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| Rev | Author | Line No. | Line |
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| 5197 | serge | 1 | /* Definitions for PRPSINFO structures under ELF on GNU/Linux. |
| 6324 | serge | 2 | Copyright (C) 2013-2015 Free Software Foundation, Inc. |
| 5197 | serge | 3 | |
| 4 | This file is part of BFD, the Binary File Descriptor library. |
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| 5 | |||
| 6 | This program is free software; you can redistribute it and/or modify |
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| 7 | it under the terms of the GNU General Public License as published by |
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| 8 | the Free Software Foundation; either version 3 of the License, or |
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| 9 | (at your option) any later version. |
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| 10 | |||
| 11 | This program is distributed in the hope that it will be useful, |
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 14 | GNU General Public License for more details. |
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| 15 | |||
| 16 | You should have received a copy of the GNU General Public License |
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| 17 | along with this program; if not, write to the Free Software |
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| 18 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
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| 19 | MA 02110-1301, USA. */ |
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| 20 | |||
| 21 | #ifndef ELF_LINUX_PSINFO_H |
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| 22 | #define ELF_LINUX_PSINFO_H |
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| 23 | |||
| 24 | /* The PRPSINFO structures defined below are used by most |
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| 25 | architectures, although some of them define their own versions |
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| 26 | (like e.g., PPC). */ |
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| 27 | |||
| 28 | /* External 32-bit structure for PRPSINFO. This structure is |
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| 29 | ABI-defined, thus we choose to use char arrays here in order to |
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| 30 | avoid dealing with different types in different architectures. |
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| 31 | |||
| 32 | This structure will ultimately be written in the corefile's note |
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| 33 | section, as the PRPSINFO. */ |
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| 34 | |||
| 35 | struct elf_external_linux_prpsinfo32 |
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| 36 | { |
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| 37 | char pr_state; /* Numeric process state. */ |
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| 38 | char pr_sname; /* Char for pr_state. */ |
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| 39 | char pr_zomb; /* Zombie. */ |
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| 40 | char pr_nice; /* Nice val. */ |
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| 41 | char pr_flag[4]; /* Flags. */ |
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| 42 | char pr_uid[2]; |
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| 43 | char pr_gid[2]; |
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| 44 | char pr_pid[4]; |
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| 45 | char pr_ppid[4]; |
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| 46 | char pr_pgrp[4]; |
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| 47 | char pr_sid[4]; |
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| 48 | char pr_fname[16]; /* Filename of executable. */ |
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| 49 | char pr_psargs[80]; /* Initial part of arg list. */ |
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| 50 | }; |
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| 51 | |||
| 52 | /* Helper macro to swap (properly handling endianess) things from the |
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| 53 | `elf_internal_linux_prpsinfo' structure to the |
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| 54 | `elf_external_linux_prpsinfo32' structure. |
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| 55 | |||
| 56 | Note that FROM should be a pointer, and TO should be the explicit |
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| 57 | type. */ |
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| 58 | |||
| 59 | #define LINUX_PRPSINFO32_SWAP_FIELDS(abfd, from, to) \ |
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| 60 | do \ |
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| 61 | { \ |
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| 62 | H_PUT_8 (abfd, from->pr_state, &to.pr_state); \ |
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| 63 | H_PUT_8 (abfd, from->pr_sname, &to.pr_sname); \ |
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| 64 | H_PUT_8 (abfd, from->pr_zomb, &to.pr_zomb); \ |
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| 65 | H_PUT_8 (abfd, from->pr_nice, &to.pr_nice); \ |
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| 66 | H_PUT_32 (abfd, from->pr_flag, to.pr_flag); \ |
