old-cross-binutils/bfd/coff-mips.c

/* MIPS Extended-Coff back-end for BFD.
   Copyright (C) 1990-1991 Free Software Foundation, Inc.
   Written by Per Bothner.

This file is part of BFD, the Binary File Descriptor library.

This program 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 of the License, or
(at your option) any later version.

This program 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 this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */

#include <sysdep.h>
#define MIPS 1
#include "bfd.h"
#include "libbfd.h"

#include "ecoff.h"
#include "internalcoff.h"
#include "libcoff.h"		/* to allow easier abstraction-breaking */
#include "trad-core.h"

#define BADMAG(x) ECOFFBADMAG(x)

/* Define NO_COFF_SYMBOLS and NO_COFF_LINENOS to avoid coffcode.h
   defining a mess of useless functions.  */
#define	NO_COFF_SYMBOLS
#define	NO_COFF_LINENOS
#include "coffcode.h"

#if HOST_SYS==DEC3100_SYS
/* If compiling on host, implement traditional Unix core files with upage */
#undef	coff_core_file_failing_command
#define	coff_core_file_failing_command 	trad_unix_core_file_failing_command
#undef	coff_core_file_failing_signal
#define	coff_core_file_failing_signal	trad_unix_core_file_failing_signal
#undef	coff_core_file_matches_executable_p
#define	coff_core_file_matches_executable_p	trad_unix_core_file_matches_executable_p
#endif

/* We do not implement symbols for ecoff. */
#define	coff_get_symtab_upper_bound (PROTO(unsigned int, (*),(bfd *)))bfd_false
#define	coff_get_symtab	 (PROTO(unsigned int, (*), (bfd *, asymbol **)))bfd_0
#define coff_print_symbol \
    (PROTO(void,(*),(bfd *, PTR, asymbol *, enum bfd_print_symbol))) bfd_void
#define	coff_swap_sym_in (PROTO(void,(*),(bfd *,PTR,PTR))) bfd_void
#define	coff_swap_aux_in (PROTO(void,(*),(bfd *,PTR,PTR))) bfd_void

/* We do not implement linenos for ecoff. */
#define coff_get_lineno (struct lineno_cache_entry *(*)()) bfd_nullvoidptr
#define	coff_swap_lineno_in (PROTO(void,(*),(bfd *,PTR,PTR))) bfd_void
#define coff_find_nearest_line (PROTO(boolean, (*),(bfd*,asection*,asymbol**,bfd_vma, CONST char**, CONST char**, unsigned int *))) bfd_false

bfd_target ecoff_little_vec =
    {"ecoff-littlemips",      /* name */
	bfd_target_coff_flavour_enum,
	false,			/* data byte order is little */
	false,			/* header byte order is little */

	(HAS_RELOC | EXEC_P |	/* object flags */
	 HAS_LINENO | HAS_DEBUG |
	 HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT),

	(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* sect flags */
	'/',			/* ar_pad_char */
	15,			/* ar_max_namelen */
	   3,			/* minimum alignment power */
_do_getl64, _do_putl64,	_do_getl32, _do_putl32, _do_getl16, _do_putl16, /* data */
_do_getl64, _do_putl64,	_do_getl32, _do_putl32, _do_getl16, _do_putl16, /* hdrs */

	{_bfd_dummy_target, coff_object_p, /* bfd_check_format */
	  bfd_generic_archive_p, _bfd_dummy_target},
	{bfd_false, coff_mkobject, bfd_false, /* bfd_set_format */
	  bfd_false},
	{bfd_false, coff_write_object_contents, bfd_false, bfd_false},
	JUMP_TABLE (coff)
};

bfd_target ecoff_big_vec =
    {"ecoff-bigmips",      /* name */
	bfd_target_coff_flavour_enum,
	true,			/* data byte order is big */
	true,			/* header byte order is big */

	(HAS_RELOC | EXEC_P |	/* object flags */
	 HAS_LINENO | HAS_DEBUG |
	 HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT),

	(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* sect flags */
	' ',			/* ar_pad_char */
	16,			/* ar_max_namelen */
	   3,			/* minimum alignment power */
_do_getb64, _do_putb64,	_do_getb32, _do_putb32, _do_getb16, _do_putb16, /* data */
_do_getb64, _do_putb64,	_do_getb32, _do_putb32, _do_getb16, _do_putb16, /* hdrs */
	{_bfd_dummy_target, coff_object_p, /* bfd_check_format */
	  bfd_generic_archive_p,
#if HOST_SYS==DEC3100_SYS
	  trad_unix_core_file_p		/* On host, this works */
#else
	  _bfd_dummy_target		/* Other folks get no core support */
#endif
	},
	{bfd_false, coff_mkobject, bfd_false, /* bfd_set_format */
	  bfd_false},
	{bfd_false, coff_write_object_contents, /* bfd_write_contents */
	  bfd_false, bfd_false},
	JUMP_TABLE(coff),
	  COFF_SWAP_TABLE
};