Commit | Line | Data |
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252b5132 | 1 | /* BFD back-end for Mach3/532 a.out-ish binaries. |
4b95cf5c | 2 | Copyright (C) 1990-2014 Free Software Foundation, Inc. |
252b5132 | 3 | |
cd123cb7 | 4 | This file is part of BFD, the Binary File Descriptor library. |
252b5132 | 5 | |
cd123cb7 NC |
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 3 of the License, or | |
9 | (at your option) any later version. | |
252b5132 | 10 | |
cd123cb7 NC |
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. | |
15 | ||
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., 51 Franklin Street - Fifth Floor, Boston, | |
19 | MA 02110-1301, USA. */ | |
252b5132 | 20 | |
252b5132 RH |
21 | |
22 | /* Written by Ian Dall | |
cd123cb7 NC |
23 | 19-Apr-94 |
24 | ||
25 | Formerly part of aout-pc532-mach.c. Split out to allow more | |
26 | flexibility with multiple formats. */ | |
27 | ||
252b5132 | 28 | /* This architecture has N_TXTOFF and N_TXTADDR defined as if |
cd123cb7 NC |
29 | N_HEADER_IN_TEXT, but the a_text entry (text size) does not include the |
30 | space for the header. So we have N_HEADER_IN_TEXT defined to | |
31 | 1 and specially define our own N_TXTSIZE. */ | |
252b5132 RH |
32 | |
33 | #define N_HEADER_IN_TEXT(x) 1 | |
34 | #define N_TXTSIZE(x) ((x).a_text) | |
35 | ||
252b5132 RH |
36 | #define TEXT_START_ADDR 0x10000 /* from old ld */ |
37 | #define TARGET_PAGE_SIZE 0x1000 /* from old ld, 032 & 532 are really 512/4k */ | |
38 | ||
39 | /* Use a_entry of 0 to distinguish object files from OMAGIC executables */ | |
40 | #define N_TXTADDR(x) \ | |
41 | (N_MAGIC(x) == OMAGIC ? \ | |
42 | ((x).a_entry < TEXT_START_ADDR? 0: TEXT_START_ADDR): \ | |
43 | (N_MAGIC(x) == NMAGIC? TEXT_START_ADDR: \ | |
44 | TEXT_START_ADDR + EXEC_BYTES_SIZE)) | |
45 | ||
46 | #define SEGMENT_SIZE TARGET_PAGE_SIZE | |
47 | ||
252b5132 RH |
48 | #define SEGMENT_SIZE TARGET_PAGE_SIZE |
49 | #define DEFAULT_ARCH bfd_arch_ns32k | |
892339ee | 50 | |
e43d48cc AM |
51 | /* Do not "beautify" the CONCAT* macro args. Traditional C will not |
52 | remove whitespace added here, and thus will fail to concatenate | |
53 | the tokens. */ | |
54 | #define MY(OP) CONCAT2 (pc532machaout_,OP) | |
252b5132 RH |
55 | |
56 | /* Must be the same as aout-ns32k.c */ | |
e43d48cc | 57 | #define NAME(x,y) CONCAT3 (ns32kaout,_32_,y) |
252b5132 RH |
58 | |
59 | #define TARGETNAME "a.out-pc532-mach" | |
60 | ||
252b5132 | 61 | #include "sysdep.h" |
3db64b00 | 62 | #include "bfd.h" |
252b5132 RH |
63 | #include "libaout.h" |
64 | #include "libbfd.h" | |
65 | #include "aout/aout64.h" | |
66 | ||
252b5132 RH |
67 | #define MY_bfd_reloc_type_lookup ns32kaout_bfd_reloc_type_lookup |
68 | ||
892339ee | 69 | /* libaout doesn't use NAME for these ... */ |
252b5132 RH |
70 | |
71 | #define MY_get_section_contents aout_32_get_section_contents | |
72 | ||
73 | #define MY_text_includes_header 1 | |
74 | ||
75 | #define MY_exec_header_not_counted 1 | |
892339ee | 76 | |
dc810e39 | 77 | reloc_howto_type *ns32kaout_bfd_reloc_type_lookup |
2c3fc389 | 78 | (bfd *abfd, bfd_reloc_code_real_type code); |
252b5132 | 79 | |
b34976b6 | 80 | static bfd_boolean |
2c3fc389 | 81 | MY(write_object_contents) (bfd *abfd) |
252b5132 RH |
82 | { |
83 | struct external_exec exec_bytes; | |
84 | struct internal_exec *execp = exec_hdr (abfd); | |
892339ee | 85 | |
252b5132 | 86 | obj_reloc_entry_size (abfd) = RELOC_STD_SIZE; |
892339ee | 87 | |
252b5132 RH |
88 | BFD_ASSERT (bfd_get_arch (abfd) == bfd_arch_ns32k); |
89 | switch (bfd_get_mach (abfd)) | |
90 | { | |
91 | case 32032: | |
92 | N_SET_MACHTYPE (*execp, M_NS32032); | |
93 | break; | |
94 | case 32532: | |
95 | default: | |
96 | N_SET_MACHTYPE (*execp, M_NS32532); | |
97 | break; | |
98 | } | |
99 | N_SET_FLAGS (*execp, aout_backend_info (abfd)->exec_hdr_flags); | |
892339ee | 100 | |
252b5132 | 101 | WRITE_HEADERS(abfd, execp); |
892339ee | 102 | |
b34976b6 | 103 | return TRUE; |
252b5132 RH |
104 | } |
105 | ||
106 | #define MY_write_object_contents MY(write_object_contents) | |
107 | ||
108 | #include "aout-target.h" |