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70a38d42 | 1 | /* Definitions for PRPSINFO structures under ELF on GNU/Linux. |
219d1afa | 2 | Copyright (C) 2013-2018 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 | 23 | |
a2f63b2e MR |
24 | /* External 32-bit structure for PRPSINFO. This structure is |
25 | ABI-defined, thus we choose to use char arrays here in order to | |
26 | avoid dealing with different types in different architectures. | |
27 | ||
28 | This is the variant for targets which use a 32-bit data type for | |
29 | UID and GID, as all modern Linux ports do. Some older ports use | |
30 | a 16-bit data type instead; see below for the alternative variant. | |
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_ugid32 | |
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[4]; | |
43 | char pr_gid[4]; | |
44 | char pr_pid[4]; | |
45 | char pr_ppid[4]; | |
46 | char pr_pgrp[4]; | |
47 | char pr_sid[4]; | |
602f1657 AM |
48 | char pr_fname[16] ATTRIBUTE_NONSTRING; /* Filename of executable. */ |
49 | char pr_psargs[80] ATTRIBUTE_NONSTRING; /* Initial part of arg list. */ | |
a2f63b2e MR |
50 | }; |
51 | ||
52 | /* Helper function to copy an elf_internal_linux_prpsinfo in host | |
53 | endian to an elf_external_linux_prpsinfo32_ugid32 in target endian. */ | |
54 | ||
55 | static inline void | |
56 | swap_linux_prpsinfo32_ugid32_out | |
57 | (bfd *obfd, | |
58 | const struct elf_internal_linux_prpsinfo *from, | |
59 | struct elf_external_linux_prpsinfo32_ugid32 *to) | |
60 | { | |
61 | bfd_put_8 (obfd, from->pr_state, &to->pr_state); | |
62 | bfd_put_8 (obfd, from->pr_sname, &to->pr_sname); | |
63 | bfd_put_8 (obfd, from->pr_zomb, &to->pr_zomb); | |
64 | bfd_put_8 (obfd, from->pr_nice, &to->pr_nice); | |
65 | bfd_put_32 (obfd, from->pr_flag, to->pr_flag); | |
66 | bfd_put_32 (obfd, from->pr_uid, to->pr_uid); | |
67 | bfd_put_32 (obfd, from->pr_gid, to->pr_gid); | |
68 | bfd_put_32 (obfd, from->pr_pid, to->pr_pid); | |
69 | bfd_put_32 (obfd, from->pr_ppid, to->pr_ppid); | |
70 | bfd_put_32 (obfd, from->pr_pgrp, to->pr_pgrp); | |
71 | bfd_put_32 (obfd, from->pr_sid, to->pr_sid); | |
72 | strncpy (to->pr_fname, from->pr_fname, sizeof (to->pr_fname)); | |
73 | strncpy (to->pr_psargs, from->pr_psargs, sizeof (to->pr_psargs)); | |
74 | } | |
70a38d42 SDJ |
75 | |
76 | /* External 32-bit structure for PRPSINFO. This structure is | |
77 | ABI-defined, thus we choose to use char arrays here in order to | |
78 | avoid dealing with different types in different architectures. | |
79 | ||
a2f63b2e MR |
80 | This is the variant for targets which use a 16-bit data type for |
81 | UID and GID, as some older Linux ports do. All modern ports use | |
82 | a 32-bit data type instead; see above for the alternative variant. | |
83 | ||
70a38d42 SDJ |
84 | This structure will ultimately be written in the corefile's note |
85 | section, as the PRPSINFO. */ | |
86 | ||
a2f63b2e | 87 | struct elf_external_linux_prpsinfo32_ugid16 |
70a38d42 SDJ |
88 | { |
89 | char pr_state; /* Numeric process state. */ | |
90 | char pr_sname; /* Char for pr_state. */ | |
91 | char pr_zomb; /* Zombie. */ | |
92 | char pr_nice; /* Nice val. */ | |
93 | char pr_flag[4]; /* Flags. */ | |
94 | char pr_uid[2]; | |
95 | char pr_gid[2]; | |
96 | char pr_pid[4]; | |
