx)
ea1562b3	138	/* The type of the symbol. */
252b5132	139	#define S_GET_TYPE(s) ((s)->sy_symbol.n_type & N_TYPE)
ea1562b3	140	/* The numeric value of the segment. */
252b5132	141	#define S_GET_SEGMENT(s) (N_TYPE_seg[S_GET_TYPE(s)])
ea1562b3	142	/* The n_other expression value. */
252b5132	143	#define S_GET_OTHER(s) ((s)->sy_symbol.n_other)
ea1562b3	144	/* The n_desc expression value. */
252b5132 RH	145	#define S_GET_DESC(s) ((s)->sy_symbol.n_desc)
	146	/* Whether the symbol is weak. */
	147	#define S_GET_WEAK(s) ((s)->sy_obj)
	148
ea1562b3 NC	149	/* Modifiers. */
	150	/* Assume that a symbol cannot be simultaneously in more than on segment. */
	151	/* Set segment. */
	152	#define S_SET_SEGMENT(s,seg) ((s)->sy_symbol.n_type &= ~N_TYPE,(s)->sy_symbol.n_type \|= SEGMENT_TO_SYMBOL_TYPE (seg))
	153	/* The symbol is external. */
252b5132	154	#define S_SET_EXTERNAL(s) ((s)->sy_symbol.n_type \|= N_EXT)
ea1562b3	155	/* The symbol is not external. */
252b5132	156	#define S_CLEAR_EXTERNAL(s) ((s)->sy_symbol.n_type &= ~N_EXT)
ea1562b3	157	/* Set the name of the symbol. */
252b5132	158	#define S_SET_NAME(s,v) ((s)->sy_symbol.n_un.n_name = (v))
ea1562b3	159	/* Set the offset in the string table. */
252b5132	160	#define S_SET_OFFSET(s,v) ((s)->sy_symbol.n_un.n_strx = (v))
ea1562b3	161	/* Set the n_type field. */
252b5132	162	#define S_SET_TYPE(s,t) ((s)->sy_symbol.n_type = (t))
ea1562b3	163	/* Set the n_other expression value. */
252b5132	164	#define S_SET_OTHER(s,v) ((s)->sy_symbol.n_other = (v))
ea1562b3	165	/* Set the n_desc expression value. */
252b5132 RH	166	#define S_SET_DESC(s,v) ((s)->sy_symbol.n_desc = (v))
	167	/* Mark the symbol as weak. This causes n_type to be adjusted when
	168	the symbol is written out. */
	169	#define S_SET_WEAK(s) ((s)->sy_obj = 1)
	170
ea1562b3	171	/* File header macro and type definition. */
252b5132	172
ea1562b3 NC	173	#define H_GET_FILE_SIZE(h) (H_GET_HEADER_SIZE (h) \
	174	+ H_GET_TEXT_SIZE (h) \
	175	+ H_GET_DATA_SIZE (h) \
	176	+ H_GET_TEXT_RELOCATION_SIZE (h) \
	177	+ H_GET_DATA_RELOCATION_SIZE (h) \
	178	+ H_GET_LINENO_SIZE (h) \
	179	+ H_GET_SYMBOL_TABLE_SIZE (h) \
	180	+ H_GET_STRING_SIZE (h))
252b5132 RH	181
	182	#define H_GET_HEADER_SIZE(h) (EXEC_BYTES_SIZE)
	183	#define H_GET_TEXT_SIZE(h) ((h)->header.a_text)
	184	#define H_GET_DATA_SIZE(h) ((h)->header.a_data)
	185	#define H_GET_BSS_SIZE(h) ((h)->header.a_bss)
	186	#define H_GET_TEXT_RELOCATION_SIZE(h) ((h)->header.a_trsize)
	187	#define H_GET_DATA_RELOCATION_SIZE(h) ((h)->header.a_drsize)
	188	#define H_GET_SYMBOL_TABLE_SIZE(h) ((h)->header.a_syms)
	189	#define H_GET_ENTRY_POINT(h) ((h)->header.a_entry)
