| 1 | /* Definitions for PRPSINFO structures under ELF on GNU/Linux. |
| 2 | Copyright (C) 2013-2016 Free Software Foundation, Inc. |
| 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 | |
| 21 | #ifndef ELF_LINUX_CORE_H |
| 22 | #define ELF_LINUX_CORE_H |
| 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 | |
| 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 | } |
| 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 | |
| 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 | } |
| 122 | |
| 123 | #endif |