97 | char pr_ppid[4]; | |
98 | char pr_pgrp[4]; | |
99 | char pr_sid[4]; | |
602f1657 AM |
100 | char pr_fname[16] ATTRIBUTE_NONSTRING; /* Filename of executable. */ |
101 | char pr_psargs[80] ATTRIBUTE_NONSTRING; /* Initial part of arg list. */ | |
70a38d42 SDJ |
102 | }; |
103 | ||
aeb70569 | 104 | /* Helper function to copy an elf_internal_linux_prpsinfo in host |
a2f63b2e | 105 | endian to an elf_external_linux_prpsinfo32_ugid16 in target endian. */ |
aeb70569 AM |
106 | |
107 | static inline void | |
a2f63b2e MR |
108 | swap_linux_prpsinfo32_ugid16_out |
109 | (bfd *obfd, | |
110 | const struct elf_internal_linux_prpsinfo *from, | |
111 | struct elf_external_linux_prpsinfo32_ugid16 *to) | |
aeb70569 AM |
112 | { |
113 | bfd_put_8 (obfd, from->pr_state, &to->pr_state); | |
114 | bfd_put_8 (obfd, from->pr_sname, &to->pr_sname); | |
115 | bfd_put_8 (obfd, from->pr_zomb, &to->pr_zomb); | |
116 | bfd_put_8 (obfd, from->pr_nice, &to->pr_nice); | |
117 | bfd_put_32 (obfd, from->pr_flag, to->pr_flag); | |
118 | bfd_put_16 (obfd, from->pr_uid, to->pr_uid); | |
119 | bfd_put_16 (obfd, from->pr_gid, to->pr_gid); | |
120 | bfd_put_32 (obfd, from->pr_pid, to->pr_pid); | |
121 | bfd_put_32 (obfd, from->pr_ppid, to->pr_ppid); | |
122 | bfd_put_32 (obfd, from->pr_pgrp, to->pr_pgrp); | |
123 | bfd_put_32 (obfd, from->pr_sid, to->pr_sid); | |
124 | strncpy (to->pr_fname, from->pr_fname, sizeof (to->pr_fname)); | |
125 | strncpy (to->pr_psargs, from->pr_psargs, sizeof (to->pr_psargs)); | |
126 | } | |
70a38d42 SDJ |
127 | |
128 | /* External 64-bit structure for PRPSINFO. This structure is | |
129 | ABI-defined, thus we choose to use char arrays here in order to | |
130 | avoid dealing with different types in different architectures. | |
131 | ||
3c9a7b0d MR |
132 | This is the variant for targets which use a 32-bit data type for |
133 | UID and GID, as most Linux ports do. The SH64 port uses a 16-bit | |
134 | data type instead; see below for the alternative variant. | |
135 | ||
70a38d42 SDJ |
136 | This structure will ultimately be written in the corefile's note |
137 | section, as the PRPSINFO. */ | |
138 | ||
3c9a7b0d | 139 | struct elf_external_linux_prpsinfo64_ugid32 |
70a38d42 SDJ |
140 | { |
141 | char pr_state; /* Numeric process state. */ | |
142 | char pr_sname; /* Char for pr_state. */ | |
143 | char pr_zomb; /* Zombie. */ | |
144 | char pr_nice; /* Nice val. */ | |
70a38d42 | 145 | char gap[4]; |
72bc1bb9 | 146 | char pr_flag[8]; /* Flags. */ |
70a38d42 SDJ |
147 | char pr_uid[4]; |
148 | char pr_gid[4]; | |
149 | char pr_pid[4]; | |
150 | char pr_ppid[4]; | |
151 | char pr_pgrp[4]; | |
152 | char pr_sid[4]; | |
602f1657 AM |
153 | char pr_fname[16] ATTRIBUTE_NONSTRING; /* Filename of executable. */ |
154 | char pr_psargs[80] ATTRIBUTE_NONSTRING; /* Initial part of arg list. */ | |
70a38d42 SDJ |
155 | }; |
156 | ||
aeb70569 | 157 | /* Helper function to copy an elf_internal_linux_prpsinfo in host |
3c9a7b0d | 158 | endian to an elf_external_linux_prpsinfo64_ugid32 in target endian. */ |
aeb70569 AM |
159 | |
160 | static inline void | |
3c9a7b0d MR |
161 | swap_linux_prpsinfo64_ugid32_out |
162 | (bfd *obfd, | |
163 | const struct elf_internal_linux_prpsinfo *from, | |
164 | struct elf_external_linux_prpsinfo64_ugid32 *to) | |
