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- /* BFD back-end for Mach3/532 a.out-ish binaries.
- Copyright (C) 1990, 1991, 1992, 1994 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 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
- /* Written by Ian Dall
- * 19-Apr-94
- *
- * Formerly part of aout-pc532-mach.c. Split out to allow more
- * flexibility with multiple formats.
- *
- */
- /* This architecture has N_TXTOFF and N_TXTADDR defined as if
- * N_HEADER_IN_TEXT, but the a_text entry (text size) does not include the
- * space for the header. So we have N_HEADER_IN_TEXT defined to
- * 1 and specially define our own N_TXTSIZE
- */
-
- #define N_HEADER_IN_TEXT(x) 1
- #define N_TXTSIZE(x) ((x).a_text)
-
-
- #define TEXT_START_ADDR 0x10000 /* from old ld */
- #define TARGET_PAGE_SIZE 0x1000 /* from old ld, 032 & 532 are really 512/4k */
-
- /* Use a_entry of 0 to distinguish object files from OMAGIC executables */
- #define N_TXTADDR(x) \
- (N_MAGIC(x) == OMAGIC ? \
- ((x).a_entry < TEXT_START_ADDR? 0: TEXT_START_ADDR): \
- (N_MAGIC(x) == NMAGIC? TEXT_START_ADDR: \
- TEXT_START_ADDR + EXEC_BYTES_SIZE))
-
- #define SEGMENT_SIZE TARGET_PAGE_SIZE
-
- #define N_SHARED_LIB(x) 0
- #define SEGMENT_SIZE TARGET_PAGE_SIZE
- #define DEFAULT_ARCH bfd_arch_ns32k
-
- #define MY(OP) CAT(pc532machaout_,OP)
-
- /* Must be the same as aout-ns32k.c */
- #define NAME(x,y) CAT3(ns32kaout,_32_,y)
-
- #define TARGETNAME "a.out-pc532-mach"
-
- #include "bfd.h"
- #include "sysdep.h"
- #include "libaout.h"
- #include "libbfd.h"
- #include "aout/aout64.h"
-
- /* We can`t use the MYNS macro here for cpp reasons too subtle for me -- IWD */
-
- #define MY_bfd_reloc_type_lookup ns32kaout_bfd_reloc_type_lookup
-
- /* libaout doesn't use NAME for these ... */
-
- #define MY_get_section_contents aout_32_get_section_contents
-
- #define MY_text_includes_header 1
-
- #define MY_exec_header_not_counted 1
-
- #define MYNSX(OP) CAT(ns32kaout_,OP)
- reloc_howto_type *
- MYNSX(bfd_reloc_type_lookup)
- PARAMS((bfd *abfd AND
- bfd_reloc_code_real_type code));
-
- boolean
- MYNSX(write_object_contents)
- PARAMS((bfd *abfd));
-
- static boolean
- MY(write_object_contents) (abfd)
- bfd *abfd;
- {
- struct external_exec exec_bytes;
- struct internal_exec *execp = exec_hdr (abfd);
-
- #if CHOOSE_RELOC_SIZE
- CHOOSE_RELOC_SIZE(abfd);
- #else
- obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
- #endif
-
- BFD_ASSERT (bfd_get_arch (abfd) == bfd_arch_ns32k);
- switch (bfd_get_mach (abfd))
- {
- case 32032:
- N_SET_MACHTYPE (*execp, M_NS32032);
- break;
- case 32532:
- default:
- N_SET_MACHTYPE (*execp, M_NS32532);
- break;
- }
- N_SET_FLAGS (*execp, aout_backend_info (abfd)->exec_hdr_flags);
-
- WRITE_HEADERS(abfd, execp);
-
- return true;
- }
-
- #define MY_write_object_contents MY(write_object_contents)
-
- #include "aout-target.h"
-