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70a38d42 | 1 | /* Definitions for PRPSINFO structures under ELF on GNU/Linux. |
6f2750fe | 2 | Copyright (C) 2013-2016 Free Software Foundation, Inc. |
70a38d42 SDJ |
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 3 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., 51 Franklin Street - Fifth Floor, Boston, | |
19 | MA 02110-1301, USA. */ | |
20 | ||
aeb70569 AM |
21 | #ifndef ELF_LINUX_CORE_H |
22 | #define ELF_LINUX_CORE_H | |
70a38d42 SDJ |
23 | |
24 | /* The PRPSINFO structures defined below are used by most | |
25 | architectures, although some of them define their own versions | |
26 | (like e.g., PPC). */ | |
27 | ||
28 | /* External 32-bit structure for PRPSINFO. This structure is | |
29 | ABI-defined, thus we choose to use char arrays here in order to | |
30 | avoid dealing with different types in different architectures. | |
31 | ||
32 | This structure will ultimately be written in the corefile's note | |
33 | section, as the PRPSINFO. */ | |
34 | ||
35 | struct elf_external_linux_prpsinfo32 | |
36 | { | |
37 | char pr_state; /* Numeric process state. */ | |
38 | char pr_sname; /* Char for pr_state. */ | |
39 | char pr_zomb; /* Zombie. */ | |
40 | char pr_nice; /* Nice val. */ | |
41 | char pr_flag[4]; /* Flags. */ | |
42 | char pr_uid[2]; | |
43 | char pr_gid[2]; | |
44 | char pr_pid[4]; | |
45 | char pr_ppid[4]; | |
46 | char pr_pgrp[4]; | |
47 | char pr_sid[4]; | |
48 | char pr_fname[16]; /* Filename of executable. */ | |
49 | char pr_psargs[80]; /* Initial part of arg list. */ | |
50 | }; | |
51 | ||
aeb70569 AM |
52 | /* Helper function to copy an elf_internal_linux_prpsinfo in host |
53 | endian to an elf_external_linux_prpsinfo32 in target endian. */ | |
54 | ||
55 | static inline void | |
56 | swap_linux_prpsinfo32_out (bfd *obfd, | |
57 | const struct elf_internal_linux_prpsinfo *from, | |
58 | struct elf_external_linux_prpsinfo32 *to) | |
59 | { | |
60 | bfd_put_8 (obfd, from->pr_state, &to->pr_state); | |
61 | bfd_put_8 (obfd, from->pr_sname, &to->pr_sname); | |
62 | bfd_put_8 (obfd, from->pr_zomb, &to->pr_zomb); | |
63 | bfd_put_8 (obfd, from->pr_nice, &to->pr_nice); | |
64 | bfd_put_32 (obfd, from->pr_flag, to->pr_flag); | |
65 | bfd_put_16 (obfd, from->pr_uid, to->pr_uid); | |
66 | bfd_put_16 (obfd, from->pr_gid, to->pr_gid); | |
67 | bfd_put_32 (obfd, from->pr_pid, to->pr_pid); | |
68 | bfd_put_32 (obfd, from->pr_ppid, to->pr_ppid); | |
69 | bfd_put_32 (obfd, from->pr_pgrp, to->pr_pgrp); | |
70 | bfd_put_32 (obfd, from->pr_sid, to->pr_sid); | |
71 | strncpy (to->pr_fname, from->pr_fname, sizeof (to->pr_fname)); | |
72 | strncpy (to->pr_psargs, from->pr_psargs, sizeof (to->pr_psargs)); | |
73 | } | |
70a38d42 SDJ |
74 | |
75 | /* External 64-bit structure for PRPSINFO. This structure is | |
76 | ABI-defined, thus we choose to use char arrays here in order to | |
77 | avoid dealing with different types in different architectures. | |
78 | ||
79 | This structure will ultimately be written in the corefile's note | |
80 | section, as the PRPSINFO. */ | |
81 | ||
82 | struct elf_external_linux_prpsinfo64 | |
83 | { | |
84 | char pr_state; /* Numeric process state. */ | |
85 | char pr_sname; /* Char for pr_state. */ | |
86 | char pr_zomb; /* Zombie. */ | |
87 | char pr_nice; /* Nice val. */ | |
88 | char pr_flag[8]; /* Flags. */ | |
89 | char gap[4]; | |
90 | char pr_uid[4]; | |
91 | char pr_gid[4]; | |
92 | char pr_pid[4]; | |
93 | char pr_ppid[4]; | |
94 | char pr_pgrp[4]; | |
95 | char pr_sid[4]; | |
96 | char pr_fname[16]; /* Filename of executable. */ | |
97 | char pr_psargs[80]; /* Initial part of arg list. */ | |
98 | }; | |
99 | ||
aeb70569 AM |
100 | /* Helper function to copy an elf_internal_linux_prpsinfo in host |
101 | endian to an elf_external_linux_prpsinfo64 in target endian. */ | |
102 | ||
103 | static inline void | |
104 | swap_linux_prpsinfo64_out (bfd *obfd, | |
105 | const struct elf_internal_linux_prpsinfo *from, | |
106 | struct elf_external_linux_prpsinfo64 *to) | |
107 | { | |
108 | bfd_put_8 (obfd, from->pr_state, &to->pr_state); | |
109 | bfd_put_8 (obfd, from->pr_sname, &to->pr_sname); | |
110 | bfd_put_8 (obfd, from->pr_zomb, &to->pr_zomb); | |
111 | bfd_put_8 (obfd, from->pr_nice, &to->pr_nice); | |
112 | bfd_put_64 (obfd, from->pr_flag, to->pr_flag); | |
113 | bfd_put_32 (obfd, from->pr_uid, to->pr_uid); | |
114 | bfd_put_32 (obfd, from->pr_gid, to->pr_gid); | |
115 | bfd_put_32 (obfd, from->pr_pid, to->pr_pid); | |
116 | bfd_put_32 (obfd, from->pr_ppid, to->pr_ppid); | |
117 | bfd_put_32 (obfd, from->pr_pgrp, to->pr_pgrp); | |
118 | bfd_put_32 (obfd, from->pr_sid, to->pr_sid); | |
119 | strncpy (to->pr_fname, from->pr_fname, sizeof (to->pr_fname)); | |
120 | strncpy (to->pr_psargs, from->pr_psargs, sizeof (to->pr_psargs)); | |
121 | } | |
70a38d42 SDJ |
122 | |
123 | #endif |