aeb70569 AM |
165 | { |
166 | bfd_put_8 (obfd, from->pr_state, &to->pr_state); | |
167 | bfd_put_8 (obfd, from->pr_sname, &to->pr_sname); | |
168 | bfd_put_8 (obfd, from->pr_zomb, &to->pr_zomb); | |
169 | bfd_put_8 (obfd, from->pr_nice, &to->pr_nice); | |
170 | bfd_put_64 (obfd, from->pr_flag, to->pr_flag); | |
171 | bfd_put_32 (obfd, from->pr_uid, to->pr_uid); | |
172 | bfd_put_32 (obfd, from->pr_gid, to->pr_gid); | |
173 | bfd_put_32 (obfd, from->pr_pid, to->pr_pid); | |
174 | bfd_put_32 (obfd, from->pr_ppid, to->pr_ppid); | |
175 | bfd_put_32 (obfd, from->pr_pgrp, to->pr_pgrp); | |
176 | bfd_put_32 (obfd, from->pr_sid, to->pr_sid); | |
177 | strncpy (to->pr_fname, from->pr_fname, sizeof (to->pr_fname)); | |
178 | strncpy (to->pr_psargs, from->pr_psargs, sizeof (to->pr_psargs)); | |
179 | } | |
70a38d42 | 180 | |
3c9a7b0d MR |
181 | /* External 64-bit structure for PRPSINFO. This structure is |
182 | ABI-defined, thus we choose to use char arrays here in order to | |
183 | avoid dealing with different types in different architectures. | |
184 | ||
185 | This is the variant for the SH64 port which uses a 16-bit data | |
186 | type for UID and GID. Most Linux ports use a 32-bit data type | |
187 | instead; see above for the alternative variant. | |
188 | ||
189 | This structure will ultimately be written in the corefile's note | |
190 | section, as the PRPSINFO. */ | |
191 | ||
192 | struct elf_external_linux_prpsinfo64_ugid16 | |
193 | { | |
194 | char pr_state; /* Numeric process state. */ | |
195 | char pr_sname; /* Char for pr_state. */ | |
196 | char pr_zomb; /* Zombie. */ | |
197 | char pr_nice; /* Nice val. */ | |
198 | char gap[4]; | |
199 | char pr_flag[8]; /* Flags. */ | |
200 | char pr_uid[2]; | |
201 | char pr_gid[2]; | |
202 | char pr_pid[4]; | |
203 | char pr_ppid[4]; | |
204 | char pr_pgrp[4]; | |
205 | char pr_sid[4]; | |
602f1657 AM |
206 | char pr_fname[16] ATTRIBUTE_NONSTRING; /* Filename of executable. */ |
207 | char pr_psargs[80] ATTRIBUTE_NONSTRING; /* Initial part of arg list. */ | |
3c9a7b0d MR |
208 | }; |
209 | ||
210 | /* Helper function to copy an elf_internal_linux_prpsinfo in host | |
211 | endian to an elf_external_linux_prpsinfo64_ugid16 in target endian. */ | |
212 | ||
213 | static inline void | |
214 | swap_linux_prpsinfo64_ugid16_out | |
215 | (bfd *obfd, | |
216 | const struct elf_internal_linux_prpsinfo *from, | |
217 | struct elf_external_linux_prpsinfo64_ugid16 *to) | |
218 | { | |
219 | bfd_put_8 (obfd, from->pr_state, &to->pr_state); | |
220 | bfd_put_8 (obfd, from->pr_sname, &to->pr_sname); | |
221 | bfd_put_8 (obfd, from->pr_zomb, &to->pr_zomb); | |
222 | bfd_put_8 (obfd, from->pr_nice, &to->pr_nice); | |
223 | bfd_put_64 (obfd, from->pr_flag, to->pr_flag); | |
224 | bfd_put_16 (obfd, from->pr_uid, to->pr_uid); | |
225 | bfd_put_16 (obfd, from->pr_gid, to->pr_gid); | |
226 | bfd_put_32 (obfd, from->pr_pid, to->pr_pid); | |
227 | bfd_put_32 (obfd, from->pr_ppid, to->pr_ppid); | |
228 | bfd_put_32 (obfd, from->pr_pgrp, to->pr_pgrp); | |
229 | bfd_put_32 (obfd, from->pr_sid, to->pr_sid); | |
230 | strncpy (to->pr_fname, from->pr_fname, sizeof (to->pr_fname)); | |
231 | strncpy (to->pr_psargs, from->pr_psargs, sizeof (to->pr_psargs)); | |
232 | } | |
233 | ||
70a38d42 | 234 | #endif |