1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
|
/* 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"
|
