[binutils.git] / gas / config / obj-elf.h

/* ELF object file format.
   Copyright (C) 1992, 1993 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 1, 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, 675 Mass Ave, Cambridge, MA 02139, USA.  */


/* HP PA-RISC support was contributed by the Center for Software Science
   at the University of Utah.  */

#ifndef _OBJ_ELF_H
#define _OBJ_ELF_H

#define OBJ_ELF 1

#include <bfd.h>

#define BYTES_IN_WORD 4		/* for now */
#include "../bfd/libelf.h"

/* Symbol fields used by the ELF back end.  */
#define ELF_TARGET_SYMBOL_FIELDS int local:1; unsigned long sy_name_offset;

/* Don't change this; change ELF_TARGET_SYMBOL_FIELDS instead.  */
#define TARGET_SYMBOL_FIELDS ELF_TARGET_SYMBOL_FIELDS

#include "targ-cpu.h"

#ifndef FALSE
#define FALSE 0
#define TRUE  !FALSE
#endif

/* should be conditional on address size! */
#define elf_symbol(asymbol) ((elf_symbol_type *)(&(asymbol)->the_bfd))

#define S_GET_SIZE(S) (elf_symbol ((S)->bsym)->internal_elf_sym.st_size)
#define S_SET_SIZE(S,V) \
  (elf_symbol((S)->bsym)->internal_elf_sym.st_size = (V))

extern asection *gdb_section;

/* Copy over the function bit and size of a forwarded symbol.  */
#define obj_frob_forward_symbol(sym)					\
  (((sym)->bsym->flags |=						\
    ((sym)->sy_value.X_add_symbol->bsym->flags & BSF_FUNCTION)),	\
   S_SET_SIZE ((sym), S_GET_SIZE ((sym)->sy_value.X_add_symbol)))

#define obj_frob_file()	elf_frob_file()

extern void elf_frob_file PARAMS ((void));
extern void elf_file_symbol PARAMS ((char *));

extern void obj_elf_section PARAMS ((int));
extern void obj_elf_previous PARAMS ((int));
extern void obj_elf_version PARAMS ((int));

/* Stabs go in a separate section.  */
#define SEPARATE_STAB_SECTIONS

/* We need 12 bytes at the start of the section to hold some initial
   information.  */
extern void obj_elf_init_stab_section PARAMS ((segT));
#define INIT_STAB_SECTION(seg) obj_elf_init_stab_section (seg)

/* For now, always set ECOFF_DEBUGGING for a MIPS target.  */
#ifdef TC_MIPS
#define ECOFF_DEBUGGING
#endif

#ifdef ECOFF_DEBUGGING

/* If we are generating ECOFF debugging information, we need some
   additional fields for each symbol.  */
#undef TARGET_SYMBOL_FIELDS
#define TARGET_SYMBOL_FIELDS \
  ELF_TARGET_SYMBOL_FIELDS \
  struct efdr *ecoff_file; \
  struct localsym *ecoff_symbol; \
  char ecoff_undefined;

/* We smuggle stabs in ECOFF rather than using a separate section.
   The Irix linker can not handle a separate stabs section.  */
#undef SEPARATE_STAB_SECTIONS
#undef INIT_STAB_SECTION
#define OBJ_PROCESS_STAB(what, string, type, other, desc) \
  ecoff_stab ((what), (string), (type), (other), (desc))

/* ECOFF requires that we call the ecoff_frob_symbol hook.  */
#define obj_frob_symbol(symp, punt) ecoff_frob_symbol (symp)

#endif /* ECOFF_DEBUGGING */

#endif /* _OBJ_ELF_H */
Commit	Line	Data
bd4d4b8a KR	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
c6858c1b ILT	34	/* Symbol fields used by the ELF back end. */
	35	#define ELF_TARGET_SYMBOL_FIELDS int local:1; unsigned long sy_name_offset;
	36
	37	/* Don't change this; change ELF_TARGET_SYMBOL_FIELDS instead. */
	38	#define TARGET_SYMBOL_FIELDS ELF_TARGET_SYMBOL_FIELDS
bd4d4b8a	39
bd4d4b8a KR	40	#include "targ-cpu.h"
	41
	42	#ifndef FALSE
	43	#define FALSE 0
	44	#define TRUE !FALSE
	45	#endif
	46
	47	/* should be conditional on address size! */
6a54ad63	48	#define elf_symbol(asymbol) ((elf_symbol_type *)(&(asymbol)->the_bfd))
bd4d4b8a	49
80903ca6	50	#define S_GET_SIZE(S) (elf_symbol ((S)->bsym)->internal_elf_sym.st_size)
58d4951d ILT	51	#define S_SET_SIZE(S,V) \
58d4951d ILT	52	(elf_symbol((S)->bsym)->internal_elf_sym.st_size = (V))
bd4d4b8a KR	53
	54	extern asection *gdb_section;
	55
80903ca6 ILT	56	/* Copy over the function bit and size of a forwarded symbol. */
	57	#define obj_frob_forward_symbol(sym) \
	58	(((sym)->bsym->flags \|= \
	59	((sym)->sy_value.X_add_symbol->bsym->flags & BSF_FUNCTION)), \
	60	S_SET_SIZE ((sym), S_GET_SIZE ((sym)->sy_value.X_add_symbol)))
	61
bd4d4b8a KR	62	#define obj_frob_file() elf_frob_file()
bd4d4b8a KR	63
bd4d4b8a KR	64	extern void elf_frob_file PARAMS ((void));
	65	extern void elf_file_symbol PARAMS ((char *));
	66
6a54ad63	67	extern void obj_elf_section PARAMS ((int));
80903ca6	68	extern void obj_elf_previous PARAMS ((int));
c6858c1b	69	extern void obj_elf_version PARAMS ((int));
80903ca6 ILT	70
	71	/* Stabs go in a separate section. */
	72	#define SEPARATE_STAB_SECTIONS
	73
	74	/* We need 12 bytes at the start of the section to hold some initial
	75	information. */
c6858c1b ILT	76	extern void obj_elf_init_stab_section PARAMS ((segT));
	77	#define INIT_STAB_SECTION(seg) obj_elf_init_stab_section (seg)
	78
	79	/* For now, always set ECOFF_DEBUGGING for a MIPS target. */
	80	#ifdef TC_MIPS
	81	#define ECOFF_DEBUGGING
	82	#endif
	83
	84	#ifdef ECOFF_DEBUGGING
	85
	86	/* If we are generating ECOFF debugging information, we need some
	87	additional fields for each symbol. */
	88	#undef TARGET_SYMBOL_FIELDS
	89	#define TARGET_SYMBOL_FIELDS \
	90	ELF_TARGET_SYMBOL_FIELDS \
	91	struct efdr *ecoff_file; \
	92	struct localsym *ecoff_symbol; \
	93	char ecoff_undefined;
	94
	95	/* We smuggle stabs in ECOFF rather than using a separate section.
	96	The Irix linker can not handle a separate stabs section. */
	97	#undef SEPARATE_STAB_SECTIONS
	98	#undef INIT_STAB_SECTION
	99	#define OBJ_PROCESS_STAB(what, string, type, other, desc) \
	100	ecoff_stab ((what), (string), (type), (other), (desc))
	101
	102	/* ECOFF requires that we call the ecoff_frob_symbol hook. */
	103	#define obj_frob_symbol(symp, punt) ecoff_frob_symbol (symp)
	104
	105	#endif /* ECOFF_DEBUGGING */
6a54ad63	106
bd4d4b8a	107	#endif /* _OBJ_ELF_H */