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| 67 | H_PUT_16 (abfd, from->pr_uid, to.pr_uid); \ |
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| 68 | H_PUT_16 (abfd, from->pr_gid, to.pr_gid); \ |
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| 69 | H_PUT_32 (abfd, from->pr_pid, to.pr_pid); \ |
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| 70 | H_PUT_32 (abfd, from->pr_ppid, to.pr_ppid); \ |
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| 71 | H_PUT_32 (abfd, from->pr_pgrp, to.pr_pgrp); \ |
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| 72 | H_PUT_32 (abfd, from->pr_sid, to.pr_sid); \ |
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| 73 | strncpy (to.pr_fname, from->pr_fname, sizeof (to.pr_fname)); \ |
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| 74 | strncpy (to.pr_psargs, from->pr_psargs, sizeof (to.pr_psargs)); \ |
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| 75 | } while (0) |
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| 76 | |||
| 77 | /* External 64-bit structure for PRPSINFO. This structure is |
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| 78 | ABI-defined, thus we choose to use char arrays here in order to |
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| 79 | avoid dealing with different types in different architectures. |
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| 80 | |||
| 81 | This structure will ultimately be written in the corefile's note |
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| 82 | section, as the PRPSINFO. */ |
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| 83 | |||
| 84 | struct elf_external_linux_prpsinfo64 |
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| 85 | { |
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| 86 | char pr_state; /* Numeric process state. */ |
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| 87 | char pr_sname; /* Char for pr_state. */ |
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| 88 | char pr_zomb; /* Zombie. */ |
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| 89 | char pr_nice; /* Nice val. */ |
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| 90 | char pr_flag[8]; /* Flags. */ |
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| 91 | char gap[4]; |
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| 92 | char pr_uid[4]; |
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| 93 | char pr_gid[4]; |
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| 94 | char pr_pid[4]; |
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| 95 | char pr_ppid[4]; |
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| 96 | char pr_pgrp[4]; |
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| 97 | char pr_sid[4]; |
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| 98 | char pr_fname[16]; /* Filename of executable. */ |
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| 99 | char pr_psargs[80]; /* Initial part of arg list. */ |
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| 100 | }; |
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| 101 | |||
| 102 | /* Helper macro to swap (properly handling endianess) things from the |
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| 103 | `elf_internal_linux_prpsinfo' structure to the |
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| 104 | `elf_external_linux_prpsinfo64' structure. |
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| 105 | |||
| 106 | Note that FROM should be a pointer, and TO should be the explicit |
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| 107 | type. */ |
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| 108 | |||
| 109 | #define LINUX_PRPSINFO64_SWAP_FIELDS(abfd, from, to) \ |
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| 110 | do \ |
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| 111 | { \ |
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| 112 | H_PUT_8 (abfd, from->pr_state, &to.pr_state); \ |
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| 113 | H_PUT_8 (abfd, from->pr_sname, &to.pr_sname); \ |
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| 114 | H_PUT_8 (abfd, from->pr_zomb, &to.pr_zomb); \ |
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| 115 | H_PUT_8 (abfd, from->pr_nice, &to.pr_nice); \ |
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| 116 | H_PUT_64 (abfd, from->pr_flag, to.pr_flag); \ |
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| 117 | H_PUT_32 (abfd, from->pr_uid, to.pr_uid); \ |
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| 118 | H_PUT_32 (abfd, from->pr_gid, to.pr_gid); \ |
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| 119 | H_PUT_32 (abfd, from->pr_pid, to.pr_pid); \ |
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| 120 | H_PUT_32 (abfd, from->pr_ppid, to.pr_ppid); \ |
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| 121 | H_PUT_32 (abfd, from->pr_pgrp, to.pr_pgrp); \ |
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| 122 | H_PUT_32 (abfd, from->pr_sid, to.pr_sid); \ |
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| 123 | strncpy (to.pr_fname, from->pr_fname, sizeof (to.pr_fname)); \ |
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| 124 | strncpy (to.pr_psargs, from->pr_psargs, sizeof (to.pr_psargs)); \ |
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| 125 | } while (0) |
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| 126 | |||
| 127 | #endif |