-/*** bfd backend for NewsOS3 (Sony, 68k) binaries */
+/* BFD back-end for NewsOS3 (Sony, 68k) binaries.
+ Copyright (C) 1990-2017 Free Software Foundation, Inc.
+
+ 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 3 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., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
+
+#define TARGET_PAGE_SIZE 4096
+#define SEGMENT_SIZE TARGET_PAGE_SIZE
+#define TEXT_START_ADDR 0
+
+/* Do not "beautify" the CONCAT* macro args. Traditional C will not
+ remove whitespace added here, and thus will fail to concatenate
+ the tokens. */
+#define MY(OP) CONCAT2 (m68k_aout_newsos3_,OP)
+#define TARGETNAME "a.out-newsos3"
+#define ENTRY_CAN_BE_ZERO
+#define DEFAULT_ARCH bfd_arch_m68k
+#define TARGET_IS_BIG_ENDIAN_P
+#define N_HEADER_IN_TEXT(x) 0
-/* Copyright (C) 1990, 1991 Free Software Foundation, Inc.
-
-This file is part of BFD, the Binary File Diddler.
-
-BFD 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.
-
-BFD 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 BFD; see the file COPYING. If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-#define TARGET_BYTE_ORDER_BIG_P 1
-
-#include <ansidecl.h>
#include "sysdep.h"
#include "bfd.h"
#include "libbfd.h"
+#include "aout/aout64.h"
+#include "aout/stab_gnu.h"
+#include "aout/ar.h"
+#include "libaout.h" /* BFD a.out internal data structures */
-int vfprintf(file, format, args) /* Temporary crock! */
- FILE *file; char *format; char *args;
-{
- return _doprnt (format, args, file);
-}
-
-#define PAGE_SIZE 4096
-#define SEGMENT_SIZE 0x2000 /* FIXME, is this right?? */
-#define TEXT_START_ADDR PAGE_SIZE
-
-#include "a.out.gnu.h"
-#include "stab.gnu.h"
-#include "ar.h"
-#include "liba.out.h" /* BFD a.out internal data structures */
-
-bfd_target *newsos3_callback ();
-
-bfd_target *
-newsos3_object_p (abfd)
- bfd *abfd;
-{
- unsigned char magicbuf[LONG_SIZE]; /* Raw bytes of magic number from file */
- unsigned long magic; /* Swapped magic number */
-
- bfd_error = system_call_error;
-
- if (bfd_read ((PTR)magicbuf, 1, sizeof (magicbuf), abfd) !=
- sizeof (magicbuf))
- return 0;
- magic = bfd_h_getlong (abfd, magicbuf);
-
- if (N_BADMAG (*((struct exec *) &magic))) return 0;
-
- return some_aout_object_p (abfd, newsos3_callback);
-}
-
-/* Finish up the reading of a NEWS-OS a.out file header */
-bfd_target *
-newsos3_callback (abfd)
- bfd *abfd;
-{
- struct exec *execp = exec_hdr (abfd);
-
- /* The virtual memory addresses of the sections */
- obj_datasec (abfd)->vma = N_DATADDR(*execp);
- obj_bsssec (abfd)->vma = N_BSSADDR(*execp);
- obj_textsec (abfd)->vma = N_TXTADDR(*execp);
-
- /* The file offsets of the sections */
- obj_textsec (abfd)->filepos = N_TXTOFF(*execp);
- obj_datasec (abfd)->filepos = N_DATOFF(*execp);
-
- /* The file offsets of the relocation info */
- obj_textsec (abfd)->rel_filepos = N_TRELOFF(*execp);
- obj_datasec (abfd)->rel_filepos = N_DRELOFF(*execp);
-
- /* The file offsets of the string table and symbol table. */
- obj_str_filepos (abfd) = N_STROFF (*execp);
- obj_sym_filepos (abfd) = N_SYMOFF (*execp);
-
- /* Determine the architecture and machine type of the object file. */
- abfd->obj_arch = bfd_arch_m68k;
- abfd->obj_machine = 0;
-
- return abfd->xvec;
-}
-
-/* Write an object file in NEWS-OS format.
