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252b5132 | 1 | /* BFD back-end definitions used by all FreeBSD targets. |
8ba8a462 | 2 | Copyright (C) 1990, 1991, 1992, 1996, 2000 Free Software Foundation, Inc. |
252b5132 RH |
3 | |
4 | This file is part of BFD, the Binary File Descriptor library. | |
5 | ||
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. | |
10 | ||
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
19 | */ | |
20 | ||
21 | /* FreeBSD ZMAGIC files never have the header in the text. */ | |
22 | #define N_HEADER_IN_TEXT(x) 0 | |
23 | ||
24 | /* ZMAGIC files start at offset 0. Does not apply to QMAGIC files. */ | |
25 | #define TEXT_START_ADDR 0 | |
26 | ||
27 | #define N_GETMAGIC_NET(exec) \ | |
28 | ((exec).a_info & 0xffff) | |
29 | #define N_GETMID_NET(exec) \ | |
30 | (((exec).a_info >> 16) & 0x3ff) | |
31 | #define N_GETFLAG_NET(ex) \ | |
32 | (((exec).a_info >> 26) & 0x3f) | |
33 | ||
34 | #define N_MACHTYPE(exec) \ | |
35 | ((enum machine_type) \ | |
36 | ((N_GETMAGIC_NET (exec) == ZMAGIC) ? N_GETMID_NET (exec) : \ | |
37 | ((exec).a_info >> 16) & 0x3ff)) | |
38 | #define N_FLAGS(exec) \ | |
39 | ((N_GETMAGIC_NET (exec) == ZMAGIC) ? N_GETFLAG_NET (exec) : \ | |
40 | ((exec).a_info >> 26) & 0x3f) | |
41 | ||
42 | #define N_SET_INFO(exec, magic, type, flags) \ | |
43 | ((exec).a_info = ((magic) & 0xffff) \ | |
44 | | (((int)(type) & 0x3ff) << 16) \ | |
45 | | (((flags) & 0x3f) << 26)) | |
46 | #define N_SET_MACHTYPE(exec, machtype) \ | |
47 | ((exec).a_info = \ | |
48 | ((exec).a_info & 0xfb00ffff) | ((((int)(machtype))&0x3ff) << 16)) | |
49 | #define N_SET_FLAGS(exec, flags) \ | |
50 | ((exec).a_info = \ | |
51 | ((exec).a_info & 0x03ffffff) | ((flags & 0x03f) << 26)) | |
52 | ||
53 | #include "bfd.h" | |
54 | #include "sysdep.h" | |
55 | #include "libbfd.h" | |
56 | #include "libaout.h" | |
57 | ||
58 | /* On FreeBSD, the magic number is always in i386 (little-endian) | |
59 | format. I think. */ | |
60 | #define SWAP_MAGIC(ext) bfd_getl32 (ext) | |
61 | ||
62 | ||
63 | #define MY_write_object_contents MY(write_object_contents) | |
64 | static boolean MY(write_object_contents) PARAMS ((bfd *abfd)); | |
65 | ||
66 | #include "aout-target.h" | |
67 | ||
68 | /* Write an object file. | |
69 | Section contents have already been written. We write the | |
70 | file header, symbols, and relocation. */ | |
71 | ||
72 | static boolean | |
73 | MY(write_object_contents) (abfd) | |
74 | bfd *abfd; | |
75 | { | |
76 | struct external_exec exec_bytes; | |
77 | struct internal_exec *execp = exec_hdr (abfd); | |
78 | ||
252b5132 | 79 | obj_reloc_entry_size (abfd) = RELOC_STD_SIZE; |
252b5132 RH |
80 | |
81 | /* Magic number, maestro, please! */ | |
82 | switch (bfd_get_arch(abfd)) { | |
83 | case bfd_arch_m68k: | |
84 | if (strcmp (abfd->xvec->name, "a.out-m68k4k-netbsd") == 0) | |
85 | N_SET_MACHTYPE(*execp, M_68K4K_NETBSD); | |
86 | else | |
87 | N_SET_MACHTYPE(*execp, M_68K_NETBSD); | |
88 | break; | |
89 | case bfd_arch_sparc: | |
90 | N_SET_MACHTYPE(*execp, M_SPARC_NETBSD); | |
91 | break; | |
92 | case bfd_arch_i386: | |
93 | N_SET_MACHTYPE(*execp, M_386_NETBSD); | |
94 | break; | |
95 | case bfd_arch_ns32k: | |
96 | N_SET_MACHTYPE(*execp, M_532_NETBSD); | |
97 | break; | |
98 | default: | |
99 | N_SET_MACHTYPE(*execp, M_UNKNOWN); | |
100 | break; | |
101 | } | |
102 | ||
103 | WRITE_HEADERS(abfd, execp); | |
104 | ||
105 | return true; | |
106 | } |