Add field ``name'' to floatformat.
[binutils.git] / bfd / pc532-mach.c
blob3b77d5dab146c7602df564fd420f15060008268b
1 /* BFD back-end for Mach3/532 a.out-ish binaries.
2 Copyright (C) 1990, 1991, 1992, 1994, 2000 Free Software Foundation, Inc.
4 This file is part of BFD, the Binary File Descriptor library.
6 This program 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 2 of the License, or
9 (at your option) any later version.
11 This program 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.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
20 /* Written by Ian Dall
21 * 19-Apr-94
23 * Formerly part of aout-pc532-mach.c. Split out to allow more
24 * flexibility with multiple formats.
27 /* This architecture has N_TXTOFF and N_TXTADDR defined as if
28 * N_HEADER_IN_TEXT, but the a_text entry (text size) does not include the
29 * space for the header. So we have N_HEADER_IN_TEXT defined to
30 * 1 and specially define our own N_TXTSIZE
33 #define N_HEADER_IN_TEXT(x) 1
34 #define N_TXTSIZE(x) ((x).a_text)
37 #define TEXT_START_ADDR 0x10000 /* from old ld */
38 #define TARGET_PAGE_SIZE 0x1000 /* from old ld, 032 & 532 are really 512/4k */
40 /* Use a_entry of 0 to distinguish object files from OMAGIC executables */
41 #define N_TXTADDR(x) \
42 (N_MAGIC(x) == OMAGIC ? \
43 ((x).a_entry < TEXT_START_ADDR? 0: TEXT_START_ADDR): \
44 (N_MAGIC(x) == NMAGIC? TEXT_START_ADDR: \
45 TEXT_START_ADDR + EXEC_BYTES_SIZE))
47 #define SEGMENT_SIZE TARGET_PAGE_SIZE
49 #define N_SHARED_LIB(x) 0
50 #define SEGMENT_SIZE TARGET_PAGE_SIZE
51 #define DEFAULT_ARCH bfd_arch_ns32k
53 #define MY(OP) CAT(pc532machaout_,OP)
55 /* Must be the same as aout-ns32k.c */
56 #define NAME(x,y) CAT3(ns32kaout,_32_,y)
58 #define TARGETNAME "a.out-pc532-mach"
60 #include "bfd.h"
61 #include "sysdep.h"
62 #include "libaout.h"
63 #include "libbfd.h"
64 #include "aout/aout64.h"
66 /* We can`t use the MYNS macro here for cpp reasons too subtle for me -- IWD */
68 #define MY_bfd_reloc_type_lookup ns32kaout_bfd_reloc_type_lookup
70 /* libaout doesn't use NAME for these ... */
72 #define MY_get_section_contents aout_32_get_section_contents
74 #define MY_text_includes_header 1
76 #define MY_exec_header_not_counted 1
78 #define MYNSX(OP) CAT(ns32kaout_,OP)
79 reloc_howto_type *
80 MYNSX(bfd_reloc_type_lookup)
81 PARAMS((bfd *abfd AND
82 bfd_reloc_code_real_type code));
84 boolean
85 MYNSX(write_object_contents)
86 PARAMS((bfd *abfd));
88 static boolean
89 MY(write_object_contents) (abfd)
90 bfd *abfd;
92 struct external_exec exec_bytes;
93 struct internal_exec *execp = exec_hdr (abfd);
95 obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
97 BFD_ASSERT (bfd_get_arch (abfd) == bfd_arch_ns32k);
98 switch (bfd_get_mach (abfd))
100 case 32032:
101 N_SET_MACHTYPE (*execp, M_NS32032);
102 break;
103 case 32532:
104 default:
105 N_SET_MACHTYPE (*execp, M_NS32532);
106 break;
108 N_SET_FLAGS (*execp, aout_backend_info (abfd)->exec_hdr_flags);
110 WRITE_HEADERS(abfd, execp);
112 return true;
115 #define MY_write_object_contents MY(write_object_contents)
117 #include "aout-target.h"