- Section contents have already been written. We write the
- file header, symbols, and relocation. */
-
-boolean
-newsos3_write_object_contents (abfd)
- bfd *abfd;
-{
- size_t data_pad = 0;
- unsigned char exec_bytes[EXEC_BYTES_SIZE];
- struct exec *execp = exec_hdr (abfd);
-
- execp->a_text = obj_textsec (abfd)->size;
-
- if (abfd->flags & D_PAGED)
- execp->a_info = ZMAGIC;
- else if (abfd->flags & WP_TEXT)
- execp->a_info = NMAGIC;
- else
- execp->a_info = OMAGIC;
-
- if (abfd->flags & D_PAGED)
- {
- data_pad = ((obj_datasec(abfd)->size + PAGE_SIZE -1)
- & (- PAGE_SIZE)) - obj_datasec(abfd)->size;
-
- if (data_pad > obj_bsssec(abfd)->size)
- execp->a_bss = 0;
- else
- execp->a_bss = obj_bsssec(abfd)->size - data_pad;
- execp->a_data = obj_datasec(abfd)->size + data_pad;
-
- }
- else {
- execp->a_data = obj_datasec (abfd)->size;
- execp->a_bss = obj_bsssec (abfd)->size;
- }
-
- execp->a_syms = bfd_get_symcount (abfd) * sizeof (struct nlist);
- execp->a_entry = bfd_get_start_address (abfd);
-
- execp->a_trsize = ((obj_textsec (abfd)->reloc_count) *
- obj_reloc_entry_size (abfd));
-
- execp->a_drsize = ((obj_datasec (abfd)->reloc_count) *
- obj_reloc_entry_size (abfd));
-
- bfd_aout_swap_exec_header_out (abfd, execp, exec_bytes);
-
- bfd_seek (abfd, 0L, false);
- bfd_write ((PTR) exec_bytes, 1, EXEC_BYTES_SIZE, abfd);
-
- /* Now write out reloc info, followed by syms and strings */
-
- if (bfd_get_symcount (abfd) != 0)
- {
- bfd_seek (abfd, (long)(N_SYMOFF(*execp)), false);
- aout_write_syms (abfd);
-
- bfd_seek (abfd, (long)(N_TRELOFF(*execp)), false);
- if (!aout_squirt_out_relocs (abfd, obj_textsec (abfd))) return false;
-
- bfd_seek (abfd, (long)(N_DRELOFF(*execp)), false);
- if (!aout_squirt_out_relocs (abfd, obj_datasec (abfd))) return false;
- }
- return true;
-}
-\f
-/* Transfer vectors for NEWS-OS version 3 */
-
-/* We use BFD generic archive files. */
-#define aout_openr_next_archived_file bfd_generic_openr_next_archived_file
-#define aout_generic_stat_arch_elt bfd_generic_stat_arch_elt
-#define aout_slurp_armap bfd_slurp_bsd_armap
-#define aout_slurp_extended_name_table bfd_true
-#define aout_write_armap bsd_write_armap
-#define aout_truncate_arname bfd_bsd_truncate_arname
-
-/* We don't support core files yet. FIXME. */
-#define aout_core_file_failing_command _bfd_dummy_core_file_failing_command
-#define aout_core_file_failing_signal _bfd_dummy_core_file_failing_signal
-#define aout_core_file_matches_executable_p \
- _bfd_dummy_core_file_matches_executable_p
-#define aout_core_file_p _bfd_dummy_target
-
-/* We define our own versions of these routines. */
-
-
-bfd_target newsos3_vec = /* Sony 68k-based machines running newos3 */
-{
- "a.out-newos3", /* name */
- bfd_target_aout_flavour_enum,
- true, /* target byte order */
- true, /* target headers byte order */
- (HAS_RELOC | EXEC_P | /* object flags */
- HAS_LINENO | HAS_DEBUG |
- HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED),
- (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
- ' ', /* ar_pad_char */
- 16, /* ar_max_namelen */
-
- _do_getblong, _do_putblong, _do_getbshort, _do_putbshort, /* data */
- _do_getblong, _do_putblong, _do_getbshort, _do_putbshort, /* hdrs */
-
- {_bfd_dummy_target, newsos3_object_p, /* bfd_check_format */
- bfd_generic_archive_p, aout_core_file_p},
- {bfd_false, aout_mkobject, /* bfd_set_format */
- _bfd_generic_mkarchive, bfd_false},
- {bfd_false, newsos3_write_object_contents, /* bfd_write_contents */
- _bfd_write_archive_contents, bfd_false},
-
- JUMP_TABLE(aout)
-};
+#include "aout-target.h"
projects / deliverable / binutils-gdb.git / blobdiff