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
|
/* BFD back-end for Mach3/532 a.out-ish binaries.
Copyright (C) 1990-2014 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. */
/* 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 SEGMENT_SIZE TARGET_PAGE_SIZE
#define DEFAULT_ARCH bfd_arch_ns32k
/* 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 (ns32k_aout_pc532mach_,OP)
/* Must be the same as aout-ns32k.c */
#define NAME(x,y) CONCAT3 (ns32kaout,_32_,y)
#define TARGETNAME "a.out-pc532-mach"
#include "sysdep.h"
#include "bfd.h"
#include "libaout.h"
#include "libbfd.h"
#include "aout/aout64.h"
#define MY_bfd_reloc_type_lookup ns32k_aout_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
reloc_howto_type *MY_bfd_reloc_type_lookup
(bfd *abfd, bfd_reloc_code_real_type code);
static bfd_boolean
MY(write_object_contents) (bfd *abfd)
{
struct external_exec exec_bytes;
struct internal_exec *execp = exec_hdr (abfd);
obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
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"
|