	190	#define H_GET_STRING_SIZE(h) ((h)->string_table_size)
	191	#define H_GET_LINENO_SIZE(h) (0)
	192
	193	#define H_GET_DYNAMIC(h) ((h)->header.a_info >> 31)
	194	#define H_GET_VERSION(h) (((h)->header.a_info >> 24) & 0x7f)
	195	#define H_GET_MACHTYPE(h) (((h)->header.a_info >> 16) & 0xff)
	196	#define H_GET_MAGIC_NUMBER(h) ((h)->header.a_info & 0xffff)
	197
	198	#define H_SET_DYNAMIC(h,v) ((h)->header.a_info = (((v) << 31) \
ea1562b3 NC	199	\| (H_GET_VERSION (h) << 24) \
	200	\| (H_GET_MACHTYPE (h) << 16) \
	201	\| (H_GET_MAGIC_NUMBER (h))))
252b5132	202
ea1562b3	203	#define H_SET_VERSION(h,v) ((h)->header.a_info = ((H_GET_DYNAMIC (h) << 31) \
252b5132	204	\| ((v) << 24) \
ea1562b3 NC	205	\| (H_GET_MACHTYPE (h) << 16) \
ea1562b3 NC	206	\| (H_GET_MAGIC_NUMBER (h))))
252b5132	207
ea1562b3 NC	208	#define H_SET_MACHTYPE(h,v) ((h)->header.a_info = ((H_GET_DYNAMIC (h) << 31) \
ea1562b3 NC	209	\| (H_GET_VERSION (h) << 24) \
252b5132	210	\| ((v) << 16) \
ea1562b3	211	\| (H_GET_MAGIC_NUMBER (h))))
252b5132	212
ea1562b3 NC	213	#define H_SET_MAGIC_NUMBER(h,v) ((h)->header.a_info = ((H_GET_DYNAMIC (h) << 31) \
	214	\| (H_GET_VERSION (h) << 24) \
	215	\| (H_GET_MACHTYPE (h) << 16) \
252b5132 RH	216	\| ((v))))
252b5132 RH	217
ea1562b3 NC	218	#define H_SET_TEXT_SIZE(h,v) ((h)->header.a_text = md_section_align (SEG_TEXT, (v)))
	219	#define H_SET_DATA_SIZE(h,v) ((h)->header.a_data = md_section_align (SEG_DATA, (v)))
	220	#define H_SET_BSS_SIZE(h,v) ((h)->header.a_bss = md_section_align (SEG_BSS, (v)))
252b5132	221
ea1562b3 NC	222	#define H_SET_RELOCATION_SIZE(h,t,d) (H_SET_TEXT_RELOCATION_SIZE ((h),(t)),\
ea1562b3 NC	223	H_SET_DATA_RELOCATION_SIZE ((h),(d)))
252b5132 RH	224
	225	#define H_SET_TEXT_RELOCATION_SIZE(h,v) ((h)->header.a_trsize = (v))
	226	#define H_SET_DATA_RELOCATION_SIZE(h,v) ((h)->header.a_drsize = (v))
	227	#define H_SET_SYMBOL_TABLE_SIZE(h,v) ((h)->header.a_syms = (v) * 12)
	228
	229	#define H_SET_ENTRY_POINT(h,v) ((h)->header.a_entry = (v))
	230	#define H_SET_STRING_SIZE(h,v) ((h)->string_table_size = (v))
	231
	232	typedef struct
ea1562b3 NC	233	{
	234	struct exec header; /* a.out header. */
	235	long string_table_size; /* names + '\0' + sizeof (int). */
	236	}
252b5132 RH	237
	238	object_headers;
	239
ea1562b3	240	/* Line numbering stuff. */
252b5132 RH	241	#define OBJ_EMIT_LINENO(a, b, c) {;}
	242
	243	struct fix;
ea1562b3	244	extern void tc_aout_fix_to_chars (char , struct fix , relax_addressT);
252b5132 RH	245
	246	#endif
	247
4c63da97	248	#define obj_read_begin_hook() {;}
252b5132 RH	249	#define obj_symbol_new_hook(s) {;}
	250
	251	#define EMIT_SECTION_SYMBOLS 0
	252
	253	#define AOUT_STABS