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1 /* BFD back-end for i386 a.out binaries under dynix. | 1 /* BFD back-end for i386 a.out binaries under dynix. |
2 Copyright 1994, 1995, 2001, 2003, 2005, 2007 Free Software Foundation, Inc. | 2 Copyright 1994, 1995, 2001, 2003, 2005, 2007, 2012 |
| 3 Free Software Foundation, Inc. |
3 | 4 |
4 This file is part of BFD, the Binary File Descriptor library. | 5 This file is part of BFD, the Binary File Descriptor library. |
5 | 6 |
6 This program is free software; you can redistribute it and/or modify | 7 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 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 the Free Software Foundation; either version 3 of the License, or |
9 (at your option) any later version. | 10 (at your option) any later version. |
10 | 11 |
11 This program is distributed in the hope that it will be useful, | 12 This program is distributed in the hope that it will be useful, |
12 but WITHOUT ANY WARRANTY; without even the implied warranty of | 13 but WITHOUT ANY WARRANTY; without even the implied warranty of |
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48 | 49 |
49 #include "aoutx.h" | 50 #include "aoutx.h" |
50 | 51 |
51 /* (Ab)use some fields in the internal exec header to be able to read | 52 /* (Ab)use some fields in the internal exec header to be able to read |
52 executables that contain shared data. */ | 53 executables that contain shared data. */ |
53 | 54 |
54 #define a_shdata a_tload | 55 #define a_shdata a_tload |
55 #define a_shdrsize a_dload | 56 #define a_shdrsize a_dload |
56 | 57 |
57 void | 58 void |
58 i386dynix_32_swap_exec_header_in (abfd, raw_bytes, execp) | 59 i386dynix_32_swap_exec_header_in (bfd *abfd, |
59 bfd *abfd; | 60 » » » » struct external_exec *raw_bytes, |
60 struct external_exec *raw_bytes; | 61 » » » » struct internal_exec *execp) |
61 struct internal_exec *execp; | |
62 { | 62 { |
63 struct external_exec *bytes = (struct external_exec *)raw_bytes; | 63 struct external_exec *bytes = (struct external_exec *)raw_bytes; |
64 | 64 |
65 /* The internal_exec structure has some fields that are unused in this | 65 /* The internal_exec structure has some fields that are unused in this |
66 configuration (IE for i960), so ensure that all such uninitialized | 66 configuration (IE for i960), so ensure that all such uninitialized |
67 fields are zero'd out. There are places where two of these structs | 67 fields are zero'd out. There are places where two of these structs |
68 are memcmp'd, and thus the contents do matter. */ | 68 are memcmp'd, and thus the contents do matter. */ |
69 memset ((PTR) execp, 0, sizeof (struct internal_exec)); | 69 memset (execp, 0, sizeof (struct internal_exec)); |
70 /* Now fill in fields in the execp, from the bytes in the raw data. */ | 70 /* Now fill in fields in the execp, from the bytes in the raw data. */ |
71 execp->a_info = H_GET_32 (abfd, bytes->e_info); | 71 execp->a_info = H_GET_32 (abfd, bytes->e_info); |
72 execp->a_text = GET_WORD (abfd, bytes->e_text); | 72 execp->a_text = GET_WORD (abfd, bytes->e_text); |
73 execp->a_data = GET_WORD (abfd, bytes->e_data); | 73 execp->a_data = GET_WORD (abfd, bytes->e_data); |
74 execp->a_bss = GET_WORD (abfd, bytes->e_bss); | 74 execp->a_bss = GET_WORD (abfd, bytes->e_bss); |
75 execp->a_syms = GET_WORD (abfd, bytes->e_syms); | 75 execp->a_syms = GET_WORD (abfd, bytes->e_syms); |
76 execp->a_entry = GET_WORD (abfd, bytes->e_entry); | 76 execp->a_entry = GET_WORD (abfd, bytes->e_entry); |
77 execp->a_trsize = GET_WORD (abfd, bytes->e_trsize); | 77 execp->a_trsize = GET_WORD (abfd, bytes->e_trsize); |
78 execp->a_drsize = GET_WORD (abfd, bytes->e_drsize); | 78 execp->a_drsize = GET_WORD (abfd, bytes->e_drsize); |
79 execp->a_shdata = GET_WORD (abfd, bytes->e_shdata); | 79 execp->a_shdata = GET_WORD (abfd, bytes->e_shdata); |
80 execp->a_shdrsize = GET_WORD (abfd, bytes->e_shdrsize); | 80 execp->a_shdrsize = GET_WORD (abfd, bytes->e_shdrsize); |
81 } | 81 } |
82 | 82 |
83 #include "aout-target.h" | 83 #include "aout-target.h" |
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